CN219534368U - Rocker potentiometer with electromagnetic induction assembly - Google Patents
Rocker potentiometer with electromagnetic induction assembly Download PDFInfo
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- CN219534368U CN219534368U CN202223156053.1U CN202223156053U CN219534368U CN 219534368 U CN219534368 U CN 219534368U CN 202223156053 U CN202223156053 U CN 202223156053U CN 219534368 U CN219534368 U CN 219534368U
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- rocker arm
- magnetic induction
- rotating shaft
- permanent magnet
- spring
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Abstract
The utility model discloses a rocker potentiometer of an electromagnetic induction assembly, which comprises a face cover, a large rocker arm, a first permanent magnet, a first magnetic induction circuit board, a bottom cover, a small rocker arm, a second permanent magnet, a second magnetic induction circuit board and a rocker; the rear rotating shaft of the large rocker arm is provided with a first permanent magnet, a first magnetic induction module is arranged on the first magnetic induction circuit board, and the first permanent magnet is in magnetic induction fit with the first magnetic induction module; the right rotating shaft of the small rocker arm is provided with a second permanent magnet, a second magnetic induction module is arranged on the second magnetic induction circuit board, and the second permanent magnet is in magnetic induction fit with the second magnetic induction module; the rocker is connected to the middle part of the small rocker. According to the utility model, the large rocker arm is magnetically inductive matched with the first magnetic induction module through the first permanent magnet, and the small rocker arm is magnetically inductive matched with the second magnetic induction module through the second permanent magnet, so that the shaking positions of the large rocker arm and the small rocker arm are accurately detected, and the large rocker arm and the small rocker arm are free from contact, abrasion and clutter interference.
Description
Technical Field
The utility model relates to the technical field of rocker potentiometers, in particular to a rocker potentiometer with an electromagnetic induction assembly.
Background
The rocker potentiometer is a variable potentiometer suitable for rocker control handles of unmanned aerial vehicles, game machines and the like, and the control of state changes of internal related parts of the unmanned aerial vehicles, the game machines and the like is realized by rocking a rocker of the rocker potentiometer with an electromagnetic induction assembly and then adjusting a resistance value through a brush mechanism of the potentiometer.
The structure of the rocker potentiometer can be referred to in another patent CN216353623U of the present inventor, which includes a cover, a large rocker arm, a first locking member, a second locking member, a first spring arm, a first spring, a first potentiometer assembly, a bottom cover, a small rocker arm, a second spring, a second potentiometer assembly and a rocker. And the large rocker arm and the small rocker arm are driven to rotate forwards, backwards, leftwards and rightwards through the rocking of the rocker arm, signals are input to the first potentiometer assembly and the second potentiometer assembly, and the state change of internal related parts such as the game machine and the unmanned aerial vehicle is controlled. However, the above-mentioned rocker potentiometer employs the conventional brush type contact structure of the first potentiometer assembly and the second potentiometer assembly, which has the following disadvantages: the carbon film has short abrasion life and large production error; (2) Due to friction at the contact point, contact noise is generated when the position is changed.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the rocker potentiometer with the electromagnetic induction assembly, wherein a large rocker arm of the rocker potentiometer is magnetically induced and matched with a first magnetic induction module on a first magnetic induction circuit board through a first permanent magnet, and a small rocker arm of the rocker potentiometer is magnetically induced and matched with a second magnetic induction module on a second magnetic induction circuit board through a second permanent magnet, so that the rocking positions of the large rocker arm and the small rocker arm are accurately detected in real time, and the rocker potentiometer has the advantages of no contact, no abrasion and no clutter interference.
