The presently disclosed subject matter is directed to a drawer partition or divider used to separate an inner space of a drawer, so as to effectively and flexibly adapt the inner space of the drawer.
Drawer dividers have been increasingly used in various types of storage furniture. They can be separated at the desired position in a removable/removable manner, so as to reasonably plan the storage space, so that the objects stored in the drawer can be better organized.
There are many types of known dividers, with various structures. Among them, there is a type of telescopic divider, one end of which is retractable. For example, “a multi-purpose telescopic partition board that can be grafted, lengthened and heightened,” disclosed in CN 211354593U, discloses such a telescopic partition board structure. The pull plate of the multi-purpose telescopic partition board can move forward or backward in the fixed plate when the button switch is turned on, so that the extension length of the pull plate can be adjusted; when the button switch is turned off, the pull plate is fixed and cannot be moved. However, this telescopic partition board has many parts and is a complicated structure. The installation of the partition board is difficult, which affects its convenience and practicability. In addition, if the first connecting plate cannot be pressed tightly against the inner wall of the drawer, it is unstable and may tilt and roll over.
Based on this, there is a need for a drawer divider that is simple in structure, easy to use, stable, and able to be securely installed.
The presently-disclosed subject matter meets some or all of the above-identified needs, as will become evident to those of ordinary skill in the art after a study of information provided in this document.
This Summary describes several embodiments of the presently-disclosed subject matter, and in many cases lists variations and permutations of these embodiments. This Summary is merely exemplary of the numerous and varied embodiments. Mention of one or more representative features of a given embodiment is likewise exemplary. Such an embodiment can typically exist with or without the feature(s) mentioned; likewise, those features can be applied to other embodiments of the presently-disclosed subject matter, whether listed in this Summary or not. To avoid excessive repetition, this Summary does not list or suggest all possible combinations of such features.
In one aspect, the present disclosure provides a retractable drawer partition plate which is convenient to use, has strong pre-tightening pressure and is stable.
In embodiments, the retractable drawer partition plate comprises a fixed plate, a toothed plate, and a switch assembly. The switch assembly allows the toothed plate to have at least a first state and a second state. The first state is an adjustable state in which the toothed plate can be freely extended and retracted, and the second state is a preset, locked, or fixed state of the toothed plate.
The switch assembly includes a locking block that is slidably arranged between the two rows of the first tooth parts of the toothed plate, and is provided with a second tooth part that can be engaged with the first tooth parts.
A movable block is slidably arranged on the toothed plate, and links the locking block to make the second tooth part of the locking block engage with the first tooth part or disengage the second tooth part from the first tooth part. A pull rod connected to the movable block can move left or right horizontally. An elastic piece is arranged between the tie rod and the movable block. A button is located on the fixed plate and is used to drive the pull rod.
When the button is actuated in a first direction, the second tooth on the locking block is disengaged from the first tooth on the toothed plate, and the toothed plate is in the first state. When the locking block engages with the first tooth on the toothed plate, and the elastic member is compressed, the toothed plate has a tendency to move to the right. At this point, the toothed plate is in the second state.
A fixing plate with two rows of first tooth parts arranged at intervals has a switch assembly that can enable the toothed plate to have at least a first state and a second state. The first state is an adjustable state in which the toothed plate can be freely extended and retracted. The second state is a locking state in which the toothed plate is pre-pressed, locked, or fixed.
The switch assembly includes a locking block, which is slidably arranged between the two rows of first tooth portions of the toothed plate, and can be connected with the first tooth. The second tooth part meshes with the first tooth part. The movable block can be slidably arranged on the toothed plate, and can interlock the locking block to make the second tooth part of the locking block mesh with the first tooth part or the second tooth part and the first tooth part.
When the teeth are disengaged, the pull rod is connected with the movable block and can move horizontally to the left or right. The elastic piece can be set between the pull rod and the movable block, and the button can be set on the fixed plate to drive the pull rod.
When the button is actuated in a first direction, the second tooth part on the locking block is disengaged from the first tooth part on the toothed plate, and the toothed plate is in the first state. When the locking block engages with the first tooth on the toothed plate, and the elastic member is compressed, the toothed plate has a tendency to move to the right. At this point, the toothed plate is in the second state.
