CN214806604U

CN214806604U - Hula hoop capable of moving by itself

Info

Publication number: CN214806604U
Application number: CN202022034601.8U
Authority: CN
Inventors: 谭泽宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-11-23
Anticipated expiration: 2030-09-16

Abstract

The utility model discloses a self-moving hula hoop, which comprises an annular hoop, a trolley and an electric driving device, wherein the annular hoop is provided with a fixing device and an annular track; the trolley can move along the annular track; the electric drive is mounted on an annular ring or on a trolley. Therefore, the trolley is driven to move on the annular ring by the electric driving device, so that the annular ring is driven to alternately float up and down at each part of the waist and abdomen of the human body, muscles of the waist and abdomen of the human body are stimulated and massaged, and the effect of exercising the muscles of the waist and abdomen is achieved. The hula hoop is simple in structure and convenient to wear and detach, more importantly, the hula hoop can be used for doing exercises without swinging the waist and abdomen of a human body like a traditional hula hoop, and after a user wears the hula hoop, muscle stimulation, blood circulation and fat burning of the waist and abdomen can be completely realized without swinging the body, so that the effect of automatic weight losing and exercising is achieved; the physical strength of the user is saved, and the body of the user can be exercised passively while the user does things.

Description

Hula hoop capable of moving by itself

Technical Field

The utility model relates to the technical field of fitness equipment, in particular to a hula hoop capable of doing exercise by oneself.

Background

Most of the traditional hula hoops are simple hoop body structures, people need to use special skills to enable the hula hoops to rotate continuously without falling off, and the effect of body building can be achieved.

The hula hoop can intensively exercise the waist muscles of a person, and is widely applied to physical exercise. The existing hula hoop usually adopts a mode of shaking a human body to drive the hula hoop to move so as to achieve the effect of exercising the body. However, people in modern society are busy and lack time to do physical exercises, which leads to the increase of obese people year by year. Therefore, the hula hoop is improved to have a passive exercise function for a human body, so that people can exercise the body while working and living.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides a self-propelled hula hoop, which comprises a cart disposed on an annular ring, and an electric driving device for driving the cart to move on the annular ring, so as to drive the annular ring to float up and down alternately at various parts of the waist and abdomen of the human body, thereby stimulating and massaging the muscles of the waist and abdomen of the human body and exercising the muscles of the waist and abdomen; the physical strength is saved for the user, and the body of the user can be exercised passively while doing things.

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

a self-moving hula hoop comprises an annular ring which can be sleeved on the waist of a human body, a trolley which can move around the annular ring and an electric driving device which is used for driving the trolley to move on the annular ring, wherein the annular ring is provided with a fixing device which is used for fixing the annular ring on the waist of the human body, and an annular track is arranged on the annular ring along the annular direction of the annular ring; the trolley is arranged on the annular track and can move along the annular track; the electric drive is mounted on an annular ring or on a trolley.

As a preferred embodiment: the arc-shaped connecting sections are detachably connected with each other, and locking mechanisms for locking the arc-shaped connecting sections are arranged on two adjacent arc-shaped connecting sections.

As a preferred embodiment: the fixing device comprises an elastic ring capable of elastically contracting and expanding and a plurality of connecting components, the elastic ring is positioned on the inner side of the annular ring, and the plurality of connecting components are radially distributed and connected between the inner ring and the annular ring.

As a preferred embodiment: the center of the bottom of the trolley is provided with a roller, four corners of the trolley are respectively provided with an auxiliary pulley, and the auxiliary pulleys and the roller are simultaneously in rolling contact on the annular track; and a limiting part for preventing the trolley from separating from the annular track is arranged on the annular track and is blocked outside the auxiliary pulley.

As a preferred embodiment: the electric driving device is arranged on the trolley and comprises a battery, a motor and a transmission wheel set, the battery is connected with the motor, the transmission wheel set comprises a driving wheel and a driven wheel, the driving wheel is arranged at the end of the motor shaft, and the driven wheel can rotate to be in rolling contact with the space between the driving wheel and the roller.

As a preferred embodiment: the trolley is flexibly connected with a balancing weight, an embedding groove used for embedding the balancing weight is formed in the trolley, and the balancing weight is detachably installed in the embedding groove.

As a preferred embodiment: the emergency stop device is arranged on the annular ring and used for controlling the trolley to be in emergency stop, the emergency stop device comprises a press switch and a trigger switch, the press switch is arranged on the upper surface of the annular ring, and the trigger switch is arranged on the inner side of the trolley and connected with the motor; after the push switch is pressed downwards, the lower end of the push switch protrudes into the annular track, and the trigger switch is triggered when the lower end of the push switch is touched along with the rolling of the trolley.

