CN113675027A - Bidirectional press key - Google Patents

Bidirectional press key Download PDF

Info

Publication number
CN113675027A
CN113675027A CN202111136469.4A CN202111136469A CN113675027A CN 113675027 A CN113675027 A CN 113675027A CN 202111136469 A CN202111136469 A CN 202111136469A CN 113675027 A CN113675027 A CN 113675027A
Authority
CN
China
Prior art keywords
switch shaft
shell
key
cavity
electric element
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.)
Pending
Application number
CN202111136469.4A
Other languages
Chinese (zh)
Inventor
陈爱华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Ruixun Electronic Technology Co ltd
Original Assignee
Guangdong Ruixun Electronic Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangdong Ruixun Electronic Technology Co ltd filed Critical Guangdong Ruixun Electronic Technology Co ltd
Priority to CN202111136469.4A priority Critical patent/CN113675027A/en
Publication of CN113675027A publication Critical patent/CN113675027A/en
Pending legal-status Critical Current

Links

Images

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
    • H01H13/70—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
    • 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
    • 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
    • H01H13/84—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
    • H01H13/85—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 characterised by tactile feedback features
    • 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
    • H01H13/86—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 the casing, e.g. sealed casings or casings reducible in size

Landscapes

  • Push-Button Switches (AREA)
  • Input From Keyboards Or The Like (AREA)

Abstract

The invention discloses a bidirectional key, wherein an upper shell is provided with a hollow upper cavity, and a lower shell is provided with a hollow lower cavity; the first switch shaft is arranged in the lower cavity of the key shell, and the top of the first switch shaft extends out of the lower cavity; the second switch shaft is arranged on the upper cavity of the key shell, the top of the second switch shaft extends out of the upper cavity, the first switch shaft is provided with a first trigger structure for triggering the electric element to generate a signal, and the second switch shaft is provided with a second trigger structure for triggering the electric element to generate a signal. This application is through setting up first switch axle and the second switch axle and respective trigger structure about same casing, and same PCB board and electrical component are used in both shares, and the user presses arbitrary switch axle homoenergetic of positive and negative and produces switching signal for a button can be with having more than two kinds of feel modes at least with low costs concurrently and become possible, provides a brand-new structural design for satisfying more user demands.

