CN107393756A - A kind of slim switch - Google Patents
A kind of slim switch Download PDFInfo
- Publication number
- CN107393756A CN107393756A CN201710720619.3A CN201710720619A CN107393756A CN 107393756 A CN107393756 A CN 107393756A CN 201710720619 A CN201710720619 A CN 201710720619A CN 107393756 A CN107393756 A CN 107393756A
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- CN
- China
- Prior art keywords
- base
- contact
- flat spring
- spring
- contact flat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/04—Cases; Covers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/84—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by ergonomic functions, e.g. for miniature keyboards; characterised by operational sensory functions, e.g. sound feedback
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/10—Bases; Stationary contacts mounted thereon
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/12—Movable parts; Contacts mounted thereon
- H01H13/20—Driving mechanisms
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/702—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
- H01H13/705—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches characterised by construction, mounting or arrangement of operating parts, e.g. push-buttons or keys
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/702—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
- H01H13/705—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches characterised by construction, mounting or arrangement of operating parts, e.g. push-buttons or keys
- H01H13/7065—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches characterised by construction, mounting or arrangement of operating parts, e.g. push-buttons or keys characterised by the mechanism between keys and layered keyboards
- H01H13/7073—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches characterised by construction, mounting or arrangement of operating parts, e.g. push-buttons or keys characterised by the mechanism between keys and layered keyboards characterised by springs, e.g. Euler springs
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2215/00—Tactile feedback
- H01H2215/03—Sound
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2223/00—Casings
- H01H2223/034—Bezel
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2227/00—Dimensions; Characteristics
- H01H2227/036—Minimise height
Abstract
The invention discloses a kind of slim switch, including：Sincere hole is pressed in cover, cover center provided with one；By sincere, by sincere loading cover by sincere hole；Base, base are connected with cover riveting, and base center is provided with contact flat spring storage tank, are base cell wall around contact flat spring storage tank；Sound part, sound part are located on base cell wall；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, and the conducting portion of contact flat spring is located at the sidepiece of base.The slim switch of the present invention has the advantages that simple in construction, thickness of thin and user experience are good.
Description
Technical field
The present invention relates to switch, specially a kind of slim switch.
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 be transferred to computer.Existing slim mechanical keyboard, such as entitled slim laptop computer mechanical keys
Disk, the Chinese patent application of Application No. 2015100926090, it discloses a kind of slim laptop computer mechanical keyboard, including
Circuit board, scissor, keycap, base, by sincere switch, spring, shell etc., added on the circuit board and reinforce iron plate, it is described
Reinforce iron plate have a transmission groove and set on multiple holding sections of edge, the scissor multiple first location divisions and
Second location division, the first location division is movably fastened in holding section up and down, and scissor is hollow, and multiple clasps are set on keycap
Portion, the holding part are snapped in second location division；When being pressed into certain stroke, feel and forth terminal act,
The sound for hitting shell upwards is produced, while when keycap is pressed, scissor keeps the balance of whole keycap, not card key,
Switch is directly installed on pcb board, and through iron plate is reinforced, the balance of keycap is kept using scissor leg structure, described to press sincere switch
Including shell, base and the sound part and contact flat spring being vertically provided in base.The slim laptop computer mechanical keyboard leads to
Cross scissor to connect keycap respectively and reinforce iron plate, keep the balance of keycap by scissor during keycap is pushed, and lead to
The sound part and contact flat spring that are vertically provided in base realize impact sound and line conduction, this kind of vertically arranged sound part and
Contact flat spring is placed in by sincere base, has following deficiency：1st, because use is larger by thickness processed, and contact bullet
Piece is vertically arranged, and it is difficult to reduce thickness, makes the integral thickness that entirely switchs larger in the thickness plus base, does not meet existing
In the trend of slimming；2nd, the sound part of this key switch is arranged on the side of base, when the user applies pressure, by under system
Discontinuity during pressure, parts are easily damaged, and then influence the service life of key switch；3rd, contact is located at contact chip
Bottom, react slow during being pushed by system, poor sensitivity.
