Multi-directional input device and control handle

Abstract

The embodiment of the utility model provides a multi-direction input device and a control handle. The multi-direction input device comprises a shell, an operation body, a reset mechanism, a rocker arm assembly and a magnetic induction assembly. A containing cavity is formed in the shell. The operation body is arranged in the containing cavity in a shaking mode. The rocker arm assembly is rotationally arranged on the shell, the operating body is in driving connection with the rocker arm assembly, the rocker arm assembly is configured to rotate relative to the shell when the operating body swings, the rocker arm assembly comprises a first rocker arm and a second rocker arm, and at least one of the first rocker arm and the second rocker arm comprises a rocker arm body and rotating parts arranged at the two ends of the rocker arm body. The two electrical connection parts are located on the two adjacent sides of the shell, and the rotating parts are arranged on the electrical connection parts. The magnetic induction assembly comprises a magnetic part and a magnetic sensor, the magnetic part is arranged on the rotating part, and the magnetic sensor is arranged on the electrical connecting part and configured to detect the rotating action of the magnetic part. The non-contact design is adopted between the magnetic part and the magnetic sensor, so that the service life of the sensor can be greatly prolonged.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of non-contact sensing technology, in particular to a multidirectional input device and a control handle. BACKGROUND

[0002] In the current multidirectional input device, the remote lever is mainly shaken and pressed to realize flexible operation in the X-axis direction, Y-axis direction and Z-axis direction, and the direction and position change of the remote lever is sensed by a sensing component. However, the current multidirectional input device still has some deficiencies, for example, when the remote lever needs to be operated in the X-axis and Y-axis directions, a rotary sensing component is usually used for sensing, but such a sensing component has low sensing precision and is prone to electromagnetic interference. SUMMARY

[0003] To solve the above deficiencies of the prior art, it is necessary to provide a multidirectional input device with high sensing precision. In addition, the present application also provides a control handle comprising the multidirectional input device.

[0004] The present application provides a multidirectional input device, which comprises a housing, an operating body, a rocker assembly, two electrical connection components and a magnetic sensing assembly. The housing is provided with a cavity, and an opening communicating with the cavity is formed in the housing. At least part of the operating body is movably arranged in the cavity, and the operating body comprises an operating main body. The operating main body comprises a first end, and the first end extends out of the cavity from the opening. The rocker assembly is at least partially located in the housing and is rotatably arranged in the housing, and the operating body is drivingly connected with the rocker assembly. The rocker assembly comprises a first rocker and a second rocker, and the first rocker and the second rocker are configured to rotate with the operating body around two mutually perpendicular directions, respectively. At least one of the first rocker and the second rocker comprises a rocker main body and a rotating part arranged at both ends of the rocker main body. The two electrical connection components are located outside the housing. The magnetic sensing assembly comprises a magnetic piece and a magnetic sensor. The magnetic piece is connected to the rotating part, and the magnetic sensor is fixed to the electrical connection component and is arranged apart from the magnetic piece. The magnetic sensor is configured to detect the rotating action of the first rocker or the second rocker through the magnetic piece.

[0005] By arranging the magnetic sensor on the electrical connection component and the magnetic piece on the rotating part, and arranging the magnetic piece and the magnetic sensor apart from each other without contact therebetween, the service life of the magnetic sensor can be improved, the problem that the magnetic sensor is easily interfered by foreign matter can be solved, the structure is simple, the problem that the current multidirectional input device has low precision and is prone to electromagnetic interference when using a rotary electrical component can be solved, and more accurate and reliable multidirectional operation can be realized.

[0006] In some embodiments of the present application, the electrical connecting component includes a cover, a circuit board, and a connecting part. The cover is integrally formed with the connecting part, and the circuit board is arranged between the cover and the connecting part. The magnetic sensor is arranged on the side of the circuit board away from the rotating part and is electrically connected with the circuit board. The connecting part is configured to be fixed to the shell and connected with the rotating part.

[0007] In some embodiments of the present application, the rotating part is provided with a clamping protrusion. The side of the connecting part facing the rotating part is provided with a clamping groove, and at least part of the clamping protrusion is clamped in the clamping groove.

