CN214587318U

CN214587318U - Historical yearbook demonstration device

Info

Publication number: CN214587318U
Application number: CN202021581086.9U
Authority: CN
Inventors: 贾存礼
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2021-11-02
Anticipated expiration: 2030-08-03

Abstract

The utility model provides a historical yearbook presentation device, comprises a box bod, one side of box body is equipped with the glass board, the outside symmetry of glass board is equipped with folding fan, the bottom of folding fan is equipped with the connecting block, the outside of connecting block is equipped with rather than the complex guide rail, the inside first pivot that is equipped with of box body, the outside book of first pivot is equipped with the yearbook drawing, one side of first pivot is equipped with U type support body, the support body is hollow form, and its bottom is equipped with the transportation groove, the opposite side of support body is equipped with the second pivot, the bottom of second pivot is equipped with the rotating electrical machines, the other end and the second pivot of yearbook drawing are connected. The utility model discloses a but push-and-pull show window through launching rotating electrical machines cooperation transmission yearbook drawing, makes the yearbook demonstration and explanation process lively more interesting, and the concurrent operation is simple and easy, and the practicality is strong.

Description

Historical yearbook demonstration device

Technical Field

The utility model belongs to the technical field of teaching tool, a historical yearbook presentation device is related to.

Background

The yearbook demonstration is a necessary process in the history teaching process, can comprehensively, systematically and accurately describe the motion and development conditions of the yearbook, and is convenient for students to more intuitively know the current situation of the yearbook and study and develop trends. The present yearbook demonstration way is books show or wall show usually, produces boring easily at the teaching in-process, leads to the explanation effect not good, and in addition, the drawback of present teaching presentation device lies in showing all yearbook activities in the show in-process usually, leads to when the historical activities of a certain year of specific explanation, and the student observes other years easily and leads to the distraction, for this reason, proposes a historical yearbook presentation device and solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve the problem that prior art exists, provide a historical yearbook presentation device, solved the unable adjustment demonstration window length of current yearbook presentation device, and the inconvenient problem of operation.

Therefore, the utility model adopts the following technical proposal:

the utility model provides a historical yearbook presentation device, includes the box body, one side of box body is equipped with the glass board, the outside symmetry of glass board is equipped with folding fan, the bottom of folding fan is equipped with the connecting block, the outside of connecting block is equipped with rather than complex guide rail, the inside first pivot that is equipped with of box body, the outside book of first pivot is equipped with the yearbook drawing, one side of first pivot is equipped with U type support body, the support body is hollow form, and its bottom is equipped with the conveyer trough, the opposite side of support body is equipped with the second pivot, the bottom of second pivot is equipped with the rotating electrical machines, the other end and the second pivot of yearbook drawing are connected.

Furthermore, the yearbook drawing includes the connection rope, be equipped with on the connection rope with a plurality of regularly arranged's show picture.

Further, a tray is arranged at the bottom of the yearbook drawing.

Further, a switch is arranged outside the box body and electrically connected with the rotating motor.

Further, the top of box body is equipped with can dismantle the lid.

The beneficial effects of the utility model reside in that:

the utility model discloses in the use, can in time adjust the length of show yearbook part according to the explanation progress through adopting push-and-pull show window, launch the rotating electrical machines cooperation transmission yearbook drawing simultaneously, make yearbook demonstration and explanation process more lively interesting, the concurrent operation is simple and easy, and the practicality is strong.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side view of the box body of the present invention;

fig. 3 is a schematic side view of the frame body of the present invention.

In the figure, 1-box body, 2-glass plate, 3-folding fan, 3 a-connecting block, 4-guide rail, 5-first rotating shaft, 5 a-tray, 6-frame body, 6 a-transport groove, 7-second rotating shaft, 8-rotating motor, 9-connecting rope, 10-display figure and 11-cover body.

Detailed Description

The technical solution of the present invention will be described below with reference to the accompanying drawings and implementation methods.

As shown in fig. 1 and 2, a historical annals demonstration device comprises a box body 1, wherein a glass plate 2 is arranged on one side of the box body 1, a folding fan 3 is symmetrically arranged outside the glass plate 2, the folding fan 3 is made of opaque paper, a connecting block 3a is arranged at the bottom of the folding fan 3, a guide rail 4 matched with the connecting block 3a is arranged outside the connecting block 3a, and a certain damping is arranged between the two to play a role of fixing a position; a first rotating shaft 5 is arranged in the box body 1, a yearbook drawing is coiled outside the first rotating shaft 5, a tray 5a is arranged at the bottom of the first rotating shaft 5, as shown in fig. 3, a U-shaped frame body 6 is arranged on one side of the first rotating shaft 5, two ends of the frame body 6 are respectively fixed at the bottom of the box body 1, furthermore, the frame body 6 is hollow, a conveying groove 6a is arranged at the bottom of the frame body 6, a second rotating shaft 7 is arranged on the other side of the frame body 6, a rotating motor 8 is arranged at the bottom of the second rotating shaft 7, and the other end of the yearbook drawing is connected with the second rotating shaft 7; specifically, the yearbook drawing includes connecting rope 9, connects to be equipped with on the rope 9 with a plurality of regularly arranged show picture 10, connect the both ends of rope 9 respectively with first pivot 5 and second pivot 7 fixed connection, and its middle part wears to locate in the support body 6.

In addition, the outside of box body 1 is equipped with the switch, and the switch is connected with rotating electrical machines 8 electricity, and the top of box body 1 is equipped with can dismantle lid 11, makes things convenient for the teacher to change the yearbook drawing according to the course condition in the use.

The utility model discloses in the use, the teacher at first presses the outside switch of box body 1, and rotating electrical machines 8 begins to start this moment, connects rope 9 will convolute to second pivot 7 through support body 6 on, and show picture 10 will then present in proper order before the student this moment, when needs explain a certain year emphatically, then need with two outer folding fans 3 of glass board 2 according to the drawing position tensile, until unnecessary show part by folding fan 3 shelter from completely can. The utility model discloses can be at the historical in-process of lecturing, vividly show historical yearbook, convenient operation is swift, and labour saving and time saving, box body still have the function that prevents the yearbook drawing from falling grey simultaneously, do benefit to the save of yearbook drawing.

Claims

1. The utility model provides a historical yearbook presentation device, a serial communication port, comprises a box bod, one side of box body is equipped with the glass board, the outside symmetry of glass board is equipped with folding fan, the bottom of folding fan is equipped with the connecting block, the outside of connecting block is equipped with rather than the complex guide rail, the inside first pivot that is equipped with of box body, the outside book of first pivot is equipped with the yearbook drawing, one side of first pivot is equipped with U type support body, the support body is hollow form, and its bottom is equipped with the conveyer trough, the opposite side of support body is equipped with the second pivot, the bottom of second pivot is equipped with the rotating electrical machines, the other end and the second pivot of yearbook drawing are connected.

2. The device for demonstrating the historical yearbook according to claim 1, wherein the yearbook drawing comprises a connecting rope, and a plurality of regularly arranged display drawings are arranged on the connecting rope.

3. The device for demonstrating the historical yearbook according to claim 1, wherein a tray is arranged at the bottom of the yearbook drawing.

4. The device for demonstrating historical annals as claimed in claim 1, wherein a switch is provided on the outside of the case, and the switch is electrically connected to the rotating electric machine.

5. The device for demonstrating historical annals as claimed in claim 1, wherein the top of the box body is provided with a detachable cover.