CN210271955U

CN210271955U - Push switch potentiometer

Info

Publication number: CN210271955U
Application number: CN201921474631.1U
Authority: CN
Inventors: 胡传金
Original assignee: Dongguan Jinke Electronic Technology Co Ltd
Current assignee: Dongguan Jinke Electronic Technology Co Ltd
Priority date: 2019-09-06
Filing date: 2019-09-06
Publication date: 2020-04-07
Anticipated expiration: 2029-09-06

Abstract

The utility model relates to the field of potentiometers with switches, in particular to a potentiometer with a push switch, which comprises a handle and a shell; the handle is fixed inside the shell, the membrane is arranged inside the shell, the shell is internally provided with an electric brush matched with the membrane, the resistance value can be changed by rotating and adjusting the handle to be contacted with the membrane, the metal dome sheet is arranged inside the shell far away from one side of the membrane, the circuit board is arranged outside the metal dome sheet, and the metal dome sheet is connected with and disconnected from the circuit board through the pressing of the handle to play a role of switching; the handle adopts riveting bifurcation to clamp the movable plate and is fixed with the movable plate, and the inner end of the handle is provided with a spacer to prevent short circuit and enhance the elastic effect for the switch. Furthermore, the snap dome pressing mode is adopted for working, the volume is small, and the functions of pausing, starting, switching and the like are realized.

Description

Push switch potentiometer

Technical Field

The utility model relates to a potentiometre area switch field specifically is a push switch potentiometre.

Background

The encoder is the equipment of compiling, converting signal or data into the signal form that can be used for communication, transmission and storage, and current press switch encoder is with high costs, and the production is complicated, and delivery efficiency is low.

Accordingly, to overcome the above-mentioned problems, a push switch potentiometer is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a push switch potentiometre to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a push switch potentiometer comprises a handle and a shell;

the handle is fixed inside the shell, the membrane is arranged inside the shell, the shell is internally provided with an electric brush matched with the membrane, the resistance value can be changed by rotating and adjusting the handle to be contacted with the membrane, the metal dome sheet is arranged inside the shell far away from one side of the membrane, the circuit board is arranged outside the metal dome sheet, and the metal dome sheet is connected with and disconnected from the circuit board through the pressing of the handle to play a role of switching;

the handle adopts the riveting forked mode to block the rotor, and handle inner end department is equipped with the spacer to prevent the short circuit, strengthen the elasticity effect for the switch simultaneously.

Furthermore, the snap dome pressing mode is adopted for working, the volume is small, and the functions of pausing, starting, switching and the like are realized.

The utility model discloses further scheme: the shell is made of iron.

The utility model discloses further scheme again: and a rotating handle is fixed at the outer end of the handle.

The utility model discloses further scheme again: the diaphragm is a carbon diaphragm, and a terminal is arranged on the diaphragm.

The utility model discloses further scheme again: the terminals are riveted to the diaphragm.

The utility model discloses further scheme again: the shell is internally provided with a shaft sleeve matched with the handle, the shaft sleeve is sleeved on the handle, the shaft sleeve is provided with threads, and a screw is locked to fix the shell when the shell is used conveniently.

The utility model discloses further scheme again: the shell is internally provided with a fixed seat for fixing the electric brush, the fixed seat is a rubber seat, a switch sleeve is arranged between the fixed seat and the diaphragm, and the switch sleeve can elastically support the fixed seat and the diaphragm.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses power is big, and the appearance structure is durable practical, and does not take push switch potentiometre overall dimension with the current and unchangeable, and the market of being convenient for adopts, has the pause, starts, switches, functions such as regulation.

Drawings

Fig. 1 is a schematic view of the push switch potentiometer according to the present invention.

Fig. 2 is the schematic structural diagram of the push switch potentiometer according to the present invention after being disassembled.

Fig. 3 is a schematic top view of fig. 2.

In the figure: 1-a handle; 2-shaft sleeve; 3-a membrane; 4-a shell; 5-fixing the base; 6-a circuit board; 7-metal dome sheet; 8-switch sleeve; 9-an electric brush; 31-terminal.

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.

