CN208622632U - A kind of sounding device for flexible keypad - Google Patents
A kind of sounding device for flexible keypad Download PDFInfo
- Publication number
- CN208622632U CN208622632U CN201821476365.1U CN201821476365U CN208622632U CN 208622632 U CN208622632 U CN 208622632U CN 201821476365 U CN201821476365 U CN 201821476365U CN 208622632 U CN208622632 U CN 208622632U
- Authority
- CN
- China
- Prior art keywords
- sounding
- key core
- linking arm
- key
- flexible keypad
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- 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.)
- Withdrawn - After Issue
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 22
- 230000001755 vocal effect Effects 0.000 claims abstract description 13
- 238000003825 pressing Methods 0.000 claims abstract description 8
- 230000004807 localization Effects 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000009825 accumulation Methods 0.000 claims description 3
- 239000000725 suspension Substances 0.000 claims description 3
- 241000826860 Trapezium Species 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000013486 operation strategy Methods 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Push-Button Switches (AREA)
Abstract
The utility model discloses a kind of sounding device for flexible keypad, keyseat is installed on flexible keypad by being socketed chamber, and the bottom of key core stretches out in keyseat close to flexible keypad at the top of key core, pressing key core can active force in flexible keypad；Vocal structure part is provided between the keyseat and key core.The vocal structure part includes tension spring, linking arm, and hook is provided at the top of the linking arm, and the bottom of linking arm is sounding pedestal；It is provided with sounding cavity in the middle part of the key core, key core side is provided with side window；The linking arm passes through side window and is built in sounding cavity, and one end of the tension spring is arranged on the sounding pedestal of linking arm, and the other end peaks at the top of sounding cavity.The application can be good at being directly installed on flexible keypad, is suitble to traditional flexible keypad, there is stronger paragraph sense and clear and melodious knock during pressing；The structure of the application sounding key is simple, and production cost is low, and suitability is good, and installation speed is fast, and sounding is clear and melodious, long service life.
Description
Technical field
The utility model relates to key fields, and in particular to a kind of sounding device for flexible keypad.
Background technique
Traditional flexible keypad (such as film key) operation strategies are very extensive, and this kind of key is in percussion or pressing
Trigger switch signal is sprung back by the elastic material of itself.This kind of flexible keypad the problem is that, tap or press
When, due to the fine motion elastic sheet switch structure of not no mechanical key, knock of the flexible keypad almost without paragraph sense, trigger process
Also soft, feel is poor.If carrying out sounding transformation to traditional flexible keypad, technology is sufficiently complex, and cost is excessively high,
Substantially a possibility that the art is without realizing.For this status, the technical problem to be solved is that offers for the innovation
A kind of external device can be installed in outside flexible keypad, provide the pressing function of paragraph sense and sounding.
Utility model content
In view of the above-mentioned problems, the utility model, which is intended to provide one kind, can be directly installed on flexible keypad to realize and have clearly
The sounding device of crisp beating effect.
To realize that the technical purpose, the embodiment of the utility model be: a kind of sounding device for flexible keypad, the hair
Acoustic device includes keyseat, and nesting is installed on the key core in keyseat, and the bottom of the keyseat is socket chamber, and keyseat passes through socket chamber dress
On flexible keypad, the bottom of key core stretches out in keyseat close to flexible keypad at the top of key core, pressing key core can active force in
Flexible keypad；Vocal structure part is provided between the keyseat and key core.
The vocal structure part includes tension spring, linking arm, and hook is provided at the top of the linking arm, linking arm
Bottom is sounding pedestal；
It is provided with sounding cavity in the middle part of the key core, key core side is provided with side window；The linking arm passes through side window
It is built in sounding cavity, one end of the tension spring is arranged on the sounding pedestal of linking arm, and the other end peaks at sounding cavity
Top；
It is upslope face at the top of the hook of the linking arm；
When key core is not pressed, the upslope portion of hook is in contact with side window inside top, the lower horizontal part and key of hook
Seat top is in contact and linking arm is made to be in suspension status；
When key core is pressed downlink, the upslope portion of the side window top squeeze hook of key core, so that hook is to key in-core
Side is mobile, and tension spring is constantly extruded accumulation of energy, while the sounding pedestal of linking arm is at a distance from the sounding cavity bottom of key core
Constantly increase, until hook is detached from the top of keyseat when key core goes downwards to critical localisation, sounding pedestal and sounding cavity bottom are being opened
Sounding is struck under the action of power spring.
