CN207651389U - key water-proof structure - Google Patents
key water-proof structure Download PDFInfo
- Publication number
- CN207651389U CN207651389U CN201721619345.0U CN201721619345U CN207651389U CN 207651389 U CN207651389 U CN 207651389U CN 201721619345 U CN201721619345 U CN 201721619345U CN 207651389 U CN207651389 U CN 207651389U
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- water
- keycap
- hole
- gasket
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- Expired - Fee Related
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- Switch Cases, Indication, And Locking (AREA)
- Casings For Electric Apparatus (AREA)
- Push-Button Switches (AREA)
Abstract
The utility model proposes a kind of key water-proof structures, including shell, keycap, column, elastic component, gasket and the first water proof ring；The shell is equipped with the first groove, and the keycap is slideably positioned in first groove, and first groove bottom wall center is equipped with through-hole；First groove bottom wall is equipped with surrounding edge in the through-hole corresponding position, and the keycap bottom wall is equipped with inner cavity in the surrounding edge corresponding position；The column is arranged in the through-hole；The elastic component, the gasket and first water proof ring are sequentially connected and are sheathed on the column, and first water proof ring is fitted closely with the column, the through-hole.The utility model increases surrounding edge by leading to the through-hole inlet of electronic equipment internal in outside, the keycap on side is surrounded with closing lid with setting, so that the water into button and shell joint is likely to be flowed into electronic equipment internal when only reaching a certain height, to enhance the water resistance of electronic equipment button.
Description
Technical field
The utility model is related to the key water-proof structures of electronic device field more particularly to a kind of electronic equipment.
Background technology
With the development of science and technology, requirement of the people to electronic equipment is higher and higher, waterproof becomes a sorting electronic
The vital factor of equipment, electronic equipment are provided with a certain number of buttons, and button is flexibly connected with shell, and one end exposure can
It touches, one end extend into electronic equipment internal by the opening of shell, and the interface of the two certainly exists gap, to water and ash
Dirt will fall into electronic equipment internal by interface.
In order to realize that the waterproof of button, traditional waterproof construction only simply glue last layer between button and elastomer
Waterproof adhesive, not only waterproof effect is extremely limited in this way, but also elastic component and button are fixed, and long-time depresses button will pine
Dynamic viscose glue, water are just easy to the inside that the gap by button penetrates into electronic equipment, in turn result in the group of electronic equipment internal
Part damages, and existing many waterproof constructions also use double-shot moulding that button and electronic equipment casing are molded integrally to reach
To the waterproof of button, after this waterproof construction molding, when button goes wrong or button and shell joint are again stitched
When gap, need to replace button and shell simultaneously just can keep the water-proof function of button, cause the waste of material, meanwhile, double-shot moulding
The cost of mold is also higher.
Utility model content
The main purpose of the utility model is to provide a kind of better key water-proof structure of water resistance.
The utility model proposes a kind of key water-proof structure, including shell, keycap, column, elastic component, gasket and first are anti-
Hydrosphere；Above-mentioned shell is equipped with the first groove, and above-mentioned keycap is slideably positioned in above-mentioned first groove, above-mentioned keycap and above-mentioned first
Groove shapes dimensional fits, above-mentioned first groove bottom wall center are equipped with through-hole, and above-mentioned through-hole other end opening is equipped with annulus, on
The inner wall for stating the outer wall and above-mentioned through-hole of annulus is affixed, and the internal diameter of above-mentioned annulus is more than the outer diameter of above-mentioned column；Above-mentioned first is recessed
Groove bottom wall is equipped with surrounding edge in above-mentioned through-hole corresponding position, and the internal diameter of above-mentioned surrounding edge is equal with the internal diameter of above-mentioned through-hole, above-mentioned keycap
Bottom wall is equipped with inner cavity in above-mentioned surrounding edge corresponding position, and above-mentioned inner cavity coordinates with above-mentioned surrounding edge geomery；Above-mentioned column is arranged in
In above-mentioned through-hole, and the roof of above-mentioned column and above-mentioned keycap bottom wall of inner cavity are affixed；Above-mentioned elastic component, above-mentioned gasket and above-mentioned
One water proof ring is sequentially connected and is sheathed on above-mentioned column, and above-mentioned first water proof ring is closely pasted with above-mentioned column, above-mentioned through-hole
It closes, the other end of above-mentioned elastic component is detachably connected with above-mentioned keycap bottom wall of inner cavity.
