阅读说明：本技术 一种教学用可调节的组合式体育器械 (Adjustable combined sports apparatus for teaching ) 是由 刘汉美 于 2020-12-04 设计创作，主要内容包括：本发明公开了一种教学用可调节的组合式体育器械,本发明的有益效果是,通过展开结构将整个装置的锻炼器材收集起来,通过锻炼器械结构将折叠椅以及一对滑轮组进行水平方向上的360度转动以及在调节管上的位置以及一对调节绳15的与地面的角度,从而满足根据不同的使用者的肩膀宽度进行调节,功能多,有强身健美效果,适应性强,不同年龄、不同体质、不同层次的人均可使用,能使身体各主要部位得到有效的锻炼。(The invention discloses an adjustable combined type physical training device for teaching, which has the advantages that the exercise devices of the whole device are collected through an unfolding structure, a folding chair and a pair of pulley blocks rotate 360 degrees in the horizontal direction through an exercise device structure, the positions of the folding chair and the pair of pulley blocks on an adjusting pipe and the angles of a pair of adjusting ropes 15 and the ground are adjusted through the exercise device structure, so that the adjustable combined type physical training device can be adjusted according to the shoulder widths of different users, has multiple functions, has the body building and body building effects, is strong in adaptability, can be used by people of different ages, different physiques and different levels, and can effectively exercise main parts of the body.)

1. An adjustable combined sports apparatus for teaching comprises a concave mould box (1), and is characterized in that an unfolding structure is arranged on the concave mould box (1), and an exercise apparatus structure is arranged on the concave mould box (1) and the unfolding structure;

the unfolding structure comprises: the locking mechanism comprises a pair of rotary L-shaped plates (2) with the same structure, two pairs of rotary door bolts (3) with the same structure, a pair of locking T-shaped rods (4) with the same structure, a pair of locking springs (5) with the same structure, a control panel (6) and a display (7);

the two pairs of rotating door bolts (3) are installed on the concave box (1), the rotating L-shaped plates (2) are installed on the two pairs of rotating door bolts (3) respectively, the rotating L-shaped plates (2) are provided with inserting grooves respectively, the concave box (1) is provided with locking grooves with the same structure, the locking T-shaped rods (4) are movably inserted into the inserting grooves respectively, the locking springs (5) are installed in the inserting grooves respectively, the other ends of the locking springs (5) are connected to the locking T-shaped rods (4) respectively, and the control panel (6) and the display (7) are installed on the rotating L-shaped plates (2).

2. The teaching adjustable combination exercise apparatus of claim 1, wherein the exercise apparatus structure comprises: an apparatus rotating shaft (8), a scissor-fork type support (9), a support rod (10), a movable seat component, an exercise component and an adjusting component;

the utility model discloses a chair, including concave type case (1), scissors fork support (9), bracing piece (10), exercise subassembly and adjusting part, instrument axis of rotation (8) pass through bearing activity cartridge in concave type case (1), scissors fork support (9) pass through bearing movable mounting on instrument axis of rotation (8), install on scissors fork support (9) bracing piece (10), the activity is removed the seat subassembly and is installed on scissors fork support (9), exercise subassembly and adjusting part are installed in concave type case (1).

3. The adjustable educational combination of claim 2, wherein the exercise assembly comprises: the device comprises a pair of fixed limiting brackets (11) with the same structure, a plurality of balancing weights (12) with the same structure, two pairs of limiting shafts (13) with the same structure, a pair of adjusting rods (14) with the same structure, a pair of adjusting ropes (15) with the same structure, a pair of triangular stretching handles (16) with the same structure and a pair of lifting rods (17) with the same structure;

a pair of fixed limiting brackets (11) is arranged on a concave box (1), two pairs of limiting shafts (13) are respectively inserted on the pair of fixed limiting brackets (11), a pair of limiting ports (18) with the same structure and a lifting port (19) are respectively arranged on a plurality of balancing weights (12), a plurality of balancing weights (12) and a pair of adjusting rods (14) are respectively provided with a lifting limiting port, a pair of lifting rods (17) are respectively inserted in the lifting limiting ports on the pair of adjusting rods (14), a plurality of balancing weights (12) are respectively movably inserted on the two pairs of limiting shafts (13) through the pair of limiting ports (18), a pair of adjusting rods (14) are respectively movably inserted in the lifting ports (19) on the plurality of balancing weights (12), a pair of adjusting ropes (15) are respectively connected on the pair of adjusting rods (14), the pair of adjusting ropes (15) are respectively movably arranged on the adjusting components, and the pair of triangular stretching handles (16) are respectively arranged on the pair of adjusting ropes (15).

