CN215015257U

CN215015257U - Library reads adjustable device with children's books

Info

Publication number: CN215015257U
Application number: CN202120757656.3U
Authority: CN
Inventors: 丁洋
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2021-12-07
Anticipated expiration: 2031-04-14

Abstract

The utility model discloses a device with adjustable library reads with children's books, comprising a base plate, rotate through the support column on the bottom plate and install the bedplate, fixed mounting has the pole setting on the bottom plate, and installs the lifter through slide mechanism in the pole setting, fixed mounting has the ratch on the lifter, rotate through changeing the roller in the pole setting and install the gear with ratch engaged with, and install block mechanism between ratch and the pole setting, fixed mounting has place the platform on the lifter, and has the board of writing through standing groove slidable mounting in the place the platform, and writes and install positioning mechanism between board and the place the platform. Has the advantages that: the height of the placing platform can be adjusted quickly, so that children with different heights can use the placing platform conveniently, the books can be well pressed and fixed and adjusted in angle, the children can read more conveniently, and a comfortable reading environment can be provided for the children.

Description

Library reads adjustable device with children's books

Technical Field

The utility model relates to a technical field in library especially relates to a device with adjustable library is read with children's books.

Background

A library is a public welfare mechanism for free reading and reference of readers by collecting, arranging and collecting book information, and a plurality of tables and chairs are usually arranged in the library so as to facilitate reading of children;

the table chair structure in current library is comparatively simple, does not have the function of height-adjusting for it is convenient inadequately when the lower children of height use, and also can't carry out the adjustment of angle on the current table, can't provide comfortable, convenient reading environment for children, has certain limitation, therefore needs a urgent need to design an adjustable device is read with children's books in library and solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems existing in the prior art and providing an adjustable device for reading books for children in a library.

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

the utility model provides a library is with device with adjustable children's books are read, includes the bottom plate, rotate through the support column on the bottom plate and install the bedplate, fixed mounting has the pole setting on the bottom plate, and installs the lifter through slide mechanism in the pole setting, fixed mounting has the ratch on the lifter, rotate through changeing the roller in the pole setting and install the gear with ratch engaged with, and install block mechanism between ratch and the pole setting, fixed mounting has place the platform on the lifter, and has the board of writing through standing groove slidable mounting in the place the platform, and install positioning mechanism between writing board and the place the platform, place the platform and go up to rotate through the axis of rotation and install the board of placing, and place and install supporting mechanism between board and the place the platform, install pressing mechanism on the board of writing.

In the adjustable device for reading books for children in a library, the sliding mechanism comprises a trapezoidal sliding block fixedly mounted on the lifting rod, and a trapezoidal sliding groove matched with the lifting rod is formed in the vertical rod.

In the adjustable device for reading books for children in a library, the clamping mechanism comprises a clamping rod fixedly mounted on the rack rod, a threaded pin is rotatably mounted in the vertical rod, and a plurality of clamping holes matched with the threaded pin are formed in the clamping rod.

In the adjustable device for reading books for children in a library, the rotating roller is fixedly provided with the rotating handle, and the rotating handle is positioned outside the vertical rod.

In the adjustable device for reading books for children in a library, the positioning mechanism comprises a positioning block fixedly mounted on the placing platform, a positioning rod is slidably mounted on the positioning block, and a plurality of positioning grooves matched with the positioning rod are formed in the writing plate.

In the adjustable device for reading books for children in a library, a plurality of rollers matched with the writing board are rotatably mounted in the placing groove, and an extrusion spring is fixedly mounted between the writing board and the placing groove.

In the adjustable device for reading books for children in a library, the supporting mechanism comprises a supporting rod rotatably mounted on the placing plate, and a plurality of supporting blocks matched with the supporting rod are fixedly mounted on the placing platform.

In foretell device with adjustable library is read with children's books, pressing mechanism includes the pressfitting pole of fixed mounting on placing the board, and slidable mounting has the pressfitting board on the pressfitting pole, and fixed mounting has a pressure spring between pressfitting board and the pressfitting pole, place on the board fixed mounting have the locating plate.

Compared with the prior art, the utility model discloses the advantage lies in:

1: through setting up gear and ratch, thereby rotate and to change the roller and can drive gear revolve and drive the ratch of meshing with it and reciprocate, the ratch reciprocates and can adjust the height of lifter and place the platform to the children of the different heights of can being convenient for use.

2: through setting up the writing board, writing board slidable mounting is in the standing groove, when children need write the record, only need will write the board and take out from the standing groove and can write on it, when need not to use only need write the board put back can, comparatively convenient, whole occupation volume is less.

3: through setting up place board and pressing mechanism, when books were placed on placing the board, can pull up the pressfitting board in the pressing mechanism, place books again on placing the board and lie in the below of pressfitting board, loosen the pressfitting board again, the pressfitting board can be pressed down automatically under the effect of pressing the spring promptly this moment, can press down books fixedly, makes books can not take place to remove.

