CN113082594A

CN113082594A - Shoulder joint exerciser

Info

Publication number: CN113082594A
Application number: CN202110366972.2A
Authority: CN
Inventors: 曹娜; 郭美凤; 姜霞; 沈烨; 王迪; 陆梅; 宋佳
Original assignee: Changzhou TCM Hospital
Current assignee: Changzhou TCM Hospital
Priority date: 2021-04-06
Filing date: 2021-04-06
Publication date: 2021-07-09
Anticipated expiration: 2041-04-06
Also published as: CN113082594B

Abstract

The invention discloses a shoulder joint exerciser, which has the technical scheme that: including the backup pad, stop device, draw gear, the cyclotron, upper arm supporting component and forearm supporting component, upper arm supporting component, forearm supporting component all is in same horizontal plane and all is located backup pad one side with the cyclotron, upper arm supporting component passes through the cyclotron with forearm supporting component and is connected, dismantle, draw gear is located upper arm supporting component below, through upper arm supporting component, forearm supporting component supports fixedly, the arm that needs carry out the rehabilitation training, and connect upper arm supporting component through the cyclotron, forearm supporting component and through the cyclotron, stop device, draw gear resumes the exercise under the prerequisite of the scope of injecing the arm and sway, prevent that some patients can not rotate or the horizontal hunting arm by a wide margin because resume earlier stage shoulder joint damage, form the secondary injury.

Description

Shoulder joint exerciser

Technical Field

The invention relates to the technical field of exercise equipment, in particular to a shoulder joint exerciser.

Background

The shoulder joint refers to the portion of the body where the upper limbs are connected to the trunk, including the upper arm, armpit, precordial region, and the back region where the scapula is located. The joint is composed of a scapula glenoid and a humerus head, belongs to a ball-and-socket joint, and is the largest and most flexible joint of the upper limb. The joint capsule is relatively loose and adheres to the glenoid rim and anatomical neck. The synovial membrane layer of the joint cavity bulges through the fibrous layer to form the subscapular synovial capsule and the intertubercular synovial sheath for wrapping the long head tendon of the biceps brachii.

Along with the development of society, the work crowd leads to shoulder joint damage easily in the continuous working process to and the shoulder neck is kept an action muscle stiff and is held for a long time, the burden that the joint was not moved for a long time all can increase the shoulder joint, lead to the damage, need carry out the rehabilitation exercise and just can recover, current shoulder joint exerciser can play the auxiliary action to the position injury around the shoulder, shoulder abduction postoperative fixed and recovered, shoulder joint fracture dislocation complex, elbow strain fixed, upper limbs muscle exercise etc..

However, in the actual use process, the shoulder joint exerciser has a single function, can only fix the injured part of the upper limb or perform muscle weakness recovery exercise, is not combined for use, and is easy to cause secondary injury due to overlarge training amplitude because training is not performed in the early stage of limiting the range of motion in the process of performing rehabilitation training on a patient with shoulder joint injury, so that the upper limb is dragged due to the overlarge training amplitude.

Disclosure of Invention

In view of the problems mentioned in the background, it is an object of the present invention to provide a shoulder joint exerciser to solve the problems mentioned in the background.

The technical purpose of the invention is realized by the following technical scheme:

a shoulder joint exerciser comprises a supporting plate with an L-shaped structure, a limiting device, a traction device, a circle device, an upper arm supporting assembly and a forearm supporting assembly, wherein the inner surface of the supporting plate is provided with a mounting groove matched with the limiting device, the limiting device is arranged in the mounting groove, a hinge plate with a concave structure is arranged between the upper arm supporting assembly and the limiting device and is fixedly connected with the upper arm supporting assembly through the hinge plate, one surface of the supporting plate is provided with a sliding groove matched with the traction device, the upper arm supporting assembly, the forearm supporting assembly and the circle device are all positioned on the same horizontal plane and are positioned on one side of the supporting plate, the upper arm supporting assembly and the forearm supporting assembly are connected and detached through the circle device, the traction device is positioned below the upper arm supporting assembly, one end of the supporting plate is positioned in the armpit, and, whole backup pad is located patient's arm one side that needs to take exercise, supports fixed, the arm that needs carry out the rehabilitation training through upper arm supporting component, forearm supporting component, and connects upper arm supporting component, forearm supporting component and through convolution device, stop device, draw gear and resume the exercise under the prerequisite of the scope of injecing the arm and sway through convolution device, stop device, draw gear.

