CN202094019U - Key structure and keyboard using the same - Google Patents
Key structure and keyboard using the same Download PDFInfo
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- CN202094019U CN202094019U CN2011202330671U CN201120233067U CN202094019U CN 202094019 U CN202094019 U CN 202094019U CN 2011202330671 U CN2011202330671 U CN 2011202330671U CN 201120233067 U CN201120233067 U CN 201120233067U CN 202094019 U CN202094019 U CN 202094019U
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- key structure
- press
- bullet spare
- post
- heavy burden
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Abstract
The utility model discloses a key structure and a keyboard using the same. The key structure comprises a switch button, a heavy load elastic member, a switch case, a hit column, a light load elastic member and a film circuit, wherein the switch button is fastened on the upper end of the switch case, the heavy load elastic member is arranged below the switch button, the hit column is arranged in the switch case and below the heavy load elastic member, the light load elastic member is arranged below the hit column, and the film circuit is arranged below the light load elastic member. When the key structure is used, the switch button is pressed by a hand, presses downwards under the action the pressure, and transmits the downward pressure to the heavy load elastic member, the heavy load elastic member then transmits the downward pressure to the hit column, and the hit column presses the light load elastic member, such that a cylinder below the hit column is contacted with the film circuit, and the film circuit is conducted. The keyboard has high sensitivity, and downward idle stroke after being conducted, the hand feeling of a game player is excellent, and the cost is low.
Description
Technical field
The utility model relates to the technical field of the button that is used for computer or game machine, more particularly, relates to a kind of press-key structure and uses its keyboard.
Background technology
At present, computer adopts monomer keystrokes switch combination structure with keyboard more, monomer keystrokes is made up of keycap, push rod, silica gel bullet spare and thin film circuit usually, keycap and push rod are integrally formed, silica gel bullet spare is located at the push rod below, and described thin film circuit is located at described silica gel bullet spare below, during use, by pushing keycap, the drive push rod presses down, and then, is depressed on the thin film circuit by silica gel bullet spare, make the thin film circuit conducting, thereby play the effect of input, decontrol keycap, under the elastic force effect of silica gel bullet spare, push rod upwards disconnects thin film circuit.The button of this structure, it has only two states, and one is to disconnect, and one is conducting, and push rod does not have stroke down again after its conducting.When being applied in gamepad as if the button with this structure, it has following shortcoming: one, and player's feel is relatively poor; Two, sensitivity is not high.
Existing another game-specific keyboard, it can also have the idle stroke of walking downward after conducting, but its cost height costs an arm and a leg.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of press-key structure, and it can also have idle stroke down after conducting, and good hand touch is highly sensitive.
Another technical problem to be solved in the utility model is to provide a kind of keyboard, its good hand touch, and highly sensitive, cost is low.
For solving the problems of the technologies described above, the technical scheme of employing of the present utility model is:
A kind of press-key structure, it comprises shift knob, heavy burden bullet spare, switch case, impact post, light lotus bullet spare and thin film circuit, above-mentioned shift knob is fastened on above-mentioned switch case upper end, above-mentioned heavy burden bullet spare is located at above-mentioned shift knob below, the above-mentioned post that impacts is located in the above-mentioned switch case, and above-mentioned impact the below that post is located at above-mentioned heavy burden bullet spare, above-mentioned light lotus bullet spare is located at the above-mentioned below that impacts post, and above-mentioned thin film circuit is located at the below of above-mentioned light lotus bullet spare.
Preferably, be provided with in the above-mentioned switch case and can stop the above-mentioned post that impacts to continue to the limiting stand that presses down.
Preferably, the above-mentioned post that impacts includes horizontal stand and is installed in cylinder under it, and above-mentioned light lotus bullet spare is set on the above-mentioned cylinder, and the position of corresponding above-mentioned cylinder is provided with the through hole that passes for above-mentioned cylinder on the above-mentioned switch case.
