CN221084557U

CN221084557U - Training appliance

Info

Publication number: CN221084557U
Application number: CN202322473446.3U
Authority: CN
Inventors: 叶韬; 陈刚; 王一栋
Original assignee: Zhongshan Hospital Fudan University
Current assignee: Zhongshan Hospital Fudan University
Priority date: 2023-09-12
Filing date: 2023-09-12
Publication date: 2024-06-07
Anticipated expiration: 2033-09-12

Abstract

The utility model provides a training tool, which comprises two supporting pieces, namely a first supporting piece and a second supporting piece, wherein the supporting pieces comprise connecting parts and supporting parts which are sequentially arranged along the length direction; and the rotating piece is arranged between the connecting part and the supporting part. This training apparatus through installing the rotating member between connecting portion and supporting part, and the supporting part passes through the rotating member and rotates on connecting portion, accomplishes the adjustment of supporting part mounted position, and then realizes this training apparatus and sits the conversion of standing training state under the auxiliary state of walking, has increased the variety of this training apparatus function.

Description

Training appliance

Technical Field

The utility model relates to the technical field of training tools, in particular to a training tool.

Background

To train and improve the walking ability of the old people and the stroke people, exercise the core strength, infuse the symmetrical posture and reduce the strain of the other side limb; improving hip flexion stability, infusing correct pelvis dynamic position, establishing correct walking habit, and performing auxiliary training by using crutch or walking aid in the prior art.

For example, chinese patent publication No. CN204352124U discloses a walker comprising: a left support frame; a right support frame; and the connecting rod is connected with the left support frame and the right support frame. However, the walker used in the prior art has the following drawbacks:

All people with difficult sitting-standing conversion such as old people facing knee joint retrogression change, perinatal puerpera and core strength weakening need to improve the hip bending stability while improving walking ability, and correct pelvis dynamic position is infused, thereby improving the stress condition of knee joints, correcting the action of patients when sitting-standing conversion, and the prior walker cannot meet the requirements at the same time.

In view of the foregoing, there is an urgent need for a training apparatus having both a walking assistance function and a sitting training function.

Disclosure of utility model

The utility model provides a training tool for solving the problem that the existing walking aid has single function and does not have a sitting station training function.

According to one object of the present utility model, there is provided a training device comprising:

The support pieces are two, namely a first support piece and a second support piece, the support pieces comprise connecting parts and support parts which are sequentially arranged along the length direction, the connecting parts on the first support piece and the second support piece are positioned in the same installation plane, the connecting parts on the first support piece and the second support piece are oppositely arranged at intervals, and the tail ends of the support parts extend in a mode of facing to the length direction perpendicular to the connecting parts;

a rotating member mounted between the connection portion and the support portion;

the second limiting piece is arranged between the connecting part and the supporting part.

Preferably, the training device further comprises: the first support piece and the second support piece are detachably connected through the connecting piece.

Preferably, the connector comprises:

one end of the connecting rod in the length direction is connected with the first supporting piece;

The connecting sleeve is connected with the second supporting piece at one end in the length direction, an opening is formed in the other end of the connecting sleeve, the other end of the connecting rod in the length direction penetrates into the connecting sleeve through the opening, and a threaded protrusion is arranged on the outer wall of the connecting sleeve;

The internal thread sleeve is movably sleeved outside the connecting rod, a constraint piece is fixed on the outer side of the connecting rod and is suitable for blocking the internal thread sleeve, so that the internal thread sleeve is prevented from being separated from the connecting sleeve, and the internal thread sleeve is matched with the threaded protrusion.

Preferably, the number of the connecting pieces is plural, and the connecting pieces are arranged at intervals along the length direction of the connecting portion.

Preferably, the training device further comprises:

The contact piece is a columnar contact piece and is movably arranged at the tail end of the supporting part in a mode of surrounding the axis of the contact piece, and the length direction of the contact piece is perpendicular to the length direction of the connecting part;

And a positioning member located between the contact member and the support portion, the positioning member being configured and adapted to fix the contact member to the support portion.

Preferably, the support further comprises:

The holding part is positioned at one side of the connecting part, which is away from the supporting part, the tail end of the holding part on the first supporting piece is detachably connected with the tail end of the holding part on the second supporting piece, the holding part is obliquely arranged towards one side vertical to the connecting part, and a rotating piece is arranged between the holding part and the connecting part;

The first limiting piece is arranged between the holding part and the connecting part.