The content of the invention
The invention provides one kind is simple in construction, integral thickness is thin, can produce button sound and fluctuating is felt, increase user
Use sensation, the slim switch of ease of assembly.
The present invention can be achieved through the following technical solutions：
A kind of slim switch, the slim switch include：
Sincere hole is pressed in one cover, the cover center provided with one；
One by sincere, it is described by sincere loading cover by sincere hole；
One base, the base are connected with cover riveting, and the base center is provided with contact flat spring storage tank, the contact flat spring
It is base cell wall around storage tank；
One sound part, the sound part are located on base cell wall；
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, the conducting portion of the contact flat spring are located at the sidepiece of base.
The slim switch of the present invention is mainly by cover, base and sound part, contact flat spring between base and cover
With by sincere composition, its overall parts is formed less, simple in construction；The base is connected with cover riveting, and assembling is quick, convenient；
The base center is provided with contact flat spring storage tank, and top is low after the contact flat spring is horizontally set in contact flat spring storage tank
In base cell wall upper surface, base space is rationally make use of, is made in the contact flat spring storage tank that contact flat spring is placed on base simultaneously
Less than base top, influence of the contact flat spring to keyboard integral thickness has effectively been subtracted；The setting of sound part, makes on base cell wall
In use, sound part can impact cover upwards and produce sound keyboard, and the use for increasing user is felt.
Further, the base and by being provided with a return unit between sincere, the return unit are back-moving spring, the base
Center is provided with a fool proof post, described to be provided with spring stack by sincere center, the spring stack and is used to accommodate by being provided between sincere body
The spring retention space of back-moving spring, the spring stack center is provided with the fool proof hole being engaged with fool proof post, described to press on sincere
Fool proof borehole jack is located on fool proof post, and the back-moving spring is set in outside spring stack, bottom and the base bottom of the back-moving spring
Portion abuts, and the top of the back-moving spring abuts with by sincere top.It is described to press sincere central spring post, spring column bottom fool proof hole with
And the setting of fool proof post that the base center is engaged with fool proof hole, during installation, first back-moving spring is set in outside spring stack
Portion, then will be corresponding with fool proof post by the fool proof hole on sincere, by by the sincere fool proof post installed on base, can effectively prevent by
It is sincere to be deflected during pushing, play fool proof effect.
Further, the contact flat spring includes contact flat spring body, and the hollow setting of contact flat spring body is described to connect
The side for touching elastic sheet body is location division, and the both sides of the location division are provided with the contact flat spring positioning hole of Relative distribution, described to connect
It is conducting portion to touch shell fragment opposite side, and the conducting portion passes through with location division upward in hanging setting, in the conducting portion vacantly set
Raised arc connecting portion connection, the outer end of the conducting portion are provided with conducting contact, and the conducting contact is set less than conducting portion
Put, mesopore is provided between the conducting contact and conducting portion.The contact flat spring positioning hole of two Relative distributions on location division
Set, be stabilized in contact flat spring and be positioned in contact flat spring storage tank, the hanging setting of conducting portion, effectively ensure outside conducting portion
The conducting contact of end is easy to press, and conducting contact is less than the setting of conducting portion, conducting contact is quickly contacted with static terminal and leads
It is logical, the setting of mesopore between contact and conducting portion is turned on, makes conducting contact after conducting is contacted with static terminal by sincere effect
Power can be disconnected quickly with static terminal in resilience after releasing, and effectively lift the sensitivity of keyboard.
Further, a sidepiece of the contact flat spring storage tank on the base is provided with two and contact flat spring positioning hole phase
The contact flat spring locating dowel of cooperation and the arc support for supporting hanging conducting portion, the contact flat spring storage tank is with contacting
The conducting contact place of being engaged on shell fragment is provided with for conducting contact and the via hole that conducting is contacted positioned at the static terminal of base bottom.
