CN216353623U - Rocker potentiometer - Google Patents

Abstract

The utility model discloses a rocker potentiometer, which comprises a face cover, a large rocker, a first locking piece, a second locking piece, a first spring arm, a first spring, a first potentiometer assembly, a bottom cover, a small rocker, a second spring arm, a second spring, a second potentiometer assembly and a rocker. The potentiometer assembly has the advantages of simple structure and convenience in assembly; the ejector blocks of the large rocker arm and the small rocker arm do not need to be formed separately and then assembled; the rotating shafts of the large rocker arm and the small rocker arm are inserted into the corresponding shaft holes, the connecting fit is tight, and the hand feeling and the resetting property are good; the first locking piece and the bottom cover are respectively provided with the spring hooks, so that independent spring hooks are not required to be additionally installed, the assembly is convenient, and the durability is good; the rocking handle has good hand feeling in the rocking process of the rocking rod, and the change of the rocking deflection amplitude of the rocking rod and the change of the force of the rocking rod can be synchronously enlarged or reduced.

Description

Rocker potentiometer

Technical Field

The utility model relates to the technical field of potentiometers, in particular to a rocker potentiometer.

Background

The rocker potentiometer is a variable potentiometer suitable for rocker control handles of unmanned aerial vehicles, game machines and the like, and the state change of internal related components of the unmanned aerial vehicles, the game machines and the like is controlled by swinging a rocker of the rocker potentiometer and adjusting a resistance value through an electric brush mechanism of the potentiometer. The structure of rocker potentiometer can refer to chinese patent 201920677339.3, including parts such as upper cover, base, lower rocking arm, last rocking arm, rocker, potentiometre subassembly, through the rocking of rocker, drives down rocking arm and last rocking arm forward, back, left and right direction rotation, and then to potentiometre subassembly input signal, realizes the control to the inside relevant part state change of game machine, unmanned aerial vehicle etc.. However, the prior art rocker potentiometer has the following disadvantages: firstly, the potentiometer component of the rocker potentiometer occupies a large volume, has a complex structure, is inconvenient to assemble and has high cost; secondly, the rocker arm of the rocker potentiometer is provided with an independent metal jacking component, and needs to be additionally processed, manufactured, molded and assembled together, so that the processing and assembling cost is high, and the service life is not long enough; thirdly, the connection and matching of the rocker arm of the rocker potentiometer and the shell are not tight enough, and the hand feeling and the repositionability are poor; fourthly, a spring for driving the rocker arm to reset needs to be additionally provided with an independent spring hook for hooking, and the spring hook needs to be locked by a screw, so that the assembly is inconvenient, and the durability is poor; fifthly, the rocking bar of the rocking bar potentiometer has poor hand feeling in the rocking process, and the change of the rocking deflection amplitude of the rocking bar and the change of the force of the rocking bar are difficult to synchronously increase or decrease.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide a rocker potentiometer, aiming at the defects of the prior art, wherein the potentiometer component of the rocker potentiometer has a simple structure and is convenient to assemble; the ejector blocks of the large rocker arm and the small rocker arm of the rocker potentiometer do not need to be formed separately and then assembled; the rotating shafts of the large rocker arm and the small rocker arm of the rocker potentiometer are inserted into the corresponding shaft holes, the connection and the matching are tight, and the hand feeling and the resetting property are good; the first locking piece and the bottom cover of the rocker potentiometer are respectively provided with the spring hooks, and independent spring hooks do not need to be additionally installed, so that the rocker potentiometer is convenient to assemble and good in durability; the rocking rod of the rocking rod potentiometer has good hand feeling in the rocking process, and the change of the rocking deflection amplitude of the rocking rod and the change of the force of the rocking rod can be synchronously enlarged or reduced.

