CN210219688U - Waterproof gasket with multiple protection - Google Patents
Waterproof gasket with multiple protection Download PDFInfo
- Publication number
- CN210219688U CN210219688U CN201920932131.1U CN201920932131U CN210219688U CN 210219688 U CN210219688 U CN 210219688U CN 201920932131 U CN201920932131 U CN 201920932131U CN 210219688 U CN210219688 U CN 210219688U
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- ring
- seepage
- gasket
- snap ring
- outer snap
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Abstract
The utility model discloses a waterproof gasket with multiple protection, which comprises an outer snap ring and a gasket which form a lens waterproof pad, wherein the outer snap ring is fixedly connected with the gasket and is of a circular ring structure, the outer snap ring is positioned at one side of the gasket, the central axis of the outer snap ring is coincided with the central axis of the gasket, the outer snap ring is flush with the outer wall of the gasket, and the inner diameter of the outer snap ring is larger than the inner diameter of the gasket; the outer snap ring back to the surface of one side of the gasket is formed with a plurality of lower anti-seepage rings which are mutually nested, and the gasket back to the surface of one side of the outer snap ring is formed with a plurality of upper anti-seepage rings which are mutually nested. Has the advantages that: through last prevention of seepage ring and lower prevention of seepage ring of a plurality of mutual nestification of upper and lower both sides surface at the clamping ring respectively, through last prevention of seepage ring and the clearance between the prevention of seepage ring down, can accomodate the dust granule to improve and go up the prevention of seepage ring and lens, prevent closely the degree of cooperation between prevention of seepage ring and the protecgulum down, thereby improve the waterproof nature between lens and the protecgulum, improve water-proof effects.
Description
Technical Field
The utility model relates to a deep diving torch structure technical field that drains, concretely relates to waterproof gasket with multiple protection.
Background
The sealing requirement of deep water lighting lamps (such as flashlights) is high, particularly at the waterproof contact part of a light-emitting lens, a traditional O-shaped sealing ring is generally designed into a single-layer ring, when the sealing ring is assembled, if a heavy contact surface is arranged between the sealing ring and the shell of the flashlight, the possibility of failure is high in the deep submergence process, for example, the contact surface flatness or 0-shaped ring deforms under the pressure of seawater, the corresponding position of the sealing ring with the heavy contact surface is sealed and fails, when the sealing ring is used underwater, the water seepage phenomenon is easy to occur, and the waterproof effect cannot be achieved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a waterproof packing ring with multiple protection just for solving above-mentioned problem, the utility model provides an among a great deal of technical scheme preferred technical scheme have: through setting up multilayer prevention of seepage literary composition, improve technical effect such as waterproof effect of deep submergence torch, see the explanation below for more detail.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a waterproof gasket with multiple protection, including the outer snap ring and the packing ring that constitute lens waterproof pad, outer snap ring with the packing ring fixed connection and be the ring form structure, outer snap ring is located packing ring one side and the center pin coincides, outer snap ring and the outer wall of packing ring is parallel and level, and the internal diameter is greater than the packing ring internal diameter;
the outer snap ring is back to a plurality of lower anti-seepage rings which are mutually nested are formed on the surface of one side of the gasket, the gasket is back to a plurality of upper anti-seepage rings which are mutually nested are formed on the surface of one side of the outer snap ring, and the central shafts of the lower anti-seepage rings and the upper anti-seepage rings are coincided with the central shaft of the gasket.
Preferably, the outer snap ring and the gasket are made of an integrally molded rubber material.
Preferably, the lower anti-seepage ring is provided with two or more than two, the outer edge of the lower anti-seepage ring positioned on the inner layer is connected with the inner edge of the lower anti-seepage ring positioned on the outer layer, the inner edge of the lower anti-seepage ring positioned on the inner layer is flush with the inner wall of the outer snap ring, and the outer edge of the lower anti-seepage ring positioned on the outer layer is flush with the outer wall of the outer snap ring.
Preferably, the upper anti-seepage ring is provided with three or more lower anti-seepage rings, the three or more lower anti-seepage rings are mutually and tightly nested, the inner edge of the lower anti-seepage ring positioned at the innermost layer is flush with the inner wall of the gasket, and the lower anti-seepage ring positioned at the outermost layer is flush with the outer wall of the gasket.