Further, the static terminal and moved end son difference Relative distribution are in the both sides of base, the static terminal and moved end
Son is SMD structure, or pins type structure, is the static terminal that the slim switch of the present invention can use SMD structure
With moved end, moved end and static terminal, the dynamic and static terminal of SMD structure that can also use traditional pins type structure are set
Put, relative to traditional pins type structure, thickness greatly reduces, and then makes switch integral thickness thinner.
Further, the base cell wall of contact flat spring storage tank is provided with multiple base positioning holes on the base, is located at
Two base positioning holes of the sub- both sides in moved end are used to position sound part.
Further, the base cell wall between moved end and the base positioning hole of side is oriented to provided with sound part
Post, the sound part lead side corresponding with sound part are provided with sound part guiding surface, the guiding surface and sound
The ends contact connection of part.
Further, described to be provided with the outwardly stop section of a circle by sincere bottom, the stop section is relative with sound part
The side answered is provided with sound part extruding contact, and the sound part extruding contact is that arc extrudes contact.
Further, the cover bottom is provided with the sound part groove being engaged with sound part and is engaged with base positioning hole
Installation locating dowel.
Further, the sound part is diplopore torsion spring or single hole torsion spring,
The diplopore torsion spring includes two the first location hole of the spring and first guide part being obliquely installed, two the first springs are determined
Position hole is corresponding with the base positioning hole of the sub- both sides in moved end on base, and first guide part connects with arc extruding contact
Connect；
The single hole torsion spring includes a second spring positioning hole and second guide part being obliquely installed, second guide part with
Arc extruding contact connection.
The slim switch of the present invention, has following beneficial effect：
Firstth, simple in construction, the slim switch of the present invention is mainly by cover, base and the sound between base and cover
Part, contact flat spring and by sincere composition, its overall parts form it is few, it is simple in construction；
Secondth, quickly, conveniently, the base is connected with cover riveting, the setting of the base upper bed-plate positioning hole for assembling, and
The setting for the installation locating dowel being engaged on cover with base positioning hole, during assembling, the installation locating dowel on cover is inserted successively
Enter to base positioning hole to complete the riveted of cover and base, it is assembled quickly, convenient；
3rd, switch integral thickness is thin, and the base center is provided with contact flat spring storage tank, and the contact flat spring is horizontally set on
Top is less than base cell wall upper surface after in contact flat spring storage tank, while the conducting contact of contact flat spring is arranged on into contact bullet
The side of piece, rationally make use of base space, and the contact flat spring storage tank for making contact flat spring be placed on base is interior and is less than base
Top, influence of the contact flat spring to keyboard integral thickness is effectively subtracted；
4th, button process can produce sound and the sense that rises and falls, the use for increasing user are felt, sound part on the base cell wall
Set, sound part use diplopore torsion spring or single hole torsion spring, is respectively equipped with the diplopore torsion spring and single hole torsion spring and by sincere
Extruding contact connection the first guide part and the second guide part, the first guide part and the second guide part connect with extruding contact
Tactile side is respectively to be obliquely installed, and the extruding contact is that arc extrudes contact, and in use, user is downward for keyboard
Pressing is acted on sound part as during sincere by the outwardly extruding contact in sincere bottom, because extruding contact is arc
Shape extrudes contact, extrudes in the folding process of contact, and pressing can be brought to rise and fall to user and felt, when sound part departs from extruding contact
Afterwards, bounce-back carries out impacting cover generation impact sound sound part upwards under elastic force effect, greatly increases the usage experience of user
And sensation；
5th, sensitivity is good, the setting of a circle stop section outwardly by sincere bottom, on the one hand by sincere folding process
In push power act on contact chip body positioned at outer end overhanging portion conducting portion on, conducting portion so drive conducting contact
Move down and contact conducting with the static terminal positioned at base bottom；It is same positioned at the back-moving spring by sincere lower section during by sincere push
When be compressed by by sincere pressing force, when user unclamp by it is sincere when, back-moving spring i.e. can be fast under elastic force effect
Reply immediately position and to being upwarded pressure by sincere one, make with conducting portion to depart from rapidly by sincere, after the pressing force on conducting portion releases, conducting
Portion also resets upwards in the presence of elastic force, and drive conducting contact quickly disconnected with static terminal, simultaneously as conducting contact and
The setting in gap between conducting portion, conducting contact also can upwards reset under its own resilient effect, quickly disconnect, increase with static terminal
Added keyboard uses sensitivity.