In order to solve the technical problems, the technical scheme of the utility model is as follows: a rocker potentiometer comprises a face cover, a large rocker, a first locking piece, a second locking piece, a first spring arm, a first spring, a first potentiometer assembly, a bottom cover, a small rocker, a second spring arm, a second spring, a second potentiometer assembly and a rocker; a face cover cavity is arranged in the face cover, and the large rocker arm is arranged in the face cover cavity; the first lock piece is arranged at the front end of the face cover, a first shaft hole is formed between the first lock piece and the face cover, a front rotating shaft is arranged at the front end of the large rocker arm, the front rotating shaft 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 installed along the left-right direction, the right end of the first spring arm is movably hinged with the front end of the face cover, a second spring hook is arranged at the left end of the first spring arm, the first spring is connected between the first spring hook and the second spring hook, and a first jacking block used for jacking the left end of the first spring arm upwards is arranged at the front end of the large rocker arm; the second locking piece and the first potentiometer assembly are arranged at the rear end of the face cover, a second shaft hole is formed between the second locking piece and the face cover, a rear rotating shaft is arranged at the rear end of the large rocker arm, and the rear rotating shaft is rotatably inserted into the second shaft hole and the first potentiometer assembly; 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; a third shaft hole is formed between the left end of the bottom cover and the left end of the large rocker cavity, a left rotating shaft is arranged at the left end of the small rocker, the left rotating shaft 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 arranged 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 the rear end of the second spring arm upwards; the second potentiometer assembly is arranged at the right end of the bottom cover and the large rocker arm cavity, a fourth shaft hole is formed between the right end of the bottom cover and the right end of the large rocker arm cavity, a right rotating shaft is arranged at the right end of the small rocker arm, and the right rotating shaft is rotatably inserted into the fourth shaft hole and the second potentiometer assembly; the rocker is connected to the middle part of the small rocker arm.

Preferably, the face cover is provided with an elastic sheet, the left end of the elastic sheet is connected with the left side of the lower end of the face cover, the right end of the elastic sheet is connected with the right side of the lower end of the face cover, and the middle part of the elastic sheet is provided with a protruding part which arches upwards; the lower end of the bottom cover is provided with an arc-shaped sliding surface, and the protruding part is elastically abutted against the lower side of the arc-shaped sliding surface.

Preferably, the four corners of the outer side of the face cover are respectively provided with a connecting part, the connecting part is provided with a screw hole, and the outer side of the lower end of the cavity of the face cover is provided with a circle of coaming.

Preferably, bearings are respectively installed in the first shaft hole, the second shaft hole, the third shaft hole and the fourth shaft hole, and the front rotating shaft, the rear rotating shaft, the left rotating shaft and the right rotating shaft are respectively inserted into the corresponding bearings.

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 on the left side of the front rotating shaft, when the large rocker arm rotates clockwise, the left top block part jacks up the left end of the first spring arm, the right top block part is positioned on the right side of the front rotating shaft, and when the large rocker arm rotates anticlockwise, the right top block part jacks up the left end of the first spring arm; the second kicking block of little rocking arm includes back kicking block portion and preceding kicking block portion, and back kicking block position is in the rear of pivot left side, and when little rocking arm clockwise turning, back kicking block portion jack-up the rear end of second spring arm, preceding kicking block position is in the place ahead of pivot left side, and when little rocking arm anticlockwise turning, preceding kicking block portion jack-up the rear end of second spring arm.

Preferably, the left end and the right end of the first locking piece are respectively provided with a first locking piece screw hole, and a screw is respectively arranged in the two first locking piece screw holes so as to install the first locking piece at the front end of the face cover; the left end and the right end of the second locking piece are respectively provided with a second locking piece screw hole, and a screw is respectively arranged in the two second locking piece screw holes so as to install the second locking piece at the rear end of the face cover; the rear end of face lid is equipped with first potentiometre subassembly mounting groove, first potentiometre subassembly is installed in first potentiometre subassembly mounting groove.

Preferably, a second potentiometer assembly mounting groove is formed between the bottom cover and the right end of the large rocker arm cavity, and the second potentiometer assembly is mounted in the second potentiometer assembly mounting groove.

Preferably, the upper end of the rocker is connected with an aluminum cap.

The utility model has the beneficial effects that: firstly, the first potentiometer component is arranged at the rear end of the face cover, the rear rotating shaft is rotatably inserted into the first potentiometer component, the second potentiometer component is arranged at the right end of the bottom cover and the large rocker cavity, and the right rotating shaft is rotatably inserted into the second potentiometer component; secondly, a first jacking block used for jacking the left end of the first spring arm upwards is arranged at the front end of the large rocker arm, a second jacking block used for jacking the rear end of the second spring arm upwards is arranged at the left end of the small rocker arm, and the jacking blocks do not need to be separately machined, molded and assembled, so that the service life is long; thirdly, the first locking piece is arranged at the front end of the face cover, a first shaft hole is formed between the first locking piece and the face cover, and the front rotating shaft of the large rocker arm is rotatably inserted into the first shaft hole, so that the front rotating shaft and the first locking piece are tightly connected and matched with the face cover, and the hand feeling and the repositionability are good; a second shaft hole is formed between the second locking piece and the face cover, and a rear rotating shaft of the large rocker arm is rotatably inserted into the second shaft hole, so that the rear rotating shaft and the second locking piece are tightly connected and matched with the face cover, and the hand feeling and the resetting property are good; according to the utility model, the third shaft hole is formed between the left end of the bottom cover and the left end of the large rocker cavity, and the left rotating shaft of the small rocker is rotatably inserted into the third shaft hole, so that the left rotating shaft and the bottom cover are tightly connected and matched with the large rocker cavity, and the hand feeling and the repositionability are good; according to the utility model, the fourth shaft hole is formed between the right end of the bottom cover and the right end of the large rocker arm cavity, and the right rotating shaft of the small rocker arm is rotatably inserted into the fourth shaft hole, so that the right rotating shaft and the bottom cover are tightly connected and matched with the large rocker arm cavity, and the hand feeling and the repositionability are good; the first lock piece is provided with the first spring hook, the lower end of the bottom cover is provided with the third spring hook, and an independent spring hook does not need to be additionally installed, so that the assembly is convenient, and the durability is good; the rocking handle is good in hand feeling in the rocking process of the rocking rod through the matching of the first spring arm, the first spring, the second spring arm and the second spring, and the change of the rocking deflection amplitude of the rocking rod and the change of the force of the rocking rod can be synchronously enlarged or reduced.

