SIMPLIFIED SQUEEZE BOTTLE CAP WITH GASKET COMPONENT HAVING A TOP WALL
20250011048 ยท 2025-01-09
Assignee
Inventors
Cpc classification
B65D41/0457
PERFORMING OPERATIONS; TRANSPORTING
International classification
Abstract
A cap for a squeeze bottle that is simply constructed, easily manufactured, simple to assemble and easily reassembled. The cap includes three components, a rounded lid with a slot, a nozzle with a near spherical base and an extended cone portion, and a gasket with a top, bottom and side walls to form a pocket. The user may insert and remove the nozzle from the pocket by pushing and pulling, respectively, on the stem.
Claims
1. A cap for a squeeze bottle comprising: a lid component having a rounded shape, an open bottom, a threaded inner portion for engaging a threaded outer portion of a bottle, the threaded inner portion of the lid having a first diameter, the lid component also having an integral lower flange located above the threaded inner portion, an integral sidewall having multiple grooves extending away from the lower flange above the threaded inner portion, an integral curved nozzle seat located above the grooves and the upper flange, and a curved nozzle slot; a nozzle component having a generally spherical base with a central opening and an integral extended conical stem with a central opening, a centerline of the central openings of the base and the conical stem defining a longitudinal axis of the nozzle component, the spherical base for being received by the nozzle seat of the lid component, and the conical stem for rotating within the curved nozzle slot of the lid component; and a gasket component having a lower circular flange, a bottom wall, a side wall, and an integral top wall with a curved slot for the conical stem of the nozzle component, the bottom wall, the side wall and the top wall forming a pocket for removably receiving the spherical base of the nozzle component, the bottom wall having an opening for selective alignment with the central openings of the spherical base and the conical stem of the nozzle component, the selective alignment being a function of the position of the nozzle component in the pocket and along the curved nozzle slots of the lid and gasket components.
2. The cap for a squeeze bottle as claimed in claim 1, wherein: the top wall of the gasket component is deformable.
3. The cap for a squeeze bottle as claimed in claim 1, wherein: the width of the curved slot of the top wall of the gasket component is smaller than the diameter of the spherical base of the nozzle.
4. The cap for a squeeze bottle as claimed in claim 1, wherein: the spherical base of the nozzle component fits snugly into the pocket of the gasket component. hold in place and allow movement in slot
5. The cap for a squeeze bottle as claimed in claim 1, wherein: the spherical base of the nozzle component is insertible into the pocket of the gasket component by the application of pressure on the base.
6. The cap for a squeeze bottle as claimed in claim 1, wherein: the spherical base of the nozzle is removable from the pocket of the gasket component by the application of a pulling force on the extended stem of the nozzle component.
7. The cap for a squeeze bottle as claimed in claim 1, wherein: the nozzle component is movable between two positions, a first position where the spherical base of the nozzle component is located in the pocket of the gasket component and a second position where the spherical base of the nozzle component is removed from the pocket of the gasket component.
8. The cap for a squeeze bottle as claimed in claim 2, wherein: the width of the curved slot of the top wall of the gasket component is smaller than the diameter of the spherical base of the nozzle.
9. The cap for a squeeze bottle as claimed in claim 2, wherein: the spherical base of the nozzle component is insertible into the pocket of the gasket component by the application of pressure on the spherical base.
10. The cap for a squeeze bottle as claimed in claim 2, wherein: the spherical base of the nozzle component is removable from the pocket of the gasket component by the application of a pulling force on the extended stem of the nozzle component.
11. The cap for a squeeze bottle as claimed in claim 2, wherein: the nozzle component is movable between two positions, a first position where the spherical base of the nozzle component is located in the pocket of the gasket component and a second position where the spherical base of the nozzle component is removed from the pocket of the gasket component.
12. The cap for a squeeze bottle as claimed in claim 2, wherein: the nozzle component is movable between two positions, a first position where the spherical base of the nozzle component is located in the pocket of the gasket component and a second position where the spherical base of the nozzle component is removed from the pocket of the gasket component.
13. The cap for a squeeze bottle as claimed in claim 8, wherein: the nozzle component is movable between two positions, a first position where the spherical base of the nozzle component is located in the pocket of the gasket component and a second position where the spherical base of the nozzle component is removed from the pocket of the gasket component.
14. The cap for a squeeze bottle as claimed in claim 13, wherein: the spherical base of the nozzle component is insertible into the pocket of the gasket component by the application of pressure on the base; and the spherical base of the nozzle is removable from the pocket of the gasket component by the application of a pulling force on the extended stem of the nozzle component.
15. The cap for a squeeze bottle as claimed in claim 14, wherein: the nozzle component is movable between two positions, a first position where the spherical base of the nozzle component is located in the pocket of the gasket component and a second position where the spherical base of the nozzle component is removed from the pocket of the gasket component.
