CN213724715U

CN213724715U - A-shaped frame with adjustable height

Info

Publication number: CN213724715U
Application number: CN202023127782.5U
Authority: CN
Inventors: 李新章
Original assignee: Hainan Xinxinshu Health Management Co ltd
Current assignee: Hainan Xinxinshu Health Management Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-07-20
Anticipated expiration: 2030-12-22

Abstract

The utility model relates to a but height-adjusting's A cabinet frame, including supporting component, drive assembly and embracing section of thick bamboo subassembly, supporting component includes first A cabinet frame main part and second A cabinet frame main part, be provided with the connecting rod in the first A cabinet frame main part, wear to be equipped with first sleeve and second sleeve on the connecting rod, be provided with first opening and second opening on first sleeve and the second sleeve lateral wall, be provided with first rack and second rack in first sleeve and the second sleeve, drive assembly includes the motor, U-shaped support and lifter, wear to be equipped with worm and pivot on the U-shaped support, be provided with the worm wheel in the pivot, the pivot both ends are provided with first gear and second gear, the lifter both ends are connected with the bottom of first gear and second rack respectively, embracing section of thick bamboo subassembly includes coupling assembling and an armful section of thick bamboo. The utility model discloses a supporting component, drive assembly and embrace a cooperation design of subassembly, effectively solved current A cabinet frame and can not carry out the altitude mixture control, lead to the problem that can not be applicable to different height children.

Description

A-shaped frame with adjustable height

Technical Field

The utility model belongs to the technical field of A cabinet frame, in particular to but height-adjusting's A cabinet frame.

Background

At present, for cultivateing children's gravity and health harmony, adopt to embrace a section of thick bamboo and train it, embrace a section of thick bamboo and transversely suspend in midair in the below of A cabinet, A cabinet includes the A cabinet main part of both sides and the connecting rod at top, and children sit and embrace a section of thick bamboo and pack up the both feet on embracing a section of thick bamboo, rocks through nurse mr and embraces a section of thick bamboo in order to train.

However, the height of the existing A-shaped frame cannot be adjusted according to the height of a child, when the child sits on the holding cylinder for training, the child with long feet needs to lift the feet for a long time to avoid the feet from contacting the ground, so that the training of the child is strenuous, the interestingness is low, and the practicability is poor; if the feet are put down, the feet are easy to contact with the ground, and even the foot rubbing phenomenon can occur for a long time.

SUMMERY OF THE UTILITY MODEL

The utility model aims at not enough and provide a but height-adjusting's A cabinet frame to prior art, through the cooperation design of supporting component, drive assembly and embracing section of thick bamboo subassembly, effectively solved current A cabinet frame and can not carry out altitude mixture control, lead to the problem that can not be applicable to different height children.

The utility model discloses the technical scheme who adopts:

a height-adjustable A-shaped frame comprises a supporting assembly, a driving assembly and a cylinder embracing assembly;

the supporting assembly comprises a first A-shaped frame main body and a second A-shaped frame main body, a connecting rod is arranged at the top of the first A-shaped frame main body, the end part of the connecting rod is connected with the top of the second A-shaped frame main body, a first sleeve and a second sleeve are respectively arranged on two sides of the connecting rod in a penetrating mode, a first opening and a second opening are respectively formed in the side walls of the first sleeve and the second sleeve, and a first rack and a second rack are respectively arranged in the first sleeve and the second sleeve;

the driving assembly comprises a motor, a U-shaped support and a lifting rod, the motor is arranged at the top of the connecting rod, the U-shaped support is arranged at the bottom of the connecting rod, a worm and a rotating shaft penetrate through the U-shaped support, the worm is perpendicular to the rotating shaft, the top of the worm penetrates through the connecting rod and is connected with an output shaft of the motor, a worm wheel is arranged on the rotating shaft, the worm wheel is positioned on the inner side of the U-shaped support and is meshed with the worm, a first gear and a second gear are respectively arranged at two ends of the rotating shaft, the first gear penetrates through the first opening and is meshed with the first rack, the second gear penetrates through the second opening and is meshed with the second rack, and two ends of the lifting rod are respectively connected with the bottoms of the first gear and the second rack;

embrace a section of thick bamboo subassembly including coupling assembling and embracing a section of thick bamboo, it passes through to embrace a section of thick bamboo embrace coupling assembling suspend in midair in the lifter below.

Further, coupling assembling includes first ring body and second ring body, first ring body and second ring body all overlap and locate on the lifter, be provided with first lifting rope and second lifting rope on first ring body and the second ring body respectively, first lifting rope middle part system in on the first ring body, its both ends respectively with embrace a section of thick bamboo right side and connect, second lifting rope middle part system in on the second ring body, its both ends respectively with embrace a section of thick bamboo left side and connect.

Further, a controller is arranged on the second A-shaped frame main body and electrically connected with the motor.

Furthermore, a control switch is arranged on the second A-shaped frame main body and electrically connected with the controller.

