CN211933293U - Library's supporter convenient to student uses - Google Patents

Abstract

The utility model belongs to the technical field of library's equipment, specifically be a library supporter convenient to student uses, comprising a base plate, the bottom four corners of bottom plate all is fixed with damping device, damping device's lower extreme is fixed with mobile device, the upper end fixedly connected with third connecting block and the curb plate of bottom plate, one side that third connecting block and curb plate are close to each other is equipped with the third recess respectively and puts the thing groove, third recess internal fixation has the third litter, the third slider has been cup jointed in the slip on the third litter, it is fixed with stand and stopper to put thing inslot. The utility model discloses can realize that three backup pad reciprocates, form the interval, this interval is convenient for the student places the schoolbag on it, and this device can remove simultaneously and accomodate, conveniently sets up in the difference.

Description

A library rack that is easy for students to use

technical field

The utility model belongs to the technical field of library equipment, in particular to a library rack which is convenient for students to use.

Background technique

The library is one of the high-level buildings in colleges and universities for students or teachers to read. The library is an important platform for people to borrow and refer to. Most students will come to the library with their schoolbags on their backs. And the library looks cluttered.

Utility model content

The purpose of the utility model is to provide a library rack that is convenient for students to use, so as to solve the problems raised in the above background technology.

To achieve the above object, the utility model provides the following technical solutions:

A library rack that is convenient for students to use, comprising a bottom plate, the four corners of the bottom end of the bottom plate are fixed with shock-absorbing devices, the lower end of the shock-absorbing device is fixed with a moving device, and the upper end of the bottom plate is fixedly connected with a third The connecting block and the side plate, the sides of the third connecting block and the side plate that are close to each other are respectively provided with a third groove and a storage groove, a third sliding rod is fixed in the third groove, and the third sliding rod is on the A third sliding block is connected to the sliding sleeve, a column and a limit block are fixed in the storage groove, a limit groove is arranged on the upper side of the limit block, a screw rod is arranged in the limit groove, and a threaded sleeve on the screw rod is provided. A first support plate is connected, the first support plate is slidably sleeved with the column, the upper end of the screw penetrates the side plate and is fixed with a motor, and a fixing frame is fixedly connected between the motor and the side plate, and the side plate A control box is fixed thereon, a second connecting block is fixed on one side of the motor and the control box that is electrically connected to the third sliding block, and a second groove is provided on the side of the second connecting block close to the side plate, A second sliding rod is fixed in the second groove, a second sliding block is slidably sleeved on the second sliding rod, a first connecting block is fixed on one side of the second sliding block, and the first connecting block is The side close to the side plate is provided with a first groove, a first sliding rod is fixed in the first groove, a first sliding block is slidably sleeved on the first sliding rod, and the first sliding block is connected with the first sliding rod. The support plate is fixedly connected, a second support plate is fixed on one side of the first connecting block, and a third support plate is fixed on one side of the second connecting block, and both the second support plate and the third support plate are connected with the second support plate. Column sliding socket.

Preferably, the shock absorbing device comprises a cushion block, a linkage block and a spring, the upper side of the cushion block is provided with a chute, and the upper and lower ends of the spring are respectively fixedly connected to the side wall of the chute and the linkage block. The upper end of the linkage block is fixedly connected with the bottom end of the base plate.

Preferably, the moving device is a universal self-locking wheel, and the universal self-locking wheel is fixedly connected to the cushion block.

Preferably, the control box is provided with a bidirectional switch, a battery and a charging interface, the bidirectional switch, the battery and the motor form a series circuit, and the battery is electrically connected to the charging interface.

Preferably, the motor is a servo motor.

Preferably, the first support plate, the second support plate and the third support plate are all made of aluminum alloy.

Compared with the prior art, the beneficial effect of the present invention is: by rotating the screw, the first support plate can be driven to move up and down, and then the two support plates below can be driven to move up and down in sequence, and multiple intervals can be formed, which is convenient for students. Put the schoolbag on it, and at the same time, the device can be moved and stored, which is convenient to be used in different places of the library.

Description of drawings

Fig. 1 is the structural representation of the utility model;

FIG. 2 is an enlarged schematic view of the structure at A of the present invention.

