CN207883563U - It is a kind of to press sincere slim switchboards without protrusion - Google Patents
It is a kind of to press sincere slim switchboards without protrusion Download PDFInfo
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- CN207883563U CN207883563U CN201721048455.6U CN201721048455U CN207883563U CN 207883563 U CN207883563 U CN 207883563U CN 201721048455 U CN201721048455 U CN 201721048455U CN 207883563 U CN207883563 U CN 207883563U
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- pedestal
- flat spring
- contact flat
- contact
- cover
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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 88
- 238000003825 pressing Methods 0.000 claims description 11
- 230000003068 static effect Effects 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 5
- 239000011796 hollow space material Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 18
- 230000000694 effects Effects 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 238000000354 decomposition reaction Methods 0.000 description 5
- 210000002421 cell wall Anatomy 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000035945 sensitivity Effects 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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- Push-Button Switches (AREA)
Abstract
Sincere slim switchboards being pressed without protrusion the utility model discloses a kind of, including：Bottom deck assembly, bottom deck assembly include circuit board and support plate；Multiple buttons, button are set on the bottom plate, and each button is equipped with successively from top to bottom:Keycap；Scissor, scissor are located at below keycap, and top and the keycap of scissor connect, and the lower part of scissor is connect with support plate；The slim switch being connect with circuit board, slim switch include：Cover, cover are equipped with a press section, press section upper surface and cover upper surface flush；Pedestal, pedestal are connect with cover riveting, and base center is equipped with contact flat spring storage tank, and the side of pedestal is equipped with the slot being connected to contact flat spring storage tank；Sound part, sound part are located at the slot top of pedestal；Contact flat spring, contact flat spring are horizontally set in contact flat spring storage tank, and the top of contact flat spring is less than base upper surface.The utility model has many advantages, such as that thickness is thin and usage experience is good without protrusion by sincere slim switchboards.
Description
Technical field
It is specially a kind of to press sincere slim switchboards without protrusion the utility model is related to keyboard.
Background technology
Keyboard is a kind of computer peripheral device, has multiple buttons on keyboard, and via the multiple button of pressing with defeated
Enter signal or instruction and is transferred to computer.Existing slim mechanical keyboard, such as practical New Name is slim laptop computer machine
Tool keyboard, application No. is 2015100926090 Chinese patent application, it discloses a kind of slim laptop computer mechanical keyboard,
Including circuit board, scissor, keycap, pedestal, by sincere switch, spring, shell etc., reinforcing iron plate is added on the circuit board,
The reinforcing iron plate has a transmission groove and multiple holding sections positioned at edge, and multiple first positioning are arranged on the scissor
Portion and the second positioning region, the first positioning region is movably fastened in holding section up and down, and scissor is hollow, and multiple buttons are arranged on keycap
Portion is held, the holding part is snapped in second positioning region；When being pressed into certain stroke, feel and forth terminal occur to move
Make, generates the sound for hitting shell upwards, while when pressing keycap, scissor keeps the balance of entire keycap, does not block
Key, switch are directly installed on pcb board, are passed through and are reinforced iron plate, and the balance of keycap is kept using scissor leg structure, described to be opened by sincere
Pass includes shell, pedestal and the sound part and contact flat spring being vertically provided in pedestal.The slim laptop computer mechanical keyboard
It is separately connected keycap by scissor and reinforces iron plate, keeps the balance of keycap by scissor during pushing keycap, and
The logical sound part being vertically provided in pedestal and contact flat spring realize impact sound and line conduction, this kind of vertically arranged sound part
And contact flat spring is placed in by sincere pedestal, is had the following deficiencies：1, larger by true and deep degree due to use, and contact
Shrapnel is vertically arranged, is difficult to reduce thickness, keeps the integral thickness entirely switched larger in the thickness plus pedestal, does not meet existing
In the trend of slimming；2, the sound part of this key switch is arranged in the side of pedestal, when the user applies pressure, by under system
Discontinuity during pressure is easily damaged parts, and then influences the service life of key switch；3, contact is located at contact chip
Lower part reacts slow, poor sensitivity during being pushed by system.
