CN214157614U

CN214157614U - Waist adjusting device of physique rod

Info

Publication number: CN214157614U
Application number: CN202022388966.0U
Authority: CN
Inventors: 陈玉照; 陈辉; 郎于豪
Original assignee: Yongkang Tiancheng Industry And Trade Co ltd
Priority date: 2020-10-24
Filing date: 2020-10-24
Publication date: 2021-09-10
Anticipated expiration: 2030-10-24

Abstract

The utility model discloses a waist adjusting device of physique rod, it is poor to the supporting effect of vertebra among the aim at overcoming prior art, the travelling comfort is low, rectify the unsatisfactory problem of appearance, it includes the physique rod, be provided with lumbar support device on the physique rod, lumbar support device includes the arc, the arc can support on human neck or waist, provide sufficient support for neck or waist, avoid producing the fatigue of neck or waist, consequently, the waist adjusting device of this physique rod has and accords with human engineering, improve the vertebra curve and correct effectual advantage.

Description

Waist adjusting device of physique rod

Technical Field

The utility model belongs to an orthopedic instrument, in particular to a waist adjusting device of a body stick.

Background

The body stick is an orthopedic instrument used for correcting body posture, relieving body fatigue and facilitating production and development, and plays a role in opening shoulders and beautifying back for a user after long-term use of the body stick.

The existing body stick comprises a pair of stick bodies and a clamping piece, when the body stick is used, the pair of stick bodies are placed into a cross shape which is staggered with each other, then the pair of stick bodies are fixed together through the clamping piece, the back of a user leans against one stick body, and two hands are reversely buckled on two sides of the other stick body, so that the orthopedic effect is achieved.

However, the prior art is not perfect, the stick body is a straight rod, the spine of the human body has a radian, the stick body cannot be well supported on the spine (especially the waist) of the human body, and the problems of poor supporting effect, low comfort and non-ideal posture correction exist.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art and the existing problems, the utility model provides a waist adjusting device of a body stick.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a waist adjusting device of a body stick comprises the body stick, a waist supporting device is arranged on the body stick, the waist supporting device comprises an arc-shaped plate, and the arc-shaped plate can be supported on the neck or the waist of a human body.

Preferably, the lumbar support device further comprises a fourth connecting seat, the fourth connecting seat is detachably arranged on the body stick, and the arc-shaped plate is arranged on the fourth connecting seat.

Preferably, the fourth connecting seat comprises a third elastic sleeve, the body stick comprises a supporting rod, and the third elastic sleeve is tightly held on the supporting rod.

Preferably, a first locking piece is detachably arranged between the third elastic sleeve and the supporting rod.

Preferably, the first locking piece is a rubber rope, and the third elastic sleeve and the support rod are bound together by the first locking piece.

Preferably, the third elastic sleeve is fixedly provided with a pair of first hooks, the pair of first hooks are positioned at two sides of the support rod, and the first locking member is hung on the pair of first hooks.

Preferably, the cross section of the third elastic sleeve is in a C shape, and both ends of the third elastic sleeve are rotatably provided with first rollers.

Preferably, the arc-shaped plate is hinged to the fourth connecting seat, the waist supporting device further comprises a fifth connecting seat, the fifth connecting seat is detachably arranged on the body rod, at least two third clamping grooves are formed in the fifth connecting seat, and when the arc-shaped plate is clamped in the different third clamping grooves, the bending degree of the arc-shaped plate is increased or decreased.

Preferably, the arc-shaped plate is provided with a soft cushion.

Preferably, the body stick is further provided with a head fixing device, and the head fixing device can fix the head of the human body on the body stick.

Compared with the prior art, the utility model outstanding and profitable technological effect is:

(1) when the waist adjusting device of the body stick is used, the arc-shaped plate can be supported on the neck or the waist of a human body to provide enough support for the neck or the waist and avoid fatigue of the neck or the waist, so the waist adjusting device of the body stick has the advantages of being in line with human engineering, improving the vertebral curve and having good correcting effect.

