Lifting hook self-falling device

Abstract

The utility model relates to the technical field of lifting hook self-falling-off devices, in particular to a lifting hook self-falling-off device which comprises a lifting hook carrier, a connecting ring is arranged at the front end of the lifting hook carrier, a lifting hook is arranged at the front end of the connecting ring, an anti-falling block is rotationally arranged on the rear side of the bottom of the lifting hook, a connecting block is arranged at the front end of the anti-falling block, and a lifting hook is arranged on the connecting block. Fixing holes are symmetrically formed in the left side and the right side of the connecting block, an anti-falling assembly is arranged on the front side of the bottom of the lifting hook, and by arranging the anti-falling assembly on the lifting hook self-falling device, when the first fixing rod and the second fixing rod enter the fixing holes correspondingly, the connecting block can be fixed, and therefore the anti-falling block can be prevented from rotating; therefore, objects in the lifting hook can be better protected, the situation of falling prevention is avoided, and the whole device is simple in structure, convenient to operate and higher in practicability.

Description

Technical Field

[0001] The utility model relates to the technical field of hook self-detaching devices, in particular to a hook self-detaching device. Background Art

[0002] As one of the key components in lifting equipment, the hook has been widely used in various loading, unloading and handling operations. Most of the existing hook products are single hook bodies, which only focus on lifting objects and cannot automatically unhook well, causing many inconveniences to operators and making safety impossible to ensure.

[0003] Therefore, a hook self-dropping device is needed to improve the above-mentioned problem. Utility Model Content

[0004] The purpose of the utility model is to provide a hook self-dropping device to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A hook self-detaching device, comprising a hook carrier, a connecting ring is provided at the front end of the hook carrier, a hook is provided at the front end of the connecting ring, an anti-detaching block is rotatably provided at the rear side of the bottom of the hook, a connecting block is provided at the front end of the anti-detaching block, fixing holes are symmetrically opened on the left and right sides of the connecting block, and an anti-detaching component is provided at the front side of the bottom of the hook;

[0007] The anti-slip assembly includes a fixed seat, a first fixed block is slidably arranged on the left side of the fixed seat, a second fixed block is slidably arranged on the right side of the fixed seat, a first auxiliary rod is slidably arranged on the left side of the first fixed block, and a second auxiliary rod is slidably arranged on the right side of the second fixed block, fixing springs are arranged on the outer sides of the first fixed block and the second fixed block, a first fixing rod is arranged on the inner side of the first fixed block, and a second fixing rod is arranged on the inner side of the second fixed block, a first adjusting groove is opened on the left side of the base surface of the fixed seat, and a second adjusting groove is opened on the right side of the base surface of the fixed seat.

[0008] As a preferred solution of the utility model, the fixing seat is arranged in a "U"-shaped structure, and the front end of the fixing seat is fixedly connected to the hook.

[0009] As a preferred solution of the present invention, the first auxiliary rod is adapted to be arranged corresponding to the first adjustment slot, and the second auxiliary rod is adapted to be arranged corresponding to the second adjustment slot.

[0010] As a preferred solution of the present invention, both the first adjustment groove and the second adjustment groove are arranged in an "L"-shaped structure.

[0011] As a preferred solution of the present invention, the first fixing rod and the second fixing rod are both adapted to correspond to the fixing holes.

[0012] As a preferred solution of the utility model, the outer end of the fixing spring is fixedly connected to the inside of the fixing seat, the outer sides of the first fixing block and the second fixing block are provided with sliding grooves, and the first fixing rod and the second fixing rod are provided with sliders corresponding to the sliding grooves.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] In the utility model, an anti-dropping component is arranged on the self-dropping device of the hook, and the connecting block can be fixed when the first fixing rod and the second fixing rod respectively enter the interior of the fixing hole, thereby preventing the anti-dropping block from rotating, thereby better protecting the objects inside the hook and preventing the anti-dropping situation from occurring. The overall device has a simple structure, is easy to operate and is more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is the overall front view of the utility model;

[0016] Figure 2 It is an exploded view of part of the structure of the utility model;

[0017] Figure 3 This is a partial structural diagram of the utility model.

[0018] In the figure: 1. hook carrier; 2. connecting ring; 3. hook; 4. anti-slip block; 5. connecting block; 6. fixing hole; 7. anti-slip assembly; 701. fixing seat; 702. first fixing block; 703. second fixing block; 704. first auxiliary rod; 705. second auxiliary rod; 706. fixing spring; 707. first fixing rod; 708. second fixing rod; 709. first adjusting slot; 710. second adjusting slot. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0020] To facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings, and several embodiments of the present invention are given. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0021] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may also be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field of the present invention. The terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used in this article includes any and all combinations of one or more related listed items.