In order to solve the technical problems, the technical scheme of the utility model is as follows: a rocker potentiometer with an electromagnetic induction assembly comprises a face cover, a large rocker arm, a first permanent magnet, a first magnetic induction circuit board, a bottom cover, a small rocker arm, a second permanent magnet, a second magnetic induction circuit board and a rocker; the surface cover is internally provided with a surface cover cavity, the large rocker arm is arranged in the surface cover cavity, the front end of the large rocker arm is provided with a front rotating shaft, the rear end of the large rocker arm is provided with a rear rotating shaft, the first permanent magnet is arranged on the rear rotating shaft, the first magnetic induction circuit board is arranged at the lower end of the surface cover, the first magnetic induction module is arranged on the first magnetic induction circuit board, and the first permanent magnet is in magnetic induction fit with the first magnetic induction module; a large rocker arm cavity is arranged in the large rocker arm, the bottom cover is arranged at the lower end of the large rocker arm cavity, and the small rocker arm is arranged in the large rocker arm cavity; the left end of the small rocker arm is provided with a left rotating shaft, the right end of the small rocker arm is provided with a right rotating shaft, the second permanent magnet is arranged on the right rotating shaft, the second magnetic induction circuit board is arranged at the lower end of the bottom cover, a second magnetic induction module is arranged on the second magnetic induction circuit board, and the second permanent magnet is in magnetic induction fit with the second magnetic induction module; the rocker is connected to the middle part of the small rocker.
Preferably, the rocker potentiometer further comprises a first spring arm, a first spring, a second spring arm and a second spring; the front end of the face cover is provided with a first lock piece, a first shaft hole is arranged between the first lock piece and the face cover, the front rotating shaft of the large rocker arm is rotatably inserted into the first shaft hole, and the first lock piece is provided with a first spring hook; the first spring arm is arranged in the left-right direction, the right end of the first spring arm is movably hinged with the front end of the face cover, the left end of the first spring arm is provided with a second spring hook, the first spring is connected between the first spring hook and the second spring hook, and the front end of the large rocker arm is provided with a first jacking block for jacking up the left end of the first spring arm; a third shaft hole is formed between the left end of the bottom cover and the left end of the large rocker arm cavity, the left rotating shaft of the small rocker arm is rotatably inserted into the third shaft hole, and a third spring hook is arranged at the lower end of the bottom cover; the second spring arm is installed along the front-back direction, the front end of the second spring arm is movably hinged with the left end of the large rocker arm cavity, the rear end of the second spring arm is provided with a fourth spring hook, the second spring is connected between the third spring hook and the fourth spring hook, and the left end of the small rocker arm is provided with a second jacking block for jacking up the rear end of the second spring arm upwards.
Preferably, the first top block of the large rocker arm comprises a left top block part and a right top block part, the left top block part is positioned at the left side of the front rotating shaft, when the large rocker arm rotates clockwise, the left top block part upwards jacks up the left end of the first spring arm, the right top block part is positioned at the right side of the front rotating shaft, and when the large rocker arm rotates anticlockwise, the right top block part upwards jacks up the left end of the first spring arm; the second ejector block of the small rocker arm comprises a rear ejector block part and a front ejector block part, wherein the rear ejector block part is positioned at the rear of the left rotating shaft, when the small rocker arm rotates clockwise, the rear ejector block part upwards jacks up the rear end of the second spring arm, the front ejector block part is positioned at the front of the left rotating shaft, and when the small rocker arm rotates anticlockwise, the front ejector block part upwards jacks up the rear end of the second spring arm; the first locking piece is in threaded connection with the front end of the face cover through a screw; bearings are arranged in the first shaft hole and the third shaft hole, and the front rotating shaft and the left rotating shaft are respectively inserted into the corresponding bearings.
Preferably, the rear end of the face cover is provided with a second locking piece, a second shaft hole is arranged between the second locking piece and the face cover, the rear rotating shaft of the large rocker arm rotatably penetrates through the second shaft hole, the end part of the rear rotating shaft extends out of the second shaft hole, the first permanent magnet is an annular permanent magnet, and the first permanent magnet is sleeved on the end part of the rear rotating shaft.
Preferably, the first magnetic induction circuit board is arranged at the lower side of the second locking piece, and the first magnetic induction circuit board, the second locking piece and the rear end of the face cover are in threaded connection through screws; the rear end of the face cover is also provided with two first positioning rods, the first magnetic induction circuit board is also provided with two first positioning holes, and the first positioning rods are inserted into the corresponding first positioning holes; the first magnetic induction module is positioned below the first permanent magnet, and the first magnetic induction module is packaged into an integrated circuit chip.
