CN205894913U - A New Type of Self-Locking Locking Hook - Google Patents

Abstract

The utility model discloses a novel self-locking latch hook, which comprises a left latch piece and a right latch piece which are matched with each other, wherein one end of the left latch piece is provided with a slot, and the lower end of the slot is provided with a back-off mechanism; the right locking piece comprises a right shell and a lock cylinder mechanism arranged inside the right shell, the lock cylinder mechanism comprises a locking structure, an insert block arranged at one end of the locking structure and a lock cylinder rod arranged at the other end of the locking structure, the locking structure is provided with an accommodating groove and an accommodating through hole, a fixed block is arranged in the accommodating groove, a clamping block is arranged in the accommodating through hole, the lower end of the clamping block extends out of the accommodating through hole, an upper vacancy is reserved at the upper end of the left side of the clamping block, and a lower vacancy is reserved at the lower end of the right side of the clamping block; the reversing mechanism is inserted into the right shell, and the clamping block is clamped on the reversing mechanism. Through the cooperation design of the reversing mechanism with the clamping hook and the locking structure with the clamping block, the self-locking function of the locking hook can be realized by pushing, the use is convenient and fast, the practicability is high, and the safety is high.

Description

A New Type of Self-Locking Locking Hook

technical field

The utility model relates to a lock hook, in particular to a novel self-locking lock hook.

Background technique

Whether it is a variety of equipment in all walks of life or a variety of furniture and appliances in daily life, lock hooks are needed. The safety and convenience of use of lock hooks are the main issues that need to be considered. However, in order to improve the safety of the locking hook, the existing locking hook structure is extremely complicated, and at the same time, the locking hook needs to be locked by other structures, which brings great inconvenience to use.

Therefore, it is more important to develop a lock hook structure with high safety and capable of realizing self-locking function.

Utility model content

In view of the above deficiencies, the purpose of this utility model is to provide a new type of self-locking shackle, through the cooperating design of the buckle mechanism with the hook and the locking structure with the block, the self-locking of the shackle can be realized with one push Function, easy to use, strong practicability, high security.

The technical scheme that the utility model adopts for achieving the above object is:

A novel self-locking shackle is characterized in that it includes a left lock piece and a right lock piece matched with each other, wherein one end of the left lock piece is provided with a slot, and the lower end of the slot is provided with an undercut mechanism; The right lock includes a right housing and a lock cylinder mechanism arranged inside the right housing. The lock cylinder mechanism includes a locking structure, an insert block arranged at one end of the locking structure, and an inserting block arranged at the other end of the locking structure. A lock cylinder rod at one end, the locking structure is provided with an accommodation groove and an accommodation through hole, a fixed block is arranged in the accommodation groove, a locking block is arranged in the accommodation through hole, and the lower end of the locking block Stretch out the outside of the accommodating through hole, and reserve a space at the upper left end of the block, and reserve a space at the lower end of the right side of the block; insert the buckle mechanism into the right housing, and lock the block fit on the buckle mechanism.

As a further improvement of the present utility model, a first insertion hole is provided on the block, and a second insertion hole is respectively provided on both sides of the locking structure and outside the receiving through hole, and the second insertion hole It communicates with the accommodating through hole, inserts a post between the first insertion hole and the second insertion hole, and movably connects the clamping block to the locking structure.

As a further improvement of the utility model, a hook is provided on the undercut mechanism, and an inclined surface is provided at the end of the undercut mechanism.

As a further improvement of the utility model, the hook is a strip-shaped groove body, and the strip-shaped groove body has a vertical side and an inclined side.

As a further improvement of the present utility model, the left side of the clamping block has an upper inclined surface and a lower inclined surface, and the right side has a vertical surface, and the lower end of the clamping block extends out of the receiving through hole to form an engaging part, and the engaging part is engaged in the bar-shaped groove body.

As a further improvement of the utility model, the accommodating groove and the fixing block are both square.

As a further improvement of the utility model, a lock cylinder rod housing is provided outside the lock cylinder rod, and a plurality of inner lock holes are provided outside the lock cylinder rod housing.

As a further improvement of the utility model, the right housing is provided with a first outer lock hole and a second outer lock hole, the first outer lock hole is matched with the inner lock hole, and the second outer lock hole is for insertion column inserted.

As a further improvement of the utility model, it also includes a suspension ring arranged on the right lock piece.