Preferably, the above-mentioned post that impacts also further includes ring-type retaining wall, and above-mentioned ring-type retaining wall is located on the above-mentioned horizontal stand, and the lower end of above-mentioned heavy burden bullet spare is positioned at above-mentioned ring-type retaining wall.
Preferably, above-mentioned heavy burden bullet spare is the heavy burden spring, and the stress deformation scope of this heavy burden spring is 50～60g.
Preferably, above-mentioned light lotus bullet spare is light lotus spring, and the stress deformation scope of this light lotus is spring 10～20g.
Above-mentioned a kind of press-key structure, it also further includes the feel shell fragment, and above-mentioned feel shell fragment is located on the above-mentioned switch case, and above-mentioned shift knob is provided with projection, the corresponding setting in position of above-mentioned projection and above-mentioned feel shell fragment.
Preferably, above-mentioned switch case, it comprises switch upper casing and switch pedestal, the center of switch upper casing is provided with the through hole of installing for shift knob, the below of switch upper casing is installed with shell fragment, the through hole that is provided with limiting stand in the switch pedestal and passes for light lotus bullet spare, and the top of switch pedestal is provided with boss, this is protruding is located in the inwall of above-mentioned switch upper casing just, and the inboard of boss is located in the lower end of shift knob.
Preferably, the center, below of shift knob is provided with projection, and the upper end of heavy burden bullet spare is set on this projection.
A kind of keyboard, it comprises face-piece, button, conductive film switchboard and base plate, it is characterized in that: above-mentioned button is above-mentioned press-key structure, above-mentioned button is arranged on the above-mentioned face-piece by the shell fragment of switch upper casing below, above-mentioned conductive film switchboard is located at above-mentioned button below, and above-mentioned base plate is located at above-mentioned conductive film switchboard below.
After adopting technique scheme, during use, with hand push switch button, shift knob toward pressing down, passes to heavy burden bullet spare with downforce under the effect of pressure, heavy burden bullet spare passes to downforce again and impacts post, promptly impact post and press down light lotus bullet spare, the cylinder that impacts the post below is contacted with thin film circuit, make thin film circuit realize conducting.Because light lotus bullet spare just can produce distortion under very little power effect, promptly make the thin film circuit conducting, therefore, of the present utility model highly sensitive, simultaneously, because heavy burden bullet spare can not be out of shape in very fast generation, that is, and after the thin film circuit conducting, as long as also have downward pressure, impact post under the prevention of limiting stand, no longer move downward, at this moment, heavy burden bullet spare begins the distortion compression, and shift knob can also continue to move downward, promptly also have downward idle stroke, increased player's feel.
Description of drawings
Fig. 1 is the perspective exploded view one of the utility model press-key structure;
Fig. 2 is the perspective exploded view two of the utility model press-key structure;
Fig. 3 is the nature cutaway view of the utility model press-key structure;
Fig. 4 is the cutaway view of the conducting state of the utility model press-key structure;
Fig. 5 is the structural representation of the utility model thin film circuit.
Embodiment
In order to make technical problem to be solved in the utility model, technical scheme and beneficial effect clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Shown in figure 1,2, the utility model discloses a kind of press-key structure, it comprises shift knob 1, heavy burden bullet spare 2, switch case 3, feel shell fragment 4, impacts post 5, light lotus bullet spare 6 and thin film circuit 7, wherein:
Shift knob 1 is configured as square cylinder 11 in the middle of it, and cylinder 11 upper ends are installed with criss-cross by post 12, and the both sides of cylinder 11 are provided with keeper 13, and the center, below of cylinder 11 is provided with projection 14.With reference to shown in Figure 2, also being provided with on the shift knob 1 increases the projection 15 that feel is used.
Heavy burden bullet spare 2, in the present embodiment, it adopts the heavy burden spring, and its upper end is set on the projection 14 of shift knob 1, and the lower end is located at and is impacted on the post 5, and the stress deformation scope of this heavy burden spring is 50～60g.
