WATERPROOF POUCH FOR A CELL PHONE

Abstract
The present application belongs to the technical field of cell phone accessories, and the waterproof bag for cell phones includes an airtight zipper, an auxiliary pulling structure, and a bag body having an opening, with a first transparent film and a second transparent film relatively disposed on the bag body; the airtight zipper is mounted on the bag body at the opening; and the auxiliary pulling structure is disposed on the bag body; among other things, the airtight zipper can cooperate with the auxiliary pulling structure to open or close the opening easily.
Description
CROSS-REFERENCE TO RELATED APPLICATIONS

This is a U.S. patent application claiming priority to Chinese Patent Application No. 202320876725.1, filed Apr. 14, 2023; claiming priority to Chinese Patent Application No. 202322054445.5, filed Aug. 2, 2023; claiming priority to Chinese Patent Application No. 202322671623.9; claiming priority to Chinese Patent Application No. 202322765774.0, filed Oct. 16, 2023, the entire disclosure of which is incorporated herein by reference.


TECHNICAL FIELD

The present application relates to the technical field of cell phone accessories, and in particular, relates to a cell phone waterproof bag.


BACKGROUND

At present, existing waterproof bags for cellular phones generally use a sealing structure such as a snap head, a roll mouth, a clip, and the like to seal the mouth of the waterproof bag for cellular phones. However, the aforementioned sealing structures such as snap heads, roll openings, clips, etc. may have problems such as being easily dispersed, having poor sealing effects, and being complicated to operate. In addition, a new generation of airtight zipper sealing technology can well solve the above problems and deficiencies, but the airtight zipper ensures airtight level sealing performance, even the air can not pass through, so the airtight zipper generally needs to be manufactured on the tighter side, the airtight zipper is normally opened and closed with a tension of 3 kilograms, but the actual use of the time due to the lubrication of water and perspiration, the user a hand to hold the pull tag of the airtight zipper the other hand's Fingers pinch the edge of the bag body, the two pull against each other, in the bad situation of water and sweat, this will cause the fingers to pinch the edge of the bag body serious slippage, there is no place to make the situation when the user opens or closes the airtight zipper will feel the airtight zipper is very tight, which will greatly affect the user's sense of experience.


SUMMARY

It is an object of embodiment of the present application to solve a technical problem that it difficult to open or close an airtight zipper of a waterproof bag for a cell phone. To solve the above technical problem, the embodiment of the present application provides a waterproof bag for a cell phone, adopting a technical solution as described below:


A waterproof bag for a cell phone, comprising: a bag body having an opening, the opening is provided along a width direction of the bag body, the bag body being divided into an airtight zipper bag body portion, and a cell phone holding cavity bag body portion, the width of the cell phone holding cavity bag body portion being less than the width of the airtight zipper bag body portion, the bag body being provided with a first transparent film and a second transparent film; further comprising an airtight zipper, the airtight zipper being mounted to the bag body in the opening, and further comprising an auxiliary pulling structure, the auxiliary pulling structure is provided on the bag body, the auxiliary pulling structure is a pull ring, including at least one pull ring.


As a preferred embodiment, said pull ring is provided on the side of the bag body back away from the airtight zipper.


As a preferred option, the number of said pulling rings is two, and the two pulling rings are symmetrically disposed along the center axis of the bag body.


As a preferred embodiment, said pull ring has a “D” shape.


As a preferred embodiment, said pull ring includes a pull ring body and a pull ring reinforcement portion disposed at both ends of the pull ring body, and both the pull ring body and the pull ring reinforcement portion are mounted on the bag body.


As a preferred embodiment, said pull ring comprises a pull ring thickening sleeve.


As a preferred embodiment, a buoyancy enhancement assembly is also included, the buoyancy enhancement assembly being mounted to an outer peripheral wall of the bag.


As a preferred embodiment, said buoyancy-enhancing assembly comprises a capsule and a buoyancy-enhancing substance, the capsule being mounted on an outer peripheral wall of the bag and forming a holding cavity together with the bag, and the buoyancy-enhancing substance being filled in the holding cavity.


As a preferred option, the bag body is made of TPU composite cloth material; the first transparent film and the second transparent film are made of TPU transparent film.


As a preferred option, said bag body is made of TPU transparent film.


As a preferred option, said pull ring is a folded pull ring comprising at least one folded pull ring.


As a preferred option, said folding pull ring is provided on the side of the bag body back from the airtight zipper.


As a preferred embodiment, said folding pull ring is a rotary folding pull ring including a rotary fixed part and a rotary movable part, and the rotary fixed part and the rotary movable part both fit together to rotate and fold.


As a preferred embodiment, the folding pull ring is a push-pull folding pull ring including a push-pull fixing member and a push-pull movable member.


As a preferred option, said cell phone waterproof bag further includes a lanyard sling.


As a preferred option, said airtight zipper and the opening are set eccentrically along the center axis of the width direction of the cellular phone holding cavity pocket body portion in the direction of the airtight zipper opening, with an eccentric distance ranging from 3 mm to 25 mm, so that the pull head will not interfere with the placement or removal of the cellular phone after the eccentrically setting.