As a preferred embodiment: the trolley is provided with a change-over switch used for separating the driven wheel from the roller wheel so as to enable the trolley to be separated from electric drive, and the change-over switch is connected with the driven wheel.

As a preferred embodiment: the front side and the rear side of the trolley are respectively provided with an anti-collision pad.

As a preferred embodiment: the trolley is provided with a speed regulating knob for regulating the rotating speed of the motor so as to regulate the moving speed of the gravity trolley.

Compared with the prior art, the utility model have obvious advantage and beneficial effect, particularly, can know by above-mentioned technical scheme, through set up the dolly on the annular circle, utilize electric drive arrangement drive dolly to circle in the annular and move to drive the annular circle and float from top to bottom in each position alternating of human waist abdomen, thereby amazing human waist belly muscle of massage plays the effect of tempering waist abdomen muscle. The self-moving hula hoop is simple in structure and convenient to wear and detach, more importantly, the hula hoop can be used for doing exercises without swinging the waist and abdomen of a human body like a traditional hula hoop, and after being worn by a user, muscle stimulation, blood circulation and fat burning of the waist and abdomen can be completely realized without swinging the body, so that the effect of automatic weight losing and exercising is achieved; the physical strength of the user is saved, and the body of the user can be exercised passively while the user does things.

To more clearly illustrate the structural features and effects of the present invention, the following detailed description is given with reference to the accompanying drawings and specific embodiments.

Drawings

FIG. 1 is a perspective view of a hula hoop according to the present invention;

FIG. 2 is a perspective view of another perspective of the hula hoop of the present invention;

FIG. 3 is a perspective view of the hula hoop with the weight block embedded in the embedding groove;

FIG. 4 is a schematic perspective view of two adjacent arc-shaped connecting sections of the present invention;

FIG. 5 is a perspective view of the present invention showing two adjacent arc-shaped connecting sections at another viewing angle;

FIG. 6 is a perspective view of the locking device and the arc-shaped connecting section according to the present invention;

FIG. 7 is a perspective view of the locking device and the arc-shaped connecting section of the present invention with another view angle separated;

FIG. 8 is a perspective view of the arc-shaped connection section of the present invention;

FIG. 9 is a perspective view of the cart of the present invention;

FIG. 10 is a perspective view of the inner structure of the cart of the present invention;

FIG. 11 is a perspective view of the cart with another view angle;

FIG. 12 is a perspective view of the hula hoop with a safety cover.

FIG. 13 is a perspective view of the hula hoop with an elastic ring inside.

The attached drawings indicate the following:

10. annular ring 11, ring body

111. Arc connecting section 12 and elastic pushing assembly

121. Ejector 122, spring

123. Sleeve 13, circular orbit

131. Limiting part 14 and locking mechanism

141. Locking fastener 142 and locking fastener groove

143. Pivoting lever 144, latch lever

145. Hand-held part 146, stopper part

147. Plugboard 148 and pluging groove

15. Safety guard 20, dolly

21. Roller 22, configuration block

23. Embedding groove 24 and anti-collision pad

25. Auxiliary pulley 26, change-over switch

261. Clamping protrusion 27 and speed regulation knob

30. Electric drive device

31. Battery 32 and motor

33. Driving wheel set 331, driving wheel

332. Driven wheel 34, switch

40. Scram device 41, push switch

42. Trigger switch 50, elastic ring

60. Connecting assembly

Detailed Description

The utility model discloses as shown in fig. 1 to 13, a hula hoop that can move by oneself, including can overlap annular ring 10 of locating human waist, can encircle dolly 20 that annular ring 10 removed and be used for driving dolly 20 electric drive device 30 that moves on annular ring 10, wherein:

the annular ring 10 includes a ring body 11 and a plurality of elastic pushing assemblies 12 disposed on the inner wall of the ring body 11, the ring body 11 includes a plurality of arc connecting sections 111, the arc connecting sections 111 are detachably connected in an end-to-end hinged manner to form a ring shape (each arc connecting section 111 can be detached and replaced to change the size of the ring body 11, so as to adapt to waistlines of different users). An annular track 13 is arranged on the annular ring 10 along the annular direction thereof, the annular track 13 is arranged on each arc-shaped connecting section 111 in a segmented manner, and the annular tracks 13 on the arc-shaped connecting sections 111 are communicated with each other to form an annular shape. And a locking mechanism 14 for locking the two adjacent arc-shaped connecting sections 111 is disposed on the two adjacent arc-shaped connecting sections 111, the locking mechanism 14 includes a locking member 141 and a locking groove 142 disposed on one of the arc-shaped connecting sections 111, one end of the locking member 141 has a pivot rod 143, and the other end has a locking rod 144, as shown in fig. 6 and 7. The pivoting rod 143 is pivotally connected to another adjacent arc-shaped connecting section 111 in a rotatable manner, the locking rod 144 is matched with the locking groove 142, and the locking piece 141 rotates around the pivoting rod 143 as a center to rotatably lock the locking rod 144 in the locking groove 142, so that the two arc-shaped connecting sections 111 are connected with each other to close the ring body 11; reverse rotation of the catch 141 disengages the catch lever 144 from the catch groove 142, thereby opening the ring body 11. In addition, in order to improve the operation convenience of opening and closing the ring body 11, a hand-held portion 145 for facilitating the hand-held rotation of the locking member 141 is disposed on the locking member 141, a stopping portion 146 for preventing the locking lever 144 from being easily separated from the locking groove 142 is disposed at the opening of the locking groove 142, and the stopping portion 146 stops the locking lever 144 in the locking groove 142. In order to improve the butt stability of the two arc-shaped connecting sections 111, an insertion plate 147 is disposed at a side portion of one of the arc-shaped connecting sections 111 (the insertion plate 147 has certain elasticity and toughness), an insertion groove 148 is disposed at a side portion of the other arc-shaped connecting section 111 corresponding to the insertion plate 147, and after the two arc-shaped connecting sections 111 are butt-jointed, the insertion plate 147 is inserted into the insertion groove 148. In addition to the above-mentioned manner, the locking mechanism 14 can also be a connecting mechanism on a schoolbag strap.

The elastic pushing components 12 are correspondingly mounted on the inner side walls of the arc-shaped connecting sections 111 one by one; each elastic pushing assembly 12 comprises a pushing member 121 and a spring 122, a sleeve 123 is convexly arranged on the inner side wall of each arc-shaped connecting section 111 towards the inner side of the ring body 11, and the rear end of the spring 122 is connected in the sleeve 123; the front end of the spring 122 is connected to the rear end of the pushing member 121, the front end of the pushing member 121 faces the inner side of the ring body 11, and the pushing member 121 can extend back and forth relative to the sleeve 123 under the action of the spring 122; and the front end of the pushing piece 121 is in a platform or arc surface shape to be attached to the waist and abdomen of the user, so that poor user experience caused by pushing the waist and abdomen is avoided.

The trolley 20 has a certain weight (the specific weight is set according to actual conditions), a roller 21 is arranged below the trolley 20, the roller 21 can be positioned in the annular rail 13 in a rolling manner, a limiting part 131 for preventing the trolley 20 from being separated from the annular rail 13 is arranged on the outer side of the annular rail 13, and the limiting part 131 is in sliding fit with the trolley 20. The trolley 20 is flexibly connected with a balancing weight 22 and an embedding groove 23 for embedding the balancing weight 22, and the balancing weight 22 is detachably installed in the embedding groove 23 (when a user uses the hula hoop, the configuration block 22 can be selected to be separated from the embedding groove 23 according to needs, so that the balancing weight 22 swings with the hoop in the moving process of the trolley, the centrifugal force is larger, the exercise effect is better, or the configuration block 22 can be selected to be embedded in the embedding groove 23, so that the integral centrifugal force is smaller when the trolley moves). Crash pads 24 are respectively disposed on both sides of the cart 20, and the crash pads 24 can prevent a user from being injured by the rapidly moving cart 20 when using the hula hoop.

In order to stop the trolley 20 in an emergency, an emergency stop device 40 (not shown) for controlling the trolley 20 to stop suddenly is arranged on the annular ring 10, the emergency stop device 40 comprises a press switch 41 and a trigger switch 42, the press switch 41 is arranged on the upper surface of the annular ring 10, and the trigger switch 42 is arranged inside the trolley 20 and connected with the motor 32. After the push switch 41 is pushed downwards, the lower end of the push switch 41 protrudes into the annular track 13, the trigger switch 42 touches the lower end of the push switch 41 along with the movement of the trolley 20, so that the trigger switch is triggered, the motor 32 stops rotating, and the trolley 20 stops. In addition, in order to further improve the safety of the trolley 20 during moving, a safety cover 15 may be additionally disposed on the periphery of the annular ring 10, so that the trolley 20 is always in the safety cover 15 to move, and thus the user is prevented from being injured, as shown in fig. 12.