The beneficial effects of the utility model are as follows: the self-locking function of the lock hook can be realized with one push through the cooperative design of the reverse buckle mechanism with the hook and the locking structure with the block, which is convenient and quick to use and has strong practicability; The matching design of the inclined surface at the end of the buckle mechanism and the lower inclined surface of the block, when the inclined surface exerts force on the downward inclined surface, combined with the matching design of the upper space and the lower space, the accommodation of the locking block in the locking structure is smooth. Swing in the hole to realize the self-locking function of the undercut mechanism and the locking structure engaging with each other. At the same time, due to the supporting effect of the fixed block on the clamping block, even if the undercut mechanism is pulled in the opposite direction, the self-unlocking of the lock hook cannot be realized. Make the lock more firm and safe.

The above is an overview of the technical solution of the utility model, and the utility model will be further described below in conjunction with the accompanying drawings and specific embodiments.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of the utility model self-locking shackle;

Fig. 2 is an exploded view of the structure of the utility model self-locking shackle;

Fig. 3 is the structural schematic diagram of locking structure of the present utility model;

Fig. 4 is a side view of the utility model lock cylinder mechanism;

Fig. 5 is the bottom view of the utility model lock cylinder mechanism;

Fig. 6 is a structural schematic diagram of the left lock of the utility model;

Fig. 7 is a structural schematic diagram of the clamping block of the present invention.

detailed description

In order to further explain the technical means and effects of the utility model to achieve the predetermined purpose, the specific implementation of the utility model will be described in detail below in conjunction with the accompanying drawings and preferred embodiments.

Please refer to Fig. 1 to Fig. 7, the embodiment of the present utility model provides a kind of new self-locking shackle, comprises the left lock piece 1 and the right lock piece 2 that are mutually matched, wherein, one end of the left lock piece 1 is set There is a slot 11, and the lower end of the slot 11 is provided with an undercut mechanism 12; the right lock 2 includes a right casing 3, and a lock cylinder mechanism 4 arranged inside the right casing 3, and the lock cylinder mechanism 4 includes A locking structure 41, an insert block 42 arranged at one end of the locking structure 41, and a lock cylinder rod 43 arranged at the other end of the locking structure 41, the locking structure 41 is provided with an accommodating groove 411 and an accommodating Set the through hole 412, a fixed block 44 is arranged in the accommodation groove 411, preferably, the accommodation groove 411 and the fixed block 44 are square, and a clamping block 45 is arranged in the accommodation through hole 412, and the clamping block 45 lower ends protrude from the outside of the accommodating through hole 412, and reserve an upper vacancy 413 at the upper left side of the clamping block 45, and reserve a vacancy 414 at the lower right side of the clamping block 45, the upper vacancy 413 and the lower vacancy 414 The setting is convenient for the upper end of the block 45 to tilt to the left to enter the upper space 413, and the lower end to tilt to the right to enter the lower space 414; the reverse buckle mechanism 12 is inserted into the right housing 3, and the clamp block 45 is engaged with the reverse buckle mechanism 12 superior.

In this embodiment, a first insertion hole 451 is provided on the locking block 45, and a second insertion hole 415 is respectively provided on both sides of the locking structure 41 outside the receiving through hole 412, and the first insertion hole 415 The two insertion holes 415 communicate with the receiving through hole 412 , and a post 46 is respectively inserted between the first insertion hole 451 and the second insertion hole 415 to movably connect the locking block 45 to the locking structure 41 .

Meanwhile, as shown in FIG. 6 , a hook 121 is provided on the undercut mechanism 12 , and an inclined surface 122 is provided at the end of the undercut mechanism 12 . Meanwhile, the hook 121 is a strip-shaped slot body 121 ′, and the strip-shaped slot body 121 ′ has a vertical side 1211 and an inclined side 1212 . As shown in FIG. 7 , the left side of the clamping block 45 has an upper inclined surface 452 and a lower inclined surface 453 , and the right side has a vertical surface 454 , and the lower end of the clamping block 45 extends out of the receiving through hole 412 An engaging portion 455 is formed, and the engaging portion 455 is engaged in the bar-shaped groove body 121 ′. In this embodiment, the lower inclined surface 453 of the block 45 and the vertical surface 454 form an engaging portion 455, and when the engaging portion 455 enters the bar-shaped groove body 121', the lower inclined surface 453 of the locking block 45 and the vertical surface 454 form an engaging portion 455. The inclined side 1212 of the bar-shaped tank body 121' is in contact with, and the vertical surface 454 of the locking block 45 is in contact with the vertical side 1211 of the bar-shaped tank body 121'.

In this embodiment, as shown in FIG. 2 , the lock cylinder rod 43 is provided with a lock cylinder rod housing 47 outside, and the lock cylinder rod housing 47 is provided with a plurality of inner lock holes 471 outside. The right housing 3 is provided with a first outer lock hole 31 and a second outer lock hole 32, the first outer lock hole 31 is matched with the inner lock hole 471, and the second outer lock hole 32 is used for inserting the post 46 insert.

