CN218392083U

CN218392083U - Pull-up auxiliary training device

Info

Publication number: CN218392083U
Application number: CN202222167304.XU
Authority: CN
Inventors: 郑尚英
Original assignee: Chengdu Vocational and Technical College of Industry
Current assignee: Chengdu Vocational and Technical College of Industry
Priority date: 2022-08-17
Filing date: 2022-08-17
Publication date: 2023-01-31
Anticipated expiration: 2032-08-17

Abstract

The utility model discloses a pull-up auxiliary training device, which comprises a movable box body, wherein a power assisting unit for providing upward power assistance for a trainer and a resistance unit for providing downward resistance for the trainer are arranged in the movable box body; the power assisting unit comprises an elastic rope, the elastic rope is horizontally suspended in the power assisting unit, and the elastic direction provided by the elastic rope is upward; the resistance unit includes a counter weight device disposed within the resistance unit with the direction of resistance provided by the counter weight device facing downward. The utility model discloses, when the chin is upwards carrying out to the training person that strength is not enough, helping hand unit can be for it provides ascending helping hand and assist its completion chin, and when the training person that strength is strong was carrying out the chin when upwards, resistance unit can provide decurrent resistance for it to increase its required power of overcoming when accomplishing the chin. In conclusion, the device can effectively enable the trainees with insufficient strength and strong strength to achieve the expected training effect.

Description

Pull-up auxiliary training device

Technical Field

The utility model relates to a sports goods technical field, concretely relates to chin training aid.

Background

The pull-up is one of important items of physical examination of students, mainly tests the development level of upper limb muscle strength, is an investigation item of male upper limb strength, and is exercise for overcoming self-neutral suspension strength by self strength. Is the most basic method for exercising back muscles and is one of important reference standard items for measuring the physique of men. The horizontal bar adopted by schools at present is used as a pull-up training device, and the training is carried out by taking the self gravity of a trainer as a load, but students with partial insufficient strength cannot overcome the gravity by the self strength to finish pull-up training; meanwhile, when the pull-up of a part of students with strong strength is completed, the expected training effect can not be achieved by overcoming the gravity of the students.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a chin training aiding device provides helping hand and resistance for the chin training of training person respectively through helping hand unit and resistance unit to can all reach the training effect by the not enough and strong training person of effectual help strength.

The utility model discloses a following technical scheme realizes:

a pull-up auxiliary training device comprises a movable box body, wherein a power assisting unit for providing upward power assistance for a trainer and a resistance unit for providing downward resistance for the trainer are arranged in the movable box body; the power assisting unit comprises an elastic rope, the elastic rope is horizontally suspended in the power assisting unit, and the elastic direction provided by the elastic rope is upward; the resistance unit includes a counter weight device disposed within the resistance unit, and the direction of resistance provided by the counter weight device is downward. In order to solve the technical problem, and realize corresponding technological effect, the utility model provides a pair of chin training device assists when the insufficient training person of strength is carrying out the chin when upwards, the helping hand unit can assist its completion chin for it provides ascending helping hand, when the strong training person of strength is carrying out the chin when upwards, the resistance unit can provide decurrent resistance for it to increase its required power of overcoming when accomplishing the chin. In conclusion, the device can effectively enable the trainers with insufficient strength and strong strength to achieve the expected training effect.

The further technical scheme is as follows:

both ends of the elastic rope are connected with the height adjusting assembly, and the horizontal heights of both ends of the elastic rope are equal.

Further: the height adjusting assembly comprises a guide rod and a sliding clamping block, the sliding portion of the sliding clamping block is sleeved on the guide rod, and the clamping portion of the sliding clamping block is connected with one end of the elastic rope.

Further: the height adjusting assembly further comprises a fastening bolt, the fastening bolt is matched with a threaded hole formed in the sliding portion, and the fastening bolt is perpendicular to the guide rod.

And further: the sliding clamping block can slide up and down along the axis direction of the guide rod and is fixedly connected with the guide rod through the fastening bolt.

And further: the counterweight equipment comprises a counterweight plate and a traction rope, one end of the traction rope is connected with the counterweight plate, and the other end of the traction rope is used for being connected with a leg of a person.

And further: the weight plate is provided with a plurality of weight plates, and the weight of each weight plate is 5kg.

And further: one end of the traction rope, which is connected with the push of the person, is provided with a connecting ring which is fixedly connected with the legs of the person.

Further: the movable box bodies above the power assisting unit and the resistance unit are provided with openings for the legs of people to pass through.

Further: but movable box bottom is provided with a plurality of universal wheels, just still be provided with on the movable box and promote the handle.

