CN113134216A

CN113134216A - A temper device that is used for backbone under seat to extend and rotate

Info

Publication number: CN113134216A
Application number: CN202110579047.8A
Authority: CN
Inventors: 王瑞平
Original assignee: First Affiliated Hospital of Henan University of TCM
Current assignee: First Affiliated Hospital of Henan University of TCM
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2021-07-20
Anticipated expiration: 2041-05-26
Also published as: CN113134216B

Abstract

The invention belongs to the technical field of medical instruments, and particularly discloses an exercise device for stretching and rotating a spine in a sitting position, which comprises a base, a seat plate and an exercise mechanism, wherein a U-shaped sliding groove is formed in the upper surface of the base; the seat board is arranged on the base; the exercise mechanism is arranged in the U-shaped sliding groove in a sliding mode and comprises a telescopic rod, a cross rod, a rotating rod and a limiting piece, the cross rod is fixedly arranged at the top end of the telescopic rod, and a groove is formed in one side, facing the seat board, of the cross rod; one end of the rotating rod is rotatably arranged in the groove, and the other end of the rotating rod is provided with a pull ring; the limiting part is movably arranged on the cross rod and used for limiting the rotating rod. The exercise device for stretching and rotating the spine in the sitting position can be used for stretching and twisting at different angles, so that the spine can be exercised in multiple directions.

Description

A temper device that is used for backbone under seat to extend and rotate

Technical Field

The invention belongs to the technical field of medical instruments, and particularly discloses an exercise device for stretching and rotating a spine in a sitting position.

Background

With the increase of working and living pressure, many people need to keep sitting posture for a long time to work or study, and the body keeps a posture for a long time, so that the central nerve and the spine can not be timely relieved from fatigue, muscles on two sides of the spine can not be exercised for a long time, and the spine becomes stiff, so that the spine disease can be easily suffered from in long-term development. Modern medicine thinks that the important importance of the exercise protection of backbone is to promoting health, drives the motion of four limbs, viscera through the rotation of backbone is bent and is stretched the motion, can reach body-building, prevent disease, prolong life, the purpose of benefiting intelligence.

Present backbone exercise device is mostly tensile or back exercise of single backbone, and the action when taking exercise has certain limitation for the backbone can not carry out diversified exercise.

Disclosure of Invention

The invention provides an exercise device for stretching and rotating a spine in a sitting position, which can be used for stretching and twisting at different angles so as to exercise the spine in multiple directions.

The invention provides an exercise device for stretching and rotating the spine in a sitting position, comprising:

the upper surface of the base is provided with a U-shaped sliding chute;

the seat plate is arranged on the base and is positioned in the middle of the U-shaped structure of the U-shaped sliding groove; and

an exercise mechanism comprising:

the telescopic rod is arranged in the U-shaped sliding groove in a sliding manner;

the cross rod is horizontally and fixedly arranged at the top end of the telescopic rod, and a groove is formed in one side of the cross rod, which faces the seat plate;

one end of the rotating rod is rotatably arranged in the groove, and the other end of the rotating rod is provided with a pull ring;

the clamping piece is arranged on the telescopic rod and used for limiting the telescopic rod at a specific position in the U-shaped sliding groove; and

and the limiting part is movably arranged on the cross rod and used for limiting the rotating rod.

Preferably, transversely be equipped with the pivot in the recess, the rotatable cover of dwang is established in the pivot.

Preferably, the dwang includes outer pole and interior pole, the rotatable setting of outer pole one end is in the recess, other end activity cover is equipped with interior pole, the inner wall of outer pole with interior pole passes through expanding spring and connects, just the terminal rigid coupling of interior pole has the pull ring.

Preferably, a plurality of limiting holes are formed in the rotating rod, and the limiting holes are arranged in an annular matrix; the transverse rod is transversely provided with a through hole, the through hole is communicated with the groove, the limiting part is movably connected in the through hole in a penetrating mode, and the end portion of the limiting part can be detachably connected in any limiting hole in a penetrating mode.