Further, above-mentioned surrounding edge top is equipped with a circle rib, and above-mentioned rib inner wall is fixed on above-mentioned surrounding edge outer wall, on
It states and is arranged with the second water proof ring between above-mentioned rib bottom wall and the bottom wall of above-mentioned first groove on surrounding edge.
Further, above-mentioned gasket outer diameter is equal with above-mentioned elastic component outer diameter.
Further, above-mentioned Waterproof push-button further includes bayonet gasket, and above-mentioned column is set below above-mentioned first water proof ring
There are bayonet arrangement, above-mentioned bayonet gasket to be engaged by clamping with above-mentioned bayonet arrangement, above-mentioned shell bottom wall is corresponded in above-mentioned bayonet gasket
Position is equipped with the second groove for disposing above-mentioned bayonet gasket.
Further, above-mentioned bayonet gasket is semi-annular shape, and the inner ring opening both sides of above-mentioned bayonet gasket are equipped with prominent
It rises.
Further, the roof of above-mentioned surrounding edge and the junction of above-mentioned surrounding edge inner wall are equipped with chamfering.
Further, above-mentioned first water proof ring is rubber ring, and there are two above-mentioned first water proof ring sets.
Further, above-mentioned elastic component is spring.
Further, the roof of above-mentioned keycap is to seamlessly transit cambered surface.
Further, when above-mentioned keycap is mounted in above-mentioned first groove, above-mentioned column bottom stretches out above-mentioned through-hole always.
The utility model key water-proof structure has the beneficial effect that：Through-hole by leading to electronic equipment internal in outside enters
Increase surrounding edge at mouthful, and the keycap on side is surrounded in setting with closing lid so that the water into button and shell joint only reaches one
Determine to be likely to that electronic equipment internal can be flowed into when height, to enhance the water resistance of electronic equipment button, meanwhile, by
Two water proof rings are set in bond structure, one water proof ring is set in surrounding edge and keycap joint, also further enhances electronics and sets
The water resistance of standby button.
Description of the drawings
Fig. 1 is the structural schematic diagram of the key water-proof structure of one embodiment of the utility model；
Fig. 2 is the structural schematic diagram of the shell of the key water-proof structure of one embodiment of the utility model.
1, shell；2, the first groove；3, through-hole；4, the second groove；5, surrounding edge；6, keycap；7, column；8, elastic component；9、
First water proof ring；10, gasket；11, bayonet gasket；12, bayonet arrangement；13, annulus；14, rib；15, the second water proof ring.
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining relative position relation, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly, and the connection can directly be connected
It connects, can also be to be indirectly connected with.
In addition, the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and cannot understand
To indicate or implying its relative importance or implicitly indicate the quantity of indicated technical characteristic.Define as a result, " first ",
The feature of " second " can explicitly or implicitly include at least one of the features.In addition, the technical side between each embodiment
Case can be combined with each other, but must can be implemented as basis with those of ordinary skill in the art, when the combination of technical solution
Conflicting or cannot achieve when occur will be understood that the combination of this technical solution is not present, also not in the requires of the utility model
Protection domain within.