Preferably, a fourth shaft hole is arranged between the right end of the bottom cover and the right end of the large rocker arm cavity, the right rotating shaft of the small rocker arm rotatably penetrates through the fourth shaft hole, the end part of the right rotating shaft extends out of the fourth shaft hole, the second permanent magnet is an annular permanent magnet, and the second permanent magnet is sleeved on the end part of the right rotating shaft.
Preferably, the second magnetic induction circuit board, the bottom cover and the right end of the large rocker arm cavity are in threaded connection through screws; the right end of the large rocker arm cavity is also provided with two second positioning rods, the second magnetic induction circuit board is also provided with two second positioning holes, and the second positioning rods are inserted into the corresponding second positioning holes; the second magnetic induction module is positioned below the second permanent magnet, and the second magnetic induction module is packaged into an integrated circuit chip.
Preferably, bearings are respectively installed in the second shaft hole and the fourth shaft hole, and the rear rotating shaft and the right rotating shaft are respectively inserted into the corresponding bearings.
Preferably, four corners of the outer side of the surface cover are respectively provided with a connecting part, a screw hole is arranged in the connecting part, and the outer side of the lower end of the surface cover cavity is provided with a circle of coaming; the rocker comprises a shaft rod and a rod cap, wherein the upper end of the shaft rod is provided with external threads, and the rod cap is in threaded connection with the upper end of the shaft rod.
Preferably, the surface cover is provided with an elastic piece, the left end of the elastic piece is connected with the left side of the lower end of the surface cover, the right end of the elastic piece is connected with the right side of the lower end of the surface cover, and the middle part of the elastic piece is provided with a protruding part which arches upwards; the lower end of the bottom cover is provided with an arc sliding surface, and the protruding part is elastically abutted against the lower side of the arc sliding surface.
The beneficial effects of the utility model are as follows: the rear rotating shaft of the large rocker arm is provided with a first permanent magnet, the lower end of the face cover is provided with a first magnetic induction circuit board, the first magnetic induction circuit board is provided with a first magnetic induction module which is matched with the first permanent magnet in a magnetic induction way, meanwhile, the right rotating shaft of the small rocker arm is provided with a second permanent magnet, the lower end of the bottom cover is provided with a second magnetic induction circuit board, and the second magnetic induction circuit board is provided with a second magnetic induction module which is matched with the second permanent magnet in a magnetic induction way; through the magnetic induction cooperation of first permanent magnet and first magnetic induction module, the magnetic induction cooperation of second permanent magnet and second magnetic induction module, can detect the rocking position of big rocking arm and little rocking arm accurately, contactless, no wearing and tearing do not have clutter interference.
Drawings
FIG. 1 is a schematic diagram of the whole structure of the present utility model.
FIG. 2 is a second schematic diagram of the overall structure of the present utility model.
FIG. 3 is a schematic diagram of a dispersion structure according to the present utility model.
FIG. 4 is a second schematic view of the dispersion structure of the present utility model.
Fig. 5 is a structural diagram of the large rocker arm, the first permanent magnet, and the first magnetic induction circuit board.
Fig. 6 is a structural diagram of the small rocker arm, the second permanent magnet, and the second magnetic induction circuit board.
Detailed Description
The structural and operational principles of the present utility model will be described in further detail below with reference to the accompanying drawings.
In the description of the present utility model, it is to be understood that the azimuth or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", etc. are based on the azimuth or positional relationship shown in fig. 1, see the direction coordinates in fig. 1; the foregoing terminology is for the purpose of describing the utility model only and is not intended to indicate or imply that the device or element being referred to must be in a particular orientation, be constructed and operate in a particular orientation, and is therefore not to be construed as limiting the utility model.
