CN213182497U - Key sealing device and electronic equipment - Google Patents
Key sealing device and electronic equipment Download PDFInfo
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- CN213182497U CN213182497U CN202022260338.4U CN202022260338U CN213182497U CN 213182497 U CN213182497 U CN 213182497U CN 202022260338 U CN202022260338 U CN 202022260338U CN 213182497 U CN213182497 U CN 213182497U
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- key
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Abstract
The utility model relates to an electronic equipment's waterproof construction technical field, in particular to button sealing device and electronic equipment. The key sealing device comprises a sealing cover body and a pressing structure; the sealing cover body is used for abutting against one side of the key cap, and a sealing ring is arranged at the edge of the sealing cover body. The pressing structure is arranged on one side, which deviates from the key cap, of the sealing cover body and is used for pressing the sealing ring on the inner wall of the shell of the electronic equipment, so that the sealing ring is in sealing fit with the inner wall of the shell of the electronic equipment. Thereby utilize the extrusion of compact structure to the sealed cowling to fill up the gap around the key cap for electronic equipment's inner space forms sealed space relatively according to the key cap, reaches effective waterproof effect. The key sealing device is simple in structure, good in waterproof effect, simple and convenient in assembly process and high in assembly efficiency, and is beneficial to improving the production efficiency of electronic equipment.
Description
Technical Field
The utility model relates to an electronic equipment's waterproof construction technical field especially relates to a button sealing device and electronic equipment.
Background
With the continuous progress of science and technology, electronic equipment is an essential part in the life of people, and when people use electronic equipment such as mobile phones, tablets and computers, water is splashed onto the electronic equipment carelessly, so that the electronic equipment is damaged. Therefore, the existing electronic equipment generally has a waterproof function, the waterproof of the key of the electronic equipment is of great importance, and the assembly structure of the existing key waterproof structure is complex, the assembly efficiency is low, and the production efficiency of the electronic equipment is affected.
SUMMERY OF THE UTILITY MODEL
Therefore, it is necessary to provide a key sealing device and an electronic device for solving the problems of complicated assembly structure, low assembly efficiency and influence on the production efficiency of the electronic device in the conventional key waterproof structure.
The above purpose is realized by the following technical scheme:
a key seal device comprising:
the sealing cover body is used for abutting against one side of the key cap, and a sealing ring is arranged at the edge of the sealing cover body; and
the pressing structure is arranged on one side, deviating from the key cap, of the sealing cover body and is used for pressing the sealing ring on the inner wall of the shell of the electronic equipment, so that the sealing ring is in sealing fit with the inner wall of the shell of the electronic equipment.
In one embodiment, the compression structure comprises:
fixing a bracket; and
the two connecting parts are respectively arranged on two sides of the fixing support, the two connecting parts are used for being fixedly connected with the shell of the electronic equipment, and the fixing support is abutted against the sealing ring so that the fixing support compresses the sealing ring on the inner wall of the shell.
In one embodiment, the fixing bracket comprises a bottom frame and two side frames, the two side frames are vertically arranged at two ends of the bottom frame to form a U-shaped bracket, and the two connecting parts are respectively connected with the two side frames one by one.
In one embodiment, the connecting portion is a connecting nut, and screws are sequentially inserted into threaded holes in the connecting nut and the electronic device housing and are tightened.
In one embodiment, the sealing cover body is provided with an insertion part, and the insertion part is used for being in insertion fit with the key cap.
In one embodiment, a pressing bulge is arranged on the side surface of the sealing cover body, which faces away from the key cap, and the pressing bulge is used for triggering the contact of the key.
In one embodiment, the sealing cover body is made of silica gel.
The utility model also discloses an electronic device, which comprises a shell, a key cap and the key sealing device; the shell is provided with an installation port, and the key cap is arranged at the installation port; the pressing structure presses the sealing ring on the inner wall of the shell so as to seal the key cap and the mounting opening relative to the inner space of the shell.
In one embodiment, the shell is provided with an installation block with an L-shaped cross section, the installation block and the inner wall of the shell form an installation groove with a U-shaped cross section, the width of the installation groove is smaller than the thickness of the sealing ring, one part of the sealing ring is inserted into the installation groove, and the rest part of the sealing ring is pressed on the inner wall of the shell by the pressing structure, so that the sealing ring is in sealing fit with the inner wall of the shell.
