Multifunctional combined dumbbell

Abstract

The utility model discloses a multifunctional combined dumbbell, and particularly relates to the technical field of combined dumbbells, which comprises a dumbbell lever, rollers are fixedly arranged at two ends of the dumbbell lever, a threaded column is fixedly arranged on one side of each roller, and a nut is movably arranged on the outer surface of one threaded column; the outer surface of the other threaded column is provided with an anti-skid fixing device for fixedly installing the weight stack, and the anti-skid fixing device is used for fixedly installing the weight stack, so that the situation that the weight stack slides to drive the nut to loosen is avoided. One end of the threaded column is provided with a convenient assembling device for connecting and installing the gymnasium lifting instrument and the dumbbell, so that the gymnasium lifting instrument and the dumbbell can be conveniently installed, redundant disassembly operation is reduced, and installation is more stable and convenient; and an anti-skid sleeve is fixedly arranged on the outer surface of the dumbbell lever. According to the utility model, the anti-skid fixing device is arranged, so that the weight stack can be fixedly mounted, and the phenomenon that the nut is loosened due to the sliding of the weight stack is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of combined dumbbells, and more specifically, to a multifunctional combined dumbbell. Background Art

[0002] At present, with the improvement of living standards, people pay more and more attention to physical exercise. Dumbbells are simple equipment used to enhance muscle strength training. Dumbbells are very common in daily life. However, the current dumbbells have a single function and cannot achieve the exercise of different parts of the body. For example, dumbbells and arm trainers can be used to exercise arm strength and chest muscles; abdominal wheels can be used to exercise abdominal muscles; barbells can be used to exercise muscles and core training; pull-down birds can be used to exercise back muscles. If many fitness equipment can be combined on the basis of dumbbells to achieve multiple uses, it will not only save the cost of users to purchase multiple fitness equipment, but also save the indoor space required for storing multiple fitness equipment. For this reason, a multifunctional combined dumbbell is proposed.

[0003] Existing multifunctional modular dumbbells generally use movable additional weight plates, but cannot completely fix the weight plates, which causes the weight plates to slide, causing the nuts to loosen, and cannot easily assemble the lifting interface. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the embodiment of the utility model provides a multifunctional combined dumbbell. The technical problem to be solved by the present invention is: to firmly fix the weight plate to avoid sliding, and one end can be conveniently installed with a lifting device in a gym.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multifunctional combined dumbbell, comprising a dumbbell lever:

[0006] Rollers are fixedly provided at both ends of the dumbbell lever, a threaded column is fixedly provided on one side of the roller, and a nut is movably provided on the outer surface of one of the threaded columns;

[0007] Another anti-skid fixing device for fixing and installing the weight plate is provided on the outer surface of the threaded column, which is used to fix and install the weight plate, thereby preventing the weight plate from sliding and causing the driving nut to loosen;

[0008] One end of the threaded column is provided with a convenient assembly device for connecting and installing the gym lifting device and the dumbbell, which is used to conveniently realize the installation with the gym lifting device, reduce unnecessary disassembly operations, and make the installation more stable and convenient;

[0009] An anti-slip sleeve is fixedly provided on the outer surface of the dumbbell lever.

[0010] In a preferred embodiment, the anti-slip fixing device comprises a limiting plate, the limiting plate is fixedly arranged on the outer surface of one end of the threaded column, and a first limiting groove is formed on one side of the limiting plate.

[0011] In a preferred embodiment, a counterweight plate is movably provided on the outer surface of the threaded column, a first limit block is fixedly provided on one side of the counterweight plate, a second limit groove is provided on the other side of the counterweight plate, a gasket is movably provided on the outer surface of the threaded column, and a second limit block is fixedly provided on one side of the gasket.

[0012] In a preferred embodiment, the outer surface of the first limiting block matches the inner wall size of the first limiting groove, and the outer surface of the second limiting block matches the inner wall size of the second limiting groove.

[0013] In a preferred embodiment, the convenient assembly device includes a lifting rod, which is movably arranged at one end of the threaded column, a connecting block is fixedly provided at one end of the lifting rod, an insert block is fixedly provided at one side of the connecting block, and a lifting ring is fixedly provided at the other end of the lifting rod.