When the elastic member is restored, the toothed plate also returns to the original state of the partition plate. At this point, the toothed plate can only move to the left. During the movement process, the elastic member is compressed so that the toothed plate always has the right mobile trend.
Further, the locking block has a pair of parallel cantilever arms in the horizontal direction, and the second tooth portion is provided at the free end of the cantilever arm. When the cantilever arm is acted by an external force, it can expand toward the first tooth portion respectively, so that the second teeth on the cantilever are engaged with the corresponding first teeth.
The movable block can be provided with a fourth gear portion that can act on the two cantilevers to expand outward. This the fourth gear portion is located between the two cantilevers of the locking block and is arranged in a horizontal and vertical direction. In this way, through the left and right movement of the movable block, the action state of the fourth gear part and the cantilever can be changed, so as to achieve the purpose of meshing or disengaging between the second tooth part and the first tooth part.
The locking block also has upper and lower frames arranged horizontally and a crosspiece vertically connected between the upper and lower frames, and the two cantilevers are respectively formed by extending the upper and lower frames to the right. In this way, the left part of the locking block is a non-closed mouth shape, which is favorable for setting the movable block, so that the movable block can move left and right inside.
Further, the movable block can be slidably constrained between the upper and lower frames of the locking block, and there are also four acting parts spaced apart in the length direction of the movable block for the linkage between the pull rod and the locking block. The four acting parts are the first gear part, the second gear part, the third gear part and the fourth gear part in sequence from left to right. The fourth gear part is placed on the left and right sides of the crosspiece of the locking block, and in the first state, the fourth gear part is in contact with the crosspiece. When the button is turned on, the movable block moves to the left and gradually releases the force on the cantilever. When the maximum stroke is reached, the fourth gear part collides with the crosspiece of the locking block.
The first gear portion and the second gear portion of the movable block are spaced apart by a first cavity, and the second gear portion and the third gear portion are spaced apart by a second cavity.
The tie rod has a left rod part and a right frame part, the frame part is provided with two action parts that cooperate with the movable block, and the two action parts are the first crosspiece in sequence from left to right. In one state, the first rung is in contact with the first stop of the movable block, and the second rung is in contact with the second stop of the movable block. In the second state, the second rung of the movable block is in contact with the third gear part of the movable block. In this way, when the button is closed the first crosspiece of the pull rod can exert force on the elastic member to deform it under pressure, until the second crosspiece of the pull rod collides with the third block of the movable block. At this time the pull rod is moving towards the maximum stroke of the right can no longer be moved, and the movable block can also drive the locking block and the toothed plate to move to the right under the action of the restoring force of the elastic member. When the elastic member returns to the original state of no deformation, the first gear of the movable block collides with the first rail of the draw rod, and the second gear of the active block collides with the second rail of the draw rod. At this time, the toothed plate, the locking block and the movable block can only be moved to the left, and the maximum movable distance is the distance of the active space left by the preload (that is, in the initial state, the distance between the second rung of the pull rod and the third gear of the movable block) distance), the elastic piece will be compressed during the movement, and the toothed plate will always have a tendency to move to the right under the action of the elastic force, so that the inner wall of the drawer can be pressed tightly.
In embodiments of the invention, the elastic member is a spring, which is arranged between the first rail of the draw rod and the second rail of the movable block. During the opening of the button, the spring is not compressed and does not deform during the entire process.
The push button is a push-pull type, an oblique slot is arranged on the button, and one end of the pull rod is inserted into the slot. In this way, by pulling up or pushing down the button, the lever can move horizontally to the left or right in the track of the slot.
The fixing plate is formed by combining two side plates, the locking block is located between the toothed plate and one of the side plates of the fixing plate, and the side plate is provided with a pair of the side plates. The locking block, the movable block and the groove cavity for the limit guide of the pull rod.
In embodiments of the invention, anti-skid pads may be arranged at both ends of the partition plate, wherein an anti-skid pad is arranged on the exposed end of the toothed plate to play the role of anti-skid and buffer.
Compared with the prior art, the advantages of the present utility model include the relatively simple structure convenience in operation, the length being adjustable according to the size of the drawer, and the locked position after being adjusted to fit the drawer. The locking function permits a close fit between the partition plate and the inner wall of the drawer.