Preferably, the inclination angle of the grip portion is 20 °.

Preferably, the first and second limiting members have the same structure, and include:

The upper side and the lower side of the connecting part are respectively movably provided with one inserting rod, and the inserting rods are movably arranged along the axial direction of the connecting part;

The limiting rings are arranged on the holding part and the supporting part respectively, at least two limiting holes are formed in the limiting rings, the limiting holes are matched with the inserting rods, the number of the limiting holes is two, the limiting holes are arranged around the center of the limiting rings, and the included angle between the two limiting holes and the central connecting line direction of the limiting rings is 45 degrees.

Preferably, the training device further comprises:

The armpit support is connected with the holding part, the armpit support is perpendicular to the connecting part, and the middle part of the armpit support is bent towards one side of the connecting part.

Preferably, the training device further comprises:

The knee pad cushion is made of silica gel, and the knee pad cushion is wound on the periphery of the supporting piece.

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

1. According to the training tool, the rotating piece is arranged between the connecting part and the supporting part, the supporting part rotates on the connecting part through the rotating piece, and the adjustment of the mounting position of the supporting part is completed, so that the conversion of the training tool in a sitting station training state and a walking auxiliary state is realized, and the functional diversity of the training tool is increased;

2. According to the training tool, the first supporting piece is connected with the second supporting piece through the connecting piece, an operator can operate the connecting piece to complete the detachment between the first supporting piece and the second supporting piece, and the detached first supporting piece and second supporting piece can be independently used as a crutch;

3. according to the training tool, through the addition of the contact piece, a user can flexibly stretch around the horizontal axis to do the hip joint back and forth along with the trunk, so that the functional exercise of the user is completed.

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings.

Drawings

FIG. 1 is a schematic view of an embodiment of a training device according to the present utility model;

FIG. 2 is a schematic cross-sectional view of one embodiment of a connector of the exercise apparatus of the present utility model;

FIG. 3 is a schematic view showing the connection of a contact member and a positioning member of one embodiment of a training device according to the present utility model;

FIG. 4 is a schematic view of one view of a plunger and a stop collar of one embodiment of a training device according to the present utility model;

FIG. 5 is a schematic view of another view of the insert and stop collar of one embodiment of a training device according to the present utility model;

FIG. 6 is an overall schematic of another embodiment of a training apparatus according to the present utility model.

In the figure: 100. a support; 101. a first support; 102. a second support; 103. a connection part; 104. a support part; 105. a grip portion; 200. a rotating member; 300. a connecting piece; 301. a connecting rod; 3011. a restraint; 302. a connecting sleeve; 3021. a threaded boss; 303. an internally threaded sleeve; 400. a contact; 500. a positioning piece; 600. a limiting piece; 601. a first limiting member; 602. a second limiting piece; 603. a rod; 604. a limiting ring; 6041. a limiting hole; 700. an underarm support; 800. knee pad cushion.

Detailed Description

The following description is presented to enable one of ordinary skill in the art to practice the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art. The basic principles of the utility model defined in the following description may be applied to other embodiments, variations, modifications, equivalents, and other technical solutions without departing from the spirit and scope of the utility model.

Referring to fig. 1-6, the present utility model provides a technical solution: a training device comprising:

The number of the supporting pieces 100 is two, namely a first supporting piece 101 and a second supporting piece 102, the supporting pieces 100 comprise a connecting part 103 and a supporting part 104 which are sequentially arranged along the length direction, the connecting parts 103 on the first supporting piece and the second supporting piece are positioned in the same installation plane, the connecting parts 103 on the first supporting piece and the second supporting piece are oppositely arranged at intervals, and the tail end of the supporting part 104 is vertical to the length direction of the connecting part 103;

a rotating member 200, the rotating member 200 being installed between the connection part 103 and the support part 104;

The training apparatus is provided with at least two working states, namely a sitting station training state and a walking auxiliary state, when the training apparatus is in the sitting station training state, the supporting portion 104 is located in the installation plane, the tail ends of the supporting portion 104 are oppositely arranged, when the training apparatus is in the walking auxiliary state, the supporting portion 104 is perpendicular to the installation plane, and the tail ends of the supporting portion 104 face the same.

