CN207282377U

CN207282377U - It is a kind of to press sincere slim switch without protrusion

Info

Publication number: CN207282377U
Application number: CN201721048401.XU
Authority: CN
Inventors: 刘二军
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-08-16
Filing date: 2017-08-21
Publication date: 2018-04-27
Anticipated expiration: 2027-08-21
Also published as: CN207282376U; CN207602451U; CN207883563U; CN207883572U

Abstract

Sincere slim switch is pressed without protrusion the utility model discloses a kind of, the switch is connected with the circuit board on keyboard, including：One cover, the cover are equipped with a press section, the press section upper surface and cover upper surface flush；One base, the base are connected with cover riveting, and the base center is equipped with contact flat spring storage tank, and the side of the base is equipped with the slot connected with contact flat spring storage tank；One sound part, the sound part are located at the slot top of base；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 utility model has the advantages that thickness is thin and usage experience is good without protrusion by sincere slim switch.

Description

It is a kind of to press sincere slim switch without protrusion

Technical field

Slim switch is the utility model is related to, it is specially a kind of to press sincere slim switch without protrusion.

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 practical New Name is slim laptop computer machine Tool keyboard, 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, The reinforcing iron plate has a transmission groove and multiple first positioning is set on multiple holding sections of edge, the scissor Portion and the second location division, the first location division is movably fastened in holding section up and down, and scissor is hollow, and multiple buttons are set on keycap Portion is held, the holding part is snapped in second location division；When being pressed into certain stroke, feel and forth terminal occur to move Make, produce the sound for hitting shell upwards, while when keycap is pressed, scissor keeps the balance of whole keycap, does not block Key, switch are directly installed on pcb board, and through iron plate is reinforced, the balance of keycap is kept using scissor leg structure, described to be opened by sincere Pass includes shell, base and the sound part and contact flat spring being vertically provided in base.The slim laptop computer mechanical keyboard Connect keycap respectively by scissor and reinforce iron plate, keep the balance of keycap by scissor during keycap is pushed, and Logical the sound part being vertically provided in base 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 base, has following deficiency：1st, since use is larger by true and deep degree, and contact Shrapnel is vertically arranged, it is difficult to reduce thickness, makes the integral thickness that entirely switchs larger in the thickness plus base, does not meet The trend being thinned now；2nd, the sound part of this key switch is arranged on the side of base, when the user applies pressure, by system Discontinuity during pushing, is easily damaged parts, and then influences the service life of key switch；3rd, contact is positioned at contact Piece 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 produce button sound and the sense that rises and falls, increase The use sensation of user, ease of assembly and can be lifted cover service life without protrusion by sincere slim switch.

The utility model can be achieved through the following technical solutions：

A kind of to press sincere slim switch without protrusion, the switch is connected with the circuit board on keyboard, including：

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 base, the base are connected with cover riveting, and the base center is equipped with contact flat spring storage tank, the base Side be equipped with the slot that is connected with contact flat spring storage tank；

One sound part, the sound part are located at the slot top of base；

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 is without protrusion by sincere slim switch mainly by cover, base and between base and cover Sound part and contact flat spring are formed, its overall parts is formed less, simple in structure；The base is connected with cover riveting, assembling Quickly, it is convenient；The base center is equipped with contact flat spring storage tank, and the contact flat spring is horizontally set on contact flat spring storage tank Top is less than base upper surface after interior, rationally make use of base space, houses the contact flat spring that contact flat spring is placed on base In groove and it is less than base top, has effectively subtracted influence of the contact flat spring to keyboard integral thickness；On the other hand, on the cover The setting of press section, and the press section upper surface and cover upper surface flush, by setting press section to replace passing on cover System is common to greatly reduce cover thickness by making, and then substantially reduces keyboard integral thickness, provided for keyboard to ultrathin development Ensure；The setting of base side slot top sound part, makes keyboard in use, sound part can impact cover upwards Sound is produced, the use for increasing user is felt.

It is multiple that one is additionally provided with the base by one of sincere preferred solution of slim switch without protrusion as the utility model Position part, the return unit is reduction torsion spring, and the reduction torsion spring is the polygon-shaped torsional spring equipped with opening, each side corner of torsional spring Place is equipped with the first location hole, and the both ends of torsional spring are equipped with, the arch protrusion distance end one raised to the arch of arch Set a distance.