Brief description of the drawings
Accompanying drawing 1 is arranged on the decomposing schematic representation in keyboard for the slim switch of the present invention；
Accompanying drawing 2 is the decomposing schematic representation one of slim switch in the embodiment of the present invention 1；
Accompanying drawing 3 is the decomposing schematic representation two of slim switch in the embodiment of the present invention 1；
Accompanying drawing 4 is that accompanying drawing 3 is free of cover and the assembling schematic diagram by sincere slim switch；
Accompanying drawing 5 is to press sincere structural representation in accompanying drawing 2；
Accompanying drawing 6 is the structural representation of contact flat spring in accompanying drawing 2；
Accompanying drawing 7 is the structural representation of the center base of accompanying drawing 2；
Accompanying drawing 8 is that cover looks up angle structural representation in accompanying drawing 2；
Accompanying drawing 9 is the structural representation of diplopore torsion spring in accompanying drawing 2；
Accompanying drawing 10 is the structural representation of the slim switch of pins type terminal；
Accompanying drawing 11 is the decomposing schematic representation one of slim switch in the embodiment of the present invention 2；
Accompanying drawing 12 is the decomposing schematic representation two of slim switch in the embodiment of the present invention 2；
Accompanying drawing 13 is to be free of cover and the assembling schematic diagram by sincere slim switch in accompanying drawing 12；
Accompanying drawing 14 is the structural representation of the center base of accompanying drawing 12；
Accompanying drawing 15 is the structural representation of single hole torsion spring in accompanying drawing 12.
Embodiment
In order that those skilled in the art will better understand the technical solution of the present invention, with reference to embodiment and accompanying drawing
Product of the present invention is described in further detail.
Embodiment 1
As shown in Figures 1 to 9, a kind of slim switch, the slim switch 300 are connected with the circuit board 100 on keyboard, the key
Disk includes：One bottom deck assembly, the bottom deck assembly include circuit board 100 and supporting plate 200；Multiple buttons, the button are located at
On the bottom deck assembly, each button is sequentially provided with from top to bottom：One keycap 500；One scissor 400, the scissor 400
Above keycap 500, the top of scissor 400 contacts connection with keycap 500, and bottom and the supporting plate 200 of scissor 400 connect
Connect；The one slim switch 300 being connected with circuit board 100, the slim switch 300 include：One cover 350, in the cover 350
The heart presses sincere hole 351 provided with one；One by sincere 340, described to load pressing in sincere hole 351 on covers 350 by sincere 340；One base 310,
The base 310 is connected with the riveting of cover 350, and the center of base 310 is provided with contact flat spring storage tank 315, the contact bullet
It is base cell wall 311 around piece storage tank 315；One sound part, the sound part are located on base cell wall 311；One contact bullet
Piece 320, the contact flat spring 320 are horizontally set in contact flat spring storage tank 315, and the top of the contact flat spring 320 is less than
The upper surface of base 310, the conducting portion 324 of the contact flat spring 320 are located at the sidepiece of base 310.
