The disclosure of the present patent application relates to packaging, and dispensing, and particularly, to a cap for a squeezable tube dispenser, such as industrial paste tubes, medical paste tubes, chemical paste tubes, toothpaste tubes and the like.
Squeezable, tube-type dispensers are used for containing and dispensing numerous materials, such as toothpaste, medical and chemical pastes, adhesives, hair products, gels, and caulk, for example. The basic structure of such squeezable tubes includes an elongated, typically cylindrical hollow tube, formed of a flexible material, with one closed end and one end having a neck or spout for dispensing. The neck or spout is usually cylindrical and typically defines a circular bore for dispensing of the material. The closed end of the tube is a generally flat and sealed. A closure of the spout is provided h a removable cap, typically through the use of cooperating threads or a snap-fit apparatus.
The use of squeezable tubes is deceptively simple, in that the contents are dispensed by removing the cap and squeezing the tube portion with sufficient force to extrude the contents outwardly through the spout. As the contents are dispensed, the tube tends to flatten. Despite the basic simplicity of the use of squeezable tube dispensers, problems still arise as the material within the tube is dispensed. The flattening of the tube is not controlled and thus simply flattens wherever it is squeezed. Repeated dispensing of the material in the tube results in unevenly distributed contents throughout the ever-flattening tube. As a result, the user must periodically, if not continuously, manipulate the tube to flatten the partially filled tube from the closed end bottom toward the head end. This process is necessary to avoid undesired waste and uneven distribution of the material within the tube. Failure to flatten the tube from the bottom can make it difficult to empty the tube completely.
Although a wide variety of squeezing tools exist to alleviate this problem, such tools are often overly complex, burdensome to use, or may be easily lost, since they are stored separately from the squeezable tube dispenser. Further, such squeezing tools typically do not address the issue of stability of the tube; i.e., prevention of movement of the tube on a flat surface, such as a countertop, during squeezing. Thus, a toothpaste cap with dental care tools solving the aforementioned problems is desired.
A toothpaste cap with dental care tools can be used to detachably cover the open end of a squeezable tube dispenser, such as those typically associated with toothpaste. The cap is formed as a hollow body having a closed upper end, an open lower end, and at least one sidewall extending between the upper end and the lower end. According to an embodiment, the cap can include a first sidewall having a flat, planar contour and a second sidewall having an arcuate contour. Preferably, the second sidewall has a substantially constant radius of curvature; i.e., the cross-sectional contour forms a circular section, similar to a conventional tube cap. The closed upper end may have a flat planar contour, also similar to a conventional tube cap.
A cylindrical retaining member is mounted, substantially centrally, to a lower face of the closed upper end within the hollow body. The cylindrical retaining member is adapted for releasably receiving and sealing a spout of a squeezable tube dispenser, similar to a conventional tube dispenser cap. The cylindrical retaining member may be threaded on an inner face thereof, for receiving a threaded spout, or may be adapted for releasable frictional engagement with the spout, dependent upon the particular type of tube dispenser. The flat, planar first sidewall of the hollow body is adapted for pressing against the squeezable tube dispenser to selectively manipulate contents thereof.
In an alternative embodiment, the toothpaste cap with dental care tools includes a hollow body having a closed upper end, an open lower end, and a substantially cylindrical sidewall. A cylindrical retaining member is mounted to a lower face of the closed upper end within the hollow body, substantially centrally with respect to the closed upper end, similar to the previous embodiment. A squeezing member is secured to an exterior surface of the substantially cylindrical sidewall of the hollow body, adjacent the closed upper end thereof. As in the previous embodiment, the cylindrical retaining member is adapted for releasably receiving and sealing a spout of a squeezable tube dispenser. The squeezing member is adapted for pressing against the squeezable tube dispenser to selectively manipulate contents thereof. The squeezing member may have any suitable contouring and relative dimensions. For example, the squeezing member may be in the form of an elongated rod extending substantially tangentially with respect to the substantially cylindrical sidewall (i.e., extending orthogonal to the radius of the hollow body).
In a further alternative embodiment, the squeezing member may be removable, allowing for additional usage in combination with a variety of different dental cleaning heads. Similar to the previous embodiment, the toothpaste cap with dental care tools of the further alternative embodiment includes a hollow body having a closed upper end, an open lower end and a substantially cylindrical sidewall. However, the exterior surface of the substantially cylindrical sidewall has a groove formed therein. The squeezing member is releasably received within the groove. The groove is preferably formed tangentially with respect to the substantially cylindrical sidewall, allowing the squeezing member to extend tangentially.
