CN210644988U - Leg pressing device for dance training - Google Patents
Leg pressing device for dance training Download PDFInfo
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- CN210644988U CN210644988U CN201920324509.XU CN201920324509U CN210644988U CN 210644988 U CN210644988 U CN 210644988U CN 201920324509 U CN201920324509 U CN 201920324509U CN 210644988 U CN210644988 U CN 210644988U
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- shell
- guide rail
- lead screw
- leg pressing
- pressing device
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Abstract
The utility model relates to the technical field of dance teaching, in particular to a leg pressing device for dance training, which comprises a base, a first shell is fixedly arranged at the left end of the top surface of the base, a second shell is fixedly arranged at the right end of the top surface of the base, the bottom side in the first shell is respectively connected with a transmission shaft and a lead screw through a bearing in a rotating way, the transmission shaft is arranged at the left end of the lead screw, the upper end of the lead screw is connected with the right end at the top side in the first shell through a bearing in a rotating way, a guide rail rod is fixedly arranged between the bottom side and the top side in the second shell, and the upper end of the guide rail rod is connected with a guide rail slider in a sliding way, compared with the prior art, the leg pressing device for dance training fully facilitates the practicer who presses the legs to adjust the height position of a cross beam manually by oneself, and can adjust the, the device is convenient to use and high in practicability.
Description
Technical Field
The utility model relates to a dance teaching technical field, concretely relates to leg pressing device is used in dance training.
Background
Leg pressing is the basic work of dance. The ligaments of beginners are poor, and the beginners are often labored and painful when leg pressing training is carried out. At present, some leg pressing tools with adjustable height exist in the market, but the method for adjusting the height mostly uses a hydraulic cylinder or a motor as driving force, so that the cost is higher, the economic burden of a small and medium-sized dance studio is increased, the flexibility is poor, the lifting height is difficult to control in time, a beginner is easy to cause muscle strain during training, and the progress of dance learning is delayed.
According to the traditional Chinese patent application No. CN201820877199.X, leg pressing device for dance training comprises a frame, first fixed blocks are welded on the upper portions of the left end and the right end of the frame, the lower end of each first fixed block is connected with a cross beam through an elastic band, the cross beam is movably connected with the frame, first spring seats are welded on the left end and the right end of each cross beam in a fixed mode, springs are installed in the first spring seats, second spring seats are installed at the lower ends of the springs, second fixed blocks are welded at the lower ends of the second spring seats in a fixed mode, fixing rings are welded in the middle of the lower ends of the cross beams, pull ropes are tied on the fixing rings, the pull ropes are wound and connected with. The middle part of the upper end of the cross beam is provided with a placing groove which is a cambered surface concave placing groove, and the inner wall of the placing groove is bonded with an elastic rubber pad. The crossbeam is controlled the equal fixedly connected with slider in two parts, slider sliding connection spout, and the spout is located inside the frame. Both ends all are pegged graft about the spool and are had the bearing, and the bearing is located inside the frame. The second fixed block is positioned at the lower parts of the left end and the right end of the frame.
Above-mentioned utility model though can utilize manual replacement motor drive to realize lift adjustment, but the device is when using, and the practitioner must have another celebrity to just can carry out the regulation constantly to the height of device on one side in the operative installations, can't use the device alone by oneself to conveniently adjust the height of pressing the leg, consequently need urgently to develop a dance training and solve above-mentioned problem with pressing the leg device.
SUMMERY OF THE UTILITY MODEL
Compared with the prior art, the utility model provides a leg pressing device is used in dance training, this device compare in prior art, and the person of practicing that has fully made things convenient for the leg pressing can adjust the high position of crossbeam by oneself manually, under the condition that does not have other people to accompany, also can adjust leg pressing height by oneself, and device convenient to use and practicality are strong.
The utility model discloses a following technical scheme realizes:
a leg pressing device for dance training comprises a base, wherein a first shell is fixedly installed at the left end of the top surface of the base, a second shell is fixedly installed at the right end of the top surface of the base, the bottom side of the interior of the first shell is respectively and rotatably connected with a transmission shaft and a lead screw through bearings, the transmission shaft is arranged at the left end of the lead screw, the upper end of the lead screw is rotatably connected with the right end of the top side of the interior of the first shell through bearings, a guide rail rod is fixedly installed between the bottom side and the top side of the interior of the second shell, the upper end of the guide rail rod is slidably connected with a guide rail sliding block, a cross beam is fixedly installed on the left side of the guide rail sliding block, a lead screw nut is fixedly installed on the left side of the cross beam, the lead screw nut is, the transmission gear is fixedly installed at the lower end of the transmission shaft, a gear box is fixedly installed at a position, close to the middle end, of the left side inside the first shell, a transmission bevel gear is fixedly installed at the upper end of the transmission shaft, penetrates into the gear box, a transmission bevel gear is fixedly installed at the upper end of the transmission shaft, a driving bevel gear is connected to the upper end of the transmission bevel gear in a meshed mode, a driving shaft is fixedly installed in the driving bevel gear, the rear end of the driving shaft is rotatably connected to the middle end of the rear side inside the gear box through a bearing, the front end of the driving shaft penetrates out of the gear box, a through hole is formed.