The electric drive 30 may be mounted on the annular ring 10 or on the trolley 20. In this embodiment, the electric driving device 30 is mounted on the cart 20, the electric driving device 30 includes a battery 31, a motor 32, a transmission wheel set 33 and a switch 34 for controlling the start and stop of the cart 20, the battery 31 is connected to the motor 32, the transmission wheel set 33 includes a driving wheel 331 and a driven wheel 332, the driving wheel 331 is mounted at the shaft end of the motor 32, and the driven wheel 332 is rotatably in rolling contact between the driving wheel 331 and the roller 21 of the cart 20; the switch 34 is arranged on the trolley 20 and is connected with the battery 31; four auxiliary pulleys 25 are arranged at four corners of the lower end of the trolley 20, the roller 21 is positioned at the center of the bottom of the trolley 20, the four auxiliary pulleys 25 and the roller 21 are simultaneously in rolling contact with the annular rail 13, and the auxiliary pulleys 25 are limited on the inner side of the annular rail 13 by the limiting part 131. It should be noted that the driving wheel 331, the driven wheel 332 and the roller 21 are all made of a material (such as rubber) with certain elasticity, the wheels are in elastic contact with each other, and the surfaces of the wheels in contact with each other are cambered surfaces, rather than in gear engagement type contact. The advantage of design like this is that if the motor rotates when unusual, the phenomenon of skidding can appear between each wheel to the card phenomenon when avoiding adopting gear engagement transmission is dead.

Moreover, in order to enable the hula hoop to be freely switched between the electric driving mode and the natural movement mode, a change-over switch 26 (a clamping protrusion 261 is arranged on the change-over switch, a clamping concave position is correspondingly arranged on the shell of the trolley 20, the clamping protrusion 261 is matched with the clamping concave position to facilitate the fixing of the change-over switch 26) for separating the driven wheel 332 and the roller 21 from each other so as to separate the trolley 20 from the electric driving mode is arranged on the trolley 20, and the change-over switch 26 is connected with the driven wheel 332. The user can put the cart 20 in an electric drive mode or a natural motion (the motor 32 no longer drives the rollers 21 to rotate, and the movement of the cart 20 is completely powered by the swinging of the human body, similar to a conventional hula hoop) mode by toggling the switch 26. In addition, in order to adjust the moving speed of the cart 20, a speed adjusting knob 27 is disposed on the cart 20, and the speed adjusting knob 27 can adjust the rotating speed of the roller 21 by changing the transmission ratio of the transmission wheel set 33.

In addition, it should be noted that the plurality of elastic pushing assemblies 12 correspond to a fixing device for fixing the annular ring 10 to the abdomen of the user; in fact, the fixing device can be replaced by an elastic ring 50 with elastic expansion function, the elastic ring 50 is disposed inside the ring body 11, a plurality of connecting assemblies 60 are disposed between the elastic ring 50 and the ring body 11, and the connecting assemblies 60 can be similar to the elastic pushing assemblies 12, as shown in fig. 13, or can be replaced by connecting rods. When the user uses the ring, the elastic ring 50 is stretched and expanded to be sleeved on the waist, and the ring body 11 can be well fixed on the waist and abdomen of the user through the elasticity of the elastic ring 50. The fixing device may also be a support plate (the adjustment transmission mode may be a screw adjustment or an air bag driving adjustment mode similar to a barometer) capable of adjusting the distance back and forth relative to the ring body 11, and the support plate is supported against the waist and abdomen of the user to fix the ring body, not shown in the figure. Moreover, if the ring body 11 has an elastic telescopic function (can elastically expand and contract to adapt to the waists and abdomens of different users) as a whole, and the trolley 20 can move on the ring body 11 without being blocked, the fixing device and the elastic pushing assembly 12 can be omitted, and the form also belongs to the protection scope of the present application.

In order to make the hula hoop have ornamental value, the annular hoop 10 and the trolley 20 can be provided with the luminous strips, so that the hula hoop is more gorgeous and the interestingness is increased.

