CN219208896U

CN219208896U - Tensile dorsum muscle training device

Info

Publication number: CN219208896U
Application number: CN202223517685.6U
Authority: CN
Inventors: 王贺蕊; 顾冉; 栗志猛
Original assignee: Henan Yinsu Sports Goods Co ltd
Current assignee: Henan Yinsu Sports Goods Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-06-20
Anticipated expiration: 2032-12-28

Abstract

The utility model belongs to the technical field of training machines, in particular to a tensile back muscle training machine, which aims at the prior art that the back muscle is trained by pulling up, and equipment such as a horizontal bar is needed, but the lacking height of the horizontal bar in the prior art cannot be adjusted, so that the training and use of people with different heights are inconvenient, and therefore, the problem of inconvenient use of the device also exists. The support at the current position can be unlocked by starting to step on the pedal and pushing the sliding plate, the height of the support can be adjusted, and the support can be suitable for training people with various heights.

Description

Tensile dorsum muscle training device

Technical Field

The utility model relates to the technical field of training devices, in particular to a tensile dorsum muscle training device.

Background

The bulletin number is: the utility model of CN212679971U discloses a tension dorsum muscle trainer for physical education, relates to the technical field of physical education equipment, and specifically relates to a tension dorsum muscle trainer for physical education, which comprises a training plate, the training groove is just being seted up to the training plate, the inside wall in training groove is provided with training lifting ball, the bottom fixedly connected with training footboard of training plate, the surface of training footboard is provided with training auxiliary box, the back of training auxiliary box is provided with the lift auxiliary plate, the interior bottom wall of training auxiliary box is provided with the motor, the inside grafting of training auxiliary box has the lift urceolus, the inside swing joint of lift urceolus has the lift inner tube, the inside wall of lift urceolus with the surface of lift inner tube all is provided with the lift screw thread. This tension dorsum muscle training ware for sports teaching has the effect that has the risk of injury personnel that leads to when preventing training semicircle handle and training elastic cord resumes deformation.

In the prior art, the dorsum muscle is trained by pulling up, equipment such as a horizontal bar is needed, but the height of the horizontal bar in the prior art cannot be adjusted due to the lack of the height, so that the device is inconvenient to use due to the fact that people with different heights are not convenient to train.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, the device such as a horizontal bar is needed to train the dorsum muscle by pulling up, but the height of the horizontal bar in the prior art cannot be adjusted due to lack of height adjustment, and the training of people with different heights is inconvenient, so that the device is inconvenient to use, and the tensile dorsum muscle training device is provided.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a tensile dorsum muscle training ware, includes two bases, and the top of two bases is all fixed mounting has the shell, and the inboard sliding connection of two shells has same support, and the front side fixed mounting of support has the laminating frame of symmetry setting, and the quantity of laminating frame is two, and the front side fixed mounting of support has the handle of symmetry setting, and the quantity of handle is two;

the inner sides of the two shells are respectively provided with a control mechanism and a positioning mechanism, and the positioning mechanisms are respectively matched with the control mechanism and the laminating frame.

By the above mechanism: the support at the current position can be unlocked by starting to step on the pedal and pushing the sliding plate, the height of the support can be adjusted, and the support can be suitable for training people with various heights.

Preferably, the control mechanism comprises a pedal, a control rod, a rotating frame, a sliding plate and a positioning rod;

the footboard and the shell sliding connection, footboard and control rod sliding connection, the control rod extends to in the shell, and the rotating turret rotates to be connected on the front side inner wall of shell, sliding plate and footboard sliding connection, sliding plate and locating lever fixed connection, the locating lever runs through the footboard.

Further, after the pedal is stepped on, the pedal drives the control rod to move downwards, the rotating frame can be controlled to rotate through the two round rods, the rotating frame pushes the locating frame located at the left side to move, the round rod at the right side drives the locating frame located at the right side to move to the right side, the two locating frames can be separated from each other to separate from the attaching frame, and the height of the support can be freely adjusted by unlocking the support.

