CN111228739B

CN111228739B - Orthopedics is with supplementary rehabilitation and nursing device of shank of adjustable training intensity

Info

Publication number: CN111228739B
Application number: CN202010083309.7A
Authority: CN
Inventors: 高强; 高克海; 李洪涛; 王锦霞
Original assignee: Individual
Current assignee: Gao Qiang
Priority date: 2020-02-09
Filing date: 2020-02-09
Publication date: 2021-04-13
Anticipated expiration: 2040-02-09
Also published as: CN111228739A

Abstract

The invention discloses an orthopedic leg auxiliary rehabilitation nursing device capable of adjusting training intensity, which comprises a rack, a connecting baffle and a bottom rod, wherein a fixed frame is arranged inside the rack, the connecting baffle is connected inside the fixed frame, a fixed block is connected outside the bottom rod, an auxiliary spring is fixed below the fixed block, a supporting plate is connected below the auxiliary spring, a slide way is arranged inside the supporting plate, and a second bent rod is connected outside the second connecting rod. This supplementary rehabilitation and nursing device of shank of adjustable training intensity for orthopedics has adopted supplementary shank to carry out the design that removes, and is comparatively light under the effect of self gravity when the shank moves downwards, and supplementary spring has the effect of buffering to the whereabouts of shank, and when shank rebound, supplementary spring provides the holding power for the shank to can drive when the shank moves from top to bottom and remove about the frame and remove and make the massage stick massage the shank.

Description

Orthopedics is with supplementary rehabilitation and nursing device of shank of adjustable training intensity

Technical Field

The invention relates to the technical field of orthopedics, in particular to an orthopedics auxiliary leg rehabilitation nursing device capable of adjusting training intensity.

Background

Need rely on the shank to support the health when the people walks to need the leg to drive the body and remove, the shank of people receives the injury back, and the aspect such as the removal of people is very big, because the shank receives the injury, can not direct independent walking, needs at this moment to use the supplementary rehabilitation nursing device of shank to assist the people to take exercise, thereby increases people's shank strength, but current supplementary rehabilitation nursing device of shank still has some defects, for example:

1. when the device is used, the device needs to be connected with an external power supply, so that limitation is caused during use, when the device is used for a long time, accidental injury easily occurs due to circuit aging, muscles of the legs can only be moved when the device is used, the legs cannot be exercised, the legs are recovered slowly, and the exercise effect on the legs cannot be achieved;

2. most of the existing leg nursing devices can only take sitting postures or lying postures for exercise, so that people cannot be promoted to move, only muscles of legs can move, people cannot be assisted to stand, and the leg recovery time is long;

3. the intensity of training is inconvenient to adjust to current shank nursing device to the intensity of training that can not adjust the device to the patient of different state of an illness, thereby cause patient's recovery speed slower, be unfavorable for the recovery of shank.

Disclosure of Invention

The invention aims to provide an orthopedic leg auxiliary rehabilitation nursing device capable of adjusting training strength, and aims to solve the problems that the prior art only can move in a sitting posture and the training strength cannot be changed.

In order to achieve the purpose, the invention provides the following technical scheme: an orthopedic auxiliary leg rehabilitation nursing device with adjustable training intensity, which comprises a frame, a connecting baffle plate and a bottom rod, a fixed frame is arranged in the frame, the frame is respectively penetrated by a first operating rod, a second operating rod and a third operating rod, the first operating rod and the frame are in threaded connection, the frame forms a rotating structure with the second operating rod and the third operating rod respectively, the side surface of the fixing frame is connected with a supporting column, a fixing groove is arranged inside the supporting column, the supporting columns are respectively penetrated by the top rod and the bottom rod, the outer side of the bottom rod is connected with a fixed block, an auxiliary spring is fixed below the fixed block, a supporting plate is connected below the auxiliary spring, a seat plate is connected inside the connecting baffle plate, and one end of the seat board is fixed with a second connecting rod, the outer side of the second connecting rod is connected with a second bent rod, and the second bent rod is fixed in the connecting baffle.

Preferably, the fixed way has been seted up to the inside of frame, and the inside of fixed way is provided with return spring to the two is provided with 2 groups, and the fixed way is sliding connection with second action bars, third action bars respectively moreover, and second action bars and ejector pin, third action bars and sill bar are the block connection simultaneously.

