CN216169637U - Hula hoop with adjustable tightness - Google Patents
Hula hoop with adjustable tightness Download PDFInfo
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- CN216169637U CN216169637U CN202122409212.3U CN202122409212U CN216169637U CN 216169637 U CN216169637 U CN 216169637U CN 202122409212 U CN202122409212 U CN 202122409212U CN 216169637 U CN216169637 U CN 216169637U
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Abstract
The utility model discloses a hula hoop with adjustable tightness, which is characterized by comprising a hoop body, wherein the hoop body is provided with detachable extension fittings, the head of the hoop body is provided with a display screen assembly and a supporting rear cover, the tail of the supporting rear cover is provided with a sliding shaft, the rear end of the sliding shaft is provided with a pin shaft, two groups of slider link mechanisms are arranged in the central position of the display screen assembly, each slider link mechanism comprises a sliding shaft, a connecting rod, a rotating slider and a roller screw rod, the connecting rods are connected with the pin shaft and the rotating slider, the rotating sliders are respectively sleeved at two ends of the roller screw rod, the rotating directions of the rotating sliders at the two ends are opposite, gears are fixed on the roller screw rod shaft, the lower part of the display screen assembly is provided with corresponding orifices of the gears, and the rotating slider drives the connecting rod when sliding to realize the extension and retraction of the supporting rear cover. The utility model has the advantages that the contact tightness of the inner side support rear cover of the hula hoop and the waist and abdomen can be freely adjusted, the interaction force between the support rear cover and the human body in the process of balanced and stable movement is balanced, and the hula hoop is not easy to loosen after being clamped.
Description
Technical Field
The utility model belongs to fitness equipment, and particularly relates to a hula hoop with adjustable tightness.
Background
The hula hoop with a support functional component on the inner side of the existing hoop body is usually provided with a fixing device at the support part.
For example, the chinese patent document, entitled patent application No. CN1814328A, published 2006, 8, 9, discloses a hula hoop with a rotating body, which comprises a hoop body and a rotating body, wherein the inner side of the hoop body is provided with a plurality of supporting seats, the front ends of the supporting seats are provided with bearing parts, and the bearing parts are attached to the waist of a user.
The arrangement of the inner side supporting component of the hula hoop in the prior art can not adjust the fitting tightness between the inner side supporting component and the waist and abdomen of a human body, and the hula hoop is single in structure and small in applicable crowd range.
Disclosure of Invention
Based on the defects in the prior art, the contact tightness between the inner side support rear cover of the hula hoop and the waist and abdomen can be directly adjusted in the using process, the interaction force between the support rear cover and a human body in the balanced and stable movement process is balanced, and the hula hoop with adjustable tightness is not easy to loosen after being clamped.
In order to achieve the above object, the present application adopts the following technical solutions.
The utility model provides a hula hoop of adjustable elasticity, characterized by includes the ring body, the ring body is furnished with can dismantle growth section accessory, and ring body head is equipped with display screen subassembly and supports the back lid, it is equipped with the slide-shaft to support back lid tail, and the slide-shaft rear end is equipped with the round pin axle, is equipped with two sets of elasticity guiding mechanism in the display screen subassembly central point puts, and elasticity guiding mechanism includes slide-shaft, connecting rod, sharp slider and gyro wheel lead screw, and the connecting rod is connected round pin axle and sharp slider, and sharp slider overlaps respectively in gyro wheel lead screw both ends, and the sharp slider rotation direction in both ends is opposite, is fixed with the gear on the gyro wheel lead screw axle, and display screen subassembly lower part is equipped with the corresponding drill way of gear. The gear that the accessible was stirred display screen subassembly lower part drill way and is exposed makes both ends straight line slider slide to horizontal center pin, drives the connecting rod and is close to the center pin, thereby realize supporting the back lid and extend outward, adjust hula hoop body and human waist belly laminating elasticity, and this mechanism can support the interact power between back lid and the human body in the balanced steady motion process, make to support the back lid and evenly bear the reaction force, it is difficult not hard up after pressing from both sides tightly.