Preferably, the limiting device comprises a connecting plate, one end of the connecting plate is movably connected with the inner wall of the mounting groove through a pin shaft, the other end of the connecting plate is fixedly connected with the surface of the hinged plate, a fixed shaft is fixedly arranged on the upper surface of the connecting plate, a limiting disc is movably sleeved on the circumferential side surface of the fixed shaft, the circumferential side surface of the limiting disc is fixedly connected with the inner wall of the mounting groove, a limiting rod is fixedly arranged on the circumferential side surface of one end of the fixed shaft, and the limiting rod is of an L.

Preferably, a ring groove is formed in one surface of the limiting disc, the inner wall of the ring groove is in sliding clamping connection with one end of the limiting rod, a limiting groove is formed in the circumferential side surface of the limiting disc and communicated with the ring groove, a circular groove is formed in the inner surface of the ring groove, and the circular groove is distributed on the circumferential side surface of the ring groove in an annular mode.

Preferably, the inner wall of the limit groove is slidably clamped with a fixed rod, one end of the fixed rod is overlapped with the inner wall of the circular groove and movably sleeved, a first limit ring is fixedly sleeved on the circumferential side surface of one end of the fixed rod, a second limit ring is movably sleeved on the circumferential side surface of the other end of the fixed rod, a spring is movably sleeved on the circumferential side surface of the fixed rod, one end of the spring is fixedly connected with one surface of the first limit ring, and the other end of the spring is fixedly connected with one surface of the second limit ring.

Preferably, draw gear includes the slider, slider and spout slip joint, a slider fixed surface installs the hinge bar, and is double-phase adjacent it has first mounting panel to articulate between the hinge bar, a first mounting panel fixed surface installs the axle of pulling, pull axle one end fixedly connected with second mounting panel, second mounting panel internal surface articulates there is the installation piece.

The preferred, upper arm supporting component includes that first upper arm board, second upper arm board, first upper arm board one end cup joints through the articulated shaft activity with the articulated slab, second upper arm board one end lower surface rotates the joint with installation piece one end, forearm supporting component includes first forearm board, second forearm board, first forearm board one end fixed mounting has first cardboard, second forearm board one end is the arc structure with wrist looks adaptation.

Preferably, the first upper arm plate, the second upper arm plate, the first front arm plate and the second front arm plate have extension grooves formed in the other ends thereof, and extension shafts are arranged between the first upper arm plate and the second upper arm plate and between the first front arm plate and the second front arm plate, and the two ends of the extension shafts are movably clamped with the inner walls of the extension grooves.

Preferably, the rotating device comprises a rotating plate, a second clamping plate is fixedly mounted at one end of the rotating plate, a rotating groove is formed in the other end of the rotating plate, the inner wall of the rotating groove is of an arc-shaped structure, a steering ball is movably clamped and connected to the inner wall of the rotating groove, a steering rod is fixedly mounted on one surface of the steering ball, a movable plate is fixedly mounted at one end of the steering rod, and the movable plate is of a concave structure.

Preferably, the second clamping plate is connected with one end of the second upper arm plate in a clamped mode and fixed through a first bolt, and the first clamping plate is connected with the movable plate in a clamped mode and fixed through a second bolt.

The preferred, backup pad one side fixed surface installs and human matched with bandage, upper arm supporting component and forearm supporting component top all are provided with pastes the rim strip with human arm matched with magic, the rim strip is pasted to magic cup joints and fixes the arm position on upper arm supporting component, forearm supporting component with first upper arm board, second upper arm board, the activity of first forearm board week side respectively.