Description

Bidirectional press key
Technical Field
The invention relates to a key device, in particular to a bidirectional key.
Background
The keyboard is used as the most common peripheral input device and mainly comprises a plurality of keys (switches), the existing keyboards on the market are all unidirectional keys basically, namely only one push switch shaft is arranged on one side of a PCB, only one surface of the manufactured keyboard can be used by knocking, and the other surface of the manufactured keyboard is a non-functional base.
In order to endow the keyboard/key with more functions and service life, under the condition that an electric element and a PCB which are used for being triggered to generate signals are not added, the invention is originally designed for constructing the bidirectional key with the switch shafts on both sides of the PCB at low cost, and the keyboard with two sides capable of being knocked to use can be manufactured on the basis of the bidirectional key with the special structure, so that the keyboard/key has certain market attraction and more practicability.
For example, users of keyboards often pay attention to the feeling of use, different users have different preferences, some users prefer a key keyboard with paragraph feeling and tapping sound, and some clients prefer a silent keyboard in a quiet environment; in addition, different occasions have different requirements, such as the time of people around the night for rest, the requirement of pressing a silent key, and the like.
However, in the prior art and the current market, no keyboard capable of meeting the requirements of mute use and use of making a knocking sound at the same time exists, and users often need to match two different types of keyboards for switching at the same time. If the bidirectional key of the invention is utilized, a keyboard which has a skillful structure and can simultaneously meet the requirements of silent use and use for making a knocking sound can be provided. Of course, this is only a specific case of expanding the practicability, and we can derive more multifunctional keyboards accordingly.
Disclosure of Invention
Aiming at the problems, the invention aims to provide the bidirectional key which has a skillful structure and does not need to add electric elements and a PCB (printed circuit board). Based on the two-way key and the keyboard, the two-way key and the keyboard can meet the requirements of mute use and striking sound use at the same time.
In order to realize the technical purpose, the scheme of the invention is as follows: a bidirectional key comprises a key shell, a movable switch shaft, a reset elastic part, a PCB and an electric element, wherein the movable switch shaft and the reset elastic part are arranged in the shell, the electric element is arranged on the PCB and generates a switch signal through the action of the switch shaft, the switch shaft comprises a first switch shaft and a second switch shaft, the shell consists of an upper shell and a lower shell, the upper shell is provided with a hollow upper cavity, and the lower shell is provided with a hollow lower cavity; the first switch shaft is arranged in the lower cavity of the key shell, and the top of the first switch shaft extends out of the lower cavity; the second switch shaft is arranged on the upper cavity of the key shell, the top of the second switch shaft extends out of the upper cavity, the first switch shaft is provided with a first trigger structure for triggering the electric element to generate a signal, and the second switch shaft is provided with a second trigger structure for triggering the electric element to generate a signal; the electric element is disposed at a position between the upper case and the lower case for the first trigger structure and the second trigger structure to share.
Preferably, the reset elastic member includes a first elastic member and a second elastic member, the first switch shaft has a first guide post, the second switch shaft has a second guide post, a platform is arranged in the housing between the upper cavity and the lower cavity, a second guide hollow boss is arranged in the part of the platform in the upper cavity, a first guide hollow boss is arranged in the part of the platform in the lower cavity, the first elastic member is sleeved on the first hollow boss to provide reset elasticity for the first switch shaft, and the second elastic member is sleeved on the second hollow boss to provide reset elasticity for the second switch shaft; the first guide column is arranged in the first guide hollow boss, and the second guide column is arranged in the second guide hollow boss.
Preferably, the cross section of the upper shell is larger than that of the lower shell, and a cavity for accommodating the electric element is formed at the adjacent part of the upper shell and the lower shell; the PCB board is provided with a through hole matched with the cross section of the lower shell, the lower shell penetrates through the through hole and is sleeved in the PCB board, the electric element is arranged at a corresponding position of one side of the PCB board facing the containing cavity, and the electric element can be triggered to generate a signal by pressing the first switch shaft or the second switch shaft.
Preferably, the second switch shaft and the upper case are further provided with a push sound generation member.
Preferably, the pressing sounding member is composed of a sounding torsion spring disposed on a side wall of the second switch shaft and a limiting portion disposed on a side wall of the upper housing, and the sounding torsion spring interacts with the limiting portion to generate a striking sound when the second switch shaft is pressed.
Preferably, a mute pad is further disposed on the first switch shaft.
Preferably, the PCB is further provided with an LED lamp in a surface mounted mode, and the upper cavity is further internally provided with a light guide column.
Preferably, a hollow coupling hole is formed between the first guide hollow boss and the second guide hollow boss, the second guide post has a hollow structure, and the first guide post is configured to pass through the hollow coupling hole and enter the second guide post when the first switch shaft is pressed.
