阅读说明：本技术 下腰训练器 (Lower waist training device ) 是由 邱星 于 2020-06-25 设计创作，主要内容包括：本发明涉及一种下腰训练器,包括前斜支撑架、后斜支撑架、腰部依托横梁、用于提高下腰难度的手抓架,前、后斜支撑架均包括左、右支撑杆以及固定连接在左、右支撑杆下端的下横杆,两个斜支撑架的左支撑杆上端相连,两个斜支撑架的右支撑杆上端相连,腰部依托横梁安装在前斜支撑架、后斜支撑架上端位于左、右支撑杆之间,手抓架连接在前斜支撑架和后斜支撑架的下横杆之间使前斜支撑架、后斜支撑架、用于提高下腰难度的抓爬架构成三角形框架支撑结构,腰部依托横梁与手抓架之间留有让位空间,手抓架包括纵梁和多个手抓横杆,两相邻的手抓横杆之间留有间距,该间距从纵梁后端至前端逐渐依次减小,前斜支撑架的下横杆上设置训练者脚部固定装置。(The invention relates to a lower waist trainer, which comprises a front inclined support frame, a rear inclined support frame, a waist supporting beam and a hand grab frame for improving lower waist difficulty, wherein the front inclined support frame and the rear inclined support frame respectively comprise a left support rod, a right support rod and a lower cross rod fixedly connected with the lower ends of the left support rod and the right support rod, the upper ends of the left support rods of the two inclined support frames are connected, the upper ends of the right support rods of the two inclined support frames are connected, the waist supporting beam is arranged between the left support rod and the right support rod at the upper ends of the front inclined support frame and the rear inclined support frame, the hand grab frame is connected between the lower cross rods of the front inclined support frame and the rear inclined support frame, so that the front inclined support frame, the rear inclined support frame and the hand grab frame for improving the lower waist difficulty form a triangular frame support structure, a yielding space is reserved between the waist supporting beam and the hand grab frame, the hand, the interval gradually reduces from the rear end to the front end of the longitudinal beam in sequence, and a foot fixing device for trainers is arranged on the lower cross rod of the front inclined support frame.)

1. The utility model provides a lower waist training ware which characterized in that: comprises a front inclined support frame, a rear inclined support frame, a waist supporting beam (5) and a hand grasping frame (6) for improving the lower waist difficulty, wherein the front inclined support frame and the rear inclined support frame respectively comprise a left support rod (1), a right support rod (4) and a lower cross rod (2) fixedly connected with the lower ends of the left support rod (1) and the right support rod (4), the upper ends of the left support rods of the two inclined support frames are connected, the upper ends of the right support rods (4) of the two inclined support frames are connected, the waist supporting beam (5) is arranged at the upper ends of the front inclined support frame and the rear inclined support frame and is positioned between the left support rod (1) and the right support rod (4), the hand grasping frame (6) for improving the lower waist difficulty is longitudinally arranged and connected between the lower cross rods (2) of the front inclined support frame and the rear inclined support frame, so that the front inclined support frame, the rear inclined support frame and the hand grasping, a space for giving way to the upper body of the trainer is reserved between the waist supporting beam (5) and the hand grab frame (6) for improving the waist descending difficulty; the hand grabbing frame (6) for improving the lower waist difficulty comprises a longitudinal beam (6-2) and a plurality of hand grabbing cross rods (6-1) arranged on the longitudinal beam (6-2) along the longitudinal direction, a space is reserved between every two adjacent hand grabbing cross rods (6-1), the space is gradually and sequentially reduced from the rear end to the front end of the longitudinal beam (6-2) along with the increase of the lower waist difficulty, and a foot fixing device (3) of a trainer is arranged on the lower cross rod of the front inclined support frame.

2. The lower waist trainer according to claim 1, wherein: one end of a longitudinal beam (6-2) of the hand-held frame (6) for improving the waist descending difficulty is hinged with the lower cross rod of the front inclined support frame, and the other end of the longitudinal beam is detachably and fixedly connected with the lower cross rod of the rear inclined support frame.

