CN212485179U - Waterproof button structure and garbage bin - Google Patents
Waterproof button structure and garbage bin Download PDFInfo
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- CN212485179U CN212485179U CN202021941406.7U CN202021941406U CN212485179U CN 212485179 U CN212485179 U CN 212485179U CN 202021941406 U CN202021941406 U CN 202021941406U CN 212485179 U CN212485179 U CN 212485179U
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- key cap
- waterproof
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Abstract
The utility model relates to a waterproof button structure and garbage bin, waterproof button structure includes: the mounting shell is provided with a first through hole; the flexible keycap penetrates through the first through hole and is connected with the mounting shell; the key cap pressing plate is fixedly connected with the mounting shell, the flexible key cap is clamped between the mounting shell and the key cap pressing plate in an extruding manner, and a second through hole is formed in the key cap pressing plate; and the key penetrates through the second through hole, and when the flexible keycap is subjected to an external force towards the key direction, the key is contacted with the flexible keycap, is triggered to be pressed under the action of the flexible keycap, and releases the pressing after the flexible keycap is elastically restored. Compared with the prior art, the utility model has the advantages of the leakproofness is good, dustproof and waterproof, simple structure.
Description
Technical Field
The utility model relates to a button especially relates to a waterproof button structure and garbage bin.
Background
The key structure on the market at present can be divided into two types, namely a waterproof key structure and a non-waterproof key structure, the waterproof key is generally waterproof for the key per se, namely water can not enter the key, the connecting part of the waterproof key and a control circuit needs to be provided with an additional waterproof structure, the installation is complex, the key cost is high, the shape of the key is generally round and fixed, and the increasingly diversified appearance requirements can not be met; the non-waterproof key has the advantages of relatively simple structure, various shapes and relatively low cost, but cannot be applied to high-salt and high-humidity environments or water spraying environments, and has a limited application range; the structure can play a waterproof and dustproof effect at a certain angle in a certain degree, but cannot comprehensively solve the waterproof and dustproof sealing effect, is especially basically ineffective in a high-salt high-humidity environment, and has relatively high cost and relatively poor key appearance.
Therefore, how to realize reliable waterproof sealing of the key through a simpler structure is a research focus of those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a waterproof button structure and garbage bin that the leakproofness is good, dustproof and waterproof, simple structure in order to overcome the defect that above-mentioned prior art exists.
The purpose of the utility model can be realized through the following technical scheme:
a waterproof key structure comprising:
the mounting shell is provided with a first through hole;
the flexible keycap penetrates through the first through hole and is connected with the mounting shell;
the key cap pressing plate is fixedly connected with the mounting shell, the flexible key cap is clamped between the mounting shell and the key cap pressing plate in an extruding manner, and a second through hole is formed in the key cap pressing plate;
and the key penetrates through the second through hole, and when the flexible keycap is subjected to an external force towards the key direction, the key is contacted with the flexible keycap, is triggered to be pressed under the action of the flexible keycap, and releases the pressing after the flexible keycap is elastically restored.
Further, the key cap pressing plate presses the periphery of the flexible key cap to be connected with the mounting shell.
Furthermore, the circumference of the flexible keycap is provided with a raised keycap rib, and the keycap rib is embedded into the installation shell.
Furthermore, the installation shell is provided with an annular groove matched with the key cap rib.
Further, the keycap press plate is provided with a raised press plate rib along the outermost periphery of the flexible keycap.
Further, flexible key cap is the silica gel key cap.
Furthermore, a first key cap groove is formed in the bottom of the flexible key cap, and a gap between the flexible key cap and the key cap pressing plate is formed in the first key cap groove.
Furthermore, a second keycap groove for key movement is formed in the bottom of the flexible keycap.
Further, the key cap pressing plate is connected with the mounting shell through a fixing screw.
The utility model also provides a garbage bin, include waterproof button structure.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the waterproof key structure realizes the pressing function and the waterproof function through the flexible key cap and the key cap pressing plate, has a simple structure, is tighter and more reliable in waterproof sealing, and is safe and stable;
2. this waterproof button structure's flexible key cap adopts the silica gel material, feels, feel better, improves user experience nature.
