Safety belt hook

Abstract

The utility model relates to the technical field of safety belt hooks, and discloses a safety belt hook which comprises a main body, a movable buckle located in the main body and a locking block located on the outer side of the movable buckle, the locking block comprises a movable groove formed in the bottom end in the movable buckle, and a movable block penetrating into the movable groove is arranged at the bottom end in the locking block; the movable holes are formed in the two ends in the movable block. The movable block, the movable buckle and the supporting rod can be adjusted up and down through the movable groove and the movable hole, the locking block can be adjusted up and down, the bottom end of the movable buckle and the main body can rotate through the fixed block, the connecting block and the pin shaft, and the top end of the movable buckle and the main body can be limited through the clamping groove and the clamping block. And elastic force is applied to the movable block through the spring, the locking block can be automatically pushed to move to the joint of the top end of the movable buckle and the main body, the hook is automatically locked, and the hook is more convenient and safer to use.

Description

Technical Field

[0001] The utility model relates to the technical field of seat belt hooks, and specifically relates to a seat belt hook. Background Technique

[0002] A seat belt hook, also known as a safety hook, is the most commonly used connecting tool for connecting ropes, flat belts to anchor points, equipment, etc. The safety hook ring needs to have a locking function, and the seat belt hook is one of the important equipment for safe operation.

[0003] Application No. CN202220601568.9 discloses a seat belt hook device, including a safety component, including a groove-shaped hanging piece, a fixing piece arranged in the inner cavity of the groove-shaped hanging piece, a rolling piece arranged at the bottom of the groove-shaped hanging piece, an end block arranged at one end of the groove-shaped hanging piece... reducing friction, facilitating the lateral movement of the staff, avoiding unsafe factors such as personnel moving back and forth, dragging, and forcibly pulling the seat belt hook, making the walking process safer, more reliable, and more efficient; during the connection process between this kind of seat belt hook and the seat belt, it is necessary to fasten or use a gas buckle for fixation, which is not convenient for connecting and using the seat belt and the hook, and it is not convenient to quickly lock the hook, resulting in low convenience in using the safety hook. Content of the Utility Model

[0004] The purpose of the utility model is to provide a seat belt hook to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A seat belt hook, including a main body, a movable buckle located inside the main body, and a lock block located outside the movable buckle, the lock block includes:

[0006] A movable groove is arranged at the bottom end inside the movable buckle, and a movable block penetrating into the movable groove is arranged at the bottom end inside the lock block;

[0007] Movable holes are arranged at both ends inside the movable block, and support rods penetrating into the movable holes are arranged at both ends inside the movable groove;

[0008] Springs are arranged at the bottom ends outside the support rods.

[0009] Preferably, multiple groups of convex blocks are arranged on both sides of the lock block, threaded holes are arranged at the bottoms of both sides of the main body, a screw rod penetrating into the threaded holes is arranged inside the main body, and a rotating block is arranged on the outer side of one end of the screw rod.

[0010] Preferably, a fixed block is arranged at one end of the main body, connection blocks are arranged at both ends of the bottom of the movable buckle, a pin shaft penetrating into the fixed block is arranged inside the connection blocks, a card slot is arranged at the other end of the main body, and a card block is arranged at the top end of the movable buckle.

[0011] Preferably, both ends of the movable block are welded to both ends inside the lock block, and the movable block is movably connected to the movable buckle through the movable slot.

[0012] Preferably, an empty slot is provided inside the lock block, the lock block is movably connected to the movable buckle through the empty slot, and both ends of the support rod are welded to the top end and the bottom end inside the movable slot respectively.

[0013] Preferably, the movable block is movably connected to the support rod through the movable hole, and the two groups of springs are both arranged below the movable block.

[0014] Preferably, the rotating block has a hexagonal structure, and external threads matching the two groups of threaded holes are respectively arranged at both ends outside the screw rod.

[0015] Preferably, one end of the screw rod is detachably connected to the main body through a group of threaded holes, and the other end of the screw rod is threadedly connected to the main body through another group of threaded holes.

[0016] Preferably, the pin shaft is detachably connected to the movable buckle through the fixing bolt, a rotating hole is provided inside the fixing block, and the pin shaft penetrates into the inside of the rotating hole.

[0017] Preferably, the connecting block is rotatably connected to the fixing block through the pin shaft, and the top end of the movable buckle is detachably connected to the main body through the clamping groove and the clamping block.

[0018] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0019] 1. Through the movable slot and the movable hole, the present utility model can adjust the up and down positions between the movable block, the movable buckle and the support rod, so as to realize the up and down adjustment of the lock block. Through the fixing block, the connecting block and the pin shaft, the bottom end of the movable buckle can rotate with respect to the main body, and through the clamping groove and the clamping block, the top end of the movable buckle can be limited with respect to the main body. By applying an elastic force to the movable block through the spring, the lock block can be automatically pushed to move to the connection position between the top end of the movable buckle and the main body, realizing the automatic locking of the hook, making the use of the hook more convenient and safe.

