Barbell with quick assembly structure

Abstract

The utility model provides a barbell with a quick assembly structure, which relates to the field of fitness equipment and comprises a barbell rod, an anti-slip sleeve is fixedly mounted on the surface of the barbell rod, a rotating groove is formed in the surface of the barbell rod, a sleeve rod is rotatably connected into the rotating groove, an anti-slip strip is fixedly mounted on the surface of the sleeve rod, and the anti-slip strip is fixedly connected with the barbell rod. The rotating groove, the sleeve rod, the anti-slip strip, the driving block, the supporting rod, the limiting groove, the spring and the limiting block are arranged, when the sleeve rod rotates on the surface of the barbell rod, the driving block is driven to rotate together, the limiting block slides on the inner wall of the limiting groove through the acting force of the spring, and rapid assembly of the barbell is achieved; the fitness equipment can greatly save preparation time and energy before training, is convenient for different trainees to quickly adjust the counterweight of the barbell according to own requirements, adapts to various training modes, is easy to store, can improve maintenance convenience of the barbell, and remarkably improves use efficiency and flexibility of the fitness equipment.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of body -building equipment especially, a kind of barbell with quick assembly structure. BACKGROUND

[0002] In the traditional barbell use process, the assembly of barbell piece and barbell rod is often more cumbersome, relies on nut, buckle and other conventional connection mode, needs to spend more time and energy when increasing or reducing barbell piece, especially in the gym and other multi-user scene, frequent adjustment weight greatly influences training efficiency and coherence.Meanwhile, some old assembly structure is prone to looseness, wear and tear and other problems with the increase of use times, affect use safety and the service life of barbell, and the barbell disclosed in the announcement No.CN212700257U relates to the field of body -building equipment, the utility model discloses a barbell, including lever and barbell piece, lever has the installation end for the installation of barbell piece, installation end is provided with several annular grooves along its extension direction, barbell also includes clamping portion, clamping portion includes main body, clamping piece and elastic piece, main body is formed with through hole for sliding along installation end, clamping piece has clamping section, the projection of clamping section along extension direction is located in through hole, clamping section can abut annular groove along extension direction to limit clamping portion to separate from installation end, elastic piece can generate elastic force and drive clamping section to abut to annular groove.Clamping portion can slide along installation end, can adjust the installation position of clamping portion according to the installation position of barbell piece, clamping section can extend into annular groove, and the elastic force generated by elastic piece promotes clamping section to abut with annular groove, annular groove plays the role of limiting clamping section, so that clamping portion is fixed after installation, can avoid clamping portion to loosen after rotating along circumference, but the device does not have quick assembly structure, and the assembly process is often cumbersome and time-consuming when using, and the trainee needs to spend a lot of time to increase or reduce barbell piece, especially when multiple people use alternately or training plan changes frequently, seriously affect training coherence and efficiency, and it is inconvenient to store, barbell piece is easy to scatter, occupies larger space and has safety hazard.When maintaining, it is difficult to disassemble due to complex structure, is not conducive to cleaning and maintenance and part replacement, and long-term use can increase the risk of equipment damage, reduce its service life and performance, bring many troubles and inconvenience to user. UTILITARIAN CONTENT

[0003] The utility model aims at solving the technical problem proposed in the above background art.

[0004] The utility model discloses a barbell with quick assembly structure, including barbell bar, the surface fixed mounting of barbell bar has antiskid sleeve, the surface of barbell bar is opened with the rotation groove, the inside rotation of rotation groove is connected with the sleeve rod, the surface fixed mounting of sleeve rod has antiskid strip, the inside fixed mounting of sleeve rod has the driving block, the inside screw thread connection of driving block has the support rod, the surface of support rod is opened with the limit groove, the inside fixed mounting of limit groove has the spring, one end fixed mounting of spring has the limit block, the top sliding joint of limit block has the counterweight piece, the side fixed mounting of counterweight piece has the antiskid piece.

[0005] Preferably, the inside of the sleeve rod is rotatably connected to the surface of the barbell rod, and the inside of the barbell rod is threadedly connected to the surface of the support rod. Here, the sleeve rod can drive the driving block to rotate, allowing the barbell rod and the support rod to be threadedly connected.

[0006] Preferably, one side of the antiskid strip is rotatably connected to the side of the counterweight piece, and the surface of the support rod is slidingly connected to the counterweight piece. Here, the connection between the antiskid strip and the counterweight piece allows the counterweight piece to be fixed to the surface of the support rod.

[0007] Preferably, one side of the limit block is slidingly connected to the inner wall of the limit groove, and the inside of the antiskid strip is fixedly connected to the surface of the driving block. Here, by sliding the limit block, the counterweight piece can slide on the surface of the support rod.

