Electrical button with automatic reset toggle ring

Abstract

An electrical button with an automatic reset toggle ring comprises a button head and a middle seat assembly, the middle seat assembly further comprises a toggle ring, a first through hole is formed in a middle seat bottom shell, four first clamping blocks are evenly distributed on the inner wall of the first through hole in the circumferential direction, the toggle ring is arranged in the first through hole, a second through hole is formed in the toggle ring, and the first clamping blocks are arranged in the second through hole. Four second clamping blocks are evenly distributed on the inner wall of the second through hole in the circumferential direction, the second clamping blocks and the first clamping blocks are arranged in a staggered mode, one side of the shifting ring is connected with a shifting block, and a spring and an ejector rod are arranged in the side wall of the shifting block. Four axial clamping grooves are evenly distributed in the outer wall of the lower end of the button head in the circumferential direction, and the middle of any axial clamping groove is connected with a circumferential clamping groove. According to the utility model, the button head can be quickly mounted in the middle seat assembly only by shifting the shifting ring, so that the mounting and dismounting efficiency of the button head is greatly improved.

Description

Technical Field

[0001] This utility model relates to the field of electrical engineering, and more particularly to electrical switches, especially an electrical button with an automatic reset toggle ring. Background Technology

[0002] Electrical pushbuttons are used in electrical control circuits to control the on / off state of circuits and indicate their operating status, and are widely used in industrial and civil fields. Electrical pushbuttons consist of a button head, a base assembly, and a contact assembly. In existing technologies, the installation process for the button head and base assembly is cumbersome and inconvenient, resulting in low installation efficiency. Summary of the Invention

[0003] The purpose of this invention is to provide an electrical button with an automatic reset toggle ring, which solves the technical problem of low installation efficiency of button heads in the prior art.

[0004] This utility model discloses an electrical button with an automatic reset toggle ring, comprising a button head, a middle seat assembly, and a contact assembly. The middle seat assembly includes a middle seat base shell, and the contact assembly is disposed on the lower side of the middle seat base shell.

[0005] The middle seat assembly also includes an actuating ring. A first through hole is provided in the bottom shell of the middle seat. Four first locking blocks are evenly distributed along the circumferential direction on the inner wall of the first through hole. The actuating ring is disposed in the first through hole. The actuating ring and the bottom shell of the middle seat form a circumferential rotating pair. A second through hole is provided in the actuating ring. Four second locking blocks are evenly distributed along the circumferential direction on the inner wall of the second through hole. The second locking blocks are located below the first locking blocks. The second locking blocks and the first locking blocks are offset in the circumferential direction. An actuating block is connected to one side of the actuating ring. A blind hole is provided in the side wall of the actuating block. A spring and a push rod are disposed in the blind hole. The inner end of the spring is connected to the inner end face of the blind hole. The outer end of the spring is connected to the inner end of the push rod. The outer end of the push rod is connected to the inner side wall of the bottom shell of the middle seat. The spring biases the push rod outward of the blind hole. An opening is provided in the side wall of the bottom shell of the middle seat. The actuating block extends outward from the opening.

[0006] Four axial slots are evenly distributed along the circumference on the lower outer wall of the button head. Each axial slot is connected to a circumferential slot in the middle. The extension direction of the circumferential slot is perpendicular to the extension direction of the axial slot.

[0007] The lower end of the button head is set in the middle seat assembly, the first locking blocks are each set in the axial locking groove, and the second locking blocks are each set in the circumferential locking groove.

[0008] Furthermore, the bottom of the contact assembly is provided with a gap cover.

[0009] Compared with the prior art, the advantages of this invention are positive and obvious. This invention provides an electrical button with an automatic reset toggle ring. When installing the button head, simply toggle the toggle ring to quickly insert the button head into the middle seat assembly, without the need for other tools. The operation is simple, convenient, and saves time, greatly improving the efficiency of button head installation and removal. Attached Figure Description

[0010] Figure 1 This is an exploded view of an electrical button with an automatic reset toggle ring according to the present invention.

[0011] Figure 2 This is a three-dimensional schematic diagram of an electrical button with an automatic reset toggle ring according to the present invention.

[0012] Figure 3 This is a three-dimensional schematic diagram showing the misalignment of the first and second locking blocks in an electrical button with an automatic reset toggle ring according to this utility model.

[0013] Figure 4 This is a top view schematic diagram of the misaligned state of the first and second locking blocks in an electrical button with an automatic reset toggle ring according to this utility model.

[0014] Figure 5 This is a top view of the first and second locking blocks of an electrical button with an automatic reset toggle ring according to this utility model, showing their overlapping state. Detailed Implementation

[0015] The present invention will be further described below with reference to embodiments, but the present invention is not limited to these embodiments. Any similar variations using the present invention should be included within the protection scope of the present invention. The use of directions such as up, down, front, back, left, right, center, inside, and outside in the present invention is only for the convenience of clear description and is not intended to limit the technical solution of the present invention.

[0016] like Figures 1-5 As shown, an electrical button with an automatic reset toggle ring according to this utility model includes a button head 1, a middle seat assembly and a contact assembly 2. The middle seat assembly includes a middle seat base 3, and the contact assembly 2 is disposed on the lower side of the middle seat base 3.