4. The educational adjustable combination exercise apparatus of claim 3, wherein the adjustment assembly comprises: the device comprises an adjusting pipe (20), a pair of adjusting square sliding blocks (21) with the same structure, a pair of pulley blocks (22) with the same structure, a plurality of moving balls (23) with the same structure and a pair of fixing nails (24) with the same structure;

the adjusting pipe (20) is inserted in the pair of fixed limiting supports (11), the pair of adjusting square-shaped sliding blocks (21) are respectively movably sleeved on the adjusting pipe (20), the pair of pulley blocks (22) are respectively installed on the pair of adjusting square-shaped sliding blocks (21), a plurality of moving ball grooves (25) with the same structure are formed in the adjusting pipe (20), the plurality of moving balls (23) are respectively arranged in the plurality of moving ball grooves (25), a plurality of fixing grooves with the same structure are respectively formed in the adjusting pipe (20) and the pair of adjusting square-shaped sliding blocks (21), and the plurality of fixing nails (24) are respectively movably inserted in the plurality of fixing grooves.

5. An adjustable educational combination exercise apparatus as claimed in claim 4, wherein the movable seat assembly comprises: a folding chair (26), a gear-shaped fixed block (27), a square-shaped movable seat support (28) and a cylindrical movable block (29);

cylindrical movable block (29) is installed on mouth style of calligraphy removal seat support (28), the lift groove has been seted up on cylindrical movable block (29), the even lift gear groove of seting up that a plurality of structure is the same on the lift groove, gear form fixed block (27) are installed on folding chair (26) bottom, just gear form fixed block (27) activity cartridge is in the lift gear inslot, mouth style of calligraphy removal seat support (28) suit is on scissors fork support (9).

6. An adjustable combined sports apparatus for teaching as claimed in claim 5, wherein the scissor-type brackets (9) are provided with a limiting structure;

the limit structure includes: the pushing spring block comprises a plurality of T-shaped cylindrical blocks with the same structure, a plurality of pushing spring blocks with the same structure and a plurality of circular ring pads with the same structure;

cut and seted up the same lift groove of a plurality of structure on fork support (9), a plurality of propelling movement spring block installs a plurality of respectively in the lift groove, a plurality of T type cylinder piece activity cartridge respectively in a plurality of in the lift groove, and a plurality of T type cylinder piece is connected respectively in a plurality of on the propelling movement spring block, a plurality of the ring pad suit is in a plurality of respectively on the T type cylinder piece.

7. The adjustable combined sports apparatus for teaching of claim 6, wherein the square movable seat support (28) is provided with a pair of limiting holes with the same structure.

8. An adjustable combined sports apparatus for teaching as claimed in claim 1, wherein a pair of said rotatable L-shaped plates (2) are provided with bluetooth connectors and voice prompts.

9. An adjustable combined sports apparatus for teaching as claimed in claim 2, wherein the scissor-type mounts (9) are provided with a pair of telescopic spring posts of identical construction.

10. An adjustable combined sports apparatus for teaching as claimed in claim 9, wherein the scissor-type mounts (9) are provided with threaded fixing rods.

Technical Field

The invention relates to the technical field of sports equipment, in particular to an adjustable combined sports equipment for teaching.

Background

Although the sports fitness equipment seen in the market is also called multifunctional, such as pulling force, stepping on a ladder, walking, pedaling, twisting a turntable, rowing and the like, most of the sports fitness equipment is non-force type, basically exercises hands and legs, all parts of a body feel local and cannot be fully unfolded during exercise, and the sports fitness equipment is designed according to the characteristics of different constitutions and different ages and has certain limitation, so that the sports fitness equipment does not have scientific training conditions.

Disclosure of Invention

The invention aims to solve the problems, designs an adjustable combined type physical training device for teaching, and solves the problem that the existing physical training equipment occupies a large area.

