CN108550486A - A kind of button and elevator push button system - Google Patents
A kind of button and elevator push button system Download PDFInfo
- Publication number
- CN108550486A CN108550486A CN201810746187.8A CN201810746187A CN108550486A CN 108550486 A CN108550486 A CN 108550486A CN 201810746187 A CN201810746187 A CN 201810746187A CN 108550486 A CN108550486 A CN 108550486A
- Authority
- CN
- China
- Prior art keywords
- button
- pedestal
- press component
- press
- component
- 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
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/12—Movable parts; Contacts mounted thereon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
- B66B1/46—Adaptations of switches or switchgear
- B66B1/461—Adaptations of switches or switchgear characterised by their shape or profile
- B66B1/462—Mechanical or piezoelectric input devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/12—Movable parts; Contacts mounted thereon
- H01H13/20—Driving mechanisms
-
- 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
- H01H2215/00—Tactile feedback
- H01H2215/002—Longer travel
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Elevator Control (AREA)
Abstract
The present invention relates to elevator technology field, a kind of button and elevator push button system are disclosed.Button includes linkage unit, pedestal, press component and return unit；The linkage unit is installed on the pedestal；The press component is connect with the linkage unit；Described return unit one end is installed in the pedestal, and the other end is installed on the press component.Elevator push button system includes above-mentioned button.Press button side when, button integrally can parallel motion, avoid the occurrence of pressing side collapse, the other side tilt non-equilibrium state, prevent pressing process from interim card occur, button presses feedback good hand touch, and sense of touch is apparent；In addition, button motion stroke is big, shock resistance, stability are more preferable, drive mechanism is succinct, is conducive to installation maintenance.
Description
Technical field
The present invention relates to elevator technology field more particularly to a kind of button and elevator push button systems.
Background technology
Conventional lift button balanced structure is mainly made of outline border, pressing piece, printing plate component and return unit at present, using this
The product feedback sense of touch unobvious of a kind of traditional structure；When pressing button edge side, since pressing force unevenness leads to button
It generates pressing side to collapse, while the non-equilibrium state that the other side tilts, interim card may occur for pressing process, and pressing feel is poor.
Using multiple springs and traditional lever construction reset button, the equilibrium problem of button pressed downwards process can not be solved；Using with tooth
The lever construction reset button of shape, stability is poor and stroke is short, when pressing force is excessive or more than button stroke, is easy de- tooth,
Button can not work on.
Invention content
In view of the drawbacks of the prior art with deficiency, the purpose of the present invention is to provide a kind of button and elevator push button system,
Press button side when, button integrally can parallel motion, avoid the occurrence of pressing side collapse, the other side tilt imbalance
State prevents pressing process from interim card occur, and button presses feedback good hand touch, and sense of touch is apparent；In addition, button motion stroke it is big,
Shock resistance, stability are more preferable, and drive mechanism is succinct, are conducive to installation maintenance.
In order to achieve the above object, the present invention uses following technical scheme：
A kind of button of the present invention, including linkage unit, pedestal, press component and return unit；The linkage unit installation
In on the pedestal；The press component is connect with the linkage unit；Described return unit one end is installed in the pedestal, separately
One end is installed on the press component.
Further, button of the invention, the linkage unit include two connectors；Two connectors turn respectively
It is dynamic to be installed on the pedestal, gear, the gear on two connectors are respectively arranged on two connectors
Intermeshing.
Further, button of the invention, the connector include U-shaped portion and are symmetrically connected to the U-shaped portion both sides
Mounting portion；The gear is fixed on the mounting portion, and the press component is connected to the U-shaped portion.
Further, button of the invention, the pedestal are provided with mounting hole and card slot；The mounting portion rotation is plugged in
In the mounting hole.
Further, button of the invention, the press component include letter plate and driving member；The letter plate is installed on
On the driving member；At least two mounting grooves and limit fastener are provided on the driving member；U-shaped portion on the connector is logical
It crosses the mounting groove and is rotationally connected with the driving member, the U-shaped portion can rotate in the mounting groove；The limit fastener energy
It is enough to be contacted with the card slot.
Further, button of the invention further includes printing plate component；The printing plate component is installed in the pedestal；Institute
It states and triggering button is installed on printing plate component；The driving member on the press component can trigger the triggering button.
Further, button of the invention further includes adornment frame；The adornment frame is sheathed on the outer of the press component
Side.
Further, button of the invention further includes fixing piece；The button is installed on button by the fixing piece and consolidates
Determine on panel.