Preferably, the middle part of the upper end of the cross beam is provided with a placing groove which is a cambered-surface concave placing groove, and the inner wall of the placing groove is bonded with an elastic rubber pad.
Preferably, the left edge of the outside front side of second shell fixed mounting has a height scale, crossbeam front side right-hand member is provided with the arrow point sticker, just the subsides position of arrow point sticker is close to the radian position of standing groove lower extreme bottommost side.
Preferably, the bearings used for assembling the screw shaft, the transmission shaft and the driving shaft are all ball bearings.
Preferably, the length of the part of the front end of the driving shaft penetrating through the through hole at the front side of the first shell is five to ten centimeters.
The utility model has the advantages that:
1. the driving bevel gear is driven to rotate by rotating the hand wheel, the driving bevel gear and the transmission gear are driven to rotate together, the transmission gear drives the driven gear which is meshed and connected to rotate, and therefore the lead screw is driven to rotate, the lead screw nut which is in threaded connection with the lead screw is enabled to move up and down, the height of the cross beam is adjusted, the height adjusting mechanism is stable in matching, and the device is safe to use.
2. Compared with the prior art, the device fully facilitates the leg pressing of a practicer to adjust the height position of the cross beam manually by oneself, and can adjust the leg pressing height by oneself without accompanying with other people, so that the device is convenient to use and high in practicability.
3. And be provided with the altitude scale on the second shell and be provided with the arrow point sticker on the crossbeam, the person of practicing of being convenient for refers to and judges the height of pressing the leg each time, also conveniently guides mr to provide the instruction of training.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the exterior of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is a left side view structure diagram of the interior of the middle gear box of the present invention.
In the figure: the device comprises a base 1, a first shell 2, a second shell 3, a height scale 31, a transmission shaft 4, a lead screw 5, a guide rail rod 6, a guide rail sliding block 7, a cross beam 8, a placing groove 81, arrow stickers 82, a lead screw nut 9, a driven gear 10, a transmission gear 11, a gear box 12, a transmission bevel gear 13, a drive bevel gear 14, a drive shaft 15 and a hand wheel 16.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
A leg pressing device for dance training comprises a base 1, wherein a first shell 2 is fixedly installed at the left end of the top surface of the base 1, a second shell 3 is fixedly installed at the right end of the top surface of the base 1, the bottom side inside the first shell 2 is respectively and rotatably connected with a transmission shaft 4 and a lead screw 5 through bearings, the transmission shaft 4 is arranged at the left end of the lead screw 5, the upper end of the lead screw 5 is rotatably connected with the right end of the top side inside the first shell 2 through bearings, a guide rail rod 6 is fixedly installed between the bottom side and the top side inside the second shell 3, the upper end of the guide rail rod 6 is slidably connected with a guide rail sliding block 7, a cross beam 8 is fixedly installed at the left side of the guide rail sliding block 7, a lead screw nut 9 is fixedly installed at the left side of the cross beam 8, the lead screw nut 9 is in threaded connection with the upper end of, the inside left side of first shell 2 is close to the position department fixed mounting of middle-end has gear box 12, 4 upper ends of transmission shaft penetrate the inside of gear box 12 and upper end fixed mounting has transmission bevel gear 13, the meshing of transmission bevel gear 13 upper end is connected with drive bevel gear 14, fixed mounting has drive shaft 15 in the drive bevel gear 14, drive shaft 15 rear end passes through the bearing and rotates the middle-end of connecting at the inside rear side of gear box 12, the through-hole that gear box 12 and first shell 2 front side were opened to drive shaft 15 front end, and fixed mounting has hand wheel 16 on the drive shaft 15 front end.
Specifically, standing groove 81 has been seted up at 8 upper ends middle parts of crossbeam, and standing groove 1 is the sunken shape standing groove of cambered surface, standing groove 81 inner wall bonds there is resilient pad, the left edge fixed mounting of the outside front side of second shell 3 has altitude scale 31, 8 front side right-hand members of crossbeam are provided with arrow sticker 82, and the radian position that the pasting position of arrow sticker 82 is close to the bottommost side of standing groove 81 lower extreme, lead screw 5, transmission shaft 4, the bearing that uses of assembling on drive shaft 15 is ball bearing, the length that sets up that the part of 2 front side through-holes departments of first shell was worn out to drive shaft 15 front end is five to ten centimeters.
