CN112006894B

CN112006894B - Waist traction device

Info

Publication number: CN112006894B
Application number: CN202010981986.0A
Authority: CN
Inventors: 张爱军
Original assignee: First Hospital of Jiaxing
Current assignee: First Hospital of Jiaxing
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2023-03-14
Anticipated expiration: 2040-09-17
Also published as: CN112006894A

Abstract

The invention discloses a waist traction device, which relates to the field of exercise equipment, and in order to achieve the aim, the technical scheme of the invention comprises a supporting plate and a swinging plate; the supporting plate is used for supporting the back, and pulleys are arranged at the bottom of the supporting plate; the swinging plate is arranged corresponding to the thigh, and the fixed end of the swinging plate is hinged with the right end of the supporting plate; the swinging plate is provided with a binding belt which is bound with the thigh. Guarantee enough exercise intensity, but can make the muscle of belly, waist and low limbs obtain the traction exercise of moderate degree, and the muscle of back is the most important obtains pulling, is favorable to patient's rehabilitation training and treatment such as psoatic strain or lumbar disc herniation or older people to take exercise very much, can guarantee the health safety when taking exercise to there is certain treatment.

Description

Waist traction device

Technical Field

The invention relates to a waist traction device, and mainly relates to the field of exercise equipment.

Background

Patient such as lumbar muscle strain or lumbar disc herniation need pay attention to the safety problem very much when doing rehabilitation training or the great crowd of age take exercise, how to take exercise body muscle at the help user, when guaranteeing sufficient amount of exercise, guarantees to take exercise the effect good to and have certain treatment and safe be the problem that a lot of recovered exercise equipment face, this application aims at solving this problem and provides corresponding scheme.

Disclosure of Invention

In view of the above deficiencies of the prior art, the present invention provides a lumbar traction device, which ensures sufficient exercise intensity, but can achieve traction exercise of moderate muscles of the abdomen, waist and lower limbs, while achieving traction of muscles of the back, thereby being very beneficial to rehabilitation training of patients with lumbar muscle strain or lumbar intervertebral disc protrusion, etc. or exercise of older people, and ensuring physical safety while exercising.

In order to achieve the purpose, the technical scheme of the invention is as follows: comprises a supporting plate and a swinging plate; the supporting plate is used for supporting the back, and pulleys are arranged at the bottom of the supporting plate; the swing plate is arranged corresponding to the thigh, and the fixed end of the swing plate is hinged with the right end of the supporting plate; the swinging plate is provided with a binding belt which is bound with the thigh.

The technical principle and the beneficial effects of the invention are as follows:

when the device is used, the supporting plate is placed on the floor through the pulleys, a user lies on the back of the body on the supporting plate, thighs are placed on the swing plate and bound together through the binding bands, the whole sole is placed on the floor, then the legs are straightened and bent, and the whole sole is placed on the floor, so that when the legs are straightened and bent, the supporting plate can do reciprocating sliding movement on the floor, namely the whole sole acts on the friction force of the ground, and the whole body can do reciprocating movement.

Can temper the muscle of user's belly, waist and low limbs through above scheme and obtain the traction exercise of moderate degree, the muscle of back portion is the most important obtains pulling, and the rehabilitation training that is favorable to patients such as lumbar muscle strain or lumbar disc herniation is tempered with treatment or the great people of age very much, can guarantee the health safety when taking exercise to there is certain treatment.

Preferably, the cover has the torsional spring on the articulated dabber of swing board stiff end, the both ends of torsional spring are fixed in respectively swing board with the backup pad, when no external force was used, the torsional spring makes the free end slope of swing board is upwards put, provides the power of upswing through the torsional spring to make the user have appropriate resistance at the in-process of straightening, improve the degree of difficulty of taking exercise.

Preferably, when no external force is applied, the angle between the swinging plate and the supporting plate is 30-45 degrees, so that the swinging plate is more convenient for normal lying comfort.

Preferably, the free end of the swinging plate is connected with a contact strip, a spring pin is arranged in the swinging plate, the outer end of the spring pin is led out from the free end of the swinging plate and is connected with the contact strip, namely the contact strip is arranged in the popliteal fossa of a user, when the user bends the knee, the contact strip is pressed inwards, the bending difficulty of the user is improved, and the muscle of the leg is exercised.

