Spring with hook

Abstract

The utility model relates to the technical field of mechanical engineering, in particular to a spring with a hook, which comprises a spring body, the upper end and the lower end of the spring body are symmetrically and fixedly connected with connecting support plates, and the center of one end, far away from the spring body, of each connecting support plate is provided with a positioning groove. A connecting support is arranged on the side, away from the spring body, of the connecting supporting plate, the connecting support is embedded in the positioning groove, and the connecting support is connected with the connecting supporting plate through a connecting assembly. A hook body is arranged on the side, away from the connecting support plate, of the connecting support, and the hook body is connected with the connecting support through a fixing assembly. Therefore, when one of the spring body and the hook body is damaged, the spring body or the hook body can be locally detached, so that once the spring body or the hook body is damaged, overall replacement is not needed, and the use cost is low.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical engineering, in particular to a spring with a hook. Background Art

[0002] Mechanical engineering is a broad discipline that involves the design, manufacture and use of mechanical devices and systems. This discipline uses knowledge of physical laws, mathematics and materials science to solve practical problems. Mechanical engineers design and develop various mechanical components and systems, including machines, tools, engines and structures; study and apply various manufacturing processes and technologies, such as casting, forging, cutting, welding and forming; select materials suitable for specific applications and understand the properties and behavior of materials to optimize design and improve performance; analyze the stress and strain of mechanical components under various load conditions to ensure their strength and reliability and prevent failures and accidents. Mechanical engineering can be applied in various industries, such as manufacturing, aerospace, automobiles, energy, medical equipment, etc., contributing to the development of society and technological progress.

[0003] A spring with a hook is a component in mechanical engineering and is widely used. However, traditional springs with a hook still have some shortcomings. For example, the structure between the spring body and the hook body is relatively fixed. Therefore, when one of the spring body or the hook body is damaged, it is difficult to partially disassemble them. Once damaged, they need to be replaced as a whole, which makes their use cost high. Therefore, a spring with a hook is proposed to address the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a spring with a hook, wherein the structure between the spring body and the hook body is relatively flexible, so that when one of the spring body or the hook body is damaged, it can be partially disassembled, thereby eliminating the need for overall replacement in the event of damage, thereby reducing the cost of use and solving the problems raised in the above-mentioned background technology.

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

[0006] A spring with a hook comprises a spring body, wherein the upper and lower ends of the spring body are symmetrically and fixedly connected with connecting support plates, a positioning groove is provided at the center of the connecting support plate away from one end of the spring body, a connecting support is provided on the side of the connecting support plate away from the spring body and the connecting support is embedded in the positioning groove, the connecting support and the connecting support are connected by a connecting component, a hook body is provided on the side of the connecting support away from the connecting support plate and the hook body is connected to the connecting support by a fixing component.

[0007] Preferably, the connecting component includes a through hole opened on the two side walls of the connecting support plate and penetrating the side walls of the positioning groove, and a connecting screw hole opened on the bottom of the two side walls of the connecting support. The through hole and the connecting screw hole are arranged in corresponding positions and a connecting bolt matching the specifications of the connecting screw hole passes through the through hole.

[0008] Preferably, the fixing assembly includes movable splints symmetrically arranged on the connecting support, the two movable splints are hinged by a hinge shaft, the inner walls of the movable splints are provided with protective pads, and the protective pads and the inner walls of the movable splints are arranged to match the specifications.

[0009] Preferably, a plurality of connecting rods are evenly spaced and fixedly connected on a side wall of the protective pad close to the movable splint, and connecting slots equal in number, corresponding in position and matching in specifications to the connecting rods are evenly spaced and opened on the inner wall of the movable splint.

[0010] Preferably, the top ends of the two movable splints are symmetrically and fixedly connected with a fixed support plate flush with the ends of the movable splints, one of the fixed support plates is penetrated by a fixing bolt, and the other fixed support plate is provided with a fixing screw hole corresponding to the position of the fixing bolt and matching the specifications.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] In the utility model, the spring body provided can provide necessary functions such as buffering, tensioning, energy storage and elastic support to meet the needs of different scenarios. The connecting support plate provided can provide a connection foundation for the end of the spring body. The positioning groove provided can provide a positioning space for the connecting support, so it is more convenient to connect the connecting support. The connecting support provided can play a connecting role so that the hook body can be indirectly connected to the spring body. The connecting component provided can provide good connection strength between the connecting support plate and the connecting support, and it is easy to disassemble and assemble, thereby providing convenience when disassembly is required. The hook body provided can provide connection points with other parts or components, and can make the stress distribution of the spring body more uniform, avoiding excessive concentration of stress in a specific area, thereby improving the service life and reliability of the spring body. The fixing component provided can provide good connectivity between the hook body and the connecting support, and it is easy to disassemble and assemble, thereby providing convenience when disassembly is required. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is the front view of the utility model;

