CN113318373A

CN113318373A - Multifunctional training stool

Info

Publication number: CN113318373A
Application number: CN202110652136.0A
Authority: CN
Inventors: 钱德省; 屈浩然; 许寿生; 沈燕飞; 田策文
Original assignee: Beijing Sport University
Current assignee: Beijing Sport University
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2021-08-31

Abstract

The invention relates to the field of training equipment, in particular to a multifunctional training stool with an intelligent resistance adjusting system. The invention relates to a multifunctional training stool with an intelligent resistance adjusting system, which consists of a training stool body, a function adjusting arm and a resistance box; the resistance box is arranged below the stool body of the training stool, the function adjusting arms are arranged on two sides of the resistance box, and the multifunctional training stool is of a symmetrical structure; the resistance box adopts intelligent motor resistance governing system, the function regulating arm rotate be connected to the resistance box, just the function regulating arm can be followed for the resistance box slides. This multi-functional training bench adopts intelligent motor resistance governing system, function control arm and the bench body that can multidirectionally adjust, uses this multi-functional training bench can reach convenient and fast, finely tune the training resistance, also makes different crowds can carry out the training of multiple action, and the maximize has improved its functionality when realizing that shared space is little.

Description

Multifunctional training stool

Technical Field

The invention relates to the field of training equipment, in particular to a multifunctional training stool with an intelligent resistance adjusting system.

Background

The strength training can effectively improve the human body movement ability and maintain good health level. With the development of technology, people who do strength training have higher and higher requirements on training instruments and devices. The existing training stools for strength training have the following problems: the functions are few, a corresponding resistance system is not arranged, the realization of the functions depends on a dumbbell or a barbell, and is limited by the size and the weight of a barbell disc or a counterweight disc, so that the resistance adjustment is inconvenient and the fine resistance adjustment cannot be carried out; the training data is inconvenient to record; the traditional multifunctional training stool needs a large occupied space for pursuing the diversity of functions.

In order to solve the above problems, for example, chinese patent publication No. CN203264148U discloses a movement rope pulling structure for providing resistance to an exercise stool, which includes a movement base and a rope pulling system for providing movement resistance, and the resistance required by movement during operation comes from the rope pulling system.

At present, a multifunctional training stool with a convenient and quick motion resistance adjusting system is not available, and therefore the multifunctional training stool with the intelligent resistance adjusting system is designed, can intelligently adjust resistance, can change working modes according to different needs, can record training data, occupies a small space, and has practical significance and good application prospect.

Disclosure of Invention

Aiming at the existing problems, the invention aims to provide a multifunctional training stool with an intelligent resistance adjusting system, which can intelligently adjust the training resistance through external equipment according to different training requirements and meet the requirements of different movement forms and crowds by changing the shape of a function adjusting arm.

The invention is realized by the following technical scheme:

the invention relates to a multifunctional training stool with an intelligent resistance adjusting system, which consists of a training stool body, a function adjusting arm and a resistance box; the resistance box is arranged below the stool body of the training stool, the function adjusting arms are arranged on two sides of the resistance box, and the multifunctional training stool is of a symmetrical structure; the resistance box adopts intelligent motor resistance governing system, the function regulating arm rotate be connected to the resistance box, just the function regulating arm can be followed for the resistance box slides.

As a preference: the training stool body comprises a backrest, a support frame beam, a backrest support beam, a slide block locking hole, a backrest adjusting slide block, a slide block locking pull pin and a stool seat;

the backrest is hinged with the cross beam of the support frame, and the backrest can rotate in a vertical plane; the backrest adjusting slide block is of a hollow structure, holes are formed in two sides of the backrest adjusting slide block, and the backrest adjusting slide block can slide back and forth along the cross beam of the support frame; two ends of the backrest support beam are respectively hinged with the backrest and the backrest adjusting slide block, so that the angle between the backrest and the support frame beam is changed by the backrest adjusting slide block through the backrest support beam when the backrest adjusting slide block slides; when the opening on the backrest adjusting slider is matched with the slider locking hole, the backrest adjusting slider can be locked by inserting the slider locking pull pin.