Preferably, an inner cavity is formed in the supporting plate, a linear rack and a rotating shaft are arranged in the inner cavity, the linear rack is in sliding fit with the inner cavity, the linear racks are distributed leftwards from the right end of the supporting plate, the rotating shaft is vertically arranged in the inner cavity relative to the linear rack, the rotating shaft is in rotating fit with the supporting plate, and a plurality of sections of cylindrical cams are arranged on the rotating shaft; the upper surface of the supporting plate is provided with a sliding hole corresponding to the cylindrical cam, a sliding pin is matched in the sliding hole in a sliding mode, the lower end of the sliding pin abuts against the side wall of the cylindrical cam, and in the rotating process of the cylindrical cam, the upper end of the sliding pin enters and exits from the upper port of the sliding hole in a reciprocating mode; the rotating shaft is also coaxially provided with a linkage gear meshed with the linear rack; the stiff end of swing board is equipped with the pitch arc rack coaxial with articulated dabber, the pitch arc rack pass through the transition gear train with the meshing of sharp rack, the wobbling in-process of swing board drives sharp rack reciprocating sliding.

The oscillating plate drives the linear rack to reciprocate through the transition gear group in the oscillating process, namely the linear rack horizontally slides in the inner cavity in a reciprocating mode, the rack is meshed with the linkage gear, the cylindrical cam is driven to rotate together by the rotation of the linkage gear and is contacted with the lower end of the sliding pin, so that the sliding pin is driven to slide up and down when the cylindrical cam rotates, the sliding pin can enter and exit from the upper port of the sliding hole in a reciprocating mode in the up-and-down sliding process, namely when the back of a user lies on the supporting plate, the upper end of the sliding pin continuously massages the back of the user, the back of the user is relaxed in the exercise process, meanwhile, the up-and-down sliding of the sliding pin is caused by the oscillating plate, the sliding pin can bring resistance to the leg of the user when the leg is straightened and bent, and the exercise difficulty of the user is improved.

Preferably, the lower extreme of sliding pin is equipped with the ball socket, ball rotary fit has the ball in the ball socket, the lower extreme of ball supports to the lateral wall of cylinder cam, can make the lower extreme of sliding pin and the frictional force of cylinder cam diminish through the ball socket, be convenient for drive sliding pin and slide from top to bottom, improve holistic life.

Preferably, the sliding pin comprises an upper massage head and a lower base, the ball socket is fixed at the lower end of the base, a ball is matched in the ball socket in a rotating mode, the massage head is in coaxial butt joint with the base through threads, and the base is always located in the sliding hole in the process that the upper end of the sliding pin reciprocates in and out of the sliding hole, so that whether the position of the sliding pin relative to the sliding hole is extended out of the sliding hole or not is adjusted according to actual needs.

Preferably, the linear racks include a plurality of linear racks, each of the linear racks is parallel to each other, each of the linear racks is independently and correspondingly provided with a group of the rotating shaft, the cylindrical cam and the sliding pin, the transition gear set includes a wheel shaft, a plurality of transition wheels and a sleeve, an external spline section corresponding to the end portion of the linear rack is arranged in the middle of the wheel shaft, two ends of the wheel shaft are detachably and rotatably fitted in the supporting plate respectively, the transition wheels and the sleeve are provided with internal spline holes corresponding to the external spline section in the axis of the sleeve, the transition wheels and/or the sleeve are spline fitted on the wheel shaft, and the space occupied by the transition wheels and/or the sleeve on the wheel shaft is in one-to-one correspondence with the linear racks.

The barrel sleeve and the transition wheel are in spline fit with the wheel shaft, namely the barrel sleeve and the transition wheel can be axially disassembled and assembled from the wheel shaft, but once the barrel sleeve and the transition wheel are matched with the wheel shaft, coaxial rotation can be realized.