Switch case 3, it comprises switch upper casing 31 and switch pedestal 32, wherein:
The center of switch upper casing 31 is provided with the through hole of installing for shift knob 1 311, and the below of switch upper casing 31 is installed with shell fragment 312.In the present embodiment, this shell fragment 312 is four.
Cooperate shown in Fig. 3,4, the through hole 322 that is provided with limiting stand 321 in the switch pedestal 32 and passes for light lotus bullet spare 6, the top of switch pedestal 32 is provided with boss 323, and this protruding proper 323 is located in the inwall of switch upper casing 31 well, shown in figure 3,4, the inboard of boss 323 is located in the lower end of shift knob 1.In use, limiting stand 321 can stop and impacts post 5 and continue to pressing down.
With reference to shown in Figure 2, feel shell fragment 4, it comprises a vertical shell fragment 41 and a crooked shell fragment 42, vertically shell fragment 41 and crooked shell fragment 42 are integrally formed, vertically shell fragment 41 is located in the switch upper casing 31 of switch case 3, and the position of crooked shell fragment 42 is corresponding with the position of the projection 15 of shift knob 1, in use, crooked shell fragment 42 can be under the pressure effect of projection 15, near vertical shell fragment 41.It can increase the downward resistance of shift knob 1, thereby strengthens feel.
With reference to shown in Figure 2, impact post 5 and include horizontal stand 51, cylinder 52 and ring-type retaining wall 53, wherein:
Light lotus bullet spare 6, in the present embodiment, it is light lotus spring, and the stress deformation scope of this light lotus is spring 10～20g.
With reference to shown in Figure 5, thin film circuit 7, it comprises three layers, be provided with separator in the middle of upper strata circuit and the lower circuit, levels circuit, and separator is provided with clearance hole 71, when thin film circuit 7 is squeezed, the upper strata circuit is depressed and, and contacts with lower circuit by clearance hole 71, and promptly whole thin film circuit 7 is with regard to conducting.Under normal condition, thin film circuit 7 is to be in off-state.
Shown in figure 3,4, during use, with hand push switch button 1, shift knob 1 is under the effect of pressure, toward pressing down, downforce is passed to heavy burden bullet spare 2, heavy burden bullet spare 2 passes to downforce again and impacts post 5, promptly impacts post 5 and presses down light lotus bullet spare 6, and the through hole 322 that makes the cylinder 52 that impacts post 5 belows pass switch pedestal 32 contacts with thin film circuit 7, the levels circuit of thin film circuit 7 is contacted, realize conducting.Because light lotus bullet spare 6 just can produce distortion under very little power effect, promptly make thin film circuit 7 conductings, therefore, of the present utility model highly sensitive, simultaneously, because heavy burden bullet spare 2 can not be out of shape in very fast generation, that is, and after thin film circuit 7 conductings, as long as also have downward pressure, impact post 5 under the prevention of limiting stand 321, no longer move downward, at this moment, heavy burden bullet spare 2 begins the distortion compression, and shift knob 1 can also continue to move downward, promptly also have downward idle stroke, increased player's feel.And the setting of feel shell fragment 4 has further increased player's feel.
In addition, the invention also discloses a kind of keyboard, it comprises face-piece, button, conductive film switchboard and base plate, wherein:
Button is for adopting press-key structure of the present utility model, and its shell fragment 312 by switch upper casing 31 belows is arranged on the above-mentioned face-piece, and above-mentioned conductive film switchboard is located at above-mentioned button below, and above-mentioned base plate is located at above-mentioned conductive film switchboard below.
During use, because thin film circuit 7 is comparatively cheap, therefore, this keyboard has the needed feel of gamepad simultaneously on the low basis of cost, and highly sensitive.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection range of the present utility model.
Claims (10)
1. press-key structure, it is characterized in that: it comprises shift knob, heavy burden bullet spare, switch case, impacts post, light lotus bullet spare and thin film circuit, described shift knob is fastened on described switch case upper end, described heavy burden bullet spare is located at described shift knob below, the described post that impacts is located in the described switch case, and describedly impact the below that post is located at described heavy burden bullet spare, described light lotus bullet spare is located at the described below that impacts post, and described thin film circuit is located at the below of described light lotus bullet spare.