Utility model content
The utility model provide it is a kind of it is simple in structure, integral thickness is thin, can generate button sound and the sense that rises and falls, increase
The use feeling of user, ease of assembly and can be promoted cover service life without protrusion by sincere slim switchboards
The utility model can be achieved through the following technical solutions：
It is a kind of to press sincere slim switchboards without protrusion, including：
One bottom deck assembly, the bottom deck assembly include circuit board and support plate；
Multiple buttons, the button are set on the bottom plate, and each button is equipped with successively from top to bottom:
One keycap；
One scissor, the scissor are located at below keycap, and top and the keycap of scissor connect, under scissor
Portion is connect with support plate；
The one slim switch being connect with circuit board, the slim switch include：
One cover, the cover is equipped with a press section, the press section upper surface and cover upper surface flush, described to press
Splenium covers underlying return unit；
One pedestal, the pedestal are connect with cover riveting, and the base center is equipped with contact flat spring storage tank, the pedestal
Side be equipped with the slot that is connected to contact flat spring storage tank；
One sound part, the sound part are located on the pedestal on slot top；
One contact flat spring, the contact flat spring are horizontally set in contact flat spring storage tank, the top of the contact flat spring
Less than base upper surface.
The utility model presses sincere slim switchboards mainly by bottom deck assembly without protrusion, and what is be arranged on bottom deck assembly is more
A button is constituted, and the button is mainly made of keycap, scissor and slim switch, and the slim switch is mainly by cover, bottom
Seat and the sound part between pedestal and cover and contact flat spring are constituted, and whole parts are constituted less, simple in structure；Institute
It states pedestal to connect with cover riveting, assembling is quick, convenient；The base center is equipped with contact flat spring storage tank, the contact bullet
Top is less than base upper surface after piece is horizontally set in contact flat spring storage tank, and base space is rationally utilized, makes contact bullet
Piece is placed in the contact flat spring storage tank on pedestal Nei and is less than pedestal top, has effectively subtracted contact flat spring to keyboard integral thickness
Influence；On the other hand, on the cover press section setting, and the press section upper surface and cover upper surface flush are led to
Crossing the setting press section on cover replaces tradition common by making, and can greatly reduce cover thickness, and then substantially reduce keyboard entirety
Thickness provides guarantee for keyboard to ultrathin development；The setting of pedestal side slot top sound part, makes keyboard use
Cheng Zhong, sound part can strike cover and generate sound upwards, and the use for increasing user is felt.
One of the preferred embodiment of sincere slim switchboards is pressed without protrusion as the utility model, is additionally provided on the pedestal
One return unit, the return unit be reduction torsion spring, the reduction torsion spring be the multilateral shape torsional spring equipped with opening, torsional spring it is polygon
Side corner is equipped with first positioning hole, and the both ends of torsional spring are equipped with the arch protrusion to arch, the arch protrusion distance
End certain distance.
The two of the preferred embodiment of sincere slim switchboards are pressed without protrusion as the utility model, are additionally provided on the pedestal
One return unit, the return unit are reseting shrapnel, and the reseting shrapnel is two, and two reseting shrapnels are located at the two of slot
Side, the reseting shrapnel include the reset bottom plate with reseting shrapnel location hole, and the reset bottom plate top is equipped with S-shaped shrapnel,
The outer end of S-shaped shrapnel bottom is connect with plate outer side is resetted, and inner end and the support plate on S-shaped shrapnel top connect
It connects, the inner end is equipped with the lug boss to raise up with support plate.
Further, the contact flat spring includes contact flat spring ontology, and the side of the contact flat spring ontology is positioning region,
The positioning region is equipped with contact flat spring location hole, and the other side is conducting portion, and the conducting portion is in hanging setting, the conducting portion
Hollow setting, including contact flat spring framework and conducting piece, the conducting piece are located at hollow space, and the conducting piece is connected by arc
Socket part is connect with contact chip framework.
Further, it is equipped in the contact flat spring storage tank on the pedestal and contact flat spring location hole is matched contacts
Shrapnel positioning column and the arc support for being used to support hanging conducting portion, the contact flat spring storage tank bottom middle part are equipped with for conducting
Piece contacts the via hole of conducting with the static terminal positioned at base bottom.
Further, the pedestal of contact flat spring storage tank is equipped with corresponding with first positioning hole and is used on the pedestal
The pedestal location hole of sound part is positioned, for two pedestal location holes of the slot both sides for positioning sound part, other pedestals are fixed
Position hole is corresponding with first positioning hole.
Further, the pedestal between the slot and the pedestal location hole of side is equipped with sound part guide post, described
Sound part guide post side corresponding with sound part is equipped with sound part guiding surface, the end of the guiding surface and sound part
It connects.
