CN220357885U - Potentiometer convenient to dismantle maintenance - Google Patents
Potentiometer convenient to dismantle maintenance Download PDFInfo
- Publication number
- CN220357885U CN220357885U CN202321199926.9U CN202321199926U CN220357885U CN 220357885 U CN220357885 U CN 220357885U CN 202321199926 U CN202321199926 U CN 202321199926U CN 220357885 U CN220357885 U CN 220357885U
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- potentiometer
- limiting
- chassis
- rod
- rotating ring
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- 238000012423 maintenance Methods 0.000 title claims description 5
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 238000009434 installation Methods 0.000 claims abstract description 15
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 238000001125 extrusion Methods 0.000 claims description 24
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 4
- 241001330002 Bambuseae Species 0.000 claims description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 4
- 239000011425 bamboo Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
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Abstract
The utility model discloses a potentiometer convenient to detach and maintain, which belongs to the technical field of potentiometers and comprises a mounting mechanism, wherein the mounting mechanism comprises a mounting shell and a potentiometer body, and the potentiometer body is installed on one side of the mounting shell in a penetrating manner and further comprises a fixing mechanism. The fixing mechanism comprises a fastener and a limiting piece, one side of the fastener is fixedly arranged on the inner side of the installation shell and sleeved on the outer side of the potentiometer body, the limiting piece is matched with the fastener to limit and fix the potentiometer body, the potentiometer body is used for installing a screwing rod of the potentiometer body from the back of the installation shell to penetrate through the installation shell, and the potentiometer body is embedded in the installation shell to be convenient for being matched with the fixing mechanism to fix the installation shell. The automatic clamping device is convenient to fix quickly, detach and replace quickly when the automatic clamping device is damaged later, and the applicability is improved when potentiometers with different sizes are met, so that the potentiometers with different sizes are convenient to clamp, limit and fix through adjustment.
Description
Technical Field
The utility model relates to the field of potentiometers, in particular to a potentiometer convenient to detach and maintain.
Background
The potentiometer is a resistance element with three leading-out ends and resistance value adjustable according to a certain change rule, and generally consists of a resistor body and a movable electric brush. When the brush moves along the resistor, a resistance value or voltage which has a certain relation with the displacement is obtained at the output end. The potentiometer is a continuously adjustable resistor and the movable contact slides on the resistor body when the rotating or sliding handle of the potentiometer is adjusted. At this time, an output voltage having a certain relation with the applied voltage of the potentiometer and the rotation angle or stroke of the movable arm can be obtained at the output end of the potentiometer.
In the prior art, the application number is CN202122781329.4, and the direct sliding potentiometer convenient to repair and disassemble comprises a device main body; the device main body comprises a device body, a bottom plate and a potential rod; the bottom plate is fixedly connected to the bottom of the connector body; the potential rod is movably connected to the upper end of the connector body; the bottom of the device main body is provided with a dismounting mechanism; the dismounting mechanism comprises a connecting seat, a guide rod, a sliding block, balls, a ball groove, a pull bolt, a bolt spring and a limit groove; the connecting seat is arranged at the bottom of the device main body; the guide rod is inserted into the connecting base; the sliding block is fixedly connected to the inner wall of the guide rod; through setting up disassembly body, realized quick installation and dismantling the bottom plate, fixed dismantlement is carried out to the position of device main part, improves work efficiency's function, through setting up adjustment mechanism, realized being convenient for adjust the guide bar interval, improve the installation and dismantle the compatibility, adapt to the function of the device main part of different models.
But in the above-mentioned scheme, through "have the traveller in the inside fixed mounting who links the frame, link the piece through the bottom fixed mounting of guide bar, the outside at the traveller is established to the end even piece cover, link the inside cover groove of piece and traveller surface through the end and cooperate, make the end even piece can transversely slide in the upper end of traveller, make and drive the top guide bar and adjust the position, through inserting the buckle and establish in the catching groove of the inside of traveller, make the position to the guide bar fixed, through installing the spring in the one end of buckle, make the buckle drop and lose, the realization is convenient for adjust guide bar interval" but the kind of potentiometre is more, divide into rotation type, single circle, multiturn, straight line slidingtype etc. above-mentioned is being inconvenient to fix when fixing cylindrical rotation type, single circle, multiturn potentiometre and is inconvenient for making its later stage dismantle the change fast. How to develop a potentiometer which is convenient to disassemble and maintain to improve the problems becomes a problem to be solved urgently by the person skilled in the art.
