CN220706207U

CN220706207U - Hook type fastener

Info

Publication number: CN220706207U
Application number: CN202322513370.2U
Authority: CN
Inventors: 黄龙峰; 黄伟
Original assignee: United Chuangli Hardware Technology Jiangsu Co ltd
Current assignee: United Chuangli Hardware Technology Jiangsu Co ltd
Priority date: 2023-09-15
Filing date: 2023-09-15
Publication date: 2024-04-02
Anticipated expiration: 2033-09-15

Abstract

The utility model discloses a hook-type fastener, which relates to the technical field of fasteners and comprises a hook component, wherein the bottom of the hook component is connected with a locking component, the bottom end of the locking component is connected with a screw, the external thread of the screw is connected with a nut, the hook component comprises a hook and a bent rod, the side surface of one end of the hook is provided with a sliding groove, the side surface of the other end of the hook is provided with a locking groove, when the hook-type fastener is not used, the sliding end of the bent rod is positioned in the sliding groove, the bent rod is limited by an iron sheet and a magnetic block, when the hook-type fastener is used, a connecting ring is pushed to separate the iron sheet from the magnetic block, and then the limiting end of the bent rod moves into the locking groove, so that the positions of a limiting hole and a through hole correspond to each other, and the limiting end of the bent rod and the bottom of the bent rod are fixed by the locking component.

Description

Hook type fastener

Technical Field

The utility model relates to the technical field of fasteners, in particular to a hook-type fastener.

Background

The fastener is a relatively frequent mechanical part used in daily life, wherein the specifications of the fastener are various, a user can select different fasteners to use according to different use conditions, and a hook-type fastener exists;

the prior hook-type fastener has certain defects when in use, and the hook-type fastener is provided with an opening, so that the hook-type fastener can fall off from a connecting part when in use, and therefore, the hook-type fastener is proposed.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a hook-type fastener which solves the problems of the prior art.

The technical scheme adopted for solving the technical problems is as follows: the hook fastener comprises a hook component, wherein the bottom of the hook component is connected with a locking component, the bottom end of the locking component is connected with a screw rod, and the external thread of the screw rod is connected with a nut;

the utility model provides a hook assembly, including the crotch and crotch, the spout has been seted up to the one end side of crotch, the locking groove has been seted up to the other end side of crotch, the one end sliding connection of crotch is in the inside of spout, the other end of crotch is located the inside of locking groove, the through-hole has been seted up to the bottom surface of crotch, spacing hole has been seted up to the one end of crotch and the position that corresponds the through-hole, the surface connection of crotch has the go-between.

Preferably, the through hole and the locking groove are of a communication structure, and two ends of the bent rod are divided into a sliding end and a limiting end through the connecting ring.

Preferably, the inner side surface of the sliding groove is embedded with a magnetic block, one end side surface of the bent rod is embedded with an iron sheet, and the positions of the iron sheet and the magnetic block are corresponding.

Preferably, the locking assembly comprises a connecting column, a cavity is formed in the connecting column, a limiting column is slidably connected to the top of the connecting column, the bottom of the limiting column is slidably located in the cavity, and springs are connected between the bottom of the inner end of the connecting column and the bottom of the limiting column.

Preferably, the top of the connecting column is connected with the bottom surface of the hook, and the top of the limiting column is matched with the sizes of the through hole and the limiting hole.

Preferably, two groups of through grooves are symmetrically formed in the outer surface of the connecting column, two groups of poking plates are symmetrically connected to the bottom of the limiting column, and the poking plates penetrate through the two groups of through grooves and extend to the outer portion of the connecting column.

The beneficial effects of the utility model are as follows:

1. according to the hook-type fastener, when the hook-type fastener is not used, the sliding end of the bent rod is positioned in the sliding groove, the bent rod is limited through the iron sheet and the magnetic block, when the hook-type fastener is used, the connecting ring is pushed to separate the iron sheet from the magnetic block, the limiting end of the bent rod is moved to the inside of the locking groove, the positions of the limiting hole and the through hole are corresponding, and then the limiting end of the bent rod and the bottom of the bent hook are fixed through the locking assembly.

2. According to the hook-type fastener, the two groups of poking plates are pressed downwards to enable the limiting column to move towards the inside of the connecting column and squeeze the springs, when the two groups of poking plates move to the lowest of the two groups of through grooves, the top of the limiting column is located in the through hole, the two groups of poking plates are loosened, the springs stretch to enable the limiting column to move towards the inside of the locking groove, and when the hook-type fastener is used, the limiting end of the bent rod and the bottom of the bent hook can be conveniently fixed and separated, and operation is simpler and more convenient.

Drawings

The utility model will be further described with reference to the drawings and examples.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a top view of the hook assembly of the present utility model;

FIG. 3 is a cross-sectional view of A-A of FIG. 2;

FIG. 4 is a top view of the locking assembly of the present utility model;

fig. 5 is a cross-sectional view of B-B of fig. 4.

Detailed Description

The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The hook-type fastener shown in fig. 1 comprises a hook component 1, wherein the bottom of the hook component 1 is connected with a locking component 2, the bottom end of the locking component 2 is connected with a screw rod 3, and the outer thread of the screw rod 3 is connected with a nut 4.

