CN219085875U

CN219085875U - Key button switch

Info

Publication number: CN219085875U
Application number: CN202223449942.7U
Authority: CN
Inventors: 黄胜锋
Original assignee: Zhejiang Hongyou Electric Co ltd
Current assignee: Zhejiang Hongyou Electric Co ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-05-26
Anticipated expiration: 2032-12-23

Abstract

The utility model discloses a key button switch which is more convenient to assemble. The technical scheme adopted comprises the following steps: the lock comprises a thread bush, a lock core arranged in the thread bush, a middle seat arranged at the bottom of the thread bush and a switch base detachably arranged at the bottom of the middle seat, wherein a mounting hole for the insertion of the thread bush is arranged in the middle of the middle seat, grooves communicated with the mounting hole are formed in two sides of the middle seat, a first inclined plane is arranged at the front end of each groove, clamping grooves are formed in two sides of the thread bush, a U-shaped buckle clamped with the clamping grooves of the thread bush is inserted on the middle seat, the front end of the U-shaped buckle is arranged in each groove, and a second inclined plane propped against the first inclined plane is arranged at the top of the front end of the U-shaped buckle. The advantages are as follows: the front end of the U-shaped buckle is arranged in the groove of the middle seat, so that the front end of the U-shaped buckle has elasticity, the threaded sleeve can be directly inserted to realize clamping, and the installation is more convenient.

Description

Key button switch

Technical Field

The present utility model relates to a key button switch.

Background

The key button switch is popular, namely a lock adding process is used for realizing the switch function, so that the safety can be brought in the working process, the control power supply of the key and the switch can be realized, and the prevention function is brought to each special industry (elevator, security protection, electromechanical equipment and medical instrument). The structure of the key button switch comprises: the lock cylinder is rotated by a key, and the on/off control of a circuit is realized. The traditional thread bush and the middle seat are generally clamped by adopting a U-shaped buckle, and after the traditional U-shaped buckle is inserted into the middle seat, the front end of the traditional U-shaped buckle is fixedly connected, so that when the traditional U-shaped buckle is connected with the thread bush, the U-shaped buckle is firstly required to be pulled out, and after the thread bush is inserted, the U-shaped buckle is inserted into a clamping groove at the bottom of the thread bush for clamping, so that the assembly mode is more troublesome.

Disclosure of Invention

The utility model aims to provide a key button switch which is more convenient to assemble.

In order to solve the problems, the technical scheme adopted by the utility model comprises the following steps: the lock comprises a thread sleeve, a lock core arranged in the thread sleeve, a middle seat arranged at the bottom of the thread sleeve and a switch base detachably arranged at the bottom of the middle seat, and is characterized in that: the middle seat is provided with a mounting hole for the insertion of the threaded sleeve, grooves are formed in the two sides of the mounting hole and are communicated with the mounting hole, a first inclined plane is formed in the front end of the groove, clamping grooves are formed in the two sides of the threaded sleeve, the middle seat is inserted with a U-shaped buckle clamped with the clamping grooves of the threaded sleeve, the front end of the U-shaped buckle is arranged in the groove, and a second inclined plane propped against the first inclined plane is arranged at the top of the front end of the U-shaped buckle.

The key button switch is characterized in that: the clamping rail is arranged on the inner side of the front end of the U-shaped buckle, a first chamfer is arranged on the upper end face of the clamping rail, and a second chamfer matched with the first chamfer is arranged at the bottom of the threaded sleeve.

The key button switch is characterized in that: the U-shaped buckle is characterized in that a handle is arranged at the rear end of the U-shaped buckle, an arc convex surface is arranged at the front end of the handle, and an arc concave surface which is adaptive to the arc convex surface is arranged on the middle seat.

The key button switch is characterized in that: the middle seat is provided with an observation port for observing the arc-shaped convex surface.

The key button switch is characterized in that: positioning ribs are arranged on two sides of the inner wall of the mounting hole of the middle seat, and positioning grooves matched with the positioning ribs in a positioning mode are formed in the side wall of the threaded sleeve.

