CN214092688U - Anti-theft hook - Google Patents

Abstract

The utility model provides an anti-theft hook, which comprises a lock body and a locking component. The lock body comprises a lock rod and a hook body, and the hook body comprises a rod part and a hook part. The hook portion has a first end and a second end. The first end is connected with the rod part. The rod part is provided with a sliding groove, and the lock rod part is accommodated in the sliding groove and is in sliding connection with the rod part. The lock rod is abutted with the second end. The locking subassembly includes gag lever post, intermediate gear and key. The rod part is provided with an insertion hole communicated with the sliding groove. The lock rod is provided with a fixing groove facing the insertion hole. The hook part is provided with an accommodating cavity, the first tail end is provided with a slot communicated with the accommodating cavity, and the slot is communicated with the inserting hole. Hook portion still seted up with accept the locking logical groove of chamber intercommunication. The intermediate gear is accommodated in the accommodating cavity, and the limiting rod is meshed with the intermediate gear and is accommodated in the slot. The key is inserted into the locking through groove, the key is meshed with the intermediate gear, and the locking through groove is matched with the outer wall surface of the key. The anti-theft hook is firm in structure, strong in anti-theft performance and fast in unlocking mode.

Description

Anti-theft hook

Technical Field

The utility model relates to a technical field of theftproof couple especially relates to a theftproof couple.

Background

The anti-theft hook is specially used for displaying valuables and articles which are not suitable for being touched by hands of guests after the guests repeatedly open the package. At present, various anti-theft hooks are available in the market, and most anti-theft hooks are matched with a specific key to realize the effect of safety and anti-theft.

However, the existing anti-theft hook is weak in locking degree, and when an object is forcibly pulled, the object can be broken away from the lock catch. Secondly, the theftproof performance is not enough, is opened comparatively easily by the people. In addition, the unlocking mode is complicated, and the quick unlocking by a user is not facilitated.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide an anti-theft hook for solving the technical problems of insecure lock body structure, insufficient anti-theft performance and inconvenient unlocking.

An antitheft hook, comprising: the lock body is connected with the locking assembly. The lock body comprises a lock rod and a hook body, and the hook body comprises a rod part and a hook part. The hook part is in a semi-surrounding shape and is provided with a first end and a second end. The first end is connected to the rod portion. The bottom end of the rod part is provided with a sliding groove, and the locking rod part is contained in the sliding groove and is in sliding connection with the rod part. The bottom end of the lock rod is abutted against the second tail end. The locking subassembly includes gag lever post, intermediate gear and key. The side wall of the rod part is provided with an insertion hole communicated with the sliding groove. The locking rod is provided with a fixing groove, and the fixing groove faces the insertion hole. The hook part is provided with an accommodating cavity, the first tail end is provided with a slot communicated with the accommodating cavity, and the slot is communicated with the inserting hole. The hook part is further provided with a locking through groove communicated with the accommodating cavity. The intermediate gear is contained in the containing cavity, and the limiting rod is meshed with the intermediate gear and contained in the slot. The key part is inserted into the locking through groove, the key is meshed with the intermediate gear, and the locking through groove is matched with the outer wall surface of the key. When the key is pulled out of the locking through groove, the key pulls the limiting rod through the intermediate gear, and the limiting rod penetrates through the insertion hole and is inserted into the fixing groove. The depth of the sliding groove is greater than the length of the locking rod.

In one embodiment, the locking bar is of a cylindrical structure.

In one embodiment, the second end is provided with a receiving groove, and the bottom end part of the lock rod is inserted into the receiving groove.

In one embodiment, the receiving groove is a circular groove, and the receiving groove is matched with the lock rod.

In one embodiment, the bottom end of the locking bar is provided with a buffer layer.

In one embodiment, the anti-theft hook further comprises an elastic piece, the elastic piece is contained in the sliding groove, one end of the elastic piece is connected with the rod part at the bottom of the sliding groove, and the other end of the elastic piece is connected with the locking rod. The elastic piece is used for pushing the lock rod to abut against the second tail end.

In one embodiment, the resilient member is a spring.

In one embodiment, two ends of the elastic member are respectively welded with the rod part and the lock rod.

In one embodiment, the stem is welded to the hook.