The transition wheel and/or the sleeve are arranged in a one-to-one correspondence mode with the linear rack in the space occupied by the wheel shaft, namely the transition wheel and the sleeve can be replaced mutually, the transition wheel or the sleeve can be selected to be matched at the position according to actual needs, if the transition wheel is matched, the swinging plate can smoothly transmit to the linear rack, if the sleeve is matched, the swinging plate cannot transmit to the linear rack, and transmission of part of the linear rack can be realized through the transition wheel and/or the sleeve, so that the linear rack needing transmission can be adjusted more independently.

Preferably, the side wall of the inner cavity is respectively provided with a detaching window corresponding to two ends of the wheel shaft, a fixing plate is arranged in the detaching window through a bolt, two ends of the wheel shaft are rotatably matched on the fixing plate through a bearing, the transition wheel and the barrel sleeve can be conveniently arranged through arranging the detaching window, after the transition wheel and the barrel sleeve are adjusted on the wheel shaft as required, the fixing plate is opened, then the transition wheel and the barrel sleeve are matched to enter the inner cavity, and the fixing plate is fixed on the detaching window to complete the process.

Preferably, the inner corners of the swing plate and the support plate are provided with protective layers, the protective layers are foldable and telescopic S-shaped plastic plates, a user can contact with the buttocks when lying down, and the buttocks can be prevented from contacting with the arc-shaped racks through the S-shaped plastic plates.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only seven of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is an internal schematic view of an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is an enlarged view of part B of FIG. 1;

FIG. 4 is an enlarged view of portion C of FIG. 1;

FIG. 5 is a drawing of the mortise and tenon with vent holes in FIG. 1;

FIG. 6 is a schematic view of a slide pin and cam of an embodiment of the present invention;

FIG. 7 is a schematic view of a retaining plate according to an embodiment of the present invention;

FIG. 8 is a schematic view of an axle, transition wheel and sleeve of an embodiment of the present invention;

FIG. 9 is a cross-sectional view of linear racks and an internal cavity of an embodiment of the invention;

fig. 10 is an external schematic view of an embodiment of the present invention.

The massage device comprises a supporting plate 1, a swinging plate 2, an inner cavity 3, a linear rack 4, a binding belt 5, a pulley 6, a fixing plate 7, a contact strip 8, a sliding pin 9, an S-shaped plastic plate 10, an arc-shaped rack 11, a transition wheel 12, a wheel shaft 13, a linkage gear 14, a spring 15, a barrel sleeve 16, a massage head 17, a ball 18, a base 19, a cylindrical cam 20, a mortise and tenon 21, an elastic rubber layer 22 and air holes 23.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are merely preferred embodiments of the present invention, rather than all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

As shown in fig. 1, the embodiment of the present invention includes a support plate 1 and a swing plate 2.

The supporting plate 1 is used for supporting the back, and the bottom of the supporting plate 1 is provided with a pulley 6; the swing plate 2 is arranged corresponding to thighs, and the fixed end of the swing plate 2 is hinged with the right end of the supporting plate 1; the swinging plate 2 is provided with a bandage 5 bound with the thigh.

The cover has the torsional spring on the articulated dabber of swing board 2 stiff end, the both ends of torsional spring are fixed in respectively swing board 2 with backup pad 1, when no external force was used, the torsional spring makes the free end slope of swing board 2 upwards puts, provides the power of upswing through the torsional spring to make the user have appropriate resistance at the in-process of straightening, improve the degree of difficulty of taking exercise.

When no external force acts, the included angle between the swinging plate 2 and the supporting plate 1 is 30-45 degrees, so that the comfortable lying chair is more convenient for being used for the comfort level of normal lying.

Referring to fig. 3, the free end of the swing plate 2 is connected with a contact strip 8, a spring pin is arranged in the swing plate 2, the outer end of the spring pin is led out from the free end of the swing plate 2 and is connected with the contact strip 8, namely, the contact strip 8 is arranged on the popliteal fossa of the user, when the knee of the user bends, the contact strip 8 is pressed inwards, the bending difficulty of the user is improved, and the muscle of the leg is exercised.

