CN218996196U - Show board suitable for bilingual teaching - Google Patents

Abstract

Show board suitable for bilingual teaching relates to bilingual teaching field, mainly includes: the writing board I, the telescopic bracket I, the base I, the hook I, the handle I, the butterfly hinge, the writing board II, the telescopic bracket II, the base II, the handle II and the hook II. When the display board is used, only two writing boards and two telescopic brackets are required to be unfolded, and the base is arranged, so that the complex installation operation of the existing display board before use is omitted, and the operation is simple; when not in use, the base can be directly detached and placed in the hook, the two telescopic brackets and the writing board are folded, and the handle is lifted, so that the portable electronic device is convenient to carry; rubber layers are arranged on the upper edge and the side edges of the writing boards, and the rubber layers can be contacted when the two writing boards are folded, so that the base in the hook can be further prevented from falling off; the height adjustment of the display board can be realized by arranging the first support rod, the second support rod, the limiting column and the fish eye bolt fixing assembly.

Description

A display board suitable for bilingual teaching

technical field

The utility model relates to the technical field of bilingual teaching, in particular to a display board suitable for bilingual teaching.

Background technique

Bilingual instruction refers to the teaching that uses two or more languages as the teaching medium, one of which is not necessarily the mother tongue of the students. The purpose of bilingual teaching is to enable students to fully and balancedly master two languages, and then promote students to learn and use the second language. At present, the two languages commonly used in bilingual teaching in our country are Chinese and English, and in the field of ethnic education, Chinese and ethnic languages can also be used for teaching.

At present, most of the display boards used by people are composed of a whiteboard and a bracket, such as the display boards sold by Deli Group Co., Ltd. Although this type of display board can be erased after writing, this single-function display board is no longer sufficient. in bilingual teaching activities. With the increase of people's demand for the use of display boards, especially for bilingual teaching activities, people have developed a variety of display tools that can be applied to bilingual teaching, such as the Chinese patent publication No. CN212010023U which discloses "A Forestry Management of bilingual teaching display board", the bilingual teaching display board mainly includes: support connection fixed frame, first connection telescopic rod, second connection telescopic rod, connection fixed block, telescopic rod fixed block, lateral support telescopic rod, several teaching Display board, first limit fixed block, second limit fixed block, first support connecting rod, vertical support telescopic rod, support fixed block, anti-skid connecting block, rotating connecting block, second supporting connecting rod and shock absorbing spring The telescopic rod fixing block is installed on the supporting connection fixing frame and the first connecting telescopic rod, and the bottom of the supporting connecting fixing frame and the connecting fixing block is connected to the shock absorbing spring, and the shock absorbing spring is far away from a part of the supporting connecting fixing frame and the connecting fixed block. The side is connected to the vertical support telescopic rod, and the side of the vertical support telescopic rod away from the shock-absorbing spring is connected with a support fixed block; the side of the support connection fixed frame is connected to the first connection telescopic rod, and the first connection telescopic rod is far away from the support connection One side of the fixed frame is connected to the second connecting telescopic rod, and a telescopic rod fixing block is installed on the support connecting the fixed frame and the first connecting telescopic rod. However, the display board for bilingual teaching has the following problems:

1. Inconvenient to carry: Although the vertical shortening can be realized by supporting the telescopic rod vertically, and the horizontal shortening can be realized by supporting the telescopic rod horizontally, the first connecting telescopic rod and the second connecting telescopic rod, the volume of the reduced display board is still very large. Large, especially the number of teaching display boards is provided with several. When not in use, several teaching display boards need to be stored separately, which are easy to lose and not easy to carry; in addition, there is a second Support connecting rods, the first supporting connecting rods are installed at the position where the supporting connecting fixed frame is close to the lateral supporting telescopic rods, the function of these two supporting connecting rods is to support the supporting connecting fixed frame and the connecting fixed block according to the required angle during use , but the two support connecting rods cannot be retracted when not in use, and can only be hung outside the connection fixing block and the support connection fixing frame, resulting in inconvenient portability;

