CN203367100U - Keyboard capable of preventing keycap from being pressed down - Google Patents
Keyboard capable of preventing keycap from being pressed down Download PDFInfo
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- CN203367100U CN203367100U CN 201320406956 CN201320406956U CN203367100U CN 203367100 U CN203367100 U CN 203367100U CN 201320406956 CN201320406956 CN 201320406956 CN 201320406956 U CN201320406956 U CN 201320406956U CN 203367100 U CN203367100 U CN 203367100U
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Abstract
Provided is a keyboard capable of preventing a keycap from being pressed down. The keyboard comprises a keyboard module, a driving unit and a pressure resistance unit, wherein the keyboard module comprises a base plate, a circuit board and a plurality of key units; each key unit is provided with an elevating mechanism arranged at the base plate and a keycap connected with the elevating mechanism; the driving unit comprises a plate-like driving frame provided with a plurality of perforation and a plurality of pressure resistance actuated parts; the pressure resistance unit comprises a plate-like pressure resistance frame arranged on the driving unit; the pressure resistance frame is provided with a plurality of pressure resistance surfaces and a plurality of pressure resistance driven parts; the driving unit can move between a pressure resistance position and a use position, when the driving unit is at the pressure resistance position, the pressure resistance actuated parts respectively push and abut against the pressure resistance driven parts so that the pressure resistance frame moves towards the keycaps and the keycaps respectively abut against the pressure resistance surfaces and cannot move downwards.
Description
Technical field
The utility model relates to a kind of keyboard, particularly relates to a kind of keyboard that can stop keycap to press down.
Background technology
In recent years, touch control electronic device is luxuriant is popular, except common panel computer, Smartphone, the tradition notebook computer is also introduced the concept of touch control type operation gradually, yet, no matter be which kind of touch control electronic device, still there is the user demand with the conventional keyboard input.
Usually, the equipment of this type of combination of touch control and keyboard input, must allow the user switch between touch control screen and keyboard input, yet, as the user when carrying out touch control operation, this multimodal input system, easily allow user's touch of key-press by accident on the contrary and cause the puzzlements such as input error, therefore, the temporary interruption keypad function, to avoid user's touch of key-press by accident under the non-keyboard input state, also becomes the design problem of this area.
TaiWan, China TWM380528 Patent Case has disclosed a kind of button locked mechanism that is used for backstop button pressed stroke, below the button of wanting backstop, a latch piece is set, a stop part, one pushes against the first elastic component in this stop part towards this button direction, and one butted in the second flexible member of this latch piece, this latch piece can move with respect to this button between a stop dog position and an off-position, when this stop dog position, the stop part be installed on this latch piece is positioned at this button below and stops this button pressed, when this off-position, be installed on this stop part and leave this button below, this first elastic component provides elastic force to make this latch piece be positioned at this off-position.Be subject to when this latch piece that the external force such as computer lock drives and during this stop dog position of migration, just can stop this button pressed through this stop part.
The damping mechanism that this type of one key is used is complicated, number of spare parts is many, take up room, its design requirement is for power supply (Power) key, and be not suitable for the numerous keyboard system of number of keys, therefore, how to design preferred version, stop all button pressed on keyboard, still for not separating a difficult problem.
Summary of the invention
The purpose of this utility model is to provide a kind of keyboard that can stop keycap to press down.
The keyboard that the utility model can stop keycap to press down, comprise a keyboard module, a driver element and a damping unit.
This keyboard module comprises a base plate, a circuit board that is arranged on this base plate and comprises several spaced switches, and several push-button units that are arranged at respectively described switch top, described push-button unit respectively has an elevating mechanism that is arranged at this base plate, and one is connected in this elevating mechanism and can presses that direction moves and the keycap that activates corresponding switch along one.
This driver element comprises that one is tabular and is arranged at the driving frame on this circuit board, and this driving frame has several accommodating perforation of described push-button unit that supply respectively, and several spaced damping Actuator Divisions.
