CN220938966U

CN220938966U - Multi-angle portable shoulder joint training device

Info

Publication number: CN220938966U
Application number: CN202322980934.3U
Authority: CN
Inventors: 胡银花; 李晓慧; 杨晓雨; 唐亮; 常祺; 柴东博; 王琦丹; 李瑞洋
Original assignee: 989th Hospital of the Joint Logistics Support Force of PLA
Current assignee: 989th Hospital of the Joint Logistics Support Force of PLA
Priority date: 2023-11-03
Filing date: 2023-11-03
Publication date: 2024-05-14
Anticipated expiration: 2033-11-03

Abstract

The utility model provides a multi-angle portable shoulder joint training device, wherein the bottom of a supporting ring is uniformly provided with a plurality of universal wheels, the edge of a base is fixed on the inner wall of the supporting ring, the center of the base is uniformly provided with a plurality of first salient points, the first salient points form an anti-skid area on the base, the positions of the base, which are positioned on two sides of the anti-skid area, are provided with a first through groove and a second through groove, which are used for inserting two ends of a binding belt into the anti-skid area, and the outer wall of the supporting ring is uniformly provided with second salient points which are distributed in an annular shape; the handle is arranged right above the anti-skid area, the first connecting rod and the second connecting rod are fixed at the two ends, one end of the first connecting rod, which is far away from the handle, is fixedly connected with the first supporting unit, one end of the second connecting rod, which is far away from the handle, is fixedly connected with the second supporting unit, and the first supporting unit and the second supporting unit are fixedly connected with the bottom bracket; one end of the connecting rod is detachably connected with one end, far away from the handle, of the first connecting rod in the first trainer, and the other end of the connecting rod is detachably connected with one end, far away from the handle, of the second connecting rod in the second trainer.

Description

Multi-angle portable shoulder joint training device

Technical Field

The utility model relates to the field of rehabilitation training devices, in particular to a multi-angle portable shoulder joint training device.

Background

With age, people's rotator cuff muscle groups become more fragile and are subject to injury. In addition, students and office workers who learn to lack effective exercise and work on long-term docks can also become vulnerable to lack of effective exercise. These conditions may result in the population lifting weight during a particular exercise or life, causing tearing or breakage of their rotator cuff. Which has long resulted in reduced strength of the muscle groups around their shoulder joints and reduced shoulder joint mobility.

Of course, there are many reasons for the limited movement of the shoulder joint, such as collarbone fracture, proximal humerus fracture, dislocation of the shoulder joint, etc., and the influence on the shoulder joint is different according to the degree of injury, so that scientific and effective rehabilitation training is particularly important.

Currently, although many training modes can be performed by bare hands, the enthusiasm of autonomous training of a patient can be increased by means of a rehabilitation instrument, and the rehabilitation effect is improved. At present, although related devices or rehabilitation equipment for shoulder joint rehabilitation training are related, most of the devices or rehabilitation equipment are complex in structure and difficult to operate, and a plurality of inconveniences are brought to patients or people who really need rehabilitation training.

Disclosure of utility model

Aiming at the problems in the prior art, the utility model provides a multi-angle portable shoulder joint training device which is simple and portable to operate, can be used for grasping by forward and backward hands and pressing hands, is suitable for more people, can be independently used as a first trainer or a second trainer or can be used in combination, and can be used for driving a patient side by a health side so as to conveniently train different shoulder joint peripheral muscle group forces and different shoulder joint functions.

The utility model is realized by the following technical scheme:

The utility model provides a multi-angle portable shoulder joint trainer, includes the first training ware and the second training ware that the structure is the same, and first training ware includes support ring, handle, connecting rod and polygonal shape's collet;

The bottom of the support ring is uniformly provided with a plurality of universal wheels, the edge of the bottom support is fixed on the inner wall of the support ring, the center position of the bottom support is uniformly provided with a plurality of first salient points, the first salient points form an anti-skid area on the bottom support, the positions of the bottom support, which are positioned on two sides of the anti-skid area, are provided with a first through groove and a second through groove, the two ends of the first through groove and the second through groove, which are used for binding bands, are arranged on the anti-skid area in a penetrating way, and the outer wall of the support ring is uniformly provided with second salient points which are distributed in an annular way;

