CN208284409U - Waterproof push-button and key combination - Google Patents
Waterproof push-button and key combination Download PDFInfo
- Publication number
- CN208284409U CN208284409U CN201721884882.8U CN201721884882U CN208284409U CN 208284409 U CN208284409 U CN 208284409U CN 201721884882 U CN201721884882 U CN 201721884882U CN 208284409 U CN208284409 U CN 208284409U
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- Prior art keywords
- shell
- pressing member
- button
- mounting
- waterproof push
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Abstract
It includes: pressing member that the utility model, which discloses a kind of Waterproof push-button and key combination, Waterproof push-button, for pressing dome piece；Shell is sheathed on the outside of pressing member, and is fixed on external mounting shell；Inner waterproofing part is set between the pressing member and shell, for preventing water from flowing through between the pressing member and shell；Outer waterproof case is set between the shell and mounting shell, for preventing water from flowing through between the shell and mounting shell；Part is replied, for resetting pressing member after the pressing member is moved to dome piece direction.The utility model simplifies the processing technology and structure of key while guaranteeing water-proof function, and improves the flexibility of key.
Description
Technical field
The utility model relates to key fields, and in particular to a kind of Waterproof push-button and key combination.
Background technique
In existing physical button, no matter it is mounted in independent key and is also mounted in the equipment such as mobile phone or intercom
It on key, is typically fixed by mounting shell, mounting hole is provided on mounting shell, key is set to mounting hole, and by flexible
The dome piece come in pressing keys is to realize input function.But this kind of fixed form makes the structure of mounting shell and key all difficult
To realize that water-proof function, water can flow into key between the inner space and key and mounting shell of key, some anti-
In the more demanding equipment of water, in order to make key and mounting shell that there is waterproof effect, it can generally be reached by mode for dispensing glue
To waterproof effect, but the structure and flexibility of key can be greatly limited, and processing technology is complicated.
Utility model content
The main purpose of the utility model is to provide a kind of Waterproof push-button and key combination, and Waterproof push-button is guaranteeing waterproof function
While energy, the processing technology and structure of key are simplified, and improve the flexibility of key.
The utility model proposes a kind of Waterproof push-buttons, comprising:
Pressing member, for pressing dome piece；
Shell is sheathed on the outside of pressing member, and is fixed on external mounting shell；
Inner waterproofing part is set between the pressing member and shell, for preventing water from flowing between the pressing member and shell
It crosses；
Outer waterproof case is set between the shell and mounting shell, for preventing water from flowing between the shell and mounting shell
It crosses；
Part is replied, for resetting pressing member after the pressing member is moved to dome piece direction.
Further, the shell has through-hole, and the pressing member is set to through-hole, and upper and lower ends are pierced by described lead to respectively
Hole.
Further, the shell lower end is convexly equipped with the first supporting walls into through-hole, and the inner waterproofing part is set to first
It supports on wall.
Further, the outer lateral radial convex of the shell is equipped with the second supporting walls；
Second supporting walls are set to the upper shell, and the lower end surface of second supporting walls is supported with the mounting shell
Top.
Further, the lower end surface of second supporting walls is supported by the outer waterproof case with mounting shell.
Further, the outer lateral radial convex of the pressing member is equipped with third supporting walls, and the third supporting walls are set to institute
State pressing member upper end；
The reply part is spring, is sheathed on the pressing member, and both ends respectively with the inner waterproofing part, third supporting walls
It supports.
Further, the spring is supported by gasket and the inner waterproofing part.
It further, further include the circlip for being set to the pressing member, the circlip is between the dome piece and shell.
Further, the pressing member is cylindrical shape.
The utility model also proposes a kind of key combination, and PCB plate including mounting shell, in mounting shell is set to PCB
The Waterproof push-button of dome piece, key key and above-mentioned any one on plate；
The mounting shell has mounting groove, and the slot bottom of the mounting groove is provided with mounting hole, and the Waterproof push-button is set to institute
State mounting hole；
The mounting groove has an opening corresponding with mounting hole, and described be open into the mounting groove is convexly equipped with limit
Wall, the key key is set to the mounting groove, and supports respectively with the pressing member, limited wall.