As shown in Fig. 1 to Fig. 5 and Fig. 7, the base 310 and by a return unit is provided between sincere 340, the return unit is
Back-moving spring 360, the center of base 310 is provided with a fool proof post 314, described to be provided with spring stack 343 by sincere 340 center, described
Spring stack 343 and the spring retention space 345 for being used for accommodating back-moving spring by being provided between sincere 340 body, the spring stack 343
Center is provided with the fool proof hole 344 being engaged with fool proof post 314, and the fool proof hole 344 by sincere 340 is set in fool proof post 314
On, the back-moving spring 360 is set in by outside the spring stack 343 on sincere 340, the bottom of the back-moving spring 360 and base
310 bottoms abut, and the top of the back-moving spring 360 abuts with by sincere 340 tops.It is described to press sincere 340 central spring post 343,
The bottom fool proof hole 344 of spring stack 343, and the setting of fool proof post 314 that the center of the base 310 is engaged with fool proof hole 344,
During installation, first back-moving spring 360 is set in outside spring stack 343, then by by the fool proof hole 344 on sincere 340 with base 310
The fool proof post 314 of the heart is corresponding, will be arranged on the fool proof post 314 of base 310, can be effectively prevented by sincere 340 under by sincere 340
Deflected during pressure, play fool proof effect.
As shown in Figures 1 to 6, the contact flat spring 320 includes the body of contact flat spring 320, the body of contact flat spring 320
Hollow setting, the side of the body of contact flat spring 320 is location division 321, and the both sides of the location division 321 are provided with Relative distribution
Contact flat spring positioning hole 322, the opposite side of contact flat spring 320 is conducting portion 324, and the conducting portion 324 is set in hanging,
It is connected in the conducting portion 324 vacantly set with location division 321 by the arc connecting portion 323 to raise up, the conducting portion 324
Outer end be provided with conducting contact 326, it is described conducting contact 326 set less than conducting portion 324, it is described turn on contact 326 with leading
Mesopore 325 is provided between logical portion 324.The setting of the contact flat spring positioning hole 322 of two Relative distributions, makes on location division 321
Contact flat spring 320, which is stabilized in, to be positioned in contact flat spring storage tank 315, the hanging setting of conducting portion 324, effectively ensures conducting portion
The conducting contact 326 of 324 outer ends is easy to press, and conducting contact 326 is less than the setting of conducting portion 324, makes conducting contact 326 fast
Speed contacts conducting with static terminal 370, turns on the setting of mesopore 325 between contact 326 and conducting portion 324, makes conducting contact 326
Quickly resilience it can disconnected after conducting is contacted with static terminal 370 after being released by sincere 340 active force with static terminal 370,
The effectively sensitivity of lifting keyboard.
As shown in Figure 6 and Figure 7, a sidepiece of the contact flat spring storage tank 315 on the base 310 is provided with two with contacting
The contact flat spring locating dowel 312 that shell fragment positioning hole 322 is engaged and the arc support 313 for supporting hanging conducting portion 324,
The arc support 313 is corresponding with the arc connecting portion 323 on the contact flat spring 320 and supports arc connecting portion 323,
The contact flat spring storage tank 315 and the place of being engaged of conducting contact 326 on contact flat spring 320 be provided with for conducting contact 326 with
Positioned at the via hole 317 of the contact conducting of static terminal 370 of the bottom of base 310.Sheet contact shell fragment 320 is lain in a horizontal plane in into base
In contact flat spring storage tank 315 on 310, the upper surface of contact flat spring 320 after standing groove is interior is less than the upper table of base cell wall 311
Face, while the conducting contact 326 of contact flat spring 320 is arranged on to the side of contact flat spring 320, base space is rationally make use of,
The contact flat spring storage tank 315 for making contact flat spring 320 be placed on base 310 is interior and is less than the top of base 310, has effectively subtracted and has connect
Touch influence of the shell fragment 320 to switch integral thickness.The static terminal 370 is located at the side of base, and relative with static terminal 370 one
Side is provided with moved end 380, i.e., described static terminal 370 and moved end 380 distinguish Relative distribution in the both sides of base 310, described quiet
Terminal 370 and moved end 380 are SMD structure, and the dynamic and static terminal 370 of SMD structure is set, relative to traditional pin
Formula structure, thickness greatly reduce, and then make switch integral thickness thinner, certainly, static terminal 370 described in the slim switch of the present invention
With moved end 380 can also be as shown in Figure 10 the traditional pins type structure of use.Contact flat spring storage tank on the base 310
315 base cell wall 311 is provided with multiple base positioning holes 316, two base positioning holes positioned at sub 380 both sides in moved end
316 are used to position sound part.