3. The lower waist trainer according to claim 1, wherein: the left and right bracing pieces (4) upper ends of preceding bearing diagonal frame and back bearing diagonal frame all are equipped with connector (10), connector (10) are crooked form, and the extension in opposite directions of preceding, back connector (10) sets up the shaft hole, passes the shaft hole through the bolt and is connected fixedly with waist support crossbeam (5).

4. The lower waist trainer according to claim 1, wherein: the left and right supporting rods (4) of the front inclined supporting frame and the rear inclined supporting frame are respectively provided with a connector (10), the connectors (10) are bent, opposite extending parts of the front and rear connectors (10) are connected through bolts, the upper part of one connector is provided with an open slot (10-1), and the left and right ends of the waist supporting beam (5) are supported in the open slot (10-1).

5. The lower waist trainer according to claim 1, wherein: the waist supporting beam (5) comprises a transverse pipe (5-1) and a soft cushion layer (5-2) covering the excircle of the transverse pipe, the left end and the right end of the transverse pipe (5-1) are respectively and fixedly connected with an installing head (5-3), an axial limiting step (5-4) is arranged on the installing head (5-3), a threaded hole is formed in the axis of the axial limiting step (5-4), and the waist supporting beam (5) is fixed at the upper end of the triangular supporting structure frame through the matching of a bolt and the threaded hole.

6. The lower waist trainer according to claim 1, wherein: the waist supporting beam (5) comprises a transverse pipe (5-1) and a soft cushion layer (5-2) covering the excircle of the transverse pipe, the left end and the right end of the transverse pipe (5-1) are respectively and fixedly connected with an installing head (5-3), an axial extending end of the installing head (5-3) is provided with an axial positioning clamping groove (5-5), and the waist supporting beam (5) is clamped at the upper end of the triangular supporting structure frame through the axial positioning clamping groove (5-5).

7. The lower waist trainer according to claim 1, wherein: the utility model discloses a waist degree of difficulty is grabbed to the hand, including left branch vaulting pole (1), right branch vaulting pole (4) to and longeron (6-2) that are used for improving the hand of waist degree of difficulty down and grab frame (6) all include outer tube (7) and flexible inner tube (8), the tube hole clearance fit of flexible inner tube (8) and outer tube (7), outer tube (7) are equipped with a plurality of locating holes (11) along axial arrangement, be equipped with locking hole (12) on flexible inner tube (8), insert locking hole (12) through locating pin from locating hole (11) of outer tube behind flexible inner tube (8) the regulation length and form the locking.

8. The lower waist trainer according to claim 1, wherein: the distance between the lower ends of the left support rod and the right support rod of the front inclined support frame and the rear inclined support frame is larger than the distance between the upper ends of the left support rod and the right support rod, so that a trapezoidal structure is formed among the waist supporting cross beam (5), the left support rod, the right support rod and the lower cross rod (2).

9. The lower waist trainer according to claim 1, wherein: the device (3) for fixing the feet of the trainee comprises a fixed vertical pipe (3-1) and an adjusting rod (3-2), wherein the lower end of the fixed vertical pipe (3-1) is fixedly connected with a lower cross rod of a front inclined support frame, the adjusting rod (3-2) is inserted into a pipe hole of the fixed vertical pipe (3-1) to form clearance fit and passes through the fixed vertical pipe (3-1) and a positioning adjusting hole arranged on the adjusting rod (3-2) through a bolt or a pin to be fixed, the upper end of the adjusting rod (3-2) is fixedly connected with a cross arm (3-4), two ends of the cross arm (3-4) extend leftwards and rightwards, and a soft cushion (3-3) is sleeved on an extending section of the cross arm (3-4) and used for fixing the feet of the train.

10. The lower waist trainer according to claim 1, wherein: the supporting rod of the front inclined supporting frame is provided with a restraint strap (9) for preventing the knees of the trainer from bending.

Technical Field

The invention belongs to waist flexibility training equipment, and particularly relates to a lower waist trainer.