The handle is arranged right above the anti-skid area, a first connecting rod and a second connecting rod are fixed at two ends of the handle, one end of the first connecting rod, which is far away from the handle, is fixedly connected with the first supporting unit, one end of the second connecting rod, which is far away from the handle, is fixedly connected with the second supporting unit, and the first supporting unit and the second supporting unit are fixedly connected with the bottom bracket;

One end of connecting rod is kept away from the one end of handle with first connecting rod in the first training ware and can be dismantled and be connected, the other end of connecting rod is kept away from the one end of handle with second connecting rod in the second training ware and can be dismantled and be connected.

Preferably, the shoe is regular hexagon and made of hard plastic, and six vertexes of the shoe are welded on the inner wall of the supporting ring.

Further, the first supporting unit comprises a first supporting rod and a second supporting rod, the upper end of the first supporting rod is fixedly arranged after being contacted with the upper end of the second supporting rod, and the lower ends of the first supporting rod and the second supporting rod are fixedly arranged at two ends of one edge of the bottom bracket respectively;

The second supporting unit comprises a third supporting rod and a fourth supporting rod, the upper end of the third supporting rod is fixedly arranged after being contacted with the upper end of the fourth supporting rod, and the lower ends of the third supporting rod and the fourth supporting rod are fixedly arranged at two ends of the other edge of the bottom bracket respectively;

One end of the first connecting rod, which is far away from the handle, is fixedly connected with the joint of the first supporting rod and the second supporting rod, and one end of the second connecting rod, which is far away from the handle, is fixedly connected with the joint of the third supporting rod and the fourth supporting rod.

Further, the support ring, the first support rod, the second support rod, the third support rod, the fourth support rod, the handle and the connecting rod are all made of titanium alloy.

Preferably, the number of the universal wheels is 6-8, and the tyre of each universal wheel is made of rubber.

Preferably, two ends of the handle are internally provided with a section of cylindrical mounting groove along the length direction of the handle, and the first connecting rod and the second connecting rod are respectively fixedly inserted in the mounting groove.

Preferably, foam cotton is wrapped around the periphery of the handle.

Preferably, a first bolt is installed at one end, far away from the handle, of the first connecting rod in the first trainer, the first bolt is fixed on the first supporting unit, a second bolt is installed at one end, far away from the handle, of the second connecting rod in the second trainer, and the second bolt is fixed on the second supporting unit;

The main structure of first knot of pegging graft is the supporting shoe of a rectangle, the T type groove at the intercommunication supporting shoe both ends has been seted up along self length direction to the upper surface of supporting shoe, and first knot of pegging graft is the same with the second knot structure, and the cross section of connecting rod is the rectangle, and the both ends of connecting rod are provided with T type groove grafting complex arch, and the both ends detachably of connecting rod peg graft in the T type groove of first knot and second knot.

Further, the first bolt knot also comprises a pull ring, a pressure spring, a circular ejector rod and a positioning ring, wherein the vertical section of the T-shaped groove is upwards arranged, one end of the pull ring is fixedly connected with one end of the ejector rod, the pressure spring is movably sleeved on the ejector rod, the positioning ring is fixedly sleeved on the ejector rod, the positioning ring is positioned on one side of the pressure spring away from the pull ring, one side of the supporting block in the width direction is provided with a cylindrical through hole, the diameter of the through hole is the same as that of the positioning ring, the through hole is positioned on one side of the vertical section of the T-shaped groove, two sides of the through hole are reserved with round holes which are in contact with the outside, the diameter of the round holes is the same as that of the ejector rod, the ejector rod and the positioning ring are movably arranged in the through hole, and the pull ring is positioned on the outer side of the supporting block;

When the two ends of the connecting rod are fixedly inserted into the T-shaped grooves of the first bolt fastener and the second bolt fastener, the pressure spring is in a natural state, the outer side of the positioning ring is in contact with the side wall of the through hole, one end of the pressure spring is in contact with the inner side of the positioning ring, the other end of the pressure spring is in contact with one end of the through hole far away from the positioning ring, the bulge is provided with a cylindrical groove which is opposite to the ejector rod in position and has the same diameter, and the other end of the ejector rod is inserted into the groove;

When the two ends of the connecting rod are separated from the T-shaped grooves of the first bolt fastener and the second bolt fastener, the pressure spring is in a compressed state, one end of the pressure spring is tightly propped against the inner side of the positioning ring, the other end of the pressure spring is tightly propped against one end of the through hole away from the positioning ring, a gap is reserved between the outer side of the positioning ring and the side wall of the through hole, and the other end of the ejector rod is positioned in the through hole.

