CN204390952U - Ultra-thin reliable keyboard switch - Google Patents
Ultra-thin reliable keyboard switch Download PDFInfo
- Publication number
- CN204390952U CN204390952U CN201520089216.XU CN201520089216U CN204390952U CN 204390952 U CN204390952 U CN 204390952U CN 201520089216 U CN201520089216 U CN 201520089216U CN 204390952 U CN204390952 U CN 204390952U
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- Prior art keywords
- shell fragment
- base
- keyboard switch
- assembly
- stationary contact
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Abstract
The utility model discloses a kind of ultra-thin reliable keyboard switch, comprises base, stationary contact assembly, dynamic tactile assembly, button and upper cover; Stationary contact assembly and the dynamic assembly that touches all are arranged on base, and button can be arranged on base up and downly and to expose upper cover; The dynamic assembly that touches includes extension spring, shell fragment and balancing pole, and shell fragment has stiff end and free end, and its free ending tool has the trigger unit for triggering aforementioned stationary contact assembly; This extension spring has spring body, the first hook portion and the second hook portion, and the first hook portion is connected to the free end of shell fragment, and the fixed installation of the second hook portion respect thereto is arranged; By this, by the setting of shell fragment, extension spring, balancing pole, make key controlledly to become smooth and easy, without clamping stagnation sense, meanwhile, this kind of keyboard switch dynamic touches that assembly serviceability is reliable, long service life; And simple, each parts package assembly of its overall structure is rationally compact to design, its overall volume can be done very thin, very little, meet super-thin keyboard switch development need.
Description
Technical field
The utility model relates to keyboard switch art, refers in particular to a kind of ultra-thin reliable keyboard switch.
Background technology
Keyboard switch, namely a kind ofly apply and be installed on the switch on keyboard, the primary structure of this switch includes pedestal, upper cover, static contact, movable contact spring and push button element, this upper cover and pedestal enclose formation containing cavity, this static contact, movable contact spring and push button element are arranged in this containing cavity, and one end of this push button element is exposed outside containing cavity, by pressing manipulation push button element, make push button element up and down, and then act on movable contact spring by push button element, movable contact spring is contacted with static contact connect or depart to separate, its movable contact spring is generally elastic piece structure, repeatedly back and forth after pressing operation, movable contact spring easily occur distortion etc. bad, the contact stabilization of movable contact spring and static contact is difficult to ensure, have impact on keyboard switch dependability and useful life, simultaneously, aforementioned keyboard switch, it is larger that its overall structure takies volume, be unfavorable for the slimming development of keyboard switch.
Therefore, need to work out a kind of new technical scheme and solve the problems referred to above.
Utility model content
In view of this, the utility model is for the disappearance of prior art existence, its main purpose is to provide a kind of ultra-thin reliable keyboard switch, its manipulation is smooth and easy, dependable performance, long service life, and its overall structure is simple, package assembly is rationally compact to design, product can do very thin, very little, meet super-thin keyboard switch development need.
For achieving the above object, the utility model adopts following technical scheme:
A kind of ultra-thin reliable keyboard switch, include base, stationary contact assembly, for dynamic touching assembly, for controlling button and the upper cover of assembly on base of the dynamic tactile upper and lower elastics wing of component activity with stationary contact assembly is adaptive with what realize that keyboard switch opens and closes; Wherein, this stationary contact assembly and the dynamic assembly that touches all are arranged on base, and this button can be arranged on base up and downly and to expose upper cover;
This dynamic assembly that touches includes extension spring, shell fragment and balancing pole, and this shell fragment has stiff end that respect thereto fixes and respect thereto can the free end of rotary oscillation up and down, and its free ending tool has the trigger unit for triggering aforementioned stationary contact assembly; This extension spring has spring body and is integrally formed at the first hook portion and second hook portion at spring body two ends, and this first hook portion is connected to the free end of shell fragment, and the fixed installation of this second hook portion respect thereto is arranged; The longitudinal rod portion that this balancing pole has left and right support rail portion and is connected between left and right support rail portion; There is bottom this button corresponding left and right located cavity, the bottom of this left and right located cavity is all formed with the removal stop section preventing button prolapse upwards, this left and right support rail portion embeds in corresponding left and right located cavity respectively, this removal stop section is limited in below corresponding left and right support rail portion, and the longitudinal rod portion respect thereto of this balancing pole can install setting by pivoted.