In summary, the invention mainly has the following beneficial effects:

1. by arranging the limiting device, the fixed rod moves along the track of the limiting groove to the maximum range of the arm swinging arm from the left or right by taking the limiting rod as a central line, and the fixed shaft blocks the deflection range of the limiting rod, so that the phenomenon that some patients cannot greatly rotate or swing the arm left or right due to early-stage shoulder joint damage recovery to form secondary damage is prevented;

2. by arranging the traction device, when the arm exercises in a forced up-and-down movement manner, the arm is dragged to swing through the traction shaft, so that bruising caused by too strong force, deviation from a track and random large-amplitude swinging in the up-and-down movement process of the arm is avoided, secondary injuries are formed, different included angles are formed, shoulder joints are exercised in a reciprocating motion manner, and a patient can exercise by himself or herself conveniently without secondary injuries caused by too strong force;

3. through setting up the slewer, through will fixing the upper arm on upper arm supporting component and forearm supporting component and pass through the slewer restriction with the forearm and temper the scope, and temper elbow joint and forearm alone on the fixed prerequisite of forearm, or also temper elbow joint and forearm when tempering shoulder joint and upper arm, rotate along the rotation inslot inner wall through turning to the ball and make the forearm swing at will, help shoulder joint, the elbow joint is done and is resumeed the exercise, and the first bolt is dismantled to the accessible, the second bolt can be dismantled the slewer from upper arm supporting component and forearm supporting component, be convenient for place whole exercise equipment, conveniently carry.

Drawings

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

FIG. 2 is an elevation view of the support plate structure of the present invention;

FIG. 3 is a perspective view of the hinge plate construction of the present invention;

FIG. 4 is a perspective view of a limiting plate configuration of the present invention;

FIG. 5 is a perspective view of a fixation rod structure of the present invention;

FIG. 6 is a perspective view of a first upper arm plate structure of the present invention;

FIG. 7 is a cross-sectional view of a first upper arm plate structure of the present invention;

FIG. 8 is a perspective view of the convolute panel construction of the present invention;

fig. 9 is a perspective view of the guide pin structure of the present invention.

Reference numerals: 1. a support plate; 2. mounting grooves; 3. a hinge plate; 4. a chute; 5. a connecting plate; 501. A fixed shaft; 502. a limiting disc; 503. a limiting rod; 504. an annular groove; 505. a limiting groove; 506. a circular groove; 5061. fixing the rod; 507. a first limit ring; 508. a second stop collar; 509. a spring; 6. a slider; 601. a hinged lever; 602. a first mounting plate; 603. a traction shaft; 604. a second mounting plate; 605. mounting blocks; 7. a first upper arm plate; 701. a second upper arm plate; 702. a first forearm plate; 703. a second forearm plate; 704. a first clamping plate; 705. an extension groove; 706. an extension shaft; 8. a whirl plate; 801. a second clamping plate; 802. a rotating groove; 803. a steering ball; 804. a steering lever; 805. a movable plate; 806. a first bolt; 807. a second bolt; 9. binding bands; 10. a magic tape; 11. and a guide bolt.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 9, a shoulder joint exerciser includes a support plate 1 having an L-shaped configuration, a limit device, a traction device, a gyroscope, an upper arm support assembly, and a forearm support assembly.

The inner surface of the supporting plate 1 is provided with a mounting groove 2 for hinging a connecting plate 5 of a limiting device with the supporting plate 1, the limiting device arranged in the mounting groove 2 is used for limiting the left-right swinging range of the upper arm supporting assembly, and in order to form a linkage relation between the limiting device and the upper arm device assembly, a hinged plate 3 which is connected with a first upper arm plate 7 of the upper arm device assembly into a concave structure is fixedly arranged at one end of the connecting plate 5; in order to limit the amplitude of the up-and-down swing of the arm and avoid the pulling injury caused by excessive pulling, a sliding groove 4 which is in sliding clamping connection with a sliding block 6 of a traction device and moves along a track is arranged on one surface of the supporting plate 1; for better this device of use, the help patient resumes the exercise, will be used for one end to place in the patient armpit, the other end supports one side of backup pad 1 of patient's waist and places the upper arm supporting component that needs carry out the arm of taking exercise and forearm supporting component and passes through human matched with bandage 9 and human arm matched with magic tape 10 fixed, can dismantle, in order to avoid upper arm supporting component and forearm supporting component to go up the bellying and produce to press against the sense to patient's arm, magic tape 10 is cup jointed in the activity of bellying department on the board, can dismantle, realize the fixed function of avoiding droing from the board in the exercise process of arm.