Preferably, a first bent rod is fixed inside the fixing frame, the first bent rod and the first connecting rod form a telescopic structure, one end of the first connecting rod is fixed with the connecting baffle, and the connecting baffle is installed inside the fixing frame.

Preferably, the connecting baffle is penetrated by the limiting rod, the limiting rod and the fixing frame are in clamping connection, and the limiting rod and the fixing frame are in sliding connection.

Preferably, the number of the support columns is 2, which are symmetrically arranged about the central axis of the fixing frame, and the support columns and the first operating rod form a rotating structure, and the support columns and the first operating rod are connected through a fixing groove in a clamping manner.

Preferably, the bottom rod and the support column form a rotating structure, the bottom rod and the fixing block are in threaded connection, and the fixing block and the support column are in sliding connection.

Preferably, the slide has been seted up to the inside equidistance of backup pad, and the inside of slide is provided with removes the frame to the two is sliding connection, and the both sides of removing the one end of frame and ejector pin are the inclined plane moreover, and the two is sliding connection simultaneously.

Preferably, massage rods are equidistantly arranged in the movable frame, one end of the movable frame is arranged in the fixed chamber, the movable frame and the fixed chamber form a telescopic structure, and the fixed chamber is arranged in the supporting plate.

Preferably, the second connecting rod and the second bending rod are annular and form a telescopic structure.

Compared with the prior art, the invention has the beneficial effects that: this supplementary rehabilitation and nursing device of shank of adjustable training intensity is used to orthopedics has adopted supplementary shank to extend and the shank carries out the design that removes for the device has certain gravity when people's shank moves down when removing in the use, and auxiliary spring can reduce the speed of people's leg whereabouts this moment, has increased human stability, fills can for auxiliary spring simultaneously, and when shank upward movement, auxiliary spring contracts, and then the shank of supplementary people lifts:

1. when a person enters the device, the limiting rod moves upwards, and then the connecting baffle is rotated, so that the person enters the device, when the person enters the device, the fixing spring in the first bent rod drives the first connecting rod to rotate, the connecting baffle is restored to the original position, at the moment, the limiting rod moves downwards under the action of gravity and is inserted into the connecting baffle, the connecting baffle is fixed to complete self-locking of the device, and the situation that the rear part of the person is not supported due to the fact that the device is not locked when the person carries out rehabilitation nursing in the device is prevented, and the person is injured again due to falling of the person;

2. when the legs needed by a human body are rehabilitated and nursed, the legs move downwards, the auxiliary springs have the function of reducing the speed of the legs, so that resistance is generated on the legs, the falling speed of the legs is reduced, the safety of a person using the device is improved, when the legs move upwards, the auxiliary springs can have upward supporting force on the legs, the legs can move upwards more easily, and when the legs move downwards, the movable frames can be driven to move, so that the massage rods can press the legs, and the person can feel comfortable;

3. when the intensity of training is adjusted to needs, through pressing the third action bars, make third action bars and sill bar carry out the block, drive the sill bar through rotating the third action bars and rotate, the position that can make the fixed block when the sill bar rotates takes place to remove, and then adjust assist spring's pressure, the power that makes the people provide when the use device is inequality, and then the people that is fit for the different degree state of an illness uses, and can massage the shank when carrying out rehabilitation and nursing, if need not massage, then can get the massage of disappearing through the second action bars.

Drawings

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

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of a cross-sectional mounting structure of the fixing frame and the connecting baffle of the present invention;

FIG. 4 is a schematic view of a top-down mounting structure of the fixing frame and the connecting baffle of the present invention;

FIG. 5 is a schematic view of the left side view mounting structure of the support plate and the movable frame of the present invention;

FIG. 6 is a schematic top view of the mounting structure of the support plate and the movable frame of the present invention;

FIG. 7 is a schematic cross-sectional view of the mounting arrangement of the second and third operating levers of the present invention;

FIG. 8 is a right sectional view of the mounting structure of the connecting baffle and seat plate of the present invention;

FIG. 9 is a schematic view of the top and bottom rods of the present invention in a top view.

