CN108125327B

CN108125327B - Key ring

Info

Publication number: CN108125327B
Application number: CN201810083746.1A
Authority: CN
Inventors: 王坚
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-01-29
Filing date: 2018-01-29
Publication date: 2024-05-14
Anticipated expiration: 2038-01-29
Also published as: CN108125327A

Abstract

A key ring. Solves the problem of inconvenient use of the prior key ring. The novel sliding button comprises a shell, a hanging buckle and a hanging piece, wherein a pushing button is arranged on the shell, a sliding block is arranged at the bottom of the pushing button, the sliding block is arranged in the shell and axially slides on the shell, the hanging buckle comprises a fixed arm and a movable arm, a hinge shaft is arranged in the shell, the movable arm is hinged with the hinge shaft, the movable arm comprises a closed end and a driving end, the sliding block is provided with a first state for pushing the closed end to be far away from the fixed arm, a second state for pushing the driving end to enable the closed end to be close to the fixed arm and a third state for pushing the driving end to enable the closed end to be attached to and locked with the fixed arm. The key ring disclosed by the invention has a simple structure, can be used for conveniently and quickly taking or placing keys, has a plurality of pendant types, and can be selected by a user according to preference.

Description

Key ring

Technical Field

The invention relates to the field of key chains, in particular to a key chain.

Background

The existing key ring mainly comprises a hanging piece and a hanging buckle, wherein the key is connected through the hanging buckle, and then the key ring is connected with a waistband through the hanging piece. The key in the existing market is hung and buckled mainly to be an annular buckle, the annular buckle is pressed and overlapped by steel wires, one end of the steel wires needs to be tilted when the key is hung in, a key head is clamped in the steel wires, the key is turned to enable the key to be turned out of a crack between the steel wires, and the key is hung on the buckle, so that the operation mode is very inconvenient. There is a need for a key fob that facilitates the removal of keys.

Disclosure of Invention

In order to solve the problems in the background art, the invention provides a key ring.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a key ring, includes casing, hanging knot, pendant, be equipped with the button on the casing, the button bottom is equipped with the slider, the slider is arranged in the casing, the button is in axial slip on the casing, hanging knot includes fixed arm and digging arm, the digging arm with the casing articulates the setting, the digging arm includes closed end and drive end, the slider has the promotion the drive end makes the closed end keep away from the first state of fixed arm, promotes the drive end makes the closed end be close to the second state of fixed arm and withstands the drive end makes the closed end with the third state of fixed arm laminating and locking.

The fixed arm and the shell are integrally formed.

The driving end is J-shaped and consists of a front pushing part and a rear pushing part, the front pushing part is a long end, the rear pushing part is a round hook part, the rear pushing part is positioned at the rear end of the sliding block in the first state, and is in contact with the side wall of the sliding block in the third state.

The movable arm is provided with a hinge part, and the hinge part is sleeved on the hinge shaft.

The side of the hinge part is provided with a containing groove, the hinge shaft penetrates through the containing groove, and an elastic piece for resetting the movable arm is arranged in the containing groove.

The surface of the shell is provided with a guide rail groove, and a clamping groove is arranged between the sliding block and the push button and is matched with the guide rail groove.

The bottom of the push button is provided with a guide groove, and the surface of the shell is provided with a protrusion which is in limit fit with the guide groove.

Slide rails are arranged on two sides of the guide rail groove, and the push button is in contact with the slide rails.

And a limit column is arranged in the shell.

The novel sliding block is characterized in that a strut is arranged in the shell, a torsion spring is arranged on the strut, one end of the torsion spring is arranged on the sliding block, a cylinder in limit fit with the sliding block is arranged on the sliding block, and the other end of the torsion spring is in contact with the inner wall of the shell.

The beneficial effects of the invention are as follows: the key ring is placed and taken the key and only needs to lightly push the push button to open the hanging buckle, and after the operation is finished, only needs to release the push button, the hanging buckle can be reset and locked, so that the key ring is simple in structure, convenient to use, capable of quickly and easily taking and placing the key, very flexible in hanging part, and a user can select hanging part types according to hobbies.

