CN114973871A - Intelligent auxiliary teaching aid that economics teaching was used - Google Patents

Abstract

The invention discloses an intelligent auxiliary teaching aid for economics teaching, which comprises a base, wherein an electric telescopic rod is fixedly connected to one side of the top of the base, a fixed cabinet is arranged at the top of the electric telescopic rod, a supporting plate is arranged at the top of the fixed cabinet, and a display plate is fixedly connected to one side of the top of the supporting plate. According to the teaching aid box, the first teaching aid box and the second teaching aid box which are arranged are rotated to be vertical horizontal angles through the first movable shaft and the second movable shaft respectively, slide into the inside of the display board through the first sliding groove, the first teaching aid box and the second teaching aid box are taken out of the inside of the display board after teaching is finished, the first teaching aid box and the second teaching aid box are folded through the first movable shaft and the second movable shaft respectively, the handle is grabbed to transfer and carry the first teaching aid box and the second teaching aid box, teachers can take main teaching aids in the teaching aids at will to carry and move the teaching aids in a portable mode, and teaching aid preparation with more interesting contents is carried out in the after-class time.

Description

An intelligent auxiliary teaching aid for economics teaching

technical field

The invention relates to the technical field of teaching aids, in particular to an intelligent auxiliary teaching aid used in economics teaching.

Background technique

Teaching aids refer to models, objects, specimens, instruments, charts, slides, etc. used to explain something, including teaching equipment, teaching equipment, training equipment, educational equipment, experimental equipment, teaching specimens, teaching models, etc., economics It is to study the law theory of the production, circulation, distribution and consumption of value. Economics is and should be a subject. In the teaching process of economics in the university classroom, display devices will be used for more in-depth teaching explanations.

The existing economics teaching aids on the market are usually large-scale teaching aids fixed inside the classroom, which cannot allow teachers to freely take the main teaching aids in the teaching aids and carry them around in a portable manner, so that more interesting content cannot be taught in spare time. .

Therefore, it is necessary to invent an intelligent auxiliary teaching aid for economics teaching to solve the above problems.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide an intelligent auxiliary teaching aid for economics teaching. The protective cover slides into the interior of the display board through the first chute. After the teaching is completed, the first teaching aid box and the second teaching aid box are taken out of the interior of the display board, and the first The teaching aid box and the second teaching aid box are folded, so that the fixed legs of the outer wall of the first teaching aid box are slid into the second teaching aid box through the second chute, so that the buckle inside the third chute is buckled with the locking hole through the spring, The first teaching aid box and the second teaching aid box are further fixed, and the first teaching aid box and the second teaching aid box are transferred and carried by grasping the handle, so that the teacher can freely take the main teaching aids in the teaching aids for portable carrying and movement. Teaching more interesting content in spare time has solved the above-mentioned problems.

In order to achieve the above purpose, the present invention provides the following technical solution: an intelligent auxiliary teaching aid used in economics teaching, comprising a base, an electric telescopic rod is fixedly connected to one side of the top of the base, and a fixed cabinet is provided on the top of the electric telescopic rod , the top of the fixed cabinet is provided with a support plate, one side of the top of the support plate is fixedly connected with a display board, one side of the outer wall of the display board is hinged with a protective cover, and the protective cover and one side of the outer wall of the display board are fixedly connected with a For the first magnet, the two magnets are matched, and both sides of the inner wall of the display board are provided with a first chute, a first teaching aid box is slidably connected inside the first chute, and the outer wall of the first teaching aid box A second teaching aid box is arranged on the side, a first movable shaft is arranged between the first teaching aid box and the second teaching aid box, and the first teaching aid box and the second teaching aid box are hinged through the first movable shaft, and the first teaching aid box is hinged with the second teaching aid box. One teaching aid box and one side of the outer wall of the second teaching aid box are slidably connected with a retractable plate, the number of the first teaching aid box and the second teaching aid box is two, and the number of the two first teaching aid box and the second teaching aid box is two. A second movable shaft is arranged between the boxes, the two first teaching aid boxes and the second teaching aid box are hinged through the second movable shaft, and a fixed leg is fixedly connected to one side of the outer wall of the first and second teaching aid boxes, so the The number of the fixed legs is set to two, the two fixed legs are symmetrically arranged about the central axis of the second teaching tool box, the second one has a second chute running through one side of the outer wall of the first teaching tool box, and the second The chute is slidably connected with the fixed leg, and the inner wall of the second first teaching aid box is provided with a third chute, the number of the third chute is two, and the two third chute are slidably connected inside. A buckle, both sides of the outer wall of the fixed leg are provided with a clamping hole, and the clamping hole is connected with the buckle.