Preferably, a sliding groove is formed in the through hole, a sliding block is fixedly arranged on the outer wall of the limiting piece, and the sliding block is in sliding connection with the sliding groove; a through hole is vertically formed in the cross rod and is communicated with the through hole, a pressing part is arranged in the through hole, and one end part of the pressing part is positioned outside the through hole; the limiting part is arranged at the position of the sliding block and is provided with a clamping block through a compression spring, the top end of the clamping block is arranged in the through hole, and the end part of the pressing part, which is arranged in the through hole, can intermittently abut against the upper surface of the clamping block so that the top end of the clamping block can move out of the through hole.

Preferably, the telescopic rod comprises:

the sleeve is connected in the U-shaped sliding groove in a sliding mode, a driving motor is arranged in the sleeve, and a control switch electrically connected with the driving motor is arranged on the outer wall of the sleeve; and

and the sleeve rod is sleeved in the sleeve, and one end of the sleeve rod, which is positioned in the sleeve, is fixedly connected with the output shaft of the driving motor.

Preferably, a fixing rod is transversely arranged at the bottom end of the telescopic rod, first rollers are rotatably arranged at two ends of the fixing rod, at least three connecting rods are arranged at the other sides of the first rollers, the at least three connecting rods are arranged in a ring shape, second rollers are jointly arranged at the tail ends of the at least three connecting rods, and the first rollers and the second rollers are both connected in the U-shaped sliding groove in a sliding manner; the lower extreme of telescopic link is rotatable to be equipped with the screens piece, the end of screens piece can the joint adjacent between the connecting rod in order to right gyro wheel one and gyro wheel two carry on spacingly.

Preferably, the screens piece with be equipped with reset spring between the telescopic link, reset spring's below just is located the spiro union has fastening bolt on the telescopic link, fastening bolt runs through the screens piece sets up, just fastening bolt is located the screens piece deviates from the one end spiro union of telescopic link has fastening nut.

Preferably, the inner side wall of the U-shaped chute is recessed inwards, the upper wall and the lower wall of the recessed part are provided with slide rails corresponding to each other in position, and the second roller is connected in the slide rails at the adjacent positions in a sliding manner.

Preferably, the seat board is of a lifting structure, and a fixing binding band is arranged on the seat board.

Compared with the prior art, the invention has the beneficial effects that:

1. the exercise device for stretching and rotating the spine in the sitting position provided by the invention has the advantages that the whole set exercise mechanism can move freely, the lower half of the body is kept fixed when the exercise device is used, and the pull ring in the exercise mechanism which is held at a certain angle with the seat plate can twist the spine, so that the twisting exercise effect is realized.

2. The dwang among the exercise mechanism can be at 180 orientation internal rotations, and the person of exercising pushes down crooked degree according to the backbone needs and rotates the dwang to corresponding position department, can carry out the backbone after fixed and stretch the exercise.

3. The angle of the exercising mechanism, the rotating rod and the lower body of the exerciser can be adjusted, so that the spine can be stretched and twisted in multiple angles.

4. Compared with the existing exercise device, the device can correspondingly select a plurality of different exercise actions so as to exercise the spine in multiple directions.

Drawings

FIG. 1 is a schematic diagram of an exercise apparatus for extension and rotation of the spine in a sitting position according to an embodiment of the present invention;

FIG. 2 is an enlarged view at G of FIG. 1;

FIG. 3 is an enlarged view at F of FIG. 2;

FIG. 4 is a schematic view showing the connection between the pressing member and the latch;

FIG. 5 is a view showing the sliding connection of the telescopic rod;

FIG. 6 is a view showing the connection between the locking member and the telescopic rod;

fig. 7 is a schematic view of a rotating lever according to another preferred embodiment of the present invention.

Description of reference numerals: 100-a base; 101-U-shaped chutes; 200-seat board; 201-securing straps; 301-a telescopic rod; 302-a cross-bar; 303-rotating rod; 311-a sleeve; 312-a groove; 313-a pull ring; 314-a loop bar; 315-fixing the rod; 316-roller one; 317-connecting rod; 318-roller two; 319-return spring; 320-fastening bolts; 321-a fastening nut; 322-a rotating shaft; 323-outer pole; 324-an inner rod; 325-expansion spring; 326-a detent; 332-perforation; 333-limiting hole; 342-a chute; 343-a slider; 344-a through hole; 345-a compression spring; 346-a fixture block; 347-pressing block; 348-a spring; 349-fixed block; 350-holding block.

