CN112999608A

CN112999608A - Pull-up auxiliary device capable of adjusting training difficulty

Info

Publication number: CN112999608A
Application number: CN202110240688.0A
Authority: CN
Inventors: 朱磊; 张玲; 朱春; 储文彬; 方沈浩; 夏威; 孙大壮; 赵文定; 赵国威; 张骏
Original assignee: Wuhu Institute of Technology
Current assignee: Wuhu Institute of Technology
Priority date: 2021-03-04
Filing date: 2021-03-04
Publication date: 2021-06-22
Anticipated expiration: 2041-03-04
Also published as: CN112999608B

Abstract

The invention relates to a pull-up auxiliary device capable of adjusting training difficulty, belonging to the technical field of fitness equipment and comprising: a support frame; the stretching assembly is arranged on the support frame and used for realizing pull-up stretching action; the angle adjusting components are arranged on two sides of the stretching component; the magnetic adjusting component is arranged at one end of the stretching component; the control assembly is arranged on the support frame and is respectively and electrically connected with the angle adjusting assembly and the magnetic adjusting assembly; according to the training board, the sliding relation between the training board and the bottom board is utilized, part of the weight stretched upwards by the pull body is decomposed into the supporting force of the training board, the training difficulty of the pull body upwards is reduced, and a user with weak body can also train; the inclination angle of the bottom plate is accurately adjusted through the motor, the most suitable stretching training force is given to a trainer, and the progressive training effect is improved; the invention has the advantages of convenient use, simple operation, good exercise effect and strong practicability, and is worth popularizing.

Description

Pull-up auxiliary device capable of adjusting training difficulty

Technical Field

The invention belongs to the technical field of fitness equipment, and particularly relates to a pull-up auxiliary device capable of adjusting training difficulty.

Background

With the development of society and the progress of technology, the working conditions and labor intensity of people are obviously improved, the work with poor working conditions and high labor intensity is basically replaced by machines, and the work of going to and from work and going out is also basically replaced by motor vehicles. But the physical quality of people is worse and worse, and people who are sub-healthy and obese are more and more; as the influence of environmental pollution is increasing, many outdoor fitness exercises are also transferred to indoor exercises in order to enhance physical fitness, and indoor exercise fitness equipment is rapidly developed.

The indoor sports fitness equipment has various varieties and different fitness functions; if the pull-up comprehensive trainer is one of popular sports fitness equipment, the pull-up is a suspension strength exercise for serving the self weight by self strength, and the whole weight of the body needs to be lifted to a certain height to finish the specified action; many people do not have enough strength to complete the action, and often look for the action to go back; or the quantity of the exercise machine can be independently reduced, so that the exercise effect is difficult to achieve; the existing pull-up auxiliary device is usually assisted by upward pushing force or pulling force in order to make a weak person or a beginner complete the action; when the pull-up action is assisted to be completed in the way, the muscle of a user can not exert force completely due to the function of external force, and the user is in a certain relaxed state, so that the training effect is poor; therefore, a pull-up assisting device with good training effect and adjustable training difficulty is urgently needed.

Disclosure of Invention

In view of the above, the present invention provides a pull-up assisting device capable of adjusting training difficulty, so as to solve the deficiencies in the prior art.

The technical scheme of the invention is as follows:

a pull-up aid that can adjust training difficulty, comprising:

a support frame;

the stretching assembly is arranged on the support frame and used for training the pull-up action of the human body;

the angle adjusting assemblies are arranged on two sides of the stretching assembly and are used for changing the upward strength of the pull body by adjusting the inclination angle of the stretching assembly;

the magnetic adjusting assembly is arranged at the lower end of the stretching assembly and is used for changing the upward strength of the pull body by adjusting the resistance of the stretching assembly;

and the control assembly is arranged on the support frame and is respectively and electrically connected with the angle adjusting assembly and the magnetic adjusting assembly.