In the figure: 1. a frame; 2. a fixed mount; 3. connecting a baffle plate; 4. a first curved bar; 5. a first connecting rod; 6. a limiting rod; 7. a first operating lever; 8. fixing grooves; 9. a pillar; 10. a second operating lever; 11. a fixed way; 12. a return spring; 13. a top rod; 14. a third operating lever; 15. a bottom bar; 16. a fixed block; 17. an auxiliary spring; 18. a support plate; 19. moving the frame; 20. a massage bar; 21. a slideway; 22. a fixed chamber; 23. a second curved bar; 24. a second connecting rod; 25. a seat board.

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. 1-9, the present invention provides a technical solution: a leg auxiliary rehabilitation nursing device with adjustable training intensity for orthopedics department comprises a rack 1, a fixing frame 2, a connecting baffle 3, a first bent rod 4, a first connecting rod 5, a limiting rod 6, a first operating rod 7, a fixing groove 8, a strut 9, a second operating rod 10, a fixing channel 11, a return spring 12, a top rod 13, a third operating rod 14, a bottom rod 15, a fixing block 16, an auxiliary spring 17, a supporting plate 18, a moving frame 19, a massage rod 20, a slide rail 21, a fixing chamber 22, a second bent rod 23, a second connecting rod 24 and a seat plate 25, wherein the fixing frame 2 is arranged inside the rack 1, the rack 1 is respectively penetrated through by the first operating rod 7, the second operating rod 10 and the third operating rod 14, the first operating rod 7 is in threaded connection with the rack 1, the rack 1 respectively forms a rotating structure with the second operating rod 10 and the third operating rod 14, the strut 9 is connected to the side surface of the rack 2, and fixed slot 8 has been seted up to the inside of pillar 9 to pillar 9 is run through by ejector pin 13 and sill bar 15 respectively, and the outside of sill bar 15 is connected with fixed block 16, and the below of fixed block 16 is fixed with auxiliary spring 17, and the below of auxiliary spring 17 is connected with backup pad 18, and the internal connection of connection baffle 3 has bedplate 25, and the one end of bedplate 25 is fixed with second connecting rod 24, and the outside of second connecting rod 24 is connected with second knee 23, and second knee 23 is fixed in connection baffle 3's inside.

Fixed lane 11 has been seted up to the inside of frame 1, and the inside of fixed lane 11 is provided with return spring 12, and the two is provided with 2 groups, and fixed lane 11 respectively with second action bars 10, third action bar 14 is sliding connection, second action bar 10 and ejector pin 13 simultaneously, third action bar 14 and sill bar 15 are connected for the block, when the training intensity that needs adjust, through pressing third action bar 14, make third action bar 14 and sill bar 15 carry out the block, drive sill bar 15 through rotating third action bar 14 and rotate the training intensity that comes adjusting device.

The inside of mount 2 is fixed with first knee 4, and first knee 4 and head rod 5 constitute extending structure, and head rod 5's one end and connection baffle 3 are fixed, and connection baffle 3 installs in the inside of mount 2, when people's access device is inside, through 6 rebound with the gag lever post, make gag lever post 6 and connection baffle 3 break away from the block state, thereby rotate connection baffle 3, make people's access device's inside, behind people's access device's inside, fixed spring in the first knee 4 drives head rod 5 and rotates, make connection baffle 3 rotate and resume the normal position.

Connecting baffle 3 is run through by gag lever post 6, and the two is connected for the block to gag lever post 6 and mount 2 are sliding connection, resume the normal position back when connecting baffle 3, and gag lever post 6 landing downwards under the action of gravity inserts connecting baffle 3's inside this moment, thereby fixes connecting baffle 3, and when the people did not stand steadily, connecting baffle 3 can support the people, and then prevents that the people from taking place to fall down the phenomenon.

Pillar 9 is provided with 2 about the central axis symmetry of mount 2, and the two constitutes rotating-structure, and pillar 9 and first action bars 7 are connected for the block through fixed slot 8, when people's shank need extend, can be through rotating first action bars 7, make first action bars 7 descend and get into the inside of fixed slot 8, thereby fix pillar 9, prevent the shank at the in-process that extends, because pillar 9 takes place the aversion, cause the secondary injury of shank, when people carry out the on-the-spot walking, can put the shank on the surface of backup pad 18, when the shank removes, backup pad 18 can remove, pillar 9 can rotate when backup pad 18 carries out the back-and-forth movement, thereby increase the stability of device, make people can be more comfortable exercise.

