CN213752457U - Waterproof and dustproof key - Google Patents
Waterproof and dustproof key Download PDFInfo
- Publication number
- CN213752457U CN213752457U CN202023239902.0U CN202023239902U CN213752457U CN 213752457 U CN213752457 U CN 213752457U CN 202023239902 U CN202023239902 U CN 202023239902U CN 213752457 U CN213752457 U CN 213752457U
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- waterproof
- shell
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- pressing
- wall
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Abstract
The utility model discloses a waterproof and dustproof key, which comprises a key, an elastic waterproof piece and a shell, wherein the key is arranged on the elastic waterproof piece which is arranged on the shell, the elastic waterproof piece comprises a cylindrical connecting part and a pressing limiting part, and the cylindrical connecting part is arranged in a mounting hole of the shell; the casing be equipped with press the corresponding constant head tank of spacing portion, the outside arch of outer wall of pressing spacing portion forms the spacing protruding circle of round, the inner wall of constant head tank is equipped with round positioning groove, spacing protruding circle card in positioning groove is with restriction elasticity waterproof part and casing separation, press spacing portion to be equipped with the round seal lip, the seal lip with the upper surface laminating of casing. The utility model discloses play waterproof dirt-proof effect, the installation of being convenient for is dismantled.
Description
Technical Field
The utility model belongs to the technical field of the button, especially, relate to a waterproof dustproof button.
Background
With the continuous improvement of the consumption level, the variety of electronic products is more and more, and the quality requirements of consumers on the electronic products are more and more stringent, and especially the waterproof function of the electronic products becomes a concern of the consumers increasingly. The waterproof design of the key is particularly important in the design process of the waterproof performance of electronic products, for example, the key is an indispensable element for electronic products such as smart watches, smart glasses, mobile phones and tablet computers.
The button waterproof construction of adoption generally adopts and directly bonds waterproof silica gel on interior casing, but this needs great bonding area, the installation of being inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a waterproof dustproof button plays waterproof dirt-proof effect, convenient to install and dismantle.
In order to solve the technical problem, the utility model discloses a technical scheme be: a waterproof and dustproof key comprises a key, an elastic waterproof piece and a shell, wherein the key is arranged on the elastic waterproof piece, the elastic waterproof piece is arranged on the shell, the elastic waterproof piece comprises a cylindrical connecting part and a pressing limiting part, and the cylindrical connecting part is arranged in an installation hole of the shell;
the shell is provided with a positioning groove corresponding to the pressing limiting part, the outer wall of the pressing limiting part protrudes outwards to form a circle of limiting convex ring, the inner wall of the positioning groove is provided with a circle of positioning groove, the limiting convex ring is clamped in the positioning groove to limit the elastic waterproof piece from separating from the shell, the pressing limiting part is provided with a circle of sealing lip, and the sealing lip is attached to the upper surface of the shell;
the button is including pressing the splenium and supporting the post, support the post insert in the tube-shape connecting portion, the upper surface of pressing spacing portion is equipped with the spliced pole, press the splenium be equipped with the corresponding connecting hole of spliced pole, the outer wall of spliced pole is equipped with the round rand, the connecting hole be equipped with rand assorted draw-in groove, the rand card in the draw-in groove.
Furthermore, the outer wall of the limiting convex ring is a first inclined surface, and the inclined direction of the first inclined surface gradually inclines towards the center of the limiting pressing part along the direction that the limiting pressing part is clamped into the positioning groove.
Furthermore, the lower surface of the pressing limiting part is provided with an inwards concave elastic cavity, and the elastic cavity corresponds to the connecting column.
Furthermore, the outer wall of the clamping ring is a second inclined surface, and the inclined direction of the second inclined surface gradually inclines towards the center of the connecting column along the direction that the connecting column is clamped into the connecting hole.
Furthermore, the elastic cavity is a structure with a top surface smaller than a bottom surface.
Further, the elastic waterproof part is a silica gel waterproof part.
Furthermore, the number of the connecting columns is two, and the two connecting columns are respectively located on two sides of the abutting-against column.