Further, reseting shrapnel storage tank of the Relative distribution outside slot both sides there are two being set on the pedestal, institute
It states and is equipped with reseting shrapnel positioning column in reseting shrapnel storage tank, the reset bottom plate of the reseting shrapnel is equipped with to be determined with reseting shrapnel
The position matched reseting shrapnel location hole of column.
Further, the cover includes cover frame and the press section inside cover frame, the press section with
There are gap between cover frame, the press section bottom is equipped with the contact flat spring contact for face contact shrapnel, described to press
Splenium is close to the side of sound part by the way that equipped with the extruding contact for squeezing sound part, the extruding contact is that arc extruding is touched
Point, the press section other side corresponding with contact is squeezed are equipped with interconnecting piece, and the press section passes through interconnecting piece and cover side
Frame connects, and the thickness of the interconnecting piece is respectively smaller than cover frame and the thickness of press section.
Further, the cover bottom be equipped with the matched torsional spring slot of reduction torsion spring and with the matched sound of sound part
Sound part slot, is equipped in the torsional spring slot and the matched installation positioning column of first positioning hole on reduction torsion spring.
One of further preferred scheme as said program, the sound part are diplopore torsional spring, the diplopore torsional spring packet
Include two second location holes and first guide part that is obliquely installed, two second location holes and the pedestal location hole phase on pedestal
Corresponding, first guide part is connect with the extruding contact of press section side.
One of further preferred scheme as said program, the sound part are single hole torsional spring, the single hole torsional spring packet
A third location hole and second guide part that is obliquely installed are included, second guide part and the extruding contact of press section side connect
Touch connection.
The utility model presses sincere slim switchboards without protrusion, has following advantageous effect：
The first, simple in structure, the utility model presses sincere slim switchboards mainly by bottom deck assembly without protrusion, and setting exists
Multiple buttons on bottom deck assembly are constituted, and the button is mainly made of keycap, scissor and slim switch, the slim switch
It is mainly made of cover, pedestal and sound part between pedestal and cover and contact flat spring, whole parts are constituted
It is few, it is simple in structure；
The second, quickly, conveniently, the pedestal is connect with cover riveting, the setting of the pedestal upper bed-plate location hole for assembling,
On the reduction torsion spring on the setting of first positioning hole and cover with pedestal location hole and the matched installation of first positioning hole
Installation positioning column on cover when assembling, is sequentially inserted into first positioning hole and pedestal location hole by the setting of positioning column
Complete the fastening of cover and pedestal；
Third, keyboard integral thickness are thin, and the base center is equipped with contact flat spring storage tank, and the contact flat spring level is set
Top is less than base upper surface after setting in contact flat spring storage tank, and base space is rationally utilized, contact flat spring is made to be placed in bottom
In contact flat spring storage tank on seat and it is less than pedestal top, has effectively subtracted influence of the contact flat spring to keyboard integral thickness；
On the other hand, on the cover press section setting, and the press section upper surface and cover upper surface flush, by cover
Upper setting press section replaces tradition is common can greatly reduce cover thickness, and then substantially reduce keyboard integral thickness by system, is key
Disk provides guarantee to ultrathin development；
4th, button process can generate sound and the sense that rises and falls, and the use for increasing user is felt, on the slot of the pedestal side
The setting of portion's sound part, sound part use diplopore torsional spring or single hole torsional spring, are set respectively on the diplopore torsional spring and single hole torsional spring
There are the first guide part and the second guide part that the extruding contact with press section side on cover is connect, the first guide part and
Two guide parts are respectively to be obliquely installed with the side for squeezing contact, and the extruding contact is that arc squeezes contact, and keyboard exists
During use, the press section that user's press surface covers, in folding process, the contact flat spring of press section bottom touches for press section
Point acts on the conducting on piece at middle part on contact flat spring, so that conducting piece is moved down and contacts conducting with the static terminal positioned at base bottom,
The extruding contact of press section side acts on sound part, is that arc squeezes contact due to squeezing contact, squeezes and moved past under contact
Cheng Zhong can bring pressing to rise and fall to user and feel, and after sound part, which is detached from, squeezes contact, sound part is anti-upwards under the effect of elasticity
It snaps into row impact cover and generates impact sound, greatly increase the usage experience and feeling of user；
5th, sensitivity is good, and the press section bottom at the cover center is equipped with contact flat spring contact, and the contact flat spring touches
Point acted on when press section moves down on contact chip ontology positioned at outer end overhanging portion conducting portion on, conducting portion so drive with
Its conducting piece connected is moved down contacts conducting with the static terminal positioned at base bottom；Press section on the cover is located at return unit
Top simultaneously covers reduction torsion spring either cover is to reduction torsion spring or reseting shrapnel one downward during reseting shrapnel pressing
Pressure, when user unclamps press section, reduction torsion spring or reseting shrapnel i.e. can Rapid resets and to being pressed under the effect of elasticity
Splenium one upwards pressure, and press section is made to be detached from conducting portion, and after the pressing force on conducting portion releases, conducting portion is also in elastic force
Effect is lower to be resetted upwards, and conducting piece is driven quickly to be disconnected with static terminal, and increase keyboard uses sensitivity；
6th, cover service life, the setting of the middle part press section of the cover are promoted, press section is less than by thickness presses
The interconnecting piece of splenium thickness is connect with cover frame, and after pressing external force and releasing, press section is in resetting spring or reseting shrapnel
Elastic force effect is lower to be resetted, and is effectively avoided the junction of cover press section from generating fatigue damage, is played and promote cover service life
Effect.
