CN210319245U

CN210319245U - Demonstration device for teaching Chinese

Info

Publication number: CN210319245U
Application number: CN201920741354.XU
Authority: CN
Inventors: 贺晓瑾
Original assignee: Sichuan Aerospace Vocational College
Current assignee: Sichuan Aerospace Vocational College
Priority date: 2019-05-22
Filing date: 2019-05-22
Publication date: 2020-04-14
Anticipated expiration: 2029-05-22

Abstract

The utility model discloses a demonstration device used for external Chinese teaching, which comprises a demonstration board and a multimedia teaching device, wherein the multimedia teaching device is arranged on the demonstration board, a groove is arranged on the demonstration board, the multimedia teaching device is arranged in the groove, a writing board is arranged on the demonstration board, the lower side of the demonstration board is connected with a plurality of brackets, one side of the brackets, which is far away from the demonstration board, is fixedly connected with a supporting base, inner cavities of the brackets are provided with a lifting mechanism for lifting the demonstration board, the side walls at two ends of the demonstration board are provided with a plurality of groups of clamping mechanisms, and the lower end at one side of the demonstration board is fixedly connected with a card collecting box for storing teaching cards. Text cards used during teaching can be stored in a better classification mode.

Description

Demonstration device for teaching Chinese

Technical Field

The utility model belongs to the teaching field specifically is a presentation device that external chinese teaching was used.

Background

With the international status of China rising, Chinese is also popularized all over the world, a large number of foreign students learn Chinese in China, and a large number of teachers and materials go out of China as Chinese teachers.

However, because the Chinese teaching is too complicated, the students need to be demonstrated in a picture or video mode and explained in a real-time blackboard writing mode sometimes, and most of the existing demonstration devices lack the function; and when going to the local teaching that does not have the teaching condition sometimes, current presentation device occupation space is too big, adds unnecessary trouble for the handling.

To the problem, the utility model discloses a presentation device that external chinese teaching was used overcomes current presentation device from this and lacks the function and the too big problem of occupation space of the synchronous explanation of video blackboard writing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a presentation device that external chinese teaching was used to this current presentation device who provides in solving above-mentioned background art lacks the function and the presentation device occupation space of the synchronous explanation of video blackboard writing too big, adds the troublesome problem of unnecessary for handling.

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a presentation device that external chinese teaching was used, includes demonstration board and multimedia teaching equipment, multimedia teaching equipment sets up on the demonstration board, set up flutedly on the demonstration board, install multimedia teaching equipment in the recess, be equipped with the clipboard on the demonstration board, demonstration board downside is connected with a plurality of supports, and is a plurality of one side fixedly connected with support base that the demonstration board was kept away from to the support, and is a plurality of the support inner chamber is equipped with the elevating system who is used for going up and down the demonstration board, be equipped with multiunit latch mechanism on the lateral wall of demonstration board both ends, demonstration board one side lower extreme fixedly connected with is used for storing the card collection box of teaching card.

Preferably, the multimedia teaching equipment is electrically connected with an external power supply, a plurality of sound boxes are arranged on two sides of the multimedia teaching equipment, and the sound boxes are electrically connected with the multimedia teaching equipment.

Preferably, elevating system is including vertically setting up in the threaded rod of support inner chamber, the thread bush of threaded rod is equipped with the slider, fixedly connected with connecting rod on the slider, the spout has been seted up to the support up end, the connecting rod slides and runs through the spout, the side passes through the bearing and is connected with support inner chamber lateral wall rotation under the threaded rod, the support lateral wall is run through in the activity of side on the threaded rod, the threaded rod is located the partial fixedly connected with knob in the support lateral wall outside.

Preferably, the clamping mechanism comprises a clamping groove fixedly connected to the demonstration board, an inner groove is formed in the inner wall of the clamping groove, a plurality of springs are fixedly connected to the clamping groove and are arranged on the same flat plate, one side of each spring, far away from the clamping groove, is fixedly connected to the same flat plate, protruding blocks are arranged at two ends of each flat plate, extend into the inner groove, and are in sliding fit with the inner groove.

