CN112274843A

CN112274843A - Body-building hula hoop

Info

Publication number: CN112274843A
Application number: CN202011189321.2A
Authority: CN
Inventors: 禚治胜
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-01-29

Abstract

The invention discloses a body-building hula hoop which comprises a plurality of positioning units; a massage part is respectively connected in each positioning unit in a sliding way; a driving part is respectively arranged in each positioning unit; the massage part comprises a sliding frame, a massage seat and a massage plate; the driving part comprises a synchronous belt and a driving gear; the sliding frame is formed with a driving groove; a driving column is arranged on the synchronous belt; when the synchronous belt rotates, the sliding frame slides up and down in a reciprocating manner; the side of the positioning unit far away from the body is connected with a counterweight part in a sliding way. The invention can exercise the body; has the function of massage; the massage area is large, the massage effect is good, the same part cannot be massaged all the time, the massage position changes periodically, and the adjustment period can be set; the invention can be disassembled, has simple disassembling and assembling process and is beneficial to the packaging and storage of products.

Description

Body-building hula hoop

Technical Field

The invention belongs to the technical field of fitness equipment, and particularly relates to a fitness hula hoop.

Background

Chinese patent document No. CN208193474U discloses a massage hula hoop, which aims to overcome the problems that the massage hula hoop in the prior art is not convenient to carry and cannot adjust the massage function according to the requirements of users, and comprises a hoop body, wherein the hoop body comprises a plurality of joint pipes connected end to end, the adjacent joint pipes are fixed together through a detachable connecting component, at least one massage component is detachably arranged on the connecting component, and the massage component protrudes towards the inner side of the hoop body, so that the users can selectively configure the massage component according to their own needs or preferences, the massage hula hoop can be changed into a massage hoop without the massage function or with more massage components to enhance the massage effect, and the detachable structure enables the massage hula hoop to be conveniently carried, reduces the transportation cost and is convenient to disassemble and assemble.

Above-mentioned patent is in the use, because massage part massages same massage position all the time, and the massage area is less, fixes a position at waist moreover, can't reciprocate in the motion process, leads to tightening the waist always, can cause and tighten the trace, can produce certain discomfort in the use, and above-mentioned patent can not satisfy the user demand to a certain extent.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: aiming at the defects in the prior art, the hula hoop with a large massage area and a changeable massage position is provided.

In order to realize the purpose of the invention, the following technical scheme is adopted for realizing the purpose: a body-building hula hoop comprises a plurality of positioning units which can be clamped in sequence; a massage part is longitudinally and slidably connected in each positioning unit; and a driving part for driving the corresponding massage part to longitudinally slide is respectively arranged in each positioning unit.

The massage portion is including vertical sliding connection in the corresponding carriage in the positioning unit, be located the correspondence the fixed connection in the positioning unit outside the carriage towards the massage seat and the horizontal sliding connection of health one side massage board in the massage seat.

The drive division is connected corresponding including rotating hold-in range and the rotation in the positioning unit are connected the positioning unit keeps away from the outside of health and is used for driving the drive gear of hold-in range motion.

A driving groove which is horizontally arranged is formed on one side of the sliding frame, which is far away from the corresponding massage seat; the synchronous belt is provided with a driving column which is in sliding connection with the corresponding driving groove; when the synchronous belt rotates, the sliding frame slides up and down in a reciprocating mode.

One side horizontal sliding connection that the locating unit kept away from the health has can drive gear pivoted counter weight portion.

As a preferable scheme: the counterweight part comprises a rotating seat which is connected with the outer side of the positioning unit far away from the body in a sliding way; an adjusting part for adjusting the rotating speed of the driving gear is arranged in the rotating seat; the adjusting part comprises a plurality of adjusting plates which are uniformly arranged and are connected in the rotating seat in a horizontal sliding mode.

The counterweight part also comprises an adjusting wheel which is rotatably connected in the rotating seat and is horizontally arranged on a rotating shaft positioned at one side of each adjusting plate far away from the body; and one side of each adjusting plate, which is far away from the adjusting wheel, is respectively formed with a tooth unit capable of forming a complete rack.

