CN213954330U - Screw waterproof structure for keyboard and mouse - Google Patents
Screw waterproof structure for keyboard and mouse Download PDFInfo
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- CN213954330U CN213954330U CN202022340865.6U CN202022340865U CN213954330U CN 213954330 U CN213954330 U CN 213954330U CN 202022340865 U CN202022340865 U CN 202022340865U CN 213954330 U CN213954330 U CN 213954330U
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Abstract
The utility model discloses a screw waterproof structure for a keyboard and a mouse, which comprises a hard rubber main body and a first soft rubber sealing part which are connected by two-color injection molding; be provided with the screw hole in the ebonite main part, first flexible glue sealing along the internal face of screw hole cover establish in order to provide with the first circumferential seal face of the pole portion sealing contact of screw. The soft rubber is coated along the inner wall surface of the screw hole through double-color injection molding, and when the screw is assembled, the rod part of the screw and the screw hole are circumferentially sealed through the soft rubber, so that the waterproof effect is improved.
Description
Technical Field
The utility model relates to a screw waterproof field technique especially indicates a screw waterproof construction for keyboard mouse.
Background
The mouse and the keyboard are input devices of the computer, and become indispensable devices along with the popularization of the computer, and the application of the mouse and the keyboard makes people more convenient to operate the computer to process data.
The mouse and keyboard are placed on a table top and are prone to moisture intrusion, and therefore, the waterproof design of the mouse and keyboard becomes very important. However, there is still a possibility of moisture entering at the screw assembling position, resulting in difficulty in satisfying higher requirements for waterproof performance.
Therefore, there is a need for an improved waterproof structure for the existing screw.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a waterproof structure for a keyboard and a mouse, which is formed by two-color injection molding and covering a soft rubber along the inner wall of a screw hole, so that when assembling the screw, a circumferential seal is formed between the screw and the screw hole, thereby improving the waterproof effect.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a screw waterproof structure for a keyboard and a mouse comprises a hard rubber main body and a first soft rubber sealing part which are connected through two-color injection molding; wherein:
be provided with the screw hole in the ebonite main part, first flexible glue sealing along the internal face of screw hole cover establish in order to provide with the first circumferential seal face of the pole portion sealing contact of screw.
As a preferable scheme, the first soft rubber sealing part is further provided with a bottom sealing surface positioned below the first circumferential sealing surface so as to be in sealing contact with the top end of the corresponding connecting hole.
As a preferable scheme, the first soft rubber sealing part is further provided with a second circumferential sealing surface positioned below the bottom sealing surface, the inner size of the second circumferential sealing surface is larger than that of the first circumferential sealing surface, the area surrounded by the second circumferential sealing surface is used for installing a positioning column, and the connecting hole is arranged in the positioning column; the top end of the positioning column is in sealing contact with the bottom end sealing surface, and the peripheral side of the positioning column is in sealing contact with the second circumferential sealing surface.
As a preferred scheme, a second soft glue sealing part is integrally formed at the bottom of the hard glue main body, the second soft glue sealing part surrounds the periphery of the bottom of the hard glue main body, and the first soft glue sealing part is integrally connected to the second soft glue sealing part.
As a preferred scheme, a sealing groove is formed at the bottom of the second soft rubber sealing part in an extending manner so as to divide the bottom of the second soft rubber sealing part into an inner ring sealing wall and an outer ring sealing wall which are positioned at the inner and outer ring sides of the sealing groove, and the first soft rubber sealing part is integrally connected to the inner ring sealing wall.
As a preferable scheme, a combining ring is convexly arranged at the top of the second soft rubber sealing part, the hard rubber main body is provided with a corresponding combining groove, and the combining ring is filled in the combining groove.
Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme: the double-color injection molding is mainly used for covering soft rubber along the inner wall surface of the screw hole, when the screw is assembled, the rod part of the screw and the screw hole are circumferentially sealed through the soft rubber, and the waterproof effect is improved;
secondly, a bottom end sealing surface and a second circumferential sealing surface are further arranged, so that circumferential sealing is formed between the positioning column and the second circumferential sealing surface, meanwhile, the upper end of the positioning column is abutted against the bottom end sealing surface to form end face sealing, and the screw assembling sealing performance is further improved;
moreover, the structural design of the hard glue main body, the first soft glue sealing part and the second soft glue sealing part is ingenious, so that the hard and soft glue can be firmly and reliably combined during double-color injection molding, and the multi-directional sealing effect is realized.