[0023] For examples, see Figure 1-3 , the utility model provides a technical solution:

[0024] A hook self-detaching device, comprising a hook carrier 1, a connecting ring 2 is arranged at the front end of the hook carrier 1, a hook 3 is arranged at the front end of the connecting ring 2, an anti-detaching block 4 is rotatably arranged at the rear side of the bottom of the hook 3, a connecting block 5 is arranged at the front end of the anti-detaching block 4, fixing holes 6 are symmetrically opened on the left and right sides of the connecting block 5, and an anti-detaching component 7 is arranged at the front side of the bottom of the hook 3;

[0025] The anti-slip assembly 7 includes a fixed seat 701, a first fixed block 702 is slidably arranged on the left side of the fixed seat 701, a second fixed block 703 is slidably arranged on the right side of the fixed seat 701, a first auxiliary rod 704 is slidably arranged on the left side of the first fixed block 702, and a second auxiliary rod 705 is slidably arranged on the right side of the second fixed block 703. The outer sides of the first fixed block 702 and the second fixed block 703 are both provided with fixing springs 706, the inner side of the first fixed block 702 is provided with a first fixing rod 707, and the inner side of the second fixed block 703 is provided with a second fixing rod 708. A first adjusting groove 709 is provided on the left side of the base surface of the fixed seat 701, and a second adjusting groove 710 is provided on the right side of the base surface of the fixed seat 701.

[0026] The fixing seat 701 is arranged in a "U"-shaped structure, and the front end of the fixing seat 701 is fixedly connected to the hook 3, the first auxiliary rod 704 is adapted to the first adjustment slot 709, the second auxiliary rod 705 is adapted to the second adjustment slot 710, the first adjustment slot 709 and the second adjustment slot 710 are both arranged in an "L"-shaped structure, the first fixing rod 707 and the second fixing rod 708 are both adapted to the fixing hole 6, the outer end of the fixing spring 706 is fixedly connected to the inside of the fixing seat 701, and the outer side surfaces of the first fixing block 702 and the second fixing block 703 are opened. A slide groove is provided, and the first fixed rod 707 and the second fixed rod 708 are provided with sliders corresponding to the slide groove. The first fixed rod 707 and the second fixed rod 708 can slide respectively through the slide groove and the slider. By arranging an anti-slip component 7 on the hook self-slip device, when the first fixed rod 707 and the second fixed rod 708 respectively enter the interior of the fixing hole 6, the connecting block 5 can be fixed, thereby preventing the anti-slip block 4 from rotating, thereby better protecting the objects inside the hook 3 and avoiding the anti-slip situation. The overall device has a simple structure, is easy to operate and is more practical.

[0027] The working process of the utility model is as follows: when using the hook self-detaching device, first place the object inside the hook 3, and then push the first auxiliary rod 704 and the second auxiliary rod 705 inward respectively, the first auxiliary rod 704 drives the first fixed block 702 to move when pushed, and the second auxiliary rod 705 drives the second fixed block 703 to move when pushed, when the first auxiliary rod 704 and the second auxiliary rod 705 move to the innermost ends of the first adjustment groove 709 and the second adjustment groove 710 respectively, and then slide the first auxiliary rod 704 and the second auxiliary rod 705 backward, so that the first fixed block 702 and the second fixed block 703 can be limited, at this time, the first fixed rod 707 and the second fixed rod 708 respectively enter the interior of the fixing hole 6, and the connecting block 5 can be fixed by the first fixed rod 707 and the second fixed rod 708, so as to prevent the anti-detachment block 4 from rotating, so as to better protect the object inside the hook 3 and prevent the anti-detachment situation.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hook self-detaching device, comprising a hook carrier (1), characterized in that: The front end of the hook carrier (1) is provided with a connecting ring (2), the front end of the connecting ring (2) is provided with a hook (3), the rear side of the bottom of the hook (3) is rotatably provided with an anti-slip block (4), the front end of the anti-slip block (4) is provided with a connecting block (5), the left and right sides of the connecting block (5) are symmetrically provided with fixing holes (6), and the front side of the bottom of the hook (3) is provided with an anti-slip component (7); The anti-slip assembly (7) comprises a fixed seat (701), a first fixed block (702) is slidably arranged on the left side of the fixed seat (701), a second fixed block (703) is slidably arranged on the right side of the fixed seat (701), a first auxiliary rod (704) is slidably arranged on the left side of the first fixed block (702), a second auxiliary rod (705) is slidably arranged on the right side of the second fixed block (703), a fixing spring (706) is arranged on the outer side of the first fixed block (702) and the second fixed block (703), a first fixed rod (707) is arranged on the inner side of the first fixed block (702), a second fixed rod (708) is arranged on the inner side of the second fixed block (703), a first adjusting groove (709) is opened on the left side of the base surface of the fixed seat (701), and a second adjusting groove (710) is opened on the right side of the base surface of the fixed seat (701).

2. A hook self-detaching device according to claim 1, characterized in that: The fixing seat (701) is arranged in a "U"-shaped structure, and the front end of the fixing seat (701) is fixedly connected to the hook (3).

3. A hook self-detaching device according to claim 1, characterized in that: The first auxiliary rod (704) is adapted to correspond to the first adjustment slot (709), and the second auxiliary rod (705) is adapted to correspond to the second adjustment slot (710).

4. The hook self-detaching device according to claim 1, characterized in that: The first adjustment groove (709) and the second adjustment groove (710) are both arranged in an "L"-shaped structure.

5. The hook self-detaching device according to claim 1, characterized in that: The first fixing rod (707) and the second fixing rod (708) are both arranged to correspond to the fixing hole (6).

6. The hook self-detaching device according to claim 1, characterized in that: The outer end of the fixing spring (706) is fixedly connected to the inside of the fixing seat (701), the outer side surfaces of the first fixing block (702) and the second fixing block (703) are provided with sliding grooves, and the first fixing rod (707) and the second fixing rod (708) are provided with sliding blocks corresponding to the sliding grooves.

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