Preferably, the bandage be made by nylon, the one end of bandage is provided with the magic and pastes public face, and the other end of bandage is provided with the magic and pastes female face, and the both ends of bandage are pasted public face and magic and are pasted female face through the magic and bond and fix the back and form the closure space, the closure space is used for pressing waiting the hand of training person on the antiskid region.

Compared with the prior art, the utility model has the following beneficial technical effects:

According to the multi-angle portable shoulder joint training device, any smooth plane can be selected, for example, the palm of a wall or ground palm is downwards or upwards gripped by the handle, and the palm of a person to be trained can be pressed on an anti-slip area formed by the first salient points through the binding belt to train, so that a patient with nerve injury or hand gripping disorder can train, and the device is convenient for more people to use. The second salient points distributed in an annular mode are uniformly arranged on the outer walls of the supporting rings of the first trainer and the second trainer, so that an anti-skidding effect can be achieved, a plurality of hollow areas are formed by the second salient points and the bottom support, and a person to be trained can conveniently grasp the second salient points. The hollow areas can also bind a plurality of flexible and light resistance bands, such as strip cloth or wider rubber belts, so that the weight of the trainer or training device is properly increased to match with the training strength of the person to be trained. The connecting rod is detachably connected with one end, far away from the handle, of the first connecting rod in the first trainer, and is detachably connected with one end, far away from the handle, of the second connecting rod in the second trainer, and two independent shoulder joint trainers can be combined into one shoulder joint training device, the affected side is driven to train through the healthy side, and the connecting rods with different lengths can realize different grip widths, so that the capability of the shoulder joints in forward bending of different faces is trained. The utility model can achieve the training purpose of different angles through different body position adjustment of standing, kneeling or sitting postures, and can train different muscle group strength around the shoulder joints and different shoulder joint functions.

Drawings

Fig. 1 is a schematic structural view of a shoulder joint training device according to the present utility model.

Fig. 2 is a schematic structural diagram of the first latch in fig. 1 in operation.

In the figure: the support ring 1, the collet 2, the first support rod 3, the second support rod 4, the third support rod 5, the fourth support rod 6, the universal wheel 7, the handle 8, the first connecting rod 9, the second connecting rod 10, the connecting rod 11, the first bolt 12, the first salient point 13, the first through groove 14, the second through groove 15, the second bolt 16, the pull ring 121, the pressure spring 122, the T-shaped groove 123, the ejector rod 124 and the positioning ring 125.

Detailed Description

The utility model will now be described in further detail with reference to specific examples, which are intended to illustrate, but not to limit, the utility model.

The multi-angle portable shoulder joint training device disclosed by the utility model, as shown in fig. 1, comprises a first training device and a second training device which are identical in structure, wherein the first training device mainly comprises a support ring 1, a collet 2, a handle 8 and a connecting rod 11, wherein the collet 2 is polygonal, so that the device is convenient to put into the support ring 1 and fix, and the cost is saved. Only the first trainer will be described in detail below, and the structural details and corresponding marks therein can be analogized entirely into the second trainer, in the same place.

6-8 Universal wheels 7 are uniformly arranged at the bottom of the supporting ring 1, and the tyre of each universal wheel 7 is made of rubber, so that the anti-skid device is convenient to skid. The collet 2 is regular hexagon in particular, by hard molding, six summit (i.e. the edge of collet 2) of collet 2 welds on the inner wall of holding ring 1, it is stable and difficult for turning on one's side, the center of collet 2 evenly is equipped with a plurality of first bump 13 of array distribution, consequently these first bumps 13 form an anti-skidding area on collet 2, be equipped with first logical groove 14 and second logical groove 15 that lie in anti-skidding area both sides on the collet 2, first logical groove 14 and second logical groove 15 can make things convenient for the both ends of bandage to pass to lie in anti-skidding area, the hand of waiting the person can put on anti-skidding area like this, utilize the bandage to press the hand on first bump 13. The handle 8 is fixed directly over the antiskid area, and both ends are fixed with first connecting rod 9 and second connecting rod 10, and the one end that handle 8 was kept away from to first connecting rod 9 is fixed connection with first supporting element, and the one end that handle 8 was kept away from to second connecting rod 10 is fixed connection with second supporting element, first supporting element, second supporting element all with collet 2 fixed connection.