Through installing rotating member 200 between connecting portion 103 and supporting portion 104, supporting portion 104 rotates on connecting portion 103 through rotating member 200, accomplishes the adjustment of supporting portion 104 mounted position, and then realizes the conversion of this training apparatus under sitting station training state and walking auxiliary state, has increased the variety of this training apparatus function.

It should be noted that, when the exercise apparatus is in use, the coronal plane of the user and the mounting plane are parallel, and in the walking assistance state, the support portion 104 is perpendicular to the mounting plane, and the plane in which the support portion 104 is located and the sagittal plane of the user are parallel.

Regarding the specific use mode of the training tool, when the training tool is in a sitting and standing training state, a user takes a sitting posture, the training tool is arranged on the front side of the user, the supporting part 104 is propped against the front sides of the toes, the top ends of the first supporting piece and the second supporting piece are respectively held by the two hands of the user, the training tool is pulled by stretching the two arms backwards, the opposite acting force is provided for the user when the user stands up, and the load is reduced when the user stands up for the applicable crowd;

When the training tool is in a walking assisting state, the supporting part 104 is rotated, the original frontal plane of the supporting part 104 is parallel to the sagittal plane, the training tool in a overlook state is of a three-face surrounding structure as a whole, a user stands between the two supporting parts 104, and the two hands of the user respectively hold the top ends of the first supporting part and the second supporting part, so that walking assistance is provided for the patient, and the application scene of the user is enlarged.

To further increase the functionality of the training device, it is made suitable for single-handed use. Further, the training device further includes: the connecting piece 300 is installed between the first supporting piece 101 and the second supporting piece 102, and the first supporting piece 101 and the second supporting piece 102 are detachably connected through the connecting piece 300.

By adding the connecting piece 300, the first supporting piece 101 is connected with the second supporting piece 102 through the connecting piece 300, an operator can operate the connecting piece 300 to finish the separation between the first supporting piece 101 and the second supporting piece 102, the separated first supporting piece and second supporting piece can be independently used as walking sticks, the supporting portion 104 is a ground contact portion of the walking sticks, and one end of the connecting portion 103, which is away from the supporting portion 104, is a hand holding portion 105 of a user.

Specifically, referring to fig. 2, the connector 300 includes:

A connecting rod 301, wherein one end of the connecting rod 301 in the length direction is connected to the first supporting member 101;

The connecting sleeve 302, one end in the length direction of the connecting sleeve 302 is connected with the second supporting piece 102, the other end of the connecting sleeve 302 is provided with an opening, the other end in the length direction of the connecting rod 301 is penetrated into the connecting sleeve 302 through the opening, and the outer wall of the connecting sleeve 302 is provided with a threaded protrusion 3021;

The internal thread sleeve 303 is movably sleeved outside the connecting rod 301, a constraint piece 3011 is fixed on the outer side of the connecting rod 301, the constraint piece 3011 is adapted to block the internal thread sleeve 303, so as to prevent the internal thread sleeve 303 from being separated from the connecting sleeve 302, and the internal thread sleeve 303 is matched with the thread protrusion 3021.

To ensure the stability of the connection between the first and second support members, further, the number of the connection members 300 is plural, and the connection members 300 are arranged at intervals along the length direction of the connection portion 103.

In one embodiment of the present utility model, the number of the connectors 300 is two, the adjacent connectors 300 are parallel to each other, and the adjacent supporting portions 104 are parallel to each other.

To further increase the functionality of the exercise device, it is made available for core function exercises.

Further, the training device further includes: the contact 400 is a columnar contact, the cross-sectional dimension of the contact 400 is larger than the cross-sectional dimension of the tail end of the supporting portion 104, the contact 400 is movably mounted at the tail end of the supporting portion 104 in a manner of surrounding the axis of the contact 400, and the length direction of the contact 400 is perpendicular to the length direction of the connecting portion 103.

In one embodiment of the present utility model, the contact 400 is a hollow contact, the contact 400 is sleeved at the end of the supporting portion 104, the contact 400 and the supporting portion 104 are connected through a bearing, specifically, the inner wall of the contact 400 is connected to the outer ring of the bearing, and the outer wall of the end of the supporting portion 104 is connected to the inner ring of the bearing.

To avoid the contact 400 moving in the case of non-core exercise, the support 104 is able to be stably supported on the ground in cooperation with the contact 400, and further, the exercise device further comprises: a positioning member 500, said positioning member 500 being located between said contact member 400 and said support portion 104, said positioning member 500 being arranged and adapted to fix said contact member 400 to said support portion 104.

