CN210006641U - Waterproof key structure - Google Patents
Waterproof key structure Download PDFInfo
- Publication number
- CN210006641U CN210006641U CN201920525963.1U CN201920525963U CN210006641U CN 210006641 U CN210006641 U CN 210006641U CN 201920525963 U CN201920525963 U CN 201920525963U CN 210006641 U CN210006641 U CN 210006641U
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- flexible waterproof
- mounting hole
- button
- waterproof
- flange
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Abstract
The utility model relates to a waterproof button structures belongs to the button field, it include the mounting hole with set up in button portion in the mounting hole, button portion includes that button and cover are located flexible waterproof cover on the button, the button is including pressing splenium and connecting portion, connecting portion insert and locate in the flexible waterproof cover, the flexible waterproof cover insert locate in the mounting hole and with the sealed cooperation of mounting hole, just the flexible waterproof cover is end open-ended tubular structure, the lower extreme of connecting portion with the bottom of flexible waterproof cover offsets the utility model discloses simple structure, cost of manufacture are low, and have good waterproof nature.
Description
Technical Field
The utility model relates to a button field, in particular to waterproof button structures.
Background
Along with the continuous update of electronic products, the functions of the electronic products are more and more, the performance of the electronic products is better and better, and the time for contacting water in life is more, so that the requirement of the electronic products on waterproof performance is higher and higher, the keys are arranged on the surface of the existing electronic products for operating the electronic products, the design of the keys needs to be opened on the shell of the electronic products, the possibility of water inlet of the electronic products is caused, waterproof key structures are needed, the traditional waterproof keys on the market are generally complex in structure, the assembly difficulty in practical application is high, and the manufacturing cost is high.
SUMMERY OF THE UTILITY MODEL
On the basis, it is necessary to provide waterproof key structures, including the mounting hole and set up in the button portion in the mounting hole, the button portion includes the button and overlaps the flexible waterproof jacket of locating on the button, the button includes pressing portion and connecting portion, connecting portion insert locate in the flexible waterproof jacket, the flexible waterproof jacket insert locate in the mounting hole and with the mounting hole sealed fit, just the flexible waterproof jacket is end open-ended tubular structure, the lower extreme of connecting portion with the bottom of flexible waterproof jacket offsets.
Wherein, the mounting hole sets up on the shell of electronic product, the utility model discloses an flexible waterproof covers are established to the cover in the casing that runs through the shell of electronic product, can plug up the mounting hole, play waterproof purpose, and simultaneously, waterproof silica gel cover is end open-ended tubular structure, flexible waterproof cover has the outside of open-ended end towards the shell, its below of end is provided with and is used for being pressed down with the metal dome piece of the function of other electronic components intercommunications in the realization and the shell in addition, and insert the connecting portion of button and establish in flexible waterproof cover, can make connecting portion extrusion flexible waterproof cover through pressing the splenium of pressing the button, and then make flexible waterproof cover extrusion metal dome piece, thereby can realize the process of button and reaching corresponding function through pressing the splenium through pressing, wherein, metal dome piece is when being pressed down, because the effect of its own elasticity, removing after pressing the external force on the splenium, metal dome piece can bounce connecting portion.
Preferably, the flexible waterproof jacket is a cylindrical structure with an upper end open, and the lower part of the mounting hole corresponds to the flexible waterproof jacket and is in a round hole shape.
The mounting hole that the lower part is the round hole form is installed more easily to cylindric flexible waterproof jacket, and what cylindric flexible waterproof jacket and lower part mounting hole lower part round hole column structure can laminate inseparabler, and waterproof performance is better.
, the connecting part is a cylindrical structure corresponding to the flexible waterproof sleeve.
The edge transition of cylindric connecting portion is smooth, can not cause the scratch to flexible waterproof cover, can protect flexible waterproof cover better.
, a convex ring is arranged on the inner wall of the lower part of the mounting hole, a flange is arranged at the bottom of the connecting part corresponding to the convex ring, the flange is positioned below the convex ring, and the outer diameter of the flange is larger than the inner diameter of the convex ring.
The th flange has an outer diameter larger than the inner diameter of the protruding ring, so that the protruding ring can limit the th flange below the protruding ring, thereby ensuring that the key will not be separated from the mounting hole during use.