4: through setting up the axis of rotation, place board fixed connection in the axis of rotation, the adjustment that rotates the axis of rotation can be nimble place the board rather than the deflection angle of last books to can be convenient for children read, it is comparatively convenient.

To sum up, the utility model discloses can carry out the adjustment of place the platform height fast to the children of the different heights of can being convenient for use, and can carry out the adjustment of better pressfitting fixed with the angle to books, it is more convenient to make children read, can provide out comfortable reading environment for children.

Drawings

The following detailed description of embodiments of the invention is provided with reference to the accompanying drawings, in which:

fig. 1 is a schematic structural view of an adjustable device for reading books for children in a library according to the present invention;

FIG. 2 is an enlarged view of a node at the point A in FIG. 1;

FIG. 3 is an enlarged view of the connection structure of the placement platform and the upper portion thereof in FIG. 1;

FIG. 4 is an enlarged view of a node at B in FIG. 3;

fig. 5 is a plan view of a structure for connecting the placing plate and an upper portion thereof in fig. 3.

In the figure: the device comprises a base plate 1, a support column 2, a seat plate 3, a vertical rod 4, a lifting rod 5, a placing platform 6, a toothed rod 7, a clamping rod 8, a clamping hole 9, a threaded pin 10, a rotating roller 11, a gear 12, a rotating handle 13, a placing groove 14, an extrusion spring 15, a writing board 16, a roller 17, a rotating shaft 18, a placing board 19, a positioning board 20, a pressing board 21, a support rod 22, a support block 23, a positioning rod 24 and a positioning groove 25.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, an adjustable device for reading books for children in a library comprises a bottom plate 1, wherein a seat plate 3 is rotatably installed on the bottom plate 1 through a support column 2, an upright rod 4 is fixedly installed on the bottom plate 1, a lifting rod 5 is installed in the upright rod 4 through a sliding mechanism, a toothed rod 7 is fixedly installed on the lifting rod 5, a gear 12 meshed with the toothed rod 7 is rotatably installed in the upright rod 4 through a rotating roller 11, a clamping mechanism is installed between the toothed rod 7 and the upright rod 4, and a placing platform 6 is fixedly installed on the lifting rod 5;

the following points are notable:

1. the sliding mechanism comprises a trapezoidal sliding block fixedly mounted on the lifting rod 5, a trapezoidal sliding groove matched with the lifting rod 5 is formed in the vertical rod 4, and the sliding mechanism is used for enabling the lifting rod 5 to only slide up and down on the vertical rod 4 without deviating and separating from the vertical rod 4.

2. The rotating roller 11 is rotated to drive the gear 12 to rotate so as to drive the toothed bar 7 meshed with the gear to move up and down, and the height of the lifting rod 5 and the height of the placing platform 6 can be adjusted by moving the toothed bar 7 up and down, so that children with different heights can use the lifting device conveniently.

3. The clamping mechanism comprises a clamping rod 8 fixedly installed on the toothed bar 7, a threaded pin 10 is installed in the vertical rod 4 in a rotating mode, a plurality of clamping holes 9 matched with the threaded pin 10 are formed in the clamping rod 8, and after the vertical height of the placing platform 6 is adjusted, the threaded pin 10 can be rotated to be clamped into the clamping holes 9 in the corresponding position in the clamping rod 8, so that the height position of the placing platform 6 can be fixed.

4. The rotating handle 13 is fixedly installed on the rotating roller 11, the rotating handle 13 is located outside the vertical rod 4, and the rotating handle 13 can be rotated to drive the rotating roller 11 to rotate, so that convenience and trouble saving are achieved.

Referring to fig. 1 and 3-5, a writing board 16 is slidably mounted in the placing platform 6 through a placing groove 14, a positioning mechanism is mounted between the writing board 16 and the placing platform 6, a placing board 19 is rotatably mounted on the placing platform 6 through a rotating shaft 18, a supporting mechanism is mounted between the placing board 19 and the placing platform 6, and a pressing mechanism is mounted on the writing board 16;

the following points are notable:

1. the writing board 16 is slidably mounted in the placing groove 14, when a child needs to write a record, the child can write on the writing board 16 only by pulling the writing board 16 out of the placing groove 14, and when the child does not need to use the writing board 16, the child only needs to put the writing board back, so that the writing board is convenient to use, and the whole occupied volume is small.

2. Positioning mechanism includes fixed mounting at the locating piece on place the platform 6, and slidable mounting has locating lever 24 on the locating piece, writing and having seted up a plurality ofly on the board 16 with locating lever 24 matched with constant head tank 25, when writing board 16 and pulling out when the position that is fit for children to write, can slide locating lever 24 and make its block can fix writing board 16's position to writing in writing board 16's the constant head tank 25 of corresponding position, make children write board 16 and can not take place to remove when writing.