Preferably, the electric element is composed of a light-emitting element and a photosensitive element, the first trigger structure or the second trigger structure is a grating piece, and when the first switch shaft or the second switch shaft is pressed, the grating piece changes the light path between the light-emitting element and the photosensitive element to generate different photoelectric signals.
Preferably, the electric element is a hall sensor, the first trigger structure or the second trigger structure is a magnetic member, and when the first switch shaft or the second switch shaft is pressed, the magnetic member can change magnetic flux received by the hall sensor to generate different electromagnetic signals.
The invention has the beneficial effects that: this application is provided with first switch axle and second switch axle and respective trigger structure from top to bottom at same casing, and same PCB board and electrical component are used in both shares to first switch axle and second switch axle, and the user presses arbitrary switch axle homoenergetic of positive and negative and produces switching signal for a button can be with having more than two kinds of mode of feeling at least more with low costs concurrently becomes possible, provides a brand-new structural design for satisfying more user demands.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the reverse structure of the present invention;
FIG. 3 is an exploded view of the present invention;
FIG. 4 is a schematic view of the upper portion of the housing of the present invention;
FIG. 5 is a schematic view of the structure below the housing of the present invention;
FIG. 6 is a schematic structural view of a first switch shaft according to the present invention;
FIG. 7 is a schematic structural view of a second switch shaft according to the present invention;
FIG. 8 is a schematic structural view of the first and second switch shafts and the first and second elastic members of the present invention;
fig. 9 is a schematic structural diagram of the first switch shaft and the second switch shaft in the present invention.
Wherein: 1. a housing; 11. an upper housing; 12. a lower housing; 13. a platform; 14. a first guide hollow boss; 15. a second guide hollow boss; 16. a limiting part; 17. a middle through connecting hole; 2. a PCB board; 3. an electrical component; 4. a first switch shaft; 41. a first guide post; 42. a mute pad; 43. a first trigger structure; 5. a second switch shaft; 51. a second guide post; 52. a sounding torsion spring; 53. a second trigger structure; 54. a light guide pillar; 6. a first elastic member; 7. a second elastic member; 8. an LED lamp; 9. a switch fixing plate; 91. insulating rubber sheets; 92. a decorative panel.
Detailed Description
The invention is described in further detail below with reference to the figures and specific embodiments.
As shown in fig. 1 to 9, the embodiment of the present invention is a bidirectional key, which can be assembled to form a keyboard with two sides provided with keycaps, and the keyboard can be used on two sides. When the keyboard is formed, the keyboard is formed by arranging at least one bidirectional key, through holes with the number of keys needed by the keyboard can be formed in the whole fixing plate 9, the decorating plate 92 and the PCB which are the same as the size of the keyboard according to the structure of the keyboard, corresponding light-emitting geminate transistors (light-emitting elements and photosensitive elements) or Hall sensors are pasted at the positions, corresponding to each key, on the PCB, the bidirectional keys are inserted into the through holes, the function of the keyboard can be realized, and for the safety of a circuit, an insulating rubber sheet 91 can be pasted between the decorating plate 92 and the PCB 2; when the front side and the back side of the keyboard formed in the way can be used, two different pressing modes can be provided, the keyboard can be turned over only, the operation can be realized by switching the electric control, and the keyboard is very convenient for a user to use. Certainly, in order to better ensure that the unused surface is not pressed for touch control, a fixed cover sealing cover may be configured on the surface, or a support frame may be configured on the keyboard board frame, so that the keyboard may be supported to make the keys far away from the desktop.
Specifically, the bidirectional key of the invention comprises a key shell 1, a movable switch shaft and a reset elastic part which are arranged in the shell 1, a PCB and an electric element which is arranged on the PCB and generates a switch signal through the action of the switch shaft, wherein the switch shaft comprises a first switch shaft 4 and a second switch shaft 5, the shell 1 is divided into an upper shell 11 and a lower shell 12, the upper shell 11 is provided with a hollow upper cavity, and the lower shell 12 is provided with a hollow lower cavity; the first switch shaft 4 is arranged in the lower cavity of the key shell 1, and the top of the first switch shaft 4 extends out of the lower cavity; the second switch shaft 5 is disposed on the upper cavity of the key housing 1, and the top of the second switch shaft 5 extends out of the upper cavity, pressing the first switch shaft 4 or the second switch shaft 5 can trigger the electrical element 3 to generate a signal, and the switch shaft has a corresponding trigger structure, the first switch shaft 4 has a first trigger structure 43 for triggering the electrical element 3 to generate a signal, and the second switch shaft 5 has a second trigger structure 53 for triggering the electrical element 3 to generate a signal.
The electric element 3 of the present application is disposed at a position between the upper case 11 and the lower case 12 in common with the first triggering structure 43 and the second triggering structure 53.
The reset elastic part comprises a first elastic part 6 and a second elastic part 7, the first switch shaft 4 is provided with a first guide post 41, the second switch shaft 5 is provided with a second guide post 51, a platform 13 is arranged between the upper cavity and the lower cavity of the shell 1, the part of the platform 13, which is positioned in the upper cavity, is provided with a second guide hollow boss 15, the part of the platform 13, which is positioned in the lower cavity, is provided with a first guide hollow boss 14, the first guide hollow boss 14 is communicated with the second guide hollow boss 15 in a hollow way, the first elastic part 6 is sleeved on the first hollow boss to provide reset elasticity for the first switch shaft 4, and the second elastic part 7 is sleeved on the second hollow boss to provide reset elasticity for the second switch shaft 5; the first guide post 41 is disposed in the first guide hollow boss 14, and the second guide post 51 is disposed in the second guide hollow boss 15.
