CN211024983U

CN211024983U - Waist device under dance

Info

Publication number: CN211024983U
Application number: CN201921458282.4U
Authority: CN
Inventors: 赵瑞新; 王莎; 林芷羽; 李霞
Original assignee: Henan University
Current assignee: Henan University
Priority date: 2019-09-04
Filing date: 2019-09-04
Publication date: 2020-07-17
Anticipated expiration: 2029-09-04

Abstract

The utility model discloses a waist device under dance belongs to dance training equipment technical field, including PMKD, PMKD upper end middle part is equipped with the fixed slot, fixed slot internally mounted has the movable block, fixed cylinder is installed to the movable block upper end, fixed cylinder upper end is connected with a lift section of thick bamboo through lifting spring, the wainscot is installed down to the lift section of thick bamboo top, the lift section of thick bamboo lower extreme outside is equipped with the lift chamber, lift intracavity internally mounted has tensile pole, tensile piece is installed to the inboard one end of tensile pole, tensile piece mid-mounting has tensile head, tensile pole passes the lift chamber and is connected with tensile ring, PMKD upper end right side is installed the support frame, support frame top mid-mounting has the screw rod, the screw rod bottom is rotated and is. The utility model discloses, realized the quick adjustment of waist board height down, adjusted convenient and fast, simultaneously through set up support frame and locating plate on PMKD, realized the fixed action of foot when the waist to the dancer.

Description

Waist device under dance

Technical Field

The utility model relates to a dance training equipment technical field specifically is a waist device under dance.

Background

The lower waist is an important training item in sports and dance training, the flexibility of the waist of a dancer can be trained through the lower waist, so that the dancing posture is kept correct and beautiful, the lower waist training is very hard, particularly, adults need to insist on for a long time due to mature skeletal development and can achieve a good training effect by training step by step, the adults need of assistance of people with professional experience during the lower waist training can perform the lower waist training, and otherwise, the lower waist training is easy to cause injury to human bodies.

The conventional dance training waist lowering devices have a plurality of devices, but a common waist lowering device is of a fixed structure and is not adjustable in height, so that the requirements of dance trainers with different heights cannot be met, the trainers cannot easily make actions in place, accidents and injuries easily occur in the training process, and a beginner cannot play a role in safely supporting the waist, cannot train the waist gradually, is easy to injure the waist, causes damage to the body and brings burden to the dance trainers; moreover, the existing waist-lowering device only has the supporting function, and does not consider more problems except waist-lowering, for example, dancers need certain assistance when just lowering the waist, and also need certain assistance to get up after finishing the waist-lowering training of the dancers, and the waist-lowering amplitude can be increased by the aid of teachers in the training process to improve the training effect.

Chinese patent (publication No. CN 207101816U) discloses a waist-lowering device for dance, which comprises a base, wherein a first telescopic rod, a second telescopic rod and a third telescopic rod are sequentially arranged on one side of the base from left to right, a fourth telescopic rod, a fifth telescopic rod and a sixth telescopic rod are sequentially arranged on the other side of the base from left to right, the first telescopic rod and the fourth telescopic rod are symmetrically arranged on two sides of the base respectively, although the device can achieve the auxiliary effects on height and standing up to a certain extent, the waist-lowering device is operated, and is troublesome, and the ankle is easily stressed too much and injured, so further improvement is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waist device under dance to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a dance waist-lowering device comprises a fixed bottom plate, a fixed groove is arranged in the middle of the upper end of the fixed bottom plate, a moving block is arranged in the fixed groove, a fixed cylinder is arranged at the upper end of the moving block, a lifting cylinder is connected to the upper end of the fixed cylinder through a lifting spring, a lower waist plate is arranged at the top end of the lifting cylinder, a lifting cavity is arranged on the outer side of the lower end of the lifting cylinder, a stretching rod is arranged in the lifting cavity, a stretching block is arranged at one end of the inner side of the stretching rod, a stretching head is arranged in the middle of the stretching block, the stretching rod penetrates through the lifting cavity to be connected with a stretching ring, a support frame is installed on the right side of the upper end of the fixing bottom plate, a screw rod is installed in the middle of the top end of the support frame, the bottom end of the screw rod is connected with a lifting plate in a rotating mode, telescopic rods are installed on two sides of the lower end of the lifting plate, the middle of the upper end of each telescopic rod is connected with a clamping plate group through a threaded area, a positioning plate is.

As a further aspect of the present invention: the bottom end of the inside of the fixing groove is provided with a plurality of fixing holes, and the inside of each fixing hole is connected with a moving block through a fixing bolt.

As a further aspect of the present invention: the lower waist plate is of an arc-shaped structure.

As a further aspect of the present invention: and an extension spring is sleeved outside the extension rod, one end of the extension spring is in contact with the extension block, and the other end of the extension spring is in contact with the inner wall of the lifting cavity.

As a further aspect of the present invention: the fixed cylinder is of a hollow structure, and the inner wall of the fixed cylinder is provided with a stretching hole matched with the stretching block.