Detailed Description

An embodiment of the present invention will be described in detail below with reference to the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the embodiment.

In the description of the present invention, it is to be understood that the terms "top", "bottom", "inside", "outside", "upper", "lower", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing technical solutions of the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

The exercise device for stretching and rotating the spine in the sitting position provided by the embodiment of the present invention is shown in fig. 1, and includes a base 100, a seat plate 200 and an exercise mechanism; the upper surface of the base 100 is provided with a U-shaped chute 101; the seat board 200 is arranged on the base 100 and is positioned in the middle of the U-shaped structure of the U-shaped sliding groove 101; the exercise mechanism is arranged on the base 100 in a sliding manner and comprises a telescopic rod 301, a cross rod 302, a rotating rod 303, a clamping piece 326 and a limiting piece; the telescopic rod 301 is arranged in the U-shaped sliding groove 101 in a sliding manner, the cross rod 302 is horizontally and fixedly arranged at the top end of the telescopic rod 301, and one side of the cross rod, which faces the seat board 200, is provided with a groove 312; one end of the rotating rod 303 is rotatably arranged in the groove 312, and the other end is provided with a pull ring 313; the clamping piece 326 is arranged on the telescopic rod 301 and used for limiting the telescopic rod 301 at a specific position in the U-shaped sliding groove 101; the limiting member is movably disposed on the cross bar 302 and used for limiting the rotating rod 303.

When in use, an exerciser sits on the seat board 200, slides the telescopic rod 301 to the corresponding position according to the required torsion angle of the spine, and fixes the telescopic rod with the clamping piece 326; then the rotating rod 303 is rotated to the corresponding position according to the degree of bending of the spine, and is fixed by a limiting piece; the waist of the hand-held pull ring 313 is pressed down to achieve the purpose of extending the spine, meanwhile, the lower half of the body is kept still, the pull ring 313 which forms a certain angle with the seat plate 200 is held by hands, so that the spine can be twisted, and the twisting exercise effect is achieved; a hand-held pull ring 313 is used for the body to turn sideways, and the spine can also be twisted to exercise; in addition, when the telescopic rod 301 and the seat board 200 are at the same height, the legs of the exerciser can be placed on the cross rod 302, the rotating rod 303 is rotated to the upward vertical direction and fixed, one hand holds the telescopic rod 301, the other arm bends towards the head and drives the waist to bend towards the same direction, and the spine can also be stretched and exercised;

it should be noted that the above lists only a few exercise motions of the exercise device provided in the embodiment of the present invention, and those skilled in the art can adjust the positions of the telescopic rod 301 and the rotating rod 303 according to the device provided in the present invention, and perform the stretching and twisting exercises of the spine with other motions as possible.

Preferably, a sponge layer is arranged on the surfaces of the pull rings 313 and the cross bars 302, and the sponge layer can increase the comfort of the exerciser in use.

In the above embodiment, the seat plate 200 is a lifting structure, which can be lifted manually or electrically, and the lifting structure is not limited herein, and those skilled in the art can implement the lifting structure specifically with reference to the prior art; the seat plate 200 is provided with a fixing band 201 for fixing the lower body of the exerciser to improve the exercise effect such as twisting or stretching of the spine, and those skilled in the art may adopt other fixing structures as long as the lower body of the exerciser can be kept still during the exercise.

In the above embodiment, referring to fig. 2, the rotatable arrangement structure of the rotating lever 303 is: the groove 312 is transversely provided with a rotating shaft 322, the rotating rod 303 is provided with a through hole, and the rotating rod 303 is rotatably sleeved on the rotating shaft 322 through the through hole.