[0014] In a preferred embodiment, the outer surface of the plug block matches the size of the groove at one end of the threaded column, and the outer surface of the plug block is movably connected to the inner wall of the groove at one end of the threaded column.

[0015] In a preferred embodiment, a threaded sleeve is movably provided on the outer surface of the lifting rod, and the inner wall of the threaded sleeve is threadedly connected to the outer surface of the threaded column.

[0016] Technical effects and advantages of the utility model:

[0017] 1. The utility model is advantageous for fixing and installing the counterweight plate by providing an anti-slip fixing device, thereby preventing the counterweight plate from sliding and causing the driving nut to loosen, and a limiting plate is fixedly provided on the outer surface of one end of the threaded column, so that the limiting plate is fixed in position, and a counterweight plate and a gasket are movably provided on the outer surface of the threaded column, so that the counterweight plate and the gasket can achieve the effect of movable disassembly and installation, a first limiting groove is provided on one side of the limiting plate, and a first limiting block is fixedly provided on one side of the counterweight plate. Because the sizes of the first limiting groove and the first limiting block are consistent, the effect of rotation limiting can be achieved by insertion, and a second limiting groove is provided on the other side of the counterweight plate, so that multiple counterweight plates can be connected and limited, and a second limiting block is fixedly provided on one side of the gasket, so that when fixing, the second limiting block is inserted into the second limiting groove, and then the nut is rotated and squeezed, so as to achieve the effect of fixing the counterweight plate, thereby avoiding the problem of the movement of the counterweight plate;

[0018] 2. The utility model is provided with a convenient assembly device, which is conducive to convenient installation with the lifting equipment in the gym, reduces unnecessary disassembly operations, and makes the installation more stable and convenient. A lifting rod is movably provided at one end of the threaded column, a connecting block is fixedly provided at one end of the lifting rod, and an insert block is fixedly provided on one side of the connecting block. Because a groove is provided at one end of the threaded column, the insert block is inserted into the groove, thereby achieving the effect of limiting the lifting rod and avoiding rotation. A threaded sleeve is movably provided on the outer surface of the lifting rod. Due to the movable connection method, the threaded sleeve can slide on the outer surface of the lifting rod. When docking is required, the threaded sleeve and the threaded column are threadedly connected, thereby achieving the effect of clamping the connecting block and fitting one end of the threaded column, thereby achieving the assembly effect. A lifting ring is fixedly provided at the other end of the lifting rod, so that the lifting ring can achieve the effect of lifting dumbbells, so that the utility model can be used to perform lifting and flying bird posture training. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0020] Figure 2 It is a schematic diagram of the internal structure of the utility model.

[0021] Figure 3 It is a schematic structural diagram of the anti-slip fixing device of the utility model.

[0022] Figure 4 It is a schematic diagram of the structure of the convenient assembly device of the utility model.

[0023] The accompanying drawings are marked as follows: 1. dumbbell lever; 2. anti-slip fixing device; 3. convenient assembly device; 4. anti-slip sleeve; 5. threaded column; 6. roller; 7. lifting ring; 8. nut; 21. limiting plate; 22. first limiting groove; 23. counterweight plate; 24. first limiting block; 25. second limiting groove; 26. gasket; 27. second limiting block; 31. lifting rod; 32. connecting block; 33. insert block; 34. threaded sleeve. DETAILED DESCRIPTION

[0024] 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 of the utility model, all other embodiments obtained by ordinary technicians in the field of combined dumbbells without creative work are within the scope of protection of the utility model.

[0025] The utility model provides a multifunctional combined dumbbell, comprising a dumbbell lever 1:

[0026] Rollers 6 are fixedly provided at both ends of the dumbbell lever 1, and a threaded column 5 is fixedly provided on one side of the roller 6, and a nut 8 is movably provided on the outer surface of one of the threaded columns 5;

[0027] The outer surface of another threaded column 5 is provided with an anti-slip fixing device 2 for fixing and installing the weight plate, which is used to fix and install the weight plate, thereby preventing the weight plate from sliding and causing the driving nut to loosen;

[0028] A convenient assembly device 3 for connecting and installing the gym lifting device and dumbbells is provided at one end of the threaded column 5, which is used to conveniently realize the installation with the gym lifting device, reduce unnecessary disassembly operations, and make the installation more stable and convenient;

[0029] An anti-slip sleeve 4 is fixedly provided on the outer surface of the dumbbell lever 1 .

