CN215913758U

CN215913758U - Bookshelf with automatic telescopic steps

Info

Publication number: CN215913758U
Application number: CN202121385345.5U
Authority: CN
Inventors: 倪伟杰; 郑旸初
Original assignee: Wenzhou University of Technology
Current assignee: Wenzhou University of Technology
Priority date: 2021-06-15
Filing date: 2021-06-15
Publication date: 2022-03-01
Anticipated expiration: 2031-06-15

Abstract

The utility model relates to a bookshelf with automatic telescopic steps, which comprises a bookshelf body, a movable step device and a controller, wherein the movable step device consists of a first button, a second button, a first motor, a second motor, a first gear, a second gear, a first rack, a second rack, a third rack, a fourth rack, a first moving bottom plate, a second moving bottom plate and a movable step body. The utility model has the beneficial effects that: the equipment is provided with an automatic telescopic step, and the movable step device is controlled to move by a button, so that the equipment has the advantages of convenience in operation, time saving and labor saving; when its two activity step bodies stretch out to one side, first removal bottom plate and second remove the bottom plate and can stretch out to opposite direction, play and stabilize the focus, prevent the function of empting.

Description

Bookshelf with automatic telescopic steps

Technical Field

The utility model belongs to the field of library hardware facilities, and particularly relates to a bookshelf with an automatic telescopic step.

Background

People often borrow books in libraries, the vertical bookshelves in the libraries are numerous, and people have inconvenience when taking high books. The library helps people to ascend and take books through a small ladder or a pull-out step at the bottom of the bookshelf, wherein the pull-out step needs to be used manually by people, so that inconvenience is caused; in addition, the problem that the bookshelf is unstable in gravity center and may topple over when pulled out is not considered in the design of the steps, and potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, the present invention provides a bookshelf with an automatic telescopic step.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides a bookshelf with automatic flexible step, includes bookshelf body, activity step device and controller, activity step device comprises first button, second button, first motor, second motor, first gear, second gear, first rack, second rack, third rack, fourth rack, first removal bottom plate, second removal bottom plate and activity step body. Wherein the first button and the second button are positioned on the side surface of the bookshelf body, the first motor is fixedly connected with the bookshelf body, the second motor is fixedly connected with the bookshelf body, the first gear is fixedly connected with a main shaft of the first motor, the second gear is fixedly connected with a main shaft of the second motor, the first rack is fixedly connected with the first movable bottom plate and is meshed with the first gear, the second rack is fixedly connected with one side of the movable step body and is meshed with the first gear, the third rack is fixedly connected with the other side of the movable step body and is meshed with the second gear, the fourth rack is fixedly connected with the second movable bottom plate and is meshed with the second gear, the first movable bottom plate is movably connected with the bookshelf body, the second movable bottom plate is movably connected with the bookshelf body, and the movable step body is movably connected with the bookshelf body, the controller is fixedly connected with the bookshelf body and electrically connected with the first button, the second button, the first motor and the second motor.

Further, the first motor and the second motor are stepping motors, and the rotation angle is controlled by the controller.

The utility model has the beneficial effects that: the equipment is provided with an automatic telescopic step, and the movable step device is controlled to move by a button, so that the equipment has the advantages of convenience in operation, time saving and labor saving; when its two activity step bodies stretch out to one side, first removal bottom plate and second remove the bottom plate and can stretch out to opposite direction, play and stabilize the focus, prevent the function of empting.

Drawings

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

Fig. 2 is a schematic structural view of the movable step device of the present invention.

Fig. 3 is a partial schematic view of the movable step apparatus of the present invention.

FIG. 4 is a schematic view of the movable step body of the present invention when extended.

In the figure, 1-a bookshelf body, 2-a movable step device, 21-a first button, 22-a second button, 23-a first motor, 24-a second motor, 25-a first gear, 26-a second gear, 27-a first rack, 28-a second rack, 29-a third rack, 210-a fourth rack, 211-a first movable bottom plate, 212-a second movable bottom plate, 213-a movable step body and 3-a controller.

Detailed Description

The utility model is further illustrated by the following specific figures and examples.