[0014] Figure 2 It is a schematic diagram of the structure of the utility model;

[0015] Figure 3 It is a structural schematic diagram of the connection support of the utility model;

[0016] Figure 4 It is a schematic diagram of the exploded structure of the connection support of the utility model;

[0017] Figure 5 It is a structural schematic diagram of the fixing assembly of the utility model;

[0018] Figure 6 It is a schematic diagram of the exploded structure of the fixing assembly of the utility model.

[0019] In the figure: 1. Spring body; 2. Connecting support plate; 3. Positioning groove; 4. Connecting support; 5. Connecting assembly; 501. Through hole; 502. Connecting screw hole; 503. Connecting bolt; 6. Hook body; 7. Fixing assembly; 701. Movable splint; 702. Protective pad; 703. Connecting rod; 704. Connecting slot; 705. Fixing support plate; 706. Fixing bolt; 707. Fixing screw hole. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] In the description of the present utility model, it needs to be understood that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore cannot be understood as limiting the scope of protection of the present utility model; the directional words "inside and outside" refer to the inside and outside relative to the contours of each component itself.

[0022] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. If not otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of the utility model.

[0023] See also Figure 1-6 , the utility model provides a technical solution:

[0024] A spring with a hook comprises a spring body 1, wherein the upper and lower ends of the spring body 1 are symmetrically and fixedly connected with a connecting support plate 2, a positioning groove 3 is provided at the center of one end of the connecting support plate 2 away from the spring body 1, a connecting support 4 is provided on the side of the connecting support plate 2 away from the spring body 1 and the connecting support 4 is embedded in the positioning groove 3, the connecting support 4 and the connecting support plate 2 are connected via a connecting component 5, a hook body 6 is provided on the side of the connecting support 4 away from the connecting support plate 2 and the hook body 6 is connected to the connecting support 4 via a fixing component 7.

[0025] The connecting component 5 includes through holes 501 opened on the two side walls of the connecting support plate 2 and penetrating the side walls of the positioning groove 3, and connecting screw holes 502 opened on the bottom of the two side walls of the connecting support 4. The through holes 501 and the connecting screw holes 502 are arranged in corresponding positions, and the through holes 501 are penetrated by connecting bolts 503 that match the specifications of the connecting screw holes 502. The connecting component 5 can provide good connection strength between the connecting support plate 2 and the connecting support 4, and it is easy to disassemble and assemble, thereby providing convenience when there is a need for disassembly; the fixing component 7 includes movable splints 701 symmetrically arranged on the connecting support 4, the two movable splints 701 are hinged by a hinge shaft, the inner wall of the movable splint 701 is provided with a protective pad 702, and the protective pad 702 and the inner wall of the movable splint 701 are designed to match the specifications. The protective pad 702 is arranged with a number of connecting rods 703 arranged at equal intervals and fixedly connected on one side wall close to the movable splint 701, and the inner wall of the movable splint 701 is provided with connecting slots 704 which are equal to the number of the connecting rods 703, have corresponding positions and match the specifications, and are arranged at equal intervals. The top ends of the two movable splints 701 are symmetrically and fixedly connected with fixed support plates 705 which are flush with the ends of the movable splints 701. A fixing bolt 706 runs through one fixing support plate 705, and a fixing screw hole 707 which corresponds to the position of the fixing bolt 706 and matches the specifications is opened in the other fixing support plate 705. The fixing assembly 7 can provide good connectivity between the hook body 6 and the connecting support 4, and it is easy to disassemble and assemble, thereby providing convenience when disassembly is required.

