CN115206713A - Key structure and electronic equipment - Google Patents
Key structure and electronic equipment Download PDFInfo
- Publication number
- CN115206713A CN115206713A CN202210894987.0A CN202210894987A CN115206713A CN 115206713 A CN115206713 A CN 115206713A CN 202210894987 A CN202210894987 A CN 202210894987A CN 115206713 A CN115206713 A CN 115206713A
- Authority
- CN
- China
- Prior art keywords
- key
- spring
- key structure
- pressure sensor
- shell
- 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
- 238000006073 displacement reaction Methods 0.000 claims description 26
- 230000008859 change Effects 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 2
- 230000001960 triggered effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 13
- 230000003993 interaction Effects 0.000 description 3
- 238000011160 research Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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
- H01H13/02—Details
- H01H13/12—Movable parts; Contacts mounted thereon
- H01H13/14—Operating parts, e.g. push-button
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0057—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes measuring forces due to spring-shaped elements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/22—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring the force applied to control members, e.g. control members of vehicles, triggers
- G01L5/223—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring the force applied to control members, e.g. control members of vehicles, triggers to joystick controls
-
- 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
- H01H13/26—Snap-action arrangements depending upon deformation of elastic members
- H01H13/28—Snap-action arrangements depending upon deformation of elastic members using compression or extension of coil springs
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Push-Button Switches (AREA)
Abstract
The invention discloses a key structure and electronic equipment, wherein the key structure comprises a key, a driving device, a spring, a pressure sensor and a control device, the driving device comprises a shell, a rotor and a stator, the rotor pushes the key to move along a first direction, the stator is fixedly arranged on the shell, one of the stator and the rotor comprises a magnetic circuit assembly, the other of the stator and the rotor comprises a coil, the spring is arranged between the shell and the rotor, the pressure sensor is arranged at any one of two ends of the spring, and the control device is electrically connected with the pressure sensor. The pressure sensor is arranged to monitor the pressure change acting on the key, and the moving direction of the key is judged according to the pressure change slope, so that the problem that the feedback effect can be triggered by mistake in the return process of the existing key structure is solved.
Description
Technical Field
The invention relates to the technical field of game equipment, in particular to a key structure and electronic equipment.
Background
With the rise of the meta universe, the real feeling requirements of players on the virtual world are higher and higher, the trigger is used as a main human-computer interaction window for force feedback, and the enrichment of real trigger force feedback becomes the key point of research of each family.
When using the trigger, the trigger has the displacement stroke of pressing down and return two opposite directions, for make the user have good power feedback's the experience of feeling, can simulate the stress state in the scene when pressing the operation, so there is more concern of technique to press the in-process, feed back the force feedback effect of finger, but pay close attention to very few to the control of return, follow nature is poor when leading to the trigger return, perhaps trigger feedback effect by mistake even in the return in-process, lead to power feedback's experience variation.
Disclosure of Invention
The invention mainly aims to provide a key structure and electronic equipment, and aims to solve the problem that the feedback effect can be triggered by mistake in the return process of the conventional key structure.
In order to achieve the above object, the present invention provides a key structure, wherein the key structure includes:
pressing a key;
the driving device comprises a shell, a rotor and a stator, wherein the rotor pushes the key to move along a first direction, the stator is fixedly arranged on the shell, one of the stator and the rotor comprises a magnetic circuit assembly, and the other of the stator and the rotor comprises a coil;
a spring provided between the housing and the mover;
the pressure sensor is arranged at any one end of the two ends of the spring; and the number of the first and second groups,
and the control device is electrically connected with the pressure sensor.
Optionally, the control device is further configured to determine a displacement of the key according to the pressure detected by the pressure sensor.
Optionally, the key structure further includes a displacement sensor, the displacement sensor is used for detecting a displacement of the key, and the control device is further electrically connected to the displacement sensor.
Optionally, the key structure further includes a pushing portion disposed on the mover;
the shell and the pushing part are arranged oppositely in a first direction;
the spring and the pressure sensor are arranged between the pushing part and the shell.