[0030] It is helpful to fix the weight plate to prevent the weight plate from sliding and causing the nut to loosen. Figure 3 As shown, the anti-slip fixing device 2 includes a limiting plate 21, which is fixedly arranged on the outer surface of one end of the threaded column 5, a first limiting groove 22 is opened on one side of the limiting plate 21, a counterweight plate 23 is movably arranged on the outer surface of the threaded column 5, a first limiting block 24 is fixedly arranged on one side of the counterweight plate 23, and a second limiting groove 25 is opened on the other side of the counterweight plate 23, a gasket 26 is movably arranged on the outer surface of the threaded column 5, and a second limiting block 27 is fixedly arranged on one side of the gasket 26, the outer surface of the first limiting block 24 is consistent with the inner wall size of the first limiting groove 22, and the outer surface of the second limiting block 27 is consistent with the inner wall size of the second limiting groove 25, the limiting plate 21 is fixedly arranged on the outer surface of one end of the threaded column 5, so that the limiting plate 21 is fixed in position, and the counterweight plate 23 and The gasket 26 is provided so that the counterweight plate 23 and the gasket 26 can achieve the effect of movable disassembly and installation. A first limiting groove 22 is provided on one side of the limiting plate 21, and a first limiting block 24 is fixedly provided on one side of the counterweight plate 23. Since the sizes of the first limiting groove 22 and the first limiting block 24 are consistent, the effect of rotation limiting can be achieved by insertion. A second limiting groove 25 is provided on the other side of the counterweight plate 23, so that multiple counterweight plates 23 can be connected and limited. A second limiting block 27 is fixedly provided on one side of the gasket 26. When fixing, the second limiting block 27 is inserted into the second limiting groove 25, and then rotated and squeezed by the nut 8, so as to achieve the effect of fixing the counterweight plate 23, thereby avoiding the problem of the movement of the counterweight plate 23.

[0031] It is convenient to install with gym lifting equipment, reduce unnecessary disassembly operations, and make installation more stable and convenient, such as Figure 4As shown, the convenient assembly device 3 includes a lifting rod 31, which is movably arranged at one end of the threaded column 5, a connecting block 32 is fixedly arranged at one end of the lifting rod 31, an insert block 33 is fixedly arranged on one side of the connecting block 32, and a lifting ring 7 is fixedly arranged at the other end of the lifting rod 31. The outer surface of the insert block 33 matches the size of the groove at one end of the threaded column 5, and the outer surface of the insert block 33 is movably connected to the inner wall of the groove at one end of the threaded column 5. A threaded sleeve 34 is movably arranged on the outer surface of the lifting rod 31, and the inner wall of the threaded sleeve 34 is threadedly connected to the outer surface of the threaded column 5. The lifting rod 31 is movably arranged at one end of the threaded column 5, a connecting block 32 is fixedly arranged at one end of the lifting rod 31, and an insert block 33 is fixedly arranged on one side of the connecting block 32. A groove is provided at one end of the column 5, so the insert block 33 is inserted into the groove to achieve the effect of limiting the lifting rod 31 and preventing rotation. A threaded sleeve 34 is movably provided on the outer surface of the lifting rod 31. Due to the movable connection, the threaded sleeve 34 can slide on the outer surface of the lifting rod 31. When docking is required, the threaded sleeve 34 and the threaded column 5 are threadedly connected to achieve the effect of clamping the connecting block 32 and fitting one end of the threaded column 5, thereby achieving an assembly effect. A lifting ring 7 is fixedly provided at the other end of the lifting rod 31, so that the lifting ring 7 can achieve the effect of lifting dumbbells, so that the utility model can be used to perform training in lifting and flying bird postures.