[0008] In some embodiments of the present application, the rotating part is provided with a placing groove, and at least part of the magnetic member is arranged in the placing groove. The magnetic member and the rotating center of the magnetic sensor are distributed along the axial direction of the rotating part.

[0009] In some embodiments of the present application, the rocker body is provided with a sliding groove. At least part of the extension direction of the sliding groove is the same as the axial direction of the rotating part, and the first end is arranged in the sliding groove by sliding through the sliding groove. The first end is configured to drive the second rocker to rotate relative to the shell when moving along the sliding groove of the first rocker, and the first end is also configured to drive the first rocker to rotate relative to the shell when moving along the sliding groove of the second rocker.

[0010] In some embodiments of the present application, the shell includes a base and a limiting member. The base is provided with a recess, and the rotating part is arranged in the recess in a rotating manner. The limiting member is fixed to the base, and the limiting member is provided with a limiting opening. The operating body further includes a protruding part arranged on the periphery of the operating body. At least part of the protruding part is embedded in the limiting opening, and the first end extends towards the opening through the limiting opening.

[0011] In some embodiments of the present application, the multi-directional input device further includes a pressing assembly, and the pressing assembly includes a pressing member and a pressing switch. The pressing member is movably arranged on the base and located at the lower end of the protruding part. The pressing member includes an abutting part and a pressing part. The abutting part is arranged at the lower end of the protruding part and abuts against the lower end of the protruding part. The pressing part extends towards the outside of the shell and is located at the upper end of the pressing switch. The pressing switch is arranged on the shell, and the pressing member is configured to trigger the pressing switch when the operating body is pressed. The protruding part further includes a second end, and the second end is configured to press the pressing part to trigger the pressing switch when the operating body is pressed.

[0012] In some embodiments of the present application, the multi-directional input device further includes a reset mechanism, and the reset mechanism is arranged in the cavity and elastically abuts against the protruding part. The reset mechanism is configured to reset the operating body when at least part of the operating body is shaken in the cavity. The reset mechanism includes an elastic member and a pressing plate. The elastic member is arranged in the limiting member, and the pressing plate is arranged at one end of the elastic member close to the limiting opening. The elastic member abuts the pressing plate against the lower end of the protruding part, and the protruding part is configured to abut against the surface of the pressing plate facing the limiting opening.

[0013] The embodiment of the present application also provides a control handle comprising the multidirectional input device. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a schematic view of a multidirectional input device according to an embodiment of the present application.

[0015] Figure 2 is a schematic view of a multidirectional input device according to an embodiment of the present application. Figure 1 is an exploded view of the multidirectional input device shown in FIG. 1.

[0016] Figure 3 is a sectional view of the multidirectional input device shown in FIG. 1 along the section line IV-IV. Figure 1

[0017] Figure 4 is an enlarged view of A shown in FIG. 1. Figure 3

[0018] Figure 5 is an enlarged view of B shown in FIG. 1. Figure 3

[0019] Figure 6 is a schematic view of a control handle according to an embodiment of the present application.

[0020] Explanation of main element symbols:

[0021] Multidirectional input device 10, housing 100, operating body 20, operating main body 200, protruding portion 210, first end 201, accommodating cavity 101, opening 102, reset mechanism 300, rocker assembly 400, first rocker 410, second rocker 420, rocker main body 401, rotating portion 402, sliding groove 403, electrical connection component 500, magnetic induction assembly 600, magnetic member 601, magnetic sensor 602, cover 501, circuit board 502, connecting portion 503, clamping protrusion 4021, clamping groove 504, placement groove 4022, shell 110, base 120, limiting member 130, recess 121, limiting opening 131, elastic member 301, pressing plate 302, pressing assembly 700, pressing switch 710, pressing member 720, abutting portion 721, pressing portion 722, second end 211, control handle 30.

[0022] The following specific embodiments will further illustrate the present application in conjunction with the above-mentioned drawings. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be described clearly and completely in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments.

[0024] ​​​It should be noted that when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements can be present. When an element is referred to as being "positioned on" another element, it can be directly positioned on the other element or intervening elements can be present.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this description, the terms "may" and "can" include any one of, or all of, the possible combinations of the aspects described.