The utility model has the beneficial effects that between shell and pressing member be arranged inner waterproofing part, inner waterproofing part cooperate shell with
Pressing member prevents water from flowing through between shell and pressing member, and outer waterproof case is provided between shell and mounting shell, and outer waterproof case is matched
Shell and mounting shell are closed, prevents water from flowing through between shell and mounting shell, passes through inner waterproofing part and outer waterproof case collective effect, nothing
Need to carry out dispensing processing, so that it may so that key have waterproof effect, simplify the processing technology and structure of key, and improve by
The flexibility of key.
Detailed description of the invention
Fig. 1 is a kind of scheme of installation of Waterproof push-button of an embodiment of the present invention；
Fig. 2 is a kind of structural schematic diagram of Waterproof push-button of an embodiment of the present invention；
Fig. 3 is a kind of explosive view of Waterproof push-button of an embodiment of the present invention.
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 embodiment
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
Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that the directional instruction (up, down, left, right, before and after etc.) of institute is only in the utility model embodiment
For explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if
When the particular pose changes, then directionality instruction also correspondingly changes correspondingly, and the connection, which can be, to be directly connected to,
It is also possible to be indirectly connected with.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and cannot manage
Solution is its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " the
One ", the feature of " second " can explicitly or implicitly include at least one of the features.In addition, the skill between each embodiment
Art scheme can be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when technical solution
It will be understood that the combination of this technical solution is not present in conjunction with there is conflicting or cannot achieve when, also not in the utility model
It is required that protection scope within.
Referring to Fig. 1-3, a kind of Waterproof push-button of an embodiment of the present invention is proposed, comprising: pressing member 1, for pressing
Dome piece 8；Shell 4 is sheathed on 1 outside of pressing member, and is fixed on external mounting shell 3；Inner waterproofing part 6, be set to pressing member 1 with
Between shell 4, for preventing water from flowing through between pressing member 1 and shell 4；Outer waterproof case 5, be set to shell 4 and mounting shell 3 it
Between, for preventing water from flowing through between shell 4 and mounting shell 3；Part is replied, being used for will after pressing member is moved to dome piece direction
Pressing member resets.
In the present embodiment, inner waterproofing part 6 is set, inner waterproofing part 6 cooperates shell 4 and pressing member between shell 4 and pressing member 1
1, it prevents water from flowing through between shell 4 and pressing member 1, outer waterproof case 5, outer waterproof case 5 is provided between shell 4 and mounting shell 3
Cooperate shell 4 and mounting shell 3, prevents water from flowing through between shell 4 and mounting shell 3, it is total by inner waterproofing part 6 and outer waterproof case 5
Same-action, without carrying out dispensing processing, so that it may so that key has waterproof effect, the processing technology and structure of key are simplified,
And improve the flexibility of key.
In the present embodiment, dome piece 8 is metal clips conductive film, also referred to as metal dome conductive film (Metaldomearray/
DomeArray), input service can be realized with the route of pcb board 9 forming circuit when dome piece 8 is depressed.It should be appreciated that
1 main function of pressing member is pressing dome piece 8, and user makes pressing member 1 press dome piece 8 by pressing pressing member 1,
Therefore the structure of pressing member 1 is not limited to one kind, can include but is not limited to cylindrical shape, square column shape, only needs to press
Dome piece 8, pressing member 1 can be made of metal material.In a preferred embodiment, pressing member 1 is cylindrical shape,
User is in use, pass through the upper end of pressing pressing member 1, and then the lower end of pressing member 1 is made to press dome piece 8, pressing member 1 is arranged
The activity of pressing member 1 can be made more flexible for cylindrical shape.
In the present embodiment, shell 4 is sheathed on the outside of pressing member 1, is mainly used under connecting and guarantee with mounting shell 3
Casting die 1 can stretch up and down, to press dome piece 8, so the structure that shell 4 is sheathed on pressing member 1 is not limited to one kind,
It can include but is not limited to round casing shape, groove body shape, be able to achieve above-mentioned function, metal material system can be used in shell 4
At.In being preferably implemented one, shell 4 is round casing shape, and round casing shape can preferably cooperate with inner waterproofing part 6, outer waterproof case 5,
Keep waterproof effect more preferable, and keeps pressing member 1 more flexible.Inner waterproofing part 6 and outer waterproof case 5 are mainly used for waterproof, so structure
It is also not necessarily limited to one kind, can include but is not limited to annulus shape, inner waterproofing part 6 and the material of outer waterproof case 5 can be used often
The waterproof material of rule is made.It replys part to be mainly used for resetting pressing member 1 after pressing member 1 presses dome piece 8, replys the knot of part
Structure is also not limited to one kind, can include but is not limited to spring 2, the function of resetting pressing member 1 being able to achieve.