(2) The arc passes through the fourth connecting seat and can dismantle the setting on the bracing piece, and when using the waist adjusting device of this physique rod, waist strutting arrangement can the exclusive use, also can use together with the combination of physique rod, has richened the service function of product.

(3) When the waist adjusting device of the body stick is used, the bending degrees of the spines of different users are different, and the bending degrees of the arc-shaped plates are adjusted, so that the arc-shaped plates are fully attached to the necks or the waists of the users, the supporting effect is improved, and the waist adjusting device of the body stick has the advantages of wide application range, good supporting effect and convenience in adjustment.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic diagram of the explosion structure of the present invention;

fig. 3 is a schematic structural view of the hinge of the present invention;

fig. 4 is a schematic structural diagram of the first connecting seat of the present invention;

fig. 5 is a schematic structural view of a second connecting seat of the present invention;

fig. 6 is an exploded view of a third locking mechanism of the present invention;

fig. 7 is a schematic structural view of the head fixation device of the present invention;

fig. 8 is an exploded view of the head restraint of the present invention;

figure 9 is an exploded view of the lumbar support device of the present invention;

in the figure: 1-support rod, 2-hinge, 3-head fixing device, 4-lumbar support device, 5-leg clamp, 11-tube body, 12-rod body, 13-first connecting piece, 14-second connecting piece, 121-threaded hole, 131-eccentric part, 132-positioning groove, 141-convex part, 21-first connecting seat, 22-second connecting seat, 211-rotating shaft, 212-avoiding groove, 213-first clamping groove, 214-first elastic sleeve, 221-shaft hole, 222-outlet, 223-first elastic clamping block, 224-second elastic sleeve, 31-first hoop body, 32-second hoop body, 33-loosening mechanism, 34-third connecting seat, 35-screw, 36-sliding block, 311-second elastic clamping buckle, 312-ventilation holes, 331-Chinese character 'ri' buckles, 332-elastic bands, 341-sliding grooves, 342-second clamping grooves, 41-arc-shaped plates, 42-fourth connecting seats, 43-first locking pieces, 44-fifth connecting seats, 45-second locking pieces, 411-soft pads, 421-third elastic sleeves, 422-first clamping hooks, 423-first rollers, 441-fourth elastic sleeves, 442-second clamping hooks, 443-second rollers and 444-third clamping grooves.

Detailed Description

To facilitate understanding of those skilled in the art, the present invention will be further described with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1 to 9, a waist adjusting device of a body stick comprises a body stick, wherein the whole structure of the body stick is in a cross structure, the body stick comprises a pair of support rods 1, the support rods 1 are arranged in a staggered manner, and the whole arrangement structure of the support rods 1 is in a cross shape.

When the waist adjusting device of the body-shaping stick is used, a user leans against the head and the back on one supporting rod 1, then buckles the two hands on the other supporting rod 1 in a reverse mode respectively, and the body-shaping stick forces the head and the back of the user to be kept in an extending state, so that the effects of opening the back and beautifying the shoulder and correcting the humpback are achieved.

The pair of support rods 1 are hinged together, the support rods 1 are rotated, the pair of support rods 1 can be folded together, and when the pair of support rods 1 are folded together, the overall structure of the pair of support rods 1 is in a 'one' shape.

When the waist adjusting device of this physique rod is accomodate and transported, can rotate a pair of bracing piece 1 to folding together, reduced the occupation space of product, made things convenient for and accomodate and reduced the cost of transportation.

In particular, the figure stick further comprises a hinge 2, and a pair of support rods 1 are hinged with each other through the hinge 2. The pair of supporting rods 1 are hinged through the hinges 2, the structural design is reasonable, and production and manufacturing are facilitated.

The hinge 2 comprises a first connecting seat 21 and a second connecting seat 22, the first connecting seat 21 is fixedly arranged on one support rod 1, the second connecting seat 22 is fixedly arranged on the other support rod 1, and the first connecting seat 21 is rotatably arranged on the second connecting seat 22.