Preferably, the output end of the electric telescopic rod is provided with a telescopic leg, the top of the telescopic leg is fixedly connected to the bottom of the fixed cabinet, both sides of the outer wall of the electric telescopic rod and the top of the base are fixedly connected with a triangular support frame, and the top of the base is fixedly connected with a triangular support frame. A telescopic cylinder is fixedly connected to a side away from the electric telescopic rod, a telescopic column is slidably connected inside the telescopic cylinder, and a connecting plate is fixedly connected between the telescopic column and the telescopic leg.

Preferably, the tops of the telescopic columns and the telescopic legs are fixedly connected to the bottom of the fixed cabinet, a control panel is fixedly connected to one side of the outer wall of the fixed cabinet, and the top of the control panel is provided with a fixed block, and the fixed block is fixed to the outer wall of the fixed cabinet The bottom of the fixing block is fixedly connected with a protective cover.

Preferably, a first rotating shaft runs through the bottom ends of both sides of the outer wall of the protective cover, a movable sleeve is hinged on the outer wall of the first rotating shaft, a hole is penetrated through the inside of the movable sleeve, and a fixed connection is fastened inside the hole. A clamping rod, one side of the outer wall of the fixing clamping rod is fixedly connected with the outer wall of the fixing cabinet.

Preferably, baffle plates are fixedly connected on both sides of the top of the support plate, a second rotating shaft is arranged between the two baffle plates, the number of the second rotating shaft is two, and the two second rotating shafts are The outer wall is hinged with a movable shelf plate, the cross-sectional shape of the movable shelf plate is set to be L-shaped, and the bottom end of the outer wall of the movable shelf plate is provided with a clamping groove.

Preferably, the top end of the outer wall of the support plate is provided with a storage slot, the number of the storage slot is two, a third rotating shaft is arranged inside the storage slot, and a support rod is hinged on the outer wall of the third rotating shaft, and the support The rod is snap-connected with the card slot.

Preferably, a storage box is fixedly connected to one side of the outer wall of the support plate, a cover plate is hinged on the top of the storage box, an anti-fouling film is fixedly connected to the inner wall of the storage box, and both sides of the inner wall of the anti-fouling film are fixedly connected There is a fixing frame, the fixing frame is provided with fixing holes inside, and the number of the fixing holes is set in multiples.

In the above-mentioned technical scheme, the technical effects and advantages provided by the present invention:

By rotating the sorted first teaching aid box and the second teaching aid box to a vertical and horizontal angle through the first movable shaft and the second movable shaft respectively, open the protective cover, and slide into the interior of the display board through the first chute. , take the first teaching aid box and the second teaching aid box out of the display board, and fold the first teaching aid box and the second teaching aid box through the first movable shaft and the second movable shaft respectively, so that the outer wall of the first teaching aid box is fixed. The legs slide into the second teaching aid box through the second chute, so that the buckle inside the third chute is buckled with the locking hole through the spring, and the first teaching aid box and the second teaching aid box are further fixed. The teaching aid box and the second teaching aid box are transferred and carried, so that the teacher can freely take the main teaching aids in the teaching aids for portable carrying and movement, and teach more interesting content in the spare time.

Description of drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the accompanying drawings required in the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only described in the present invention. For some of the embodiments, those of ordinary skill in the art can also obtain other drawings according to these drawings.

Fig. 1 is the overall three-dimensional structure schematic diagram of the present invention;

Fig. 2 is the enlarged structural schematic diagram of A place in Fig. 1 of the present invention;

3 is a schematic view of the front cross-sectional structure of the display panel of the present invention;

4 is a schematic diagram of the overall three-dimensional structure of the first teaching aid box and the second teaching aid box of the present invention;

5 is a schematic diagram of the connection structure of the first teaching aid box and the second teaching aid box of the present invention;

Fig. 6 is the bottom three-dimensional structural schematic diagram of the movable shelf plate of the present invention;

Fig. 7 is the top-view structure schematic diagram of the support plate of the present invention;

FIG. 8 is a schematic view of the front sectional structure of the storage box of the present invention.