In the present embodiment, shell 4 has through-hole, and pressing member 1 is set to through-hole, and upper and lower ends are pierced by through-hole respectively, tool
Body, 4 lower end of shell is convexly equipped with the first supporting walls 41 into through-hole, and inner waterproofing part 6 is set on the first supporting walls 41, and is bonded logical
The hole wall in hole is arranged, and the first supporting walls 41 can not only support inner waterproofing part 6, can also further limit the shifting of pressing member 1 or so
On dynamic, keep Waterproof push-button integrally more compact, and can guarantee that pressing member 1 can stablize pushing.Inner waterproofing part 6 is set to the first support
On wall 41, although also contacting with pressing member 1, relative to gluing process, greatly reduce the resistance of 1 telescopic movable of pressing member,
Improve the flexibility of pressing member 1.
In the present embodiment, the outer lateral radial convex of shell 4 is equipped with the second supporting walls 42；Second supporting walls 42 are set to outer
Shell upper end, and the lower end surface of the second supporting walls 42 is supported with mounting shell.After second supporting walls 42 are set, it is ensured that 4 energy of shell
It is more firmly placed on the mounting hole of mounting shell 3, and the space between shell 4 and mounting hole is substantially changed as T-shape
Curved shape, increase the resistance of water flowing, be more advantageous to the waterproof of outer waterproof case 5, specifically, under the second supporting walls 42
End face is supported with mounting shell 3 by outer waterproof case 5, is supported on outer waterproof case 5 on mounting shell 3, avoid Waterproof push-button frequently by
After pressure, outer waterproof case 5 loosens, falls off or deviates preassembled position, and then influences the waterproof effect of outer waterproof case 5, preferably
Ground, outer waterproof case 5 is interference fitted with shell 4, mounting shell 3 respectively, so that waterproof effect is more preferable.
In the present embodiment, the outer lateral radial convex of pressing member 1 is equipped with third supporting walls 12, and third supporting walls 12 are set to down
1 upper end of casting die；Reply part is spring 2, is sheathed on pressing member 1, and both ends are supported with inner waterproofing part 6, third supporting walls 12 respectively.
By spring 2 as part is replied, it can be resetted after so that pressing member 1 is pressed dome piece 8, installation space can also be reduced.
Third supporting walls 12, which not only have the function of supporting replying part and giving back to copy, provides support, can also preferably make key key 10 with
Pressing member 1 cooperates.In a preferred embodiment, Waterproof push-button further includes gasket 11, replys part and passes through gasket 11 and inner waterproofing
Part 6 is supported, and is avoided inner waterproofing part 6 from being directly responded part and support and is caused to damage.
In the present embodiment, Waterproof push-button further includes the circlip 7 set on pressing member 1, and circlip 7 is located at dome piece 8 and shell
Between 4, for limiting the collapsing length of pressing member 1, the length of concrete restriction should specifically be set according to the size of Waterproof push-button.
In the present embodiment, the cross section of shell 4 is circular ring shape, and the cross section of pressing member 1 is circle, inner waterproofing part 6 with
Outer waterproof case 5 is annular shape, to simplify the manufacture craft of Waterproof push-button, it is preferred that inner waterproofing part 6 is double-deck annular shape, with
Increase the structural strength and waterproof effect of inner waterproofing part 6.It is highly preferred that the side of shell 4 is provided with the convex surface 41 of " V " type,
To be supported on Waterproof push-button preferably on mounting shell 3.
The utility model also proposes a kind of key combination, and PCB plate 9 including mounting shell 3, in mounting shell 3 is set to
The Waterproof push-button of dome piece 8, key key 10 and above-mentioned any one on pcb board 9；Mounting shell 3 has mounting groove 31, mounting groove
31 slot bottom is provided with mounting hole, and Waterproof push-button is set to mounting hole；Mounting groove 31 has an opening corresponding with mounting hole, opens
Mouth is convexly equipped with limited wall 32 into mounting groove 31, and key key 10 is set to mounting groove 31, and supports respectively with pressing member 1, limited wall 32
Top.