A waterproof bag for a cell phone, comprising: a bag body, an opening provided on the bag body, the opening provided along the width direction of the bag body, the bag body divided into a hermetic zipper bag body part, and a cell phone holding cavity bag body part, the width of the cell phone holding cavity bag body part being smaller than the width of the hermetic zipper bag body part, a first transparent film provided on the bag body; also including a hermetic zipper, the hermetic zipper is mounted to the bag body at the opening, and also including an auxiliary pull-out structure, the auxiliary pull-out structure is a pull ring, including two pull rings, the two pull rings are symmetrically provided along the center axis of one side of the hermetic zipper. There is also an auxiliary pulling structure, the auxiliary pulling structure is a pulling ring, including two pulling rings, the two pulling rings are symmetrically disposed on one side of the airtight zipper along the center axis of the bag body.


A waterproof bag for a cell phone, comprising: a bag body having an opening, the opening is provided along a width direction of the bag body, the bag body being divided into a hermetically sealed zipper bag body part, and a cell phone holding cavity bag body part, the width of the cell phone holding cavity bag body part being less than the width of the hermetically sealed zipper bag body part, the bag body being provided with a first transparent film and a second transparent film; further comprising a hermetically sealed zipper, the hermetically sealed zipper being mounted to the bag body in the opening, further comprising an auxiliary pulling structure, the auxiliary pulling structure is provided on the bag body, the auxiliary pulling structure is an anti-slip block, including at least one anti-slip block.


As a preferred option, the number of said anti-slip blocks is 2, and the anti-slip blocks are provided on one side of the airtight zipper of the bag.


As a preferred option, said anti-slip block is in the form of a block, and the anti-slip block is provided with an anti-slip pattern.


Compared with the prior art, the cell phone waterproof bag provided by embodiment of the present application mainly has the following beneficial effects:


The cell phone waterproof bag is provided with an auxiliary pulling structure on the body of the bag, so that when the opening needs to be opened (or closed), the user can cooperate through the auxiliary pulling structure and the sealing structure to open (or close) the opening with case, to avoid that it is difficult for the user to open or close the opening due to the over-tightening of the settings of the sealing structure, and the cell phone waterproof bag is provided with a first transparent film and a second transparent film on the body of the bag, to operation interface and camera of the cell phone to provide reserved space for the normal use of the cell phone.


To more clearly illustrate the embodiment in the present application, a brief introduction will be given below to the accompanying drawings to be used in the description of the embodiment, and it will be obvious that the accompanying drawings in the following description are some of the embodiment of the present application, and that for a person of ordinary skill in the field, other accompanying drawings can be obtained according to these drawings without creative labor. Among them:





BRIEF DESCRIPTION OF DRAWINGS


FIG. 1 is a structural diagram of an embodiment of the present application in an assembled state;



FIG. 2 is a structural diagram of another angle of the embodiment of the present application in an assembled state;



FIG. 3 is a schematic diagram of the decomposed structure of the waterproof bag for cell phones in FIG. 1;



FIG. 4 is a schematic diagram of the pull ring structure of the present application;



FIG. 5 is a schematic diagram of the structure of the thickened sleeve of the pull ring of the present application;



FIG. 6 is a schematic diagram of the decomposition structure of the pull ring and the pull ring thickening sleeve of the present application;



FIG. 7 is a schematic diagram of the pull ring and pull ring thickening sleeve dissected in the present application;



FIG. 8 is an unfolded schematic diagram of the rotationally folded pull ring of the present application;



FIG. 9 is a schematic diagram of the present application with the rotationally folded pull ring closed;



FIG. 10 is a schematic diagram of the present application with the push-pull folding pull ring unfolded;



FIG. 11 is a schematic diagram of the present application with the push-pull folding pull ring closed;



FIG. 12 is a schematic diagram of another shape of the present application with the rotating folding pull ring unfolded;



FIG. 13 is a schematic diagram of another shape of the present application with the rotating folding pull ring closed;



FIG. 14 is a schematic diagram of the structure of the anti-slip block of the present application;



FIG. 15 is a schematic diagram of the opening and airtight zipper eccentricity of the present application;



FIG. 16 is a schematic diagram of the structure of the side zipper of the present application;





The accompanying drawings are labeled as follows:

    • 1, pouch body; 11, airtight zipper pouch body portion; 12, cell phone holding cavity pouch body portion; 13, first transparent film; 14, second transparent film; 15, opening;
    • 2, auxiliary pulling structure; 21, pulling ring; 2101, pulling ring body; 2102, pulling ring reinforcement part; 2103, pulling ring thickening sleeve; 210, folding pulling ring; 211, rotating folding pulling ring; 2111, rotating fixing part; 2112, rotating movable part; 2113, rotating movable part closed state diagram; 212, push-pull folding pulling ring; 2121, Push-pull fixing member; 2122, Push-pull movable member; 2123, Push-pull movable member closed state diagram; 213, Side pull ring; 22, Anti-slip block;
    • 3, airtight zipper; 31, pull tag; 32, pull head 33, cell phone placement bit;
    • 4, buoyancy enhancement assembly; 41, capsule; 42, buoyancy enhancement;
    • 5. Lanyard slings.