Preferably, the positioning mechanism comprises a positioning frame and a spring;

the locating rack sliding connection is on the inner wall of shell, and locating rack and spring fixed connection.

Further, after the locating frame is meshed with the attaching frame, the locating frame can connect the shell with the matching frame, so that the locating frame can prevent the support from moving upwards or downwards in the shell, and the stability of the support on the inner side of the shell is greatly improved.

Preferably, the rear side fixed mounting of control lever has the round bar that the symmetry set up, and the quantity of round bar is two, and the round bar and the rotating turret sliding connection that are located left side position are located right side position's round bar and locating rack sliding connection.

Further, the round rod is used for connecting the control frame with the rotating frame and the positioning rod, so that the control rod can push the rotating frame to rotate when moving downwards and can push the positioning frame to move.

Preferably, a plurality of equidistant positioning grooves are formed in the left side and the right side of the attaching frame, a plurality of equidistant positioning blocks are fixedly arranged on one sides, close to each other, of the two adjacent positioning frames, and the outer sides of the positioning blocks are in sliding contact with the inner walls of the positioning grooves.

Furthermore, after the positioning block is inserted into the positioning groove, the positioning block can block the matching frame from moving, so that the matching frame can be positioned.

Preferably, the blocking grooves are formed in one sides, close to each other, of the two shells, and one sides, far away from each other, of the two positioning rods are respectively in sliding contact with the inner walls of the corresponding blocking grooves.

Further, after the locating rod is inserted into the locating groove, the locating rod can stop the pedal to reset, the pedal can be located, the pedal can be enabled to be continuously pushed to push the locating frame to release the matching frame and the support, and the height of the support can be conveniently adjusted.

The beneficial effects are that:

1. after the pedal is stepped on, the pedal drives the control rod to move downwards, the rotating frame can be controlled to rotate through the two round rods, the rotating frame pushes the locating frame at the left side to move, the round rod at the right side drives the locating frame at the right side to move to the right side, the two locating frames are far away from each other to separate from the attaching frame, the bracket is unlocked, and the height of the bracket can be freely adjusted;

2. after the positioning frame is meshed with the attaching frame, the positioning frame can connect the shell with the matching frame, so that the positioning frame can prevent the support from moving upwards or downwards in the shell, and the stability of the support on the inner side of the shell is greatly improved;

in the utility model, the following components are added: the support at the current position can be unlocked by starting to step on the pedal and pushing the sliding plate, the height of the support can be adjusted, and the support can be suitable for training people with various heights.

Drawings

Fig. 1 is a schematic front view of a structure of a dorsum muscle trainer according to the present utility model;

FIG. 2 is a schematic diagram illustrating a structure of a dorsum muscle trainer according to the present utility model;

fig. 3 is a schematic structural three-dimensional diagram of a dorsum muscle trainer according to the present utility model;

fig. 4 is an enlarged schematic view of a structure of the dorsum muscle trainer according to the present utility model in fig. 1.

In the figure: 1. a base; 2. a bracket; 3. a handle; 4. a housing; 5. a positioning frame; 6. a spring; 7. a pedal; 8. a control lever; 9. a round bar; 10. a rotating frame; 11. a sliding plate; 12. a positioning rod; 13. a positioning block; 14. and (5) attaching a frame.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1

Referring to fig. 1-4, a tensile dorsum muscle trainer comprises two bases 1, wherein the top parts of the two bases 1 are fixedly provided with shells 4, the inner sides of the two shells 4 are connected with the same support 2 in a sliding manner, the front sides of the supports 2 are fixedly provided with symmetrically arranged attaching frames 14, the number of the attaching frames 14 is two, the front sides of the supports 2 are fixedly provided with symmetrically arranged handles 3, and the number of the handles 3 is two;

the inner sides of the two shells 4 are provided with a control mechanism and a positioning mechanism, and the positioning mechanism is respectively matched with the control mechanism and the laminating frame 14.