The utility model discloses when using, the user drives drive shaft 15 and drives bevel gear 14 and rotate through rotating hand wheel 16, drives transmission bevel gear 13, transmission shaft 4 and drive gear 11 and rotates together, and drive gear 11 drives driven gear 10 that the meshing is connected and rotates to drive lead screw 5 and rotate, make lead screw 5 go up threaded connection's lead screw nut 9 reciprocate, realize adjusting the lift of 8 heights on the crossbeam. And this device compares in prior art, and the practitioner who has fully made things convenient for the leg pressing can adjust the high position of crossbeam 8 by oneself manually, under the condition that does not have other people to accompany, also can adjust the leg pressing height by oneself, device convenient to use and practicality are strong. And be provided with altitude scale 31 on second shell 3 and be provided with arrow mark sticker 82 on crossbeam 8, the person of being convenient for consults and judges the height of pressing the leg each time, also conveniently guides mr to carry out the instruction that provides the training.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (5)
1. The utility model provides a leg pressing device is used in dance training, includes base (1), its characterized in that: the guide rail device is characterized in that a first shell (2) is fixedly mounted at the left end of the top surface of the base (1), a second shell (3) is fixedly mounted at the right end of the top surface of the base (1), the bottom side in the first shell (2) is respectively connected with a transmission shaft (4) and a lead screw (5) in a rotating manner through a bearing, the transmission shaft (4) is arranged at the left end of the lead screw (5), the upper end of the lead screw (5) is rotatably connected at the right end of the top side in the first shell (2) through a bearing, a guide rail rod (6) is fixedly mounted between the bottom side and the top side in the second shell (3), the upper end of the guide rail rod (6) is slidably connected with a guide rail sliding block (7), a cross beam (8) is fixedly mounted at the left side of the guide rail sliding block (7), a lead screw nut (9) is fixedly mounted at the left, the lower end of the screw rod (5) is fixedly provided with a driven gear (10), the left side of the driven gear (10) is connected with a transmission gear (11) in a meshing manner, the transmission gear (11) is fixedly arranged at the lower end of the transmission shaft (4), the left side of the inside of the first shell (2) is fixedly provided with a gear box (12) close to the middle end, the upper end of the transmission shaft (4) penetrates into the inside of the gear box (12) and is fixedly provided with a transmission bevel gear (13), the upper end of the transmission bevel gear (13) is connected with a drive bevel gear (14) in a meshing manner, the middle of the drive bevel gear (14) is fixedly provided with a drive shaft (15), the rear end of the drive shaft (15) is rotatably connected to the middle end of the inside rear side of the gear box (12) through a bearing, the front end of the drive shaft (15), and a hand wheel (16) is fixedly arranged at the front end of the driving shaft (15).
2. A leg pressing device for dance training according to claim 1, wherein: a placing groove (81) is formed in the middle of the upper end of the cross beam (8), the placing groove (81) is a cambered surface concave placing groove, and an elastic rubber pad is bonded to the inner wall of the placing groove (81).
3. A leg pressing device for dance training according to claim 2, wherein: the left edge fixed mounting of second shell (3) outside front side has altitude scale (31), crossbeam (8) front side right-hand member is provided with arrow sticker (82), just the subsides position of arrow sticker (82) is close to the radian position of standing groove (81) lower extreme bottommost side.
4. A leg pressing device for dance training according to claim 1, wherein: the bearings assembled and used on the screw rod (5), the transmission shaft (4) and the driving shaft (15) are all ball bearings.
5. A leg pressing device for dance training according to claim 1, wherein: the length of the front end of the driving shaft (15) penetrating through the through hole at the front side of the first shell (2) is five to ten centimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920324509.XU CN210644988U (en) | 2019-03-14 | 2019-03-14 | Leg pressing device for dance training |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920324509.XU CN210644988U (en) | 2019-03-14 | 2019-03-14 | Leg pressing device for dance training |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210644988U true CN210644988U (en) | 2020-06-02 |
Family
ID=70825152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920324509.XU Expired - Fee Related CN210644988U (en) | 2019-03-14 | 2019-03-14 | Leg pressing device for dance training |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210644988U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111803887A (en) * | 2020-07-17 | 2020-10-23 | 湖北文理学院 | Wall-mounted adjustable balancing pole for dance |
| CN112933539A (en) * | 2021-02-05 | 2021-06-11 | 哈尔滨职业技术学院 | Whole national sports is with training device that warms up |
-
2019
- 2019-03-14 CN CN201920324509.XU patent/CN210644988U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111803887A (en) * | 2020-07-17 | 2020-10-23 | 湖北文理学院 | Wall-mounted adjustable balancing pole for dance |
| CN112933539A (en) * | 2021-02-05 | 2021-06-11 | 哈尔滨职业技术学院 | Whole national sports is with training device that warms up |
| CN112933539B (en) * | 2021-02-05 | 2021-09-07 | 哈尔滨职业技术学院 | Whole national sports is with training device that warms up |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200602 |