Description of the drawings
Attached drawing 1 is the decomposition diagram that the utility model presses sincere slim switchboards without protrusion；
Attached drawing 2 is the decomposition diagram of slim switch in the utility model embodiment 1；
Attached drawing 3 is the assembling schematic diagram for the slim switch for removing cover in attached drawing 2；
Attached drawing 4 is the structural schematic diagram of pedestal in attached drawing 2；
Attached drawing 5 is that cover looks up angle structural schematic diagram in attached drawing 2；
Attached drawing 6 is the structural schematic diagram of contact flat spring in attached drawing 2；
Attached drawing 7 is the structural schematic diagram of reduction torsion spring in attached drawing 2；
Attached drawing 8 is the structural schematic diagram of diplopore torsional spring in attached drawing 2；
Attached drawing 9 is the decomposition diagram of slim switch in the utility model embodiment 2；
Attached drawing 10 is the assembling schematic diagram for the slim switch for removing cover in attached drawing 9；
Attached drawing 11 is the structural schematic diagram of pedestal in attached drawing 9；
Attached drawing 12 is the structural schematic diagram of single hole torsional spring in attached drawing 9；
Attached drawing 13 is the decomposition diagram of slim switch in the utility model embodiment 3；
Attached drawing 14 is the assembling schematic diagram for the slim switch for removing cover in attached drawing 13；
Attached drawing 15 is the structural schematic diagram of pedestal in attached drawing 13；
Attached drawing 16 is the structural schematic diagram of reseting shrapnel in attached drawing 13；
Attached drawing 17 is the decomposition diagram of slim switch in the utility model embodiment 4；
Attached drawing 18 is the assembling schematic diagram for the slim switch for removing cover in attached drawing 17.
Specific implementation mode
In order to make those skilled in the art more fully understand the technical solution of the utility model, with reference to embodiment and
Attached drawing is described in further detail the utility model product.
Embodiment 1
As depicted in figs. 1 and 2, a kind of to press sincere slim switchboards without protrusion, including：One bottom deck assembly, the bottom plate
Component includes circuit board 100 and support plate 200；Multiple buttons, the button are set on the bottom deck assembly, and each button is from upper
It is equipped with successively under and：One keycap 500；One scissor 400, the scissor 400 are located at the lower section of keycap 500, scissor 400 it is upper
Portion is connected with keycap 500, and the lower part of scissor 400 is connect with support plate 200；One connect with circuit board 100 slim open
300 are closed, the slim switch 300 includes：One cover 320, the cover 320 are equipped with a press section 321, the press section
321 upper surfaces and 320 upper surface flush of cover；321 lower section of the press section is equipped with a reduction torsion spring 340, the press section 321
Cover underlying reduction torsion spring 340；One pedestal 310, the pedestal 310 are connect with 320 riveting of cover, the pedestal
310 centers are equipped with contact flat spring storage tank 311, and the side of the pedestal 310 is equipped with the slot being connected to contact flat spring storage tank 311
Hole 318；One sound part, the sound part are located on 310 cell wall of pedestal on 318 top of slot, and the sound part is diplopore torsional spring
350 structures；One contact flat spring 330, the contact flat spring 330 are horizontally set in contact flat spring storage tank 311, the contact bullet
The top of piece 330 is less than 310 upper surface of pedestal.