2. The operation is cumbersome: when the display board is in use, first adjust the vertical support telescopic rod to a height of one to one, and then connect the first connecting telescopic rod and the second connecting telescopic rod from the support to the fixing frame through the connection fixing block according to actual needs Open in the middle, and fix the structure through the telescopic rod fixing block, and then let the first support connecting rod and the second support connecting rod support the supporting connection fixing frame and the connecting fixing block according to the required angle, through the function of the anti-slip connecting block, To form a stable structural system, the teaching display board is installed on the lateral support telescopic rod and the supporting connection fixing frame, and the teaching display board is fixed by the first limit fixing block and the second limit fixing block; the above operations are cumbersome, Teachers need to spend a certain amount of time after installation to start teaching work, which is a waste of time and is not conducive to improving the teaching efficiency and quality of teachers.

Utility model content

In order to solve the problems of the existing display boards for bilingual teaching that are difficult to store, inconvenient to carry, and cumbersome to operate during use, the utility model provides a display board suitable for bilingual teaching.

The technical scheme that the utility model adopts for solving technical problems is as follows:

A display board suitable for bilingual teaching of the utility model includes: writing board 1 and writing board 2, and is characterized in that it also includes: retractable bracket 1, base 1, hook 1, handle 1, butterfly hinge, adjustable Two telescopic brackets, two bases, two handles and two hooks;

The first writing board and the second writing board are connected by a butterfly hinge, and the rear surfaces of the lower ends of the first writing board and the second writing board are provided with support grooves; the first telescopic support and the second telescopic support are installed on the In the bracket grooves of the writing board one and the writing board two; the base one and the base two are detachably connected with the telescopic bracket one and the telescopic bracket two respectively; the writing board one rear surface is provided with at least two hooks one , for placing the base one; the rear surface of the writing board two is provided with at least two hooks two for placing the base two; the handle one and the handle two are respectively arranged at the lower ends of the writing board one and the writing board two ;

The first writing board is used for writing Chinese, and the second writing board is used for writing corresponding English.

Further, the upper end and the left edge of the writing board 1 are provided with a rubber layer 1, the lower end of the writing board 1 is provided with a bracket groove 1; the upper end and the right side edge of the writing board 2 are provided with a rubber layer 2, and the writing board 2 is provided with a rubber layer 2. The lower end of the second board is provided with a bracket groove two.

Further, the structure and composition of the first telescopic support and the second telescopic support are the same.

Further, the first telescopic support includes: a rotating shaft, a support rod one, a second support rod, a strip-shaped sliding hole, a limit post and a fish-eye bolt fixing assembly; the upper end of the first support rod is installed on the left end of the support groove one through the rotating shaft The bar-shaped sliding hole is set on the second pole; the limiting column is fixed on the first pole, and the limiting column is located in the bar-shaped sliding hole; the first pole It is connected with the support rod 2 through the fish-eye bolt fixing assembly.

Further, the fisheye bolt fixing assembly includes: a triangular hanging nut, a swing screw, a pin, a pin shaft and a triangular hanging nut shaft; the upper end of the pin shaft passes through the fish eye of the swing screw; the pin passes through pass through the hole at the lower end of the pin shaft; the triangular hanging nut shaft is fixed on the front end of the joint screw; The above-mentioned triangular hanging nuts are connected; the relative positions of the first pole and the second pole are fixed by tightening the triangular hanging nuts, so as to realize the length adjustment of the first telescopic bracket.

Further, the structure composition of the first base and the second base is the same.

Further, the first base is detachably connected to the second pole in the first telescopic bracket; the second base is detachably connected to the second pole in the second telescopic bracket.

Further, the detachable connection is a threaded connection.