Optionally, the key structure further includes an installation support, the installation support extends along the first direction and is slidably disposed on the housing along the first direction, one end of the installation support is connected to the key, and the other end of the installation support is connected to the mover.
Optionally, the pressure sensor is disposed between the spring and the housing.
Optionally, the pushing portion is formed with a mounting groove with a notch facing the housing, and one end of the spring is disposed in the mounting groove;
the shell is provided with a mounting convex part, and the other end of the spring is sleeved on the mounting convex part;
the pressure sensor is disposed between the mounting boss and the housing.
Optionally, a mounting hole is formed in one side of the shell facing the key;
the mounting convex part comprises a fixed seat, a first convex column is convexly arranged on one side of the fixed seat facing the key, a second convex column is convexly arranged on one side of the fixed seat facing the shell, the other end of the spring is sleeved with the first convex column, and the second convex column is mounted in the mounting hole;
the pressure sensor pad is arranged between the shell and the fixed seat.
Optionally, the displacement sensor includes a hall sensor and a magnet, one of the hall sensor and the magnet is connected to the housing, and the other is connected to the mover.
The present invention also provides an electronic device, including a key structure, the key structure including:
a housing;
the key is movably arranged on the shell along a first direction;
the driving device comprises a rotor and a stator, the rotor is connected with the key, the stator is fixedly arranged on the shell, one of the stator and the rotor comprises a magnetic circuit assembly, and the other of the stator and the rotor comprises a coil;
the spring is arranged between the shell and the key;
the pressure sensor is used for detecting the acting force of the key; and the number of the first and second groups,
and the control device is electrically connected with the pressure sensor and used for determining the moving direction of the key according to the pressure change detected by the pressure sensor.
According to the technical scheme provided by the invention, the spring is arranged between the shell and the rotor, the key is reset through the reset force of the spring, the pressure sensor is arranged at any one end of two ends of the spring and is used for detecting the acting force on the key, when a user presses the key, the key is displaced relative to the shell, the reset force generated by the spring is gradually increased, when the user releases the key, the reset force generated by the spring is gradually reduced, and the control device is electrically connected with the pressure sensor.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic plan view of a key structure according to an embodiment of the present invention;
FIG. 2 is an exploded view of the key structure of FIG. 1;
fig. 3 is a schematic cross-sectional view of the key structure in fig. 1.
The reference numbers illustrate:
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
In order to improve user experience, the game equipment is provided with a force feedback device on game control handle equipment (comprising a traditional game handle, an AR/VR novel handheld handle and the like), and a plurality of force feedback modes are added, so that interaction between game content and a player is realized, and a real force feedback effect is simulated. The trigger is used as a main man-machine interaction window for force feedback, and the enrichment of real trigger force feedback becomes the key point of various researches. When using the trigger, the trigger has the displacement stroke of pressing down and return two opposite directions, for make the user have good power feedback's the experience of feeling, can simulate the stress state in the scene when pressing the operation, so there is more concern of technique to press the in-process, feed back the force feedback effect of finger, but pay close attention to very few to the control of return, follow nature is poor when leading to the trigger return, perhaps trigger feedback effect by mistake even in the return in-process, lead to power feedback's experience variation.
In order to solve the above problems, the present invention provides a key structure 100, and fig. 1 to 3 illustrate an embodiment of the key structure 100 according to the present invention.
Referring to fig. 1 to 3, the key structure 100 includes a key (not shown), a driving device, a spring 3, a pressure sensor 4 and a control device, where the driving device includes a housing 1, a mover and a stator, the mover pushes the key to move along a first direction, the stator is fixed to the housing 1, one of the stator and the mover includes a magnetic circuit assembly, the other includes a coil, the spring 3 is disposed between the housing 1 and the mover, the pressure sensor 4 is disposed at any one of two ends of the spring 3 for detecting an acting force of the key, and the control device is electrically connected to the pressure sensor 4 for determining a moving direction of the key according to a pressure change detected by the pressure sensor 4.
