CN211124539U

CN211124539U - Teaching aid display device

Info

Publication number: CN211124539U
Application number: CN201922265899.0U
Authority: CN
Inventors: 夏荥
Original assignee: Chongqing Three Gorges University
Current assignee: Chongqing Three Gorges University
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-07-28
Anticipated expiration: 2029-12-17

Abstract

The utility model discloses a teaching aid display device, including the display device main part, the lower extreme surface of display device main part is provided with categorised fixed establishment and movable rod, the movable rod is located categorised fixed establishment's both sides, the lower extreme surface of movable rod is provided with the bracing piece, the lower extreme fixed surface of bracing piece installs the base. A teaching aid display device, be equipped with demonstration mechanism and categorised fixed establishment, can demonstrate the probability incident of mathematical education, the reinforcing student is to the understanding of probability incident, the efficiency of improvement teaching, can also increase the interest of study, be favorable to people to use, and can classify fixedly to the apparatus of mathematical education, put, use when being convenient for to teach, can also prevent that it from putting at will, cause the damage to it, certain guard action has been played, be favorable to people to use, bring better use prospect.

Description

Teaching aid display device

Technical Field

The utility model relates to a display device field, in particular to teaching aid display device.

Background

Teaching aid display device mainly is in the teaching, carries out the device that demonstrates to the content of teaching, and the going on of being convenient for teaching can improve students to the understanding of learning content, and along with the continuous development of society, people also more and more attach attention to the education, therefore people also more and more high to teaching aid display device's requirement.

Present display device has certain drawback when using, firstly, be not convenient for demonstrate the content of teaching, can not increase students to the understanding of teaching content, the content that probably can make the teaching becomes boring, certain adverse effect has, secondly, in the time of teaching, put at will of teaching aid and cause its damage easily, also can classify fixedly to the teaching aid, put, the going on of the teaching of being not convenient for, certain adverse effect has been had, certain influence has been brought for people's use, for this reason, we provide a teaching aid display device.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a teaching aid display device, which can effectively solve the problems in the background art.

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

the utility model provides a teaching aid display device, includes the display device main part, the lower extreme surface of display device main part is provided with categorised fixed establishment and movable rod, the movable rod is located categorised fixed establishment's both sides, the lower extreme surface of movable rod is provided with the bracing piece, the lower extreme external fixed surface of bracing piece installs the base, the both sides surface of bracing piece all is provided with the bolt, the front end surface of display device main part is provided with demonstration mechanism, one side surface of display device main part is provided with the chalk box.

Preferably, demonstration mechanism includes feeder hopper, a container, No. two containers, lever assembly and demonstration container, demonstration mechanism's front end surface fixed mounting has the demonstration container, the upper end surface of demonstration container is provided with the feeder hopper, the middle part internal surface of demonstration container is provided with a container, No. two containers and lever assembly, a container is located one side of lever assembly, No. two containers are located the opposite side of lever assembly.

Preferably, categorised fixed establishment includes slider, grip block and slider No. two, categorised fixed establishment's front end surface is provided with slider and slider No. two, slider is located one side of slider No. two, categorised fixed establishment's lower extreme surface is provided with grip block and grip block No. two, the grip block is located one side of grip block No. two.

Preferably, a fastener is arranged between the demonstration mechanism and the display device main body, and the periphery of the front end of the demonstration mechanism is fixedly connected with the outer surface of the front end of the display device main body through the fastener.

Preferably, a sliding groove is formed between the classification fixing mechanism and the first sliding block, the front end outer surface of the classification fixing mechanism is connected with the rear end outer surface of the first sliding block in a sliding mode through the sliding groove, a connecting piece is arranged between the first sliding block and the first clamping plate, and the rear end outer surface of the first sliding block is fixedly connected with the upper end outer surface of the first clamping plate through the connecting piece.

Preferably, a thread groove is formed between the supporting rod and the bolt, and the inner surfaces of the two sides of the supporting rod are detachably connected with the outer surface of one side of the bolt through the thread groove.