As a kind of preferred version, the described dynamic assembly that touches also includes the metal mounting bracket be installed on base, this metal mounting bracket has vertical substrate and is shaped in the extension pin on vertical substrate, this extension pin is exposed to outside base, and this vertical substrate is positioned at base and chassis interior is separated to form forward and backward cavity; This vertical substrate offers first to step down through hole and lay respectively at the first second of logical left and right sides of stepping down and to step down through hole, the longitudinal rod portion of aforementioned balancing pole is positioned at rear cavity volume, its left and right support rail portion is each passed through the corresponding second through hole of stepping down and stretches in front cavity, and extension spring steps down through hole its second hook portion hook in longitudinal rod portion through first.
As a kind of preferred version, on described shell fragment, leading portion position offers through hole, and the first hook portion hook of aforementioned extension spring is in this through hole; On this shell fragment, position, posterior segment self-retaining end starts the slot to make way offering forward up/down perforation, the position, posterior segment of this shell fragment is separated to form two points of arm bodies by slot to make way, aforementioned extension spring is positioned at this slot to make way, the rear end of each point of arm body is extended with Embedded Division respectively, and the corresponding Embedded Division outer fix in rear end of point arm body is formed lower than Embedded Division and shoulder each other in ledge structure; Aforementioned vertical substrate front end face correspondence first is stepped down, and the side of through hole is other is provided with limited impression, and the Embedded Division of two points of arm bodies stretches into first and steps down in through hole, and its shoulder adapts in corresponding limited impression.
As a kind of preferred version, described vertical base plate bottom is convexly equipped with positioning convex portion, and said base inner bottom surface corresponding female is provided with adaptive groove, and this positioning convex portion embeds in adaptive groove; And the left and right sidewall of this base offers caulking groove respectively, vertical substrate both sides embed in corresponding caulking groove respectively.
As a kind of preferred version, the lateral margin one bending downwards of the roof of described upper cover has extended to form first and second assembled plate; This first assembled plate offers draw-in groove, and base respective side is formed with the first recess, and is convexly equipped with trip in this first recess, and this first assembled plate adapts in the first recess, and this trip buckles in draw-in groove; This second assembled plate has the first extension of being integrally connected to roof and has extended to form the second extension downwards from the first extension one, the both sides of this second extension wider than the first extension to form spacing shoulder, base respective side is formed with the second recess, and this second assembled plate to be adapted in the second recess and is limited in the second recess by two spacing shoulders.
As a kind of preferred version, the free end upper surface of described shell fragment be formed extend obliquely forward push inclined-plane, be formed bottom aforementioned keys and coordinate inclined-plane accordingly, this cooperation inclined-plane is butted on downwards and pushes on inclined-plane; And what be upwards arranged with confession extension spring adaptation bottom this button pushes concave surface, and this pushes concave surface and acts on extension spring upper surface.
As a kind of preferred version, described left and right located cavity inwall top all has supporting oblique surface gradually low from front to back, and this supporting oblique surface adapts to the surface, corresponding left and right support rail portion of balancing pole.
As a kind of preferred version, described stationary contact assembly includes static contact, and this static contact is installed on base, and it has stationary contact portion and is connected pin; During pressing aforementioned keys, the trigger unit of the free end of shell fragment is butted in stationary contact portion; After release button, the free end of shell fragment departs from stationary contact portion.
As a kind of preferred version, described stationary contact assembly includes along the first reflector and the first receiver between left and right apart from setting, be formed with the first clearance space between this first reflector and first receiver, both corresponding first emission ports and the first receiving port are each other by just right about the first clearance space; Aforementioned trigger unit is connected with resistance light portion for blocking light downwards by the free end of shell fragment, and during pressing aforementioned keys, the resistance light portion of shell fragment free end stretches into downwards in the first clearance space, is barred between the first emission port and the first receiving port; After release button, the resistance light portion of shell fragment free end upwards departs from the first clearance space completely.