Compared with the prior art, the utility model, following advantage and beneficial effect have:

1. the utility model relates to a pull-up auxiliary training device, when a trainer with insufficient strength pulls up, an elastic rope in a power assisting unit can provide upward power for the trainer to assist the trainer to finish pull-up; when a powerful trainer is performing pull-up, the counterweight apparatus in the resistance unit can provide it with downward resistance, thereby increasing the force it needs to overcome when it is performing pull-up. In conclusion, the device can effectively enable the trainees with insufficient strength and strong strength to achieve the expected training effect.

Drawings

In order to more clearly illustrate the technical solutions of the exemplary embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort. In the drawings:

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

FIG. 2 is a top view of the present invention;

FIG. 3 is a schematic view of a power assisting unit;

FIG. 4 is an enlarged view of the structure at A;

fig. 5 is a schematic structural view of the resistance unit.

Reference numbers and corresponding part names in the drawings:

1-movable box body, 2-power assisting unit, 3-resistance unit, 4-universal wheel, 5-pushing handle, 21-elastic rope, 22-height adjusting component, 31-counterweight device, 221-guide rod, 222-sliding clamping block, 223-fastening bolt, 311-counterweight sheet, 312-traction rope and 313-connecting ring.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. However, it will be apparent to one of ordinary skill in the art that: it is not necessary to employ these specific details to practice the invention. In other instances, well-known structures, circuits, materials, or methods have not been described in detail so as not to obscure the present invention.

Throughout the specification, reference to "one embodiment," "an embodiment," "one example," or "an example" means: the particular features, structures, or characteristics described in connection with the embodiment or example are included in at least one embodiment of the present invention. Thus, the appearances of the phrases "one embodiment," "an embodiment," "one example" or "an example" in various places throughout this specification are not necessarily all referring to the same embodiment or example. Furthermore, the particular features, structures, or characteristics may be combined in any suitable combination and/or sub-combination in one or more embodiments or examples. Further, those of ordinary skill in the art will appreciate that the illustrations provided herein are for illustrative purposes and are not necessarily drawn to scale. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

In the description of the present invention, the terms "front", "back", "left", "right", "up", "down", "vertical", "horizontal", "high", "low", "inner", "outer", etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the scope of the present invention.

Examples

As shown in fig. 1 to 5, the pull-up auxiliary training device of the present invention comprises a movable box 1, wherein a power unit 2 for providing upward power to a trainer and a resistance unit 3 for providing downward resistance to the trainer are arranged in the movable box 1; for the pull-up trainer, the pull-up trainer can be divided into two categories, one category is that the training can not be completed by overcoming the self gravity due to insufficient strength, and the other category is that the training can be completed by easily overcoming the self gravity due to strong strength. How the desired training effect for the first type of trainee is to perform pull-up; the effect of the second type of training to do so is how to increase the force it overcomes to complete pull-up.

The power assisting unit 2 comprises an elastic rope 21, the elastic rope 21 is horizontally suspended in the power assisting unit 2, and the elastic direction provided by the elastic rope 21 is upward; in this embodiment, for the trainee with insufficient strength, when the trainee is going to pull up, the device can provide an upward power assistance to the trainee through the power assisting unit 2 to assist the trainee in training. Specifically, when the hands of the trainer are naturally straightened, the feet of the trainer step on the elastic rope 21, and the elastic rope 21 is in a downward tensioning state, so that the trainer can provide an upward elastic force for the trainer to assist the trainer to finish the training when the trainer moves upward.

The resistance unit 3 includes a weight device 31, the weight device 31 being disposed within the resistance unit 3 with the direction of resistance provided by the weight device 31 being downward. In this embodiment, for the exercisers with strong strength, the apparatus can provide a downward resistance to the exercisers via the resistance unit 3 when the exercisers perform pull-up, so as to increase the force to be overcome during the exercise. Specifically, when the trainer trains, the weight equipment 31 is used for hanging loads on the feet of the trainer, and at the moment, the trainer not only needs to overcome the gravity of the trainer but also needs to overcome the gravity of the loads when finishing the pull-up, so that the training effect of the trainer can be effectively enhanced.

In order to adapt to trainers with different heights, in the embodiment, both ends of the elastic rope 21 are connected with the height adjusting component 22, and the horizontal heights of both ends of the elastic rope 21 are equal. The arrangement height of the elastic rope 21 can be adjusted through the height adjusting component 22, so that the elastic rope 21 can be pressed downwards to a tensioning state by feet when the two hands of a trainer naturally droop, and the elastic rope 21 can provide an upward assisting force when the trainer upwards.

The height adjusting assembly 22 comprises a guide rod 221 and a sliding clamping block 222, a sliding portion of the sliding clamping block 222 is sleeved on the guide rod 221, and a clamping portion of the sliding clamping block 222 is connected with one end of the elastic rope 21. In this embodiment, the height adjusting assembly 22 preferably adopts a guide rod slider structure, the elastic cord 21 is fixed by the clamping portion of the sliding clamping block 222, and the height of the elastic cord 21 is adjusted by the vertical sliding effect of the sliding clamping block 222 on the guide rod 221.

