CN212181727U

CN212181727U - Device for demonstrating official document writing model document teaching

Info

Publication number: CN212181727U
Application number: CN202021404692.3U
Authority: CN
Inventors: 李薇
Original assignee: SHANXI TRAFFIC VOCATIONAL AND TECHNICAL COLLEGE
Current assignee: SHANXI TRAFFIC VOCATIONAL AND TECHNICAL COLLEGE
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2020-12-18
Anticipated expiration: 2030-07-16

Abstract

The utility model relates to a device for demonstrating teaching of a document written in a official document, which belongs to the technical field of teaching tools and comprises a base, wherein a shooting mechanism is fixedly arranged on the upper surface of the base, a display mechanism matched with the shooting mechanism is arranged above the base, the display mechanism is connected with the base through a lifting mechanism, the lifting mechanism comprises a support column and a slide bar, a limit chute is arranged in the support column, a slide block in sliding connection with the limit chute is arranged in the limit chute, teeth are fixedly arranged on the inner wall of the limit chute, tooth sockets are arranged on the side surfaces of the slide block, the tooth sockets are matched with the teeth after rotating for 90 degrees, and the lower end of the slide bar is; the utility model discloses a tooth realizes display mechanism's lift and fixed with the cooperation of alveolus around rotating the slider, and convenient and fast more is adjusted in the lift, and cooperation extension mechanism can demonstrate the great model essay of some areas simultaneously, and the bandwagon effect is good, and the practicality is strong.

Description

Device for demonstrating official document writing model document teaching

Technical Field

The utility model relates to a teaching aid technical field specifically is a official document is drawn model essay teaching display device.

Background

The official document is a written material which is formed and used by legal authorities and organizations in official activities according to a specific style and a certain processing procedure, and is also called an official document. Whether professional work or administrative affairs are performed, the user learns to transmit political policies and deal with the affairs through official documents so as to ensure various relationships to be coordinated and decide that the affairs can be performed correctly and efficiently.

In the official document writing teaching, for improving teaching effect, generally need use display device to demonstrate the model document, for improving the show effect, set up height-adjustable display device usually, but current adjustable display device troublesome poeration when adjusting, if threaded connection structure governing speed is slow, and need extra fixed establishment to cooperate when sliding connection mechanism adjusts, the practicality is not enough, consequently needs optimize.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a document writing model document teaching display device to solve the problem of proposing in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a document writing model document teaching display device, the on-line screen storage device comprises a base, fixed surface installs the shooting mechanism on the base, the base top is installed and is shot mechanism matched with display mechanism, display mechanism passes through elevating system and links to each other with the base, elevating system includes support column and slide bar, seted up spacing spout in the support column, install the slider rather than sliding connection in the spacing spout, fixed mounting has tooth on the spacing spout inner wall, the alveolus has been seted up to the slider side, the alveolus rotates and cooperatees with tooth after 90, fixed surface is connected on slide bar lower extreme and the slider.

As a further technical solution of the present invention: and the upper surface of the base is also fixedly provided with a tool box.

As a further technical solution of the present invention: the universal wheels are installed at the bottom of the base.

As the utility model discloses a further technical scheme again: and the display mechanism is provided with an expansion mechanism.

As the utility model discloses a further technical scheme again: extension mechanism is including setting up the expansion board at the display mechanism rear side, the display mechanism rear side is opened and is equipped with the spacing groove, spacing inslot fixed mounting has the pivot, the expansion board cover is established in the pivot outside and is connected rather than rotating, the expansion board cooperatees with the spacing groove.

Compared with the prior art, the beneficial effects of the utility model are that: display mechanism and base are connected through setting up elevating system to through the cooperation of the tooth in the slider that has the alveolus in the elevating system and the spacing spout, tooth and the cooperation of alveolus realize display mechanism's lift and fixed around rotating the slider, lift adjustment convenient and fast more, cooperation extension mechanism can demonstrate the great model essay of some areas simultaneously, and the bandwagon effect is good, and the practicality is strong.

Drawings

FIG. 1 is a front view of a document writing model teaching display device;

FIG. 2 is a rear sectional view of the apparatus for demonstrating the teaching of the official document writing model;

FIG. 3 is a top sectional view of a support post of the apparatus for teaching and displaying written essay in official document;

FIG. 4 is another top sectional view of a support post of the apparatus for demonstrating the teaching of official document writing and model document;

fig. 5 is a schematic structural view of a slider in the apparatus for teaching and displaying the official document writing model document.