Description of the drawings:

Fig. 1 is a schematic diagram of an embodiment of the present invention.

Fig. 2 is a schematic diagram of an internal structure of an embodiment of the present invention.

Fig. 3 is a schematic view of a structure of a guide rail groove on a surface of a housing according to an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of the push button and the slider according to an embodiment of the present invention.

Fig. 5 is an exploded view of an embodiment of the present invention.

Fig. 6 is a schematic diagram of the third state according to the embodiment of the present invention.

Fig. 7 is an exploded view of a stationary arm and a movable arm according to an embodiment of the present invention.

Detailed Description

Embodiments of the invention are further described below with reference to the accompanying drawings: the up and down orientations described herein are with respect to the up and down orientations shown in fig. 1.

In the embodiment of the invention, a key ring comprises a shell 1, a hanging buckle 2 and a hanging member 3, wherein a push button 4 is arranged on the shell 1, a sliding block 5 is arranged at the bottom of the push button 4, the sliding block 5 is arranged in the shell 1, the push button 4 slides up and down at the position of the shell 1, the hanging buckle 2 comprises a fixed arm 6 and a movable arm 7, the fixed arm 6 and the shell 1 are integrally formed, a hinge shaft 12 is arranged in the shell 1, the movable arm 7 is hinged with the hinge shaft 12, the movable arm 7 comprises a closed end 8 and a driving end 9, the sliding block 5 is provided with a first state for pushing the driving end 9 to enable the closed end 8 to be far away from the fixed arm 6, a second state for pushing the driving end 9 to enable the closed end 8 to be close to the fixed arm 6 and a third state for propping against the driving end 9 to enable the closed end 8 to be attached and locked with the fixed arm 6.

The driving end 9 is in a J shape, and is provided with a front pushing part 10 and a rear pushing part 11, the front pushing part 10 is a long end, the rear pushing part 11 is a round hook part, the rear pushing part 11 is positioned at the rear end of the sliding block 5 in the first state, and is propped against the side wall of the sliding block 5 in the third state.

When the key is required to be taken and placed, the push button is pushed upwards, the sliding block pushes the front pushing part to enable the movable arm to rotate around the hinge shaft to be away from the fixed arm, the rear pushing part rotates to the rear of the sliding block, the hanging buckle is opened, the key can be taken and placed, and then the push button and the movable arm can be automatically reset and locked by releasing the push button, so that the operation is very simple and convenient.

The movable arm 7 is provided with a hinge part 13, the hinge part 13 is sleeved on the hinge shaft 12, the side surface of the hinge part 13 is provided with a containing groove 14, the hinge shaft 12 penetrates through the containing groove 14, the containing groove 14 is internally provided with a first torsion spring for resetting the movable arm 7, one end of the first torsion spring is arranged in the containing groove 14, the other end of the first torsion spring is clamped at a stop block 23 in the shell, when the sliding block 5 is in the first state, the movable arm 7 rotates around the hinge shaft 12, the first torsion spring deforms to generate inward elasticity, and the movable arm 7 is automatically reset after the sliding block 5 is reset.

The casing 1 is internally provided with a support column 20, the support column 20 is provided with a second torsion spring, one end of the second torsion spring is arranged on the sliding block 5, the sliding block 5 is provided with a cylinder 21 in limit fit with the second torsion spring, the other end of the second torsion spring is in contact with the inner wall of the casing, and when the push button is pushed upwards, the second torsion spring provides a downward elastic force, so that the push button 4 automatically resets after being released by hands.

The casing 1 surface is equipped with guide rail groove 15, slider 5 with be equipped with draw-in groove 16 and guide rail groove 15 adaptation between the push button 4, guide rail groove 15 one end is wider, with slider 5's size adaptation, conveniently places the slider in the casing when the key ring assembly, and the other end is narrower, and the slider can not deviate from the casing when the push button 4 slides in this side of narrower, be equipped with spacing post 19 in the casing 1, after the key ring assembly is accomplished, spacing post 19 is placed in the wider position of guide rail groove 15, prevents that the slider from falling out from the assembly mouth.