Disclosure of Invention
In order to overcome the defects, the utility model provides a potentiometer convenient to detach and maintain, which aims to solve the problems that the potentiometer is more in variety, is divided into a rotary type potentiometer, a single-ring type potentiometer, a multi-ring type potentiometer, a linear sliding type potentiometer and the like, and is inconvenient to fix and inconvenient to detach and replace quickly after the cylindrical rotary type potentiometer, the single-ring type potentiometer and the multi-ring potentiometer are fixed.
The utility model is realized in the following way: the potentiometer comprises a mounting mechanism, wherein the mounting mechanism comprises a mounting shell and a potentiometer body, and the potentiometer body is installed on one side of the mounting shell in a penetrating manner and further comprises a fixing mechanism.
The fixing mechanism comprises a fastener and a limiting piece, one side of the fastener is fixedly arranged on the inner side of the mounting shell and sleeved on the outer side of the potentiometer body, and the limiting piece is matched with the fastener to limit and fix the potentiometer body.
In a preferred technical scheme of the utility model, the fastener comprises a chassis, a rotating ring, an extrusion rod, a guide rod, a rubber pad and a fixing bolt, wherein an inclined through hole is formed in the outer side of the chassis, one end of the extrusion rod is fixedly connected with the guide rod, the lower section of the guide rod is slidably mounted in the inclined through hole in the outer side of the chassis, the fixing bolt penetrates through the chassis and the mounting shell to be fixedly connected, the rotating ring is rotatably mounted above the chassis, and the other end of the extrusion rod penetrates through the rotating ring and the rubber pad to be connected.
In a preferred technical scheme of the utility model, at least three strip-shaped through holes on the outer side of the chassis are arranged, and the extrusion rod, the guide rod and the rubber pad are correspondingly connected and correspondingly arranged with the inclined through holes on the outer side of the chassis.
In a preferred technical scheme of the utility model, a clamping groove is arranged in the through hole at the outer side of the chassis, and the bottom of the guide rod is fixedly connected with the inner ring of the bearing in a sliding manner and is rotationally clamped in the inclined through hole at the outer side of the chassis.
In a preferred technical scheme of the utility model, a sliding rail is fixedly arranged at the bottom of the rotating ring, a T-shaped chute is formed at the corresponding connection part of the chassis and the rotating ring, and the rotating ring is slidably arranged in a groove of the chassis through the sliding rail.
In a preferred technical scheme of the utility model, an auxiliary disc is fixedly arranged on the outer edge of the rotating ring, and anti-skid patterns are engraved on the auxiliary disc.
In a preferred technical scheme of the utility model, one side of the rubber pad, which is far away from the extrusion rod, is provided with an arc to the extrusion rod in an arc shape, and the extrusion rod and the rotating ring are connected in a sliding and penetrating manner.
In a preferred technical scheme of the utility model, the limiting piece comprises a limiting cylinder, a limiting rod, a spring and a limiting rail, wherein the limiting cylinder is fixedly arranged on the outer side above the chassis, the limiting rod slides in the limiting cylinder, both ends of the limiting rod slide through the limiting cylinder, one end of the spring is fixedly connected with the other end of the limiting rod, which is connected with the inside of the limiting cylinder, and the limiting rail is fixedly arranged on one side of the rotating ring and is correspondingly arranged with the limiting rod.
In a preferred technical scheme of the utility model, the tail part of the limiting rod is provided with a handle, and one end of the handle is fixedly connected with the tail part of the limiting rod, and the other end of the handle is arranged outside the limiting cylinder.
In a preferred technical scheme of the utility model, one end of the limiting rod, which is far away from the limiting cylinder, is a triangular limiting block, a plurality of corresponding grooves are uniformly and equally formed on the limiting rail, limiting blocks with diameters slightly larger than that of the two ends of the limiting rod are arranged in the middle of the limiting rod, and one end of the spring is fixedly connected with the other end of the limiting block in the middle of the limiting rod and the inner bottom of the limiting cylinder.