To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a view of an assembly structure of the preferred embodiment of the present invention;
FIG. 2 is an exploded view of the preferred embodiment of the present invention;
FIG. 3 is another exploded view of the preferred embodiment of the present invention;
FIG. 4 is a cross-sectional view taken at A-A of FIG. 1;
fig. 5 is an assembly diagram of the screw according to the preferred embodiment of the present invention.
The attached drawings indicate the following:
10. inner frame 11, ebonite main part
12. First flexible glue sealing part 121 and first circumferential sealing surface
122. Bottom end seal surface 123, second circumferential seal surface
13. The second soft rubber sealing part 131 and the inner ring sealing wall
132. Outer ring sealing wall 101, screw hole
102. Seal groove 103, coupling ring
104. Coupling groove 20, lower case
21. Positioning column 201, connecting hole.
Detailed Description
Fig. 1 to 5 show the specific structure of the preferred embodiment of the present invention.
It should be noted that: fig. 1 to 5 illustrate the waterproof screw connection between the inner frame 10 and the lower casing 20 applied to the mouse, in which if the waterproof screw structure is applied to the keyboard, the shape of the inner frame is only required to be changed accordingly; similarly, the shape structure of the inner frame 10 applied in the mouse should not be limited to the design situation of fig. 1 to 5, and the shape structure of the inner frame is changed when the mouse is actually designed and manufactured, which still belongs to the technical solution of the present invention.
A screw waterproof structure for a keyboard and a mouse is characterized in that an inner frame 10 of the screw waterproof structure comprises a hard rubber main body 11 and a first soft rubber sealing part 12 which are connected through double-color injection molding; wherein:
the hard rubber main body 11 is provided with a screw hole 101, and the first soft rubber sealing part 12 covers a first circumferential sealing surface 121 which is in sealing contact with a rod part of a screw along the inner wall surface of the screw hole 101. The pole portion external diameter of screw slightly is greater than the internal diameter of first circumferential seal face 121, and during the equipment, the pole portion of screw forms the extrusion to first circumferential seal face 121, ensures sealed contact, reaches good water-proof effects.
Specifically, the first soft rubber seal 12 further has a bottom sealing surface 122 located below the first circumferential sealing surface 121 for the top end of the corresponding connecting hole 201 to be in sealing contact. The design of the bottom end sealing surface 122 seals the gap between the bottom surface of the screw hole 101 and the top surface of the positioning column 21, so that the service life of the product is prolonged while the waterproof effect is further improved.
Further, the first soft rubber seal part 12 is further provided with a second circumferential seal surface 123 positioned below the bottom end seal surface 122, the inner size of the second circumferential seal surface 123 is larger than that of the first circumferential seal surface 121, the area surrounded by the second circumferential seal surface 123 is used for installing the positioning column 21, and the connecting hole 201 is arranged in the positioning column 21; the top end of the positioning post 21 is in sealing contact with the bottom end sealing surface 122, and the peripheral side of the positioning post 21 is in sealing contact with the second peripheral sealing surface 123. The outer diameter of the positioning post 21 is slightly larger than the inner diameter of the second circumferential sealing surface 123, and when the positioning post 21 is assembled, the second circumferential sealing surface 123 is pressed by the positioning post 21, so that sealing contact is ensured.
The bottom of the ebonite main part 11 is integrally formed with a second soft glue seal 13, the second soft glue seal 13 surrounds the bottom periphery of the ebonite main part 11, and preferably, the first soft glue seal 12 is integrally connected to the second soft glue seal 13. The second soft rubber sealing part 13 is equivalent to a sealing ring, and seals the installation gap between the inner frame 10 and the lower shell 20, so as to achieve the waterproof purpose.