In the above embodiment, please refer to fig. 2 again, the limiting structure of the rotating rod 303 may be configured as follows: the rotating rod 303 is provided with a plurality of limiting holes 333, and the limiting holes 333 are arranged in an annular matrix; a through hole 332 is transversely formed in the cross bar 302, the through hole 332 is communicated with the groove 312, the limiting piece is movably connected in the through hole 332 in a penetrating manner, and the end part of the limiting piece is detachably connected in any limiting hole 333 in a penetrating manner; when the rotating rod 303 rotates to a required position, the end of the limiting member is inserted into the limiting hole 333 at a corresponding position, so that the rotating rod 303 can be fixed.

In order to fix the rotating lever 303 more firmly, as shown in fig. 3 and 4, the following structure is provided: a sliding groove 342 is formed in the through hole 332, a sliding block 343 is fixedly arranged on the outer wall of the limiting member, the sliding block 343 is slidably connected in the sliding groove 342, and the arrangement of the sliding block 343 and the sliding groove 342 can enable the limiting member to move along a specific track in the through hole 332 so as to prevent the limiting member from rotating when moving in the through hole 332; a through hole 344 is vertically formed in the cross rod 302, the through hole 344 is communicated with the through hole 332, a pressing part is movably arranged in the through hole 344, and one end part of the pressing part is positioned outside the through hole 344; a clamping block 346 is arranged at the position of the limiting member and located on the sliding block 343 through a compression spring 345, the top end of the clamping block 346 is located in the through hole 344, and the end of the pressing member located in the through hole 344 can intermittently abut against the upper surface of the clamping block 346 so that the top end of the clamping block 346 moves out of the through hole 344;

as shown in fig. 4, the pressing member may be configured to: the pressing component comprises a pressing block 347, a spring 348, a fixing block 349 and a supporting block 350, the fixing block 349 is fixedly arranged in the through hole 344, one end of the pressing block 347 is connected with the fixing block 349 through the spring 348, and the other end of the pressing block 347 is positioned outside the through hole 344; the fixing block 349 is provided with a through groove, the end part of the pressing block 347 connected with the spring 348 is vertically and fixedly provided with a supporting block 350, and the supporting block 350 is positioned in the hollow interior of the spring 348;

referring to fig. 4, the fixture 346 is set in the following manner: an accommodating hole is formed in the position of the limiting member, which is located at the position of the sliding block 343 and is recessed inwards, a compression spring 345 is fixedly arranged on the bottom wall of the accommodating hole, a clamping block 346 is fixedly arranged at the top end of the compression spring 345, the bottom end of the clamping block 346 is located in the accommodating hole, and the top end of the clamping block 346 can be clamped in the through hole 344; the accommodating hole and the compression spring 345 can be accurately clamped in the through hole 344, so that the rotating rod 303 is stably fixed;

when the device is used, the pressing block 347 is pressed downwards, the spring 348 is compressed, the bottom end of the abutting block 350 connected with the pressing block 347 can abut against the fixture block 346, the fixture block 346 moves downwards, the top end of the fixture block 346 moves out of the through hole 344, and the limiting member can move freely in the through hole 332; on the contrary, the top end of the fixture block 346 is inserted into the through hole 344, so that the limiting member is stably fixed in the through hole 332, and the rotating rod 303 is further stably fixed.

In the above embodiment, please refer to fig. 1, the telescopic rod 301 is configured as follows: the telescopic rod 301 comprises a sleeve 311 and a sleeve rod 314, the sleeve 311 is connected in the U-shaped chute 101 in a sliding manner, a driving motor is arranged in the sleeve 311, and a control switch electrically connected with the driving motor is arranged on the outer wall of the sleeve 311; the sleeve rod 314 is sleeved in the sleeve 311, and one end of the sleeve rod 314, which is positioned in the sleeve 311, is fixedly connected with an output shaft of the driving motor; during the use, through the upward or downward removal of control switch control driving motor's output shaft to the loop bar 314 that drives with the output shaft rigid coupling moves upward or downward, and then controls the flexible of telescopic link 301, with the exerciser of adaptation different demands.