As a kind of preferred version, described stationary contact assembly includes the second reflector and second receiver of spacing setting, and both have corresponding second emission port and the second receiving port, are formed with the second clearance space between the second reflector and the second receiver; Aforementioned trigger unit is reflecting plate, and during pressing aforementioned keys, the reflecting plate of shell fragment free end is rocked to above the second clearance space downwards, and the light that this second emission port sends enters the second receiving port after the reflex of reflecting plate; After release button, the reflecting plate of shell fragment free end is upwards away from the second clearance space, and the light that the second emission port sends can not enter the second receiving port through the reflex of reflecting plate.
The utility model compared with prior art has obvious advantage and beneficial effect, specifically, as shown from the above technical solution, it is mainly by the setting of shell fragment, extension spring, balancing pole, make key controlledly to become smooth and easy, without clamping stagnation sense, meanwhile, this kind of keyboard switch dynamic touches that assembly serviceability is reliable, long service life; And simple, each parts package assembly of its overall structure is rationally compact to design, its overall volume can be done very thin, very little, meet super-thin keyboard switch development need.
For more clearly setting forth architectural feature of the present utility model and effect, below in conjunction with accompanying drawing and specific embodiment, the utility model is described in detail.
Accompanying drawing explanation
Fig. 1 is the perspective view of first preferred embodiment of the utility model;
Fig. 2 is the decomposition texture schematic diagram of first preferred embodiment of the utility model;
Fig. 3 is the perspective view (not showing upper cover) of first preferred embodiment of the utility model;
Fig. 4 is the cross section structure schematic diagram (pressing) in the first preferred embodiment under free state;
Fig. 5 is the cross section structure schematic diagram in the first preferred embodiment under pressed state;
Fig. 6 is the dynamic partial structurtes schematic diagram touching assembly and stationary contact assembly in the first preferred embodiment;
Fig. 7 is the perspective view of base in the first preferred embodiment;
Fig. 8 is another angle perspective view of base in the first preferred embodiment;
Fig. 9 is the perspective view of button in the first preferred embodiment;
Figure 10 is the perspective view of second preferred embodiment of the utility model;
Figure 11 is the decomposition texture schematic diagram of second preferred embodiment of the utility model;
Figure 12 is the cross section structure schematic diagram (pressing) in the second preferred embodiment under free state;
Figure 13 is the cross section structure schematic diagram in the second preferred embodiment under pressed state;
Figure 14 is the decomposition texture schematic diagram of the 3rd preferred embodiment of the utility model;
Figure 15 is the cross section structure schematic diagram (pressing) in the 3rd preferred embodiment under free state;
Figure 16 is the cross section structure schematic diagram in the 3rd preferred embodiment under pressed state.
Accompanying drawing identifier declaration:
10, base 101, front cavity
102, rear cavity 11, adaptive groove
12, caulking groove 13, first recess
14, trip 15, second recess
20, stationary contact assembly 30, dynamic tactile assembly
31, extension spring 311, spring body
312, the first hook portion 313, second hook portion
32, shell fragment 321, through hole
322, slot to make way 323, point arm body
324, Embedded Division 325, shoulder
326, inclined-plane 327, trigger unit is pushed
328, light portion 329, reflecting plate is hindered
33, balancing pole 331, left support cross bar portion
332, right support cross bar portion 333, longitudinal rod portion
34, metal mounting bracket 341, vertical substrate
342, extend pin 343, first to step down through hole
344, second to step down through hole 345, limited impression
346, positioning convex portion 40, button
411, left located cavity 412, right located cavity
42, removal stop section 43, cooperation inclined-plane
44, concave surface 45, supporting oblique surface is pushed
50, upper cover 51, first assembled plate
511, draw-in groove 52, second assembled plate
521, the first extension 522, second extension
523, spacing shoulder 61, static contact
611, stationary contact portion 612, connection pin
71, the first reflector 72, first receiver
73, the first clearance space 81, second reflector
82, the second receiver 83, second clearance space.
Embodiment
Please refer to shown in Fig. 1 to Figure 16, which show the concrete structure of the various embodiments of the utility model, its include base 10, stationary contact assembly 20, for dynamic touching assembly 30, for controlling the dynamic button 40 and the upper cover 50 of assembly on base 10 that touch the movable elastics wing up and down of assembly 30 with stationary contact assembly 20 adaptation with what realize that keyboard switch opens and closes; Wherein, this stationary contact assembly 20 and the dynamic assembly 30 that touches all are arranged on base 10, and this button 40 can be arranged on base 10 up and downly and to expose upper cover 50.