Bottom bar 15 and pillar 9 constitute revolution mechanic, and bottom bar 15 and fixed block 16 are threaded connection, and fixed block 16 and pillar 9 are sliding connection, after bottom bar 15 and third action bars 14 carried out the block, drive bottom bar 15 through rotating third action bars 14 and rotate, bottom bar 15 is spacing by pillar 9 this moment, bottom bar 15 can only rotate, thereby the stability of device has been increased, prevent that bottom bar 15 from taking place the dislocation, when bottom bar 15 rotates, fixed block 16 can slide in the inside of pillar 9 along with the rotation of bottom bar 15, and then the position of adjustment backup pad 18.

Slide 21 has been seted up to the inside equidistance of backup pad 18, and the inside of slide 21 is provided with removes frame 19, and the two is sliding connection, and the both sides of removing the one end of frame 19 and ejector pin 13 are the inclined plane, and the two is sliding connection simultaneously, when backup pad 18 reciprocated, ejector pin 13 can slide with removing frame 19, thereby make and remove frame 19 round trip to move, because the inclined plane that removes frame 19 and ejector pin 13 contacts, so reduced the wearing and tearing of device, increased the life of device.

Massage bars 20 are equidistantly disposed inside the moving frame 19, and one end of the moving frame 19 is disposed inside the fixed chamber 22, and both of them constitute a telescopic structure, and a fixed chamber 22 is installed inside the support plate 18, and when the moving frame 19 moves left and right, the massage rod 20 inside the massage rod will move along with the massage rod, so as to press the legs of the human body to promote the blood circulation of the legs of the human body, thereby leading the human body to have comfortable feeling, after the moving frame 19 is moved, the fixed spring in the fixed chamber 22 will drive the moving frame 19 to move back and forth, thereby massaging the human body again, when the operator does not need to massage, the second operating rod 10 can be downwards moved to enable the second operating rod 10 to be clamped with the ejector rod 13, the ejector rod 13 is driven to rotate by rotating the second operating rod 10, so that the carrier rods 13 and the moving frame 19 are not in a plane and thus no massage is performed.

Second knee 23 and second connecting rod 24 are cyclic annular, and the two constitutes extending structure, when the human body need sit and move, rotate bedplate 25, just can sit and move on bedplate 25, when the people stands and moves, fixed spring in the second knee 23 drives second connecting rod 24 and rotates to make bedplate 25 rotate and be vertical form, reduce the area of device, increased people's activity space.

The working principle is as follows: when the orthopedic leg auxiliary rehabilitation nursing device with adjustable training strength is used, firstly, the limiting rod 6 is moved upwards, so that the limiting rod 6 and the connecting baffle plate 3 are separated from a clamping state, the connecting baffle plate 3 is rotated, a person enters the inside of the fixing frame 2, the person can hold the rack 1 with hands at the moment, so that the body cannot fall down, after the person enters the inside of the fixing frame 2, the fixing spring in the first bent rod 4 drives the first connecting rod 5 to contract, so that the connecting baffle plate 3 is restored to the original position, at the moment, the limiting rod 6 slides downwards under the action of gravity and is inserted into the inside of the connecting baffle plate 3 to be clamped with the connecting baffle plate 3, and then the connecting baffle plate 3 is fixed;

when the device both can the assistance people walk and can also assist people's shank to extend, when needs extend the shank:

the position of the first operating rod 7 is lowered into the fixed groove 8 by rotating the first operating rod 7, at this time, the bottom rod 15 can not rotate, thereby preventing the operator from being injured again due to the rotation of the bottom rod 15 when the person performs the stretching action, the seat board 25 is rotated, the person can sit above the seat board 25, then the legs are placed on the surface of the support board 18, at this time, the legs can move up and down, thereby stretching the legs, when the legs are downward, the legs are easy due to the gravity, when the support board 18 moves downward, the auxiliary spring 17 can stretch, at the same time, the top rod 13 is contacted with the inclined surface of the moving frame 19, thereby the moving frame 19 moves in the slideway 21, at this time, the fixed spring in the fixed chamber 22 can make the moving frame 19 move continuously, the massage rod 20 moves along with the moving frame 19, when the massage rod 20 is contacted with the legs, when the support plate 18 moves downwards, the auxiliary spring 17 can be extended to further charge the auxiliary spring 17, when the legs of a person move upwards, the auxiliary spring 17 can be contracted to enable the support plate 18 to move upwards to support the legs, so that the legs of the person can be conveniently lifted, and when the person stands, the fixing spring in the second bent rod 23 drives the second connecting rod 24 to contract to further enable the seat plate 25 to be folded;