Specifically, the first connecting seat 21 is fixedly provided with a rotating shaft 211, the second connecting seat 22 is provided with a shaft hole 221, and the rotating shaft 211 is disposed in the shaft hole 221 and axially fixed in the shaft hole 221, so that the rotating shaft 211 can rotate around the shaft hole 221.

Specifically, the rotating shaft 211 is integrally formed on the first connecting seat 21, so that the number of parts is reduced, and the production cost is reduced.

Still seted up export 222 on the second connecting seat 22, export 222 is located the side of shaft hole 221, and the groove 212 of keeping away has been seted up to the both sides of pivot 211, and when the pivot 211 rotated the groove 212 of keeping away to pivot 211 both sides and was located the both sides of export 222, pivot 211 accessible export 222 breaks away from shaft hole 221, and this hinge 2 is removable formula, and two spinal branch vaulting poles 1 can use alone, also can make up and use, have improved the variety of product function.

Specifically, when the two support rods 1 are folded together, the avoiding grooves 212 on the two sides of the rotating shaft 211 are positioned on the two sides of the outlet 222, so that the problem that the hinge 2 is detached when the waist adjusting device of the body stick is used is avoided, and the use safety of the product is improved.

Be provided with first locking mechanical system between first connecting seat 21 and the second connecting seat 22, first locking mechanical system can dismantle first connecting seat 21 and second connecting seat 22 and set up together, specifically, when two bracing pieces 1 are located the crisscross structure of cross, first locking mechanical system can dismantle first connecting seat 21 and second connecting seat 22 and set up together, when avoiding using the waist adjusting device of this physique rod, take place to rock between a pair of bracing piece 1, the fastness of structure and the travelling comfort of use have been improved.

The first locking mechanism comprises a first clamping groove 213 and a first elastic clamping block 223, the first clamping groove 213 is arranged on the first connecting seat 21, the first elastic clamping block 223 is fixedly arranged on the second connecting seat 22, the first elastic clamping block 223 is clamped in the first clamping groove 213, and when the pair of support rods 1 are folded together, the first elastic clamping block 223 is separated from the first clamping groove 213.

When the waist adjusting device of the body stick is used, the support rod 1 can be rotated by hands without the help of tools to complete the connection and the disconnection between the first elastic clamping block 223 and the first clamping groove 213, so the waist adjusting device of the body stick has the advantage of convenient operation.

Specifically, the first engaging groove 213 is located at the bottom of the rotating shaft 211, the shaft hole 221 is a countersunk hole, and the first elastic latching block 223 is located in the shaft hole 221, so that the compactness of the structure is improved.

Specifically, the first elastic latch 223 is integrally formed on the second connecting seat 22, so that the number of parts is reduced, and the production cost is reduced.

Specifically, the first elastic latch 223 is matched with the first engaging groove 213, the cross section of the first elastic latch 223 is semicircular, and the cross section of the first engaging groove 213 is also semicircular, so as to further facilitate the assembly and disassembly between the first engaging groove 213 and the first elastic latch 223.

First connecting seat 21 includes first elastic sleeve 214, and first elastic sleeve 214 is embraced tightly on a bracing piece 1, and the requirement of bracing piece 1 size precision when the assembly has been reduced to the shape of first elastic sleeve 214, and when the size deviation of bracing piece 1 is great, first elastic sleeve 214 also can be better embraced tightly on bracing piece 1, and consequently the connection structure between first connecting seat 21 and the bracing piece 1 has the advantage that the structure is retrencied, firm in connection and convenient assembly.

The cross section of the first elastic sleeve 214 is C-shaped, which further facilitates the assembly between the first connecting seat 21 and the support rod 1.

The second connecting seat 22 includes the second elastic sleeve 224, and the second elastic sleeve 224 embraces tightly on another bracing piece 1, and the requirement to the dimensional accuracy of bracing piece 1 has been reduced to the shape of second elastic sleeve 224, and when the dimensional deviation of bracing piece 1 is great, the second elastic sleeve 224 also can embrace well on bracing piece 1, therefore second connecting seat 22 and bracing piece 1 have the advantage that the structure is retrencied, firm in connection and convenient assembly.