DETAILED DESCRIPTION

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art of the present application; terms used herein in the specification are used only to describe specific embodiment and are not intended to limit the present application, e.g., the terms “length”, “width”, “up”, “down”, “left”, “right “front”, “back”, “vertical”, “horizontal”, “top”, “bottom”, “left”, “right”, “front”, “back”, “vertical”, “horizontal”, “top”, “bottom”, “inside”, “outside”, etc. indicate orientations or positions based on those shown in the accompanying drawings The indicated orientations or positions are based on the orientations or positions shown in the accompanying drawings and are provided for the convenience of description only and are not to be construed as a limitation of the present technical solution.


The terms “including” and “having” and any variations thereof in the specification and claims of this application and the foregoing description of the accompanying drawings are intended to cover non-exclusive inclusion; the terms “first”, “second”, etc., in the specification and claims of this application or the foregoing drawings are used to distinguish between different objects and are not intended to describe a particular order. The terms “first”, “second”, etc., in the specification and claims of this application or the drawings above are used to distinguish between different objects and are not used to describe a particular order. The term “plurality” means two or more, unless otherwise expressly and specifically limited.


In the specification and claims of the present application and the illustrations above, when an element is said to be “fixed to” “mounted on” “set on” or “connected to” another element, it may be directly or indirectly located on that other element. “attached to” another element, it may be directly or indirectly disposed on the other element. For example, when an element is said to be “attached” to another element, it may be directly or indirectly attached to that other element.


In addition, reference to “embodiment” herein implies that particular features, structures, or characteristics described in conjunction with embodiment may be included in at least one embodiment of the present application. The presence of the phrase at various points in the specification does not necessarily always refer to the same embodiment, nor is it a separate or alternative embodiment that is mutually exclusive of other embodiments. It is understood by those skilled in the art, both explicitly and implicitly, that the embodiment described herein may be combined with other embodiment.


Embodiment of the present application provides a cell phone waterproof bag, the cell phone waterproof bag is used to store or place a cell phone (not shown in the figure) to protect the cell phone from being soaked or drenched by water when it is used in outdoor activities, travel or water sports and the like. Of course, in other embodiments, the cell phone waterproof bag can also be used for storing or placing electronic watches, cameras, and other items that are afraid of water, and the present application does not limit this.



FIGS. 1 to 3 show a first preferred embodiment of the present application, a cell phone waterproof pouch comprising a pouch 1 having an opening 15, the opening 15 being disposed along a width direction of the pouch 1.


The cell phone waterproof bag of this embodiment sets the opening 15 along the width direction of the bag body 1, and the opening 15 and the cell phone holding cavity bag body portion 12 are non-interfering after the setup, which is convenient for the user to operate the cell phone, and, of course, in other embodiment, the opening 15 can be set up along the length direction of the bag body 1 as long as it can ensure the sealing of the cell phone waterproof bag.


As shown in FIGS. 1 and 2, the bag body 1 is divided into an airtight zipper bag body 11 and a mobile phone accommodating cavity bag body 12, and the width of the mobile phone accommodating cavity bag body 12 is smaller than that of the airtight zipper bag body 11, preferably smaller than 15 mm or more. When the width of the bag body 12 of the mobile phone accommodating cavity is reduced to just the width for accommodating a smartphone, the user can comfortably hold the waterproof bag to operate the screen of the smartphone, and at the same time, it is convenient for the user to operate and press the buttons on the side of the smartphone. In addition, just the width for accommodating a smartphone will make the bag body 1 smaller and more convenient to carry.


It should be noted that the width of the mobile phone pocket 12 can be reduced to just accommodate a smartphone, but the width of the airtight zipper pocket 11 can't be reduced to just accommodate a mobile phone just like the mobile phone pocket 12 because the airtight zipper 3 includes the slider 32 of the airtight zipper 3 and the welding positions on both sides of the airtight zipper 3 besides the opening in the middle, so the width of the airtight zipper pocket 11 is larger than the width 15 mm of the mobile phone pocket 12.


In addition, bag body 1 is provided with a first transparent film 13 and a second transparent film 14. Among them, the first transparent film 13 is used for users to observe and operate the interface of the mobile phone, and the second transparent film 14 is used for the camera of the mobile phone, thus ensuring that the mobile phone can also be used normally in the bag body 1 of the waterproof bag.


In another embodiment, the second transparent film 14 can be eliminated, and the position of the second transparent film 14 can be replaced by opaque materials, so that the camera of the mobile phone can not take pictures, and the waterproof bag of the mobile phone that does not need to take pictures or videos can eliminate the second transparent film 14.


In this embodiment, one side of the bag body 1 is provided with a first through hole (not shown) communicating with the accommodation space, and the other side is provided with a second through hole (not shown) communicating with the accommodation space. The first transparent film 13 is installed on one side of the bag body 1 to close the first through hole, and the second transparent film 14 is installed on the other side of the bag body 1 to close the second through hole. Therefore, the waterproof bag of the mobile phone can ensure the normal use of the mobile phone while ensuring a better sealing effect.


Preferably, the first transparent film 13 and the second transparent film 14 are installed on the bag body 1 by welding. Of course, in other embodiments, other mounting methods such as pressing, sewing, etc. can be adopted, as long as the first transparent film 13 and the second transparent film 14 can be mounted on the bag body 1.