, the connecting part is a hollow cylinder structure corresponding to the flexible waterproof sleeve.
Hollow cylindric connecting portion can be reacted fixed deformation under the circumstances of being extrudeed to can conveniently be pressed the bulge loop in the bulge loop on the mounting hole with the flange of connecting portion lower extreme to the below of bulge loop, thereby conveniently accomplish the installation of button.
, a second flange is arranged at the upper end of the flexible waterproof sleeve corresponding to the convex ring and above the convex ring, and the outer diameter of the second flange is larger than the inner diameter of the convex ring and is abutted against the convex ring.
The second flange supports on the bulge loop for with flexible waterproof cover card in the mounting hole, when avoiding pressing the button, press the inside of shell with flexible waterproof cover, guarantee the utility model discloses the stability of structure, in addition, the second flange supports at the upside edge of bulge loop, can plug up the department of meeting of the lateral wall of flexible waterproof cover and the inside wall of bulge loop, thereby advance step increase the utility model discloses a waterproof nature.
, the lower part of the pressing part is accommodated in the upper part of the mounting hole, and a gap is formed between the lower end of the pressing part and the second flange, and the pressing part can move up and down in the mounting hole.
The lower extreme of pressing the splenium holds in the upper portion of mounting hole, and presses the side of splenium and the inside wall on the upper portion of mounting hole very little, can avoid the button to rock in the mounting hole.
, the pressing part is oval or square, and the section of the upper part of the mounting hole is oval or square corresponding to the pressing part.
The oval or square pressing part and the oval or square structure on the upper part of the mounting hole matched with the pressing part can ensure that the key cannot rotate in the silica gel sleeve, so that the silica gel sleeve is prevented from being abraded due to the rotation of the key.
Preferably, the outer diameter of the flexible waterproof jacket is larger than the inner diameter of the convex ring, and the flexible waterproof jacket is in sealing fit with the convex ring.
The outer diameter of the flexible waterproof sleeve is larger than the inner diameter of the flange, and the flexible waterproof sleeve is inserted into the convex ring and is in a close fit structure with the convex ring, so that the flexible waterproof sleeve is in sealing fit with the convex ring; wherein, the width of bulge loop is wider, and its width is 30% -60% of the length of flexible waterproof jacket, therefore can be better support flexible waterproof jacket, and the connection structure with flexible waterproof jacket is more stable.
Preferably, the flexible waterproof sleeve is made of silica gel.
Preferably, the key is made of ABS plastic.
The principle and effect of the present invention will be further explained in steps with the above technical solution:
the utility model discloses a flexible waterproof covers are established to cover in the casing that runs through the shell of electronic product, can plug up the mounting hole, play waterproof purpose, and simultaneously, waterproof silica gel cover is end open-ended tubular structure, flexible waterproof cover has the outside of open-ended end towards the shell, its below of end is provided with and is used for being pressed the little card piece of function that communicates with other electronic components in the shell in order to realize with the shell, and insert the connecting portion of button and establish in flexible waterproof cover, can make connecting portion extrusion flexible waterproof cover through pressing the splenium of pressing the button, and then make flexible waterproof cover extrusion little card piece, thereby can realize the button and reach the process of corresponding function through pressing the splenium.
Drawings
Fig. 1 is a schematic structural view of a waterproof button structure according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of the key portion according to the embodiment of the present invention.
Description of reference numerals:
11-pressing part, 12-connecting part, 121- th flange, 13-flexible waterproof sleeve, 131-second flange, 2-snap dome, 3-shell, 31-mounting hole and 311-convex ring.
Detailed Description
To facilitate understanding by those skilled in the art, the present invention will be described in further detail with reference to the accompanying drawings and examples:
as shown in fig. 1-2, waterproof key structures include mounting hole 31 and set up in the button portion in the mounting hole 31, the button portion includes the button and the flexible waterproof jacket 13 of cover locating on the button, the button includes pressing the portion 11 and connecting portion 12, connecting portion 12 is inserted and is located in the flexible waterproof jacket 13, the flexible waterproof jacket 13 is inserted and is located in the mounting hole 31 and with the mounting hole 31 is sealed and is cooperated, just the flexible waterproof jacket 13 is end open-ended tubular structure, the lower extreme of connecting portion 12 with the bottom of flexible waterproof jacket 13 offsets.