Preferably, stretching assembly includes the bottom plate, the parallel is equipped with the training board on the bottom plate and rather than sliding connection, one side that the bottom plate was kept away from to the training board is equipped with the fixed band, the human body is connected fixedly through fixed band and training board, the upper end of training board is equipped with rather than parallel horizontal pole, the both sides of bottom plate correspond the horizontal pole and are equipped with the stand respectively perpendicularly, the horizontal pole passes through the stand and is connected with the bottom plate, the lower extreme of training board is equipped with the running-board perpendicularly, running-board and training board fixed connection, the middle level of bottom plate is equipped with the connecting rod, the connecting rod passes the bottom plate and rather than.

Preferably, the bottom plate has been close to one side of training board and has been seted up the spout, the training board corresponds the spout and is equipped with rather than the complex slider, slider and spout cooperation sliding connection, the one end that the spout is close to the running-board is equipped with the stopper, stopper and spout fixed connection, a plurality of fixed orificess have been seted up to the even symmetry in both sides of bottom plate, the one end and the fixed orifices of stand can be dismantled and be connected, the other end and horizontal pole fixed connection, the middle part of training board evenly is equipped with a plurality of buckles along the slip direction, the fixed band corresponds the buckle and is equipped with rather than the cooperation tongue of being connected, the inside that the buckle was inserted to the tongue.

Preferably, the angle adjusting assembly comprises two motors, the two motors are symmetrically arranged at two ends of the connecting rod respectively, output shafts of the motors are connected with the connecting rod in a matched mode, and the motors are fixedly connected with the supporting frame.

Preferably, a worm is fixed on an output shaft of the motor, a worm wheel matched with the worm is arranged on the connecting rod corresponding to the worm, the worm is matched and connected with the worm wheel, a placing table is arranged on the side face of the supporting frame and welded and fixed with the supporting frame, and the motor is fixed on the placing table through a fastening piece.

Preferably, the magnetic adjusting component comprises an iron plate, the iron plate is vertically arranged at one end, close to the pedal, of the bottom plate, the iron plate is fixedly welded with the bottom plate, and a magnetic coil is arranged inside the pedal.

Preferably, the support frame includes the base, and the both sides vertical symmetry of base is fixed with two strutbands, and the both sides of strutbeam lower extreme still symmetry are equipped with the stiffening rib, and the one end and the strutbeam fixed connection of stiffening rib, the other end and base fixed connection, the both ends of connecting rod pass through the bearing with the strutbeam respectively and are connected.

Preferably, the control assembly comprises a control panel, the control panel is fixed on the support beam, a controller is arranged on one side of the control panel, and the controller is electrically connected with the motor, the magnetic coil and the control panel respectively.

Preferably, the below of base is equipped with a plurality of universal wheels, and the universal wheel is evenly fixed in the bottom of base, and the universal wheel is including the polyurethane edge covering wheel that has brake function and silence function.

Compared with the prior art, the pull-up auxiliary device capable of adjusting the training difficulty, provided by the invention, has the advantages that the weight of the pull-up stretching is decomposed into a part of supporting force of the training plate through the sliding relation between the training plate and the bottom plate, so that the pull-up training difficulty is reduced, and a user with weak body can also train; the inclination angle of the bottom plate is accurately adjusted through the motor, so that the most suitable tensile training strength is given to a trainer, and the progressive training effect is ensured; the stretching training of the device is completely dependent on the self-strength to avoid the assistance of external strength along the stretching direction, so that the arms of a trainer are in a relaxed state, and the training effect is improved; the waistcoat type anti-skidding fixing belt enables a trainer to be stably connected with the training plate, so that the danger caused by the skidding during training is avoided; through the flexible adjustment of the stretching rod and the bottom plate, people with different heights can carry out comfortable training, and the adaptability of the device is improved; the training intensity of a skilled person can be further enhanced by adjusting the output of the magnetic coil, and the training limit is improved; the invention has the advantages of convenient use, simple operation, good exercise effect and strong practicability, and is worth popularizing.