By the above mechanism: the support 2 at the current position can be continuously unlocked by starting to step on the pedal 7 and pushing the sliding plate 11, the height of the support 2 can be adjusted, the support 2 can be suitable for training crowds with various heights, the pedal 7 can be automatically released to position the support 2, the stability of the support 2 at the inner side of the shell 4 is greatly improved, the support is convenient to use, and then the support 2 can be used for pull-up training of the dorsum muscle, or the handle 3 is used for parallel lever arm bending and stretching, and the dorsum muscle can be trained.

In the utility model, the control mechanism comprises a pedal 7, a control rod 8, a rotating frame 10, a sliding plate 11 and a positioning rod 12;

the footboard 7 and the shell 4 sliding connection, footboard 7 and control rod 8 sliding connection, control rod 8 extend to in the shell 4, and rotating turret 10 rotates to be connected on the front side inner wall of shell 4, and slide plate 11 and footboard 7 sliding connection, slide plate 11 and locating lever 12 fixed connection, locating lever 12 runs through footboard 7.

Further, after the pedal 7 is stepped on, the pedal 7 drives the control rod 8 to move downwards, the rotating frame 10 can be controlled to rotate through the two round rods 9, the rotating frame 10 pushes the locating frame 5 located at the left side to move, the round rod 9 located at the right side drives the locating frame 5 located at the right side to move to the right side, the two locating frames 5 can be separated from each other to be separated from the attaching frame 14, the bracket 2 is unlocked, and the height of the bracket 2 can be freely adjusted.

In the utility model, the positioning mechanism comprises a positioning frame 5 and a spring 6;

the locating rack 5 sliding connection is on the inner wall of shell 4, and locating rack 5 and spring 6 fixed connection.

Further, after the positioning frame 5 is meshed with the attaching frame 14, the positioning frame 5 can connect the housing 4 with the matching frame, so that the positioning frame 5 can prevent the support 2 from moving upwards or downwards in the housing 4, and the stability of the support 2 inside the housing 4 is greatly improved.

In the utility model, the rear side of the control rod 8 is fixedly provided with the round rods 9 which are symmetrically arranged, the number of the round rods 9 is two, the round rods 9 positioned at the left side are in sliding connection with the rotating frame 10, and the round rods 9 positioned at the right side are in sliding connection with the positioning frame 5.

Further, the round bar 9 is used to connect the control frame with the rotating frame 10 and the positioning bar 12, so that the control bar 8 can push the rotating frame 10 to rotate and push the positioning frame 5 to move when moving downwards.

In the utility model, a plurality of equally spaced positioning grooves are arranged on the left side and the right side of the laminating frame 14, a plurality of equally spaced positioning blocks 13 are fixedly arranged on one side, close to each other, of each two adjacent positioning frames 5, and the outer sides of the positioning blocks 13 are in sliding contact with the inner walls of the positioning grooves.

Furthermore, after the positioning block 13 is inserted into the positioning groove, the positioning block 13 can block the movement of the matching frame, so that the positioning of the matching frame can be realized.

In the utility model, the blocking grooves are formed on the sides of the two shells 4, which are close to each other, and the sides of the two positioning rods 12, which are far away from each other, are respectively in sliding contact with the inner walls of the corresponding blocking grooves.

Further, after the positioning rod 12 is inserted into the positioning groove, the positioning rod 12 can stop the pedal 7 from resetting, the pedal 7 can be positioned, the pedal 7 can be continuously pushed to the positioning frame 5 to release the matching frame and the bracket 2, and the height of the bracket 2 can be conveniently adjusted.