Wherein, mounting hole 31 sets up on electronic product's shell 3, the utility model discloses an flexible waterproof covers 13 are established to the cover in the casing that runs through electronic product's shell 3, can plug up mounting hole 31, play waterproof purpose, and simultaneously, waterproof silica gel cover is end open-ended tubular structure, flexible waterproof cover 13 has open-ended end towards the outside of shell 3, its below of end is provided with and is used for being pressed down with the realization with the interior pot dome 2 of other electronic components's function of shell 3 intercommunication, and insert the connecting portion 12 of button and establish in flexible waterproof cover 13, can make connecting portion 12 extrusion flexible waterproof cover 13 through pressing the splenium 11 of pressing the button, and then make flexible waterproof cover 13 extrusion pot dome 2, thereby can realize the button and reach the process of corresponding function through pressing splenium 11 to press down, wherein, pot dome 2 is being pressed down when being pressed, because the effect of its own elasticity, after removing the external force on pressing splenium 11, pot dome 2 can play connecting portion 12.
In embodiments, the flexible waterproof jacket 13 is a cylindrical structure with an open upper end, and the lower part of the mounting hole 31 is corresponding to the flexible waterproof jacket 13 and is in a circular hole shape.
The cylindrical flexible waterproof jacket 13 is easier to be installed in the installation hole 31 with the lower part in a round hole shape, and the round hole-shaped structures at the lower parts of the cylindrical flexible waterproof jacket 13 and the lower part installation hole 31 can be attached more tightly, so that the waterproof performance is better.
In embodiments, the connecting portion 12 is in a cylindrical structure corresponding to the flexible waterproof jacket 13.
The edges of the cylindrical connecting parts 12 are smooth in transition, so that the flexible waterproof jacket 13 cannot be scratched, and the flexible waterproof jacket 13 can be better protected.
In , a convex ring 311 is disposed on the inner wall of the lower portion of the mounting hole 31, a flange 121 is disposed at the bottom of the connecting portion 12 corresponding to the convex ring 311, the flange 121 is located below the convex ring 311, and the outer diameter of the flange 121 is larger than the inner diameter of the convex ring 311.
The outer diameter of the th flange 121 is larger than the inner diameter of the protruding ring 311, so the protruding ring 311 can limit the th flange 121 below the protruding ring 311, thereby ensuring that the key will not be separated from the mounting hole 31 during use.
In embodiments, the connecting portion 12 is a hollow cylindrical structure corresponding to the flexible waterproof jacket 13.
The hollow cylindrical connecting part 12 can generate -shaped deformation under the condition of being pressed, so that the flange 121 at the lower end of the connecting part 12 can be conveniently pressed to the lower part of the convex ring 311 through the convex ring 311 on the mounting hole 31, and the installation of the key is conveniently finished.
In , the upper end of the flexible waterproof jacket 13 is provided with a second flange 131 corresponding to the convex ring 311, the second flange 131 is arranged above the convex ring 311, and the outer diameter of the second flange 131 is larger than the inner diameter of the convex ring 311 and abuts against the convex ring 311.
The second flange 131 supports on the bulge loop 311 for with flexible waterproof jacket 13 card in mounting hole 31, when avoiding pressing the button, press the inside of shell 3 with flexible waterproof jacket 13, guarantee the utility model discloses the stability of structure, in addition, the second flange 131 supports at the upside edge of bulge loop 311, can plug up the department of meeting of the lateral wall of flexible waterproof jacket 13 and the inside wall of bulge loop 311, thereby advance and increase step by step the utility model discloses a waterproof nature.
embodiments, the lower part of the pressing part 11 is accommodated in the upper part of the mounting hole 31, and there is a gap between the lower end of the pressing part 11 and the second flange 131, and the pressing part 11 can move up and down in the mounting hole 31.