In one embodiment, the stem portion is integrally formed with the hook portion.

According to the anti-theft hook, the hook part of the hook body is used for bearing and hanging the object, the lock rod slides from the sliding groove and is abutted against the second tail end of the hook part, and therefore the object is blocked in the lock rod and the hook body. The locking component locks the relative position of the locking rod and the hook body, so that the anti-theft function is realized. The object cannot be directly separated from the hook part by pushing the lock rod, so that the firm stability of the structure is enhanced. When the key inserts in the locking logical groove, the gag lever post is not inserted in the fixed slot and is supported with the locking lever, and the locking lever can freely slide in the spout, does not have the theftproof effect this moment. When the key is pulled out from the locking through groove, the key pulls the limiting rod through the intermediate gear, and the limiting rod penetrates through the insertion hole and is inserted into the fixing groove. At this time, the lock rod is locked and limited by the limiting rod, the lock rod cannot slide in the sliding groove, and an object hung on the hook body cannot be separated from the lock rod and the hook body. Because the locking through groove only matches with the outer wall face of key, the thing can't insert in the locking through groove in order to drive intermediate gear promptly, and then has guaranteed good theftproof performance. The anti-theft hook can be locked and unlocked by inserting and pulling out the key, and the unlocking mode is simple and quick. The lock body of the anti-theft hook is firm in structure, strong in anti-theft performance and simple and rapid in unlocking mode.

Drawings

FIG. 1 is a schematic structural view of an embodiment of an anti-theft hook;

FIG. 2 is a schematic sectional view of the structure of the anti-theft hook in one embodiment;

FIG. 3 is a schematic cross-sectional view of another state of the anti-theft hook in one embodiment;

fig. 4 is a schematic sectional view of the structure of the anti-theft hook in another embodiment.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

Referring to fig. 1 to 4, the present invention provides an anti-theft hook 10, wherein the anti-theft hook 10 includes: the lock body 100 is connected with the locking assembly 200, and the lock body 100 is connected with the locking assembly 200. The lock body 100 includes a lock rod 110 and a hook 120, and the hook 120 includes a rod portion 130 and a hook portion 140. The hook 140 is semi-enclosed and has a first end 141 and a second end 142. The first end 141 is connected to the shaft portion 130. The bottom end of the rod portion 130 is provided with a sliding slot 131, and the locking rod 110 is partially accommodated in the sliding slot 131 and is slidably connected with the rod portion 130. The bottom end of the locking bar 110 abuts against the second end 142. The locking assembly 200 includes a stop lever 210, an intermediate gear 220, and a key 230. The side wall of the rod 130 is opened with an insertion opening 132 communicating with the chute 131. The locking bar 110 has a fixing groove 111 formed therein, and the fixing groove 111 faces the insertion hole 132. The hook 140 defines a receiving cavity 143, the first end 141 defines a slot 144 communicating with the receiving cavity 143, and the slot 144 communicates with the insertion opening 132. The hook 140 is further opened with a locking through groove 145 communicating with the receiving cavity 143. The intermediate gear 220 is received in the receiving cavity 143, and the limiting rod 210 is engaged with the intermediate gear 220 and received in the slot 144. The key 230 is partially inserted into the locking through-groove 145, the key 230 is engaged with the intermediate gear 220, and the locking through-groove 145 is fitted to the outer wall surface of the key 230. When the key 230 is pulled out from the locking through groove 145, the key 230 pulls the stopper 210 through the intermediate gear 220, and allows the stopper 210 to pass through the insertion hole 132 and to be inserted into the fixing groove 111. The depth of the slide groove 131 is greater than the length of the locking bar 110.