Compared with the prior art, the utility model discloses following beneficial effect has: the teaching aid display device can put small balls into a feed hopper and then fall onto a lever component when probability event teaching is carried out through the arranged demonstration mechanism, the small balls fall into a first container or a second container along with the action of gravity, probability events in mathematics can be well demonstrated, the interest of learning is increased, the understanding of students on teaching contents is enhanced, the learning efficiency is improved, and the teaching aid display device is beneficial to use by people, the teaching aids can be placed between a first clamping plate and a second clamping plate during teaching through the arranged classification fixing mechanism, then a first sliding block and a second sliding block on the classification fixing mechanism are respectively slid to be drawn close, so that the first clamping plate and the second clamping plate are folded, the teaching aids are fixed, the teaching aids are also convenient to classify, and a teacher is prevented from being put after using the teaching aid and damaging the teaching aids at will, the whole teaching aid display device is simple in structure, convenient to operate and better in using effect compared with the traditional mode.

Drawings

Fig. 1 is the utility model relates to a teaching aid display device's overall structure schematic diagram.

Fig. 2 is the structure schematic diagram of the demonstration mechanism 2 in fig. 1 of the teaching aid display device of the utility model.

Fig. 3 is the structure diagram of the classification fixing mechanism 3 in fig. 1 of the teaching aid display device of the present invention.

In the figure: 1. a display device body; 2. a demonstration mechanism; 201. a feed hopper; 202. a first container; 203. a second container; 204. a lever assembly; 205. a demonstration container; 3. a classification fixing mechanism; 301. a first sliding block; 302. a first clamping plate; 303. a second clamping plate; 304. a second sliding block; 4. a chalk case; 5. a movable rod; 6. a support bar; 7. a bolt; 8. a base.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, a teaching aid display device, including display device main part 1, the lower extreme surface of display device main part 1 is provided with categorised fixed establishment 3 and movable rod 5, movable rod 5 is located the both sides of categorised fixed establishment 3, the lower extreme surface of movable rod 5 is provided with bracing piece 6, the lower extreme external surface fixed mounting of bracing piece 6 has base 8, the both sides surface of bracing piece 6 all is provided with bolt 7, the front end surface of display device main part 1 is provided with demonstration mechanism 2, one side surface of display device main part 1 is provided with chalk box 4.

Further, the demonstration mechanism 2 comprises a feed hopper 201, a first container 202, a second container 203, a lever assembly 204 and a demonstration container 205, the demonstration container 205 is fixedly installed on the outer surface of the front end of the demonstration mechanism 2, the feed hopper 201 is arranged on the outer surface of the upper end of the demonstration container 205, the first container 202, the second container 203 and the lever assembly 204 are arranged on the inner surface of the middle of the demonstration container 205, the first container 202 is located on one side of the lever assembly 204, the second container 203 is located on the other side of the lever assembly 204, small balls can be put into the feed hopper 201 during probability event teaching and then fall onto the lever assembly 204, and fall into the first container 202 or the second container 203 under the action of gravity, so that probability events in mathematics can be well demonstrated, the interest of learning is increased, the understanding of students on teaching contents is enhanced, and the learning efficiency is improved, is beneficial to people to use.

Furthermore, the classification fixing mechanism 3 comprises a first slide block 301, a first clamping plate 302, a second clamping plate 303 and a second slide block 304, the front end outer surface of the classification fixing mechanism 3 is provided with the first slide block 301 and the second slide block 304, the first slide block 301 is positioned at one side of the second slide block 304, the lower end outer surface of the classification fixing mechanism 3 is provided with the first clamping plate 302 and the second clamping plate 303, the first clamping plate 302 is positioned at one side of the second clamping plate 303, so that a teaching tool can be placed between the first clamping plate 302 and the second clamping plate 303 during teaching, then the first slide block 301 and the second slide block 304 on the classification fixing mechanism 3 are respectively slid to be closed, so that the first clamping plate 302 and the second clamping plate 303 are closed, the teaching tool is fixed and is also convenient to be classified, and the teacher is prevented from being randomly placed after using the teaching tool and damaging the teaching tool, plays a certain protection role and is beneficial to people to use.

Furthermore, be provided with the fastener between demonstration mechanism 2 and the display device main part 1, the front end of demonstration mechanism 2 all is connected through the fastener and the front end surface fixed of display device main part 1 all around, is convenient for fix demonstration mechanism 2 on display device main part 1, and it is comparatively convenient to use.