[0017] The middle seat assembly further comprises a dial ring 4, the middle seat bottom shell 3 is provided with a first through hole 5, the inner wall of the first through hole 5 is uniformly provided with four first clamping blocks 6 in the circumferential direction, the dial ring 4 is arranged in the first through hole 5, the dial ring 4 and the middle seat bottom shell 3 form a rotational pair in the circumferential direction, the dial ring 4 is provided with a second through hole 7, the inner wall of the second through hole 7 is uniformly provided with four second clamping blocks 8 in the circumferential direction, the second clamping blocks 8 are below the first clamping blocks 6, the second clamping blocks 8 are arranged in the circumferential direction and the first clamping blocks 6 are staggered, one side of the dial ring 4 is connected with a dial block 9, the side wall of the dial block 9 is provided with a blind hole 10, the blind hole 10 is provided with a spring 11 and a jacking rod 12, the inner end of the spring 11 is connected with the inner end surface of the blind hole 10, the outer end of the spring 11 is connected with the inner end of the jacking rod 12, the outer end of the jacking rod 12 is connected with the inner side wall of the middle seat bottom shell 3, the spring 11 biases the jacking rod 12 to the outside of the blind hole 10, the side wall of the middle seat bottom shell 3 is provided with an opening, the dial block 9 extends out of the opening;

[0018] The lower end outer wall of the button head 1 is uniformly provided with four axial clamping grooves 13 in the circumferential direction, and each of the middle parts of the four axial clamping grooves 13 is respectively connected with a circumferential clamping groove 14, and the extension direction of the circumferential clamping groove 14 is perpendicular to the extension direction of the axial clamping groove 13.

[0019] The lower end of the button head 1 is arranged in the middle seat assembly, the first clamping blocks 6 are respectively arranged in the axial clamping grooves 13, and the second clamping blocks 8 are respectively arranged in the circumferential clamping grooves 14.

[0020] Further, the bottom of the contact assembly 2 is provided with a vacancy cover 15.

[0021] Specifically, the button head 1, the middle seat assembly, the contact assembly 2, the middle seat bottom shell 3, the vacancy cover 15 and the like in the embodiment all adopt the known solutions in the prior art, and those skilled in the art are all aware of the solutions, which will not be described herein.

[0022] Working principle of the embodiment:

[0023] When the button head 1 is installed, the dial block 9 is dialled to the left side, the dial ring 4 is rotated clockwise to make the second clamping blocks 8 and the first clamping blocks 6 be on the same vertical line and not in the staggered state, then the button head 1 is inserted into the middle seat assembly, the first clamping blocks 6 and the second clamping blocks 8 enter the axial clamping grooves 13, after the button head 1 is inserted to the bottom, the dial block 9 is released, the spring 11 makes the dial ring 4 rotate counterclockwise to reset, the second clamping blocks 8 move in the circumferential direction and enter the circumferential clamping grooves 14, the first clamping blocks 6 stay at the upper ends of the axial clamping grooves 13, so that the second clamping blocks 8 and the first clamping blocks 6 are in the staggered state, and the installation of the button head 1 is completed. The first clamping blocks 6 limit the circumferential rotation of the button head 1, and the second clamping blocks 8 limit the up-down movement of the button head 1, so that the button head 1 is fixed in the middle seat assembly. The disassembly process of the button head 1 is opposite to the installation process.

[0024] The utility model discloses an electrical button with automatic reset stirring ring, when installing button head 1, only need to stir stirring ring 4 to can quickly install button head 1 into middle seat subassembly, need no other tools, and the operation is simple and easy, and it is convenient and time -saving, and the installation and disassembly efficiency of button head 1 is greatly improved.

Claims

1. An electrical button with an automatic reset toggle ring, comprising a button head, a middle seat assembly, and a contact assembly, wherein the middle seat assembly includes a middle seat base shell, and the contact assembly is disposed on the lower side of the middle seat base shell, characterized in that... ； The middle seat assembly also includes an actuating ring. A first through hole is provided in the bottom shell of the middle seat. Four first locking blocks are evenly distributed along the circumferential direction on the inner wall of the first through hole. The actuating ring is disposed in the first through hole. The actuating ring and the bottom shell of the middle seat form a circumferential rotating pair. A second through hole is provided in the actuating ring. Four second locking blocks are evenly distributed along the circumferential direction on the inner wall of the second through hole. The second locking blocks are located below the first locking blocks. The second locking blocks and the first locking blocks are offset in the circumferential direction. An actuating block is connected to one side of the actuating ring. A blind hole is provided in the side wall of the actuating block. A spring and a push rod are disposed in the blind hole. The inner end of the spring is connected to the inner end face of the blind hole. The outer end of the spring is connected to the inner end of the push rod. The outer end of the push rod is connected to the inner side wall of the bottom shell of the middle seat. The spring biases the push rod outward of the blind hole. An opening is provided in the side wall of the bottom shell of the middle seat. The actuating block extends outward from the opening. Four axial slots are evenly distributed along the circumference on the lower outer wall of the button head. Each axial slot is connected to a circumferential slot in the middle. The extension direction of the circumferential slot is perpendicular to the extension direction of the axial slot. The lower end of the button head is set in the middle seat assembly, the first locking blocks are each set in the axial locking groove, and the second locking blocks are each set in the circumferential locking groove.

2. The electrical button with an automatic reset toggle ring according to claim 1, characterized in that, The bottom of the contact assembly is provided with a gap cover.

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