3. The middle of the key cap pressing plate is of a hollow structure, so that the pressing stroke of the flexible key cap is larger, and the flexible key cap pressing plate can be suitable for keys of more types;
4. ribs which are long on the periphery of the flexible keycap are matched with the annular grooves on the periphery of the mounting shell, so that the waterproof sealing effect is better realized, and the waterproof sealing reliability is improved;
5. the key cap pressing plate is provided with raised ribs along the four peripheries of the outermost circle of the flexible key cap, so that the waterproof sealing effect is further achieved;
6. the bottom of the flexible keycap is provided with a groove structure, so that the wall thickness of the bottom surface part of the flexible keycap is reduced to reduce the resistance of the flexible keycap when the flexible keycap is deformed during pressing, and the pressing force and the pressing hand feel are more comfortable.
Drawings
FIG. 1 is a schematic diagram of a cross-section of an embodiment of a key structure;
FIG. 2 is a schematic diagram of another cross-section of the key structure in the embodiment;
FIG. 3 is an exploded view of the key structure in the embodiment (the mounting case is not shown);
FIG. 4 is a bottom view of the mounting housing of the embodiment;
FIG. 5 is a bottom view of the flexible key cap of the embodiment;
FIG. 6 is a bottom view of the key cap platen in an embodiment;
in the figure, 1, an installation shell, 2, a flexible keycap, 3, a keycap pressing plate, 4, a key, 5, a fixing screw, 11, an annular groove, 12, a first through hole, 13, a screw fixing hole, 21, a keycap rib, 22, a first keycap groove, 23, a second keycap groove, 24, a third keycap groove, 31, a pressing plate groove, 32, a second through hole, 33 and a pressing plate rib.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. The embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
Example 1
As shown in fig. 1-3, the present embodiment provides a waterproof key structure, which includes a mounting housing 1, a flexible key cap 2, a key cap pressing plate 3, and a key 4, wherein the mounting housing 1 is provided with a first through hole 12; the flexible keycap 2 penetrates through the first through hole 12 and is connected with the mounting shell 1, so that a primary dustproof sealing effect is achieved; the key cap pressing plate 3 is positioned and fixed on the installation shell 1 through a screw column, the flexible key cap 2 is clamped between the installation shell 1 and the key cap pressing plate 3 in an extrusion manner, and the key cap pressing plate 3 is provided with a second through hole 32; the key 4 passes through the second through hole 32 and is connected with the controlled object, when the waterproof key structure is vertically placed, the flexible key cap 2 is on, the key 4 is under, and when the waterproof key structure is horizontally placed, the flexible key cap 2 is in front and the key 4 is behind. The flexible keycap 2 can be compressed by elasticity, when the flexible keycap 2 receives external force towards the direction of the key 4, the key 4 contacts with the flexible keycap 2, the flexible keycap 2 triggers to press under the action of the flexible keycap, and after the external force disappears, the flexible keycap 2 can automatically recover the original shape thereof, so that the release is pressed. In this embodiment, the flexible keycap 2 is made of silica gel.
The middle of the key cap pressing plate 3 is provided with the second through hole 32 which is hollowed out, so that the pressing stroke of the flexible key cap is larger, and the flexible key cap pressing plate can be suitable for keys of more models.
The keycap pressing plate 3 extrudes the periphery of the flexible keycap 2 to enable the flexible keycap to be tightly connected with the mounting shell 1, and complete waterproof sealing is realized.
In another embodiment, the circumference of the flexible keycap 2 is provided with a raised keycap rib 21, the installation shell 1 is provided with an annular groove 11 matched with the keycap rib 21, and the keycap rib 21 is embedded into the installation shell 1, so that a better waterproof sealing effect is realized, and the reliability of waterproof sealing is improved.
In another embodiment, the key cap pressing plate 3 is provided with a raised pressing plate rib 33 along the outermost periphery of the flexible key cap 2, and the pressing plate rib 33 is matched with the external dimension of the flexible key cap 2, is arranged around the flexible key cap 2, and is in clearance/transition or interference fit with the flexible key cap, so as to further play a role of waterproof sealing.