As shown in FIG. 1, the airtight zipper 3 is mounted on the opening 15 of the bag body 1 for sealing the opening 15 of the bag body 1. Specifically, when the cell phone is placed in the holding space, the user closes the opening 15 through the airtight zipper 3 to ensure that the waterproof bag for the cell phone is in a sealed state, avoiding the entry of external liquids that may cause damage to the cell phone; and when the user needs to take the cell phone, the user then opens the opening 15 through the airtight zipper 3 to remove the mobile phone from the holding space, to open the opening 15 to remove the cell phone from the holding space.


In this embodiment, it is preferred to use the airtight zipper 3, and the airtight zipper 3 is provided and installed at opening 15 along the width direction of the bag body 1. It should be noted that, compared to the sealing structure of the existing waterproof bag for cell phones (specifically, the card head, the roll mouth clip structure, etc.), the airtight zipper 3 has a high waterproof airtightness, and the airtight zipper 3 can be completely sealed, so that the liquid can not enter into the holding space of the pouch 1, thus further improving the sealing effect of the waterproof bag for the cell phone.


In another embodiment, the airtight zipper 3 can also be watertight, it should be noted that the airtight zipper 3 and the watertight zipper have the same structure, the same principle, and the shape is similar, only the sealing grade has a slight difference; in addition, the airtight zipper type can be used in the first type of braided airtight zipper, the second type of resin airtight zipper, the third type of metal airtight zipper, the fourth type of convex and concave airtight waterproof zipper, as long as it can waterproof or airtight waterproof zipper can be used.


In addition, as shown in FIGS. 1 to 3, to facilitate the user to open or close the airtight zipper 3, the auxiliary pulling structure 2 is provided on the bag body 1, and the pull tag 31 of the airtight zipper 3 can cooperate with the auxiliary pulling structure 2 to open or close the airtight zipper 3; in this embodiment, the auxiliary pulling structure 2 is preferably the pull ring 21, and it can be appreciated that, when it is necessary to open (or close) the airtight zipper 3, the user can easily open (or close) the airtight zipper 3 using the interplay between the pull ring 21 and the pull tag 31.


Exemplarily, when the airtight zipper 3 needs to be opened, the user holds the pull tag 31 with one hand hooks the pull ring 21 with the fingers of the other hand, and applies force on the pull tag 31 and the pull ring 21 to open the airtight zipper 3; conversely, applying a force in a direction opposite to the direction described above, the airtight zipper 3 can be closed.


Further, as shown in FIGS. 1 and 3, the pull ring 21 is provided on the side of the bag body 1 back away from the airtight zipper 3.


Preferably, the pull ring 21 is provided on the side of the bag body 1 backing away from the airtight zipper 3 can avoid the pull tag 31 and the pull ring 21 interfering and colliding when operated.


In another embodiment, the pull ring 21 may be provided on the same side as the airtight zipper 3 or on the opposite side of the airtight zipper 3. Of course, in other embodiments, the pull ring 21 may also be provided in other suitable positions of the bag body 1.


Alternatively, in yet another optional embodiment, the side pull loop 213 is provided on a side wall of pouch 1, as shown in FIG. 16.


In this embodiment, the number of pull rings 21 is two, and the two pull rings 21 are symmetrically disposed along the center axis of the pouch 1 so that the user can easily hold the two pull rings 21 to open (or close) the waterproof pouch for the cell phone.


The present application is preferably provided with two pull rings 21, one pull ring 21 cooperating to open the airtight zipper 3, and the other pull ring 21 cooperating to close the airtight zipper 3 so that when it is necessary to open (or close) the airtight zipper 3, the user only needs to hook the fingers of one hand on the pull ring 21, and pull and tug on the pull tab 31 of the airtight zipper 3 with the other hand so that it is easy to open (or close) the airtight zipper 3 to put in place or take out the cell phone.


In other embodiments, the pull ring 21 may be provided as one or three.


Preferably, the shape of the pull ring 21 is in the shape of “D”, so that it is convenient for the user's finger to clasp the through hole of the pull ring 21. Of course, in other embodiments, the pull ring 21 may also be “O” type, “C” type, “hook-type” and other shapes, as long as it is convenient for the user to quickly hook the user's finger on the through-hole of the pull ring 21. As long as it allows the user to quickly hook the through-hole of the pull ring 21 with the user's finger, it is possible.


In addition, the pull ring 21 is made of a material that can be fused and welded to the bag body 1. Specifically, in this embodiment pull ring 21 is for TPU composite cloth material manufacturing, in other embodiments pull ring 21 can also be manufactured using TPU material, pull ring 21 can also be manufactured using other materials, pull ring 21 can also be used in place of other soft materials, as long as it can be fused with the bag body 1 welded can be, pull ring 21 manufacturing process can be used for injection molding can also be used to make waterproof fabrics.


Further, as shown in FIG. 4, the pull ring 21 includes a pull ring body 2101 and a pull ring reinforcement portion 2102 disposed at both ends of the body, and the pull ring body 2101 and the pull ring reinforcement portion 2102 are both mounted to the bag body 1 to improve the strength of the two ends of the “D”-type pull ring 21 to prevent tearing and damaging of the “D”-type pull ring 21 caused by an excessive pulling force, which can extend its service life. The “D” ring 21 is mounted on bag body 1 to increase the strength of the ends of the “D” ring 21, thereby preventing excessive pulling force on the “D” ring 21 from causing tearing and damage, and prolonging its life.