It is described to be provided with the outwardly stop section 341 of a circle, institute by sincere 340 bottom as shown in Fig. 1 to Fig. 5, Fig. 8 and Fig. 9
State stop section 341 be provided for preventing by sincere 340 external force releasing after from the center of cover 350 deviate from, the stop section 341 with
The corresponding side of sound part is provided with sound part extruding contact 342, and the sound part extruding contact 342 is that arc extrudes contact
342, arc extrudes the setting of contact 342, is connected in by sincere 340 folding process with sound part contact, and outwardly against sound
Sound part, until upward bounce-back impact cover sends impact sound after sound part departs from extruding contact 342.The bottom of cover 350
Provided with the sound part groove 352 being engaged with sound part and the installation locating dowel 353 being engaged with base positioning hole 316.The sound
Sound part is diplopore torsion spring 330, the diplopore torsion spring 330 include two the first location hole of the spring 331 and one be obliquely installed first
Guide part 332, two the first location hole of the spring 331 are corresponding with the base positioning hole 316 of 380 both sides in moved end on base 310,
First guide part 332 contacts connection with arc extruding contact 342.Diplopore torsion spring 330 on the base cell wall 311, and
The setting of first guide part 332 on diplopore torsion spring 330, the first guide part 332 are respectively to incline with the side that extruding contact 342 contacts
Tiltedly set, the extruding contact 342 is that arc extrudes contact, and in use, user presses down on by sincere mistake keyboard
Cheng Zhong, acted on by the outwardly extruding contact in sincere 340 bottom on sound part, because extruding contact 342 is arc extruding
Contact, extrude in the folding process of contact 342, pressing can be brought to rise and fall to user and felt, when sound part departs from extruding contact 342
Afterwards, bounce-back carries out impacting cover generation impact sound sound part upwards under elastic force effect, greatly increases the usage experience of user
And sensation.
As shown in Figures 1 to 9, the present invention is slim switchs main cover 350, base 310 and positioned at base 310 and cover
Sound part, contact flat spring 320 between 350 and formed by sincere 340, its overall parts form it is few, it is simple in construction；The base
310 are connected with the riveting of cover 350, and assembling is quick, convenient；The center of base 310 is provided with contact flat spring storage tank 315, described
Top is less than the upper surface of base cell wall 311 after contact flat spring 320 is horizontally set in contact flat spring storage tank 315, rationally utilizes
Base 310 space, make in the contact flat spring storage tank 315 that contact flat spring 320 is placed on base 310 and less than on base 310
Portion, influence of the contact flat spring 320 to keyboard integral thickness is effectively subtracted；The setting of sound part, makes keyboard on base cell wall 311
In use, sound part can impact cover 350 upwards and produce sound, and the use for increasing user is felt.
