CN204792547U - Button structure and remote controller - Google Patents
Button structure and remote controller Download PDFInfo
- Publication number
- CN204792547U CN204792547U CN201520272108.6U CN201520272108U CN204792547U CN 204792547 U CN204792547 U CN 204792547U CN 201520272108 U CN201520272108 U CN 201520272108U CN 204792547 U CN204792547 U CN 204792547U
- Authority
- CN
- China
- Prior art keywords
- switch
- circuit board
- locating piece
- press
- key panel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000006073 displacement reaction Methods 0.000 claims abstract description 21
- 229920001875 Ebonite Polymers 0.000 claims description 5
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims description 4
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000009189 diving Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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- Push-Button Switches (AREA)
Abstract
The utility model discloses a button structure and remote controller, wherein the button structure includes the key cap, circuit board and support base, the circuit board is equipped with on the side of key cap and dabs the switch, the key cap includes keypad and sets up at the switch locating piece of panel towards circuit board one side, support seating plane is provided with only position piece to one side of circuit board, only the position piece passes the tip and the setting of keypad next -door neighbour in first logical groove, the minimum distance who ends position and keypad is greater than keypad's the displacement of pressing, keypad receives and lasts external force and press and move to circuit board direction, the former orientation of continuation was moved after the switch locating piece touched and dabs the switch, when the limit displacement of reacing keypad, end position piece and switch locating piece block, the keypad stop motion. The utility model provides a remote controller. The utility model discloses a support the base and prevent that the switch locating piece from strikeing too bigly to the circuit board and damaging the components and parts on the circuit board OR circuit board, and then prolonged the life of button structure.
Description
Technical field
The utility model relates to a kind of press-key structure and remote controller.
Background technology
At present, press-key structure does not on the market have buffer unit, only include circuit board, be located at the touch-switch of circuit board surface, and be close to this touch-switch the key panel arranged, user's pressing keys panel, key panel generation deformation and touch touch-switch, thus realize keypress function, but, when the strength of user's pressing keys is excessive, touch-switch on circuit board directly bears excessive pressure, be easy to cause the component damage on circuit board or circuit board, thus cause the remote controller that this press-key structure is housed to lose efficacy, substantially reduce the useful life of button and remote controller.
Foregoing only understands the technical solution of the utility model for auxiliary, does not represent and admits that foregoing is prior art.
Utility model content
Main purpose of the present utility model is to provide a kind of press-key structure and remote controller, is intended to solve existing press-key structure and remote controller is subject to the technical problem that powerful pressing is fragile, useful life is short.
For achieving the above object, the utility model provides a kind of press-key structure, described press-key structure comprises keycap, circuit board and base for supporting, described circuit board is provided with touch-switch towards the side of described keycap, described keycap comprises key panel and is arranged on the switch locating piece of described panel towards described circuit board side, described touch-switch is corresponding with switch locating piece position, described base for supporting is provided with stop bit part towards the side of described circuit board, described circuit board offers the first groove passed for described stop bit part, described stop bit part is close to through the end of the first groove and described key panel and arranges, the minimum range of described stop bit part and described key panel is greater than the pressing displacement of described key panel, described key panel is subject to continuous disturbances by pressing to the motion of described circuit board direction, the motion of former direction is continued after described switch locating piece touches touch-switch, when arriving the extreme displacement of key panel, described stop bit part engages with described switch locating piece, described key panel stop motion.
Preferably, the cross section of described first groove is semiclosed figure, described touch-switch be arranged on described first groove surround in region described circuit board on.
Preferably, described switch locating piece comprises and is arranged at the switch contact block in the middle part of described key panel and the guide vane end stop around described switch contact block, and described stop bit part offers the stopper slot engaged with described guide vane end stop.
Preferably, described first groove is U-shaped, and the cross section of described stop bit part is U-shaped, and described stopper slot is two or more, any one U-shaped arm of described stop bit part at least arranges an above-mentioned stopper slot, and the distance bottom described stopper slot bottom described base for supporting is all consistent.
Preferably, described stop bit part is two catch be oppositely arranged, and the top of described two catch is consistent to the distance of described base for supporting bottom surface, and any one in described two catch is provided with at least one stopper slot, and the degree of depth of described stopper slot is all consistent.
Preferably, the circuit board that described first groove surrounds in region is set to elastic component, and described touch-switch is arranged on described elastic component.
Preferably, described touch-switch is a salient point, and described switch contact block is provided with the groove with described salient point adaptation.
Preferably, described key panel is soft-slab,
Described key panel is corresponding with described switch locating piece and the surface deviating from this switch locating piece is provided with ebonite layer.
