CN114866082A - A Hall rocker knob switch - Google Patents

Abstract

The invention discloses a Hall rocker knob switch, which comprises a base, a rocking component arranged on the base, a magnet linked with the rocking component, a master control PCB board, which is arranged on the master control PCB board And a Hall chip located under the magnet and a reset piece for driving the shaking component to reset, wherein the shaking component drives the magnet to shake to change the magnetic flux sensed by the Hall chip, thereby outputting different signals. The Hall rocker knob switch provided by the invention can realize the 360° rocking switch signal function, the press confirmation switch signal function and the 360° rotary switch signal function, and has multiple functions, simplified structure and good user experience effect.

Description

A Hall rocker knob switch

technical field

The invention relates to a knob switch, in particular to a Hall rocker knob switch.

Background technique

In the existing rotary switch, there are the following two shortcomings:

(1) The function is single, unable to meet the user's more needs for functions, and the experience effect is poor;

(2) The internal structure is complex, and to achieve a certain function, multiple sensors or sensor combinations are required to achieve it.

SUMMARY OF THE INVENTION

In view of the above deficiencies, the purpose of the present invention is to provide a Hall rocker knob switch, which can realize the 360° rocking switch signal function, the press confirmation switch signal function and the 360° rotary switch signal function, with multiple functions, simplified structure, and user experience. Works well.

The technical scheme that the present invention adopts to achieve the above purpose is:

A Hall rocker knob switch, which is characterized in that it comprises a base, a rocking component arranged on the base, a magnet linked with the rocking component, a master control PCB board, which is arranged on the master control PCB board And a hall chip located under the magnet and a reset piece for driving the shaking component to reset, wherein the shaking component drives the magnet to shake to change the magnetic flux sensed by the hall chip, thereby outputting different signals.

As a further improvement of the present invention, the rocking assembly includes a rocking handle and a linkage shaft connected to the rocking handle and extending downward, wherein the magnet is disposed on the lower end of the linkage shaft.

As a further improvement of the present invention, a radial spherical plain bearing is provided on the base, and the radial spherical plain bearing includes a radial bearing limited on the base, and a radial bearing ball movably arranged on the radial bearing, The interlocking shaft penetrates the radial bearing ball.

As a further improvement of the present invention, an inner arc surface is formed on the inner wall of the radial bearing, and an outer arc surface that contacts the inner arc surface is formed on the outer surface of the radial bearing ball.

As a further improvement of the present invention, a through hole for the radial bearing ball to be embedded is formed on the base, and an annular embedded groove for the radial bearing to be embedded is formed at the lower end of the base and at the periphery of the through hole.

As a further improvement of the present invention, an annular groove is recessed downward on the base, the reset member is a reset spring, the reset spring is sleeved on the periphery of the rocker, and the lower end of the reset spring is limited to the annular groove Inside.

As a further improvement of the present invention, an insertion hole is provided on the magnet, and a connecting pin inserted into the insertion hole is arranged at the lower end of the interlocking shaft.

As a further improvement of the present invention, a base is provided at the lower end of the base, the lower part of the linkage shaft extends into the base, and the master control PCB board and the Hall chip are arranged in the base.

As a further improvement of the present invention, a touch screen module, an OLED screen module or a button module is arranged on the upper end of the crank handle.

As a further improvement of the present invention, a first rotating seat is arranged on the periphery of the crank handle, and several stoppers are annularly distributed in the first rotating seat; A first upper PCB board is provided with a photoelectric switch corresponding to several stoppers.

As a further improvement of the present invention, a plurality of first rotating sliding teeth distributed annularly are formed on the inner wall of the first rotating seat, and at least one side movable groove is formed on the crank handle, and the side movable groove is provided with There is a first small spring, and a first sliding pin abutting between the first small spring and the first rotating sliding tooth is arranged in the side movable groove.

