CN218483998U

CN218483998U - Standard reading bookshelf

Info

Publication number: CN218483998U
Application number: CN202222681978.1U
Authority: CN
Inventors: 赵翠明
Original assignee: Jiaozuo Teachers College
Current assignee: Jiaozuo Teachers College
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2023-02-17
Anticipated expiration: 2032-10-09

Abstract

The utility model discloses a standard reading bookshelf, the on-line screen storage device comprises a base, four pulleys are installed to the lower lateral wall symmetry of base, four bracing pieces of the last lateral wall symmetry fixedly connected with of base, four the top of bracing piece is provided with the desk board jointly, the last lateral wall fixedly connected with of base is located the double-end motor between four bracing pieces. The utility model discloses a bookshelf plate upwards or moves down to realize bookshelf plate's altitude mixture control, make bookshelf plate height can satisfy different height users' user's user demand, thereby improve the comfort of using, bookshelf plate's rotation realizes adjusting bookshelf plate's angle of pitch, makes bookshelf plate be in the best use angle, and control panel's setting, through automatically controlled operation, simple realization is to the regulation of this device, has improved the convenience of using.

Description

Standard reading bookshelf

Technical Field

The utility model relates to a learning tools technical field especially relates to a standard reading bookshelf.

Background

At present, the Chinese texts of students have a large number of long texts, and during the course, the students need to read a large number of texts, and sometimes teach teachers to read, students to read aloud and students to write, and the students in the whole class need to hold thick Chinese texts to read, read aloud or write, so that the students can feel pain on arms, thereby dispersing the attention of the students on class and influencing the class listening quality; in addition, when a student writes a text, the student places the text on the desk, the text is easy to automatically close, the student needs to press one corner of the text with other things or press the text with one hand, and the student can only write with one hand and cannot press the text due to the fact that the text is thick and cannot be pressed frequently, and inconvenience is brought to the student for writing the text.

Most of the existing reading racks adopt manual mechanical adjustment modes, and are not convenient enough in use. Therefore, a standard reading bookshelf is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems in the background technology and providing a standard reading bookshelf.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a standard reading bookshelf, includes the base, four pulleys are installed to the lower lateral wall symmetry of base, the upper lateral wall symmetry fixedly connected with four bracing pieces of base, four the top of bracing piece is provided with the desk board jointly, the upper lateral wall fixedly connected with of base is located the double-end motor between four bracing pieces, the equal fixedly connected with transfer line in both ends drive end of double-end motor, two the equal fixedly connected with bevel gear one of tip that the transfer line was kept away from, the upper lateral wall symmetry of base rotates and is connected with the lead screw that is located four bracing pieces outsides, is located same one side the outer wall of lead screw all fixedly overlaps and is equipped with bevel gear two with bevel gear one engaged with, two equal threaded connection has the lifter plate on the outer wall of lead screw, two the equal fixedly connected with connecting rod of upper side wall of lifter plate, two the top of connecting rod all is connected with the lower lateral wall fixed connection of desk board, the upper lateral wall fixedly connected with riser of desk board, the upper top fixedly connected with of riser rotates and is connected with the bookshelf plate through torque spring connection, the lower lateral wall fixedly connected with the layer board, the right-hand member of base is connected with the dead lever, the drive end fixedly connected with the bookshelf board, and the control panel that the upper side wall contact extended to the right side of electric telescopic link is connected with the desk board.

Preferably, the bearings are symmetrically and fixedly embedded in the upper side wall of the base, and inner rings of the bearings located on the same side are fixedly connected with the outer wall of the screw rod.

Preferably, the threads on the outer walls of the two screw rods are arranged in opposite directions.

Preferably, a second magnet block is fixedly mounted on the inner wall of the left side of the bookshelf plate, and a first magnet block which is mutually attracted with the second magnet block is arranged on the outer wall of the left side of the bookshelf plate.

Preferably, the outer wall of the lower side of the abutting rod is fixedly connected with a limiting plate located on the right side of the vertical plate.

Preferably, be provided with the PLC controller in the control panel, equal electric connection between PLC controller, double-end motor and the electric telescopic handle.