The using method and the principle of the self-moving hula hoop are as follows, firstly, a proper number of arc-shaped connecting sections 111 are selected according to the waistline of a user to be connected in series; then the ring body 11 is fixed on the waist and abdomen of the user by the elastic pushing component 12 or the fixing device, and after the switch 34 is started, the motor 32 drives the roller 21 to rotate to drive the trolley 20 to move on the annular track 13. Because the cart 20 has a certain weight, the movement of the cart 20 can make the annular ring 10 float up and down alternately and not on the waist and abdomen of the human body. Thereby stimulating the muscle movement of the waist and abdomen of the human body, playing the role of exercising the waist and abdomen of the human body and further achieving the purpose of losing weight. When the movement is stopped, the push switch 41 of the emergency stop device 40 or the switch 34 on the trolley 20 is pressed, the motor 32 stops rotating, the trolley 20 can be stopped, and then the ring body 11 can be taken down by stretching the elastic pushing component 12 or the fixing device. In addition, the hula hoop can be worn on the thigh or other parts of the human body to do muscle exercise according to the requirement.

The utility model discloses a design is key, through set up the dolly on the annular circles, utilizes electric drive arrangement drive dolly to circle in the annular and removes to drive the annular circle and float from top to bottom in human waist abdomen each position alternating, thereby amazing human waist belly muscle of massage plays the effect of tempering waist abdomen muscle. The self-moving hula hoop is simple in structure and convenient to wear and detach, more importantly, the hula hoop can be used for doing exercises without swinging the waist and abdomen of a human body like a traditional hula hoop, and after being worn by a user, muscle stimulation, blood circulation and fat burning of the waist and abdomen can be completely realized without swinging the body, so that the effect of automatic weight losing and exercising is achieved; the physical strength of the user is saved, and the body of the user can be exercised passively while the user does things.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modification, equivalent change and modification made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. A hula hoop capable of moving by itself is characterized in that: the waist-fixing device comprises an annular ring which can be sleeved on the waist of a human body, a trolley which can move around the annular ring and an electric driving device which is used for driving the trolley to move on the annular ring, wherein the annular ring is provided with a fixing device which is used for fixing the annular ring on the waist of the human body, and an annular track is arranged on the annular ring along the annular direction of the annular ring; the trolley is arranged on the annular track and can move along the annular track; the electric drive is mounted on an annular ring or on a trolley.

2. The self-propelled hula hoop of claim 1, wherein: the annular ring comprises a plurality of arc-shaped connecting sections, the arc-shaped connecting sections are detachably connected with each other, and locking mechanisms for locking the adjacent arc-shaped connecting sections are arranged on the two adjacent arc-shaped connecting sections.

3. The self-propelled hula hoop of claim 1, wherein: the fixing device comprises an elastic ring capable of elastically contracting and expanding and a plurality of connecting components, the elastic ring is positioned on the inner side of the annular ring, and the plurality of connecting components are radially distributed and connected between the inner ring and the annular ring.

4. The self-propelled hula hoop of claim 1, wherein: the center of the bottom of the trolley is provided with a roller, four corners of the trolley are respectively provided with an auxiliary pulley, and the auxiliary pulleys and the roller are simultaneously in rolling contact on the annular track; and a limiting part for preventing the trolley from separating from the annular track is arranged on the annular track and is blocked outside the auxiliary pulley.

5. The self-propelled hula hoop of claim 4, wherein: the electric driving device is arranged on the trolley and comprises a battery, a motor and a transmission wheel set, the battery is connected with the motor, the transmission wheel set comprises a driving wheel and a driven wheel, the driving wheel is arranged at the end of the motor shaft, and the driven wheel can rotate to be in rolling contact with the space between the driving wheel and the roller.

6. The self-propelled hula hoop of claim 1, wherein: the trolley is flexibly connected with a balancing weight, an embedding groove used for embedding the balancing weight is formed in the trolley, and the balancing weight is detachably installed in the embedding groove.

7. The self-propelled hula hoop of claim 5, wherein: the emergency stop device is arranged on the annular ring and used for controlling the trolley to be in emergency stop, the emergency stop device comprises a press switch and a trigger switch, the press switch is arranged on the upper surface of the annular ring, and the trigger switch is arranged on the inner side of the trolley and connected with the motor; after the push switch is pressed downwards, the lower end of the push switch protrudes into the annular track, and the trigger switch is triggered when the lower end of the push switch is touched along with the rolling of the trolley.

8. The self-propelled hula hoop of claim 5, wherein: the trolley is provided with a change-over switch used for separating the driven wheel from the roller wheel so as to enable the trolley to be separated from electric drive, and the change-over switch is connected with the driven wheel.

9. The self-propelled hula hoop of claim 1, wherein: the front side and the rear side of the trolley are respectively provided with an anti-collision pad.

10. The self-propelled hula hoop of claim 5, wherein: the trolley is provided with a speed regulating knob for regulating the rotating speed of the motor so as to regulate the moving speed of the gravity trolley.