In one embodiment, the key cap is provided with a limiting protrusion, and the limiting protrusion is used for abutting against the inner wall of the shell around the mounting opening so as to prevent the key cap from being separated from the mounting opening outwards.
The key sealing device at least has the following technical effects:
the utility model discloses a key sealing device, including the sealing cover body and compact structure, the edge of the sealing cover body has the sealing washer, utilizes the sealing cover body butt in one side of button according to the button, then utilizes compact structure to deviate from one side according to the button cap from the sealing cover body and compresses tightly the sealing washer for the sealed laminating of sealing washer and electronic equipment's shell inner wall. Thereby fill up the gap around the key cap through the extrusion of compact structure to the sealed cover body for electronic equipment's inner space forms sealed space for the key cap, reaches effective waterproof effect. The utility model discloses a key sealing device can seal the installation department according to the key cap for electronic equipment's inner space through the sealed cover body and compact structure, and not only simple structure, water-proof effects are good, and assembly process is simple and convenient moreover, and assembly efficiency is high, is favorable to improving electronic equipment's production efficiency.
Drawings
Fig. 1 is a schematic structural view of a key sealing device according to an embodiment of the present invention;
fig. 2 is a schematic structural view of another angle of the key sealing device according to an embodiment of the present invention;
fig. 3 is an exploded view of the structure shown in fig. 1.
Wherein:
100-sealing the cover body;
110-a sealing ring; 120-a plug-in part; 130-pressing the protrusion;
200-a compression structure;
210-a fixed support; 220-a connecting portion;
300-key cap;
310-limit protrusion; 320-a plug groove;
400-a housing;
410-mounting port; 420-a mounting block; 430-mounting grooves; 440-threaded hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the following embodiments are described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
The numbering of the components as such, e.g., "first", "second", etc., is used herein only to distinguish the objects as described, and does not have any sequential or technical meaning. The term "connected" and "coupled" when used in this application, unless otherwise indicated, includes both direct and indirect connections (couplings). In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
Referring to fig. 1, 2 and 3, an embodiment of the present invention provides a key sealing device, which includes a sealing cover body 100 and a pressing structure 200. Sealing cover body 100 is used for abutting against one side of key cap 300, and sealing ring 110 is arranged on the edge of sealing cover body 100. The pressing structure 200 is disposed on a side of the sealing cover body 100 away from the key cap 300, and the pressing structure 200 is configured to press the sealing ring 110 against an inner wall of the casing 400 of the electronic device, so that the sealing ring 110 is in sealing contact with the inner wall of the casing 400 of the electronic device, and an installation position of the key cap 300 is sealed with respect to an inner space of the electronic device.
The shape of the sealing cover 100 may be various, for example: rectangular, square, oval, or hemispherical, etc., and the shape of the particular sealing enclosure 100 may be designed to be adaptable according to the shape of keycap 300. The material of the sealing cover 100 may be various, for example: rubber, silicone, etc., preferably, the material of the sealing cover 100 is silicone.
The side of the sealing ring 110 contacting and adhering to the housing 400 of the electronic device may be flat or the shape of the side of the sealing ring 110 may be adaptively designed according to the degree of the convexo-concave of the inner wall surface of the housing 400 of the electronic device.
The compression structure 200 may have various structural forms, such as: the compressing structure 200 includes a fixing bracket 210 and two connecting portions 220. The two connecting portions 220 are respectively disposed at two sides of the fixing bracket 210, the two connecting portions 220 are used for being fixedly connected with the housing 400 of the electronic device, and the fixing bracket 210 abuts against the sealing ring 110 so that the fixing bracket 210 presses the sealing ring 110 against the inner wall of the housing 400. The fixing bracket 210 may have various structural forms, such as: the fixing bracket 210 includes a bottom frame and two side frames, the two side frames are vertically disposed at two ends of the bottom frame to form a U-shaped bracket, and the two connecting portions 220 are respectively connected to the two side frames one by one.