Description of reference numbers:

1. Base; 2. Electric telescopic rod; 21. Triangular support frame; 22. Telescopic legs; 23. Connecting plate; 24. Telescopic cylinder; 3. Fixed cabinet; 31. Control panel; 32. Fixed block; 33. Protective cover ; 4, the first shaft; 5, the movable sleeve; 51, the fixed clamp; 6, the support plate; 61, the baffle; 62, the second shaft; 63, the movable shelf; ; 66, the third shaft; 67, the support rod; 7, the display board; 71, the protective cover; 72, the magnet; 73, the first chute; 8, the first teaching aid box; 9, the second teaching aid box; 10, the first A movable shaft; 11, a retractable plate; 12, a second movable shaft; 13, a fixed leg; 14, the second chute; 15, the third chute; 16, the buckle; 17, the card hole; 18, the storage box ; 181, cover plate; 182, antifouling film; 183, fixing frame.

Detailed ways

In order to make those skilled in the art better understand the technical solutions of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

The present invention provides an intelligent auxiliary teaching aid for economics teaching as shown in Figures 1-8, comprising a base 1, an electric telescopic rod 2 is fixedly connected to one side of the top of the base 1, and the top of the electric telescopic rod 2 is A fixed cabinet 3 is provided, a support plate 6 is arranged on the top of the fixed cabinet 3, a display board 7 is fixedly connected to one side of the top of the support plate 6, and a protective cover 71 is hinged on one side of the outer wall of the display board 7. A first magnet 72 is fixedly connected to the cover 71 and one side of the outer wall of the display board 7, and the two magnets 72 are matched. First chute 73 is opened on both sides of the inner wall of the display board 7. The first chute 73 A first teaching aid box 8 is slidably connected inside, a second teaching aid box 9 is provided on one side of the outer wall of the first teaching aid box 8, and a first movable shaft is provided between the first teaching aid box 8 and the second teaching aid box 9 10. The first teaching aid box 8 and the second teaching aid box 9 are hinged through the first movable shaft 10, and the first teaching aid box 8 and the second teaching aid box 9 are both slidably connected to one side of the outer wall with a retractable and pulling plate 11, so The number of the first teaching tool box 8 and the second teaching tool box 9 is set to two, the second movable shaft 12 is arranged between the two first teaching tool boxes 8 and the second teaching tool box 9, and the two first teaching tool boxes 8 and the second teaching tool box 9 are provided. A teaching aid box 8 is hinged with the second teaching aid box 9 through the second movable shaft 12 , and a fixed leg 13 is fixedly connected to one side of the outer wall of the first second teaching aid box 9 , and the number of the fixing legs 13 is set to two , the two fixed legs 13 are symmetrically arranged with respect to the central axis of the second teaching aid box 9, and a second chute 14 runs through one side of the outer wall of the second first teaching aid box 8, and the second chute 14 is connected to the fixed The legs 13 are slidably connected. The inner wall of the second first teaching aid box 8 is provided with a third chute 15. The number of the third chute 15 is set to two, and the two third chute 15 are internally slidably connected. There are clips 16 , and two sides of the outer wall of the fixing leg 13 are provided with clip holes 17 , and the clip holes 17 are connected with the clips 16 by snapping.

Further, in the above technical solution, the output end of the electric telescopic rod 2 is provided with a telescopic leg 22, the top of the telescopic leg 22 is fixedly connected with the bottom of the fixed cabinet 3, and the two sides of the outer wall of the electric telescopic rod 2 are connected with the top of the base 1. A triangular support frame 21 is fixedly connected to each other. A telescopic cylinder 24 is fixedly connected to the side of the top of the base 1 away from the electric telescopic rod 2. The telescopic cylinder 24 is slidably connected with a telescopic column. A connecting plate 23 is fixedly connected between them. This structure effectively shows that the whole device can be moved upward by controlling the electric telescopic rod 2, so as to adapt to teachers of different heights.

Further, in the above technical solution, the top of the telescopic column and the telescopic legs 22 are fixedly connected to the bottom of the fixed cabinet 3, the control panel 31 is fixedly connected to one side of the outer wall of the fixed cabinet 3, and the top of the control panel 31 is provided with a fixed Block 32, the fixed block 32 is fixedly connected with the outer wall of the fixed cabinet 3, and the bottom of the fixed block 32 is fixedly connected with a protective cover 33. This structure effectively shows that the protective cover 33 can pass through the control panel 31 when the control panel 31 is not used for a long time. The protective cover 33 protects the control panel 31 .

Further, in the above technical solution, the bottom ends on both sides of the outer wall of the protective cover 33 are penetrated by the first rotating shaft 4, the outer wall of the first rotating shaft 4 is hinged with a movable sleeve plate 5, and the inside of the movable sleeve plate 5 is penetrated. A hole, the inside of the hole is buckled and connected with a fixed clamping rod 51, and one side of the outer wall of the fixed clamping rod 51 is fixedly connected with the outer wall of the fixed cabinet 3. This structure effectively shows that during use, the first rotating shaft 4 can be rotated and moved. The cover plate 5 makes the holes in the movable cover plate 5 disengage from the fixed clamping rods 51 , and moves the protective cover 33 upwards, so that the control panel 31 is exposed to the outside air for use.