when the device assists in walking, the first operating rod 7 is rotated to enable the first operating rod 7 to move upwards, the first operating rod 7 and the support column 9 are separated from clamping, the support column 9 can rotate at the moment, and when a person wants to stand for exercise, the frame 1 can be held by hands to support a body, so that the stability of the body is guaranteed, legs are stepped on the surface of the support plate 18 to walk in situ at the moment, the support plate 18 can massage, support and protect the legs, and when the person falls down carelessly, the connecting baffle 3 is fixed by the limiting rod 6 under the action of gravity, when the person stands unstably, the fixing frame 2 and the connecting baffle 3 can support the person, so that the person is effectively prevented from falling down;

when the legs of a person need to be massaged, the second operating rod 10 can be downwards moved to be clamped with the ejector rod 13 by pressing the second operating rod 10, the ejector rod 13 is rotated by rotating the second operating rod 10, so that the ejector rod 13 and the moving frame 19 do not slide and massage does not occur, after the adjustment is finished, the second operating rod 10 is released, the return spring 12 pushes the second operating rod 10 to return to the original position, and the fixed channel 11 can ensure that the position of the second operating rod 10 cannot be changed when the second operating rod 10 moves;

when the intensity of training is adjusted to needs, make third action bars 14 and sill bar 15 carry out the block through pressing third action bars 14, rotate third action bars 14 this moment and make sill bar 15 rotate, because fixed block 16 is spacing by pillar 9 when sill bar 15 rotates, so fixed block 16 can reciprocate, and then the height of adjustment backup pad 18 reaches the purpose of adjusting the training intensity, has increased holistic practicality.

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. The utility model provides an orthopedics is with supplementary rehabilitation and nursing device of shank of adjustable training intensity, includes frame (1), connecting baffle (3) and sill bar (15), its characterized in that: the improved structure of the automobile seat is characterized in that a fixing frame (2) is arranged in the rack (1), the rack (1) is respectively penetrated by a first operating rod (7), a second operating rod (10) and a third operating rod (14), the first operating rod (7) is in threaded connection with the rack (1), the rack (1) respectively forms a rotating structure with the second operating rod (10) and the third operating rod (14), a supporting column (9) is connected to the side face of the fixing frame (2), a fixing groove (8) is formed in the supporting column (9), the supporting column (9) is respectively penetrated by a top rod (13) and a bottom rod (15), a fixing block (16) is connected to the outer side of the bottom rod (15), an auxiliary spring (17) is fixed below the fixing block (16), a supporting plate (18) is connected below the auxiliary spring (17), and a seat plate (25) is connected to the connecting baffle (3), a second connecting rod (24) is fixed at one end of the seat plate (25), a second bent rod (23) is connected to the outer side of the second connecting rod (24), and the second bent rod (23) is fixed inside the connecting baffle plate (3);

a fixed channel (11) is formed in the rack (1), return springs (12) are arranged in the fixed channel (11), the fixed channel and the fixed channel are provided with 2 groups, the fixed channel (11) is in sliding connection with the second operating rod (10) and the third operating rod (14) respectively, and meanwhile the second operating rod (10) is in clamping connection with the ejector rod (13), the third operating rod (14) and the bottom rod (15);

a first bent rod (4) is fixed inside the fixing frame (2), the first bent rod (4) and a first connecting rod (5) form a telescopic structure, one end of the first connecting rod (5) is fixed with the connecting baffle (3), and the connecting baffle (3) is installed inside the fixing frame (2);

the connecting baffle (3) is penetrated by the limiting rod (6) and is in clamping connection with the limiting rod (6), and the limiting rod (6) is in sliding connection with the fixing frame (2);

the number of the support columns (9) is 2, the support columns and the fixing frame (2) form a rotating structure, and the support columns (9) are connected with the first operating rod (7) in a clamping mode through a fixing groove (8);

the bottom rod (15) and the support (9) form a rotating structure, the bottom rod (15) is in threaded connection with the fixed block (16), and the fixed block (16) is in sliding connection with the support (9);