It is multiple that one is additionally provided with as two of the utility model without the raised preferred solution by sincere slim switch, on the base Position part, the return unit are reseting shrapnel, and the reseting shrapnel is two, and two reseting shrapnels are located at the both sides of slot respectively, The reseting shrapnel includes the reset bottom plate with reseting shrapnel location hole, and the reset bottom plate top is equipped with S-shaped shrapnel, described The outer end of S-shaped shrapnel bottom is connected with resetting plate outer side, and the inner end on the S-shaped shrapnel top abuts cover.

Further, the contact flat spring includes contact flat spring body, and the side of the contact flat spring body is location division, The location division is equipped with contact flat spring location hole, and opposite side is conducting portion, and the conducting portion is set in hanging, and 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 connected by arc Socket part is connected with contact chip framework.

Further, it is equipped with the contact flat spring storage tank on the base 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 and the via hole that conducting is contacted positioned at the static terminal of base bottom.

Further, the base of contact flat spring storage tank is equipped with corresponding with the first location hole and is used on the base The base location hole of sound part is positioned, two base location holes of the slot both sides are used to position sound part, and other bases are determined Position hole is corresponding with the first location hole.

Further, the base between the slot and the base location hole of side is equipped with sound part lead, described Sound part lead is equipped with sound part guiding surface, the end of the guiding surface and sound part with the corresponding side of sound part Connect.

Further, the base is equipped with reseting shrapnel storage tank of two Relative distributions outside slot both sides, institute State and reseting shrapnel positioning column is equipped with 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 Gap is left 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 being touched equipped with the extruding contact for extruding sound part, the extruding contact for arc extruding Point, the press section are equipped with connecting portion with the extruding corresponding opposite side in contact, and the press section passes through connecting portion and cover side Frame connects, and the thickness of the connecting portion is respectively smaller than cover frame and the thickness of press section.

Further, the cover bottom be equipped with torsional spring slot matched with reduction torsion spring and with the matched sound of sound part Sound part groove, is equipped with the torsional spring slot and the matched installation positioning column of the first location hole on reduction torsion spring.

One of further preferred scheme as such scheme, the sound part are diplopore torsional spring, the diplopore torsional spring bag Include two the second location holes and first guide part being obliquely installed, two the second location holes and the base location hole phase on base Corresponding, first guide part is connected with the extruding contact of press section side.

One of further preferred scheme as such scheme, the sound part are single hole torsional spring, the single hole torsional spring bag One the 3rd location hole and second guide part being obliquely installed are included, second guide part and the extruding contact of press section side connect Touch connection.

The utility model presses sincere slim switch without protrusion, has following beneficial effect：

Firstth, simple in structure, the utility model is without protrusion by the sincere main cover of slim switch, base and positioned at base And sound part and contact flat spring composition between cover, its overall parts is formed less, simple in structure；

Secondth, quickly, conveniently, the base is connected with cover riveting, the setting of the base upper bed-plate location hole for assembling, The setting of first location hole on the reduction torsion spring, and on cover with base location hole and the matched installation of the first location hole The setting of positioning column, during assembling, the first location hole and base location hole are sequentially inserted into by the installation positioning column on cover Complete the fastening of cover and base；

3rd, keyboard integral thickness is 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 putting in contact flat spring storage tank, rationally make use of base space, contact flat spring is placed in bottom In contact flat spring storage tank on seat and it is less than base 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 to press system, can greatly reduce cover thickness, and then substantially reduces keyboard integral thickness, is key Disk provides guarantee to ultrathin development；

4th, button process can produce sound and rise and fall and feel, and the use for increasing user is felt, on the slot of the base 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 connected, the first guide part and Two guide parts are respectively to be obliquely installed with the side for extruding contact, and the extruding contact extrudes contact for arc, and keyboard exists During use, 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, moves down conducting piece and contacts conducting with the static terminal positioned at base bottom, The extruding contact of press section sidepiece is acted on sound part, since extruding contact is arc extruding contact, is extruded and is moved past under contact Cheng Zhong, can bring pressing fluctuating sense to user, and after sound part departs from extruding contact, sound part is upward anti-under elastic force effect Snap into row impact cover and produce impact sound, greatly increase the usage experience and sensation 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 body 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 under elastic force effect Rapid reset and to being pressed Splenium one upwards pressure, and press section is departed 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 drives conducting piece quickly to be disconnected with static terminal, and add keyboard uses sensitivity；

6th, cover service life, the setting of the middle part press section of the cover are lifted, press section is less than by thickness presses The connecting portion of splenium thickness is connected 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 producing fatigue damage, is played lifting cover service life Effect.