As in the previous embodiment, a cylindrical retaining member is mounted to a lower face of the closed upper end within the hollow body. An inner face of the cylindrical retaining member may threaded, allowing for releasable engagement with a spout of the tube dispenser. The squeezing member has a pair of opposed longitudinal ends, which may be chamfered or otherwise contoured for releasable engagement with at least one cleaning head. Each cleaning head has at least one sidewall, an open end and a closed end. The open end thereof is adapted for releasable mounting on one the ends of the squeezing member.
A wide variety of different cleaning heads may be provided. For example, the closed end of the cleaning head may have a concave surface adapted for engaging a surface of a tooth. As another example, the closed end has a tapered surface adapted for cleaning between an adjacent pair of teeth. An annular disc is mounted within the substantially cylindrical sidewall about the cylindrical retaining member. The annular disc has at least one opening formed therethrough for removably receiving the at least one cleaning head.
These and other features of the present disclosure will become readily apparent upon further review of the following specification and drawings.
Similar reference characters denote corresponding features consistently throughout the attached drawings.
The toothpaste cap with dental care tools 10 can be used to detachably cover the open end of a conventional, squeezable tube dispenser, such as those typically associated with toothpaste, industrial pastes, medical and chemical pastes, adhesives, hair products, gels, caulk and the like. It should be understood that exemplary tube T, including a dispensing spout 5, shown in
A cylindrical retaining member 20 is mounted, substantially centrally, to a lower face 24 of the closed upper end 12 within the hollow body. The cylindrical retaining member 20 is adapted for releasably receiving and sealing the spout S of the squeezable tube dispenser T, similar to a conventional tube dispenser cap. The cylindrical retaining member may have threads 22 formed on an inner face thereof, for receiving a threaded spout, or may be adapted for releasable frictional engagement with the spout, dependent upon the particular type of tube dispenser. It should be understood that the inner surface of the cylindrical retaining member 20 can be similar to that of a conventional cap for a squeezable tube dispenser and may be manufactured in any suitable manner for releasably covering and sealing the dispensing spout, dependent upon the particular type of tube to which device 10 is being applied.
According to an embodiment (
An alternative embodiment of the toothpaste cap with dental care tools, designated 100 in
Similar to the previous embodiment, a cylindrical retaining member 120 is mounted to a lower face 124 of the closed upper end 112 within the hollow body, substantially centrally with respect to closed upper end 112. A squeezing member 118 is secured to an exterior surface 102 of the substantially cylindrical sidewall 116, adjacent the closed upper end 112. The squeezing member 118 may have any suitable contouring and relative dimensions. For example, as best seen in
As in the previous embodiment, the cylindrical retaining member 120 is adapted for releasably receiving and sealing spout S of squeezable tube dispenser T. The cylindrical retaining member 120 may have threads 122 formed on an inner face thereof, for receiving a threaded spout, or may be adapted for releasable frictional engagement with the spout, dependent upon the particular type of tube dispenser. It should be understood that the inner surface of the cylindrical retaining member 120 is similar to that of a conventional cap for squeezable tube dispenser and may be manufactured in any suitable manner for releasably covering and sealing the dispensing spout, dependent upon the particular type of tube to which device 100 is being applied.
As shown in
As shown in
The alternative toothpaste cap with dental care tools 200 of
As in the previous embodiment, a cylindrical retaining member 220 is mounted to a lower face of the closed upper end 212 within the hollow body. An inner face 222 of the cylindrical retaining member 220 may threaded, as shown, allowing for releasable engagement with the spout S of the tube dispenser T. The squeezing member 218 has a pair of opposed longitudinal ends 206, 208, which may be chamfered or otherwise contoured for releasable engagement with at least one cleaning head. In
Exemplary first cleaning head 230, as shown in
Exemplary second cleaning head 210, as shown in
As best seen in
In use, the squeezing member 218 is removed from groove 204 and, as shown in
It is to be understood that the toothpaste cap with dental care tools is not limited to the specific embodiments described above, but encompasses any and all embodiments within the scope of the generic language of the following claims enabled by the embodiments described herein, or otherwise shown in the drawings or described above in terms sufficient to enable one of ordinary skill in the art to make and use the claimed subject matter.
This application is a continuation-in--part of U.S. patent application Ser. No. 15/639,855, filed on Jun. 30, 2017.
Number | Date | Country | |
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Parent | 15639855 | Jun 2017 | US |
Child | 16207354 | US |