CN215136558U

CN215136558U - Sitting posture training device

Info

Publication number: CN215136558U
Application number: CN202120920951.6U
Authority: CN
Inventors: 封海义
Original assignee: Qingdao Insight Health Tech Ltd
Current assignee: Qingdao Insight Health Tech Ltd
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2021-12-14
Anticipated expiration: 2031-04-29

Abstract

The utility model provides a sitting posture training device, which comprises a seat and a training mechanism; the training mechanism comprises a bracket, and a leg pressing device and a leg lifting device which are arranged on the bracket; the support is positioned at the side edge of the seat, the Y-axis driving piece is arranged on the support, the leg pressing device is arranged on the sliding block of the Y-axis driving piece, and the Y-axis driving piece can drive the leg pressing device to move to the upper part of the thigh of the trainer so that the leg pressing device presses the thigh part of the trainer; the other side of the support is oppositely provided with a roller seat, arc-shaped holes are formed in the support and the roller seat, two ends of the leg lifting device are arranged in the arc-shaped holes respectively in a rolling mode through a follower, a balancing weight is arranged on the leg lifting device, and the leg lifting device moves along the arc-shaped holes under the upward thrust of the shanks of the trainee. The utility model discloses can realize pressing the leg and lifting the leg training, and the training posture is adjustable, and it is nimble convenient to use.

Description

Sitting posture training device

Technical Field

The utility model belongs to the technical field of training apparatus, concretely relates to position of sitting trainer.

Background

The existing sitting posture trainer mainly trains arm strength and leg strength, wherein the sitting posture leg trainer mainly comprises a seat and leg compression rollers. However, the current sitting leg training device has a single function.

Patent document with application number CN201821168126.X discloses a position of sitting shank training ware, including base and movable rod, the top of base is fixed with the support column, and the top of support column is fixed with the head rod, the left side of support column is connected with the bracing piece, and is fixed with the second connecting rod below the well of support column, the left side of movable rod is fixed with the rubber pad, be provided with the third connecting rod between head rod and the second connecting rod, and the middle part of third connecting rod is fixed with the fixed block to the fixed block is connected with the movable rod through first spring, the movable rod is connected with the head rod through the adapter sleeve, and the left and right sides of adapter sleeve is provided with the stopper. This position of sitting shank training ware can make child kick out the mode of sitting the platform through the promotion, trains shank muscle, can avoid the injury that knee joint's training brought, can carry out the muscle exercise in the shank development that does not influence child, and the training effect is better.

However, the sitting posture leg training device trains the lower leg by stepping on the pedal, and the foot strength is used to a certain extent, so that the exercise of the lower leg part is limited to a certain extent. In addition, the trainer is difficult to flexibly adjust the training posture according to the body shape and the training requirement of a trainer during leg training.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a position of sitting trainer to carry out the position of sitting training to the shank, realize pressing the leg and lift the leg training.

The utility model provides a following technical scheme:

a sitting posture training device comprises a seat and a training mechanism; the training mechanism comprises a bracket, and a leg pressing device and a leg lifting device which are arranged on the bracket; the bracket is positioned at the side edge of the seat, a Y-axis driving piece is installed on the bracket, the leg pressing device is installed on a sliding block of the Y-axis driving piece, and the Y-axis driving piece can drive the leg pressing device to move to the upper part of the thigh of the trainer so that the leg pressing device presses the thigh part of the trainer; the other side of the support is oppositely provided with a roller seat, arc-shaped holes are formed in the support and the roller seat, two ends of the leg lifting device are arranged in the arc-shaped holes in a rolling mode through followers, a balancing weight is arranged on the leg lifting device, and the leg lifting device moves along the arc-shaped holes under the action of upward thrust of shanks of trainees.

Preferably, the leg pressing device comprises a longitudinal beam, a cross beam, a left pressing block and a right pressing block, the longitudinal beam is installed on the Y-axis driving piece, the cross beam is fixedly connected to the bottom end of the longitudinal beam, a T-shaped groove is formed in the cross beam along the X-axis direction, and the left pressing block and the right pressing block are installed on the T-shaped groove in a sliding mode.

Preferably, a first elastic piece is arranged between the left pressing block and the right pressing block, and when the left pressing block and the right pressing block move back and forth under the pull force of the legs of the trainer, the first elastic piece exerts resistance on the legs.