As a further improvement of the present invention, the first rotating seat and the rocker are connected by a first outer bearing, and two first positioning hooks disposed opposite to each other are protruded on the outer wall of the rocker. The positioning hook is hooked on the lower end of the first outer bearing.

As a further improvement of the present invention, a second rotating seat is arranged on the periphery of the crank handle, and a contact spring is arranged on the second rotating seat; The second upper PCB board is provided with a conductive spring piece electrically connected to the second upper PCB board, and the contact spring is in contact with the conductive spring piece.

As a further improvement of the present invention, a plurality of second rotating sliding teeth distributed annularly are formed on the crank handle, at least one upper movable groove is formed on the second rotating seat, and a movable groove is arranged in the upper movable groove For the second small spring, a second sliding pin abutting between the second small spring and the second rotating sliding tooth is arranged in the upper movable groove.

As a further improvement of the present invention, the second rotating seat and the rocker are connected by a second outer bearing, and two second positioning hooks disposed opposite to each other are protruded on the outer wall of the rocker. The positioning hook is hooked on the lower end of the second outer bearing.

The beneficial effects of the present invention are:

(1) The combination of the rocking component, the radial joint bearing and the base can realize 360° rocking of the rocking component; combined with the setting of the magnet and the Hall chip, the rocking component drives the magnet to shake to change the magnetic field line emitted by the magnet The number of penetrating Hall chips can change the magnetic flux sensed by the Hall chips, and the Hall chips can output different signals, thus realizing the 360° shaking switch signal function. At the same time, when the rocking handle of the rocking component is pressed vertically, the rocking component moves down as a whole, and the Hall chip senses the downward pressure, which can output a confirmation signal to realize the function of pressing the confirmation switch signal.

(2) By combining the shaking assembly with the structure of the first rotating seat, the first rotating seat can be rotated 360°, and the 360° rotating switch signal function can be realized by using the photoelectric driving principle, and the hand feel is good.

(3) Through the combination of the shaking assembly and the second rotating seat structure, the second rotating seat can be rotated 360°, and the 360° rotating switch signal function can be realized by using the encoder principle, and the hand feel is good.

The above is an overview of the technical solutions of the invention. The invention will be further described below with reference to the accompanying drawings and specific embodiments.

Description of drawings

1 is an exploded view of Embodiment 1;

2 is a schematic diagram of an overall external structure of Embodiment 1;

3 is a cross-sectional view of Embodiment 1;

4 is a schematic structural diagram of the combination of the rocking assembly and the magnet in the first embodiment;

5 is a schematic structural diagram of a radial bearing and a radial bearing ball in Embodiment 1;

6 is a schematic structural diagram of the upper end face of the base in Embodiment 1;

7 is a schematic structural diagram of the lower end surface of the base in the first embodiment;

8 is another cross-sectional view of the first embodiment;

9 is a schematic diagram of another overall external structure of Embodiment 1;

10 is a cross-sectional view of the second embodiment;

11 is a schematic diagram of an overall external structure of Embodiment 2;

12 is a schematic structural diagram of the shaking assembly in the second embodiment;

13 is a schematic structural diagram of the second rotating seat in the second embodiment;

14 is a schematic structural diagram of the combination of the contact spring and the conducting spring in the second embodiment;

15 is a schematic diagram of the exploded structure of the contact spring and the conducting spring in the second embodiment;

FIG. 16 is a schematic diagram of another overall external structure of the second embodiment.

Detailed ways

In order to further illustrate the technical means and effects adopted by the present invention to achieve the predetermined purpose, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings and preferred embodiments.