Preferably, the surface of the lower impermeable ring is a uniform cambered surface.
Preferably, the surface of the upper impermeable ring is a uniform cambered surface.
To sum up, the utility model has the advantages that: through last prevention of seepage ring and lower prevention of seepage ring of a plurality of mutual nestification of upper and lower both sides surface at the clamping ring respectively, through last prevention of seepage ring and the clearance between the prevention of seepage ring down, can accomodate the dust granule to improve and go up the prevention of seepage ring and lens, prevent closely the degree of cooperation between prevention of seepage ring and the protecgulum down, thereby improve the waterproof nature between lens and the protecgulum, improve water-proof effects.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the structure of part A in FIG. 1;
fig. 3 is a schematic structural view of the lens waterproof pad of the present invention.
The reference numerals are explained below:
1. a front cover; 2. a lens compression ring; 3. a flashlight lens; 4. a lens waterproof pad; 401. an outer snap ring; 402. a gasket; 403. a lower seepage-proofing ring; 404. an upper seepage-proofing ring; 5. and (6) cushion the groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a waterproof gasket with multiple protection, including an outer snap ring 401 and a gasket 402 which form a lens waterproof pad 4, the outer snap ring 401 and the gasket 402 are fixedly connected and are both in a circular structure, the outer snap ring 401 is located on one side of the gasket 402 and the central axis coincides, the outer snap ring 401 is flush with the outer wall of the gasket 402, and the inner diameter is larger than the inner diameter of the gasket 402;
a plurality of lower anti-seepage rings 403 which are mutually nested are formed on the surface of one side of the outer snap ring 401, which is back to the gasket 402, a plurality of upper anti-seepage rings 404 which are mutually nested are formed on the surface of one side of the gasket 402, which is back to the outer snap ring 401, the central axes of the lower anti-seepage rings 403 and the upper anti-seepage rings 404 are both overlapped with the central axis of the gasket 402, two or more lower anti-seepage rings 403 are arranged, the outer edge of the lower anti-seepage ring 403 positioned on the inner layer is connected with the inner edge of the lower anti-seepage ring 403 positioned on the outer layer, the inner edge of the lower anti-seepage ring 403 positioned on the inner layer is flush with the inner wall of the outer snap ring 401, and; the upper anti-seepage ring 404 is provided with three or more lower anti-seepage rings 403 which are tightly nested with each other, the inner edge of the lower anti-seepage ring 403 positioned at the innermost layer is flush with the inner wall of the gasket 402, and the lower anti-seepage ring 403 positioned at the outermost layer is flush with the outer wall of the gasket 402.
As an alternative embodiment, the outer snap ring 401 and the gasket 402 are made of an integrally molded rubber material;
the surface of the lower seepage-proofing ring 403 is a uniform cambered surface; the surface of the upper anti-seepage ring 404 is a uniform cambered surface, and through the lower anti-seepage rings 403 and the upper anti-seepage rings 404 of the cambered surface, gaps for containing dust can be formed between two or more adjacent lower anti-seepage rings 403 or upper anti-seepage rings 404, so that dust or other garbage particles can be conveniently stored.