The new self-locking shackle of this embodiment also includes a suspension ring 5 arranged on the right lock member 2, which is convenient for carrying the self-locking shackle.

The working principle of the utility model is as follows: Insert the undercut mechanism 12 at the end of the left lock 1 into the right housing 3 of the right lock 2, and the inclined surface 122 at the end of the undercut mechanism 12 contacts the lower inclined surface 453 of the block 45 , and apply a rightward force to the lower inclined surface 453, so that the upper end of the block 45 moves to the upper space 413, and the lower end moves to the lower space 414 until the engaging portion 455 at the lower end of the block 45 engages with the buckle mechanism 12. At the same time, the plug 42 in the right lock 2 is inserted into the slot 11 at one end of the left lock 1 to realize the self-locking function of the lock hook. When the lock needs to be unlocked, after inserting the key, pull the left lock 1 to the left. Due to the effect of the undercut mechanism 12, the lock core mechanism 4 in the right lock 2 moves to the left together with the left lock 1, when the undercut mechanism After 12 is separated from the right housing 3, turn the undercut mechanism 12 to one side, so that the engaging portion 455 of the clamping block 45 is separated from the hook 121 of the undercut mechanism 12, so as to realize the unlocking of the lock hook.

The key point of the utility model is mainly that, through the cooperative design of the buckle mechanism with the hook and the locking structure with the block, the self-locking function of the lock hook can be realized with one push, which is convenient and quick to use and has strong practicability; The matching design of the inclined surface at the end of the buckle mechanism and the lower inclined surface of the block, when the inclined surface exerts force on the downward inclined surface, combined with the matching design of the upper space and the lower space, the accommodation of the locking block in the locking structure is smooth. Swing in the hole to realize the self-locking function of the undercut mechanism and the locking structure engaging with each other. At the same time, due to the supporting effect of the fixed block on the clamping block, even if the undercut mechanism is pulled in the opposite direction, the self-unlocking of the lock hook cannot be realized. Make the lock more firm and safe.

The above are only preferred embodiments of the present utility model, and are not intended to limit the technical scope of the present utility model. Therefore, other structures obtained by adopting the same or similar technical characteristics as the above-mentioned embodiments of the present utility model can be obtained. Within the protection scope of the present utility model.

Claims (9)

1. A novel self-locking shackle, characterized in that it comprises a left lock and a right lock that match each other, wherein one end of the left lock is provided with a slot, and the lower end of the slot is provided with an undercut mechanism The right lock includes a right housing and a lock cylinder mechanism arranged inside the right housing, the lock cylinder mechanism includes a locking structure, an insert block arranged at one end of the locking structure, and a lock cylinder mechanism arranged at one end of the locking structure. A lock cylinder rod at the other end of the structure, the locking structure is provided with an accommodation groove and an accommodation through hole, a fixed block is arranged in the accommodation groove, a locking block is arranged in the accommodation through hole, and the locking The lower end of the block protrudes outside the receiving through hole, and an upper space is reserved at the upper left end of the block, and a space is reserved at the lower end of the right side of the block; the reverse buckle mechanism is inserted into the right housing, and the card The block snaps onto the undercut mechanism. 2. The novel self-locking shackle according to claim 1, wherein a first socket is provided on the block, and a first hole is respectively provided on both sides of the locking structure and outside the accommodating through hole. There is a second insertion hole, and the second insertion hole communicates with the accommodating through hole, and a post is respectively inserted between the first insertion hole and the second insertion hole to movably connect the clamping block to the locking structure. 3. The novel self-locking shackle according to claim 1 or 2, wherein a hook is provided on the undercut mechanism, and an inclined surface is provided at the end of the undercut mechanism. 4 . The novel self-locking hook according to claim 3 , wherein the hook is a strip-shaped groove body, and the strip-shaped groove body has a vertical side and an inclined side. 5. The novel self-locking shackle according to claim 3, wherein the left side of the block has an upper inclined surface and a lower inclined surface, the right side has a vertical surface, and the lower end of the block extends The part outside the accommodating through hole forms an engaging part, and the engaging part is engaged in the bar-shaped groove body. 6 . The novel self-locking shackle according to claim 1 , wherein both the accommodating groove and the fixing block are square. 7 . The novel self-locking shackle according to claim 2 , wherein a lock cylinder housing is provided outside the lock cylinder rod, and a plurality of inner lock holes are provided outside the lock cylinder rod housing. 8 . 8. The novel self-locking shackle according to claim 7, wherein the right housing is provided with a first outer lock hole and a second outer lock hole, and the first outer lock hole and the inner lock hole Matched with the setting, the second outer lock hole can be inserted into the post. 9 . The novel self-locking shackle according to claim 1 , further comprising a suspension ring arranged on the right lock piece. 10 .