Referring to Fig.1, the key water-proof structure of one embodiment of the utility model, including shell 1, keycap 6, column 7, bullet are proposed
Property part 8, gasket 10 and the first water proof ring 9；Above-mentioned shell 1 is equipped with the first groove 2, and above-mentioned keycap 6 is slideably positioned in above-mentioned first
In groove 2, above-mentioned keycap 6 coordinates with above-mentioned first groove, 2 geomery, and above-mentioned first groove, 6 bottom wall central is equipped with through-hole 3,
3 other end opening of above-mentioned through-hole is equipped with annulus 13, and the outer wall of above-mentioned annulus 13 and the inner wall of above-mentioned through-hole 3 are affixed, above-mentioned circle
The internal diameter of ring 13 is more than the outer diameter of above-mentioned column 7；Above-mentioned first groove, 2 bottom wall is equipped with surrounding edge 5 in 3 corresponding position of above-mentioned through-hole,
The internal diameter of above-mentioned surrounding edge 5 is equal with the internal diameter of above-mentioned through-hole 3, and 6 bottom wall of above-mentioned keycap is equipped with interior in 5 corresponding position of above-mentioned surrounding edge
Chamber, above-mentioned inner cavity coordinate with 5 geomery of above-mentioned surrounding edge；Above-mentioned column 7 is arranged in above-mentioned through-hole 3, and the top of above-mentioned column 7
Wall and 6 bottom wall of inner cavity of above-mentioned keycap are affixed；Above-mentioned elastic component 8, above-mentioned gasket 10 and above-mentioned first water proof ring 9 are sequentially connected and cover
On above-mentioned column 7, above-mentioned first water proof ring 9 is fitted closely with above-mentioned column 7, above-mentioned through-hole 3, above-mentioned elastic component 8
The other end is detachably connected with 6 bottom wall of inner cavity of above-mentioned keycap.
When 6 roof of above-mentioned keycap is by pressure, above-mentioned keycap 6, which moves downward, reaches power on above-mentioned elastic component 8, above-mentioned bullet
Property part 8 be under pressure compress and power is reached on above-mentioned gasket 10, power is uniformly applied to above-mentioned first waterproof by above-mentioned gasket 10
On circle 9, its cross-sectional area becomes larger after above-mentioned first water proof ring 9 is under pressure, and is full of above-mentioned through-hole 3, upper to prevent from entering
The water stated in through-hole 3 flows into electronic equipment internal；When 6 roof of above-mentioned keycap does not stress, above-mentioned first water proof ring 9 with it is upper
It is to fit closely to state column 7, above-mentioned through-hole 3 also, can equally play the role of waterproof；Above-mentioned surrounding edge 5 coordinates with above-mentioned keycap 6
Gai He so that the water entered in above-mentioned first groove 2 only has enough when covering above-mentioned surrounding edge 5, is possible to enter to above-mentioned
In through-hole 3, to further enhance the water resistance of above-mentioned electronic equipment button；As above-mentioned elastic component 8,10 and of above-mentioned gasket
When above-mentioned first water proof ring 9 is mounted in above-mentioned through-hole 3, the structure of above-mentioned annulus 13 ensure that they will not be along above-mentioned through-hole 3
The inside of above-mentioned electronic equipment is fallen to, the internal diameter of above-mentioned annulus 13 is more than the outer diameter of above-mentioned column 7, ensure that above-mentioned column 7
Above-mentioned annulus 13 can be pierced by.
With reference to Fig. 2, in a preferred embodiment of the utility model, 5 top of above-mentioned surrounding edge is equipped with a circle rib 14, above-mentioned
14 inner wall of rib is fixed on 5 outer wall of above-mentioned surrounding edge, in 14 bottom wall of above-mentioned rib and above-mentioned first groove 2 on above-mentioned surrounding edge 5
The second water proof ring 15 is arranged between bottom wall, by increasing above-mentioned second in the inner cavity joint of above-mentioned surrounding edge 5 and above-mentioned keycap 6
Water proof ring 15, to prevent the water entered in above-mentioned first groove 2 from entering to above-mentioned surrounding edge 5, the thickness of above-mentioned second water proof ring 15
Degree is equal with the thickness of above-mentioned rib 14, ensures when above-mentioned keycap 6 and above-mentioned surrounding edge 5, above-mentioned first groove 2 coordinate, above-mentioned
Keycap 6 can also take out from above-mentioned first groove 2.
Referring to Fig.1, in the present embodiment, 10 outer diameter of above-mentioned gasket is equal with 8 outer diameter of above-mentioned elastic component, and guarantee is applied to
Stating the power of elastic component 8 can equably be reached on above-mentioned first water proof ring 9 by above-mentioned gasket 10, to above-mentioned first water proof ring
9 sections become larger and are full of above-mentioned through-hole 3, the final function of realizing waterproof.