Working principle: when the height of the bracket 2 needs to be adjusted, only the pedal 7 is needed to be stepped on one side of the shell 4, after the pedal 7 is stepped on, the pedal 7 drives the control rod 8 to move downwards, the rotating frame 10 can be controlled to rotate through the two round rods 9, the rotating frame 10 pushes the positioning frame 5 positioned at the left side to move, the round rod 9 positioned at the right side drives the positioning frame 5 positioned at the right side to move to the right side, the two positioning frames 5 are far away from each other and stretch the spring 6 to separate from the attaching frame 14, the bracket 2 is unlocked, the height of the bracket 2 can be freely adjusted, then the sliding plate 11 is pushed, the sliding plate 11 drives the positioning rod 12 to be inserted into the blocking groove on the shell 4, after the positioning rod 12 is inserted into the positioning groove, the positioning rod 12 can block the pedal 7 to reset, and the pedal 7 can be positioned, the pedal 7 can be continuously pushed to enable the positioning frame 5 to release the matching frame and the support 2, the height of the support 2 is convenient to adjust, the sliding plate 11 is pushed to drive the positioning rod 12 to release the pedal 7 after the height of the support 2 is adjusted, the positioning frame 5 can be unlocked, the positioning frame 5 is reset through resilience of the spring 6 and meshed with the attaching frame 14, the positioning block 13 can be inserted into a positioning groove on the attaching frame 14, after the positioning block 13 is inserted into the positioning groove, the positioning block 13 can be used for blocking the matching frame to move, positioning of the matching frame can be achieved, stability of the support 2 on the inner side of the shell 4 is greatly improved, the support 2 is convenient to use, then the support 2 can be used for pull-up training of dorsum muscle, or the handle 3 is used for parallel lever arm bending and stretching, and the dorsum muscle can also be trained.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a tensile dorsum muscle training device, includes two bases (1), and its characterized in that, the top of two bases (1) is all fixed mounting has shell (4), and the inboard sliding connection of two shells (4) has same support (2), and the front side of support (2) is fixed mounting has laminating frame (14) of symmetry setting, and the quantity of laminating frame (14) is two, and the front side of support (2) is fixed mounting has handle (3) of symmetry setting, and the quantity of handle (3) is two;

the inner sides of the two shells (4) are respectively provided with a control mechanism and a positioning mechanism, and the positioning mechanisms are respectively matched with the control mechanism and the attaching frame (14).

2. A dorsum manus trainer according to claim 1, characterized in that the control mechanism comprises a pedal (7), a control lever (8), a rotating frame (10), a sliding plate (11) and a positioning lever (12);

footboard (7) and shell (4) sliding connection, footboard (7) and control rod (8) sliding connection, control rod (8) extend to in shell (4), rotating turret (10) rotate and connect on the front side inner wall of shell (4), sliding plate (11) and footboard (7) sliding connection, sliding plate (11) and locating lever (12) fixed connection, locating lever (12) run through footboard (7).

3. A dorsum manus trainer according to claim 1, characterized in that the positioning mechanism comprises a positioning frame (5) and a spring (6);

the locating rack (5) sliding connection is on the inner wall of shell (4), and locating rack (5) and spring (6) fixed connection.

4. The device for training the dorsum muscle according to claim 2, wherein round bars (9) which are symmetrically arranged are fixedly arranged on the rear side of the control rod (8), the number of the round bars (9) is two, the round bars (9) which are positioned at the left side are in sliding connection with the rotating frame (10), and the round bars (9) which are positioned at the right side are in sliding connection with the positioning frame (5).

5. The device for training the dorsum muscle under tension according to claim 3, wherein a plurality of equally spaced positioning grooves are formed in the left side and the right side of the attaching frame (14), a plurality of equally spaced positioning blocks (13) are fixedly arranged on one sides, close to each other, of the two adjacent positioning frames (5), and the outer sides of the positioning blocks (13) are in sliding contact with the inner walls of the positioning grooves.

6. A dorsum muscle trainer according to claim 2, characterized in that the sides of the two shells (4) which are close to each other are provided with blocking grooves, and the sides of the two positioning rods (12) which are far away from each other are respectively in sliding contact with the inner walls of the corresponding blocking grooves.