Referring to fig. 1-5, the limiting device is installed in the installation groove 2 and hinged to the connecting plate 5, in order to limit the range of left-right rotation of the arm and avoid the phenomenon that the arm is bruised due to excessive force, deviation of track and random large-amplitude swing in the up-down moving process to form secondary damage, the circumferential side of the limiting disc 502 is provided with an annular groove 504 which is in sliding clamping connection with the limiting rod 503 to limit the moving range 502 of the limiting disc, meanwhile, the inner wall of the annular groove 504 is provided with a circular groove 506 which is overlapped with the annular groove and blocks the limiting rod 503 from driving the connecting plate 5 to rotate, so that the function of limiting the arm shaking range in the process of exercising the arm, wherein the arm shaking range cannot be greatly rotated or swung due to early-stage shoulder joint damage;

by arranging the limiting device, the fixing rod 5061 is moved to the maximum range of the arm swinging arm by taking the limiting rod 503 as a central line to move leftwards or rightwards along the track of the limiting groove 505, the fixing rod 5061 blocks the deflection range of the limiting rod 503, and the situation that some patients cannot greatly rotate or swing arms leftwards and rightwards due to early-stage shoulder joint injury recovery is prevented, so that secondary injury is caused.

Referring to fig. 1, 2, 6 and 7, the traction device is installed at one side of the support plate 1 and at a position below the first upper arm plate 7, in order to help the arm of the patient to do reciprocating exercise, a traction shaft 603 which is hinged on one surface of the slide block 6 through a first installation plate 602 and is convenient for moving and deviating left and right is used for drawing the arm, and a second installation plate 604 which is hinged with a second upper arm plate 701 and is convenient for moving and deviating up and down is installed at one end of the traction shaft 603, so that the function of exercising shoulder joints through reciprocating motion, wherein different included angles are formed between the arm and the waist due to up-and-down movement exercise;

through setting up draw gear, when the arm reciprocated hard and taken exercise, pull the arm swing through pulling axle 603, avoid the arm to reciprocate the in-process too hard, skew orbit, swing at will by a wide margin and lead to the contusion, form the secondary injury, make it form different contained angles, reciprocating motion takes exercise the shoulder joint, and the patient of being convenient for takes exercise by oneself also can not lead to the secondary injury because of too hard.

Referring to fig. 1, 2, 6 and 7, an upper arm supporting assembly is mounted at a position where an arm is placed under the armpit of one side of a supporting plate 1, the forearm supporting assembly is mounted at one side of the supporting plate 1 and fixed and detachable through a swiveling device between a first forearm plate 702 and a second upper arm plate 701 of the forearm supporting assembly, in order to be capable of adjusting the length of the arm of a patient, an extending groove 705 in sliding clamping connection with an extending shaft 706 is respectively formed at one end of each of the first upper arm plate 7 and the second upper arm plate 701, and the function of self-adjusting the length of the upper arm and the forearm of the arm of different patients is realized; in order to increase the comfort of the patient and the training guidance, a second forearm plate 703 with the front end matched with the wrist is arranged on one side of the first forearm plate 702, and meanwhile, the second forearm plate 703 is fixed on the second forearm plate 703 through a first upper arm plate 7, a second upper arm plate 701, the first forearm plate 702 and the arm is supported on the premise that the arm is supported, so that the shoulder joint and the elbow joint are slowly used for rehabilitation training along with the movement of the arm and are assisted according to the training degree of the arm in the current stage, and the arm is effectively recovered.

Referring to fig. 1, 2 and 8, the swiveling mechanism is installed between the upper arm support assembly and the forearm support assembly, in order to exercise the elbow joint on the premise of fixing the shoulder joint, a second snap-gauge 801 connected with a second upper arm plate 701 is installed at one end of the swiveling plate 8, and can be installed and detached through a first bolt 806, a movable plate 805 is connected with the second upper arm plate 701 through a first snap-gauge 704, and can be installed and detached through a second bolt 807, and meanwhile, a rotating groove 802 movably clamped with a steering ball 803 is formed at one end of the swiveling plate 8, so that the forearm can freely rotate the elbow joint without pulling the shoulder joint, and the function of avoiding the shoulder joint from being damaged while exercising the elbow joint is realized;

through setting up the cyclotron, through will fixing the upper arm on upper arm supporting component and forearm supporting component and pass through the cyclotron restriction with the forearm and temper the scope, and temper elbow joint and forearm alone on the fixed prerequisite of forearm, or also temper elbow joint and forearm when tempering shoulder joint and upper arm, rotate along the rotation groove 802 inner wall through turning to ball 803 and make the forearm swing at will, help shoulder joint, the elbow joint is done and is resumeed the exercise, and the accessible dismantles first bolt 806, second bolt 807 can be dismantled the cyclotron from upper arm supporting component and forearm supporting component, be convenient for place whole exercise equipment, conveniently carry.