As shown in Figure 1, Figure 2, shown in Fig. 6 and Fig. 7, the reduction torsion spring 340 is the multilateral shape torsional spring equipped with opening, torsional spring
Polygon side corner is equipped with first positioning hole 341, and the both ends of torsional spring are equipped with the arch protrusion 342 to arch, the arch
Shape protrusion 342 is apart from end certain distance.The contact flat spring 330 includes contact flat spring ontology, the contact flat spring ontology
Side is positioning region 331, and the positioning region 331 is equipped with contact flat spring location hole 333, and the other side is conducting portion 332, the conducting
In hanging setting, the conducting portion 332 is hollow setting, including contact flat spring framework 334 and conducting piece 336, described to lead in portion 332
Logical piece 336 is located at hollow space, and the conducting piece 336 is connect by arc interconnecting piece 335 with contact flat spring framework 334.It uses
When person exerts a force downwards to press section 321, press section 321 moves down, and 321 bottom of press section is contacted with arch protrusion 342, press section
321 give reduction torsion spring one downward pressure, and the end of reduction torsion spring 340 is made to move down, after unclamping press section 321, reduction torsion spring 340
End quickly bounce reset under the effect of elasticity, and upward pressure to press section 321, make press section 321 and contact bullet
Conducting portion 332 on piece 330 is detached from, and after the upward pressing force contact of conducting portion 332, the conducting portion 332 being vacantly arranged is also in bullet
It is resetted upwards under force effect, and conducting piece 336 is driven quickly to be disconnected with static terminal 380, increase keyboard uses sensitivity.
As shown in Figures 1 to 4, it is equipped with and contact flat spring location hole in the contact flat spring storage tank 311 on the pedestal 310
333 matched contact flat spring positioning columns 312 and the arc support 315 for being used to support hanging conducting portion 332, the contact bullet
It is equipped with for conducting piece 336 and the static terminal contact 381 on the static terminal 380 of 310 bottom of pedestal in the middle part of 311 bottom of piece storage tank
Contact the via hole 314 of conducting.310 cell wall of pedestal of contact flat spring storage tank 311 is equipped on the pedestal 310 determines with first
Two pedestals of corresponding and for positioning diplopore torsional spring 350 the pedestal location hole 313 in position hole 341,318 both sides of the slot are fixed
For positioning diplopore torsional spring 350, other pedestal location holes 313 are corresponding with first positioning hole 341 in position hole 313.
As shown in Figure 1, Figure 2 and shown in Fig. 5, the cover 320 is including cover frame 322 and inside cover frame 322
Press section 321, there are gaps 324,321 bottom of the press section to be equipped with and be used between the press section 321 and cover frame 322
The contact flat spring contact 327 of face contact shrapnel 330, the press section 321 are equipped with close to the side of diplopore torsional spring 350 for squeezing
It includes what two second location holes 351 and one were obliquely installed to press the extruding contact 328 of diplopore torsional spring 350, the diplopore torsional spring 350
First guide part 352, two second location holes 351 are corresponding with the pedestal location hole 313 on pedestal 310, and described first is oriented to
Portion 352 and the extruding contact 328 of 321 side of press section connect, and the extruding contact 328 is that arc squeezes contact 328, institute
It states the other side corresponding with contact 328 is squeezed of press section 321 and is equipped with interconnecting piece 323, the press section 321 passes through interconnecting piece
323 connect with cover frame 322, and the thickness of the interconnecting piece 323 is respectively smaller than the thickness of cover frame 322 and press section 321,
Make press section 321 that there is good elasticity, reduces pressing force, promote the usage experience of user.320 bottom of the cover be equipped with
340 matched reduction torsion spring slot 325 of reduction torsion spring and with the matched sound part slot 329 of sound part, the reduction torsion spring slot
It is equipped with and 341 matched installation positioning column 326 of first positioning hole on reduction torsion spring 340 in 325.Press section 321 is applied downwards
When power, in 321 folding process of press section, the contact flat spring contact 327 of 321 bottom of press section and leading for 330 middle part of contact flat spring
Logical piece 336 contacts, and applies a downward active force to conducting piece 336, so that conducting piece 336 is moved down and is located at pedestal 310
The static terminal contact conducting of bottom, after unclamping the external force to press section 321, conducting piece 336 resets upwards under the effect of elasticity,
It is quickly disconnected with static terminal.