This damping unit comprises that one is tabular and is arranged at the damping frame on this driver element, this damping frame has several respectively for accommodating movable span, the several damping face that corresponds to described movable span of described push-button unit, and several damping followers that match with described damping Actuator Division respectively.
Wherein, this driver element can move along a driving direction of pressing direction perpendicular to this between a damping position and a use location, when this damping position, described damping Actuator Division pushes against respectively described damping follower, making this damping frame press direction along this moves towards described keycap, make described keycap be resisted against respectively described damping face and can't move down, when this use location, this damping frame is pressed direction along this and is frameed shift movingly towards this driving, makes described keycap allow to move down separately with described damping face respectively.
The keyboard that can stop keycap to press down of the present utility model, the damping face of this damping unit is respectively the annular extended out towards described keycap direction by this damping unit, and defines respectively described movable span.
The keyboard that can stop keycap to press down of the present utility model, the shape of the keycap outer peripheral face of this keyboard module is corresponding to the shape of described damping face.
The keyboard that can stop keycap to press down of the present utility model, the driving frame of this driver element also has several protruding walls that are positioned between described push-button unit, the convex arc shaped end face of described protruding wall forms respectively described damping Actuator Division, the damping frame of this damping unit also has the protruding hook of damping that several positions correspond respectively to described protruding wall, and the convex arc shaped bottom surface of the protruding hook of described damping forms respectively described damping follower.
The keyboard that can stop keycap to press down of the present utility model, the driving frame of this driver element also has several spacing Actuator Divisions, the damping frame of this damping unit also has several spacing followers that match with described spacing Actuator Division respectively, when this damping position, described spacing Actuator Division can compress respectively described spacing follower, makes this damping frame no longer increase, when this use location, described spacing Actuator Division can compress respectively described spacing follower, makes this damping frame be posted by this driving frame.
The keyboard that can stop keycap to press down of the present utility model, the driving frame of this driver element also has several protruding walls that are positioned between described push-button unit, the concave arc shape bottom surface of described protruding wall forms respectively described spacing Actuator Division, the damping frame of this damping unit also has the limit convex hook that several positions correspond respectively to described protruding wall, and the convex arc shaped end face that described limit convex hooks forms respectively described spacing follower.
The keyboard that can stop keycap to press down of the present utility model, the driving frame of this driver element also has several strokes hole, the base plate of this keyboard module has several stroke snap fits that can be extended through respectively described stroke hole, described stroke snap fit, when this Yu Gai use location, damping position, is resisted against respectively the opposite end of the trip hole along this driving direction.
The keyboard that can stop keycap to press down of the present utility model, the stroke hole of this driver element is respectively perforation, described stroke snap fit respectively has a stroke limit wall extended by this base plate upward, and one is connected in the trip limited wall and is parallel to this base plate and clamps the framework limited wall of this driving frame.
The keyboard that can stop keycap to press down of the present utility model, also comprise a housing unit that this keyboard module of confession, this driver element and this damping unit are accommodating, and one is arranged at this housing unit and can drives this driver element to move to the operating unit of this damping position.
The keyboard that can stop keycap to press down of the present utility model, when this damping position, the end face of this damping frame flushes with the end face of described keycap.
The beneficial effects of the utility model are: utilize this driver element when this damping position, described damping Actuator Division pushes against respectively described damping follower, driving this damping frame presses direction along this and moves towards described keycap, allow described keycap be resisted against respectively the described damping face of this damping frame and can't move down, reach the effect that once stops all keycaps to move down, not only simple in structure, cost is low, also has easy to operate effect.
The accompanying drawing explanation
Fig. 1 is a three-dimensional exploded view of the preferred embodiment of the utility model keyboard that can stop keycap to press down;
Fig. 2 is a sectional perspective enlargement decomposition of this preferred embodiment;
Fig. 3 is a front view of this preferred embodiment;
Fig. 4 is the cutaway view along the line IV-IV in Fig. 3;
Fig. 5 is the partial enlarged drawing of Fig. 4;
Fig. 6 is the cutaway view along the line VI-VI in Fig. 3;
Fig. 7 is the cutaway view along the line VII-VII in Fig. 3;
Fig. 8 one is similar to the cutaway view of Fig. 6;
Fig. 9 one is similar to the cutaway view of Fig. 7; And
Figure 10 is that of this preferred embodiment uses schematic diagram.