The cross section of the second elastic sleeve 224 is C-shaped, which further facilitates the assembly between the second connecting seat 22 and the support rod 1.

The body stick is provided with a head fixing device 3, specifically, the head fixing device 3 is arranged on a support rod 1, and the head fixing device 3 is used for fixing the head of a human body on the body stick.

The head fixing device 3 comprises an anchor ear which is fixedly arranged on the body stick and can fix the head of the human body on the body stick.

When the waist adjusting device of the body stick is used, the hoop can fix the head of a user on the body stick, so that the head is kept in a lifting state, and the waist adjusting device of the body stick has a better effect on correcting humpback.

The hoop comprises a first hoop body 31 and a second hoop body 32, the first hoop body 31 is fixedly arranged on the body stick, a tightening mechanism 33 is arranged between the first hoop body 31 and the second hoop body 32, the tightening mechanism 33 is used for adjusting the distance between the first hoop body 31 and the second hoop body 32, the tightening mechanism 33 is adjusted, and the second hoop body 32 can be close to or far away from the first hoop body 31.

When the waist adjusting device of the body stick is used, the head of a human body is conveniently fastened between the first hoop body 31 and the second hoop body 32 by adjusting the tightening mechanism 33, and users with different head circumferences all have better fastening effects, so the waist adjusting device of the body stick has the advantages of good fastening effect, convenience in wearing and wide application range.

Both sides of the first hoop body 31 are provided with tightening mechanisms 33, so that the fastening effect of the hoop on the head of the human body is further improved.

The tightening mechanism 33 comprises a buckle 331 and an elastic band 332, the buckle 331 is in a shape of Chinese character 'ri', the elastic band 332 is sequentially connected to the first hoop body 31, the buckle 331 and the second hoop body 32, and the elastic band 332 is tightly bound on the buckle 331.

When the waist adjusting device of the body stick is used, the elastic band 332 is pulled out of the letter button 331, and the length between the first hoop body 31 and the second hoop body 32 can be adjusted to be small, so that the distance between the first hoop body 31 and the second hoop body 32 can be adjusted, and the hoop of the waist adjusting device of the body stick has the advantages of simplicity in operation and convenience in adjustment.

The head fixing device 3 comprises a third connecting seat 34, the hoop is fixedly arranged on the third connecting seat 34, specifically, the first hoop body 31 is fixedly arranged on the third connecting seat 34, the third connecting seat 34 is hinged on the body stick, the third connecting seat 34 can vertically rotate on the body stick, a second locking mechanism is arranged between the third connecting seat 34 and the body stick, and the third connecting seat 34 and the body stick are fixedly arranged together by the second locking mechanism.

When using the waist adjusting device of this physique rod, through rotating the staple bolt, rethread second locking mechanical system is with the fixed setting of staple bolt on the physique rod, thereby realize the angle modulation of staple bolt on the physique rod, the user can adjust according to actual conditions and carry out the hunchback to suitable angle and correct, the too big impaired problem of health that leads to of angle of avoiding the head to lift up, correction to the hunchback has the effect of improving gradually, the safety in utilization of product and the correction effect to the hunchback have been improved.

The second locking mechanism comprises a screw 35, a threaded hole 121 is formed in the body stick, the screw 35 is in threaded connection with the threaded hole 121, the screw 35 is further arranged on the third connecting seat 34 in a sliding mode, and the screw 35 can drive the third connecting seat 34 to rotate on the body stick.

When the waist adjusting device of the body stick is used, the angle of the third connecting seat 34 on the body stick can be adjusted by rotating the screw 35, so the waist adjusting device of the body stick has the advantages of simple operation and convenient use.

The screw 35 is provided with the slider 36 in a detachable manner, specifically, the slider 36 is inserted into the screw 35, the third connecting seat 34 is provided with the chute 341, the slider 36 is slidably arranged in the chute 341, so that the screw 35 is slidably arranged on the third connecting seat 34, the slider 36 is further limited in the chute 341 to slide, the chute 341 limits the sliding stroke of the slider 36, and the working reliability is improved.