By adopting the structure, the outer snap ring 401 of the lens waterproof pad 4 is inserted into the pad groove 5 on the inner side of the front cover 1 of the deep submergence flashlight, and then the flashlight lens 3 is pressed on the surface of the gasket 402 of the lens waterproof pad 4; at the moment, the lower anti-seepage ring 403 is connected with the bottom of the pad groove 5, the upper anti-seepage ring 404 is connected with the flashlight lens 3, then the lens pressing ring 2 is fixed with the front cover 1 in a threaded fit manner, and the flashlight lens 3 and the lens waterproof pad 4 are pressed tightly, so that the installation can be completed; when dust particles exist between the lens waterproof pad 4 and the flashlight lens 3, only one upper anti-seepage ring 404 can be extruded or enter a gap between two or more upper anti-seepage rings 404, and the other two or more upper anti-seepage rings 404 are still in close contact with the flashlight lens 3, so that the anti-seepage performance between the upper anti-seepage rings 404 is improved, and similarly, the waterproof performance between the lens waterproof pad 4 and the front cover 1 can be improved through the matching of the lower anti-seepage ring 403 and the bottom surface of the inner layer of the pad groove 5;
a plurality of upper anti-seepage rings 404 and lower anti-seepage rings 403 which are mutually nested are respectively formed on the upper side surface and the lower side surface of the pressing ring, and dust particles can be accommodated through gaps between the upper anti-seepage rings 404 and the lower anti-seepage rings 403, so that the matching tightness between the upper anti-seepage rings 404 and the lenses, between the lower anti-seepage rings 403 and between the front covers 1 is improved, the waterproofness between the lenses and the front covers 1 is improved, and the waterproof effect is improved.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. A waterproof gasket with multiple protection is characterized in that: the waterproof lens pad comprises an outer snap ring (401) and a gasket (402) which form a waterproof lens pad (4), wherein the outer snap ring (401) and the gasket (402) are fixedly connected and are of circular ring-shaped structures, the outer snap ring (401) is positioned on one side of the gasket (402), the central axes of the outer snap ring (401) and the gasket (402) are overlapped, the outer snap ring (401) is flush with the outer wall of the gasket (402), and the inner diameter of the outer snap ring is larger than the inner diameter of the gasket (402);
outer snap ring (401) dorsad the surface shaping of packing ring (402) one side has lower prevention of seepage ring (403) of a plurality of nested each other, packing ring (402) dorsad outer snap ring (401) one side surface shaping has last prevention of seepage ring (404) of a plurality of nested each other, prevent that seepage ring (403) down with the center pin of going up prevention of seepage ring (404) all with the center pin coincidence of packing ring (402).
2. The waterproof gasket with multiple protections according to claim 1, wherein: the outer snap ring (401) and the gasket (402) are made of rubber materials which are integrally formed.
3. The waterproof gasket with multiple protections according to claim 1, wherein: lower prevention of seepage ring (403) are provided with twice or multichannel altogether, lie in the lower prevention of seepage ring (403) of inlayer outer edge with lie in outer lower prevention of seepage ring (403) interior edge meet, and lie in lower prevention of seepage ring (403) of inlayer along with outer snap ring (401) receive the lens clamping ring to compress tightly warp and make its play water-proof effects with the inner wall parallel and level, lie in the skin lower prevention of seepage ring (403) outer edge with the outer wall parallel and level of outer snap ring (401).
4. The waterproof gasket with multiple protections according to claim 1, wherein: the upper anti-seepage ring (404) is provided with three or more lower anti-seepage rings (403), the three or more lower anti-seepage rings are mutually and tightly nested, the inner edge of the lower anti-seepage ring (403) positioned on the innermost layer is flush with the inner wall of the gasket (402), and the lower anti-seepage ring (403) positioned on the outermost layer is flush with the outer wall of the gasket (402).
5. The waterproof gasket with multiple protections according to claim 1, wherein: the surface of the lower seepage-proofing ring (403) is a uniform cambered surface.
6. The waterproof gasket with multiple protections according to claim 1, wherein: the surface of the upper seepage-proofing ring (404) is a uniform cambered surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920932131.1U CN210219688U (en) | 2019-06-20 | 2019-06-20 | Waterproof gasket with multiple protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920932131.1U CN210219688U (en) | 2019-06-20 | 2019-06-20 | Waterproof gasket with multiple protection |
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| Publication Number | Publication Date |
|---|---|
| CN210219688U true CN210219688U (en) | 2020-03-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920932131.1U Active CN210219688U (en) | 2019-06-20 | 2019-06-20 | Waterproof gasket with multiple protection |
Country Status (1)
| Country | Link |
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| CN (1) | CN210219688U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111399316A (en) * | 2020-04-01 | 2020-07-10 | 浙江大学 | Underwater wide-angle camera equipment |
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2019
- 2019-06-20 CN CN201920932131.1U patent/CN210219688U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111399316A (en) * | 2020-04-01 | 2020-07-10 | 浙江大学 | Underwater wide-angle camera equipment |
| CN111399316B (en) * | 2020-04-01 | 2021-09-14 | 浙江大学 | Underwater wide-angle camera equipment |
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