It should be noted that in this embodiment, the pull ring reinforcement portion 2102 and the pull ring body 2101 are integrally molded to reduce the processing procedure and improve the strength of the pull ring 21.


Further, as shown in FIGS. 5 and 6 the pull ring 21 includes a pull ring thickening sleeve 2103.


It should be noted that the pull ring 21 is better welded with bag body 1, generally preferred and bag body 1 has the same material, due to the waterproof fabric of bag body 1 is usually only 0.5 mm or so, this will lead to the pull ring 21 is also thin, the user will use the pull ring 21 will be cut hands, the strength of the thin pull ring 21 is also not ideal, so the installation of the pull ring thickening sleeve 2103 is a perfect solution to this problem.


Specifically, the pull ring thickening set 2103 is first welded or set on the pull ring 21, and then the welding position of the pull ring 21 and the bag body 1 are welded together.


As shown in FIGS. 5 and 6 in this embodiment the pull ring 21 is made of TPU composite fabric, the pull ring thickening set 2103 is made of soft TPU film, TPU composite fabric material has the characteristics of high strength, the TPU film has the characteristics of the finger hooked into the comfortable, can be wrapped with a soft waterproof fabric with a 360 degree rotation of a TPU film the finger of the pull ring 21 to cooperate with the bit after and pull ring 21 The pull ring 21 is then welded to the bag body 1 after being dissolved and welded into a whole.


In another optional embodiment, the pull ring thickening sleeve 2103 and the pull ring 21 material can be either the same material or different materials, the pull ring thickening sleeve 2103 can also be an integral part of the pull ring 21, the overall structure can be manufactured by using injection molding to weld the overall pull ring 21 to the bag body 1, and the pull ring thickening sleeve 2103 can be used with a soft tubular sleeve on the pull ring 21.


In another optional embodiment, the material of the pull ring thickening sleeve 2103 is hollow webbing.


It should be noted that the hollow webbing has the advantage of being strong, and soft, and the edges of the webbing are self-rounded so that the user's fingers will be comfortable when hooked onto the hollow webbing for use.


Further, as shown in FIGS. 1 and 3, the cell phone waterproof bag further comprises a buoyancy-increasing assembly 4, the buoyancy-increasing assembly 4 is mounted on an outer peripheral wall of the bag body 1 for providing buoyancy to the cell phone waterproof bag, to enable the cell phone waterproof bag and the cell phone loaded into the cell phone waterproof bag to float in water.


In this embodiment, the buoyancy-enhancing assembly 4 comprises a bladder 41 and a buoyancy-enhancing substance 42, the bladder 41 is mounted on the outer peripheral wall of the bag body 1 and together with the bag body 1 forms an airbag holding cavity (not shown in the drawings), and the buoyancy-enhancing substance 42 is filled in the airbag holding cavity. Specifically, bladder 41 is disposed on the side of the bag body 1 facing the second transparent membrane 14. It should be noted that by setting the buoyancy-enhancing component 4 on the side of the bag body 1 toward the second transparent membrane 14, firstly, the buoyancy-enhancing component 4 can avoid the problem of blocking the user from observing the display interface of the cell phone and interfering with the user's operation of the display interface of the cell phone; and secondly, it can make the waterproof bag for the cell phone have a more aesthetically pleasing appearance.


Of course, in other embodiments, the buoyancy-increasing component 4 may also be provided at a location other than the peripheral wall of the bag body 1, and the buoyancy-increasing substance 42 may be a gas or some light and soft material, to further increase the buoyancy force generated by the bladder body 41, to make the cell phone with a greater weight float on the surface of the water for use by the user.


Preferably, the buoyant material 42 is EPE pearl cotton, which allows the airbag to have a full shape, of course, in other embodiment, the buoyant material 42 can also be a sponge, EVA cotton, or air and other substances, as long as it can play a role in floating and be used to enhance the buoyancy provided by the body 41.


Further, as shown in FIGS. 1 and 3, the filled bladder 41 has a rectangular cross-section, and the height of the bladder 41 is 6 mm-20 mm. Preferably, the height of bladder 41 is 12 mm.


In this way, it can be avoided that the height of bladder 41 is too low, which results in insufficient buoyancy provided by the bladder 41 to support a cell phone with a large weight, or that the height of bladder 41 is too large, which makes it inconvenient for the user to store and carry the bladder.


Of course, in other embodiments, the bladder body 41 may also be square, trapezoidal, hexagonal, hexagonal, triangular, circular, and other shapes.


Further, the bag body 1 is made of TPU composite fabric material. In addition, the first transparent film 13, and the second transparent film 14 are both made of TPU transparent film. It should be noted that the TPU composite cloth material has the advantages of high strength, abrasion resistance, waterproof, environmental protection, and smoothness, and the TPU transparent film has the advantages of high strength, abrasion resistance, good flexibility, and touch sensitivity. Compared to the existing cell phone waterproof bag, the TPU cell phone waterproof bag has greater strength and better abrasion resistance, and can effectively avoid the problem of the bag body 1 being damaged by water ingress into the cell phone due to tearing or puncturing.


