CN218953791U - Self-locking elastic lock catch - Google Patents

Abstract

The utility model belongs to the technical field of locks, and particularly relates to a self-locking elastic lock catch which comprises a hook body, an elastic piece and a main sliding part, wherein one side of the hook body is provided with a first opening; the first end of the elastic piece is abutted with the hook body; the main sliding part is slidably connected with the hook body and closes the first opening of the hook body; the main sliding part is also connected with the second end of the elastic piece, the main sliding part is pressed, the main sliding part slides downwards along the hook body, the first opening of the hook body is exposed, the main sliding part is released, and the elastic piece rebounds and pushes the main sliding part to reset so as to realize self-locking. The utility model adopts an integrated design, the opening and closing state of the lock catch can be changed by sliding the main sliding part, a user can press the main sliding part by one hand and slide the main sliding part, the lock catch can be locked without alignment, and the lock catch locking convenience and the connection efficiency are improved.

Description

Self-locking elastic lock catch

Technical Field

The utility model belongs to the technical field of locks, and particularly relates to a self-locking elastic lock catch.

Background

The existing lock catch is divided into a female lock catch and a male lock catch, two different target objects are connected through the mutual buckling of the female lock catch and the male lock catch, but the connection of the female lock catch and the male lock catch can be smoothly buckled only by the mutual alignment of the female lock catch and the male lock catch of a user, and the positions of the female lock catch and the male lock catch are required to be controlled very accurately, for example, the utility model patent with the application number of CN201120457475.5 discloses a quick lock catch which comprises a lock body and a socket; two sides of the front end of the socket are provided with two protruding bodies; an inserting cavity is arranged in the lock body corresponding to the inserting opening; the left side and the right side of the inserting cavity are elastically provided with arc-shaped blocks corresponding to the protruding bodies on the two sides of the inserting cavity, the tail ends of the arc-shaped blocks are exposed outside, and the inserting cavity is provided with a rear limiting surface for limiting the stroke of the arc-shaped blocks. The lock catch disclosed in the above patent is also in the form of mutually buckling a male buckle and a female buckle, the lock body is equivalent to the male buckle, the socket is equivalent to the female buckle, the lock between the lock body and the socket also needs to be precisely aligned to be mutually buckled, the lock catch needs to be operated by hands of a user, and therefore, the lock catch is inconvenient and low in connection efficiency.

Disclosure of Invention

The utility model aims to provide a self-locking elastic lock catch, which aims to solve the technical problem that the existing lock catch is inconvenient to lock.

In order to achieve the above purpose, an embodiment of the present utility model provides a self-locking elastic latch, including a hook body with a first opening at one side, an elastic member, and a main sliding portion; the first end of the elastic piece is abutted with the hook body; the main sliding part is slidably connected with the hook body and closes the first opening of the hook body; the main sliding part is also connected with the second end of the elastic piece; pressing the main slide; the main sliding part slides downwards along the hook body, a first opening of the hook body is exposed, the main sliding part is released, and the elastic piece rebounds and pushes the main sliding part to reset so as to realize self-locking.

Optionally, the hook body comprises a base and a first column; the first column is rotatably mounted on a first side of the base; the second side of the base extends to the first side of the base to form a second column; a first opening is formed between the first column body and the second column body, and when the main sliding part is in abutting connection with the second column body, the main sliding part seals the first opening; the main sliding part is pressed and slides downwards along the first cylinder, and the first opening is exposed.

Optionally, the first column comprises a swing column and a rotating block connected with each other; the main sliding part is sleeved with the swing column in a sliding manner; the base is provided with a mounting groove; the rotating block is arranged in the mounting groove and is rotatably connected with the mounting groove; the main sliding part is sleeved with the swing column.

Optionally, the main sliding part extends to the second side of the base to form a sleeving part; a second opening and a third opening which are communicated with each other are formed in one side wall of the sleeving part; the sleeving part is sleeved with the base and the second column in a sliding way; and one side surface, far away from the swing column, of the second column is exposed out of the third opening.

Optionally, the second column comprises a straight column and a bent column which are connected with each other; the first end of the straight column is fixedly connected with the base, the straight column penetrates through the sleeving part, the side surface of the straight column, which is far away from the swinging column, is exposed out of the third opening of the sleeving part, and the second end of the straight column is fixedly connected with the first end of the bent column; the second end of the bent column is abutted with the main sliding part.

Optionally, the sleeving part comprises a pressing part and a secondary sliding part which are connected with each other; a second opening is formed in one side of the pressing part and the base is sleeved in a sliding manner; the secondary sliding part is sleeved with the straight column in a sliding manner, and a third opening is formed in the side surface, away from the swing column, of the secondary sliding part; one side surface of the straight column far away from the swing column is exposed out of the third opening of the sleeving part.