Referring to fig. 9, after the swiveling mechanism is disassembled, the first snap-gauge 704 at one end of the first front arm plate 702 can be snapped with one end of the second upper arm plate 701 and sleeved by the guide bolt 11, the peripheral side surface at one end of the guide bolt 11 is a threaded structure, one end of the guide bolt 11 is in threaded connection with the lower surface of the second upper arm plate 701, which is in contact with the lower surface of the first clamping plate 704, the upper arm supporting component and the forearm supporting component can be connected through the guide bolt 11, the peripheral side surface of the guide bolt 11, which is not provided with screw threads, is movably sleeved with the second snap-gauge 801 and the peripheral side surface of the guide bolt 11, can be disassembled, the front arm moves independently to drive the second clamping plate 801 to deflect left and right along the peripheral side surface of the guide bolt 11, and the forearm of arm can swing along the swing orbit of shoulder joint, is applicable to the shoulder joint and damages too seriously, and the forearm too swings and easily involves the shoulder joint, avoids taking exercise range too big and causes secondary damage.

The working principle is as follows:

one end of a supporting plate 1 is placed under the armpit, the other end of the supporting plate is abutted against the waist, the whole supporting plate 1 is positioned on one side of an arm of a patient needing to be exercised, the supporting plate 1 is tied on the body of the patient through a tying band 9, the arm needing to be rehabilitated is sequentially placed on a first upper arm plate 7, a second upper arm plate 701, a first front arm plate 702 and a second front arm plate 703, and the arm is tied through a magic tape 10 and can be detached;

meanwhile, the fixing rod 5061 is pulled out of the limit groove 505, the spring 509 is extruded towards the direction of the second limit ring 508 through the first limit ring 507 when the end of the fixing rod 5061, which is overlapped with the circular groove 506, is separated, the fixing rod 5061 moves along the track of the limit groove 505 to move to the left or right by taking the limit rod 503 as a central line to reach the maximum range of arm swinging arms, then one end of the fixing rod 5061 is opposite to the circular groove 506 at the position and loosens the fixing shaft 501, one end of the fixing shaft 501 is overlapped with the circular groove 506 through the elasticity of the spring 509, the limiting rod 503 is driven by the connecting plate 5 to move along the track of the annular groove 504 when the arms swing, the limit rod 503 is blocked by the fixing rod 5061 to deflect, the sliding block 6 moves up and down along the track of the sliding groove 4 in the moving process by force of the arms, the pulling shaft 603 is, the shoulder joint is exercised by reciprocating motion, and the shoulder joint can swing left and right through the hinge plate 3 and the supporting plate 1 in the process of moving up and down, so that the patient can exercise by himself and secondary damage caused by overexertion can be avoided;

after the shoulder joint and the upper arm are fixed or exercised, the elbow joint and the forearm can be exercised independently on the premise that the forearm is fixed through a swivel device, or the elbow joint and the forearm can be exercised while the shoulder joint and the upper arm are exercised, the forearm is supported and fixed through the first forearm plate 702 and the second forearm plate 703, and the steering ball 803 rotates along the inner wall of the rotating groove 802 while the forearm swings freely.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A shoulder joint exerciser, characterized by: comprises a supporting plate (1) with an L-shaped structure, a limiting device, a traction device, a rotary device, an upper arm supporting component and a forearm supporting component, the inner surface of the supporting plate (1) is provided with a mounting groove (2) matched with the limiting device, the limiting device is arranged in the mounting groove (2), a hinged plate (3) with a concave structure is arranged between the upper arm supporting assembly and the limiting device and is fixedly connected with the upper arm supporting assembly through the hinged plate (3), one surface of the supporting plate (1) is provided with a sliding chute (4) matched with the traction device, the upper arm supporting component, the forearm supporting component and the rotary device are all positioned on the same horizontal plane and are all positioned at one side of the supporting plate (1), the upper arm supporting assembly and the forearm supporting assembly are connected and disassembled through the swiveling mechanism, and the traction device is positioned below the upper arm supporting assembly.

