CN217794326U - Conveniently adjust classical dance waist auxiliary device down of limited scope - Google Patents
Conveniently adjust classical dance waist auxiliary device down of limited scope Download PDFInfo
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- CN217794326U CN217794326U CN202221830288.1U CN202221830288U CN217794326U CN 217794326 U CN217794326 U CN 217794326U CN 202221830288 U CN202221830288 U CN 202221830288U CN 217794326 U CN217794326 U CN 217794326U
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- waist
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- bevel gear
- driving motor
- bottom plate
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- 230000002457 bidirectional effect Effects 0.000 claims description 13
- 230000001360 synchronised effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a conveniently adjust waist auxiliary device under classical dance of limited range, comprising a base plate, bottom through at the waist supporting plate sets up lifting unit, second driving motor output shaft rotates in step through two sets of lifting unit, drive the rotation of its initiative bevel gear and driven bevel gear of connecting respectively, and then drive lead screw and its threaded connection's thread bush and rotate, it is spacing when rotating thread bush through spacing groove and stopper cooperation, it rotates to avoid thread bush to follow the lead screw, make thread bush carry out vertical lift, the lift through two sets of thread bushes is adjusted the height of waist supporting plate, can carry out appropriate regulation according to user's height condition, waist auxiliary device's suitability under can effectively increasing, and support the waist supporting plate goes up and down through two sets of lifting unit, can make the stability of waist supporting plate under the user when the waist better, and then make waist auxiliary device's security higher down.
Description
Technical Field
The utility model relates to a waist technical field under the classical dance specifically is a waist auxiliary device under classical dance who conveniently adjusts limited range.
Background
Classical dance is a representative branch of Chinese dance, an initial base training is combined with a ballet training system, the classical dance which is considered to have Chinese style characteristics is extracted, arranged, processed and created by professional workers on the basis of folk traditional dance, the classical dance needs to be firm, the waist is a basic action, and a trainer generally needs to be matched with a waist assisting device in the waist descending process.
The waist auxiliary device structure is comparatively fixed under current, can not carry out appropriate regulation according to user's height condition for waist auxiliary device's suitability is relatively poor down, therefore we need propose a convenient classical dance waist auxiliary device under adjusting the limited range.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a waist auxiliary device under classical dance who conveniently adjusts limiting range can carry out appropriate regulation according to user's height condition, increases waist auxiliary device's suitability down to solve the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a conveniently adjust classical dance waist auxiliary device down of injecive range, includes the bottom plate, the surface of bottom plate is the symmetry and has seted up two sets of recesses, the inside rotation of recess installs two-way threaded rod, and the one end of two-way threaded rod is connected with a driving motor, equal threaded mounting has a sliding block, four groups on the left-hand thread of two-way threaded rod and the right-hand thread sliding block, four groups the sliding block is two bisymmetry settings, the surface of bottom plate is the symmetry and is provided with two sets of slides, one of them is a set of slide fixed mounting is two sets of the surface of sliding block on the two-way threaded rod left-hand thread, another group slide fixed mounting is two sets of slide's surface on the two-way threaded rod right-hand thread, the bottom plate is located and is provided with the waist layer board between two sets of slides, and the fixed surface of waist layer board bonds there is the rubber pad, the bottom of waist layer board is the symmetry and is provided with two sets of being used for the lifting unit to the waist layer board lift.
Lifting unit is including fixed pipe, fixed pipe fixed mounting is on the surface of bottom plate, the inside of fixed pipe is vertical rotation and installs the lead screw, and fixed the cup jointing has driven bevel gear on the one end outer wall of lead screw, one side fixed mounting of fixed pipe has second driving motor, the one end of second driving motor output shaft runs through fixed pipe fixedly connected with drive bevel gear, drive bevel gear and driven bevel gear meshing.
The outer wall of the screw rod is in threaded connection with a threaded sleeve, the threaded sleeve is located above the driven bevel gear, and the top of the threaded sleeve penetrates through the fixed pipe and is fixedly connected with the bottom of the waist supporting plate.
Two sets of spacing grooves have been seted up to the inner wall both sides of fixed pipe to be the symmetry, the inside sliding connection of spacing groove has the stopper, the one end and the outer wall fixed connection of threaded sleeve pipe of stopper.