Further, the seal lip is a structure extending outward from an outer wall of the pressing limit portion.
The beneficial effects of the utility model are that following several points have at least:
the shell of the utility model is provided with a positioning groove corresponding to the pressing limiting part, the outer wall of the pressing limiting part protrudes outwards to form a circle of limiting convex ring, the inner wall of the positioning groove is provided with a circle of positioning groove, the limiting convex ring is clamped in the positioning groove to enable the elastic waterproof piece to be installed on the shell, and particularly, the pressing limiting part is provided with a circle of sealing lip, and the sealing lip is attached to the upper surface of the shell, so that the waterproof and dustproof effects are achieved;
the outer wall of the limiting convex ring of the utility model is a first inclined plane, and the inclined direction of the first inclined plane gradually inclines towards the center of the limiting part along the direction that the limiting part is pressed into the positioning groove, thereby being beneficial to pressing the limiting part into the positioning groove and installing the elastic waterproof part and the shell;
the utility model discloses a connecting hole be equipped with rand assorted draw-in groove, rand card in the draw-in groove, the lower surface of pressing spacing portion is equipped with elastic cavity, elastic cavity is corresponding with the spliced pole to make the button push down the back and restore to the throne under elastic cavity's effect.
Drawings
FIG. 1 is an exploded schematic view of the present invention;
fig. 2 is an enlarged view of fig. 1 at a of the present invention;
fig. 3 is a schematic structural diagram of the present invention;
fig. 4 is a cross-sectional view of the present invention;
the parts in the drawings are marked as follows:
the key comprises a key 1, a pressing part 11, a connecting hole 111, a clamping groove 112, a butting column 12, an elastic waterproof piece 2, a cylindrical connecting part 21, a pressing limiting part 22, a limiting convex ring 221, a sealing lip 222, a connecting column 223, a clamping ring 224, an elastic cavity 225, a shell 3, a mounting hole 31, a positioning groove 32 and a positioning groove 33.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Example (b): a waterproof and dustproof key, as shown in fig. 1-4, comprising a key 1, an elastic waterproof member 2 and a housing 3, wherein the key 1 is mounted on the elastic waterproof member 2, the elastic waterproof member 2 is mounted on the housing 3, the elastic waterproof member 2 comprises a cylindrical connecting portion 21 and a pressing limiting portion 22, and the cylindrical connecting portion 21 is mounted in a mounting hole 31 of the housing 3;
the shell 3 is provided with a positioning groove 32 corresponding to the pressing limiting part 22, the outer wall of the pressing limiting part 22 protrudes outwards to form a circle of limiting convex ring 221, the inner wall of the positioning groove 32 is provided with a circle of positioning groove 33, the limiting convex ring 221 is clamped in the positioning groove 33 to limit the elastic waterproof piece 2 to be separated from the shell 3, the pressing limiting part 22 is provided with a circle of sealing lip 222, and the sealing lip 222 is attached to the upper surface of the shell 3;
the key 1 includes pressing portion 11 and support post 12, support post 12 insert in tubular connecting portion 21, the upper surface of pressing spacing portion 22 is equipped with spliced pole 223, press portion 11 be equipped with spliced pole 223 corresponding connecting hole 111, the outer wall of spliced pole 223 is equipped with round rand 224, connecting hole 111 be equipped with rand 224 assorted draw-in groove 112, rand 224 block in draw-in groove 112.
The outer wall of the limit convex ring 221 is a first inclined surface, and the inclined direction of the first inclined surface gradually inclines toward the center of the limit portion 22 along the direction in which the limit portion 22 is clamped into the positioning groove 32.
The lower surface of the pressing limiting part 22 is provided with an inward-concave elastic cavity 225, and the elastic cavity 225 corresponds to the connecting column 223.
The outer wall of the collar 224 is a second inclined surface, and the inclined direction of the second inclined surface gradually inclines toward the center of the connecting column 223 along the direction in which the connecting column 223 is clamped into the connecting hole 111.