Embodiment
Below in conjunction with drawings and Examples, the utility model is elaborated.Should be noted, for convenience of description, below the key configurations of explanation in graphic, only for signal, in actual application product, can adopt qwerty keyboard configured or special requirement keyboard configuration according to different user demands.
Consult Fig. 1, Fig. 2 and Fig. 3, the preferred embodiment of the keyboard that the utility model can stop keycap to press down, comprise a keyboard module 1, driver element 2, damping unit 3, a housing unit 4, and an operating unit 5 that is arranged at housing unit 4.
This keyboard module 1 comprise a base plate 11, one be arranged on this base plate 11 and comprise in several spaced switch 12(figure only show one) circuit board 13, and several push-button units 14 that are arranged at respectively described switch 12 tops.
Consult Fig. 3, Fig. 4 and Fig. 5, this base plate 11 has several stroke snap fits 111 that can be extended through respectively this driver element 2, described stroke snap fit 111 respectively has a stroke limit wall 112 extended by this base plate 11 upward, and one is connected in the trip limited wall 112 and is parallel to this base plate 11 and clamps the framework limited wall 113 of this driver element 2.
Described push-button unit 14 respectively has an elevating mechanism that is arranged at this base plate 11 141, one and is connected in this elevating mechanism 141 and can presses that direction P moves and the keycap 142 that activates corresponding switch 12 along one, and an elastic component (Rubber Dome as habitual as industry).
Consult Fig. 5, Fig. 6 and Fig. 7, this driver element 2 comprises that generally is a tabular driving frame 20.This driving frame 20 is arranged on this circuit board 13 and by the framework limited wall 113 of described stroke snap fit 111 and clamps.
Consult Fig. 1, Fig. 2 and Fig. 5, this driving frame 20 has the several accommodating perforation 21 of described push-button unit 14, several stroke hole 22, several spaced damping Actuator Division 23, several spaced spacing Actuator Divisions 24 that stretch through for described stroke snap fit 111 respectively of supplying respectively, reaches several protruding walls 25 that are positioned at 14 of described push-button units.
Described stroke hole 22 is respectively perforation, and the convex arc shaped end face of described protruding wall 25 forms respectively described damping Actuator Division 23, and the concave arc shape bottom surface of described protruding wall 25 forms respectively described spacing Actuator Division 24.
This damping unit 3 comprises that one generally is tabular and is arranged at the damping frame 30 on this driver element 2.
This damping frame 30 has several respectively for accommodating movable span 31, the several damping face 32 of described movable span 31, several damping follower 33 matched with described damping Actuator Division 23 respectively, the several spacing follower 34 matched with described spacing Actuator Division 24 respectively of corresponding to of described push-button unit 14, and position corresponds respectively to the protruding hook 35 of several dampings and several limit convexes hooks 36 of described protruding wall 25.
Consult Fig. 2, Fig. 6 and Fig. 7, described damping face 32 is respectively the annular extended out towards described keycap 142 directions by this damping unit 3, define respectively described movable span 31, and its shape is corresponding to the shape of described keycap 142 outer peripheral faces, but be understandable that, described damping face 32 also can be located at merely described keycap 142 a wherein opposite side and need not Perfect Ring around described keycap 142.The convex arc shaped bottom surface of the protruding hook 35 of described damping forms respectively described damping follower 33.The convex arc shaped end face of described limit convex hook 36 forms respectively described spacing follower 34.
This housing unit 4 is accommodating with this damping unit 3 for this keyboard module 1, this driver element 2.
Consult Fig. 5, Fig. 6 and Fig. 8, this driver element 2 can move along a driving direction D who presses direction P perpendicular to this between a damping position and a use location.