An arc-shaped convex strip is formed on one side, facing the adjusting plate, of the adjusting wheel; when the arc-shaped convex strip abuts against the adjusting plate, the tooth units on the adjusting plate can be meshed with the driving gear, and when the arc-shaped convex strip does not abut against the adjusting plate, the tooth units on the adjusting plate cannot be meshed with the driving gear.

As a preferable scheme: and an indicating mark for indicating the massage intensity is formed on one side of the adjusting wheel, which is far away from the adjusting plate.

As a preferable scheme: one end of each adjusting plate facing the adjusting wheel is respectively formed with a driven inclined surface; and a driving inclined plane which can be abutted against the driven inclined plane is formed at one end of the arc-shaped convex strip.

As a preferable scheme: the upper end and the lower end of each positioning unit are respectively provided with a connecting lug extending towards the left side; each both ends respectively the shaping has can with other about the positioning element the spliced pole of engaging lug joint in proper order on the positioning element.

Compared with the prior art, the invention has the beneficial effects that: under the initial state, the arc-shaped convex strip does not abut against the adjusting plate.

When the product is used, the number of the proper positioning units is determined according to the requirements of users, and the connecting columns of the positioning units are clamped with the connecting holes of other positioning units, so that all the positioning units are sequentially connected into a bar shape. Then insert the arc with rotating the seat and rotate the inslot for first movable pulley supports with arc rotation inslot wall, then will constitute the location unit of bar and encircle user's waist abdomen, and the end to end carries out the joint and constitutes closed annular.

When the waist and abdomen rotating device is used, the heavy object is shaken to make the heavy object do circular motion around the waist and abdomen, and the heavy object pulls the connecting rope to further drive the rotating seat to slide along the closed arc-shaped rotating groove. The centrifugal force generated in the rotating process of the weight pulls the positioning unit outwards, so that the positioning unit far away from the weight is tightly propped against a user, namely, the massage head is tightly propped against the user, and the first spring is compressed. Along with the reciprocating circular motion of the heavy object, the massage head is pressed against and loosened with the position to be massaged in a reciprocating way under the action of the first spring, so that the waist and the abdomen of a user are massaged while the user moves, the body is relaxed, and the body and the mind are benefited.

The regulating wheel is rotated in the positive direction, so that the driving inclined plane drives the driven inclined plane to move towards the direction close to the body, and the regulating plate moves towards the direction close to the body. The arc-shaped convex strips are abutted against the adjusting plates, and the adjusting plates abutted against the arc-shaped convex strips move inwards to compress the corresponding second springs. The tooth unit on the inner adjusting plate will constitute a complete rack. In the motion process of rotating the seat, above-mentioned rack and drive gear meshing to drive gear and rotate, drive gear's grafting post and driven gear's grafting pipe fixed grafting, drive gear and driven gear relatively fixed, drive gear rotates and makes driven gear rotate. The driven gear rotates to drive the synchronous belt to rotate, so that the driving column moves, the driving column moves to drive the driving groove to slide up and down in a reciprocating mode, and then the massage seat is driven to slide up and down in a reciprocating mode. The massage part slides up and down in a reciprocating manner in the massage process, so that the massage area is larger, the effect is better, and the condition that the massage head always massages the same part to hurt the part is avoided. The rotary regulating wheels are abutted against regulating plates with different numbers to form racks with different lengths, so that when the heavy object rotates for one circle, the moving distances of the massage heads are unequal, and the purpose of periodically regulating the massage positions can be achieved.

After the use is accomplished, rotatory regulating wheel to initial position, the arc sand grip does not offset with the regulating plate. And then separating the connecting column of one positioning unit from the connecting hole of the other adjacent positioning unit, and removing the product.

According to the invention, the counterweight part is arranged, so that the heavy object makes reciprocating circular motion, the heavy object pulls the rotating seat outwards through the connecting rope, and the massage part far away from the heavy object is made to be in reciprocating contact with and loosened from a user, so that the user can obtain waist and abdomen massage while exercising; simultaneously, the regulating wheel can offset with the regulating plate of different quantity, can drive gear and rotate, and then drives driven gear and rotate, and then makes the hold-in range motion, and then makes massage portion reciprocal slide from top to bottom for the area of massage is bigger, and massage effect is better, has also avoided simultaneously that the massage head supports tightly with same position all the time, and causes the harm to this position.