Further, button of the invention, the pedestal are provided with stepped part；The fixing piece be provided with fixed card buckle and
Compressed part；The button fixes panel between the pedestal and the fixing piece, the stepped part and the fixed card buckle
Clamping, compressed part press the button and fix panel.
A kind of elevator push button system, including above-mentioned button.
Beneficial effects of the present invention are：
A kind of button of the present invention is subjected to displacement at the pressing of button when pressing the side of button, passes through linkage unit
Transmission, the button other side generates equidistant displacement so that button integrally can parallel motion, button presses feedback feel
Good, sense of touch is apparent, avoids appearance pressing side in the prior art and collapses, the non-equilibrium state that the other side tilts prevents from pressing
There is interim card in process.Further, since using the gear drive with complete tooth form, button motion stroke is big, shock resistance, stability
More preferably, transmission mechanism design is succinct, is conducive to installation maintenance.
Description of the drawings
Fig. 1 is the button explosive view that the specific embodiment of the invention provides；
Fig. 2 is the button linkage unit and pedestal scheme of installation that the specific embodiment of the invention provides；
Fig. 3 is the button linkage unit operation principle schematic diagram that the specific embodiment of the invention provides；
Fig. 4 is the button press component structure diagram that the specific embodiment of the invention provides；
Fig. 5 is the button press component operation principle schematic that the specific embodiment of the invention provides；
Fig. 6 is that button linkage unit, press component, the return unit that the specific embodiment of the invention provides connect pass with spring
It is schematic diagram；
Fig. 7 is the push-button reset state cross-sectional view that the specific embodiment of the invention provides；
Fig. 8 is the button bottomed state cross-sectional view that the specific embodiment of the invention provides；
Fig. 9 is the button scheme of installation that the specific embodiment of the invention provides.
In figure：1- linkage units；11- connectors；111-U shapes portion；112- mounting portions；12- gears；2- pedestals；21- is installed
Hole；22- card slots；23- stepped parts；3- press components；31- letter plates；32- driving members；321- mounting grooves；322- limit fasteners；
4- return units；5- printing plate components；51- triggers button；6- adornment frames；7- fixing pieces；71- fixed card buckles；72- compressed parts.
Specific implementation mode
The present invention is described in further detail with reference to the accompanying drawings and examples.
As shown in figs. 1 to 9, a kind of button provided by the invention, including linkage unit 1, pedestal 2, press component 3 and multiple
Position part 4, linkage unit 1 are installed on the pedestal 2, and press component 3 is connect with the linkage unit 1, the installation of 4 one end of return unit
In in the pedestal 2, the other end is installed on the press component 3.
When pressing the side of press component 3 on button, it is subjected to displacement at the pressing of press component 3, passes through linkage unit 1
Transmission, other of press component 3 do not press side and generate equidistant displacement so that button integrally can parallel motion, avoid
It presses side to collapse, the non-equilibrium state that the other side tilts, prevents pressing process from interim card occur, feeling is better for pressing feedback.
As shown in Figs. 1-2, linkage unit 1 include two connectors 11, two connectors 11 by a metallic rod bending and
At, including U-shaped portion 111 and the mounting portion 112 for being symmetrically connected to 111 both sides of the U-shaped portion.Mounting hole 21 is provided on pedestal 2,
Mounting portion 112, which can rotate, to be plugged in mounting hole 21.Two gears 12 are interference fitted the installation for being installed on 11 both sides of connecting rod
In portion 112, connector 11 and gear 12 is enable to rotate synchronously.Two connectors 11 for installing gear 12 be rotatablely installed respectively in
On the pedestal 2, two connectors 11 correspond to the gear 12 on side and are intermeshed.
The operation principle of linkage unit 1 is illustrated below：
As shown in figure 3, when press U-shaped portion 111 on a connector 11, connector 11 is axle center to Y with mounting portion 112
Direction generates rotation, and the gear 12 installed thereon is driven to rotate synchronously, since 12 engaged transmission of gear is than being 1:1, rotation will pass
The gear 12 on another connector 11 is passed, the rotation of equal angular is generated to the directions Y ', then drives another connector
U-shaped portion 111 on 11 generates the rotation of equal angular to the directions Y '.
Due to using the gear drive with complete tooth form, 11 rotational travel of connector is big, shock resistance, stability more
Good, transmission mechanism design is succinct, facilitates installation.