Further, the bottoms of the first A-shaped frame main body and the second A-shaped frame main body are provided with rubber pads.

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

1. the utility model discloses a supporting component, the cooperation design of drive assembly and embracing section of thick bamboo subassembly, it rotates to drive the worm wheel through the worm, the worm wheel drives the pivot and rotates, the pivot drives first gear and second gear rotation, first gear and second gear drive first rack and second rack respectively and slide from top to bottom, first rack and second rack drive the lifter and go up and down, the altitude mixture control to embracing section of thick bamboo subassembly has been realized, the children who have guaranteed different heights all need not lift the foot and train, it is lighter to make its train, and the scotch of foot has effectively been avoided.

2. The utility model discloses need not set up self-lock device in addition, after the motor stops, utilize the self-locking function of worm wheel and worm to carry out effective auto-lock, its simple structure, and improve the security of using.

3. Drive relevant mechanical mechanism through the motor and carry out height control to embracing a section of thick bamboo, convenient operation is swift, can quick adjustment and be applicable to the children training of different heights, has alleviateed nurse mr's work burden greatly.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is an enlarged view of FIG. 1 at B;

FIG. 4 is an enlarged view of FIG. 1 at C;

in the figure: 1. a first A-frame body; 2. a connecting rod; 3. a rotating shaft; 4. a U-shaped bracket; 5. a lifting rod; 6. a second A-frame body; 7. a second ring body; 8. a controller; 9. a control switch; 10. a second lifting rope; 11. embracing the cylinder; 12. a first lifting rope; 13. a first ring body; 14. a first rack; 15. a first sleeve; 16. a first gear; 17. a motor; 18. a worm gear; 19. a worm; 20. a second rack; 21. a second gear; 22. a second sleeve.

Detailed Description

In order to better understand the technical content of the present invention, the following embodiments are provided, and the present invention is further described with reference to the accompanying drawings.

Referring to fig. 1 to 4, the utility model provides a height-adjustable a-shaped frame, which comprises a supporting component, a driving component and a cylinder holding component;

the supporting component comprises a first A-shaped frame main body 1 on the right side and a second A-shaped frame main body 6 on the left side, a connecting rod 2 is transversely arranged at the top of the first A-shaped frame main body 1, the left end of the connecting rod 2 is fixedly connected with the top of the second A-shaped frame main body 6, a square first sleeve 15 and a square second sleeve 22 are vertically arranged on the right side and the left side of the connecting rod 2 respectively in a penetrating mode, the first sleeve 15 and the second sleeve 22 are fixedly connected with the connecting rod 2, the side walls of the first sleeve 15 and the second sleeve 22 are respectively provided with a square first opening and a square second opening, a first rack 14 and a second rack 20 are vertically arranged in the first sleeve 15 and the second sleeve 22 respectively, the first rack 14 and the second rack 20 vertically penetrate through the two ends of the first sleeve 15 and the second sleeve 22 respectively, the first opening and the second opening are respectively positioned in front of the first rack 14 and the second rack 20, and the first rack 14 and the second rack 20 are respectively connected with the first sleeve 15 and the second sleeve 22 in a sliding mode, the inner cavities of the first rack 14 and the first sleeve 15 are matched, the inner cavities of the second rack 20 and the second sleeve 22 are matched, and the bottoms of the first gear 16 and the second gear 20 are respectively fixedly connected with the two ends of the lifting rod 5, so that the stability in the lifting process is improved, and the design is uniform in stress and not easy to damage;

the driving component comprises a motor 17, a U-shaped support 4 and a lifting rod 5, the motor 17 is vertically arranged in the middle of the top of the connecting rod 2, the U-shaped support 4 is arranged in the middle of the bottom of the connecting rod 2, a vertical worm 19 and a transverse rotating shaft 3 penetrate through the U-shaped support 4, the worm 19 is perpendicular to the rotating shaft 3, the bottom of the worm 19 penetrates through the bottom of the U-shaped support 4 and is rotatably connected with the bottom of the U-shaped support, the top of the worm 19 vertically penetrates through the connecting rod 2 and is fixedly connected with an output shaft of the motor 17, two ends of the rotating shaft 3 respectively penetrate through two side walls of the U-shaped support 4 and are rotatably connected with the two side walls, a worm wheel 18 is arranged on the rotating shaft 3, the worm wheel 18 is positioned inside the U-shaped support 4 and is meshed with the worm 19, a first gear 16 and a second gear 21 are respectively arranged at the right end and the left end of the rotating shaft 3, the first gear 16 and the second gear 21 are respectively positioned at the, the second gear 21 penetrates through a second opening in the second sleeve 22 and is meshed with the second rack 20, the right end and the left end of the lifting rod 5 are respectively connected with the bottoms of the first gear 16 and the second rack 20, the motor 17 drives the worm 19 to rotate, the worm gear 18 drives the rotating shaft 3 to rotate, the rotating shaft 3 drives the first gear 16 and the second gear 21 to synchronously rotate, the first gear 16 and the second gear 21 drive the first rack 14 and the second rack 20 to synchronously slide, the first rack 14 and the second rack 20 drive the lifting rod 5 to lift, and after the motor 17 stops working, the lifting rod 5 is locked at the current position by utilizing the self-locking function of the worm gear 18 and the worm 19, so that the safety is improved;

embrace a section of thick bamboo subassembly including coupling assembling and embracing a section of thick bamboo 11, embrace a section of thick bamboo 11 and suspend in midair in lifter 5 below through coupling assembling, lifter 5 drives through coupling assembling and embraces a section of thick bamboo 11 and reciprocate, realizes embracing the regulation of a 11 height.