As a further aspect of the present invention: the inner diameter of the stretching hole is smaller than that of the stretching block.

As a further aspect of the present invention: and the upper end of the fixed bottom plate between the telescopic cylinders is provided with a non-slip mat, and the two sides of the upper end of the non-slip mat are provided with arc-shaped grooves.

As a further aspect of the present invention: the telescopic rod is sleeved with a telescopic spring.

As a further aspect of the present invention: and an adjusting disc is installed at the top end of the screw rod.

As a further aspect of the present invention: the clamping plate group is 2 groups, and each group of clamping plate group consists of an upper clamping plate and a lower clamping plate.

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

the utility model provides a waist device under dance, rational in infrastructure, the modern design, through the fixed cylinder that is equipped with and the section of thick bamboo of going up and down mutually supporting, and set up tensile pole in lift intracavity portion, realized the quick adjustment of waist board height down, adjust convenient and fast, simultaneously through setting up support frame and locating plate on PMKD, both realized the fixed action of foot when the waist is gone down to dancer, avoid taking place the accident, also realized the supplementary effect of getting up after the waist finishes simultaneously, the practicality is strong, the reliability is high.

Drawings

Fig. 1 is a schematic structural view of a waist-lowering dance device.

Fig. 2 is a partially enlarged structural diagram of a in fig. 1.

Fig. 3 is a right partial structure diagram of a waist device under dance.

Fig. 4 is a schematic diagram of a three-dimensional structure of a fixed cylinder and a lifting cylinder in a dance waist-lowering device.

In the figure: 1-fixed bottom plate, 2-fixed groove, 3-moving block, 4-fixed bolt, 5-fixed cylinder, 6-lifting cylinder, 7-lifting spring, 8-lower waist plate, 9-lifting cavity, 10-stretching ring, 11-support frame, 12-screw, 13-adjusting disk, 14-stretching cylinder, 15-non-slip mat, 16-stretching rod, 17-stretching spring, 18-thread zone, 19-clamping plate group, 20-lifting plate, 21-positioning plate, 22-stretching hole, 23-stretching head, 24-stretching block, 25-stretching rod and 26-stretching spring.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Example 1

Referring to fig. 1-4, in the embodiment of the present invention, a dance waist-lowering device comprises a fixed base plate 1, a fixed groove 2 is arranged in the middle of the upper end of the fixed base plate 1, a movable block 3 can move left and right along the fixed groove 2, a plurality of fixed holes are arranged at the bottom end inside the fixed groove 2, the movable block 3 is connected inside the fixed holes through a fixed bolt 4, thereby fixing the movable block 3 inside the fixed groove 2, the movable block 3 is mounted inside the fixed groove 2, a fixed cylinder 5 is mounted at the upper end of the movable block 3, a lifting cylinder 6 is connected at the upper end of the fixed cylinder 5 through a lifting spring 7, when the lifting cylinder 6 and the fixed cylinder 5 can be adjusted relatively and specifically through the lifting spring 7, large-scale shaking is not generated, the adjustment precision is further ensured, a lower waist plate 8 is mounted at the top end of the lifting, furthermore, the waist of a dancer can be better supported, a lifting cavity 9 is arranged on the outer side of the lower end of the lifting cylinder 6, a stretching rod 25 is arranged in the lifting cavity 9, a stretching spring 26 is sleeved on the outer side of the stretching rod 25, one end of the stretching spring 26 is in contact with a stretching block 24, the other end of the stretching spring 26 is in contact with the inner wall of the lifting cavity 9, the stretching block 24 can be better abutted by the stretching spring 26, the stretching head 23 can be completely inserted into the stretching hole 22, the position of the lifting cylinder 6 on the fixed cylinder 5 can be fixed, the stretching block 24 is arranged at one end of the inner side of the stretching rod 25, the fixed cylinder 5 is of a hollow structure, the inner wall of the fixed cylinder 5 is provided with the stretching hole 22 matched with the stretching block 24, the horizontal movement of the stretching rod 25 can be conveniently operated by people, the stretching head 23 is arranged in the middle of the stretching block 24, the stretching rod 25 is connected with a stretching, 11 top mid-mounting of support frame has screw rod 12, adjusting disk 13 is installed on 12 tops of screw rod for drive screw rod 12 and rotate, screw rod 12 bottom is rotated and is connected with lifter plate 20, and telescopic link 16 is installed to lifter plate 20 lower extreme both sides, 16 outside covers of telescopic link have expanding spring 17, are used for supporting the telescopic link 16 at the inside position of telescopic cylinder 14 spacing, and 16 upper end middle parts of telescopic link are connected with clamp plate group 19 through threaded area 18, clamp plate group 19 is 2 groups, and every clamp plate group 19 of group comprises 2 upper and lower clamp plates to adjust the position of locating plate 21 on threaded area 16, clamp plate group 19 mid-mounting has locating plate 21, is used for pressing from both sides the tight upper end of the foot, telescopic cylinder 14 is installed to 16 bottoms of telescopic link.

