CN216755310U - A lower waist trainer for dance teaching - Google Patents
A lower waist trainer for dance teaching Download PDFInfo
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- CN216755310U CN216755310U CN202122415695.8U CN202122415695U CN216755310U CN 216755310 U CN216755310 U CN 216755310U CN 202122415695 U CN202122415695 U CN 202122415695U CN 216755310 U CN216755310 U CN 216755310U
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- base
- training device
- dance teaching
- waist
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- 235000017166 Bambusa arundinacea Nutrition 0.000 description 6
- 235000017491 Bambusa tulda Nutrition 0.000 description 6
- 241001330002 Bambuseae Species 0.000 description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 6
- 239000011425 bamboo Substances 0.000 description 6
- 229920001821 foam rubber Polymers 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of dance teaching, and particularly relates to a lower waist training device for dance teaching. The utility model is convenient for the exercisers with different heights to use by matching the worm, the worm wheel, the rotating shaft, the driving bevel gear, the driven bevel gear, the driving screw rod, the nut, the movable plate and the limiting hole, can assist the exercisers to slowly lower the waist by matching the transverse shaft, the rotating roller, the sponge cushion, the backup plate, the supporting rod, the movable barrel and the return spring, avoids the phenomenon of waist damage caused by over-strong waist lowering, and ensures that the use is safer.
Description
Technical Field
The utility model relates to the technical field of dance teaching, in particular to a lower waist training device for dance teaching.
Background
Dance teaching is a process of enabling educated persons to master dance knowledge, learn dance skills and improve dance ability through various methods. In dance teaching, the exerciser is required to have good flexibility, and the lower waist is a physical exercise for the flexibility of the developer.
However, the height of the existing lower waist training device is inconvenient to adjust according to the height of a practicer, the application range is small, no protective measures are arranged, the practicer easily exerts too hard to hurt the waist when the user puts down the waist, and therefore the lower waist training device for dance teaching is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects that the existing lower waist training device is inconvenient to adjust the height according to the height of a practicer, so that the application range is small, no protective measures are arranged, and the practicer is easy to exert too hard force to hurt the waist when the practicer goes down the waist, and provides the lower waist training device for dance teaching.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a lower waist training device for dance teaching comprises a base, wherein two vertical boxes are fixedly mounted at the top of the base, one side of each vertical box is fixedly provided with the same supporting plate, the top of the base is rotatably provided with a worm, the inner walls of the front side and the rear side of the base are rotatably provided with the same rotating shaft, the outer side of the rotating shaft is fixedly sleeved with a worm wheel and two driving bevel gears, the worm wheel is meshed with the worm, the top of the base is rotatably provided with two driving screw rods, the bottom ends of the two driving screw rods are fixedly provided with driven bevel gears, the two driving bevel gears are respectively meshed with the corresponding driven bevel gears, the outer sides of the two driving screw rods are respectively sleeved with nuts in a threaded manner, the outer sides of the two nuts are respectively fixedly sleeved with a movable plate, the same transverse shaft is rotatably mounted between the two movable plates, the outer side of the transverse shaft is fixedly sleeved with a rotating roller, the roller is characterized in that a backup plate is fixedly mounted on one side of the rotating roller, a sponge cushion is fixedly mounted on the top of the backup plate, two movable cylinders are rotatably mounted on the top of the supporting plate, a reset spring is fixedly mounted on the inner wall of the bottom of each movable cylinder, supporting rods are fixedly mounted on the top ends of the reset springs, the supporting rods are slidably sleeved in the movable cylinders, and the top ends of the two supporting rods are rotatably mounted on the bottom of the backup plate.
Preferably, four anti-slip pads are fixedly mounted at the bottom of the base and are distributed in a rectangular shape based on the base.
Preferably, the top end of the worm extends to the upper part of the base and is fixedly provided with a knob.
Preferably, two perpendicular casees one side that is close to each other all seted up spacing hole, and two movable plates slide respectively to cup joint in the spacing downthehole that corresponds.