The circular slider 36 adaptation of transversal personally submitting of slider 36 is in spout 341, has further improved the fastness of connection, avoids screw 35 and third connecting seat 34 to take place relative rocking, has reduced the noise.

The fixed second elasticity buckle 311 that is provided with on the staple bolt, specifically, second elasticity buckle 311 is integrative takes shape on first hoop body 31, has seted up second draw-in groove 342 on the third connecting seat 34, and second elasticity buckle 311 joint is in second draw-in groove 342, and the user need not with the help of the instrument, can accomplish the dismouting between first hoop body 31 and the third connecting seat 34, has further made things convenient for the assembly.

The both sides of first hoop body 31 all are formed with second elasticity buckle 311, and the second elasticity buckle 311 symmetry of both sides sets up on first hoop body 31, and second draw-in groove 342 has all been seted up to the both sides of third connecting seat 34, and the second elasticity buckle 311 of first hoop body 31 both sides is the joint respectively in the second draw-in groove 342 of third connecting seat 34 both sides, has further improved the firm in connection nature between first hoop body 31 and the third connecting seat 34.

The first hoop body 31 is provided with a plurality of air holes 312, when the hoop is worn on the head of a human body, the air holes 312 have the effects of ventilation and heat dissipation, the head of the human body is prevented from being stuffy, and the wearing comfort is improved.

At least the length of one support rod 1 is adjustable, when the waist adjusting device of the body stick is used, because the physique difference of different users, the waist adjusting device of the body stick has better support and use effect to different users by adjusting the length of the support rod 1, therefore, the waist adjusting device of the body stick has the advantages of adjustable length of the support rod 1, wide application range and good use effect.

Specifically, a length of bracing piece 1 for supporting human back is adjustable, adjustable bracing piece 1 includes body 11, and it is provided with the body of rod 12 to slide in the body 11, and head fixing device 3 is fixed to be set up on the body of rod 12, and the body of rod 12 slides, and the body of rod 12 can stretch out outside body 11 or shrink in body 11 to realize the length adjustment of bracing piece 1.

The body of rod 12 is provided with all sliding at the both ends of body of pipe 11, and the body of rod 12 is two, and two bodies of rod 12 slide the setting respectively at the both ends of body of pipe 11, have improved the scope of 1 length adjustment of bracing piece, have further made things convenient for the use.

The rod body 12 and the pipe body 11 are both made of pipe fittings, and the weight and the manufacturing cost of products are reduced.

A third locking mechanism is arranged between the rod body 12 and the pipe body 11, and the rod body 12 and the pipe body 11 can be detachably arranged together through the third locking mechanism.

When using the waist adjusting device of this physique rod, can accomplish the length adjustment of bracing piece 1 through slip body 11, make things convenient for the length adjustment of bracing piece 1, rethread third locking mechanical system can dismantle the setting together with body of rod 12 and body 11, and bracing piece 1 can fix a position on certain length, easy operation, convenient to use.

The third locking mechanism includes a first connecting member 13, the first connecting member 13 is fixedly disposed at one end of the rod 12, a second connecting member 14 is disposed between the first connecting member 13 and the tube 11, the first connecting member 13 has an eccentric portion 131, the eccentric portion 131 is rod-shaped, the eccentric portion 131 deviates from the rotation center of the rod 12, the rod 12 is rotated, the eccentric portion 131 can rotate relative to the second connecting member 14, the eccentric portion 131 can abut against the second connecting member 14 or separate from the second connecting member 14, when the eccentric portion 131 abuts against the second connecting member 14, the rod 12 and the tube 11 can be detachably disposed together, and when the eccentric portion 131 separates from the second connecting member 14, the rod 12 can freely slide in the tube 11.

When the waist adjusting device of the body stick is used, the locking and unlocking of the rod body 12 on the pipe body 11 can be completed by rotating the rod body 12, the operation is simple, and the use convenience of the waist adjusting device of the body stick is further improved.

