CN218529682U

CN218529682U - Stretching equipment

Info

Publication number: CN218529682U
Application number: CN202222901032.1U
Authority: CN
Inventors: 刘欣妍
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-02
Filing date: 2022-11-02
Publication date: 2023-02-28
Anticipated expiration: 2032-11-02

Abstract

The utility model discloses a stretching device, the on-line screen storage device comprises a base, the inside recess that is provided with of base, the base top is provided with the top cap, the top cap bottom is provided with the extension, the extension is installed inside the recess, the inside elevating system that is provided with of recess, the top end face of base and top cap all is fixed with cotton pad, sew up the stretch cloth between the cotton pad of base and the cotton pad of top cap, the whole cross-section of base and top cap is domes, the base height reduces to both sides from the centre gradually, extension outer wall and recess inner wall sliding connection, elevating system includes solid fixed cylinder, gu there is the screw rod fixed cylinder is inside through threaded connection, promote the top cap through elevating system to the dancer who adapts to different height sizes carries out the drawing of shoulder chest, and can make things convenient for the placing of dancer's limbs through base both sides slope, improve the travelling comfort when drawing, reduce the risk of pulling.

Description

Stretching equipment

Technical Field

The utility model belongs to the technical field of dance training equipment, concretely relates to stretching equipment.

Background

Dance is an art form of performance, which uses the body to perform various elegant or difficult movements, usually with musical accompaniment, and takes rhythmic movements as the main expression means. It is usually with the help of music, also with the help of other props. Dancing itself has many social meanings and functions, including sports, social contact, devil, sacrifice, etiquette, etc.

When a dancer trains shoulder and chest, the dancer mostly adopts a horizontal bar of a dancing room to train, and the horizontal bar is fixed in height, so that the dancer cannot adapt to the dancer with various body heights to use, and the risk of excessive training damage is easily caused; the other one is that utilize the cushion to place in the back, the dance actor lies on the cushion, promotes the height of cushion through the quantity that increases the cushion, guarantees that the dance actor of different sizes carries out the tensile training of shoulder chest department, but the cushion is uncomfortable when leading to using owing to can not laminate human surface for the cuboid structure.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a stretching device possesses the dancer who adapts to different height sizes and carries out the tensile training of shoulder chest, and improves the travelling comfort when tensile, reduces the risk advantage of strain.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a stretching device, includes the base, the inside recess that is provided with of base, the base top is provided with the top cap, the top cap bottom is provided with the extension, the extension is installed inside the recess, the inside elevating system that is provided with of recess, the top end face of base and top cap all is fixed with the cotton pad, sew up the stretch fabric between the cotton pad of base and the cotton pad of top cap.

As an optimized technical scheme of the utility model, the whole cross-section of base and top cap is domes.

As an optimized technical scheme of the utility model, the base height reduces to both sides from the centre gradually.

As an optimized technical scheme of the utility model, extension portion outer wall and recess inner wall sliding connection.

As a preferred technical scheme of the utility model, elevating system includes solid fixed cylinder, gu fixed cylinder is inside to have the screw rod through threaded connection, the screw rod top is fixed in on the top cap, gu fixed cylinder and groove center department rotate to be connected, gu fixed cylinder one side is provided with the runner assembly.

As an optimal technical scheme of the utility model, the runner assembly includes turbine, scroll bar and hand wheel, turbine and scroll bar meshing are connected, the solid fixed cylinder is fixed in turbine shaft hole department, scroll bar inside is fixed with the pivot, pivot shaft body both ends and base rotate to be connected, the hand wheel is fixed in pivot one end.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses an elevating system promotes the top cap to the dancer who adapts to different height sizes carries out the tensile training of shoulder chest, and can make things convenient for placing of dancer's limbs through the base both sides slope, and the human surface radian of laminating improves the travelling comfort when stretching, reduces the risk of strain.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic cross-sectional structural view of a front view of the present invention;

fig. 2 is a schematic cross-sectional structural view of a side view of the present invention;

in the figure: 1. a base; 2. a groove; 3. a top cover; 4. an extension portion; 5. a cotton pad; 6. elastic cloth; 7. a fixed cylinder; 8. a screw; 9. a turbine; 10. a scroll bar; 11. a hand wheel; 12. a rotating shaft.

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.

