CN213313199U

CN213313199U - Basketball arm strength trainer

Info

Publication number: CN213313199U
Application number: CN202020708244.6U
Authority: CN
Inventors: 魏香颖; 刘佳瑞
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2021-06-01
Anticipated expiration: 2030-04-30

Abstract

The utility model discloses a basketball arm strength trainer, which comprises a bracket, the horizontal pole department of support has cup jointed two fixed section of thick bamboos, two with the form of central symmetry the equal threaded connection in side of fixed section of thick bamboo has positioning bolt, and two the equal swing joint in one end of positioning bolt is in the side of support, two the telescopic link, two have all been welded to the bottom surface of fixed section of thick bamboo a plurality of joint hole, two have all been seted up to the side of telescopic link the one end of telescopic link is all pegged graft and is had a telescopic cylinder. This basketball arm strength trainer to reach the purpose of strengthening a certain muscle crowd of training, should set up convenient operation and with strong points to the user, set up through the combination of a location section of thick bamboo, retainer plate second spring and first spring, not only make things convenient for adjusting spring's dynamics, but also can avoid not getting warm the user or adjust the user that the dynamics is greater than oneself and bear the scope, because the too big condition that causes the muscle strain of initial dynamics takes place.

Description

Basketball arm strength trainer

Technical Field

The utility model relates to a training equipment technical field specifically is a basketball arm strength trainer.

Background

The sports equipment and the sports are interdependent and mutually promoted. The popularity of sports and the diversification of sports have led to the development of the types, specifications, and the like of sports equipment. Similarly, a sport equipment with excellent quality, stable performance, safety and reliability can not only ensure that a competitive game is performed under a fair and violent condition, but also create necessary material conditions for promoting the improvement of the exercise level, and a basketball arm strength training device is generally used for training the arm strength of a basketball player.

The existing basketball arm strength training device is inconvenient for training the biceps brachii, triceps brachii and deltoid, and inconvenient for strengthening training the weak athletes of a certain muscle group, and in addition, the existing training device is inconvenient to adjust when in use, and the strength of the whole stretching process is unchanged, so that users who forget to heat up can easily suffer from muscle strain due to overlarge initial strength.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a basketball arm strength trainer has solved the problem of proposing among the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a basketball arm strength training device comprises a support, wherein two fixed cylinders are sleeved at the cross rod of the support in a central symmetry mode, positioning bolts are connected to the side surfaces of the two fixed cylinders in a threaded manner, one ends of the two positioning bolts are movably connected to the side surfaces of the support, telescopic rods are welded to the bottom surfaces of the two fixed cylinders, a plurality of clamping holes are formed in the side surfaces of the two telescopic rods, telescopic cylinders are inserted into one ends of the two telescopic rods in a threaded manner, a shell is welded to one ends of the two telescopic cylinders, a positioning cylinder is connected to the bottom surface of the two shell in a threaded manner, a fixed ring is fixedly connected to the side surface of one end, positioned inside the shell, of the two positioning cylinders, a second spring is welded to the upper surface of the two fixed rings, and two first springs are arranged on the inner bottom walls of the two shells in a central symmetry mode, two the inner wall of a location section of thick bamboo all is pegged graft there is the movable rod, two the equal threaded connection of one end of movable rod has the handle.

Optionally, the side surfaces of the two telescopic cylinders are in threaded connection with fixing bolts, and one ends of the two fixing bolts are inserted into the inner wall of the clamping hole.

Optionally, the diameter of the clamping hole is slightly larger than the diameter of the end connected with the fixing bolt.

Optionally, two the movable rod is located the one end of casing all has welded the flat board.

Optionally, one end of each of the four first springs is movably connected to the lower surface of the flat plate.

Optionally, one end of each of the two handles is provided with a rubber sleeve.

(III) advantageous effects

The utility model provides a basketball arm strength trainer possesses following beneficial effect:

1. this basketball arm strength trainer sets up through the combination of a fixed section of thick bamboo and positioning bolt, can adjust the open size of arm through removing a fixed section of thick bamboo to reach the purpose of intensive training a certain muscle crowd, should set up convenient operation and with strong points to the user.

2. This basketball arm strength trainer through the combination setting of a location section of thick bamboo, retainer plate second spring and first spring, not only makes things convenient for adjusting spring's dynamics, but also can avoid not getting warm the user or adjust the user that the dynamics is greater than oneself and bear the scope, because the too big condition emergence that causes muscle strain of initial dynamics.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the housing of the present invention;

fig. 3 is a schematic sectional view of the inside of the casing of the present invention.

