CN210904835U

CN210904835U - Conveniently adjust classical dance waist auxiliary device down of limited scope

Info

Publication number: CN210904835U
Application number: CN201921877615.7U
Authority: CN
Inventors: 平措
Original assignee: Northwest Minzu University
Current assignee: Northwest Minzu University
Priority date: 2019-11-04
Filing date: 2019-11-04
Publication date: 2020-07-03
Anticipated expiration: 2029-11-04

Abstract

The utility model discloses a conveniently adjust classical dance waist auxiliary device down of limited range, including bottom plate, miniature servo motor and electric telescopic handle, the mounting groove has all been seted up at both ends around the bottom plate, miniature servo motor installs the right-hand member at the bottom plate, the outside threaded connection of lead screw has the ejector pad, the inboard of connecting plate is provided with the curb plate, electric telescopic handle all has the installation at both ends around the upper surface of bottom plate, the outside of connecting plate is fixed with accepts the board, and is located the top of accepting the board of bottom plate left end and is provided with the sole, the walking groove has been seted up at the middle part of bottom plate. This waist auxiliary device under classical dance of convenient regulation limited range removes under miniature servo motor and electric telescopic handle's effect and makes user's waist buckle, and the action of waist is accomplished down to the person of facilitating the use, is convenient for adjust the limit distance of user's foot and hand according to the width of user's shoulder, uses in a flexible way.

Description

Conveniently adjust classical dance waist auxiliary device down of limited scope

Technical Field

The utility model relates to a waist is relevant technical field under classical dance specifically is a waist auxiliary device under classical dance who conveniently adjusts limiting range.

Background

Classical dance is the art of heavy melody and heavy emotion line, has unique beauty, practices the classical dance and can promote individual's quality, develops traditional culture, at the in-process of practicing classical dance area, needs the practitioner to practice basic merit every day, keeps the flexibility of health, and wherein the waist belongs to basic exercise action down, but the beginner need reach the purpose of waist down with the help of the instrument.

Chinese utility model patent that bulletin number is CN208115040U discloses a waist auxiliary device under sports exercise teaching, high durability and convenient use, can adjust the height of fixed layer board by oneself according to the user's demand when using, waist under the assistance of no people's hand, physical power has been saved, still need the foot and the hand of user self to draw close to the waist, the action of waist under the inconvenient user's completion, need the user to prescribe a limit to the distance between both hands and the both feet when lower waist, the waist quality under guaranteeing, but inconvenient adjust the distance of both hands and both feet according to the width of user's shoulder, therefore, we propose a waist auxiliary device under classical dance that conveniently adjusts the limited range, so as to solve the problem that proposes in the foregoing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a conveniently adjust waist auxiliary device under classical dance of limited range to solve the current classical dance that proposes in the above-mentioned background art and accomplish down the action of waist under the inconvenient user of waist auxiliary device, be convenient for adjust the limit distance of user's foot and hand according to the width of user's shoulder, use nimble problem.

In order to achieve the above object, the utility model provides a following technical scheme: a classical dance lower waist auxiliary device convenient for adjusting a limited range comprises a bottom plate, a miniature servo motor and an electric telescopic rod, wherein mounting grooves are formed in the front end and the rear end of the bottom plate, the miniature servo motor is mounted at the right end of the bottom plate, the output end of the miniature servo motor is connected with a lead screw, a push block is in threaded connection with the outer side of the lead screw, a connecting plate is fixed to the upper surface of the push block, a side plate is arranged on the inner side of the connecting plate, an intermediate plate is arranged at the top end of the side plate, a backing plate is pasted on the upper surface of the intermediate plate, the electric telescopic rod is mounted at the front end and the rear end of the upper surface of the bottom plate, the output end of the electric telescopic rod is vertically and fixedly connected with the lower surface of the intermediate plate, a bearing plate is fixed to the outer side of the connecting plate, a foot plate is, a walking groove is formed in the middle of the bottom plate, a pulley is clamped and mounted on the inner side of the walking groove, and a bearing plate is fixed to the upper surface of the pulley.

Preferably, the push blocks are symmetrically arranged about the central line of the screw rod, and the thread directions of the left end and the right end of the screw rod are opposite.

Preferably, the side plates are connected with the connecting plate and the middle plate in a hinged manner, and the screw rod, the push block, the connecting plate, the side plates and the middle plate form a linkage mechanism.

Preferably, the longitudinal section of the base plate is of a trapezoidal structure, and the inner side face of the base plate is attached to the outer side face of the side plate.

Preferably, the longitudinal section of the bearing plate is of an L-shaped structure, and the bottom end of the bearing plate is provided with an adjusting rail.

Preferably, the outer ends of the hand plate and the foot plate are clamped and installed in the adjusting rail, and the longitudinal section of the foot plate is of a U-shaped structure.