When the device is used, the supporting plate 1 is placed on the floor through the pulleys 6, a user lies on the back of the body on the supporting plate 1, thighs are placed on the swing plate 2 and bound together through the binding bands 5, the whole sole of the foot is placed on the floor, and then the movement of straightening and bending the shank is carried out.

Example 2

With reference to fig. 1, an inner cavity 3 is formed in the supporting plate 1, the inner cavity 3 is provided with a linear rack 4 and a rotating shaft, the linear rack 4 is slidably fitted in the inner cavity 3, the linear racks 4 are distributed leftwards from the right end of the supporting plate 1, the rotating shaft is vertically arranged in the inner cavity 3 relative to the linear rack 4, the rotating shaft is rotatably fitted with the supporting plate 1, and the rotating shaft is provided with a plurality of sections of cylindrical cams 20; the upper surface of the supporting plate 1 is provided with a sliding hole corresponding to the cylindrical cam 20, a sliding pin 9 is in sliding fit in the sliding hole, the lower end of the sliding pin 9 abuts against the side wall of the cylindrical cam 20, and the upper end of the sliding pin 9 is in reciprocating motion in and out of the upper port of the sliding hole in the rotating process of the cylindrical cam 20; the rotating shaft is also coaxially provided with a linkage gear 14 meshed with the linear rack 4; the stiff end of swing board 2 is equipped with the pitch arc rack coaxial with articulated dabber, the pitch arc rack pass through the transition gear train with straight line rack 4 meshes, the in-process of swing board 2 wobbling drives straight line rack 4 is reciprocal to slide.

In the process of swinging, the swinging plate 2 drives the linear rack 4 to reciprocate through the transition gear set, namely, the linear rack 4 slides horizontally in the inner cavity 3 in a reciprocating manner, the rack is meshed with the linkage gear 14, the rotation of the linkage gear 14 drives the cylindrical cam 20 to rotate together, and the cylindrical cam 20 is contacted with the lower end of the sliding pin 9, so that when the cylindrical cam 20 rotates, the sliding pin 9 is driven to slide up and down, the sliding pin 9 enters and exits from the upper port of the sliding hole in the process of sliding up and down, namely, when the back of a user lies on the supporting plate 1, the upper end of the sliding pin 9 continuously massages the back of the user, so that the back of the user is relaxed in the process of exercising, and meanwhile, the up and down sliding of the sliding pin 9 is caused by the swinging of the swinging plate 2, so that the sliding pin 9 can bring resistance to the straightening and bending of the legs of the user, and the difficulty of exercising is improved.

As shown in fig. 9 and 6, a ball socket is provided at the lower end of the sliding pin 9, a ball 18 is rotationally fitted in the ball socket, the lower end of the ball 18 abuts against the side wall of the cylindrical cam 20, so that the friction between the lower end of the sliding pin 9 and the cylindrical cam 20 is reduced through the ball socket, the sliding pin 9 is driven to slide up and down, and the service life of the whole sliding pin is prolonged.

The sliding pin 9 comprises an upper massage head 17 and a lower base 19, the ball socket is fixed at the lower end of the base 19, a ball 18 is rotationally matched in the ball socket, the massage head 17 is in coaxial butt joint with the base 19 through threads, and the base 19 is always positioned in the sliding hole in the process that the upper end of the sliding pin 9 reciprocates in and out of the sliding hole, so that the position of the sliding pin 9 relative to the sliding hole up and down can be adjusted according to actual needs, and whether the sliding pin always extends out of the sliding hole or not always extends out of the sliding hole is facilitated.

As shown in fig. 8, the linear racks 4 include a plurality of linear racks 4, each of the linear racks 4 is arranged in parallel, each of the linear racks 4 is independently and correspondingly provided with a set of the rotating shaft, the cylindrical cam 20 and the sliding pin 9, the transition gear set includes a wheel shaft 13, a plurality of transition wheels 12 and a sleeve 16, an external spline section corresponding to an end portion of the linear rack 4 is arranged in the middle of the wheel shaft 13, two ends of the wheel shaft 13 are respectively and detachably rotated in the support plate 1, the transition wheels 12 and the sleeve 16 are in spline fit with the wheel shaft 13, and an internal spline hole is arranged in the axis of the transition wheel 12 and the sleeve 16 corresponding to the external spline section, and the transition wheels 12 and/or the sleeve 16 occupy a space on the wheel shaft 13 and are arranged in one-to-one correspondence with the linear racks 4.

