CN212141332U

CN212141332U - Leg pressing rod for dance teaching

Info

Publication number: CN212141332U
Application number: CN202020230937.9U
Authority: CN
Inventors: 张启望
Original assignee: Changsha Normal University
Current assignee: Changsha Normal University
Priority date: 2020-03-01
Filing date: 2020-03-01
Publication date: 2020-12-15
Anticipated expiration: 2030-03-01

Abstract

The utility model relates to a dance teaching technical field just discloses a leg pressing pole for dance teaching, including the depression bar, the last fixed surface of depression bar is connected with the multiunit pressure pad, the left and right sides of pressure pad respectively with two sets of baffle fixed connection, it is two sets of the bottom of baffle is connected with the last fixed surface of depression bar respectively, both ends respectively with two sets of connecting axle fixed connection about the depression bar, it is two sets of the connecting axle rotates with two sets of fixed blocks respectively and is connected. This a leg pressing pole for dance teaching through the setting of biax motor, makes the bull stick reach rotatory effect, sets up through the cooperation of first bevel gear and second bevel gear, makes the threaded rod reach rotatory effect, and cooperation setting through threaded rod and nut makes the lifter reach the effect of going up and down, through the setting of pivot, makes the telescopic link reach angle modulation's effect, sets up through the cooperation of hand pipe and handrail, makes the user have the impetus.

Description

Leg pressing rod for dance teaching

Technical Field

The utility model relates to a dance teaching technical field specifically is a leg pressing pole for dance teaching.

Background

The method adopted by dance teachers in teaching should not be subjective and arbitrary. Just like other subjects, a corresponding teaching method should be established according to the contents and requirements of teaching materials to be taught by the ages and abilities of teaching objects, in both professional dance schools and small dance training classes, most of the adopted dance teaching methods are 'oral teaching methods', in the teaching, leg pressing is warm-up movement before dance, and a leg pressing rod is needed during leg pressing, but the height of most of the existing leg pressing rods cannot be automatically adjusted at present, so that the warm-up efficiency of some people is reduced, and the safety of most of the leg pressing rods is low.

The Chinese patent publication No. CN207401075U discloses a music dance leg pressing rod for sports dance teaching, which is fixedly installed in a space suitable for training operation through a base, when a user exercises leg pressing through the device, the user places legs on a supporting cross rod, the user connects a mobile phone or other portable electronic equipment through a wireless connection module, when the user exercises leg pressing, the processor is operated wirelessly according to the environment and the training requirement, the processor is used for operating and starting a hydraulic cylinder, a lighting lamp or sound equipment, lighting is needed, the lighting lamp is used for lighting the training environment from bottom to top through the lighting lamp, the lighting lamp is protected above the lighting lamp through a protective light-transmitting plate, the direct lighting of the light on the trainer is prevented from influencing the sight of the user, when the sound equipment is needed to be started to play music according to the training requirement, the user operates the processor through the terminal connected with the wireless connection module, and music playing is started on the music equipment through the processor; the user carries out the leg pressing operation and need improve the height that supports the horizontal pole and support the shank, carry out drive operation to the pneumatic cylinder through the treater, make the pneumatic cylinder start simultaneously to the slow drive of hydraulic stem, until moving to the at utmost of user leg pressing operation, training effect when improving user leg pressing training, this a music dance leg pressing pole for sports dance teaching, moreover, the steam generator is simple in structure, high durability and convenient use, effectively improve the training person through the leg pressing device to the at utmost of shank training, improve the leg pressing training effect to the training person, but this kind of mode has very big defect: when the supporting cross rod is lifted, if the legs of a user are still on the supporting cross rod, the user may have a series of potential safety hazards such as falling due to unstable gravity center.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a leg pressing pole for dance teaching has solved the lower problem of security that highly can not automatically regulated and most leg pressing poles of most leg pressing poles.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a leg pressing pole for dance teaching, includes the depression bar, the last fixed surface of depression bar is connected with the multiunit pressure pad, the left and right sides of pressure pad respectively with two sets of baffle fixed connection, it is two sets of the bottom of baffle respectively with the last fixed surface of depression bar be connected, both ends respectively with two sets of connecting axle fixed connection about the depression bar, it is two sets of the connecting axle rotates with two sets of fixed blocks respectively and is connected, two sets of the bottom of fixed block respectively with the top fixed connection of two sets of lifter, the bottom of lifter and the top sliding connection of fall way, it is two sets of the inboard bottom of fall way respectively with the left and right sides fixed connection of fixed plate, the cavity has been seted up to the inside of fixed plate, the rear side inner wall fixed connection of cavity has a biax motor, two sets of outputs of biax motor respectively with two sets of bull stick fixed connection, it is two sets of the bull stick pass the outside of fall way The lifting pipe comprises a lifting pipe, a wheel set, two groups of bevel gear sets, a nut, a telescopic rod, a pressing rod, a lifting pipe and a fixing plate, wherein the wheel set is fixedly connected, the inner walls of the tops of the two groups of bevel gear sets are fixedly connected with the top end of the fixing shaft, the bottom end of the fixing shaft is rotatably connected with the inner wall of the bottom of the lifting pipe, the tops of the two groups of bevel gear sets are fixedly connected with the bottom end of the threaded rod, the outer side of the threaded rod is in threaded connection with the middle of the nut, the outer side of the nut is fixedly connected with the inner wall of the bottom of the lifting rod, the tops of the front and back sides of the lifting pipe are respectively fixedly connected with two groups of groove blocks, the inner walls of the left and right sides of the rotating shaft are respectively rotatably connected with the left and right ends of the rotating shaft, the middle, the bottom end of the lifting pipe is fixedly connected with the top of the base.