In one embodiment of the present utility model, the positioning member 500 is a bolt, the positioning member 500 is screwed on the outer side of the supporting portion 104, and one end portion of the positioning member 500 is in abutting fit with the outer side of the contact 400.

Regarding the use mode of the training tool for exercising the core function, a user places feet above the contact 400, and hands push and pull the upper end of the support 100 forwards and backwards by grasping the upper end of the support, wherein the contact 400 rotates around the axis, so that the user can flexibly do forward and backward extending movement of the hip joint around the horizontal axis with the trunk, and in a clinical scene, the user can flexibly set the difficulty gradient and set the core function exercise by controlling the resistance, the speed or other intensity variables in cooperation with the guidance of a rehabilitation therapist.

In order to enhance the anti-slip effect of the contact 400, further, the outer side of the contact 400 is coated with a rubber layer to enhance the friction of the contact with the ground or the foot of the user.

The auxiliary device is provided with the vertical handrail, and under the long-term use of the vertical handrail, the soft tissues of the wrist joints of applicable people are easily damaged, and the pressure in the carpal tunnel is overlarge due to the long-term excessive wrist bending and extending. To avoid the above problems, further, the support 100 further includes: a holding portion 105, the holding portion 105 is located at a side of the connecting portion 103 away from the supporting portion 104, and the holding portion 105 is bent toward a side perpendicular to the connecting portion 103.

In order to improve the stability of the connection between the first support member and the second support member, further, the end of the holding portion 105 on the first support member 101 and the end of the holding portion 105 on the second support member 102 are detachably connected. When the device is used in a sitting training state, the holding parts 105 on the first and second support members are fixedly connected.

Specifically, the end of the holding portion 105 on the first support member 101 and the end of the holding portion 105 on the second support member 102 are detachably connected by bolts, which are not shown in the figure.

In order to facilitate the holding of the training tool by a user in the sitting training state and the walking assisting state, a rotating member 200 is installed between the holding portion 105 and the connecting portion 103, when the training tool is in the sitting training state, the holding portion 105 is located in the installation plane, the tail ends of the holding portion 105 are oppositely arranged, when the training tool is in the walking assisting state, the holding portion 105 is perpendicular to the installation plane, and the tail ends of the holding portion 105 and the tail ends of the supporting portions 104 face the same.

Preferably, the angle of inclination of the grip 105 is 20 °. By defining the angle of inclination of the grip 105, it is possible to meet the functional position of the wrist joint, which is advantageous for reducing the pressure of the wrist joint of the patient.

Wherein the holding part 105 rotates on the connecting part 103 through the rotating part 200, so that the training tool can adjust the mounting position of the holding part 105 when switching between the sitting training state and the walking auxiliary state.

The grip portion 105 used for oblique grip can reduce dorsiflexion angle of the hand of the user and reduce abrasion to soft tissues of the wrist joint, so that the hand grip is more in accordance with ergonomics, and participation of the upper arm rear arm muscle group can be realized when the hand grip is used for loading, thereby reducing osseous support of the wrist joint and also delaying atrophy of triceps brachii of the old people.

Further, to enhance the user experience, the outer side of the grip portion 105 is covered with a flexible pad.

In one embodiment of the present utility model, the rotating member 200 between the holding portion 105 and the connecting portion 103 is a bearing, an inner ring of the rotating member 200 is connected to the connecting portion 103, an outer ring of the rotating member 200 is connected to the holding portion 105, the rotating member 200 between the connecting portion 103 and the supporting portion 104 is a bearing, an inner ring of the rotating member 200 is connected to the connecting portion 103, an outer ring of the rotating member 200 is connected to the supporting portion 104, and the rotating member 200 and the connecting portion 103 are coaxially arranged.

In order to make the training apparatus position fix between the holding part 105, the connecting part 103 and the supporting part 104 when the training apparatus is required to be converted between the sitting training state and the walking assisting state, further, the training apparatus further comprises two limiting pieces 600, namely a first limiting piece 601 and a second limiting piece 602, wherein the first limiting piece 601 is installed between the holding part 105 and the connecting part 103, and the second limiting piece 602 is installed between the connecting part 103 and the supporting part 104.