In the picture: 1-limit block, 2-side plate, 3-screw, 4-fixed frame, 5-motor, 6-first support plate, 7-second support plate, 8-first slider, 9- First connecting block, 10-Second slider, 11-Second connecting block, 12-Second sliding rod, 13-Third connecting block, 14-Third sliding rod, 15-Third sliding block, 16-Bottom plate, 17 -The third support plate, 18- linkage block, 19- spring, 20- universal self-locking wheel, 21- spacer, 22- first sliding rod, 23- column, 24- control box.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inside", The orientation or positional relationship indicated by "outside" is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation , are constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

1-2, the present utility model provides a technical solution: a library rack that is convenient for students to use, comprising a bottom plate 16, and the four corners of the bottom end of the bottom plate 16 are fixed with shock-absorbing devices, the shock-absorbing device shock-absorbing device The noise during the movement will not affect the students reading in the library. The lower end of the shock absorber is fixed with a mobile device, which facilitates the movement of the estimating device through the mobile device and is convenient for use in different positions. The upper end of the bottom plate 16 is fixedly connected with a third connection The block 13 and the side plate 2, the side of the third connecting block 13 and the side plate 2 close to each other are respectively provided with a third groove and a storage groove, a third sliding rod 14 is fixed in the third groove, and the third sliding rod 14 slides up A third sliding block 15 is sleeved, the third sliding block 15 can slide on the third sliding rod 14, a column 23 and a limit block 1 are fixed in the storage groove, and a limit groove is provided on the upper side of the limit block 1, and the limit groove There is a screw 3 inside, a first support plate 6 is threadedly sleeved on the screw 3, the first support plate 6 is slidably sleeved with the column 23, the upper end of the screw 3 penetrates the side plate 2 and is fixed with a motor 5, and the motor 5 is connected to the side plate. A fixed frame 4 is fixedly connected between the two to ensure the stability of the motor 5. A control box 24 is fixed on the side plate 2. The motor 5 is electrically connected to the control box 24. The rotation of the motor 5 can be controlled by the control box 24, and then the screw can be driven. 3 rotate, the limit block 1 ensures that the screw 3 will not shake when it rotates, the rotating screw 3 can drive the first support plate 6 to move up and down, the second connecting block 11 is fixed on one side of the third sliding block 15, The side of the connecting block 11 close to the side plate 2 is provided with a second groove, a second sliding rod 12 is fixed in the second groove, a second sliding block 10 is slidably sleeved on the second sliding rod 12, and the second sliding block 10 can be Sliding on the second sliding rod 12, a first connecting block 9 is fixed on one side of the second sliding block 10, a first groove is formed on the side of the first connecting block 9 close to the side plate 2, and a first groove is fixed in the first groove The first sliding rod 22, a first sliding block 8 is slidably sleeved on the first sliding rod 22, the first sliding block 8 can slide on the first sliding rod 22, the first sliding block 8 is fixedly connected with the first supporting plate 6, the first sliding block 8 is A second support plate 7 is fixed on one side of the connecting block 9, and a third support plate 17 is fixed on one side of the second connecting block 11. After a support plate 6 moves upward, the first connecting block 9 is driven to move upward through the first sliding block 8 . After the first connecting block 9 moves upward, the second connecting block 11 is driven to move upward through the second sliding block 10 , and the second connecting block 11 moves upward. Move up and move up one end distance and then drive the third slider 15 to move up, and finally realize the upward movement of the second support plate 7 and the third support plate 17 to form an interval, which is convenient for students to place their schoolbags in it for storage, avoiding the need for schoolbags. Placing it directly on the ground causes contamination while keeping the interior of the library clean.

Further, the damping device includes a cushion block 21, a linkage block 18 and a spring 19. The upper side of the cushion block 21 is provided with a chute, and the upper and lower ends of the spring 19 are respectively fixedly connected to the side wall of the chute and the linkage block 18. The upper end of 18 is fixedly connected with the bottom end of the bottom plate 16, which is simple and stable, can play a good buffering effect, can reduce vibration and noise during the moving process; further, the moving device is a universal self-locking wheel 20, a universal The self-locking wheel 20 is fixedly connected with the cushion block 21, which is convenient to realize the movement of the device, and at the same time, it can also play a locking effect, and at the same time prevent the device from being disturbed; further, the control box 24 is provided with a two-way switch, a battery and a charging interface, The two-way switch, the battery and the motor 5 form a series circuit, and the battery is electrically connected to the charging interface. The two-way switch can control the forward or reverse rotation of the motor 5 to realize the rise or fall of the support plate, and the battery supplies power to the motor 5; further , the motor 5 adopts a servo motor, which is convenient to accurately control the rotation angle and then control the distance of the interval; further, the first support plate 6, the second support plate 7 and the third support plate 17 are all made of aluminum alloy, which are light in weight and hardness Large, easy to push and use.