Illustrative and preferred embodiments of the present invention are shown in the accompanying drawings described below.
The details of one or more embodiments of the presently-disclosed subject matter are set forth in this document. Modifications to embodiments described in this document, and other embodiments, will be evident to those of ordinary skill in the art after a study of the information provided in this document. The information provided in this document, and particularly the specific details of the described exemplary embodiments, is provided primarily for clearness of understanding and no unnecessary limitations are to be understood therefrom. In case of conflict, the specification of this document, including definitions, will control.
It will be understood that various details of the presently disclosed subject matter can be changed without departing from the scope of the subject matter disclosed herein. Furthermore, the foregoing description is for the purpose of illustration only, and not for the purpose of limitation.
While the terms used herein are believed to be well understood by those of ordinary skill in the art, certain definitions are set forth to facilitate explanation of the presently-disclosed subject matter.
As used herein, ranges can be expressed as from “about” one particular value, and/or to “about” another particular value. It is also understood that there are a number of values disclosed herein, and that each value is also herein disclosed as “about” that particular value in addition to the value itself. For example, if the value “10” is disclosed, then “about 10” is also disclosed. It is also understood that each unit between two particular units are also disclosed. For example, if 10 and 15 are disclosed, then 11, 12, 13, and 14 are also disclosed.
An embodiment of the present invention will be further described in detail below with reference to the embodiments of the accompanying drawings.
The retractable drawer divider is mainly composed of a fixed plate, a toothed plate 8 and a switch assembly composed of a button 2, a locking block 6, a movable block 5, a pull rod 3 and a spring 4.
The fixed plate is composed of the front and rear side plates 1 and 9, in which the toothed plate 8 and the switch assembly can be arranged, wherein a groove 11 for arranging buttons is correspondingly provided on the top of the front and rear side plates 1, 9, so that the button 2 can be slidably arranged between the toothed plate 8 and the front side plate 1. On the inner wall of the front side plate on the right side of the groove, there is also a groove cavity 12 which is arranged with the switch assembly for limiting and guiding the locking block 6, the movable block 5 and the pull rod 3.
Button 2 is a push-pull type, and the push-pull direction is in an up-and-down direction relative to a horizontal orientation of the drawer divider. The button 2 is provided with a slot 21 (see
The toothed plate 8 is installed between the front and rear side plates 1 and 9, and can be moved and retracted. One end of the toothed plate 8 is exposed, and the exposed end face is provided with a non-slip pad 7, and the other end of the fixed plate is also provided with a non-slip pad 7, which can provide anti-slip and buffering. The side of the toothed plate 8 opposite to the front side plate 1 is formed with two rows of serrations arranged at intervals, namely the first toothed portion 81. The first toothed portion 81 is arranged in a length direction of the toothed plate 8, and the two rows of the first toothed portion are opposite one another. The side of the toothed plate 8 opposite to the rear side plate and the rear side plate 9 are provided with grooves and protruding ribs that can be fitted with each other, which can limit the position of the toothed plate 8 in the width direction and guide in the length direction.
The locking block 6, the movable block 5, the pull rod 3 and the spring 4 in the switch assembly can be slidably arranged between the two rows of the first toothed portion 81 of the toothed plate 8.
As shown in
As shown in
The pull rod 3 is connected between the button 2 and the movable block 5, as shown in
The spring 4 is selected as the elastic member, which is arranged between the first crosspiece 31 of the pull rod 3 and the second stopper 52 of the movable block 5. Therefore, when the button 2 is opened, the spring 4 is not compressed in the whole process and will not be deformed.
Turning to
When the button 2 is actuated (see
When the button 2 is closed (
Any publications, patents, and patent applications mentioned in this specification are herein incorporated by reference to the same extent as if each individual publication, patent, or patent application was specifically and individually indicated to be incorporated by reference. It will be understood that various details of the presently disclosed subject matter can be changed without departing from the scope of the subject matter disclosed herein. Furthermore, the foregoing description is for the purpose of illustration only, and not for the purpose of limitation.
This application claims priority to U.S. provisional patent application Ser. No. 63/426,687 filed on Nov. 18, 2022, the entirety of the disclosure of which is incorporated herein by reference.
Number | Date | Country | |
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63426687 | Nov 2022 | US |