CN209266257U - A kind of electronic equipment exterior water-proof silica-gel key - Google Patents
A kind of electronic equipment exterior water-proof silica-gel key Download PDFInfo
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- CN209266257U CN209266257U CN201920047299.4U CN201920047299U CN209266257U CN 209266257 U CN209266257 U CN 209266257U CN 201920047299 U CN201920047299 U CN 201920047299U CN 209266257 U CN209266257 U CN 209266257U
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- key body
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- shell
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Abstract
The utility model discloses a kind of electronic equipment exterior water-proof silica-gel keys, including pedestal, shell and keying body, button circuit board is provided on the pedestal, button circuit board is provided with touch-switch close to the top of keying body, and touch-switch and button circuit board are connected；Open up fluted on the shell, groove is passed through to keying body, and groove both ends are provided with connector；The connector and shell are clamped, and offer capillary groove on connector, connector is provided with guide pad on the inside of groove；The keying body includes upper key body, down key body and elastic component, and down key body is set to below key body, is connected with upper key body, and top two side ends are provided with water proof ring, passes through groove and extends in shell, down key body two sides of the bottom are provided with elastic component；The elastic component includes that mandril, bottom cylinder and elastic ring, the rectangular shape of mandril, top connect down key body side, and basal sliding is socketed in the barrel chamber of bottom.
Description
Technical field
The utility model relates to silica gel push-button fields, specially a kind of electronic equipment exterior water-proof silica-gel key.
Background technique
It is widely used in a variety of different key switches in the market, plays the role of voltage switching, volume control, silica gel switch is
One kind of key switch, is a kind of touch-switch, and touch-switch is small with its contact resistance, accurate operating force error, specification are more
Various advantages such as sample, electronic equipment and in terms of be widely used, such as: video and audio product, number
Product, remote controler, communication product, household electrical appliance, security product, toy, computer product etc..
At present many electronic equipments need to drench with rain in humidity in addition water in adverse circumstances in work, if sealing is improper very
It is be easy to cause drainage, it is short-circuit to cause component, so that electronic equipment can not work normally, influences to produce and live.At present
Silica gel push-button easily deform, active force is uneven when pressing when key being caused to use, while restoring not in place, at the same its
Do not have waterproof and wear-resisting function generally, in use, will cause power inside element because short if there is water enters inside device
Road and damage.
Utility model content
The purpose of this utility model is to provide a kind of electronic equipment exterior water-proof silica-gel keys, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides the following technical solutions: a kind of electronic equipment exterior water-proof silica-gel is pressed
Key, including pedestal, shell and keying body are provided with button circuit board on the pedestal, and button circuit board is close to keying body
Top be provided with touch-switch, and touch-switch and button circuit board are connected；Opened up on the shell it is fluted, groove to
Keying body passes through, and groove both ends are provided with connector；The connector and shell are clamped, and offer capillary groove on connector,
Connector is provided with guide pad on the inside of groove；The keying body includes upper key body, down key body and elastic component, down key body
It is set to below key body, is connected with upper key body, top two side ends are provided with water proof ring, pass through groove and extend to shell
In vivo, down key body two sides of the bottom are provided with elastic component；The elastic component include mandril, bottom cylinder and elastic ring, the rectangular shape of mandril,
Its top connects down key body side, and basal sliding is socketed in the barrel chamber of bottom.
Preferably, ejector rod bottom end offers mounting groove and to accommodate elastic ring, and elastic ring is set in the barrel chamber of bottom, one
The bottom cylinder bottom wall that is connected is held, the other end is connected mounting groove.
Preferably, water proof ring is correspondingly arranged with capillary groove, when down key body bottom end and touch-switch contact and capillary groove
Sealing is chimeric.
Preferably, upper key body includes matrix, fluorescence coating and pet layer, and matrix, pet layer, fluorescence coating are successively set from the bottom to top
It sets.
Preferably, guide pad is provided with several, is close to down key body.
