CN216536784U - Sports student is with arm strength trainer - Google Patents

Abstract

The utility model discloses an arm strength training device for sports students, which comprises a bottom plate and a supporting plate, wherein the supporting plate is fixedly and vertically arranged on the left side of the top surface of the bottom plate; the supporting column is fixedly and vertically arranged on the right side of the top surface of the bottom plate; the top beam is fixedly arranged on the top surfaces of the supporting plate and the supporting column; the two symmetrically arranged through grooves are formed in the bottom surface of the top beam; the rotating mechanism is arranged on the supporting column; the transmission mechanism is connected with the rotating mechanism; and the adjusting mechanism is connected with the transmission mechanism. This sports student uses arm strength trainer can be convenient for be suitable for the long sports student of different training and use, improves training efficiency, and is easy and simple to handle nimble, and the practicality is strong.

Description

A kind of arm strength training device for sports students

technical field

The utility model relates to the technical field of sports equipment, in particular to an arm strength training device for sports students.

Background technique

Sports equipment is a general term for various equipment, equipment and supplies used in competitive sports competitions and fitness exercises. Sports equipment and sports are interdependent and promote each other. The popularization of sports and the diversification of sports have made the types and specifications of sports equipment. As a sports student, there is a lot of training content, and arm strength training is an important one;

However, the currently used arm strength training device for sports students is difficult to apply to different sports students. Because the sports students who have just started training have relatively small arm strength, and the sports students who have been training for a long time have relatively large arm strength, therefore, different training time Different sports students have different requirements for the intensity of training.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide an arm strength training device for sports students, so as to solve the problem that the existing arm strength training device for sports students is difficult to be used by different sports students.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an arm strength training device for sports students, comprising: a bottom plate,

a support plate, which is fixed and vertically installed on the left side of the top surface of the bottom plate;

a support column, which is fixed and vertically installed on the right side of the top surface of the bottom plate;

a top beam, the top beam is fixedly installed on the top surface of the support plate and the support column;

through grooves, two symmetrically arranged through grooves are opened on the bottom surface of the top beam;

a rotation mechanism, the rotation mechanism is arranged on the support column;

a transmission mechanism, the transmission mechanism is connected with the rotation mechanism;

An adjustment mechanism, the adjustment mechanism is connected with the transmission mechanism.

By adopting the above technical scheme, it is convenient for sports students in different situations to carry out arm strength training.

As the preferred technical solution of the present utility model, the rotating mechanism includes:

a rotating shaft, the rotating shaft is disposed through the right side wall of the support column, and the rotating shaft is connected with the right side wall bearing of the support column;

a runner, which is fixed and vertically mounted on the right end of the shaft;

a driving gear, which is fixed and vertically installed on the left end of the rotating shaft;

a worm, the left and right ends of the worm are respectively connected with the left and right inner wall bearings of the support column;

A driven gear, the driven gear is fixedly mounted on the worm, and the driven gear is meshed with the driving gear.

By adopting the above technical solution, it is convenient for the worm to be driven by the driven gear when the rotating shaft drives the driving gear to be driven.

As a preferred technical solution of the present invention, the gear ratio between the driving gear and the driven gear is 1:4.

By adopting the above technical scheme, it is convenient for the driving gear to drive the driven gear to drive, and it is more labor-saving.

As the preferred technical solution of the present utility model, the transmission mechanism includes:

a rotating rod, the bottom end of the rotating rod is bearing connected with the inner bottom surface of the support column, and the rotating rod is arranged through the top surface of the support column and the bottom surface of the top beam at the same time;

a worm wheel, the worm wheel is fixedly mounted on the rotating rod, and the worm wheel is engaged with the worm screw;

a gear set, the gear set is connected with the top end of the rotating rod;

A two-way screw rod, the left and right ends of the two-way screw rod are respectively connected with the left and right inner wall bearings of the top beam, and the gear set is installed on the two-way screw rod.

By adopting the above technical scheme, it is convenient for the rotating rod to drive the gear set and the bidirectional screw rod to rotate through the worm wheel when the worm rotates.