The beneficial effects of the utility model are:

The utility model is a display board suitable for bilingual teaching. When using it, only two writing boards and two telescopic brackets need to be unfolded, and the base can be installed to start using, which saves the complicated installation of the existing display board before use. Operation, the operation becomes simple and easy; when not in use, the base can be directly removed and placed in the hook, folded with two retractable brackets and two writing boards, and can be carried by lifting the handle, which has the advantage of being easy to carry. At the same time, the handle is set at the lower end of the writing board, and the opening of the hook is set facing the lower end of the writing board, which can prevent the base in the hook from falling when the handle is lifted; rubber layers are set on the edge and side of the writing board , when the two writing boards are folded, their rubber layers can be in contact, which can further prevent the base in the hook from falling; in addition, the utility model can realize Height adjustment of display panels.

Description of drawings

Fig. 1 is an expanded view (back side) of a display board suitable for bilingual teaching of the present invention.

Fig. 2 is a folded view (back side) of a bracket of a display board suitable for bilingual teaching of the present invention.

Fig. 3 is an expanded view (front) of a display board suitable for bilingual teaching of the present invention.

FIG. 4 is a perspective view of the first telescopic support.

Fig. 5 is a front view of the telescopic support one.

Fig. 6 is a side view of the first telescopic support.

Fig. 7 is a structural schematic diagram of a fish-eye bolt fixing assembly.

FIG. 8 is a schematic structural diagram of base one.

Fig. 9 is a schematic view of the back side of the writing board.

Fig. 10 is a folding diagram of a display board suitable for bilingual teaching of the present invention.

Among the figure, 1, writing board one, 101, rubber layer one, 102, bracket groove one, 2, telescopic bracket one, 201, rotating shaft, 202, pole one, 203, pole two, 204, bar-shaped sliding hole , 205, limit column, 206, fisheye bolt fixing assembly, 2061, triangular hanging nut, 2062, swing screw, 2063, pin, 2064, pin shaft, 2065, triangular hanging nut shaft, 3, base one, 4, Hook 1, 5, handle 1, 6, butterfly hinge, 7, writing board 2, 701, rubber layer 2, 702, bracket slot 2, 8, telescopic bracket 2, 9, base 2, 10, handle 2, 11, hook two.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is described in further detail.

As shown in Figures 1 to 3, a display board suitable for bilingual teaching of the present utility model mainly includes: writing board-1, telescopic support-2, base-3, hook-4, handle-5, Butterfly hinge 6, writing board 2 7, telescopic support 2 8, base 2 9, handle 2 10 and hook 2 11.

Writing board one 1 and writing board two 7 are connected by two butterfly hinges 6, and the folding and unfolding of writing board one 1 and writing board two 7 can be realized by the effect of butterfly hinges 6.

The upper end and the left side edge of writing board one 1 are all provided with rubber layer one 101, and the lower end of writing board one 1 is provided with support groove one 102; The lower end is provided with a bracket slot 2 702; when the writing board 1 and the writing board 2 7 are folded, the rubber layer 1 101 contacts with the rubber layer 2 701, mainly for supporting and buffering, as shown in FIG. 10 .

The telescopic support one 2 is installed in the support groove one 102 of the writing board one 1; the telescopic support two 8 is installed in the support groove two 702 of the writing board two 7; The composition is the same.

The structural composition of the telescopic bracket-2 is described below as an example.

As shown in Figures 4 to 6, the telescopic bracket 1 mainly includes: a rotating shaft 201, a pole 202, a pole 2 203, a strip-shaped sliding hole 204, a limit column 205 and a fish-eye bolt fixing assembly 206; The upper end of one 202 is installed on the left end of bracket groove one 102 through the rotating shaft 201; the bar-shaped sliding hole 204 is arranged on the pole two 203; Middle; the first pole 202 and the second pole 203 are connected by a fish-eye bolt fixing assembly 206 . In the same way, the upper end of the pole one in the telescopic bracket two 8 is installed on the right end of the bracket groove two 702 through the rotating shaft, and the others are the same as above.

As a preferred embodiment, the lower end of the second pole 203 is provided with a connecting column 2031, and the external thread of the connecting column 2031 is provided.

