Fitness horizontal bar locking structure

By designing the locking structure of the fitness horizontal bar, the coordination of the main component and the fixing component is used to solve the problem of reduced load-bearing capacity and safety in use caused by loose contact surfaces, and the stable fixation and safe use of the fitness horizontal bar are achieved.

CN222998209UActive Publication Date: 2025-06-20NANTONG YOULI SPORTING GOODS
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Patent Information

Application Number
CN202421379682.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-18
Publication Date
2025-06-20
Estimated Expiration
2034-06-18

AI Technical Summary

Technical Problem

When using fitness horizontal bars, the contact surface is prone to loosening, resulting in a sudden reduction in the load-bearing capacity of fitness horizontal bars, which may cause users to fall suddenly during exercise and cause physical damage.

Method used

A fitness bar locking structure is designed, including body components and fixing components. The main body assembly includes a main rod, a rotating block and a fixing plate, and the fixing assembly is arranged in the fixing plate, including a moving member and a fixing member. The moving parts and fixing parts cooperate with each other through structures such as sliding grooves, push blocks, support plates, limit blocks, compression springs, etc. to ensure that the fixing parts come into contact with the door frame or wall to prevent loosening.

Benefits of technology

Through this locking structure, the contact surface of the fitness horizontal bar is avoided suddenly loose during use, ensuring the stable load-bearing capacity of the fitness horizontal bar, reducing the risk of users falling during exercise, and improving the safety of use.

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Abstract

The utility model relates to the technical field of bodybuilding horizontal bars, and discloses a bodybuilding horizontal bar locking structure which comprises a main body assembly, the main body assembly comprises a main rod, a rotating block and a fixing plate, the rotating block is rotationally connected to the surface of the main rod, and the fixing plate is fixed to one end of the main rod; the fixing assembly is arranged in the fixing plate and comprises a moving part and a fixing part, the moving part is arranged in the fixing plate, and the fixing part is located on one side of the moving part. The fitness horizontal bar has the advantages that by arranging the fixing assembly, when the fitness horizontal bar needs to be used for exercising, the fixing assembly can be fixed again on the basis of original fixing of the fitness horizontal bar through mutual matching of the moving piece and the fixing piece, the fixing piece can make contact with a door frame or a wall face to be fixed, and therefore the contact face is prevented from loosening suddenly; the bearing capacity of the fitness horizontal bar is prevented from being suddenly reduced, and the body of a user is prevented from being hurt due to sudden falling during exercise.
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Description

Technical Field

[0001] The utility model relates to the technical field of fitness horizontal bars, in particular to a locking structure for a fitness horizontal bar. Background Art

[0002] As a household fitness equipment, the fitness horizontal bar is widely popular because it occupies less space and is convenient for exercise. However, during use, the stability of the abutting force between the horizontal bar and the door frame or other fixed objects is crucial for ensuring the load-bearing capacity and use safety of the fitness horizontal bar. In the prior art, when using a fitness horizontal bar, the user needs to rotate the telescopic rod to move it in the direction close to the door frame until it abuts tightly against the door frame, and then lock it through a locking mechanism to perform fitness exercises such as pull-ups. However, if the contact surface becomes loose during use, the load-bearing capacity of the fitness horizontal bar will suddenly decrease, causing the user to suddenly fall during exercise and get injured. Summary of the Utility Model

[0003] The purpose of this part is to outline some aspects of the embodiments of the present utility model and briefly introduce some preferred embodiments. Simplifications or omissions may be made in this part, as well as in the abstract and title of the specification of this application, to avoid obscuring the purpose of this part, the abstract, and the title of the utility model. Such simplifications or omissions shall not be used to limit the scope of the present utility model.

[0004] In view of the above and / or problems existing in the existing locking structure of the fitness horizontal bar, the present utility model is proposed.

[0005] Therefore, the problem to be solved by the present utility model is that in the prior art, when using a fitness horizontal bar, the user needs to rotate the telescopic rod to move it in the direction close to the door frame until it abuts tightly against the door frame, and then lock it through a locking mechanism to perform fitness exercises such as pull-ups. However, if the contact surface becomes loose during use, the load-bearing capacity of the fitness horizontal bar will suddenly decrease, causing the user to suddenly fall during exercise and get injured.