[0026] Referring to Figures 1 to 5 The embodiment of the present application provides a multi-direction input device 10, which comprises a housing 100, an operating body 20, a rocker assembly 400, two electrical connection components 500 and a magnetic induction assembly 600. The housing 100 is internally provided with a cavity 101, and the housing 100 is further provided with an opening 102 which is in communication with the cavity 101. At least part of the operating body 20 is movably arranged in the cavity 101, and the operating body 20 comprises an operating main body 200. The operating main body 200 comprises a first end 201 which extends out of the cavity 101 from the opening 102.

[0027] At least part of the rocker assembly 400 is arranged in the housing 100 and rotatably arranged in the housing 100, and the operating body 20 is drivingly connected with the rocker assembly 400. The rocker assembly 400 comprises a first rocker 410 and a second rocker 420, and the first rocker 410 and the second rocker 420 are configured to rotate along two mutually perpendicular directions respectively with the operating body 20. At least one of the first rocker 410 and the second rocker 420 comprises a rocker main body 401 and a rotating part 402 arranged at two ends of the rocker main body 401. The two electrical connection components 500 are arranged outside the housing 100. The magnetic induction assembly 600 comprises a magnetic element 601 and a magnetic sensor 602. The magnetic element 601 is connected to the rotating part 402, and the magnetic sensor 602 is fixed to the electrical connection component 500 and arranged away from the magnetic element 601. The magnetic sensor 602 is configured to detect the rotating action of the first rocker 410 or the second rocker 420 through the magnetic element 601. As Figure 2As shown, the first rocker arm 410 rotates around a direction parallel to the Y-axis, and the magnetic sensor 602 fixed to the first rocker arm 410 detects the rotation of the first rocker arm 410. The second rocker arm 420 rotates around a direction parallel to the X-axis, and the magnetic sensor 602 fixed to the second rocker arm 420 detects the rotation of the second rocker arm 420. Therefore, when the operating body 20 is shaken towards the X-axis direction, the rotation of the second rocker arm 420 is detected by the magnetic sensor 602 fixed to the second rocker arm 420. When the operating body 20 is shaken towards the Y-axis direction, the rotation of the second rocker arm 420 is detected by the magnetic sensor 602 fixed to the second rocker arm 420.

[0028] By arranging the magnetic sensor 602 on the electrical connecting component 500 and the magnetic piece 601 on the rotating part 402, and arranging the magnetic piece 601 and the magnetic sensor 602 to be spaced apart from each other without contact, the service life of the magnetic sensor 602 can be improved, the problem of the magnetic sensor 602 being easily interfered by foreign matter can be solved, the structure is simple, the problem of the existing multi-directional input device 10 being low in precision and being easily interfered by electromagnetic interference when using a rotating electrical component can be solved, and a more precise and reliable multi-directional operation can be realized.

[0029] Please refer to Figures 2 to 3 In some embodiments of the present application, the electrical connecting component 500 includes a cover 501, a circuit board 502, and a connecting part 503. The cover 501 and the connecting part 503 are integrally formed, and the circuit board 502 is arranged between the cover 501 and the connecting part 503. The magnetic sensor 602 is arranged on a side of the circuit board 502 away from the rotating part 402 and is electrically connected to the circuit board 502. The connecting part 503 is configured to be fixed to the shell 100 and connected to the rotating part 402. By integrally forming the cover 501 and the connecting part 503, the stability and reliability of the electrical connecting component 500 are ensured. The circuit board 502 is arranged between the cover 501 and the connecting part 503, the stability and protection of the circuit board 502 are ensured, and the interference of the external environment on the circuit board 502 is avoided. The magnetic sensor 602 is arranged on a side of the circuit board 502 away from the rotating part 402, the anti-interference ability of the sensor is further enhanced, and the stability and accuracy of the detection signal are ensured. The connecting part 503 is configured to be fixed to the shell 100 and connected to the rotating part 402, the firm connection between the rotating part 402 and the shell 100 is ensured, the influence of vibration and looseness is reduced, and thus the overall detection precision and service life are improved.