Further, in the above technical solution, baffles 61 are fixedly connected to both sides of the top of the support plate 6 , a second rotating shaft 62 is arranged between the two baffles 61 , and the number of the second rotating shafts 62 is set. There are two. The outer walls of the two second rotating shafts 62 are hinged with movable frame plates 63. The cross-sectional shape of the movable frame plates 63 is set to be L-shaped. It is effectively explained that by rotating the movable shelf plate 63 through the second rotating shaft 62, the book can be placed on the top of the movable shelf plate 63 for easy viewing.

Further, in the above technical solution, the top of the outer wall of the support plate 6 is provided with a storage slot 65, the number of the storage slot 65 is set to two, and a third rotating shaft 66 is arranged inside the storage slot 65. A support rod 67 is hinged on the outer wall of the three rotating shafts 66 , and the support rod 67 is buckled and connected with the slot 64 .

Further, in the above technical solution, a storage box 18 is fixedly connected to one side of the outer wall of the support plate 6, a cover plate 181 is hinged on the top of the storage box 18, and an anti-fouling film 182 is fixedly connected to the inner wall of the storage box 18. A fixing frame 183 is fixedly connected between the two sides of the inner wall of the antifouling film 182 . The fixing frame 183 has fixing holes penetrating through it. The cover plate 181 is placed, and pen stationery such as chalk is placed in the fixing hole inside the fixing frame 183. The antifouling film 182 can avoid dust accumulation and make it difficult to clean.

This practical working principle:

Referring to the accompanying drawings 1-8 of the description, when the device is in use, firstly connect the power to the electric telescopic rod 2 and the control panel 31 in the device, and pass the sorted first teaching aid box 8 and the second teaching aid box 9 through the first teaching aid box respectively. The movable shaft 10 and the second movable shaft 12 are rotated to a vertical and horizontal angle, the protective cover 71 is opened, and the first chute 73 is slid into the interior of the display board 7, and the whole device can be moved upward by controlling the electric telescopic rod 2, so as to adapt to different Teachers with height can rotate the movable sleeve 5 through the first rotating shaft 4 during use, so that the holes inside the movable sleeve 5 are detached from the fixed clamping rod 51, and the protective cover 33 is moved upward, thereby exposing the control panel 31. For use outside the air, the movable frame plate 63 is rotated through the second rotating shaft 62, and the support rod 67 is rotated through the third rotating shaft 66, so that the support rod 67 is buckled with the clamping slot 64, thereby fixing the inclination angle of the movable frame plate 63, which can Books are placed on the top of the movable shelf 63 for easy viewing. The cover 181 of the storage box 18 can be opened, and pen stationery such as chalk can be placed in the fixed holes inside the fixed shelf 183. The antifouling film 182 can prevent dust accumulation and make it difficult to clean After the teaching is completed, the first teaching aid box 8 and the second teaching aid box 9 are taken out of the display board 7, and the first teaching aid box 8 and the second teaching aid box 9 are separated by the first movable shaft 10 and the second movable shaft 12 respectively. Folding, so that the fixed legs 13 of the outer wall of the first teaching aid box 8 slide into the second teaching aid box 9 through the second chute 14, so that the buckle 16 inside the third chute 15 is buckled with the buckle hole 17 through the spring, The first teaching aid box 8 and the second teaching aid box 9 are further fixed, and the first teaching aid box 8 and the second teaching aid box 9 are transferred and carried by grasping the handle.

Certain exemplary embodiments of the present invention have been described above by way of illustration only, and it is needless to say that those skilled in the art may The described embodiments are modified. Accordingly, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of the claims of the present invention.