Preferably, at least one counterweight component is arranged on the outer side of the ring body, the counterweight component comprises a counterweight ball, a throwing rope and a sliding block, the counterweight ball comprises a counterweight ball upper cover and a counterweight ball lower cover, a groove is formed in the inner ring of the counterweight ball upper cover, a convex rib matched with the counterweight ball upper cover is arranged in the inner ring of the counterweight ball lower cover, a counterweight sand bag is arranged in the counterweight ball, one end of the throwing rope is buckled into a counterweight ball clamping groove, and the other end of the throwing rope is sleeved into a rope buckle at the front end of the sliding block. The weight-balancing ball can move more lightly and freely when the hula hoop moves, and the weight of a plurality of different weight-balancing sand bags can be set in the weight-balancing ball so as to adapt to people with various demands.
Preferably, the slider comprises an upper slider cover, a lower slider cover, bearings, positioning columns, induction magnets and a guide plate, the four positioning columns are arranged in the slider, the upper slider cover and the lower slider cover are respectively provided with the four bearings and the induction magnets, guide rail ribs are arranged on the outer side of the ring body, and the guide plate of the slider is laterally inserted into the guide rail ribs on the outer side of the ring body. The bearing inner ring is tightly matched with the positioning column of the sliding block, so that a fit clearance with the guide rail rib is generated; the guide plate of the slide block is laterally inserted into the inner side of the guide rail rib at the outer side of the ring body, and the slide is guided by the matching of the gap generated by the bearings at the inner and outer ends of the upper and lower groups 2 and the guide rail rib at the outer side of the ring body, so that the slide block is ensured to freely slide in the guide rail rib through the bearings at the upper and lower groups 2; the setting of induction magnet guarantees the holistic stability of slider, sets up the interval between the bearing and inserts the guide rail muscle of hula hoop body outside in the slider baffle side direction, realizes the nimble slip of counter weight subassembly, promotes the slip effect.
Preferably, the ring body comprises an upper ring body cover and a lower ring body cover, the upper ring body cover and the lower ring body cover are in fastening connection through screws, eleven inner notches, eleven joint connecting rings and ten inner ring rubbers are arranged between the upper ring body cover and the lower ring body cover, U-shaped grooves are formed in the left end and the right end of the head of each joint connecting ring, travel spaces are formed in the U-shaped grooves, and positioning columns of the upper ring body cover are inserted into the U-shaped grooves during assembly. The joint connecting ring and the inner ring rubber are clamped into corresponding groove positions of the upper cover and the lower cover of the ring body. The structure is convenient to assemble and disassemble, the stability of the hula hoop body is improved, and the stroke space of the U-shaped groove at the head part of the joint connecting ring can be controlled to realize the stretching or compressing amount of the hoop body.
Preferably, the inner ring rubber of the ring body is provided with an inner hole, and a magnetic steel ball is embedded in the inner hole of the inner ring rubber. The inner ring rubber can flexibly support the waist and abdomen of a user, the collision of the waist and abdomen during movement is relieved, and the internal magnetic steel balls play a role in magnetic therapy and health care, and are beneficial to human health.
Preferably, the left end and the right end of the ring body are respectively provided with a concave hole and an upper button and a lower button, the two ends of the display screen assembly are provided with convex shafts which are matched with the concave holes at the left end and the right end of the ring body, the buttons are internally provided with buckles, the convex shafts at the two ends of the display screen assembly are provided with matching ribs corresponding to the concave holes, and the lower part of each button is provided with a screw with a pad and a spring. The screens sets up simple structure, realizes the interconnect between the subassembly to the tight button upper portion in area pad screw compression spring top of button lower part realizes breaking away from of ring body and display screen subassembly through pressing the button, and the dismouting is easy and simple to handle swift.