[0008] Preferably, the surface of the barbell rod is provided with a flat groove, the inside of the flat groove is fixedly installed with a tension spring, one end of the tension spring is fixedly installed with a clamping block, and the inner wall of the clamping block is slidingly connected with a flexible pad. Here, the setting of the tension spring can fix the flexible pad to the clamping block.

[0009] Preferably, one side of the clamping block is slidingly connected to the inside of the flat groove, and one side of the flexible pad is slidingly connected to the surface of the barbell rod. Here, the flexible pad can effectively buffer the pressure of the barbell on the body and protect the contact part.

[0010] Compared with the prior art, the utility model has the advantages and positive effects that:

[0011] 1. The utility model discloses a quick assembly structure's barbell, including barbell bar, sleeve rod, anti -skid strip, drive block, support rod, limiting groove, spring and limiting block, wherein sleeve rod rotates together with drive block when rotating on the surface of barbell bar, limiting block slides in the inner wall of limiting groove through the force of spring, realizes the quick assembly of barbell, can greatly save the preparation time and energy before training, the different training person is adjusted barbell weight quickly according to self -demands, adapts multiple training modes, and easily stores, can also improve the maintenance convenience of barbell, significantly improve the use efficiency and flexibility of fitness equipment.

[0012] 2. The utility model discloses a quick assembly structure's barbell, including barbell bar, sleeve rod, anti -skid strip, drive block, support rod, limiting groove, spring and limiting block, wherein sleeve rod rotates together with drive block when rotating on the surface of barbell bar, limiting block slides in the inner wall of limiting groove through the force of spring, realizes the quick assembly of barbell, can greatly save the preparation time and energy before training, the different training person is adjusted barbell weight quickly according to self -demands, adapts multiple training modes, and easily stores, can also improve the maintenance convenience of barbell, significantly improve the use efficiency and flexibility of fitness equipment. DRAWINGS

[0013] Figure 1 The utility model provides a kind of barbell with quick assembly structure's overall schematic diagram;

[0014] Figure 2 The utility model provides a kind of barbell with quick assembly structure's overall structure explosion map;

[0015] Figure 3 The utility model provides a kind of barbell with quick assembly structure's partial parts explosion map;

[0016] Figure 4 The utility model provides a kind of barbell with quick assembly structure's sleeve rod place explosion schematic diagram;

[0017] Figure 5 The utility model provides a kind of barbell with quick assembly structure Figure 2 The utility model provides a kind of barbell with quick assembly structure

[0018] Legend:

[0019] 1, barbell bar;2, anti -skid sleeve;3, rotation groove;4, sleeve rod;5, anti -skid strip;6, drive block;7, support rod;8, limiting groove;9, spring;10, limiting block;11, weight piece;12, anti -skid piece;13, flat groove;14, tension spring;15, clamping block;16, flexible pad. DETAILED DESCRIPTION

[0020] In order to enable the above-mentioned purpose, features and advantages of the present application to be more clearly understood, the present application will be further described below with reference to the drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can be practiced in different ways from those described herein, and therefore, the present application is not limited to the specific embodiments disclosed in the following description.

[0022] Embodiment one

[0023] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a barbell with quick assembly structure, including barbell bar 1, the surface of barbell bar 1 is fixedly installed with antiskid sleeve 2, when the person being exercised hand holds barbell bar 1, prevent hand slip and fall, the surface of barbell bar 1 is provided with rotation groove 3, so that sleeve rod 4 can rotate on the surface of barbell bar 1, rotation groove 3 is rotatably connected with sleeve rod 4 in the inside, the surface of sleeve rod 4 is fixedly installed with antiskid strip 5, when antiskid strip 5 and the side surface of weight plate 11 contact fixedly, prevent weight plate 11 from shaking, sleeve rod 4 is fixedly installed with driving block 6 in the inside, driving block 6 can drive support rod 7 and the inside of barbell bar 1 to be connected by screw thread, support rod 7 is connected by screw thread in the inside of driving block 6, the surface of support rod 7 supports weight plate 11, the surface of support rod 7 is provided with limiting groove 8, so that limiting block 10 can slide in the inside of limiting groove 8, limiting groove 8 is fixedly installed with spring 9 in the inside, one end of spring 9 is fixedly installed with limiting block 10, limiting block 10 can complete quick assembly and limiting to weight plate 11 by the action force of spring 9, the top end of limiting block 10 is slidably connected with weight plate 11, the side surface of weight plate 11 is fixedly installed with antiskid piece 12, so that the friction between multiple weight plates 11 is stronger, prevent weight plate 11 from sliding, the inside of sleeve rod 4 is rotatably connected between the surface of barbell bar 1, sleeve rod 4 rotates and drives driving block 6 to rotate, the inside of barbell bar 1 is connected by screw thread between the surface of support rod 7, the screw thread connection between barbell bar 1 and support rod 7 can make one side of weight plate 11 antiskid strip 5 fixed between, one side of antiskid strip 5 is rotatably connected with the side surface of weight plate 11, the surface of support rod 7 is slidably connected with weight plate 11, one side of limiting block 10 is slidably connected with the inner wall of limiting groove 8, so that weight plate 11 can slide on the surface of support rod 7, the inside of antiskid strip 5 is fixedly connected with the surface of driving block 6, so that the installation of driving block 6 is more stable.