Working principle: When in use, start the control box 24 to realize the forward rotation of the motor 5, and then realize the rotation of the screw 3, and then realize the upward movement of the first support plate 6. After the first support plate 6 moves upward, the first slider 8 drives the first support plate 8. A connecting block 9 moves upward, the first connecting block 9 moves upward and drives the second connecting block 11 to move upward through the second sliding block 10 , and the second connecting block 11 moves upward and moves upward by one end distance and then drives the third sliding block 15 to move upward. Finally, the second support plate 7 and the third support plate 17 are moved upward to form three intervals, which are convenient for students to place their schoolbags in them for storage, avoid the schoolbags being directly placed on the ground and cause contamination, and ensure the library The interior is clean and tidy. When there is no schoolbag on the device, the control box 24 is reversely activated to realize the reverse rotation of the motor 5, and the first support plate 6, the second support plate 7 and the third support plate 17 fall down, so as to realize the storage of the entire shelf and reduce the At the same time, the mobile device at the bottom facilitates the movement of the device and is convenient for use in different places. The shock-absorbing device absorbs the vibration during the movement of the entire shelf, reduces noise, and will not interfere with the study of students in the library.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. A library's supporter convenient to student uses, includes bottom plate (16), its characterized in that: the damping device is fixed at four corners of the bottom end of the bottom plate (16), the moving device is fixed at the lower end of the damping device, a third connecting block (13) and a side plate (2) are fixedly connected at the upper end of the bottom plate (16), a third groove and an article containing groove are respectively arranged at one side, close to each other, of the third connecting block (13) and the side plate (2), a third sliding rod (14) is fixed in the third groove, a third sliding block (15) is sleeved on the third sliding rod (14) in a sliding mode, a stand column (23) and a limiting block (1) are fixed in the article containing groove, a limiting groove is arranged on the upper side of the limiting block (1), a screw rod (3) is arranged in the limiting groove, a first supporting plate (6) is sleeved on the screw rod (3) in a threaded mode, the first supporting plate (6) is sleeved on the stand column (23) in a sliding mode, the side plate (2) is penetrated through the, the motor is characterized in that a fixing frame (4) is fixedly connected between the motor (5) and the side plate (2), a control box (24) is fixed on the side plate (2), the motor (5) is electrically connected with the control box (24), a second connecting block (11) is fixed on one side of the third sliding block (15), a second groove is formed in one side, close to the side plate (2), of the second connecting block (11), a second sliding rod (12) is fixed in the second groove, a second sliding block (10) is sleeved on the second sliding rod (12) in a sliding manner, a first connecting block (9) is fixed on one side of the second sliding block (10), a first groove is formed in one side, close to the side plate (2), of the first connecting block (9), a first sliding rod (22) is fixed in the first groove, a first sliding block (8) is sleeved on the first sliding rod (22), and the first sliding block (8) is fixedly connected with a first supporting plate (6), one side of first connecting block (9) is fixed with second backup pad (7), one side of second connecting block (11) is fixed with third backup pad (17), second backup pad (7) all cup joint with stand (23) with third backup pad (17) slip.

2. The library shelf of claim 1, wherein: damping device includes cushion (21), linkage piece (18) and spring (19), the upside of cushion (21) is equipped with the spout, the upper and lower both ends of spring (19) respectively with spout lateral wall and linkage piece (18) fixed connection, the upper end of linkage piece (18) and the bottom fixed connection of bottom plate (16).

3. The library shelf of claim 1, wherein: the moving device is a universal self-locking wheel (20), and the universal self-locking wheel (20) is fixedly connected with a cushion block (21).

4. The library shelf of claim 1, wherein: the control box (24) is provided with a bidirectional switch, a storage battery and a charging interface, the bidirectional switch, the storage battery and the motor (5) form a series circuit, and the storage battery is electrically connected with the charging interface.

5. The library shelf of claim 1, wherein: the motor (5) adopts a servo motor.

6. The library shelf of claim 1, wherein: the first supporting plate (6), the second supporting plate (7) and the third supporting plate (17) are all made of aluminum alloy.

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