CN214752442U

CN214752442U - Chinese teaching show shelf

Info

Publication number: CN214752442U
Application number: CN202121176345.4U
Authority: CN
Inventors: 王恒安
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2021-11-16
Anticipated expiration: 2031-05-28

Abstract

The utility model discloses a Chinese teaching display frame, which comprises a base and a display board, wherein the base is provided with a stand column, the upper end of the stand column is screwed with an upper fixed plate, the lower end of the upper fixed plate is provided with a mounting groove adapted to the upper end of the display board, a connecting shaft is arranged in the mounting groove, the upper end of the display board is hinged with the connecting shaft, one side of the upper fixed plate on the stand column is continuously provided with a plurality of sawtooth grooves, the other side of the stand column, which is far away from the sawtooth grooves, is provided with a sliding groove, the inside wall of the sleeve is provided with a clamping block adapted to the sawtooth grooves, the other side of the inside wall of the sleeve, which is opposite to the clamping block, one end of the spring, which is far away from the inside wall of the sleeve, is provided with a sliding block adapted to the sliding groove, the outside wall of the sleeve is provided with a lower fixed plate through a connecting piece, the lower fixed plate is provided with a plurality of clamping grooves adapted to the display board, and the height of the lower fixed plate can be adjusted by pulling the lower fixed plate, and then adjust the projection inclination of show board, easy operation is convenient.

Description

Chinese teaching show shelf

Technical Field

The utility model relates to a teaching equipment technical field, especially a chinese teaching show shelf.

Background

The Chinese teaching is the teaching taking Chinese as language, with the development of reform, more and more people begin to learn Chinese, the Chinese teaching is more and more concerned, various teaching equipment is born with the follow-up, and the teaching equipment shows more and more diversified development.

Modern teaching leaves and can not open teaching show shelf, current teaching show shelf adopts bolt locking structure more, can only part adjust during the regulation, wastes time and energy, and the throw inclination of show board is fixed moreover, can not adjust as required.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a chinese teaching show shelf, solve current teaching show shelf and adopt bolt locking structure more, accommodation process can only separately adjust, wastes time and energy, and the throw inclination of show board is fixed moreover, can not carry out the problem of adjusting as required.

The purpose of the utility model is realized through the following technical scheme:

a Chinese teaching display stand comprises a base and a display board, wherein the base is provided with a stand column, the upper end of the stand column is screwed with an upper fixing plate, the lower end of the upper fixing plate is provided with an installation groove matched with the upper end of the display plate, a connecting shaft is arranged in the installation groove, the upper end of the display board is hinged with the connecting shaft, one side of the upright post positioned on the upper fixing board is continuously provided with a plurality of sawtooth grooves, the other side of the upright post, which is far away from the sawtooth groove, is provided with a sliding groove, the upright post is movably provided with a sleeve, a clamping block which is matched with the sawtooth groove is arranged on the inner side wall of the sleeve, a spring is arranged on the other side, opposite to the clamping block, of the inner side wall of the sleeve, the spring deviates from the one end of sleeve inside wall is equipped with the adaptation the slider of spout, be equipped with the bottom plate through the connecting piece on the telescopic lateral wall, seted up a plurality of adaptations on the bottom plate the draw-in groove of show board.

The further technical scheme is as follows: the connecting piece includes main connecting rod and vice connecting rod, the one end of main connecting rod with telescopic lateral wall fixed connection, vice connecting rod symmetry is installed main connecting rod both sides on the telescopic lateral wall, the bottom plate towards one side of stand with the main connecting rod with the end connection of vice connecting rod.

The further technical scheme is as follows: the anti-skid shoe is characterized in that a rubber pad is arranged on the inner bottom wall of the clamping groove, and anti-skid grains are arranged at the upper end of the rubber pad.

The further technical scheme is as follows: the lower end of the lower fixing plate, which is far away from one side of the upright post, is provided with a handle.

The further technical scheme is as follows: the stand is located the upper fixed plate with be equipped with fixed ear between the sawtooth groove, movable mounting has the anticreep chain on the fixed ear, the other end of anticreep chain with the back of show board is connected.