As shown in fig. 1-6, the utility model relates to a rocker potentiometer with electromagnetic induction components, which comprises a surface cover 1, a large rocker arm 2, a first permanent magnet 3, a first magnetic induction circuit board 4, a bottom cover 5, a small rocker arm 6, a second permanent magnet 7, a second magnetic induction circuit board 8 and a rocker 9; a surface cover cavity 11 is arranged in the surface cover 1, the large rocker arm 2 is arranged in the surface cover cavity 11, a front rotating shaft 21 is arranged at the front end of the large rocker arm 2, a rear rotating shaft 22 is arranged at the rear end of the large rocker arm 2, the first permanent magnet 3 is arranged on the rear rotating shaft 22, the first magnetic induction circuit board 4 is arranged at the lower end of the surface cover 1, a first magnetic induction module 41 is arranged on the first magnetic induction circuit board 4, and the first permanent magnet 3 is in magnetic induction fit with the first magnetic induction module 41; a large rocker arm cavity 23 is arranged in the large rocker arm 2, the bottom cover 5 is arranged at the lower end of the large rocker arm cavity 23, and the small rocker arm 6 is arranged in the large rocker arm cavity 23; the left end of the small rocker arm 6 is provided with a left rotating shaft 61, the right end of the small rocker arm 6 is provided with a right rotating shaft 62, the second permanent magnet 7 is arranged on the right rotating shaft 62, the second magnetic induction circuit board 8 is arranged at the lower end of the bottom cover 5, the second magnetic induction module 81 is arranged on the second magnetic induction circuit board 8, and the second permanent magnet 7 is in magnetic induction fit with the second magnetic induction module 81; the rocker 9 is connected above the middle of the small rocker 6. The rear rotating shaft 22 of the large rocker arm 2 is provided with a first permanent magnet 3, the lower end of the face cover 1 is provided with a first magnetic induction circuit board 4, the first magnetic induction circuit board 4 is provided with a first magnetic induction module 41 which is matched with the first permanent magnet 3 in a magnetic induction way, meanwhile, the right rotating shaft 62 of the small rocker arm 6 is provided with a second permanent magnet 7, the lower end of the bottom cover 5 is provided with a second magnetic induction circuit board 8, and the second magnetic induction circuit board 8 is provided with a second magnetic induction module 81 which is matched with the second permanent magnet 7 in a magnetic induction way; through the magnetic induction cooperation of the first permanent magnet 3 and the first magnetic induction module 41, the magnetic induction cooperation of the second permanent magnet 7 and the second magnetic induction module 81 can accurately detect the shaking positions of the large rocker arm 2 and the small rocker arm 6, and the shaking positions are free from contact, abrasion and clutter interference.
As shown in fig. 1-6, the rocker potentiometer of the electromagnetic induction assembly further comprises a first spring arm 10, a first spring 101, a second spring arm 20 and a second spring 201; the front end of the face cover 1 is provided with a first locking piece 12, a first shaft hole 121 is arranged between the first locking piece 12 and the face cover 1, the first shaft hole is formed by two semicircular cambered surfaces together, one semicircular cambered surface is positioned at the lower side of the front end of the face cover 1, the other semicircular cambered surface is positioned at the upper side of the first locking piece 12, the front rotating shaft 21 of the large rocker arm 2 is rotatably inserted into the first shaft hole 121, and the first locking piece 12 is provided with a first spring hook 122; the first spring arm 10 is installed along the left-right direction, the right end of the first spring arm 10 is movably hinged with the front end of the face cover 1, the left end of the first spring arm 10 is provided with a second spring hook 102, the first spring 101 is connected between the first spring hook 122 and the second spring hook 102, and the front end of the large rocker arm 2 is provided with a first jacking block 24 for jacking up the left end of the first spring arm 10; a third shaft hole 51 is arranged between the left end of the bottom cover 5 and the left end of the large rocker arm cavity 23, the third shaft hole is formed by two semicircular cambered surfaces together, one semicircular cambered surface is positioned at the lower side of the left end of the large rocker arm, the other semicircular cambered surface is positioned at the upper side of the left end of the bottom cover, a left rotating shaft 61 of the small rocker arm 6 is rotatably inserted into the third shaft hole 51, and a third spring hook 52 is arranged at the lower end of the bottom cover 5; the second spring arm 20 is installed along the front-back direction, the front end of the second spring arm 20 is movably hinged with the left end of the large rocker arm cavity 23, the rear end of the second spring arm 20 is provided with a fourth spring hook 202, the second spring 201 is connected between the third spring hook 51 and the fourth spring hook 202, and the left end of the small rocker arm 6 is provided with a second jacking block 63 for jacking up the rear end of the second spring arm 20. The first jack 24 of the large rocker arm 2 includes a left jack portion and a right jack portion, the left jack portion is located at the left side of the front rotating shaft 21, when the large rocker arm 2 rotates clockwise, the left jack portion jacks up the left end of the first spring arm 10, the right jack portion is located at the right side of the front rotating shaft 21, and when the large rocker arm 10 rotates anticlockwise, the right jack portion jacks up the left end of the first spring arm 10; the second jack 63 of the small rocker arm 6 includes a rear jack portion and a front jack portion, the rear jack portion is located at the rear of the left rotating shaft, when the small rocker arm 6 rotates clockwise, the rear jack portion jacks up the rear end of the second spring arm 20, the front jack portion is located at the front of the left rotating shaft, and when the small rocker arm 6 rotates counterclockwise, the front jack portion jacks up the rear end of the second spring arm 20; the first locking piece 12 is in threaded connection with the front end of the face cover 1 through a screw; the bearings 30 are installed in the first shaft hole 121 and the third shaft hole 51, and the front rotary shaft 21 and the left rotary shaft 61 are inserted into the corresponding bearings 30, respectively.