As shown in fig. 4-5 and 8-9, a hollow connecting hole 17 is formed between the first guide hollow boss 14 and the second guide hollow boss 15, the second guide post 51 is hollow, and the first guide post 41 is configured to pass through the hollow connecting hole into the second guide post 51 when the first switch shaft 4 is pressed; go up the cross section of casing 11 and be greater than the cross section of casing 12 down, second guide post 51 is corresponding to locate in first guide post 41, be for leading each other between first guide post 41 and the second guide post 51, make when openly pressing first switch axle 4, first guide post 41 descends second guide post 51 relatively, when second switch axle 5 is pressed to the reverse side, second guide post 51 descends first guide post 41 relatively, the distance that first guide post 41 is connected with second guide post 51 has been reduced, can further reduce the thickness and the volume of whole button, make the button lighter and thinner, user experience is better.
The adjacent part of the upper shell 12 and the lower shell 12 is provided with a containing cavity for containing the electric element 3, the PCB is provided with a through hole matched with the cross section of the lower shell 12, the lower shell 12 is sleeved in the PCB by penetrating through the through hole, the electric element 3 is arranged at the corresponding position of one side of the PCB facing the containing cavity, the electric element 3 can be triggered to generate a signal by pressing the first switch shaft 4 or the second switch shaft 5,
the two-way key is preferably a mute key on one side and a sounding key on the other side, so that more multifunctional keyboards can be used in practice, keys matched with different shafts or the same shaft are formed, one set of electric element is shared, and the use degree of the keyboard is enriched while materials are saved.
As shown in fig. 6, as a specific embodiment of the present application, the first switch shaft 4 is used in a mute button, the mute pad 42 is installed in the first switch shaft 4, the mute pad 42 is made of a mute material such as silica gel, and when the first switch shaft 4 is pressed, no sound is generated between the first switch shaft 4 and the mute pad 42, so that the present application is suitable for offices and places where muting is required.
As shown in fig. 7, as a specific embodiment of the present application, the second switch shaft 5 is used cooperatively as a sounding button, specifically, the second switch shaft 5 and the upper housing 11 are further provided with a pressing sounding member, the pressing sounding member is composed of a sounding torsion spring 52 disposed on a side wall of the second switch shaft 5 and a limiting portion 16 disposed on a side wall of the upper housing 11, and the sounding torsion spring 52 interacts with the limiting portion 16 to form a striking sound when the second switch shaft 5 is pressed. When the second switch shaft 5 is pressed downwards, the limiting part 16 presses the middle section of the sounding torsion spring 52 upwards to store power until the sounding torsion spring 52 crosses the critical position of the limiting part 16, and the tail end of the sounding torsion spring 52 beats the second switch shaft 5 to make a sound; when the second switch shaft 5 is released, the return torsion spring ascends along with the second switch shaft 5, and the sounding torsion spring 52 returns to the original position beyond the stopper 16.
The utility model provides a button still has luminous function, and the paster is equipped with the LED lamp on the PCB board, go up the internal leaded light post 54 that still is equipped with of cavity, go up the cavity and be transparent material or translucent material formation.
The electric element 3 of the present application may be a grating structure or a hall sensor, when the electric element 33 is composed of a light emitting element and a photosensitive element, the first trigger structure 43 or the second trigger structure 53 is a grating member, and when the first switch shaft 4 or the second switch shaft 5 is pressed, the grating member changes the light path between the light emitting element and the photosensitive element to generate different photoelectric signals, the grating member may be a light guide member or a light reflecting member, and the position between the light emitting element and the photosensitive element selects different positional relationships according to the structure of the grating member.
When the electric element 3 is a hall sensor, the first triggering structure 43 or the second triggering structure 53 is a magnetic member, and the first switch shaft 4 or the second switch shaft 5 is pressed, the magnetic member can change the magnetic flux received by the hall sensor to generate different electromagnetic signals.
The two-way key is characterized in that the first switch shaft and the second switch shaft are arranged above and below the shell and mutually guide to share the PCB and the electric elements, one key can realize two use modes, the key does not need to be detached and remounted, and only the front and back sides of the key need to be turned over, so that the two-way key is very convenient; in addition, the key can be matched with different use modes, two scenes of silence and sound are switched, the function of generating electric signals is achieved, multiple effects are achieved through the key, the cost is saved, the use scenes are enriched, and the key is applicable to the field of keyboards and suitable for popularization and use.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any minor modifications, equivalent replacements and improvements made to the above embodiment according to the technical spirit of the present invention should be included in the protection scope of the technical solution of the present invention.