The further technical scheme is as follows: the length of the sliding groove is consistent with that of the plurality of sawtooth grooves.

The further technical scheme is as follows: the lower extreme of base is equipped with the removal wheel.

The utility model has the advantages of it is following:

lower fixed card is gone into through the fixture block card the fixed position that the bottom plate was realized to the sawtooth groove is gone into, establish the lower extreme card of show board in the draw-in groove and demonstrate that imparts knowledge to students, when adjusting the height of bottom plate, through outwards pulling the bottom plate, make the fixture block deviate from the sawtooth groove to remove the bottom plate after suitable position on the stand, the automatic card of fixture block goes into the sawtooth inslot internal fixation under the effect of spring, can follow up the height that needs to adjust the bottom plate at any time, and then establish the lower extreme card of show board the inclination of the draw-in groove adjustment show board of different positions on the bottom plate, and easy operation is convenient, and the practicality is high.

Drawings

FIG. 1 is a schematic structural diagram of the present invention

FIG. 2 is a schematic top view of the lower fixing plate

In the figure: 1-base, 2-show board, 3-upright column, 4-upper fixed plate, 5-mounting groove, 6-connecting shaft, 7-sawtooth groove, 8-sliding groove, 9-sleeve, 10-clamping block, 11-spring, 12-sliding block, 13-lower fixed plate, 14-clamping groove, 15-main connecting rod, 16-auxiliary connecting rod, 17-rubber pad, 18-handle, 19-fixing lug, 20-anti-drop chain and 21-moving wheel.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which the products of the present invention are conventionally placed in use, or the position or positional relationship which the skilled person conventionally understand, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the reference is made must have a specific position, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 and 2, an embodiment of the present invention is:

a Chinese teaching display frame comprises a base 1 and a display board 2, wherein a stand column 3 is arranged on the base 1, an upper fixing plate 4 is screwed on the upper end of the stand column 3, a mounting groove 5 matched with the upper end of the display board 2 is formed in the lower end of the upper fixing plate 4, a connecting shaft 6 is arranged in the mounting groove 5, the upper end of the display board 2 is hinged with the connecting shaft 6, a plurality of sawtooth grooves 7 are continuously formed in one side of the upper fixing plate 4 on the stand column 3, a sliding groove 8 is formed in the other side of the stand column 3, which is far away from the sawtooth grooves 7, a sleeve 9 is movably arranged on the stand column 3, a clamping block 10 matched with the sawtooth grooves 7 is arranged on the inner side wall of the sleeve 9, a spring 11 is arranged on the inner side wall of the sleeve 9, which is opposite to the clamping block 10, a sliding block 12 matched with the sliding groove 8 is arranged at one end of the spring 11, which is far away from the inner side wall of the sleeve 9, the outer side wall of the sleeve 9 is provided with a lower fixing plate 13 through a connecting piece, and the lower fixing plate 13 is provided with a plurality of clamping grooves 14 matched with the display board 2.

Lower fixed 13 is gone into through fixture block 10 card the rigidity of realizing the bottom plate in serrated groove 7, and then establish the lower extreme card of show board 2 and teach the show in the draw-in groove, when adjusting the height of bottom plate 13, through outside pulling bottom plate 13, make fixture block 10 deviate from serrated groove 7, and remove on the stand and loosen bottom plate 13 after the suitable position, fixture block 10 automatic card is gone into serrated groove 7 internal fixation under spring 11's effect, can follow up at any time and need adjust the height of bottom plate, and then establish the lower extreme card of show board 2 and adjust the inclination of show board at draw-in groove 14 adjustment of different positions on bottom plate 13, and easy operation is convenient, and the practicality is high.

The notch slope of sawtooth groove 7 upwards sets up, adopts sawtooth groove 7 structure, and is fixed more stable.

Specifically, the length of the sliding groove 8 is the same as the length of the plurality of sawtooth grooves 7.

On the basis of the above-described embodiment:

the connecting piece includes main connecting rod 15 and vice connecting rod 16, main connecting rod 15 one end with the lateral wall fixed connection of sleeve 9, vice connecting rod 16 symmetry is installed main connecting rod 15 both sides on the lateral wall of sleeve 9, bottom plate 13 face stand 3 one side with main connecting rod 15 with the end connection of vice connecting rod 16.

