CN210223180U

CN210223180U - Mobilizable foreign language teaching display device

Info

Publication number: CN210223180U
Application number: CN201920275899.6U
Authority: CN
Inventors: Min Wu; 吴敏; Jun Wen; 闻军
Original assignee: Anqing Normal University
Current assignee: Anqing Normal University
Priority date: 2019-03-05
Filing date: 2019-03-05
Publication date: 2020-03-31
Anticipated expiration: 2029-03-05

Abstract

The utility model discloses a mobilizable foreign language teaching display device relates to the teaching equipment field, including show box, fixed bolster and rotation support, the show window has been seted up at the front middle part of show box, and show window department installs the translucent cover body, the inner chamber upper end and the lower extreme of show box rotate respectively and install first spool and second around the spool, the flattening roller is all installed to the inner wall of show box position in the upper end and the lower extreme department of show window, first one end around fixedly connected with show curtain on the spool, the other end of show curtain passes two flattening rollers and fixed connection and the second is around on the spool. The utility model relates to a novelty, it is convenient to use, and whole display device can stretch out and draw back foldingly, can enough satisfy the show demand, can conveniently remove again and carry, has improved the convenience of using, and circulation pivoted show mode has improved the effect of show, suitable using widely.

Description

Mobilizable foreign language teaching display device

Technical Field

The utility model relates to a teaching equipment field especially relates to a mobilizable foreign language teaching display device.

Background

In the foreign language teaching process, the mr often can demonstrate outstanding case, typeface, student study and reference altogether, and current display device is simple show shelf mostly, and the mr needs to paste fixedly by the show case, and it is very inconvenient to use, and traditional display device is difficult for removing, needs field assembly even, and the bandwagon effect is poor, can't satisfy the user demand, for this reason we have designed a mobilizable foreign language teaching display device, solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a movable foreign language teaching display device.

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

a movable foreign language teaching display device comprises a display box body, a fixed support and a rotating support, wherein a display window is arranged in the middle of the front face of the display box body, a transparent cover body is arranged at the position of the display window, the upper end and the lower end of an inner cavity of the display box body are respectively rotatably provided with a first winding shaft and a second winding shaft, flattening rollers are respectively arranged at the upper end and the lower end of the inner wall of the display box body, the first winding shaft is fixedly connected with one end of a display curtain, the other end of the display curtain penetrates through the two flattening rollers and is fixedly connected onto the second winding shaft, a lifting handle is fixedly arranged at the top of the display box body, the fixed support comprises fixed rods and a first U-shaped rod, the fixed rods are provided with two side edges which are fixedly connected to the back face of the display box body, the fixed rods are of a hollow structure with an opening at the lower end, the two ends of the first U-shaped rod, fixed mounting has two at least universal wheels on the bottom horizontal pole of first U-shaped pole, the buckle is installed to lower extreme one side of dead lever, it includes dwang and second U-shaped pole, two to rotate the support, and the upper end of dwang is rotated respectively and is connected the upper end at two dead levers, the dwang is lower extreme open-ended hollow structure, the both ends of second U-shaped pole are flexible respectively and are inserted in two dwangs, and are adjacent the dwang with it is connected with folding gag lever post to rotate between the dead lever.

Preferably, a plurality of positioning holes are formed in the side rods of the first U-shaped rod and the second U-shaped rod at intervals along the length direction of the first U-shaped rod and the second U-shaped rod, positioning pins are arranged on the side walls of the lower ends of the fixing rod and the rotating rod, and the positioning pins can be inserted into the positioning holes.

Preferably, the bottom cross bar of the second U-shaped rod is wrapped with an anti-slip rubber layer.

Preferably, the folding limiting rod comprises two rod bodies, the two rod bodies are connected through a rotating shaft, and the other ends of the two rod bodies are respectively connected to the fixing rod and the rotating rod in a rotating mode.

Preferably, the adjacent corner range between the fixed rod and the rotating rod is as follows: 0-60 degrees.

Preferably, a transparent inserting bag is sewn on one side, facing the display window, of the display curtain, and the upper side of the transparent inserting bag is provided with an opening.