Background

Basic exercises in the fields of dance, martial arts, gymnastics and the like all need waist flexibility training, and the flexibility of the waist is improved through training. In the waist flexibility training, the difficulty is especially great for the practicer to turn back and lower the waist, and the practicer cannot see the situation after the practicer is back, and under the condition of no assistance of equipment, the back waist is not supported, so that the practicer is easy to fall down in the training, and the accident of limb fracture is caused. In order to prevent the condition that the waist is easy to fall down during the waist exercise, people adopt the auxiliary equipment of waist training to rely on the waist of the exerciser, but the existing auxiliary equipment of waist training is usually to install a horizontal lumbar support between two upright posts to rely on, two upright posts are fixed on a base, the base can be a bottom plate, in order to avoid forcing and arousing that the upright post topples over when the exerciser trains, the bottom plate used for fixing the upright post must be greater than the upright post height in length direction, will be greater than the distance between two upright posts in width direction, form a great base from this, its area is big, and weight is heavier, be unfavorable for using and placing in the relatively less place in space, it is also extremely inconvenient to move the position. The manufacturing materials of the base and the upright post are used in large amount, and the cost is high. The existing auxiliary equipment for lower waist training almost has no structure for a practicer to gradually increase the strength of the lower waist training under the self control, usually needs to exert pressure by means of external force to increase the strength, and a person applying the external force does not know the lumbar vertebra tolerance condition of the practicer at the moment, so that the lumbar vertebra of the practicer is easily damaged once the force is too large, and the practicer is provided with life hidden dangers. Moreover, after the strength is increased, the posture of the exerciser is difficult to keep in a fixed state, the hands and the feet can shift due to tolerance, the posture changes, the training effort is abandoned, the waist training process is slow, and the training target is difficult to achieve.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides a lower waist training device which can not only protect a trainer to smoothly complete the action of turning back and lowering the waist, but also gradually increase the lower waist strength by climbing the hand-grasping cross rod of the hand-grasping frame by the own hand of the trainer so as to keep the lower waist posture stable, prevent the posture from being deformed, avoid the lumbar injury, enhance the effect of the lower waist training, improve the lower waist training more safely and reliably, has light weight and stable center of gravity and is convenient to move, retract and release.

The technical scheme of the invention is as follows: a lower waist trainer, which comprises a front inclined support frame, a rear inclined support frame, a waist supporting beam and a hand grasping frame for improving the lower waist difficulty, the front inclined supporting frame and the rear inclined supporting frame respectively comprise a left supporting rod, a right supporting rod and a lower cross rod fixedly connected with the lower ends of the left supporting rod and the right supporting rod, the upper ends of the left supporting rods of the two inclined supporting frames are connected, the upper ends of the right supporting rods of the two inclined supporting frames are connected, the waist part is arranged at the upper ends of the front inclined supporting frame and the rear inclined supporting frame by a cross beam, and is positioned between the left supporting rod and the right supporting rod, the hand grab frame for improving the waist descending difficulty is longitudinally arranged and connected between the lower cross rods of the front inclined supporting frame and the rear inclined supporting frame, so that the front inclined supporting frame, the rear inclined supporting frame and the grabbing and climbing frame for improving the waist descending difficulty form a triangular supporting structure frame, a space for giving way to the upper body of the trainer is reserved between the waist supporting cross beam and the hand grab frame for improving the waist descending difficulty; a grab frame in hand for improving waist degree of difficulty down includes the longeron and sets up and grab the horizontal pole along a plurality of hands of longitudinal arrangement on the longeron, leaves the interval between the horizontal pole is grabbed in hand to two adjacent, and this interval reduces from longeron rear end to front end gradually along with the increase of waist degree of difficulty down in proper order, set up trainer foot fixing device on the bottom rail of preceding bearing diagonal frame.

A longeron one end and preceding bearing diagonal frame's sheer pole for improving the hand grab frame of waist degree of difficulty down are articulated, and the other end adopts to dismantle fixed connection with the sheer pole of back bearing diagonal frame.

The left and right upper ends of the support rods of the front and rear inclined support frames are respectively provided with a connector, the connectors are in a bent shape, the opposite extending parts of the front and rear connectors are provided with shaft holes, and the connectors pass through the shaft holes through bolts to be connected and fixed with the waist supporting beam.