Preferably, key core two sides are provided with mobilizable buckle, the keyseat two sides are provided with the card slot of protrusion,
After key core is embedded in keyseat, it is caught in card slot, key core limits up and down in range in card slot.
Preferably, grooved hole is arranged in the linking arm lower part, the tension spring lower half is embedded in slot；
The sounding cavity bottom is provided with fixed pillar, and the tension spring upper half is stuck on fixed pillar.
Preferably, being additionally provided with sounding card in the sounding cavity, sounding slot is additionally provided on the sounding pedestal；
After the sounding pedestal is caught in sounding card, sounding card is located in sounding slot.
Preferably, the sounding card is triangular structure, the sounding slot is trapezium structure.
Preferably, the corner of the linking arm is additionally provided with reinforcing rib.
Preferably, key core middle and upper part is provided with key column, nesting is equipped with keycap on the key column.
The beneficial effects of the utility model, the application can be good at being directly installed on flexible keypad, be suitble to traditional
Flexible keypad (such as membrane keyboard) application, there is stronger paragraph sense and clear and melodious knock during pressing；The application sounding is pressed
The structure of key is simple, and production cost is low, and suitability is good, and installation speed is fast, and sounding is clear and melodious, long service life.
Detailed description of the invention
Fig. 1 is the knot explosive view of the utility model；
Fig. 2 is the structural schematic diagram of the key core of the utility model；
Fig. 3 is that the key core of the utility model looks up the structural schematic diagram in face；
Fig. 4 is the structural schematic diagram of the vocal structure part of the utility model；
Fig. 5 is the structural schematic diagram of the utility model original state；
Fig. 6 is the structural schematic diagram during the utility model is pressed；
Fig. 7 is the structural schematic diagram that the utility model is pressed completely.
Specific embodiment
The utility model is described in further details in the following with reference to the drawings and specific embodiments.
As shown in figs. 1-7, specific embodiment described in the utility model is a kind of sounding device for flexible keypad, institute
Stating sounding device includes keyseat 1, and nesting is installed on the key core 3 in keyseat 1, and the bottom of the keyseat 1 is socket chamber 6, and keyseat 1 is logical
It crosses socket chamber 6 to be installed on flexible keypad 2, close to flexible keypad 2, the top of key core 3 stretches out in keyseat 1, presses for the bottom of key core 3
Press key core 3 can active force in flexible keypad 2；Vocal structure part 5 is provided between the keyseat 1 and key core 3.
The vocal structure part 5 includes tension spring 504, linking arm 502, and the top of the linking arm 502 is provided with card
501 are hooked, the bottom of linking arm 502 is sounding pedestal 503；
Sounding cavity 301 is provided in the middle part of the key core 3,3 side of key core is provided with side window 302；The linking arm
502, which pass through side window 302, is built in sounding cavity 301, and the sounding bottom of linking arm 502 is arranged in one end of the tension spring 504
On seat 503, the other end peaks at the top of sounding cavity 301；
It is upslope face at the top of the hook 501 of the linking arm 502；
When key core 3 is not pressed, the upslope portion of hook 501 is in contact with 302 inside top of side window, under hook 501
Being in contact at the top of horizontal part and keyseat 1 makes linking arm be in suspension status；
When key core 3 is pressed downlink, the upslope portion of the 302 top squeeze hook 501 of side window of key core 3, so that hook
501 to 3 medial movement of key core, and tension spring 504 is constantly extruded accumulation of energy, while the sounding pedestal 503 of linking arm 502 and key core
The distance of 3 301 bottom of sounding cavity constantly increases, until hook 501 is detached from the top of keyseat 1 when key core 3 goes downwards to critical localisation
Portion, sounding pedestal 503 and 301 bottom of sounding cavity strike sounding under the action of tension spring 504.
For better retainingf key core, 3 two sides of key core are provided with mobilizable buckle 303, and 1 two sides of keyseat are set
It is equipped with the card slot 7 of protrusion, after key core 3 is embedded in keyseat 1, buckle 303 is caught in card slot 7, and key core 3 limits in range in card slot 7
Lower activity.When key core is by buckle insertion keyseat, key core can specify region up and down, not will pop up in keyseat.