Drawings

Fig. 1 is one of the overall structural schematic diagrams of the rocker potentiometer of the present invention.

Fig. 2 is a second schematic diagram of the overall structure of the rocker potentiometer of the present invention.

Fig. 3 is a schematic diagram of a distributed structure of the rocker potentiometer of the present invention.

FIG. 4 is a second schematic diagram of the distributed structure of the rocker potentiometer of the present invention.

Detailed Description

The structural and operational principles of the present invention are explained in further detail below with reference to the accompanying drawings.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in fig. 1 and 3, and refer to the directional coordinates in fig. 1 and 3, only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model.

As shown in fig. 1-4, the present invention is a rocker potentiometer, which comprises a face cover 1, a large rocker 2, a first lock 3, a second lock 4, a first spring arm 5, a first spring 6, a first potentiometer assembly 7, a bottom cover 8, a small rocker 9, a second spring arm 10, a second spring 11, a second potentiometer assembly 12, and a rocker 13; a face cover cavity 101 is arranged in the face cover 1, and the large rocker arm 2 is arranged in the face cover cavity 101; the first lock piece 3 is arranged at the front end of the face cover 1, a first shaft hole is formed between the first lock piece 3 and the face cover 1, the first shaft hole is formed by two semicircular surfaces, one semicircular surface 102 is positioned at the lower side of the front end of the face cover 1, the other semicircular surface 31 is positioned at the upper side of the first lock piece 3, a front rotating shaft 21 is arranged at the front end of the large rocker arm 2, the front rotating shaft 21 is rotatably inserted into the first shaft hole, and the first lock piece 3 is provided with a first spring hook 32; the first spring arm 5 is installed along the left-right direction, the right end of the first spring arm 5 is movably hinged with the front end of the face cover 1, the left end of the first spring arm 5 is provided with a second spring hook 51, the first spring 6 is connected between the first spring hook 32 and the second spring hook 51, and the front end of the large rocker arm 2 is provided with a first jacking block 22 for jacking the left end of the first spring arm 3 upwards; the second locking piece 4 and the first potentiometer assembly 7 are mounted at the rear end of the face cover 1, a second shaft hole is formed between the second locking piece 4 and the face cover 1, the second shaft hole is formed by two semicircular arc surfaces, one semicircular arc surface 103 is located on the lower side of the rear end of the face cover 1, the other semicircular arc surface 41 is located on the upper side of the second locking piece 4, a rear rotating shaft 23 is arranged at the rear end of the large rocker arm 2, and the rear rotating shaft 23 is rotatably inserted into the second shaft hole and the first potentiometer assembly 7; a large rocker arm cavity 25 is arranged in the large rocker arm 2, the bottom cover 8 is arranged at the lower end of the large rocker arm cavity 25, and the small rocker arm 9 is arranged in the large rocker arm cavity 25; a third shaft hole is formed between the left end of the bottom cover 8 and the left end of the large rocker arm cavity 25, the third shaft hole is formed by two semicircular arc surfaces, one semicircular arc surface 26 is positioned on the lower side of the left end of the large rocker arm 2, the other semicircular arc surface 81 is positioned on the upper side of the left end of the bottom cover 8, a left rotating shaft 91 is arranged at the left end of the small rocker arm 9, the left rotating shaft 91 is rotatably inserted into the third shaft hole, and a third spring hook 82 is arranged at the lower end of the bottom cover 8; the second spring arm 10 is installed along the front-back direction, the front end of the second spring arm 10 is movably hinged with the left end of the large rocker arm cavity 25, the rear end of the second spring arm 10 is provided with a fourth spring hook 111, the second spring 11 is connected between the third spring hook 82 and the fourth spring hook 111, and the left end of the small rocker arm 9 is provided with a second jacking block 92 for jacking the rear end of the second spring arm 10 upwards; the second potentiometer component 12 is mounted at the right ends of the bottom cover 8 and the large rocker arm cavity 25, a fourth shaft hole is formed between the right end of the bottom cover 8 and the right end of the large rocker arm cavity 25, the fourth shaft hole is formed by two semi-circular arc surfaces, one semi-circular arc surface 27 is located on the lower side of the right end of the large rocker arm 2, the other semi-circular arc surface 83 is located on the upper side of the right end of the bottom cover 8, a right rotating shaft 93 is arranged at the right end of the small rocker arm 9, and the right rotating shaft 93 is rotatably inserted into the fourth shaft hole and the second potentiometer component 12; said rocker 13 is connected to the middle of the small rocker 9.