As shown in fig. 1-6, the rear end of the cover 1 is provided with a second locking member 13, a second shaft hole 131 is formed between the second locking member 13 and the cover 1, the second shaft hole is formed by two semi-arc surfaces, one semi-arc surface is located at the lower side of the rear end of the cover, the other semi-arc surface is located at the upper side of the second locking member, the rear rotating shaft 22 of the large rocker arm 2 rotatably passes through the second shaft hole 131, the end part of the rear rotating shaft 22 extends out of the second shaft hole 131, the first permanent magnet 3 is an annular permanent magnet, and the first permanent magnet 3 is sleeved on the end part of the rear rotating shaft 22. The first magnetic induction circuit board 4 is arranged at the lower side of the second lock piece 13, and the first magnetic induction circuit board 4, the second lock piece 13 and the rear end of the face cover 1 are in threaded connection through screws; the rear end of the face cover 1 is also provided with two first positioning rods 14, the first magnetic induction circuit board 4 is also provided with two first positioning holes 42, and the first positioning rods 14 are inserted into the corresponding first positioning holes 42; the first magnetic induction module 41 is located below the first permanent magnet 3, and the first magnetic induction module 41 is packaged as an integrated circuit chip, i.e. a hall sensor. A fourth shaft hole 52 is arranged between the right end of the bottom cover 5 and the right end of the large rocker arm cavity 23, the fourth shaft hole is formed by two semicircular cambered surfaces, one semicircular cambered surface is positioned at the lower side of the right end of the large rocker arm, the other semicircular cambered surface is positioned at the upper side of the right end of the bottom cover, a right rotating shaft 62 of the small rocker arm 6 rotatably penetrates through the fourth shaft hole 52, the end part of the right rotating shaft 62 extends out of the fourth shaft hole 52, the second permanent magnet 7 is an annular permanent magnet, and the second permanent magnet 7 is sleeved on the end part of the right rotating shaft 62. The second magnetic induction circuit board 8, the bottom cover 5 and the right end of the large rocker arm cavity 23 are connected through screws in a screwed mode; the right end of the large rocker arm cavity 23 is also provided with two second positioning rods 25, the second magnetic induction circuit board 8 is also provided with two second positioning holes 82, and the second positioning rods 25 are inserted into the corresponding second positioning holes 82; the second magnetic induction module 81 is located below the second permanent magnet 7, and the second magnetic induction module 81 is packaged as an integrated circuit chip, i.e. a hall sensor. The bearings 30 are respectively installed in the second shaft hole 131 and the fourth shaft hole 52, and the rear rotary shaft 22 and the right rotary shaft 62 are respectively inserted into the corresponding bearings 30.
As shown in fig. 1-4, four corners of the outer side of the face cover 1 are respectively provided with a connecting part 15, a screw hole is arranged in the connecting part 15, and the outer side of the lower end of the cavity of the face cover 1 is provided with a circle of coaming 16. By arranging the connecting part 15, the surface cover 1 can be more conveniently connected with control equipment of a rocker potentiometer provided with an electromagnetic induction potentiometer assembly; by providing the coaming 16, the strength of the face cover 1 can be increased, and parts in the cavity of the face cover can be protected better. The rocker 9 comprises a shaft lever 91 and a lever cap 92, wherein the upper end of the shaft lever 91 is provided with external threads, and the lever cap 92 is in threaded connection with the upper end of the shaft lever 91.