3. A plurality of idler wheels 17 matched with the writing board 16 are rotatably mounted in the placing groove 14, the idler wheels 17 are used for enabling the writing board 16 to move in the placing groove 14 more conveniently and more easily, an extrusion spring 15 is fixedly mounted between the writing board 16 and the placing groove 14, and the extrusion spring 15 is used for enabling the writing board 16 to be drawn out from the placing groove 14 more conveniently and more easily.

4. Place board 19 fixed connection on axis of rotation 18, the adjustment that rotates axis of rotation 18 can be nimble place board 19 and the angle of deflection of books on it to can be convenient for children read, it is comparatively convenient.

5. The supporting mechanism comprises a supporting rod 22 rotatably installed on the placing plate 19, a plurality of supporting blocks 23 matched with the supporting rod 22 are fixedly installed on the placing platform 6, and after the angle adjustment of the placing plate 19 is completed, the supporting rod 22 can be rotated to enable the supporting rod 22 to be clamped between the two supporting blocks 23 at the corresponding positions on the placing platform 6, so that the angle position of the placing plate 19 can be clamped and fixed.

6. Pressing means includes the pressfitting pole of fixed mounting on placing board 19, and slidable mounting has pressfitting board 21 on the pressfitting pole, and fixed mounting has pressing spring between pressfitting board 21 and the pressfitting pole, fixed mounting has locating plate 20 on placing board 19, when books are placed on placing board 19, can pull up pressfitting board 21, place books again on placing board 19 and make books be located the below of pressfitting board 21, loosen pressfitting board 21 again, pressfitting board 21 can be pressed down automatically under the effect of pressing spring promptly this moment, can press down books fixedly, make books can not take place to remove.

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.

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 adjustable device for reading books for children in a library comprises a base plate (1) and is characterized in that a seat plate (3) is rotatably installed on the base plate (1) through a support column (2), a vertical rod (4) is fixedly installed on the base plate (1), a lifting rod (5) is installed in the vertical rod (4) through a sliding mechanism, a toothed rod (7) is fixedly installed on the lifting rod (5), a gear (12) meshed with the toothed rod (7) is rotatably installed in the vertical rod (4) through a rotating roller (11), a clamping mechanism is installed between the toothed rod (7) and the vertical rod (4), a placing platform (6) is fixedly installed on the lifting rod (5), a writing plate (16) is slidably installed in the placing platform (6) through a placing groove (14), and a positioning mechanism is installed between the writing plate (16) and the placing platform (6), the placing platform (6) is rotatably provided with a placing plate (19) through a rotating shaft (18), a supporting mechanism is arranged between the placing plate (19) and the placing platform (6), and a pressing mechanism is arranged on the writing plate (16).

2. The adjustable device for reading books for library children as claimed in claim 1, wherein the sliding mechanism comprises a trapezoidal sliding block fixedly mounted on the lifting rod (5), and the vertical rod (4) is provided with a trapezoidal sliding slot matched with the lifting rod (5).

3. The adjustable device for reading books for library children as claimed in claim 2, wherein the locking mechanism comprises a locking rod (8) fixedly mounted on the rack bar (7), the upright (4) is rotatably mounted with a threaded pin (10), and the locking rod (8) is formed with a plurality of locking holes (9) matching with the threaded pin (10).

4. Adjustable device for reading books for library children according to claim 3, characterized in that the rotating handle (13) is fixedly mounted on the rotating roller (11), and the rotating handle (13) is located outside the vertical rod (4).

5. The adjustable device for reading books for library children as claimed in claim 1, wherein the positioning mechanism comprises a positioning block fixedly installed on the placing platform (6), and a positioning rod (24) is slidably installed on the positioning block, and the writing board (16) is provided with a plurality of positioning slots (25) matching with the positioning rod (24).

6. The adjustable device for reading books for library children as claimed in claim 1, wherein a plurality of rollers (17) cooperating with the writing board (16) are rotatably installed in the placing slot (14), and the pressing spring (15) is fixedly installed between the writing board (16) and the placing slot (14).

7. The adjustable device for reading books for library children as claimed in claim 5, wherein the supporting mechanism comprises a supporting rod (22) rotatably mounted on the placing plate (19), and a plurality of supporting blocks (23) matched with the supporting rod (22) are fixedly mounted on the placing platform (6).

8. The adjustable device for reading books for library children as claimed in claim 7, wherein the pressing mechanism comprises a pressing rod fixedly mounted on the placing plate (19), a pressing plate (21) is slidably mounted on the pressing rod, a pressing spring is fixedly mounted between the pressing plate (21) and the pressing rod, and a positioning plate (20) is fixedly mounted on the placing plate (19).