CN215609070U

CN215609070U - Multi-functional training aid is used in sports

Info

Publication number: CN215609070U
Application number: CN202122046572.1U
Authority: CN
Inventors: 田金东; 程雄
Original assignee: Kunming Medical University
Current assignee: Kunming Medical University
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2022-01-25
Anticipated expiration: 2031-08-27

Abstract

The utility model relates to the technical field of multifunctional training equipment, in particular to a multifunctional auxiliary training device for sports, which comprises a right handle and a left handle, wherein the center of the left side of the right handle is fixedly connected with a threaded block, the center of the right side of the left handle is provided with a groove, the right handle is connected with the groove at the center of the right side of the left handle through the threaded block in a threaded manner, the centers of the right side and the left side of the right handle and the left handle are both provided with threaded grooves, the threaded grooves are internally connected with threaded rods, the center of the surface of each threaded rod is connected with a threaded sleeve in a threaded manner, the outer side of each threaded sleeve is fixedly connected with a bearing, one side of each bearing, which is far away from the center of the threaded block, is provided with a limiting structure, the threaded rods penetrate through the limiting structure and extend to one side of the limiting structure, which is far away from the center of the bearing, the outer side of each bearing is fixedly connected with a counterweight structure, each limiting structure comprises a locking nut which is in threaded connection with the surface of the threaded rods, and solves the problem that the existing dumbbell can only exercise arm muscle, can not replace other training instruments.

Description

Multi-functional training aid is used in sports

Technical Field

The utility model relates to the technical field of multifunctional training equipment, in particular to a multifunctional auxiliary training device for sports.

Background

The dumbbell is an exercise device for muscle training and muscle compound training actions, is deeply loved by current fitness people, occupies small space, is simple to operate, and achieves a very good effect after training.

The existing dumbbell is simple in structure, can only exercise arm muscles through repeated movement during training, cannot replace other training instruments, is poor in use functionality, and is low in cost performance when an individual purchases the dumbbell for home training.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a multifunctional auxiliary training device for sports, which has the advantages of being capable of being disassembled and assembled as a dumbbell and also being used as an abdominal muscle wheel and the like, and solves the problem that the existing dumbbell can only exercise arm muscles and cannot replace other training instruments.

The multifunctional auxiliary training device for sports comprises a right handle and a left handle, wherein a threaded block is fixedly connected to the center of the left side of the right handle, a groove is formed in the center of the right side of the left handle, the right handle is connected to the groove in the center of the right side of the left handle through threads of the threaded block, threaded grooves are formed in the centers of the right side and the left side of the right handle and the left handle, threaded rods are connected to the threaded grooves in a threaded mode, threaded sleeves are connected to the centers of the threaded rods in a threaded mode, bearings are fixedly connected to the outer sides of the threaded sleeves, a limiting structure is arranged on one side, far away from the center of the threaded block, of the bearings, the threaded rods penetrate through the limiting structure and extend to one side, far away from the center of the bearings, of the limiting structure, and a balance weight structure is fixedly connected to the outer sides of the bearings.

Through the design of the technical scheme, the problem that the existing dumbbell can only exercise arm muscles and cannot replace other training instruments is solved.

As a further improvement of the utility model, the limiting structure comprises a locking nut which is in threaded connection with the surface of the threaded rod, and one side of the locking nut, which is close to the center of the bearing, is attached to one side of the bearing, which is far away from the center of the threaded groove.

Through the design of the technical scheme, the bearing and the counterweight ring which are fixed on the outer side of the threaded sleeve are limited.

As a further improvement of the utility model, a fixing groove is formed in one side edge of the bearing far away from the center of the thread groove, and the fixing grooves are annularly distributed at equal intervals by taking the center of the bearing as a circular point.

Through the design of the technical scheme, the bearing can be fixed through external force, and the bearing is prevented from driving the counterweight ring to rotate during training.

As a further improvement of the utility model, the edge of one side of the locking nut close to the center of the bearing is fixedly connected with fixed blocks, the fixed blocks are distributed in an annular shape at equal intervals by taking the center of the locking nut as a round point, the fixed blocks are movably inserted in the fixed grooves, and the fixed blocks are matched with the fixed grooves.

Through the design of the technical scheme, the locking nut fixes the bearing through the fixing block, and meanwhile, the locking nut is taken out of the fixing groove conveniently.

As a further improvement of the utility model, the counterweight structure comprises a counterweight ring fixedly connected to the outer side of the bearing, a cavity is formed in the counterweight ring, and an insertion block is movably inserted into the top of one side of the counterweight ring, which is far away from the center of the bearing.

Through the design of the technical scheme, the dumbbell can be conveniently used for training by adding or reducing water with corresponding weight in the cavity, so that the training effect is enhanced.

As a further improvement of the utility model, the outer side of the counterweight ring is fixedly connected with an anti-slip layer which is made of rubber materials.

Through the design of the technical scheme, when the abdominal muscle wheel is used, the friction between the anti-skid layer and the ground is increased, and the safety in use is improved.