Brief description of the drawings

Attached drawing 1 is the utility model without the raised decomposition diagram by sincere slim switch in keyboard；

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 structure diagram of base in attached drawing 2；

Attached drawing 5 is that cover looks up angle structure diagram in attached drawing 2；

Attached drawing 6 is the structure diagram of contact flat spring in attached drawing 2；

Attached drawing 7 is the structure diagram of reduction torsion spring in attached drawing 2；

Attached drawing 8 is the structure 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 structure diagram of base in attached drawing 9；

Attached drawing 12 is the structure 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 structure diagram of base in attached drawing 13；

Attached drawing 16 is the structure 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.

Embodiment

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 shown in Figure 1, the slim switch of the utility model forms a slight keyboard after being installed in keyboard, including：One bottom plate Component, the bottom deck assembly include circuit board 100 and support plate 200；Multiple buttons, the button are arranged on the bottom deck assembly On, each button is equipped with successively from top to bottom：One keycap 500；One scissor 400, the scissor 400 are located on keycap 500 Side, top and the keycap 500 of scissor 400 connect, and the lower part of scissor 400 is connected with support plate 200；One with keyboard in The slim switch 300 of the utility model that circuit board 100 connects, slim switch 300 described in the utility model include：One cover 320, The cover 320 is equipped with a press section 321,321 upper surface of press section and 320 upper surface flush of cover；The pressing The lower section of portion 321 is equipped with a reduction torsion spring 340, and the press section 321 covers underlying reduction torsion spring 340；One base 310, the base 310 is connected with 320 riveting of cover, and 310 center of base is equipped with contact flat spring storage tank 311, the bottom The side of seat 310 is equipped with the slot 318 connected with contact flat spring storage tank 311；One sound part, the sound part are located at slot On 310 cell wall of base on 318 tops, the sound part is 350 structure of diplopore torsional spring；One contact flat spring 330, the contact flat spring 330 are horizontally set in contact flat spring storage tank 311, and the top of the contact flat spring 330 is less than 310 upper surface of base.

As shown in Figure 1, Figure 2, shown in Fig. 6 and Fig. 7, the reduction torsion spring 340 is the polygon-shaped torsional spring equipped with opening, torsional spring Polygon side corner is equipped with the first location 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 body, the contact flat spring body Side is location division 331, and the location division 331 is equipped with contact flat spring location hole 333, and opposite side is conducting portion 332, the conducting Portion 332 is set in hanging, and the conducting portion 332 be hollow setting, including contact flat spring framework 334 and turns on piece 336, described to lead Logical piece 336 is located at hollow space, and the conducting piece 336 is connected by arc connecting portion 335 with contact flat spring framework 334.Use When person exerts a force downwards press section 321, press section 321 moves down, and 321 bottom of press section is contacted with arch protrusion 342, press section 321 pressure downward to reduction torsion spring one, move down the end of reduction torsion spring 340, after unclamping press section 321, reduction torsion spring 340 End quickly upspring reset under elastic force effect, and upward pressure to press section 321 1, make press section 321 with contacting bullet Conducting portion 332 on piece 330 departs from, and after the upward pressing force contact of conducting portion 332, the conducting portion 332 vacantly set is also in bullet Power effect is lower to be resetted upwards, and drives conducting piece 336 quickly to be disconnected with static terminal 380, and add 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 base 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 the middle part of 311 bottom of piece storage tank for conducting piece 336 and the static terminal contact 381 on the static terminal 380 of 310 bottom of base Contact the via hole 314 of conducting.310 cell wall of base of contact flat spring storage tank 311 is equipped with the base 310 determines with first Position hole 341 is corresponding and for positioning the base location hole 313 of diplopore torsional spring 350, and two bases of 318 both sides of slot are determined Position hole 313 is used to position diplopore torsional spring 350, and other base location holes 313 are corresponding with the first location hole 341.