As shown in fig. 1-4, the surface cover 1 is provided with a spring 40, the left end of the spring 40 is connected with the left side of the lower end of the surface cover 1, the right end of the spring 40 is connected with the right side of the lower end of the surface cover 1, and the middle part of the spring 40 is provided with a protruding part 401 which arches upwards; the lower end of the bottom cover 5 has an arc-shaped sliding surface, and the protrusion 401 is elastically abutted against the lower side of the arc-shaped sliding surface.
In the foregoing, only the preferred embodiment of the present utility model is described, and any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical solutions of the present utility model fall within the scope of the technical solutions of the present utility model.
Claims (10)
1. The utility model provides a rocker potentiometer of electromagnetic induction subassembly which characterized in that: the device comprises a face cover, a large rocker arm, a first permanent magnet, a first magnetic induction circuit board, a bottom cover, a small rocker arm, a second permanent magnet, a second magnetic induction circuit board and a rocker arm; the surface cover is internally provided with a surface cover cavity, the large rocker arm is arranged in the surface cover cavity, the front end of the large rocker arm is provided with a front rotating shaft, the rear end of the large rocker arm is provided with a rear rotating shaft, the first permanent magnet is arranged on the rear rotating shaft, the first magnetic induction circuit board is arranged at the lower end of the surface cover, the first magnetic induction module is arranged on the first magnetic induction circuit board, and the first permanent magnet is in magnetic induction fit with the first magnetic induction module; a large rocker arm cavity is arranged in the large rocker arm, the bottom cover is arranged at the lower end of the large rocker arm cavity, and the small rocker arm is arranged in the large rocker arm cavity; the left end of the small rocker arm is provided with a left rotating shaft, the right end of the small rocker arm is provided with a right rotating shaft, the second permanent magnet is arranged on the right rotating shaft, the second magnetic induction circuit board is arranged at the lower end of the bottom cover, a second magnetic induction module is arranged on the second magnetic induction circuit board, and the second permanent magnet is in magnetic induction fit with the second magnetic induction module; the rocker is connected to the middle part of the small rocker.
2. The rocker potentiometer with electromagnetic induction assembly of claim 1 wherein: the device also comprises a first spring arm, a first spring, a second spring arm and a second spring; the front end of the face cover is provided with a first lock piece, a first shaft hole is arranged between the first lock piece and the face cover, the front rotating shaft of the large rocker arm is rotatably inserted into the first shaft hole, and the first lock piece is provided with a first spring hook; the first spring arm is arranged in the left-right direction, the right end of the first spring arm is movably hinged with the front end of the face cover, the left end of the first spring arm is provided with a second spring hook, the first spring is connected between the first spring hook and the second spring hook, and the front end of the large rocker arm is provided with a first jacking block for jacking up the left end of the first spring arm; a third shaft hole is formed between the left end of the bottom cover and the left end of the large rocker arm cavity, the left rotating shaft of the small rocker arm is rotatably inserted into the third shaft hole, and a third spring hook is arranged at the lower end of the bottom cover; the second spring arm is installed along the front-back direction, the front end of the second spring arm is movably hinged with the left end of the large rocker arm cavity, the rear end of the second spring arm is provided with a fourth spring hook, the second spring is connected between the third spring hook and the fourth spring hook, and the left end of the small rocker arm is provided with a second jacking block for jacking up the rear end of the second spring arm upwards.
3. The rocker potentiometer with electromagnetic induction assembly of claim 2 wherein: the first jacking block of the large rocker arm comprises a left jacking block part and a right jacking block part, wherein the left jacking block part is positioned at the left side of the front rotating shaft, when the large rocker arm rotates clockwise, the left jacking block part jacks up the left end of the first spring arm, the right jacking block part is positioned at the right side of the front rotating shaft, and when the large rocker arm rotates anticlockwise, the right jacking block part jacks up the left end of the first spring arm; the second ejector block of the small rocker arm comprises a rear ejector block part and a front ejector block part, wherein the rear ejector block part is positioned at the rear of the left rotating shaft, when the small rocker arm rotates clockwise, the rear ejector block part upwards jacks up the rear end of the second spring arm, the front ejector block part is positioned at the front of the left rotating shaft, and when the small rocker arm rotates anticlockwise, the front ejector block part upwards jacks up the rear end of the second spring arm; the first locking piece is in threaded connection with the front end of the face cover through a screw; bearings are arranged in the first shaft hole and the third shaft hole, and the front rotating shaft and the left rotating shaft are respectively inserted into the corresponding bearings.