As shown in fig. 1-4, the face cover 1 is provided with a spring plate 14, the left end of the spring plate 14 is connected with the left side of the lower end of the face cover 1, the right end of the spring plate 14 is connected with the right side of the lower end of the face cover 1, and the middle part of the spring plate 14 is provided with a protruding part 141 arched upwards; the lower end of the bottom cover 1 is provided with an arc-shaped sliding surface 104, and the protrusion 141 elastically abuts against the lower side of the arc-shaped sliding surface 104. Through setting up shell fragment 14, when rocker 13 promoted big rocking arm 2 when certain position was rotated based on preceding pivot and rear axle, shell fragment 14 can block bottom 1 motionless, and then blocks rocker 13 and big rocking arm 2 motionless, solves the staff, feels better.

As shown in fig. 1-4, four corners of the outer side of the face cover 1 are respectively provided with a connecting portion 105, a screw hole is formed in the connecting portion 105, and a ring of enclosing plate 106 is arranged on the outer side of the lower end of the face cover cavity 101. By arranging the connecting part 105, the face cover 1 can be more conveniently connected with control equipment for installing the rocker potentiometer; through setting up commentaries on classics board 106, can increase face lid intensity, spare part among the better protection face lid cavity.

As shown in fig. 1 to 4, bearings 15 are respectively installed in the first shaft hole, the second shaft hole, the third shaft hole and the fourth shaft hole, and the front rotating shaft 21, the rear rotating shaft 23, the left rotating shaft 91 and the right rotating shaft 93 are respectively inserted into the corresponding bearings 15. Through setting up the bearing, make the rotatability stronger, the feel and the nature of reseing of product are better.

As shown in fig. 1-4, the first top block 22 of the large rocker arm 2 includes a left top block portion 221 and a right top block portion 222, the left top block portion 221 is located at the left side of the front rotating shaft 21, when the large rocker arm 2 rotates clockwise, the left top block portion 221 jacks up the left end of the first spring arm 5, the right top block portion 222 is located at the right side of the front rotating shaft 21, and when the large rocker arm 2 rotates counterclockwise, the right top block portion 222 jacks up the left end of the first spring arm 5; the second kicking block 92 of little rocking arm 9 includes back kicking block portion 921 and preceding kicking block portion 922, and back kicking block portion 921 is located the rear of pivot 91, and when little rocking arm 9 clockwise rotation, back kicking block portion 921 jack-up second spring arm 10's rear end, and preceding kicking block portion 922 is located the place ahead of pivot 91, and when little rocking arm 9 anticlockwise rotation, preceding kicking block portion 922 jack-up second spring arm 10's rear end up.

As shown in fig. 1-4, the left and right ends of the first locking member 3 are respectively provided with a first locking member screw hole 33, and a screw (not shown) is respectively arranged in the two first locking member screw holes 33 to mount the first locking member 3 on the front end of the face cover 1; the left end and the right end of the second locking piece 4 are respectively provided with a second locking piece screw hole 42, and a screw (not shown in the figure) is respectively arranged in the two second locking piece screw holes 42 so as to install the second locking piece 4 at the rear end of the face cover 1; the rear end of face lid 1 is equipped with first potentiometre subassembly mounting groove, first potentiometre subassembly 7 is installed in first potentiometre subassembly mounting groove.

As shown in fig. 1 to 4, a second potentiometer assembly mounting groove is formed between the bottom cover 8 and the right end of the large rocker arm cavity 25, and the second potentiometer assembly 12 is mounted in the second potentiometer assembly mounting groove.

As shown in fig. 1 to 4, an aluminum cap 16 is connected to the upper end of the rocker 13.