Preferably, described key panel offers the second groove running through this key panel, described second groove, centered by the position of the corresponding described switch locating piece of described key panel, distributes in the shape of a spiral.
For achieving the above object, the utility model also provides a kind of remote controller, and described remote controller comprises above-mentioned press-key structure.
The utility model is by arranging switch locating piece at key panel towards circuit board side, at base for supporting, the side of circuit board is provided with stop bit part, and offer the first groove passed for stop bit part on circuit boards, and stop bit part is close to through the end of the first groove and key panel and arranges, the minimum range of stop bit part and key panel is greater than the pressing displacement of key panel, to ensure the switch locating piece not energy triggered as normal touch-switch by the restriction of stop bit part; Continuous disturbances is subject to by when pressing to the motion of circuit board direction at key panel, switch locating piece continues the motion of former direction after touching touch-switch, when arriving the extreme displacement of key panel, stop bit part engages with switch locating piece, stop bit part stops key panel to continue motion, thus prevent switch locating piece from causing large impact to circuit board and damaging other components and parts on circuit board or circuit board, and then extend the useful life of press-key structure.
Accompanying drawing explanation
Fig. 1 is the STRUCTURE DECOMPOSITION schematic diagram of the utility model press-key structure;
Fig. 2 is the structural representation of keycap in Fig. 1;
Fig. 3 is the schematic diagram at assembly structure first visual angle of press-key structure in Fig. 1;
Fig. 4 is the schematic diagram at assembly structure second visual angle of press-key structure in Fig. 1.
The realization of the utility model object, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
The utility model provides a kind of press-key structure, referring to figs. 1 through Fig. 4, this press-key structure, press-key structure comprises keycap 1, circuit board 2 and base for supporting 3, circuit board 2 is provided with touch-switch 21 towards the side of keycap 1, keycap 1 comprises key panel 11 and is arranged on the switch locating piece 12 of panel 11 towards circuit board 2 side, touch-switch 21 is corresponding with switch locating piece 12 position, base for supporting 3 is provided with stop bit part 32 towards the side of circuit board 2, circuit board 2 offers the first groove 22 passed for stop bit part 32, stop bit part 32 is close to through the end of the first groove 22 and key panel 11 and arranges, stop bit part 32 is greater than the pressing displacement of key panel 11 with the minimum range of key panel 11, key panel 11 is subject to continuous disturbances by pressing to the motion of circuit board 2 direction, switch locating piece 12 continues the motion of former direction after touching touch-switch 21, when arriving the extreme displacement of key panel 11, stop bit part 32 engages with switch locating piece 12, key panel 11 stop motion.
In the present embodiment, by arranging switch locating piece 12 at key panel 11 towards circuit board 2 side, at base for supporting 3, the side of circuit board 2 is provided with stop bit part 32, and offer the first groove 22 passed for stop bit part 32 on the circuit board 2, and stop bit part 32 is close to through the end of the first groove 22 and key panel 11 and arranges, stop bit part 32 and the minimum range of key panel 11 are greater than the pressing displacement of key panel 11, and (the pressing displacement at this place refers to that key panel 11 is subject to continuous disturbances when pressing, key panel 11 drives switch locating piece 12 move to touch-switch 21 and trigger the displacement of this touch-switch 21 movement, when namely key panel 11 is not subject to pressed by external force yet, distance between switch locating piece 12 and touch-switch 21), to ensure that switch locating piece 12 does not limit and energy triggered as normal touch-switch 21 by stop bit part 32, continuous disturbances is subject to by when pressing to the motion of circuit board 2 direction at key panel 11, switch locating piece 12 continues the motion of former direction after touching touch-switch 21, when the extreme displacement arriving key panel 11, (extreme displacement herein refers to that switch locating piece 12 drives touch-switch 21 to move the maximum displacement that can reach, preferably, touch-switch 21 is driven moved displacement when being greater than this extreme displacement, circuit board 2 or touch-switch 21 can be damaged, extreme displacement is preferably 1.5 times of pressing displacement herein) time, stop bit part 32 engages with switch locating piece 12, stop bit part 32 stops key panel 11 to continue motion, thus prevent switch locating piece 12 pairs of circuit boards 2 from causing large impact and damaging other components and parts on circuit board 2 or circuit board 2, and then extend the useful life of press-key structure.