As a further improvement of the utility model, the right grip and the left grip are respectively connected with two ends of the threaded rod in a threaded manner, and the counterweight structure is connected with the center of the surface of the threaded rod in a threaded manner.

Through the design of the technical scheme, the normal use of the abdominal muscle wheel is facilitated, so that the counterweight structure can normally rotate without being influenced by the threaded rod, the left handle and the right handle.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model is connected with the thread sleeve at the center of the surface of the threaded rod through the thread, the fixed groove arranged at the edge of one side of the bearing far away from the center of the thread groove and the fixed block fixed at the edge of one side of the locking nut near the center of the bearing are matched, so that the thread sleeve can be matched with the fixed block movably inserted in the fixed groove to fix and limit the bearing, the bearing is prevented from rotating to drive the counterweight ring to rotate together, thereby affecting the normal use of the dumbbell, simultaneously facilitating the removal of the counterweight ring and the locking nut, and being matched with the insertion block movably inserted at the top of one side of the counterweight ring far away from the center of the thread groove through the cavity arranged in the counterweight ring, facilitating the training of adding or reducing water with corresponding weight in the cavity when the dumbbell is used for training, thereby enhancing the training effect, the dumbbell is convenient to assemble the right grip and the left grip with the threaded rod, the bearing fixed on the outer side of the threaded sleeve and the counterweight ring into the dumbbell or the abdominal muscle wheel, and the problem that the existing dumbbell can only exercise arm muscles and cannot replace other training instruments is solved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic front sectional view showing the structure of embodiment 1 of the present invention;

FIG. 2 is a schematic front view of the novel structure of example 1 of the present invention;

FIG. 3 is a schematic view of the connection between the bearing and the weight ring according to the present invention;

FIG. 4 is a schematic front sectional view showing the structure of embodiment 2 of the present invention;

in the figure: 1. a right grip; 2. a left grip; 3. a thread groove; 4. a threaded rod; 5. a threaded sleeve; 6. a bearing; 7. fixing grooves; 8. a counterweight ring; 9. a cavity; 10. an anti-slip layer; 11. inserting a block; 12. locking the nut; 13. a fixed block; 14. a thread block; 15. and (4) a groove.

Detailed Description

In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the various embodiments of the utility model. It should be understood, however, that these physical details should not be construed as limiting the utility model. That is, in some embodiments of the utility model, such physical details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Example 1:

referring to fig. 1-3, the multifunctional auxiliary training device for sports of the present invention comprises a right grip 1 and a left grip 2, wherein a threaded block 14 is fixedly connected to the center of the left side of the right grip 1, a groove 15 is formed in the center of the right side of the left grip 2, the right grip 1 is connected to the groove 15 in the center of the right side of the left grip 2 through the threaded block 14, threaded grooves 3 are formed in the centers of the right side and the left side of the right grip 1 and the left grip 2, a threaded rod 4 is connected to the threaded grooves 3 through internal threads, a threaded sleeve 5 is connected to the central threads on the surface of the threaded rod 4, a bearing 6 is fixedly connected to the outer side of the threaded sleeve 5, a limit structure is disposed on one side of the bearing 6 away from the center of the threaded block 14, the threaded rod 4 penetrates through the limit structure and extends to one side of the limit structure away from the center of the bearing 6, a counterweight structure is fixedly connected to the outer side of the bearing 6, and the device solves the problem that the prior dumbbell can only exercise arm muscles, can not replace other training instruments.

Referring to fig. 1, the limiting structure includes a lock nut 12 screwed on the surface of the threaded rod 4, and one side of the lock nut 12 close to the center of the bearing 6 is attached to one side of the bearing 6 far from the center of the threaded groove 3 to limit the bearing 6 and the counterweight ring 8 fixed outside the threaded sleeve 5.

Referring to fig. 2, a fixing groove 7 is formed at an edge of one side of the bearing 6 away from the center of the thread groove 3, and the fixing grooves 7 are equidistantly distributed in a ring shape by taking the center of the bearing 6 as a circular point, so that the bearing 6 can be fixed by external force to prevent the bearing 6 from driving the counterweight ring 8 to rotate during training.

Referring to fig. 1, the edge of the locking nut 12 near the center of the bearing 6 is fixedly connected with the fixing blocks 13, the fixing blocks 13 are distributed in an annular shape with equal distance by taking the center of the locking nut 12 as a circular dot, the fixing blocks 13 are movably inserted into the fixing groove 7, and the fixing blocks 13 are matched with the fixing groove 7, so that the locking nut 12 fixes the bearing 6 through the fixing blocks 13, and the locking nut 12 is conveniently taken out of the fixing groove 7.

Referring to fig. 1, the counterweight structure includes a counterweight ring 8 fixedly connected to the outer side of the bearing 6, a cavity 9 is formed in the counterweight ring 8, and an insertion block 11 is movably inserted into the top of the counterweight ring 8 away from one side of the center of the bearing 6, so that when the dumbbell is used for training, water with corresponding weight is added or reduced in the cavity 9 for training, and the training effect is enhanced.