As shown in Figures 1 to 8, the utility model presses sincere slim switchboards mainly by bottom deck assembly, setting without protrusion
Multiple buttons on bottom deck assembly are constituted, and the button is mainly made of keycap 500, scissor 400 and slim switch 300,
The slim switch 300 mainly by cover 320, pedestal 310 and sound part between pedestal 310 and cover 320 and connects
It touches shrapnel 330 to constitute, whole parts are constituted less, simple in structure；The pedestal 310 is connect with 320 riveting of cover, and assembling is fast
Speed, it is convenient；310 center of the pedestal is equipped with contact flat spring storage tank 311, and the contact flat spring 330 is horizontally set on contact bullet
Top is less than 310 cell wall upper surface of pedestal after in piece storage tank 311, and 310 space of pedestal is rationally utilized, makes contact flat spring 330
It is placed in the contact flat spring storage tank 311 on pedestal 310 Nei and is less than 310 top of pedestal, has effectively subtracted contact flat spring 330 to key
The influence of consolidation body thickness；On the other hand, on the cover 320 press section 321 setting, and 321 upper surface of the press section
With 320 upper surface flush of cover, replaces tradition common by system by the way that press section 321 is arranged on cover 320, face can be greatly reduced
320 thickness of lid, and then keyboard integral thickness is substantially reduced, for keyboard guarantee is provided to ultrathin development；310 1 side channel of pedestal
The setting of 318 top sound part of hole, makes keyboard in use, and sound part can strike cover 320 and generate sound upwards, increases
The use of user is added to feel.
Embodiment 2
As shown in Fig. 1, Fig. 9 to Figure 12, the present embodiment and the structure and principle of embodiment 1 are essentially identical, differently
Side is that the sound part is single hole torsional spring 360, and the single hole torsional spring 360 is obliquely installed including a third location hole 361, one
The second guide part 362 and a third guide part 363, the extruding contact of second guide part 362 and 321 side of press section
328 connect.310 cell wall of pedestal on the pedestal 310 between slot 318 and the pedestal location hole 313 of side is equipped with
The single hole torsional spring guide post 319 of connection, the single hole torsional spring guide post 319 and third are oriented to 363 contact of third guide part
363 corresponding side of guide part is equipped with single hole torsional spring guiding surface 3191, the guiding surface 3191 and single hole torsion spring end
Outer surface connects.The present embodiment and the structure and principle of embodiment 1 are essentially identical, and details are not described herein.The sound part
When using the single hole torsional spring 360 in the present embodiment as sound part, one and 360 matched list of single hole torsional spring are added on pedestal
Hole torsional spring guide post 319, it is right respectively that the single hole torsional spring guide post 319 is combined together with the extruding contact 328 on cover 320
Single hole torsional spring 360 carries out guiding displacement, and displacement is more accurate, quick, while ensuring the steady of 360 shifting process of single hole torsional spring
It is qualitative.
Embodiment 3
As shown in Fig. 1, Figure 13 to Figure 16, the present embodiment and the structure and principle of embodiment 1 are essentially identical, differently
Side is that the return unit is reseting shrapnel 370, is to replace reduction torsion spring 340, the pedestal 310 using reseting shrapnel 370
On set there are two reseting shrapnel storage tank 317 of the Relative distribution outside 318 both sides of slot, the reseting shrapnel storage tank 317
Interior to be equipped with reseting shrapnel positioning column 316, the reseting shrapnel 370 is two, and two reseting shrapnels 370 are located at slot 318
Both sides, the reseting shrapnel 370 includes the reset bottom plate 371 with reseting shrapnel location hole 377, the reset bottom plate 371
Top is equipped with S-shaped shrapnel 372, and the outer end 376 of 372 bottom of S-shaped shrapnel is connect with 371 outside of bottom plate is resetted, the S-shaped
The inner end 375 on 372 top of shrapnel is connect with shrapnel support plate 373, is set between the inner end 375 and shrapnel support plate 373
There is the lug boss 374 to raise up.The reset bottom plate 371 of the reseting shrapnel 370 is equipped with and 316 phase of reseting shrapnel positioning column
Reseting shrapnel 370 is located in reseting shrapnel by reseting shrapnel positioning column 316 and housed by the reseting shrapnel location hole 377 of cooperation
In slot 317.
Embodiment 4
As shown in Fig. 1, Figure 17 and Figure 18, the present embodiment is identical as the structure of above-mentioned several embodiments and principle, different
Place be that the present embodiment selects reseting shrapnel 370 to be used as return unit, select single hole torsional spring 360 to be used as sound part, this implementation
Example is the alternative in above-mentioned several embodiments, and structure and principle are same as the previously described embodiments, and details are not described herein.