In the figure: 1-base, 2-shooting mechanism, 3-lifting mechanism, 4-display mechanism, 5-tool box, 6-universal wheel, 7-support column, 8-slide bar, 9-expansion board, 10-limit groove, 11-rotating shaft, 12-limit chute, 13-slide block, 14-tooth and 15-tooth groove.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Example 1

The apparatus for teaching and displaying the written essay of the official document shown in fig. 1-5 comprises a base 1, wherein a shooting mechanism 2 is fixedly installed on the upper surface of the base 1, a display mechanism 4 matched with the shooting mechanism 2 is installed above the base 1, namely, the scanning is carried out through the shooting mechanism 2, and the display is carried out by matching with the display mechanism 4, the structures are all conventional, the structures and the connection mode are known, and the description is omitted; the display mechanism 4 is connected with the base 1 through the lifting mechanism 3, namely, the height of the display mechanism 4 is rapidly adjusted through the lifting mechanism 3, so that the display at different heights is facilitated, specifically, the lifting mechanism 3 comprises a support column 7 and a slide rod 8, a limit chute 12 is arranged in the support column 7, a slide block 13 in sliding connection with the limit chute 12 is arranged in the limit chute 12, teeth 14 are fixedly arranged on the inner wall of the limit chute 12, a tooth socket 15 is arranged on the side surface of the slide block 13, the tooth socket 15 is matched with the teeth 14 after rotating for 90 degrees, the lower end of the slide rod 8 is fixedly connected with the upper surface of the slide block 13, namely, the slide rod 8 and the display mechanism 4 are supported through the matching of the tooth socket 15 and the teeth 14 during supporting, when the height adjustment is needed, the slide block 13 is rotated for 90 degrees, at the moment, the teeth 14 are staggered with the tooth socket 15, so that the, when the sliding is at a proper height, the teeth 14 are matched with the tooth sockets 15 by rotating 90 degrees, so that the height adjustment is completed, and the operation is convenient and rapid, and the sliding type tooth socket is more practical.

Further, in order to improve the practicality, base 1 upper surface still fixed mounting has toolbox 5, places instrument commonly used through setting up toolbox 5, is convenient for maintain, simultaneously, in order to remove conveniently, universal wheel 6, preferred, universal wheel 6 has the service brake, conveniently fixes in base 1 bottom.

Example 2

The embodiment is further optimized on the basis of embodiment 1, the display mechanism 4 is provided with an expansion mechanism, that is, the expansion mechanism is used for improving the display effect, so as to facilitate the display of some temporary model texts with a large display area, specifically, the expansion mechanism comprises an expansion plate 9 arranged at the rear side of the display mechanism 4, the rear side of the display mechanism 4 is provided with a limiting groove 10, a rotating shaft 11 is fixedly arranged in the limiting groove 10, the expansion plate 9 is sleeved outside the rotating shaft 11 and is rotatably connected with the rotating shaft, the expansion plate 9 is matched with the limiting groove 10, that is, the expansion plate 9 is received in the limiting groove 10 when the display mechanism 4 is used for displaying, when the display is required to be expanded, the expansion plate 9 is rotated to be opened, and then the model texts are fixed on the expansion plate 9 through structures such as magnets or drawing pins, so as to perform the expanded display, and in order to improve the display stability and the storage stability, magnets may be provided at both ends of the extension plate 9 and cooperating magnets may be mounted in the limiting grooves 10.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a document writing model document teaching display device, includes base (1), fixed surface installs shooting mechanism (2) on base (1), base (1) top is installed and is shot mechanism (2) matched with display mechanism (4), its characterized in that: display mechanism (4) link to each other with base (1) through elevating system (3), elevating system (3) include support column (7) and slide bar (8), spacing spout (12) have been seted up in support column (7), install slider (13) rather than sliding connection in spacing spout (12), fixed mounting has tooth (14) on spacing spout (12) inner wall, alveolus (15) have been seted up to slider (13) side, alveolus (15) rotate after 90 and cooperate with tooth (14), fixed surface is connected on slide bar (8) lower extreme and slider (13).

2. The apparatus for displaying the official document written paradigm teaching of claim 1, wherein: and a tool box (5) is fixedly arranged on the upper surface of the base (1).

3. The apparatus for demonstrating official document writing paradigm teaching of claim 1 or 2, wherein: the universal wheel (6) is installed to base (1) bottom.

4. The apparatus according to claim 3, wherein: and an expansion mechanism is arranged on the display mechanism (4).

5. The apparatus according to claim 4, wherein: extension mechanism is including setting up expansion board (9) at display mechanism (4) rear side, display mechanism (4) rear side is opened and is equipped with spacing groove (10), fixed mounting has pivot (11) in spacing groove (10), expansion board (9) cover is established in pivot (11) outside and is connected rather than rotating, expansion board (9) cooperate with spacing groove (10).