The height adjusting assembly 22 further comprises a fastening bolt 223, the fastening bolt 223 is matched with a threaded hole formed in the sliding portion, and the fastening bolt 223 is perpendicular to the guide rod 221. The sliding clamping block 222 can slide up and down along the axial direction of the guide rod 221, and is fixedly connected with the guide rod 221 through the fastening bolt 223. In this embodiment, the height of the elastic cord 21 is adjusted by the guide rod and slider structure, and the position of the elastic cord 21 is fixed by the fastening bolt 223 after being adjusted in place, so as to ensure that the elastic cord is always in a position capable of effectively providing upward assistance for a trainer.

The weight device 31 includes a weight plate 311 and a pulling rope 312, one end of the pulling rope 312 is connected with the weight plate 311, and the other end of the pulling rope 312 is used for being connected with a leg of a person. In this embodiment, the weight plate 311 is suspended under the feet of the trainer by the pulling rope 312, and at this time, the trainer needs to overcome the self gravity and drive the weight plate 311 together when pulling the body upwards, so that the load is increased when the trainer upwards pulls the body, and the trainer can effectively ensure that the trainer achieves the expected training effect.

The weight plate 311 has a plurality of weight plates, and each weight plate 311 weighs 5kg. In this embodiment, a plurality of weight plates 311 are provided, and the weight for adding the load can be selected by the trainer according to the actual situation.

One end of the traction rope 312, which is connected with the push of the person, is provided with a connecting ring 313 for fixedly connecting with the legs of the person. In this embodiment, the connection ring 313 is preferably a magic tape with openings at both ends, so as to adapt to the body structures of different trainers and ensure the universal applicability of the device.

The movable box bodies 1 above the power assisting units 2 and the resistance units 3 are provided with openings for the legs of people to pass through. Because the legs of the trainer continuously move up and down when performing pull-up training, the arrangement of the opening not only can effectively meet the requirement of pull-up action, but also can ensure that the trainer can effectively utilize the power assisting unit 2 and the resistance unit 3 to assist the trainer in completing the expected training.

In order to facilitate the storage and movement of the device, in this embodiment, the bottom of the movable box 1 is provided with a plurality of universal wheels 4, and the movable box 1 is further provided with a pushing handle 5.

The above-mentioned embodiments further describe the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The pull-up auxiliary training device is characterized by comprising a movable box body (1), wherein a power assisting unit (2) for providing upward power assistance for a trainer and a resistance unit (3) for providing downward resistance for the trainer are arranged in the movable box body (1);

the power assisting unit (2) comprises an elastic rope (21), the elastic rope (21) is horizontally suspended in the power assisting unit (2), and the elastic direction provided by the elastic rope (21) is upward;

the resistance unit (3) comprises a counterweight device (31), the counterweight device (31) is arranged in the resistance unit (3), and the direction of resistance provided by the counterweight device (31) is downward.

2. The pull-up training aid as claimed in claim 1, wherein both ends of the elastic cord (21) are connected to the height adjusting assembly (22), and the horizontal heights of both ends of the elastic cord (21) are equal.

3. The pull-up training aid of claim 2, wherein the height adjusting assembly (22) comprises a guide rod (221) and a sliding clamping block (222), a sliding portion of the sliding clamping block (222) is sleeved on the guide rod (221), and a clamping portion of the sliding clamping block (222) is connected with one end of the elastic rope (21).

4. The pull-up training aid of claim 3, wherein the height adjusting assembly (22) further comprises a fastening bolt (223), the fastening bolt (223) is matched with a threaded hole formed in the sliding portion, and the fastening bolt (223) is perpendicular to the guide rod (221).

5. The pull-up training aid as claimed in claim 4, wherein the sliding clamping block (222) can slide up and down along the axial direction of the guide rod (221), and is fixedly connected with the guide rod (221) through the fastening bolt (223).

6. Pull-up training aid according to claim 1, wherein the weight device (31) comprises a weight plate (311) and a pulling rope (312), one end of the pulling rope (312) being connected to the weight plate (311) and the other end of the pulling rope (312) being adapted to be connected to a person's leg.

7. A pull-up training aid as claimed in claim 6, wherein the weight plates (311) are several and each weight plate (311) weighs 5kg.

8. The pull-up training aid as claimed in claim 7, wherein the end of the pulling rope (312) connected with the push of the person is provided with a connecting ring (313) for fixedly connecting with the leg of the person.

9. Pull-up training aid according to claim 1, characterized in that the movable box (1) above the booster unit (2) and the resistance unit (3) is provided with openings for the legs of a person to pass through.

10. A pull-up auxiliary training device as claimed in claim 1, wherein the bottom of the movable box (1) is provided with a plurality of universal wheels (4), and the movable box (1) is further provided with a pushing handle (5).