16. The cap for a squeeze bottle as claimed in claim 4, wherein: the spherical base of the nozzle component is insertible into the pocket of the gasket component by the application of pressure on the base; and the spherical base of the nozzle is removable from the pocket of the gasket component by the application of a pulling force on the extended stem of the nozzle component.
17. The cap for a squeeze bottle as claimed in claim 16, wherein: the width of the curved slot of the top wall of the gasket component is smaller than the diameter of the spherical base of the nozzle.
18. A method for assembling a cap apparatus for a squeeze bottle comprising the steps of: providing a rounded lid component having an open bottom, and a threaded inner portion for engaging a threaded outer portion of a squeeze bottle; providing a nozzle component having a generally spherical base with a central opening and an extended stem with a central opening; providing a gasket component having a lower circular flange, a bottom wall, a side wall, and an integral top wall with a curved slot for the conical stem of the nozzle component, the bottom wall, the side wall and the top wall forming a pocket for removably receiving the spherical base of the nozzle component, the bottom wall having an opening for selective alignment with the central openings of the spherical base and the stem of the nozzle component, the selective alignment being a function of the position of the nozzle component in the pocket and along the curved nozzle slots of the lid and gasket components; locating the spherical base of the nozzle component in the pocket of the gasket component; and locating the stem of the nozzle component within the curved nozzle slot of the lid component.
19. The method claimed in claim 18, including the step of: applying pressure to the spherical base of the nozzle component to insert the spherical base into the pocket of the gasket component.
20. The method claimed in claim 19 wherein: the top wall of the gasket component is deformable.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
[0009] For the purpose of facilitating an understanding of the invention, the accompanying drawings and detailed description illustrate a preferred embodiment thereof, from which the invention, its structures, its constructions and operations, its processes, and many related advantages may be readily understood and appreciated.
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DETAILED DESCRIPTION OF THE EMBODIMENTS
[0048] The following description is provided to enable those skilled in the art to make and use the described embodiments set forth in the best mode contemplated for carrying out the invention. Various modifications, equivalents, variations, and alternatives, however, will remain readily apparent to those skilled in the art. Any and all such modifications, variations, equivalents, and alternatives are intended to fall within the spirit and scope of the present invention.
[0049] Referring to
[0050] The inventive cap 12 includes three simply constructed components shown in exploded view in
[0051] The lid component 20,
[0052] The structure of the lid component 20 is simply constructed, easy to take apart from the bottle and other components, easy to clean and easy to reassemble. The inner diameter of the lid may be about 31 mm. The outer diameter of the bottle 10 may also be about 31 mm. In the alternative, bottles and caps of other corresponding dimensions may be used.
[0053] The nozzle component 14,
[0054] The gasket component 24,
[0055] The nozzle seat 94 in the gasket component 24 includes a central opening 102 in a bottom wall 104 that is raised or at a higher level than the bottom of the skirt wall 100, the central opening 102 being selectively aligned with the central openings 62, 66 of the nozzle base portion 60 and of the nozzle cone portion 64, respectively. When the bottle 10 is open, the central opening 102 in the of the nozzle seat 94, the central opening 62 in the spherical base 60, and the central opening 66 in the cone portion 64 are aligned with the longitudinal axis 106,
[0056] By simply rotating the cone portion 64 of the nozzle through about ninety degrees, the central opening 62 of the spherical base 60 of the nozzle 12 is misaligned with the central opening 102 in the gasket component 24 so as to close off the contends in the bottle 10 as shown in
[0057] The dimension of the inner diameter of the threaded inner portion 32 of the lid component 20 is about 31 mm for a bottle having an outer threaded top of about 33 mm. The height of the bottle may be about 198 mm and may be tapered from a bottom 110 of about 64 mm to an outer diameter of about 40 mm just below the threaded portion 112. The lid and nozzle components may be formed of polypropylene and be somewhat rigid, while the gasket component may be formed of silicone and be flexible.
[0058] The flange portion 70 of the gasket component 24 may have a diameter of about 30.6 mm, and a thickness of about 2.5 mm. The height of the gasket component may be about 10.9 mm and the height of the platform may be about 6.6 mm. The diameter of the platform may be about 23.8 mm and the diameter of the skirt wall may be about 19.6 mm. The central opening 102 may have a diameter of about 6 mm and the recess 96 may have a radius of about 4.1 mm and a width of about 8.11 mm. The nozzle seat 94 may have a diameter of about 13.91 mm.
[0059] Like the lid and nozzle components, the gasket component is simply constructed resulting in the cap being easily reassembled after being disassembled for cleaning, for example. The three components are cheaper to manufacture and assemble, less likely to leak, will last longer and have better temperature, pressure and corrosion resistance than the prior art caps.