The sleeve 16 and the transition wheel 12 are both in spline fit on the wheel shaft 13, namely, the sleeve 16 and the transition wheel 12 can be axially disassembled from the wheel shaft 13, but can realize coaxial rotation once being fitted on the wheel shaft 13.

The transition wheel 12 and/or the sleeve 16 occupy a space on the wheel shaft 13 and are arranged in one-to-one correspondence with the linear rack 4, namely the transition wheel 12 and the sleeve 16 can be replaced with each other, and the transition wheel 12 or the sleeve 16 can be selected to be matched at the position according to actual needs, if the transition wheel 12 is matched, the swing plate 2 can smoothly transmit to the linear rack 4, if the sleeve 16 is matched, the position cannot transmit to the linear rack 4, and transmission of part of the linear rack 4 can be realized through the above steps, so that the linear rack 4 needing transmission can be adjusted more autonomously.

As shown in fig. 7 and 10, the side wall of the inner cavity 3 is provided with a detaching window corresponding to both ends of the wheel shaft 13, the fixing plate 7 is disposed in the detaching window through a bolt, both ends of the wheel shaft 13 are rotatably fitted to the fixing plate 7 through a bearing, the transition wheel 12 and the barrel sleeve 16 can be conveniently disposed through the detaching window, after the transition wheel 12 and the barrel sleeve 16 are adjusted on the wheel shaft 13 as required, the fixing plate 7 is opened, and then the transition wheel 12 and the barrel sleeve 16 are fitted into the inner cavity 3, so that the fixing of the fixing plate 7 to the detaching window can be completed.

Referring to fig. 2, a protective layer is arranged at an inner angle between the swing plate 2 and the support plate 1, the protective layer is a foldable and telescopic S-shaped plastic plate 10, and when a user lies down, the protective layer can contact with the buttocks, and the buttocks can be prevented from contacting with the arc-shaped rack 11 through the S-shaped plastic plate 10.

The scheme can fold the swinging plate 2 upwards with the supporting plate 1 when not in use, and is very convenient to carry.

Combine fig. 4 and 5 to show, be equipped with the neck hole of a plurality of intercommunication inner chambers in one side that the backup pad corresponds the neck, correspond this neck hole lock and have the fourth of the twelve earthly branches to detain 21, this fourth of the twelve earthly branches is detained including massage fourth of the twelve earthly branches knot and ventilative fourth of the twelve earthly branches knot, massage fourth of the twelve earthly branches is detained and is equipped with the inside and outside atmospheric pressure window of intercommunication, be equipped with elastic rubber layer 22 in the atmospheric pressure window, ventilative fourth of the twelve earthly branches is detained and is equipped with bleeder vent 23.

When the straight line note is reciprocating motion, will drive the atmospheric pressure change of inner chamber, if be massage fourth of the twelve earthly branches knot in the neck hole complex, atmospheric pressure will drive elastic rubber layer 22 and do the motion of arch or concavity, and protruding time contacts with the neck, just can massage the neck, if the neck hole complex is ventilative fourth of the twelve earthly branches knot, inside atmospheric pressure change will make and have the air current blowout in the bleeder vent 23, blow to user's neck on, can give the user cooling of dispelling the heat. Through mortise buckle 21, the change of inner chamber atmospheric pressure when can adapt to the rack motion on the one hand, on the other hand can provide massage or radiating function. The user can select to set up massage mortise and tenon or ventilative mortise and tenon as required in suitable position.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A lumbar traction device, characterized by comprising a support plate (1) and a swing plate (2);

the supporting plate (1) is used for supporting the back, and pulleys (6) are arranged at the bottom of the supporting plate (1);

the swinging plate (2) is arranged corresponding to the thigh, and the fixed end of the swinging plate (2) is hinged with the right end of the supporting plate (1);

the swing plate (2) is provided with a binding band (5) bound with the thigh;