Consult Fig. 5, Fig. 6 and Fig. 7, when this use location, this damping frame 30 is pressed direction P along this and is moved towards this driving frame 20, make described keycap 142 with described damping face 32, allow separately described keycap 142 to move down respectively, described spacing Actuator Division 24 can compress respectively described spacing follower 34, make this damping frame 30 be posted by this driving frame 20, described stroke snap fit 111 is resisted against respectively the wherein end of the trip hole 22 along this driving direction D.
Consult Fig. 5, Fig. 8 and Fig. 9, when this damping position, described damping Actuator Division 23 pushes against respectively described damping follower 33, making this damping frame 30 press direction P along this moves towards described keycap 142, make described keycap 142 be resisted against respectively described damping face 32 and can't move down, simultaneously, described spacing Actuator Division 24 can compress respectively described spacing follower 34, make the end face of this damping frame 30 no longer increase in fact with after the end face of described keycap 142 flushes, described stroke snap fit 111 is resisted against respectively the other end of the trip hole 22 along this driving direction D.
Consult Fig. 1, Fig. 8 and Figure 10, wherein Figure 10 illustrates the utility model to utilize a pivot A and a screen M to form a portable electronic devices, this operating unit 5 can drive this driver element 2 to move between this Yu Gai use location, damping position, in the present embodiment, this operating unit 5 is for being articulated in the connecting rod piece of this housing unit 4, and the Input Forces source of vertical this driving direction D can be transformed to along the power of this driving direction D, transmission mechanism (not shown) by the conversion linear motion that can will rotatablely move in this pivot A design, this Input Forces source can produce when the user carries out screen turnover action, drive this driving frame 20 to move to this damping position along this driving direction D simultaneously, thereby avoid user's hand mistake to press the keycap 142 that is positioned at the screen back side.But be understandable that, also this operating unit 5 can be designed to expose to the toggle switch of this housing unit 4, for the position of this driver element 2 of the direct handover operation of user.
Generally speaking, utilize this driver element 2 when this damping position, described damping Actuator Division 23 pushes against respectively described damping follower 33, driving this damping frame 30 presses direction P along this and moves towards described keycap 142, allow described keycap 142 be resisted against respectively the described damping face 32 of this damping frame 30 and can't move down, reach the effect that once stops all keycaps 142 to move down, not only simple in structure, cost is low, also has easy to operate effect, in addition, because of this damping frame 30 when this damping position, its end face flushes with the end face of described keycap 142, make this keyboard module 1 and this damping frame 30 form a plane, therefore, can fill up the gap of 142 of described keycaps, avoid foreign matter to embed the gap of 142 of described keycaps and hook keycap 142, can also reach the problem that prevents that described keycap 142 from coming off, therefore really can reach the purpose of this utility model.
Claims (10)
1. the keyboard that can stop keycap to press down is characterized in that comprising:
A keyboard module, comprise a base plate, a circuit board that is arranged on this base plate and comprises several spaced switches, and several push-button units that are arranged at respectively described switch top, described push-button unit respectively has an elevating mechanism that is arranged at this base plate, and one is connected in this elevating mechanism and can presses that direction moves and the keycap that activates corresponding switch along one;
A driver element, comprise that one is tabular and is arranged at the driving frame on this circuit board, and this driving frame has several accommodating perforation of described push-button unit that supply respectively, and several spaced damping Actuator Divisions; And
A damping unit, comprise that one is tabular and is arranged at the damping frame on this driver element, this damping frame has several respectively for accommodating movable span, the several damping face that corresponds to described movable span of described push-button unit, and several damping followers that match with described damping Actuator Division respectively;
Wherein, this driver element can move along a driving direction of pressing direction perpendicular to this between a damping position and a use location, when this damping position, described damping Actuator Division pushes against respectively described damping follower, making this damping frame press direction along this moves towards described keycap, make described keycap be resisted against respectively described damping face and can't move down, when this use location, this damping frame is pressed direction along this and is frameed shift movingly towards this driving, makes described keycap allow to move down separately with described damping face respectively.
2. the keyboard that can stop keycap to press down as claimed in claim 1, it is characterized in that: the damping face of this damping unit is respectively the annular extended out towards described keycap direction by this damping unit, and defines respectively described movable span.