The key button switch is characterized in that: one side of the inner wall of the mounting hole of the middle seat is provided with a positioning rib, and the other side is provided with two positioning ribs.

The key button switch is characterized in that: the front end of the middle seat is provided with a reinforcing rib extending to the mounting hole.

The key button switch is characterized in that: the rear end of the handle is provided with a yielding groove.

The key button switch is characterized in that: and a fastening nut is arranged on the thread sleeve.

The switch base and the knob switch have the following advantages: the front end of the U-shaped buckle is arranged in the groove of the middle seat, so that the front end of the U-shaped buckle has elasticity, the threaded sleeve can be directly inserted to realize clamping, and the installation is more convenient.

The utility model is further described below with reference to the drawings.

Drawings

FIG. 1 is a schematic diagram of a key button switch of the present utility model;

FIG. 2 is an exploded view of the key button switch of the present utility model;

FIG. 3 is a schematic view of the structure of the thread bushing of the present utility model;

FIG. 4 is a schematic elevational view of the seat of the present utility model;

FIG. 5 is a schematic view of the bottom structure of the seat of the present utility model;

FIG. 6 is a schematic view of the structure of the "U" shaped buckle of the present utility model;

FIG. 7 is a schematic illustration of the connection of the seat to the "U" shaped clasp of the present utility model.

Detailed Description

Referring to fig. 1 to 7, the key button switch of the present utility model comprises a thread bush 1, a lock cylinder 2 arranged in the thread bush 1, a middle seat 3 arranged at the bottom of the thread bush 1, and a switch base 4 detachably mounted at the bottom of the middle seat 3. The switch base 4 is specifically clamped with the middle seat 3 through a buckle at the upper end. The middle of the middle seat 3 is provided with a mounting hole 5 for the threaded sleeve 1 to be inserted into, and two sides of the middle seat 3 are provided with grooves 6 communicated with the mounting hole 5. The front end of the slot 6 is provided with a first inclined plane 7, clamping grooves 8 are formed in two sides of the threaded sleeve 1, a U-shaped buckle 9 which is clamped with the clamping grooves 8 of the threaded sleeve 1 is inserted on the middle seat 3, the front end of the U-shaped buckle 9 is arranged in the slot 6, and the top of the front end of the U-shaped buckle 9 is provided with a second inclined plane 10 which abuts against the first inclined plane 7, so that the front end of the U-shaped buckle 9 can freely move in the slot 6. When the lower end of the thread bush 1 is inserted into the mounting hole 5, the U-shaped buckle 9 can be unfolded, so that the U-shaped buckle can be automatically clamped into the clamping grooves 8 on two sides of the bottom of the U-shaped buckle.

Preferably, a clamping rail 11 is arranged at the inner side of the front end of the U-shaped buckle 9, a first chamfer 12 is arranged on the upper end face of the clamping rail 11, and a second chamfer 12-1 matched with the first chamfer 12 is arranged at the bottom of the thread bush 1. Through the cooperation of two chamfers, the U-shaped buckle 9 can be clamped into the clamping grooves 8 on two sides of the bottom of the threaded sleeve 1 more smoothly.

Preferably, the rear end of the U-shaped buckle 9 is provided with a handle 13, the front end of the handle 13 is provided with an arc convex surface 14, and the middle seat 3 is provided with an arc concave surface 15 which is matched with the arc convex surface 14. When the U-shaped buckle 9 is inserted into place, the arc-shaped convex surface 14 coincides with the arc-shaped concave surface 15, so that the U-shaped buckle 9 can be more stably kept on the middle seat 3.

Preferably, the middle seat 3 is provided with a viewing opening 16 for viewing the arc-shaped convex surface 14, so as to facilitate the observation of whether the "U" -shaped buckle 9 is inserted into place.

