CN216258953U

CN216258953U - Adjustable pneumatic leg bending training equipment

Info

Publication number: CN216258953U
Application number: CN202122622474.8U
Authority: CN
Inventors: 康海纯; 卞国彬; 王卫锋; 张小强
Original assignee: Nantong Ironmaster Sporting Industrial Co Ltd
Current assignee: Nantong Ironmaster Sporting Industrial Co Ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-04-12
Anticipated expiration: 2031-10-29

Abstract

The utility model discloses adjustable pneumatic leg curl training equipment, which comprises: the base frame is a fixed part for bearing the training device, and the seat frame is fixedly arranged above the base frame; the vertical frames are fixedly arranged on the upper surface of the underframe, and the two groups of vertical frames are symmetrically arranged about the vertical center line of the underframe; a seat frame fixedly arranged on the upper surface of the underframe, wherein the seat frame is arranged at the rear side of the vertical frame; the pneumatic cylinder is fixedly arranged on the upper surface of the stand, and the front side edge line of the pneumatic cylinder is superposed with the front side edge line of the stand; air pump, its fixed setting is in the upper surface of grudging post, the air pump sets up the right side of pneumatic cylinder, this adjustable pneumatic leg bending training equipment can be used for the user to carry out the training of leg bending motion, and this equipment adopts pneumatic control to temper intensity, satisfies multiple exercise intensity demand, also can protect person's taking exercise's knee joint simultaneously, avoids the knee joint damage that intensity too high leads to.

Description

Adjustable pneumatic leg bending training equipment

Technical Field

The utility model relates to the technical field of fitness equipment, in particular to adjustable pneumatic leg curl training equipment.

Background

In modern society, the rhythm of life is gradually accelerated, so that some people have no way to obtain sufficient exercise, physical ability can be reduced for a long time, and adverse effects are caused on the body, and the exercise for the knee joint is quite important, if the people are sitting for a long time due to work or study, the knee joint part can not be well exercised, so that the knee joint strength is insufficient, walking is tired, or the knee joint is damaged due to long-term inactivity, therefore, the people need to perform leg bending training in order to exercise the knee joint strength of the human body;

although the knee joint can be exercised by daily walking, for people with nervous life rhythm, the fitness equipment is used for efficient fitness in a gymnasium and is one of choices, but the existing leg bending training equipment usually adopts a counterweight to increase the exercise intensity, so that the training intensity cannot be adjusted quickly and accurately, and the exercise process is difficult.

Therefore, it is necessary to design an adjustable pneumatic leg curl training device to solve the above problems, and the pneumatic pressure is used to control the exercise intensity, thereby replacing the existing leg curl training device.

Disclosure of Invention

The present invention aims to provide an adjustable pneumatic leg curl training device to solve the problems set forth in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: adjustable pneumatic leg curl training equipment, including:

the base frame is a fixed part for bearing the training device, and the seat frame is fixedly arranged above the base frame;

the vertical frames are fixedly arranged on the upper surface of the underframe, and the two groups of vertical frames are symmetrically arranged about the vertical center line of the underframe;

a seat frame fixedly arranged on the upper surface of the underframe, wherein the seat frame is arranged at the rear side of the vertical frame;

the pneumatic cylinder is fixedly arranged on the upper surface of the stand, and the front side edge line of the pneumatic cylinder is superposed with the front side edge line of the stand;

the air pump is fixedly arranged on the upper surface of the vertical frame and arranged on the right side of the pneumatic cylinder.

Preferably, the seat frame further comprises:

a seat plate fixedly mounted on an upper surface of the seat frame;

and the backrest plate is fixedly arranged behind the seat plate.

Preferably, the stand further comprises:

the rotating shaft is rotatably connected to the upper end of the stand;

and the armrest connecting rod is fixedly connected to the rear part of the stand.

Preferably, the rotating shaft further comprises:

the pushing frame is fixedly connected to the inner side of the rotating shaft;

the sponge cushion is fixedly arranged behind the push frame;

and the rotating frame is fixedly arranged on the outer side of the rotating shaft.