[0032] The specific implementation method is as follows: an anti-slip fixing device 2 is provided, a limiting plate 21 is fixedly provided on the outer surface of one end of the threaded column 5, so that the limiting plate 21 is fixed in position, a counterweight plate 23 and a gasket 26 are movably provided on the outer surface of the threaded column 5, so that the counterweight plate 23 and the gasket 26 can achieve the effect of movable disassembly and installation, a first limiting groove 22 is provided on one side of the limiting plate 21, a first limiting block 24 is fixedly provided on one side of the counterweight plate 23, because the sizes of the first limiting groove 22 and the first limiting block 24 are consistent, the effect of rotation limiting can be achieved by insertion, a second limiting groove 25 is provided on the other side of the counterweight plate 23, so that multiple counterweight plates 23 can be connected and limited, a second limiting block 27 is fixedly provided on one side of the gasket 26, so that when fixing, the second limiting block 27 is inserted into the second limiting groove 25, and then the nut 8 is used for rotation and extrusion, so as to achieve the effect of fixing the counterweight plate 23, In order to avoid the problem of the movement of the weight plate 23, a convenient assembly device 3 is provided, a lifting rod 31 is movably provided at one end of the threaded column 5, a connecting block 32 is fixedly provided at one end of the lifting rod 31, and an insert block 33 is fixedly provided on one side of the connecting block 32. Because a groove is provided at one end of the threaded column 5, the insert block 33 is inserted into the groove, thereby achieving the effect of limiting the lifting rod 31 and avoiding rotation. A threaded sleeve 34 is movably provided on the outer surface of the lifting rod 31. Due to the movable connection method, the threaded sleeve 34 can slide on the outer surface of the lifting rod 31. When docking is required, the threaded sleeve 34 and the threaded column 5 are threadedly connected, thereby achieving the effect of clamping the connecting block 32 and fitting one end of the threaded column 5, thereby achieving the assembly effect, and a lifting ring 7 is fixedly provided at the other end of the lifting rod 31, so that the lifting ring 7 can achieve the effect of lifting the dumbbell, so that the utility model can be used to perform training in the lifting bird posture.

[0033] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A multifunctional combined dumbbell, comprising a dumbbell lever (1), characterized in that: Rollers (6) are fixedly provided at both ends of the dumbbell lever (1), a threaded column (5) is fixedly provided on one side of the roller (6), and a nut (8) is movably provided on the outer surface of one of the threaded columns (5); The outer surface of the other threaded column (5) is provided with an anti-slip fixing device (2) for fixing the weight plate, which is used to fix the weight plate, thereby preventing the weight plate from sliding and causing the driving nut to loosen; One end of the threaded column (5) is provided with a convenient assembly device (3) for connecting and installing the gym lifting device and the dumbbells, which is used to conveniently realize the installation with the gym lifting device, reduce unnecessary disassembly operations, and make the installation more stable and convenient; An anti-slip sleeve (4) is fixedly provided on the outer surface of the dumbbell lever (1).

2. The multifunctional combined dumbbell according to claim 1, characterized in that: The anti-slip fixing device (2) comprises a limiting plate (21), wherein the limiting plate (21) is fixedly arranged on the outer surface of one end of the threaded column (5), and a first limiting groove (22) is formed on one side of the limiting plate (21).

3. The multifunctional combined dumbbell according to claim 2, characterized in that: A counterweight plate (23) is movably provided on the outer surface of the threaded column (5), a first limiting block (24) is fixedly provided on one side of the counterweight plate (23), a second limiting groove (25) is provided on the other side of the counterweight plate (23), a gasket (26) is movably provided on the outer surface of the threaded column (5), and a second limiting block (27) is fixedly provided on one side of the gasket (26).

4. The multifunctional combined dumbbell according to claim 3, characterized in that: The outer surface of the first limiting block (24) matches the size of the inner wall of the first limiting groove (22), and the outer surface of the second limiting block (27) matches the size of the inner wall of the second limiting groove (25).

5. The multifunctional combined dumbbell according to claim 1, characterized in that: The convenient assembly device (3) comprises a lifting rod (31), wherein the lifting rod (31) is movably arranged at one end of the threaded column (5), a connecting block (32) is fixedly provided at one end of the lifting rod (31), an insert block (33) is fixedly provided at one side of the connecting block (32), and a lifting ring (7) is fixedly provided at the other end of the lifting rod (31).

6. The multifunctional combined dumbbell according to claim 5, characterized in that: The outer surface of the insert block (33) matches the size of the groove at one end of the threaded column (5), and the outer surface of the insert block (33) is movably connected to the inner wall of the groove at one end of the threaded column (5).

7. The multifunctional combined dumbbell according to claim 5, characterized in that: A threaded sleeve (34) is movably provided on the outer surface of the lifting rod (31), and the inner wall of the threaded sleeve (34) is threadedly connected to the outer surface of the threaded column (5).

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