The technical scheme of the invention for realizing the aim is as follows: an adjustable combined sports apparatus for teaching comprises a concave box, a telescopic frame, a telescopic rod and a telescopic rod, wherein the concave box is provided with an expansion structure, and the concave box and the expansion structure are provided with exercise apparatus structures;

the unfolding structure comprises: the locking mechanism comprises a pair of rotary L-shaped plates with the same structure, two pairs of rotary door bolts with the same structure, a pair of locking T-shaped rods with the same structure, a pair of locking springs with the same structure, a control panel and a display;

the two pairs of rotating door bolts are arranged on the concave box, the pair of rotating L-shaped plates are respectively arranged on the two pairs of rotating door bolts, the pair of rotating L-shaped plates are respectively provided with an insertion groove, the concave box is provided with a pair of locking grooves with the same structure, the pair of locking T-shaped rods are respectively movably inserted into the pair of insertion grooves, the pair of locking springs are respectively arranged in the pair of insertion grooves, the other ends of the pair of locking springs are respectively connected onto the pair of locking T-shaped rods, and the control panel and the display are arranged on the rotating L-shaped plates.

Preferably, the exercise apparatus structure comprises: the device comprises an instrument rotating shaft, a scissor-fork type bracket, a supporting rod, a movable seat component, an exercise component and an adjusting component;

the utility model discloses a hydraulic exercise device, including scissors fork type support, bearing movable mounting, support rod, exercise subassembly and adjusting part, the apparatus axis of rotation passes through the bearing activity cartridge in the concave mould incasement, scissors fork type support passes through bearing movable mounting on the apparatus axis of rotation, the bracing piece is installed on scissors fork type support, the activity is removed the seat subassembly and is installed on scissors fork type support, exercise subassembly and adjusting part install in the concave mould incasement.

Preferably, the exercise assembly comprises: the device comprises a pair of fixed limiting brackets with the same structure, a plurality of balancing weights with the same structure, two pairs of limiting shafts with the same structure, a pair of adjusting rods with the same structure, a pair of adjusting ropes with the same structure, a pair of triangular stretching handles with the same structure and a pair of lifting rods with the same structure;

the pair of fixed limiting supports are mounted on the concave box, the two pairs of limiting shafts are respectively inserted into the pair of fixed limiting supports, a pair of limiting ports and lifting ports which are identical in structure are respectively formed in the plurality of balancing weights, the lifting limiting ports are formed in the plurality of balancing weights and the pair of adjusting rods, the pair of lifting rods are respectively inserted into the lifting limiting ports in the pair of adjusting rods, the plurality of balancing weights are respectively movably inserted into the two pairs of limiting shafts through the pair of limiting ports, the pair of adjusting rods are respectively movably inserted into the lifting ports in the plurality of balancing weights, the pair of adjusting ropes are respectively connected to the pair of adjusting rods, the pair of adjusting ropes are respectively movably connected to the adjusting assemblies, and the pair of triangular stretching handles are respectively mounted on the pair of adjusting ropes.

Preferably, the adjusting assembly comprises: the adjusting device comprises an adjusting pipe, a pair of sliding blocks with the same structure and in a shape like a Chinese character 'kou', a pair of pulley blocks with the same structure, a plurality of moving balls with the same structure and a pair of fixing nails with the same structure;

the adjusting pipe is inserted in the pair of fixed limiting supports, the pair of adjusting square-shaped sliding blocks are respectively movably sleeved on the adjusting pipe, the pair of pulley blocks are respectively installed on the pair of adjusting square-shaped sliding blocks, a plurality of moving ball grooves with the same structure are formed in the adjusting pipe, the plurality of moving balls are respectively installed in the plurality of moving ball grooves, a plurality of fixed grooves with the same structure are respectively formed in the adjusting pipe and the pair of adjusting square-shaped sliding blocks, and a plurality of fixed nails are respectively movably inserted in the plurality of fixed grooves.

Preferably, the movable seat assembly comprises: the folding chair comprises a folding chair, a gear-shaped fixed block, a square-shaped movable chair support and a cylindrical movable block;

the utility model discloses a folding chair, including cylindrical movable block, lifting gear groove, gear form fixed block, lifting gear inslot, the cylindrical movable block is installed on mouthful style of calligraphy movable seat support, the last lifting groove of having seted up of cylindrical movable block, the last even lifting gear groove of having seted up a plurality of structure the same of lifting groove, gear form fixed block is installed on the folding chair bottom, just the activity of gear form fixed block cartridge is in lifting gear inslot, mouthful style of calligraphy movable seat support suit is on scissors fork support.