The above description is only a preferred embodiment of the present invention, and all the minor modifications, equivalent changes and modifications made to the above embodiment according to the technical solution of the present invention are within the scope of the technical solution of the present invention.

Claims (8)

1. A rocker potentiometer, comprising: the device comprises a surface cover, a large rocker arm, a first locking piece, a second locking piece, a first spring arm, a first spring, a first potentiometer component, a bottom cover, a small rocker arm, a second spring, a second potentiometer component and a rocker arm; a face cover cavity is arranged in the face cover, and the large rocker arm is arranged in the face cover cavity; the first lock piece is arranged at the front end of the face cover, a first shaft hole is formed between the first lock piece and the face cover, a front rotating shaft is arranged at the front end of the large rocker arm, the front rotating shaft 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 installed along the left-right direction, the right end of the first spring arm is movably hinged with the front end of the face cover, a second spring hook is arranged at the left end of the first spring arm, the first spring is connected between the first spring hook and the second spring hook, and a first jacking block used for jacking the left end of the first spring arm upwards is arranged at the front end of the large rocker arm; the second locking piece and the first potentiometer assembly are arranged at the rear end of the face cover, a second shaft hole is formed between the second locking piece and the face cover, a rear rotating shaft is arranged at the rear end of the large rocker arm, and the rear rotating shaft is rotatably inserted into the second shaft hole and the first potentiometer assembly; 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; a third shaft hole is formed between the left end of the bottom cover and the left end of the large rocker cavity, a left rotating shaft is arranged at the left end of the small rocker, the left rotating shaft 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 arranged 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 the rear end of the second spring arm upwards; the second potentiometer assembly is arranged at the right end of the bottom cover and the large rocker arm cavity, a fourth shaft hole is formed between the right end of the bottom cover and the right end of the large rocker arm cavity, a right rotating shaft is arranged at the right end of the small rocker arm, and the right rotating shaft is rotatably inserted into the fourth shaft hole and the second potentiometer assembly; the rocker is connected to the middle part of the small rocker arm.

2. A rocker potentiometer according to claim 1, wherein: the face cover is provided with an elastic sheet, the left end of the elastic sheet is connected with the left side of the lower end of the face cover, the right end of the elastic sheet is connected with the right side of the lower end of the face cover, and the middle part of the elastic sheet is provided with a protruding part which arches upwards; the lower end of the bottom cover is provided with an arc-shaped sliding surface, and the protruding part is elastically abutted against the lower side of the arc-shaped sliding surface.

3. A rocker potentiometer according to claim 1, wherein: the four corners outside the face 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 face cover cavity is provided with a circle of coaming.

4. A rocker potentiometer according to claim 1, wherein: the first shaft hole, the second shaft hole, the third shaft hole and the fourth shaft hole are respectively provided with a bearing, and the front rotating shaft, the rear rotating shaft, the left rotating shaft and the right rotating shaft are respectively inserted into the corresponding bearings.

5. A rocker potentiometer according to claim 1, wherein: the first ejector block of the large rocker arm comprises a left ejector block part and a right ejector block part, the left ejector block part is positioned on the left side of the front rotating shaft, when the large rocker arm rotates clockwise, the left ejector block part jacks up the left end of the first spring arm, the right ejector block part is positioned on the right side of the front rotating shaft, and when the large rocker arm rotates anticlockwise, the right ejector block part jacks up the left end of the first spring arm; the second kicking block of little rocking arm includes back kicking block portion and preceding kicking block portion, and back kicking block position is in the rear of pivot left side, and when little rocking arm clockwise turning, back kicking block portion jack-up the rear end of second spring arm, preceding kicking block position is in the place ahead of pivot left side, and when little rocking arm anticlockwise turning, preceding kicking block portion jack-up the rear end of second spring arm.

6. A rocker potentiometer according to claim 1, wherein: the left end and the right end of the first locking piece are respectively provided with a first locking piece screw hole, and a screw is respectively arranged in the two first locking piece screw holes so as to install the first locking piece at the front end of the face cover; the left end and the right end of the second locking piece are respectively provided with a second locking piece screw hole, and a screw is respectively arranged in the two second locking piece screw holes so as to install the second locking piece at the rear end of the face cover; the rear end of face lid is equipped with first potentiometre subassembly mounting groove, first potentiometre subassembly is installed in first potentiometre subassembly mounting groove.

7. A rocker potentiometer according to claim 1, wherein: and a second potentiometer assembly mounting groove is formed between the bottom cover and the right end of the large rocker arm cavity, and the second potentiometer assembly is mounted in the second potentiometer assembly mounting groove.

8. A rocker potentiometer according to claim 1, wherein: the upper end of the rocker is connected with an aluminum cap.

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