The U-shaped bracket of the above example can be engaged with a mounting block 420 of a housing 400 described below, the housing 400 is provided with a mounting block 420 having an L-shaped cross section, and the mounting block 420 and the inner wall of the housing 400 form a mounting groove 430 having a U-shaped cross section. The width of the mounting groove 430 is smaller than the thickness of the sealing ring 110, a portion of the sealing ring 110 is inserted into the mounting groove 430, and the rest portion of the sealing ring 110 is pressed against the inner wall of the outer shell 400 by the pressing structure 200, so that the sealing ring 110 is tightly attached to the inner wall of the outer shell 400. When the key sealing device is assembled, the sealing ring 110 may be inserted into the mounting groove 430, the mounting groove 430 is used to primarily fix the sealing cover body 100, and then the U-shaped bracket is used to compress the sealing ring 110, so that the U-shaped bracket and the mounting groove 430 compress the periphery of the sealing ring 110, thereby improving the sealing performance of the sealing ring 110 relative to the inner wall of the housing 400 of the electronic device.
Of course, the fixing bracket 210 may have a circular ring shape, an elliptical ring shape, a square ring shape, or the like, and the structure of the fixing bracket 210 may be selected according to the shape of the sealing ring 110. In addition, the connecting portion 220 may have various structures, such as: the connection portion 220 is a connection nut. The fixing bracket 210 is fixed to the casing 400 of the electronic device and the fixing bracket 210 is pressed against the gasket 110 by screws sequentially passing through the connection nuts and the screw holes 440 of the casing 400 of the electronic device and tightening them.
The utility model discloses an embodiment button sealing device, including the sealing cover body 100 and compact structure 200, the edge of the sealing cover body 100 has sealing washer 110, utilizes the sealing cover body 100 butt in one side of the button cap 300 of button, then utilizes compact structure 200 to press sealing washer 110 from one side that the sealing cover body 100 deviates from the button cap 300 for sealing washer 110 and the sealed laminating of electronic equipment's shell 400 inner wall. The pressing structure 200 presses the sealing cover 100 to fill the gap around the key cap 300, so that the inner space of the electronic device forms a sealed space relative to the key cap 300, and an effective waterproof effect is achieved. The key sealing device in this embodiment can seal the installation position of the key cap 300 relative to the internal space of the electronic device through the sealing cover body 100 and the pressing structure 200, and has the advantages of simple structure, good waterproof effect, simple and convenient assembly process, high assembly efficiency and contribution to improving the production efficiency of the electronic device.
On the basis of the above embodiments, as shown in fig. 3, the sealing cover 100 is provided with a plug-in part 120, and the plug-in part 120 is used for being plugged and matched with the key cap 300.
The structure of the insertion part 120 may be various, for example: plug 120 may be a plug protrusion, and key cap 300 is provided with a plug groove 320. When the key sealing device of this embodiment is assembled, the insertion protrusion of the sealing cover body 100 is inserted into the insertion groove 320 of the key cap 300, so as to assemble the key cap 300 on a side surface of the sealing cover body 100, which is not only convenient for assembling the key sealing device, but also drives the sealing cover body 100 to further compress the key cap 300 when the compressing structure 200 compresses the sealing ring 110, so as to make the key cap 300 and the housing 400 assembled more tightly, thereby further improving the sealing performance of the key sealing device of this embodiment. Of course, the insertion portion 120 may also be an insertion groove, and accordingly, an insertion protrusion is disposed on the key cap 300.
On the basis of the above embodiments, the side of the sealing cover 100 away from the key cap 300 is provided with a pressing protrusion 130, and the pressing protrusion 130 is used for triggering the contact of the key. In this embodiment, when the user presses the key cap 300, the key cap 300 pushes the middle portion of the sealing cover 100 to move toward the inside of the electronic device, so as to drive the pressing protrusion 130 to move toward the inside of the electronic device and abut against the contact of the key on the circuit board, thereby triggering the function corresponding to the key.
Referring to fig. 3, an embodiment of the present invention further discloses an electronic device, which includes a housing 400, a key cap 300, and the key sealing device. Housing 400 is provided with mounting hole 410, and key cap 300 is mounted to mounting hole 410. Compression structure 200 compresses sealing ring 110 against the inner wall of housing 400 to seal keycap 300 and mounting opening 410 from the interior space of housing 400.