In the above embodiment, referring to fig. 5, the sliding arrangement mode of the telescopic rod 301 in the U-shaped chute 101 may be: the bottom end of the telescopic rod 301 is transversely provided with a fixing rod 315, two ends of the fixing rod 315 are rotatably provided with a first roller 316, the other sides of the first two rollers 316 are provided with at least three connecting rods 317, the at least three connecting rods 317 are arranged in a ring shape, the tail ends of the at least three connecting rods 317 are provided with a second roller 318, and the first roller 316 and the second roller 318 are both arranged in the U-shaped chute 101 in a sliding manner; the lower end of the telescopic rod 301 is rotatably provided with a clamping piece 326, and the tail end of the clamping piece 326 can be clamped between the adjacent connecting rods 317 to limit the first roller 316 and the second roller 318; the sliding of the first roller 316 and the second roller 318 can drive the telescopic rod 301 to slide, so as to adjust the position of the exercise mechanism; when the telescopic rod 301 needs to be limited, the position-limiting member 326 is rotated to clamp the lower end of the position-limiting member 326 between the two connecting rods 317, so that the rotation of the roller 316 and the roller 318 can be stopped.

In order to ensure that the blocking element 326 is stably fixed and prevent the blocking element 326 from freely rotating, referring to fig. 6, a return spring 319 is arranged between the blocking element 326 and the telescopic rod 301, a fastening bolt 320 is screwed on the telescopic rod 301 and below the return spring 319, the fastening bolt 320 penetrates through the blocking element 326, and a fastening nut 321 is screwed on one end of the fastening bolt 320, which is opposite to the telescopic rod 301, of the blocking element 326; when the lower end of the blocking member 326 is blocked between the two connecting rods 317, the fastening nut 321 is tightened to prevent the blocking member 326 from rotating; when the telescopic rod 301 needs to slide continuously, the lower end of the blocking element 326 is moved out of the gap between the two connecting rods 317, the blocking element 326 can be automatically reset under the action of the return spring 319, and the roller 316 and the second roller 318 can slide along the U-shaped sliding groove 101 again.

In order to enable the telescopic rod 301 to slide more stably in the U-shaped sliding groove 101, the inner side wall of the U-shaped sliding groove 101 is recessed inwards, the upper wall and the lower wall of the recessed portion are provided with sliding rails corresponding in position, and the second roller 318 is slidably connected in the sliding rails at the adjacent position.

As another preferred embodiment of the present invention, referring to fig. 7, the rotating rod 303 includes an outer rod 323 and an inner rod 324, one end of the outer rod 323 is rotatably disposed in the groove 312, the other end is movably sleeved with the inner rod 324, the inner wall of the outer rod 323 is connected to the inner rod 324 through a telescopic spring 325, and the end of the inner rod 324 is fixedly connected to a pull ring 313; the extension spring 325 is selected to have a large rigidity coefficient, and when the rotation lever 303 is in the vertical direction, the exerciser can exercise the arm strength by overcoming the rigidity of the extension spring 325 while exercising the muscles around the spine.

The above disclosure is only for a few specific embodiments of the present invention, however, the present invention is not limited to the above embodiments, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.

Claims

1. An exercise device for extension and rotation of the spine in a sitting position, comprising:

the upper surface of the base (100) is provided with a U-shaped chute (101);

the seat plate (200) is arranged on the base (100) and is positioned in the middle of the U-shaped structure of the U-shaped sliding groove (101); and

an exercise mechanism comprising:

the telescopic rod (301) is arranged in the U-shaped sliding groove (101) in a sliding mode;

the cross rod (302) is horizontally and fixedly arranged at the top end of the telescopic rod (301), and a groove (312) is formed in one side of the cross rod, which faces the seat board (200);

one end of the rotating rod (303) is rotatably arranged in the groove (312), and the other end of the rotating rod is provided with a pull ring (313);

the clamping piece (326) is arranged on the telescopic rod (301) and used for limiting the telescopic rod (301) at a specific position in the U-shaped sliding groove (101); and

the limiting piece is movably arranged on the cross rod (302) and used for limiting the rotating rod (303).