[0030] Please refer to Figures 2 to 3In some embodiments of the present application, the rotating part 402 is provided with a clamping protrusion 4021. The connecting part 503 is provided with a clamping groove 504 on the side facing the rotating part 402, and at least part of the clamping protrusion 4021 is clamped in the clamping groove 504. By arranging the clamping protrusion 4021 on the side of the rotating part 402 and the clamping groove 504 on the side of the connecting part 503 facing the rotating part 402, the reliable connection between the rotating part 402 and the connecting part 503 is achieved. The clamping design of the clamping protrusion 4021 and the clamping groove 504 ensures the stability and consistency between the rotating part 402 and the connecting part 503 during rotation, avoiding detection errors caused by looseness or deviation. At the same time, this design simplifies the assembly process, improves production efficiency, and enhances the stability of the overall structure, ensuring the high precision and reliability of the multidirectional input device 10.

[0031] Please refer to Figure 2 In some embodiments of the present application, the rotating part 402 is provided with a placement groove 4022, and at least part of the magnetic member 601 is arranged in the placement groove 4022. The rotation centers of the magnetic member 601 and the magnetic sensor 602 are distributed along the axis direction of the rotating part 402. By arranging the placement groove 4022 on the rotating part 402 and arranging the magnetic member 601 in the placement groove 4022, the stability and accuracy of the magnetic member 601 are ensured. The rotation centers of the magnetic member 601 and the magnetic sensor 602 are distributed along the axis direction of the rotating part 402, ensuring that the magnetic sensor 602 can accurately detect the rotation of the magnetic member 601. At the same time, this design further optimizes the layout of the magnetic sensing assembly 600, improves the sensitivity and accuracy of detection, and ensures the high precision and reliability of the multidirectional input device 10.

[0032] Please refer to Figure 2In some embodiments of the present application, the rocker body 401 is provided with a sliding groove 403. At least part of the sliding groove 403 extends in the same direction as the axis of the rotating part 402, and the first end 201 passes through the sliding groove 403 and is slidingly arranged in the sliding groove 403. The first end 201 is configured to drive the second rocker 420 to rotate relative to the housing 100 when moving along the sliding groove 403 of the first rocker 410, and the first end 201 is also configured to drive the first rocker 410 to rotate relative to the housing 100 when moving along the sliding groove 403 of the second rocker 420. By providing the sliding groove 403 on the rocker body 401 and configuring the first end 201 to slide in the sliding groove 403, precise motion control of the rocker assembly 400 is achieved. When the first end 201 moves along the sliding groove 403 of the first rocker 410, it drives the second rocker 420 to rotate relative to the housing 100; similarly, when moving along the sliding groove 403 of the second rocker 420, it drives the first rocker 410 to rotate relative to the housing 100. This design ensures smooth and precise operation of the rocker assembly 400 in multiple directions, and through the constraint of the sliding groove 403, it avoids the deviation or looseness of the rocker assembly 400, further improving the operation accuracy and stability of the multi-directional input device 10.

[0033] Referring to Figures 3 to 5In some embodiments of the present application, the shell 100 comprises a base 120 and a limiting piece 130. The base 120 is provided with a recess 121, and the rotating part 402 is rotatably arranged in the recess 121. The limiting piece 130 is fixed on the base 120, and the limiting piece 130 is provided with a limiting opening 131. The operating body 20 further comprises a protruding part 210 arranged on the periphery of the operating body 200. At least part of the protruding part 210 is embedded in the limiting opening 131, and the first end 201 extends towards the opening 102 through the limiting opening 131. By designing the shell 100 as the base 120 and the limiting piece 130 cooperating with each other, the stability and reliability of the shell 100 are ensured. The base 120 is provided with a recess 121, and the rotating part 402 is rotatably arranged in the recess 121, so as to ensure the stability and accuracy of the rotating part 402. The limiting piece 130 is fixed on the base 120 and is provided with a limiting opening 131, so as to ensure the movement range and position accuracy of the protruding part 210. The reset mechanism 300 comprises an elastic piece 301 and a pressing plate 302. The elastic piece 301 is arranged in the limiting piece 130, and the pressing plate 302 is arranged at one end of the elastic piece 301 close to the limiting opening 131. This ensures that the operating body 20 can be automatically reset after being shaken, avoids the operating body 20 being in a state deviating from the original position for a long time, and improves the convenience and efficiency of operation. The elastic piece 301 is arranged in the limiting piece 130, and the pressing plate 302 is arranged at one end of the elastic piece 301 close to the limiting opening 131. The elastic piece 301 abuts the pressing plate 302 against the lower end of the protruding part 210, so as to ensure the stable contact between the pressing plate 302 and the protruding part 210. The protruding part 210 is configured to abut against the surface of the pressing plate 302 facing the limiting opening 131, so as to ensure the efficiency and reliability of the reset mechanism 300. Optionally, the protruding part 210 is hemispherical. By arranging the limiting opening 131 and the hemispherical structure of the protruding part 210, the operation feeling of the operating body 20 in all directions of 360° is kept uniform and the reset characteristics are high in precision.