Preferably, the scissor-type bracket is provided with a limiting structure;

the limit structure includes: the pushing spring block comprises a plurality of T-shaped cylindrical blocks with the same structure, a plurality of pushing spring blocks with the same structure and a plurality of circular ring pads with the same structure;

the novel lifting fork type spring is characterized in that a plurality of lifting grooves with the same structure are formed in the scissor type support, a plurality of lifting grooves are formed in the scissor type support, a plurality of pushing spring blocks are respectively installed in the lifting grooves, a plurality of T-shaped cylindrical blocks are respectively movably inserted into the plurality of lifting grooves, the T-shaped cylindrical blocks are respectively connected to the plurality of pushing spring blocks, and the plurality of annular pads are respectively sleeved on the plurality of T-shaped cylindrical blocks.

Preferably, the square movable seat support is provided with a pair of limiting holes with the same structure.

Preferably, a pair of the rotating L-shaped plates are provided with Bluetooth connectors and voice prompters.

Preferably, a pair of telescopic spring columns with the same structure is arranged on the scissor type support.

Preferably, the scissor type bracket is provided with a threaded fixing rod.

The telescopic spring columns with the same structure manufactured by the technical scheme of the invention collect the exercise equipment of the whole device through the unfolding structure, and the folding chair and the pair of pulley blocks rotate 360 degrees in the horizontal direction through the structure of the exercise equipment, and the positions of the folding chair and the pair of pulley blocks on the adjusting pipe and the angles between the pair of adjusting ropes 15 and the ground, so that the purpose of adjusting according to the shoulder widths of different users is met, the telescopic spring columns have multiple functions, have the effects of building bodies and strong adaptability, can be used by people of different ages, different physiques and different levels, and can effectively exercise main parts of the bodies.

Drawings

Fig. 1 is a front sectional view of an adjustable combined sports apparatus for teaching according to the present invention.

FIG. 2 is a side view, cross-sectional, and structural schematic view of an adjustable modular educational physical exercise apparatus of the present invention.

Fig. 3 is a top sectional structural view of an adjustable combined sports apparatus for teaching according to the present invention.

Fig. 4 is a schematic view of an adjusting assembly of the teaching adjustable combined sports apparatus according to the present invention.

FIG. 5 is a schematic illustration of an exercise assembly of an adjustable modular educational exercise apparatus of the present invention.

In the figure: 1-a negative casting box; 2-rotating the L-shaped plate; 3-rotating the door bolt; 4-locking the T-bar; 5-a locking spring; 6-control panel; 7-a display; 8-instrument rotation axis; 9-scissor bracket; 10-a support bar; 11-fixing a limit bracket; 12-a counterweight block; 13-a limiting shaft; 14-adjusting the rod; 15-adjusting the rope; 16-triangular stretching handles; 17-lifting the pull rod; 18-a limiting port; 19-lifting and pulling the mouth; 20-a conditioning tube; 21-adjusting a square slider; 22-a pulley block; 23-moving the ball; 24-a staple; 25-moving ball grooves; 26-a folding chair; 27-a gear-shaped fixed block; a 28-square movable seat support; 29-cylindrical moving block.