[0006] To solve the above technical problems, the present utility model provides the following technical solution: a locking structure for a fitness horizontal bar, which includes a main body component, including a main rod, a rotating block, and a fixing plate, the rotating block is rotatably connected to the surface of the main rod, and the fixing plate is fixed to one end of the main rod; and,

[0007] a fixing component, arranged in the fixing plate, including a moving part and a fixing part, the moving part is arranged in the fixing plate, and the fixing part is located on one side of the moving part.

[0008] As a preferred embodiment of the locking structure of the fitness horizontal bar of the present utility model, wherein: the moving member includes a moving block and a sliding block, the moving block is fixed to one end of the main rod, the sliding block is fixed to one side of the moving block, a sliding groove is formed on one side of the fixing plate, and the sliding block slides in the sliding groove.

[0009] As a preferred embodiment of the locking structure of the fitness horizontal bar of the present utility model, wherein: the moving member further includes a pushing block and a supporting plate, the pushing block is fixed to the bottom of the moving block, and the supporting plate is fixed to one side of the fixing plate.

[0010] As a preferred embodiment of the locking structure of the fitness horizontal bar of the present utility model, wherein: the moving member further includes a limiting block and a supporting column, the limiting block is fixed inside the fixing plate, a placing groove is formed on one side of the limiting block, and the supporting column slides in the placing groove.

[0011] As a preferred embodiment of the locking structure of the fitness horizontal bar of the present utility model, wherein: the moving member further includes a compression spring and a positioning block, one end of the compression spring is fixed to the top of the limiting block, the other end of the compression spring is fixed to the bottom of the positioning block, and the positioning block is fixed to the bottom of the moving block.

[0012] As a preferred embodiment of the locking structure of the fitness horizontal bar of the present utility model, wherein: the moving member further includes a rotating rod and a moving plate, the rotating rod is fixed to one side of the limiting block, and the moving plate is rotatably connected to the surface of the rotating rod.

[0013] As a preferred embodiment of the locking structure of the fitness horizontal bar of the present utility model, wherein: the moving member further includes a rotating wheel and a limiting plate, the rotating wheel is rotatably connected inside the moving plate, the rotating wheel is in contact with the pushing block, and the limiting plate is fixed to one side of the moving plate.

[0014] As a preferred embodiment of the locking structure of the fitness horizontal bar of the present utility model, wherein: the fixing member includes a fixing block and an extrusion spring, the fixing block is fixed inside the moving block, and the extrusion spring is fixed to one side of the fixing block.

[0015] As a preferred embodiment of the locking structure of the fitness horizontal bar of the present utility model, wherein: the fixing member further includes a positioning rod and a clamping block, the positioning rod slides inside the moving block, a positioning groove is formed inside the fixing plate, and the clamping block is fixed in the positioning groove.

[0016] The beneficial effects of the present utility model are as follows: By providing a fixing component, when it is necessary to use the fitness horizontal bar for exercise, the moving part and the fixing part can cooperate with each other to fix the fitness horizontal bar again on the basis of its original fixing, so that the fixing part can contact and fix with the door frame or the wall surface, thereby preventing the contact surface from suddenly loosening, avoiding a sudden decrease in the load-bearing capacity of the fitness horizontal bar, and preventing the user from suddenly falling and getting injured during exercise. Description of the Drawings

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts. Among them:

[0018] Figure 1 It is a structural diagram of the locking structure of the fitness horizontal bar.

[0019] Figure 2 It is a connection structure diagram of the main rod and the moving block of the locking structure of the fitness horizontal bar.

[0020] Figure 3 It is a connection structure diagram of the moving block and the support plate of the locking structure of the fitness horizontal bar.

[0021] Figure 4 It is for the locking structure of the fitness horizontal bar Figure 3 Enlarged structure diagram at position A in

[0022] Figure 5 It is a connection structure diagram of the compression spring and the positioning rod of the locking structure of the fitness horizontal bar.

[0023] Figure 6 It is a connection structure diagram of the rotating wheel and the pushing block of the locking structure of the fitness horizontal bar.

[0024] Figure 7 It is for the locking structure of the fitness horizontal bar Figure 6 Enlarged structure diagram at position B in

[0025] Figure 8 It is a connection structure diagram of the positioning rod and the clamping block of the locking structure of the fitness horizontal bar. Detailed Embodiment

[0026] In order to make the above-mentioned objects, features, and advantages of the present utility model more obvious and understandable, the following detailed description of the specific embodiments of the present utility model will be given in conjunction with the drawings of the specification.