The massage part is arranged, and the massage part is tightly propped and loosened with a user in a reciprocating and circular motion process of the heavy object, so that the aim of massage is fulfilled; meanwhile, in the process that the heavy object does circular motion, the massage part can slide up and down in a reciprocating mode, so that the massage area is larger, the massage effect is better, and meanwhile, the phenomenon that the massage head is tightly abutted to the same part all the time to damage the part is avoided.

According to the invention, by arranging the adjusting part, when the arc-shaped convex strip is not abutted against the adjusting plate, the position of the massage part is relatively fixed, and the massage part massages a user along with the reciprocating circular motion of the heavy object; when the arc-shaped convex strips abut against the adjusting plate, the adjusting plate moves inwards to enable the tooth units to form a complete rack; along with the motion of heavy object, above-mentioned rack will drive gear and rotate, and then makes the hold-in range motion through driven gear for massage portion reciprocates and slides from top to bottom and massages, and the inboard motion of regulating plate of different quantity constitutes the rack of different length, and then can realize the periodic adjustment massage position.

The waist and abdomen rocking device can exercise the body, and the heavy objects reciprocate to do circular motion by rocking the waist and abdomen, so that joints of the body are exercised; the invention has the massage function, and the massage head can reciprocate and tightly support the waist and the abdomen to be loosened during the exercise so as to massage the body; the massage head can slide up and down while massaging, so that the massage area is larger, the massage effect is better, and meanwhile, the massage head can not massage the same part all the time, thereby effectively avoiding the damage of the part caused by over massage; the massage position of the invention is changed periodically, and the adjusting period can be set, so that the moving speed of the massage head can be adjusted according to the physical condition of the user, and the massage head can be more suitable for different physical conditions; the invention can be disassembled, has simple disassembling and assembling process and is beneficial to the packaging and storage of products.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic cross-sectional structure of the present invention.

Fig. 3 is a schematic exploded view of the present invention.

Fig. 4 is a schematic structural diagram of the positioning unit of the present invention.

Fig. 5 is a schematic sectional structure view of the positioning unit of the present invention.

Fig. 6 and 7 are schematic exploded views of the weight part of the present invention.

Fig. 8 and 9 are schematic exploded views of the massage part of the present invention.

Fig. 10 and 11 are schematic exploded views of the driving unit according to the present invention.

Fig. 12 is an exploded view of the regulating part of the present invention.

Fig. 13 is a schematic view showing a structure in which the massage part of the present invention slides in the longitudinal direction.

Fig. 14 is a structural view showing the relative immovable position of the massage part of the present invention.

1. A positioning unit; 11. connecting columns; 12. connecting lugs; 121. connecting holes; 13. a longitudinal sliding groove; 14. an arc-shaped rotating groove; 141. a through groove; 15. a synchronizing wheel positioning column; 16. a gear positioning through hole; 2. a counterweight portion; 20. a rotating seat; 201. mounting grooves; 2011. positioning holes; 21. an adjustment wheel; 211. arc-shaped convex strips; 2111. a drive ramp; 212. rotating the column; 213. an indication mark; 22. a first pulley; 23. a weight; 24. connecting ropes; 3. a massage part; 31. a massage seat; 311. clamping a head; 32. a carriage; 321. a slide bar; 322. a drive slot; 33. a massage plate; 331. a massage head; 34. a second pulley; 35. a first spring; 4. a drive section; 41. a synchronizing wheel; 411. rotating the hole; 42. a driven gear; 421. a snap ring; 422. inserting a pipe; 43. a drive gear; 431. inserting the column; 44. a synchronous belt; 441. a drive column; 5. an adjustment section; 50. a sealing plate; 51. an adjusting plate; 511. a driven bevel; 512. a tooth unit; 52. a second spring.

Detailed Description

Referring to fig. 1 to 14, the hula hoop for fitness according to the present embodiment includes a plurality of positioning units 1 which can be clamped in sequence; a massage part 3 is respectively connected in the positioning units 1 in a longitudinal sliding manner; each positioning unit 1 is internally provided with a driving part 4 for driving the corresponding massage part 3 to longitudinally slide.