Compared with the prior art, the standard reading bookshelf has the advantages that:

1. the double-head motor is started, the driving end of the double-head motor drives the driving rod and the bevel gear I to rotate clockwise or anticlockwise so as to drive the bevel gear II and the screw rod which are meshed with the bevel gear I to rotate, and the screw rod drives the lifting plate, the connecting rod, the desk plate and the bookshelf plate to move upwards or downwards, so that the height of the bookshelf plate is adjusted, the height of the bookshelf plate can meet the use requirements of users with different heights, and the use comfort is improved;

2. the electric telescopic rod, the abutting rod, the bookshelf plate, the first magnet block and the second magnet block are arranged, a book is opened, the book is placed on the bookshelf plate, the first magnet block and the second magnet block attract each other to fix the book, the electric telescopic rod is started again, the driving end of the electric telescopic rod drives the abutting rod to move leftwards, the abutting rod is enabled to be in extrusion contact with the bookshelf plate, the bookshelf plate is driven to rotate clockwise, when the abutting rod moves rightwards, the bookshelf plate is driven to rotate anticlockwise under the action of the torque spring, the bookshelf plate rotates, the pitching angle of the bookshelf plate is adjusted, and the bookshelf plate is enabled to be at the best using angle;

to sum up, the utility model discloses a bookshelf plate upwards or moves down to realize bookshelf plate's altitude mixture control, make bookshelf plate height can satisfy different height users ' user's user demand, thereby improve the comfort of using, bookshelf plate's rotation realizes adjusting the angle of pitch of bookshelf plate, makes bookshelf plate be in the best use angle, and control panel's setting, through automatically controlled operation, simple realization is to the regulation of this device, has improved the convenience of using.

Drawings

Fig. 1 is a schematic structural view of a standard reading bookshelf according to the present invention;

fig. 2 is a side view of the joint between the plate, the support plate and the magnet of the standard reading bookshelf of the utility model.

In the figure: the book table comprises a base 1, pulleys 2, a support rod 3, a desk plate 4, a double-head motor 5, a transmission rod 6, a bevel gear I7, a lead screw 8, a bearing 9, a bevel gear II 10, a lifting plate 11, a connecting rod 12, a vertical plate 13, a bookshelf plate 14, a supporting plate 15, a fixing rod 16, an electric telescopic rod 17, a supporting rod 18, a limiting plate 19, a control panel 20 and a magnet block I21.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a standard reading bookshelf comprises a base 1, wherein four pulleys 2 are symmetrically installed on the lower side wall of the base 1, four support rods 3 are symmetrically and fixedly connected to the upper side wall of the base 1, desk plates 4 are jointly arranged at the top ends of the four support rods 3, a double-end motor 5 positioned between the four support rods 3 is fixedly connected to the upper side wall of the base 1, drive ends at two ends of the double-end motor 5 are fixedly connected with drive rods 6, bevel gears 7 are fixedly connected to the end parts, far away from the two drive rods 6, of the two drive rods 6, lead screws 8 positioned on the outer sides of the four support rods 3 are symmetrically and rotatably connected to the upper side wall of the base 1, bearings 9 are symmetrically and fixedly embedded in the upper side wall of the base 1, inner rings of the bearings 9 positioned on the same side are fixedly connected to the outer walls of the lead screws 8, threads on the outer walls of the two lead screws 8 are arranged in opposite directions, bevel gears 10 meshed with the bevel gears 7 are fixedly sleeved on the outer walls of the lead screws 8, lifting plates 11 are connected to the outer walls of the two lead screws 8, and connecting rods 12 are fixedly connected to the upper side walls of the two lifting plates 11;

the top ends of the two connecting rods 12 are fixedly connected with the lower side wall of the desk plate 4, the upper side wall of the desk plate 4 is fixedly connected with a vertical plate 13, the upper top wall of the vertical plate 13 is rotatably connected with a bookshelf plate 14 connected through a torque spring, the lower side wall of the bookshelf plate 14 is fixedly connected with a supporting plate 15, the upper side wall of the right end of the base 1 is fixedly connected with a fixed rod 16, the top end of the fixed rod 16 is fixedly connected with an electric telescopic rod 17, a driving end of the electric telescopic rod 17 is fixedly connected with a supporting rod 18 extending to the left side of the vertical plate 13 and in abutting contact with the right side wall of the bookshelf plate 14, the lower side outer wall of the supporting rod 18 is fixedly connected with a limiting plate 19 positioned on the right side of the vertical plate 13, the upper side wall of the desk plate 4 is fixedly connected with a control panel 20, a PLC is arranged in the control panel 20, the PLC is electrically connected between the double-head motor 5 and the electric telescopic rod 17, a magnet block II is fixedly arranged on the left side inner wall of the bookshelf plate 14, and a magnet block I21 mutually attracted with a magnet block II is arranged on the left side outer wall of the bookshelf plate 14;