According to the attached drawings 1-4, the utility model provides a bookshelf with automatic telescopic steps, which comprises a bookshelf body 1, a movable step device 2 and a controller 3, wherein the movable step device 2 consists of a first button 21, a second button 22, a first motor 23, a second motor 24, a first gear 25, a second gear 26, a first rack 27, a second rack 28, a third rack 29, a fourth rack 210, a first movable bottom plate 211, a second movable bottom plate 212 and a movable step body 213. Wherein, the first button 21 and the second button 22 are located at the side of the bookshelf body 1, the first motor 23 is fixedly connected with the bookshelf body 1, the second motor 24 is fixedly connected with the bookshelf body 1, the first gear 25 is fixedly connected with the main shaft of the first motor 23, the second gear 26 is fixedly connected with the main shaft of the second motor 24, the first rack 27 is fixedly connected with the first movable bottom plate 211 and is engaged with the first gear 25, the second rack 28 is fixedly connected with one side of the movable step body 213 and is engaged with the first gear 25, the third rack 29 is fixedly connected with the other side of the movable step body 213 and is engaged with the second gear 26, the fourth rack 210 is fixedly connected with the second movable bottom plate 212 and is engaged with the second gear 26, the first movable bottom plate 211 is movably connected with the bookshelf body 1, the second movable bottom plate 212 is movably connected with the bookshelf body 1, the movable step body 213 is movably connected with the bookshelf body 1, and the controller 3 is fixedly connected with the bookshelf body 1 and electrically connected with the first button 21, the second button 22, the first motor 23 and the second motor 24.

The following is a description of the working principle of the present invention: books are placed on both front and rear surfaces of the bookshelf body 1, and the movable step body 213, the first movable base 211, and the second movable base 212 are in a retracted state in an initial state. If a user wants to take a book at a high position on the front surface of the bookshelf body 1, the first button 21 is pressed, the controller 3 controls the main shafts of the first motor 23 and the second motor 24 to rotate, so as to drive the first gear 25 and the second gear 26 to rotate, so that the first rack 27, the second rack 28, the third rack 29 and the fourth rack 210 move, the movable step body 213 extends towards the front surface of the bookshelf body 1, the first movable bottom plate 211 and the second movable bottom plate 212 extend towards the back surface of the bookshelf body 1, so as to prevent the bookshelf from toppling over, the user can get the book at the high position on the front surface of the bookshelf body 1 by climbing the movable step body 213, and after the book is taken, the first button 21 is pressed again, and the movable step body 213, the first movable bottom plate 211 and the second movable bottom plate 212 can retract and return to the initial state.

Similarly, if a user wants to take a book at a high position on the back of the bookshelf body 1, the second button 22 is pressed, the controller 3 controls the first motor 23 and the second motor 24 to rotate in the opposite direction to drive the first gear 25 and the second gear 26 to rotate, so that the first rack 27, the second rack 28, the third rack 29 and the fourth rack 210 move, the movable step body 213 extends towards the back of the bookshelf body 1, the first movable bottom plate 211 and the second movable bottom plate 212 extend towards the front of the bookshelf body 1 to prevent the bookshelf from toppling over, the user gets a book at a high position on the back of the bookshelf body 1 by climbing the movable step body 213, and after the book is taken, the second button 22 is pressed again, and the movable step body 213, the first movable bottom plate 211 and the second movable bottom plate 212 can retract to return to the initial state.

Claims

1. A bookshelf with automatic telescopic steps comprises a bookshelf body (1), a movable step device (2) and a controller (3), wherein the movable step device (2) consists of a first button (21), a second button (22), a first motor (23), a second motor (24), a first gear (25), a second gear (26), a first rack (27), a second rack (28), a third rack (29), a fourth rack (210), a first movable bottom plate (211), a second movable bottom plate (212) and a movable step body (213), and is characterized in that the first button (21) and the second button (22) are positioned on the side face of the bookshelf body (1), the first motor (23) is fixedly connected with the bookshelf body (1), the second motor (24) is fixedly connected with the bookshelf body (1), and the first gear (25) is fixedly connected with a main shaft of the first motor (23), second gear (26) and the main shaft fixed connection of second motor (24), first rack (27) and first removal bottom plate (211) fixed connection and with first gear (25) meshing connection, one side fixed connection of second rack (28) and activity step body (213) and with first gear (25) meshing connection, the opposite side fixed connection of third rack (29) and activity step body (213) and with second gear (26) meshing connection, fourth rack (210) and second removal bottom plate (212) fixed connection and with second gear (26) meshing connection, first removal bottom plate (211) and bookshelf body (1) swing joint, second removal bottom plate (212) and bookshelf body (1) swing joint, activity step body (213) and bookshelf body (1) swing joint, controller (3) and bookshelf body (1) fixed connection and with first button (21), The second button (22), the first motor (23) and the second motor (24) are electrically connected.