CN209947171U

CN209947171U - Adjustable education display device

Info

Publication number: CN209947171U
Application number: CN201920490934.6U
Authority: CN
Inventors: 赵晓磊; 黎翀豪
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-12
Filing date: 2019-04-12
Publication date: 2020-01-14
Anticipated expiration: 2029-04-12

Abstract

The utility model belongs to the technical field of the show shelf technique and specifically relates to an adjustable education display device, including two spill support columns, bulge in two spill support columns is placed relatively, one side middle part fixedly connected with spliced pole of spill support column, the spliced pole is located the recess in the spill support column, the spliced pole is kept away from the spill support column one end outside and has been cup jointed and has been placed first rack and second rack in the recess in the central gear spill support column, the relative first rack department of recess lateral wall in the spill support column has opened the spout, the relative spout in spill support column side is opened there is square through hole, open threaded hole in one side of the relative spout of first rack, fastening bolt has been placed to one side of the relative screw hole of spill support column, the first show board of fixedly connected with between two first racks in two spill support columns, fixedly connected with second show board between two second racks in two spill support columns. The utility model discloses simple structure, easily operation is worth promoting.

Description

Adjustable education display device

Technical Field

The utility model relates to a show shelf technical field especially relates to an adjustable education display device.

Background

Education display device is used for posting some about needing study file or a device of a kind of information of announcement, and the display device in current campus, direct fixedly connected with show board between two support columns usually, the area of this kind of show board can not change, posts the quantity of file limited, can not attract student's attention simultaneously, is not convenient for the transmission of information.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the area of the display board in the prior art can not be changed, which is not convenient for information transmission and provides an adjustable education display device.

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

design an adjustable education display device, including two spill support columns, two bulge in the spill support column is placed relatively, one side middle part fixedly connected with spliced pole of spill support column, the spliced pole is arranged in the recess in the spill support column, the spliced pole is kept away from the spill support column one end outside and has been cup jointed sun gear, sun gear is arranged in the recess in the shape support column, first rack and second rack have been placed in the recess in the spill support column, and first rack and second rack are parallel to each other, sun gear and first rack mesh mutually, sun gear and second rack mesh mutually, the relative first rack department of recess lateral wall in the spill support column has opened the spout, first rack and spout looks adaptation, the relative spout in spill support column side has opened square through hole, square through hole is linked together with the spout, threaded holes are respectively formed in the top and the bottom of one side of the first rack relative sliding groove, a fastening bolt is placed on one side of the concave supporting column relative threaded hole, the fastening bolt penetrates through a square through hole to be connected with the threaded holes, the second rack and concave supporting column connecting structure is the same as the first rack and the concave supporting column, a first display board is fixedly connected between two first racks in the concave supporting columns, and a second display board is fixedly connected between two second racks in the concave supporting columns.

Preferably, the top end of the concave supporting column is fixedly connected with a shielding plate.

Preferably, the bottom end of the concave supporting column is fixedly connected with a base, and a storage mechanism is installed on the side surface of the base.

Preferably, storing mechanism includes the door plant, the door plant passes through the hinge and is connected with the side of base, the first connecting block of hinge one end fixedly connected with is kept away from to the door plant, the relative first connecting block department fixedly connected with second connecting block of base side, it has the through hole to open first connecting block side, the through hole runs through first connecting block and second connecting block, the bayonet lock has been placed in the second connecting block.

Preferably, the side surface of the connecting column is fixedly connected with a positioning block, a positioning groove is formed in the inner side of the central gear relative to the positioning block, and the positioning block is matched with the positioning groove.

The utility model provides a pair of adjustable education display device, beneficial effect lies in: the utility model discloses a set up sun gear and two racks, can be through removing a show board in, remove another show board, set up fastening bolt and can adjust the show area to and fixed show board, set up the sunshade has the sunshade and hides the effect of rain, set up the base, can be convenient for the student sit and have a rest on the base.

Drawings

FIG. 1 is a schematic structural view of an adjustable educational demonstration apparatus according to the present invention;

FIG. 2 is a cross-sectional view of an adjustable educational demonstration apparatus according to the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is an enlarged view of a portion of FIG. 1 at B;

fig. 5 is a schematic view of the adjustable education showing device provided by the utility model at the connecting column.

In the figure: the display device comprises a base 1, a concave supporting column 2, a first display board 3, a second display board 4, a shielding board 5, a fastening bolt 6, a square through hole 7, a door plate 8, a first connecting block 9, a second connecting block 10, a first rack 11, a second rack 12, a central gear 13, a connecting column 14, a positioning groove 15, a sliding groove 16, a threaded hole 17, a clamping pin 18, a through hole 19 and a positioning block 20.

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. 1-5, an adjustable education display device comprises two concave supporting columns 2, convex parts in the two concave supporting columns 2 are oppositely arranged, a connecting column 14 is fixedly connected to the middle of one side of each concave supporting column 2, the connecting column 14 is located in a groove in each concave supporting column 2, a central gear 13 is sleeved on the outer side of one end, away from each concave supporting column 2, of the connecting column 14, the central gear 13 is located in the groove in each concave supporting column 2, a first rack 11 and a second rack 12 are placed in the groove in each concave supporting column 2, the first rack 11 is parallel to the second rack 12, the central gear 13 is meshed with the first rack 11, the central gear 13 is meshed with the second rack 12, and the central gear 13, the first rack 11 and the second rack 12 are arranged to facilitate linkage between the two racks.