In another optional embodiment, the bag body 1 the first transparent film 13, and the second transparent film 14 are all made of TPU transparent film to make the whole of the cell phone waterproof bag transparent.


Further, as shown in FIGS. 8 to 11, the folded pull ring 210 has the advantage of being smaller in size after folding compared to the fixed-shape pull ring 21 and is also more aesthetically pleasing after folding. When the user needs to open the airtight zipper 3, the folded pull ring 210 is opened first, and then the user holds the pull tag 31 with one hand hooks the through-hole of the folded pull ring 210 with the other hand, and applies opposing forces on the pull tag 31 and the folded pull ring 210, thereby opening the airtight zipper 3; conversely, applying a force in a direction opposite to that described above, the airtight zipper 3 can be closed.


Further, as shown in FIGS. 8 and 9, the folding pull ring 210 is a rotary folding pull ring 211, including a rotary fixing member 2111 and a rotary movable member 2112, which together cooperate to realize rotary folding.


Specifically in this embodiment, the rotating fixed part 2111 is provided on the bag body 1, and the user's finger grasps the rotating movable part 2112 to realize the left and right rotation, to achieve the purpose of opening and closing the folding pull ring 210, and as shown in FIG. 8, the rotating movable part 2112 is provided with a through-hole for the user's finger to be hooked into.


It should be noted that to prevent the rotary movable part 2112 of the rotary folding pull ring 211 from being too loosely fitted to cause the rotary movable part 2112 to rotate automatically and open randomly under the closed condition, a positioning device can be provided at the relevant position to solve the problem of random automatic rotation.


In another embodiment, FIG. 12 shows a schematic diagram of the unfolded structure of the simple rotary folding pull ring 211, the rotary movable part 2112 is preferably made of plastic, metal, or other materials, the rotary movable part 2112 has a through-hole for the hooking in of the user's finger, the rotary fixing part 2111 is preferably made of waterproof fabric, and FIG. 13 shows a schematic diagram of the simple rotary Folding Pull Ring 211 closed schematic diagram.


Alternatively, the rotating folding pull ring 211 can be used with an automatic device, whereby the rotating movable part 2112 can be automatically rotated left and right to open by the user with the press of a switch.


Further, as shown in FIGS. 10 and 11, the folding pull ring 210 is a push-pull folding pull ring 212, including a push-pull fixed component 2121 and a push-pull movable component 2122.


It should be noted that the push-pull folding pull ring 212 is folded by using left and right straight line sliding push and pull, this folding method allows the pull ring 21 to be folded in a smaller size, and the straight line sliding push and pull can open or fold the pull ring 210 more quickly.


Understandably, the user's finger grasps the push and pull movable part 2122 of the push and pull folding pull ring 212 and pulls it outward to open the folding pull ring 210, and vice versa, the user pushes the push and pull movable part 2122 inward to close the folding pull ring 210, in addition, the push and pull folding pull ring 212 can also use an automatic device, and the user only needs to press a switch, and the push and pull movable part 2122 will automatically pop outward.


It should be noted that to prevent the push-pull folding ring 212 of the push-pull movable parts 2122 with too loose to lead to the push-pull movable parts 2122 in the closing of the automatic slide-out at will, you can set up a positioning device in the relevant position to solve the problem of the push-pull movable parts 2122 automatically and randomly slipped out of the problem.


Further, as shown in FIGS. 1 to 3, to facilitate the user to carry the waterproof bag for the cell phone, the bag body 1 is also provided with a lanyard sling ring 5, and the lanyard sling ring 5 is mounted on the edge of one side of the bag body 1. In use, the user can pass the external hook through the lanyard sling ring 5 and wear it around the neck to hang the cell phone waterproof bag around the neck, thereby freeing the user's hands and improving the user's sense of experience.


In other embodiments, the lanyard hanging loop 5 may also be provided in 2 pieces, symmetrically arranged after being spaced at a certain distance from left to right on the bag body 1.


In addition, the lanyard ring 5 can also be integral with the bag body 1, and a convex shape can be set along one side of the bag body 1, a through-hole is set on the convex shape, and an external hook is directly passed through the through-hole, to achieve the same effect as that of the lanyard ring 5, and the convex shape can be set up as one or two.


Further, as shown in FIG. 15, the airtight zipper 3 and the opening 15 are eccentrically arranged in the opening direction of the airtight zipper 3 along the central axis in the width direction of the bag body part 12 of the mobile phone receiving cavity, and the eccentricity distance is 3 mm to 25 mm. After eccentric arrangement, the slider 32 will not interfere with the placing or taking out of the mobile phone.


As shown in FIG. 15, the airtight zipper 3 and the opening 15 are eccentric by 5 mm in the opening direction of the airtight zipper 3 along the central axis in the width direction of the bag body part 12 of the mobile phone receiving cavity. Since there is a slider 32 with a length of 15 mm after the airtight zipper 3 is opened, the airtight zipper 3 and the opening 15 are arranged eccentrically by 3 mm to 25 mm in the opening direction of the airtight zipper 3 along the central axis in the width direction of the bag body part 12 of the mobile phone receiving cavity, which can facilitate users to take the mobile phone.