2. The exercise device for extension and rotation of the spinal column under seat as claimed in claim 1, wherein a rotation shaft (322) is transversely disposed in the groove (312), and the rotation rod (303) is rotatably sleeved on the rotation shaft (322).

3. The exercise device for extension and rotation of the spine in a sitting position according to claim 1, wherein the rotation rod (303) comprises an outer rod (323) and an inner rod (324), one end of the outer rod (323) is rotatably disposed in the groove (312), the other end of the outer rod is movably sleeved with the inner rod (324), the inner wall of the outer rod (323) is connected with the inner rod (324) through a telescopic spring (325), and the pull ring (313) is fixedly connected to the end of the inner rod (324).

4. The exercise device for extension and rotation of the spine in a sitting position according to claim 1, wherein the rotating rod (303) is provided with a plurality of limiting holes (333), and the limiting holes (333) are arranged in a circular matrix; a through hole (332) is transversely formed in the cross rod (302), the through hole (332) is communicated with the groove (312), the limiting piece is movably connected in the through hole (332) in a penetrating mode, and the end portion of the limiting piece is detachably connected in any limiting hole (333) in a penetrating mode.

5. The exercise device for extension and rotation of the spinal column under seat according to claim 4, wherein a sliding groove (342) is formed in the through hole (332), a sliding block (343) is fixedly arranged on the outer wall of the limiting member, and the sliding block (343) is slidably connected in the sliding groove (342); a through hole (344) is vertically formed in the cross rod (302), the through hole (344) is communicated with the through hole (332), a pressing part is arranged in the through hole (344), and one end of the pressing part is positioned outside the through hole (344); a clamping block (346) is arranged at the position of the limiting piece and located on the sliding block (343) through a compression spring (345), the top end of the clamping block (346) is located in the through hole (344), and the end portion of the pressing part located in the through hole (344) can intermittently abut against the upper surface of the clamping block (346) to enable the top end of the clamping block (346) to move out of the through hole (344).

6. Exercise device for spinal extension and rotation in sitting position, according to claim 1, characterized by the fact that said telescopic rod (301) comprises:

the sleeve (311) is connected in the U-shaped sliding groove (101) in a sliding mode, a driving motor is arranged in the sleeve (311), and a control switch electrically connected with the driving motor is arranged on the outer wall of the sleeve (311); and

the sleeve rod (314) is sleeved in the sleeve (311), and one end, located in the sleeve (311), of the sleeve rod (314) is fixedly connected with an output shaft of the driving motor.

7. The exercise device for stretching and rotating the spine under the seat according to claim 1, wherein a fixing rod (315) is transversely disposed at the bottom end of the telescopic rod (301), a first roller (316) is rotatably disposed at both ends of the fixing rod (315), at least three connecting rods (317) are disposed at the other side of the first roller (316), the at least three connecting rods (317) are arranged in a ring shape, a second roller (318) is disposed at the end of the at least three connecting rods (317), and the first roller (316) and the second roller (318) are both slidably connected in the U-shaped chute (101); the lower extreme of telescopic link (301) is rotatable to be equipped with screens piece (326), the end of screens piece (326) can the joint adjacent link (317) between with to carry on spacingly to gyro wheel (316) and gyro wheel two (318).

8. The exercise device for stretching and rotating the spine in a sitting position according to claim 7, wherein a return spring (319) is disposed between the locking member (326) and the telescopic rod (301), a fastening bolt (320) is screwed on the telescopic rod (301) below the return spring (319), the fastening bolt (320) penetrates through the locking member (326), and a fastening nut (321) is screwed on one end of the locking member (326) away from the telescopic rod (301).

9. The exercise device for extension and rotation of the spinal column under a seat as claimed in claim 8, wherein the inner side wall of the U-shaped sliding groove (101) is inwardly recessed, the upper and lower walls of the recess are provided with sliding rails with corresponding positions, and the second roller (318) is slidably connected with the sliding rails at the adjacent positions.

10. The exercise device for extension and rotation of the spinal column in a sitting position according to claim 1, wherein the seat plate (200) is a liftable structure, and the seat plate (200) is provided with a fixing strap (201).