Preferably, the rotating frame further comprises:

the linkage rod is rotationally connected below the rotating frame;

and the push rod is rotationally connected to the inner side of the linkage rod, and the push rod is rotationally connected to the output shaft of the pneumatic cylinder.

Preferably, the handrail connecting rod further comprises:

the handrail is rotatably arranged above the handrail connecting rod;

and the control panel is rotatably arranged on the outer side of the handrail, and the number of the groups of the control panel is one.

Compared with the prior art, the utility model has the beneficial effects that: the adjustable pneumatic leg bending training device can be used for training a user in leg bending movement so as to exercise the strength of the knee joint, replaces the existing leg bending training device, adopts pneumatic adjustment to exercise the strength, is more accurate in adjustment, can meet the requirements of various groups on exercising the knee joint, and can protect the knee joint of the exerciser so as to avoid knee joint damage caused by overhigh strength;

1. the pushing frame is pushed by the shank of the human body, so that the rotating shaft is driven to rotate, the rotating frame can rotate after the rotating shaft rotates, the rotating frame is used for pushing the linkage rod, the linkage rod pushes the push rod on the output shaft of the pneumatic cylinder, so that the pushing force is collected on the output shaft of the pneumatic cylinder, the pneumatic cylinder can control the pushing force of the pushing frame, and the aim of controlling the training intensity pneumatically is fulfilled;

2. through control panel and to the control of air pump, the user can use control panel at the in-process of taking exercise, adjusts the gas injection speed of air pump to the inside atmospheric pressure of accurate control pneumatic cylinder, thereby the intensity that makes its exercise reduces or increases, thereby satisfies the user to the regulation demand of training intensity.

Drawings

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

FIG. 2 is a left side view of the present invention;

FIG. 3 is a schematic top view of the present invention.

In the figure: 1. a chassis; 2. erecting a frame; 3. a seat frame; 4. a seat plate; 5. a back board; 6. a handrail connecting rod; 7. a handrail; 8. a control panel; 9. a rotating shaft; 10. pushing the frame; 11. a sponge cushion; 12. a rotating frame; 13. a linkage rod; 14. a push rod; 15. a pneumatic cylinder; 16. an air pump.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-3, an adjustable pneumatic leg curl training device, comprising: the base frame 1 is a fixed part for bearing the training device, and a seat frame 3 is fixedly arranged above the base frame 1; the vertical frames 2 are fixedly arranged on the upper surface of the base frame 1, and the two groups of vertical frames 2 are symmetrically arranged relative to the vertical central line of the base frame 1; a seat frame 3 fixedly arranged on the upper surface of the underframe 1, the seat frame 3 being arranged at the rear side of the vertical frame 2; a pneumatic cylinder 15 fixedly mounted on the upper surface of the stand 2, a front side edge line of the pneumatic cylinder 15 being overlapped with a front side edge line of the stand 2; and an air pump 16 fixedly arranged on the upper surface of the stand 2, wherein the air pump 16 is arranged on the right side of the pneumatic cylinder 15. The seat frame 3 further includes: a seat plate 4 fixedly mounted on an upper surface of the seat frame 3; and a backrest panel 5 fixedly installed at the rear of the seat panel 4. The stand 2 also comprises: a rotating shaft 9 rotatably connected to the upper end of the stand 2; and the armrest connecting rod 6 is fixedly connected to the rear part of the stand 2. The rotating shaft 9 further comprises: a push frame 10 fixedly connected to the inner side of the rotating shaft 9; the spongy cushion 11 is fixedly arranged at the rear part of the push frame 10; and the rotating frame 12 is fixedly arranged on the outer side of the rotating shaft 9. The turret 12 further comprises: the linkage rod 13 is rotatably connected below the rotating frame 12; and the push rod 14 is rotatably connected to the inner side of the linkage rod 13, and the push rod 14 is rotatably connected to an output shaft of the pneumatic cylinder 15. The handrail connecting rod 6 further comprises: the handrail 7 is rotatably installed above the handrail connecting rod 6; a control panel 8 which is rotatably arranged at the outer side of the handrail 7, the control panel 8 is provided with one group, the push frame 10 is pushed by the shank of the human body, thereby driving the rotation of the rotating shaft 9, after the rotating shaft 9 rotates, the rotating frame 12 can rotate, the rotating frame 12 is used for pushing the linkage rod 13, the linkage rod 13 pushes out the push rod 14 on the pneumatic cylinder 15, the push force is converged on the output shaft of the pneumatic cylinder 15, so that the pneumatic cylinder 15 can control the push force of the pushing frame 10, thereby realizing the aim of controlling the training intensity pneumatically, and through the control panel 8 and the control of the air pump 16, the user can use the control panel 8 during the exercise, the speed of the air injection by the air pump 16 is adjusted, so that the internal air pressure of the pneumatic cylinder 15 is accurately controlled, so that the exercise intensity is reduced or increased, thereby meeting the adjustment requirement of the user for the training intensity.