The massage part 3 comprises a sliding frame 32 which is longitudinally connected in the corresponding positioning unit 1 in a sliding manner, a massage seat 31 which is positioned at the corresponding outer side of the positioning unit 1 and is fixedly connected at one side, facing the body, of the sliding frame 32, and a massage plate 33 which is horizontally connected in the massage seat 31 in a sliding manner.

Two longitudinal sliding grooves 13 which are longitudinally arranged are formed on one side of the positioning unit 1 facing the body; the sliding rack 32 is formed with a sliding rod 321 which is connected with the corresponding longitudinal sliding groove 13 in a sliding way and penetrates through the longitudinal sliding groove 13 on one side facing the body; the massage seat 31 is fixedly connected to the corresponding sliding rod 321; the sliding frame 32 is provided with second sliding wheel sets symmetrically at the left and right ends of the sliding rod 321; the second sliding wheel set comprises two symmetrically arranged second sliding wheels 34 respectively close to one side of the body and far from one side of the body.

A first spring 35 for moving the massage plate 33 in a direction approaching the body is arranged between the massage seat 31 and the corresponding massage plate 33; a plurality of clamping heads 331 are uniformly formed in the massage seat 31 in the direction away from the corresponding sliding frame 32; the first spring 35 causes the massage plate 33 to abut against the chuck 331. A plurality of massage heads 331 for massaging are formed on the side of the massage plate 33 facing the body, respectively. The massage head 331 may be of a hemispherical shape, or may be of another shape capable of massaging.

The driving part 4 comprises a synchronous belt 44 rotatably connected in the corresponding positioning unit 1 and a driving gear 43 rotatably connected outside the positioning unit 1 far away from the body and used for driving the synchronous belt 44 to move.

The driving part 4 further comprises two synchronizing wheels 41 which are respectively connected to the inner upper part and the lower part of the corresponding positioning unit 1 in a rotating manner and are positioned on the inner side of the synchronous belt 44 and are in transmission connection with the synchronous belt 44, and a driven gear 42 which is connected between the two synchronizing wheels 41 in a rotating manner and is in transmission connection with the synchronous belt 44; synchronizing wheel positioning columns 15 which are rotatably connected with the corresponding synchronizing wheels 41 are respectively formed in the positioning units 1; gear positioning through holes 16 rotatably connected with the corresponding driven gears 42 are respectively formed in the positioning units 1.

One side of the driven gear 42 facing the corresponding gear positioning through hole 16 is formed with an insertion pipe 422 penetrating through the gear positioning through hole 16; a snap ring 421 abutting against the inner wall of the positioning unit 1 is formed on the outer circumference of the insertion pipe 422 at the inner side of the corresponding positioning unit 1; a plug column 431 fixedly plugged with the corresponding plug pipe 422 is formed on one side of the driving gear 43 facing the corresponding driven gear 42; the plug column 431 is of a non-circular structure; one end of the insertion tube 422 facing the corresponding insertion column 431 is formed with an insertion hole having the same shape as the insertion column 431.

A horizontally arranged driving groove 322 is formed on one side of the sliding frame 32 far away from the corresponding massage seat 31; the synchronous belt 44 is provided with a driving post 441 slidably connected with the corresponding driving groove 322; when the timing belt 44 rotates, the carriage 32 reciprocates to slide up and down.

One side of the positioning unit 1 far away from the body is horizontally and slidably connected with a counterweight part 2 which can drive the driving gear 43 to rotate. The waist and abdomen shake the weight part 2 to make it do circular motion, so that the massage plate 33 is pressed against the body while doing physical exercise, and the massage plate 33 is pressed against and loosened with the body in a reciprocating way, thereby massaging and relaxing the body; meanwhile, the counterweight part 2 does circular motion and enables the massage plate 33 to slide up and down in a reciprocating manner, so that the massage area is increased, and the massage plate 33 can be effectively prevented from massaging the same part all the time, and the part is damaged due to over massage.

The counterweight part 2 comprises a rotating seat 20 which is connected with the outer side of the positioning unit 1 far away from the body in a sliding way; an adjusting part 5 for adjusting the rotating speed of the driving gear 43 is arranged in the rotating seat 20; the adjusting part 5 includes a plurality of uniformly arranged adjusting plates 51 horizontally slidably connected in the rotating base 20.