Preferably, positioning ribs 17 are arranged on two sides of the inner wall of the mounting hole 5 of the middle seat 3, and positioning grooves 18 matched with the positioning ribs 17 in a positioning way are formed in the side wall of the threaded sleeve 1. The thread bush 1 is inserted along the positioning ribs 17 through the positioning grooves 18 so as to ensure the accuracy of the insertion position and the stability after the insertion. One side of the inner wall of the mounting hole 5 of the middle seat 3 is provided with a positioning rib 17, and the other side of the inner wall of the mounting hole 5 of the middle seat 3 is provided with two positioning ribs 17, so that the screw sleeve 1 is prevented from being reversely inserted (namely, playing a foolproof role) through the asymmetric design of quantity.

Preferably, the front end of the middle seat 3 is provided with a reinforcing rib 19 extending to the mounting hole 5, so as to further improve the strength of the middle seat 3.

Preferably, a relief groove 20 is provided at the rear end of the handle 13, so as to facilitate the insertion of fingers and the insertion and extraction of the U-shaped buckle 9.

Preferably, the screw sleeve 1 is provided with a fastening nut 21 to facilitate the installation of the screw sleeve 1 on an application object.

As described above, the present utility model is not limited to any form, but is not limited to the above-described preferred embodiments, and any person skilled in the art can make a few changes or modifications to the equivalent embodiments without departing from the scope of the present utility model, but any simple modification, equivalent changes and modifications to the above-described embodiments according to the technical matter of the present utility model are still within the scope of the present utility model.

Claims

1. The utility model provides a key button switch, includes thread bush (1), establishes lock core (2) in thread bush (1), establish well seat (3) and the detachable of thread bush (1) bottom install switch base (4) of well seat (3) bottom, its characterized in that: the middle seat (3) is provided with a mounting hole (5) for the insertion of the threaded sleeve (1), grooves (6) communicated with the mounting hole (5) are formed in the two sides of the mounting hole, a first inclined surface (7) is arranged at the front end of each groove (6), clamping grooves (8) are formed in the two sides of the threaded sleeve (1), the middle seat (3) is inserted with a U-shaped buckle (9) which is clamped with the clamping grooves (8) of the threaded sleeve (1), and the front end of the U-shaped buckle (9) is arranged in the grooves (6), and a second inclined surface (10) which is propped against the first inclined surface (7) is arranged at the top of the front end.

2. The key button switch of claim 1, wherein: the novel screw thread sleeve is characterized in that a clamping rail (11) is arranged on the inner side of the front end of the U-shaped buckle (9), a first chamfer (12) is arranged on the upper end face of the clamping rail (11), and a second chamfer (12-1) matched with the first chamfer (12) is arranged at the bottom of the screw thread sleeve (1).

3. The key button switch of claim 1, wherein: the novel U-shaped buckle is characterized in that a handle (13) is arranged at the rear end of the U-shaped buckle (9), an arc convex surface (14) is arranged at the front end of the handle (13), and an arc concave surface (15) which is adaptive to the arc convex surface (14) is arranged on the middle seat (3).

4. A key button switch according to claim 3, wherein: an observation port (16) for observing the arc-shaped convex surface (14) is arranged on the middle seat (3).

5. The key button switch of claim 1, wherein: positioning ribs (17) are arranged on two sides of the inner wall of the mounting hole (5) of the middle seat (3), and positioning grooves (18) matched with the positioning ribs (17) in a positioning mode are formed in the side wall of the threaded sleeve (1).

6. The key button switch of claim 5, wherein: one side of the inner wall of the mounting hole (5) of the middle seat (3) is provided with a positioning rib (17), and the other side is provided with two positioning ribs (17).

7. The key button switch of claim 1, wherein: the front end of the middle seat (3) is provided with a reinforcing rib (19) extending to the mounting hole (5).

8. A key button switch according to claim 3, wherein: the rear end of the handle (13) is provided with a yielding groove (20).

9. The key button switch of claim 1, wherein: the screw sleeve (1) is provided with a fastening nut (21).