CN219630561U

CN219630561U - Dance trainer

Info

Publication number: CN219630561U
Application number: CN202320856135.2U
Authority: CN
Inventors: 何树勋
Original assignee: Zibo Maikeda Electronic Commerce Co ltd
Current assignee: Zibo Maikeda Electronic Commerce Co ltd
Priority date: 2023-04-12
Filing date: 2023-04-12
Publication date: 2023-09-05
Anticipated expiration: 2033-04-12

Abstract

The utility model belongs to the field of dance training, and particularly relates to a dance training device. The roller is rotatably arranged on the base through a rotating shaft, and the base is provided with a locking part which is used for restricting the rotation of the roller. The utility model provides a dance training device, which aims to solve the problem that the dance training device in the prior art has safety risks due to rotation of rollers.

Description

Dance trainer

Technical Field

The utility model belongs to the field of dance training, and particularly relates to a dance training device.

Background

The body has good flexibility and is the basis for dance learning. The dance beginner can exercise through a character Ma Lashen, a split and the like, so that the flexibility of the dance beginner is enhanced.

In the prior art, the dance training device is widely applied to training of body flexibility of beginners due to the advantages of high safety, flexible use, simplicity in operation and the like.

The application number is as follows: 201720285209.6, the name is: as shown in the patent of the utility model of dance training device, dance training device generally includes base and roller, and roller rotatable installs on the base. Meanwhile, the roller can be adjusted in height on the base, so that the device is suitable for different training postures.

However, the dance training device in the prior art has some disadvantages, such as: when the dance training device is used for training such as waist soft opening, the whole trainer is in a back bending state, and hands of the trainer are also supported on the roller. Therefore, in this state, since the roller is rotatably provided, if the posture of the trainer is not standard enough, the roller is easily rolled, so that the gravity center of the trainer is unbalanced, and the risk of accidental injury of the trainer exists.

In view of the foregoing, there is a need in the art for a dance training device that can limit the rotation of a roller.

Disclosure of Invention

The utility model provides a dance training device, which aims to solve the problem that the dance training device in the prior art has safety risks due to rotation of rollers.

In order to achieve the above purpose, the utility model provides a dance training device, comprising a base and a roller, wherein the roller is rotatably installed with the base through a rotating shaft, and the dance training device is characterized in that: the base is provided with a locking component, and the locking component is used for restraining and limiting the rotation of the roller.

In this scheme, the locking part is constructed on the base, and the locking part is used for restricting the rotation of roller. When the roller is limited to rotate, a dance trainer performs dance training, so that the dance trainer cannot have unbalanced gravity center due to rotation of the roller, and safety risk is reduced.

Further, in order to restrict the rotation shaft, in one aspect, the locking member is a locking pin, the locking pin is disposed corresponding to the rotation shaft, and the locking pin is used for supporting the rotation shaft to restrict the rotation of the rotation shaft.

In the first scheme, the locking pin can support the rotating shaft, so that the rotating shaft cannot rotate freely.

Further, in order to solve the technical problem that the locking pin interferes to the dance trainer for training, the scheme one the locking pin is arranged on the side surface of the base and is used for propping against the end part of the rotating shaft.

In the first scheme, the locking pin is preferably arranged on the side surface of the base, and the movable position of the locking pin is the side surface of the base. Therefore, dance training person carries out dance training in the base openly, and the interference of locking round pin to dance training person is less.

Further, in order to limit the constraint of the rotating shaft, the second scheme is that the locking component is a bolt, a pin hole is formed in the rotating shaft, and the bolt is used for being inserted into the pin hole to limit the rotating shaft.

In the second scheme, the bolt is inserted into the pin hole, so that the rotating shaft is limited. After the rotating shaft is limited, the rotating shaft cannot rotate freely.

Further, scheme two is in order to solve the unable accurate problem of inserting into the pinhole of bolt. In the second scheme, a guide groove is formed at the pin hole and used for guiding the bolt to enter the pin hole.

By arranging the guide groove, the guide direction of the guide groove is the pin hole. When the bolt is inserted into the position of the guide groove, the guide groove guides the bolt to the pin hole, so that the bolt is accurately inserted into the pin hole.

Further, in order to realize that the rotating shaft can be restrained and limited at different positions, the base is provided with a plurality of mounting grooves, the mounting grooves are used for mounting the rotating shaft, and the locking parts are provided with a plurality of locking parts, and are arranged in a one-to-one correspondence with the mounting grooves.

The base is provided with a plurality of mounting grooves at different positions, and the rotating shaft can be matched with the mounting grooves at different positions so as to be positioned at different positions. The pivot in different positions can adapt to different dance training postures.

Further, in order to facilitate the operator to operate the locking component to be matched with the rotating shaft, the locking component is connected with the operating component, and the operating component is used for operating the locking component to lock and unlock.