[0024] Embodiment two

[0025] Please refer to Figures 1-5The surface of the barbell rod 1 is provided with a flat groove 13, the clamping block 15 can slide in the flat groove 13, the inside of the flat groove 13 is fixedly installed with a tension spring 14, one end of the tension spring 14 is fixedly installed with the clamping block 15, the clamping block 15 can fix the flexible pad 16 through the action force of the tension spring 14, the inner wall of the clamping block 15 is slidably connected with the flexible pad 16, the flexible pad 16 effectively provides buffering for the cervical vertebra, one side of the clamping block 15 is slidably connected with the inside of the flat groove 13, and one side of the flexible pad 16 is slidably connected with the surface of the barbell rod 1, so that the flexible pad 16 can tightly contact the cervical vertebra part of the exerciser.

[0026] Working principle: when the barbell needs to be assembled, the weight plate 11 is inserted from one end of the supporting rod 7, the inside of the weight plate 11 is in contact with the limiting block 10 when the weight plate 11 slides on the supporting rod 7, the limiting block 10 slides between one side and the inner wall of the limiting groove 8 through the action force of the spring 9 when the weight plate 11 is in contact with the top end of the limiting block 10, the weight plate 11 continues to slide on the surface of the supporting rod 7, the installation of the weight plate 11 is carried out according to individual needs, when the installation of the weight plate 11 is completed, the sleeve on the surface of the barbell rod 1 is then gripped and rotated, the driving block 6 fixedly installed in the sleeve drives the supporting rod 7 to move, so that the supporting rod 7 is in threaded connection with the barbell rod 1, when the weight plate 11 on the surface of the supporting rod 7 is in contact with the anti-skid strip 5, the sleeve is finally tightened, when the exerciser needs to carry the barbell to perform deep squatting exercise, the flexible pad 16 can be clamped through the action force of the tension spring 14 by pulling the clamping block 15, and then the deep squatting exercise can be performed, and when the deep squatting exercise is completed, the flexible pad 16 can be taken down for cleaning and washing.

[0027] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made on the basis of the technical essence of the present application to the above embodiments still falls within the protection scope of the present application.

Claims

1. A barbell with a quick assembly structure comprising a barbell bar (1), characterized in that: The surface of the barbell rod (1) is fixedly installed with an anti-skid sleeve (2), the surface of the barbell rod (1) is provided with a rotating groove (3), the inside of the rotating groove (3) is rotatably connected with a sleeve rod (4), the surface of the sleeve rod (4) is fixedly installed with an anti-skid strip (5), the inside of the sleeve rod (4) is fixedly installed with a driving block (6), the inside of the driving block (6) is threadedly connected with a supporting rod (7), the surface of the supporting rod (7) is provided with a limiting groove (8), the inside of the limiting groove (8) is fixedly installed with a spring (9), one end of the spring (9) is fixedly installed with a limiting block (10), the top end of the limiting block (10) is slidably connected with a counterweight piece (11), the side of the counterweight piece (11) is fixedly installed with an anti-skid piece (12).

2. The barbell with quick assembly structure according to claim 1, characterized in that: The inside of the sleeve rod (4) is rotatably connected with the surface of the barbell rod (1), and the inside of the barbell rod (1) is threadedly connected with the surface of the supporting rod (7).

3. The quick assembly barbell of claim 1, wherein: The side of the anti-skid strip (5) is rotatably connected with the side of the counterweight piece (11), and the surface of the supporting rod (7) is slidably connected with the counterweight piece (11).

4. The quick assembly barbell of claim 1, wherein: The side of the limiting block (10) is slidably connected with the inner wall of the limiting groove (8), and the inside of the anti-skid strip (5) is fixedly connected with the surface of the driving block (6).

5. The quick assembly barbell according to claim 1, wherein: The surface of the barbell rod (1) is provided with a flat groove (13), the inside of the flat groove (13) is fixedly installed with a tension spring (14), one end of the tension spring (14) is fixedly installed with a clamping block (15), and the inner wall of the clamping block (15) is slidably connected with a flexible pad (16).

6. The quick assembly barbell of claim 5, wherein: The side of the clamping block (15) is slidably connected with the inside of the flat groove (13), and the side of the flexible pad (16) is slidably connected with the surface of the barbell rod (1).

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