Example 1:

Referring to FIGS. 1 to 4 , the present embodiment provides a Hall rocker knob switch, which includes a base 1 , a rocking component 2 disposed on the base 1 , a magnet 3 linked with the rocking component 2 , A master control PCB 4 , a Hall chip 5 disposed on the master control PCB 4 and below the magnet 3 , and a reset member 6 for driving the rocking component 2 to reset, wherein the rocking component 2 drives the magnet 3 Shake to change the magnetic flux sensed by the Hall chip 5, thereby outputting different signals. Specifically, in the static state, the magnetic field lines emitted by the magnet 3 penetrate the Hall chip 5, and when the shaking assembly 2 drives the magnet 3 to shake, the number of magnetic field lines emitted by the magnet 3 penetrating the Hall chip 5 will occur. If it changes, the magnetic flux sensed by the Hall chip 5 will change, so that the Hall chip 5 can output different signals, and different signals can define different functions.

In this embodiment, as shown in FIG. 1 , FIG. 3 and FIG. 4 , the rocking assembly 2 includes a rocking handle 21 and a linkage shaft 22 connected to the rocking handle 21 and extending downward, wherein the The magnet 3 is arranged on the lower end of the interlocking shaft 22 . When the crank handle 21 is shaken, the magnet is driven to shake synchronously 3360° under the linkage action of the interlocking shaft 22 .

Specifically, the upper part of the magnet 3 is the N pole, and the lower part is the S pole. The magnetic field lines around the magnet 3 come out from the N pole and enter the S pole. After the magnetic field lines come out from the N pole, some magnetic field lines will penetrate the Hall chip 5, and then enter the S pole and penetrate the Hall chip 5. The magnetic field lines will be induced by the Hall chip 5 . When the crank 21 drives the magnet 3 to move in different directions and at different angles, the number of magnetic field lines penetrating the Hall chip 5 will be changed. If the number of magnetic field lines changes, the magnetic flux sensed by the Hall chip 5 will If the change occurs, the Hall chip 5 can output different signals and define different functions.

Specifically, the crank handle 21 can drive the magnet 3 to swing sideways in a range of 0-7°, and can swing in any direction within a range of 360°.

In order to facilitate the rocking operation of the rocking assembly 2 , as shown in FIG. 3 and FIG. 5 , in this embodiment, a radial spherical plain bearing 7 is provided on the base 1 . A radial bearing 71 , and a radial bearing ball 72 movably arranged on the radial bearing 71 , and the interlocking shaft 22 penetrates the radial bearing ball 72 . Meanwhile, an inner arc surface 711 is formed on the inner wall of the radial bearing 71 , and an outer arc surface 721 that contacts the inner arc surface 711 is formed on the outer surface of the radial bearing ball 72 . When the rocking handle 21 is shaken and the interlocking shaft 22 is driven to shake, the radial bearing balls 72 slide adaptively on the inner arc surface 711 of the radial bearing 71, thereby enabling the interlocking shaft 22 to rotate and swing smoothly, that is, The rocking assembly 2 can be rocked at any angle.

For the installation of the radial spherical plain bearing 7 , as shown in FIG. 3 , FIG. 6 and FIG. 7 , a through hole 11 for inserting the radial bearing ball 72 is formed on the base 1 . An annular inserting groove 12 for inserting the radial bearing 71 is formed on the periphery of the through hole 11 . The radial bearing 71 is embedded in the annular embedded groove 12 and is limited to the annular embedded groove 12. When the interlocking shaft 22 rotates and swings, the radial bearing 71 does not move, and the radial bearing ball 72 is inserted into the radial bearing 71 by the radial bearing ball 72. The arc surface 711 slides adaptively, thereby enabling the interlocking shaft 22 to rotate and swing smoothly.

For the installation of the reset member 6 , in this embodiment, an annular groove 13 is recessed downward on the base 1 , and the reset member 6 is a reset spring 6 ′, which is sleeved on the periphery of the crank handle 21 . , and the lower end of the return spring 6 ′ is limited to the annular groove 13 . When the crank handle 21 is shaken, the reset spring 6' will elastically deform, and when the rocking handle 21 is released, the elastic restoring force of the reset spring 6' drives the entire rocking assembly 2 to reset.