Preferably, the detachable lengthened part comprises a lengthened part, a joint connecting ring and an inner ring rubber, one end of the detachable lengthened part is provided with a convex shaft corresponding to the ring body, and the other end of the detachable lengthened part is provided with a concave hole and a button corresponding to the display screen assembly. The clamping connection ensures the compactness of the structure, avoids the condition of falling off in the use process, and can enlarge or reduce the diameter of the hula hoop body by increasing or reducing the number of the detachable lengthened fittings.
Preferably, the display screen subassembly includes the display screen upper cover, the display screen lower cover, support back lid and display screen lid, the display screen upper cover is equipped with semi-cylindrical guide way and stroke control post with display screen lower cover central point puts the front portion, the sliding shaft that supports back lid tail is equipped with the spacing groove and corresponds the cooperation with stroke control post, the axial slip stroke of control sliding shaft to and restrict its rotation in the guide way, display screen upper cover and display screen lower cover central point put the rear portion and are equipped with swivel mount, slider guide way. The arrangement of the rotary shaft frame can position and support the roller screw rod, so that the roller screw rod rotates on the shaft frame, the movement of the linear slide block can be controlled by the slide block guide groove, the linear slide block is ensured to only slide horizontally and linearly in the groove, and the slide block connecting rod mechanism is not easy to loosen after being clamped.
The utility model has the following beneficial effects: the interaction force between the supporting rear cover and the human body in the stable movement process can be balanced, so that the supporting rear cover can uniformly bear the reaction force, and a user can directly adjust the contact tightness between the supporting rear cover and the waist and abdomen through the mechanism; the structure is simple and convenient to produce, and the balance weights with different weights are arranged in multiple grades to adapt to various people with different demands; the counterweight component has high stability and flexible sliding in the using process; the joint connecting ring is matched with the detachable lengthened section fitting, so that a user can adjust the diameter of the hula hoop freely according to needs, and the components are simple in connection mode and convenient to detach or assemble.
Drawings
Fig. 1 is a schematic structural view of the present invention.
FIG. 2 is a schematic top view of the present invention (with a slack adjuster mechanism).
Fig. 3 is a schematic view of the structure of the upper cover of the display screen of the present invention.
Fig. 4 is a schematic view of the structure of the lower cover of the display screen of the present invention.
Fig. 5 is a schematic view of the counterweight assembly of the present invention.
In the figure: the ring body 1, the sliding block 2, the swing rope 3, the counterweight ball 4, the joint connecting ring 5, the inner ring rubber 6, the protruding shaft 7, the increasing section 8, the button 9, the display screen upper cover 10, the display screen cover 11, the display screen lower cover 12, the supporting back cover 13, the linear sliding block 14, the connecting rod 15, the roller screw 16, the gear 17, the pin shaft 18, the sliding shaft 19, the rotating shaft frame 20, the stroke control column 21, the guide groove 22, the orifice 23, the induction magnet 24, the bearing 25, the positioning column 26, the guide plate 27 and the rope buckle 28.
Detailed Description
The utility model is further illustrated with reference to the figures and the specific embodiments.