[0020] 2. The present utility model can rotate the screw rod through the rotating block and adjust the thread between the screw rod and the main body through the two groups of threaded holes, so as to realize the opening and closing of the bottom of the main body, facilitating the installation and use between the safety belt and the hook, and improving the practicability of the hook. Description of the Drawings

[0021] To more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the drawings in the following description are some embodiments of the present application. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts do not necessarily draw according to the actual proportion.

[0022] Figure 1 It is a schematic structural diagram of the present utility model.

[0023] Figure 2 It is a cross-sectional view of the movable buckle of the present utility model.

[0024] Figure 3 It is a cross-sectional view of the present utility model.

[0025] In the figure: 1, main body; 101, threaded hole; 102, screw rod; 103, rotating block; 2, movable buckle; 201, fixed block; 202, connecting block; 203, pin shaft; 204, card slot; 205, card block; 3, lock block; 301, convex block; 302, movable slot; 303, movable block; 304, movable hole; 305, support rod; 306, spring. Specific embodiments

[0026] To make the technical means, creative features, achieved purposes and effects of the present utility model easy to understand, the following further elaborates the present utility model in combination with specific embodiments.

[0027] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, so it cannot be understood as a limitation to the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0028] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, terms such as "installation", "provided with", "connection", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0029] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

[0030] Please refer to Figures 1-3 , an embodiment of a seat belt hook provided by the present utility model: a seat belt hook, including a main body 1, a movable buckle 2 located inside the main body 1, and a lock block 3 located outside the movable buckle 2. The lock block 3 includes: a movable slot 302 provided at the bottom end inside the movable buckle 2, which allows the movable block 303 to move up and down inside the movable buckle 2, and a movable block 303 is provided at the bottom end inside the lock block 3 and penetrates into the inside of the movable slot 302; movable holes 304 are provided at both ends inside the movable block 303, and support rods 305 penetrate into the inside of the movable holes 304 at both ends inside the movable slot 302. The movable block 303 and the support rods 305 can be adjusted up and down through the movable holes 304; a spring 306 is provided at the bottom end outside the support rod 305. A elastic force is applied to the movable block 303 through the spring 306 to reset the lock block 3, which is convenient for automatically pushing the lock block 3 to the connection between the movable buckle 2 and the main body 1.

[0031] Please pay special attention to Figure 1 Combine Figure 3, on both sides of the lock block 3, there are multiple groups of bumps 301, which play an anti-slip effect and facilitate pushing the lock block 3 downward. At the bottom of both sides of the main body 1, there are threaded holes 101. Inside the main body 1, there is a screw rod 102 that penetrates into the threaded holes 101. Through the threaded holes 101, the threading adjustment between the screw rod 102 and the main body 1 can be carried out. On the outer side of one end of the screw rod 102, there is a rotating block 103, which is convenient for rotating the screw rod 102. At one end of the main body 1, there is a fixed block 201. At both ends of the bottom of the movable buckle 2, there are connecting blocks 202. Inside the connecting blocks 202, there is a pin shaft 203 that penetrates into the fixed block 201. Through the pin shaft 203, the connecting blocks 202 and the fixed block 201 can rotate. At the other end of the main body 1, there is a card slot 204. At the top of the movable buckle 2, there is a card block 205. Through the card block 205 and the card slot 204, the top of the movable buckle 2 and one end of the main body 1 can be limited.

[0032] Please refer specifically to Figure 1 Combine Figure 2 , both ends of the movable block 303 are welded to both ends inside the lock block 3. The movable block 303 is movably connected to the movable buckle 2 through the movable slot 302. Through the movable slot 302, the movable block 303 and the movable buckle 2 can move up and down. Inside the lock block 3, there is an empty slot. The lock block 3 is movably connected to the movable buckle 2 through the empty slot. Through the empty slot, the lock block 3 and the movable buckle 2 can move up and down. Both ends of the support rod 305 are welded to the top and bottom inside the movable slot 302 respectively. The movable block 303 is movably connected to the support rod 305 through the movable hole 304. Through the movable hole 304, the movable block 303 and the support rod 305 can move up and down. Two groups of springs 306 are both arranged below the movable block 303, which can apply an upward elastic force to the movable block 303 and reset the lock block 3.