As shown in Figure 1, Figure 2 with shown in Fig. 5, the cover 320 includes cover frame 322 and inside cover frame 322 Press section 321, leaves gap 324 between the press section 321 and cover frame 322,321 bottom of press section, which is equipped with, to be used for The contact flat spring contact 327 of face contact shrapnel 330, the press section 321 is equipped with close to the side of diplopore torsional spring 350 to be used to squeeze Press the extruding contact 328 of diplopore torsional spring 350, the diplopore torsional spring 350 includes two the second location holes 351 and one and is obliquely installed First guide part 352, two the second location holes 351 are corresponding with the base location hole 313 on base 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 extrudes contact 328, institute for arc State press section 321 and be equipped with connecting portion 323 with extruding 328 corresponding opposite side of contact, the press section 321 passes through connecting portion 323 are connected with cover frame 322, and the thickness of the connecting portion 323 is respectively smaller than cover frame 322 and the thickness of press section 321, Make press section 321 that there is good elasticity, reduce pressing force, lift the usage experience of user.320 bottom of cover be equipped with The matched reduction torsion spring groove 325 of reduction torsion spring 340 and with the matched sound part groove 329 of sound part, the reduction torsion spring groove It is equipped with 325 and 341 matched installation positioning column 326 of the first location hole on reduction torsion spring 340.

As shown in Figures 1 to 8, the utility model presses sincere slim switch mainly by bottom deck assembly without protrusion, is arranged on bottom Multiple buttons on plate component are formed, and the button is mainly made of keycap 500, scissor 400 and slim switch 300, described Slim switch 300 is mainly by cover 320, base 310 and sound part and contact bullet between base 310 and cover 320 Piece 330 is formed, its overall parts is formed less, simple in structure；The base 310 is connected with 320 riveting of cover, and assembling is quick, It is convenient；310 center of base is equipped with contact flat spring storage tank 311, and the contact flat spring 330 is horizontally set on contact flat spring appearance Top is less than 310 cell wall upper surface of base after putting in groove 311, rationally make use of 310 space of base, is placed in contact flat spring 330 In contact flat spring storage tank 311 on base 310 and it is less than 310 top of base, it is whole to keyboard has effectively subtracted contact flat spring 330 The influence of body thickness；On the other hand, on the cover 320 press section 321 setting, and 321 upper surface of the press section and face 320 upper surface flush of lid, by setting press section 321 to replace tradition common by system on cover 320, can greatly reduce cover 320 thickness, and then keyboard integral thickness is substantially reduced, for keyboard guarantee is provided to ultrathin development；310 side slot of base The setting of 318 top sound parts, makes keyboard in use, and sound part can impact cover 320 upwards and produce sound, increase The use of user is felt.

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 one the 3rd location hole 361, one The second guide part 362 and one the 3rd guide part 363, the extruding contact of second guide part 362 and 321 side of press section 328 connect.310 cell wall of base on the base 310 between slot 318 and the base location hole 313 of side is equipped with The single hole torsional spring lead 319 of connection, the single hole torsional spring lead 319 and the 3rd are oriented to 363 contact of the 3rd 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, are repeated no more drawing.The sound part During 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 base Hole torsional spring lead 319, it is right respectively that the single hole torsional spring lead 319 is combined together with the extruding contact 328 on cover 320 Single hole torsional spring 360 carries out guiding displacement, its displacement is more accurate, quick, while ensure that 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 base 310 using reseting shrapnel 370 It is equipped with reseting shrapnel storage tank 317 of two Relative distributions 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 respectively Both sides, the reseting shrapnel 370 include with reseting shrapnel location hole 377 reset bottom plate 371, it is described 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 connected with resetting the outside of bottom plate 371, the S-shaped The inner end 375 on 372 top of shrapnel is connected 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 The reseting shrapnel location hole 377 of cooperation, is positioned at reseting shrapnel by reseting shrapnel 370 by reseting shrapnel positioning column 316 and houses In groove 317.

Embodiment 4

As shown in Fig. 1, Figure 17 and Figure 18, the present embodiment is identical with the structure and principle of above-mentioned several embodiments, different Place be that the present embodiment selects reseting shrapnel 370 be used as return unit, select the conduct sound part of single hole torsional spring 360, this implementation Example is the alternative in above-mentioned several embodiments, its structure and principle are same as the previously described embodiments, and details are not described herein.

The above, is only the preferred embodiment of the utility model, not the utility model is made in any form 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 new；But all those skilled in the art are not being departed from the range of technical solutions of the utility model, using 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 the changes of any equivalent variations for being made to above example of all substantial technologicals according to the utility model, modification with Develop etc., still fall within the protection domain of the technical solution of the utility model.