It should be noted that above-mentioned connector 11 is in addition to that using the method manufacture in this programme, can also use injection molding side
The plastic part of formula manufacture, no matter using which kind of manufacturing method or using different structural styles, as long as in order to realize above-mentioned work(
Can, the technique effect of this programme is realized, without departure from protection scope of the present invention.
As illustrated in figures 4-5, press component 3 includes letter plate 31 and driving member 32.Letter plate 31 is fixedly installed in the biography
On moving part 32, it is provided with specific number of floor levels, in the present embodiment, the number of floor levels of its setting is 15 as shown in Figure 1.Transmission
Both ends on part 32 are each provided with two mounting grooves 321 and a limit fastener 322, the U-shaped portion 111 of two connectors 11 respectively
It can be caught in mounting groove 321, U-shaped portion 111 can be rotated and be slided in mounting groove 321.
The principle that keeping parallelism moves during pressing below press component 3 illustrates：
If as shown in figure 5, giving press component 3 applied force along the directions F, the power applied passes through 321 company of passing to of mounting groove
Fitting 11, connector 11 are that axle center generates rotation to Y-direction with mounting portion 112, and the gear 12 installed thereon is driven to rotate synchronously,
Since 12 engaged transmission of gear is than being 1:1, rotation will be passed to the gear 12 on another connector 11, and phase is generated to the directions Y '
With the rotation of angle, the U-shaped portion 111 on another connector 11 is then driven, the rotation of equal angular, the U-shaped are generated to Y '
Portion 111 can drive the side for not being applied in power, due to two connectors 11 rotation angle be all it is identical, can be simultaneously
Press component 3 is driven to generate parallel movement, during this, the U-shaped portion 111 on connector 11 can the translation in mounting groove 321
And it slides.
The press component 3 can replace letter plate 31 as needed, not have to dismounting press component 3, convenient and efficient.Pressing
Component 3 and the linkage mechanism operation that linkage unit 1 is formed are smooth, and without specially lubricating, the distance of both sides mounting groove 321 can root
It is adjusted according to movement travel, this driven Design mode is succinct, reliable for operation, facilitates realization Parametric designing.
As shown in fig. 6, the button of the present invention further includes the return unit 4 being installed on pedestal 2, using two springs as again
Position part 4, spring are socketed in the mounting post of pedestal 2, one end top pressure pedestal 2, other end top pressure press component 3, to realize pressing
The reset of component 3.In addition, return unit 4 can also have following mounting means, 4 one end of return unit to be fixed on pedestal 2, the other end
It can be contacted with press component 3；Or one end of return unit 4 is fixed on press component 3, the other end is contacted with pedestal 2, Ke Yili
Solution, these connection types are equivalent.
As shown in figs 6-8, button of the invention further includes printing plate component 5, and pedestal 2 further includes card slot 22, limit fastener 322
It can be contacted with card slot 22, the driving member 32 on press component 3 can trigger the triggering button 51 on printing plate component 5.
Push-button reset and the operation principle of triggering are illustrated：
Fig. 7 and Fig. 8 is the reset state and bottomed state of button respectively.In the reset state, limit fastener 322 can be with card
Slot 22 contacts, and limits press component 3, it is made not popped up by spring.Button is pressed, press component 3 is put down under the drive of STATEMENT OF FEDERALLY SPONSORED 1
Shifting movement, until driving member 32 contacts triggering button 51.It is limited jointly by limit card slot 22 and triggering button 51 above
The movement travel of press component 3, it will be understood that this one stroke will not be influenced by gear 12, but be limited by other structures.
During button pressed downwards, the distance between U-shaped portion 111 D1 will increase D2, it will be understood that in no other structures
Under limitation, the size of mounting groove 321 can constrain the movement of connector 11, and then make to the movement travel Constrained of press component 3
With.Therefore, if 321 size design of mounting groove is improper, can cause under reset state, U-shaped portion 111 is detached from mounting groove 321, or leads
Cause pressing that can not trigger the triggering button 51 on printing plate component 5.Therefore, should be as needed when designing mounting groove 321, cooperation
3 limit of sports record position of press component meets normal work needs.
Further, it is also possible to design mounting groove 321 for movement travel, it is set to limit the displacement of connector 11, and then limit
The movement travel of press component 3, can be omitted 22 structure of limit fastener 322 and card slot in this way, and the limit effect reached is identical.
