Hinge connecting piece for sports equipment

Abstract

The hinge connecting piece is characterized in that two first annular bodies are vertically and oppositely arranged on the end portion of a main supporting arm, a second annular body is vertically arranged on the end portion of an auxiliary supporting arm, the second annular body is located between the two first annular bodies, tooth grooves are formed in the inner walls of the first annular bodies and the inner wall of the second annular body, and tooth grooves are formed in the inner walls of the tooth grooves. The gear fixing block is movably arranged in the first annular body and the second annular body in a penetrating mode and meshed with the tooth groove, the gear fixing block is a metal fixing block, and the tooth groove is a metal circular ring. According to the hinge connecting piece, the gear fixing block and the tooth grooves which are made of metal materials provide a firm structure foundation, the tooth grooves in the first annular body and the second annular body enable the gear fixing block to be tightly meshed with the inner wall, and therefore it is guaranteed that the connecting portion is not prone to loosening or falling off when bearing external force, the overall strength of the whole hinge connecting piece is enhanced, and the service life of the hinge connecting piece is prolonged. And the abrasion problem caused by long-term use is effectively reduced, and the service life is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of sports goods, especially relates to a hinge connecting piece for sports goods. BACKGROUND

[0002] With the continuous expansion and diversification of the sports equipment market, the performance and safety requirements of various sports equipment are becoming increasingly high. In particular, in high-intensity use scenarios such as fitness equipment, outdoor sports equipment, etc., traditional hinge connecting pieces often fail to meet the long-term, high-intensity use requirements. These traditional connecting pieces usually have problems such as insufficient durability, poor stability, complex installation, material limitations, and single design. In order to overcome the above problems, the present application proposes a new type of hinge connecting piece for sports equipment, aiming to improve the durability, stability and ease of use of the hinge connecting piece, while simplifying the installation process and reducing costs.

[0003] It can be seen that the prior art needs to be improved and improved. SUMMARY

[0004] In view of the shortcomings of the prior art described above, the purpose of the present application is to provide a hinge connecting piece for sports equipment, which solves the problem that the hinge in the prior art cannot meet the high-intensity use requirements.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a hinge connecting piece for sports equipment, comprising a main support arm, a secondary support arm, a first annular body, a second annular body and a gear fixing block: two first annular bodies are vertically arranged on the end of the main support arm, one second annular body is vertically arranged on the end of the secondary support arm, the second annular body is located between the two first annular bodies, the inner wall of the first annular body and the second annular body is provided with a gear slot, the gear fixing block is movably arranged in the first annular body and the second annular body, and is engaged with the gear slot, the gear fixing block is a metal fixing block, and the gear slot is a metal ring.

[0006] In an embodiment of the utility model, the gear fixing block comprises a hand-held part and a tooth part connected thereto, and the tooth part is engaged with the gear slot.

[0007] The above embodiment has the beneficial effect that the hand-held part enables the user to more conveniently operate the gear fixing block, easily inserting or removing it in the first annular body and the second annular body.

[0008] In an embodiment of the utility model, a screw hole is also included, and the main support arm and the secondary support arm are both provided with the screw hole.

[0009] The screw hole provides an additional fixing mode for the main support arm and the auxiliary support arm, further enhances the stability of the hinge connecting piece and other parts, can prevent accidental separation during use, and improves the safety of the overall structure.

[0010] In an embodiment of the utility model, the gap between the two first annular bodies is the same as the thickness of the second annular body.

[0011] The gap between the two first annular bodies is the same as the thickness of the second annular body, which ensures that the second annular body can be smoothly inserted between the two first annular bodies, and a close fit is formed between them, which not only simplifies the installation process, but also increases the strength of the connection part, avoiding the shaking or instability phenomenon caused by too large gap.

[0012] In an embodiment of the utility model, the first annular body and the second annular body have the same diameter.

[0013] The first annular body and the second annular body have the same diameter, which can be produced by the same mold during manufacturing, reducing production cost and improving production efficiency; in addition, the same diameter also helps to maintain the stability of the connection part.

[0014] In an embodiment of the utility model, the first annular body is located on one side of the end of the main support arm, and the second annular body is located on one side of the end of the auxiliary support arm.

[0015] The first annular body is located on one side of the end of the main support arm, and the second annular body is located on one side of the end of the auxiliary support arm, so that the two annular bodies are independent in space, which not only ensures the flexibility of the connection, but also avoids material deformation or damage caused by excessive extrusion.

[0016] As described above, the hinge connecting piece for sports equipment of the utility model has the following beneficial effects: the gear fixing block and the gear slot of metal material provide a solid structural foundation, and the gear slot in the first annular body and the second annular body allows the gear fixing block to be closely engaged with the inner wall, thereby ensuring that the connection part will not easily loosen or fall off when subjected to external force, not only enhancing the overall strength of the entire hinge connecting piece, but also effectively reducing the wear and tear problem caused by long-term use, prolonging the service life; in addition, the precise fit between the metal fixing block and the metal ring also ensures the smoothness and reliability during connection, simplifies the installation steps, and reduces the maintenance cost. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description, obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0018] Fig. 1 The structural diagram of the hinge connecting piece for sports equipment provided by the present application is shown in the figure.

[0019] Fig. 2 The partial structural diagram of the hinge connecting piece for sports equipment provided by the present application is shown in the figure.

[0020] Fig. 3 The partial structural diagram of the hinge connecting piece for sports equipment provided by the present application is shown in the figure.