Specifically, the connecting assembly comprises a first ring body 13 and a second ring body 7, the first ring body 13 and the second ring body 7 are respectively sleeved on the right side and the left side of the lifting rod 5, a first lifting rope 12 and a second lifting rope 10 are respectively arranged on the first ring body 13 and the second ring body 7, the middle of the first lifting rope 12 is tied on the first ring body 13, one end of the first lifting rope 12 is connected with the front end of the right side face of the holding cylinder 11, the other end of the first lifting rope is connected with the rear end of the right side face of the holding cylinder 11, the middle of the second lifting rope 10 is tied on the second ring body 7, one end of the second lifting rope 10 is connected with the front end of the left side face of the holding cylinder 11, and the other end of the second lifting rope is connected with the rear end of the left side face of the holding cylinder 11. The middle part of the first lifting rope 12 is tied on the first ring body 13, the two ends of the first lifting rope are connected with the left side surface of the holding cylinder 11, the middle part of the second lifting rope 10 is tied on the second ring body 7, and the two ends of the second lifting rope are connected with the right side surface of the holding cylinder 11, so that the lifting rope is suspended below the lifting rod 5.

Specifically, a controller 8 is arranged on the second A-shaped frame main body 6, the controller is set to be a single chip microcomputer, and the controller 8 is electrically connected with a motor 17. The controller 8 is used for controlling the starting, stopping and positive and negative rotation of the motor 17.

Specifically, the second a-shaped frame main body 6 is provided with a control switch 9, and the control switch 9 is electrically connected with the controller 8. The controller 8 is input by the control switch 9, and the motor 17 is controlled.

Specifically, the bottoms of the first A-shaped frame body 1 and the second A-shaped frame body 6 are both provided with rubber pads. The friction force between the A-shaped frame and the ground is increased by the rubber pad, and the A-shaped frame is prevented from sliding in the training process.

The utility model discloses a theory of operation does:

the motor 17 drives the worm 19 to rotate, the worm 19 drives the worm wheel 18 to rotate, the worm wheel 18 is arranged on the rotating shaft 3, the worm wheel 18 drives the rotating shaft 3 to rotate, a first gear 16 and a second gear 21 are respectively arranged at two ends of the rotating shaft 3, the rotating shaft 3 drives the first gear 16 and the second gear 21 to synchronously rotate, a first rack 14 and a second rack 20 are respectively arranged in the first sleeve 15 and the second sleeve 22 and are in sliding connection with the first sleeve 22 and the second sleeve 22, the first gear 16 and the second gear 21 drive the first rack 14 and the second rack 20 to synchronously slide, the bottoms of the first rack 14 and the second rack 20 are respectively fixedly connected with two ends of the lifting rod 5, the first rack 14 and the second rack 20 drive the lifting rod 5 to lift, the lifting rod 5 drives the holding cylinder 11 to lift through the connecting component, so as to realize the height adjustment of the holding cylinder 11, when the holding cylinder 11 is adjusted to be at a proper height, the motor 17 is turned off, and at the moment, the self-locking function of the worm wheels 18 and 19 is utilized, the lifting rod 5 is locked at the current position, and the height adjustment work of the holding cylinder 11 is completed. Effectively solved current A cabinet frame and can not carry out altitude mixture control, leaded to not being applicable to different height children's problem.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A but height-adjusting's A style of calligraphy frame which characterized in that: the device comprises a supporting component, a driving component and a cylinder holding component;

2. An adjustable height a-frame as claimed in claim 1, wherein: coupling assembling includes first ring body and second ring body, first ring body and second ring body are all overlapped and are located on the lifter, be provided with first lifting rope and second lifting rope on first ring body and the second ring body respectively, first lifting rope middle part system in on the first ring body, its both ends respectively with embrace a section of thick bamboo right side and connect, second lifting rope middle part system in on the second ring body, its both ends respectively with embrace a section of thick bamboo left side and connect.

3. An adjustable height a-frame as claimed in claim 1, wherein: and a controller is arranged on the second A-shaped frame main body and electrically connected with the motor.

4. An adjustable height a-frame as claimed in claim 3, wherein: and a control switch is arranged on the second A-shaped frame main body and electrically connected with the controller.

5. An adjustable height a-frame as claimed in claim 1, wherein: the bottom of first A cabinet frame main part with second A cabinet frame main part all is provided with the rubber pad.