Compared with prior art, the utility model has the beneficial effects that
The connector and shell of the utility model are clamped, and offer capillary groove on connector, connector is in groove
Side is provided with guide pad, and capillary groove is used to cooperate with water proof ring, when down key body bottom end and touch-switch contact and water proof ring
Sealing is chimeric, while water proof ring protrudes from the external side of down key, accordingly even when key is not pressed, when upper key body meets water, water also can
Be directed on connector from water proof ring, prevent key with or without the use of when outside liquid enter inside device, cause electricity consumption
Element short damage；The upper key body of the utility model includes setting gradually matrix, fluorescence coating and pet layer from the bottom to top, wherein PET
The wearability of key can be enhanced in layer, while fluorescence coating improves the functionality of key.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the structural schematic diagram of key body on the utility model.
In figure: 1, pedestal；2, shell；21, groove；3, keying body；31, upper key body；311, matrix；312, pet layer；
313, fluorescence coating；32, down key body；321, water proof ring；33, elastic component；331, mandril；332, bottom cylinder；333, elastic ring；334, pacify
Tankage；4, button circuit board；5, touch-switch；6, connector；61, capillary groove；62, guide pad.
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 describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be noted that the instructions such as term "vertical", "upper", "lower", "horizontal"
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model and simplification
Description, rather than the device or element of indication or suggestion meaning must have a particular orientation, constructed and grasped with specific orientation
Make, therefore should not be understood as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
The utility model provides a kind of technical solution: a kind of electronic equipment exterior water-proof silica-gel key referring to FIG. 1-2,
Including pedestal 1, shell 2 and keying body 3, it is provided with button circuit board 4 on the pedestal 1, button circuit board 4 is close to key sheet
The top of body 3 is provided with touch-switch 5, and touch-switch 5 and button circuit board 4 are connected；It is opened up on the shell 2 fluted
21, groove 21 is passed through to keying body 3, and 21 both ends of groove are provided with connector 6；The connector 6 is clamped with shell 2, even
Capillary groove 61 is offered on connector 6, connector 6 is provided with guide pad 62 close to the inside of groove 21；The keying body 3 includes
Upper key body 31, down key body 32 and elastic component 33, down key body 32 are set to 31 lower section of key body, are connected with upper key body 31, top
Portion's two side ends are provided with water proof ring 321, pass through groove 21 and extend in shell 2,32 two sides of the bottom of down key body are provided with bullet
Property part 33；The elastic component 33 includes mandril 331, bottom cylinder 332 and elastic ring 333, the rectangular shape of mandril 331, top connection
32 side of down key body, it is intracavitary that basal sliding is socketed in bottom cylinder 332.
331 bottom end of mandril offers mounting groove 334 and to accommodate elastic ring 333, and elastic ring 333 is set to bottom cylinder 332
Intracavitary, one end is connected bottom 332 bottom walls of cylinder, and the other end is connected mounting groove 334.
Water proof ring 321 is correspondingly arranged with capillary groove 61, when 32 bottom end of down key body and touch-switch 5 contact and capillary groove
61 sealings are chimeric.
Upper key body 31 includes matrix 311, fluorescence coating 313 and pet layer 312, and matrix 311, pet layer 312, fluorescence coating 313
It sets gradually from the bottom to top.
Guide pad 62 is provided with several, is close to down key body 32.
Working principle: the connector 6 and shell 2 of the utility model are clamped, and offer capillary groove 61 on connector 6, are connected
First 6 are provided with guide pad 62 close to the inside of groove 21, and capillary groove 61 is used to cooperate with water proof ring 321, at 32 bottom of down key body
End is chimeric with the sealing of water proof ring 321 when contacting with touch-switch 5, prevents water from entering, while water proof ring 321 protrudes from down key body 32
Outside, accordingly even when key is not pressed, when upper key body 31 meets water, water can be also directed on connector 6 from water proof ring 321, be prevented
Only key with or without the use of when outside liquid enter inside device, cause electricity consumption element short damage；The utility model
Upper key body 31 includes the matrix 311, fluorescence coating 313 and pet layer 312 set gradually from the bottom to top, and wherein pet layer 312 can increase
The wearability of strong key, while fluorescence coating 313 improves the functionality of key.