In the anti-theft hook 10, the hook 140 of the hook body 120 is used for hanging the object, and the lock rod 110 slides down from the sliding slot 131 and abuts against the second end 142 of the hook 140, so that the object is blocked between the lock rod 110 and the hook body 120. The locking assembly 200 locks the relative position of the locking rod 110 and the hook body 120, thereby implementing the anti-theft function. An object cannot be directly detached from the hook 140 by pushing the lock lever 110, thereby enhancing the firm stability of the structure thereof. When the key 230 is inserted into the locking through groove 145, the stopper rod 210 is not inserted into the fixing groove 111 and abuts against the lock rod 110, and the lock rod 110 can freely slide in the sliding groove 131, and thus, the anti-theft function is not achieved. When the key 230 is pulled out from the locking through groove 145, the key 230 pulls the stopper 210 through the intermediate gear 220, and allows the stopper 210 to pass through the insertion hole 132 and to be inserted into the fixing groove 111. At this time, the lock rod 110 is locked and limited by the limiting rod 210, the lock rod 110 cannot slide in the sliding slot 131, and the object hung on the hook body 120 cannot be separated from the lock rod 110 and the hook body 120. Since the locking through groove 145 is only fitted to the outer wall surface of the key 230, that is, foreign objects cannot be inserted into the locking through groove 145 to drive the intermediate gear 220, good theft prevention performance is ensured. The anti-theft hook 10 can be locked and unlocked by inserting and pulling out the key 230, and the unlocking mode is simple and quick. The lock body 100 of the anti-theft hook 10 has a firm structure, strong anti-theft performance and simple and quick unlocking mode.

The lock body 100 is the main structure of the anti-theft hook. Specifically, the hook body 120 is used for hanging an object, and the hook body 120 is formed by connecting a rod part 130 and a hook part 140. The locking bar 110 is used to lock an object in the hook body 120. The locking bar 110 can slide up and down in the sliding groove 131 of the lever portion 130. When the locking rod 110 slides towards the bottom of the sliding slot 131, the locking rod 110 will form an open loop with the hook body 120, and the object can be taken from the hook body 120. When the locking bar 110 slides away from the sliding slot 131 and abuts against the second end 142, the locking bar 110 forms a closed loop with the hook body 120, and the object cannot be taken from the hook body 120. An object cannot be directly detached from the hook 140 by pushing the lock lever 110, thereby enhancing the firm stability of the structure thereof.

The locking assembly 200 is used to lock the relative positions of the locking bar 110 and the hook body 120, thereby implementing an anti-theft function. The stopper rod 210 serves to fix the lock lever 110 such that the lock lever 110 cannot slide, thereby performing a locking function. The intermediate gear 220 is used for engaging the stop lever 210 and the key 230. The key 230 is used for driving the intermediate gear 220 to rotate so as to indirectly control the movement of the limiting rod 210, thereby realizing the locking and unlocking functions. That is, when the key 230 is inserted into the locking through groove 145, the stopper rod 210 is not inserted into the fixing groove 111 and abuts against the lock rod 110, and the lock rod 110 can freely slide in the sliding groove 131, and thus there is no anti-theft function. When the key 230 is pulled out from the locking through groove 145, the key 230 pulls the stopper 210 through the intermediate gear 220, and allows the stopper 210 to pass through the insertion hole 132 and to be inserted into the fixing groove 111. At this time, the lock rod 110 is locked and limited by the limiting rod 210, the lock rod 110 cannot slide in the sliding slot 131, and the object hung on the hook body 120 cannot be separated from the lock rod 110 and the hook body 120. Since the locking through groove 145 is only fitted to the outer wall surface of the key 230, that is, foreign objects cannot be inserted into the locking through groove 145 to drive the intermediate gear 220, good theft prevention performance is ensured. The anti-theft hook can be locked and unlocked by inserting and pulling out the key 230, and the unlocking mode is simple and quick.

In one embodiment, the locking bar 110 has a cylindrical structure. In order to enhance the firmness and stability of the abutment of the lock rod 110 and the hook 140, in one embodiment, the second end 142 is provided with a receiving groove 146, and the bottom end portion of the lock rod 110 is inserted into the receiving groove 146. Specifically, the receiving groove 146 is a circular groove, and the receiving groove 146 is matched with the lock rod 110. Thus, the receiving groove 146 plays a role in limiting and fixing the bottom end of the lock rod 110, thereby preventing the lock rod 110 from shaking. Therefore, the firmness and stability of the connection between the lock rod 110 and the hook part 140 are enhanced, and the structural firmness and stability of the anti-theft hook are improved.