Compared with the prior art, the beneficial effects of the utility model are that: the classical dance waist-lowering auxiliary device convenient for adjusting the limited range moves under the action of the micro servo motor and the electric telescopic rod to bend the waist of a user, so that the user can complete waist-lowering actions conveniently, the limited distance between the feet and the hands of the user can be adjusted conveniently according to the width of the shoulders of the user, and the device is flexible to use;

1. the miniature servo motor drives the push block to move relatively through the lead screw, the side plate connected with the push block through the connecting plate moves towards the electric telescopic rod, meanwhile, under the action of the electric telescopic rod, the height of the middle plate is raised, the hands and the feet of a user are respectively positioned at the outer sides of the 2 groups of side plates, the distance between the hands and the feet of the user is shortened, the waist of the user is raised, and the user can conveniently lower the waist;

2. the adjusting device is provided with the bearing plate, the adjusting rails, the foot plate and the hand plate are used for limiting hands and feet of a user, and the outer ends of the foot plate and the hand plate form a sliding structure through the adjusting rails and the bearing plate, so that the distance between the feet and the distance between the hands and the hands can be conveniently adjusted according to the size of shoulders of the user, and the limiting range of the hands and the feet of the user can be conveniently adjusted;

3. the bearing plate and the pulley are arranged, the pulley is fixed on the lower surface of the bearing plate and is installed inside the bottom plate through the walking groove, the lower surface of the bearing plate is higher than the upper surface of the bottom plate, and friction between the moving structure and the bottom plate is reduced by the pulley, so that the device can move flexibly.

Drawings

FIG. 1 is a front view of the cutting structure of the present invention;

FIG. 2 is a schematic view of the overlooking and cutting structure of the present invention;

FIG. 3 is a schematic view of the connection structure of the connection plate and the receiving plate of the present invention;

FIG. 4 is a schematic view of the connection structure of the bearing plate and the pulley of the present invention;

fig. 5 is a schematic view of the connection structure of the side plate and the middle plate of the present invention.

In the figure: 1. a base plate; 2. mounting grooves; 3. a micro servo motor; 4. a screw rod; 5. a push block; 6. a connecting plate; 7. a side plate; 8. a middle plate; 9. a base plate; 10. an electric telescopic rod; 11. a bearing plate; 12. adjusting the rail; 13. a foot plate; 14. a hand plate; 15. a traveling groove; 16. a pulley.

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. 1-5, the present invention provides a technical solution: a classical dance waist assisting device convenient for adjusting a limited range comprises a bottom plate 1, a mounting groove 2, a micro servo motor 3, a lead screw 4, a push block 5, a connecting plate 6, side plates 7, a middle plate 8, a backing plate 9, an electric telescopic rod 10, a bearing plate 11, an adjusting rail 12, a foot plate 13, a hand plate 14, a walking groove 15 and pulleys 16, wherein the mounting groove 2 is formed in the front end and the rear end of the bottom plate 1, the micro servo motor 3 is mounted at the right end of the bottom plate 1, the output end of the micro servo motor 3 is connected with the lead screw 4, the push block 5 is in threaded connection with the outer side of the lead screw 4, the connecting plate 6 is fixed on the upper surface of the push block 5, the side plate 7 is arranged on the inner side of the connecting plate 6, the middle plate 8 is arranged at the top end of the side plate 7, the backing plate 9 is adhered on the upper surface of the middle plate 8, the electric telescopic rod 10 is mounted at the, a bearing plate 11 is fixed on the outer side of the connecting plate 6, a foot plate 13 is arranged above the bearing plate 11 positioned at the left end of the bottom plate 1, a hand plate 14 is arranged above the bearing plate 11 positioned at the right end of the bottom plate 1, a walking groove 15 is formed in the middle of the bottom plate 1, a pulley 16 is clamped and installed on the inner side of the walking groove 15, and the bearing plate 11 is fixed on the upper surface of the pulley 16;

as shown in fig. 1, 2 and 3, the push blocks 5 are symmetrically arranged about the center line of the screw rod 4, the thread directions of the left end and the right end of the screw rod 4 are opposite, 2 groups of the push blocks 5 move relatively along with the rotation of the screw rod 4, the side plates 7 are connected with the connecting plate 6 and the middle plate 8 in a hinged manner, and the screw rod 4, the push blocks 5, the connecting plate 6, the side plates 7 and the middle plate 8 form a linkage mechanism to lift the middle plate 8, so that the waist of a user is bent, the outer ends of the hand plate 14 and the foot plate 13 are clamped and installed inside the adjusting rail 12, and the longitudinal section of the foot plate 13 is in a U-shaped structure, so that the feet of the user can be conveniently placed inside the foot plate;

as shown in fig. 1, 4 and 5, the longitudinal section of the backing plate 9 is trapezoidal, the inner side surface of the backing plate 9 is attached to the outer side surface of the side plate 7, the comfort of the user is improved by using the backing plate 9, the longitudinal section of the receiving plate 11 is L-shaped, the bottom end of the receiving plate 11 is provided with an adjusting rail 12, and the user is blocked by using the receiving plate 11 with the L-shaped longitudinal section.