A sliding groove 16 is formed in the position, opposite to a first rack 11, of the side wall of a groove in the concave supporting column 2, the first rack 11 is matched with the sliding groove 16, a square through hole 7 is formed in the side face of the concave supporting column 2, opposite to the sliding groove 16, the square through hole 7 is communicated with the sliding groove 16, threaded holes 17 are formed in the top and the bottom of one side, opposite to the sliding groove 16, of the first rack 11, a fastening bolt 6 is placed on one side, opposite to the threaded hole 17, of the concave supporting column 2, the fastening bolt 6 penetrates through the square through hole 7 to be connected with the threaded hole 17, the connecting structure of a second rack 12 and the concave supporting column 2 is the same as that of the first rack 11 and the concave supporting column 2, a first display plate 3 is fixedly connected between the two first racks 11 in the two concave supporting columns 2, a second display plate 4 is fixedly connected between the two second racks 12 in the two, thereby fixing the first display board 3 or the second display board 4 while fixing the position of the rack relative to the slide groove 16.

The side surface of the connecting column 14 is fixedly connected with a positioning block 20, a positioning groove 15 is formed in the position, opposite to the positioning block 20, of the inner side of the central gear 13, the positioning block 20 is matched with the positioning groove 15, and the central gear 13 and the connecting column 14 are conveniently installed through the structure.

The top end of the concave supporting column 2 is fixedly connected with a shielding plate 5, the shielding plate 5 has rain shielding and sun shielding functions on the display board, and is convenient for students or teachers to read documents on the display board, the bottom end of the concave supporting column 2 is fixedly connected with a base 1, the side surface of the base 1 is provided with a storage mechanism, the storage mechanism comprises a door plate 8, the door plate 8 is connected with the side surface of the base 1 through a hinge, one end of the door plate 8, far away from the hinge, is fixedly connected with a first connecting block 9, the side surface of the base 1, opposite to the first connecting block 9, is fixedly connected with a second connecting block 10, the side surface of the first connecting block 9 is provided with a through hole 19, the through hole 19 penetrates through the first connecting block 9 and the second connecting block 10, a clamping pin 18 is arranged in the second connecting block 10, the base 1 can be used for students or teachers, and meanwhile, a plurality of small wrenches are stored, so that the fastening bolts 6 can be loosened conveniently.

The theory of operation when needing to change the show area of show board, takes out the not hard up fastening bolt 6 of spanner from storing mechanism, adjusts show board to suitable show area, and some overdue file announcements simultaneously can be deposited in storing mechanism, the centralized processing of being convenient for.

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 utility model provides an adjustable education display device, includes two concave support columns (2), its characterized in that, two bulge in concave support column (2) is placed relatively, one side middle part fixedly connected with spliced pole (14) of concave support column (2), spliced pole (14) are located the recess in concave support column (2), central gear (13) have been cup jointed in concave support column (2) one end outside to spliced pole (14), central gear (13) are located the recess in shape support column (2), place first rack (11) and second rack (12) in the recess in concave support column (2), and first rack (11) and second rack (12) are parallel to each other, central gear (13) mesh with first rack (11), central gear (13) mesh with second rack (12), a sliding groove (16) is formed in the position, opposite to a first rack (11), of the side wall of a groove in each concave supporting column (2), the first rack (11) is matched with the sliding groove (16), a square through hole (7) is formed in the side face of each concave supporting column (2) opposite to the sliding groove (16), the square through hole (7) is communicated with the sliding groove (16), threaded holes (17) are respectively formed in the top and the bottom of one side, opposite to the sliding groove (16), of each first rack (11), a fastening bolt (6) is placed on one side, opposite to the threaded holes (17), of each concave supporting column (2), the fastening bolt (6) penetrates through the square through hole (7) to be connected with the threaded holes (17), the connecting structure of the second rack (12) and the concave supporting columns (2) is identical to that of the first rack (11) and the concave supporting columns (2), and a first display plate (3) is fixedly connected between two first racks (11) in each concave supporting column, a second display board (4) is fixedly connected between two second racks (12) in the two concave supporting columns (2).

2. An adjustable educational demonstration apparatus according to claim 1 wherein a cover (5) is fixedly attached to the top of the concave support post (2).

3. An adjustable educational demonstration apparatus according to claim 1 wherein a base (1) is fixedly connected to the bottom end of the concave support column (2), and a storage mechanism is mounted on the side of the base (1).

4. An adjustable educational display device according to claim 3, wherein the storage mechanism comprises a door panel (8), the door panel (8) is connected with the side of the base (1) through a hinge, the door panel (8) is far away from the first connecting block (9) of one end of the hinge, the second connecting block (10) is fixedly connected with the side of the base (1) opposite to the first connecting block (9), a through hole (19) is opened on the side of the first connecting block (9), the through hole (19) penetrates through the first connecting block (9) and the second connecting block (10), and a bayonet lock (18) is placed in the second connecting block (10).

5. The adjustable educational demonstration apparatus according to claim 1, wherein a positioning block (20) is fixedly connected to the side of the connecting column (14), a positioning groove (15) is formed on the inner side of the central gear (13) opposite to the positioning block (20), and the positioning block (20) is matched with the positioning groove (15).