As shown in fig. 2 and 3, the hook component 1 comprises a hook 11 and a hook rod 12, a chute 13 is formed on one end side surface of the hook 11, a locking groove 14 is formed on the other end side surface of the hook 11, one end of the hook rod 12 is slidably connected in the chute 13, the other end of the hook rod 12 is positioned in the locking groove 14, a through hole 15 is formed on the outer surface of the bottom of the hook 11, a limit hole 16 is formed at one end of the hook rod 12 and corresponds to the position of the through hole 15, a connecting ring 17 is connected to the outer surface of the hook rod 12, the through hole 15 and the locking groove 14 are of a communication structure, two ends of the hook rod 12 are divided into a sliding end and a limit end through the connecting ring 17, a magnetic block 18 is embedded on the inner side surface of the chute 13, an iron piece 19 is embedded on one end side surface of the hook rod 12, and the iron piece 19 corresponds to the position of the magnetic block 18.

It should be noted that when the hook fastener is not used, the sliding end of the bent rod 12 is located inside the chute 13, the bent rod 12 is limited by the iron sheet 19 and the magnetic block 18, when the hook fastener is used, the connecting ring 17 is pushed to separate the iron sheet 19 from the magnetic block 18, the limiting end of the bent rod 12 is moved to the inside of the locking groove 14, the limiting hole 16 corresponds to the position of the through hole 15, and the limiting end of the bent rod 12 is fixed to the bottom of the bent hook 11 by the locking assembly 2.

As shown in fig. 4 and 5, the locking assembly 2 comprises a connecting column 21, a cavity 22 is formed in the connecting column 21, a limiting column 23 is slidably connected to the top of the connecting column 21, the bottom of the limiting column 23 is slidably located in the cavity 22, a spring 24 is commonly connected between the bottom end of the connecting column 21 and the bottom end of the limiting column 23, the top end of the connecting column 21 is connected with the bottom surface of the hook 11, the top of the limiting column 23 is matched with the through hole 15 and the limiting hole 16 in size, two groups of through grooves 25 are symmetrically formed in the outer surface of the connecting column 21, two groups of shifting plates 26 are symmetrically connected to the bottom of the limiting column 23, and the two groups of shifting plates 26 respectively penetrate through the two groups of through grooves 25 and extend to the outer portion of the connecting column 21.

It should be noted that, by pressing down the two sets of pulling plates 26 so that the limiting post 23 moves toward the inside of the connecting post 21 and presses the spring 24, when the two sets of pulling plates 26 move to the lowest of the two sets of through slots 25, the top of the limiting post 23 is located inside the through hole 15, and releasing the two sets of pulling plates 26, the spring 24 stretches to move the limiting post 23 toward the inside of the locking slot 14.

The working principle is that when the device is used, two groups of poking plates 26 are pressed downwards to enable the limit post 23 to move towards the inside of the connecting post 21 and extrude the spring 24, the top of the limit post 23 is located in the through hole 15, then the connecting ring 17 is pushed to enable the iron sheet 19 and the magnetic block 18 to be separated, then the limit end of the bent rod 12 moves to the inside of the locking groove 14 to enable the limit hole 16 to correspond to the position of the through hole 15, the two groups of poking plates 26 are loosened, the spring 24 stretches to enable the free end of the limit post 23 to enter the inside of the limit hole 16, and then the limit end of the bent rod 12 and the bottom of the bent hook 11 are fixed through the locking assembly 2;

when the hook fastener needs to be removed, the top of the limiting post 23 is positioned in the through hole 15 in the same way, and then the sliding end of the bent rod 12 is positioned in the chute 13, and the bent rod 12 is limited through the iron sheet 19 and the magnetic block 18.

With the above-described preferred embodiments according to the present utility model as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.

Claims

1. A hook fastener, characterized by: the novel hook comprises a hook component (1), wherein the bottom of the hook component (1) is connected with a locking component (2), the bottom end of the locking component (2) is connected with a screw rod (3), and the outer thread of the screw rod (3) is connected with a nut (4);

the utility model provides a hook assembly (1) is including crotch (11) and bent lever (12), spout (13) have been seted up to the one end side of crotch (11), locking groove (14) have been seted up to the other end side of crotch (11), the one end sliding connection of bent lever (12) is in the inside of spout (13), the other end of bent lever (12) is located the inside of locking groove (14), through-hole (15) have been seted up to the bottom surface of crotch (11), spacing hole (16) have been seted up in the one end of bent lever (12) and the position that corresponds through-hole (15), the external surface of bent lever (12) is connected with go-between (17).

2. A hook fastener according to claim 1, wherein: the through hole (15) and the locking groove (14) are of a communication structure, and two ends of the bent rod (12) are divided into a sliding end and a limiting end through a connecting ring (17).

3. A hook fastener according to claim 1, wherein: the inner side surface of the sliding groove (13) is embedded with a magnetic block (18), one end side surface of the bent rod (12) is embedded with an iron sheet (19), and the positions of the iron sheet (19) and the magnetic block (18) are corresponding.

4. A hook fastener according to claim 1, wherein: the locking assembly (2) comprises a connecting column (21), a cavity (22) is formed in the connecting column (21), a limit column (23) is connected to the top of the connecting column (21) in a sliding mode, the bottom of the limit column (23) is located in the cavity (22) in a sliding mode, and springs (24) are connected between the bottom end of the inner portion of the connecting column (21) and the bottom end of the limit column (23) in a common mode.

5. A hook fastener according to claim 4, wherein: the top end of the connecting column (21) is connected with the bottom surface of the hook (11), and the top of the limiting column (23) is matched with the sizes of the through hole (15) and the limiting hole (16).

6. A hook fastener according to claim 4, wherein: two groups of through grooves (25) are symmetrically formed in the outer surface of the connecting column (21), two groups of shifting plates (26) are symmetrically connected to the bottom of the limiting column (23), and the two groups of shifting plates (26) penetrate through the two groups of through grooves (25) and extend to the outer portion of the connecting column (21) respectively.