Further, a sealing groove 102 is formed at the bottom of the second soft rubber seal 13 in an extending manner, preferably, the sealing groove 102 extends to form an annular groove along the bottom of the second soft rubber seal 13, so as to divide the bottom of the second soft rubber seal 13 into an inner ring seal wall 131 and an outer ring seal wall 132 which are located at the inner and outer ring sides of the sealing groove 102, and the first soft rubber seal 12 is integrally connected to the inner ring seal wall 131. The sealing groove 102 is formed at the bottom of the second soft rubber sealing portion 13 in an extending manner, so that the assembly and positioning of the inner frame 10 and the lower shell 20 are facilitated, and meanwhile, the waterproof effect is further improved.
Preferably, a combining ring 103 is convexly arranged at the top of the second soft rubber sealing part 13, the ebonite main body 11 is provided with a corresponding combining groove 104, and the combining ring 103 is filled in the combining groove 104, so that the combining firmness of the second soft rubber sealing part 13 and the ebonite main body 11 is ensured.
The utility model discloses a design focus lies in: the double-color injection molding is mainly used for covering soft rubber along the inner wall surface of the screw hole, when the screw is assembled, the rod part of the screw and the screw hole are circumferentially sealed through the soft rubber, and the waterproof effect is improved;
secondly, a bottom end sealing surface and a second circumferential sealing surface are further arranged, so that circumferential sealing is formed between the positioning column and the second circumferential sealing surface, meanwhile, the upper end of the positioning column is abutted against the bottom end sealing surface to form end face sealing, and the screw assembling sealing performance is further improved;
moreover, the structural design of the hard glue main body, the first soft glue sealing part and the second soft glue sealing part is ingenious, so that the hard and soft glue can be firmly and reliably combined during double-color injection molding, and the multi-directional sealing effect is realized.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides a screw waterproof construction for keyboard mouse which characterized in that: comprises a hard rubber main body and a first soft rubber sealing part which are connected by double-shot injection molding; wherein:
be provided with the screw hole in the ebonite main part, first flexible glue sealing along the internal face of screw hole cover establish in order to provide with the first circumferential seal face of the pole portion sealing contact of screw.
2. The waterproof structure of a screw for a keyboard and mouse according to claim 1, wherein: the first soft rubber sealing part is also provided with a bottom sealing surface positioned below the first circumferential sealing surface so as to be in sealing contact with the top end of the corresponding connecting hole.
3. The waterproof structure of a screw for a keyboard and mouse according to claim 2, characterized in that: the first soft rubber sealing part is also provided with a second circumferential sealing surface positioned below the bottom sealing surface, the inner size of the second circumferential sealing surface is larger than that of the first circumferential sealing surface, the area surrounded by the second circumferential sealing surface is used for installing a positioning column, and the connecting hole is arranged in the positioning column; the top end of the positioning column is in sealing contact with the bottom end sealing surface, and the peripheral side of the positioning column is in sealing contact with the second circumferential sealing surface.
4. The waterproof structure of a screw for a keyboard and mouse according to claim 1 or 2, characterized in that: the bottom integrated into one piece of ebonite main part has second flexible glue seal, second flexible glue seal encircles in the bottom periphery of ebonite main part, first flexible glue seal an organic whole is connected in second flexible glue seal.
5. The waterproof structure of a screw for a keyboard and mouse according to claim 4, wherein: the bottom of the second soft rubber sealing part extends to form a sealing groove so as to divide the bottom of the second soft rubber sealing part into an inner ring sealing wall and an outer ring sealing wall which are positioned at the inner side and the outer side of the sealing groove, and the first soft rubber sealing part is integrally connected with the inner ring sealing wall.
6. The waterproof structure of a screw for a keyboard and mouse according to claim 4, wherein: the top of the second soft rubber sealing part is convexly provided with a combination ring, the hard rubber main body is provided with a corresponding combination groove, and the combination ring is filled in the combination groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022340865.6U CN213954330U (en) | 2020-10-20 | 2020-10-20 | Screw waterproof structure for keyboard and mouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022340865.6U CN213954330U (en) | 2020-10-20 | 2020-10-20 | Screw waterproof structure for keyboard and mouse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213954330U true CN213954330U (en) | 2021-08-13 |
Family
ID=77204909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022340865.6U Active CN213954330U (en) | 2020-10-20 | 2020-10-20 | Screw waterproof structure for keyboard and mouse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213954330U (en) |
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2020
- 2020-10-20 CN CN202022340865.6U patent/CN213954330U/en active Active
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