Preferably, the bottom surfaces of the left pressing block and the right pressing block are both formed with minor arc-shaped grooves for copying with the leg parts.

Preferably, the longitudinal beams comprise an upper longitudinal beam and a lower longitudinal beam which are inserted into each other, and the installation height of the lower longitudinal beam on the upper longitudinal beam is adjustable; the upper longitudinal beam is provided with a plurality of first positioning holes along the longitudinal direction, the upper longitudinal beam is provided with a first pin hole, and the first pin hole is connected with any one first positioning hole through a first bolt to determine the height of the left pressing block and the right pressing block.

Further, lift leg ware still includes pivot, left roller, right roller and second elastic component, the follower is installed respectively at the both ends of pivot, left roller and right roller all install in the pivot, detachably installs between left roller and the right roller the balancing weight, two the second elastic component extrudees to the direction of balancing weight left roller and right roller simultaneously, makes left roller and right roller clamp the balancing weight.

Preferably, the balancing weight is connected with the left roller and the right roller simultaneously.

Furthermore, the chair back of the chair is supported by a support rod extending along the Y-axis direction, the chair back is hinged to the front end of the support rod, an arc-shaped adjusting plate is fixedly connected to the back of the chair back, a plurality of second positioning holes are formed in the adjusting plate, the second positioning holes take the hinge point of the chair back and the support rod as the circle center, second pin holes are formed in the support rod, and the second pin holes are connected with any second positioning holes through second bolts to determine the inclination angle of the chair back.

Preferably, a timer is mounted on the support, and a power supply is arranged in the timer.

The utility model has the advantages that:

the leg pressing device and the leg lifting device are arranged on the bracket, the leg pressing device presses the thigh part of a trainer, and the bad sitting posture during the training can be corrected; the initial position of the leg pressing device is far away from the seat, so that a trainer can conveniently sit on the leg pressing device, and when the leg pressing device is used, the leg pressing device is driven by the Y-axis driving piece to move towards the direction of the seat until the leg pressing device presses the thigh part.

Wherein, leg pressing device includes longeron, crossbeam, left briquetting and right briquetting, and the longeron is installed on Y axle driving piece, and the crossbeam rigid coupling sets up the T-slot in the bottom of longeron along X axle direction on the crossbeam, and left briquetting and right briquetting slidingtype are installed on the T-slot, consequently can control left briquetting and right briquetting of adjustment to the individual difference of adaptation user's stature and satisfy different training demands.

The leg lifting device applies pressure to the shank part of the trainer, and the trainer uses the shank part to jack the leg lifting device up and down to move along the arc-shaped hole so as to exercise shank strength.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic side view of the present invention;

fig. 2 is a schematic view of the leg press of the present invention;

fig. 3 is a schematic view of the front view structure of the leg lifting device of the present invention.

Labeled as: 1. a seat; 2. a support; 3. a leg press; 4. a leg lifting device; a Y-axis drive; 6. a stringer; 7. a cross beam; 8. pressing the left block; 9. a right pressing block; 10. an upper longitudinal beam; 11. a lower longitudinal beam; 12. a first positioning hole; 13. a first latch; 14. a groove; a T-shaped slot; 16. a first elastic member; 17. a roller base; 18. an arc-shaped hole; 19. a follower; 20. a balancing weight; 21. a rotating shaft; 22. a left roller; 23. a right roller; 24. a second elastic member; 25. a stay bar; 26. an adjustment plate; 27. a second positioning hole; 28. a second bolt; 29. a chair back; 30. a timer; 31. a top plate.

Detailed Description

As shown in fig. 1 to 3, a sitting posture training apparatus includes a seat 1 and a training mechanism. The training mechanism comprises a bracket 2, and a leg pressing device 3 and a leg lifting device 4 which are arranged on the bracket 2. 2 fixed connection of support in the side of seat 1, roof 31 is installed at the top of support 2, install Y axle driving piece 5 on the

roof

31, 5 optional sharp modules of Y axle driving piece or lead screw, install leg pressing ware 3 on the slider of Y axle driving piece 5, seat 1 is kept away from to leg pressing ware 3's initial position, and the person of facilitating the use sits, then moves to trainer's thigh top through 5 drive leg pressing ware 3 of Y axle driving piece, makes leg pressing ware 3 push down trainer's thigh position.