Example 2:

referring to fig. 4, an anti-slip layer 10 is fixedly connected to the outer side of the counterweight ring 8, and the anti-slip layer 10 is made of rubber material, so that when the abdominal muscle wheel is used, friction between the anti-slip layer 10 and the ground is increased, and safety in use is increased.

Referring to fig. 4, the right grip 1 and the left grip 2 are respectively screwed to two ends of the threaded rod 4, and the counterweight structure is screwed to the center of the surface of the threaded rod 4, so as to facilitate the normal use of the abdominal muscle wheel, so that the counterweight structure can normally rotate without being affected by the threaded rod 4, the left grip 2 and the right grip 1.

When the abdominal muscle wheel needs to be used, the right grip 1 which is in threaded connection in the groove 15 through the thread block 14 is firstly screwed off, then the locking nut 12 and the thread sleeve 5 which are in threaded connection on the surface of the thread rod 4 are simultaneously screwed off forcibly, then the thread rod 4 which is in threaded connection in the central thread groove 3 at the right side of the right grip 1 is screwed off, then the thread sleeve 5 is in threaded connection with the thread rod 4 at the left side of the left grip 2, then the thread rod 4 at the left side of the left grip 2 is in threaded connection with the thread groove 3 at the right side of the right grip 1, and the operation of assembling the abdominal muscle wheel after one-time dumbbell disassembly is completed.

When the dumbbell needs to be used, the right handle 1 is unscrewed, the threaded rod 4 is in threaded connection with the threaded groove 3 in the center of the right side of the right handle 1, the fixed block 13 on the surface of the locking nut 12 is in plug-in connection with the fixed groove 7 arranged at the edge of the bearing 6, the locking nut 12 and the threaded sleeve 5 are simultaneously in threaded connection with the surface of the threaded rod 4 in the center of the right side of the right handle 1, the threaded sleeve 5 in threaded connection with the surface of the threaded rod 4 in the center of the left side of the left handle 2 is unscrewed, the fixed block 13 on the surface of the locking nut 12 is in plug-in connection with the fixed groove 7 arranged at the edge of the bearing 6, the locking nut 12 and the threaded sleeve 5 are simultaneously in threaded connection with the threaded rod 4 in the center of the left side of the left handle 2, then the right grip 1 is connected into a groove 15 arranged in the center of the right side of the left grip 2 through a thread block 14 in a threaded manner, and the dumbbell is assembled after the abdominal muscle wheel is disassembled once.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement or the like made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. Multi-functional training device is assisted in sports, including right handle (1) and left handle (2), its characterized in that: the center of the left side of the right grip (1) is fixedly connected with a thread block (14), the center of the right side of the left grip (2) is provided with a groove (15), the right grip (1) is connected in a groove (15) at the center of the right side of the left grip (2) through a thread block (14), the right side center and the left side center of the right grip (1) and the left grip (2) are both provided with thread grooves (3), a threaded rod (4) is connected with the inner thread of the threaded groove (3), a threaded sleeve (5) is connected with the central thread of the surface of the threaded rod (4), the outer side of the threaded sleeve (5) is fixedly connected with a bearing (6), one side of the bearing (6) far away from the center of the threaded block (14) is provided with a limiting structure, the threaded rod (4) penetrates through the limiting structure and extends to one side, away from the center of the bearing (6), of the limiting structure, and a balance weight structure is fixedly connected to the outer side of the bearing (6).

2. A multi-functional training aid for sports according to claim 1, characterized in that: the limiting structure comprises a locking nut (12) which is in threaded connection with the surface of the threaded rod (4), and one side, close to the center of the bearing (6), of the locking nut (12) is attached to one side, away from the center of the threaded groove (3), of the bearing (6).

3. A multi-functional training aid for sports according to claim 2, characterized in that: the bearing (6) is kept away from one side edge at thread groove (3) center and has been seted up fixed slot (7), fixed slot (7) use the center of bearing (6) to be the annular equidistance and distribute as the dot.

4. A multi-functional training aid for sports according to claim 2, characterized in that: the edge of one side, close to the center of the bearing (6), of the locking nut (12) is fixedly connected with fixing blocks (13), the fixing blocks (13) are distributed in an annular shape at equal intervals by taking the center of the locking nut (12) as a round point, the fixing blocks (13) are movably inserted into the fixing grooves (7), and the fixing blocks (13) are matched with the fixing grooves (7).

5. A multi-functional training aid for sports according to claim 1, characterized in that: the counterweight structure comprises a counterweight ring (8) fixedly connected to the outer side of the bearing (6), a cavity (9) is formed in the counterweight ring (8), and an insertion block (11) is movably inserted into the top of the counterweight ring (8) far away from one side of the center of the bearing (6).

6. A multi-functional training aid for sports according to claim 5, characterized in that: the outer side of the counterweight ring (8) is fixedly connected with an anti-skid layer (10), and the anti-skid layer (10) is made of rubber materials.

7. A multi-functional training aid for sports according to claim 1, characterized in that: the right grip (1) and the left grip (2) are respectively in threaded connection with two ends of the threaded rod (4), and the counterweight structure is in threaded connection with the center of the surface of the threaded rod (4).