Further, be provided with the spout between categorised fixed establishment 3 and the slider 301, categorised fixed establishment 3's front end surface passes through the spout and is connected with the rear end surface sliding connection of slider 301, be provided with the connecting piece between slider 301 and the grip block 302, the upper end surface fixed connection of slider 301's rear end surface passing through connecting piece and grip block 302, be convenient for classify the teaching aid and fix, can prevent that it from putting at will and cause the damage to it.

Further, be provided with the thread groove between bracing piece 6 and the bolt 7, the both sides internal surface of bracing piece 6 all can be dismantled through one side surface of thread groove and bolt 7 and be connected, is convenient for highly adjust that the movable rod 5 was pulled out, and it is comparatively convenient to use.

The utility model discloses theory of operation and use flow: when the demonstration device is used, the teaching content can be written down at the front end of the demonstration device main body 1, the demonstration effect on the teaching content can be achieved, the teaching can be conveniently carried out, the position of the movable rod 5 on the supporting rod 6 can be adjusted, the movable rod is fixed through the bolt 7, the students can conveniently watch, in order to increase the interest of learning, the small balls can be put into the feed hopper 201 and then fall onto the lever assembly 204 when probability event teaching is carried out, the small balls fall into the first container 202 or the second container 203 along with the action of gravity, probability events in mathematics can be well demonstrated, the interest of learning is increased, the understanding of the students on the teaching content is enhanced, the learning efficiency is improved, in order to prevent teachers from putting teaching aids after teaching, teaching aids can be placed between the first clamping plate 302 and the second clamping plate 303 at will be achieved, then slide slider 301 and slider 304 No. two on the categorised fixed establishment 3 respectively, make it draw close to make grip block 302 and grip block 303 draw in No. two, thereby fix the teaching aid, also be convenient for classify it, prevent that the teacher from putting at will after using up and causing the damage to it, played certain guard action, be favorable to people to use.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a teaching aid display device, includes display device main part (1), its characterized in that: the lower extreme surface of display device main part (1) is provided with categorised fixed establishment (3) and movable rod (5), movable rod (5) are located the both sides of categorised fixed establishment (3), the lower extreme surface of movable rod (5) is provided with bracing piece (6), the lower extreme external fixed surface of bracing piece (6) installs base (8), the both sides surface of bracing piece (6) all is provided with bolt (7), the front end surface of display device main part (1) is provided with demonstration mechanism (2), one side surface of display device main part (1) is provided with chalk box (4).

2. A teaching aid display device as claimed in claim 1, wherein: demonstration mechanism (2) are including feeder hopper (201), a container (202), No. two container (203), lever subassembly (204) and demonstration container (205), the front end surface fixed mounting of demonstration mechanism (2) has demonstration container (205), the upper end surface of demonstration container (205) is provided with feeder hopper (201), the middle part internal surface of demonstration container (205) is provided with a container (202), No. two container (203) and lever subassembly (204), a container (202) is located one side of lever subassembly (204), No. two container (203) are located the opposite side of lever subassembly (204).

3. A teaching aid display device as claimed in claim 1, wherein: categorised fixed establishment (3) are including slider (301), grip block (302), grip block (303) and slider (304) No. two, the front end surface of categorised fixed establishment (3) is provided with slider (301) and slider (304) No. two, slider (301) are located one side of slider (304) No. two, the lower extreme surface of categorised fixed establishment (3) is provided with grip block (302) and grip block (303) No. two, grip block (302) are located one side of grip block (303) No. two.

4. A teaching aid display device as claimed in claim 2, wherein: the demonstration device is characterized in that a fastener is arranged between the demonstration mechanism (2) and the demonstration device body (1), and the periphery of the front end of the demonstration mechanism (2) is fixedly connected with the outer surface of the front end of the demonstration device body (1) through the fastener.

5. A teaching aid display device as claimed in claim 3, wherein: be provided with the spout between categorised fixed establishment (3) and slider (301), the front end surface of categorised fixed establishment (3) passes through the rear end surface sliding connection of spout and slider (301), be provided with the connecting piece between slider (301) and grip block (302), the upper end surface fixed connection of slider (301) through connecting piece and grip block (302).

6. A teaching aid display device as claimed in claim 1, wherein: a thread groove is formed between the support rod (6) and the bolt (7), and the inner surfaces of two sides of the support rod (6) are detachably connected with the outer surface of one side of the bolt (7) through the thread groove.