It should be noted that, in the prior art, when a user's finger needs to press an operation key, the elastic force generated by the spring is fed back to the user's finger and provides a reset force for resetting the key, when the operation key is pressed, the feedback force of the spring is related to the deformation of the spring, and when a virtual feedback force needs to be simulated and the moving stroke of the key does not have a direct corresponding relationship, an electromagnetic force interacting between the coil and the magnetic circuit assembly is generated in the energized state of the coil, so as to be fed back to the mover, and a resultant force formed by the elastic force generated by the spring and the spring is fed back to the user's finger, so that the position information of the output part needs to be monitored in real time to achieve a rich force feedback effect.
In the technical scheme provided by the invention, the spring 3 is arranged between the shell 1 and the rotor, the key is reset through the reset force of the spring 3, the pressure sensor 4 is arranged at any one end of two ends of the spring 3 and is used for detecting the acting force on the key, when a user presses the key, the key is displaced relative to the shell 1, the reset force generated by the spring 3 is gradually increased, when the user releases the key, the reset force generated by the spring 3 is gradually reduced, and the control device is electrically connected with the pressure sensor 4.
Further, in order to reduce the use of components and parts, so that the key structure 100 is not too complicated, in another embodiment, the magnitude and direction of the force applied to the key can be realized only by arranging the pressure sensor 4, specifically, the pressure sensor 4 can monitor the pressure change and measure the pressure value applied to the key in real time, and the control device is further configured to measure and calculate the displacement of the key according to the pressure detected by the pressure sensor 4 and the corresponding relationship between the pressure value applied to the key and the deformation of the spring 3.
Further, in order to better control the displacement of the key and accurately obtain the position information of the key, specifically, in this embodiment, the key structure 100 further includes a displacement sensor 5, the displacement sensor 5 is configured to detect the displacement of the key, and the control device is further electrically connected to the displacement sensor 5. The displacement sensor 5 generally adopts a hall sensor, and the displacement change between the two is judged through the change of magnetic flux, so that the arrangement is more accurate compared with a mode of directly measuring and calculating the displacement through the pressure sensor 4.
Specifically, in this embodiment, the key structure 100 further includes a pushing portion 21 disposed on the mover, the housing 1 and the pushing portion 21 are disposed oppositely in a first direction, the spring 3 and the pressure sensor 4 are disposed between the pushing portion 21 and the housing 1, so that the pushing portion 21 and the housing 1 are located in the first direction, the spring 3 is disposed between the pushing portion and the housing 1, the pressing force acting on the housing 1 and the restoring force of the spring 3 are both located in the first direction, and thus, the pressure sensor 4 detects the stress of the key, and is consistent with the real-time stress direction of the key, thereby reducing the decomposition detection error of the force.
Further, in order to enable the spring 3 to have a sufficient deformation space, in this embodiment, the key structure 100 further includes a mounting bracket 6, the mounting bracket 6 extends along the first direction and is slidably disposed on the housing 1 along the first direction, one end of the mounting bracket 6 is connected to the key, and the other end of the mounting bracket 6 is connected to the mover. The length of the mounting bracket 6 can be correspondingly set according to the space of the deformation of the spring 3, so that the mounting bracket is convenient for mounting the displacement sensor 5 when the displacement sensor 5 is arranged.
In this embodiment, referring to fig. 3, the displacement sensor 5 includes a hall sensor 51 and a magnet 52, one of the hall sensor 51 and the magnet 52 is connected to the housing 1, and the other is connected to the mover, and is preferably disposed on the mounting bracket 6, when the key is displaced, the hall sensor 51 and the magnet 52 have only a distance change in the first direction, and the hall sensor 51 and the magnet 52 may be disposed at a distance farther from the magnetic circuit assembly and the coil so as to avoid interference of a magnetic field generated by the magnetic circuit assembly and the coil. Moreover, the mounting rack slides along the first direction, changes of multiple dimensions are not involved, the variable detected by the magnet 52 is single, and the change of the magnetic field to be detected is linear, so that the displacement of the key is more accurate when being detected.
Specifically, in the present embodiment, the spring 3 includes a spring, in order to facilitate installation of the spring, the pushing portion 21 is formed with a notch facing the installation groove 21a of the housing 1, a side wall of the installation groove 21a provides a supporting force for a peripheral side of the spring, one end of the spring is disposed in the installation groove 21a, the housing 1 is provided with an installation convex portion 7, the other end of the spring is sleeved on the periphery of the installation convex portion 7, and the pressure sensor 4 is disposed between the installation convex portion 7 and the housing 1 or between one end of the spring and the pushing portion 21.