Optionally, the main sliding part is provided with a fixed column; the second end of the elastic piece is sleeved on the fixing column, so that the elastic piece and the main sliding part are mutually fixed.

Optionally, the base is provided with a limit column; the limit column is abutted with the first side of the swing column.

Optionally, a clamping groove is formed at the first end of the main sliding part; the clamping groove is abutted with the second end face of the bent column.

Optionally, the rotary part is also provided with a connecting hole; the rotating piece is rotatably connected with the hook body.

The technical scheme of the self-locking elastic lock catch provided by the embodiment of the utility model has at least one of the following technical effects: the main sliding part is pressed, the main sliding part slides along the hook body and compresses the elastic piece, the first opening of the hook body is exposed, two objects to be connected are placed in the first opening of the hook body, the main sliding part is released, the elastic piece rebounds and pushes the main sliding part to slide and reset, the first opening of the hook body is reset by the main sliding part and closes the first opening of the hook body, and the hook body is restored to the original closed state, so that the two objects are connected. In the process that the main sliding part slides back and forth on the hook body, the closing condition of the hook body changes. The utility model adopts an integrated design, the opening and closing state of the lock catch can be changed by sliding the main sliding part, a user can press the main sliding part by one hand and slide the main sliding part, the lock catch can be locked without alignment, and the lock catch locking convenience and the connection efficiency are improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a partial cross-sectional view of a self-locking resilient latch provided in an embodiment of the present utility model;

FIG. 2 is a schematic diagram of the overall structure of a self-locking elastic lock catch according to an embodiment of the present utility model;

FIG. 3 is a schematic structural view of a self-locking elastic lock catch after pressing the main sliding part according to an embodiment of the present utility model;

fig. 4 is a schematic structural diagram of the self-locking elastic lock catch provided by the embodiment of the utility model after the main sliding part is hidden;

fig. 5 is a schematic structural diagram of the main sliding portion according to an embodiment of the present utility model.

Wherein, each reference sign in the figure:

the hook body 100, the base 110, the mounting groove 111, the limit post 112, the first post 120, the swing post 121, the rotation block 122, the second post 130, the straight post 131, the bent post 132, the first opening 140, the rotation shaft 150, the elastic member 200, the main sliding portion 300, the sheathing portion 310, the pressing portion 311, the second opening 3111, the sub-sliding portion 312, the third opening 3121, the fixing post 320, the clamping groove 330, the rotation member 400, and the connection hole 410.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and intended to illustrate embodiments of the utility model and should not be construed as limiting the utility model.

In the description of the embodiments of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the embodiments of the present utility model and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.

In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.

In some embodiments of the present utility model, as shown in fig. 1-3, a self-locking elastic locker is provided, which includes a hook body 100 having a first opening 140 at one side, an elastic member 200, and a main sliding portion 300. The first end of the elastic member 200 abuts against the hook body 100. The main slider 300 is slidably coupled with the hook body 100 and closes the first opening 140 of the hook body 100. The main slider 300 is also connected to the second end of the elastic member 200. Pressing the main slider 300. The main sliding part 300 slides down along the hook body 100, the first opening 140 of the hook body 100 is exposed, the main sliding part 300 is released, and the elastic member 200 rebounds and pushes the main sliding part 300 to reset, thereby realizing self-locking.

Pressing the main sliding part 300, the main sliding part 300 slides along the hook body 100 and compresses the elastic piece 200, the first opening 140 of the hook body 100 is exposed, two objects to be connected are placed into the first opening 140 of the hook body 100, the main sliding part 300 is released, the elastic piece 200 rebounds and pushes the main sliding part 300 to slide and reset, the first opening 140 of the hook body 100 is reset by the main sliding part 300 and closes the first opening 140 of the hook body 100, and the hook body 100 is restored to the original closed state, so that the two objects are connected. The closing condition of the hook body 100 is changed during the reciprocating sliding of the main sliding portion 300 on the hook body 100. The utility model adopts an integrated design, the sliding of the main sliding part 300 can change the opening and closing states of the lock catch, a user can press the main sliding part 300 by one hand and slide the main sliding part, the lock catch can be locked without alignment, and the lock catch locking convenience and the connecting efficiency are improved.

Specifically, in this embodiment, the elastic member 200 is a linear spring.

In other embodiments of the present utility model, as shown in fig. 1-3, the hook body 100 includes a base 110 and a first post 120. The first cylinder 120 is rotatably mounted to a first side of the base 110. The second side of the base 110 extends to a first side thereof to form a second post 130. A first opening 140 is disposed between the first cylinder 120 and the second cylinder 130, and when the main sliding portion 300 abuts against the second cylinder 130, the main sliding portion 300 closes the first opening 140. Pressing the main slider 300. The main sliding portion 300 slides down along the first column 120, and the first opening 140 is exposed.

