CN211604994U - Side key fixing and waterproof ring structure of electronic product - Google Patents
Side key fixing and waterproof ring structure of electronic product Download PDFInfo
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- CN211604994U CN211604994U CN202020174744.6U CN202020174744U CN211604994U CN 211604994 U CN211604994 U CN 211604994U CN 202020174744 U CN202020174744 U CN 202020174744U CN 211604994 U CN211604994 U CN 211604994U
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Abstract
The utility model provides a side key fixing and waterproof ring structure of an electronic product, which comprises a silica gel waterproof piece, a waterproof ring and a key column rubber sleeve, wherein the silica gel waterproof piece comprises a flange, a waterproof ring and a key column rubber sleeve; the side key shell comprises a key shell main body, a key column arranged in the middle of the back of the key shell main body and L-shaped buckles arranged at two ends of the back of the key shell main body; the buckle end of the buckle is arranged in a U-shaped groove of the U-shaped steel sheet; the side surface of the product shell is provided with a first mounting hole for mounting a silica gel waterproof piece, a second mounting hole matched with the key shell main body and a third mounting hole assembled with the buckle; and a fourth mounting groove for assembling the U-shaped steel sheet is formed in the top surface of the shell relative to the third mounting hole. The side key fixing and waterproof ring structure of the utility model fixes the side key through the U-shaped steel sheet on the basis of ensuring the waterproof performance of the key, thereby avoiding the side key from falling or being accidentally scratched out; the assembly is simple and convenient, and the replacement of the damaged key can be facilitated. The structure has low cost and high applicability, and ensures the reliability and the service life of the key.
Description
Technical Field
The utility model relates to a mechanical structure technical field especially relates to a fixed and waterproof circle structure of electronic product side key.
Background
Nowadays, portable mobile electronic products such as mobile phones, Personal Digital Assistants (PDAs) and the like are developed towards large screens and light and thin products, the keys are arranged on the sides of the front of the electronic products as few as possible or no keys are arranged, and the side key structure is difficult to mount from the inside of the electronic products to the outside due to the limitation of the internal space of the products. Therefore, most of the side keys of the existing electronic products are of an external-mounted structure, and the external-mounted side key structure is installed from outside to inside by penetrating through a frame of the electronic equipment from the outside of the electronic equipment. The external side key structure is usually an elongated side key structure, and the length-width ratio of the side key structure is generally large.
In order to realize the installation of a side key structure, the side key fixing mode of many three-proofing mobile phones and PDAs on the market at present is to make the side key into a double-color piece, the skirt hook of the side key uses soft rubber such as TPU (thermoplastic polyurethane) and the like, the soft rubber and the side key hole are fixed by back-off, in the side key fixing structure, the length of the side key shell is the same as the installation position length of the side face of an electronic product, the side key shell has certain thickness, a certain distance exists between the internal installation groove and the frame, at the moment, the length of the TPU soft rubber extending out to two sides to realize the clamping function can not exceed the edge of the side key shell, the size design space is limited, the capability of fixing the side key by the TPU soft rubber is limited, the side key is easy to pull out or falls out when falling, and the normal use of equipment is.
On the other hand, it is also important to achieve better waterproofing performance of the side key structure. In the prior art, water resistance is realized mainly by soft glue, and the soft glue is easy to generate larger deformation when a side key is pressed, so that the water resistance is poor.
SUMMERY OF THE UTILITY MODEL
To the technical problem, an object of the utility model is to provide an electronic product side key is fixed and waterproof circle structure, and it is convenient to install and remove, and is fixed effectual, and waterproof performance is good, and the suitability is high.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
a side key fixing and waterproof ring structure of an electronic product comprises:
the silica gel waterproof part comprises a flange, a waterproof ring and a key column rubber sleeve, and the tail end of the key column rubber sleeve is closed;
the side key shell comprises a key shell main body, a key column arranged in the middle of the back of the key shell main body and L-shaped buckles arranged at two ends of the back of the key shell main body; the key post is inserted into the key post rubber sleeve;
the buckle end of the buckle is arranged in the U-shaped groove of the U-shaped steel sheet;
the product shell is provided with a first mounting hole for mounting a silica gel waterproof piece, a second mounting hole matched with the key shell main body and a third mounting hole assembled with the buckle on the side surface of the shell; a fourth mounting groove for assembling the U-shaped steel sheet is formed in the top surface of the shell relative to the third mounting hole; the waterproof ring of the silica gel waterproof piece is in interference fit with the first mounting hole.