The second connecting member 14 is an expansion sleeve, the second connecting member 14 is sleeved on the eccentric portion 131, the second connecting member 14 is provided with a convex portion 141, the rod body 12 is rotated, and the eccentric portion 131 can abut against the convex portion 141 or be separated from the convex portion 141. When the eccentric portion 131 abuts on the protruding portion 141, the rod 12 and the tube 11 are detachably disposed together, when the eccentric portion 131 is separated from the protruding portion 141, the rod 12 can freely slide in the tube 11, the second connecting member 14 is sleeved on the first connecting member 13, and when the rod 12 slides, the second connecting member 14 and the first connecting member 13 can slide together.

The convex part 141 is arranged between the second connector 14 and the tube body 11, the convex part 141 is abutted to the tube body 11, the convex part 141 also plays a role of skid resistance, and the phenomenon that the second connector 14 and the tube body 11 slip when the rod body 12 is rotated is avoided, so that the eccentric part 131 is forced to be abutted to the convex part 141 or separated from the convex part 141 quickly, and the working reliability is improved.

The overall structure of bulge 141 is the strip, bulge 141's length direction and the slip direction of the body of rod 12 on body 11 are unanimous, when the body of rod 12 slides in body 11, the body of rod 12 also drives second connecting piece 14 and slides, bulge 141 friction that produces this moment is little, the slip of the body of rod 12 in body 11 is comparatively smooth, and when the body of rod 12 is when the internal rotation of body of rod 11, the friction that bulge 141 produced is big, avoid second connecting piece 14 and body 11 to take place to skid, the reliability of product work has further been improved.

The first connecting member 13 is provided with a positioning groove 132, the positioning groove 132 is annular, the eccentric portion 131 and the second connecting member 14 are respectively disposed in the positioning groove 132, so that the second connecting member 14 is axially fixed on the rod 12, and when the rod 12 slides in the tube 11, the first connecting member 13 and the second connecting member 14 can slide together.

The second connecting member 14 is made of an elastic material, specifically, an elastic plastic, and the overall structure of the second connecting member 14 is C-shaped, so that the second connecting member 14 can be conveniently detached from the positioning groove 132.

The waist supporting device 4 is arranged on the body stick, the waist supporting device 4 is specifically arranged on the supporting rod 1 for supporting the head and the back of a human body, the waist supporting device 4 comprises an arc-shaped plate 41, the arc-shaped plate 41 protrudes outwards, and the arc-shaped plate 41 can be supported on the neck or the waist of the human body.

When the waist adjusting device of the body stick is used, the arc-shaped plate 41 can be supported on the neck or the waist of a human body to provide enough support for the neck or the waist and avoid fatigue of the neck or the waist, so the waist adjusting device of the body stick has the advantages of being in line with human engineering, improving the vertebral curve and having good correcting effect.

The lumbar support device 4 further comprises a fourth connecting seat 42, the fourth connecting seat 42 is detachably arranged on the body stick, and the arc-shaped plate 41 is arranged on the fourth connecting seat 42. Specifically, arc 41 can be dismantled through fourth connecting seat 42 and set up on bracing piece 1, and when using the waist adjusting device of this physique rod, waist strutting arrangement 4 can the exclusive use, also can use together with the physique rod combination, has richened the service function of product.

The fourth connecting seat 42 includes the third elastic sleeve 421, specifically, the fourth connecting seat 42 is made of elastic plastic, the third elastic sleeve 421 can elastically deform, the third elastic sleeve 421 is held tightly on the supporting rod 1, the shape of the third elastic sleeve 421 reduces the requirement of the size precision of the supporting rod 1 during assembly, when the size deviation of the supporting rod 1 is large, the third elastic sleeve 421 can also be held tightly on the supporting rod 1 well, therefore, the connecting structure between the fourth connecting seat 42 and the supporting rod 1 has the advantages of simple structure, firm connection and convenient assembly, and the third elastic sleeve 421 can also slide on the supporting rod 1, thereby conveniently adjusting the position of the third elastic sleeve 421 on the supporting rod 1, and being convenient for the arc-shaped plate 41 to better support on the neck or waist of a human body.