2. The shoulder exerciser of claim 1, wherein: stop device includes connecting plate (5), connecting plate (5) one end and mounting groove (2) inner wall are through round pin axle swing joint, the connecting plate (5) other end and articulated slab (3) fixed surface are connected, fixed surface installs fixed axle (501) on connecting plate (5), spacing dish (502) has been cup jointed in fixed axle (501) week side activity, spacing dish (502) week side and mounting groove (2) inner wall fixed connection, fixed axle (501) one end week side fixed mounting has gag lever post (503), gag lever post (503) are L type structure.

3. The shoulder exerciser of claim 2, wherein: annular groove (504) have been seted up on spacing dish (502) a surface, annular groove (504) inner wall and gag lever post (503) one end slip joint, spacing groove (505) have been seted up and have been communicated with annular groove (504) to spacing dish (502) week side, circular slot (506) have been seted up to annular groove (504) internal surface, circular slot (506) are the annular and distribute in annular groove (504) week side.

4. A shoulder exerciser according to claim 3, wherein: spacing groove (505) inner wall slip joint has dead lever (5061), dead lever (5061) one end and circular slot (506) inner wall coincidence and activity are cup jointed, dead lever (5061) one end week side is fixed to be cup jointed first spacing ring (507), dead lever (5061) other end week side activity is cup jointed second spacing ring (508), dead lever (5061) week side activity is cup jointed spring (509), spring (509) one end and first spacing ring (507) fixed surface are connected, the spring (509) other end is connected with a second spacing ring (508) fixed surface.

5. The shoulder exerciser of claim 1, wherein: draw gear includes slider (6), slider (6) and spout (4) slip joint, slider (6) fixed surface installs hinge bar (601), and is two adjacent it has first mounting panel (602) to articulate between hinge bar (601), a fixed surface of first mounting panel (602) installs and pulls axle (603), pull axle (603) one end fixedly connected with second mounting panel (604), second mounting panel (604) internal surface articulates there is installation piece (605).

6. The shoulder exerciser of claim 5, wherein: arm board (701) on upper arm supporting component includes first upper arm board (7), the second, first upper arm board (7) one end cup joints through the articulated shaft activity with articulated slab (3), arm board (701) one end lower surface rotates the joint with installation piece (605) one end on the second, forearm supporting component includes first forearm board (702), second forearm board (703), first forearm board (702) one end fixed mounting has first cardboard (704), second forearm board (703) one end be with the arc structure of wrist looks adaptation.

7. The shoulder exerciser of claim 6, wherein: extension grooves (705) have all been seted up to first upper arm board (7), second upper arm board (701) and first preceding arm board (702), second preceding arm board (703) other end, all be provided with between first upper arm board (7) and the second upper arm board, first preceding arm board (702) and second preceding arm board (703) and extend axle (706) and both ends all with extension groove (705) inner wall activity joint.

8. The shoulder exerciser of claim 7, wherein: the rotary device comprises a rotary plate (8), wherein one end of the rotary plate (8) is fixedly provided with a second clamping plate (801), the other end of the rotary plate (8) is provided with a rotating groove (802), the inner wall of the rotating groove (802) is of an arc-shaped structure, a steering ball (803) is movably clamped on the inner wall of the rotating groove (802), a steering rod (804) is fixedly arranged on one surface of the steering ball (803), one end of the steering rod (804) is fixedly provided with a movable plate (805), and the movable plate (805) is of a concave structure.

9. The shoulder exerciser of claim 8, wherein: the second clamping plate (801) is clamped with one end of the second upper arm plate (701) and fixed through a first bolt (806), and the first clamping plate (704) is clamped with the movable plate (805) and fixed through a second bolt (807).

10. The shoulder exerciser of claim 1, wherein: backup pad (1) one side fixed surface installs and human matched with bandage (9), upper arm supporting component and forearm supporting component top all are provided with and paste rim strip (10) with human arm matched with magic, magic paste rim strip (10) cup joint and fix the arm position on upper arm supporting component, forearm supporting component with first upper arm board (7), second upper arm board (701), first forearm board (702) week side activity respectively.