Preferably, four fixing plates are fixedly mounted at the top of the supporting plate, the same fixing shaft is fixedly mounted between the two fixing plates at the front side and the two fixing plates at the rear side, and the two movable cylinders are respectively rotatably sleeved on the outer sides of the corresponding fixing shafts.
Preferably, the top of two bracing pieces is all rotated and is installed the connecting plate, and the equal fixed mounting of two connecting plates is in the bottom of backup plate.
According to the lower waist training device for dance teaching, the height of the rotating roller is convenient to adjust through the matching of the worm, the worm gear, the rotating shaft, the driving bevel gear, the driven bevel gear, the driving screw rod, the nut, the moving plate and the limiting hole, and therefore trainees with different heights can use the device conveniently;
according to the waist-lowering training device for dance teaching, due to the cooperation of the transverse shaft, the rotary roller, the spongy cushion, the backup plate, the supporting rod, the movable barrel and the return spring, a practicer can be assisted in slowly lowering the waist, the phenomenon that the waist is damaged due to the fact that the waist is too strong is avoided, and the device is safer to use;
the waist support device is reasonable in structural design, the worm wheel, the rotating shaft, the driving bevel gear, the driven bevel gear, the driving screw rod, the nut, the movable plate and the limiting hole are matched, so that the waist support device is convenient to use for exercisers with different heights, and the exerciser can be assisted to slowly lower the waist through the matching of the transverse shaft, the rotating roller, the spongy cushion, the backup plate, the supporting rod, the movable barrel and the reset spring, so that the waist damage caused by over-strong waist is avoided, and the use is safer.
Drawings
FIG. 1 is a schematic structural view of a lower waist training device for dance teaching according to the present invention;
FIG. 2 is a front cross-sectional view of a lower waist training device for dance teaching according to the present invention;
FIG. 3 is a right side cross-sectional view of a lower waist training device for dance teaching according to the present invention;
FIG. 4 is a schematic structural diagram of part A of a lower waist training device for dance teaching according to the present invention;
FIG. 5 is a schematic structural diagram of part B of a lower waist training device for dance teaching according to the present invention.
In the figure: 1. a base; 2. erecting the box; 3. a worm; 4. a knob; 5. a non-slip mat; 6. driving the screw rod; 7. a limiting hole; 8. rotating the roller; 9. a backup plate; 10. a sponge cushion; 11. a movable barrel; 12. a support bar; 13. a support plate; 14. a horizontal axis; 15. a return spring; 16. a worm gear; 17. a rotating shaft; 18. a drive bevel gear; 19. a driven bevel gear; 20. a nut; 21. moving the plate; 22. a connecting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, a lower waist training device for dance teaching comprises a base 1, two vertical boxes 2 are fixedly mounted at the top of the base 1, one side of each vertical box 2 is fixedly mounted with a same supporting plate 13, the top of the base 1 is rotatably mounted with a worm 3, a same rotating shaft 17 is rotatably mounted on the inner walls of the front side and the rear side of the base 1, a worm wheel 16 and two driving bevel gears 18 are fixedly sleeved on the outer side of the rotating shaft 17, the worm 3 is meshed with the worm wheel 16, two driving screws 6 are rotatably mounted at the top of the base 1, driven bevel gears 19 are fixedly mounted at the bottom ends of the two driving screws 6, the two driving bevel gears 18 are respectively meshed with corresponding driven bevel gears 19, nuts 20 are respectively sleeved on the outer sides of the two driving screws 6 in a threaded manner, movable plates 21 are respectively sleeved on the outer sides of the two nuts 20, a same transverse shaft 14 is rotatably mounted between the two movable plates 21, the outer side of the cross shaft 14 is fixedly sleeved with a rotating roller 8, a worm 3 is rotated, the worm 3 drives a worm wheel 16 and a rotating shaft 17 to rotate, the rotating shaft 17 drives two driving bevel gears 18 to synchronously rotate, the two driving bevel gears 18 drive two driven bevel gears 19 and driving screw rods 6 to synchronously rotate, the two driving screw rods 6 drive two nuts 20 and two moving plates 21 to ascend and descend, the two moving plates 21 drive the cross shaft 14 and the rotating roller 8 to ascend and descend for facilitating use of trainees with different heights, one side of the rotating roller 8 is fixedly provided with a backup plate 9, the top of the backup plate 9 is fixedly provided with a sponge cushion 10, the top of a supporting plate 13 is rotatably provided with two movable cylinders 