Embodiment 2
As shown in Fig. 1, Figure 11 to Figure 15, the present embodiment and the structure and principle of embodiment 1 are essentially identical, and different place exists
In being used as sound part using single hole torsion spring 390 in the present embodiment, the single hole torsion spring 390 includes a second spring positioning hole
391st, second guide part 392 and one the 3rd guide part 393 being obliquely installed, second guide part 392 touch with arc extruding
The contact connection of point 342.On base cell wall 311 on the base 310 between moved end 380 and the base positioning hole 316 of side
Provided with sound part lead 318,318 side corresponding with sound part of sound part lead is provided with sound part guiding surface
319, the guiding surface contacts connection with the 3rd guide part 393 on single hole torsion spring 390.The present embodiment and the knot of embodiment 1
Structure and principle are essentially identical, will not be repeated here.When being used as sound part using single hole torsion spring 390 in the present embodiment, in base 310
On set up a lead 318 being engaged with single hole torsion spring 390, the lead 318 with by the extruding contact 342 on sincere 340
It is combined together and guiding displacement is carried out to single hole torsion spring 390 respectively, its single hole torsion spring 390 is more accurate, quick, ensure that simultaneously
The stability of the shifting process of single hole torsion spring 390.
The foregoing is only a preferred embodiment of the present invention, not makees any formal limitation to the present invention；It is all
The those of ordinary skill of the industry can be shown in by specification accompanying drawing and described above and swimmingly implement the present invention；It is but all
Those skilled in the art without departing from the scope of the present invention, using disclosed above technology contents
The equivalent variations for a little variation, modification and evolution made, it is the equivalent embodiment of the present invention；It is meanwhile all according to the present invention
The variation, modification and evolution of any equivalent variations made to above example of substantial technological etc., still fall within the present invention's
Within the protection domain of technical scheme.
Claims (10)
1. a kind of slim switch, it is characterised in that the slim switch includes：
Sincere hole is pressed in one cover, the cover center provided with one；
One by sincere, it is described by sincere loading cover by sincere hole；
One base, the base are connected with cover riveting, and the base center is provided with contact flat spring storage tank, the contact flat spring
It is base cell wall around storage tank；
One sound part, the sound part are located on base cell wall；
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, the conducting portion of the contact flat spring are located at the sidepiece of base.
2. slim switch according to claim 1, it is characterised in that：The base and by being provided with a return unit between sincere,
The return unit is back-moving spring, and the base center is provided with a fool proof post, described to be provided with spring stack, the spring by sincere center
Post and the spring retention space for being used for accommodating back-moving spring by being provided between sincere body, the spring stack center are provided with and fool proof post
The fool proof hole being engaged, the fool proof borehole jack by sincere are located on fool proof post, and the back-moving spring is set in outside spring stack,
The bottom of the back-moving spring abuts with base bottom, and the top of the back-moving spring abuts with by sincere top.
3. slim switch according to claim 2, it is characterised in that：The contact flat spring includes contact flat spring body, institute
The hollow setting of contact flat spring body is stated, the side of the contact flat spring body is location division, and the both sides of the location division are provided with phase
To the contact flat spring positioning hole of distribution, the contact flat spring opposite side is conducting portion, and the conducting portion is set in hanging, in hanging
The conducting portion of setting is connected with location division by the arc connecting portion to raise up, and the outer end of the conducting portion is provided with conducting and touched
Point, the conducting contact are set less than conducting portion, and mesopore is provided between the conducting contact and conducting portion.
4. slim switch according to claim 3, it is characterised in that：The side of contact flat spring storage tank on the base
Portion is provided with two contact flat spring locating dowels being engaged with contact flat spring positioning hole and the arc branch for supporting hanging conducting portion
Support part, the contact flat spring storage tank are provided with for conducting contact with the conducting contact place of being engaged on contact flat spring and are located at base
The via hole of the static terminal contact conducting of bottom.
5. slim switch according to claim 4, it is characterised in that：Relative distribution exists respectively for the static terminal and moved end
The both sides of base, the static terminal and moved end are SMD structure or pins type structure.
6. slim switch according to claim 4, it is characterised in that：The bottom tub of contact flat spring storage tank on the base
Wall is provided with multiple base positioning holes, and two base positioning holes positioned at the sub- both sides in moved end are used to position sound part.
7. slim switch according to claim 5, it is characterised in that：Between moved end and the base positioning hole of side
Base cell wall be provided with sound part lead, the sound part lead side corresponding with sound part is led provided with sound part
To inclined-plane, the guiding surface is connected with the ends contact of sound part.