[0034] Please refer to Figures 3 to 4In some embodiments of the present application, the multi-directional input device 10 further comprises a pressing assembly 700, which includes a pressing piece 720 and a pressing switch 710. The pressing piece 720 is movably arranged on the base 120 and located at the lower end of the protruding portion 210, and includes an abutting portion 721 and a pressing portion 722. The abutting portion 721 is arranged at the lower end of the protruding portion 210 and abuts against the lower end of the protruding portion 210, and the pressing portion 722 extends outwardly from the housing 100 and is located at the upper end of the pressing switch 710. The pressing switch 710 is arranged on the housing 100, and the pressing piece 720 is configured to trigger the pressing switch 710 when the operating body 200 is pressed. The pressing piece 720 is movably arranged on the base 120 and located at the lower end of the protruding portion 210, which ensures the stability and flexibility of the pressing assembly 700. The abutting portion 721 is arranged at the lower end of the protruding portion 210 and abuts against the lower end of the protruding portion 210, which ensures the stability of the protruding portion 210 and the precise contact of the pressing piece 720. The pressing portion 722 extends outwardly from the housing 100 and is located at the upper end of the pressing switch 710, which ensures the sensitivity and reliability of the pressing operation. The pressing piece 720 is configured to trigger the pressing switch 710 when the operating body 200 is pressed, which further improves the operation flexibility and functionality of the multi-directional input device 10. Since there is no carbon film water absorption, the problem of abnormal resistance value in high temperature and high humidity environment can be solved. The protruding portion 210 further comprises a second end 211, which is configured to press the pressing portion 722 to trigger the pressing switch 710 when the operating body 200 is pressed. This ensures that the operating body 200 can accurately trigger the pressing switch 710 during the pressing process, avoiding false triggering or misjudgment. This design simplifies the structure of the pressing assembly 700, while improving its sensitivity and stability, ensuring the efficiency and reliability of the multi-directional input device 10 in the pressing operation.

[0035] Please refer to Figures 3 to 4 In some embodiments of the present application, the multi-directional input device 10 further comprises a reset mechanism 300, which is arranged in the cavity 101 and elastically abuts against the protruding portion 210. The reset mechanism 300 is configured to reset the operating body 20 when at least part of the operating body 20 is shaken in the cavity 101. The reset mechanism 300 includes a resilient piece 301 and a pressing plate 302, the resilient piece 301 is arranged in the limiting piece 130, and the pressing plate 302 is arranged at one end of the resilient piece 301 close to the limiting opening 131. The resilient piece 301 abuts the pressing plate 302 against the lower end of the protruding portion 210, and the protruding portion 210 is configured to abut against the surface of the pressing plate 302 facing the limiting opening 131.

[0036] Please refer to Figure 6The embodiments of the present application also provide a control handle 30 comprising the aforementioned multidirectional input device 10. By applying the multidirectional input device 10 to the control handle 30, the application range and functions thereof are further expanded. The control handle 30 comprises the multidirectional input device 10, ensuring the accuracy and reliability of the handle in multidirectional operation, and improving the operation experience of the user. This design enables the control handle 30 to adapt to more types of operation requirements, improves the flexibility and practicality thereof, and also provides a control handle 30 with higher accuracy and reliability for the fields of games, virtual reality, etc.

[0037] The above embodiments are only used to illustrate the technical solutions of the present application but not limit the present application. Although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or equivalent replaced without departing from the spirit and essence of the technical solutions of the present application.