In order to fix tension spring, grooved hole 505,504 lower half of tension spring is arranged in 502 lower part of linking arm
It is embedded in slot 505；
301 bottom of sounding cavity is provided with fixed pillar 304, and it is convex that 504 upper half of tension spring is stuck in fixation
On column 304.Tension spring top is fixed by fixed pillar, and tension spring lower part is fixed by slot, Ke Yiyou
Effect avoids tension spring from loosening in extrusion process.
In order to enable vocal structure part is additionally provided with sounding card in specified regional activity, the sounding cavity 301
305, sounding slot 506 is additionally provided on the sounding pedestal 503；
After the sounding pedestal 503 is caught in sounding card 305, sounding card 305 is located in sounding slot 506, sounding card
It is movable that vocal structure part is limited in the section of sounding slot.Pass through sounding card sounding pedestal being inserted on sounding cavity
It is interior, sounding card can effective linking arm, allow sounding pedestal in the activity of specified zone level, increase and decrease stability.
In order to preferably realize that limit function, the sounding card 305 are triangular structure, the sounding slot 506 is ladder
Shape structure.
In order to increase the stability of linking arm, the corner of the linking arm 502 is additionally provided with reinforcing rib 507.Due to even
It connects arm aprowl and will receive extruding, can be its strong stability by increasing reinforcing rib, increase service life.
In order to preferably fix keycap, key column 306, nested installation on the key column 306 are provided on 3 middle part of key core
There is keycap 4.The key column is made of four square cones, and keycap bottom is correspondingly arranged on mounting groove, can be stable by key column
Keycap and key core are connected.
It when static, is in contact at the top of the lower horizontal part of hook and keyseat, tension spring is open configuration, at this time sounding slot
Vertical edges are in contact with the vertical edges of sounding card.In use, press down key core, the side window on key core squeeze vocal structure part also to
Lower movement, i.e. hook are mobile to key in-core side-lower, and tension spring becomes compressive state, the card when key core goes downwards to critical localisation
Lower horizontal part and the keyseat top hooked separates, and the sounding slot of sounding pedestal and the sounding card of sounding cavity bottom are in tension spring
Under the action of strike and issue clear and melodious sound (Fig. 5 state to Fig. 6 state)；Key core continues to move down until elastic force key
Pressed (Fig. 7 state) completely；After release, elastic force key automatic rebounding drives key core, keycap, vocal structure part to reset.
The application structure is simple, and the application can be good at being directly installed on flexible keypad, is suitble to traditional Thin-film key
Disk application has stronger paragraph sense and clear and melodious knock during pressing；The structure of the application sounding key is simple, is produced into
This is low, and suitability is good, and installation speed is fast, and sounding is clear and melodious, long service life.
The above, the only preferred embodiment of the utility model, are not intended to limit the utility model, all according to this
The technical spirit of utility model any trickle amendment, equivalent replacement and improvement to the above embodiments should be included in this
Within the protection scope of utility model technical solution.
Claims (8)
1. a kind of sounding device for flexible keypad, which is characterized in that the sounding device includes keyseat, and nesting is installed on key
Key core in seat, the bottom of the keyseat are socket chamber, and keyseat is installed on flexible keypad by being socketed chamber, and the bottom of key core is tight
Adjacent flexible keypad, stretches out in keyseat at the top of key core, pressing key core can active force in flexible keypad；Between the keyseat and key core
It is provided with vocal structure part.
2. the sounding device according to claim 1 for flexible keypad, it is characterised in that: the vocal structure part includes
Tension spring, linking arm, hook is provided at the top of the linking arm, and the bottom of linking arm is sounding pedestal；
It is provided with sounding cavity in the middle part of the key core, key core side is provided with side window；The linking arm passes through built in side window
In sounding cavity, one end of the tension spring is arranged on the sounding pedestal of linking arm, and the other end peaks at the top of sounding cavity
Portion；
It is upslope face at the top of the hook of the linking arm；
When key core is not pressed, the upslope portion of hook is in contact with side window inside top, the lower horizontal part of hook and keyseat top
Portion, which is in contact, makes linking arm be in suspension status；
When key core is pressed downlink, the upslope portion of the side window top squeeze hook of key core, so that hook is to key in-core sidesway
Dynamic, tension spring is constantly extruded accumulation of energy, while the sounding pedestal of linking arm is continuous at a distance from the sounding cavity bottom of key core
Increase, until hook is detached from the top of keyseat when key core goes downwards to critical localisation, sounding pedestal and sounding cavity bottom are in tension bullet
Sounding is struck under the action of spring.