For the connection between the magnet 3 and the interlocking shaft 22 , in this embodiment, an insertion hole 31 is provided on the magnet 3 , and a connecting pin 221 inserted into the insertion hole 31 is provided at the lower end of the interlocking shaft 22 . Thereby, the magnet 3 is fixedly attached to the lower end portion of the interlocking shaft 22 .

In this embodiment, as shown in FIG. 2 and FIG. 3 , a base 8 is provided at the lower end of the base 1 , the lower part of the interlocking shaft 22 extends into the base 8 , the master control PCB 4 and the Hall The chip 5 is arranged in the base 8 .

In this embodiment, the rocking component 2, the radial joint bearing 7 and the base 1 are combined to realize 360° rocking of the rocking component 2; and combined with the setting of the magnet 3 and the Hall chip 5, the rocking component 2 drives the magnet 3 to rock, To change the number of magnetic lines of induction emitted by the magnet 3 that penetrate the Hall chip 5, the magnetic flux sensed by the Hall chip 5 can be changed, so that the Hall chip 5 can output different signals, and different signals can perform different functions. definition. For example, defined as menu selection, volume adjustment, direction selection, etc.

The Hall chip 5 in this embodiment is a conventional Hall chip in the field, and the model can be selected from SOIC-8. When the rocking handle 21 of the rocking component 2 is pressed vertically, the rocking component 2 moves downward as a whole, and the Hall chip 5 senses a downward pressure, and then a confirmation signal can be output. Therefore, shaking the shaking component 2 can be defined as a function selection, and pressing the shaking component 2 can be defined as a confirmation signal.

In addition to the above-mentioned 360° rocking switch signal function, the Hall rocker knob switch in this embodiment can also implement a 360° rotary switch signal function. As shown in FIG. 2 , FIG. 3 and FIG. 8 , a first rotating seat 9 is arranged on the periphery of the crank handle 21 , and a number of stoppers 92 are annularly distributed in the first rotating seat 9 ; A first upper PCB board 10 is provided which is electrically connected to the master control PCB board 4 , and a photoelectric switch 101 corresponding to several stoppers 92 is arranged on the first upper PCB board 10 . Specifically, the first upper PCB board 10 is electrically connected with the master control PCB board 4 through a cable. Specifically, the photoelectric switch 101 may be a U-shaped transmission photoelectric switch or a reflective photoelectric switch.

When the first rotating base 9 is rotated, the photoelectric switch 101 and the plurality of blocks 92 in the first rotating base 9 will generate an information source. Specifically, when the first rotating base 9 is rotated, several blocks 92 in the first rotating base 9 rotate along with it, and since the crank 21 is stationary, the photoelectric switch 101 is also stationary. Therefore, when the first rotating base 9 rotates until one of the stoppers 92 is located between the photoelectric switches 101, the light of the photoelectric switch 101 is blocked by the stoppers 92, and a signal is output to the first upper PCB board 10; When the rotating base 9 is rotated until there is no stopper 92 between the photoelectric switches 101, that is, the photoelectric switch 101 is located between two adjacent stoppers 92, and the light of the photoelectric switch 101 is not blocked, the output is output to the first upper PCB board 10. another signal.

Therefore, when the first rotating base 9 is rotated by 360°, the photoelectric switch 101 and several stoppers 92 in the first rotating base 9 generate different signals, and send signals to the first upper PCB board 10, so that different signals can be defined. Functions such as volume adjustment, menu selection, etc.

At the same time, in order to increase the hand feel, a plurality of first rotating sliding teeth 91 distributed in an annular shape are formed on the inner wall of the first rotating seat 9, and at least one side movable groove 211 is formed on the crank handle 21, which is movable on this side. A first small spring 212 is disposed in the groove 211 , and a first sliding pin 213 abutting between the first small spring 212 and the first rotating sliding tooth 91 is disposed in the side movable groove 211 . When the first rotating base 9 is rotated 360°, the crank handle 21 is stationary, then under the action of the first small spring 212 , the first sliding tip 213 slides between the first rotating sliding teeth 91 . While rotating the first rotating base 9 to generate a signal, the hand feel is also increased.