In one embodiment of the present utility model, the limiting member 600 includes:

The inserting rod 603 is movably mounted on the upper side and the lower side of the connecting portion 103 respectively, wherein the inserting rod 603 moves along the axis direction of the connecting portion 103;

The limiting ring 604, be provided with one on the portion 105 and the supporting part 104 of gripping respectively limiting ring 604, limiting ring 604 with connecting portion 103 coaxial setting, set up two at least spacing holes 6041 on the limiting ring 604, spacing holes 6041 with inserted bar 603 looks adaptation, the quantity of spacing holes 6041 is two, and two spacing holes 6041 are around limiting ring 604's center sets up, two spacing holes 6041 with the contained angle between the direction of spacing ring 604 center line is 45.

When the training tool is required to be switched between the sitting training state and the walking assisting state, the insert rod 603 is inserted into the corresponding limit hole 6041, so that the fixing of the positions among the holding part 105, the connecting part 103 and the supporting part 104 is realized.

To further increase the functionality of the training device, it can be used as an underarm crutch. Further, referring to fig. 6, the training apparatus further includes: the armpit support 700 is connected with the holding part 105, the armpit support 700 is perpendicular to the connecting part 103, and the middle part of the armpit support 700 is bent towards one side of the connecting part 103.

The user can split the first and second supporting members through the connecting member 300, only use one of the supporting members 100, stand the supporting member 100 on the supporting surface, and place the armpit at the lower position of the top end of the armpit supporting member 700 correspondingly, so as to use the training device as an armpit crutch.

Further, the connecting portion 103 is a telescopic connecting portion, so as to be suitable for users with different heights.

Regarding the specific construction of the telescopic connection portion 103, in one embodiment of the present utility model, a telescopic upright is disclosed in chinese patent publication No. CN217420455U, and the telescopic structure is the same as the telescopic connection portion 103 in the present embodiment, which is a mature technology and is not described in detail herein.

To prevent the hard support 100 from being pressed against the knee joint of the user to cause abrasion when the user performs sitting training by the training tool.

Further, the training device further includes: the knee bolster 800 is provided around the outer circumference of the support 100.

In one embodiment of the present utility model, the knee pad cushion 800 is a silica gel knee pad cushion, the knee pad cushion 800 is a ring-shaped knee pad cushion 800, the knee pad cushion 800 is sleeved on the outer side of the supporting member 100, the number of the knee pad cushions 800 is plural, and the knee pad cushions 800 are sequentially arranged along the length direction of the supporting member 100.

The knee pad 800 has certain elasticity due to the material property of the knee pad 800, when the knee pad 800 is used for users with different heights, the knee pad 800 can be pulled outwards to be unfolded according to the height of the knees of the users, so that the knee pad 800 is separated from the supporting piece 100, the knee pad 800 is further adjusted along the length direction of the supporting piece 100 to correspond to the height of the knees of the users, the knee pad 800 is reset after the knee pad is loosened, the inner wall of the knee pad 800 is tightly attached to the outer wall of the supporting piece 100, the fixing of the installation position of the knee pad 800 on the supporting piece 100 is realized, when the knees of the users are excessively buckled, the knee pad 800 can bring flexible buffering to the knees of the users in the process of switching between sitting and standing of the users, the hardness effect of the supporting piece 100 can play a role in preventing the excessive buckling of the knees of the users, and the acceptance control of the knees can be within a reasonable range.

In summary, the rotation member 200 is installed between the connection portion 103 and the support portion 104, and the support portion 104 rotates on the connection portion 103 through the rotation member 200, so as to complete adjustment of the installation position of the support portion 104, thereby realizing conversion of the training apparatus in a sitting training state and a walking assisting state, and increasing the diversity of functions of the training apparatus;

By adding the connecting piece 300, the first supporting piece 101 is connected with the second supporting piece 102 through the connecting piece 300, an operator can operate the connecting piece 300 to finish the disassembly between the first supporting piece 101 and the second supporting piece 102, and the disassembled first supporting piece and second supporting piece can be independently used as a crutch;

By adding the contact 400, the user can flexibly carry the trunk around the horizontal axis to do the back and forth extending movement of the hip joint, and the functional exercise of the user is completed.

The above-described embodiments are only for illustrating the technical spirit and features of the present utility model, and it is intended to enable those skilled in the art to understand the content of the present utility model and to implement it accordingly, and the scope of the present utility model as defined by the present embodiments should not be limited only by the present embodiments, i.e. equivalent changes or modifications made in accordance with the spirit of the present utility model will still fall within the scope of the present utility model.

