CN205339953U - Arm strength trainer - Google Patents

Abstract

The utility model discloses an arm strength training device, which relates to the field of physical exercise equipment. The length of the forearm sleeve of the arm strength training device is between 10 and 15 cm. The length of the sleeve is between 8-12cm. The large mouth end of the boom sleeve is provided with a cylindrical sponge pad, and the big mouth end of the forearm sleeve and the small mouth end of the boom sleeve are connected to each other by a connecting spring. When in use, put your arm into the upper arm sleeve and the forearm sleeve, extend your hand out of the small opening of the forearm sleeve, hold the handle, bend the connecting spring forcefully, or compress the connecting spring forcefully, which can exercise the arm strength As a result, the arm strength trainer is easy to use, effective in training, safe in operation, and can effectively prevent muscle strain or bullet injury.

Description

an arm strength trainer

technical field

The utility model relates to the field of physical exercise equipment, in particular to an arm training device.

Background technique

The exercise and improvement of arm strength is very important for those engaged in physical exercise, and the current common arm strength training equipment is the grip stick, which is a kind of exercise equipment for the forearm wrist flexor, which is dangerous. When using the grip bar, it is necessary to control the degree of bending of the grip bar. The grip bar can easily cause muscle strain or bullet injury to yourself or others.

Utility model content

The technical problem to be solved by the utility model is to provide an arm strength training device, which connects the forearm sleeve and the big arm sleeve through the connecting spring, and after the arm is inserted into the two sleeves, the spring is bent or squeezed to exercise the arm strength. It looks very safe.

In order to achieve the above object, the utility model provides the following technical solutions: an arm strength training device, characterized in that: the arm strength training device includes a conical forearm sleeve and a big arm sleeve, the length of the forearm sleeve Between 10-15cm, the diameter of the small opening of the forearm sleeve is 8cm, and the end of the small opening of the forearm sleeve is provided with a handle, the length of the large arm sleeve is between 8-12cm, and the diameter of the large opening of the large The length is 12cm. The large mouth end of the boom sleeve is provided with a cylindrical sponge pad, and the big mouth end of the forearm sleeve and the small mouth end of the boom sleeve are connected to each other by a connecting spring.

Preferably, both the small arm sleeve and the large arm sleeve are made of carbon structural steel, and the surface is painted with a layer of antirust paint.

Preferably, the forearm sleeve and the boom sleeve have the same taper, and the forearm sleeve and the boom sleeve are coaxial.

Preferably, the grip rod has a diameter of 2 cm, the grip rod is made of carbon structural steel, and the grip rod is connected to the forearm sleeve by welding.

Preferably, the connecting spring is made of 50CrV4 spring steel.

The beneficial effect of adopting the above technical scheme is: the length of the forearm sleeve of the arm strength trainer is between 10-15cm, the small mouth end of the forearm sleeve is provided with a grip bar, and the length of the big arm sleeve is 8-12cm Between them, a cylindrical sponge pad is provided at the large mouth end of the boom sleeve, and the big mouth end of the forearm sleeve and the small mouth end of the boom sleeve are connected to each other through a connecting spring. When using, put your arm into the upper arm sleeve and the forearm sleeve, extend your hand out of the small opening of the forearm sleeve, hold the handle, bend the connecting spring hard, or compress the connecting spring hard, which can exercise the arm strength As a result, the arm strength training device is convenient to use, effective in training, safe in operation, and can effectively prevent muscle strain or bullet injury.

Description of drawings

Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described in further detail.

Fig. 1 is the front view of a kind of arm training device of the present utility model;

Fig. 2 is a left view of an arm strength training device of the present invention.

Among them, 1-arm sleeve, 2-big arm sleeve, 3-connecting spring, 4-sponge pad, 5-grip rod.

detailed description

A preferred embodiment of an arm strength training device of the present invention will be described in detail below in conjunction with the accompanying drawings.

Fig. 1 and Fig. 2 show the specific embodiment of a kind of arm strength trainer of the present utility model: this arm strength trainer comprises conical forearm sleeve 1 and big arm sleeve 2, and the length of forearm sleeve 1 is between 10- Between 15cm, it is suitable for the length of the forearm of most people. The diameter of the small opening of the forearm sleeve 1 is 8cm, which can be stretched out smoothly. The length of 2 is between 8-12cm, which is suitable for the length of most people's arms. The diameter of the big opening of the arm sleeve 2 is 12cm, which can smoothly lift the arm into the arm sleeve 2. The end of the big mouth is provided with a cylindrical sponge pad 4, the sponge pad 4 can effectively protect the chest and prevent the chest from being strangled by the big arm sleeve 2, the big mouth end of the forearm sleeve 1 and the small mouth end of the big arm sleeve 2 are connected The springs 3 are connected to each other.

1 and 2, the forearm sleeve 1 and the boom sleeve 2 are both made of carbon structural steel, and the surface is painted with a layer of anti-rust paint, which is cheap in cost, strong in structure, and corrosion-resistant. The forearm sleeve 1 and the boom sleeve 2 have the same taper, and the forearm sleeve 1 and the boom sleeve 2 are coaxial to ensure that the human arm can pass through the forearm sleeve 1 and the boom sleeve 2 smoothly. Improve exercise efficiency. The diameter of the grip bar 5 is 2 cm, which is beneficial for holding. The grip bar 5 is made of carbon structural steel, and the grip bar 5 is connected with the forearm sleeve 1 by welding. The connecting spring 3 is made of 50CrV4 spring steel, which not only has strong elastic force, but also has good corrosion resistance and long service life.

When in use, put your arm into the arm sleeve 2 and the forearm sleeve 1, extend your hand out of the small opening of the forearm sleeve 1, and hold the handle 5, bend the connecting spring 3 hard, or compress the connecting spring 3 forcefully, It can exercise the arm strength, the arm strength trainer is convenient to use, effective in training, safe in operation, and can effectively prevent muscle strain or bullet injury.

The above are only preferred embodiments of the present utility model, and it should be pointed out that for those of ordinary skill in the art, without departing from the inventive concept of the present utility model, some deformations and improvements can also be made, and these all belong to this utility model. Protection scope of utility model.

Claims (5)

1. a kind of arm strength training device is characterized in that: described arm strength training device comprises conical forearm sleeve (1) and big arm sleeve (2), and the length of forearm sleeve (1) is between 10- Between 15cm, the diameter of the small opening of the forearm sleeve (1) is 8cm, the end of the small opening of the forearm sleeve (1) is provided with a grip rod (5), and the length of the large arm sleeve (2) is between 8-12cm Between, the diameter of the big mouth of the boom sleeve (2) is 12cm, the big mouth end of the big arm sleeve (2) is provided with a cylindrical sponge pad (4), the big mouth end of the forearm sleeve (1) and the big mouth end The small mouth ends of the arm sleeves (2) are connected to each other by connecting springs (3). 2. The arm strength training device according to claim 1, characterized in that: the forearm sleeve (1) and the big arm sleeve (2) are made of carbon structural steel, and the surface is brushed with a layer of anti-rust paint. 3. The arm strength training device according to claim 1, characterized in that: the taper of the forearm sleeve (1) and the big arm sleeve (2) is the same, and the forearm sleeve (1) and the big arm sleeve Tube (2) is coaxial. 4. The arm strength training device according to claim 1, characterized in that: the diameter of the grip bar (5) is 2cm, the grip bar (5) is made of carbon structural steel, and the grip bar (5) is welded with The forearm sleeve (1) is connected. 5. The arm strength training device according to claim 1, characterized in that: the connecting spring (3) is made of 50CrV4 spring steel.