2. a kind of press-key structure according to claim 1 is characterized in that: be provided with in the described switch case and can stop the described post that impacts to continue to the limiting stand that presses down.
3. a kind of press-key structure according to claim 1 and 2, it is characterized in that: the described post that impacts includes horizontal stand and is installed in cylinder under it, described light lotus bullet spare is set on the described cylinder, and the position of corresponding described cylinder is provided with the through hole that passes for described cylinder on the described switch case.
4. a kind of press-key structure according to claim 3 is characterized in that: the described post that impacts also further includes ring-type retaining wall, and described ring-type retaining wall is located on the described horizontal stand, and the lower end of described heavy burden bullet spare is positioned at described ring-type retaining wall.
5. a kind of press-key structure according to claim 1 and 2 is characterized in that: described heavy burden bullet spare is the heavy burden spring.
6. a kind of press-key structure according to claim 5 is characterized in that: the stress deformation scope of described heavy burden spring is 50～60g.
7. a kind of press-key structure according to claim 1 and 2 is characterized in that: described light lotus bullet spare is light lotus spring.
8. a kind of press-key structure according to claim 7 is characterized in that: the stress deformation scope of described light lotus is spring 10～20g.
9. a kind of press-key structure according to claim 1 and 2, it is characterized in that: it also further includes the feel shell fragment, described feel shell fragment is located on the described switch case, and described shift knob is provided with projection, the corresponding setting with the position of described feel shell fragment of described projection.
10. keyboard, it comprises face-piece, button, conductive film switchboard and base plate, it is characterized in that: described button is the arbitrary described press-key structure of claim 1～9, described button is located on the described face-piece, described conductive film switchboard is located at described button below, and described base plate is located at described conductive film switchboard below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202330671U CN202094019U (en) | 2011-07-04 | 2011-07-04 | Key structure and keyboard using the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202330671U CN202094019U (en) | 2011-07-04 | 2011-07-04 | Key structure and keyboard using the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202094019U true CN202094019U (en) | 2011-12-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202330671U Expired - Fee Related CN202094019U (en) | 2011-07-04 | 2011-07-04 | Key structure and keyboard using the same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202094019U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102299017A (en) * | 2011-07-04 | 2011-12-28 | 袁建君 | Press key structure and keyboard adopting same |
| CN105070565A (en) * | 2015-07-27 | 2015-11-18 | 苏州达方电子有限公司 | Keyboard and key thereof |
| WO2016123757A1 (en) * | 2015-02-04 | 2016-08-11 | 袁建君 | Elastic member and button applying the same |
| CN106024474A (en) * | 2015-08-10 | 2016-10-12 | 苏州达方电子有限公司 | Key structure |
-
2011
- 2011-07-04 CN CN2011202330671U patent/CN202094019U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102299017A (en) * | 2011-07-04 | 2011-12-28 | 袁建君 | Press key structure and keyboard adopting same |
| WO2013004080A1 (en) * | 2011-07-04 | 2013-01-10 | Yuan Jianjun | Keying structure and keyboard applying same |
| CN102299017B (en) * | 2011-07-04 | 2014-09-10 | 袁建君 | Press key structure and keyboard adopting same |
| WO2016123757A1 (en) * | 2015-02-04 | 2016-08-11 | 袁建君 | Elastic member and button applying the same |
| CN105070565A (en) * | 2015-07-27 | 2015-11-18 | 苏州达方电子有限公司 | Keyboard and key thereof |
| CN106024474A (en) * | 2015-08-10 | 2016-10-12 | 苏州达方电子有限公司 | Key structure |
| CN106024474B (en) * | 2015-08-10 | 2018-07-31 | 苏州达方电子有限公司 | Press-key structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Yuan Jianjun Document name: Notification of Passing Examination on Formalities |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111228 Termination date: 20150704 |
|
| EXPY | Termination of patent right or utility model |