3. the sounding device according to claim 1 for flexible keypad, it is characterised in that: key core two sides are provided with
Mobilizable buckle, the keyseat two sides are provided with the card slot of protrusion, after key core is embedded in keyseat, are caught in card slot, key core
It is limited in card slot up and down in range.
4. the sounding device according to claim 2 for flexible keypad, it is characterised in that: the linking arm lower part setting
Grooved hole, the tension spring lower half are embedded in slot；
The sounding cavity bottom is provided with fixed pillar, and the tension spring upper half is stuck on fixed pillar.
5. the sounding device according to claim 2 for flexible keypad, it is characterised in that: also set in the sounding cavity
It is equipped with sounding card, is additionally provided with sounding slot on the sounding pedestal；
After the sounding pedestal is caught in sounding card, sounding card is located in sounding slot.
6. the sounding device according to claim 5 for flexible keypad, it is characterised in that: the sounding card is triangle
Shape structure, the sounding slot are trapezium structure.
7. the sounding device according to claim 2 for flexible keypad, it is characterised in that: the corner of the linking arm
It is additionally provided with reinforcing rib.
8. the sounding device of flexible keypad is used for described in any one of -7 according to claim 1, it is characterised in that: the key core
Middle and upper part is provided with key column, and nesting is equipped with keycap on the key column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821476365.1U CN208622632U (en) | 2018-09-10 | 2018-09-10 | A kind of sounding device for flexible keypad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821476365.1U CN208622632U (en) | 2018-09-10 | 2018-09-10 | A kind of sounding device for flexible keypad |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208622632U true CN208622632U (en) | 2019-03-19 |
Family
ID=65717303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821476365.1U Withdrawn - After Issue CN208622632U (en) | 2018-09-10 | 2018-09-10 | A kind of sounding device for flexible keypad |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208622632U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108807060A (en) * | 2018-09-10 | 2018-11-13 | 东莞市名键电子科技有限公司 | A kind of sound-producing device for flexible keypad |
| CN110416017A (en) * | 2019-08-23 | 2019-11-05 | 东莞市名键电子科技有限公司 | A kind of novel sounding key |
| WO2023103838A1 (en) * | 2021-12-09 | 2023-06-15 | 东莞市凯华电子有限公司 | Sound-production key switch |
-
2018
- 2018-09-10 CN CN201821476365.1U patent/CN208622632U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108807060A (en) * | 2018-09-10 | 2018-11-13 | 东莞市名键电子科技有限公司 | A kind of sound-producing device for flexible keypad |
| CN108807060B (en) * | 2018-09-10 | 2023-11-07 | 广东恒沣企业管理有限公司 | Sounding device for elastic key |
| CN110416017A (en) * | 2019-08-23 | 2019-11-05 | 东莞市名键电子科技有限公司 | A kind of novel sounding key |
| CN110416017B (en) * | 2019-08-23 | 2024-03-08 | 广东恒沣企业管理有限公司 | Novel sounding key |
| WO2023103838A1 (en) * | 2021-12-09 | 2023-06-15 | 东莞市凯华电子有限公司 | Sound-production key switch |
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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: 20230525 Address after: No. 1603, Zhejiang Dongguan Business Center, Dongguan Rural Commercial Bank Tangxia Branch Building, No. 5 Yingbin Avenue, Tangxia Town, Dongguan City, Guangdong Province, 523716 (cluster registration) Patentee after: Guangdong Hengfeng Enterprise Management Co.,Ltd. Address before: 523718 No.6 Dongyu 2nd Street, Xiekeng Industrial Zone, Qingxi Town, Dongguan City, Guangdong Province Patentee before: DONGGUAN MINGJIAN ELECTRONIC TECHNOLOGY Co.,Ltd. |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190319 Effective date of abandoning: 20231107 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190319 Effective date of abandoning: 20231107 |