In the figure: 1. a support; 2. a fixed cylinder; 3. positioning the bolt; 4. a telescopic rod; 5. a telescopic cylinder; 6. a housing; 7. a positioning cylinder; 8. a stationary ring; 9. a second spring; 10. a first spring; 11. a movable rod; 12. a handle; 13. fixing the bolt; 14. and (4) flat plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 3, the present invention provides a technical solution: a basketball arm strength training device comprises a bracket 1;

in order to enable the device to perform intensive training on a certain muscle group, two fixed cylinders 2 are sleeved at the cross bar of a support 1 in a centrosymmetric mode, positioning bolts 3 are connected to the side faces of the two fixed cylinders 2 in a threaded manner, one ends of the two positioning bolts 3 are movably connected to the side face of the support 1, the opened size of an arm can be adjusted by moving the fixed cylinders 2 through the combined arrangement of the fixed cylinders 2 and the positioning bolts 3, so that the aim of intensive training of the certain muscle group is fulfilled, the arrangement operation is convenient and the pertinence is strong for a user, telescopic rods 4 are welded at the bottom faces of the two fixed cylinders 2, a plurality of clamping holes are formed in the side faces of the two telescopic rods 4, the diameter of each clamping hole is slightly larger than that of the end connected with the corresponding fixed bolt 13, telescopic cylinders 5 are inserted at one ends of the two telescopic rods 4, and fixing bolts 13 are connected to the side faces of, one ends of the two fixing bolts 13 are inserted into the inner wall of the clamping hole, and one ends of the two telescopic cylinders 5 are welded with the shell 6;

in order to avoid the situation that a user who is not warm or a user whose adjusting force is larger than the self bearing range is injured due to the overlarge initial force, the bottom surfaces of the two shells 6 are in threaded connection with the positioning cylinders 7, the side surfaces of the two positioning cylinders 7, which are positioned at one ends inside the shells 6, are fixedly connected with the fixing rings 8, the upper surfaces of the two fixing rings 8 are welded with the second springs 9, the inner bottom walls of the two shells 6 are provided with the two first springs 10 in a central symmetry mode, the combined arrangement of the positioning cylinders 7, the fixing rings 8, the second springs 9 and the first springs 10 not only facilitates the adjustment of the force of the springs, but also avoids the situation that the user who is not warm or the user whose adjusting force is larger than the self bearing range is injured due to the overlarge initial force, one ends of the four first springs 10 are movably connected to the lower surface of the flat plate 14, the inner walls of the two positioning cylinders 7 are all spliced with movable rods 11, one ends of the two movable rods 11, which are located on the shell 6, are all welded with flat plates 14, one ends of the two movable rods 11 are all in threaded connection with handles 12, and one ends of the two handles 12 are all provided with rubber sleeves.

In summary, when the basketball arm strength training device is used, the length of one end of the telescopic rod 4 inserted into one end of the telescopic cylinder 5 is adjusted by rotating the fixing bolt 13, so that the height of the handle 12 is suitable for the height of a user when the arm is straightened, then the positioning cylinder 7 is rotated, the length of one end of the second spring 9 compressed on the bottom surface of the flat plate 14 is adjusted, so as to adjust the pull-down force, then the positioning bolt 3 is rotated, so as to adjust the distance between the two fixing cylinders 2, so that the brachial muscle, the biceps brachii muscle and the triceps muscle can be exercised when the distance between the two handles 12 is equal to the shoulder width, and the brachial muscle and the deltoid muscle can be exercised when the distance between the two handles 12 is greater than the shoulder width.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a basketball arm strength trainer, includes support (1), its characterized in that: the support is characterized in that two fixed cylinders (2) are sleeved at the cross bar of the support (1) in a central symmetry manner, positioning bolts (3) are connected to the side surfaces of the two fixed cylinders (2) in a threaded manner, one ends of the two positioning bolts (3) are movably connected to the side surfaces of the support (1), telescopic rods (4) are welded to the bottom surfaces of the two fixed cylinders (2), a plurality of clamping holes are formed in the side surfaces of the two telescopic rods (4), telescopic cylinders (5) are inserted into one ends of the two telescopic rods (4), housings (6) are welded to one ends of the two telescopic cylinders (5), positioning cylinders (7) are connected to the bottom surfaces of the two housings (6) in a threaded manner, fixing rings (8) are fixedly connected to the side surfaces of the ends of the two positioning cylinders (7) located inside the housings (6), second springs (9) are welded to the upper surfaces of the two fixing rings (8), the inner bottom wall of the two shells (6) is provided with two first springs (10) in a centrosymmetric mode, the inner walls of the two positioning cylinders (7) are inserted with movable rods (11), and one ends of the two movable rods (11) are connected with handles (12) in a threaded mode.

2. The basketball arm strength training device of claim 1, wherein: the side surfaces of the two telescopic cylinders (5) are in threaded connection with fixing bolts (13), and one ends of the two fixing bolts (13) are inserted into the inner wall of the clamping holes.

3. The basketball arm strength training device of claim 2, wherein: the diameter of the clamping hole is slightly larger than that of the connecting end of the fixing bolt (13).

4. The basketball arm strength training device of claim 1, wherein: two the movable rod (11) are located one end of the shell (6) is welded with a flat plate (14).

5. The basketball arm strength training device of claim 4, wherein: one ends of the four first springs (10) are movably connected to the lower surface of the flat plate (14).

6. The basketball arm strength training device of claim 1, wherein: one end of each of the two handles (12) is provided with a rubber sleeve.