The counterweight part 2 also comprises an adjusting wheel 21 which is rotatably connected in the rotating seat 20 and is horizontally arranged on a rotating shaft at one side of each adjusting plate 51 far away from the body; a tooth unit 512 capable of forming a complete rack is formed on one side of each adjusting plate 51 far away from the adjusting wheel 21.

The counterweight part 2 further comprises a weight 23 connected to the outer side of the rotating seat 20 and a connecting rope 24 with two ends respectively fixedly connected with the rotating seat 20 and the weight 23.

The upper end and the lower end of the rotating seat 20 are respectively and symmetrically provided with a first sliding wheel set; the first sliding wheel group comprises two first sliding wheels 22 which are symmetrically arranged and are respectively positioned at two sides of the adjusting wheel 21; an arc-shaped rotating groove 14 which is horizontally arranged and is provided with openings at the left end and the right end and is connected with each first sliding wheel 22 in a sliding manner is formed in the positioning unit 1 in the direction far away from the body; a through groove 141 which is communicated with the outside and is used for enabling the rotating seat 20 to penetrate outwards is formed in the middle of the inner wall of the arc-shaped rotating groove 14 away from the body; the driving gear 43 is located in the corresponding arc-shaped rotation groove 14.

An installation groove 201 communicated with the arc-shaped rotating groove 14 is formed at the upper end of the rotating seat 20; a rotating column 212 is formed in the center of one end of the adjusting wheel 21 far away from the body; a positioning hole 2011 which is rotatably connected with the rotating column 212 is formed on the inner wall of the mounting groove 201 far away from the body; the upper part of the adjusting wheel 21 is positioned at the upper end of the outer side of the mounting groove 201.

The adjusting part 5 also comprises a sealing plate 50 fixedly connected in the mounting groove 201 and close to the body direction; each adjusting plate 51 is respectively positioned in the mounting groove 201; a second spring 52 for sliding each of the adjustment plates 51 in the direction of the adjustment wheel 21 is provided between each of the adjustment plates 51 and the sealing plate 50; naturally, the second spring 52 separates each of the tooth units 512 from the driving gear 43.

An arc convex strip 211 is formed on one side of the adjusting wheel 21 facing the adjusting plate 51; when the arc-shaped protruding strip 211 abuts against the adjusting plate 51, the tooth unit 512 of the adjusting plate 51 can be meshed with the driving gear 43, and when the arc-shaped protruding strip 211 does not abut against the adjusting plate 51, the tooth unit 512 of the adjusting plate 51 cannot be meshed with the driving gear 43.

The adjusting wheel 21 is abutted against the adjusting plates 51 with different numbers to form racks with different lengths, and when the counterweight part 2 rotates for one circle, the number of turns of the rack driving the driving gear 43 to rotate is different, namely the longitudinal moving distance of the massage plate 33 is different; by rotating the adjusting wheel 21 so that the driving gear 43 is engaged with the racks of different lengths, the position where the massage plate 33 massages is changed as the weight portion 2 rotates.

An indication mark 213 for indicating the massage intensity is formed on one side of the adjusting wheel 21 away from the adjusting plate 51. The indication mark 213 marks the number of the arc-shaped convex strips 211 abutting against the adjusting plate 51, and the required massage force can be conveniently adjusted through the indication mark 213.

One end of each adjusting plate 51 facing the adjusting wheel 21 is respectively formed with a driven inclined surface 511; a driving inclined surface 2111 which can abut against the driven inclined surface 511 is formed at one end of the arc convex strip 211.

When the adjusting wheel 21 rotates forward, if the driving inclined surface 2111 abuts against the adjacent driven inclined surface 511, the adjusting wheel 21 can drive the driven inclined surface 511 to move, so that the adjusting plate 51 moves toward the body; then, with the continuous forward rotation of the adjusting wheel 21, the adjusting wheel 21 continues to drive the next adjusting plate 51 to move; at this time, the adjustment wheel 21 may be rotated in a reverse direction, so that the adjustment plate 51 in the body approaching direction returns to the original position by the elastic force of the second spring 52.