The working principle is as follows: when the classical dance waist assisting device convenient for adjusting the limited range is used, firstly, the working principles of the micro servo motor 3 and the electric telescopic rod 10 are mature technologies under the existing background, when a user needs to connect waist descending action, the user stands above the bearing plate 11 positioned at the left end of the bottom plate 1 in the figure 1, then the foot is clamped into the foot plate 13 with the longitudinal section in a U-shaped structure, the two legs are forked, the distance between the two feet is as wide as the shoulder, in the second time, the outer end of the foot plate 13 slides left and right in the adjusting rail 12, then the user lies on the structure formed by the 2 groups of side plates 7 and the middle plate 8, and the hand plate 14 is held by the hand of the user;

the micro servo motor 3 and the electric telescopic rod 10 are opened, the screw rod 4 is in threaded connection with the push block 5, the push blocks 5 are symmetrically arranged about the central line of the screw rod 4, the thread directions of the left end and the right end of the screw rod 4 are opposite, so that the micro servo motor 3 drives the push block 5 to slide left and right through the

screw rod

4, 2 groups of the push blocks 5 move relatively, the side plate 7 connected with the push block 5 through the connecting plate 6 slides left and right on the bottom plate 1, the pulley 16 in the figure 2 moves to the vertical central line position of the electric telescopic rod 10 in the walking groove 15, as the connection modes of the side plate 7, the connecting plate 6 and the middle plate 8 are hinged, the included angle between the side plate 7 and the middle plate 8 is reduced along with the relative movement of the side plate 7, meanwhile, the electric telescopic rod 10 drives the middle plate 8 to move upwards, the distance between the hand and the foot of a user, after the user finishes exercising, the height of the middle plate 8 is reduced under the action of the electric telescopic rod 10, and meanwhile, the 2 groups of side plates 7 move towards the direction away from the electric telescopic rod 10 under the left and right of the micro servo motor 3, so that the included angle between the side plates 7 and the middle plate 8 is enlarged, the user can conveniently take back the action, a series of operations of the classical dance waist assisting device which is convenient to adjust the limited range are completed, and the content which is not described in detail in the description belongs to the prior art which is known by technicians in the field.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a conveniently adjust classical dance waist auxiliary device down of limited range, includes bottom plate (1), miniature servo motor (3) and electric telescopic handle (10), its characterized in that: the front end and the rear end of the bottom plate (1) are respectively provided with a mounting groove (2), the miniature servo motor (3) is mounted at the right end of the bottom plate (1), the output end of the miniature servo motor (3) is connected with a lead screw (4), the outer side of the lead screw (4) is in threaded connection with a push block (5), the upper surface of the push block (5) is fixedly provided with a connecting plate (6), the inner side of the connecting plate (6) is provided with a side plate (7), the top end of the side plate (7) is provided with an intermediate plate (8), the upper surface of the intermediate plate (8) is pasted with a backing plate (9), the electric telescopic rod (10) is mounted at the front end and the rear end of the upper surface of the bottom plate (1), the output end of the electric telescopic rod (10) is vertically and fixedly connected with the lower surface of the intermediate plate (8), the outer side of the connecting plate (6) is fixedly provided with a bearing plate (11), and, and a hand plate (14) is arranged above the bearing plate (11) at the right end of the bottom plate (1), a walking groove (15) is formed in the middle of the bottom plate (1), a pulley (16) is clamped and mounted on the inner side of the walking groove (15), and the bearing plate (11) is fixed on the upper surface of the pulley (16).

2. The classical dance waist assisting device facilitating adjustment of a limited range according to claim 1, wherein: the push blocks (5) are symmetrically arranged about the central line of the screw rod (4), and the thread directions of the left end and the right end of the screw rod (4) are opposite.

3. The classical dance waist assisting device facilitating adjustment of a limited range according to claim 1, wherein: the side plates (7) are hinged with the connecting plates (6) and the middle plate (8), and the screw rod (4), the push block (5), the connecting plates (6), the side plates (7) and the middle plate (8) form a linkage mechanism.

4. The classical dance waist assisting device facilitating adjustment of a limited range according to claim 1, wherein: the longitudinal section of the backing plate (9) is of a trapezoidal structure, and the inner side face of the backing plate (9) is attached to the outer side face of the side plate (7).

5. The classical dance waist assisting device facilitating adjustment of a limited range according to claim 1, wherein: the longitudinal section of the bearing plate (11) is of an L-shaped structure, and the bottom end of the bearing plate (11) is provided with an adjusting rail (12).

6. The classical dance waist assisting device facilitating adjustment of a limited range according to claim 5, wherein: the outer ends of the hand plate (14) and the foot plate (13) are clamped and installed inside the adjusting rail (12), and the longitudinal section of the foot plate (13) is of a U-shaped structure.