Because one side of the first trainer and the other side of the second trainer need to be detachably connected, one end of the connecting rod 11 is detachably connected with one end, far away from the handle 8, of the first connecting rod 9 in the first trainer, and the other end of the connecting rod 11 is detachably connected with one end, far away from the handle 8, of the second connecting rod 10 in the second trainer. Specifically, a first latch 12 is installed at one end of the first connecting rod 9 far away from the handle 8 in the first trainer, the first latch 12 is fixed on the first supporting unit, a second latch 16 is installed at one end of the second connecting rod 10 far away from the handle 8 in the second trainer, and the second latch 16 is fixed on the second supporting unit. The main part of first knot of pegging graft 12 is the rectangle supporting shoe, and the T type groove 123 at intercommunication both ends has been seted up along self length direction to the supporting shoe upper surface, and first knot of pegging graft 12, second knot of pegging graft 16 structure the same, and connecting rod 11 cross section is the rectangle, and connecting rod 11 both ends are equipped with T type groove 123 grafting complex arch, and connecting rod 11's both ends detachably peg graft in the T type groove 123 of first knot of pegging graft 12 and second knot 16.

For a particular first latch 12, see fig. 2. The first bolt 12 specifically comprises a supporting block, a pull ring 121, a pressure spring 122, a push rod 124 and a positioning ring 125, wherein the cross section of the push rod 124 is circular, the vertical section of a T-shaped groove 123 in the supporting block is upwards provided, one end of the pull ring 121 and one end of the push rod 124 are fixedly connected, the pressure spring 122 is movably sleeved on the push rod 124, the positioning ring 125 is fixedly sleeved on the push rod 124, the positioning ring 125 is positioned on one side, far away from the pull ring 121, of the pressure spring 122, a cylindrical through hole is formed in one side of the width direction of the supporting block, the diameter of the through hole is the same as that of the positioning ring 125, and the positioning ring 125 can conveniently and freely slide in the fixing area. The through hole is positioned at one side of the vertical section of the T-shaped groove 123, two sides of the through hole are reserved with a round hole which is in contact with the outside, the diameter of the round hole is the same as that of the ejector rod 124, so that the ejector rod 124 can conveniently extend out of the through hole along the axial direction, the ejector rod 124 and the positioning ring 125 are movably arranged in the through hole, the pull ring 121 is positioned at the outer side of the supporting block, and the ejector rod 124 can be conveniently pulled.

Based on the above structure, when the two ends of the connecting rod 11 are not mounted with the first latch 12 and the second latch 16, the compression spring 122 is in a natural state, the outside of the positioning ring 125 contacts the sidewall of the through hole, one end of the compression spring 122 contacts the inside of the positioning ring 125, the other end contacts the end of the through hole away from the positioning ring 125, and the other end of the ejector rod 124 is in the T-shaped groove 123.