For the combination of the first rotating seat 9 and the crank handle 21 , the first rotating seat 9 and the crank handle 21 are connected by a first outer bearing 90 in this embodiment, and the outer wall of the crank handle 21 is protruded with oppositely arranged The two first positioning hooks 210 are hooked on the lower end of the first outer bearing 90 . By using the first outer bearing 90 to connect the first rotating base 9 and the crank handle 21 , the first rotating base 9 can rotate 360° relative to the crank handle 21 , and the crank handle 21 can drive the first rotating base 9 together Do a 360° shaking motion.

In this embodiment, a functional module 20 electrically connected to the first upper PCB board 10 is disposed on the upper end of the handle 21 , and the functional module 20 may be a touch screen module 201 , an OLED screen module or a button module The group 202 is shown in FIGS. 2 and 9 . The touch screen module, the OLED screen module and the key module in this embodiment are all conventional modules in this embodiment, and their specific working principles and structures are the same as those of conventional modules in the field. The touch screen module can realize the touch screen operation function, the OLED screen module can realize a better and more colorful display function, and the button module can realize the screen manual pressing function.

In this embodiment, a lighting ring is arranged on the first rotating base 9, so that lighting effects can be realized.

Embodiment 2:

The main difference between this embodiment and the first embodiment is that as shown in FIGS. 10 to 13 , a second rotating seat 9 ′ is arranged on the periphery of the crank handle 21 , and a contact spring is arranged on the second rotating seat 9 ′ Sheet 91'; a second upper PCB board 10' electrically connected to the master control PCB board 4 is arranged on the crank handle 21, and a second upper PCB board 10' is arranged on the second upper PCB board 10' that is electrically connected to the second upper PCB A conducting spring 101' of the board 10', the contact spring 91' contacts with the conducting spring 101'. When the second rotating base 9' is rotated, the contact spring 91' is driven to slide in contact with the conductive spring 101', so as to form an encoder that can rotate 360° and output switch signals.

Specifically, the second upper PCB board 10 ′ is electrically connected with the master control PCB board 4 through a cable.

Specifically, as shown in FIG. 14 and FIG. 15 , the conductive elastic sheet 101 ′ has three conductive terminals 1010 electrically connected to the second upper PCB board 10 ′. Specifically, the conducting elastic sheet 101 ′ is in the shape of a circle as a whole, and is mainly composed of one-third of the integral metal sheet 1011 , one-third of the discontinuous metal sheet A 1012 and one-third of the discontinuous metal sheet B 1013 . The three conducting terminals 1010 are respectively the conducting terminal 10111 connected to the integral metal sheet 1011 , the conducting terminal 10121 connected to the discontinuous metal sheet A 1012 and the conducting terminal 10131 connected to the discontinuous metal sheet B 1013 . The discontinuous metal sheet A 1012 and the discontinuous metal sheet B 1013 are both discontinuous toothed metal sheets, that is, several tooth positions (10120, 10130) are respectively formed on the discontinuous metal sheet A 1012 and the discontinuous metal sheet B 1013, And there is a space (10122, 10132) between two adjacent tooth positions.

Meanwhile, the contact spring 91' is an annular spring as a whole, and the contact spring 91' has three contact pins 911 slidingly contacting the conduction spring 101'.

When the contact spring 91 ′ rotates with the second rotating base 9 ′, the three contact pins 911 on the contact spring 91 ′ are respectively connected to the integral metal plate 1011 , the discontinuous metal plate A 1012 and the discontinuous metal plate B 1013 . Sliding up to achieve intermittent on and off, forming a pulse signal, so as to sense the clockwise and counterclockwise rotation of the encoder.