The beneficial effects of the utility model are as follows: according to the potentiometer with the convenient disassembly and maintenance, when the potentiometer is used, the rotating ring drives the extrusion rod to be in sliding fit with the inclined through hole on the outer side of the chassis, so that the extrusion rod can complete the telescopic action to rotate the rotating ring according to the requirement, the handle is loosened after the potentiometer body is clamped, the limiting rod is in limiting connection with the limiting rail through the spring extrusion to limit the rotating ring to prevent the rotating ring from rotating, the handle is pulled and the rotating ring is rotated to remove the limitation on the potentiometer body when the potentiometer is disassembled, the potentiometer is convenient to quickly fix and quick to detach and replace when the potentiometer is damaged later, and applicability is improved when the potentiometers with different sizes meet, and the potentiometers with different sizes are convenient to clamp, limit and fix through adjustment.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a front side structure provided by an embodiment of the present utility model;
FIG. 2 is a schematic view of a back structure according to an embodiment of the present utility model;
fig. 3 is a schematic diagram of a split structure of a potentiometer body and a fixing mechanism according to an embodiment of the present utility model;
fig. 4 is a schematic structural diagram of a fixing mechanism according to an embodiment of the present utility model;
fig. 5 is a schematic sectional exploded and partially enlarged view of a fixing mechanism according to an embodiment of the present utility model.
In the figure: 100-mounting mechanism; 110-a mounting shell; 120-potentiometer body; 200-fixing mechanism; 210-a fastener; 211-chassis; 212-rotating a ring; 213-squeeze bar; 214-a guide bar; 215-rubber pad; 216-fixing bolts; 217-sliding rail; 218-auxiliary disc; 220-limiting piece; 221-a limiting cylinder; 222-a limit rod; 223-handle; 224-a spring; 225-limit rail.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
Referring to fig. 1, the present utility model provides a technical solution: the utility model provides a potentiometer convenient to dismantle maintenance, includes installation mechanism 100, and installation mechanism 100 includes installation shell 110 and potentiometer body 120, and potentiometer body 120 runs through and installs in one side of installation shell 110, still includes fixed establishment 200.
Referring to fig. 2, the fixing mechanism 200 includes a fastener 210 and a limiting member 220, one side of the fastener 210 is fixedly mounted on the inner side of the mounting shell 110 and sleeved on the outer side of the potentiometer body 120, the limiting member 220 cooperates with the fastener 210 to limit and fix the potentiometer body 120, a screwing rod of the potentiometer body 120 for mounting the potentiometer body 120 from the back of the mounting shell 110 penetrates through the mounting shell 110, and the potentiometer body 120 is embedded in the mounting shell 110 to be convenient for fixing the mounting shell 110 in cooperation with the fixing mechanism 200.
Referring to fig. 3 to 5, the fastener 210 includes a chassis 211, a rotating ring 212, a pressing rod 213, a guide rod 214, a rubber pad 215 and a fixing bolt 216, an inclined through hole is formed in the outer side of the chassis 211, one end of the pressing rod 213 is fixedly connected with the guide rod 214, the lower section of the guide rod 214 is slidably mounted in the inclined through hole in the outer side of the chassis 211, the rotating ring 212 is rotatably mounted above the chassis 211, the other end of the pressing rod 213 penetrates through the rotating ring 212 and is connected with the rubber pad 215, the fixing bolt 216 penetrates through the chassis 211 and the mounting shell 110 to be fixedly connected, and the rotating ring 212 rotates to drive the pressing rod 213 to move the pressing rod 213, and the pressing rod 213 is matched with the guide rod 214 through the restriction of the inclined through hole in the outer side of the chassis 211 to enable the pressing rod 213 to complete the telescopic pressing action.
The strip-shaped through holes on the outer side of the chassis 211 are at least provided with three, the three through holes are arranged in an equal-division mode, the extrusion rods 213, the guide rods 214 and the rubber pads 215 are correspondingly connected and correspondingly arranged with the inclined through holes on the outer side of the chassis 211, and the triangular stability is high. The through hole outside the chassis 211 is internally provided with a clamping groove, the inner ring of the bottom fixed connection bearing of the guide rod 214 slides and is rotationally clamped in the inclined through hole outside the chassis 211, the clamping groove is used for limiting the up-and-down movement of the guide rod 214, the bearing is used for reducing friction between the guide rod 214 and the inner wall of the through hole of the chassis 211, and the diameter of the guide rod 214 is smaller than the width of the through hole of the chassis 211.