The key cap 300 is provided with a limiting protrusion 310, and the limiting protrusion 310 is used for abutting against the inner wall of the casing 400 around the mounting opening 410 to prevent the key cap 300 from being separated from the mounting opening 410.
The shape of the limiting protrusion 310 may be various, for example: the limiting protrusion 310 may be in the shape of a ring, and the limiting protrusion 310 is disposed at one end of the key cap 300 where the insertion groove 320 or the insertion protrusion is disposed.
Certainly, in the process of assembling the key sealing device, when the pressing structure 200 presses the sealing ring 110, since the key cap 300 is provided with the limiting protrusion 310, when the sealing cover body 100 presses the key cap 300, the insertion protrusion of the sealing cover body 100 is combined with the insertion groove 320 of the key cap 300 more tightly, so as to further improve the sealing performance of the key sealing device in this embodiment.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A key seal device, comprising:
the key cap comprises a sealing cover body, a key cap and a sealing ring, wherein the sealing cover body is used for abutting against one side of the key cap, and the edge of the sealing cover body is provided with the sealing ring; and
the pressing structure is arranged on one side, away from the key cap, of the sealing cover body, and the pressing structure is used for pressing the sealing ring on the inner wall of the shell of the electronic equipment, so that the sealing ring is in sealing fit with the inner wall of the shell of the electronic equipment.
2. The key seal apparatus of claim 1, wherein the compression structure comprises:
fixing a bracket; and
the two connecting parts are respectively arranged on two sides of the fixing support, the two connecting parts are used for being fixedly connected with a shell of the electronic equipment, and the fixing support is abutted against the sealing ring so that the fixing support compresses the sealing ring on the inner wall of the shell.
3. The key sealing device according to claim 2, wherein the fixing frame comprises a bottom frame and two side frames, the two side frames are vertically disposed at two ends of the bottom frame to form a U-shaped frame, and the two connecting portions are respectively connected to the two side frames one by one.
4. The key seal device of claim 3, wherein the connecting portion is a connecting nut, and screws are sequentially inserted into the connecting nut and threaded holes on the electronic device housing and tightened.
5. The key seal device of claim 1, wherein the seal housing is provided with an insertion portion for insertion fitting with the key cap.
6. The key seal according to claim 1, characterized in that a pressing protrusion is provided on a side of the sealing cover body facing away from the key cap, the pressing protrusion being used to activate the contact of the key.
7. The key seal device of claim 1, wherein the material of the sealing cover body is silica gel.
8. An electronic device comprising a housing, a key cap, and the key seal apparatus of any one of claims 1-7;
the shell is provided with an installation opening, and the key cap is installed at the installation opening; the pressing structure presses the sealing ring on the inner wall of the shell so as to seal the key cap and the mounting opening relative to the inner space of the shell.
9. The electronic device according to claim 8, wherein the housing is provided with an installation block having an L-shaped cross section, the installation block and an inner wall of the housing form an installation groove having a U-shaped cross section, the width of the installation groove is smaller than the thickness of the seal ring, a part of the seal ring is inserted into the installation groove, and the rest of the seal ring is pressed against the inner wall of the housing by the pressing structure, so that the seal ring is tightly attached to the inner wall of the housing.
10. The electronic device according to claim 8, wherein a limiting protrusion is disposed on the key cap, and the limiting protrusion is used for abutting against an inner wall of the housing around the mounting opening to prevent the key cap from being removed from the mounting opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022260338.4U CN213182497U (en) | 2020-10-12 | 2020-10-12 | Key sealing device and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022260338.4U CN213182497U (en) | 2020-10-12 | 2020-10-12 | Key sealing device and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213182497U true CN213182497U (en) | 2021-05-11 |
Family
ID=75778547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022260338.4U Active CN213182497U (en) | 2020-10-12 | 2020-10-12 | Key sealing device and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213182497U (en) |
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2020
- 2020-10-12 CN CN202022260338.4U patent/CN213182497U/en active Active
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