Specifically, as shown in FIG. 14 , when rotating clockwise, one of the contact pins 911 of the contact spring 91 ′ slides into contact with the integral metal sheet 1011 , and the other contact pin 911 is in sliding contact with the interrupted metal sheet A 1012 The teeth are in contact, leaving one contact pin 911 in contact with the empty space on the discontinuous metal sheet B 1013 . Therefore, in the process of continuous rotation, when rotating each tooth position, the conducting terminal 10111 on the conducting elastic sheet 101 ′ is connected to the conducting terminal 10121 , or the conducting terminal 10111 and the conducting terminal 10131 are connected. Each time one tooth is rotated, the conduction terminal 10111 and the conduction terminal 10121 are connected, or the conduction terminal 10111 and the conduction terminal 10131 are switched, and the pulse signal A is formed.

When the counterclockwise rotation is reversed, in the same way, each time a tooth is rotated, the conduction terminal 10111 and the conduction terminal 10121 are connected, or the conduction terminal 10111 and the conduction terminal 10131 are switched, forming the pulse signal B. .

From the phase before and after the pulse signal A and the pulse signal B, it can be determined whether the rotation is clockwise or counterclockwise. When incrementing and decrementing a certain value, such as volume adjustment and audio adjustment, clockwise and counterclockwise rotations are used to control the increment/decrement of volume or audio.

At the same time, in order to increase the feel, as shown in FIGS. 10 and 12 , a plurality of second rotating sliding teeth 214 distributed in an annular shape are formed on the crank handle 21 , and at least one upper sliding tooth 214 is formed on the second rotating base 9 ′. The movable slot 93, a second small spring is arranged in the upper movable slot 93, and a second sliding pin 95 abutting between the second small spring and the second rotating sliding tooth 214 is arranged in the upper movable slot 93 , as shown in Figure 10 and Figure 13. When the second rotating base 9' is rotated 360°, the crank handle 21 is stationary, then under the action of the second small spring, the second sliding tip 95 slides between the plurality of second rotating sliding teeth 214. While rotating the second rotating base 9' to generate a signal, it also increases the hand feeling.

For the combination of the second rotating seat 9 ′ and the crank handle 21 , the second rotating seat 9 ′ and the crank handle 21 are connected by a second outer bearing 90 ′ in this embodiment, and the outer wall of the crank handle 21 is protruded There are two second positioning hooks 210' disposed opposite to each other, and the two second positioning hooks 210' are hooked on the lower end of the second outer bearing 90'. By using the second outer bearing 90' to connect the second rotating base 9' and the crank handle 21, the second rotating base 9' can rotate 360° relative to the crank handle 21, and the crank handle 21 can drive the second rotation Do a 360° rocking motion with the seat 9'.

In this embodiment, a functional module 20 electrically connected to the second upper PCB board 10 ′ is disposed on the upper end of the handle 21 , and the functional module 20 may be a touch screen module 201 , an OLED screen module or a button The module 202 is shown in FIG. 11 and FIG. 16 . The touch screen module, the OLED screen module and the key module in this embodiment are all conventional modules in this embodiment, and their specific working principles and structures are the same as those of conventional modules in the field. The touch screen module can realize the touch screen operation function, the OLED screen module can realize a better and more colorful display function, and the button module can realize the screen manual pressing function.

In this embodiment, a light ring is arranged on the second rotating base 9', which can realize the lighting effect.

The above descriptions are only preferred embodiments of the present invention, and do not limit the technical scope of the present invention. Therefore, other structures obtained by adopting the same or similar technical features as the above-mentioned embodiments of the present invention are all within the scope of the present invention. within the scope of protection.