When the main sliding portion 300 slides to the end, the first opening 140 between the first cylinder 120 and the second cylinder 130 may not be enough to receive the article to be connected, and the first opening 140 between the first cylinder 120 and the second cylinder 130 may be enlarged by rotating the first cylinder 120 in a direction out of the first opening 140, so that the article to be connected may be smoothly received in the first opening 140 between the first cylinder 120 and the second cylinder 130.

In other embodiments of the present utility model, as shown in fig. 4, the first cylinder 120 includes a swing column 121 and a rotating block 122 connected to each other. The main sliding part 300 is slidably sleeved on the swing post 121. The base 110 is provided with a mounting groove 111. The rotation block 122 is installed in the installation groove 111 and rotatably coupled with the installation groove 111. The main sliding part 300 is slidably sleeved on the swing post 121. Specifically, in the present embodiment, the rotating block 122 and the mounting groove 111 are rotatably connected to each other by a pin (not shown). It should be understood that, by a pin (not shown) penetrating through the rotating block 122 and the mounting groove 111 at the same time, the only implementation of rotatably connecting the rotating block 122 and the mounting groove 111 is not realized, in other embodiments, a bearing (not shown) may be mounted in the mounting groove 111 by a inlay manner according to actual production requirements, and the rotating block 122 is connected with the outer surface of the bearing, and the rotatable connection between the rotating block 122 and the mounting groove 111 may also be realized.

In other embodiments of the present utility model, as shown in fig. 1 and 5, the main sliding portion 300 extends toward the second side of the base 110 to form a set portion 310. A side wall of the sleeve portion 310 is provided with a second opening 3111 and a third opening 3121 which are mutually communicated, and the sleeve portion 310 is slidably sleeved on the base 110 and the second cylinder 130. A side surface of the second post 130 away from the swing post 121 is exposed to the third opening 3121. Specifically, when the sleeving part 310 is sleeved with the base 110 and the second post 130, the base 110 extends into the second opening 3111, and the second post 130 penetrates from the second post 130 and penetrates through the sleeving part 310. The sleeve portion 310 increases the surface area of the main sliding portion 300, so that a user can press the surface of the sleeve portion 310 to slide the main sliding portion 300, thereby achieving the purpose of being convenient for the user to press.

In other embodiments of the present utility model, as shown in fig. 3, the second post 130 includes a straight post 131 and a curved post 132 that are connected to each other. The first end of the straight column 131 is fixedly connected with the base 110, the straight column 131 is disposed through the sleeve portion 310, the side surface of the straight column 131 away from the swing column 121 is exposed out of the third opening 3121 of the sleeve portion 310, and the second end of the straight column 131 is fixedly connected with the first end of the curved column 132. The second end of the bent pillar 132 abuts against the main sliding portion 300.

In other embodiments of the present utility model, the sheathing part 310 includes a pressing part 311 and a sub-sliding part 312 connected to each other. The first side of the pressing part 311 is connected to the main slider 300. The second side of the pressing portion 311 is provided with a second opening 3111 and slidably sleeved on the base 110. The secondary sliding portion 312 is slidably sleeved on the straight post 131, and a side surface of the secondary sliding portion 312 away from the swing post 121 is provided with a third opening 3121. A side surface of the straight post 131 away from the swing post 121 is exposed to the third opening 3121 of the sleeve 310.

The pressing portion 311 increases the surface area of the main sliding portion 300, so that a user can press the surface of the pressing portion 311 to slide the main sliding portion 300, thereby achieving the purpose of being convenient for the user to press.

The main sliding portion 300 drives the sub sliding portion 312 to slide up and down along the straight column 131, and the sub sliding portion 312 stabilizes the sliding of the main sliding portion 300.

In other embodiments of the present utility model, as shown in fig. 1 and 5, the main slider 300 is provided with a fixing post 320. The second end of the elastic member 200 is sleeved on the fixing post 320, so that the elastic member 200 and the main sliding portion 300 are mutually fixed. Specifically, the fixing post 320 forms an interference fit with the elastic member 200, and one end of the elastic member 200 is fixed by the fixing post 320, so that the situation that the one end of the elastic member 200 is separated from the main sliding portion 300 is avoided.

In other embodiments of the present utility model, as shown in fig. 1, the base 110 is provided with a limit post 112. The limiting post 112 abuts against the first side of the swing post 121. The limiting post 112 blocks the first post 120 from overturning and tilting to one side, thereby limiting the first post 120.