As a preference: the resistance box consists of a resistance box shell, a lower sliding rail, a sliding chute, a lower locking hole, a resistance box lead pulley, an upper sliding rail, an upper locking hole, a rope, a first synchronous shaft, a double-winding shaft, a motor controller, a synchronous belt, a second synchronous shaft and a motor;

rectangular grooves are formed in two sides of the resistance box shell, sliding rails are arranged on the upper side and the lower side of each groove, a sliding groove is formed in the center of each groove, and an upper locking hole and a lower locking hole are formed in the upper sliding rail and the lower sliding rail respectively; the function adjusting arms are fixed in rectangular grooves at two sides of the resistance box shell; one end of the interior of the resistance box is provided with a resistance box lead pulley, and the other end of the interior of the resistance box is provided with a motor; a second synchronous shaft is arranged on the motor, the second synchronous shaft is connected with the first synchronous shaft through a synchronous belt, and double winding shafts are arranged on two sides of the first synchronous shaft; one end of the rope is wound around the double-winding shaft, and the other end of the rope enters the function adjusting arm through the resistance box lead pulley; and a motor controller is arranged outside the double-winding shaft.

As a preference: the function adjusting arm consists of a sliding module, a rotating module, a movable arm and a movable wrist; the sliding module comprises an upper sliding wheel, a locking elastic pin, a lead fixed pulley, a rotating module locking hole and a lower sliding wheel; the rotating module comprises a rotating module base, a movable arm locking hole and a rotating module locking pull pin; the movable arm comprises a movable arm wire pulley block, a pin pulling hole and a movable arm locking pulling pin; a movable wrist wire pulley block is arranged in the movable wrist.

As a preference: the multifunctional training stool further comprises a rope used for being in transmission connection with the function adjusting arm and the resistance box, wherein one end of the rope is connected to the operating handle, and the rope is wound on the double winding shafts after sequentially bypassing the movable wrist wire pulley block, the movable arm wire pulley block, the wire fixed pulley and the resistance box wire pulley.

As a preference: the upper and lower sides of the sliding module are respectively provided with an upper sliding wheel and a lower sliding wheel, the upper sliding wheel and the lower sliding wheel can respectively slide in an upper sliding rail and a lower sliding rail, and therefore the sliding module can be fixed in the rectangular groove outside the resistance box shell and can slide along the sliding rail through the sliding rail and the sliding groove. The upper side and the lower side of the right end of the sliding module are provided with locking elastic pins which can be respectively inserted into the upper locking hole and the lower locking hole to lock the sliding of the sliding module.

As a preference: the rotating module base fixes the rotating module on the sliding module, and the rotating module can rotate on the sliding module by taking the rotating module base as a shaft; the rotating module locking pull pin can be inserted into the rotating module locking hole to enable the rotating module to be in a locking state.

As a preference: one end of the movable arm is hinged with the rotating module, and the angle between the movable arm and the rotating module can be changed around a shaft; the movable arm locking pull pin is inserted into the pull pin hole and the movable arm locking hole to lock the movable arm; the movable wrist is fixed in the cylindrical groove at the other end of the movable arm and can rotate around the center line of the movable arm.

As a preference: the external power supply supplies power to the motor controller; during initialization, the motor controller performs self-checking, the motor outputs a certain torque force, and the synchronous belt drives the double-winding shaft to rotate so as to enable the rope to be in a tensioned state; an operator presets training parameters on external control equipment, instructions of the training parameters are transmitted to a motor controller data receiving module, and a motor controller controls a motor to output torque according to the instructions; an operator pulls the operating handle, the rope drives the double-winding shaft to rotate, and the synchronous belt drives the second synchronous shaft to reversely rotate towards the driving direction of the motor so as to overcome the resistance provided by the motor.

As a preference: a built-in sensor of the motor controller records training data such as the pulling speed and the pulling times of the rope and the like and remotely transmits the training data to external control equipment; the operator stops applying tension to the operating portion and the motor rotates to return the cable.

The invention has the beneficial effects that:

1. the multifunctional training stool disclosed by the invention adopts the intelligent motor resistance adjusting system, the functional adjusting arm with adjustable positions and unfolding angles and the stool body with adjustable backrest angles, and the innovative structural mode enables the training stool to conveniently, quickly and finely adjust the training resistance, enables different people to train in various actions, and maximally improves the functionality while realizing small occupied space.

2. According to the multifunctional training stool disclosed by the invention, the speed and torque sensors are arranged on the resistance motor, so that the device can monitor the pulling speed and the pulling force of the rope in real time during training and remotely send related information to external equipment for recording and displaying, and the training is digitalized and scientific.

Drawings

In order to more clearly illustrate the embodiments and technical solutions of the present invention, the drawings used in the embodiments and technical solutions will be described below.

FIG. 1 is a schematic view of an overall structure of a multi-functional training stool disclosed in the embodiments of the present invention;

FIG. 2 is a schematic view of the internal structure of the resistance box disclosed in the embodiment of the invention;

FIG. 3 is a schematic structural view of a functional adjustment arm according to an embodiment of the present invention;

fig. 4 is a schematic diagram of the operation of the disclosed rope;

fig. 5 is a schematic diagram of a system disclosed in an embodiment of the invention.

In the figures, 1-backrest; 2-a support frame; 3-supporting the frame beam; 4-backrest support beam; 5-a slider locking hole; 6-backrest adjusting slide block; 7-sliding block locking and pulling pin; 8-stool seat; 9-a sliding module; 9.1-upper sheave; 9.2-locking the spring pin; 9.3-wire fixed pulley; 9.4-rotating the module locking hole; 9.5-lower pulley; 10-a rotation module; 10.1-rotating the module base; 10.2-movable arm locking hole; 10.3-rotating the module locking pin; 11-a movable arm; 11.1-a movable arm wire pulley block; 11.2-pin hole pulling; 11.3-movable arm locking pin; 12.1-a movable wrist wire pulley block; 12-a mobile wrist; 13-operating a handle; 14-resistance box housing; 15-lower slide rail; 16-a chute; 17-lower locking hole; 18-resistance box wire pulleys; 19-upper slide rail; 20-upper locking hole; 21-a rope; 22-a first synchronizing shaft; 23-double wound bobbin; 24-a motor controller; 25-synchronous belt; 26-a second synchronizing shaft; 27-motor.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in FIG. 1, the invention is a multifunctional training stool with an intelligent resistance adjustment system, which is characterized in that: consists of three parts, namely a training stool body, a function adjusting arm and a resistance box; the resistance box is arranged below the stool body of the training stool, the function adjusting arms are arranged on two sides of the resistance box, and the multifunctional training stool is of a symmetrical structure; the resistance case adopts intelligent motor resistance governing system, and the function regulating arm rotates to be connected to the resistance case, and the function regulating arm can be followed and slided for the resistance case.

The training stool body comprises a backrest 1, a support frame 2, a support frame beam 3, a backrest support beam 4, a slide block locking hole 5, a backrest adjusting slide block 6, a slide block locking pull pin 7 and a stool seat 8.

The backrest 1 is hinged with the support frame beam 3, and the backrest 1 can rotate in a vertical plane; the backrest adjusting slide block 6 is of a hollow structure, holes are formed in two sides of the backrest adjusting slide block, and the backrest adjusting slide block 6 can slide back and forth along the support frame cross beam 3; two ends of the backrest support beam 4 are respectively hinged with the backrest 1 and the backrest adjusting slide block 6, so that the backrest adjusting slide block 6 changes the angle between the backrest 1 and the support frame cross beam 3 through the backrest support beam 4 when sliding; when the opening of the back-rest adjusting slider 6 is coincident with the slider lock hole 5, the back-rest adjusting slider 6 can be locked by inserting the slider lock pin 7.

As shown in fig. 1 and 2, the resistance box is composed of a resistance box housing 14, a lower slide rail 15, a slide groove 16, a lower locking hole 17, a resistance box wire pulley 18, an upper slide rail 19, an upper locking hole 20, a rope 21, a first synchronizing shaft 22, a double-winding shaft 23, a motor controller 24, a synchronous belt 25, a second synchronizing shaft 26 and a motor 27.

Rectangular grooves are formed in two sides of a resistance box shell 14, an upper sliding rail 19 and a lower sliding rail 15 are arranged on the upper side and the lower side of each groove, a sliding groove 16 is formed in the center of each groove, and an upper locking hole 20 and a lower locking hole 17 are formed in the upper sliding rail 19 and the lower sliding rail 15 respectively; the function adjusting arms are fixed in rectangular grooves at two sides of the resistance box shell 14; one end in the resistance box is provided with a resistance box lead pulley 18, and the other end is provided with a motor 27; a second synchronous shaft 26 is arranged on the motor 27, the second synchronous shaft 26 is connected with the first synchronous shaft 22 through a synchronous belt 25, and double winding shafts 23 are arranged on two sides of the first synchronous shaft 22; one end of the rope 21 is wound around the double-winding shaft 23, and the other end of the rope enters the function adjusting arm through the resistance box wire pulley 18; a motor controller 24 is arranged outside the double winding shaft 23.

As shown in fig. 3, the function adjusting arm is composed of a sliding module 9, a rotating module 10, a movable arm 11 and a movable wrist 12. The sliding module 9 comprises an upper sliding wheel 9.1, a locking elastic pin 9.2, a wire fixed pulley 9.3, a rotating module locking hole 9.4 and a lower sliding wheel 9.5; the rotating module 10 comprises a rotating module base 10.1, a movable arm locking hole 10.2 and a rotating module locking pull pin 10.3; the movable arm 11 comprises a movable arm wire pulley block 11.1, a pin pulling hole 11.2 and a movable arm locking pin pulling 11.3; a movable wrist lead pulley block 12.1 is arranged in the movable wrist 12.

The upper and lower sides of the sliding module 9 are respectively provided with an upper sliding wheel 9.1 and a lower sliding wheel 9.5, the upper sliding wheel 9.1 and the lower sliding wheel 9.5 can respectively slide in an upper sliding rail 19 and a lower sliding rail 15, and therefore the sliding module 9 can be fixed in a rectangular groove outside the resistance box shell 14 through the sliding rails and the sliding grooves 16 and can slide along the sliding rails.

The upper and lower sides of the right end of the sliding module 9 are provided with locking elastic pins 9.2, and the locking elastic pins 9.2 can be respectively inserted into the upper locking holes 20 and the lower locking holes 17 to lock the sliding of the sliding module 9.

The rotating module base 10.1 fixes the rotating module 10 on the sliding module 9, and the rotating module 10 can rotate on the sliding module 9 by taking the rotating module base 10.1 as an axis; the rotating module locking pin 10.3 can be inserted into the rotating module locking hole 9.4 to lock the rotating module 10.

One end of the movable arm 11 is hinged with the rotating module 10; the movable arm locking pull pin 11.3 is inserted into the pull pin hole 11.2 and the movable arm locking hole 10.2 to lock the movable arm 11; the movable wrist 12 is fixed in the cylindrical groove at the other end of the movable arm 11 and can rotate around the center line of the movable arm 11.

As shown in fig. 4, one end of the rope 21 is connected to the operating handle 13, and the rope is wound around the double winding shaft 23 after sequentially passing through the movable wrist wire pulley block 12.1, the movable arm wire pulley block 11.1, the wire fixed pulley 9.3 and the resistance box wire pulley 18.

The use method of the invention comprises the following steps: as shown in fig. 5, the external power supply supplies power to the motor controller 24; during initialization, the motor controller 24 performs self-checking, the motor 27 outputs a certain torque force, and the synchronous belt 25 drives the double-winding shaft 23 to rotate, so that the rope is in a tensioned state; an operator sets training parameters on external control equipment, instructions of the training parameters are transmitted to a data receiving module of the motor controller 24, and the motor controller 24 controls the motor 27 to output torque according to the instructions; an operator pulls the operating handle 13, the rope 21 drives the double-winding shaft 23 to rotate, the synchronous belt 25 drives the second synchronous shaft 26 to reversely rotate towards the driving direction of the motor 27 so as to overcome the resistance provided by the motor 27, and meanwhile, a built-in sensor of the motor controller 24 records training data such as the pulling speed and the pulling frequency of the rope 21 and the like and remotely transmits the training data to external control equipment; the operator stops applying the pulling force to the operating portion and the motor 27 rotates to return the rope 21.

An operator can set different motor torque values on external control equipment to adjust different levels of resistance required by training and can also check uploaded training parameters; different forms of exercises are performed by adjusting the relative positions of the backrest 1, the sliding module 9, the rotating module 10 and the wire arm 11 so as to adapt to different training actions and the requirements of body height.

The above detailed description is provided for further explaining the objects, technical solutions and advantages of the present invention, and it should be understood that the above are only exemplary embodiments of the present invention and are not intended to limit the scope of the present invention, and any modifications, equivalents, 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. A multi-functional training bench with intelligent resistance adjustment system which characterized in that: consists of three parts, namely a training stool body, a function adjusting arm and a resistance box; the resistance box is arranged below the stool body of the training stool, the function adjusting arms are arranged on two sides of the resistance box, and the multifunctional training stool is of a symmetrical structure; the resistance box adopts intelligent motor resistance governing system, the function regulating arm rotate be connected to the resistance box, just the function regulating arm can be followed for the resistance box slides.

2. A multi-functional training bench with intelligent resistance adjustment system of claim 1 wherein: the training stool body comprises a backrest (1), a support frame (2), a support frame beam (3), a backrest support beam (4), a slide block locking hole (5), a backrest adjusting slide block (6), a slide block locking pull pin (7) and a stool seat (8);

the backrest (1) is hinged with the support frame cross beam (3), and the backrest (1) can rotate in a vertical plane; the backrest adjusting slide block (6) is of a hollow structure, holes are formed in two sides of the backrest adjusting slide block, and the backrest adjusting slide block (6) can slide back and forth along the cross beam (3) of the support frame; two ends of the backrest support beam (4) are respectively hinged with the backrest (1) and the backrest adjusting slide block (6), so that the backrest adjusting slide block (6) can change the angle between the backrest (1) and the support frame cross beam (3) through the backrest support beam (4) when sliding; when the opening on the backrest adjusting slide block (6) is coincident with the slide block locking hole (5), the backrest adjusting slide block (6) can be locked by inserting the slide block locking pull pin (7).

3. A multi-functional training bench with intelligent resistance adjustment system of claim 1 wherein: the resistance box consists of a resistance box shell (14), a lower sliding rail (15), a sliding chute (16), a lower locking hole (17), a resistance box wire pulley (18), an upper sliding rail (19), an upper locking hole (20), a rope (21), a first synchronous shaft (22), a double-wire winding shaft (23), a motor controller (24), a synchronous belt (25), a second synchronous shaft (26) and a motor (27);

rectangular grooves are formed in two sides of a resistance box shell (14), slide rails are arranged on the upper side and the lower side of each groove, a sliding groove (16) is formed in the center of each groove, and an upper locking hole (20) and a lower locking hole (17) are formed in the upper slide rail (19) and the lower slide rail (15) respectively; the function adjusting arms are fixed in rectangular grooves at two sides of a resistance box shell (14); one end of the interior of the resistance box is provided with a resistance box lead pulley (18), and the other end is provided with a motor (27); a second synchronous shaft (26) is arranged on the motor (27), the second synchronous shaft (26) is connected with the first synchronous shaft (22) through a synchronous belt (25), and double winding shafts (23) are arranged on two sides of the first synchronous shaft (22); one end of the rope (21) is wound around the double-winding shaft (23), and the other end of the rope enters the function adjusting arm through the resistance box lead pulley (18); a motor controller (24) is arranged on the outer side of the double-winding shaft (23).

4. A multi-functional training bench with intelligent resistance adjustment system of claim 1 wherein: the function adjusting arm consists of a sliding module (9), a rotating module (10), a movable arm (11) and a movable wrist (12); the sliding module (9) comprises an upper sliding wheel (9.1), a locking elastic pin (9.2), a wire fixed pulley (9.3), a rotating module locking hole (9.4) and a lower sliding wheel (9.5); the rotating module (10) comprises a rotating module base (10.1), a movable arm locking hole (10.2) and a rotating module locking pull pin (10.3); the movable arm (11) comprises a movable arm wire pulley block (11.1), a pin pulling hole (11.2) and a movable arm locking pin pulling (11.3); a movable wrist lead pulley block (12.1) is arranged in the movable wrist (12).

5. A multi-functional training stool with intelligent resistance adjustment system according to claim 3 or 4, characterized in that: the multifunctional training stool is characterized in that the multifunctional training stool further comprises a rope (21) used for being in transmission connection with the function adjusting arm and the resistance box, one end of the rope (21) is connected to the operating handle (13) and encircles the movable wrist wire pulley block (12.1), the movable arm wire pulley block (11.1), the wire fixed pulley (9.3) and the resistance box wire pulley (18) on the double winding shafts (23) after being sequentially bypassed.

6. A multi-functional training stool with intelligent resistance adjustment system of claim 4, characterized in that: the upper and lower sides of slip module (9) are equipped with respectively and go up pulley (9.1), lower pulley (9.5), go up pulley (9.1), lower pulley (9.5) and can slide in last slide rail (19), lower slide rail (15) respectively, and slip module (9) can be fixed in through slide rail and spout (16) from this in resistance box casing (14) outside rectangular groove and along the slide rail slip. The upper side and the lower side of the right end of the sliding module (9) are provided with locking elastic pins (9.2), and the locking elastic pins (9.2) can be respectively inserted into the upper locking hole (20) and the lower locking hole (17) to lock the sliding of the sliding module (9).

7. A multi-functional training stool with intelligent resistance adjustment system of claim 4, characterized in that: the rotating module base (10.1) fixes the rotating module (10) on the sliding module (9), and the rotating module (10) can rotate on the sliding module (9) by taking the rotating module base (10.1) as a shaft; the rotating module locking pull pin (10.3) can be inserted into the rotating module locking hole (9.4) to enable the rotating module (10) to be in a locking state.

8. A multi-functional training stool with intelligent resistance adjustment system of claim 4, characterized in that: one end of the movable arm (11) is hinged with the rotating module (10), and the movable arm (11) can change the angle between the movable arm and the rotating module (10) around a shaft; a movable arm locking pull pin (11.3) is inserted into the pull pin hole (11.2) and the movable arm locking hole (10.2) to lock the movable arm (11); the movable wrist (12) is fixed in a cylindrical groove at the other end of the movable arm (11) and can rotate around the center line of the movable arm (11).

9. A multi-functional training stool with intelligent resistance adjustment system according to any one of claims 1-8, characterized in that: the external power supply supplies power to the motor controller (24); when the rope is initialized, the motor controller (24) performs self-checking, the motor (27) outputs a certain torque force, and the synchronous belt (25) drives the double-winding shaft (23) to rotate, so that the rope is in a tensioned state; an operator presets training parameters on external control equipment, commands of the training parameters are transmitted to a data receiving module of a motor controller (24), and the motor controller (24) controls a motor (27) to output torque according to the commands; an operator pulls the operating handle (13), the rope (21) drives the double-winding shaft (23) to rotate, and the synchronous belt (25) drives the second synchronous shaft (26) to rotate in the reverse direction towards the driving direction of the motor (27) so as to overcome the resistance provided by the motor (27).

10. A multi-functional training bench with intelligent resistance adjustment system of claim 9 wherein: a built-in sensor of the motor controller (24) records training data such as the pulling speed and the pulling times of the rope (21) and transmits the training data to an external control device remotely; the operator stops applying the pulling force to the operation portion, and the motor (27) rotates to return the rope (21).