Preferably, the shape of pressure pad is the arc, and the top inner wall of pressure pad and the equal fixed connection in top of multiunit spring, the bottom of multiunit spring all with the bottom inner wall fixed connection of pressure pad.

Preferably, the bevel gear set consists of a first bevel gear and a second bevel gear, the right side of the first bevel gear on the left side of the fixing plate is fixedly connected with the left end of the rotating rod, the first bevel gear is meshed with the second bevel gear, the bottom of the second bevel gear is fixedly connected with the bottom end of the fixing shaft, and the top of the second bevel gear is fixedly connected with the bottom end of the threaded rod.

Preferably, the outer surface of the threaded rod is provided with an external thread, the inner part of the threaded rod is provided with an internal thread, and the external thread is matched with the internal thread.

Preferably, the left end and the right end of the rotating shaft are respectively and fixedly connected with two groups of bearings, and the two groups of bearings are respectively and fixedly connected with the inner walls of the left side and the right side of the groove block.

Preferably, the outer surface of handrail pole and the surface of handrail pipe all are provided with the skid resistant course, and the material on skid resistant course is rubber.

(III) advantageous effects

The utility model provides a leg pressing pole for dance teaching possesses following beneficial effect:

1. this a leg pressing pole for dance teaching through the setting of biax motor, makes the bull stick reach rotatory effect, sets up through the cooperation of first bevel gear and second bevel gear, makes the threaded rod reach rotatory effect, and cooperation setting through threaded rod and nut makes the lifter reach the effect of going up and down, through the setting of pivot, makes the telescopic link reach angle modulation's effect, sets up through the cooperation of hand pipe and handrail, makes the user have the impetus.

2. This a leg pressing pole for dance teaching through the setting of baffle, prevents that user's leg from taking place the skew, sets up through the cooperation of connecting axle and fixed block, makes the depression bar reach angle modulation's effect, through the setting of cavity, makes biax motor and bull stick have sufficient working space, through the setting of base, makes this a leg pressing pole for dance teaching still have the effect of support.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the inside of the telescopic tube, the inside of the telescopic tube and the inside of the fixing plate of the present invention;

fig. 3 is a partially enlarged view of a in fig. 1.