Further, with reference to Fig. 1, the cross section of the first groove 22 is semiclosed figure, touch-switch 21 be arranged on the first groove 22 surround in region circuit board 2 on.Like this, touch-switch 21 be located at the first groove 22 surround in region circuit board 2 on, namely circuit board 2 the first groove 22 to surround between region with circuit board 2 main body only part and be connected, touch-switch 21 region can come and go short distance springing perpendicular to circuit board 2 direction, preferably, the circuit board that first groove surrounds in region is set to elastic component, touch-switch is arranged on elastic component, when touch-switch 21 receives the impact of switch locating piece 12, the circuit board 2 of touch-switch 21 region moves to away from key panel 11 direction, by the elastic potential energy that componental movement potential energy converting and energy is circuit board 2, thus play good cushioning effect, protect the components and parts on circuit board 2 and circuit board 2 further, simultaneously, make can not feel very stiff during user's pressing keys panel 11, improve the feel of button.Preferably, the cross section of the first groove 22 is preferably U-shaped, be convenient to the first groove 22 perforate shaping, simultaneously, because the first groove 22 is U-shaped, the circuit board 2 at touch-switch 21 place is flat, as the springboard of diving, makes the circuit board 2 at touch-switch 21 place have more the elasticity of buffering.
Further, with reference to Fig. 2, switch locating piece 12 comprises and is arranged at the switch contact block 121 in the middle part of key panel 11 and the guide vane end stop 122 around switch contact block 121, and stop bit part 32 offers the stopper slot 321 engaged with guide vane end stop 122.
Preferably, stopper slot 321 is at least two, stopper slot 321 asymmetric distribution is in the end of stop bit part 32 away from base for supporting 31, thus stopper slot 321 and guide vane end stop 122 realize fool-proof design, when the installation direction of stopper slot 321 and guide vane end stop 122 is incorrect, stopper slot 321 and guide vane end stop 122 can not successful installations, thus prompting producers install press-key structure, thus improve the efficiency of assembling of press-key structure.
In the present embodiment, switch contact block 121 is corresponding with touch-switch 21 position, preferably, touch-switch 21 is a salient point, switch contact block 121 is provided with the groove with this salient point adaptation, guide vane end stop 122 is provided with around switch contact block 121, and, stop bit part 32 is provided with the stopper slot 321 with guide vane end stop 122 adaptation, preferably, both sides, stopper slot 321 top are fillet design, be convenient to guide guide vane end stop 122 to enter stopper slot 321, when key panel 11 because of be subject to pressing force excessive time, switch locating piece 12 moves to touch-switch 21 direction, stopper slot 321 guides guide vane end stop 122 to enter in this stopper slot 321, switch locating piece 12 is moved according to predetermined stroke, avoid press-key structure stuck.
Preferably, first groove 22 is U-shaped, the cross section of stop bit part 32 is U-shaped, stopper slot 321 is two or more, any one U-shaped arm (U-shaped arm herein refers to the side plate that U-shaped stop bit part 32 liang is parallel to each other) of stop bit part 32 at least arranges an above-mentioned stopper slot 321, and the distance bottom stopper slot 321 bottom base for supporting 31 is all consistent.Like this, when key panel 11 receives powerful pressing, the guide vane end stop 122 of switch locating piece 12 moves to stop bit part 32 direction, and contact with bottom the plural spacing stopper slot 321 of stop bit part 32, guide vane end stop 122 is made to be subject to equally distributed multi-point support, prevent guide vane end stop 122 from occurring because of unbalance stress departing from the direction vertical with circuit board 2, and then avoid circuit board 2 to be subject to switch contact block 121 applied pressure skewness and local damage.
In addition, stop bit part 32 also can be two catch be oppositely arranged, the structure of this washer can be inconsistent, but two catch all can pass the first groove 22, and the top of two catch is consistent to the distance of base for supporting 31 bottom surface, any one in two catch is provided with at least one stopper slot 321, the degree of depth of stopper slot 321 is all consistent, such stop bit part 32 makes guide vane end stop 122 be subject to equally distributed multi-point support with another structure, prevent guide vane end stop 122 from occurring because of unbalance stress departing from the direction vertical with circuit board 2, and then avoid circuit board 2 to be subject to switch contact block 121 applied pressure skewness and local damage.
Further, with reference to Fig. 4, key panel 11 is soft-slab, and key panel 11 is corresponding with switch locating piece 12 and the surface deviating from this switch locating piece 12 is provided with ebonite layer 111.Like this, when key panel 11 is subject to external force extruding, key panel 11 is out of shape along external force direction to drive switch locating piece 12 to move to touch-switch, thus both improve the sense of touch of user's pressing keys panel 11, also achieve key panel 11 in a simple manner and drive switch locating piece 12 back and forth movement; Simultaneously, key panel 11 is corresponding with switch locating piece 12 and the surface deviating from this switch locating piece 12 is provided with ebonite layer 111, prevent user by the key panel 11 being pressed in flexible glue material time, user's power used only makes key panel 11 be out of shape, thus be convenient to user's pressing and drive switch locating piece 12 to the motion of touch-switch 21 direction, raising pressing keys panel 11 triggers the success rate of touch-switch 21.