Example 2

The utility model discloses an in another embodiment, this embodiment lies in with the difference of above-mentioned embodiment, slipmat 15 is installed to the 1 upper end of PMKD between the

telescopic cylinder

14, and 15 upper ends both sides of slipmat are equipped with the arc wall, and it is spacing to carry out certain antiskid through setting up slipmat 15 can be to dancer's foot when lower waist, has further guaranteed down the waist effect.

The utility model discloses, dancer can adjust the height of waist board 8 down according to the actual conditions of oneself after using, and the concrete operation is as follows, waist board 8 down is held to one hand, and tensile ring 10 is stirred outward to the other hand for tensile head 23 breaks away from tensile hole 22, then through the effect of lift spring 7, adjusts the relative distance between fixed cylinder 5 and the lift section of thick bamboo 6 from top to bottom, after the position is confirmed, loosens tensile ring 10, makes tensile head 23 reinsert in tensile hole 22, realizes the rigidity; later to the position control between wainscot 8 and the support frame 11 down, only need loosen fixing bolt 4, adjust the movable block 3 in the inside position of fixed slot 2 can, after the position control was accomplished, put the foot on slipmat 15, then rotate driving-disc 13 for lifter plate 20 moves down, through locating plate 21 to the foot fixed can, then dancer carries out corresponding waist operation down, whole accommodation process and use are all very convenient, very are fit for dancer and use widely. The utility model discloses, rational in infrastructure, the modern design, through the fixed section of thick bamboo 5 that is equipped with and go up and down to mutually support between the section of thick bamboo 6, and set up tensile pole 25 in lift chamber 9 inside, realized the quick adjustment of 8 heights of waist board down, adjust convenient and fast, simultaneously through setting up support frame 11 and locating plate 21 on PMKD 1, both realized the fixed action of foot when the waist is gone down to dancer, avoid taking place the accident, the effect of supplementary rising after the waist finishes has also been realized down to the while, therefore, the clothes hanger is strong in practicability, and the reliability is high.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A dance waist-lowering device comprises a fixed base plate (1), wherein a fixed groove (2) is formed in the middle of the upper end of the fixed base plate (1), a moving block (3) is installed inside the fixed groove (2), and a fixed cylinder (5) is installed at the upper end of the moving block (3), and is characterized in that the upper end of the fixed cylinder (5) is connected with a lifting cylinder (6) through a lifting spring (7), a waist-lowering plate (8) is installed at the top end of the lifting cylinder (6), a lifting cavity (9) is formed in the outer side of the lower end of the lifting cylinder (6), a stretching rod (25) is installed inside the lifting cavity (9), a stretching block (24) is installed at one end of the inner side of the stretching rod (25), a stretching head (23) is installed in the middle of the stretching block (24), the stretching rod (25) penetrates through the lifting cavity (9) and is connected with a stretching ring (10, the bottom end of the screw rod (12) is rotatably connected with a lifting plate (20), telescopic rods (16) are installed on two sides of the lower end of the lifting plate (20), the middle of the upper end of each telescopic rod (16) is connected with a clamping plate group (19) through a threaded area (18), a positioning plate (21) is installed in the middle of each clamping plate group (19), and a telescopic cylinder (14) is installed at the bottom end of each telescopic rod (16).

2. A dance waist-descending device according to claim 1, wherein a plurality of fixing holes are formed at the bottom end of the inside of the fixing groove (2), and a moving block (3) is connected to the inside of the fixing holes through fixing bolts (4).

3. A dance lower waist device according to claim 1, wherein said lower waist plate (8) is of an arc-shaped structure.

4. A waist-lowering dance device according to claim 1, wherein the stretching rod (25) is sleeved with a stretching spring (26), one end of the stretching spring (26) is contacted with the stretching block (24), and the other end is contacted with the inner wall of the lifting cavity (9).

5. A dance waist-lowering device according to claim 4, wherein the fixed cylinder (5) is hollow, and the inner wall of the fixed cylinder (5) is provided with a stretching hole (22) which is matched with the stretching block (24).

6. A dance lumbar support according to claim 5, wherein the inner diameter of said stretching hole (22) is smaller than the diameter of said stretching block (24).

7. A dance waist-descending device according to claim 1, wherein the upper end of the fixed bottom plate (1) between the telescopic cylinders (14) is provided with a non-slip mat (15), and two sides of the upper end of the non-slip mat (15) are provided with arc-shaped grooves.

8. A dance waist-lowering device according to claim 1 or 7, characterized in that the telescopic rod (16) is sleeved with a telescopic spring (17).

9. A dance lumbar support according to claim 1, wherein said screw (12) is provided with an adjusting plate (13) at the top.

10. A dance lumbar support according to claim 1, wherein said clamping plate sets (19) are 2 sets, each clamping plate set (19) consisting of an upper and a lower 2 clamping plates.