11, the inner wall of the bottom of each movable cylinder 11 is fixedly provided with a return spring 15, the top of the return spring 15 is fixedly provided with a supporting rod 12, the supporting rod 12 is slidably sleeved in the movable cylinders 11, the top of the two supporting rods 12 is rotatably arranged at the bottom of the backup plate 9, practitioner stands on the right side of device, lean on the waist on changeing roller 8, then the back leans on downwards, make the back slowly lean on the foam-rubber cushion 10 that sets up on backup plate 9, through foam-rubber cushion 10, make practitioner more comfortable, during the waist down, backup plate 9 is pressed and is used cross axle 14 to rotate downwards as the axle center, backup plate 9 rotates when having driven bracing piece 12 and a movable section of thick bamboo 11 to deflect, bracing piece 12 is pressed in the retraction movable section of thick bamboo 11, make reset spring 15 compressed, make practitioner can carry out slow lower waist along with backup plate 9 deflects, avoid down the waist too bristly and lead to the waist impaired, practitioner gets up after the waist is accomplished down, this moment under reset spring 15's effect, a movable section of thick bamboo 11, bracing piece 12 and backup plate 9 upwards reset, wait for next time for the waist down.
According to the utility model, the four anti-slip pads 5 are fixedly arranged at the bottom of the base 1, the four anti-slip pads 5 are distributed in a rectangular shape based on the base 1, and the device can be stably supported through the anti-slip pads 5, so that the stability in use is ensured.
In the utility model, the top end of the worm 3 extends to the upper part of the base 1 and is fixedly provided with the knob 4, and the worm 3 is convenient to rotate through the knob 4.
In the utility model, the limiting holes 7 are respectively formed in the sides, close to each other, of the two vertical boxes 2, the two moving plates 21 are respectively sleeved in the corresponding limiting holes 7 in a sliding manner, and the moving plates 21 are conveniently guided and limited through the limiting holes 7 and do not rotate together with the driving screw rod 6.
In the utility model, four fixing plates are fixedly arranged at the top of the supporting plate 13, the same fixing shaft is fixedly arranged between the two fixing plates positioned at the front side and the two fixing plates positioned at the rear side, the two movable cylinders 11 are respectively rotatably sleeved at the outer sides of the corresponding fixing shafts, and the two movable cylinders 11 are conveniently and rotatably arranged at the top of the supporting plate 13 through the matching of the fixing plates and the fixing shafts.
In the utility model, the top ends of the two support rods 12 are respectively and rotatably provided with the connecting plate 22, the two connecting plates 22 are respectively and fixedly arranged at the bottom of the backup plate 9, and the support rods 12 are conveniently and rotatably arranged at the bottom of the backup plate 9 through the connecting plates 22.
In the utility model, when in use, the body height of a practicer is increased, the knob 4 is rotated, the knob 4 drives the worm 3 to rotate, the worm 3 drives the worm wheel 16 and the rotating shaft 17 to rotate, the rotating shaft 17 drives the two driving bevel gears 18 to synchronously rotate, the two driving bevel gears 18 drive the two driven bevel gears 19 and the driving screw rods 6 to synchronously rotate, the two driving screw rods 6 drive the two nuts 20 and the two moving plates 21 to ascend and descend under the limit of the limit hole 7, the two moving plates 21 drive the transverse shaft 14 and the rotating rollers 8 to ascend and descend, so that the practicer with different body heights can be conveniently used, the practicer can stably support the device through the four anti-slip pads 5, the stability in use is ensured, then the practicer stands on the right side of the device, leans against the waist on the rotating rollers 8 and leans against the back downwards, so that the back slowly leans against the sponge pad 10 arranged on the plate 9, through foam-rubber cushion 10, make practitioner more comfortable, when the waist, backup plate 9 pressurized uses cross axle 14 to rotate downwards as the axle center, when backup plate 9's rotation has driven bracing piece 12 and a movable section of thick bamboo 11 to deflect, bracing piece 12 pressurized withdrawal is in a movable section of thick bamboo 11, make reset spring 15 compressed, make practitioner can deflect along with backup plate 9 and go on waist down, and then can be slow carry out waist down, avoid down that the waist is too fierce and lead to the waist impaired, practitioner plays after the waist is accomplished, this moment under reset spring 15's effect, a movable section of thick bamboo 11, bracing piece 12 and backup plate 9 upwards reset, wait for the next waist of getting down.