Wherein, this dynamic assembly 30 that touches includes extension spring 31, shell fragment 32 and balancing pole 33, this shell fragment 32 has the fixing stiff end of respect thereto 10 and respect thereto 10 can the free end of rotary oscillation up and down, and its free ending tool has the trigger unit 326 for triggering aforementioned stationary contact assembly 20; This extension spring 31 has spring body 311 and is integrally formed at first hook portion 312 and second hook portion 313 at spring body 311 two ends, and this first hook portion 312 is connected to the free end of shell fragment 32, and the fixed installation of this second hook portion 313 respect thereto 10 is arranged; The longitudinal rod portion 333 that this balancing pole 33 has left support cross bar portion 331, right support cross bar portion 332 and is connected between left support cross bar portion 331, right support cross bar portion 332; Bottom this button 40, there is corresponding left located cavity 411, right located cavity 412, the bottom of this located cavity 411, right located cavity 412 is all formed with the removal stop section 42 preventing button 40 prolapse upwards, this left support cross bar portion 331, right support cross bar portion 332 embed in corresponding left located cavity 411, right located cavity 412 respectively, this removal stop section 42 is limited in below corresponding left support cross bar portion 331, right support cross bar portion 332, and longitudinal rod portion 333 respect thereto 10 of this balancing pole 33 can install setting by pivoted.
As shown in Figures 2 and 3, the described dynamic assembly 30 that touches also includes the metal mounting bracket 34 be installed on base 10, the extension pin 342 that this metal mounting bracket 34 has vertical substrate 341 and is shaped on vertical substrate 341, this extension pin 342 is exposed to outside base 10, and this vertical substrate 341 is positioned at base 10 and base 10 interior separation is formed front cavity 101, rear cavity 102; This vertical substrate 341 offers first to step down through hole 343 and lay respectively at the first second of logical 343 left and right sides of stepping down and to step down through hole 344, the longitudinal rod portion 333 of aforementioned balancing pole 33 is positioned at rear cavity volume 102, its left support cross bar portion 331, right support cross bar portion 332 are each passed through the corresponding second through hole 344 of stepping down and stretch in front cavity 101, and extension spring 31 steps down through hole 343 its second hook portion hook 313 in longitudinal rod portion 333 through first.
As shown in Figure 3 and Figure 6, on described shell fragment 32, leading portion position offers through hole 321, and the first hook portion 312 hook of aforementioned extension spring 31 is in this through hole 321; On this shell fragment 32, position, posterior segment self-retaining end starts the slot to make way 322 offering forward up/down perforation, the position, posterior segment of this shell fragment 32 is separated to form two points of arm bodies 323 by slot to make way 322, aforementioned extension spring 31 is positioned at this slot to make way 322, the rear end of each point of arm body 323 is extended with Embedded Division 324 respectively, and corresponding Embedded Division 324 outer fix in rear end of point arm body 323 is formed lower than Embedded Division 324 and shoulder 325 each other in ledge structure; Aforementioned vertical substrate 341 front end face correspondence first is stepped down, and the side of through hole 343 is other is provided with limited impression 345, and the Embedded Division 324 of two points of arm bodies 323 stretches into first and steps down in through hole 343, and its shoulder 325 adapts in corresponding limited impression 345.
As shown in Fig. 2, Fig. 4 and Fig. 7, be convexly equipped with positioning convex portion 346 bottom described vertical substrate 341, said base 10 inner bottom surface corresponding female is provided with adaptive groove 11, and this positioning convex portion 346 embeds in adaptive groove 11; And the left and right sidewall of this base 10 offers caulking groove 12 respectively, vertical substrate 341 both sides embed in corresponding caulking groove 12 respectively.