Specifically, in this embodiment, the casing 1 moves towards one side of button has seted up mounting hole 1a, installation convex part 7 includes fixing base 71, fixing base 71 moves towards one side of button is protruding to be equipped with first projection 72, fixing base 71 moves towards one side of casing 1 is protruding to be equipped with second projection 73, first projection 72 supplies the other pot head of spring is established, second projection 73 install in mounting hole 1a, pressure sensor 4 pad is located casing 1 with between the fixing base 71, so, will pressure sensor 4 locates fixing base 71 moves towards one side of casing 1, makes pressure sensor 4 presss from both sides and locates casing 1 with between the fixing base 71, its atress is more balanced, and the pressure value that detects is more reliable, the week side of projection is to the pot head and is established the week side of the tip of spring above that also provides the holding power, thereby makes things convenient the installation of spring.
The present invention further provides an electronic device, which may be a game pad, a game machine, a game operating device, or a mobile terminal device, and the electronic device includes the key structure 100, and the specific structure of the key structure 100 refers to the above embodiments, and since the electronic device adopts all the technical solutions of all the embodiments, the electronic device at least has all the beneficial effects brought by all the technical solutions of all the embodiments, and details are not repeated herein.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all equivalent structural changes made by using the contents of the present specification and the drawings, or any other related technical fields, which are directly or indirectly applied to the present invention, are included in the scope of the present invention.
Claims (10)
1. A key structure, comprising:
pressing a key;
the driving device comprises a shell, a rotor and a stator, wherein the rotor pushes the key to move along a first direction, the stator is fixedly arranged on the shell, one of the stator and the rotor comprises a magnetic circuit assembly, and the other of the stator and the rotor comprises a coil;
a spring disposed between the case and the mover;
the pressure sensor is arranged at any one end of the two ends of the spring; and the number of the first and second groups,
and the control device is electrically connected with the pressure sensor.
2. The key structure of claim 1, wherein the control device is further configured to determine the amount of displacement of the key according to the amount of pressure detected by the pressure sensor.
3. The key structure of claim 1, further comprising a displacement sensor for detecting a displacement of the key, wherein the control device is further electrically connected to the displacement sensor.
4. The key structure of claim 1, wherein the key structure further comprises a pushing portion provided to the mover;
the shell and the pushing part are arranged oppositely in a first direction;
the spring and the pressure sensor are arranged between the pushing part and the shell.
5. The key structure of claim 4, further comprising a mounting bracket extending along the first direction and slidably disposed on the housing along the first direction, wherein one end of the mounting bracket is connected to the pushing portion, and the other end of the mounting bracket is connected to the mover.
6. The key structure of claim 4, wherein the pressure sensor is disposed between the spring and the housing.
7. The key structure of claim 6, wherein the pushing portion is formed with a mounting groove having a notch facing the housing, and one end of the spring is disposed in the mounting groove;
the shell is provided with a mounting convex part, and the other end of the spring is sleeved on the mounting convex part;
the pressure sensor is disposed between the mounting boss and the housing.
8. The key structure of claim 7, wherein a mounting hole is formed in a side of the housing facing the key;
the mounting convex part comprises a fixed seat, a first convex column is convexly arranged on one side of the fixed seat facing the key, a second convex column is convexly arranged on one side of the fixed seat facing the shell, the other end of the spring is sleeved with the first convex column, and the second convex column is mounted in the mounting hole;
the pressure sensor pad is arranged between the shell and the fixed seat.
9. The key structure of claim 3, wherein the displacement sensor comprises a Hall sensor and a magnet, one of the Hall sensor and the magnet being coupled to the housing and the other of the Hall sensor and the magnet being coupled to the mover.