When the two ends of the connecting rod 11 are required to be fixedly inserted into the T-shaped grooves 123 of the first bolt 12 and the second bolt 16, the ejector rod 124 is pulled outwards by the pull ring 121, and the pressure spring 122 is in a compressed state. One end of the compression spring 122 is tightly propped against the inner side of the positioning ring 125, the other end is tightly propped against one end of the through hole far away from the positioning ring 125, at this time, a gap is reserved between the outer side of the positioning ring 125 and the side wall of the through hole, and the other end of the ejector rod 124 is positioned in the through hole. The protrusions at both ends of the connection rod 11 are placed in the T-shaped grooves 123 of the first and second latches 12 and 16. The pull ring 121 is released, the compression spring 122 is in a natural state under the action of the restoring force of the compression spring 122, the outer side of the positioning ring 125 is contacted with the side wall of the through hole, one end of the compression spring 122 is contacted with the inner side of the positioning ring 125, and the other end is contacted with one end of the through hole far away from the positioning ring 125, and as the protrusions at the two ends of the connecting rod 11 are provided with cylindrical grooves which are opposite to the ejector rods 124 and have the same diameter, the other end of the ejector rod 124 is inserted into the grooves. When the device needs to be disassembled, the ejector rod 124 is pulled outwards by the pull ring 121, the pressure spring 122 is in a compressed state, the other end of the ejector rod 124 is retracted into the T-shaped groove 123, the connecting rod 11 is taken out, the purpose that one end of the connecting rod 11 is detachably connected with one end of the first connecting rod 9, far away from the handle 8, in the first trainer, and the other end of the connecting rod 11 is detachably connected with one end of the second connecting rod 10, far away from the handle 8, in the second trainer is achieved.

The connecting rod 11 has three specifications with different lengths according to different human body sizes, specifically 30cm, 50cm and 70cm. The utility model combines the two trainers into one training device, can train the affected side by driving the affected side through the healthy side, realizes different grip widths through the connecting rods 11 with different lengths, and trains the forward bending capacity of the shoulder joint on different surfaces. If only one trainer is needed, the T-shaped groove 123 in the first trainer or the second trainer needs to be protected, a T-shaped block with a notch is arranged to be inserted into the T-shaped groove 123, and the ejector rod 124 is contacted with the upper end of the notch.

As a preferred embodiment of the present utility model, the first support unit specifically includes a first support bar 3 and a second support bar 4, the upper ends of the first support bar 3 and the second support bar 4 are welded after contacting, and the lower ends of the first support bar 3 and the second support bar 4 are respectively welded to both ends of one side of the shoe 2. Similarly, the second supporting unit specifically includes a third supporting rod 5 and a fourth supporting rod 6, the upper ends of the third supporting rod 5 and the fourth supporting rod 6 are welded after contacting, and the lower ends of the third supporting rod 5 and the fourth supporting rod 6 are respectively welded with two ends of the other edge of the bottom bracket 2. One end of the first connecting rod 9, which is far away from the handle 8, is welded with the joint of the first supporting rod 3 and the second supporting rod 4, and one end of the second connecting rod 10, which is far away from the handle 8, is welded with the joint of the third supporting rod 5 and the fourth supporting rod 6.

In the present utility model, the support ring 1, the first support bar 3, the second support bar 4, the third support bar 5, the fourth support bar 6, the handle 8, and the connection bar 11 are all made of titanium alloy, so that the support ring is high in hardness, lightweight and easy to carry.

Specifically, a section of cylindrical mounting groove with the length of 5cm is inwards arranged at two ends of the handle 8 along the length direction of the handle, and the first connecting rod 9 and the second connecting rod 10 are fixedly inserted into the two mounting grooves respectively.

In addition, the periphery of the handle 8 is wrapped with foam cotton, which is favorable for grasping and skid resistance and is suitable for grasping at different angles.

The bandage is specifically made of nylon, one end of the bandage is provided with a magic tape male surface, the other end of the bandage is provided with a magic tape female surface, and two ends of the bandage are bonded and fixed through the magic tape male surface and the female surface to form a closed space, so that the closed space can press the hands of a person to be trained on the anti-slip area.

The utility model relates to a multi-angle portable shoulder joint training device, which can be used by selecting a trainer or a combined training device, and the use scene can be any smooth plane, such as a wall surface or a ground surface. The multi-track training can be performed on the wall surface or the ground at will through the universal wheels 7. Through the foam cotton wrapped around the handle 8, the handle 8 can be held by the right hand (i.e. the palm naturally faces downwards) or the opposite hand (i.e. the palm faces upwards) according to different training requirements. In addition, the strap may press the palm of the person to be trained against the non-slip area for use training. The outer walls of the supporting rings 1 of the first trainer and the second trainer are uniformly provided with the second salient points distributed in an annular mode, so that an anti-skidding effect can be achieved, a plurality of hollow areas are formed by the second salient points and the bottom support 2, and a person to be trained can conveniently grasp the second salient points. These hollow areas can also bind several flexible lightweight bands (i.e. resistance bands), such as strip-like cloths or wider rubber belts, to properly increase the weight of the trainer or training device, and to increase the training strength in cooperation with the person to be trained. Two separate shoulder joint training devices can be combined into one shoulder joint training device through the connecting rod 11, and the patient side can be driven to train through the healthy side. Different grip widths are realized through connecting rods 11 with different lengths, and the forward bending capacity of shoulder joints on different surfaces is trained.