In the embodiment of the method, the first step,
as shown in fig. 1 to 5, a hula hoop with adjustable tightness is characterized by comprising a hoop body 1, a counterweight component is arranged on the outer side of the hoop body 1, eleven joint connecting rings 5 and ten inner ring rubbers 6 are arranged on the inner side of the hoop body 1, a display screen component is arranged at the head of the hoop body 1, two groups of tightness adjusting mechanisms which are bilaterally symmetrical are arranged in the center position of the display screen component, each tightness adjusting mechanism comprises a sliding shaft 19, two connecting rods 15 which are bilaterally symmetrical, two linear sliders 14 and a roller screw rod 16, a sliding shaft 19 and two pin shafts 18 are arranged at the tail part of a supporting rear cover 13, the connecting rods 15 are connected with the pin shafts 18 and the linear sliders 14, the linear sliders 14 are sleeved at the two ends of the roller screw rod 16, the linear slider on the left side, the connecting rod on the left side and the sliding shaft 19 form one group of tightness adjusting mechanisms, the linear slider on the right side, the connecting rod on the right side and the sliding shaft 19 form the other group of tightness adjusting mechanisms which are symmetrical to the left side, the tightness adjusting mechanism is integrally arranged in a corresponding groove position in the display screen component, the left and right linear sliders 14 synchronously drive one end of a connecting rod 15 connected with the left and right linear sliders to slide towards a central shaft, so that the other end of the connecting rod 15 pushes out and supports the rear cover 13 to enable the rear cover 13 to slide downwards along the axial direction of a guide groove 22, a gear 17 is fixed on a shaft at the middle section of the roller screw rod, and a corresponding hole 23 of the gear 17 is arranged on the lower cover of the display screen.
The counterweight component comprises a counterweight ball 4, a throwing rope 3 and a sliding block 2, the counterweight ball 4 consists of an upper counterweight ball cover and a lower counterweight ball cover, the inner ring of the upper counterweight ball 4 cover is provided with a groove, the inner ring of the lower counterweight ball 4 cover is provided with a convex rib matched with the upper counterweight ball 4 cover, one end of the throwing rope 3 is buckled into a clamping groove of the counterweight ball 4, the other end is sleeved into a rope buckle 28 at the front end of the sliding block 2, a counterweight sand bag is arranged in the counterweight ball 4, after the throwing rope 3 is buckled into the clamping groove of the lower counterweight ball 4 cover, an ultrasonic welding strip on the cylindrical convex rib of the inner ring of the lower counterweight ball 4 cover and a small plane on the circumference of the upper cover are welded and fixed by ultrasonic compaction, the sliding block 2 comprises an upper slider cover, a lower slider cover, a bearing 25, a positioning column 26, an induction magnet 24 and a guide plate 27, the positioning column 26 is arranged in the sliding block 2, the upper cover of the sliding block 2 is provided with four bearings 25 and one neodymium iron boron strong magnetic induction magnet 24, and the lower slider 2 cover is also provided with four bearings 25 and one neodymium iron boron strong magnetic induction magnet 24, a positioning column 26 is tightly matched with inner holes of the upper and lower bearings 25, guide rail ribs are arranged on the outer side of the ring body 1, and a guide plate 27 is laterally inserted into the guide rail ribs on the outer side of the ring body 1, so that a gap generated by the upper and lower groups of bearings 25 of the sliding block is matched with the guide rail ribs for guiding sliding.
The ring body 1 comprises an upper ring body cover and a lower ring body cover, the upper ring body 1 cover and the lower ring body 1 cover are in screw fastening connection, eleven inner notches are formed between the ring body 1, eleven joint connecting rings 5 and ten inner ring rubbers 6 are arranged, the joint connecting rings 5 and the inner ring rubbers 6 are clamped into corresponding groove positions in the upper ring body 1 cover and the lower ring body 1 cover, U-shaped grooves are formed in the left end and the right end of the head of the joint connecting rings 5, a certain stroke space is formed in each U-shaped groove, eleven groups of limiting columns are arranged in the upper ring body 1 cover, the limiting columns are inserted into the U-shaped grooves of the joint connecting rings 5, the inner ring rubbers 6 are provided with an inner hole, and a magnetic steel ball is embedded into the inner hole of the inner ring rubbers 6.