When the adjusting wheel 21 rotates reversely, if the arc-shaped protruding strip 211 abuts against the adjacent adjusting plate 51, the adjusting plate 51 has no component force toward the body, and the adjusting wheel 21 cannot drive the driven inclined plane 511 to move.

The driven inclined surface 511 and the driving inclined surface 2111 are designed to make the indication of the indication mark 213 more definite and to make it more convenient to rotate the adjusting wheel 21.

The upper end and the lower end of each positioning unit 1 are respectively provided with a connecting lug 12 extending towards the left side; each the both ends are shaped respectively about the positioning element 1 have can with other spliced pole 11 of engaging lug 12 joint in proper order on the positioning element 1. Each positioning unit 1 is convenient to disassemble and store, does not occupy excessive storage space when disassembled, and can adjust the quantity of the positioning units 1 according to the actual requirements of users.

In the initial state, the arc protrusion 211 does not abut against the adjusting plate 51.

When the product is used, the number of the proper positioning units 1 is determined according to the requirements of a user, and the connecting columns 11 of the positioning units 1 are clamped with the connecting holes 121 of other positioning units 1, so that all the positioning units 1 are sequentially connected into a strip shape. Then, the rotating base 20 is inserted into the arc-shaped rotating groove 14, so that the first sliding wheel 22 abuts against the inner wall of the arc-shaped rotating groove 14, and then the positioning unit 1 forming a strip shape surrounds the waist and abdomen of the user, and is clamped end to form a closed ring shape.

When the waist and abdomen exercise device is in use, the weight 23 is shaken to make the weight do circular motion around the waist and abdomen, and the weight 23 pulls the connecting rope 24 to drive the rotating seat 20 to slide along the closed arc-shaped rotating groove 14. The centrifugal force generated during the rotation of the weight 23 will pull the positioning unit 1 outwards, so that the positioning unit 1 far away from the weight 23 is pressed against the user, i.e. the massage head 331 is pressed against the user, and the first spring 35 is compressed. Along with the reciprocating circular motion of the weight 23, the massage head 331 will be pressed against and loosened from the portion to be massaged in a reciprocating manner under the action of the first spring 35, so that the waist and the abdomen of the user can be massaged while the user is doing exercise, and the body can be relaxed, which is beneficial to the body and mind.

The adjustment wheel 21 is rotated in the forward direction, so that the driving slope 2111 drives the driven slope 511 to move toward the body, and the adjustment plate 51 moves toward the body. The arc protrusion 211 abuts against the plurality of adjustment plates 51, and the adjustment plates 51 abutting against the arc protrusion 211 move inward to compress the corresponding second springs 52. The tooth unit 512 on the inner adjustment plate 51 will constitute a complete rack. During the movement of the rotating base 20, the rack is engaged with the driving gear 43 and drives the driving gear 43 to rotate, the insertion column 431 of the driving gear 43 is fixedly inserted into the insertion tube 422 of the driven gear 42, the driving gear 43 and the driven gear 42 are relatively fixed, and the driving gear 43 rotates to enable the driven gear 42 to rotate. The driven gear 42 rotates to drive the synchronous belt 44 to rotate, so that the driving post 441 moves, and the driving post 441 moves to drive the driving groove 322 to slide up and down in a reciprocating manner, so as to drive the massage seat 31 to slide up and down in a reciprocating manner. The massage part 331 slides up and down in a reciprocating manner in the massage process, so that the massage area is larger, the effect is better, and the condition that the massage head 331 always massages the same part to hurt the part is avoided. The adjusting wheels 21 are rotated to abut against the adjusting plates 51 with different numbers to form racks with different lengths, so that when the heavy object 23 rotates for one circle, the moving distances of the massage heads 331 are unequal, and the purpose of periodically adjusting the massage positions can be achieved.

After the use, the adjusting wheel 21 is rotated to the initial position, and the arc-shaped convex strips 211 are not abutted against the adjusting plate 51. Then, the connecting column 11 of one positioning unit 1 is separated from the connecting hole 121 of the other adjacent positioning unit 1, and the product is removed.