Claims (10)

1. A bidirectional key comprises a key shell, a movable switch shaft, a reset elastic part, a PCB and an electric element, wherein the movable switch shaft and the reset elastic part are arranged in the shell; the first switch shaft is arranged in the lower cavity of the key shell, and the top of the first switch shaft extends out of the lower cavity; the second switch shaft is arranged on the upper cavity of the key shell, the top of the second switch shaft extends out of the upper cavity, the first switch shaft is provided with a first trigger structure for triggering the electric element to generate a signal, and the second switch shaft is provided with a second trigger structure for triggering the electric element to generate a signal; the electric element is disposed at a position between the upper case and the lower case for the first trigger structure and the second trigger structure to share.
2. The bi-directional key of claim 1, wherein: the reset elastic part comprises a first elastic part and a second elastic part, the first switch shaft is provided with a first guide post, the second switch shaft is provided with a second guide post, a platform is arranged in the shell between the upper cavity and the lower cavity, the part of the platform, which is positioned in the upper cavity, is provided with a second guide hollow boss, the part of the platform, which is positioned in the lower cavity, is provided with a first guide hollow boss, the first elastic part is sleeved on the first hollow boss to provide reset elasticity for the first switch shaft, and the second elastic part is sleeved on the second hollow boss to provide reset elasticity for the second switch shaft; the first guide column is arranged in the first guide hollow boss, and the second guide column is arranged in the second guide hollow boss.
3. The bi-directional key of claim 2, wherein: the cross section of the upper shell is larger than that of the lower shell, and a cavity for containing the electric element is formed at the adjacent part of the upper shell and the lower shell; the PCB board is provided with a through hole matched with the cross section of the lower shell, the lower shell penetrates through the through hole and is sleeved in the PCB board, the electric element is arranged at a corresponding position of one side of the PCB board facing the containing cavity, and the electric element can be triggered to generate a signal by pressing the first switch shaft or the second switch shaft.
4. The bi-directional key of claim 3, wherein: the second switch shaft and the upper shell are also provided with a pressing sounding component.
5. The bi-directional key of claim 4, wherein: the pressing sounding component is composed of a sounding torsion spring arranged on the side wall of the second switch shaft and a limiting part arranged on the side wall of the upper shell, and when the second switch shaft is pressed, the sounding torsion spring and the limiting part interact to send out knocking sound.
6. The bi-directional key of claim 5, wherein: and a mute pad is also arranged on the first switch shaft.
7. The bi-directional key of claim 6, wherein: still the paster is equipped with the LED lamp on the PCB board, still be equipped with the leaded light post in the epicoele body.
8. The bi-directional key of claim 6, wherein: a hollow connecting through hole is formed between the first guide hollow boss and the second guide hollow boss, the second guide column is of a hollow structure, and the first guide column can penetrate through the hollow connecting through hole to enter the second guide column when the first switch shaft is pressed.
9. The bi-directional key of any one of claims 1-8, wherein: the electric element is composed of a light-emitting element and a photosensitive element, the first trigger structure or the second trigger structure is a grating piece, and when the first switch shaft or the second switch shaft is pressed, the grating piece changes the light path between the light-emitting element and the photosensitive element to generate different photoelectric signals.
10. The bi-directional key of any one of claims 1-8, wherein: the electric element is a Hall sensor, the first trigger structure or the second trigger structure is a magnetic part, and when the first switch shaft or the second switch shaft is pressed, the magnetic part can change magnetic flux received by the Hall sensor to generate different electromagnetic signals.
CN202111136469.4A 2021-09-27 2021-09-27 Bidirectional press key Pending CN113675027A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111136469.4A CN113675027A (en) 2021-09-27 2021-09-27 Bidirectional press key

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111136469.4A CN113675027A (en) 2021-09-27 2021-09-27 Bidirectional press key

Publications (1)

Publication Number Publication Date
CN113675027A true CN113675027A (en) 2021-11-19

Family

ID=78550330

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111136469.4A Pending CN113675027A (en) 2021-09-27 2021-09-27 Bidirectional press key

Country Status (1)

Country Link
CN (1) CN113675027A (en)

Similar Documents

Publication Publication Date Title
US7952043B2 (en) Keyboard with backlighting functionality
CA2473331C (en) Cover plate for a mobile device having a push-through dial keypad
US5960942A (en) Thin profile keypad with integrated LEDs
US6180895B1 (en) Keypad
GB2331629A (en) Electroluminescent backlit keypad
CN216213043U (en) Bidirectional key
US20100148994A1 (en) Keyboard with Backlighting Functionality
CN113675027A (en) Bidirectional press key
CN113948334A (en) Press sound and press button with adjustable hand feeling
WO2022147634A1 (en) Micro-motion balancing ultrathin key assembly
JPH117862A (en) Key switch
CN215578320U (en) Novel rocker button structure
JP2876570B2 (en) Keyboard switch
CN216213052U (en) Press sound and button of pressing down power adjustable
CN109494107A (en) A kind of ultra-thin notebook optical keyboard
US20100006413A1 (en) Illuminated keyboard
CN215377287U (en) Key switch with paragraph sense and mechanical keyboard
CN217214536U (en) Piano key type switch
TWI223295B (en) Light-emitting type pushbutton switch
CN217091610U (en) Touch key structure of breast pump and breast pump with touch key structure
CN219370610U (en) Striking pad
CN217178403U (en) Desktop stereo set atmosphere lamp of music rhythm
JP3234596U (en) Double on key switch
CN114334512B (en) Key structure
CN220188960U (en) Mouse for synchronously switching sound and soundless keys

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination