CN209859723U

CN209859723U - Potentiometer with centering structure

Info

Publication number: CN209859723U
Application number: CN201920397421.0U
Authority: CN
Inventors: 王荣业
Original assignee: SHENZHEN CHERKFAN ELECTRONICS Co Ltd
Current assignee: SHENZHEN CHERKFAN ELECTRONICS Co Ltd
Priority date: 2019-03-26
Filing date: 2019-03-26
Publication date: 2019-12-27
Anticipated expiration: 2029-03-26

Abstract

A potentiometer with a centering structure comprises a rubber-coated body, a terminal component, a torsion spring, a bracket and an axis which are matched with each other; the bottom of the axle center is provided with a containing groove with an opening, the torsion spring is arranged in the containing groove, and two ends of the torsion spring extend out of the opening and are respectively clamped at two ends of the opening; the rubber coating body is internally provided with an accommodating cavity, the terminal assembly is arranged at the lower part of the accommodating cavity of the rubber coating body, the terminal extends out of the rubber coating body, the torsional spring is arranged in the shaft center and is arranged at the upper part of the rubber coating body together with the shaft center to ensure that the shaft center can rotate in the rubber coating body, the positions where the rubber coating body is matched with the torsional spring are provided with positioning notches, two ends of the torsional spring are respectively clamped at two edge openings of the positioning notches, and the support is fixed outside the rubber coating body in a way of covering and covering; the potentiometer and the centering structure are integrated, so that the product structure is more stable, and the performance is more precise and consistent.

Description

Potentiometer with centering structure

Technical Field

The utility model relates to a potentiometer, especially with one kind with the potentiometer and return the well structure integration as an organic whole, the product structure is more stable, the performance is more accurate and unanimous has the potentiometer of structure in returning relevant.

Background

The remote controller of the simple remote control toy replaces a commonly used rocker potentiometer to play a role in direction control, the existing rocker potentiometer adopts the implementation scheme that a rotary potentiometer is used as one part of a mechanism and is arranged in a split return structure to realize the return function after shaking, but the potentiometer and the return structure of the split structure have the following defects:

1. the structure is loose, and the centering stability is not good due to easy dislocation.

2. The structure is split type, and the potentiometer and other structures are respectively produced and assembled by different manufacturers, so that the problems of inconsistent size, staggered structure and the like are caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned defect or the problem that exist among the background art, provide a potentiometre with structure in returning, replace present commonly used rocker potentiometre, with the potentiometre and return the structure integration as an organic whole, the product structure is more stable, the performance is more accurate and unanimous.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the potentiometer with the centering structure comprises a rubber-coated body, a terminal component, a torsional spring, a bracket and an axle center which are matched with each other; wherein, the bottom of the axle center is provided with a containing groove with an opening, the torsion spring is arranged in the containing groove, and two ends of the torsion spring extend out of the opening and are respectively clamped at two ends of the opening; this internal holding chamber that is equipped with of rubber coating, the terminal subassembly sets up in rubber coating body holding chamber lower part, and outside the rubber coating body was stretched out to the terminal, the torsional spring was placed in the axle center and is guaranteed the axle center and can be including the internal rotation on the upper portion of rubber coating body with the axle center setting together, rubber coating body and torsional spring complex position are equipped with the location notch, the both ends head of torsional spring is blocked respectively and is established two edge mouths department at the location notch, the support overlaps the external fixation of cladding at the rubber coating body from the axle center top down.

The terminal assembly comprises a carbon sheet, a group of terminals and a contact brush which are matched with each other.

It is right by the aforesaid the utility model discloses a description can know, for prior art, the utility model discloses with potentiometre and go back well structure integration as an organic whole, make it possess the electric and mechanical function that accords with the customer requirement to realize rotating the function of back return, do unified development and design to cooperating the part, the product structure is more stable, and the performance is more accurate and unanimous.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is an exploded view of the present invention;

FIG. 2 is a schematic view of the present invention;

FIG. 3 is a schematic view of the structure of the axle center and the torsion spring of the present invention;

fig. 4 is a schematic structural view of the present invention with the bracket removed;

fig. 5 is a schematic view of the cross-sectional structure of the present invention.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are preferred embodiments of the invention and should not be considered as excluding other embodiments. Based on the embodiment of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention.

In the claims, the specification and the drawings, unless otherwise expressly limited, the terms "first," "second," or "third," etc. are used for distinguishing between different elements and not for describing a particular sequence.

In the claims, the specification and the drawings, unless otherwise expressly limited, all directional or positional relationships, such as those using the terms "center," "lateral," "longitudinal," "horizontal," "vertical," "top," "bottom," "inner," "outer," "upper," "lower," "front," "rear," "left," "right," "clockwise," "counterclockwise," and the like, are based on the directional or positional relationships illustrated in the drawings and are for the purpose of convenience in describing the invention and simplifying the description, but do not indicate or imply that the device or element so referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore are not to be construed as limiting the scope of the invention.

In the claims, the description and the drawings of the present application, unless otherwise expressly limited, the term "fixedly connected" or "fixedly connected" is used, which is to be understood broadly, that is, any connection mode without displacement relation or relative rotation relation between the two, that is, including non-detachably fixed connection, integrated connection and fixed connection through other devices or elements.

In the claims, the specification and the drawings, the terms "including", "comprising" and variations thereof, if used, are intended to be inclusive and not limiting.

Referring to fig. 1-5, the potentiometer with centering structure comprises a rubber-coated body 1, a terminal assembly 2, a torsion spring 3, a bracket 4 and an axle center 5 which are matched with each other; wherein, the bottom of the shaft center 5 is provided with a containing groove 52 with an opening 51, the torsion spring 3 is arranged in the containing groove 52, and the two ends 31 extend out of the opening 51 and are respectively clamped at the two ends 521 of the opening; be equipped with holding chamber 11 in the rubber coating body 1, terminal subassembly 2 sets up in 1 holding chamber 11 lower part of rubber coating body, the terminal stretches out outside the rubber coating body 1, torsional spring 3 is placed in axle center 5 and is guaranteed the axle center 5 and can be including the body internal rotation on the upper portion of rubber coating body 1 with axle center 5 setting together, rubber coating body 1 is equipped with location notch 12 with torsional spring 3 complex position, two beads 121 department at location notch 12 are established to the card respectively of torsional spring 3's both ends head 31, support 4 is fixed at the outside of rubber coating body 1 from axle center 5 top cover lower cladding. The terminal assembly 2 includes a carbon sheet 21, a set of terminals 22 and a contact brush 23 which are matched with each other.

When the rubber coating machine works, the axis rotates clockwise, the right outer arm of the torsion spring is driven, the left outer arm of the torsion spring props against the rubber coating body and is not moved, and the right outer arm of the torsion spring drives the axis to return when hands are released; when the axle center anticlockwise rotates, the outer arm on the left side of the torsion spring is driven, the outer arm on the right side abuts against the rubber coating body and is fixed, and when the handle is released, the left outer arm of the torsion spring drives the axle center to return, so that the operation is simple and convenient.

Compared with the prior art, the utility model discloses the remote controller that the product used in the remote control toy of simple type plays the direction control effect, replaces the rocker potentiometer of present generally used. The potentiometer and the centering structure are integrated into a whole, so that the potentiometer has the electrical and mechanical functions meeting the requirements of customers, the function of returning after shaking is realized, unified development and design are performed on matched parts, the product structure is more stable, and the performance is more precise and consistent.

The description of the above specification and examples is intended to illustrate the scope of the invention, but should not be construed as limiting the scope of the invention. Modifications, equivalents and other improvements which may be made to the embodiments of the invention or to some of the technical features thereof by a person of ordinary skill in the art through logical analysis, reasoning or limited experimentation in light of the above teachings of the invention or the above embodiments are intended to be included within the scope of the invention.

Claims

1. The potentiometer with the centering structure is characterized in that: the rubber coating terminal assembly comprises a rubber coating body, a terminal assembly, a torsion spring, a bracket and an axis which are matched with each other; wherein, the bottom of the axle center is provided with a containing groove with an opening, the torsion spring is arranged in the containing groove, and two ends of the torsion spring extend out of the opening and are respectively clamped at two ends of the opening; this internal holding chamber that is equipped with of rubber coating, the terminal subassembly sets up in rubber coating body holding chamber lower part, and outside the rubber coating body was stretched out to the terminal, the torsional spring was placed in the axle center and is guaranteed the axle center and can be at rubber coating body internal rotation with the axle center setting on the upper portion of rubber coating body together, rubber coating body and torsional spring complex position are equipped with the location notch, the both ends head of torsional spring is blocked respectively and is established two edge mouths department at the location notch, the support overlaps the external fixation of cladding at rubber coating body under the axle center.

2. A potentiometer according to claim 1, having a centering structure, wherein: the terminal assembly comprises a carbon sheet, a group of terminals and a contact brush which are matched with each other.