Scheme more than, may be implemented so that button integrally can parallel motion, button presses feedback good hand touch,
Sense of touch is apparent, avoids appearance pressing side in the prior art and collapses, the non-equilibrium state that the other side tilts prevents pressing process
There is interim card.Further, since using the gear drive with complete tooth form, button motion stroke is big, shock resistance, stability more
Good, transmission mechanism design is succinct, is conducive to installation maintenance.
As shown in figures 1 to 6, button of the invention further includes the adornment frame 6 for being sheathed on 3 outside of press component, for filling out
The gap generated between press component 3 and pedestal 2 is mended, it is more beautiful.
It is fixed on panel as shown in figure 9, button is installed on button by fixing piece 7.Pedestal 2 is provided with well stepped part 23,
Fixing piece 7 is provided with fixed card buckle 71 and compressed part 72, and button fixes panel between pedestal 2 and fixing piece 7, stepped part 23
It is clamped with fixed card buckle 71,72 contact pressure button of compressed part fixes panel, and compressed part 72 deforms, and forming pretightning force makes button be fixed on to press
Button is fixed on panel, using this structure, can quickly and easily replace installation button.
It should be pointed out that the button-shape described in this programme is round, if button is using rectangular, ellipse, triangle
The shapes such as shape have no effect on the operation principle of press component 3 and linkage unit 1, it is only necessary to change design structure as needed,
Therefore using the button of other shapes design without departing from the range of the protection of the present invention.
The present invention provides a kind of elevator push button system, including a kind of above-mentioned button, operation principle are as follows：The present invention's
Button is installed on by fixing piece 7 on elevator panel, and the press component 3 on button is pressed, due to there is linkage unit 1 in button,
No matter the position of press component 3 on which side is pressed, and press component 3 is whole to be moved in parallel, and pressing touch is good, is not in
Button interim card.Triggering button 51 on the triggering printing plate of driving member 32 component 5 being pressed on press component 3, then trigger and print
Version 5 relevant circuit system of component, circuit system control elevator operation accordingly.
Note that above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The present invention is not limited to specific embodiments described here, can carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out to the present invention by above example
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
May include other more equivalent embodiments, and the scope of the present invention is determined by scope of the appended claims.
Claims (10)
1. a kind of button, which is characterized in that including linkage unit (1), pedestal (2), press component (3) and return unit (4)；
The linkage unit (1) is installed on the pedestal (2)；
The press component (3) connect with the linkage unit (1)；
Described return unit (4) one end is installed in the pedestal (2), and the other end is installed on the press component (3).
2. button according to claim 1, which is characterized in that the linkage unit (1) includes two connectors (11)；
Two connectors (11) are rotatablely installed respectively on the pedestal (2), are set respectively on two connectors (11)
It is equipped with gear (12), the gear (12) intermeshing on two connectors (11).
3. button according to claim 2, which is characterized in that the connector (11) includes U-shaped portion (111) and symmetrically connects
It is connected to the mounting portion (112) of the U-shaped portion (111) both sides；
The gear (12) is fixed on the mounting portion (112), and the press component (3) is connected to the U-shaped portion (111).
4. button according to claim 3, which is characterized in that the pedestal (2) is provided with mounting hole (21) and card slot
(22)；
Mounting portion (112) rotation is plugged in the mounting hole (21).
5. button according to claim 4, which is characterized in that the press component (3) includes letter plate (31) and transmission
Part (32)；
The letter plate (31) is installed on the driving member (32)；
It is provided at least two mounting grooves (321) and limit fastener (322) on the driving member (32)；
U-shaped portion (111) on the connector (11) is connected to the driving member (32), the U by the mounting groove (321)
It shape portion (111) can the rotation in the mounting groove (321)；
The limit fastener (322) can contact with the card slot (22).
6. button according to claim 5, which is characterized in that further include printing plate component (5)；
The printing plate component (5) is installed in the pedestal (2)；
Triggering button (51) is installed on the printing plate component (5)；
The driving member (32) on the press component (3) can trigger the triggering button (51).
7. button according to claim 6, which is characterized in that further include adornment frame (6)；
The adornment frame (6) is sheathed on the outside of the press component (3).
8. button according to claim 6, which is characterized in that further include fixing piece (7)；
The button is installed on button by the fixing piece (7) and fixes on panel.
9. button according to claim 8, which is characterized in that the pedestal (2) is provided with stepped part (23)；
The fixing piece (7) is provided with fixed card buckle (71) and compressed part (72)；
The button fixes panel between the pedestal (2) and the fixing piece (7), the stepped part (23) with it is described solid
Fixed buckle (71) clamping, compressed part (72) press the button and fix panel.