In other embodiments of the present utility model, as shown in fig. 1, an end of the main sliding portion 300 is provided with a clamping groove 330. The clamping groove 330 abuts against the second end face of the bent pillar 132. An end surface of the bent pillar 132 is embedded in the locking groove 330, and an edge of the locking groove 330 limits the movement of the main sliding portion 300. Specifically, in this embodiment, the surface area of the clamping groove 330 is equal to the surface area of the bent pillar 132, so when the bent pillar 132 is embedded in the clamping groove 330, the bent pillar 132 is limited to move by the clamping groove 330, so when the latch is closed, the connection between the bent pillar 132 and the main sliding portion 300 is more firm, the bent pillar 132 is blocked by the clamping groove 330, displacement is not easy to occur, and the closed state of the latch is not easy to release.

In other embodiments of the present utility model, as shown in fig. 2, the self-locking elastic locker further comprises a rotating member 400 provided with a connection hole 410. The rotary member 400 is rotatably coupled to the hook body 100. Articles such as a guy rope, a hook and the like are arranged in the connecting hole 410 in a penetrating way, so that the lock catch and the external articles can be connected with each other, and the using way of the lock catch is increased.

In other embodiments of the present utility model, as shown in fig. 3, the other end surface of the hook body 100 is provided with a rotation shaft 150. The rotation shaft 150 is inserted into the rotation member 400 so that the rotation member 400 rotates about the rotation shaft 150. Specifically, in the present embodiment, the rotation shaft 150 is fixed, and the rotation member 400 is provided with a circular through hole (not shown) having an area larger than the cross-sectional area of the rotation shaft 150 for the rotation shaft 150 to pass therethrough, so that the rotation member 400 can rotate around the rotation shaft 150.

The rotary member 400 may be connected to a rope such as a tie or a guy rope. Particularly, when the present utility model is applied to a pet leash, the rotating member 400 is used to connect the pet leash, the hook body 100 is used to connect the pet leash, and when the pet walks, the rotating member 400 rotates along with the pet walking, thereby preventing the leash from being knotted.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (10)

1. The self-locking elastic lock catch is characterized by comprising a hook body, an elastic piece and a main sliding part, wherein one side of the hook body is provided with a first opening; the first end of the elastic piece is abutted with the hook body; the main sliding part is slidably connected with the hook body and closes the first opening of the hook body; the main sliding part is also connected with the second end of the elastic piece, the main sliding part is pressed, the main sliding part slides downwards along the hook body, the first opening of the hook body is exposed, the main sliding part is released, and the elastic piece rebounds and pushes the main sliding part to reset so as to realize self-locking.

2. The self-locking resilient catch of claim 1, wherein the hook body comprises a base and a first post; the first column is rotatably mounted on a first side of the base; the second side of the base extends to the first side of the base to form a second column; a first opening is formed between the first column body and the second column body, and when the main sliding part is in abutting connection with the second column body, the main sliding part seals the first opening; the main sliding part slides downwards along the first column body, and the first opening is exposed.

3. The self-locking elastomeric shackle of claim 2, wherein said first cylinder comprises a swing column and a swivel block connected to each other; the main sliding part is sleeved with the swing column in a sliding manner; the base is provided with a mounting groove; the rotating block is arranged in the mounting groove and is rotatably connected with the mounting groove; the main sliding part is sleeved with the swing column.

4. The self-locking resilient latch of claim 3 wherein the main slide extends to a second side of the base to form a pocket; a second opening and a third opening which are communicated with each other are formed in one side wall of the sleeving part; the sleeving part is sleeved with the base and the second column in a sliding way; and one side surface, far away from the swing column, of the second column is exposed out of the third opening.

5. The self-locking resilient latch of claim 4 wherein the second post comprises a straight post and a curved post connected to each other; the first end of the straight column is fixedly connected with the base, the straight column penetrates through the sleeving part, the side surface of the straight column, which is far away from the swinging column, is exposed out of the third opening of the sleeving part, and the second end of the straight column is fixedly connected with the first end of the bent column; the second end of the bent column is abutted with the main sliding part.

6. The self-locking elastic lock catch according to claim 5, wherein the sleeving part comprises a pressing part and a secondary sliding part which are connected with each other; a second opening is formed in one side of the pressing part and the base is sleeved in a sliding manner; the secondary sliding part is sleeved with the straight column in a sliding manner, and a third opening is formed in the side surface, away from the swing column, of the secondary sliding part; one side surface of the straight column far away from the swing column is exposed out of the third opening of the sleeving part.

7. The self-locking resilient catch as in any one of claims 1-6, wherein the main slide is provided with a fixed post; the second end of the elastic piece is sleeved on the fixing column, so that the elastic piece and the main sliding part are mutually fixed.

8. The self-locking elastomeric latch of claim 3 wherein said base is provided with a limit post; the limit column is abutted with the first side of the swing column.

9. The self-locking resilient latch of claim 6 wherein the first end of the main slide is provided with a snap-in slot; the clamping groove is abutted with the second end face of the bent column.

10. The self-locking resilient latch of any one of claims 1-6 further comprising a swivel member defining a connecting aperture; the rotating piece is rotatably connected with the hook body.

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