Preferably, one end of each of the first winding shaft and the second winding shaft extends to the outside of the display box body and is fixedly connected with a rotating hand wheel.

The utility model has the advantages that:

1. the fixed support and the rotating support can be contracted, extended and rotated, the display box body can be supported in an expanded state to be better displayed, a small-sized luggage box structure is formed in a contracted state, a user can pull the luggage box body to move the luggage box body, and the luggage box is labor-saving and simple and easy to move;

2. show file on the show curtain rotates the show through first rotation spool and second rotation spool in the show box, and the show file dismouting is convenient, has improved the convenience of using, makes the bandwagon effect better simultaneously.

The utility model relates to a novelty, it is convenient to use, and whole display device can stretch out and draw back foldingly, can enough satisfy the show demand, can conveniently remove again and carry, has improved the convenience of using, and circulation pivoted show mode has improved the effect of show, suitable using widely.

Drawings

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

fig. 2 is a schematic view of the contraction state of the present invention;

fig. 3 is a schematic front view of the present invention;

fig. 4 is a side sectional view of the present invention.

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.

Referring to fig. 1-4, a movable foreign language teaching display device comprises a display box 1, a fixed support and a rotating support, wherein a display window is arranged in the middle of the front surface of the display box 1, a transparent cover body 2 is arranged at the position of the display window, a first winding shaft 3 and a second winding shaft 4 are respectively and rotatably arranged at the upper end and the lower end of an inner cavity of the display box 1, one end of each of the first winding shaft 3 and the second winding shaft 4 extends to the outside of the display box 1 and is fixedly connected with a rotating hand wheel 19, flattening rollers 5 are respectively arranged at the upper end and the lower end of the display window on the inner wall of the display box 1, one end of a display curtain 6 is fixedly connected onto the first winding shaft 3, the other end of the display curtain 6 passes through the two flattening rollers 5 and is fixedly connected onto the second winding shaft 4, a transparent insert pocket 18 is sewn at one side of the display curtain 6 facing the display window, and the upper side of, the top of the display box body 1 is fixedly provided with a lifting handle 7, the fixed support comprises a fixed rod 8 and a first U-shaped rod 9, the fixed rod 8 is provided with two fixed rods and is fixedly connected with two side edges of the back surface of the display box body 1, the fixed rod 8 is of a hollow structure with an opening at the lower end, two ends of the first U-shaped rod 9 are respectively inserted into the two fixed rods 8 in a telescopic way, at least two universal wheels 10 are fixedly arranged on a cross rod at the bottom of the first U-shaped rod 9, one side at the lower end of the fixed rod 8 is provided with a buckle 11, the rotary support comprises a rotary rod 13 and a second U-shaped rod 12, the upper ends of the two rotary rods 13 are respectively connected with the upper ends of the two fixed rods 8 in a rotary way, the rotary rod 13 is of a hollow structure with an opening at the lower end, two ends of the second U-shaped rod 12 are respectively inserted into the two rotary rods 13 in a telescopic way, the bottom cross rod of, the lower extreme lateral wall of dead lever 8 and dwang 13 is provided with locating pin 17, and locating pin 17 can peg graft in locating hole 16, rotates between adjacent dwang 13 and the dead lever 8 to be connected with folding gag lever post 15, and folding gag lever post 15 includes two sections body of rods, and connects through the pivot between two sections body of rods, and the other end of two sections body of rods rotates respectively to be connected on dead lever 8 and dwang 13, and the corner scope between adjacent dead lever 8 and the dwang 13 is: 0-60 degrees.