The sleeve 9 is connected to the lower fixing plate through the main connecting rod 15 and the sub connecting rod 16 to improve the stability of the lower fixing plate 13.

On the basis of the above-described embodiment:

the inner bottom wall of the clamping groove 14 is provided with a rubber pad 17, and the upper end of the rubber pad 17 is provided with anti-skid grains.

The arranged rubber pad 17 with the anti-skid lines can effectively prevent the display board 2 from being separated from the clamping groove 14.

On the basis of the above-described embodiment:

the lower end of the lower fixing plate 13, which is far away from the upright post 3, is provided with a handle 18.

The handle 13 that sets up outwards stimulates the bottom plate, and then the position of adjustment bottom plate, and handle 18 sets up the lower extreme at bottom plate 3, does not influence the bandwagon effect of show board, and is more pleasing to the eye.

On the basis of the above-described embodiment:

the upright post 3 is provided with a fixing lug 19 between the upper fixing plate 4 and the sawtooth groove 7, an anti-falling chain 20 is movably mounted on the fixing lug 19, and the other end of the anti-falling chain 20 is connected with the back of the display board 2.

The anticreep chain 20 that sets up can be used for preventing to pull show board 2 in the high in-process of adjustment bottom plate 13, avoids the great condition that damages of appearing of connecting axle load.

On the basis of the above-described embodiment:

the lower end of the base 1 is provided with a movable wheel 21. The moving wheel 21 adopts a self-locking structure so as to facilitate the movement of the equipment and facilitate the fixation.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a chinese teaching show shelf, includes base (1) and show board (2), its characterized in that: the display device is characterized in that a stand column (3) is arranged on the base (1), an upper fixing plate (4) is screwed on the upper end of the stand column (3), the lower end of the upper fixing plate (4) is provided with a mounting groove (5) matched with the upper end of the display plate (2), a connecting shaft (6) is arranged in the mounting groove (5), the upper end of the display plate (2) is hinged to the connecting shaft (6), one side of the stand column (3) located on the upper fixing plate (4) is continuously provided with a plurality of sawtooth grooves (7), the other side of the stand column (3) deviating from the sawtooth grooves (7) is provided with a sliding groove (8), a sleeve (9) is movably arranged on the stand column (3), a clamping block (10) matched with the sawtooth grooves (7) is arranged on the inner side wall of the sleeve (9), and a spring (11) is arranged on the inner side wall of the sleeve (9) opposite to the clamping block (10), spring (11) deviate from the one end of sleeve (9) inside wall is equipped with the adaptation slider (12) of spout (8), be equipped with bottom plate (13) through the connecting piece on the lateral wall of sleeve (9), seted up a plurality of adaptations on bottom plate (13) draw-in groove (14) of show board (2).

2. The chinese teaching display stand of claim 1, wherein: the connecting piece includes main connecting rod (15) and vice connecting rod (16), the one end of main connecting rod (15) with the lateral wall fixed connection of sleeve (9), vice connecting rod (16) symmetry is installed main connecting rod (15) both sides on the lateral wall of sleeve (9), bottom plate (13) face one side of stand (3) with main connecting rod (15) with the end connection of vice connecting rod (16).

3. The chinese teaching display stand of claim 1, wherein: a rubber pad (17) is arranged on the inner bottom wall of the clamping groove (14), and anti-skid grains are arranged at the upper end of the rubber pad (17).

4. The chinese teaching display stand of claim 1, wherein: the lower end of one side of the lower fixing plate (13) departing from the upright post (3) is provided with a handle (18).

5. The chinese teaching display stand of claim 1, wherein: the stand (3) is located upper fixed plate (4) with be equipped with between sawtooth groove (7) fixed ear (19), movable mounting has anticreep chain (20) on fixed ear (19), the other end of anticreep chain (20) with the back of show board (2) is connected.

6. The chinese teaching display stand of claim 1, wherein: the length of the sliding groove (8) is consistent with that of the plurality of sawtooth grooves (7).

7. The chinese teaching display stand of claim 1, wherein: the lower end of the base (1) is provided with a movable wheel (21).