Preferably, the flange has a set height, and a space is formed between the silicone waterproof member and the key case main body.
Still preferably, the top surface of the flange does not exceed the opening plane of the first mounting hole of the product housing.
Preferably again, the edge of the waterproof ring of the silica gel waterproof piece is provided with a convex strip, and the convex strip is in interference fit with the first mounting hole.
Preferably, the length or/and width of the side surface of the U-shaped steel sheet is greater than the length or/and width of the third mounting hole.
Compared with the prior art, the utility model discloses following beneficial effect has: on the basis of ensuring the waterproof performance of the keys, the side keys are fixed through the U-shaped steel sheets, so that the side keys can be prevented from falling or being accidentally pulled out; the assembly is simple and convenient, and the replacement of the damaged key can be facilitated. The structure has low cost and high applicability, and ensures the reliability and the service life of the key.
Drawings
Fig. 1 is a schematic view of an assembly structure of a side key fixing and waterproof ring structure of an electronic product according to the present invention;
fig. 2 is a schematic view of a cross-sectional structure of the side key fixing and waterproof ring structure of the electronic product of the present invention.
Detailed Description
In order to further understand the objects, structures, features and functions of the present invention, the following embodiments are described in detail.
It should be noted that in the description of the present invention, the terms "upper" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Please refer to fig. 1 and fig. 2, the present invention provides a side key fixing and waterproof ring structure for electronic products, including:
the silica gel waterproof part 1 comprises a flange 101, a waterproof ring 102 and a key column rubber sleeve 103, wherein the tail end of the key column rubber sleeve 103 is closed;
the side key shell 2 comprises a key shell main body 201, a key column 202 arranged in the middle of the back of the key shell main body and L-shaped buckles 203 arranged at two ends of the back of the key shell main body; during assembly, the key post 202 is inserted into the key post rubber sleeve 103;
after the U-shaped steel sheet 4 is assembled, the buckle end 2031 of the buckle 203 is arranged in the U-shaped groove of the U-shaped steel sheet;
the product comprises a product shell 5, wherein a first mounting hole 501 for mounting a silica gel waterproof piece, a second mounting hole 502 matched with the key shell main body 201 and a third mounting hole 503 assembled with a buckle 203 are formed in the side surface of the shell 5; a fourth mounting groove 504 for assembling the U-shaped steel sheet 4 is formed on the top surface of the housing 5 at a position opposite to the third mounting hole 503, where the "top surface" is perpendicular to the "side surface"; the waterproof ring 102 of the silica gel waterproof member 1 is in interference fit with the first mounting hole 501.
In a preferred embodiment, the flange 101 has a set height, which can improve the strength of the silicone waterproof member 1; meanwhile, a certain space can be formed between the silica gel waterproof part 1 and the key shell main body 201, so that the pressing of the key can be facilitated, a storage space can be provided for leaked dust, and the influence on the normal use of the key is avoided; in a preferred embodiment, referring to fig. 2, the top surface of the flange 101 does not exceed the plane of the opening of the first mounting hole 501 of the product housing 5.
In a preferred embodiment, the edge of the waterproof ring 102 of the silicone waterproof member 1 is provided with a convex strip 1021, the convex strip 1021 and the first mounting hole 501 are in interference fit, and reliable waterproof guarantee is achieved by interference of the waterproof silicone and the side edge of the first mounting hole.
In another preferred embodiment, the length and/or width of the side surface 401 of the U-shaped steel sheet is greater than the length and/or width of the third mounting hole 503.