Detailed Description

The invention is described in detail with reference to the accompanying drawings, and as shown in fig. 1-5, the adjustable combined type sports apparatus for teaching comprises a concave box 1, an unfolding structure is arranged on the concave box 1, and an exercise apparatus structure is arranged on the concave box 1 and the unfolding structure; the unfolding structure comprises: a pair of rotary L-shaped plates 2 with the same structure, two pairs of rotary door bolts 3 with the same structure, a pair of locking T-shaped rods 4 with the same structure, a pair of locking springs 5 with the same structure, a control panel 6 and a display 7; the two pairs of rotating door bolts 3 are arranged on the concave box 1, the pair of rotating L-shaped plates 2 are respectively arranged on the two pairs of rotating door bolts 3, the pair of rotating L-shaped plates 2 are respectively provided with an inserting groove, the concave box 1 is provided with a pair of locking grooves with the same structure, the pair of locking T-shaped rods 4 are respectively movably inserted into the pair of inserting grooves, the pair of locking springs 5 are respectively arranged in the pair of inserting grooves, the other ends of the pair of locking springs 5 are respectively connected to the pair of locking T-shaped rods 4, and the control panel 6 and the display 7 are arranged on the rotating L-shaped plates 2; the exercise apparatus structure includes: an instrument rotating shaft 8, a scissor-fork type support 9, a support rod 10, a movable seat assembly, an exercise assembly and an adjusting assembly; the device rotating shaft 8 is movably inserted into the concave box 1 through a bearing, the scissor-type bracket 9 is movably mounted on the device rotating shaft 8 through a bearing, the support rod 10 is mounted on the scissor-type bracket 9, the movable seat assembly is mounted on the scissor-type bracket 9, and the exercise assembly and the adjusting assembly are mounted in the concave box 1; the exercise assembly includes: the device comprises a pair of fixed limiting brackets 11 with the same structure, a plurality of balancing weights 12 with the same structure, two pairs of limiting shafts 13 with the same structure, a pair of adjusting rods 14 with the same structure, a pair of adjusting ropes 15 with the same structure, a pair of triangular stretching handles 16 with the same structure and a pair of lifting rods 17 with the same structure; a pair of fixed limiting brackets 11 is mounted on a concave box 1, two pairs of limiting shafts 13 are respectively inserted on the pair of fixed limiting brackets 11, a pair of limiting ports 18 and lifting ports 19 with the same structure are respectively formed on a plurality of balancing weights 12, a plurality of balancing weights 12 and a pair of adjusting rods 14 are respectively provided with lifting limiting ports, a pair of lifting rods 17 are respectively inserted in the lifting limiting ports of the pair of adjusting rods 14, a plurality of balancing weights 12 are respectively movably inserted on the two pairs of limiting shafts 13 through the pair of limiting ports 18, a pair of adjusting rods 14 are respectively movably inserted in the lifting ports 19 of the plurality of balancing weights 12, a pair of adjusting ropes 15 are respectively connected to the pair of adjusting rods 14, a pair of adjusting ropes 15 are respectively movably arranged on adjusting components, and a pair of triangular stretching handles 16 are respectively mounted on the pair of adjusting ropes 15; the adjusting component comprises: the adjusting device comprises an adjusting pipe 20, a pair of adjusting square sliding blocks 21 with the same structure, a pair of pulley blocks 22 with the same structure, a plurality of moving balls 23 with the same structure and a pair of fixing nails 24 with the same structure; the adjusting pipe 20 is inserted into the pair of fixed limiting brackets 11, the pair of adjusting square-shaped sliding blocks 21 are respectively movably sleeved on the adjusting pipe 20, the pair of pulley blocks 22 are respectively installed on the pair of adjusting square-shaped sliding blocks 21, a plurality of moving ball grooves 25 with the same structure are formed in the adjusting pipe 20, a plurality of moving balls 23 are respectively arranged in the plurality of moving ball grooves 25, a plurality of fixing grooves with the same structure are respectively formed in the adjusting pipe 20 and the pair of adjusting square-shaped sliding blocks 21, and a plurality of fixing nails 24 are respectively movably inserted into the plurality of fixing grooves; the movable seat assembly comprises: a folding chair 26, a gear-shaped fixed block 27, a square-shaped movable seat support 28 and a cylindrical movable block 29; the cylindrical moving block 29 is mounted on the square-shaped moving seat support 28, a lifting groove is formed in the cylindrical moving block 29, a plurality of lifting gear grooves with the same structure are uniformly formed in the lifting groove, the gear-shaped fixed block 27 is mounted at the bottom end of the folding chair 26, the gear-shaped fixed block 27 is movably inserted into the lifting gear grooves, and the square-shaped moving seat support 28 is sleeved on the scissor-type support 9; the scissor type support 9 is provided with a limiting structure; the limit structure includes: the pushing spring block comprises a plurality of T-shaped cylindrical blocks with the same structure, a plurality of pushing spring blocks with the same structure and a plurality of circular ring pads with the same structure; a plurality of lifting grooves with the same structure are formed in the scissor type support 9, a plurality of pushing spring blocks are respectively installed in the lifting grooves, a plurality of T-shaped cylindrical blocks are respectively movably inserted into the lifting grooves, the T-shaped cylindrical blocks are respectively connected to the pushing spring blocks, and a plurality of circular cushions are respectively sleeved on the T-shaped cylindrical blocks; the square-shaped movable seat support 28 is provided with a pair of limiting holes with the same structure; a Bluetooth connector and a voice prompter are arranged on the pair of rotary L-shaped plates 2; a pair of telescopic spring columns with the same structure is arranged on the scissor type support 9; and a thread fixing rod is arranged on the scissor type support 9.