The lower end of the pressing part 11 is accommodated in the upper part of the mounting hole 31, and the gap between the side edge of the pressing part 11 and the inner side wall of the upper part of the mounting hole 31 is small, so that the key can be prevented from shaking in the mounting hole 31.
In embodiments, the pressing portion 11 is oval or square, and the cross section of the upper portion of the mounting hole 31 is oval or square corresponding to the pressing portion 11.
The oval or square pressing part 11 and the oval or square structure on the upper part of the mounting hole 31 matched with the pressing part can ensure that the key cannot rotate in the silica gel sleeve, so that the silica gel sleeve is prevented from being abraded due to the rotation of the key.
Of these , the outer diameter of the flexible waterproof jacket 13 is larger than the inner diameter of the convex ring 311, and the flexible waterproof jacket 13 is in sealing fit with the convex ring 311.
The outer diameter of the flexible waterproof jacket 13 is larger than the inner diameter of the flange, so that the flexible waterproof jacket 13 is tightly matched with the convex ring 311 after being inserted into the convex ring 311, and the flexible waterproof jacket 13 is in sealing fit with the convex ring 311; the width of the protruding ring 311 is wider and is 30% -60% of the length of the flexible waterproof jacket 13, so that the flexible waterproof jacket 13 can be better supported, and the connection structure with the flexible waterproof jacket 13 is more stable.
Wherein in embodiments, the flexible waterproof jacket 13 is made of silica gel.
Wherein in embodiments, the key is made of ABS plastic.
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)
- The waterproof button structure of kinds, its characterized in that, include the mounting hole with set up in button portion in the mounting hole, button portion includes the button and the cover is located flexible waterproof cover on the button, the button is including pressing splenium and connecting portion, connecting portion insert locate in the flexible waterproof cover, the flexible waterproof cover insert locate in the mounting hole and with the sealed cooperation of mounting hole, just the flexible waterproof cover is end open-ended tubular structure, the lower extreme of connecting portion with the bottom of flexible waterproof cover offsets.
- 2. The waterproof key structure according to claim 1, wherein the flexible waterproof case is a cylindrical structure with an open upper end, and a lower portion of the mounting hole is in a circular hole shape corresponding to the flexible waterproof case.
- 3. The waterproof key structure of claim 2, wherein the connecting portion is cylindrical corresponding to the flexible waterproof jacket.
- 4. The waterproof key structure according to claim 3, wherein a convex ring is provided on an inner wall of a lower portion of the mounting hole, an th flange is provided at a bottom portion of the connecting portion corresponding to the convex ring, the th flange is located below the convex ring, and an outer diameter of the th flange is larger than an inner diameter of the convex ring.
- 5. The waterproof key structure according to claim 4, wherein a second flange is provided at an upper end of the flexible waterproof case corresponding to the protruding ring, the second flange is provided above the protruding ring, and an outer diameter of the second flange is larger than an inner diameter of the protruding ring and abuts against the protruding ring.
- 6. The waterproof key structure according to claim 5, wherein a lower portion of the pressing portion is received in an upper portion of the mounting hole with a gap between a lower end of the pressing portion and the second flange, and the pressing portion is movable up and down in the mounting hole.
- 7. The waterproof key structure according to claim 6, wherein the pressing portion is oval or square, and a cross section of an upper portion of the mounting hole is oval or square corresponding to the pressing portion.
- 8. The waterproof key structure of claim 4, wherein said flexible waterproof jacket has an outer diameter greater than an inner diameter of said collar, and said flexible waterproof jacket is in sealing engagement with said collar.
- 9. The waterproof key structure of claim 1, wherein the flexible waterproof jacket is made of silica gel.
- 10. The waterproof key structure of claim 1, wherein the key is made of ABS plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920525963.1U CN210006641U (en) | 2019-04-18 | 2019-04-18 | Waterproof key structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920525963.1U CN210006641U (en) | 2019-04-18 | 2019-04-18 | Waterproof key structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210006641U true CN210006641U (en) | 2020-01-31 |
Family
ID=69304090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920525963.1U Active CN210006641U (en) | 2019-04-18 | 2019-04-18 | Waterproof key structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210006641U (en) |
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2019
- 2019-04-18 CN CN201920525963.1U patent/CN210006641U/en active Active
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