[0021] Element number explanation

[0022] 1 main support arm

[0023] 2 secondary support arm

[0024] 3 first annular body

[0025] 4 second annular body

[0026] 5 gear fixing block

[0027] 6 screw hole Specific implementation

[0028] The present application provides a hinge connecting piece for sports equipment, in order to make the purpose, technical scheme and effect of the present application more clear and definite, the following will make further detailed description of the present application with reference to the drawings and examples.

[0029] In the description of the present application, it is understood that the orientation or position relationship indicated by the terms "up, down, left and right" is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and cannot be understood as a limitation of the present application; in addition, the terms "mounting", "connecting" and the like should be understood in a broad sense, and for those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0030] Please refer to Figs. 1 to 3The utility model provides a hinge connecting piece for sports equipment, including main support arm 1, vice support arm 2, first annular body 3, second annular body 4 and gear fixed block 5, the end of main support arm 1 is vertically opposite and is provided with two first annular body 3, the end of vice support arm is vertically provided with one second annular body 4, second annular body 4 is located between two first annular body 3, the inner wall of first annular body 3 and second annular body 4 is provided with the gear slot all, gear fixed block 5 can be movably inserted in first annular body 3 and second annular body 4, and with the gear slot is engaged, gear fixed block 5 is metal fixed block, the gear slot is metal ring.

[0031] In detail, the gear fixed block 5 includes a hand-held portion and a tooth portion connected thereto, and the tooth portion is engaged with the gear slot. The hand-held portion enables a user to more conveniently operate the gear fixed block 5, easily inserting or removing it in the first annular body 3 and the second annular body 4.

[0032] In the embodiment, the main support arm 1 and the vice support arm 2 are both provided with the screw holes 6. The screw holes 6 provide an additional fixing mode for the main support arm 1 and the vice support arm 2, further enhancing the stability of the hinge connecting piece and other parts, preventing accidental separation during use, and improving the safety of the overall structure. Please refer to Fig. 1 and Fig. 3 The main support arm 1 is provided with three screw holes 6, and the vice support arm 2 is provided with two screw holes 6.

[0033] Preferably, the gap between the two first annular bodies 3 is the same as the thickness of the second annular body 4. The gap between the two first annular bodies 3 is the same as the thickness of the second annular body 4, ensuring that the second annular body 4 can be smoothly inserted between the two first annular bodies 3, and a tight fit is formed between them. This not only simplifies the installation process, but also increases the strength of the connection part, avoiding shaking or instability due to excessive gap. In addition, the first annular body 3 and the second annular body 4 have the same diameter. The first annular body 3 and the second annular body 4 have the same diameter, which can be produced using the same mold during manufacturing, reducing production costs and improving production efficiency. In addition, the same diameter also helps to maintain the stability of the connection part.

[0034] Optionally, the first annular body 3 is located on one side of the end of the main support arm 1, and the second annular body 4 is located on one side of the end of the vice support arm 2. The first annular body 3 is located on one side of the end of the main support arm 1, and the second annular body 4 is located on one side of the end of the vice support arm 2, so that the two annular bodies are independent in space, ensuring flexibility of connection and avoiding material deformation or damage due to excessive extrusion.

[0035] In summary, the hinge connecting piece for sports equipment, the gear fixing block 5 and the gear groove of the metal material provide a solid structural basis, and the gear groove in the first annular body 3 and the second annular body 4 enables the gear fixing block 5 to be closely engaged with the inner wall, thereby ensuring that the connection part will not easily loosen or fall off when subjected to external force, not only enhancing the overall strength of the entire hinge connecting piece, but also effectively reducing the wear and tear problem caused by long-term use, prolonging the service life; In addition, the precise fit between the metal fixing block and the metal ring also ensures the smoothness and reliability during the connection process, simplifies the installation steps and reduces the maintenance cost. Therefore, the utility model effectively overcomes the various shortcomings in the prior art and has high industrial utilization value.

[0036] It can be understood that, for those skilled in the art, equivalent replacement or change can be made according to the technical scheme and the utility model concept of the utility model, and all these changes or replacements shall belong to the protection scope of the utility model.

Claims

1. A hinge connection for sports equipment, characterized in that The main support arm, the auxiliary support arm, the first ring body, the second ring body and the gear fixing block are included: the end of the main support arm is vertically provided with two first ring bodies, the end of the auxiliary support arm is vertically provided with one second ring body, the second ring body is located between the two first ring bodies, the inner wall of the first ring body and the second ring body is provided with a gear slot, the gear fixing block is movably arranged in the first ring body and the second ring body and is engaged with the gear slot, the gear fixing block is a metal fixing block, and the gear slot is a metal ring.

2. A hinge connection for sports equipment according to claim 1, characterized in that The gear fixing block includes a hand holding part and a tooth part which are connected, and the tooth part is engaged with the gear slot.

3. The hinge connection for sports equipment of claim 1, wherein, A screw hole is further included, and the main support arm and the auxiliary support arm are provided with the screw hole.

4. The hinge connection for sports equipment of claim 1, wherein, The gap between the two first ring bodies is the same as the thickness of the second ring body.

5. The hinge connection for sports equipment of claim 1, wherein, The first ring body and the second ring body have the same diameter.

6. The hinge connection for sports equipment of claim 1, wherein, The first ring body is located on one side of the end of the main support arm, and the second ring body is located on one side of the end of the auxiliary support arm.

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