Referring to Figures 1 and 2, in the present embodiment, above-mentioned key water-proof structure further includes bayonet gasket 11, and above-mentioned column
7 are equipped with bayonet arrangement 12 below above-mentioned first water proof ring 9, and above-mentioned bayonet gasket 11 is engaged by clamping with above-mentioned bayonet arrangement 12,
Above-mentioned bayonet gasket 11 is connected to above-mentioned bayonet arrangement 12 below 1 bottom wall of above-mentioned shell, ensures that above-mentioned keycap 6 is not stressing
When, i.e., above-mentioned elastic component 8 in a free state, above-mentioned keycap 6 with the other structures on above-mentioned column 7 and above-mentioned column 7 not
It can be detached from above-mentioned through-hole 3,1 bottom wall of above-mentioned shell is equipped in above-mentioned 11 corresponding position of bayonet gasket and disposes above-mentioned bayonet gasket 11
Second groove 4.
In the present embodiment, above-mentioned bayonet gasket 11 is semi-annular shape, the inner ring opening both sides of above-mentioned bayonet gasket 11
It is equipped with protrusion, ensures that when above-mentioned bayonet gasket 11 is sheathed in above-mentioned bayonet arrangement 12 above-mentioned bayonet arrangement will not be spontaneously decoupled
12。
Referring to Fig.1, in the present embodiment, the roof of above-mentioned surrounding edge 5 and the junction of 5 inner wall of above-mentioned surrounding edge are equipped with chamfering,
Ensure the above-mentioned elastic component 8 in above-mentioned surrounding edge 5 during up and down motion, will not cause because the corner of above-mentioned surrounding edge 5 is sharp
Above-mentioned elastic component 8 is worn.
In the present embodiment, above-mentioned first water proof ring 9 is rubber ring, and there are two above-mentioned first water proof ring 9 sets, and passes through increasing
Add above-mentioned first water proof ring 9, to improve the water-proof function of above-mentioned electronic equipment.
In the present embodiment, above-mentioned elastic component 8 is spring, is ensured after the completion of pressing above-mentioned keycap 6,8 energy of above-mentioned elastic component
Restore length in time, to ensure that above-mentioned keycap 6 can go up bullet in time.
In the present embodiment, the roof of above-mentioned keycap 6 is to seamlessly transit cambered surface, and the roof of above-mentioned keycap 6 is button
The cambered surface that the roof of above-mentioned keycap 6 is set as seamlessly transitting ensure that user experience is more comfortable by pressing area.
In the present embodiment, when above-mentioned keycap 6 is mounted in above-mentioned first groove 2, on 7 bottom of above-mentioned column is stretched out always
Through-hole 3 is stated, ensure that above-mentioned column 7 is ejected above-mentioned through-hole 3 and is more convenient by the when of dismantling above-mentioned Waterproof push-button.
The utility model key water-proof structure has the beneficial effect that：By leading to the upper of above-mentioned electronic equipment internal in outside
State 3 inlet of through-hole and increase above-mentioned surrounding edge 5, and be arranged and close the above-mentioned keycap 6 for stating surrounding edge 5 with closing lid so that enter button and
The water of 1 joint of above-mentioned shell is likely to that above-mentioned electronic equipment internal can be flowed into when only reaching a certain height, to enhance
The water resistance of above-mentioned electronic equipment button, meanwhile, two above-mentioned first water proof rings 9 are set in press-key structure, above-mentioned
Above-mentioned second water proof ring 15 is arranged in surrounding edge 5 and 6 joint of above-mentioned keycap, also further enhances above-mentioned electronic equipment button
Water resistance.
The above is only the preferred embodiment of the present invention, and it does not limit the scope of the patent of the present invention,
Equivalent structure or equivalent flow shift made by using the description of the utility model and the drawings, is directly or indirectly transported
Used in other related technical areas, it is equally included in the patent within the scope of the utility model.
