CN213576453U

CN213576453U - External Chinese teaching auxiliary device convenient to switch show

Info

Publication number: CN213576453U
Application number: CN202022580197.4U
Authority: CN
Inventors: 姚海萍; 刘玲; 王昭庆
Original assignee: Daqing Normal University
Current assignee: Daqing Normal University
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-06-29
Anticipated expiration: 2030-11-10

Abstract

An auxiliary device for teaching Chinese as a foreign language that is easy to switch and display, belongs to the technical field of auxiliary devices for teaching and display, and includes a multimedia display device fixedly arranged on a wall, and a display board that can move up and down. A connecting plate and a second connecting plate, the first connecting plate is provided with a sliding sleeve, the sliding sleeve is sleeved on the vertically arranged sliding rod, and the sliding sleeve can slide up and down relative to the sliding rod; the second connecting plate is provided with a sliding sleeve. The threaded sleeve is provided with an inner thread matched with the thread of the vertically arranged screw, and the threaded sleeve can move up and down relative to the screw; the bottom end of the screw is fixedly connected with the output end of the motor. The utility model is convenient for teachers to carry out comparative display teaching in teaching Chinese as a foreign language, can improve teaching efficiency and learning effect, is convenient to operate, and has high versatility, and teachers can switch teaching auxiliary tools to be used at any time according to teaching needs.

Description

External Chinese teaching auxiliary device convenient to switch show

Technical Field

The utility model belongs to the teaching device field, concretely relates to auxiliary device convenient to switch show.

Background

China has profound culture and long development and inheritance time, and has important significance for popularizing Chinese to the world, spreading excellent culture of Chinese nationality, promoting mutual communication and cooperation of Chinese and people of all countries of the world and improving the international influence of Chinese along with increasingly frequent international communication.

At present, the development forms of teaching Chinese to the outside are various, and the teaching auxiliary device can not be separated from the traditional teaching mode and the emerging online classroom. Use traditional classroom teaching mode as an example, the explanation equipment generally adopts large-scale display screen or screen projection to demonstrate, in order to improve teacher's the effect of giving lessons, because consider the commonality in classroom and the needs that the teacher gave lessons, the position that display screen or projection screen were placed in the classroom usually or occupy the position of podium blackboard, when the teacher need write by hand or the picture show contrast interactive explanation, because the screen sets up the factor of position, be unfavorable for the student to contrast the study, after covering the blackboard like the projection screen, the space that the teacher demonstrates can be littleer, be unfavorable for teacher to give lessons and student study, influence efficiency and the learning effect of giving lessons.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the interference between current classroom projection arrangement and the show blackboard, be unfavorable for the teacher to contrast the show and give lessons, influence the problem of giving lessons efficiency and learning effect, a foreign chinese teaching auxiliary device convenient to switch the show is provided, can compromise the balanced relation between projection teaching arrangement and the traditional show board, the teacher of being convenient for contrasts the show and gives lessons and imparts knowledge to students, can improve efficiency and the learning effect of giving lessons, and convenient operation, the commonality is high, the teacher can be according to the needs of giving lessons, switch the teaching appurtenance who wants to use at any time.

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

a foreign Chinese teaching auxiliary device convenient for switching display comprises a multimedia display device fixedly arranged on a wall body and a display board capable of moving up and down, wherein a first connecting plate and a second connecting plate are fixedly arranged on the left side and the right side of the display board respectively, a sliding sleeve is arranged on the first connecting plate and sleeved on a vertically arranged sliding rod, and the sliding sleeve can slide up and down relative to the sliding rod; a threaded sleeve is arranged on the second connecting plate, internal threads which are in threaded fit with the vertically arranged screw rod are arranged in the threaded sleeve, and the threaded sleeve can move up and down relative to the screw rod; the bottom end of the screw rod is fixedly connected with the output end of the motor.

Furthermore, the upper end and the lower end of the sliding rod are respectively provided with a first limit stop and a second limit stop.

Furthermore, the first connecting plate and the second connecting plate are fixedly connected with the display plate through a plurality of connecting pieces respectively.

Furthermore, two sliding sleeves are symmetrically arranged along the left side of the first connecting plate, and two threaded sleeves are symmetrically arranged along the right side of the second connecting plate.

Furthermore, the outer edge of the display board is embedded in the frame, and the connecting pieces are detachably mounted on the frame.

Furthermore, the motor is provided with symmetrically arranged mounting ears.

Further, the multimedia display device also comprises a decorative plate, wherein the decorative plate is provided with an opening matched with the multimedia display device.

The utility model discloses following beneficial effect has to prior art:

the utility model discloses effectively combine projection display equipment and traditional show board, it is rotatory through motor drive screw rod, can follow the screw rod with screw rod screw-thread fit's threaded sleeve and reciprocate, so set up, when needs use display equipment, can remove above-mentioned the show board, when needs use the show board, can control motor drive show board and move down to any position, can carry out the contrast show of display equipment and show board content, be convenient for switch over, therefore, the universality is strong, high durability and convenient operation, can compromise the balance relation between projection teaching equipment and the traditional show board, the teacher of being convenient for contrasts the show and gives lessons and imparts knowledge to students, can improve efficiency and the learning effect of giving lessons, the teacher can be according to the needs of giving lessons, switch over the teaching appurtenance who wants to use at any time.

Drawings

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

fig. 2 is a cross-sectional view along a-a of fig. 1.