In order to alleviate the impact of the collision of the bottom end of the locking bar 110 with the second end 142 of the hook 140, in one embodiment, the bottom end of the locking bar 110 is provided with a buffer layer (not shown). Specifically, in one embodiment, the buffer layer is a rubber layer. In another embodiment, the buffer layer is a silicone gel layer. Thus, the buffer layer plays a role of buffering and decompressing, and further, the impact of the collision between the bottom end of the lock lever 110 and the second end 142 of the hook 140 is relieved. Therefore, the structural durability of the anti-theft hook is improved.

In order to ensure that the lock rod 110 can effectively abut against the second end 142 of the hook 140 when the key 230 is in the unlocking state inserted into the locking through slot 145, in one embodiment, the anti-theft hook further includes an elastic member 150, the elastic member 150 is accommodated in the sliding slot 131, one end of the elastic member 150 is connected to the rod 130 at the bottom of the sliding slot 131, and the other end of the elastic member 150 is connected to the lock rod 110. The elastic member 150 is used to push the locking bar 110 to abut against the second end 142. Specifically, the elastic member 150 is a spring. Thus, under the elastic force of the elastic member 150, the lock lever 110 is ensured to be effectively abutted against the second end 142 of the hook 140, so that the object can be prevented from being detached from the hook body 120. Further, in order to improve the connection stability of the elastic member 150, in one embodiment, both ends of the elastic member 150 are welded to the rod portion 130 and the lock lever 110, respectively. Thus, the connection of the elastic member 150 is stable and firm.

In order to improve the connection stability of the rod part 130 and the hook part 140, in one embodiment, the rod part 130 is welded to the hook part 140. In another embodiment, the stem 130 is integrally formed with the hook 140. Thus, the rod 130 and the hook 140 are firmly and stably connected and are not easily separated. Therefore, the structural stability of the anti-theft hook is improved.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. An anti-theft hook, characterized by comprising: the lock body is connected with the locking assembly;

the lock body comprises a lock rod and a hook body, and the hook body comprises a rod part and a hook part; the hook part is in a semi-surrounding shape and is provided with a first end and a second end; the first end is connected with the rod part; the bottom end of the rod part is provided with a sliding groove, and the lock rod part is accommodated in the sliding groove and is in sliding connection with the rod part; the bottom end of the lock rod is abutted against the second tail end;

the locking assembly comprises a limiting rod, an intermediate gear and a key; the side wall of the rod part is provided with an insertion hole communicated with the sliding groove; the lock rod is provided with a fixing groove, and the fixing groove faces the insertion hole; the hook part is provided with an accommodating cavity, the first tail end is provided with a slot communicated with the accommodating cavity, and the slot is communicated with the inserting hole; the hook part is also provided with a locking through groove communicated with the accommodating cavity;

the middle gear is accommodated in the accommodating cavity, and the limiting rod is meshed with the middle gear and is accommodated in the slot; the key part is inserted into the locking through groove, the key is meshed with the intermediate gear, and the locking through groove is matched with the outer wall surface of the key;

when the key is pulled out of the locking through groove, the key pulls the limiting rod through the intermediate gear, and the limiting rod penetrates through the insertion hole and is inserted into the fixing groove; the depth of the sliding groove is greater than the length of the locking rod.

2. The couple of claim 1, wherein said locking bar is of cylindrical construction.

3. The hook of claim 2, wherein the second end is formed with a receiving groove, and the bottom end portion of the lock rod is inserted into the receiving groove.

4. The hook of claim 3, wherein the receiving groove is a circular groove, and the receiving groove is adapted to the locking bar.

5. The couple of claim 4, wherein the bottom end of the locking bar is provided with a cushioning layer.

6. The anti-theft hook according to claim 1, further comprising an elastic member, wherein the elastic member is accommodated in the sliding groove, one end of the elastic member is connected with the rod part at the bottom of the sliding groove, and the other end of the elastic member is connected with the lock rod; the elastic piece is used for pushing the lock rod to abut against the second tail end.

7. The couple of claim 6, wherein said resilient member is a spring.

8. The hook according to claim 7, wherein both ends of the elastic member are welded to the rod portion and the locking rod, respectively.

9. The anti-theft hook according to claim 1, wherein said stem is welded to said hook.

10. The anti-theft hook according to claim 1, wherein the stem portion is integrally formed with the hook portion.

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