a torsion spring is sleeved on a hinge core shaft at the fixed end of the swinging plate (2), two ends of the torsion spring are respectively fixed on the swinging plate (2) and the supporting plate (1), and when no external force is applied, the free end of the swinging plate (2) is obliquely and upwards placed by the torsion spring;

when no external force is applied, the included angle between the swinging plate (2) and the supporting plate (1) is 30-45 degrees;

the free end of the swinging plate (2) is connected with a contact strip (8) in an abutting mode, a spring pin is arranged in the swinging plate (2), and the outer end of the spring pin is led out from the free end of the swinging plate (2) and is connected with the contact strip (8);

an inner cavity (3) is formed in the supporting plate (1), a linear rack (4) and a rotating shaft are arranged in the inner cavity (3), the linear rack (4) is in sliding fit with the inner part of the inner cavity (3), the linear racks (4) are distributed leftwards from the right end of the supporting plate (1), the rotating shaft is vertically arranged in the inner cavity (3) relative to the linear rack (4), the rotating shaft is in rotating fit with the supporting plate (1), and a plurality of sections of cylindrical cams (20) are arranged on the rotating shaft;

the upper surface of the supporting plate (1) is provided with a sliding hole corresponding to the cylindrical cam (20), a sliding pin (9) is in sliding fit in the sliding hole, the lower end of the sliding pin (9) abuts against the side wall of the cylindrical cam (20), and in the rotating process of the cylindrical cam (20), the upper end of the sliding pin (9) enters and exits from the upper port of the sliding hole in a reciprocating mode;

a linkage gear (14) meshed with the linear rack (4) is coaxially arranged on the rotating shaft;

the stiff end of swing board (2) is equipped with the pitch arc rack coaxial with articulated dabber, the pitch arc rack through the transition gear train with sharp rack (4) meshing, swing board (2) wobbling in-process drives sharp rack (4) reciprocating sliding.

2. A lumbar traction device as set forth in claim 1, wherein: the lower end of the sliding pin (9) is provided with a ball socket, a ball (18) is rotationally matched in the ball socket, and the lower end of the ball (18) abuts against the side wall of the cylindrical cam (20).

3. A lumbar traction device as set forth in claim 2, wherein: the sliding pin (9) comprises an upper massage head (17) and a lower base (19), the ball socket is fixed at the lower end of the base (19), a ball (18) is matched in the ball socket in a rotating mode, the massage head (17) is in threaded coaxial butt joint with the base (19), and the base (19) is located in the sliding hole all the time in the process that the upper end of the sliding pin (9) enters and exits the sliding hole in a reciprocating mode.

4. A lumbar traction device as set forth in claim 1, wherein: the linear racks (4) are arranged in parallel, each linear rack (4) is independently and correspondingly provided with a group of rotating shafts, cylindrical cams (20) and sliding pins (9), the transition gear set comprises a wheel shaft (13), a plurality of transition wheels (12) and a barrel sleeve (16), an outer spline section corresponding to the end part of each linear rack (4) is arranged in the middle of the wheel shaft (13), two ends of the wheel shaft (13) are detachably matched in the supporting plate (1) in a rotating mode respectively, inner spline holes are formed in the outer spline sections corresponding to the axes of the transition wheels (12) and the barrel sleeve (16), the transition wheels (12) and/or the barrel sleeve (16) are in spline fit on the wheel shaft (13), and the space occupied by the transition wheels (12) and/or the barrel sleeve (16) on the wheel shaft (13) is arranged in one-to-one correspondence with the linear racks (4).

5. The lumbar traction device of claim 4, wherein: the side wall of the inner cavity (3) is provided with dismounting windows corresponding to two ends of the wheel shaft (13) respectively, a fixing plate (7) is arranged in the dismounting windows through bolts, and two ends of the wheel shaft (13) are in rotating fit with the fixing plate (7) through bearings.

6. A lumbar traction device as set forth in claim 1, wherein: the inner corners of the swing plate (2) and the supporting plate (1) are provided with protective layers, and the protective layers are foldable and telescopic S-shaped plastic plates (10).