The multi-angle portable shoulder joint training device can achieve different training purposes through different body position adjustment of standing, kneeling or sitting postures. By these different angular adjustments, different shoulder surrounding muscle groups (rotator cuff muscle groups, back muscle groups, chest muscles, deltoid, anterior saw muscles, etc.) strength and different shoulder functions (adduction, abduction, anteversion and supination) can be trained. When the patient has limited movement of the unilateral shoulder joint, the first trainer or the second trainer can be used for carrying out flexible shoulder joint training and muscle group strength training around the shoulder joint; the combined training device can also be used to make the healthy side drive the affected side to carry out power-assisted training. When a patient can perform anti-resistance training, resistance bands with different intensities and weights can be bound on the support ring 1 of the trainer, so that the stability of the shoulder joint is enhanced.

Claims

1. The multi-angle portable shoulder joint training device is characterized by comprising a first trainer and a second trainer which are identical in structure, wherein the first trainer comprises a support ring (1), a handle (8), a connecting rod (11) and a polygonal base (2);

The anti-slip support is characterized in that a plurality of universal wheels (7) are uniformly arranged at the bottom of the support ring (1), the edge of the support ring (2) is fixed on the inner wall of the support ring (1), a plurality of first salient points (13) are uniformly arranged at the center of the support ring (2), an anti-slip area is formed on the support ring (2) by the plurality of first salient points (13), a first through groove (14) and a second through groove (15) are arranged at the positions, located at the two sides of the anti-slip area, of the support ring (2), two ends of the binding bands, which are used for the first through groove (14) and the second through groove (15), are arranged on the anti-slip area in an inserted mode, and the second salient points which are distributed in an annular mode are uniformly are arranged on the outer wall of the support ring (1);

The handle (8) is arranged right above the anti-slip area, a first connecting rod (9) and a second connecting rod (10) are fixed at two ends of the handle (8), one end of the first connecting rod (9) away from the handle (8) is fixedly connected with the first supporting unit, one end of the second connecting rod (10) away from the handle (8) is fixedly connected with the second supporting unit, and the first supporting unit and the second supporting unit are fixedly connected with the bottom bracket (2);

One end of the connecting rod (11) is detachably connected with one end, far away from the handle (8), of the first connecting rod (9) in the first trainer, and the other end of the connecting rod (11) is detachably connected with one end, far away from the handle (8), of the second connecting rod (10) in the second trainer.

2. The multi-angle portable shoulder joint training device according to claim 1, wherein the shoe (2) is regular hexagon and made of hard plastic, and six vertexes of the shoe (2) are welded on the inner wall of the supporting ring (1).

3. The multi-angle portable shoulder joint training device according to claim 2, wherein the first supporting unit comprises a first supporting rod (3) and a second supporting rod (4), the upper end of the first supporting rod (3) and the upper end of the second supporting rod (4) are fixedly arranged after contacting, and the lower ends of the first supporting rod (3) and the second supporting rod (4) are fixedly arranged at two ends of one side of the bottom bracket (2) respectively;

The second supporting unit comprises a third supporting rod (5) and a fourth supporting rod (6), the upper end of the third supporting rod (5) and the upper end of the fourth supporting rod (6) are fixedly arranged after contacting, and the lower ends of the third supporting rod (5) and the fourth supporting rod (6) are fixedly arranged at two ends of the other edge of the bottom bracket (2) respectively;

One end of the first connecting rod (9) far away from the handle (8) is fixedly connected with the joint of the first supporting rod (3) and the second supporting rod (4), and one end of the second connecting rod (10) far away from the handle (8) is fixedly connected with the joint of the third supporting rod (5) and the fourth supporting rod (6).