As shown in Figure 1, Figure 2, Figure 7 and Figure 8, the lateral margin one bending downwards of the roof of described upper cover 50 has extended to form the first assembled plate 51, second assembled plate 52; This first assembled plate 51 offers draw-in groove 511, and base 10 respective side is formed with the first recess 13, and is convexly equipped with trip 14 in this first recess 13, and this first assembled plate 51 adapts in the first recess 13, and this trip 522 buckles in draw-in groove 14; This second assembled plate 52 has the first extension 521 of being integrally connected to roof and has extended to form the second extension 522 downwards from the first extension 521 one, the both sides of this second extension 522 wider than the first extension 521 to form spacing shoulder 523, base 10 respective side is formed with the second recess 15, and this second assembled plate 52 to be adapted in the second recess 15 and is limited in the second recess 15 by two spacing shoulders 523.
As shown in Figure 2 and Figure 9, the free end upper surface of described shell fragment 32 be formed extend obliquely forward push inclined-plane 326, be formed bottom aforementioned keys 40 and corresponding coordinate inclined-plane 43, this cooperation inclined-plane 43 is butted on downwards and pushes on inclined-plane 326; What be upwards arranged with confession extension spring 31 adaptation bottom this button 40 pushes concave surface 44, this pushes concave surface 44 and acts on extension spring 31 upper surface, and, herein, aforementioned left located cavity 411, right located cavity 412 inwall top all have supporting oblique surface 45 gradually low from front to back, and this supporting oblique surface 45 adapts to corresponding left support cross bar portion 331, the surface, right support cross bar portion 332 of balancing pole 33.
In three kinds of embodiments shown in accompanying drawing, its structure and principle are substantially identical, and the main distinction is switch triggering structure and mode difference:
As shown in Figures 1 to 6, for mechanical type triggers in the first embodiment, its stationary contact assembly 20 includes static contact 61, and this static contact 61 is installed on base 10, and it has stationary contact portion 611 and is connected pin 612; During pressing aforementioned keys 40, the trigger unit 327 of the free end of shell fragment 32 is butted in stationary contact portion 611; After release button 40, the trigger unit 327 of shell fragment 32 departs from stationary contact portion 611.
As shown in Figure 10 to Figure 13, for photoelectricity correlation triggers in second embodiment, its stationary contact assembly 20 includes the first reflector 71 and the first receiver 72 along distance setting between left and right, be formed with the first clearance space 73 between this first reflector 71 and first receiver 72, both corresponding first emission ports and the first receiving port just right each other by the first clearance space about 73; Aforementioned trigger unit is connected with resistance light portion 328 for blocking light downwards by the free end of shell fragment 32, during pressing aforementioned keys 40, the resistance light portion 328 of shell fragment 32 free end stretches into downwards in the first clearance space 73, is barred between the first emission port and the first receiving port; After release button 40, the resistance light portion 328 of shell fragment 32 free end upwards departs from the first clearance space 73 completely.
As shown in Figure 14 to Figure 16, for photo-electric reflection type triggers in 3rd embodiment, its stationary contact assembly 20 includes the second reflector 81 and the second receiver 82 that spacing is arranged, both have corresponding second emission port and the second receiving port, are formed with the second clearance space 83 between the second reflector 81 and the second receiver 82; Aforementioned trigger unit is reflecting plate 329, and during pressing aforementioned keys 40, the reflecting plate 329 of shell fragment 32 free end is rocked to above the second clearance space 83 downwards, and the light that this second emission port sends enters the second receiving port after the reflex of reflecting plate 329; After release button 40, the light that the reflecting plate 329 of shell fragment 32 free end upwards sends away from the second clearance space 83, second emission port can not enter the second receiving port through the reflex of reflecting plate 329.
In addition, it should be noted that, aforementioned stationary contact assembly 20, the dynamic each electrical pin touching assembly 30 can be integrated the direct insertion pin to downward-extension, and also can be the multiple different designs structures such as bending horizontal extensions, this is not restricted.
In sum, design focal point of the present utility model is, it is mainly by the setting of shell fragment, extension spring, balancing pole, makes key controlledly to become smooth and easy, without clamping stagnation sense, meanwhile, this kind of keyboard switch dynamic touch assembly serviceability reliably, long service life; And simple, each parts package assembly of its overall structure is rationally compact to design, its overall volume can be done very thin, very little, meet super-thin keyboard switch development need.