10. a kind of elevator push button system, which is characterized in that including claim 1-9 any one of them buttons.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810746187.8A CN108550486A (en) | 2018-07-09 | 2018-07-09 | A kind of button and elevator push button system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810746187.8A CN108550486A (en) | 2018-07-09 | 2018-07-09 | A kind of button and elevator push button system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108550486A true CN108550486A (en) | 2018-09-18 |
Family
ID=63493487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810746187.8A Pending CN108550486A (en) | 2018-07-09 | 2018-07-09 | A kind of button and elevator push button system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108550486A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112478967A (en) * | 2020-12-14 | 2021-03-12 | 南通昌荣机电有限公司 | Elevator button |
| CN113782366A (en) * | 2021-09-14 | 2021-12-10 | 歌尔科技有限公司 | Button protection self-lock device and electronic equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200414250A (en) * | 2003-01-17 | 2004-08-01 | Bticino Spa | Push-button switch |
| CN201490059U (en) * | 2009-08-31 | 2010-05-26 | 上海贝思特电气有限公司 | Lever type elevator button |
| CN103366997A (en) * | 2013-08-02 | 2013-10-23 | 江苏莘翔机电有限公司 | Ultrathin parallel movement button with obvious sense of touch |
| CN207293843U (en) * | 2017-09-05 | 2018-05-01 | 上海贝思特电气有限公司 | A kind of elevator button and elevator |
| CN208570415U (en) * | 2018-07-09 | 2019-03-01 | 上海贝思特电气有限公司 | A kind of button and elevator push button system |
-
2018
- 2018-07-09 CN CN201810746187.8A patent/CN108550486A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200414250A (en) * | 2003-01-17 | 2004-08-01 | Bticino Spa | Push-button switch |
| CN201490059U (en) * | 2009-08-31 | 2010-05-26 | 上海贝思特电气有限公司 | Lever type elevator button |
| CN103366997A (en) * | 2013-08-02 | 2013-10-23 | 江苏莘翔机电有限公司 | Ultrathin parallel movement button with obvious sense of touch |
| CN207293843U (en) * | 2017-09-05 | 2018-05-01 | 上海贝思特电气有限公司 | A kind of elevator button and elevator |
| CN208570415U (en) * | 2018-07-09 | 2019-03-01 | 上海贝思特电气有限公司 | A kind of button and elevator push button system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112478967A (en) * | 2020-12-14 | 2021-03-12 | 南通昌荣机电有限公司 | Elevator button |
| CN113782366A (en) * | 2021-09-14 | 2021-12-10 | 歌尔科技有限公司 | Button protection self-lock device and electronic equipment |
| CN113782366B (en) * | 2021-09-14 | 2023-10-27 | 歌尔科技有限公司 | Key protection self-locking device and electronic equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108550486A (en) | A kind of button and elevator push button system | |
| US3163205A (en) | Adjustable gate | |
| EP3806119B1 (en) | Keyboard switch having pressure balancing effect | |
| US20090064870A1 (en) | Toaster chassis | |
| CN101593635B (en) | Button switch | |
| CN208570415U (en) | A kind of button and elevator push button system | |
| CN103140091A (en) | Key mechanism and electronic device thereof | |
| CN113689789A (en) | Display device | |
| US10342343B2 (en) | Drawer panel adjusting device | |
| CN215126170U (en) | Dismounting structure for drawer panel | |
| CN107885351B (en) | Rocker device and remote control equipment | |
| CN202816832U (en) | Thermal overload relay | |
| CN203055727U (en) | Multifunctional switch and steering wheel | |
| WO2022088217A1 (en) | Combination switch | |
| DE102015101494B4 (en) | Flat push-down structure for a keyboard | |
| TWI660386B (en) | Support rod structure capable of seeing through keys | |
| TWM592114U (en) | Balance bar connection structure of button and satellite axis structure thereof | |
| JPH0660031U (en) | Preload structure of pressure sensitive element built into key switch | |
| CN210607029U (en) | Self-locking structure of button | |
| JP3505657B2 (en) | Screen input device | |
| JP6496598B2 (en) | Press operation device | |
| CN214563762U (en) | Oil cup fixing mechanism | |
| CN215008012U (en) | Key panel assembly and switch device with same | |
| CN213862070U (en) | Structure of automobile armrest screen | |
| KR101752886B1 (en) | Sensing appratus and method using sensor array |
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 |