4. A multi-angle portable shoulder joint training device according to claim 3, characterized in that the support ring (1), the first support bar (3), the second support bar (4), the third support bar (5), the fourth support bar (6), the handle (8) and the connecting bar (11) are all made of titanium alloy.

5. Multi-angle portable shoulder training device according to claim 1, characterized in that the number of universal wheels (7) is 6-8, the tires of each universal wheel (7) being made of rubber.

6. The multi-angle portable shoulder joint training device according to claim 1, wherein two ends of the handle (8) are provided with a section of cylindrical mounting groove inwards along the length direction of the handle (8), and the first connecting rod (9) and the second connecting rod (10) are fixedly inserted into the mounting groove respectively.

7. Multi-angle portable shoulder training device according to claim 1, characterized in that the periphery of the handle (8) is wrapped with foam cotton.

8. The multi-angle portable shoulder joint training device according to claim 1, wherein a first latch (12) is mounted at one end of the first link (9) of the first training device far from the handle (8), the first latch (12) is fixed on the first supporting unit, a second latch (16) is mounted at one end of the second link (10) of the second training device far from the handle (8), and the second latch (16) is fixed on the second supporting unit;

The main structure of first knot (12) is the supporting shoe of a rectangle, T type groove (123) at the intercommunication supporting shoe both ends have been seted up along self length direction to the upper surface of supporting shoe, first knot (12) and second knot (16) structure are the same, the cross section of connecting rod (11) is the rectangle, the both ends of connecting rod (11) are provided with and peg graft complex arch with T type groove (123), peg graft in T type groove (123) of first knot (12) and second knot (16) at the both ends detachably of connecting rod (11).

9. The multi-angle portable shoulder joint training device according to claim 8, wherein the first latch (12) further comprises a pull ring (121), a pressure spring (122), a circular ejector rod (124) and a positioning ring (125), the vertical section of the T-shaped groove (123) is upwards arranged, one ends of the pull ring (121) and the ejector rod (124) are fixedly connected, the pressure spring (122) is movably sleeved on the ejector rod (124), the positioning ring (125) is fixedly sleeved on the ejector rod (124), the positioning ring (125) is positioned on one side of the pressure spring (122) far away from the pull ring (121), one side of the supporting block in the width direction is provided with a cylindrical through hole, the diameter of the through hole is the same as that of the positioning ring (125), the through hole is positioned on one side of the vertical section of the T-shaped groove (123), two sides of the through hole are respectively reserved with a round hole which is contacted with the outside, the diameter of the round hole is the same as that of the ejector rod (124), the ejector rod (124) and the positioning ring (125) are movably arranged in the through hole, and the supporting block (121) is positioned on the outer side of the supporting block;

when the two ends of the connecting rod (11) are fixedly connected with the T-shaped grooves (123) of the first bolt fastener (12) and the second bolt fastener (16), the pressure spring (122) is in a natural state, the outer side of the positioning ring (125) is in contact with the side wall of the through hole, one end of the pressure spring (122) is in contact with the inner side of the positioning ring (125), the other end of the pressure spring is in contact with one end, far away from the positioning ring (125), of the through hole, a cylindrical groove which is opposite to the ejector rod (124) in position and has the same diameter is formed in the bulge, and the other end of the ejector rod (124) is connected in the groove in an inserting mode;

When the two ends of the connecting rod (11) are separated from the T-shaped grooves (123) of the first bolt fastener (12) and the second bolt fastener (16), the pressure spring (122) is in a compressed state, one end of the pressure spring (122) is tightly propped against the inner side of the positioning ring (125), the other end of the pressure spring is tightly propped against one end of the through hole far away from the positioning ring (125), a gap is reserved between the outer side of the positioning ring (125) and the side wall of the through hole, and the other end of the ejector rod (124) is positioned in the through hole.

10. The multi-angle portable shoulder joint training device according to claim 1, wherein the strap is made of nylon, one end of the strap is provided with a velcro male surface, the other end of the strap is provided with a velcro female surface, two ends of the strap are adhered and fixed through the velcro male surface and the velcro female surface to form a closed space, and the closed space is used for pressing the hand of a person to be trained on the anti-slip area.