In the figure: 1. a pressure lever; 2. a pressure pad; 3. a baffle plate; 4. a connecting shaft; 5. a fixed block; 6. a lifting rod; 7. a lifting pipe; 8. a fixing plate; 9. a cavity; 10. a double-shaft motor; 11. a rotating rod; 12. a bevel gear set; 13. a fixed shaft; 14. a threaded rod; 15. a nut; 16. a groove block; 17. a rotating shaft; 18. a telescopic rod; 19. a telescopic pipe; 20. a grab bar; 21. a handrail tube; 22. a first bevel gear; 23. a second bevel gear; 24. a base.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a leg pressing rod for dance teaching comprises a pressing rod 1, wherein a plurality of groups of pressing pads 2 are fixedly connected to the upper surface of the pressing rod 1, the left side and the right side of each pressing pad 2 are fixedly connected with two groups of baffle plates 3 respectively, the legs of a user are prevented from deviating through the arrangement of the baffle plates 3, the bottoms of the two groups of baffle plates 3 are fixedly connected with the upper surface of the pressing rod 1 respectively, the left end and the right end of the pressing rod 1 are fixedly connected with two groups of connecting shafts 4 respectively, the two groups of connecting shafts 4 are rotatably connected with two groups of fixing blocks 5 respectively, the pressing rod 1 achieves the angle adjusting effect through the matching arrangement of the connecting shafts 4 and the fixing blocks 5, the bottoms of the two groups of fixing blocks 5 are fixedly connected with the top ends of two groups of lifting rods 6 respectively, the bottom ends of the lifting rods 6 are slidably connected with the top ends of lifting tubes 7, the inner bottoms of, through the arrangement of the cavity 9, the double-shaft motor 10 and the rotating rod 11 have enough working space, the inner wall of the rear side of the cavity 9 is fixedly connected with the double-shaft motor 10, through the arrangement of the double-shaft motor 10, the rotating rod 11 achieves the rotating effect, two groups of output ends of the double-shaft motor 10 are respectively and fixedly connected with two groups of rotating rods 11, the two groups of rotating rods 11 respectively penetrate through the inner walls of the left side and the right side of the cavity 9 and then penetrate through the outer side of the lifting pipe 7 to be respectively and fixedly connected with two groups of bevel gear sets 12, the inner walls of the tops of the two groups of bevel gear sets 12 are fixedly connected with the top end of the fixed shaft 13, the bottom end of the fixed shaft 13 is rotatably connected with the inner wall of the bottom of the lifting pipe 7, the tops of the bevel gear sets 12 are fixedly connected with the bottom end of the threaded rod 14, the outer side of the threaded rod 14 is in threaded connection with the, the top of the front side and the rear side of the lifting pipe 7 are respectively fixedly connected with the two groups of groove blocks 16, the inner walls of the left side and the right side of each groove block 16 are respectively rotatably connected with the left end and the right end of the rotating shaft 17, the telescopic rod 18 achieves the angle adjusting effect through the setting of the rotating shaft 17, the middle of the rotating shaft 17 is fixedly connected with the top of the telescopic rod 18, the bottom of the telescopic rod 18 is slidably connected with the top of the telescopic pipe 19, the front side of the pressure bar 1 is fixedly connected with the top of the multiple groups of handrail rods 20, the bottom of the handrail rods 20 is slidably connected with the top of the handrail pipe 21, a user has an acting point through the matching setting of the handrail pipes 21 and the handrail rods 20, the bottom of the handrail pipes 21 is fixedly connected with the front side of the fixed plate 8, the bottom of the lifting pipe 7 is fixedly connected with the top of the base 24, and the leg pressing rod for dance.

The utility model discloses in, for making pressure pad 2 have better buffer capacity, the shape of pressure pad 2 is the arc, the equal fixed connection in top inner wall of pressure pad 2 and the top of multiunit spring, the bottom of multiunit spring all with the bottom inner wall fixed connection of pressure pad 2.

The utility model discloses in, in order to make horizontally biax motor 10 can the vertically drive threaded rod 14 rotate, bevel gear group 12 comprises first bevel gear 22 and second bevel gear 23, is located the left end fixed connection of the right side of the first bevel gear 22 in fixed plate 8 left sides and bull stick 11, first bevel gear 22 and second bevel gear 23 meshing connection, the bottom of second bevel gear 23 and the bottom fixed connection of fixed axle 13, the top of second bevel gear 23 and the bottom fixed connection of threaded rod 14.

The utility model discloses in, in order to make threaded rod 14 can be more stable with nut 15 complex, the surface of threaded rod 14 is provided with the external screw thread, and the inside of threaded rod 14 is provided with the internal thread, external screw thread and internal thread looks adaptation.

The utility model discloses in, in order to make pivot 17 pivoted more nimble, pivot 17 about both ends respectively with two sets of bearing fixed connection, two sets of bearings respectively with the left and right sides inner wall fixed connection of groove block 16.

The utility model discloses in, in order to make the user can be more firm grasp handrail 20 and hand pipe 21, the surface of handrail 20 and the surface of hand pipe 21 all are provided with the skid resistant course, and the material of skid resistant course is rubber.

When the leg pressing rod for dance teaching is used, a user supports the leg pressing rod for dance teaching through the base 24, the user rotates the rotating shaft 17 according to actual supporting conditions to enable the telescopic rod 18 to adjust the angle, the user adjusts the telescopic pipe 19 according to actual adjusting conditions to enable the telescopic pipe 19 to be in contact with the ground, so that the leg pressing rod for dance teaching achieves the effect of fixed supporting, the user puts legs on the pressing pad 2, the baffle plate 3 prevents the legs of the user from deviating, the user can rotate the pressing rod 1 through the connecting shaft 4 to enable the angle of the pressing pad 2 to be more comfortable, the user starts the double-shaft motor 10 according to actual preparation conditions, the double-shaft motor 10 drives the bevel gear set 12 to rotate through the rotating rod 11, so that the threaded rod 14 achieves the rotating effect, the nut 15 and the lifting rod 6 achieve the lifting effect, and the hand rest 20 synchronously lifts, the user turns off the dual-shaft motor 10 according to the actual adaptation.