In another embodiment, the bottom of the flexible key cap 2 is provided with a first key cap groove 22, the first key cap groove 22 forms a gap between the flexible key cap 2 and the key cap pressing plate 3, so that the wall thickness of the bottom part of the flexible key cap 2 is reduced to reduce the resistance of the flexible key cap 2 during pressing deformation, and the pressing force and the pressing hand feel are more comfortable.
The bottom of the flexible keycap 2 is provided with a second keycap groove 23 for moving the key 4, so that the key is limited and prevented from deviating.
The keycap pressing plate 3 is connected with the installation shell 1 through the fixing screws 5, and the connection is firmer.
In another embodiment, the flexible key cap 2 is further provided with a third key cap groove to save materials and effectively prevent shrinkage.
Example 1
Referring to fig. 1 to 6, the present embodiment provides a trash can including a waterproof button structure according to embodiment 1. In this embodiment, the flexible key cap 2 surface of waterproof button structure is the slope setting, improves the aesthetic property.
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.
Claims (10)
1. A waterproof key structure, comprising:
the mounting shell (1) is provided with a first through hole (12);
the flexible keycap (2) penetrates through the first through hole (12) and is connected with the mounting shell (1);
the key cap pressing plate (3) is fixedly connected with the mounting shell (1), the flexible key cap (2) is clamped between the mounting shell (1) and the key cap pressing plate (3) in an extrusion manner, and a second through hole (32) is formed in the key cap pressing plate (3);
the key (4) penetrates through the second through hole (32), when the flexible keycap (2) is subjected to an external force towards the direction of the key (4), the key (4) is in contact with the flexible keycap (2), the flexible keycap (2) is triggered to press under the action of the external force, and the flexible keycap (2) releases the pressing after elastic recovery.
2. The waterproof key structure of claim 1, characterized in that the key cap press plate (3) presses the periphery of the flexible key cap (2) to connect with the mounting case (1).
3. Waterproof key structure according to claim 1, characterized in that the flexible key cap (2) is circumferentially provided with a raised key cap rib (21), which key cap rib (21) is embedded in the mounting housing (1).
4. A waterproof key structure according to claim 3, characterised in that the mounting housing (1) is provided with an annular groove (11) matching the key cap rib (21).
5. The waterproof key structure of claim 1, characterized in that the key cap press plate (3) is provided with raised press plate ribs (33) along the outermost circumference of the flexible key cap (2).
6. The waterproof key structure of claim 1, characterized in that the flexible key cap (2) is a silica gel key cap.
7. The waterproof key structure according to claim 1, characterized in that the bottom of the flexible key cap (2) is provided with a first key cap groove (22), and the first key cap groove (22) forms a gap between the flexible key cap (2) and the key cap pressure plate (3).
8. The waterproof key structure according to claim 1, characterized in that the bottom of the flexible key cap (2) is provided with a second key cap groove (23) for the key (4) to move.
9. The waterproof key structure of claim 1, characterized in that the key cap press plate (3) is connected with the mounting case (1) by fixing screws (5).
10. A trash can comprising a water resistant key structure according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021941406.7U CN212485179U (en) | 2020-09-08 | 2020-09-08 | Waterproof button structure and garbage bin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021941406.7U CN212485179U (en) | 2020-09-08 | 2020-09-08 | Waterproof button structure and garbage bin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212485179U true CN212485179U (en) | 2021-02-05 |
Family
ID=74449219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021941406.7U Active CN212485179U (en) | 2020-09-08 | 2020-09-08 | Waterproof button structure and garbage bin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212485179U (en) |
-
2020
- 2020-09-08 CN CN202021941406.7U patent/CN212485179U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Waterproof button structure and trash can Effective date of registration: 20230720 Granted publication date: 20210205 Pledgee: CHUZHOU DONLIM ELECTRICAL APPLIANCE Co.,Ltd. Pledgor: SHANGHAI TOWNEW INTELLIGENT TECHNOLOGY Co.,Ltd. Registration number: Y2023990000367 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |