CN111214801A

CN111214801A - Biceps brachii is with physical exercise equipment

Info

Publication number: CN111214801A
Application number: CN201911067671.9A
Authority: CN
Inventors: 崔佳慧
Original assignee: Jilin Normal University
Current assignee: Jilin Normal University
Priority date: 2019-11-04
Filing date: 2019-11-04
Publication date: 2020-06-02
Anticipated expiration: 2039-11-04
Also published as: CN111214801B

Abstract

The invention discloses a physical training device for biceps brachii, which belongs to the technical field of physical training devices and comprises a base, wherein grounding seats are integrally formed at four corners of the base, an upright post A and an upright post B are integrally formed at the top of the base, adjusting grooves are concavely formed at the opposite sides of the upright post A and the upright post B, handles are slidably inserted into each adjusting groove, the opposite ends of the two handles are fixedly connected with convex rods, handles are sleeved on the two convex rods in a threaded manner, the two handles are fixedly connected through a connecting rod, adjusting motors are fixedly installed at the tops of the upright post A and the upright post B, the driving ends of the adjusting motors extend into the adjusting grooves and are fixedly connected with adjusting rods, and the bottom ends of the adjusting rods are rotatably connected to the inner walls of the adjusting grooves. The invention solves the problems that the existing biceps brachii physical exercise equipment has single exercise mode and the exercise intensity can not be adjusted, and has the characteristic of convenient use.

Description

Biceps brachii is with physical exercise equipment

Technical Field

The invention relates to the technical field of sports equipment, in particular to a physical training device for biceps brachii.

Background

The biceps brachii muscle is positioned at the front side of the arm, the exercise method of the biceps brachii muscle generally comprises the mode of pull-up and dumbbell alternate lifting, and the like, and the prior art discloses an upper limb push-lift trainer (application number: 2014203023918), which comprises a bottom frame, a backrest support frame, a left arm training support, an adjustable damper, a rear pipe plug, an adjusting pipe plug, a cushion, a back cushion, a right arm training support, casters and the like, wherein the bottom frame is provided with the cushion and the backrest support frame through a thread pair, one end of the bottom frame is provided with a built-in caster, the backrest support frame is provided with the left arm training support and the right arm training support through a bearing pair, and the left arm training support and the right arm training support are.

The prior art has the following disadvantages and limitations:

1. the biceps brachii muscle exercise can be performed on the user in only one way;

2. after the pull-up exercise is finished, the user needs to jump down from the bar, so that the exerciser can easily spraining the feet, and the normal exercise of the user is influenced;

3. when the existing lifting exercise is carried out, different types of quick adjustment are carried out when different strength exercises are carried out, temporary interruption is needed to insert and pull pins of different conforming blocks in place, and if the individualized training strength before system training is optimally adjusted, the most appropriate weight of a load block can be selected only by repeatedly moving up and down.

4. The intensity of the exercise cannot be adjusted and the exercise equipment cannot be adjusted to the exerciser's actual height. Therefore, there is a need to design a physical exercise machine for biceps brachii.

Disclosure of Invention

The invention aims to solve the defects in the prior art, such as: biceps brachii muscle physical exercise equipment can only exercise the biceps brachii muscle of a user in one mode, and after the pull-up exercise is finished, the user needs to jump down from a bar, so that the user can easily bend the foot, the normal exercise of the user is affected, the exercise intensity cannot be adjusted, and the actual height of the user cannot be adjusted by the exercise equipment.

In order to achieve the purpose, the invention adopts the following technical scheme: a physical training device for biceps brachii comprises a base, wherein grounding seats are integrally formed at four corners of the base, the top of the base is integrally formed with an upright column A and an upright column B, one side, opposite to the upright column A and the upright column B, of each base is concavely provided with an adjusting groove, a handle is inserted into each adjusting groove in a sliding mode, one end, opposite to the two handles, of each upright column A is fixedly connected with a convex rod, the two convex rods are respectively sleeved with a handle in a threaded mode, the two handles are connected with each other in a fastening mode through a connecting rod, one end, opposite to the two handles, of each handle is concavely provided with a threaded groove A used for connecting the connecting rod, one end, opposite to the two handles, of each handle is concavely provided with a threaded groove B used for connecting the convex rods, each handle is fixedly sleeved with a rubber sleeve, each rubber sleeve is internally provided with an annular cavity, and four pressure;

the top of stand A and stand B all fixed mounting have the accommodate motor, the drive end of accommodate motor extends to in the adjustment tank and fixedly connected with adjusts the pole, the bottom of adjusting the pole is rotated and is connected on the inner wall of adjustment tank, just symmetry integrated into one piece has two screw thread sections on the regulation pole, two screw thread direction is opposite on the screw thread section, every equal screw thread has cup jointed the pressure regulating slide on the screw thread section, vertical fixed mounting has the sleeve post in the adjustment tank, two the pressure regulating slide all slides and cup joints on the sleeve post, just cup joints the pressure regulating spring on the sleeve post, two the pressure regulating slide all offsets with the pressure regulating spring, every the handle all slides and cup joints on the sleeve post, the central point at base top has place the backing plate, the top symmetry fixedly connected with two connecting pieces of backing plate, every all the lock joint has the lock joint spare on the connecting piece, each buckling piece is fixedly connected with a lifting rope, one side, opposite to the upright post A and the upright post B, of each buckling piece is concavely provided with a lifting groove, a rope guide ring is fixedly installed in each lifting groove, a sliding hole for the insertion of the lifting rope is formed in each rope guide ring in a penetrating mode, two installation bearings rotatably connected with a limiting rod are symmetrically and fixedly installed in each lifting groove, the lifting grooves are rotatably connected with limiting rods in a rotating mode, rope winding rollers are fixedly installed on the limiting rods, the lifting rope is wound on the adjacent rope winding rollers, and lifting motors used for driving the limiting rods to rotate are fixedly installed on the upright posts A and the upright posts B;

every the equal fixedly connected with pressure sensor in the upper and lower both sides of handle, the handle offsets with the pressure regulating spring of upper and lower both sides through pressure sensor, two all be provided with a quick load adjustment button on hand, these two quick load adjustment buttons control adjusting motor's corotation and reversal respectively, rotate through adjusting motor control regulation pole, make two pressure regulating slide relative slip compression pressure regulating spring, make pressure regulating spring be in preliminary compression state through compression pressure regulating spring.

The top of the base is symmetrically and fixedly connected with two guide pillars, the top end of each guide pillar is fixedly connected with a limiting seat, and a guide hole for the guide pillars to penetrate through is formed in the backing plate in a penetrating mode.

The stand A is fixedly provided with a controller, and the controller is provided with a display screen and a key area.

Every equal symmetry fixedly connected with two gag lever posts in the adjustment tank, the pressure regulating slide slides and cup joints on the gag lever post that corresponds, the gag lever post is L shape structure.

And each adjusting groove is internally and symmetrically and fixedly connected with two limiting bearings, and each limiting bearing is rotatably connected with an adjusting rod.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the pull-up training device, through the matching of the handle, the convex rod, the connecting rod, the rubber sleeve, the sleeve column, the pressure regulating spring and the pressure regulating sliding plate, an exerciser can perform pull-up training and also can detach the connecting rod for alternate lifting training, and the pull-up training device is convenient for the exerciser to use;

2. the adjustable handle realizes the adjustment of force by the adjusting motor, the adjusting rod, the threaded section, the pressure adjusting slide plate, the limiting rod and the pressure sensor, the pressure adjusting spring can be in a preliminary compression state by compressing the pressure adjusting spring, and when an exerciser pushes and pulls the handle, the pressure adjusting spring can be continuously compressed to realize the pushing and pulling process after overcoming the elasticity of the compression state of the pressure adjusting spring, so that the adjustment of the exercise intensity is realized;

3. through the cooperation of quick load adjustment button, when carrying out different intensity training, need not to break off the bolt plug that targets in place in order to carry out different accords with the piece, only need the user to lightly press the button when push-and-pull handle, just can realize fast that the impression and the final definite accord with the grade to taking exercise intensity.

4. The height of the base plate is adjusted through the lifting motor, the limiting rod, the rope winding roller, the lifting rope, the buckling piece, the guide pillar, the limiting seat and the connecting piece, a user can adjust the height according to the height of the user, the proper height is adjusted, the comfort level of the exerciser in the exercise process is improved, the base plate is controlled to ascend to catch the foot of the exerciser when the user finishes pull-up, support is realized, and the user is prevented from falling down after pull-up is finished;

5. the strength, the height and the like of the device can be conveniently adjusted by an exerciser through the matching of the controller, the display screen and the key area, and the device has the characteristic of convenient adjustment;

6. the pressure sensor is used for detecting the pressure on the handle, so that the initial compression elasticity of the pressure regulating spring can be conveniently measured, and the pressure sensor can be used for measuring the pressure of the hand of a user on the rubber sleeve during exercise.

Drawings

Fig. 1 is a schematic structural view of a biceps brachii muscle physical exercise machine according to the present invention;

FIG. 2 is a schematic view of the inside of an adjustment groove of a physical exercise device for biceps brachii according to the present invention;

FIG. 3 is a schematic view of the inside of a lifting groove of a physical exercise device for biceps brachii according to the present invention;

fig. 4 is an enlarged view of a structure of fig. 1.

In the figure: the device comprises a base 1, a column A2, a column B3, a grounding seat 4, a backing plate 5, a guide post 6, a limiting seat 7, a connecting piece 8, a fastening piece 9, a lifting rope 10, a lifting groove 11, a lifting motor 12, a controller 13, a display screen 14, a key area 15, an adjusting groove 16, a handle 17, a convex rod 18, a connecting rod 19, an adjusting motor 20, an adjusting rod 21, a thread section 22, a limiting bearing 23, a sleeve column 24, a pressure adjusting spring 25, a pressure adjusting sliding plate 26, a limiting rod 27, a pressure sensor 28, a rope guiding ring 29, a rope winding roller 30, a mounting bearing 31, a thread groove A32, a ring cavity 33, a pressure sensor 34, a rubber sleeve 35, a handle 36 and a thread groove B37.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and 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 thus, should not be construed as limiting the present invention.

Referring to fig. 1-4, a physical training apparatus for biceps brachii muscle comprises a base 1, wherein grounding bases 4 are integrally formed at four corners of the base 1, an upright post a2 and an upright post B3 are integrally formed at the top of the base 1, adjusting grooves 16 are concavely formed at one side of the upright post a2 opposite to one side of the upright post B3, handles 17 are slidably inserted into each adjusting groove 16, protruding rods 18 are fixedly connected to opposite ends of the two handles 17, handles 36 are respectively and threadedly sleeved on the two protruding rods 18, the two handles 36 are fixedly connected through a connecting rod 19, threaded grooves a32 for connecting the connecting rod 19 are concavely formed at opposite ends of the two handles 36, threaded grooves B37 for connecting the protruding rods 18 are concavely formed at opposite ends of the two handles 36, a rubber sleeve 35 is fixedly sleeved on each handle 36, and a rubber sleeve 33 is arranged in each rubber sleeve 35, four pressure sensors 34 are fixedly connected to the annular cavity 33 in the annular circumferential direction;

the equal fixed mounting in top of stand A2 and stand B3 has accommodate motor 20, the drive end of accommodate motor 20 extends to in the adjustment tank 16 and fixedly connected with adjusts pole 21, the bottom of adjusting pole 21 is rotated and is connected on the inner wall of adjustment tank 16, just symmetry integrated into one piece has two screw thread sections 22, two on the regulation pole 21 screw thread section 22 screw thread opposite direction, every equal screw thread has cup jointed pressure regulating slide 26, vertical fixed mounting has sleeve post 24 in the adjustment tank 16, two pressure regulating slide 26 all slides and cup joints on sleeve post 24, just pressure regulating spring 25 has been cup jointed on sleeve post 24, two pressure regulating slide 26 all offsets with pressure regulating spring 25, every the equal sliding cup joint of handle 17 is on sleeve post 24, the central point at base 1 top has been put and has been place backing plate 5, two connecting pieces 8 of the symmetry fixedly connected with in top of backing plate 5, each connecting piece 8 is buckled with a buckling piece 9, each buckling piece 9 is fixedly connected with a lifting rope 10, one side of each upright A2 opposite to one side of each upright B3 is concavely provided with a lifting groove 11, each lifting groove 11 is internally fixedly provided with a rope guide ring 29, each rope guide ring 29 is provided with a sliding hole for the insertion of the lifting rope 10 in a penetrating manner, each lifting groove 11 is internally symmetrically and fixedly provided with two mounting bearings 31 rotatably connected with a limiting rod 27, the lifting grooves 11 are rotatably connected with the limiting rods 27, the limiting rods 27 are fixedly provided with rope winding rollers 30, the lifting rope 10 is wound on the adjacent rope winding rollers 30, and the upright A2 and the upright B3 are fixedly provided with lifting motors 12 for driving the limiting rods 27 to rotate;

every the equal fixedly connected with pressure sensor 28 in upper and lower both sides of handle 17, handle 17 offsets with the pressure regulating spring 25 of upper and lower both sides through pressure sensor 28, two all be provided with a quick load adjustment button on handle 17, these two quick load adjustment buttons control respectively the corotation and the reversal of adjusting motor, and it rotates to adjust pole 21 through adjusting motor 20 control, makes two pressure regulating slide 26 relative slip compression pressure regulating spring 25, makes pressure regulating spring 25 be in preliminary compression state through compression pressure regulating spring 25.

The top of the base 1 is symmetrically and fixedly connected with two guide pillars 6, the top end of each guide pillar 6 is fixedly connected with a limiting seat 7, and a guide hole for the guide pillars 6 to penetrate is formed in the backing plate 5 in a penetrating mode. The upright post A2 is fixedly provided with a controller 13, and the controller 13 is provided with a display screen 14 and a key area 15.

Every equal two gag lever post 27 of symmetry fixedly connected with in the adjustment tank 16, pressure regulating slide 26 slides and cup joints on the gag lever post 27 that corresponds, gag lever post 27 is L shape structure. Two limiting bearings 23 are symmetrically and fixedly connected in each adjusting groove 16, and each limiting bearing 23 is rotatably connected with an adjusting rod 21.

It should be noted that the fastening member 9 is in a "clip" shape, the connecting member 8 is provided with an opening for fastening the fastening member 9, when an exerciser needs to alternately lift the fastening member, the exerciser stands on the base plate 5, holds the two handles 36 with both hands to alternately lift, the handle 17 slides up and down to overcome the elastic force of the pressure regulating spring 25, so as to train the biceps of the user, when the exerciser needs to train the body upwards, the handles 36 can be screwed on the protruding rod 18, at this time, one end of the connecting rod 19 can be screwed on one end of one of the handles 36, then the other handle 36 is slowly screwed out from the protruding rod 18, until the handle 36 is slowly sleeved on the other end of the connecting rod 19 through the thread groove a32 to realize fixation, so as to form a finished horizontal bar, the two pressure regulating sliding plates 26 are adjusted to relatively move to a predetermined state through the regulating motor 20, at this time, the pressure regulating spring 25 cannot be compressed continuously, the exerciser holds the handles 36 by two hands, pull-up exercise can be performed at the moment, preferably, a voice-operated switch is mounted on the upright post A2 and electrically connected with the lifting motor 12, and when the pull-up exercise of the exerciser is finished, the lifting motor 12 can be controlled by voice to be started to drive the lifting rope 10 to pull up the base plate 5 to ascend until the lifting rope abuts against the feet of the exerciser, so that the support for the exerciser is realized, and the phenomenon that the user falls down after the pull-up exercise is finished and the feet are twisted is avoided;

wherein, the opposite ends of the two handles 36 are both concavely provided with a thread groove A32 for connecting the connecting rod 19, the opposite ends of the two handles 36 are both concavely provided with a thread groove B37 for connecting the protruding rod 18, each handle 36 is fixedly sleeved with a rubber sleeve 35, an annular cavity 33 is arranged in each rubber sleeve 35, and four pressure sensors 34 are fixedly connected with the annular circumference in the annular cavity 33;

it should be noted that the handles 36 are connected to the connecting rod 19 through the thread groove a32, the handles 36 are connected to the protruding rod 18 through the thread groove B37, so that the connecting rod 19 can be conveniently disassembled and assembled, when the pull-up is needed, the connecting rod 19 can be installed between the two handles 36 to realize connection, the two handles 36 are held by hand to exercise the pull-up, when the alternate lifting is needed, the connecting rod 19 can be disassembled, the handle 17 can be alternately lifted up, and the alternate lifting operation is realized;

a rope guide ring 29 is fixedly installed in each lifting groove 11, a sliding hole for the hanging rope 10 to penetrate through is formed in the rope guide ring 29 in a penetrating mode, and two installation bearings 31 which are rotatably connected with the limiting rod 27 are symmetrically and fixedly installed in each lifting groove 11;

it should be noted that the sliding process of the lifting rope 10 is guided by the rope guide ring 29, and a rubber ring is arranged in the rope guide ring 29, so that the lifting rope 10 can be a rubber ring, and the rubber ring reduces the friction force applied when the lifting rope 10 slides, thereby prolonging the service life of the lifting rope 10;

the top of the base 1 is symmetrically and fixedly connected with two guide pillars 6, the top end of each guide pillar 6 is fixedly connected with a limiting seat 7, and a guide hole for the guide pillars 6 to penetrate through is formed in the backing plate 5 in a penetrating mode;

it should be noted that the guide posts 6 guide the ascending and descending processes of the backing plate 5 to ensure the stability of the ascending and descending processes, the distance between the two guide posts 6 exceeds 1.5m, when a user performs pull-up action, the user cannot touch the guide posts 6 and the limiting seat 7, the use safety is ensured, and the ascending range of the backing plate 5 can be limited by the limiting seat 7;

wherein, the upright post A2 is fixedly provided with a controller 13, and the controller 13 is provided with a display screen 14 and a key area 15;

it should be noted that, through the cooperation of the controller 13, the display screen 14 and the key area 15, the strength, height and the like of the device can be conveniently adjusted by the exerciser, and the device has the characteristic of convenient adjustment;

wherein, two limit rods 27 are symmetrically and fixedly connected in each adjusting groove 16, the pressure adjusting sliding plate 26 is sleeved on the corresponding limit rod 27 in a sliding way, and the limit rod 27 is in an L-shaped structure;

it should be noted that when the adjusting motor 20 controls the adjusting rod 21 to rotate, the two pressure adjusting sliding plates 26 in threaded connection with the threaded section 22 are driven to slide oppositely or oppositely, at this time, the sliding process of the pressure adjusting sliding plates 26 is guided by the limiting rod 27, and the limiting rod 27 with the L-shaped structure can also limit the sliding range of the pressure adjusting sliding plates 26, so that the control is convenient;

wherein, two limit bearings 23 are symmetrically and fixedly connected in each adjusting groove 16, and each limit bearing 23 is rotatably connected with the adjusting rod 21;

it should be noted that, the two limit bearings 23 are arranged between the two pressure regulating sliding plates 26, which not only can improve the stability of the rotation of the adjusting rod 21, but also can limit the adjusting range of the two pressure regulating sliding plates 26;

wherein, the upper and lower sides of each handle 17 are fixedly connected with a pressure sensor 28, and the handle 17 is propped against the pressure regulating springs 25 on the upper and lower sides through the pressure sensors 28;

it should be noted that, the pressure received by the handle 17 is detected through the pressure sensor 28, the pressure sensor 28 is electrically connected with the controller 13, the pressure condition of the handle 17 can be observed through the display screen 14, the adjustment by a user is facilitated, and the controller 13 can control the adjustment motor 20 to be opened through the key area 15 to adjust the distance between the two pressure adjustment sliding plates 26, so as to compress the pressure adjustment spring 25 to realize the pressure pre-adjustment.

In the invention, when a user uses the device, when the user needs to alternately lift and exercise, the user stands on the base plate 5, holds the two handles 36 by two hands to alternately lift, the handles 17 slide up and down to overcome the elastic force of the pressure regulating spring 25, so as to train the biceps muscle of the user, when the pull-up training needs to be carried out, the handles 36 can be screwed on the convex rods 18, one end of the connecting rod 19 can be screwed on one end of one handle 36, then the other handle 36 is screwed out of the convex rod 18 slowly until the handle 36 is sleeved on the other end of the connecting rod 19 slowly through the thread groove A32 to realize fixation, so as to form a finished horizontal bar, the two pressure regulating slide plates 26 are adjusted to move relatively to a preset state through the regulating motor 20, at the moment, the spring 25 can not be compressed continuously, the user can hold the handles 36 by two hands, at the moment, the pull-up training can be carried out, when the pull-up exercise of the user is finished, the lifting motor 12 is started to drive the lifting rope 10 to pull up the base plate 5 to rise until the lifting rope abuts against the foot of the exerciser, so that the exerciser is supported, and the phenomenon that the pull-up exercise of the user falls down to cause foot spraining is avoided;

when the personalized load adjustment is determined, by means of the design that two handles 17 are respectively provided with a quick load adjustment button which controls the opening and closing of the adjustment motor 20, when the training intensity needs to be adjusted, a user only needs to lightly press the button when pushing and pulling the handles and directly lift the handle 17 with the current load so as to directly feel the current and moderate degree, and according to whether the current load exceeds the user load requirement or not, the reverse motor adjustment button on the right side is pressed, if the load is less than the user requirement, the reverse motor adjustment button on the right side is pressed, so that the adjustment motor 20 controls the adjustment rod 21 to rotate in different directions, the two pressure adjustment sliding plates 26 relatively slide and compress the pressure adjustment spring 25, the pressure adjustment spring 25 is compressed to enable the pressure adjustment spring 25 to be in a preliminary compression state, when the exerciser pushes and pulls the handles 17, the pressure regulating spring 25 can be continuously compressed to realize the pushing and pulling process after the elastic force of the compression state of the pressure regulating spring 25 is overcome, so that the exercise intensity can be adjusted, and the feeling of the exercise intensity and the final determined conformity grade can be quickly realized.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a biceps brachii muscle is with sports exercise equipment, includes base (1), its characterized in that, the equal integrated into one piece in four corners position of base (1) has ground connection seat (4), the top integrated into one piece of base (1) has stand A (2) and stand B (3), the equal concave adjustment tank (16) that is equipped with in one side that stand A (2) and stand B (3) are relative, every equal slip grafting has handle (17) in adjustment tank (16), two the equal fixedly connected with nose bar (18) of one end that handle (17) are relative, two equal screw thread has cup jointed handle (36) on nose bar (18), two link to each other through connecting rod (19) fastening between handle (36), two the one end that handle (36) are relative all concavely equipped with screw thread groove A (32) that are used for connecting rod (19), two the one end that handle (36) carried on the back of the body all is concavely equipped with screw thread groove B (37) that are used for connecting nose bar (18), a rubber sleeve (35) is fixedly sleeved on each handle (36), an annular cavity (33) is arranged in each rubber sleeve (35), and four pressure sensors (34) are fixedly connected in the annular cavity (33) in the circumferential direction;

the equal fixed mounting in top of stand A (2) and stand B (3) has adjusting motor (20), the drive end of adjusting motor (20) extends to in adjustment tank (16) and fixedly connected with adjusts pole (21), the bottom of adjusting pole (21) is rotated and is connected on the inner wall of adjustment tank (16), just it has two screw sections (22), two to adjust pole (21) and go up symmetry integrated into one piece the screw thread direction is opposite on screw section (22), every equal screw thread has cup jointed pressure regulating slide (26) on screw section (22), vertical fixed mounting has sleeve post (24) in adjustment tank (16), two pressure regulating slide (26) all slide to cup joint on sleeve post (24), just pressure regulating spring (25) have been cup jointed on sleeve post (24), two pressure regulating slide (26) all offset with pressure regulating spring (25), every handle (17) all slide to cup joint on sleeve post (24), the base is characterized in that a base plate (5) is placed at the center of the top of the base (1), two connecting pieces (8) are symmetrically and fixedly connected to the top of the base plate (5), each connecting piece (8) is buckled with a buckling piece (9), each buckling piece (9) is fixedly connected with a lifting rope (10), one side of each upright A (2) opposite to the upright B (3) is concavely provided with a lifting groove (11), each lifting groove (11) is internally and fixedly provided with a rope guide ring (29), the rope guide ring (29) is provided with a sliding hole for the penetration of the lifting rope (10) in a penetrating manner, each lifting groove (11) is internally and symmetrically and fixedly provided with two mounting bearings (31) rotatably connected with limiting rods (27), the limiting rods (27) are rotatably connected with the lifting grooves (11) in a rotating manner, and rope winding rollers (30) are fixedly mounted on the limiting rods (27), the lifting rope (10) is connected to the adjacent rope winding rollers (30) in a winding mode, and the vertical column A (2) and the vertical column B (3) are fixedly provided with lifting motors (12) used for driving the limiting rods (27) to rotate;

every the equal fixedly connected with pressure sensor (28) in the upper and lower both sides of handle (17), handle (17) offset with pressure regulating spring (25) of upper and lower both sides through pressure sensor (28), two all be provided with a quick load adjustment button on handle (17), these two quick load adjustment buttons are the corotation and the reversal of control regulating motor (20) respectively, and regulation pole (21) are controlled through regulating motor (20) and are rotated, make two pressure regulating slide (26) relative slip compression pressure regulating spring (25), make pressure regulating spring (25) be in preliminary compression state through compression pressure regulating spring (25).

2. The physical exercise equipment for biceps brachii according to claim 1, wherein the top of the base (1) is symmetrically and fixedly connected with two guide posts (6), the top end of each guide post (6) is fixedly connected with a limiting seat (7), and the base plate (5) is provided with a guide hole for the guide post (6) to penetrate through.

3. The physical exercise machine for biceps brachii according to claim 1, characterized in that a controller (13) is fixedly mounted on the pillar a (2), and a display screen (14) and a key area (15) are arranged on the controller (13).

4. The physical exercise equipment for biceps brachii muscle according to claim 1, wherein two limiting rods (27) are symmetrically and fixedly connected in each adjusting groove (16), the pressure adjusting sliding plate (26) is slidably sleeved on the corresponding limiting rod (27), and the limiting rods (27) are L-shaped structures.

5. The physical exercise machine for the biceps brachii muscle according to claim 1, wherein two limit bearings (23) are symmetrically and fixedly connected in each of the adjustment grooves (16), and each of the limit bearings (23) is rotatably connected with the adjustment rod (21).