Claims

1. A multidirectional input device, characterized by The application relates to a shell, an operation body, a rocker arm assembly, two electrical connection components and a magnetic induction assembly. The shell is internally provided with a containing cavity, and an opening communicating with the containing cavity is formed on the shell. The operation body is movably arranged in the containing cavity, and the operation body comprises an operation main body, and the operation main body comprises a first end which extends out of the containing cavity from the opening. The rocker arm assembly is arranged in the shell and rotates relative to the shell, and the operation body is drivingly connected with the rocker arm assembly. The rocker arm assembly comprises a first rocker arm and a second rocker arm which are arranged to rotate relative to each other along two perpendicular directions. At least one of the first rocker arm and the second rocker arm comprises a rocker arm main body and rotating parts arranged at two ends of the rocker arm main body.

2. The multi-directional input device of claim 1, wherein The two electrical connection components are arranged outside the shell.

3. The multi-directional input device of claim 2, wherein, The magnetic induction assembly comprises a magnetic part and a magnetic sensor.

4. The multi-directional input device of claim 1, wherein The magnetic part is connected with the rotating part, and the magnetic sensor is fixed to the electrical connection component and arranged away from the magnetic part.

5. The multi-directional input device of claim 4, wherein, The magnetic sensor is configured to detect the rotating action of the first rocker arm or the second rocker arm through the magnetic part.

6. The multidirectional input device of claim 1, wherein, The electrical connection component comprises a cover, a circuit board and a connecting part. The cover and the connecting part are integrally formed, and the circuit board is arranged between the cover and the connecting part. The magnetic sensor is arranged on a side of the circuit board away from the rotating part and is electrically connected with the circuit board. The connecting part is configured to be fixed to the shell and connected with the rotating part. The rotating part is provided with a clamping protrusion, and a clamping groove is arranged on a side of the connecting part facing the rotating part. At least part of the clamping protrusion is clamped with the clamping groove. The rotating part is provided with a placing groove, and at least part of the magnetic part is arranged in the placing groove. The rotating center of the magnetic part and the magnetic sensor is distributed along the axis direction of the rotating part. The rocker arm main body is provided with a sliding groove, and at least part of the sliding groove has the same extension direction as the axis direction of the rotating part. The first end passes through the sliding groove and is slidingly arranged in the sliding groove. When the first end moves along the sliding groove of the first rocker arm, the second rocker arm is driven to rotate relative to the shell. When the first end moves along the sliding groove of the second rocker arm, the first rocker arm is driven to rotate relative to the shell. The shell comprises a base and a limiting part. The base is provided with a recess, and the rotating part is rotatably arranged in the recess. The limiting part is fixed to the base, and the limiting part is provided with a limiting opening. The operation body further comprises a protruding part arranged on the periphery of the operation main body. At least part of the protruding part is embedded in the limiting opening, and the first end passes through the limiting opening and extends towards the opening.

7. The multidirectional input device of claim 6, wherein, The pressing assembly comprises a pressing piece and a pressing switch, the pressing piece is movably arranged on the base and located at the lower end of the protruding part, the pressing piece comprises an abutting part and a pressing part, the abutting part is arranged at the lower end of the protruding part and abuts against the lower end of the protruding part, the pressing part extends outwardly towards the shell and is located at the upper end of the pressing switch, the pressing switch is arranged on the shell, the pressing piece is configured to trigger the pressing switch when the operating body is pressed, the protruding part further comprises a second end, the second end is configured to press the pressing part to trigger the pressing switch when the operating body is pressed.

8. The multidirectional input device of claim 7, wherein, The reset mechanism is arranged in the accommodating cavity and elastically abuts against the protruding part, the reset mechanism is configured to reset the operating body when at least part of the operating body is shaken in the accommodating cavity, the reset mechanism comprises an elastic piece and a pressing plate, the elastic piece is arranged in the limiting piece, the pressing plate is arranged at one end of the elastic piece close to the limiting opening, the elastic piece abuts the pressing plate against the lower end of the protruding part, the protruding part is configured to abut against the surface of the pressing plate close to the limiting opening.

9. A control handle characterized by The multi-directional input device of any one of claims 1-8.

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