Drawings

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

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

FIG. 3 is a cross-sectional view A-A of the present invention;

FIG. 4 is an enlarged schematic view of the invention at B;

FIG. 5 is an enlarged schematic view at C of the present invention;

fig. 6 is an enlarged schematic view at D of the present invention.

Description of reference numerals: 1-support frame, 21-bottom plate, 22-training plate, 23-fixing band, 24-cross bar, 25-upright post, 26-pedal, 27-connecting rod, 31-sliding groove, 32-sliding block, 33-limiting block, 34-fixing hole, 35-buckle, 36-clamping tongue, 41-motor, 51-worm, 52-turbine, 53-placing table, 61-iron plate, 62-magnetic coil, 71-base, 72-supporting beam, 73-reinforcing rib, 81-control panel, 82-controller, 91-universal wheel.

Detailed Description

The invention provides a pull-up auxiliary device capable of adjusting training difficulty, which is described below with reference to the structural schematic diagrams of fig. 1 to 6.

Example 1

As shown in fig. 1, a pull-up aid capable of adjusting difficulty of training includes:

a support frame 1;

the stretching assembly is arranged on the support frame 1 and used for training the pull-up action of the human body;

and the control component is arranged on the support frame 1 and is respectively and electrically connected with the angle adjusting component and the magnetic adjusting component.

As shown in fig. 2, preferably, the stretching assembly includes a bottom plate 21, a training plate 22 is disposed on the bottom plate 21 in parallel and slidably connected to the bottom plate, a fixing band 23 is disposed on one side of the training plate 22 away from the bottom plate 21, a human body is fixedly connected to the training plate 22 through the fixing band 23, a cross bar 24 parallel to the training plate 22 is disposed at the upper end of the training plate 22, two sides of the bottom plate 21 are respectively and vertically provided with a vertical column 25 corresponding to the cross bar 24, the cross bar 24 is connected to the bottom plate 21 through the vertical column 25, a pedal 26 is vertically disposed at the lower end of the training plate 22, the pedal 26 is fixedly connected to the training plate 22, a connecting rod 27 is horizontally disposed in the middle of the bottom plate 21, the connecting rod 27.

As shown in fig. 4 and 5, preferably, a sliding groove 31 is formed in one side of the bottom plate 21 close to the training plate 22, the training plate 22 is provided with a sliding block 32 matched with the sliding groove 31 corresponding to the sliding groove 31, the sliding block 32 is connected with the sliding groove 31 in a matched and sliding manner, one end of the sliding groove 31 close to the pedal plate 26 is provided with a limiting block 33, the limiting block 33 is fixedly connected with the sliding groove 31, a plurality of fixing holes 34 are uniformly and symmetrically formed in two sides of the bottom plate 21, one end of the upright post 25 is detachably connected with the fixing holes 34, the other end of the upright post is fixedly connected with the cross rod 24, the middle of the training plate 22 is uniformly provided with a plurality of buckles 35 along the sliding direction, the fixing band 23 is provided with a tongue 36 connected with the fixing band 35.

Preferably, the angle adjusting assembly comprises two motors 41, the two motors 41 are respectively and symmetrically arranged at two ends of the connecting rod 27, an output shaft of the motor 41 is connected with the connecting rod 27 in a matching manner, and the motor 41 is fixedly connected with the support frame 1.

As shown in fig. 3, preferably, the support frame 1 includes a base 71, two support beams 72 are vertically and symmetrically fixed on two sides of the base 71, reinforcing ribs 73 are further symmetrically arranged on two sides of the lower end of each support beam 72, one end of each reinforcing rib 73 is fixedly connected to one support beam 72, the other end of each reinforcing rib 73 is fixedly connected to the base 71, and two ends of the connecting rod 27 are respectively connected to the support beams 72 through bearings.

Preferably, the control assembly includes a control panel 81, the control panel 81 is fixed on the support beam 72, a controller 82 is disposed on one side of the control panel 81, and the controller 82 is electrically connected to the motor 41, the magnetic coil 62, and the control panel 81, respectively.