Claims (6)
1. The lower waist training device for dance teaching comprises a base (1) and is characterized in that two vertical boxes (2) are fixedly mounted at the top of the base (1), one side of the two vertical boxes (2) is fixedly mounted with a same supporting plate (13), a worm (3) is rotatably mounted at the top of the base (1), a same rotating shaft (17) is rotatably mounted on the inner walls of the front side and the rear side of the base (1), a worm wheel (16) and two driving bevel gears (18) are fixedly sleeved on the outer sides of the rotating shaft (17), the worm (3) is meshed with the worm wheel (16), two driving screw rods (6) are rotatably mounted at the top of the base (1), driven bevel gears (19) are fixedly mounted at the bottoms of the two driving screw rods (6), and the two driving bevel gears (18) are respectively meshed with the corresponding driven bevel gears (19), nuts (20) are respectively sleeved on the outer sides of the two driving screw rods (6) in a threaded manner, movable plates (21) are respectively fixedly sleeved on the outer sides of the two nuts (20), the same transverse shaft (14) is rotatably arranged between the two movable plates (21), the outer side of the transverse shaft (14) is fixedly sleeved with a rotating roller (8), one side of the rotating roller (8) is fixedly provided with a backup plate (9), a sponge cushion (10) is fixedly arranged at the top of the backup plate (9), two movable cylinders (11) are rotatably arranged at the top of the supporting plate (13), a return spring (15) is fixedly arranged on the inner wall of the bottom of the movable cylinder (11), the top end of the reset spring (15) is fixedly provided with a support rod (12), the support rod (12) is sleeved in the movable barrel (11) in a sliding mode, and the top ends of the two support rods (12) are rotatably arranged at the bottom of the backup plate (9).
2. The lower waist training device for dance teaching according to claim 1, wherein four anti-slip pads (5) are fixedly mounted at the bottom of the base (1), and the four anti-slip pads (5) are distributed in a rectangular shape based on the base (1).
3. A lower waist training device for dance teaching according to claim 1, wherein the top end of the worm (3) extends to the upper part of the base (1) and is fixedly provided with a knob (4).
4. The lower waist training device for dance teaching according to claim 1, wherein one side of each of the two vertical boxes (2) close to each other is provided with a limiting hole (7), and the two moving plates (21) are respectively sleeved in the corresponding limiting holes (7) in a sliding manner.
5. The lower waist training device for dance teaching according to claim 1, wherein four fixing plates are fixedly mounted on the top of the supporting plate (13), the same fixing shaft is fixedly mounted between the two fixing plates on the front side and the two fixing plates on the rear side, and the two movable cylinders (11) are respectively rotatably sleeved on the outer sides of the corresponding fixing shafts.
6. A lower waist training device for dance teaching according to claim 1, wherein the top ends of the two support rods (12) are rotatably provided with connecting plates (22), and the two connecting plates (22) are fixedly arranged at the bottom of the back plate (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122415695.8U CN216755310U (en) | 2021-10-08 | 2021-10-08 | A lower waist trainer for dance teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122415695.8U CN216755310U (en) | 2021-10-08 | 2021-10-08 | A lower waist trainer for dance teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216755310U true CN216755310U (en) | 2022-06-17 |
Family
ID=81953883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122415695.8U Expired - Fee Related CN216755310U (en) | 2021-10-08 | 2021-10-08 | A lower waist trainer for dance teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216755310U (en) |
-
2021
- 2021-10-08 CN CN202122415695.8U patent/CN216755310U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Shu Inventor after: Yang Xu Inventor before: Yang Xu |
|
| CB03 | Change of inventor or designer information | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220617 |