The embodiment is characterized by comprising a concave box, an unfolding structure is arranged on the concave box, and exercise equipment structures are arranged on the concave box and the unfolding structure; the unfolding structure comprises: the locking mechanism comprises a pair of rotary L-shaped plates with the same structure, two pairs of rotary door bolts with the same structure, a pair of locking T-shaped rods with the same structure, a pair of locking springs with the same structure, a control panel and a display; two pairs of rotating door bolts are arranged on the concave box, a pair of rotating L-shaped plates are respectively arranged on the two pairs of rotating door bolts, a pair of rotating L-shaped plates are respectively provided with an inserting groove, the concave box is provided with a pair of locking grooves with the same structure, a pair of locking T-shaped rods are respectively movably inserted into the pair of inserting grooves, a pair of locking springs are respectively arranged in the pair of inserting grooves, the other ends of the pair of locking springs are respectively connected to the pair of locking T-shaped rods, and the control panel and the display are arranged on the rotating L-shaped plates; carry out 360 degrees rotations on folding chair and a pair of assembly pulley and carry out the horizontal direction and the position on the control tube and a pair of regulation rope 15 with the angle on ground through the exercise apparatus structure to satisfy and adjust according to different users ' shoulder width, the function is many, has the effect of building up one's body and building up one's body, strong adaptability, different ages, different physique, people of different levels all can use, enable each main part of health to obtain effectual exercise.

All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, and specific connection and control sequences should be obtained.

Example (b): by pulling the pair of locking T-shaped rods 4 downwards, the pair of locking springs 5 on the pair of locking T-shaped rods 4 are contracted, and simultaneously the pair of locking T-shaped rods 4 are drawn out from the pair of locking grooves on the concave box 1, so that the pair of rotating L-shaped plates 2 are respectively rotated on the concave box 1 through the pair of rotating door bolts 3, and sports equipment in the concave box 1 and the pair of rotating L-shaped plates 2 is leaked out, the scissor-type bracket 9 is rotated along the equipment rotating shaft 8, and is contacted with the ground through the supporting rod 10 on the scissor-type bracket 9, so that the scissor-type bracket 9 is supported through the supporting rod 10, the square-shaped movable seat bracket 28 is moved on the scissor-type bracket 9, the orientation of the folding chair 26 is changed through the matching of the cylindrical moving block 29 on the square-shaped movable seat bracket 28 and the gear-shaped fixed block 27 on the folding chair 26, the orientation of the folding chair 26 is changed by rotating and lifting the gear-shaped fixed block 27 in a lifting gear groove of a cylindrical moving block 29, the T-shaped cylindrical blocks in a plurality of lifting grooves on the scissor-type support 9 are respectively pushed into positioning holes on the square-shaped moving seat support 28 by a plurality of pushing spring blocks in a plurality of lifting grooves on the scissor-type support 9, so that the square-shaped moving seat support 28 is limited and fixed on the scissor-type support 9, a pair of triangular stretching handles 16 are stretched, a pair of triangular stretching handles 16 respectively drive a pair of adjusting ropes 15 thereon, a pair of adjusting rods 14 thereon are respectively driven by a pair of adjusting ropes 15, a pair of lifting rods 17 are respectively inserted into lifting limiting holes on a pair of counter weights 12 and a pair of adjusting rods 14, and a pair of lifting rods 17 and a pair of adjusting rods 14 respectively form a cross shape to fix the pair of counter weights, the counterweight blocks 12 are respectively driven by the counterweight blocks 12, so that the lifting weight of the pair of lifting rods 17 and the lifting weight of the pair of adjusting rods 14 are changed, the pair of adjusting square-shaped sliding blocks 21 move on the adjusting pipe 20 by changing, the pair of fixing nails 24 are respectively inserted into the pair of adjusting square-shaped sliding blocks 21 and fixing grooves on the adjusting pipe 20, the positions of the pair of adjusting square-shaped sliding blocks 21 on the adjusting pipe 20 are changed, and the positions of the pair of pulley blocks 22 are adjusted according to the widths of shoulders of different people by a pair of pulley blocks 22 on the adjusting square-shaped sliding blocks 21.

Preferably, the exercise apparatus further comprises: an instrument rotating shaft 8, a scissor-fork type support 9, a support rod 10, a movable seat assembly, an exercise assembly and an adjusting assembly;

the utility model discloses a chair, including concave type case 1, scissors fork support 9, bracing piece 10, activity removal seat subassembly, exercise subassembly and adjusting part, the apparatus axis of rotation 8 passes through bearing activity cartridge in concave type case 1, scissors fork support 9 passes through bearing movable mounting on apparatus axis of rotation 8, bracing piece 10 is installed on scissors fork support 9, the activity is removed the seat subassembly and is installed on scissors fork support 9, exercise subassembly and adjusting part install in concave type case 1.