[0027] In the following description, many specific details are set forth in order to provide a thorough understanding of the present utility model. However, the present utility model may also be implemented in other ways different from those described herein. Those skilled in the art may make similar extensions without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below.

[0028] Secondly, the so-called "one embodiment" or "embodiment" herein refers to specific features, structures or characteristics that may be included in at least one implementation manner of the present utility model. The phrase "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor is it an independent or selectively exclusive embodiment from other embodiments.

[0029] Embodiment 1

[0030] Referring to Figures 1 to 8 , which is the first embodiment of the present utility model. This embodiment provides a locking structure for a fitness horizontal bar. The locking structure for the fitness horizontal bar includes a main body assembly 100 and a driving assembly 200. Through the cooperation of the two, when it is necessary to use the fitness horizontal bar for exercise, the moving member 201 and the fixing member 202 can cooperate with each other, and can be fixed again on the basis of the original fixation of the fitness horizontal bar, so that the fixing member 202 can be in contact with and fixed to the door frame or the wall surface, thereby preventing the contact surface from suddenly loosening, avoiding a sudden decrease in the load-bearing capacity of the fitness horizontal bar, and avoiding the user from suddenly falling during exercise and causing physical injury.

[0031] Specifically, the main body assembly 100 includes a main rod 101, a rotating block 102 and a fixing plate 103. The rotating block 102 is rotatably connected to the surface of the main rod 101, and the fixing plate 103 is fixed to one end of the main rod 101.

[0032] The main rod 101 is used to provide a stable and fixed support point for the trainer, so that the trainer can perform various hanging, supporting, rotating and other actions. The rotating block 102 is used to extend the distance between the contact surface and the wall or the door frame, so as to ensure that the contact surface can be in contact with and fixed to the wall or the door frame, so as to ensure that the trainer will not fall when using the main rod for exercise. The rotating block 102 is a prior art and will not be elaborated herein. The fixing plate 103 is used to be in contact with and fixed to the wall or the door frame to avoid the trainer falling and causing physical injury during exercise.

[0033] The fixing assembly 200 is disposed in the fixing plate 103 and includes a moving member 201 and a fixing member 202. The moving member 201 is disposed in the fixing plate 103, and the fixing member 202 is located on one side of the moving member 201.

[0034] The moving member 201 is used to fix the horizontal bar again when the trainer exercises on the horizontal bar, so as to ensure that the horizontal bar will not become loose or fall during use. The moving member 201 and the fixing member 202 can cooperate with each other to avoid loosening of the contact surface of the horizontal bar and prevent the horizontal bar from suddenly falling when the trainer exercises.

[0035] Specifically, the moving member 201 includes a moving block 201a and a sliding block 201b. The moving block 201a is fixed to one end of the main rod 101, and the sliding block 201b is fixed to one side of the moving block 201a. A chute V is formed on one side of the fixing plate 103, and the sliding block 201b slides in the chute V.

[0036] The moving block 201a is used to drive the moving member 201 to move, so as to ensure that the moving member 201 can drive the fixing member 202 to move, so that the fixing member 202 can be fixed to the wall or the door frame again. There are 2 sliding blocks 201b, which are respectively fixed on the side surface of the moving block 201a. The sliding block 201b slides in the chute V to ensure that the moving block 201a will not deviate when moving.

[0037] Specifically, the moving member 201 further includes a pushing block 201c and a supporting plate 201d. The pushing block 201c is fixed to the bottom of the moving block 201a, and the supporting plate 201d is fixed to one side of the fixing plate 103.

[0038] The pushing block 201c is used to push the position of the moving member 201 to ensure that the moving member 201 can be fixed to the wall or the door frame. There are 2 supporting plates 201d, both of which are fixed to one side of the fixing plate 103. The supporting plate 201d is used to ensure that the moving block 201a will not deviate when moving downward along with the main rod 101.

[0039] Specifically, the moving member 201 further includes a limiting block 201e and a supporting column 201f. The limiting block 201e is fixed inside the fixing plate 103, and a placing groove T is formed on one side of the limiting block 201e. The supporting column 201f slides in the placing groove T.