The upper end of one group of the sliding plates is fixedly provided with a foot limiting rod, and the upper end of the other group of the sliding plates is fixedly bonded with an anti-skid pad.
The first driving motor is fixedly installed at the end part of one end of the bottom plate, and one end of an output shaft of the first driving motor is fixedly connected with one end of the bidirectional threaded rod.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a set up lifting unit in the bottom of waist layer board, rotate through second driving motor output shaft synchronization among two sets of lifting unit, drive its initiative bevel gear and driven bevel gear who connects respectively and rotate, and then drive the screw rod and its threaded connection's screw sleeve rotates, carry on spacingly when rotating the screw sleeve through spacing groove and stopper cooperation, avoid the screw sleeve to follow the screw rod and rotate, make the screw sleeve carry out vertical lift, adjust the height of waist layer board through the lift of two sets of screw sleeves, can carry out appropriate regulation according to user's height condition, can effectively increase the suitability of waist auxiliary device, and carry out lift support to the waist layer board through two sets of lifting unit, can make the stability of waist layer board when user's waist is put down better, and then make the security of waist auxiliary device higher;
2. through setting up two sets of slides on the surface at the bottom plate, can rotate through two sets of driving motor output shafts in step, it rotates to drive its two-way threaded rod of connecting respectively, make threaded connection's on two sets of two-way threaded rod left-hand threads and the right-hand thread reverse synchronous motion of sliding block, and then be convenient for adjust the distance between two sets of slides according to the limited range of user's hand and foot, and through set up the gag lever post of foot on one of them set of slide, set up the slipmat on another set of slide, be convenient for carry on spacingly to its foot when the user descends the waist through the gag lever post of foot, the slipmat increases user hand frictional force and plays skid-proof effect, increase the device practicality.
Drawings
FIG. 1 is a schematic side view of the present invention;
fig. 2 is a schematic top view of the bottom plate of the present invention;
FIG. 3 is a schematic top view of the slide board of the present invention;
fig. 4 is a schematic sectional structural view of the lifting assembly of the present invention;
fig. 5 is a schematic view of the shaft measuring structure of the foot limiting rod of the present invention.
In the figure: 1. a base plate; 2. a groove; 3. a bidirectional threaded rod; 4. a first drive motor; 5. a slider; 6. a slide plate; 7. a foot part limiting rod; 8. a non-slip mat; 9. a waist support plate; 10. a rubber pad; 11. a fixed tube; 12. a screw rod; 13. a driven bevel gear; 14. a second drive motor; 15. a drive bevel gear; 16. a threaded bushing; 17. a limiting groove; 18. and a limiting block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution:
a classical dance waist assisting device convenient for adjusting a limited range comprises a bottom plate 1, wherein two groups of grooves 2 are symmetrically formed in the surface of the bottom plate 1, a bidirectional threaded rod 3 is rotatably mounted inside each groove 2, one end of the bidirectional threaded rod 3 is connected with a first driving motor 4, the first driving motor 4 is set to be a forward and reverse rotation stepping motor, the first driving motor 4 is fixedly mounted at the end of one end of the bottom plate 1, one end of an output shaft of the first driving motor 4 is fixedly connected with one end of the bidirectional threaded rod 3, sliding blocks 5 are respectively and threadedly mounted on left-handed threads and right-handed threads of the bidirectional threaded rod 3, the four groups of sliding blocks 5 are symmetrically arranged in pairs, output shafts of the two groups of first driving motors 4 can synchronously rotate to respectively drive the bidirectional threaded rods 3 connected with the bidirectional threaded rods 3 to rotate, and the sliding blocks 5 which are threadedly connected on the left-handed threads and the right-handed threads of the two groups of bidirectional threaded rods 3 can reversely move synchronously;
the surface of the bottom plate 1 is symmetrically provided with two groups of sliding plates 6, one group of sliding plates 6 is fixedly arranged on the surface of a sliding block 5 on left-hand threads of two groups of bidirectional threaded rods 3, the other group of sliding plates 6 is fixedly arranged on the surface of a sliding block 5 on right-hand threads of two groups of bidirectional threaded rods 3, the sliding blocks 5 which are in threaded connection with the right-hand threads through the left-hand threads of the two groups of bidirectional threaded rods 3 can move in a reverse synchronous motion mode, the distance between the two groups of sliding plates 6 can be adjusted conveniently according to the limited range of hands and feet of a user, the upper end of one group of sliding plates 6 is fixedly provided with a foot limiting rod 7, the upper end of the other group of sliding plates 6 is fixedly bonded with an anti-skid pad 8, the feet of the user can be limited by the foot limiting rod 7 when the user puts down the waist, the anti-skid pad 8 can increase the hand friction force of the user to play an anti-skid role, and the practicability of the device can be increased;