The above, the only preferred embodiment of the utility model not make in any form the utility model
Limitation；The those of ordinary skill of all industry can be shown in by specification attached drawing and described above and swimmingly implement this practicality
It is novel；But all those skilled in the art are not departing within the scope of technical solutions of the utility model, using the above institute
The technology contents of announcement and the equivalent variations of a little variation, modification and evolution made, are the equivalence enforcement of the utility model
Example；Meanwhile all substantial technologicals according to the utility model to the changes of any equivalent variations made by above example, modification with
Develop etc., still fall within the protection domain of the technical solution of the utility model.
Claims (10)
1. a kind of pressing sincere slim switchboards without protrusion, which is characterized in that including：
One bottom deck assembly, the bottom deck assembly include circuit board and support plate；
Multiple buttons, the button are set on the bottom plate, and each button is equipped with successively from top to bottom:
One keycap；
One scissor, the scissor are located at below keycap, and top and the keycap of scissor connect, the lower part of scissor with
Support plate connects；
One connect with circuit board without protrusion press sincere slim switch, it is described it is slim switch include：
One cover, the cover are equipped with a press section, the press section upper surface and cover upper surface flush；
One pedestal, the pedestal are connect with cover riveting, the base center be equipped with contact flat spring storage tank, the one of the pedestal
Side is equipped with the slot being connected to contact flat spring storage tank；
One sound part, the sound part are located at the slot top of pedestal；
One contact flat spring, the contact flat spring are horizontally set in contact flat spring storage tank, and the top of the contact flat spring is less than
Base upper surface.
2. according to claim 1 press sincere slim switchboards without protrusion, it is characterised in that：It is additionally provided on the pedestal
One return unit, the return unit be reduction torsion spring or reseting shrapnel,
The reduction torsion spring is the multilateral shape torsional spring equipped with opening, and each side corner of torsional spring is equipped with first positioning hole, is turned round
The both ends of spring are equipped with the arch protrusion to arch, arch protrusion distance end certain distance；
The reseting shrapnel is two, and two reseting shrapnels are located at the both sides of slot, and the reseting shrapnel includes with multiple
Position shrapnel location hole reset bottom plate, the resets bottom plate top be equipped with S-shaped shrapnel, the outer end of S-shaped shrapnel bottom and
Plate outer side connection is resetted, the inner end on S-shaped shrapnel top abuts cover.
3. according to claim 2 press sincere slim switchboards without protrusion, it is characterised in that：The contact flat spring includes
The side of contact flat spring ontology, the contact flat spring ontology is positioning region, and the positioning region is equipped with contact flat spring location hole, another
Side is conducting portion, and for the conducting portion in hanging setting, the conducting portion is hollow setting, including contact flat spring framework and conducting
Piece, the conducting piece are located at hollow space, and the conducting piece is connect by arc interconnecting piece with contact chip framework.
4. according to claim 3 press sincere slim switchboards without protrusion, it is characterised in that：Contact on the pedestal
It is equipped in shrapnel storage tank and the matched contact flat spring positioning column of contact flat spring location hole and is used to support hanging conducting portion
Arc support, contact flat spring storage tank bottom middle part is equipped with contacts conducting for conducting piece with the static terminal positioned at base bottom
Via hole.
5. according to claim 4 press sincere slim switchboards without protrusion, it is characterised in that：Bullet is contacted on the pedestal
The pedestal of piece storage tank is equipped with pedestal location hole corresponding and for positioning sound part with first positioning hole, the slot two
For two pedestal location holes of side for positioning sound part, other pedestal location holes are corresponding with first positioning hole.
6. according to claim 5 press sincere slim switchboards without protrusion, it is characterised in that：The slot and side
Pedestal between pedestal location hole is equipped with sound part guide post, and the sound part guide post side corresponding with sound part is set
There are sound part guiding surface, the end of the guiding surface and sound part to connect.
7. according to claim 6 press sincere slim switchboards without protrusion, it is characterised in that：The pedestal is equipped with two
Reseting shrapnel storage tank of a Relative distribution outside slot both sides, the interior reseting shrapnel that is equipped with of the reseting shrapnel storage tank position
The reset bottom plate of column, the reseting shrapnel is equipped with and the matched reseting shrapnel location hole of reseting shrapnel positioning column.
8. pressing sincere slim switchboards without protrusion according to any one of claim 1 to 7 claim, feature exists
In：The cover includes cover frame and the press section inside cover frame, is stayed between the press section and cover frame
There are gap, the press section bottom to be equipped with the contact flat spring contact for face contact shrapnel, the press section is close to sound part
Side by the way that equipped with the extruding contact for squeezing sound part, the press section other side corresponding with contact is squeezed is equipped with
Interconnecting piece, the press section are connect by interconnecting piece with cover frame, the thickness of the interconnecting piece be respectively smaller than cover frame and
The thickness of press section.