Claims (15)

1. a Hall rocker knob switch, is characterized in that, comprises a base, a rocking component arranged on the base, a magnet linked with the rocking component, a master control PCB board, arranged on the master control PCB A hall chip on the board and below the magnet, and a reset piece for driving the shaking component to reset, wherein the shaking component drives the magnet to shake to change the magnetic flux sensed by the hall chip, thereby outputting different signals. 2 . The Hall rocker knob switch according to claim 1 , wherein the rocking assembly comprises a rocking handle and a linkage shaft connected to the rocking handle and extending downward, wherein the magnet is provided with at the lower end of the linkage shaft. 3. The Hall rocker knob switch according to claim 2, wherein a radial joint bearing is provided on the base, and the radial joint bearing comprises a radial bearing limited on the base, and A radial bearing ball movably arranged on the radial bearing, and the interlocking shaft penetrates the radial bearing ball. 4 . The Hall rocker knob switch according to claim 3 , wherein an inner arc surface is formed on the inner wall of the radial bearing, and an inner arc surface is formed on the outer surface of the radial bearing ball. 5 . of an outer arc. 5 . The Hall rocker knob switch according to claim 3 , wherein a through hole for inserting the radial bearing ball is formed on the base, and a hole for the radial bearing ball is formed at the lower end of the base and at the periphery of the through hole. 6 . An annular insert groove into which the radial bearing is embedded. 6 . The Hall rocker knob switch according to claim 2 , wherein an annular groove is recessed downward on the base, and the reset member is a reset spring, and the reset spring is sleeved on the rocker. 7 . the periphery of the handle, and the lower end of the return spring is limited to the annular groove. 7 . The Hall rocker knob switch according to claim 2 , wherein an insertion hole is provided on the magnet, and a connecting pin inserted into the insertion hole is arranged at the lower end of the interlocking shaft. 8 . 8 . The Hall rocker knob switch according to claim 2 , wherein a base is provided at the lower end of the base, the lower part of the interlocking shaft extends into the base, and the general control PCB is connected to the Hall. 9 . The chip is arranged in the base. 9 . The Hall rocker knob switch according to claim 1 , wherein a touch screen module, an OLED screen module or a button module are arranged on the upper end of the rocker. 10 . 10. The Hall rocker knob switch according to any one of claims 2 to 9, wherein a first rotating seat is arranged on the periphery of the rocker, and several blocks are annularly distributed in the first rotating seat A first upper PCB board electrically connected with the master control PCB board is arranged on the rocker handle, and a photoelectric switch corresponding to several stops is arranged on the first upper PCB board. 11 . The Hall rocker knob switch according to claim 10 , wherein a plurality of first rotating sliding teeth distributed annularly are formed on the inner wall of the first rotating seat, and a plurality of first rotating sliding teeth are formed on the rocker handle. 12 . At least one side movable slot is provided with a first small spring, and a first sliding pin abutting between the first small spring and the first rotating sliding tooth is arranged in the side movable slot. 12 . The Hall rocker knob switch according to claim 10 , wherein the first rotating seat and the rocker are connected by a first outer bearing, and an opposite arrangement is protruded on the outer wall of the rocker. 13 . The two first positioning hooks are hooked on the lower end of the first outer bearing. 13. The Hall rocker knob switch according to any one of claims 2 to 9, wherein a second rotating seat is provided on the periphery of the rocker, and a contact reed is provided on the second rotating seat ; A second upper PCB board electrically connected with the master control PCB board is arranged on the rocker handle, and a conductive elastic sheet electrically connected to the second upper PCB board is arranged on the second upper PCB board, and the contact The reed is in contact with the conducting spring. 14 . The Hall rocker knob switch according to claim 13 , wherein a plurality of second rotary sliding teeth distributed annularly are formed on the rocker handle, and at least An upper movable slot, a second small spring is arranged in the upper movable slot, and a second sliding pin abutting between the second small spring and the second rotating sliding tooth is arranged in the upper movable slot. 15 . The Hall rocker knob switch according to claim 13 , wherein the second rotating seat and the rocker are connected by a second outer bearing, and an opposite arrangement is protruded on the outer wall of the rocker. 16 . The two second positioning hooks are hooked on the lower end of the second outer bearing.

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