[0026] Working process: The spring body 1 can provide necessary buffering, tensioning, energy storage and elastic support functions to meet the needs of different scenarios. The connecting support plate 2 can provide a connection basis for the end of the spring body 1, and the positioning groove 3 can provide a positioning space for the connecting support 4, so it is easier to connect the connecting support 4. The connecting support 4 can play a connecting role so that the hook body 6 can be indirectly connected to the spring body 1. The connecting component 5 can provide good connection strength between the connecting support plate 2 and the connecting support 4, and it is easy to disassemble and assemble, so that it can provide convenience when there is a need for disassembly. When the connecting support 4 is connected and installed with the connecting support plate 2, the connecting support 4 is first embedded in the positioning groove 3 for positioning. At this time, the position of the through hole 501 corresponds to the connecting screw hole 502. Finally, it is only necessary to screw the connecting bolt 503 in the through hole 501 into the connecting screw hole 502. Similarly, when disassembling, the hook body 6 can provide a connection point with other parts or components, and can make the stress distribution of the spring body 1 more uniform, avoiding excessive concentration of stress in a specific area, thereby improving the service life and The reliability of the fixing assembly 7 is that it can provide good connectivity between the hook body 6 and the connecting support 4, and it is easy to disassemble and assemble, so that it can provide convenience when there is a need for disassembly. When fixing the hook body 6, it is only necessary to place the end of the hook body 6 between the two movable splints 701, and rotate the two movable splints 701 through the hinge axis until the ends fit each other. At this time, the hook body 6 can be clamped through the grooves of the movable splint 701 that match the specifications of the hook body 6, and the two fixed support plates 705 also fit each other. Finally, only one The fixing bolt 706 on the fixing support plate 705 can be screwed into the fixing screw hole 707 on the other fixing support plate 705, and the same applies when disassembling. The setting of the protective pad 702 can protect the hook body 6 to prevent damage to the end of the hook body 6 due to excessive clamping force. When installing the protective pad 702, it is only necessary to insert multiple connecting rods 703 into the corresponding connecting slots 704 in turn for clamping. When the protective pad 702 is severely worn and needs to be replaced, it is only necessary to pull out the connecting rod 703, thereby ensuring the protective effect of the protective pad 702.

[0027] The contents not described in detail in this specification belong to the prior art known to the professional and technical personnel in this field. The standard parts used in this utility model can be purchased from the market, and the special-shaped parts can be customized according to the description and the drawings. The specific connection methods of each part adopt the conventional means such as bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[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 scope and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A spring with a hook, comprising a spring body (1), characterized in that: The upper and lower ends of the spring body (1) are symmetrically and fixedly connected with a connecting support plate (2); a positioning groove (3) is provided at the center of one end of the connecting support plate (2) away from the spring body (1); a connecting support (4) is provided on the side of the connecting support plate (2) away from the spring body (1), and the connecting support (4) is embedded in the positioning groove (3); the connecting support (4) and the connecting support plate (2) are connected via a connecting component (5); a hook body (6) is provided on the side of the connecting support (4) away from the connecting support plate (2), and the hook body (6) is connected to the connecting support (4) via a fixing component (7).

2. A spring with a hook according to claim 1, characterized in that: The connecting assembly (5) comprises through holes (501) formed on the two side walls of the connecting support plate (2) and penetrating the side walls of the positioning groove (3), and connecting screw holes (502) formed on the bottom of the two side walls of the connecting support (4), wherein the through holes (501) and the connecting screw holes (502) are arranged in corresponding positions, and connecting bolts (503) matching the specifications of the connecting screw holes (502) penetrate through the through holes (501).

3. A spring with a hook according to claim 1, characterized in that: The fixing assembly (7) comprises movable splints (701) symmetrically arranged on the connecting support (4), the two movable splints (701) being hinged via a hinge shaft, the inner wall of the movable splint (701) being provided with a protective pad (702), and the protective pad (702) and the inner wall of the movable splint (701) being arranged with matching specifications.

4. A spring with a hook according to claim 3, characterized in that: A plurality of connecting rods (703) are arranged at equal intervals and fixedly connected on a side wall of the protective pad (702) close to the movable splint (701), and connecting slots (704) are arranged at equal intervals and opened on the inner wall of the movable splint (701) with the same number, corresponding positions and matching specifications as the connecting rods (703).

5. The spring with hook according to claim 3, characterized in that: The top ends of the two movable clamps (701) are symmetrically and fixedly connected with fixed support plates (705) flush with the ends of the movable clamps (701); a fixing bolt (706) passes through one of the fixed support plates (705); and a fixing screw hole (707) corresponding to the position of the fixing bolt (706) and matching the specifications is opened in the other fixed support plate (705).

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