The bottom of the push button is provided with a guide groove 22, the surface of the shell 1 is provided with a protrusion 17 in limit fit with the guide groove 22, and the limit fit of the protrusion and the guide groove can prevent the push button from being out of position when sliding.

The sliding rails 18 are arranged on two sides of the guide rail groove, the push button 4 is in contact with the sliding rails 18, friction force is reduced, and the user feel is more comfortable.

The hanging buckle comprises a fixed arm 6 and a movable arm 7, wherein a round rod 24 is arranged on the fixed arm 6, and a round hole 25 is correspondingly arranged on the movable arm and is in sleeved fit with the round rod 24.

The hanging piece can be of various types, for example, a connecting hole is arranged at the hanging piece end for sleeving a hanging hook, two perforation threading ropes are arranged at the hanging piece end for use, or a belt is connected at the hanging piece end for use.

The skilled person will know: while the invention has been described in terms of the foregoing embodiments, the inventive concepts are not limited to the invention, and any modifications that use the inventive concepts are intended to be within the scope of the appended claims.

Claims

1. The utility model provides a key ring, includes casing (1), hangs knot (2), pendant (3), its characterized in that: the novel multifunctional electric power tool is characterized in that a push button (4) is arranged on the shell (1), a sliding block (5) is arranged at the bottom of the push button (4), the sliding block (5) is arranged in the shell (1), the push button (4) axially slides on the shell (1), the hanging buckle (2) comprises a fixed arm (6) and a movable arm (7), the movable arm (7) is hinged with the shell (1), the movable arm (7) comprises a closed end (8) and a driving end (9), the sliding block (5) is provided with a first state for pushing the driving end (9) to enable the closed end (8) to be far away from the fixed arm (6), a second state for pushing the driving end (9) to enable the closed end (8) to be close to the fixed arm (6) and a third state for pushing the driving end (9) to enable the closed end (8) to be attached and locked with the fixed arm (6); the driving end (9) is J-shaped and consists of a front pushing part (10) and a rear pushing part (11), the front pushing part (10) is a long end, the rear pushing part (11) is a round hook part, the rear pushing part (11) is positioned at the rear end of the sliding block (5) in the first state, and is contacted with the side wall of the sliding block (5) in the third state; the fixing arm (6) and the shell (1) are integrally formed.

2. The key fob of claim 1, wherein: the movable arm is provided with a hinge part, and the hinge part is sleeved on the hinge shaft (12).

3. The key fob of claim 2, wherein: the side of the hinge part is provided with a containing groove (14), the hinge shaft (12) penetrates through the containing groove (14), and an elastic piece for resetting the movable arm (7) is arranged in the containing groove (14).

4. The key fob of claim 1, wherein: the surface of the shell (1) is provided with a guide rail groove (15), and a clamping groove (16) is arranged between the sliding block (5) and the push button (4) and is matched with the guide rail groove (15).

5. The key fob of claim 1, wherein: the bottom of the push button is provided with a guide groove (22), and the surface of the shell (1) is provided with a protrusion (17) which is in limit fit with the guide groove (22).

6. The key fob of claim 4, wherein: slide rails (18) are arranged on two sides of the guide rail groove (15), and the push button (4) is in contact with the slide rails (18).

7. The key fob of claim 1, wherein: a limit column (19) is arranged in the shell (1).

8. The key fob of claim 1, wherein: the novel sliding block is characterized in that a strut (20) is arranged in the shell, a torsion spring is arranged on the strut (20), one end of the torsion spring is arranged on the sliding block (5), a cylinder (21) in limit fit with the sliding block (5) is arranged on the sliding block, and the other end of the torsion spring is in contact with the inner wall of the shell (1).