4. The rocker potentiometer with electromagnetic induction assembly of claim 1 wherein: the rear end of the face cover is provided with a second locking piece, a second shaft hole is formed between the second locking piece and the face cover, a rear rotating shaft of the large rocker arm rotatably penetrates through the second shaft hole, the end part of the rear rotating shaft extends out of the second shaft hole, the first permanent magnet is an annular permanent magnet, and the first permanent magnet is sleeved on the end part of the rear rotating shaft.
5. The rocker potentiometer with electromagnetic induction assembly of claim 4 wherein: the first magnetic induction circuit board is arranged at the lower side of the second locking piece, and the first magnetic induction circuit board, the second locking piece and the rear end of the face cover are in threaded connection through screws; the rear end of the face cover is also provided with two first positioning rods, the first magnetic induction circuit board is also provided with two first positioning holes, and the first positioning rods are inserted into the corresponding first positioning holes; the first magnetic induction module is positioned below the first permanent magnet, and the first magnetic induction module is packaged into an integrated circuit chip.
6. The rocker potentiometer with electromagnetic induction assembly of claim 5 wherein: a fourth shaft hole is arranged between the right end of the bottom cover and the right end of the large rocker arm cavity, the right rotating shaft of the small rocker arm rotatably penetrates through the fourth shaft hole, the end part of the right rotating shaft extends out of the fourth shaft hole, the second permanent magnet is an annular permanent magnet, and the second permanent magnet is sleeved on the end part of the right rotating shaft.
7. The rocker potentiometer with electromagnetic induction assembly of claim 6 wherein: the second magnetic induction circuit board, the bottom cover and the right end of the large rocker arm cavity are connected through screws in a screwed mode; the right end of the large rocker arm cavity is also provided with two second positioning rods, the second magnetic induction circuit board is also provided with two second positioning holes, and the second positioning rods are inserted into the corresponding second positioning holes; the second magnetic induction module is positioned below the second permanent magnet, and the second magnetic induction module is packaged into an integrated circuit chip.
8. The rocker potentiometer with electromagnetic induction assembly of claim 7 wherein: bearings are respectively arranged in the second shaft hole and the fourth shaft hole, and the rear rotating shaft and the right rotating shaft are respectively inserted into the corresponding bearings.
9. The rocker potentiometer with electromagnetic induction assembly of claim 1 wherein: four corners of the outer side of the face cover are respectively provided with a connecting part, a screw hole is formed in the connecting part, and the outer side of the lower end of the face cover cavity is provided with a circle of coaming; the rocker comprises a shaft rod and a rod cap, wherein the upper end of the shaft rod is provided with external threads, and the rod cap is in threaded connection with the upper end of the shaft rod.
10. The rocker potentiometer with electromagnetic induction assembly of claim 1 wherein: the surface cover is provided with an elastic piece, the left end of the elastic piece is connected with the left side of the lower end of the surface cover, the right end of the elastic piece is connected with the right side of the lower end of the surface cover, and the middle part of the elastic piece is provided with a protruding part which arches upwards; the lower end of the bottom cover is provided with an arc sliding surface, and the protruding part is elastically abutted against the lower side of the arc sliding surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223156053.1U CN219534368U (en) | 2022-11-28 | 2022-11-28 | Rocker potentiometer with electromagnetic induction assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223156053.1U CN219534368U (en) | 2022-11-28 | 2022-11-28 | Rocker potentiometer with electromagnetic induction assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219534368U true CN219534368U (en) | 2023-08-15 |
Family
ID=87633939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223156053.1U Active CN219534368U (en) | 2022-11-28 | 2022-11-28 | Rocker potentiometer with electromagnetic induction assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219534368U (en) |
-
2022
- 2022-11-28 CN CN202223156053.1U patent/CN219534368U/en active Active
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