The above, it is only preferred embodiment of the present utility model, not technical scope of the present utility model is imposed any restrictions, therefore every above embodiment is done according to technical spirit of the present utility model any trickle amendment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (10)
1. a ultra-thin reliable keyboard switch, is characterized in that: include base, stationary contact assembly, for dynamic touching assembly, for controlling button and the upper cover of assembly on base of the dynamic tactile upper and lower elastics wing of component activity with stationary contact assembly is adaptive with what realize that keyboard switch opens and closes; Wherein, this stationary contact assembly and the dynamic assembly that touches all are arranged on base, and this button can be arranged on base up and downly and to expose upper cover;
This dynamic assembly that touches includes extension spring, shell fragment and balancing pole, and this shell fragment has stiff end that respect thereto fixes and respect thereto can the free end of rotary oscillation up and down, and its free ending tool has the trigger unit for triggering aforementioned stationary contact assembly; This extension spring has spring body and is integrally formed at the first hook portion and second hook portion at spring body two ends, and this first hook portion is connected to the free end of shell fragment, and the fixed installation of this second hook portion respect thereto is arranged; The longitudinal rod portion that this balancing pole has left and right support rail portion and is connected between left and right support rail portion; There is bottom this button corresponding left and right located cavity, the bottom of this left and right located cavity is all formed with the removal stop section preventing button prolapse upwards, this left and right support rail portion embeds in corresponding left and right located cavity respectively, this removal stop section is limited in below corresponding left and right support rail portion, and the longitudinal rod portion respect thereto of this balancing pole can install setting by pivoted.
2. ultra-thin reliable keyboard switch according to claim 1, it is characterized in that: the described dynamic assembly that touches also includes the metal mounting bracket be installed on base, this metal mounting bracket has vertical substrate and is shaped in the extension pin on vertical substrate, this extension pin is exposed to outside base, and this vertical substrate is positioned at base and chassis interior is separated to form forward and backward cavity; This vertical substrate offers first to step down through hole and lay respectively at the first second of logical left and right sides of stepping down and to step down through hole, the longitudinal rod portion of aforementioned balancing pole is positioned at rear cavity volume, its left and right support rail portion is each passed through the corresponding second through hole of stepping down and stretches in front cavity, and extension spring steps down through hole its second hook portion hook in longitudinal rod portion through first.
3. ultra-thin reliable keyboard switch according to claim 2, is characterized in that: on described shell fragment, leading portion position offers through hole, and the first hook portion hook of aforementioned extension spring is in this through hole; On this shell fragment, position, posterior segment self-retaining end starts the slot to make way offering forward up/down perforation, the position, posterior segment of this shell fragment is separated to form two points of arm bodies by slot to make way, aforementioned extension spring is positioned at this slot to make way, the rear end of each point of arm body is extended with Embedded Division respectively, and the corresponding Embedded Division outer fix in rear end of point arm body is formed lower than Embedded Division and shoulder each other in ledge structure; Aforementioned vertical substrate front end face correspondence first is stepped down, and the side of through hole is other is provided with limited impression, and the Embedded Division of two points of arm bodies stretches into first and steps down in through hole, and its shoulder adapts in corresponding limited impression.
4. ultra-thin reliable keyboard switch according to claim 3, it is characterized in that: described vertical base plate bottom is convexly equipped with positioning convex portion, said base inner bottom surface corresponding female is provided with adaptive groove, and this positioning convex portion embeds in adaptive groove; And the left and right sidewall of this base offers caulking groove respectively, vertical substrate both sides embed in corresponding caulking groove respectively.
5. ultra-thin reliable keyboard switch according to claim 1, is characterized in that: the lateral margin one bending downwards of the roof of described upper cover has extended to form first and second assembled plate; This first assembled plate offers draw-in groove, and base respective side is formed with the first recess, and is convexly equipped with trip in this first recess, and this first assembled plate adapts in the first recess, and this trip buckles in draw-in groove; This second assembled plate has the first extension of being integrally connected to roof and has extended to form the second extension downwards from the first extension one, the both sides of this second extension wider than the first extension to form spacing shoulder, base respective side is formed with the second recess, and this second assembled plate to be adapted in the second recess and is limited in the second recess by two spacing shoulders.