Claims (10)
1. a kind of key water-proof structure, which is characterized in that including shell, keycap, column, elastic component, gasket and the first water proof ring；
The shell is equipped with the first groove, and the keycap is slideably positioned in first groove, the keycap and described first
Groove shapes dimensional fits, first groove bottom wall center are equipped with through-hole, and the through-hole other end opening is equipped with annulus, institute
The inner wall for stating the outer wall and the through-hole of annulus is affixed, and the internal diameter of the annulus is more than the outer diameter of the column；
First groove bottom wall is equipped with surrounding edge, the internal diameter of the internal diameter of the surrounding edge and the through-hole in the through-hole corresponding position
Equal, the keycap bottom wall is equipped with inner cavity in the surrounding edge corresponding position, and the inner cavity coordinates with the surrounding edge geomery；
The column is arranged in the through-hole, and the roof of the column and the keycap bottom wall of inner cavity are affixed；
The elastic component, the gasket and first water proof ring are sequentially connected and are sheathed on the column, and described first is anti-
Hydrosphere is fitted closely with the column, the through-hole, and the other end of the elastic component and the keycap bottom wall of inner cavity are detachable
Connection.
2. key water-proof structure according to claim 1, which is characterized in that the surrounding edge top is equipped with a circle rib, described
Rib inner wall is fixed on the surrounding edge outer wall, on the surrounding edge between the rib bottom wall and the bottom wall of first groove
It is arranged with the second water proof ring.
3. key water-proof structure according to claim 1, which is characterized in that the gasket outer diameter and the elastic component outer diameter phase
Deng.
4. key water-proof structure according to claim 1, which is characterized in that further include bayonet gasket, and the column is in institute
It states and is equipped with bayonet arrangement below the first water proof ring, the bayonet gasket is engaged by clamping with the bayonet arrangement, the shell bottom wall
The second groove for disposing the bayonet gasket is equipped in the bayonet gasket corresponding position.
5. key water-proof structure according to claim 4, which is characterized in that the bayonet gasket is semi-annular shape, the card
The inner ring opening both sides of mouth gasket are equipped with protrusion.
6. key water-proof structure according to claim 1, which is characterized in that the roof of the surrounding edge and the surrounding edge inner wall
Junction is equipped with chamfering.
7. key water-proof structure according to claim 1, which is characterized in that first water proof ring is rubber ring, and described
There are two first water proof ring is set.
8. key water-proof structure according to claim 1, which is characterized in that the elastic component is spring.
9. key water-proof structure according to claim 1, which is characterized in that the roof of the keycap is to seamlessly transit cambered surface.
10. key water-proof structure according to claim 1, which is characterized in that when the keycap is mounted on first groove
In, the column bottom stretches out the through-hole always.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721619345.0U CN207651389U (en) | 2017-11-28 | 2017-11-28 | key water-proof structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721619345.0U CN207651389U (en) | 2017-11-28 | 2017-11-28 | key water-proof structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207651389U true CN207651389U (en) | 2018-07-24 |
Family
ID=62881362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721619345.0U Expired - Fee Related CN207651389U (en) | 2017-11-28 | 2017-11-28 | key water-proof structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207651389U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110265245A (en) * | 2019-07-12 | 2019-09-20 | 华勤通讯技术有限公司 | Key device and electronic equipment comprising it |
| CN111508748A (en) * | 2020-05-19 | 2020-08-07 | 上海摩勤智能技术有限公司 | Split type key, electronic equipment and assembling method of split type key |
| EP4307331A4 (en) * | 2022-06-02 | 2024-10-09 | Honor Device Co Ltd | Electronic device |
-
2017
- 2017-11-28 CN CN201721619345.0U patent/CN207651389U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110265245A (en) * | 2019-07-12 | 2019-09-20 | 华勤通讯技术有限公司 | Key device and electronic equipment comprising it |
| CN111508748A (en) * | 2020-05-19 | 2020-08-07 | 上海摩勤智能技术有限公司 | Split type key, electronic equipment and assembling method of split type key |
| EP4307331A4 (en) * | 2022-06-02 | 2024-10-09 | Honor Device Co Ltd | Electronic device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180724 Termination date: 20191128 |