The utility model discloses an installation and the theory of operation that electronic product side key is fixed and waterproof circle structure do: firstly, the silica gel waterproof piece 1 is arranged in a first mounting hole 501 of a product shell 5, and water is prevented by the interference of waterproof silica gel and the side edge of the first mounting hole 501; assembling the side key shell 2 and the shell 5, placing the side key main body 201 in the second mounting hole 502, inserting the key post 202 into the key post rubber sleeve 103, and inserting the buckle 203 into the third mounting hole 503; finally, the U-shaped steel sheet 4 is inserted into the first mounting hole 504, and the fastening end 2031 of the fastener 203 is placed in the U-shaped groove of the U-shaped steel sheet 4.
The utility model discloses a fixed and waterproof circle structure of electronic product side key, on the basis of guaranteeing the waterproof performance of button, fix the side key through the U shaped steel piece, can avoid the side key to drop or be pulled out by accident; the assembly is simple and convenient, and the replacement of the damaged key can be facilitated. The structure has low cost and high applicability, and ensures the reliability and the service life of the key.
The present invention has been described in relation to the above embodiments, which are only examples for implementing the present invention. It should be noted that the disclosed embodiments do not limit the scope of the present invention. On the contrary, all changes and modifications which do not depart from the spirit and scope of the present invention are deemed to fall within the scope of the present invention.
Claims (5)
1. The utility model provides an electronic product side key is fixed and waterproof circle structure which characterized in that, fixed and waterproof circle structure includes:
the silica gel waterproof part comprises a flange, a waterproof ring and a key column rubber sleeve, and the tail end of the key column rubber sleeve is closed;
the side key shell comprises a key shell main body, a key column arranged in the middle of the back of the key shell main body and L-shaped buckles arranged at two ends of the back of the key shell main body; the key post is inserted into the key post rubber sleeve;
the buckle end of the buckle is arranged in the U-shaped groove of the U-shaped steel sheet;
the product shell is provided with a first mounting hole for mounting a silica gel waterproof piece, a second mounting hole matched with the key shell main body and a third mounting hole assembled with the buckle on the side surface of the shell; a fourth mounting groove for assembling the U-shaped steel sheet is formed in the top surface of the shell relative to the third mounting hole; the waterproof ring of the silica gel waterproof piece is in interference fit with the first mounting hole.
2. The structure of claim 1, wherein the flange has a set height, and a space is formed between the silicone waterproof member and the key housing body.
3. The structure of claim 2, wherein the top surface of the flange does not exceed the opening plane of the first mounting hole of the product housing.
4. The structure of claim 1, wherein a protruding strip is disposed on an edge of the waterproof ring of the silicone waterproof member, and the protruding strip is in interference fit with the first mounting hole.
5. The structure of side key fixing and waterproof ring for electronic product as claimed in claim 1, wherein the length or/and width of the side of said U-shaped steel plate is greater than the length or/and width of the third mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020174744.6U CN211604994U (en) | 2020-02-17 | 2020-02-17 | Side key fixing and waterproof ring structure of electronic product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020174744.6U CN211604994U (en) | 2020-02-17 | 2020-02-17 | Side key fixing and waterproof ring structure of electronic product |
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| Publication Number | Publication Date |
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| CN211604994U true CN211604994U (en) | 2020-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020174744.6U Active CN211604994U (en) | 2020-02-17 | 2020-02-17 | Side key fixing and waterproof ring structure of electronic product |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114390843A (en) * | 2020-10-19 | 2022-04-22 | 荣耀终端有限公司 | Middle frame, electronic equipment and processing method of middle frame |
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2020
- 2020-02-17 CN CN202020174744.6U patent/CN211604994U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114390843A (en) * | 2020-10-19 | 2022-04-22 | 荣耀终端有限公司 | Middle frame, electronic equipment and processing method of middle frame |
| CN114390843B (en) * | 2020-10-19 | 2023-02-28 | 荣耀终端有限公司 | Middle frame, electronic equipment and processing method of middle frame |
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