9. according to claim 8 press sincere slim switchboards without protrusion, it is characterised in that：The cover bottom is equipped with
With the matched torsional spring slot of reduction torsion spring and with the matched sound part slot of sound part, be equipped in the torsional spring slot and reduction torsion spring
The upper matched installation positioning column of first positioning hole.
10. according to claim 9 press sincere slim switchboards without protrusion, it is characterised in that：The sound part is double
Hole torsional spring or single hole torsional spring,
The diplopore torsional spring includes two second location holes and first guide part that is obliquely installed, two second location holes and bottom
Pedestal location hole on seat is corresponding, and first guide part is connect with the extruding contact of press section side；
The single hole torsional spring includes a third location hole and second guide part that is obliquely installed, second guide part and pressing
The extruding contact of portion side connects.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721023245 | 2017-08-16 | ||
| CN2017210232451 | 2017-08-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207883563U true CN207883563U (en) | 2018-09-18 |
Family
ID=61983981
Family Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721048455.6U Withdrawn - After Issue CN207883563U (en) | 2017-08-16 | 2017-08-21 | It is a kind of to press sincere slim switchboards without protrusion |
| CN201721048385.4U Withdrawn - After Issue CN207282376U (en) | 2017-08-16 | 2017-08-21 | A kind of slim switch |
| CN201721048401.XU Withdrawn - After Issue CN207282377U (en) | 2017-08-16 | 2017-08-21 | It is a kind of to press sincere slim switch without protrusion |
| CN201721048404.3U Withdrawn - After Issue CN207883572U (en) | 2017-08-16 | 2017-08-21 | A kind of slight keyboard |
| CN201721054479.2U Active CN207602451U (en) | 2017-08-16 | 2017-08-22 | A kind of keyboard that can independently dismount button |
Family Applications After (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721048385.4U Withdrawn - After Issue CN207282376U (en) | 2017-08-16 | 2017-08-21 | A kind of slim switch |
| CN201721048401.XU Withdrawn - After Issue CN207282377U (en) | 2017-08-16 | 2017-08-21 | It is a kind of to press sincere slim switch without protrusion |
| CN201721048404.3U Withdrawn - After Issue CN207883572U (en) | 2017-08-16 | 2017-08-21 | A kind of slight keyboard |
| CN201721054479.2U Active CN207602451U (en) | 2017-08-16 | 2017-08-22 | A kind of keyboard that can independently dismount button |
Country Status (1)
| Country | Link |
|---|---|
| CN (5) | CN207883563U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107369576A (en) * | 2017-08-16 | 2017-11-21 | 刘二军 | It is a kind of to press sincere slim switchboards without projection |
| CN113593951A (en) * | 2021-08-10 | 2021-11-02 | 宁波公牛电器有限公司 | Multi-touch switch |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111013130A (en) * | 2019-12-17 | 2020-04-17 | 安徽畅感网络科技有限公司 | A one-handed gaming keyboard |
-
2017
- 2017-08-21 CN CN201721048455.6U patent/CN207883563U/en not_active Withdrawn - After Issue
- 2017-08-21 CN CN201721048385.4U patent/CN207282376U/en not_active Withdrawn - After Issue
- 2017-08-21 CN CN201721048401.XU patent/CN207282377U/en not_active Withdrawn - After Issue
- 2017-08-21 CN CN201721048404.3U patent/CN207883572U/en not_active Withdrawn - After Issue
- 2017-08-22 CN CN201721054479.2U patent/CN207602451U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107369576A (en) * | 2017-08-16 | 2017-11-21 | 刘二军 | It is a kind of to press sincere slim switchboards without projection |
| CN113593951A (en) * | 2021-08-10 | 2021-11-02 | 宁波公牛电器有限公司 | Multi-touch switch |
| CN113593951B (en) * | 2021-08-10 | 2024-02-27 | 宁波公牛电器有限公司 | Multi-touch switch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN207282377U (en) | 2018-04-27 |
| CN207282376U (en) | 2018-04-27 |
| CN207883572U (en) | 2018-09-18 |
| CN207602451U (en) | 2018-07-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180918 Effective date of abandoning: 20200616 |
|
| AV01 | Patent right actively abandoned |