The first locking piece 43 is detachably arranged between the third elastic sleeve 421 and the support rod 1, and the third elastic sleeve 421 and the support rod 1 are fastened together by the first locking piece 43, so that the connection firmness between the third elastic sleeve 421 and the support rod 1 is further improved.

The first locking piece 43 is a rubber rope, the third elastic sleeve 421 and the support rod 1 are tightly bound together by the first locking piece 43, the first locking piece 43 made of the rubber rope is convenient for the third elastic sleeve 421 to be fastened at any position on the support rod 1, the structural design is simplified, and the assembly is further facilitated.

The pair of first hooks 422 is fixedly arranged on the third elastic sleeve 421, the first hooks 422 are specifically integrally formed on the third elastic sleeve 421, the pair of first hooks 422 are positioned at two sides of the support rod 1, and the first locking member 43 is hung on the pair of first hooks 422, so that the connection firmness of the first locking member 43 to the third elastic sleeve 421 and the support rod 1 is further improved.

The cross section of the third elastic sleeve 421 is C-shaped, and the third elastic sleeve 421 can be sleeved on the support rod 1 from the side direction of the support rod 1, so that the third elastic sleeve 421 and the support rod 1 can be further conveniently disassembled.

Both ends of third elastic sleeve 421 are all rotated and are provided with first gyro wheel 423, and first gyro wheel 423 plays the guide effect to the dismouting of third elastic sleeve 421 on bracing piece 1, has further made things convenient for the dismouting between third elastic sleeve 421 and the bracing piece 1.

The arc plate 41 is hinged on the fourth connecting seat 42, the arc plate 41 can vertically rotate on the fourth connecting seat 42, the lumbar support device 4 further comprises a fifth connecting seat 44, the fifth connecting seat 44 can be detachably arranged on the body stick, specifically, the fifth connecting seat 44 and the fourth connecting seat 42 can be detachably arranged on the same supporting rod 1, at least two third clamping grooves 444 are formed in the fifth connecting seat 44, the two or more third clamping grooves 444 are arranged on the fifth connecting seat 44 along the length direction of the supporting rod 1, and when the arc plate 41 is clamped in the different third clamping grooves 444, the bending degree of the arc plate 41 is increased or reduced.

When the waist adjusting device of the body stick is used, the bending degrees of the spines of different users are different, and the bending degrees of the arc-shaped plates 41 are adjusted, so that the arc-shaped plates 41 are fully attached to the necks or the waists of the users, the supporting effect is improved, and the waist adjusting device of the body stick has the advantages of wide application range, good supporting effect and convenience in adjustment.

The fifth connecting seat 44 includes a fourth elastic sleeve 441, specifically, the fifth connecting seat 44 is made of elastic plastic, the fourth elastic sleeve 441 can elastically deform, the fourth elastic sleeve 441 tightly embraces the supporting rod 1, the shape of the fourth elastic sleeve 441 reduces the requirement of the size precision of the supporting rod 1 during assembly, when the size deviation of the supporting rod 1 is large, the fourth elastic sleeve 441 also can tightly embrace the supporting rod 1 well, therefore, the connecting structure between the fifth connecting seat 44 and the supporting rod 1 has the advantages of simple structure, firm connection and convenient assembly, and the fourth elastic sleeve 441 can also slide on the supporting rod 1, thereby conveniently adjusting the position of the fourth elastic sleeve 441 on the supporting rod 1, and also adjusting the bending degree of the arc-shaped plate 41 by sliding the fourth elastic sleeve 441.

Can dismantle between fourth elastic sleeve 441 and the bracing piece 1 and be provided with second retaining member 45, second retaining member 45 fastens fourth elastic sleeve 441 and bracing piece 1 together, has further improved the fastness of connection between fourth elastic sleeve 441 and the bracing piece 1.