The left and right bracing piece upper ends of preceding bearing diagonal frame and back bearing diagonal frame all are equipped with the connector, the connector is the bending form, and the extension in opposite directions of preceding, the connector passes through bolted connection, and the upper portion of one of them connector is equipped with the open slot, the waist relies on the left and right ends supporting of crossbeam in the open slot.

The waist supporting beam comprises a transverse pipe and a soft cushion layer covering the excircle of the transverse pipe, the left end and the right end of the transverse pipe are respectively and fixedly connected with an installing head, an axial limiting step is arranged on the installing head, a threaded hole is formed in the axis of the axial limiting step, and the waist supporting beam is fixed to the upper end of the triangular supporting structure frame through the matching of a bolt and the threaded hole.

The waist supporting beam comprises a transverse pipe and a soft cushion layer covering the excircle of the transverse pipe, the left end and the right end of the transverse pipe are respectively and fixedly connected with the mounting head, an axial extending end of the mounting head is provided with an axial positioning clamping groove, and the waist supporting beam is clamped at the upper end of the triangular supporting structure frame through the axial positioning clamping groove.

The left support rod, the right support rod and the longitudinal beam of the hand grasping frame for improving the waist difficulty comprise an outer tube and a telescopic inner tube, the telescopic inner tube is in clearance fit with tube holes of the outer tube, the outer tube is provided with a plurality of positioning holes along axial arrangement, the telescopic inner tube is provided with locking holes, and the telescopic inner tube is locked by inserting the locking holes into the locking holes from the positioning holes of the outer tube through locking pins after the length of the telescopic inner tube is adjusted.

The distance between the lower ends of the left support rod and the right support rod of the front inclined support frame and the rear inclined support frame is greater than the distance between the upper ends of the left support rod and the right support rod, so that a trapezoidal structure is formed among the waist supporting cross beam, the left support rod, the right support rod and the lower cross rod.

The device for fixing the feet of the trainee comprises a fixed vertical pipe and an adjusting rod, the lower end of the fixed vertical pipe is fixedly connected with a lower cross rod of a front inclined support frame, the adjusting rod is inserted into a pipe hole of the fixed vertical pipe to form clearance fit and penetrates through the fixed vertical pipe and a positioning adjusting hole formed in the adjusting rod through a bolt or a pin to be fixed, the upper end of the adjusting rod is fixedly connected with a cross arm, two ends of the cross arm extend leftwards and rightwards, and a soft cushion is sleeved on an extending section of the cross arm and used for fixing the feet of the trainee.

And the supporting rod of the front inclined supporting frame is provided with a restraint belt for preventing the knees of the trainer from bending.

Adopt above-mentioned technical scheme: comprises a front inclined supporting frame, a rear inclined supporting frame, a waist supporting beam and a hand-held frame for improving the waist descending difficulty, the front inclined supporting frame and the rear inclined supporting frame respectively comprise a left supporting rod, a right supporting rod and a lower cross rod fixedly connected with the lower ends of the left supporting rod and the right supporting rod, the upper ends of the left supporting rods of the two inclined supporting frames are connected, the upper ends of the right supporting rods of the two inclined supporting frames are connected, the waist part is arranged at the upper ends of the front inclined supporting frame and the rear inclined supporting frame by a cross beam, and is positioned between the left supporting rod and the right supporting rod, the hand grab frame for improving the waist descending difficulty is longitudinally arranged and connected between the lower cross rods of the front inclined supporting frame and the rear inclined supporting frame, so that the front inclined supporting frame, the rear inclined supporting frame and the grabbing and climbing frame for improving the waist descending difficulty form a triangular supporting structure frame, a space for giving way to the upper body of the trainer is reserved between the waist supporting cross beam and the hand grab frame for improving the waist descending difficulty; a grab frame in hand for improving waist degree of difficulty down includes the longeron and sets up and grab the horizontal pole along a plurality of hands of longitudinal arrangement on the longeron, leaves the interval between the horizontal pole is grabbed in hand to two adjacent, and this interval reduces from longeron rear end to front end gradually along with the increase of waist degree of difficulty down in proper order, set up trainer foot fixing device on the bottom rail of preceding bearing diagonal frame. Because the waist is supported by the supporting beam, the trainer can be prevented from falling down in the bending process of bending the back, the accidents of limb fracture and the like are avoided, and the safety of the waist training is improved. A grab the horizontal pole in hand for improving waist degree of difficulty down on grabbing the frame, can let the trainer lean back crooked waist back down both hands grab the horizontal pole in hand, keep the stability of waist posture bending angle down to the trainer can also self-control gradually on the grabbing frame that is used for improving the waist degree of difficulty down along longitudinal arrangement's grab horizontal pole transposition gripping grab the horizontal pole in hand, increase the waist degree of difficulty down. Therefore, the difficulty of the lower waist trainer can be gradually improved under the condition without the help of external force, and the increase of the difficulty of the lower waist is controlled through the self feeling of the trainer, so that the trainer is prevented from excessively increasing the strength under the external force to cause lumbar injury. In addition, this waist training ware down is the frame construction that triangle-shaped supported, and the focus is stable, no longer sets up the bottom plate, also can guarantee the stability of training process, can also prevent to empty, not only makes the structure simplify, makes the training person obtain reliable support again, reduces the weight of training ware simultaneously greatly, and the movement of training ware is more convenient.