The bottom of the rotating ring 212 is fixedly provided with a sliding rail 217, a T-shaped chute is formed at the corresponding connection part of the chassis 211 and the rotating ring 212, the rotating ring 212 is slidably arranged in the groove of the chassis 211 through the sliding rail 217, and the T-shaped chute is used for limiting the rotating ring 212 to prevent the rotating ring from falling off. An auxiliary disc 218 is fixedly arranged on the outer edge of the rotating ring 212, anti-skidding patterns are carved on the auxiliary disc 218, and the auxiliary disc 218 is used for rotating to drive the rotating ring 212 to rotate. One side of rubber pad 215 that keeps away from extrusion rod 213 sets up arc to extrusion rod 213 for the arc, extrusion rod 213 and rotation ring 212 slip through connection, the arc setting be used for increasing with the contact area between the potentiometre body 120, rubber pad 215 has the rotatory rotation ring 212 of cushioning effect and drives when extrusion rod 213 extrudees rubber pad 215 can produce deformation and have certain cushioning effect to the fixed effect of potentiometre body 120 better.
Referring to fig. 4 and 5, the limiting member 220 includes a limiting cylinder 221, a limiting rod 222, a spring 224 and a limiting rail 225, the limiting cylinder 221 is fixedly mounted on the outer side above the chassis 211, the limiting rod 222 slides inside the limiting cylinder 221 and both ends of the limiting rod are all slid through the limiting cylinder 221, one end of the spring 224 is fixedly connected with the other end of the limiting rod 222 and the inside of the limiting cylinder 221, the limiting rail 225 is fixedly mounted on one side of the rotating ring 212 and is correspondingly arranged with the limiting rod 222, the limiting rod 222 is extruded by the spring 224 and is clamped with the limiting rail 225 to limit the rotation of the rotating ring 212, and the limiting member 220 can be correspondingly provided with a plurality of limiting members, and the fixing effect is better.
The tail of the limiting rod 222 is provided with a handle 223, one end of the handle 223 is fixedly connected with the tail of the limiting rod 222, the other end of the handle 223 is arranged outside the limiting cylinder 221, and the handle 223 is pulled to drive the limiting rod 222 to retract to release the limit on the rotating ring 212 so that the rotating ring can rotate. The one end that keeps away from spacing section of thick bamboo 221 of gag lever post 222 is triangle-shaped stopper, evenly equally divides on the spacing rail 225 and has offered a plurality of corresponding recesses, and the middle part of gag lever post 222 is provided with the stopper that the diameter is slightly greater than gag lever post 222 both ends, and spring 224 one end fixed connection is in the stopper other end at gag lever post 222 middle part and the interior bottom fixed connection of spacing section of thick bamboo 221, and the stopper at gag lever post 222 middle part is used for cooperating spring 224 to make gag lever post 222 chucking in spacing rail 225.
Working principle: the fastener 210 is installed at the corresponding position of the back of the installation shell 110, the chassis 211 is fixed on the back of the installation shell 110 through the fixing bolt 216, the potentiometer body 120 is plugged into the through hole at the back of the installation shell 110 and the fastener 210 are correspondingly arranged, the rotating ring 212 drives the extrusion rod 213 to be in sliding fit with the inclined through hole at the outer side of the chassis 211, the extrusion rod 213 is enabled to complete the telescopic action to rotate the rotating ring 212 according to the requirement, the handle 223 is loosened after the potentiometer body 120 is clamped, the limiting rod 222 is extruded by the spring 224 and is in limiting connection with the limiting rail 225 to limit the rotating ring 212 to prevent the rotating ring 212 from rotating, and the handle 223 is pulled and the rotating ring 212 is rotated to release the limitation of the potentiometer body 120 to detach the potentiometer body.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. The potentiometer convenient to dismantle maintenance is characterized by comprising a mounting mechanism, wherein the mounting mechanism comprises a mounting shell and a potentiometer body, and the potentiometer body is installed on one side of the mounting shell in a penetrating manner and further comprises
The fixing mechanism comprises a fastener and a limiting piece, one side of the fastener is fixedly arranged on the inner side of the installation shell and sleeved on the outer side of the potentiometer body, and the limiting piece is matched with the fastener to limit and fix the potentiometer body.