FIG. 1-decorative panel; 2-a multimedia display device; 3-a display board; 4-a frame; 5-a connector; 6-a first connecting plate; 7-a sliding sleeve; 8-a first limit stop; 9-a second limit stop; 10-a slide bar; 11-a threaded sleeve; 12-internal screw thread; 13-a screw; 14-a second connecting plate; 15-a motor; 16-mounting ears.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The embodiment is described with reference to fig. 1 and 2, and an external chinese teaching aid device convenient for switching display includes a multimedia display device 2 fixedly arranged on a wall, the multimedia display device can be a liquid crystal display screen or a projection curtain, and the device further includes a display board 3 capable of moving up and down, the display board 3 can be a white board or a traditional blackboard, and can also be display boards of other forms, and the display board is used for teachers to write displays or photo displays. Install first connecting plate 6 in the left side of show board 3, install second connecting plate 14 on the right side of show board 3, preferably, first connecting plate 6 is connected with show board 3 through a plurality of connecting pieces 5, and second connecting plate 14 is connected with show board 3 through a plurality of connecting pieces 5, so set up, can conveniently show the dismantlement and the change of board 3. More preferably, the first connecting plate 6 is connected with the display board 3 through two connecting members 5, and the second connecting plate 14 is connected with the display board 3 through two connecting members 5, so that the cost can be saved to the maximum extent while the connecting strength and stability are ensured.

Install frame 4 in the outward flange department of show board 3, for guaranteeing the stability between show board 3 and the frame 4, show board 3 adopts the mode of inlaying the dress, installs in frame 4, preferably, for the installation with dismantle conveniently, the one end detachably of a plurality of connecting pieces 5 installs on frame 4, can adopt the mode of spiro union to go on.

A sliding sleeve 7 is arranged on the first connecting plate 6, a threaded sleeve 11 is arranged on the second connecting plate 14, preferably, two sliding sleeves 7 and two threaded sleeves 11 are respectively arranged, the sliding sleeves 7 are symmetrically arranged along the left side of the first connecting plate 6, and the threaded sleeves 11 are symmetrically arranged along the right side of the second connecting plate 14.

The sliding sleeve 7 is sleeved on a vertically arranged sliding rod 10, the sliding sleeve 7 can slide up and down relative to the sliding rod 10, the threaded sleeve 11 is installed on the screw rod 13, internal threads 12 are arranged inside the threaded sleeve 11, the internal threads 12 are in threaded connection with the screw rod 13, and when the screw rod 13 rotates, the threaded sleeve 11 can be driven to move up and down. The provision of two sliding sleeves 7 and a threaded sleeve 11 may enhance stability during movement.

The upper end and the lower end of the sliding rod 10 are respectively provided with a first limit stop 8 and a second limit stop 9 which are used for limiting the upper limit movement position and the lower limit movement position of the sliding sleeve 7, preventing the sliding sleeve 7 from moving away from the sliding rod 10 and limiting the movement position of the display board 3.

The bottom of screw rod 13 and the output fixed connection of motor 15 are provided with the installation ear 16 that is the symmetry and sets up on motor 15, and the purpose convenience that sets up installation ear 16 fixes the motor on the wall body, ensures power take off's stationarity, ensures screw rod 13 pivoted stability simultaneously.

In order to make the whole design beautiful, a decorative plate 1 is arranged on the outer side, and the decorative plate 1 is provided with an opening matched with the multimedia display device 2.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. an auxiliary device for teaching Chinese as a foreign language that is convenient for switching and showing, it is characterized in that: comprise the multimedia display device (2) that is fixedly arranged on the wall, the display board (3) that can move up and down, the display board (3) A first connecting plate (6) and a second connecting plate (14) are respectively fixedly installed on the left and right sides of the connecting plate, the first connecting plate (6) is provided with a sliding sleeve (7), and the sliding sleeve (7) ) is sleeved on the vertically arranged sliding rod (10), the sliding sleeve (7) can slide up and down relative to the sliding rod (10); the second connecting plate (14) is provided with a threaded sleeve ( 11), the threaded sleeve (11) is internally provided with an internal thread (12) that is threadedly matched with a vertically arranged screw (13), and the threaded sleeve (11) can be up and down relative to the screw (13) Movement; the bottom end of the screw (13) is fixedly connected with the output end of the motor (15).

2. The auxiliary device for teaching Chinese as a foreign language that is convenient for switching and displaying according to claim 1, wherein the upper and lower ends of the sliding rod (10) are respectively provided with a first limit stop block (8) and a second limit stopper. stop (9).

3. The auxiliary device for teaching Chinese as a foreign language that is convenient for switching and displaying according to claim 2, wherein the first connecting plate (6) and the second connecting plate (14) are connected to the The display board (3) is fixedly connected.

4. The auxiliary device for teaching Chinese as a foreign language according to claim 3, characterized in that: two described sliding sleeves (7) are arranged symmetrically along the left side of the first connecting plate (6), Two threaded sleeves (11) are symmetrically arranged along the right side of the second connecting plate (14).

5. The auxiliary device for teaching Chinese as a foreign language that is convenient for switching and displaying according to claim 4, characterized in that: the outer edge of the display board (3) is embedded in the frame (4), and a plurality of the connecting pieces (5) ) is detachably mounted on the frame (4).

6 . The auxiliary device for teaching Chinese as a foreign language that is convenient for switching and displaying according to claim 5 , wherein the motor ( 15 ) is provided with symmetrically arranged mounting ears ( 16 ). 7 .

7. The auxiliary device for teaching Chinese as a foreign language that is convenient for switching and displaying according to claim 6, characterized in that: it further comprises a decorative board (1), and the decorative board (1) has a device suitable for the multimedia display device (2). Matching openings.