As shown in fig. 1, the leg pressing device 3 comprises a longitudinal beam 6, a transverse beam 7, a left pressing block 8 and a right pressing block 9, wherein the longitudinal beam 6 is installed on the Y-axis driving piece 5, and the transverse beam 7 is welded at the bottom end of the longitudinal beam 6. The longitudinal beam 6 comprises an upper longitudinal beam 10 and a lower longitudinal beam 11 which are inserted into each other, the upper longitudinal beam 10 is installed on the Y-axis driving part 5, and the installation height of the lower longitudinal beam 11 on the upper longitudinal beam 10 is adjustable; the structure of the leg pressing device is that a plurality of first positioning holes 12 are processed on the lower longitudinal beam 11 along the longitudinal direction, a first pin hole is processed on the upper longitudinal beam 10, and the first pin hole is connected with any one first positioning hole through a first bolt 13, so that the installation height of the lower longitudinal beam 11 is determined, and the pressing height of the leg pressing device 3 is adjusted to adapt to different use requirements.

As shown in figure 2, the bottom surfaces of the left pressing block 8 and the right pressing block 9 are both formed with arc-shaped grooves 14 for copying with the leg parts so as to be tightly attached to the leg parts, and the two pressing blocks can move along with the leg parts to slide together. The cross beam 7 is provided with a T-shaped groove 15 extending along the X-axis direction, and the left pressing block 8 and the right pressing block 9 are arranged on the T-shaped groove 15 in a sliding mode, so that the relative positions of the left pressing block 8 and the right pressing block 9 can be flexibly adjusted. Install first elastic component 16 between left briquetting 8 and the right briquetting 9, first elastic component 16 can select elastomers such as spring, elastic rubber, and when left briquetting 8 and right briquetting 9 received training person's shank pulling force and when moving back on the back, certain size's resistance was applyed to the shank to first elastic component 16 to training shank strength.

As shown in fig. 3, the leg lifting device 4 of the present invention is used for exercising the strength of the lower leg, and the installation structure is that the roller seat 17 is installed oppositely on the other side of the bracket 2, the height of the roller seat 17 is lower than that of the bracket, so that the user can sit on the chair after crossing the roller seat 17. Arc-shaped holes 18 are formed in the support 2 and the roller seat 17, the arc-shaped holes 18 extend obliquely upwards in the direction away from the seat 1, two ends of the leg lifting device 4 are mounted in the arc-shaped holes 18 in a rolling mode through followers 19, a balancing weight 20 is mounted on the leg lifting device 4, the leg lifting device 4 moves obliquely upwards along the arc-shaped holes 18 under the effect of upward thrust of lower legs of a trainer, then the lower legs are put down, and the leg lifting device 4 freely falls down along the arc-shaped holes 18, so that repeated exercise is performed.

In order to adjust the weight of the counterweight 20, the leg lifting device further comprises a rotating shaft 21, a left roller 22, a right roller 23 and a second elastic part 24, followers 19 are respectively mounted at two ends of the rotating shaft 21, the left roller 22 and the right roller 23 are both mounted on the rotating shaft 21, the counterweight 20 is detachably mounted between the left roller 22 and the right roller 23, and preferably, the counterweight 20 is simultaneously in key connection with the left roller 22 and the right roller 23, so that the counterweight 20 is prevented from falling off from the rotating shaft 21. The two second elastic members 24 simultaneously press the left roller 22 and the right roller 23 toward the counterweight 20, so that the left roller 22 and the right roller 23 clamp the counterweight 20. When changing the balancing weight, to taut left roller 22 to the left side or to taut right roller 23 to the right side, block balancing weight 20 between left roller and the right roller, then two second elastic component 24 extrude left roller 22 and right roller 23 simultaneously to press from both sides tight balancing weight 20.

The utility model discloses a back of the chair is supported by a vaulting pole 25 that extends along the Y axle direction, and back of the chair 29 articulates in the front end of vaulting pole 25, and back of the chair 29 can change its inclination for vaulting pole 25 is rotatory, and the user obtains more appropriate position of sitting. An arc-shaped adjusting plate 26 is fixedly connected to the back surface of the chair back 29, a plurality of second positioning holes 27 distributed around the hinge point of the chair back 29 and the stay bar 25 are formed in the adjusting plate 26, a second pin hole is formed in the stay bar 25, and the second pin hole is connected with any one of the second positioning holes through a second bolt 28, so that the inclination angle of the chair back 29 is determined.

The utility model discloses an install time-recorder 30 on support 2, time-recorder 30 built-in power supply through time-recorder 30 to training time timing.

