CN213679730U

CN213679730U - Spring hook with ring and screw

Info

Publication number: CN213679730U
Application number: CN202022513509.XU
Authority: CN
Inventors: 蔡建奎
Original assignee: FOUNDER STAINLESS CO LTD
Current assignee: FOUNDER STAINLESS CO LTD
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-07-13
Anticipated expiration: 2030-11-04

Abstract

The utility model discloses a take circle area spiral shell spring hook, including the spring hook main part, the top fixedly connected with lifting hook of spring hook main part, the one end fixedly connected with torsion spring of lifting hook, torsion spring's one end swing joint has the movable rod, the surface swing joint of movable rod has the helicoid, the bottom fixedly connected with tensile spring of lifting hook, the inside fixedly connected with telescopic link of tensile spring, the bottom swing joint of telescopic link has solid fixed ring. The utility model discloses a tensile spring's setting can make equipment reduce pressure, and improve equipment's life through solid fixed ring's setting, can prevent that the workman from using the rope to fix the back condition of knoing, improves workman's result of use, through the mutual setting of connecting block and stopper, can make the lifting hook more stable when being connected with the movable rod, improve equipment's fixed effect makes things convenient for the workman to use, improves work efficiency.

Description

Spring hook with ring and screw

Technical Field

The utility model relates to a hardware technical field specifically is a take spiral shell spring hook.

Background

As is known, spring hooks are common in life, the spring hooks are generally produced by adopting a wire forming manufacturing process, materials are generally stainless steel and iron, the spring hooks are finally formed by electro-galvanizing and planing surface treatment processes, the spring hooks have the advantages of lightness, corrosion resistance, rust resistance and the like, and are very popular with outdoor sports enthusiasts, the stainless steel spring hooks made of stainless steel are mainly used for bearing, the steel is solid, the steel can bear about 500 kilograms at most, the spring hooks are generally used for outdoor mountaineering, and can also be used for rock climbing, swings, pet chains and other purposes.

The existing spring hook has the advantages that the structure is simple and unstable in the using process, the phenomenon of frequent unhooking exists, the internal structure is easily damaged when a heavier object is pulled, and the service life of equipment is shortened, so that the spring hook with the ring and the screw is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take circle spiral shell spring hook in order to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a take spiral shell spring hook, includes the spring hook main part, the top fixedly connected with lifting hook of spring hook main part, the one end fixedly connected with torque spring of lifting hook, torque spring's one end swing joint has the movable rod, the surface swing joint of movable rod has the helicoid, the bottom fixedly connected with tensile spring of lifting hook, the inside fixedly connected with telescopic link of tensile spring, the bottom swing joint of telescopic link has solid fixed ring.

Preferably, one end of the movable rod is fixedly connected with the connecting block, and the other end of the lifting hook is provided with the limiting block.

Preferably, the outer surfaces of the connecting block and the limiting block are both provided with threads, and the connecting block and the limiting block are matched in size.

Preferably, the middle part of the torsion spring is fixedly connected with a fixing rod, and the fixing rod is fixedly connected with the inner side wall of the spring hook main body.

Preferably, the bottom of the tensile spring is fixedly connected with a connecting plate, and a limiting groove is formed in the telescopic rod.

Preferably, the inside of the limiting groove is movably connected with a fixing block, the limiting groove is matched with the fixing block in size, and a groove is formed in the fixing ring.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a setting of tensile spring, can make equipment reduce pressure, prevent that article from drawing when dragging, the inner structure damages, improve equipment's life, setting through the telescopic link, can reduce the damage of antagonism pull spring under the big condition of pressure, improve equipment's life, setting through solid fixed ring, can make the workman conveniently fix the spring hook main part, improve equipment's practicality, article after can making fixed simultaneously carry out the free rotation, can prevent that the workman from using the rope to fix the back, follow the condition that takes place to tie a knot after the workman constantly removes easily, improve workman's result of use, make things convenient for the workman to use.

2. The utility model discloses a mutual setting of connecting block and stopper can make the lifting hook more stable when being connected with the movable rod, and is being fixed through the helicoidal, prevents to the potential safety hazard of workman, improve equipment's fixed effect under the condition that takes place to unhook, and easy operation makes things convenient for the workman to use simultaneously, improves work efficiency.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 4 is an enlarged schematic structural diagram of the point B in fig. 1 according to the present invention.

In the figure: 1. a spring hook body; 2. a hook; 3. a torsion spring; 4. a movable rod; 5. a coil; 6. a tension spring; 7. a telescopic rod; 8. a fixing ring; 9. connecting blocks; 10. a limiting block; 11. a thread; 12. fixing the rod; 13. a connecting plate; 14. a limiting groove; 15. a fixed block; 16. and (4) a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a spring hook with a ring and a screw comprises a spring hook main body 1, wherein the top of the spring hook main body 1 is fixedly connected with a lifting hook 2, one end of the lifting hook 2 is fixedly connected with a torsion spring 3, thrust towards the outside can be generated on a movable rod 4 through the arrangement of the torsion spring 3, the practicability of equipment is improved, workers can conveniently fix the lifting hook 2 for use, one end of the torsion spring 3 is movably connected with the movable rod 4, the outer surface of the movable rod 4 is movably connected with a spiral ring 5, the bottom of the lifting hook 2 is fixedly connected with a tensile spring 6, the pressure of the equipment can be reduced through the arrangement of the tensile spring 6, the damage of an internal structure when an object is pulled is prevented, the service life of the equipment is prolonged, the telescopic rod 7 is fixedly connected inside the tensile spring 6, the damage of the tensile spring 6 can be reduced under the condition of high pressure through the arrangement of the telescopic rod 7, the bottom swing joint of telescopic link 7 has solid fixed ring 8, through solid fixed ring 8's setting, can make the workman conveniently fix spring hook main part 1, improve equipment's practicality, can make the article after fixing carry out the free rotation simultaneously, can prevent that the workman from using the rope to fix the back, follows the condition that takes place to tie a knot after the workman constantly removes easily, improves workman's result of use, makes things convenient for the workman to use.