When the utility model is used, the whole device is contracted into a luggage box type structure under the state that foreign language teaching demonstration is not needed, a user holds the lifting handle 7, the universal wheel 10 at the bottom of the display box body 1 is contacted with the ground, the user can pull the device to move, the device is very convenient and fast, when the demonstration is needed, the transparent cover body 2 on the display box body 1 is opened, a demonstration file is inserted into the transparent insert pocket 18 on the demonstration curtain 6, then the transparent cover body 2 is closed tightly, the positioning pin 17 on the fixed support is pulled out, the first U-shaped rod 9 is pulled downwards to a proper length, the positioning pin 17 on the fixed support is inserted into the positioning hole 16 corresponding to the position on the first U-shaped rod 9 at the moment again, the length of the fixed support is fixed, then the rotating support is pulled backwards, so that the two rotating rods 13 are separated from the limitation of the buckle 11, until the folding limiting rod, the positioning pin 17 on the rotating support is pulled out, the second U-shaped rod 12 is pulled downwards to a proper length, the positioning pin 17 on the rotating support is inserted into the positioning hole 16 corresponding to the position on the second U-shaped rod 12 at the moment, the length of the rotating support is fixed, the display angle of the high-side display box body 1 can be adjusted by adjusting the pulling length of the second U-shaped rod 12, so that the display can be better performed, a user can rotate two rotating hand wheels 19, so that the display screen 6 can be rolled from one winding shaft to another winding shaft, and in the process, the display files in the transparent inserting bag 18 can be displayed through the display window.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A movable foreign language teaching display device comprises a display box body (1), a fixed support and a rotating support, and is characterized in that a display window is arranged in the middle of the front face of the display box body (1), a transparent cover body (2) is arranged at the position of the display window, the upper end and the lower end of an inner cavity of the display box body (1) are respectively rotatably provided with a first winding shaft (3) and a second winding shaft (4), flattening rollers (5) are respectively arranged at the upper end and the lower end of the inner wall of the display box body (1) and positioned at the upper end and the lower end of the display window, one end of a display curtain (6) is fixedly connected onto the first winding shaft (3), the other end of the display curtain (6) penetrates through the two flattening rollers (5) and is fixedly connected onto the second winding shaft (4), a lifting handle (7) is fixedly arranged at the top of the display box body (1), and the fixed support comprises a fixed rod (8) and a first U-shaped, the two fixing rods (8) are arranged and fixedly connected with the two side edges of the back surface of the display box body (1), the fixing rods (8) are of hollow structures with openings at the lower ends, two ends of the first U-shaped rod (9) are respectively inserted into the two fixing rods (8) in a telescopic manner, at least two universal wheels (10) are fixedly arranged on a cross bar at the bottom of the first U-shaped rod (9), a buckle (11) is arranged on one side of the lower end of each fixing rod (8), the rotating bracket comprises a rotating rod (13) and a second U-shaped rod (12), the upper ends of the two rotating rods (13) are respectively and rotatably connected with the upper ends of the two fixing rods (8), dwang (13) are lower extreme open-ended hollow structure, the both ends of second U-shaped pole (12) are flexible respectively and are inserted in two dwang (13), and are adjacent dwang (13) with it is connected with folding gag lever post (15) to rotate between dead lever (8).

2. A movable foreign language teaching demonstration device according to claim 1 characterized in that the side rods of the first U-shaped rod (9) and the second U-shaped rod (12) are provided with a plurality of positioning holes (16) along the length direction thereof at intervals, the side walls of the lower ends of the fixed rod (8) and the rotating rod (13) are provided with positioning pins (17), and the positioning pins (17) can be inserted into the positioning holes (16).

3. The mobile foreign language teaching demonstration device according to claim 1 wherein the bottom cross bar of the second U-shaped bar (12) is wrapped with a layer of anti-slip rubber.

4. The movable foreign language teaching demonstration device according to claim 1, wherein the folding limiting rod (15) comprises two rod bodies connected by a rotating shaft, and the other ends of the two rod bodies are respectively connected to the fixing rod (8) and the rotating rod (13) in a rotating manner.

5. The movable foreign language teaching demonstration device according to claim 1 wherein the range of the rotation angle between the adjacent fixed rod (8) and the rotating rod (13) is: 0-60 degrees.

6. A mobile foreign language teaching demonstration apparatus as claimed in claim 1 wherein said demonstration curtain (6) is sewn with a transparent pocket (18) towards the demonstration window side and the upper side of the transparent pocket (18) is provided as an opening.

7. A mobile foreign language teaching demonstration device according to claim 1 characterized in that one end of the first winding shaft (3) and one end of the second winding shaft (4) extend to the outside of the demonstration box body (1) and are fixedly connected with a rotating hand wheel (19).