The elastic cavity 225 has a structure that the top surface is smaller than the bottom surface.
The elastic waterproof part 2 is a silica gel waterproof part.
The number of the connecting columns 223 is two, and the two connecting columns 223 are respectively located at two sides of the supporting column 12.
The seal lip 222 is a structure extending outward from the outer wall of the press restraint portion 22.
The working principle of the utility model is as follows: insert the mounting hole of casing with the tube-shape connecting portion of waterproof elastic component, press the spacing flange card of spacing portion and make waterproof elastic component install in the casing in positioning groove, press spacing portion and be equipped with round seal lip, the laminating of the upper surface of seal lip and casing to play waterproof dirt-proof effect, the spliced pole card of waterproof elastic component is gone into the connecting hole of button, the setting of elasticity cavity makes the button push down the back and resets under the effect of elasticity cavity.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the same principle as the present invention.
Claims (8)
1. The utility model provides a waterproof dustproof button which characterized in that: the waterproof button comprises a button (1), an elastic waterproof piece (2) and a shell (3), wherein the button is installed on the elastic waterproof piece, the elastic waterproof piece is installed on the shell, the elastic waterproof piece comprises a cylindrical connecting part (21) and a pressing limiting part (22), and the cylindrical connecting part is installed in an installation hole (31) of the shell;
the shell is provided with a positioning groove (32) corresponding to the pressing limiting part, the outer wall of the pressing limiting part protrudes outwards to form a circle of limiting convex ring (221), the inner wall of the positioning groove is provided with a circle of positioning groove (33), the limiting convex ring is clamped in the positioning groove to limit the elastic waterproof piece from separating from the shell, the pressing limiting part is provided with a circle of sealing lip (222), and the sealing lip is attached to the upper surface of the shell;
the button is including pressing splenium (11) and supporting post (12), support the supporting post insert in the tube-shape connecting portion, the upper surface of pressing spacing portion is equipped with spliced pole (223), press the splenium be equipped with spliced pole corresponding connecting hole (111), the outer wall of spliced pole is equipped with round rand (224), the connecting hole be equipped with rand assorted draw-in groove (112), the rand card in the draw-in groove.
2. The waterproof and dustproof key according to claim 1, wherein: the outer wall of the limiting convex ring is a first inclined plane, and the inclined direction of the first inclined plane is gradually inclined towards the center of the limiting part in the direction that the limiting part is pressed into the positioning groove.
3. The waterproof and dustproof key according to claim 1, wherein: the lower surface of the pressing limiting part is provided with an inwards concave elastic cavity (225), and the elastic cavity corresponds to the connecting column.
4. The waterproof and dustproof key according to claim 1, wherein: the outer wall of the clamping ring is a second inclined surface, and the inclined direction of the second inclined surface gradually inclines towards the center of the connecting column along the direction that the connecting column is clamped into the connecting hole.
5. The waterproof and dustproof key according to claim 3, wherein: the elastic cavity is of a structure with a top surface smaller than a bottom surface.
6. The waterproof and dustproof key according to claim 1, wherein: the elastic waterproof piece is a silica gel waterproof piece.
7. The waterproof and dustproof key according to claim 1, wherein: the spliced pole is equipped with two, and two the spliced pole is located respectively support the both sides of post.
8. The waterproof and dustproof key according to claim 1, wherein: the sealing lip is a structure extending outwards from the outer wall of the pressing limiting part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023239902.0U CN213752457U (en) | 2020-12-29 | 2020-12-29 | Waterproof and dustproof key |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023239902.0U CN213752457U (en) | 2020-12-29 | 2020-12-29 | Waterproof and dustproof key |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213752457U true CN213752457U (en) | 2021-07-20 |
Family
ID=76837027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023239902.0U Active CN213752457U (en) | 2020-12-29 | 2020-12-29 | Waterproof and dustproof key |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213752457U (en) |
-
2020
- 2020-12-29 CN CN202023239902.0U patent/CN213752457U/en active Active
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| GR01 | Patent grant |