3. the keyboard that can stop keycap to press down as claimed in claim 2, it is characterized in that: the shape of the keycap outer peripheral face of this keyboard module is corresponding to the shape of described damping face.
4. the keyboard that can stop keycap to press down as claimed in claim 1, it is characterized in that: the driving frame of this driver element also has several protruding walls that are positioned between described push-button unit, the convex arc shaped end face of described protruding wall forms respectively described damping Actuator Division, the damping frame of this damping unit also has the protruding hook of damping that several positions correspond respectively to described protruding wall, and the convex arc shaped bottom surface of the protruding hook of described damping forms respectively described damping follower.
5. the keyboard that can stop keycap to press down as claimed in claim 1, it is characterized in that: the driving frame of this driver element also has several spacing Actuator Divisions, the damping frame of this damping unit also has several spacing followers that match with described spacing Actuator Division respectively, when this damping position, described spacing Actuator Division can compress respectively described spacing follower, make this damping frame no longer increase, when this use location, described spacing Actuator Division can compress respectively described spacing follower, makes this damping frame be posted by this driving frame.
6. the keyboard that can stop keycap to press down as claimed in claim 5, it is characterized in that: the driving frame of this driver element also has several protruding walls that are positioned between described push-button unit, the concave arc shape bottom surface of described protruding wall forms respectively described spacing Actuator Division, the damping frame of this damping unit also has the limit convex hook that several positions correspond respectively to described protruding wall, and the convex arc shaped end face that described limit convex hooks forms respectively described spacing follower.
7. the keyboard that can stop keycap to press down as claimed in claim 1, it is characterized in that: the driving frame of this driver element also has several strokes hole, the base plate of this keyboard module has several stroke snap fits that can be extended through respectively described stroke hole, described stroke snap fit, when this Yu Gai use location, damping position, is resisted against respectively the opposite end of the trip hole along this driving direction.
8. the keyboard that can stop keycap to press down as claimed in claim 7, it is characterized in that: the stroke hole of this driver element is respectively perforation, described stroke snap fit respectively has a stroke limit wall extended by this base plate upward, and one is connected in the trip limited wall and is parallel to this base plate and clamps the framework limited wall of this driving frame.
9. the keyboard that can stop keycap to press down as claimed in claim 1, it is characterized in that: this can stop the keyboard that keycap presses down also to comprise a housing unit that this keyboard module of confession, this driver element and this damping unit are accommodating, and one is arranged at this housing unit and can drives this driver element to move to the operating unit of this damping position.
10. the keyboard that can stop keycap to press down as claimed in claim 1, it is characterized in that: when this damping position, the end face of this damping frame flushes with the end face of described keycap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320406956 CN203367100U (en) | 2013-07-10 | 2013-07-10 | Keyboard capable of preventing keycap from being pressed down |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320406956 CN203367100U (en) | 2013-07-10 | 2013-07-10 | Keyboard capable of preventing keycap from being pressed down |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203367100U true CN203367100U (en) | 2013-12-25 |
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ID=49814825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320406956 Expired - Fee Related CN203367100U (en) | 2013-07-10 | 2013-07-10 | Keyboard capable of preventing keycap from being pressed down |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203367100U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107369586A (en) * | 2016-05-13 | 2017-11-21 | 致伸科技股份有限公司 | Press-key structure |
| CN107564753A (en) * | 2016-06-30 | 2018-01-09 | 致伸科技股份有限公司 | Keyboard and notebook computer using same |
| CN110137011A (en) * | 2018-02-02 | 2019-08-16 | 致伸科技股份有限公司 | keyboard |
-
2013
- 2013-07-10 CN CN 201320406956 patent/CN203367100U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107369586A (en) * | 2016-05-13 | 2017-11-21 | 致伸科技股份有限公司 | Press-key structure |
| CN107564753A (en) * | 2016-06-30 | 2018-01-09 | 致伸科技股份有限公司 | Keyboard and notebook computer using same |
| CN110137011A (en) * | 2018-02-02 | 2019-08-16 | 致伸科技股份有限公司 | keyboard |
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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: 20131225 |