As the preferred technical solution of the present utility model, the adjustment mechanism includes:

a sliding plate, two symmetrically arranged sliding plates are slidably connected to the inner bottom surface of the top beam, and the bidirectional screw rods are arranged through the sliding plates, and the bidirectional screw rods are threadedly connected to the sliding plate;

a spring, which is fixedly installed on the outer side of the slide plate;

a sliding seat, wherein the sliding seat is slidably connected with the inner bottom surface of the top beam, and the inner side surface of the sliding seat is fixedly connected with the outer end of the spring;

a limit plate, the limit plate is fixedly installed on the inner bottom surface of the top beam, and the limit plate is located on the outer side of the sliding seat;

The straight rod is fixed and vertically installed on the bottom surface of the sliding seat, and the straight rod is arranged through the through groove.

The adoption of the above technical solution facilitates the movement of the slide plate when the bidirectional screw rod rotates, so as to adjust the degree of compression of the spring, thereby changing the elastic force of the spring on the sliding seat.

Compared with the prior art, the beneficial effects of the utility model are: the arm strength training device for sports students can be easily used by sports students with different training durations, improves training efficiency, is simple and flexible in operation, and has strong practicability;

1. The rotating shaft drives the driving gear to rotate by rotating the runner, and the worm rotates through the driven gear, so that the worm gear drives the rotating rod to rotate, so that the two-way screw rotates through the gear set;

2. The rotation of the two-way screw makes the slider move, so that the compression degree of the spring can be adjusted, so as to adjust the elastic force of the spring on the slider. Therefore, when the straight rods are held close to each other, the initial use force of the sports students can be realized. It can be adjusted so that it is suitable for sports students in different situations to use for arm strength training.

Description of drawings

Fig. 1 is the top view structure schematic diagram of the present utility model;

Fig. 2 is the front view structure schematic diagram of the utility model;

Fig. 3 is the structural representation at A-A in Fig. 1 of the utility model;

Fig. 4 is the structural representation of the place B-B in Fig. 3 of the utility model;

FIG. 5 is a schematic view of the structure at C-C in FIG. 4 of the present invention.

In the figure: 1. Bottom plate; 2. Supporting plate; 3. Supporting column; 4. Top beam; 5. Through groove; 6. Rotating shaft; 7. Runner; 8. Driving gear; 9. Worm; 10. Driven gear ; 11, rotating rod; 12, worm gear; 13, gear set; 14, two-way screw; 15, slide plate; 16, spring; 17, slide seat; 18, limit plate; 19, straight rod.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to Figures 1-5, the technical solution of the present utility model: an arm strength training device for sports students, comprising a bottom plate 1, a support plate 2 is fixed and vertically installed on the left side of the top surface of the bottom plate 1, and a support column 3 is fixed and vertically installed on the bottom plate 1 On the right side of the top surface, the top beam 4 is fixedly installed on the top surface of the support plate 2 and the support column 3, the two through grooves 5 symmetrically arranged are opened on the bottom surface of the top beam 4, and the rotating shaft 6 runs through the right side wall of the support column 3. , and the rotating shaft 6 is connected with the right side wall bearing of the support column 3, the runner 7 is fixed and vertically installed on the right end of the rotating shaft 6, the driving gear 8 is fixed and vertically installed on the left end of the rotating shaft 6, and the left and right ends of the worm 9 are respectively connected with the support column 3. The left and right inner wall bearings are connected, the driven gear 10 is fixedly installed on the worm 9, and the driven gear 10 is meshed with the driving gear 8. The gear ratio between the driving gear 8 and the driven gear 10 is 1:4, and by rotating the runner 7 Drive the rotating shaft 6 to rotate, so that the rotating shaft 6 drives the driving gear 8 to rotate, so that the driven gear 10 meshed with the driving gear 8 drives the worm 9 to rotate;

The bottom end of the rotating rod 11 is connected with the inner bottom surface bearing of the support column 3, and the rotating rod 11 is arranged through the top surface of the support column 3 and the bottom surface of the top beam 4 at the same time. The worm 9 is meshed and connected, the gear set 13 is connected with the top end of the rotating rod 11, the left and right ends of the two-way screw 14 are respectively connected with the left and right inner wall bearings of the top beam 4, and the gear set 13 is installed on the two-way screw 14. The worm 9 When rotating, the worm wheel 12 meshed with the worm 9 drives the rotating rod 11 to rotate, and the bidirectional screw 14 rotates synchronously through the action of the gear set 13;