It is worth noting that: whole device realizes control to it by main control button, sets since control button is matched
Standby is commonly used equipment, belongs to existing Changshu technology, details are not described herein its electrical connection and specific circuit structure.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of electronic equipment exterior water-proof silica-gel key, which is characterized in that including pedestal (1), shell (2) and keying body
(3), it is provided with button circuit board (4) on the pedestal (1), button circuit board (4) is provided with close to the top of keying body (3)
Touch-switch (5), and touch-switch (5) and button circuit board (4) are connected；Fluted (21), groove are opened up on the shell (2)
(21) it is passed through to keying body (3), groove (21) both ends are provided with connector (6)；The connector (6) and shell (2) are blocked
It connects, is offered on connector (6) capillary groove (61), connector (6) is provided with guide pad (62) on the inside of groove (21)；Institute
Stating keying body (3) includes that upper key body (31), down key body (32) and elastic component (33), down key body (32) are set to key body (31)
Lower section is connected with upper key body (31), and top two side ends are provided with water proof ring (321), passes through groove (21) and extends to
In shell (2), down key body (32) two sides of the bottom are provided with elastic component (33)；The elastic component (33) includes mandril (331), bottom cylinder
(332) with elastic ring (333), mandril (331) rectangular shape, top connects down key body (32) side, basal sliding socket
It is intracavitary in bottom cylinder (332).
2. a kind of electronic equipment exterior water-proof silica-gel key according to claim 1, it is characterised in that: the mandril
(331) bottom end offers mounting groove (334) and to accommodate elastic ring (333), and elastic ring (333) is set to bottom cylinder (332) chamber
Interior, connected bottom cylinder (332) bottom wall of one end, the other end is connected mounting groove (334).
3. a kind of electronic equipment exterior water-proof silica-gel key according to claim 1, it is characterised in that: the water proof ring
(321) it is correspondingly arranged with capillary groove (61), it is close with capillary groove (61) when down key body (32) bottom end is contacted with touch-switch (5)
Envelope is chimeric.
4. a kind of electronic equipment exterior water-proof silica-gel key according to claim 1, it is characterised in that: the upper key body
It (31) include matrix (311), fluorescence coating (313) and pet layer (312), and matrix (311), pet layer (312), fluorescence coating (313)
It sets gradually from the bottom to top.
5. a kind of electronic equipment exterior water-proof silica-gel key according to claim 1, it is characterised in that: the guide pad
(62) several are provided with, is close to down key body (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920047299.4U CN209266257U (en) | 2019-01-11 | 2019-01-11 | A kind of electronic equipment exterior water-proof silica-gel key |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920047299.4U CN209266257U (en) | 2019-01-11 | 2019-01-11 | A kind of electronic equipment exterior water-proof silica-gel key |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209266257U true CN209266257U (en) | 2019-08-16 |
Family
ID=67566411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920047299.4U Active CN209266257U (en) | 2019-01-11 | 2019-01-11 | A kind of electronic equipment exterior water-proof silica-gel key |
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| CN (1) | CN209266257U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110718405A (en) * | 2019-10-29 | 2020-01-21 | 重庆秉为科技有限公司 | Novel safe light touch switch |
| CN111370244A (en) * | 2020-03-02 | 2020-07-03 | Oppo广东移动通信有限公司 | Key structure and electronic equipment |
-
2019
- 2019-01-11 CN CN201920047299.4U patent/CN209266257U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110718405A (en) * | 2019-10-29 | 2020-01-21 | 重庆秉为科技有限公司 | Novel safe light touch switch |
| CN111370244A (en) * | 2020-03-02 | 2020-07-03 | Oppo广东移动通信有限公司 | Key structure and electronic equipment |
| CN111370244B (en) * | 2020-03-02 | 2022-04-12 | Oppo广东移动通信有限公司 | Key structure and electronic equipment |
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