the inner part of the supporting plate (18) is equidistantly provided with slide ways (21), the inner part of each slide way (21) is provided with a moving frame (19), the two slide ways are in sliding connection, and the two sides of one end of each moving frame (19) and one end of each ejector rod (13) are inclined planes which are in sliding connection;

massage rods (20) are equidistantly arranged in the movable frame (19), one end of the movable frame (19) is arranged in the fixed chamber (22), the movable frame and the fixed chamber form a telescopic structure, and the fixed chamber (22) is arranged in the supporting plate (18);

the second connecting rod (24) and the second bent rod (23) are annular and form a telescopic structure;

when the connecting baffle plate is used, the limiting rod (6) is firstly moved upwards, so that the limiting rod (6) and the connecting baffle plate (3) are separated from a clamping state, the connecting baffle plate (3) is rotated, a person enters the inside of the fixing frame (2), the frame (1) is held by the person at the moment, so that the body cannot fall down, after the person enters the inside of the fixing frame (2), the fixing spring in the first bent rod (4) drives the first connecting rod (5) to contract, so that the connecting baffle plate (3) is restored to the original position, at the moment, the limiting rod (6) slides downwards under the action of gravity, is inserted into the inside of the connecting baffle plate (3) and is clamped with the connecting baffle plate (3), and the connecting baffle plate (3) is fixed;

the position of the first operating rod (7) is lowered to enter the inside of the fixed groove (8) by rotating the first operating rod (7), at the moment, the bottom rod (15) does not rotate, so that the situation that the bottom rod (15) rotates to cause secondary injury of an operator when a person performs stretching action is prevented, the seat plate (25) is rotated, the person sits above the seat plate (25), then legs are placed on the surface of the supporting plate (18), at the moment, the legs move up and down to stretch the legs, when the legs move downwards, the legs are relaxed due to gravity, when the supporting plate (18) moves downwards, the auxiliary spring (17) stretches, meanwhile, the ejector rod (13) is in contact with the inclined surface of the moving frame (19), so that the moving frame (19) moves in the slide way (21), at the moment, the fixed spring in the fixed chamber (22) enables the moving frame (19) to continuously move, the massage rod (20) moves along with the moving frame (19), when the massage rod (20) is in contact with the legs, the massage rod can massage the legs to promote blood circulation of the legs and can enable a person to feel comfortable, when the support plate (18) moves downwards, the auxiliary spring (17) can extend to further charge the auxiliary spring (17), when the legs of the person move upwards, the auxiliary spring (17) can contract to enable the support plate (18) to move upwards to support the legs, so that the person can lift the legs conveniently, when the person stands up, the fixed spring in the second bent rod (23) drives the second connecting rod (24) to contract to further enable the seat plate (25) to be folded;

when the device assists in walking, the first operating rod (7) is rotated to enable the first operating rod (7) to move upwards, the first operating rod (7) and the support column (9) are separated from clamping, at the moment, the support column (9) rotates, and when a person wants to stand for exercise, the person is supported by the hand-held rack (1), so that the stability of the body is guaranteed, the leg is stepped on the surface of the support plate (18) to walk in place, the support plate (18) massages, supports and protects the leg, when the person falls down carelessly, the connecting baffle (3) is fixed by the limiting rod (6) under the action of gravity, when the person stands unstably, the fixing frame (2) and the connecting baffle (3) can support the person, and therefore the person is effectively prevented from falling down;

when the legs of a person need to be massaged, the second operating rod (10) is moved downwards to be clamped with the ejector rod (13) by pressing the second operating rod (10), the ejector rod (13) is rotated by rotating the second operating rod (10), so that the ejector rod (13) and the moving frame (19) do not slide and massage, after the adjustment is finished, the second operating rod (10) is released, the return spring (12) pushes the second operating rod (10) to return to the original position, and the fixed channel (11) ensures that the position of the second operating rod (10) cannot be changed when the second operating rod (10) moves;

when the intensity of training needs to be adjusted, the third operating rod (14) and the bottom rod (15) are clamped by pressing the third operating rod (14), the third operating rod (14) is rotated to enable the bottom rod (15) to rotate, and when the bottom rod (15) rotates, the fixed block (16) can move up and down due to the fact that the fixed block (16) is limited by the supporting column (9), and then the height of the supporting plate (18) is adjusted to achieve the purpose of adjusting the training intensity.