The encoder is the equipment of compiling, converting signal or data into the signal form that can be used for communication, transmission and storage, and current press switch encoder is with high costs, and the production is complicated, and delivery efficiency is low. Therefore, in order to overcome the above-mentioned problem, the present invention provides a push switch potentiometer, please refer to fig. 1 to 3, and embodiment 1 and embodiment 2.

Example 1

A push switch potentiometer, as shown in fig. 1, comprises a handle 1, and further comprises a housing 4;

the handle 1 is fixed inside the shell 4, the diaphragm 3 is arranged inside the shell 4, the brush 9 is arranged inside the shell 4 in a manner of being matched with the diaphragm 3, and further the resistance value can be changed by rotating and adjusting the handle 1 to be in contact with the diaphragm 3, the dome sheet 7 is arranged inside the shell 4 at one side far away from the diaphragm 3, a circuit board is arranged outside the dome sheet 7, and the dome sheet 7 is pressed by the handle 1 to be connected with or disconnected from the circuit board to play a switching role;

the handle 1 clamps the movable plate in a riveting and branching mode, and the inner end of the handle 1 is provided with a spacer to prevent short circuit and enhance the elastic effect of the switch.

Preferably, the shell 4 is made of iron.

Preferably, a rotating handle is fixed at the outer end of the handle 1.

Furthermore, the power is large, the appearance structure is solid and practical, the appearance size of the potentiometer without the push switch is unchanged, the potentiometer is convenient to adopt in the market, and the functions of suspending, starting, switching, adjusting and the like are realized.

Example 2

The embodiment of the utility model provides a push switch potentiometre is provided, and it specifically is the further injecing of going on the basis of embodiment 1.

As shown in fig. 1 to 3, the diaphragm 3 is a carbon diaphragm, a terminal 31 is provided on the diaphragm 3, and the terminal 31 is riveted to the diaphragm 3.

The shell 4 is internally matched with the handle 1 and is provided with the shaft sleeve 2, the shaft sleeve 2 is sleeved on the handle 1, and the shaft sleeve 2 is provided with threads, so that a screw can be locked to fix the shell when the shell is used conveniently.

The inside fixing base 5 that is used for fixed brush 9 that is equipped with of casing 4, fixing base 5 are the rubber base, and are equipped with switch cover 8 between fixing base 5 and the diaphragm 3, but switch cover 8 elastic support plays fixing base 5 and diaphragm 3.

The utility model discloses a theory of operation is: the utility model discloses power is big, and the appearance structure is durable practical, and does not take push switch potentiometre overall dimension with the current and unchangeable, and the market of being convenient for adopts, has the pause, starts, switches, functions such as regulation.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A push switch potentiometer comprises a handle (1) and is characterized by further comprising a shell (4);

the handle (1) is fixed inside the shell (4), the membrane (3) is arranged inside the shell (4), the electric brush (9) is arranged inside the shell (4) in a manner of being matched with the membrane (3), the metal dome (7) is arranged inside the shell (4) on one side far away from the membrane (3), and the circuit board is arranged on the outer side of the metal dome (7);

the movable plate is clamped by the handle (1) in a riveting and branching mode, and the inner end of the handle (1) is provided with a spacing block.

2. A push switch potentiometer according to claim 1, characterized in that the housing (4) is made of iron.

3. A push switch potentiometer according to claim 1, characterized in that a rotary handle is fixed at the outer end of the handle (1).

4. A push switch potentiometer according to claim 1, characterized in that the membrane (3) is a carbon membrane, and the membrane (3) is provided with terminals (31).

5. A push switch potentiometer according to claim 4, characterized in that the terminal (31) is riveted to the membrane (3).

6. A push switch potentiometer according to claim 1, characterized in that the housing (4) is provided with a shaft sleeve (2) inside in cooperation with the handle (1), the shaft sleeve (2) is sleeved on the handle (1), and the shaft sleeve (2) is provided with threads.

7. A push switch potentiometer according to claim 1, characterized in that the housing (4) is internally provided with a fixed seat (5) for fixing the brush (9), the fixed seat (5) is a rubber seat, and a switch sleeve (8) is arranged between the fixed seat (5) and the diaphragm (3), and the switch sleeve (8) can elastically support the fixed seat (5) and the diaphragm (3).