The left end of the ring body 1 is provided with an upper button 9 and a lower button 9, the right end of the ring body 1 is provided with the upper button 9 and the lower button 9, two ends of the ring body 1 are respectively provided with concave holes, two ends of a display screen assembly are respectively provided with a convex shaft 7, the positions of the convex shafts 7 at the two ends of the display screen assembly are provided with matching ribs corresponding to the concave holes of the ring body 1, the buttons 9 are internally provided with buckles for firmly buckling the display screen assembly, the lower parts of the buttons 9 are provided with screws with pads and springs, the screws with the pads clamp and compress the springs to tightly push the upper parts of the buttons 9, the ring body 1 is separated from the display screen assembly by pressing the buttons 9, the ring body 1 is provided with detachable growth section accessories, the detachable growth section accessories comprise a growth section 8, a joint connecting ring 5 and an inner ring rubber 6, one end of the detachable growth section accessories is provided with the convex shaft 7 corresponding to the ring body 1, one end of the ring body can be inserted, the other end of the ring body is provided with the concave hole and the button 9 corresponding to the display screen assembly, one end of the display screen assembly can be inserted.
The display screen assembly comprises a display screen upper cover 10, a display screen lower cover 12, a display screen cover 11 and a supporting rear cover 13, wherein the front parts of the central positions of the display screen lower cover 12 and the display screen upper cover 10 are respectively provided with a semi-cylindrical guide groove 22 and a stroke control column 21, a sliding shaft 19 moves axially in the guide groove 22, the stroke control column 21 is in sliding fit with a U-shaped limiting groove on the sliding shaft 19 to control the axial sliding stroke of the sliding shaft 19 and simultaneously control the rotation of the sliding shaft 19 in the guide groove 22, and four sections of semi-cylindrical rotating shaft frames 20 are respectively arranged on the rear parts of the central positions of the display screen lower cover 12 and the display screen upper cover 10 and are used for positioning and supporting a roller screw rod 16 to rotate in the shaft frames, and meanwhile, the bottom parts of the sliding block guide grooves of linear sliding blocks 14 are respectively arranged at the bottoms of the sliding block lower cover 12 and the display screen upper cover 10 to limit the linear sliding blocks 14 to only slide horizontally and linearly in the grooves.
This application is when using, the lid 13 can play the effect of supporting the human body after the support that the hula hoop body inboard set up, simultaneously through the inside elasticity guiding mechanism of this application hula hoop display screen subassembly, can support the interact force between lid 13 and the human body in the balanced steady motion process, make and support lid 13 and evenly bear the reaction force, the gear 17 that the user's accessible stirred the hole 23 of display screen lower cover and come from by the adjustment support back lid 13 and the contact elasticity of human abdomen portion, the guide way 22 and the stroke control post 21 of display screen upper cover and display screen lower cover can restrict sliding shaft 19 and move, the user still can utilize the inside joint go-between 5 of the hoop body and can dismantle the cooperation of increase section accessory and adjust the hoop body diameter, the setting of rubber 6 also can play the flexible support to the human body, the effect of magnetotherapy health care, application crowd scope is extremely wide.
Claims (8)
1. The utility model provides an adjustable elasticity's hula hoop, includes the ring body, characterized by, the ring body is furnished with can dismantle the growth section accessory, and ring body head is equipped with display screen subassembly and supports the back lid, it is equipped with the slide-shaft to support back lid tail, and the slide-shaft rear end is equipped with the round pin axle, is equipped with two sets of elasticity guiding mechanism in the display screen subassembly central point puts, and elasticity guiding mechanism includes slide-shaft, connecting rod, sharp slider and gyro wheel lead screw, and the connecting rod is connected round pin axle and sharp slider, and sharp slider overlaps respectively in gyro wheel lead screw both ends, and the sharp slider rotation direction in both ends is opposite, is fixed with the gear on the gyro wheel lead screw axle, and display screen subassembly lower part is equipped with the corresponding hole of gear.
2. The hula hoop with adjustable tightness according to claim 1, wherein at least one counterweight component is arranged on the outer side of the hoop body, the counterweight component comprises a counterweight ball, a throwing rope and a sliding block, the counterweight ball comprises a counterweight ball upper cover and a counterweight ball lower cover, a groove is formed in the inner ring of the counterweight ball upper cover, a convex rib matched with the counterweight ball upper cover is formed in the inner ring of the counterweight ball lower cover, a counterweight sand bag is arranged in the counterweight ball, one end of the throwing rope is buckled into a counterweight ball clamping groove, and the other end of the throwing rope is sleeved into a rope buckle at the front end of the sliding block.