[0060] Several more advantages are achieved than those already mentioned above. With the simplified structure, washing and filing the bottle is simple. When the cap is twisted off the bottle, the three components do not fall apart. And because of their simple construction, the components are easily reassembled. The cone portion of the nozzle component 14 is merely inserted into the slot 50 of the lid component 20 and the gasket component 24 is aligned with the spherical base 60 and the cone portion 64 of the nozzle component. Thereafter, the gasket component is pressed into place in the lid component.
[0061] Another gasket component embodiment 500 is illustrated in
[0062] The sidewall 508 includes multiple ribs, such as the ribs 540, 542, 544, each rib for being received by a corresponding groove, such as the grooves 40, 42, 44,
[0063] The gasket component 500 is formed of silicon, and the top wall dimensions are such that the top wall 510 is resilient, flexible, soft and deformable. This deformable top wall allows the relatively rigid spherical base 522 of the nozzle component 516 to be inserted into the pocket 520 of the gasket component. The deformable top wall 510 also facilitates the removal of the spherical base 522 of the nozzle component from the pocket by the user, the insertion and removal of the nozzle component being shown by
[0064] The width of the gasket component slot 512 is smaller than the diameter of the spherical base 522 of the nozzle component, but because the top wall of the gasket component is deformable the spherical base is able to be inserted and removed at will.
[0065] The outer diameter of the lower flange 504 of the gasket component 500 may be about 30.6 mm, and the height of the gasket component may be about 13.9 mm. The sidewall 508 may have height of about 5.9 mm and a diameter of about 24.4 mm. The width of the slot 512 may be about 8.2 mm, and the thickness of the top wall 510 may be about 0.76 mm. The height of the top wall 510 may be about 3.7 mm whereas the diameter of the pocket 514 may be about 14 mm. The diameter of the skirt wall 546 may be about 19.6 mm, the depth of the skirt wall about 1.6 mm and the opening 524 in the bottom wall may be about 6 mm. In comparison to the width of the slot 512 of 8.2 mm, the maximum diameter of the spherical base of the nozzle component may be about 14 mm.
[0066] The gasket component 500 may be included in the cap 502,
[0067] Operation of the cap 502 may be identical to the operation of the cap 12 where when the nozzle component 516 is in a lowered position (see
[0068] The invention includes a method 570 for assembling a cap apparatus for a squeeze bottle including the steps of providing a rounded lid component having an open bottom, and a threaded inner portion for engaging a threaded outer portion of a squeeze bottle 572, providing a nozzle component having a generally spherical base with a central opening and an extended stem with a central opening 574, providing a gasket component having a lower circular flange, a bottom wall, a side wall, and an integral top wall with a curved slot for the conical stem of the nozzle component, the bottom wall, the side wall and the top wall forming a pocket for removably receiving the spherical base of the nozzle component, the bottom wall having an opening for selective alignment with the central openings of the spherical base and the stem of the nozzle component, the selective alignment being a function of the position of the nozzle component in the pocket and along the curved nozzle slots of the lid and gasket components 576, locating the spherical base of the nozzle component in the pocket of the gasket component 578 and locating the stem of the nozzle component within the curved nozzle slot of the lid component 580.
[0069] In comparison to existing caps, a prior-art cap shown in
[0070] A prior art nozzle 270,
[0071] The prior art lid 278,
[0072] Operation of the inventive cap 12 relative to the bottle 10 is very simple. The cap 12 is easily removed from the bottle 10 by twisting the cap in a counterclockwise direction when the user is ready to fill the bottle with a flowable content such as ketchup, hair dye, soap and the like. After washing, the nozzle and gasket components are inserted into the lid component, and the lid component is twisted clockwise.
[0073] It is noted that throughout this detailed description, words such as forward, rearward, upper, lower, front, rear, top and bottom, as well as similar positional terms, refer to portions or elements of the cap as they are viewed in the drawings, or in relationship to the positions of the apparatus as it will typically be deployed and moved during use, or to movements of elements based on the configurations illustrated.
[0074] From the foregoing, it can be seen that there has been provided a detailed description of features for an improved squeeze bottle cap apparatus as well as a disclosure of a method for making the cap apparatus. While particular embodiments of the present invention has been shown and described in detail, it will be obvious to those skilled in the art that changes and modifications may be made without departing from the invention in its broader aspects. Therefore, the aim is to cover all such changes and modifications as fall within the true spirit and scope of the invention. The matters set forth in the foregoing description and accompanying drawings are offered by way of illustrations only and not as limitations. The actual scope of the invention is to be defined by the subsequent claims when viewed in their proper perspective based on the prior art.