The utility model discloses a use method does:

the trainee adjusts the inclination angle of the chair back through the second bolt 28, selects the counterweight 20 with proper weight and assembles the counterweight on the rotating shaft 21 of the leg lifting device. In an initial state, the leg pressing device 3 is far away from the seat 1, after a trainee sits on the chair, the trainee abuts against the chair back to keep the back straight, the Y-axis driving piece 5 is started to drive the leg pressing device 3 to move towards the seat 1 until the leg pressing device 3 moves above the leg, and the height of the leg pressing device 3 can be adjusted through the first bolt 13 in the period, so that the left pressing block 8 and the right pressing block 9 can lightly press the thigh part to keep a correct and stable sitting posture; the shank is pressed below the leg lifting device 4, then the training is started, the left pressing block 8 and the right pressing block 9 can be moved left and right to move the femoral joint and the leg strength, the shank is repeatedly lifted, the leg lifting device 4 is jacked up, and the shank strength is trained under the pressure of a balancing weight 20 of the leg lifting device.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A sitting posture training device is characterized by comprising a seat and a training mechanism; the training mechanism comprises a bracket, and a leg pressing device and a leg lifting device which are arranged on the bracket; the bracket is positioned at the side edge of the seat, a Y-axis driving piece is installed on the bracket, the leg pressing device is installed on a sliding block of the Y-axis driving piece, and the Y-axis driving piece can drive the leg pressing device to move to the upper part of the thigh of the trainer so that the leg pressing device presses the thigh part of the trainer; the other side of the support is oppositely provided with a roller seat, arc-shaped holes are formed in the support and the roller seat, two ends of the leg lifting device are arranged in the arc-shaped holes in a rolling mode through followers, a balancing weight is arranged on the leg lifting device, and the leg lifting device moves along the arc-shaped holes under the action of upward thrust of shanks of trainees.

2. The sitting posture training device as claimed in claim 1, wherein the leg pressing device comprises a longitudinal beam, a cross beam, a left pressing block and a right pressing block, the longitudinal beam is mounted on the Y-axis driving member, the cross beam is fixedly connected to the bottom end of the longitudinal beam, a T-shaped groove is formed in the cross beam along the X-axis direction, and the left pressing block and the right pressing block are slidably mounted on the T-shaped groove.

3. The sitting posture training device of claim 2, wherein a first elastic member is installed between the left pressing block and the right pressing block, and when the left pressing block and the right pressing block move away from each other under the pull of the legs of the trainee, the first elastic member exerts resistance on the legs.

4. The sitting posture training device of claim 2, wherein the bottom surfaces of the left and right pressing blocks are each formed with a minor arc-shaped groove for profiling the leg.

5. The sitting posture training device of claim 2, wherein the longitudinal beams comprise an upper longitudinal beam and a lower longitudinal beam inserted into each other, and the installation height of the lower longitudinal beam on the upper longitudinal beam is adjustable; the upper longitudinal beam is provided with a plurality of first positioning holes along the longitudinal direction, the upper longitudinal beam is provided with a first pin hole, and the first pin hole is connected with any one first positioning hole through a first bolt to determine the height of the left pressing block and the right pressing block.

6. The sitting posture training device as claimed in any one of claims 1 to 5, wherein the leg lifting device further comprises a rotating shaft, a left roller, a right roller and second elastic members, the follower is respectively installed at two ends of the rotating shaft, the left roller and the right roller are both installed on the rotating shaft, the counterweight is detachably installed between the left roller and the right roller, and the two second elastic members simultaneously press the left roller and the right roller towards the counterweight, so that the counterweight is clamped between the left roller and the right roller.

7. The sitting training device of claim 6, wherein the weight is simultaneously keyed to the left and right rollers.

8. The sitting posture training device as claimed in claim 6, wherein the backrest of the chair is supported by a brace rod extending along the Y-axis direction, the backrest is hinged to the front end of the brace rod, an arc-shaped adjusting plate is fixedly connected to the back surface of the backrest, a plurality of second positioning holes are formed in the adjusting plate and centered on the hinge point of the backrest and the brace rod, a second pin hole is formed in the brace rod, and the second pin hole is connected with any one of the second positioning holes through a second bolt to determine the inclination angle of the backrest.

9. The sitting posture training device of claim 1, wherein a timer is mounted on the support, and the timer is internally provided with a power supply.