Preferably, a plurality of universal wheels 91 are arranged below the base 71, the universal wheels 91 are uniformly fixed at the bottom of the base 71, and the universal wheels 91 comprise polyurethane edge wrapping wheels with a braking function and a silencing function.

When pull-up stretching training is needed, firstly, the inclination angle of the stretching assembly is adjusted by controlling the motor according to the self strength condition; after the adjustment is finished, the trainer lies on the training board, and whether the fixing belt is intact and buckled on the human body is detected; the stretching rod is grasped by two arms to be stretched upwards, and the stretching rod is driven to move; after the small-angle training is familiar, the angle is gradually increased, and the training difficulty is increased.

Example 2

In order to further improve the training difficulty adjustment accuracy, the adjustment is automated by matching the worm and gear with the motor, and the adjustment is automatically locked, so that the training stability is ensured.

As shown in fig. 6, preferably, a worm 51 is fixed to an output shaft of the motor 41, a worm wheel 52 is provided on the connecting rod 27 corresponding to the worm 51, the worm 51 is connected to the worm wheel 52 in a matching manner, a placing table 53 is provided on a side surface of the support frame 1, the placing table 53 is welded and fixed to the support frame 1, and the motor 41 is fixed to the placing table 53 through a fastening member.

When the first-level training intensity is required to be adjusted, the controller controls the motor to rotate to adjust the inclination angle, the required strength for upward stretching of the pull body is changed, and the training intensity is changed.

Example 3

In order to further improve the range of training difficulty adjustment, the training strength can be further increased after the strength is raised by the skillful self weight through the magnetic coil and the magnetic plate.

Preferably, the magnetic adjustment assembly comprises an iron plate 61, the iron plate 61 is vertically arranged at one end of the bottom plate 21 close to the pedal 26, the iron plate 61 is welded and fixed with the bottom plate 21, and a magnetic coil 62 is arranged inside the pedal 26.

When the self weight pull-up body is trained and familiar upwards, the inclination angle is vertical step by step; opening the magnetic coil further increases the difficulty of stretching by cooperating with the magnetic plate.

According to the pull-up auxiliary device capable of adjusting the training difficulty, the sliding relationship between the training plate and the bottom plate is utilized to decompose part of the weight of pull-up stretching into the supporting force of the training plate, so that the pull-up training difficulty is reduced, and a user with weak body can also train; the inclination angle of the bottom plate is accurately adjusted through the motor, so that the most suitable tensile training strength is given to a trainer, and the progressive training effect is ensured; the stretching training of the device is completely dependent on the self-strength to avoid the assistance of external strength along the stretching direction, so that the arms of a trainer are in a relaxed state, and the training effect is improved; the waistcoat type anti-skidding fixing belt enables a trainer to be stably connected with the training plate, so that the danger caused by the skidding during training is avoided; through the flexible adjustment of the stretching rod and the bottom plate, people with different heights can carry out comfortable training, and the adaptability of the device is improved; the training intensity of a skilled person can be further enhanced by adjusting the output of the magnetic coil, and the training limit is improved; the invention has the advantages of convenient use, simple operation, good exercise effect and strong practicability, and is worth popularizing.

The above disclosure is only for the preferred embodiments of the present invention, but the embodiments of the present invention are not limited thereto, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.

Claims

1. The utility model provides a chin assistance device of adjustable training degree of difficulty which characterized in that includes:

a support frame (1);

the stretching assembly is arranged on the support frame (1) and used for training the pull-up action of the human body;

and the control component is arranged on the support frame (1), and is respectively and electrically connected with the angle adjusting component and the magnetic adjusting component.