10. An electronic device, comprising a key structure according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210894987.0A CN115206713A (en) | 2022-07-27 | 2022-07-27 | Key structure and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210894987.0A CN115206713A (en) | 2022-07-27 | 2022-07-27 | Key structure and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115206713A true CN115206713A (en) | 2022-10-18 |
Family
ID=83583201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210894987.0A Pending CN115206713A (en) | 2022-07-27 | 2022-07-27 | Key structure and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115206713A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209984218U (en) * | 2019-01-28 | 2020-01-24 | 上海市第七人民医院 | Portable skin tension detector |
| CN111608648A (en) * | 2020-05-25 | 2020-09-01 | 山东东远石油装备有限公司 | Screw drilling tool working condition monitoring device and system |
| CN112162649A (en) * | 2020-10-09 | 2021-01-01 | Oppo（重庆）智能科技有限公司 | Active pen and control method thereof, electronic device and control method thereof |
| CN214894009U (en) * | 2021-06-10 | 2021-11-26 | 深圳市金鼎龙科技有限公司 | Game paddle button stroke testing arrangement |
| WO2022105784A1 (en) * | 2020-11-17 | 2022-05-27 | 维沃移动通信有限公司 | Stylus, electronic device, operation control method and apparatus, and terminal device |
| CN114613633A (en) * | 2022-04-11 | 2022-06-10 | 歌尔股份有限公司 | Key structure and electronic equipment |
| CN114613634A (en) * | 2022-04-11 | 2022-06-10 | 歌尔股份有限公司 | Key structure and electronic equipment |
-
2022
- 2022-07-27 CN CN202210894987.0A patent/CN115206713A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209984218U (en) * | 2019-01-28 | 2020-01-24 | 上海市第七人民医院 | Portable skin tension detector |
| CN111608648A (en) * | 2020-05-25 | 2020-09-01 | 山东东远石油装备有限公司 | Screw drilling tool working condition monitoring device and system |
| CN112162649A (en) * | 2020-10-09 | 2021-01-01 | Oppo（重庆）智能科技有限公司 | Active pen and control method thereof, electronic device and control method thereof |
| WO2022105784A1 (en) * | 2020-11-17 | 2022-05-27 | 维沃移动通信有限公司 | Stylus, electronic device, operation control method and apparatus, and terminal device |
| CN214894009U (en) * | 2021-06-10 | 2021-11-26 | 深圳市金鼎龙科技有限公司 | Game paddle button stroke testing arrangement |
| CN114613633A (en) * | 2022-04-11 | 2022-06-10 | 歌尔股份有限公司 | Key structure and electronic equipment |
| CN114613634A (en) * | 2022-04-11 | 2022-06-10 | 歌尔股份有限公司 | Key structure and electronic equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5267504B2 (en) | Operation input device and operation input detection device | |
| JP3847684B2 (en) | Touch sensor structure | |
| TW201017488A (en) | Pressure detection module, and touch panel with pressure detection module | |
| US20120063114A1 (en) | Control device | |
| JP2001511274A (en) | Positioning device | |
| US6075522A (en) | Desktop compact cursor controller structure for use with computers and keyboards | |
| CN115206713A (en) | Key structure and electronic equipment | |
| CN219149202U (en) | Rocker structure of game controller | |
| US10921193B2 (en) | Electronic measurement apparatus | |
| CN114613634A (en) | Key structure and electronic equipment | |
| CN218248474U (en) | Key structure and electronic equipment | |
| CN216456671U (en) | Exerciser for feeling high | |
| CN116059624A (en) | Rocker device and game paddle | |
| CN114783796A (en) | Key structure and electronic equipment | |
| CN114768243A (en) | Force feedback device and electronic equipment | |
| CN214763265U (en) | Capacitance type rocker | |
| CN214257964U (en) | Battery rod for electronic atomization and electronic atomization device | |
| CN115531859A (en) | Multidirectional input device, handle for game machine, and game machine | |
| CN114613633A (en) | Key structure and electronic equipment | |
| CN220774184U (en) | Trigger assembly and control device | |
| CN112493544A (en) | Battery pole and electron atomizing device | |
| CN213147717U (en) | Moment micrometer | |
| CN209841161U (en) | Self-generating electronic scale with display capable of moving up and down | |
| CN218413423U (en) | VR handle | |
| CN114225377A (en) | Game machine handle |
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 |