8. slim switch according to claim 6, it is characterised in that：It is described to be provided with the outwardly gear of a circle by sincere bottom
Stop, the stop section side corresponding with sound part are provided with sound part extruding contact, and the sound part extruding contact is arc
Shape extrudes contact.
9. according to the slim switch described in any one of claim 1 to 8 claim, it is characterised in that：The cover bottom is set
There are the sound part groove being engaged with sound part and the installation locating dowel being engaged with base positioning hole.
10. slim switch according to claim 9, it is characterised in that：The sound part is that diplopore torsion spring or single hole are turned round
Spring,
The diplopore torsion spring includes two the first location hole of the spring and first guide part being obliquely installed, two the first springs are determined
Position hole is corresponding with the base positioning hole of the sub- both sides in moved end on base, and first guide part connects with arc extruding contact
Connect；
The single hole torsion spring includes a second spring positioning hole and second guide part being obliquely installed, second guide part with
Arc extruding contact connection.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710700390 | 2017-08-16 | ||
| CN2017107003907 | 2017-08-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107393756A true CN107393756A (en) | 2017-11-24 |
| CN107393756B CN107393756B (en) | 2020-09-29 |
Family
ID=60308905
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710720619.3A Active CN107393756B (en) | 2017-08-16 | 2017-08-21 | Thin switch |
| CN201710720714.3A Active CN107393758B (en) | 2017-08-16 | 2017-08-21 | Thin switch without protrusion pressing |
| CN201710720687.XA Active CN107393757B (en) | 2017-08-16 | 2017-08-21 | Thin keyboard |
| CN201710720618.9A Active CN107369576B (en) | 2017-08-16 | 2017-08-21 | Thin switch keyboard without protrusion pressing |
Family Applications After (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710720714.3A Active CN107393758B (en) | 2017-08-16 | 2017-08-21 | Thin switch without protrusion pressing |
| CN201710720687.XA Active CN107393757B (en) | 2017-08-16 | 2017-08-21 | Thin keyboard |
| CN201710720618.9A Active CN107369576B (en) | 2017-08-16 | 2017-08-21 | Thin switch keyboard without protrusion pressing |
Country Status (1)
| Country | Link |
|---|---|
| CN (4) | CN107393756B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108320967A (en) * | 2018-03-02 | 2018-07-24 | 惠州佳达隆电子科技有限公司 | A kind of inching switch |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108899229B (en) * | 2018-07-18 | 2023-07-21 | 惠州冠泰电子有限公司 | Independent pressing shaft with sound and light sensing ultrathin keyboard |
| CN109103041B (en) * | 2018-09-27 | 2023-11-10 | 杭州涂鸦信息技术有限公司 | Torsion spring type switch panel device |
| CN113593951B (en) * | 2021-08-10 | 2024-02-27 | 宁波公牛电器有限公司 | Multi-touch switch |
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- 2017-08-21 CN CN201710720714.3A patent/CN107393758B/en active Active
- 2017-08-21 CN CN201710720687.XA patent/CN107393757B/en active Active
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| CN104409260A (en) * | 2014-11-28 | 2015-03-11 | 惠州冠泰电子有限公司 | Thin-type button switch |
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| US20170125187A1 (en) * | 2015-11-02 | 2017-05-04 | Asustek Computer Inc. | Key structure |
| CN106206130A (en) * | 2016-09-02 | 2016-12-07 | 东莞市凯华电子有限公司 | A kind of keyboard switch producing pressing sound |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN107393756B (en) | 2020-09-29 |
| CN107393758B (en) | 2020-09-29 |
| CN107369576B (en) | 2020-06-16 |
| CN107393758A (en) | 2017-11-24 |
| CN107369576A (en) | 2017-11-21 |
| CN107393757A (en) | 2017-11-24 |
| CN107393757B (en) | 2020-09-29 |
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