3. The hula hoop with adjustable tightness according to claim 2, wherein the sliding block comprises an upper sliding block cover, a lower sliding block cover, bearings, positioning columns, induction magnets and a guide plate, the four positioning columns are arranged in the sliding block, the upper sliding block cover and the lower sliding block cover are respectively provided with four bearings and one induction magnet, guide rail ribs are arranged on the outer side of the ring body, and the guide plate of the sliding block is laterally inserted into the guide rail ribs on the outer side of the ring body.
4. The hula hoop with the adjustable tightness according to claim 1, wherein the hoop body comprises an upper hoop body cover and a lower hoop body cover, the upper hoop body cover and the lower hoop body cover are fixedly connected through screws, eleven inner notches, eleven joint connecting rings and ten inner ring rubbers are arranged between the upper hoop body cover and the lower hoop body cover, the joint connecting rings are clamped into the inner notches, U-shaped grooves are formed in the left end and the right end of the head of each joint connecting ring, travel spaces are formed in the U-shaped grooves, and the joint connecting rings and the inner ring rubbers are clamped into corresponding grooves of the upper hoop body cover.
5. The hula hoop with adjustable tightness according to claim 1 or 4, wherein the inner ring rubber of the ring body is provided with an inner hole, and a magnetic steel ball is embedded in the inner hole of the inner ring rubber.
6. The hula hoop with adjustable tightness according to claim 1, wherein the left and right ends of the hoop body are respectively provided with a concave hole and two buttons, the left and right ends of the hoop body are respectively provided with a convex shaft, the convex shafts are matched with the concave holes at the left and right ends of the hoop body, the buttons are internally provided with buckles, the convex shafts at the two ends of the display screen assembly are provided with matching ribs corresponding to the concave holes, and the lower part of each button is provided with a screw with a pad and a spring.
7. The hula hoop with adjustable tightness according to claim 1, wherein the detachable extension part comprises an extension part, a joint connection ring and an inner ring rubber, one end of the detachable extension part is provided with a convex shaft corresponding to the ring body, and the other end of the detachable extension part is provided with a concave hole and a button corresponding to the display screen assembly.
8. The hula hoop with adjustable tightness according to claim 1, wherein the display screen assembly comprises a display screen upper cover, a display screen lower cover, a display screen cover and a supporting rear cover, the front part of the central position of the display screen upper cover and the display screen lower cover is provided with a semi-cylindrical guide groove and a stroke control column, the sliding shaft of the tail part of the supporting rear cover is provided with a limit groove which is correspondingly matched with the stroke control column, and the rear part of the central position of the display screen upper cover and the display screen lower cover is provided with a rotating shaft frame and a sliding block guide groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122409212.3U CN216169637U (en) | 2021-09-30 | 2021-09-30 | Hula hoop with adjustable tightness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122409212.3U CN216169637U (en) | 2021-09-30 | 2021-09-30 | Hula hoop with adjustable tightness |
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| Publication Number | Publication Date |
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| CN216169637U true CN216169637U (en) | 2022-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122409212.3U Active CN216169637U (en) | 2021-09-30 | 2021-09-30 | Hula hoop with adjustable tightness |
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| CN (1) | CN216169637U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116077887A (en) * | 2022-09-07 | 2023-05-09 | 北京卡路里信息技术有限公司 | Exercise method based on intelligent body-building equipment |
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2021
- 2021-09-30 CN CN202122409212.3U patent/CN216169637U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116077887A (en) * | 2022-09-07 | 2023-05-09 | 北京卡路里信息技术有限公司 | Exercise method based on intelligent body-building equipment |
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