the double-head motor 5 is started, the driving end of the double-head motor 5 drives the transmission rod 6 and the bevel gear I7 to rotate clockwise or anticlockwise so as to drive the bevel gear II 10 and the screw rod 8 which are meshed with the transmission rod to rotate, the screw rod 8 drives the lifting plate 11, the connecting rod 12, the desk plate 4 and the bookshelf plate 14 to move upwards or downwards so as to realize height adjustment of the bookshelf plate 14, the height of the bookshelf plate 14 can meet the use requirements of users with different heights, the comfort of use is improved, a book is opened and placed on the bookshelf plate 14, the book and the magnet block I21 attract each other to finish fixing of the book, the electric telescopic rod 17 is started, the driving end of the electric telescopic rod 17 drives the abutting rod 18 to move leftwards, the abutting rod 18 is pressed to contact with the bookshelf plate 14 to drive the bookshelf plate 14 to rotate clockwise, when the abutting rod 18 moves rightwards, the bookshelf plate 14 is driven to rotate anticlockwise under the action of a torque spring, pitch angle adjustment of the bookshelf plate 14 is realized, the bookshelf plate 14 is in the best use angle, the setting of the control panel 20, and the simple electric control device is realized through operation, and the convenience of the use of the electric control device is improved.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

Now, the operation principle of the present invention is explained as follows:

when the device is used, the double-end motor 5 is started, the driving end of the double-end motor 5 drives the transmission rod 6 and the bevel gear I7 to rotate clockwise or anticlockwise so as to drive the bevel gear II 10 and the screw rod 8 which are meshed with the transmission rod to rotate, the screw rod 8 drives the lifting plate 11, the connecting rod 12, the desk plate 4 and the bookshelf plate 14 to move upwards or downwards, so that the height adjustment of the bookshelf plate 14 is realized, the height of the bookshelf plate 14 can meet the use requirements of users with different heights, the comfort of use is improved, books are placed on the bookshelf plate 14 after being opened, the books are fixed through mutual attraction of the magnet block I21 and the magnet block II, the electric telescopic rod 17 is started again, the driving end of the electric telescopic rod 17 drives the abutting rod 18 to move leftwards, the abutting rod 18 is pressed to contact with the bookshelf plate 14, the bookshelf plate 14 is driven to rotate clockwise, when the abutting rod 18 moves rightwards, the bookshelf plate 14 is driven to rotate anticlockwise under the action of the torque spring, the rotation of the bookshelf plate 14 is realized, the pitch angle adjustment of the bookshelf plate 14 is adjusted, the optimal use angle of the bookshelf plate 14 is controlled by the setting of the electric control panel 20, and the simple device, and the convenience of the bookshelf is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The standard reading bookshelf comprises a base (1) and is characterized in that four pulleys (2) are symmetrically installed on the lower side wall of the base (1), four support rods (3) are symmetrically and fixedly connected to the upper side wall of the base (1), a desk plate (4) is arranged at the top ends of the four support rods (3), a double-end motor (5) located between the four support rods (3) is fixedly connected to the upper side wall of the base (1), drive rods (6) are fixedly connected to the two end drive ends of the double-end motor (5), bevel gears (7) are fixedly connected to the end portions, far away from the two drive rods (6), of the double-end motor, a lead screw (8) located on the outer side of the four support rods (3) is symmetrically and rotatably connected to the upper side wall of the base (1), a bevel gear II (10) meshed with the bevel gears (7) is fixedly sleeved on the outer wall of the lead screw (8), lifting plates (11) are in threaded connection to the outer walls of the two lifting plates (11), connecting rods (12) are fixedly connected to the upper side wall of the connecting rod (12) and fixedly connected to the lower side wall of the desk plate (4), and a top plate (13) is connected to the desk plate, the bookshelf plate comprises a bookshelf plate (14), a lower side wall fixedly connected with supporting plate (15), an upper side wall fixedly connected with fixing rod (16) on the right end of a base (1), an electric telescopic rod (17) fixedly connected with the top end of the fixing rod (16), a driving end fixedly connected with of the electric telescopic rod (17) extends to the left side of a vertical plate (13), a supporting rod (18) which is in contact with the right side wall of the bookshelf plate (14) in an abutting mode, and an upper side wall fixedly connected with control panel (20) of a desk plate (4).

2. A specification reading bookshelf according to claim 1, wherein the bearings (9) are symmetrically and fixedly embedded in the upper side wall of the base (1), and the inner rings of the bearings (9) on the same side are fixedly connected with the outer wall of the screw rod (8).

3. A standard reading rack according to claim 1, wherein the screw threads on the outer wall of the two screws (8) are arranged in opposite directions.

4. A standardized reading bookshelf according to claim 1 wherein a second magnet is fixedly arranged on the left inner wall of the bookshelf plate (14), and a first magnet (21) which is mutually attracted with the second magnet is arranged on the left outer wall of the bookshelf plate (14).

5. A standard reading bookshelf according to claim 1, wherein the lower outer wall of the resisting rod (18) is fixedly connected with a limiting plate (19) on the right side of the vertical plate (13).

6. A specification reading bookshelf according to claim 1, wherein a PLC (programmable logic controller) is arranged in the control panel (20), and the PLC, the double-head motor (5) and the electric telescopic rod (17) are electrically connected.