A longeron one end and preceding bearing diagonal frame's sheer pole for improving the hand grab frame of waist degree of difficulty down are articulated, and the other end adopts to dismantle fixed connection with the sheer pole of back bearing diagonal frame. The folding of this training ware is simple and convenient, after removing the connection between the longeron of grabbing frame and the bottom end rail of back bearing diagonal frame, makes grabbing frame rotatory around the bottom end rail of preceding bearing diagonal frame and can be closed up grabbing frame and preceding bearing diagonal frame, closes up back bearing diagonal frame to preceding bearing diagonal frame again and alright fold up this training ware completely. The folded trainer has small volume and small occupied area, is extremely suitable for storage, brings convenience for moving and carrying of the training, and is simple, convenient and quick to mount for reuse after storage.

The left and right upper ends of the support rods of the front and rear inclined support frames are respectively provided with a connector, the connectors are in a bent shape, the opposite extending parts of the front and rear connectors are provided with shaft holes, and the connectors pass through the shaft holes through bolts to be connected and fixed with the waist supporting beam. Or, the left and right bracing piece upper ends of preceding bearing diagonal frame and back bearing diagonal frame all are equipped with the connector, the connector is curved, and the opposite extension of preceding, the connector of back passes through bolted connection, and the upper portion of one of them connector is equipped with the open slot, the waist relies on the left and right ends supporting of crossbeam in the open slot. The front inclined supporting frame and the rear inclined supporting frame are connected through the bolts, so that the front inclined supporting frame and the rear inclined supporting frame can be conveniently folded, and the front inclined supporting frame and the rear inclined supporting frame can be folded after the connected bolts are unscrewed during folding. The connectors arranged at the upper ends of the support rods not only facilitate the connection between the front and the rear inclined support frames, but also prevent the interference during folding to enable the front and the rear inclined support frames to be completely folded. The connection and the disassembly between the waist supporting beam and the front and the rear inclined supporting frames are simple and quick.

The waist supporting beam comprises a transverse pipe and a soft cushion layer covering the excircle of the transverse pipe, the left end and the right end of the transverse pipe are respectively and fixedly connected with an installing head, an axial limiting step is arranged on the installing head, a threaded hole is formed in the axis of the axial limiting step, and the waist supporting beam is fixed to the upper end of the triangular supporting structure frame through the matching of a bolt and the threaded hole. Or the waist supporting beam comprises a transverse pipe and a soft cushion layer covering the excircle of the transverse pipe, the left end and the right end of the transverse pipe are respectively and fixedly connected with the mounting head, an axial extending end of the mounting head is provided with an axial positioning clamping groove, and the waist supporting beam is clamped at the upper end of the triangular supporting structure frame through the axial positioning clamping groove. The soft cushion layer on the waist supporting beam has a buffering effect, the waist is better contacted with the waist supporting beam, and the comfort level of a trainer in waist training stress can be improved. The installation heads at the left end and the right end of the transverse pipe facilitate the installation of the waist supporting beam, and the waist supporting beam is stably and reliably fixed on the triangular supporting structure frame.