In summary, the leg pressing rod for dance teaching can make the rotating rod 11 achieve the rotating effect through the arrangement of the double-shaft motor 10, through the matching arrangement of the first bevel gear 22 and the second bevel gear 23, the threaded rod 14 achieves the effect of rotation, the lifting rod 6 achieves the lifting effect through the matching arrangement of the threaded rod 14 and the nut 15, the telescopic rod 18 achieves the effect of angle adjustment through the arrangement of the rotating shaft 17, and a user has an acting point through the matching arrangement of the hand pipe 21 and the hand rod 20, the arrangement of the baffle 3 prevents the legs of a user from deviating, and the matching arrangement of the connecting shaft 4 and the fixed block 5 enables the pressure lever 1 to achieve the effect of angle adjustment, through the arrangement of the cavity 9, the double-shaft motor 10 and the rotating rod 11 have enough working space, through the setting of base 24, make this leg pressing pole for dance teaching still have the effect of supporting.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

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

1. The utility model provides a leg pressing pole for dance teaching, includes depression bar (1), its characterized in that: the upper surface of the pressure lever (1) is fixedly connected with a plurality of groups of pressure pads (2), the left side and the right side of each pressure pad (2) are respectively fixedly connected with two groups of baffles (3), the bottoms of the two groups of baffles (3) are respectively fixedly connected with the upper surface of the pressure lever (1), the left end and the right end of the pressure lever (1) are respectively fixedly connected with two groups of connecting shafts (4), the two groups of connecting shafts (4) are respectively rotatably connected with two groups of fixed blocks (5), the bottoms of the two groups of fixed blocks (5) are respectively fixedly connected with the top ends of two groups of lifting rods (6), the bottom ends of the lifting rods (6) are slidably connected with the top ends of lifting pipes (7), the inner bottom parts of the two groups of lifting pipes (7) are respectively fixedly connected with the left side and the right side of a fixed plate (8), a cavity (9) is formed in the fixed plate (8), and a double-shaft motor (10, the two groups of output ends of the double-shaft motor (10) are respectively and fixedly connected with two groups of rotating rods (11), two groups of rotating rods (11) respectively penetrate through the inner walls of the left side and the right side of the cavity (9) and then penetrate through the outer side of the lifting pipe (7) and are respectively and fixedly connected with two groups of bevel gear sets (12), the inner walls of the tops of the two groups of bevel gear sets (12) are respectively and fixedly connected with the top end of the fixed shaft (13), the bottom end of the fixed shaft (13) is rotatably connected with the inner wall of the bottom of the lifting pipe (7), the tops of the front side and the back side of the lifting pipe (7) are respectively and fixedly connected with two groups of groove blocks (16), the inner walls of the left side and the right side of each groove block (16) are respectively and rotatably connected with the left end and the right end of the rotating shaft (17), the middle of the rotating shaft (17) is fixedly connected with the top end of the telescopic rod (18), the bottom end of the telescopic rod (18) is connected with the top end of the telescopic pipe (19) in a sliding mode, the front side of the pressing rod (1) is fixedly connected with the top ends of a plurality of groups of handrail rods (20), the bottom end of each handrail rod (20) is connected with the top end of a walking pipe (21) in a sliding mode, the bottom end of each walking pipe (21) is fixedly connected with the front side of the fixed plate (8), and the bottom end of the lifting pipe (7) is fixedly connected with the top of the base (24).

2. A leg pressing bar for dance teaching according to claim 1, wherein: the shape of pressure pad (2) is the arc, the equal fixed connection in top inner wall and the top of multiunit spring of pressure pad (2), the bottom of multiunit spring all with the bottom inner wall fixed connection of pressure pad (2).

3. A leg pressing bar for dance teaching according to claim 1, wherein: the bevel gear set (12) consists of a first bevel gear (22) and a second bevel gear (23), the right side of the first bevel gear (22) positioned on the left side of the fixing plate (8) is fixedly connected with the left end of the rotating rod (11), the first bevel gear (22) is meshed with the second bevel gear (23), the bottom of the second bevel gear (23) is fixedly connected with the bottom end of the fixing shaft (13), and the top of the second bevel gear (23) is fixedly connected with the bottom end of the threaded rod (14).

4. A leg pressing bar for dance teaching according to claim 1, wherein: the outer surface of the threaded rod (14) is provided with an external thread, the inner part of the threaded rod (14) is provided with an internal thread, and the external thread is matched with the internal thread.

5. A leg pressing bar for dance teaching according to claim 1, wherein: the left end and the right end of the rotating shaft (17) are respectively fixedly connected with two groups of bearings, and the two groups of bearings are respectively fixedly connected with the inner walls of the left side and the right side of the groove block (16).

6. A leg pressing bar for dance teaching according to claim 1, wherein: the outer surface of the handrail (20) and the outer surface of the handrail (21) are both provided with anti-skid layers made of rubber.