As shown in Figure 7, the fisheye bolt fixing assembly 206 mainly includes: a triangular hanging nut 2061, a hinge screw 2062, a pin 2063, a pin shaft 2064 and a triangular hanging nut shaft 2065; the upper end of the pin shaft 2064 passes through the fisheye of the hinge screw 2062 The pin 2063 passes through the hole at the lower end of the bearing pin 2064; the triangular hanging nut shaft 2065 is fixed on the front end of the swing screw 2062; 2061 is connected; Tighten the relative position of triangular hanger 2061 fixed pole one 202 and pole two 203, realize the length adjustment of telescopic support one 2.

The structure composition of base one 3 and base two 9 is identical. Take the base one 3 as an example to introduce its structural composition below, as shown in Figure 8, the upper surface of the base one 3 is an inclined plane 301, and the lower surface of the base one 3 is a plane; connected.

In this embodiment, the base one 3 is detachably connected to the telescopic support one 2, and the base two 9 is detachably connected to the telescopic support two 8; specifically:

The base one 3 is detachably connected with the pole two 203 in the telescopic support one 2, and the base two 9 is detachably connected with the pole two 203 in the telescopic support two 8; wherein said detachable connection can be a threaded connection , that is, an internal thread hole is provided at the center of the base one 3, and an external thread is provided outside the connecting column 2031 at the lower end of the pole two 203 in the telescopic support one 2, and the base one 3 is screwed on the telescopic support one 2 The connecting column 2031 at the lower end of the pole two 203 can be connected; similarly, the connection between the base two 9 and the pole two 203 in the telescopic support two 8 is completed according to the above operations.

As shown in Figure 2 and Figure 9, writing board one 1 rear surface is provided with at least two hooks one 4, preferably two hooks one 4 are set in the present embodiment, is used for placing base one 3; Writing board two 7 rear surfaces are provided with There are at least two hooks 11. In this embodiment, two hooks 11 are preferably provided for placing the base 2 9. And, two hooks one 4 on the back surface of writing board one 1 are set in parallel, and two hooks two 11 on the back surface of writing board two 7 are set in parallel; The two hooks 11 on the rear surface of the second 7 should not be on the same horizontal plane to prevent interference from folding the writing board one 1 and the writing board two 7; in this embodiment, the hook one 4 is arranged on the writing board one 1 On the upper end of the rear surface, hook two 11 are arranged on the lower end of the writing board two 7 rear surfaces.

As shown in FIGS. 1 to 3 , a handle 1 is provided at the lower end of the writing board 1 , and a handle 2 10 is provided at the lower end of the writing board 2 7 for lifting the display board.

The utility model is a display board suitable for bilingual teaching. When in use, open the butterfly hinge 6 to unfold the writing board 1 and the writing board 2 7, and then open the retractable support 1 2 downward along the rotating shaft 201 to an inclined state. , the left edge of the upper end of the pole one 202 is limited by the side of the writing board one 1, similarly open the telescopic bracket two 8, and then remove the base one 3 and the base two 9 from the hook one 4 and the hook two 11, and They are respectively installed at the lower end of the pole two 203 of the telescopic bracket one 2 and the telescopic bracket two 8 to complete the support; finally, the connection between the pole one 202 and the pole two 203 can be adjusted by adjusting the tightening degree of the fisheye bolt fixing assembly 206 Even if the support rod 203 moves downward along the limit post 205, it is enough to tighten the fisheye bolt fixing assembly 206 when reaching the specified height; at this time, the teacher can use the writing board 1 and the writing board 2 7 Start the bilingual teaching work from the front, for example, the writing board 1 is used to write Chinese, and the writing board 2 7 is used to write the corresponding English; after use, you can reversely rotate the fisheye bolt fixing assembly 206 to adjust the support rod 1 202 and The relative position between the pole two 203, even if the pole two 203 moves upward along the limit column 205, when the minimum length is reached, the fisheye bolt fixing assembly 206 can be tightened; then remove the base one 3 and place it on the hook one 4, remove the base 2 and place it in the hook 2 11; finally retract the telescopic bracket 1 2 upward along the rotating shaft 201 to the bracket groove 1 102, and similarly make the telescopic bracket 2 8 retract upward to the bracket along the rotating shaft 201 In the groove two 702, the writing board one 1 and the writing board two 7 are folded through the butterfly hinge 6, and then the handle one 5 and the handle two 10 are lifted in reverse, as shown in Figure 10, which is convenient to carry.