According to the invention, the counterweight part 2 is arranged, so that the weight 23 makes reciprocating circular motion, the weight 23 pulls the rotating seat 20 outwards through the connecting rope 24, and the massage part 3 far away from the weight 23 is made to reciprocate and tightly abut against and loosen a user, so that the user can obtain waist and abdomen massage while exercising; meanwhile, the adjusting wheel 21 can abut against the adjusting plates 51 with different numbers, and can drive the driving gear 43 to rotate, so as to drive the driven gear 42 to rotate, so that the synchronous belt 44 moves, so that the massage part 3 slides up and down in a reciprocating manner, the massage area is larger, the massage effect is better, and meanwhile, the situation that the massage head 331 abuts against the same part all the time to damage the part is avoided.

The massage part 3 is arranged, so that the massage part 3 is pressed against and loosened with a user in a reciprocating manner in the process that the heavy object 23 does reciprocating circular motion, and the purpose of massage is achieved; meanwhile, in the process that the weight 23 does circular motion, the massage part 3 can slide up and down in a reciprocating manner, so that the massage area is larger, the massage effect is better, and the damage to the same part caused by the fact that the massage head 331 is tightly abutted to the same part all the time is avoided.

According to the invention, by arranging the adjusting part 5, when the arc convex strip 211 is not abutted against the adjusting plate 51, the position of the massage part 3 is relatively fixed, and the massage part 3 massages a user along with the reciprocating circular motion of the heavy object 23; when the arc-shaped convex strips 211 abut against the adjusting plate 51, the adjusting plate 51 moves inwards to enable the tooth units 512 to form a complete rack; along with the movement of the weight 23, the rack drives the driving gear 43 to rotate, and then the driven gear 42 makes the synchronous belt 44 move, so that the massage part 3 reciprocates to slide up and down for massage, and different numbers of adjusting plates 51 move inwards to form racks with different lengths, thereby realizing the periodic adjustment of massage positions.

Claims

1. A body-building hula hoop is characterized in that: comprises a plurality of positioning units which can be clamped in sequence; a massage part is longitudinally and slidably connected in each positioning unit; a driving part for driving the corresponding massage part to longitudinally slide is respectively arranged in each positioning unit; the massage part comprises a sliding frame which is longitudinally and slidably connected in the corresponding positioning unit, a massage seat which is positioned at the outer side of the corresponding positioning unit and fixedly connected to one side of the sliding frame facing the body, and a massage plate which is horizontally and slidably connected in the massage seat; the driving part comprises a synchronous belt which is rotationally connected in the corresponding positioning unit and a driving gear which is rotationally connected at the outer side of the positioning unit far away from the body and is used for driving the synchronous belt to move;

a driving groove which is horizontally arranged is formed on one side of the sliding frame, which is far away from the corresponding massage seat; the synchronous belt is provided with a driving column which is in sliding connection with the corresponding driving groove; when the synchronous belt rotates, the sliding frame slides up and down in a reciprocating manner;

2. A body-building hula hoop according to claim 1, wherein: the counterweight part comprises a rotating seat which is connected with the outer side of the positioning unit far away from the body in a sliding way; an adjusting part for adjusting the rotating speed of the driving gear is arranged in the rotating seat; the adjusting part comprises a plurality of adjusting plates which are uniformly arranged and horizontally connected in the rotating seat in a sliding manner;

the counterweight part also comprises an adjusting wheel which is rotatably connected in the rotating seat and is horizontally arranged on a rotating shaft positioned at one side of each adjusting plate far away from the body; tooth units capable of forming complete racks are formed on one side, away from the adjusting wheel, of each adjusting plate;

3. A body-building hula hoop according to claim 2, wherein: and an indicating mark for indicating the massage intensity is formed on one side of the adjusting wheel, which is far away from the adjusting plate.

4. A fitness hula hoop according to claim 3, wherein: one end of each adjusting plate facing the adjusting wheel is respectively formed with a driven inclined surface; and a driving inclined plane which can be abutted against the driven inclined plane is formed at one end of the arc-shaped convex strip.

5. A body-building hula hoop according to claim 1, wherein: the upper end and the lower end of each positioning unit are respectively provided with a connecting lug extending towards the left side; each both ends respectively the shaping has can with other about the positioning element the spliced pole of engaging lug joint in proper order on the positioning element.