Preferably, key panel 11 offers the second groove 112 running through this key panel 11, second groove 112 is centered by the position of key panel 11 pairs of inductive switch locating pieces 12, distribute in the shape of a spiral, thus when user presses ebonite layer 111, increase the displacement that key panel 11 can reciprocate along pressing direction, and, be beneficial to the heat radiation of press-key structure inside.
These are only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model specification and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (10)
1. a press-key structure, it is characterized in that, described press-key structure comprises keycap, circuit board and base for supporting, described circuit board is provided with touch-switch towards the side of described keycap, described keycap comprises key panel and is arranged on the switch locating piece of described panel towards described circuit board side, described touch-switch is corresponding with switch locating piece position, described base for supporting is provided with stop bit part towards the side of described circuit board, described circuit board offers the first groove passed for described stop bit part, described stop bit part is close to through the end of the first groove and described key panel and arranges, the minimum range of described stop bit part and described key panel is greater than the pressing displacement of described key panel, described key panel is subject to continuous disturbances by pressing to the motion of described circuit board direction, the motion of former direction is continued after described switch locating piece touches touch-switch, when arriving the extreme displacement of key panel, described stop bit part engages with described switch locating piece, described key panel stop motion.
2. press-key structure as claimed in claim 1, it is characterized in that, the cross section of described first groove is semiclosed figure, described touch-switch be arranged on described first groove surround in region described circuit board on.
3. press-key structure as claimed in claim 1, is characterized in that, described switch locating piece comprises and is arranged at the switch contact block in the middle part of described key panel and the guide vane end stop around described switch contact block, and described stop bit part offers the stopper slot engaged with described guide vane end stop.
4. press-key structure as claimed in claim 3, it is characterized in that, described first groove is U-shaped, the cross section of described stop bit part is U-shaped, described stopper slot is two or more, any one U-shaped arm of described stop bit part at least arranges an above-mentioned stopper slot, and the distance bottom described stopper slot bottom described base for supporting is all consistent.
5. press-key structure as claimed in claim 3, it is characterized in that, described stop bit part is two catch be oppositely arranged, the top of described two catch is consistent to the distance of described base for supporting bottom surface, any one in described two catch is provided with at least one stopper slot, and the degree of depth of described stopper slot is all consistent.
6. press-key structure as claimed in claim 2, it is characterized in that, the circuit board that described first groove surrounds in region is set to elastic component, and described touch-switch is arranged on described elastic component.
7. press-key structure as claimed in claim 3, it is characterized in that, described touch-switch is a salient point, and described switch contact block is provided with the groove with described salient point adaptation.
8. press-key structure as claimed in claim 1, it is characterized in that, described key panel is soft-slab,
Described key panel is corresponding with described switch locating piece and the surface deviating from this switch locating piece is provided with ebonite layer.
9. press-key structure as claimed in claim 8, is characterized in that, described key panel offers the second groove running through this key panel, and described second groove, centered by the position of the corresponding described switch locating piece of described key panel, distributes in the shape of a spiral.
10. a remote controller, is characterized in that, described remote controller comprises the press-key structure as described in the claims 1 to 9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520272108.6U CN204792547U (en) | 2015-04-29 | 2015-04-29 | Button structure and remote controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520272108.6U CN204792547U (en) | 2015-04-29 | 2015-04-29 | Button structure and remote controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204792547U true CN204792547U (en) | 2015-11-18 |
Family
ID=54532546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520272108.6U Expired - Fee Related CN204792547U (en) | 2015-04-29 | 2015-04-29 | Button structure and remote controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204792547U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110739172A (en) * | 2019-10-29 | 2020-01-31 | 重庆秉为科技有限公司 | kinds of insulation light touch switch |
| CN112937472A (en) * | 2021-02-19 | 2021-06-11 | 东风柳州汽车有限公司 | Door protective plate switch assembly |
| CN114543285A (en) * | 2022-03-02 | 2022-05-27 | Tcl空调器(中山)有限公司 | Remote controller, control method and air conditioning system |
-
2015
- 2015-04-29 CN CN201520272108.6U patent/CN204792547U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110739172A (en) * | 2019-10-29 | 2020-01-31 | 重庆秉为科技有限公司 | kinds of insulation light touch switch |
| CN112937472A (en) * | 2021-02-19 | 2021-06-11 | 东风柳州汽车有限公司 | Door protective plate switch assembly |
| CN114543285A (en) * | 2022-03-02 | 2022-05-27 | Tcl空调器(中山)有限公司 | Remote controller, control method and air conditioning system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20151118 Termination date: 20200429 |