[0040] There are 2 limiting blocks 201e, both of which are fixed inside the fixing plate 103. The limiting block 201e is used to support the position of the supporting column 201f to ensure that the supporting column 201f will not deviate when sliding and can accurately slide into the placing groove T. There are 2 supporting columns 201f, both of which slide in the placing groove T. The supporting column 201f is used to support the position of the moving member 201 to prevent the moving member 201 from deviating, so as to ensure that the moving member 201 can contact the fixing member 202.

[0041] Embodiment 2

[0042] Refer to Figures 2 to 4 、 Figure 6 and Figure 7, which is the second embodiment of the present utility model, and this embodiment is based on the previous embodiment.

[0043] Specifically, the moving member 201 further includes a compression spring 201g and a positioning block 201h. One end of the compression spring 201g is fixed to the top of the limiting block 201e, the other end of the compression spring 201g is fixed to the bottom of the positioning block 201h, and the positioning block 201h is fixed to the bottom of the moving block 201a.

[0044] There are a total of 2 compression springs 201g, both of which are fixed to the bottom of the positioning block 201h. The compression spring 201g is used to limit the position of the positioning block 201h, so as to ensure that the positioning block 201h can limit the moving member 201. There are 2 positioning blocks in total, both of which are fixed to the top of the support column 201f. The positioning block 201h is used to ensure that when the moving block 201a moves downward, it can move downward together with the moving block 201a, so that the support column 201f slides into the placement groove T.

[0045] Specifically, the moving member 201 further includes a rotating rod 201i and a moving plate 201j. The rotating rod 201i is fixed to one side of the limiting block 201e, and the moving plate 201j is rotatably connected to the surface of the rotating rod 201i.

[0046] The rotating rod 201i is used to support the position of the moving plate 201j to ensure that the moving plate 201j will not shift, so as to ensure that the moving plate 201j can drive the moving member 201 to move. The moving plate 201j is used to ensure that the moving member 201 can be in contact and fixed with the wall or the door frame.

[0047] Specifically, the moving member 201 further includes a rotating wheel 201k and a limiting plate 201l. The rotating wheel 201k is rotatably connected to the moving plate 201j, the rotating wheel 201k is in contact with the pushing block 201c, and the limiting plate 201l is fixed to one side of the moving plate 201j.

[0048] The rotating wheel 201k can be in contact with the pushing block 201c, so as to ensure that the pushing block 201c can push the rotating wheel 201k to move, so that the rotating wheel 201k can drive the moving plate 201j to shift, so as to ensure that the limiting plate 201l can be in contact and fixed with the wall surface or the door frame. The limiting plate 201l is used to be in contact and fixed with the wall surface or the door frame, so as to ensure that the horizontal bar will not loosen and fall during the training of the trainer.

[0049] Embodiment 3

[0050] Referring to Figure 3 、 Figure 5 、 Figure 6 and Figure 8 , which is the third embodiment of the present utility model, and this embodiment is based on the previous two embodiments.

[0051] Specifically, the fixing member 202 includes a fixing block 202a and a compression spring 202b. The fixing block 202a is fixed within the moving block 201a, and the compression spring 202b is fixed to one side of the fixing block 202a.

[0052] The fixing block 202a is used to fix the position of the compression spring 202b, thereby ensuring that the compression spring 202b does not shift. There are a total of 4 compression springs 202b, with 2 in a group, respectively fixed to one side of the fixing block 202a. The compression spring 202b is used to limit the position of the fixing member 202.

[0053] Specifically, the fixing member 202 further includes a positioning rod 202c and a clamping block 202d. The positioning rod 202c slides within the moving block 201a. A positioning groove Y is formed in the fixing plate 103, and the clamping block 202d is fixed within the positioning groove Y.

[0054] There are 2 positioning rods 202c in total, both fixed to one side of the compression spring 202b, and are used to release the limit of the compression spring 202b on the fixing member 202. The clamping block 202d is fixed within the positioning groove Y and is used to limit the position of the fixing member 202, thereby ensuring that the fixing member 202 does not move, and preventing the single bar from suddenly moving upward when the trainer releases the single bar, causing harm to the trainer.