Claims

1. a kind of press sincere slim switch without protrusion, it is characterised in that including：

One cover, the cover are equipped with a press section, the press section upper surface and cover upper surface flush；

One base, the base are connected with cover riveting, and the base center is equipped with contact flat spring storage tank, and the one of the base Side is equipped with the slot connected with contact flat spring storage tank；

One sound part, the sound part are located at the slot top of base；

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 switch without protrusion, it is characterised in that：It is multiple that one is additionally provided with the base Position part, the return unit is reduction torsion spring or reseting shrapnel,

The reduction torsion spring is the polygon-shaped torsional spring equipped with opening, and each side corner of torsional spring is equipped with the first location hole, is turned round The both ends of spring are equipped with, the arch protrusion distance end certain distance raised to the arch of arch；

The reseting shrapnel is two, and two reseting shrapnels are located at the both sides of slot respectively, and the reseting shrapnel is included with multiple The reset bottom plate of position shrapnel location hole, the reset bottom plate top are equipped with S-shaped shrapnel, the outer end of the S-shaped shrapnel bottom and Plate outer side connection is resetted, the inner end on the S-shaped shrapnel top abuts cover.

3. according to claim 2 press sincere slim switch without protrusion, it is characterised in that：The contact flat spring includes contact Elastic sheet body, the side of the contact flat spring body is location division, and the location division is equipped with contact flat spring location hole, and opposite side is Conducting portion, the conducting portion are set in hanging, and the conducting portion be hollow setting, including contact flat spring framework and turn on piece, institute State conducting piece and be located at hollow space, the conducting piece is connected by arc connecting portion with contact chip framework.

4. according to claim 3 press sincere slim switch without protrusion, it is characterised in that：Contact flat spring on the base Contact flat spring positioning column matched with contact flat spring location hole is equipped with storage tank and is used to support the arc of hanging conducting portion Supporting part, is equipped with the middle part of the contact flat spring storage tank bottom for conducting piece with contacting leading of turning on positioned at the static terminal of base bottom Through hole.

5. according to claim 4 press sincere slim switch without protrusion, it is characterised in that：Contact flat spring holds on the base Put groove base be equipped with it is corresponding with the first location hole and for positioning the base location hole of sound part, the slot both sides Two base location holes are used to position sound part, and other base location holes are corresponding with the first location hole.

6. according to claim 5 press sincere slim switch without protrusion, it is characterised in that：The slot and the base of side Base between location hole is equipped with sound part lead, and the sound part lead is equipped with the corresponding side of sound part to be rung Sound part guiding surface, the end of the guiding surface and sound part connect.

7. according to claim 6 press sincere slim switch without protrusion, it is characterised in that：The base is equipped with two phases To the reseting shrapnel storage tank being distributed in outside slot both sides, reseting shrapnel positioning column is equipped with the reseting shrapnel storage tank, The reset bottom plate of the reseting shrapnel is equipped with and the matched reseting shrapnel location hole of reseting shrapnel positioning column.

8. sincere slim switch is pressed without protrusion according to any one of claim 1 to 7 claim, it is characterised in that：Institute Stating cover includes cover frame and the press section inside cover frame, between being left between the press section and cover frame Gap, the press section bottom be equipped with for face contact shrapnel contact flat spring contact, the press section close to sound part one Side with the extruding corresponding opposite side in contact equipped with the extruding contact for extruding sound part, the press section by being equipped with connection Portion, the press section are connected by connecting portion with cover frame, and the thickness of the connecting portion is respectively smaller than cover frame and pressing The thickness in portion.

9. according to claim 8 press sincere slim switch without protrusion, it is characterised in that：The cover bottom is equipped with answering The matched torsional spring slot of position torsional spring and with the matched sound part groove of sound part, be equipped with the torsional spring slot and on reduction torsion spring the The matched installation positioning column of a positioning hole.

10. according to claim 9 press sincere slim switch without protrusion, it is characterised in that：The sound part is turned round for diplopore Spring or single hole torsional spring,

The diplopore torsional spring includes two the second location holes and first guide part being obliquely installed, two the second location holes and bottom Base location hole on seat is corresponding, and first guide part is connected with the extruding contact of press section side；

The single hole torsional spring includes one the 3rd location hole and second guide part being obliquely installed, second guide part and pressing The extruding contact connection of portion side.