2. The pull-up assisting device capable of adjusting training difficulty according to claim 1, wherein the stretching assembly comprises a bottom plate (21), the bottom plate (21) is provided with a training plate (22) in parallel and slidably connected with the bottom plate, one side of the training plate (22) far away from the bottom plate (21) is provided with a fixing belt (23), a human body is fixedly connected with the training plate (22) through the fixing belt (23), the upper end of the training plate (22) is provided with a cross bar (24) in parallel with the training plate, two sides of the bottom plate (21) are respectively and vertically provided with an upright post (25) corresponding to the cross bar (24), the cross bar (24) is connected with the bottom plate (21) through the upright post (25), the lower end of the training plate (22) is vertically provided with a pedal (26), the pedal (26) is fixedly connected with the training plate (22), the middle of the bottom plate (21) is horizontally provided with a connecting rod (27), and the connecting, two ends of the connecting rod (27) are respectively movably connected with the supporting frame (1).

3. The pull-up assisting device capable of adjusting training difficulty according to claim 2, wherein a sliding groove (31) is formed in one side of the bottom plate (21) close to the training plate (22), a sliding block (32) matched with the sliding groove (31) is arranged on the training plate (22) corresponding to the sliding groove (31), the sliding block (32) is matched and slidably connected with the sliding groove (31), a limiting block (33) is arranged at one end of the sliding groove (31) close to the pedal (26), the limiting block (33) is fixedly connected with the sliding groove (31), a plurality of fixing holes (34) are uniformly and symmetrically formed in two sides of the bottom plate (21), one end of each upright column (25) is detachably connected with the corresponding fixing hole (34), the other end of each upright column is fixedly connected with the corresponding cross bar (24), a plurality of buckles (35) are uniformly arranged in the sliding direction in the middle of the training plate (22), a clamping tongue (36) matched and connected with, the clamping tongue (36) is inserted into the clamping buckle (35) to be connected with the clamping buckle in a matching way, and the fixing band (23) comprises a waistcoat type anti-skidding fixing band.

4. The pull-up assisting device capable of adjusting training difficulty as claimed in claim 2, wherein the angle adjusting assembly comprises two motors (41), the two motors (41) are respectively and symmetrically arranged at two ends of the connecting rod (27), an output shaft of the motor (41) is connected with the connecting rod (27) in a matching manner, and the motor (41) is fixedly connected with the support frame (1).

5. The pull-up assisting device capable of adjusting the training difficulty is characterized in that a worm (51) is fixed on an output shaft of the motor (41), a worm wheel (52) matched with the worm is arranged on the connecting rod (27) corresponding to the worm (51), the worm (51) is matched and connected with the worm wheel (52), a placing table (53) is arranged on the side surface of the supporting frame (1), the placing table (53) is welded and fixed with the supporting frame (1), and the motor (41) is fixed on the placing table (53) through a fastening piece.

6. The pull-up aid capable of adjusting difficulty of training as claimed in claim 2, wherein the magnetic adjustment assembly comprises an iron plate (61), the iron plate (61) is vertically disposed at one end of the bottom plate (21) close to the pedal (26), the iron plate (61) is welded to the bottom plate (21), and the magnetic coil (62) is disposed inside the pedal (26).

7. The pull-up assisting device capable of adjusting training difficulty as claimed in claim 2, wherein the supporting frame (1) comprises a base (71), two supporting beams (72) are vertically and symmetrically fixed on two sides of the base (71), reinforcing ribs (73) are further symmetrically arranged on two sides of the lower end of each supporting beam (72), one end of each reinforcing rib (73) is fixedly connected with each supporting beam (72), the other end of each reinforcing rib is fixedly connected with the base (71), and two ends of the connecting rod (27) are respectively connected with each supporting beam (72) through bearings.

8. The pull-up assisting device capable of adjusting training difficulty as claimed in claim 7, wherein the control assembly comprises a control panel (81), the control panel (81) is fixed on the support beam (72), a controller (82) is arranged on one side of the control panel (81), and the controller (82) is electrically connected with the motor (41), the magnetic coil (62) and the control panel (81) respectively.

9. The pull-up assisting device capable of adjusting training difficulty as claimed in claim 7, wherein a plurality of universal wheels (91) are arranged below the base (71), the universal wheels (91) are uniformly fixed at the bottom of the base (71), and the universal wheels (91) comprise polyurethane edge wrapping wheels with braking function and silencing function.