The left support rod, the right support rod and the longitudinal beam of the hand grasping frame for improving the waist difficulty comprise an outer tube and a telescopic inner tube, the telescopic inner tube is in clearance fit with tube holes of the outer tube, the outer tube is provided with a plurality of positioning holes along axial arrangement, the telescopic inner tube is provided with locking holes, and the telescopic inner tube is locked by inserting the locking holes into the locking holes from the positioning holes of the outer tube through locking pins after the length of the telescopic inner tube is adjusted. Through each bracing piece and be used for improving down the regulation of the longeron length of the hand rack of the waist degree of difficulty can make height, the length of this training ware all adjustable, and the adaptable different ages of this training ware, different pliable and tough degree, the person of practicing of different body proportions. And the length of each supporting rod is convenient to adjust, the length of each supporting rod is kept stable after the supporting rods are locked by the locking pins, and the strength of the supporting rods is also guaranteed.

The distance between the lower ends of the left support rod and the right support rod of the front inclined support frame and the rear inclined support frame is greater than the distance between the upper ends of the left support rod and the right support rod, so that a trapezoidal structure is formed among the waist supporting cross beam, the left support rod, the right support rod and the lower cross rod. The supporting structure can ensure that the gravity centers of the left and right triangular supporting structure frames are all close to the center of the trainer, the weight bearing of the trainer is better, and the structure of the trainer is more stable.

The device for fixing the feet of the trainee comprises a fixed vertical pipe and an adjusting rod, the lower end of the fixed vertical pipe is fixedly connected with a lower cross rod of a front inclined support frame, the adjusting rod is inserted into a pipe hole of the fixed vertical pipe to form clearance fit and penetrates through the fixed vertical pipe and a positioning adjusting hole formed in the adjusting rod through a bolt or a pin to be fixed, the upper end of the adjusting rod is fixedly connected with a cross arm, two ends of the cross arm extend leftwards and rightwards, and a soft cushion is sleeved on an extending section of the cross arm and used for fixing the feet of the trainee. The height of the cross arm can be adjusted by fixing the vertical pipe and the adjusting rod, so that feet of different sizes can be fixed by the foot fixing device for trainers, and the device is better in applicability. Moreover, when the training device is folded, the bolt or the pin can be detached to detach the adjusting rod from the tube hole of the fixed vertical tube, so that the foot fixing device of a trainer cannot interfere, and the training device is more beneficial to storage or carrying of the training device.

The restraint strap for preventing the knees of the trainer from bending is arranged on the supporting rod of the front inclined supporting frame, and the effect of the restraint strap for preventing the knees from bending and training the lower waist is better.

The lower waist trainer has the advantages of light weight, small material consumption, small volume, simple and convenient folding, and is beneficial to moving, storing and taking. And the waist-down training device can protect the trainee to successfully finish the waist-down action, is safer and more reliable, can restrain the waist-down action of the trainee during training, keeps the posture unchanged, and enhances the waist-down training effect. And moreover, the structure is stable and reliable, the length and the height can be adjusted, and the application range is wide.

The invention is further described with reference to the drawings and the specific embodiments in the following description.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an embodiment of a waist support beam coupled to front and rear cross braces;

FIG. 3 is a top view of FIG. 2;

FIG. 4 is a left side view of FIG. 2;

FIG. 5 is a schematic view of a waist support beam;

FIG. 6 is another structural schematic view of a waist support beam;

FIG. 7 is a schematic view of a foot rest mounted on the bottom rail;

FIG. 8 is an enlarged view A of FIG. 7;

FIG. 9 is another embodiment of a waist support rail connected to front and rear cross braces;

FIG. 10 is a left side view of FIG. 9;

FIG. 11 is a schematic view showing the operation of the user using the present lower back training device.

Detailed Description