Second retaining member 45 also is the rubber rope, and second retaining member 45 ties up fourth elastic sleeve 441 and bracing piece 1 together, and the second retaining member 45 that adopts the rubber rope to make things convenient for the optional position of fourth elastic sleeve 441 on bracing piece 1 to fasten it, and structural design retrencies, has further made things convenient for the assembly.

The pair of second hooks 442 is fixedly arranged on the fourth elastic sleeve 441, the second hooks 442 are specifically integrally formed on the fourth elastic sleeve 441, the pair of second hooks 442 are symmetrically arranged on two sides of the support rod 1, and the second locking member 45 is hung on the pair of first hooks 422, so that the connection firmness of the second locking member 45 to the fourth elastic sleeve 441 and the support rod 1 is further improved.

The cross section of the fourth elastic sleeve 441 is C-shaped, and the fourth elastic sleeve 441 can be sleeved on the supporting rod 1 from the side direction of the supporting rod 1, so that the fourth elastic sleeve 441 and the supporting rod 1 can be further conveniently disassembled.

Both ends of the fourth elastic sleeve 441 are rotatably provided with a second roller 443, and the second roller 443 guides the fourth elastic sleeve 441 to be disassembled and assembled on the supporting rod 1, so that the fourth elastic sleeve 441 and the supporting rod 1 can be further conveniently disassembled and assembled.

The arc-shaped plate 41 is provided with a soft cushion 411, when the waist adjusting device of the body stick is used, the neck or waist of a human body directly leans against the soft cushion 411, and the use comfort is improved.

The rod body 12 is also fixedly provided with a leg clamp 5, when the waist adjusting device of the body stick is used, two legs can be clamped on the leg clamp 5, and the anal lifting movement of a user is facilitated.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A waist adjusting device of a body stick comprises the body stick and is characterized in that a waist supporting device (4) is arranged on the body stick, the waist supporting device (4) comprises an arc-shaped plate (41), and the arc-shaped plate (41) can be supported on the neck or the waist of a human body.

2. Waist adjustment device for a body stick according to claim 1, characterized in that the waist support device (4) further comprises a fourth attachment socket (42), the fourth attachment socket (42) being detachably arranged on the body stick, the arc-shaped plate (41) being arranged on the fourth attachment socket (42).

3. Waist adjusting device of a figure stick according to claim 2, characterized in that the fourth connecting seat (42) comprises a third elastic sleeve (421), the figure stick comprises a support rod (1), and the third elastic sleeve (421) is clasped on the support rod (1).

4. Waist adjustment device for a sports stick according to claim 3, characterized in that a first locking member (43) is detachably arranged between the third elastic sleeve (421) and the support bar (1).

5. Waist adjustment device for a body form roll according to claim 4, characterized in that the first locking element (43) is a rubber rope, the first locking element (43) binding the third elastic sleeve (421) and the support bar (1) together.

6. The waist adjusting device of a body stick according to claim 5, characterized in that the third elastic sleeve (421) is fixedly provided with a pair of first hooks (422), the pair of first hooks (422) are positioned at both sides of the support rod (1), and the first locking member (43) is hung on the pair of first hooks (422).

7. The waist adjusting device of a figure stick as claimed in claim 3, wherein the cross section of the third elastic sleeve (421) is "C" shaped, and both ends of the third elastic sleeve (421) are rotatably provided with the first roller (423).

8. The waist adjusting device of a body stick as claimed in any one of claims 2 to 7, wherein the arc-shaped plate (41) is hinged to a fourth connecting seat (42), the waist supporting device (4) further comprises a fifth connecting seat (44), the fifth connecting seat (44) is detachably disposed on the body stick, at least two third slots (444) are formed on the fifth connecting seat (44), and when the arc-shaped plate (41) is clamped in the different third slots (444), the bending degree of the arc-shaped plate (41) is increased or decreased.

9. Waist adjustment device of a sports stick according to claim 1, characterized in that a soft pad (411) is arranged on the arc-shaped plate (41).

10. The waist adjusting device of a body stick according to claim 1, wherein the body stick is further provided with a head fixing device (3), and the head fixing device (3) can fix the head of a human body on the body stick.