In this embodiment, an eccentricity of 5 mm is preferred, and after the eccentricity is set, when the user opens the airtight zipper 3 to place or take out the cell phone, there will not be any interference with the slider 32 because there is a sufficiently wide cell phone placing area 33. FIG. 15 shows the state of the airtight zipper 3 after it is opened to the right, and FIG. 15 shows the effect of the eccentric setting of 5 mm along the center axis of the width direction of the cellular phone holding cavity pocket portion 12 in the direction of the opening of the airtight zipper 3. In addition, the eccentric setting can solve the problem of easy access to the cell phone while minimizing the width dimension of the bag body 1.


It should be noted that, as the direction of the airtight zipper 3 set in the opening 15 can be rotated by 180 degrees, the airtight zipper 3 can be set to open to the left or to open to the right, so the airtight zipper 3 and the opening 15 to which side of the eccentric depends on the direction of the opening of the airtight zipper 3, in a word, in which direction the airtight zipper 3 opens to which direction of the airtight zipper 3 and the opening 15 need to be set in which direction of the airtight zipper 3 and the opening 15 eccentric. Eccentric setting.


As shown in FIGS. 14 and 15, a second embodiment of the present application includes a pouch 1, an opening 15, and also includes a non-slip block 22 and an airtight zipper 3; since the pouch 1, the opening 15, and the airtight zipper 3 are of the same structure as the first embodiment illustrated earlier, they will not be repeated herein, and emphasis will be placed herein on the non-slip block 22 in this embodiment.


The anti-slip block 22 of this embodiment can cooperate with the pull tag 31 of the airtight zipper 3, and the user holds the pull tag 31 of the airtight zipper 3 with one hand, and the fingers of the other hand pinch the anti-slip block 22 on the pouch 1, and the two pull against each other in the opposite direction, so that even in the bad situation in which the pouch 1 is lubricated with water and perspiration, it will not result in the fingers pinching the edges of the pouch 1 slipping, and so the anti-slip block 22 and the pull tag 31 cooperating can enable the user to easily open or close the airtight zipper 3.


Further, as shown in FIG. 14 and FIG. 15, the number of anti-slip blocks 22 is 2, and the 2 anti-slip blocks 22 are provided on one side of the airtight zipper 3 of the bag body 1.


It is to be noted that the anti-slip blocks 22 are provided on the side of the airtight zipper 3 to better cooperate with the force to open and close the airtight zipper 3, and the anti-slip blocks 22 and the airtight zipper 3 can be opened or closed more comfortably and smoothly when they are pulled against each other in the opposite direction.


In addition, 2 anti-slip blocks 22 can be set up so that one can cooperate with opening the zipper and the other can cooperate with closing the zipper, specifically in this embodiment, the anti-slip blocks 22 are set up on the back side of the airtight zipper 3. Of course, in other embodiment, the anti-slip block 22 and the airtight zipper 3 can also be set on the same side, as long as the anti-slip block 22 can easily and quickly cooperate with opening the airtight zipper 3.


It should also be noted that the anti-slip block 22 can also be set to 4, 2 each on the front and the back of the bag body 1, and the anti-slip block 22 can also be set on the side of the bag body 1. Specifically, the anti-slip block 22 can be set on the side of the bag body 1 and is located on the side of the airtight zipper 3.


In another embodiment, the anti-slip block 22 may have a strip of grooves in the middle, and after clamping the side of the bag body 1 with the grooves and welded together with the bag body 1, the anti-slip block 22 will form an effective chamfer hook, and the user's finger pinched on the chamfer hook will not slip.


Further, the anti-slip block 22 is block-shaped, preferably rectangular, square hexagonal, or other shapes, anti-slip block 22 is provided with anti-slip patterns, the anti-slip patterns can be raised thin strips or raised dots, and the anti-slip patterns can also be concave thin strips or concave dots, and the anti-slip patterns can be of various shapes as long as a finger pinched on the top of the anti-slip block 22 can be anti-slip. The non-slip pattern can be of various shapes, as long as the finger can be pinched on the non-slip block 22 to prevent slipping.


The foregoing is merely a preferred embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application is subject to various changes and variations. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present application shall be included in the scope of the claims of the present application.