Claims (7)

1. An intelligent auxiliary teaching aid for economics teaching, comprising a base (1), characterized in that: an electric telescopic rod (2) is fixedly connected to one side of the top of the base (1), and the electric telescopic rod (2) ) is provided with a fixed cabinet (3) at the top, a support plate (6) is arranged on the top of the fixed cabinet (3), and a display plate (7) is fixedly connected to one side of the top of the support plate (6), and the display plate ( 7) A protective cover (71) is hinged on one side of the outer wall, and a first magnet (72) is fixedly connected to the protective cover (71) and the outer wall of the display board (7), and the two magnets (72) are matched , a first chute (73) is opened on both sides of the inner wall of the display board (7), and a first teaching aid box (8) is slidably connected inside the first chute (73), and the first teaching aid box ( 8) A second teaching aid box (9) is arranged on one side of the outer wall, and a first movable shaft (10) is arranged between the first teaching aid box (8) and the second teaching aid box (9). (8) It is hingedly connected with the second teaching aid box (9) through the first movable shaft (10), and the first teaching aid box (8) and the second teaching aid box (9) are slidably connected to one side of the outer wall with a retractable and pulling plate ( 11), the number of the first teaching aid box (8) and the second teaching aid box (9) is set to two, and two of the first teaching aid box (8) and the second teaching aid box (9) are arranged between the two There is a second movable shaft (12), two of the first teaching aid boxes (8) are hinged with the second teaching aid box (9) through the second movable shaft (12), and the first said second teaching aid box (9) ) A fixed leg (13) is fixedly connected to one side of the outer wall, the number of the fixed legs (13) is set to two, and the two fixed legs (13) are symmetrically arranged about the central axis of the second teaching aid box (9), A second chute (14) runs through one side of the outer wall of the second first teaching aid box (8). The inner wall of the teaching aid box (8) is provided with a third chute (15), the number of the third chute (15) is two, and the two third chute (15) are slidably connected with a buckle ( 16), both sides of the outer wall of the fixing leg (13) are provided with clamping holes (17), and the clamping holes (17) are buckled and connected with the buckles (16). 2. An intelligent auxiliary teaching aid for economics teaching according to claim 1, characterized in that: the output end of the electric telescopic rod (2) is provided with a telescopic leg (22), and the telescopic leg (22) The top is fixedly connected to the bottom of the fixed cabinet (3), and both sides of the outer wall of the electric telescopic rod (2) are fixedly connected to the top of the base (1) with a triangular support frame (21), and the top of the base (1) is far away from the electric telescopic rod A telescopic cylinder (24) is fixedly connected to one side of (2), a telescopic column is slidably connected inside the telescopic cylinder (24), and a connecting plate (23) is fixedly connected between the telescopic column and the telescopic leg (22). 3. The intelligent auxiliary teaching aid for economics teaching according to claim 2, characterized in that: the top of the telescopic column and the telescopic leg (22) is fixedly connected to the bottom of the fixed cabinet (3), and the fixed cabinet (3) A control panel (31) is fixedly connected to one side of the outer wall, a fixing block (32) is arranged on the top of the control panel (31), and the fixing block (32) is fixedly connected to the outer wall of the fixing cabinet (3). A protective cover (33) is fixedly connected to the bottom of the fixing block (32). 4. The intelligent auxiliary teaching aid used in economics teaching according to claim 3, characterized in that: the bottom ends of both sides of the outer wall of the protective cover (33) are penetrated with a first rotating shaft (4), A movable sleeve plate (5) is hinged on the outer wall of a rotating shaft (4), a hole is penetrated inside the movable sleeve plate (5), and a fixed clamping rod (51) is fastened and connected inside the hole, and the fixed clamping rod (51) ) One side of the outer wall is fixedly connected to the outer wall of the fixed cabinet (3). 5. An intelligent auxiliary teaching aid for economics teaching according to claim 1, characterized in that: baffle plates (61) are fixedly connected on both sides of the top of the support plate (6), and two baffle plates (61) are fixedly connected to each other. A second rotating shaft (62) is arranged between the plates (61), the number of the second rotating shaft (62) is two, and the outer walls of the two second rotating shafts (62) are hinged with a movable frame plate (63), The cross-sectional shape of the movable shelf plate (63) is set to be L-shaped, and the bottom end of the outer wall of the movable shelf plate (63) is provided with a clamping groove (64). 6. An intelligent auxiliary teaching aid for economics teaching according to claim 5, characterized in that: a storage slot (65) runs through the top of the outer wall of the support plate (6), and the storage slot (65) There are two in number, a third rotating shaft (66) is arranged inside the storage slot (65), and a support rod (67) is hinged on the outer wall of the third rotating shaft (66). (64) Snap-fit connection. 7. An intelligent auxiliary teaching aid for economics teaching according to claim 1, characterized in that: a storage box (18) is fixedly connected to one side of the outer wall of the support plate (6), and the storage box (18) ) is hinged with a cover plate (181) at the top, an antifouling film (182) is fixedly connected to the inner wall of the storage box (18), and a fixing frame (183) is fixedly connected between the two sides of the inner wall of the antifouling film (182), The fixing frame (183) has fixing holes penetrating through it, and the number of the fixing holes is multiple.

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