The two sliding plates 15 arranged symmetrically are slidably connected to the inner bottom surface of the top beam 4, and the two-way screw rod 14 is arranged through the sliding plate 15, and the two-way screw rod 14 is threadedly connected with the sliding plate 15, and the spring 16 is fixedly installed on the outer side of the sliding plate 15, and the sliding The seat 17 is slidably connected to the inner bottom surface of the top beam 4, and the inner side surface of the sliding seat 17 is fixedly connected to the outer end of the spring 16. The limiting plate 18 is fixedly installed on the inner bottom surface of the top beam 4, and the limiting plate 18 is located in the sliding seat. On the outside of 17, the straight rod 19 is fixed and vertically installed on the bottom surface of the sliding seat 17, and the straight rod 19 is arranged through the through slot 5. When the two-way screw rod 14 rotates, the two sliding plates 15 threadedly connected with the two-way screw rod 14 are moved. The compression degree of the spring 16 can be adjusted, so that the elastic force of the spring 16 on the sliding seat 17 can be adjusted. When the straight rod 19 is approached, the initial force used is small, which is suitable for sports students who have just started training;

When the two sliding plates 15 are far away, the elastic force of the spring 16 on the sliding seat 17 increases, so a larger force is required to move the straight rod 19, which is suitable for sports students who have been training for a long time to improve the training efficiency. The content not described in detail in this document belongs to the prior art known to those skilled in the art.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (5)

1. an arm strength training device for sports students, comprising: a base plate, is characterized in that, a support plate, which is fixed and vertically installed on the left side of the top surface of the bottom plate; a support column, which is fixed and vertically installed on the right side of the top surface of the bottom plate; a top beam, the top beam is fixedly installed on the top surface of the support plate and the support column; through grooves, two symmetrically arranged through grooves are opened on the bottom surface of the top beam; a rotation mechanism, the rotation mechanism is arranged on the support column; a transmission mechanism, the transmission mechanism is connected with the rotation mechanism; An adjustment mechanism, the adjustment mechanism is connected with the transmission mechanism. 2. The arm strength training device for sports students according to claim 1, wherein the rotating mechanism comprises: a rotating shaft, the rotating shaft is disposed through the right side wall of the support column, and the rotating shaft is connected with the right side wall bearing of the support column; a runner, which is fixed and vertically mounted on the right end of the shaft; a driving gear, which is fixed and vertically installed on the left end of the rotating shaft; a worm, the left and right ends of the worm are respectively connected with the left and right inner wall bearings of the support column; A driven gear, the driven gear is fixedly mounted on the worm, and the driven gear is meshed with the driving gear. 3 . The arm strength training device for sports students according to claim 2 , wherein the gear ratio between the driving gear and the driven gear is 1:4. 4 . 4. The arm strength training device for sports students according to claim 2, wherein the transmission mechanism comprises: a rotating rod, the bottom end of the rotating rod is bearing connected with the inner bottom surface of the support column, and the rotating rod is arranged through the top surface of the support column and the bottom surface of the top beam at the same time; a worm wheel, the worm wheel is fixedly mounted on the rotating rod, and the worm wheel is engaged with the worm screw; a gear set, the gear set is connected with the top end of the rotating rod; A two-way screw rod, the left and right ends of the two-way screw rod are respectively connected with the left and right inner wall bearings of the top beam, and the gear set is installed on the two-way screw rod. 5. The arm strength training device for sports students according to claim 4, wherein the adjustment mechanism comprises: a sliding plate, two symmetrically arranged sliding plates are slidably connected to the inner bottom surface of the top beam, and the bidirectional screw rods are arranged through the sliding plates, and the bidirectional screw rods are threadedly connected to the sliding plate; a spring, which is fixedly installed on the outer side of the slide plate; a sliding seat, wherein the sliding seat is slidably connected with the inner bottom surface of the top beam, and the inner side surface of the sliding seat is fixedly connected with the outer end of the spring; a limit plate, the limit plate is fixedly installed on the inner bottom surface of the top beam, and the limit plate is located on the outer side of the sliding seat; The straight rod is fixed and vertically installed on the bottom surface of the sliding seat, and the straight rod is arranged through the through groove.

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