Preferably, the card collecting box comprises a box body and a box cover, a plurality of groups of transverse partition plates and longitudinal partition plates are arranged in the box body in parallel, the transverse partition plates and the longitudinal partition plates are arranged in a vertically staggered mode, and the plurality of groups of transverse partition plates are fixedly connected with the inner walls of the left end and the right end of the box body respectively, and the plurality of groups of longitudinal partition plates are fixedly connected with the inner walls of the upper end and the lower end of the box body respectively.

To sum up, owing to adopted above-mentioned scheme, the beneficial effects of the utility model are that: the teaching mode of videos and blackboard writing can be combined simultaneously to explain students in detail, so that a better teaching effect is achieved; the lifting device can reduce the height of the demonstration board so as to adapt to different teaching environments, and meanwhile, the occupied space can be reduced when the demonstration board is not used; the clamping device can be used for placing some teaching equipment, so that the teaching equipment is prevented from being damaged when the chalk is placed in the chalk groove; in addition, the user can regularly put the text cards for teaching into the card collecting box, and the cards are stored and sorted.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

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

FIG. 3 is a detailed structural diagram of the latch mechanism of FIG. 2;

fig. 4 is a detailed structural view of the card collecting box of fig. 1.

In the drawings, the components represented by the respective reference numerals are listed below:

1. demonstration board, 2, groove, 3, multimedia teaching equipment, 4, writing board, 5 supports, 501, spout, 6, support base, 7, elevating system, 701, threaded rod, 702, slider, 703, connecting rod, 704, knob, 8, clamping mechanism, 801, draw-in groove, 802, inside groove, 803, spring, 804, flat board, 805, protruding piece, 9, card collection box, 901, box body, 902, box cover, 903, transverse partition board, 904, longitudinal partition board, 905, business card groove, 906, lifting groove.

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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Please refer to fig. 1-4, a presentation device for external chinese teaching, including demonstration board 1 and multimedia teaching equipment 3, multimedia teaching equipment 3 sets up on demonstration board 1, set up recess 2 on demonstration board 1, install multimedia teaching equipment 3 in the recess 2, be equipped with clipboard 4 on demonstration board 1, demonstration board 1 downside is connected with a plurality of supports 5, one side fixedly connected with support base 6 that demonstration board 1 was kept away from to a plurality of supports 5, a plurality of supports 5 inner chambers are equipped with elevating system 7 that is used for going up and down demonstration board 1, be equipped with multiunit latch mechanism 8 on the lateral wall of demonstration board 1 both ends, demonstration board 1 one side lower extreme fixedly connected with is used for storing the card collection box 9 of teaching card.

Wherein, the multimedia teaching equipment 3 is electrically connected with an external power supply, a plurality of sound boxes are arranged at two sides of the multimedia teaching equipment 3, the sound boxes are electrically connected with the multimedia teaching equipment 3, the sound amplification effect is achieved through the sound boxes, students can hear more clearly, the lifting mechanism 7 comprises a threaded rod 701 longitudinally arranged in the inner cavity of the bracket, a sliding block 702 is sleeved on the threaded rod 701, a connecting rod 703 is fixedly connected on the sliding block 702, a sliding groove 501 is arranged at the upper end surface of the bracket 5, the connecting rod 703 slides through the sliding groove 501, the lower end of the threaded rod 701 is rotatably connected with the side wall of the inner cavity of the bracket 5 through a bearing, the upper end of the threaded rod 701 movably penetrates through the side wall of the bracket 5, a knob 704 is fixedly connected at the part of the threaded rod 701 positioned at the outer side wall of the bracket 5, the, the clamping mechanism 8 comprises a clamping groove 801 fixedly connected to the demonstration board, an inner groove 802 is formed in the inner wall of the clamping groove 801, a plurality of springs 803 are fixedly connected to the clamping groove 801, one side, away from the clamping groove 801, of the plurality of springs 803 is fixedly connected with the same flat plate 804, two ends of the flat plate 804 are provided with protruding blocks 805, the protruding blocks 805 extend into the inner groove 802, the protruding blocks 805 are in sliding fit with the inner groove 802, the inner groove 802 limits the swinging of the protruding blocks 805, the swinging of the flat plate 804 is further prevented, teaching equipment is better fixed, the card collecting box 9 comprises a box body 901 and a box cover 902, a plurality of groups of transverse partition plates 903 and longitudinal partition plates 904 are arranged in the box body 901 in parallel, the transverse partition plates 903 and the longitudinal partition plates 904 are vertically staggered, the left ends and the right ends of the plurality of groups of transverse partition plates 903 are respectively fixedly connected with the inner walls at the left end and the, be equipped with business card groove 904 on the multiunit horizontal partition plate 903, the user can place teaching card classification according to the law of oneself to can make the mark at business card groove 904, lid 902 surface is equipped with and carries pull groove 905, conveniently opens lid 902 more.