Preferably, the exercise assembly further comprises: the device comprises a pair of fixed limiting brackets 11 with the same structure, a plurality of balancing weights 12 with the same structure, two pairs of limiting shafts 13 with the same structure, a pair of adjusting rods 14 with the same structure, a pair of adjusting ropes 15 with the same structure, a pair of triangular stretching handles 16 with the same structure and a pair of lifting rods 17 with the same structure;

the pair of fixed limiting supports 11 are mounted on the concave box 1, two pairs of limiting shafts 13 are respectively inserted into the pair of fixed limiting supports 11, a pair of limiting ports 18 and lifting ports 19 with the same structure are respectively formed in the plurality of balancing weights 12, a plurality of balancing weights 12 and a pair of adjusting rods 14 are respectively provided with lifting limiting ports, a pair of lifting rods 17 are respectively inserted into the lifting limiting ports of the pair of adjusting rods 14, the plurality of balancing weights 12 are respectively movably inserted into the two pairs of limiting shafts 13 through the pair of limiting ports 18, the pair of adjusting rods 14 are respectively movably inserted into the lifting ports 19 of the plurality of balancing weights 12, a pair of adjusting ropes 15 are respectively connected to the pair of adjusting rods 14, a pair of adjusting ropes 15 are respectively movably arranged on the adjusting components, and a pair of triangular stretching handles 16 are respectively mounted on the pair of adjusting ropes 15.

Preferably, the adjusting assembly further comprises: the adjusting device comprises an adjusting pipe 20, a pair of adjusting square sliding blocks 21 with the same structure, a pair of pulley blocks 22 with the same structure, a plurality of moving balls 23 with the same structure and a pair of fixing nails 24 with the same structure;

the adjusting pipe 20 is inserted into the pair of fixed limiting supports 11, the pair of adjusting square-shaped sliding blocks 21 are respectively movably sleeved on the adjusting pipe 20, the pair of pulley blocks 22 are respectively installed on the pair of adjusting square-shaped sliding blocks 21, a plurality of moving ball grooves 25 with the same structure are formed in the adjusting pipe 20, the plurality of moving balls 23 are respectively installed in the plurality of moving ball grooves 25, a plurality of fixing grooves with the same structure are respectively formed in the adjusting pipe 20 and the pair of adjusting square-shaped sliding blocks 21, and a plurality of fixing nails 24 are respectively movably inserted into the plurality of fixing grooves.

Preferably, the movable seat assembly further comprises: a folding chair 26, a gear-shaped fixed block 27, a square-shaped movable seat support 28 and a cylindrical movable block 29;

cylindrical moving block 29 is installed on square movable seat support 28, the last lift groove of having seted up of cylindrical moving block 29, the last even lift gear groove of having seted up a plurality of structure the same of lift groove, gear form fixed block 27 is installed on folding chair 26 bottom, just gear form fixed block 27 activity cartridge is in the lift gear groove, square movable seat support 28 suit is on scissors fork support 9.

As a preferred scheme, furthermore, a limiting structure is arranged on the scissor-fork type support 9;

the limit structure includes: the pushing spring block comprises a plurality of T-shaped cylindrical blocks with the same structure, a plurality of pushing spring blocks with the same structure and a plurality of circular ring pads with the same structure;

cut and seted up the same lift groove of a plurality of structure on the fork support 9, a plurality of propelling movement spring block installs a plurality of respectively in the lift inslot, a plurality of T type cylinder piece activity cartridge respectively in a plurality of in the lift inslot, and a plurality of T type cylinder piece is connected respectively in a plurality of on the propelling movement spring block, a plurality of the ring pad suit is in a plurality of respectively on the T type cylinder piece.

Preferably, the square-shaped movable seat support 28 is provided with a pair of limiting holes with the same structure.

Preferably, a pair of the rotating L-shaped plates 2 is provided with a bluetooth connector and a voice prompt.

Preferably, the scissor-fork type bracket 9 is provided with a pair of telescopic spring columns with the same structure.

Preferably, the scissor-type bracket 9 is provided with a threaded fixing rod.

The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.