Claims
  • 1. A waterproof pouch for a cell phone, comprising: a bag body (1) with an opening (15), the opening (15) is provided along the width direction of the bag body (1), the bag body (1) is divided into a hermetically sealed zipper bag body part (11) and a cell phone holding cavity bag body part (12), the width of the cell phone holding cavity bag body part (12) is smaller than the width of the hermetically sealed zipper bag body part (11), the bag body (1) is provided with a first transparent film (13) and a second transparent film (14); further comprising an airtight zipper (3), the airtight zipper (3) being mounted on the pouch body (1) at an opening (15), and further comprising an auxiliary pulling structure (2), the auxiliary pulling structure (2) being provided on the pouch body (1), the auxiliary pulling structure (2) being a pulling ring (21), comprising at least one pulling ring (21).
  • 2. The waterproof pouch for cell phone according to claim 1, the pull ring (21) is provided on the side of the bag body (1) back away from the airtight zipper (3).
  • 3. The waterproof pouch for cell phones according to claim 2, the number of pull loops (21) is two, and the two pull loops (21) are symmetrically disposed along the center axis of the bag body (1).
  • 4. The waterproof pouch for cell phones according to claim 3, the pull ring (21) has a “D” shape.
  • 5. The waterproof pouch for cell phones according to claim 1, the pull ring (21) comprising a pull ring body (2101) and a pull ring reinforcement portion (2102) disposed at both ends of the pull ring body (2101), and the pull ring body (2101) and the pull ring reinforcement portion (2102) are both mounted on the bag body (1).
  • 6. The waterproof pouch for cell phones according to claim 1, the pull ring (21) comprising a pull ring thickening sleeve (2103).
  • 7. The waterproof pouch for cell phones according to claim 1, further comprises a buoyancy enhancement assembly (4), the buoyancy enhancement assembly (4) being mounted on an outer peripheral wall of the bag body (1).
  • 8. The waterproof pouch for cell phones according to claim 7, the buoyancy enhancement assembly (4) comprising a capsule (41) and a buoyancy enhancement substance (42), the capsule (41) being mounted on an outer peripheral wall of the bag body (1) and forming a holding cavity together with the bag body (1), and the buoyancy enhancement substance (42) being filled in the holding cavity.
  • 9. The waterproof pouch for cell phones according to claim 1, the bag body (1) is made of TPU composite cloth material; the first transparent film (13) and the second transparent film (14) are made of TPU transparent film.
  • 10. The waterproof pouch for cell phones according to claim 1, the bag body (1) is made of TPU transparent film.
  • 11. The waterproof pouch for cell phones according to claim 1, the pull ring (21) is folding (210) comprising at least one folding pull ring (210).
  • 12. The waterproof pouch for cell phones according to claim 11, the folding pull ring (210) is provided on the side of the bag body (1) and back away from the airtight zipper (3).
  • 13. The waterproof pouch for cell phones according to claim 12, the folding pull ring (210) is a rotating folding pull ring (211), including a rotating fixed part (2111) and a rotating movable part (2112), and the rotating fixed part (2111) and the rotating movable part (2112) both fit together to rotate the folding.
  • 14. The waterproof pouch for cell phones according to claim 12, the folding pull ring (210) is a push-pull folding pull ring (212) comprising a push-pull fixing member (2121) and a push-pull movable member (2122).
  • 15. The waterproof pouch for cell phones according to claim 1, further comprises a lanyard sling (5).
  • 16. The waterproof pouch for the cell phone according to claim 1, the airtight zipper (3) and the opening (15) are set eccentrically along the center axis of the width direction of the cell phone holding cavity bag body part (12) in the direction of the opening of the airtight zipper (3) with an eccentricity distance from 3 mm to 25 mm, and after the eccentric setting, the pulling head (32) will not interfere with the placing or taking out of the cell phone.
  • 17. A waterproof pouch for a cell phone, comprising: bag body (1), bag body (1) is provided with openings (15), openings (15) along the width of the bag body (1), bag body (1) is divided into airtight zipper bag body part (11) and the cell phone holding cavity bag body part (12), the width of the cell phone holding cavity bag body part (12) to be smaller than the width of the airtight zipper bag body part (11), the bag body (1) is provided with a The first transparent film (13); also includes an airtight zipper (3), the airtight zipper (3) is installed on the bag body (1) at the opening (15), and also includes an auxiliary pull structure (2), the auxiliary pull structure (2) is provided on the bag body (1), the auxiliary pull structure (2) is a pull ring (21), including two pull rings (21), and the two pull rings (21) are symmetrically disposed along the center axis of the bag body (1) in the one side of the airtight zipper (3).
  • 18. A waterproof pouch for a cell phone, comprising: a bag body (1) with an opening (15), the opening (15) is provided along the width direction of the bag body (1), the bag body (1) is divided into a hermetically sealed zipper bag body part (11) and a cell phone holding cavity bag body part (12), the width of the cell phone holding cavity bag body part (12) is smaller than the width of the hermetically sealed zipper bag body part (11), the bag body (1) is provided with a first transparent film (13) and a second transparent film (14); further comprising an airtight zipper (3), the airtight zipper (3) being mounted on the pouch body (1) at an opening (15), and further comprising an auxiliary pull-out structure (2), the auxiliary pull-out structure (2) being provided on the pouch body (1), the auxiliary pull-out structure (2) being an anti-slip block (22), comprising at least one anti-slip block (22).
  • 19. The waterproof pouch for cell phones according to claim 18, the number of anti-slip blocks (22) is 2, and the anti-slip blocks (22) are provided on one side of the airtight zipper (3) of the bag body (1).
  • 20. The waterproof pouch for cell phones according to claim 19, the anti-slip block (22) is in the form of a block, and the anti-slip block (22) is provided with anti-slip patterns.
Priority Claims (4)
Number Date Country Kind
202320876725.1 Apr 2023 CN national
202322054445.5 Aug 2023 CN national
202322671623.9 Oct 2023 CN national
202322765774.0 Oct 2023 CN national