the waist supporting plate 9 is arranged between the two groups of sliding plates 6 on the bottom plate 1, the rubber pad 10 is fixedly bonded on the surface of the waist supporting plate 9, the waist of a user can be protected through the rubber pad 10, the waist supporting plate 9 is prevented from damaging the waist of the user after the user descends for a long time, meanwhile, the friction force of the waist of the user is increased, the anti-skid effect is achieved, two groups of lifting assemblies used for lifting the waist supporting plate 9 are symmetrically arranged at the bottom of the waist supporting plate 9, the waist supporting plate 9 is lifted and supported through the two groups of lifting assemblies, the stability of the waist supporting plate 9 when the user descends the waist can be better, and the safety of the waist descending assisting device is higher;
the lifting assembly comprises a fixed pipe 11, the fixed pipe 11 is fixedly arranged on the surface of the bottom plate 1, a screw rod 12 is vertically and rotatably arranged inside the fixed pipe 11, a driven bevel gear 13 is fixedly sleeved on the outer wall of one end of the screw rod 12, a second driving motor 14 is fixedly arranged on one side of the fixed pipe 11, the second driving motor 14 is set to be a forward and reverse rotation stepping motor, one end of an output shaft of the second driving motor 14 penetrates through the fixed pipe 11 and is fixedly connected with a driving bevel gear 15, the driving bevel gear 15 is meshed with the driven bevel gear 13, a threaded sleeve 16 is in threaded connection with the outer wall of the screw rod 12 and is positioned above the driven bevel gear 13, and the top of the threaded sleeve 16 penetrates through the fixed pipe 11 and is fixedly connected with the bottom of the waist support plate 9;
two sets of spacing grooves 17 have been seted up to the inner wall both sides of fixed pipe 11 for the symmetry, there is stopper 18 limiting groove 17's inside sliding connection, stopper 18's one end and threaded sleeve 16's outer wall fixed connection, be convenient for rotate through second driving motor 14 output shaft in two sets of lifting unit in step, drive its drive bevel gear 15 and driven bevel gear 13 that connect respectively and rotate, and then drive lead screw 12 and its threaded sleeve 16 of threaded connection and rotate, it is spacing when rotating threaded sleeve 16 through spacing groove 17 and stopper 18 cooperation, avoid threaded sleeve 16 to follow lead screw 12 and rotate, make threaded sleeve 16 carry out vertical lift, the lift through two sets of threaded sleeve 16 is adjusted waist support plate 9's height, can carry out appropriate regulation according to user's the height condition, can effectively increase waist auxiliary device's suitability down.
The utility model discloses through setting up the lifting unit in the bottom of waist tray 9 during the use, through 14 output shafts of second driving motor in two sets of lifting unit synchronous rotations, drive its connected drive bevel gear 15 and driven bevel gear 13 respectively and rotate, and then drive lead screw 12 and its threaded connection's screw sleeve 16 and rotate, carry out spacing when cooperating to screw sleeve 16 and rotate through spacing groove 17 and stopper 18, avoid screw sleeve 16 to follow lead screw 12 and rotate, make screw sleeve 16 carry out vertical lift, adjust the height of waist tray 9 through the lift of two sets of screw sleeve 16, can carry out appropriate regulation according to user's height condition, can effectively increase the suitability of waist auxiliary device, and carry out the lift support to waist tray 9 through two sets of lifting unit, can make the stability of waist tray 9 when the user is waist down better, and then make the security of waist auxiliary device higher;
through setting up two sets of slides 6 on the surface of bottom plate 1, can rotate through two sets of 4 output shaft synchronization of driving motor, drive its two-way threaded rod 3 of connecting respectively and rotate, make on 3 left-handed screw threads of two sets of two-way threaded rod and the right-handed screw thread 5 reverse synchronous motion of threaded connection's sliding block, and then be convenient for adjust the distance between two sets of slides 6 according to the limited range of user's hand and foot, and through set up foot gag lever post 7 on one of them set of slide 6, set up slipmat 8 on another set of slide 6, be convenient for carry on spacingly to its foot through foot gag lever post 7 when the user descends the waist, slipmat 8 increases user's hand frictional force and plays skid-proof effect, increase the device practicality.