By arranging the operating component, an operator can directly drive the locking component to move through the second operating component. The locking part moves to limit and release the rotating shaft, so that the locking part is more convenient for an operator to use.

Further, in order to solve the problem of locking part and base separation, this scheme be provided with spacing portion on the base, spacing portion is used for restricting locking part and base separation.

The base is provided with the limiting part for limiting the locking part, so that the locking part cannot be separated from the base.

The utility model has the beneficial effects that: the locking part is installed on the base, and the locking part is used for restraining and limiting the rotating shaft, so that the rotating shaft cannot freely rotate. When the rotating shaft is restrained, the roller cannot rotate freely, and unbalance of the gravity center of a dancer caused by rotation of the roller is avoided.

Drawings

FIG. 1 is a schematic diagram of a dance training device.

FIG. 2 is a cross-sectional view of the dance training device of example 1.

Fig. 3 is an enlarged view of a portion a in fig. 2.

FIG. 4 is a cross-sectional view of the dance training device of example 2.

Fig. 5 is an enlarged view of a portion B in fig. 4.

The reference numerals include: the device comprises a base 1, a roller 2, a rotating shaft 2a, an installation groove 2b, a locking pin 3, threads 3a, a bolt 4, a pin hole 4a, a guide groove 4b, an operating part 5, a limiting part 6 and a containing cavity 6a.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the examples more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

The embodiment is basically as shown in fig. 1 to 3, and a dance training device comprises a base 1 and a roller 2, wherein a mounting hole is formed in the base 1, the roller 2 comprises a rotating shaft 2a and a cylindrical roller body, and the rotating shaft 2a is mounted in the middle of the cylindrical roller body. The rotating shaft 2a is embedded and arranged in the mounting hole, so that the roller 2 can be rotatably arranged on the base 1.

As shown in fig. 3. In order to achieve a limitation of the rolling drum 2, the present embodiment is provided with a locking pin 3 on the base 1. The surface of the locking pin 3 is provided with threads 3a, and the mounting seat is provided with a thread 3a hole. The locking pin 3 has a cylindrical shape, and the locking pin 3 is mounted in a hole of the screw 3a and rotatable in the hole of the screw 3 a. When the locking pin 3 rotates in the hole of the thread 3a, the locking pin 3 can approach the rotating shaft 2a, thereby realizing that the rotating shaft 2a is limited. After the rotation shaft 2a is restricted, the rotation shaft 2a cannot freely rotate. When the rotating shaft 2a needs to be allowed to freely rotate, the locking pin 3 is further away from the rotating shaft 2a through rotation, so that contact limitation on the rotating shaft 2a is realized. Meanwhile, in order to ensure that the locking pin 3 can contact the rotating shaft 2a, the locking pin 3 does not cause interference to a dancer. The locking pin 3 is preferably provided at the side of the base 1.

It will be appreciated that: by abutting the lock pin 3 against the rotation shaft 2a, the rotation shaft 2a is restrained from rotating at will. When pivot 2a can not rotate at will to make dance training person can not lead to the center unbalance because of the rotation of roller 2, solved among the prior art dance trainer because roller 2 rotates the security risk that exists.

In order to adapt to different training postures, the present embodiment is provided with protruding mounting portions on both sides of the base 1, the mounting portions on both sides are each configured with a plurality of mounting grooves 2b, and at the same time, the mounting grooves 2b are located at different positions. The mounting grooves 2b on both sides are used for mounting the rotating shaft 2a, so that the rotating shaft 2a can rotate between the hidden rotation and the mounting parts on both sides. Each mounting groove 2b is correspondingly provided with a thread 3a hole, and each thread 3a hole is internally provided with a locking pin 3, so that the rotating shaft 2a can be restrained and limited by the locking pin 3 when being positioned at different positions.

In order to facilitate the operator to drive the locking pin 3 to rotate, the present embodiment is provided with an operating member 5 on the locking pin 3. The operating part 5 sets the end of the value locking pin 3. The manipulation member 5 has a circular shape, and the manipulation member 5 is provided with a convex portion for increasing the manipulation resistance.

As shown in fig. 3. In order to solve the problem of the separation of the locking pin 3 from the base 1, the present embodiment is provided with a stopper 6 on the base 1. The limiting part 6 is an annular limiting part 6, and the tail end of the locking pin 3 is provided with a protruding part. When the locking pin 3 is rotated outward, the limiting portion 6 and the boss are in contact with each other, thereby limiting the separation of the locking pin 3 from the base 1. The boss is circular with a diameter greater than the size of the locking pin 3. The end of the bore of the thread 3a is provided with a cylindrical receiving chamber 6a for receiving the boss therein. When the locking pin 3 is turned in the hole of the thread 3a, the protrusion can be retracted in the receiving cavity 6a. When the protruding portion retreats to the bottom of the accommodating chamber 6a, the protruding portion is restricted by the restricting portion 6.