Further, the one end fixedly connected with connecting block 9 of movable rod 4, stopper 10 has been seted up to the other end of lifting hook 2, through connecting block 9 and stopper 10 mutual setting, can make lifting hook 2 more stable when being connected with movable rod 4, is fixed through helicoidal 5, prevents to workman's potential safety hazard under the condition that takes place to unhook, improve equipment's fixed effect, while easy operation makes things convenient for the workman to use, improves work efficiency.

Further, the outer surface of connecting block 9 and stopper 10 all is provided with screw thread 11, and the size phase-match of connecting block 9 and stopper 10 can make stopper 10 fix connecting block 9 and stopper 10 through the setting of screw thread 11, prevents the unhook.

Further, torsion spring 3's middle part fixedly connected with dead lever 12, dead lever 12 and the inside wall fixed connection of spring hook main part 1, through the setting of dead lever 12, can fix torsion spring 3, improve torsion spring 3's work efficiency, make things convenient for the workman to use.

Further, the bottom fixedly connected with connecting plate 13 of tensile spring 6, spacing groove 14 has been seted up to the inside of telescopic link 7, through the setting of connecting plate 13, can fix the bottom of telescopic link 7, and convenient solid fixed ring 8 is confronted and is carried out the pulling force effect to tensile spring 6.

Further, the inside swing joint of spacing groove 14 has fixed block 15, the size phase-match of spacing groove 14 and fixed block 15, and fixed ring 8's inside is seted up flutedly 16, through the setting of fixed block 15, can install in spacing groove 14's inside, prevents that telescopic link 7 from droing, conveniently installs lifting hook 2, improves work efficiency, and through recess 16's setting, can make the workman conveniently install or dismantle fixed block 15, improves the availability factor.

The working principle is as follows: through the arrangement of the torsion spring 3, the pushing force to the outside can be generated on the movable rod 4, the practicability of the equipment is improved, the fixing use of the lifting hook 2 by workers is facilitated, the pressure of the equipment can be reduced through the arrangement of the tension spring 6, the damage to the internal structure of the equipment is prevented when the article is pulled, the service life of the equipment is prolonged, the damage to the tension spring 6 can be reduced under the condition of high pressure through the arrangement of the telescopic rod 7, the service life of the equipment is prolonged, the worker can conveniently fix the spring hook main body 1 through the arrangement of the fixing ring 8, the practicability of the equipment is improved, the fixed article can freely rotate, the knotting condition which is easy to occur after the worker is continuously moved after the worker is fixed by using a rope can be prevented, the use effect of the worker is improved, the use by the worker is facilitated, and through the mutual arrangement of the connecting block 9 and the limiting block, the lifting hook 2 can be more stable when being connected with the movable rod 4, the safety hazard to workers under the condition of unhooking can be prevented by fixing the spiral ring 5, the fixing effect of equipment is improved, meanwhile, the operation is simple, the use by workers is convenient, the working efficiency is improved, the limiting block 10 can be used for fixing the connecting block 9 and the limiting block 10 by the arrangement of the thread 11, the unhooking is prevented, the torsion spring 3 can be fixed by the arrangement of the fixed rod 12, the working efficiency of the torsion spring 3 is improved, the use by workers is convenient, the bottom of the telescopic rod 7 can be fixed by the arrangement of the connecting plate 13, the fixing ring 8 can conveniently resist the tension action of the tension spring 6, the lifting hook can be arranged in the limiting groove 14 by the arrangement of the fixed block 15, the lifting hook 2 is convenient to install, and the working efficiency is improved, through the arrangement of the groove 16, a worker can conveniently install or detach the fixing block 15, and the use efficiency is improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a take spiral shell spring hook, includes spring hook main part (1), its characterized in that: the top fixedly connected with lifting hook (2) of spring hook main part (1), the one end fixedly connected with torque spring (3) of lifting hook (2), the one end swing joint of torque spring (3) has movable rod (4), the surface swing joint of movable rod (4) has helicoid (5), the bottom fixedly connected with tensile spring (6) of lifting hook (2), the inside fixedly connected with telescopic link (7) of tensile spring (6), the bottom swing joint of telescopic link (7) has solid fixed ring (8).

2. A looped, threaded snap hook according to claim 1, wherein: one end fixedly connected with connecting block (9) of movable rod (4), stopper (10) have been seted up to the other end of lifting hook (2).

3. A looped, threaded snap hook according to claim 2, wherein: the outer surfaces of the connecting block (9) and the limiting block (10) are provided with threads (11), and the connecting block (9) and the limiting block (10) are matched in size.

4. A looped, threaded snap hook according to claim 1, wherein: the middle of the torsion spring (3) is fixedly connected with a fixing rod (12), and the fixing rod (12) is fixedly connected with the inner side wall of the spring hook main body (1).

5. A looped, threaded snap hook according to claim 1, wherein: the bottom fixedly connected with connecting plate (13) of tensile spring (6), spacing groove (14) have been seted up to the inside of telescopic link (7).

6. A looped, threaded snap hook according to claim 5, wherein: the inner part of the limiting groove (14) is movably connected with a fixing block (15), the limiting groove (14) is matched with the fixing block (15) in size, and a groove (16) is formed in the fixing ring (8).