The same reference numbers in different drawings identify the same or similar elements; it should be further understood that terms such as "first," "second," "third," "upper," "lower," "front," "rear," "inner," "outer," "end," "portion," "section," "width," "thickness," "zone," and the like, may be used solely for convenience in reference to the figures and to aid in describing the invention, and are not intended to limit the invention.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a conveniently adjust classical dance waist auxiliary device down of limited range, includes bottom plate (1), its characterized in that: the surface of bottom plate (1) is the symmetry and has seted up two sets of recess (2), the internal rotation of recess (2) installs two-way threaded rod (3), and the one end of two-way threaded rod (3) is connected with first driving motor (4), equal threaded mounting has sliding block (5), four groups on the levogyration screw thread and the right-hand thread of two-way threaded rod (3) sliding block (5) are two bisymmetry settings, the surface of bottom plate (1) is the symmetry and is provided with two sets of slide (6), one of them is a set of slide (6) fixed mounting is two sets of the surface of sliding block (5) on two-way threaded rod (3) levogyration screw thread, another group slide (6) fixed mounting is two sets of the surface of sliding block (5) on two-way threaded rod (3) right-hand thread, bottom plate (1) are located and are provided with waist layer board (9) between two sets of slide (6), and the fixed surface of waist layer board (9) bonds and has rubber pad (10), the bottom of waist layer board (9) is the symmetry and is provided with two sets of being used for the lifting unit to waist layer board (9) lift.
2. The classical dance waist assisting device facilitating adjustment of a limited range according to claim 1, wherein: lifting unit includes fixed pipe (11), fixed pipe (11) fixed mounting is on the surface of bottom plate (1), the inside of fixed pipe (11) is vertical rotation and installs lead screw (12), and the fixed cover of having connect driven bevel gear (13) on the one end outer wall of lead screw (12), one side fixed mounting of fixed pipe (11) has second driving motor (14), the one end of second driving motor (14) output shaft runs through fixed pipe (11) fixedly connected with initiative bevel gear (15), initiative bevel gear (15) and driven bevel gear (13) meshing.
3. The classical dance waist assisting device facilitating adjustment of a limited range according to claim 2, wherein: the outer wall of the screw rod (12) is in threaded connection with a threaded sleeve (16), the threaded sleeve (16) is located above the driven bevel gear (13), and the top of the threaded sleeve (16) penetrates through the fixed pipe (11) and is fixedly connected with the bottom of the waist supporting plate (9).
4. The classical dance waist assisting device convenient for adjusting the limited range according to claim 3, wherein: two sets of spacing grooves (17) have been seted up to the inner wall both sides of fixed pipe (11) for the symmetry, the inside sliding connection of spacing groove (17) has stopper (18), the one end of stopper (18) and the outer wall fixed connection of threaded sleeve (16).
5. The classical dance waist assisting device facilitating adjustment of a limited range according to claim 1, wherein: the upper end of one group of the sliding plates (6) is fixedly provided with a foot limiting rod (7), and the upper end of the other group of the sliding plates (6) is fixedly bonded with an anti-skid pad (8).
6. The classical dance waist assisting device facilitating adjustment of a limited range according to claim 1, wherein: the first driving motor (4) is fixedly installed at one end of the bottom plate (1), and one end of an output shaft of the first driving motor (4) is fixedly connected with one end of the bidirectional threaded rod (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221830288.1U CN217794326U (en) | 2022-07-15 | 2022-07-15 | Conveniently adjust classical dance waist auxiliary device down of limited scope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221830288.1U CN217794326U (en) | 2022-07-15 | 2022-07-15 | Conveniently adjust classical dance waist auxiliary device down of limited scope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217794326U true CN217794326U (en) | 2022-11-15 |
Family
ID=83967483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221830288.1U Expired - Fee Related CN217794326U (en) | 2022-07-15 | 2022-07-15 | Conveniently adjust classical dance waist auxiliary device down of limited scope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217794326U (en) |
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2022
- 2022-07-15 CN CN202221830288.1U patent/CN217794326U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221115 |
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| CF01 | Termination of patent right due to non-payment of annual fee |