The following is a further detailed description of the embodiments: when the dancer needs to train the dance gesture with safety risk, the operator makes the locking pin 3 abut against the rotation shaft 2a by manipulating the manipulation part 5. When the shaft 2a is constrained, the roller 2 cannot rotate freely. When the roller 2 can not rotate freely, the damage caused by unbalanced gravity of dancer is avoided.

When the dancer needs to train the dance gesture without safety risk, the operator releases the locking pin 3 from the rotating shaft 2a by manipulating the manipulation part 5, and the roll 2 can freely rotate.

Example 2

This embodiment differs from embodiment 1 in that, as shown in fig. 4 and 5: the locking pin 3 of this embodiment is a plug pin 4, and a pin hole 4a is formed on the rotating shaft 2a. The plug 4 is adapted to be inserted into the pin hole 4a such that the rotation shaft 2a is restricted by the plug 4. The base 1 is provided with a mounting hole, the base 1 is arranged on the side surface of the base 1, and the bolt 4 is arranged in the mounting hole. The mounting hole is constructed at the end of the rotating shaft 2a. Meanwhile, the rotation shaft 2a is not limited in order to avoid the rotation of the plug 4. In this embodiment, the bolt 4 has a hexagonal prism shape, and the mounting hole and the pin hole 4a are also hexagonal holes. The bolt 4 and the mounting hole and the pin hole 4a are mutually limited, so that the rotating shaft 2a is prevented from freely rotating.

As shown in fig. 5. In order to enable the plug pin 4 to be inserted into the pin hole 4a accurately, a guide groove 4b is provided at the edge of the pin hole 4a, and the guide groove 4b is conical. When the plug pin 4 is positioned in the guide groove 4b, the guide groove 4b guides the plug pin 4 into the pin hole 4a.

In order to facilitate the operation of the plug 4 in this embodiment, the end of the plug 4 is also provided with an operating member 5. The operating member 5 is also circular, and the operating member 5 is provided with a boss for increasing the operating resistance. When the insertion of the plug 4 into the pin hole 4a is required, the operator beats the operating member 5, and the plug 4 can be inserted into the pin hole 4a. In order to solve the separation of bolt 4 and mounting hole separation, be provided with annular spacing portion 6 in the mounting hole, be constructed the bellying simultaneously on bolt 4. When the plug 4 retreats, the protruding portion contacts with the limiting portion 6, thereby realizing the limitation of the plug 4.

The end of the bolt 4 is also provided with a first magnetic component, and the inner bottom of the pin hole 4a is provided with a second magnetic component. The first magnetic member and the second magnetic member may be attracted to each other. When the first magnetic member and the second magnetic member attract each other, the plug pin 4 is guided into the pin hole 4a.

The foregoing is merely exemplary embodiments of the present utility model, and specific structures and features that are well known in the art are not described in detail herein. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the utility of the patent. The protection scope of the present utility model is subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.

Claims

1. The utility model provides a dance trainer, includes base (1) and roller (2), roller (2) through pivot (2 a) rotatable install in base (1), its characterized in that: the base (1) is provided with a locking part which is used for limiting the rotation of the roller (2).

2. The dance training device of claim 1, wherein: the locking component is a locking pin (3), the locking pin (3) is arranged corresponding to the rotating shaft (2 a), and the locking pin (3) is used for propping against the rotating shaft (2 a) to limit the rotating shaft (2 a) to rotate.

3. The dance training device of claim 2, wherein: the locking pin (3) is arranged on the side surface of the base (1) and is used for propping against the end part of the rotating shaft (2 a).

4. The dance training device of claim 1, wherein: the locking part is a bolt (4), a pin hole (4 a) is formed in the rotating shaft (2 a), and the bolt (4) is used for being inserted into the pin hole (4 a) to limit the rotating shaft (2 a).

5. The dance training device of claim 4, wherein: the pin hole (4 a) is provided with a guide groove (4 b), and the guide groove (4 b) is used for guiding the bolt (4) to enter the pin hole (4 a).

6. The dance training device of any of claims 1-5, wherein: the base (1) is provided with a plurality of mounting grooves (2 b), the mounting grooves (2 b) are used for mounting the rotating shaft (2 a), and the locking parts are provided with a plurality of locking parts, and are arranged in one-to-one correspondence with the mounting grooves (2 b).

7. The dance training device of any of claims 1-5, wherein: the locking component is connected with the operating component (5), and the operating component (5) is used for operating the locking component to lock and release.

8. The dance training device of any of claims 1-5, wherein: the base (1) is provided with a limiting part (6), and the limiting part (6) is used for limiting the separation of the locking component and the base (1).