Examples

Referring to fig. 1-2, the present invention provides the following technical solutions: the utility model provides a stretching device, includes

base

1, 1 inside recess 2 that is provided with of base, 1 top of base is provided with

top cap

3, 3 bottoms of top cap are provided with extension 4, extension 4 is installed inside

recess

2, 2 inside elevating system that are provided with of recess, the top end face of base 1 and top cap 3 all is fixed with cotton pad 5, sew up stretch fabric 6 between the cotton pad 5 of base 1 and the cotton pad 5 of top cap 3, base 1 and the whole cross-section of top cap 3 are domes, base 1 highly reduces to both sides from the centre gradually, 4 outer walls of extension and 2 inner wall sliding connection of recess, in this embodiment, promote top cap 3 through elevating system to the dancer who adapts to different heights size carries out the drawing of shoulder chest, and can make things convenient for the placing of dancer's limbs through 1 both sides slope of base, improve the travelling comfort when drawing, reduce the risk of pulling.

In order to facilitate the lifting of the top cover 3, in this embodiment, as the utility model discloses a preferred technical scheme, elevating system includes a fixed section of thick bamboo 7, there is a screw rod 8 fixed to the inside of a fixed section of thick bamboo 7 through threaded connection, on the top of the screw rod 8 is fixed in the top cover 3, a fixed section of thick bamboo 7 and recess 2 center department rotate the connection, a fixed section of thick bamboo 7 one side is provided with rotating assembly.

For convenient manual rotation solid fixed cylinder 7, in this embodiment, as the utility model discloses a preferred technical scheme, rotating assembly includes turbine 9, scroll 10 and hand wheel 11, turbine 9 and scroll 10 meshing are connected, gu fixed cylinder 7 is fixed in turbine 9 shaft hole department, scroll 10 is inside to be fixed with pivot 12, pivot 12 shaft body both ends and base 1 rotate the connection, hand wheel 11 is fixed in pivot 12 one end.

In conclusion, by means of the technical scheme of the utility model, when in use, a dancer lays the back corresponding to the chest on the surface of the top cover 3, and the two hands are unfolded upwards, so that the shoulder and the chest can be trained simultaneously; the waist is laid on the top surface of the top cover 3, so that the flexibility of the waist can be trained; when the height needs to be adjusted, the hand wheel 11 is screwed, the worm rod 10 is driven to rotate by means of the rotating shaft 12, the worm rod 10 is used for driving the turbine 9 to rotate, the turbine 9 rotates to drive the fixing cylinder 7 to rotate, the screw rod 8 enables the top cover 3 to be upwards jacked and lifted, the elastic cloth 6 is stretched after the top cover 3 is lifted, and therefore a dancer is prevented from being collided when the joint of the top cover 3 and the base 1 is lifted up and down.

Finally, it should be noted that: in the present invention, unless otherwise explicitly specified or limited, the terms "mounted", "disposed", "connected", "fixed", "screwed" and the like are to be understood broadly, and may be, for example, a fixed connection, a detachable connection, or an integral body; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Stretching apparatus comprising a base (1), characterized in that: the improved cotton padding machine is characterized in that a groove (2) is formed in the base (1), a top cover (3) is arranged at the top of the base (1), an extending portion (4) is arranged at the bottom of the top cover (3), the extending portion (4) is installed in the groove (2), an elevating mechanism is arranged in the groove (2), cotton padding (5) is fixed on the top end faces of the base (1) and the top cover (3), and elastic cloth (6) is sewn between the cotton padding (5) of the base (1) and the cotton padding (5) of the top cover (3).

2. Stretching apparatus according to claim 1, wherein: the base (1) and the top cover (3) are of arch-shaped overall sections.

3. Stretching apparatus according to claim 2, wherein: the height of the base (1) is gradually reduced from the middle to two sides.

4. Stretching apparatus according to claim 1, wherein: the outer wall of the extension part (4) is connected with the inner wall of the groove (2) in a sliding mode.

5. Stretching apparatus according to claim 1, wherein: elevating system includes solid fixed cylinder (7), there is screw rod (8) solid fixed cylinder (7) inside through threaded connection, on screw rod (8) top was fixed in top cap (3), gu fixed cylinder (7) and recess (2) center department rotate to be connected, gu fixed cylinder (7) one side is provided with rotating assembly.

6. Stretching apparatus according to claim 5, wherein: the rotating assembly comprises a turbine (9), a worm (10) and a hand wheel (11), the turbine (9) is meshed with the worm (10) to be connected, the fixing cylinder (7) is fixed at the position of a shaft hole of the turbine (9), a rotating shaft (12) is fixed inside the worm (10), two ends of a shaft body of the rotating shaft (12) are rotatably connected with the base (1), and the hand wheel (11) is fixed at one end of the rotating shaft (12).