In summary, before using the training device, the base frame 1 should be fixed on the ground, the seat is composed of a seat frame 3 and a seat plate 4, the user should sit on the seat, place the lower leg behind the sponge pad 11 of the pushing frame 10, the back is tightly attached to the backrest plate 5, the knee joint actively lifts the lower leg, thereby pushing the pushing frame 10 to rotate forward, the rotation of the pushing frame 10 drives the rotating shaft 9, thereby driving the rotating frame 12 to rotate, the rotating frame 12 further pushes the linkage rod 13 forward, the linkage rod 13 pushes the push rod 14 fixed on the output shaft of the pneumatic cylinder 15, thereby transmitting the rotating force to the pneumatic cylinder 15, when using the training device, the user should hold the armrest 7, the armrest 7 is fixed on the vertical frame 2 by the armrest connecting rod 6, the control panel 8 is used for controlling the air pump 16, the air injection amount of the air pump 16 can be adjusted by the control panel 8, thereby controlling the damping force during training, the training purpose is realized.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Adjustable pneumatic leg curl training equipment, its characterized in that includes:

the base frame (1) is a fixed part for bearing the training device, and a seat frame (3) is fixedly arranged above the base frame (1);

the vertical frames (2) are fixedly arranged on the upper surface of the bottom frame (1), and the two groups of vertical frames (2) are symmetrically arranged relative to the vertical central line of the bottom frame (1);

a seat frame (3) fixedly arranged on the upper surface of the underframe (1), wherein the seat frame (3) is arranged at the rear side of the vertical frame (2);

the pneumatic cylinder (15) is fixedly arranged on the upper surface of the stand (2), and the front side edge line of the pneumatic cylinder (15) is superposed with the front side edge line of the stand (2);

the air pump (16) is fixedly arranged on the upper surface of the stand (2), and the air pump (16) is arranged on the right side of the pneumatic cylinder (15).

2. Adjustable pneumatic leg curl training device according to claim 1, wherein the seat frame (3) further comprises:

a seat plate (4) fixedly mounted on an upper surface of the seat frame (3);

and a backrest plate (5) fixedly mounted behind the seat plate (4).

3. The adjustable pneumatic leg curl training device of claim 1, wherein the stand (2) further comprises:

a rotating shaft (9) which is rotatably connected to the upper end of the stand (2);

and the armrest connecting rod (6) is fixedly connected to the rear part of the stand (2).

4. The adjustable pneumatic leg curl training device of claim 3, wherein the shaft (9) further comprises:

the pushing frame (10) is fixedly connected to the inner side of the rotating shaft (9);

the sponge cushion (11) is fixedly arranged behind the push frame (10);

and the rotating frame (12) is fixedly arranged on the outer side of the rotating shaft (9).

5. The adjustable pneumatic leg curl training device of claim 4, wherein the turret (12) further comprises:

the linkage rod (13) is rotatably connected below the rotating frame (12);

and the push rod (14) is rotationally connected to the inner side of the linkage rod (13), and the push rod (14) is rotationally connected to an output shaft of the pneumatic cylinder (15).

6. The adjustable pneumatic leg curl training device of claim 3, wherein the armrest connecting rod (6) further comprises:

the handrail (7) is rotatably arranged above the handrail connecting rod (6);

and the control panel (8) is rotatably arranged on the outer side of the handrail (7), and the number of groups of the control panel (8) is one.