The working principle is as follows: the utility model discloses when using, the user places it in the teaching place, rotate knob 704, it is rotatory to drive threaded rod 701, it rises in spout 501 to drive slider 702, adjust demonstration board 1 to the height that is fit for, connect the device and connect the power, begin to use video mode to demonstrate the student, and combine the blackboard writing to carry out more detailed explanation at any time, can take off the teaching apparatus in the joint mechanism 8 when needs, for example blackboard eraser etc., the cooperation teaching process, also can utilize the card to collect the self-control card in the box 9 and carry out more vivid teaching, ensure that the student can study more thorough, after the teaching process finishes, with clipboard 4 clean up, the power of connecting breaks, put back original place teaching equipment and teaching card again, rotate knob 704, to demonstrate board 1 and descend.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a presentation device that external chinese teaching was used, includes demonstration board (1) and multimedia teaching equipment (3), multimedia teaching equipment (3) set up on demonstration board (1), its characterized in that: offer recess (2) on demonstration board (1), install multimedia teaching equipment (3) in recess (2), be equipped with clipboard (4) on demonstration board (1), demonstration board (1) downside is connected with a plurality of supports (5), and is a plurality of one side fixedly connected with support base (6) of demonstration board (1) are kept away from in support (5), and is a plurality of support (5) inner chamber is equipped with elevating system (7) that are used for going up and down demonstration board (1), be equipped with multiunit latch mechanism (8) on demonstration board (1) both ends lateral wall, demonstration board (1) one side lower extreme fixedly connected with is used for storing card collection box (9) of teaching card.

2. A demonstration apparatus for chinese teaching of the could as claimed in claim 1, wherein: the multimedia teaching equipment (3) is electrically connected with an external power supply, a plurality of sound boxes are arranged on two sides of the multimedia teaching equipment (3), and the sound boxes are electrically connected with the multimedia teaching equipment (3).

3. A demonstration apparatus for chinese teaching of the could as claimed in claim 1, wherein: elevating system (7) are including vertically setting up in threaded rod (701) of support (5) inner chamber, the threaded bush of threaded rod (701) is equipped with slider (702), fixedly connected with connecting rod (703) are gone up in slider (702), spout (501) have been seted up to support (5) up end, connecting rod (703) slide and run through spout (501), threaded rod (701) downside end passes through the bearing and is connected with support (5) inner chamber lateral wall rotation, support (5) lateral wall is run through in the activity of threaded rod (701) upside end, threaded rod (701) are located partial fixedly connected with knob (704) in support (5) lateral wall outside.

4. A demonstration apparatus for chinese teaching of the could as claimed in claim 1, wherein: clamping mechanism (8) are including draw-in groove (801) of fixed connection on demonstration board (1), inside groove (802) have been seted up on draw-in groove (801) inner wall, a plurality of springs (803) of fixedly connected with on draw-in groove (801), it is a plurality of one side fixedly connected with of draw-in groove (801) is kept away from in spring (803) is dull and stereotyped (804), dull and stereotyped (804) both ends are equipped with protruding piece (805), protruding piece (805) extend to inside groove (802), and sliding fit between protruding piece (805) and inside groove (802).

5. A demonstration apparatus for chinese teaching of the could as claimed in claim 1, wherein: the card collecting box (9) comprises a box body (901) and a box cover (902), a plurality of groups of transverse partition plates (903) and longitudinal partition plates (904) are arranged in the box body (901) in parallel, the transverse partition plates (903) and the longitudinal partition plates (904) are arranged in a vertically staggered mode, the plurality of groups of transverse partition plates (903) are fixedly connected with the inner walls of the left end and the right end of the box body (901) at the left end and the right end respectively, the plurality of groups of longitudinal partition plates (904) are fixedly connected with the inner walls of the upper end and the lower end of the box body (901) at the upper end and the lower end respectively, a plurality of groups of business card grooves (905) are formed in the transverse partition plates.