The utility model has the beneficial effects that inner waterproofing part 6 is arranged between shell 4 and pressing member 1, inner waterproofing part 6 cooperates outer
Shell 4 and pressing member 1, prevent water from flowing through between shell 4 and pressing member 1, are provided with outer waterproof case between shell 4 and mounting shell 3
5, outer waterproof case 5 cooperates shell 4 and mounting shell 3, prevents water from flowing through between shell 4 and mounting shell 3, by inner waterproofing part 6 with
Outer 5 collective effect of waterproof case, without carrying out dispensing processing, so that it may so that key has waterproof effect, simplify the processing of key
Technique and structure, and improve the flexibility of key.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
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 also included in the patent protection scope of the utility model.
Claims (10)
1. a kind of Waterproof push-button characterized by comprising
Pressing member, for pressing dome piece；
Shell is sheathed on the outside of the pressing member, and is fixed on external mounting shell；
Inner waterproofing part is set between the pressing member and the shell, for preventing water from flowing between the pressing member and shell
It crosses；
Outer waterproof case is set between the shell and the mounting shell, for prevent water from the shell and the mounting shell it
Between flow through；
Part is replied, for resetting the pressing member after the pressing member is moved to dome piece direction.
2. Waterproof push-button as described in claim 1, which is characterized in that the shell has through-hole, and the pressing member is set to logical
Hole, and upper and lower ends are pierced by the through-hole respectively.
3. Waterproof push-button as claimed in claim 2, which is characterized in that the shell lower end is convexly equipped with the first support into through-hole
Wall, the inner waterproofing part are set on the first supporting walls.
4. Waterproof push-button as claimed in claim 3, which is characterized in that the outer lateral radial convex of the shell is equipped with the second support
Wall；
Second supporting walls are set to the upper shell, and the lower end surface of second supporting walls is supported with the mounting shell.
5. Waterproof push-button as claimed in claim 4, which is characterized in that the lower end surface of second supporting walls passes through described outer anti-
Water part is supported with mounting shell.
6. Waterproof push-button as claimed in claim 5, which is characterized in that the outer lateral radial convex of the pressing member is equipped with third branch
Wall is supportted, the third supporting walls are set to the pressing member upper end；
The reply part is spring, is sheathed on the pressing member, and both ends are supported with the inner waterproofing part, third supporting walls respectively
Top.
7. Waterproof push-button as claimed in claim 6, which is characterized in that further include gasket, the spring by gasket with it is described
Inner waterproofing part is supported.
8. Waterproof push-button as described in claim 1, which is characterized in that further include the circlip set on the pressing member, the card
Spring is between the dome piece and shell.
9. Waterproof push-button as described in claim 1, which is characterized in that the pressing member is cylindrical shape.
10. a kind of key combination, which is characterized in that including mounting shell, the pcb board in mounting shell, on pcb board
Waterproof push-button described in dome piece, key key and claim 1 to 9 any one；
The mounting shell has mounting groove, and the slot bottom of the mounting groove is provided with mounting hole, and the Waterproof push-button is set to the peace
Fill hole；
The mounting groove has an opening corresponding with mounting hole, and described be open is convexly equipped with limited wall into the mounting groove,
The key key is set to the mounting groove, and supports respectively with the pressing member, limited wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721884882.8U CN208284409U (en) | 2017-12-28 | 2017-12-28 | Waterproof push-button and key combination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721884882.8U CN208284409U (en) | 2017-12-28 | 2017-12-28 | Waterproof push-button and key combination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208284409U true CN208284409U (en) | 2018-12-25 |
Family
ID=64748401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721884882.8U Active CN208284409U (en) | 2017-12-28 | 2017-12-28 | Waterproof push-button and key combination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208284409U (en) |
Cited By (1)
| 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 |
-
2017
- 2017-12-28 CN CN201721884882.8U patent/CN208284409U/en active Active
Cited By (1)
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210901 Address after: 518000 workshop 201, DAFUYUAN Industrial Park, No. 381, Juling old village, Jutang community, Fucheng street, Longhua District, Shenzhen, Guangdong Province Patentee after: Shenzhen Water World Information Co.,Ltd. Address before: 563000 2nd Floor, No. 4 High-tech Industrial Park, Xinpu New Economic Development Zone, Zunyi City, Guizhou Province Patentee before: GUIZHOU FORTUNESHIP TECHNOLOGY Co.,Ltd. |