6. ultra-thin reliable keyboard switch according to claim 1, it is characterized in that: the free end upper surface of described shell fragment be formed extend obliquely forward push inclined-plane, be formed bottom aforementioned keys and coordinate inclined-plane accordingly, this cooperation inclined-plane is butted on downwards and pushes on inclined-plane; And what be upwards arranged with confession extension spring adaptation bottom this button pushes concave surface, and this pushes concave surface and acts on extension spring upper surface.
7. ultra-thin reliable keyboard switch according to claim 1, is characterized in that: described left and right located cavity inwall top all has supporting oblique surface gradually low from front to back, and this supporting oblique surface adapts to the surface, corresponding left and right support rail portion of balancing pole.
8. ultra-thin reliable keyboard switch according to claim 1, is characterized in that: described stationary contact assembly includes static contact, and this static contact is installed on base, and it has stationary contact portion and is connected pin; During pressing aforementioned keys, the trigger unit of the free end of shell fragment is butted in stationary contact portion; After release button, the free end of shell fragment departs from stationary contact portion.
9. ultra-thin reliable keyboard switch according to claim 1, it is characterized in that: described stationary contact assembly includes along the first reflector and the first receiver between left and right apart from setting, be formed with the first clearance space between this first reflector and first receiver, both corresponding first emission ports and the first receiving port are each other by just right about the first clearance space; Aforementioned trigger unit is connected with resistance light portion for blocking light downwards by the free end of shell fragment, and during pressing aforementioned keys, the resistance light portion of shell fragment free end stretches into downwards in the first clearance space, is barred between the first emission port and the first receiving port; After release button, the resistance light portion of shell fragment free end upwards departs from the first clearance space completely.
10. ultra-thin reliable keyboard switch according to claim 1, it is characterized in that: described stationary contact assembly includes the second reflector and second receiver of spacing setting, both have corresponding second emission port and the second receiving port, are formed with the second clearance space between the second reflector and the second receiver; Aforementioned trigger unit is reflecting plate, and during pressing aforementioned keys, the reflecting plate of shell fragment free end is rocked to above the second clearance space downwards, and the light that this second emission port sends enters the second receiving port after the reflex of reflecting plate; After release button, the reflecting plate of shell fragment free end is upwards away from the second clearance space, and the light that the second emission port sends can not enter the second receiving port through the reflex of reflecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520089216.XU CN204390952U (en) | 2015-02-09 | 2015-02-09 | Ultra-thin reliable keyboard switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520089216.XU CN204390952U (en) | 2015-02-09 | 2015-02-09 | Ultra-thin reliable keyboard switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204390952U true CN204390952U (en) | 2015-06-10 |
Family
ID=53363650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520089216.XU Expired - Fee Related CN204390952U (en) | 2015-02-09 | 2015-02-09 | Ultra-thin reliable keyboard switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204390952U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI585798B (en) * | 2015-12-31 | 2017-06-01 | 酷碼科技股份有限公司 | Button and keyboard device |
| WO2018121422A1 (en) * | 2016-12-26 | 2018-07-05 | 东莞市凯华电子有限公司 | Pushbutton switch having favorable balance |
| CN108346536A (en) * | 2017-01-24 | 2018-07-31 | 致伸科技股份有限公司 | Press-key structure |
| CN109148191A (en) * | 2017-06-16 | 2019-01-04 | 本田技研工业(中国)投资有限公司 | Press-key structure |
-
2015
- 2015-02-09 CN CN201520089216.XU patent/CN204390952U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI585798B (en) * | 2015-12-31 | 2017-06-01 | 酷碼科技股份有限公司 | Button and keyboard device |
| WO2018121422A1 (en) * | 2016-12-26 | 2018-07-05 | 东莞市凯华电子有限公司 | Pushbutton switch having favorable balance |
| CN108346536A (en) * | 2017-01-24 | 2018-07-31 | 致伸科技股份有限公司 | Press-key structure |
| CN109148191A (en) * | 2017-06-16 | 2019-01-04 | 本田技研工业(中国)投资有限公司 | Press-key structure |
| CN109148191B (en) * | 2017-06-16 | 2019-09-06 | 本田技研工业(中国)投资有限公司 | Press-key structure |
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Granted publication date: 20150610 Termination date: 20220209 |