[0055] When in use, when the trainer needs to use the fitness single bar for exercise, first the trainer fixes the single bar through the fixing plate 103, and then presses down on the single bar, causing the single bar to move downward. When the single bar moves downward, it can drive the moving block 201a to also move downward, causing the moving block 201a to drive the pushing block 201c to move downward together, causing the pushing block 201c to come into contact with the rotating wheel 201k, causing the pushing block 201c to push the rotating wheel 201k to move, causing the rotating wheel 201k to drive the moving plate 201j to rotate, thereby ensuring that the moving plate 201j drives the limiting plate 201l to contact and fix with the wall or door frame. This ensures that when the fixing plate 103 has already fixed the single bar, the single bar is fixed again through the limiting plate 201l, thereby preventing the contact surface from suddenly loosening during the trainer's exercise, the load-bearing capacity of the fitness single bar from suddenly decreasing, and the user from suddenly falling during exercise and getting injured. When the moving block 201a moves, it can simultaneously drive the positioning rod 202c and the clamping block 202d to move, causing the clamping block 202d to be clamped and fixed with the positioning groove Y, thereby ensuring that the single bar does not move when the trainer loosens the single bar, and ensuring that the position of the single bar does not move.

[0056] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present invention, and they should all be covered within the scope of the claims of the present invention.

Claims

1. A locking structure for a fitness horizontal bar, characterized in that: include, A main body assembly (100) comprises a main rod (101), a rotating block (102) and a fixed plate (103), wherein the rotating block (102) is rotatably connected to the surface of the main rod (101), and the fixed plate (103) is fixed to one end of the main rod (101); and The fixing component (200) is arranged in the fixing plate (103), and comprises a moving part (201) and a fixing part (202), wherein the moving part (201) is arranged in the fixing plate (103), and the fixing part (202) is located on one side of the moving part (201).

2. The locking structure of the fitness horizontal bar according to claim 1, characterized in that: The moving member (201) comprises a moving block (201a) and a sliding block (201b), wherein the moving block (201a) is fixed to one end of the main rod (101), and the sliding block (201b) is fixed to one side of the moving block (201a); a sliding groove (V) is provided on one side of the fixed plate (103), and the sliding block (201b) slides in the sliding groove (V).

3. The locking structure of the fitness horizontal bar according to claim 2, characterized in that: The moving member (201) further comprises a pushing block (201c) and a supporting plate (201d), wherein the pushing block (201c) is fixed to the bottom of the moving block (201a), and the supporting plate (201d) is fixed to one side of the fixed plate (103).

4. The locking structure of the fitness horizontal bar according to claim 3, characterized in that: The movable member (201) further comprises a limit block (201e) and a support column (201f); the limit block (201e) is fixed in the fixed plate (103); a placement groove (T) is provided on one side of the limit block (201e); and the support column (201f) slides in the placement groove (T).

5. The locking structure of the fitness horizontal bar according to claim 4, characterized in that: The moving member (201) further comprises a compression spring (201g) and a positioning block (201h), wherein one end of the compression spring (201g) is fixed to the top of the limiting block (201e), and the other end of the compression spring (201g) is fixed to the bottom of the positioning block (201h), and the positioning block (201h) is fixed to the bottom of the moving block (201a).

6. The locking structure of the fitness horizontal bar according to claim 5, characterized in that: The moving member (201) further comprises a rotating rod (201i) and a moving plate (201j), wherein the rotating rod (201i) is fixed to one side of the limiting block (201e), and the moving plate (201j) is rotatably connected to the surface of the rotating rod (201i).

7. The locking structure of the fitness horizontal bar according to claim 6, characterized in that: The moving member (201) further comprises a rotating wheel (201k) and a limiting plate (201l); the rotating wheel (201k) is rotatably connected to the moving plate (201j); the rotating wheel (201k) and the pushing block (201c) are in contact with each other; and the limiting plate (201l) is fixed to one side of the moving plate (201j).

8. The locking structure of the fitness horizontal bar according to claim 7, characterized in that: The fixing member (202) comprises a fixing block (202a) and a pressing spring (202b); the fixing block (202a) is fixed in the moving block (201a); and the pressing spring (202b) is fixed to one side of the fixing block (202a).

9. The locking structure of the fitness horizontal bar according to claim 7 or 8, characterized in that: The fixing member (202) further comprises a positioning rod (202c) and a clamping block (202d), wherein the positioning rod (202c) slides in the moving block (201a), a positioning groove (Y) is provided in the fixing plate (103), and the clamping block (202d) is fixed in the positioning groove (Y).