2. The potentiometer convenient to disassemble and maintain as claimed in claim 1, wherein: the fastener comprises a chassis, a rotating ring, an extrusion rod, a guide rod, a rubber pad and a fixing bolt, wherein an inclined through hole is formed in the outer side of the chassis, one end of the extrusion rod is fixedly connected with the guide rod, the lower section of the guide rod is slidably mounted in the inclined through hole in the outer side of the chassis, the rotating ring is rotatably mounted above the chassis, the fixing bolt penetrates through the chassis and the mounting shell, and the other end of the extrusion rod penetrates through the rotating ring and the rubber pad to be connected.
3. The potentiometer convenient to disassemble and maintain as claimed in claim 2, wherein: the strip-shaped through holes in the outer side of the chassis are at least provided with three, and the extrusion rods, the guide rods and the rubber pads are correspondingly connected and correspondingly arranged with the inclined through holes in the outer side of the chassis.
4. A potentiometer according to claim 3, wherein the potentiometer is easy to disassemble and maintain, and wherein: the through hole outside the chassis is internally provided with a clamping groove, and the bottom of the guide rod is fixedly connected with the inner ring of the bearing in a sliding and rotating manner and is clamped in the inclined through hole outside the chassis.
5. A potentiometer according to claim 3, wherein the potentiometer is easy to disassemble and maintain, and wherein: the bottom of the rotating ring is fixedly provided with a sliding rail, a T-shaped sliding groove is formed in the corresponding connection part of the chassis and the rotating ring, and the rotating ring is slidably arranged in the groove of the chassis through the sliding rail.
6. A potentiometer according to claim 3, wherein the potentiometer is easy to disassemble and maintain, and wherein: an auxiliary disc is fixedly arranged on the outer edge of the rotating ring, and anti-skid patterns are engraved on the auxiliary disc.
7. A potentiometer according to claim 3, wherein the potentiometer is easy to disassemble and maintain, and wherein: one side of the rubber pad, which is far away from the extrusion rod, is provided with an arc to the extrusion rod in an arc shape, and the extrusion rod is connected with the rotating ring in a sliding and penetrating manner.
8. The easy-to-disassemble and-repair potentiometer according to claim 7, wherein: the limiting piece comprises a limiting cylinder, a limiting rod, a spring and a limiting rail, wherein the limiting cylinder is fixedly installed on the outer side of the upper portion of the chassis, the limiting rod slides in the limiting cylinder, two ends of the limiting rod slide through the limiting cylinder, one end of the spring is connected with the limiting rod, the other end of the spring is connected with the limiting cylinder, the limiting rail is fixedly installed on one side of the rotating ring, and the limiting rod is correspondingly arranged.
9. The potentiometer convenient to disassemble and maintain as claimed in claim 8, wherein: the tail of the limiting rod is provided with a handle, and one end of the handle is fixedly connected with the tail of the limiting rod, and the other end of the handle is arranged outside the limiting cylinder.
10. The potentiometer convenient to disassemble and maintain as claimed in claim 8, wherein: the one end of gag lever post keep away from the spacing section of thick bamboo is triangle-shaped stopper, a plurality of corresponding recesses have evenly been equally divided on the spacing rail, the middle part of gag lever post is provided with the diameter slightly more than the stopper at gag lever post both ends, spring one end fixed connection in the stopper other end at gag lever post middle part with the interior bottom fixed connection of spacing section of thick bamboo.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321199926.9U CN220357885U (en) | 2023-05-18 | 2023-05-18 | Potentiometer convenient to dismantle maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321199926.9U CN220357885U (en) | 2023-05-18 | 2023-05-18 | Potentiometer convenient to dismantle maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220357885U true CN220357885U (en) | 2024-01-16 |
Family
ID=89503243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321199926.9U Active CN220357885U (en) | 2023-05-18 | 2023-05-18 | Potentiometer convenient to dismantle maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220357885U (en) |
-
2023
- 2023-05-18 CN CN202321199926.9U patent/CN220357885U/en active Active
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