Claims

1. A training device comprising:

The support device comprises two support pieces (100), wherein the number of the support pieces (100) is two, namely a first support piece (101) and a second support piece (102), the support pieces (100) comprise a connecting part (103) and a support part (104) which are sequentially arranged along the length direction, the connecting parts (103) on the first support piece and the second support piece are positioned in the same installation plane, the connecting parts (103) on the first support piece and the second support piece are oppositely arranged at intervals, and the tail ends of the support parts (104) extend in a mode of facing the length direction perpendicular to the connecting parts (103);

A rotating member (200), the rotating member (200) being mounted between the connecting portion (103) and the supporting portion (104);

and the second limiting piece (602), wherein the second limiting piece (602) is arranged between the connecting part (103) and the supporting part (104).

2. The exercise device of claim 1, further comprising: -a connection (300), by means of which connection (300) the first support (101) and the second support (102) are detachably connected.

3. A training device as claimed in claim 2, characterized in that said connection (300) comprises:

A connecting rod (301), one end of the connecting rod (301) in the length direction being connected to the first support member (101);

The connecting sleeve (302), one end in the length direction of the connecting sleeve (302) is connected with the second supporting piece (102), the other end of the connecting sleeve (302) is provided with an opening, the other end in the length direction of the connecting rod (301) is penetrated into the connecting sleeve (302) through the opening, and the outer wall of the connecting sleeve (302) is provided with a threaded protrusion (3021);

The internal thread sleeve (303), internal thread sleeve (303) movable sleeve locates outside connecting rod (301), the outside of connecting rod (301) is fixed with restraint piece (3011), restraint piece (3011) is set up and is suitable for blockking internal thread sleeve (303), in order to avoid internal thread sleeve (303) break away from connecting sleeve (302), internal thread sleeve (303) and screw thread protruding (3021) phase-match.

4. A training device as claimed in claim 2, characterized in that the number of said connection members (300) is plural, said connection members (300) being arranged at intervals along the length of said connection portion (103).

5. The exercise device of claim 1, further comprising:

The contact (400) is a columnar contact, the cross section size of the contact (400) is larger than that of the tail end of the supporting part (104), the contact (400) is movably arranged at the tail end of the supporting part (104) in a mode of surrounding the axis of the contact, and the length direction of the contact (400) is perpendicular to the length direction of the connecting part (103);

-a positioning member (500), said positioning member (500) being located between said contact member (400) and said support portion (104), said positioning member (500) being arranged and adapted to fix said contact member (400) on said support portion (104).

6. The training appliance according to claim 1, characterized in that the support (100) further comprises:

The holding part (105), the holding part (105) is located at one side of the connecting part (103) away from the supporting part (104), the tail end of the holding part (105) on the first supporting piece (101) is detachably connected with the tail end of the holding part (105) on the second supporting piece (102), the holding part (105) is obliquely arranged towards one side perpendicular to the connecting part (103), and a rotating piece (200) is arranged between the holding part (105) and the connecting part (103);

and a first limiting piece (601), wherein the first limiting piece (601) is arranged between the holding part (105) and the connecting part (103).

7. A training device as claimed in claim 6, characterized in that the angle of inclination of the grip part (105) is 20 °.

8. The exercise device of claim 6, wherein said first and second spacing members are identical in construction and comprise:

The inserting rod (603) is movably arranged on the upper side and the lower side of the connecting part (103) respectively, and the inserting rod (603) is movably arranged along the axis direction of the connecting part (103);

Spacing ring (604), be provided with one on portion of gripping (105) and supporting part (104) respectively spacing ring (604), set up two at least spacing holes (6041) on spacing ring (604), spacing hole (6041) with inserted bar (603) looks adaptation, the quantity of spacing hole (6041) is two, spacing hole (6041) are around the center setting of spacing ring (604), two spacing hole (6041) with contained angle between spacing ring (604) central line direction is 45.

9. The exercise device of claim 6, further comprising:

the armpit support (700), armpit support (700) with portion of gripping (105) are connected, armpit support (700) with connecting portion (103) are perpendicular, the middle part of armpit support (700) is crooked towards one side of connecting portion (103).

10. The exercise device of claim 1, further comprising:

The knee pad soft cushion (800), knee pad soft cushion (800) is the knee pad soft cushion of silica gel material, knee pad soft cushion (800) is around locating support piece (100) periphery.