[0033] Please refer specifically to Figure 1 and Figure 3, the rotating block 103 has a hexagonal structure, which is convenient for driving the screw 102 to rotate. External threads matching the two sets of threaded holes 101 are respectively arranged at both ends of the outer side of the screw 102. One end of the screw 102 is detachably connected to the main body 1 through a set of threaded holes 101, and one end of the screw 102 can be separated from the main body 1. The other end of the screw 102 is threadedly connected to the main body 1 through another set of threaded holes 101, and the connection between the other end of the screw 102 and the main body 1 can be adjusted. The pin shaft 203 is detachably connected to the movable buckle 2 through a fixing bolt, and the pin shaft 203 can be disassembled and assembled with the connecting block 202. A rotating hole is arranged inside the fixed block 201, and the pin shaft 203 penetrates into the inside of the rotating hole. The connecting block 202 is rotatably connected to the fixed block 201 through the pin shaft 203. The pin shaft 203 can be used to rotate between the connecting block 202 and the fixed block 201, and the movable buckle 2 can be adjusted for use. The top end of the movable buckle 2 is detachably connected to the main body 1 through a clamping groove 204 and a clamping block 205. The top end of the movable buckle 2 and one end of the main body 1 can be limited through the clamping groove 204 and the clamping block 205.

[0034] Working principle: When the utility model is in use, the lock block 3 can move up and down between the lock block 3 and the movable buckle 2 through the empty slot. Manually pull down the lock block 3 to disassemble and assemble the top end of the lock block 3 with the main body 1, and push the movable buckle 2. The connecting block 202 can rotate between the connecting block 202 and the fixed block 201 through the pin shaft 203, so that the movable buckle 2 can be turned over. Thus, the main rope of the safety belt is sleeved into the main body 1 through the notch at the movable buckle 2. Manually rotating the rotating block 103 can drive the screw 102 to rotate, and the screw 102 and the main body 1 can be adjusted by threads through the threaded hole 101, so that the main rope of the safety belt is adjusted to the bottom of the main body 1, and then the bottom of the main body 1 is sealed by the screw 102, so that the hook and the safety belt can be installed and fixed. The movable block 302 can move relative to the support rod 305 through the movable hole 303. A spring 306 applies an elastic force to the movable block 303, which can automatically push the lock block 3 upward, so that the lock block 3 is sleeved at the connection between the main body 1 and the movable buckle 2, which is convenient for locking the hook and makes the use of the safety belt hook more convenient.

[0035] The above are only embodiments of the present utility model, and common knowledge such as specific structures and characteristics known in the solution is not described in detail here. For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.

Claims

1. A seat belt hook, characterized in that: It includes a main body (1), a movable buckle (2) located inside the main body (1), and a lock block (3) located outside the movable buckle (2). The lock block (3) includes: A movable groove (302) provided at the inner bottom end of the movable buckle (2), and a movable block (303) penetrating into the interior of the movable groove (302) is provided at the bottom end inside the lock block (3); Movable holes (304) provided at both ends inside the movable block (303), and support rods (305) penetrating into the interior of the movable holes (304) are provided at both ends inside the movable groove (302); Springs (306) provided at the outer bottom ends of the support rods (305).

2. The seat belt hook according to claim 1, wherein: Multiple groups of bumps (301) are provided on both sides of the lock block (3). Threaded holes (101) are provided at the bottoms of both sides of the main body (1). A screw rod (102) penetrating into the interior of the threaded holes (101) is provided inside the main body (1). A rotating block (103) is provided on the outer side of one end of the screw rod (102).

3. The seat belt hook according to claim 1, wherein: A fixed block (201) is provided at one end of the main body (1). Connecting blocks (202) are provided at both ends of the bottom of the movable buckle (2). A pin shaft (203) penetrating into the interior of the fixed block (201) is provided inside the connecting block (202). A clamping groove (204) is provided at the other end of the main body (1). A clamping block (205) is provided at the top end of the movable buckle (2).

4. The seat belt hook according to claim 1, characterized in that: Both ends of the movable block (303) are welded to both ends inside the lock block (3). The movable block (303) is movably connected to the movable buckle (2) through the movable groove (302).

5. The seat belt hook according to claim 1, characterized in that: An empty groove is provided inside the lock block (3). The lock block (3) is movably connected to the movable buckle (2) through the empty groove. Both ends of the support rod (305) are welded to the top end and the bottom end inside the movable groove (302).

6. The seat belt hook according to claim 1, wherein: The movable block (303) is movably connected to the support rod (305) through the movable hole (304). Both groups of springs (306) are provided below the movable block (303).

7. A seat belt hook according to claim 2, characterized in that: The rotating block (103) has a hexagonal structure. External threads matching the two groups of threaded holes (101) are respectively provided at both ends on the outer side of the screw rod (102).

8. A seat belt hook according to claim 2, characterized in that: One end of the screw rod (102) is detachably connected to the main body (1) through a group of threaded holes (101). The other end of the screw rod (102) is threadedly connected to the main body (1) through another group of threaded holes (101).

9. A seat belt hook according to claim 3, characterized in that: The pin shaft (203) is detachably connected to the movable buckle (2) through a fixing bolt. A rotating hole is provided inside the fixed block (201), and the pin shaft (203) penetrates into the interior of the rotating hole.

10. A seat belt hook according to claim 3, characterized in that: The connecting block (202) is rotatably connected to the fixed block (201) through the pin shaft (203). The top end of the movable buckle (2) is detachably connected to the main body (1) through the clamping groove (204) and the clamping block (205).

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