In describing the present invention, it should be understood that the terms "central", "longitudinal", "transverse", "front", "rear", "left", "right", "vertical", "horizontal" , "Top", "Bottom", "Inner", "Outer" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, rather than indicating Or implying that the device or element referred to must have a specific orientation, be constructed and operated for a specific orientation, and thus cannot be construed as limiting the protection content of the present utility model.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present utility model, and are not intended to limit it; although the utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: It is still possible to modify the technical solutions described in the foregoing embodiments, or to perform equivalent replacements for some of the technical features, but these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit of the technical solutions of the various embodiments of the present invention and range.

Claims (8)

1. A display board suitable for bilingual teaching, comprising: writing board one and writing board two, its characterized in that still includes: the device comprises a first telescopic bracket, a first base, a first hook, a first handle, a butterfly hinge, a second telescopic bracket, a second base, a second handle and a second hook;

the first writing board and the second writing board are connected through a butterfly hinge, and support grooves are formed in the rear surfaces of the lower ends of the first writing board and the second writing board; the first telescopic bracket and the second telescopic bracket are respectively arranged in bracket grooves of the first writing board and the second writing board through rotating shafts; the first base and the second base are detachably connected with the first telescopic bracket and the second telescopic bracket respectively; the rear surface of the first writing board is provided with at least two first hooks for placing a first base; the rear surface of the writing board II is provided with at least two hooks II for placing a base II; the first handle and the second handle are respectively arranged at the lower ends of the first writing board and the second writing board;

the first writing board is used for writing Chinese, and the second writing board is used for writing corresponding English.

2. The display board suitable for bilingual teaching according to claim 1, wherein a first rubber layer is arranged at the upper end and the left side edge of the first writing board, and a first bracket groove is arranged at the lower end of the first writing board; the upper end and the right side edge of the writing board II are provided with a rubber layer II, and the lower end of the writing board II is provided with a bracket groove II.

3. The display board for bilingual teaching according to claim 2, wherein the first telescopic bracket and the second telescopic bracket have the same structural composition.

4. A display board adapted for bilingual teaching according to claim 3, wherein said first telescopic support comprises: the device comprises a rotating shaft, a first supporting rod, a second supporting rod, a strip-shaped sliding hole, a limiting column and a fish eye bolt fixing assembly; the upper end of the first supporting rod is arranged at the left end of the first bracket groove through a rotating shaft; the strip-shaped sliding hole is arranged on the second supporting rod; the limiting column is fixed on the first supporting rod and is positioned in the strip-shaped sliding hole; the first support rod is connected with the second support rod through the fisheye bolt fixing component.

5. The display board for bilingual teaching of claim 4, wherein the fish eye bolt fixing assembly comprises: triangle hanging nut, movable joint screw, pin shaft and triangle hanging nut shaft; the upper end of the pin shaft penetrates through the fish eye of the movable joint screw; the pin passes through a hole at the lower end of the pin shaft; the triangular hanging female shaft is fixed at the front end of the movable joint screw; the rear end of the triangular hanging nut shaft sequentially passes through the strip-shaped sliding hole and the first support rod and then is connected with the triangular hanging nut; the triangle hanging nut is screwed to fix the relative position of the first support rod and the second support rod, so that the length adjustment of the first telescopic support is realized.

6. The display board for bilingual teaching of claim 4, wherein the first base and the second base have the same structural composition.

7. The display board for bilingual teaching according to claim 6, wherein the first base is detachably connected with the second support rod in the first telescopic support; the second base is detachably connected with the second support rod in the second telescopic support.

8. The display board for bilingual teaching of claim 7, wherein the detachable connection is a threaded connection.

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