CN213241540U

CN213241540U - Folding classroom multimedia teaching device

Info

Publication number: CN213241540U
Application number: CN202022543504.1U
Authority: CN
Inventors: 张剑锋
Original assignee: Guangdong Keyuan Smart Technology Co ltd
Current assignee: Guangdong Keyuan Smart Technology Co ltd
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-05-18
Anticipated expiration: 2030-11-05

Abstract

The utility model discloses a foldable classroom multimedia teaching device, including casing, first blackboard, second blackboard, prefabricated mounting panel, L type mounting panel, curtain cloth case and dead lever, first blackboard and second blackboard both sides fixed mounting have the slider, fixed mounting has the backup pad in the middle of the casing is inside, casing both sides fixed mounting has prefabricated mounting panel, chassis bottom both sides fixed mounting has L type mounting panel, dead lever bottom fixed mounting has the fixed pulley, be provided with the conveyer belt on the fixed pulley, the conveyer belt holds fixed mounting in addition and has the connecting block. The utility model discloses an at first blackboard and second blackboard both sides fixed mounting have the slider, dead lever bottom fixed mounting has the fixed pulley, is provided with the conveyer belt on the fixed pulley, and the conveyer belt is held fixed mounting in addition and is had the connecting block, makes this multimedia teaching adjust the blackboard about can possessing, makes its teaching area increase substantially, and teaching experience and efficiency all further improve.

Description

Folding classroom multimedia teaching device

Technical Field

The utility model relates to a multimedia teaching technical field specifically is a foldable classroom multimedia teaching device.

Background

The multimedia teaching is that in the teaching process, according to the characteristics of a teaching target and a teaching object, modern teaching media are reasonably selected and applied through teaching design, and are organically combined with the traditional teaching means to jointly participate in the whole teaching process, and various media information acts on students to form a reasonable teaching process structure so as to achieve the optimized teaching effect. The multimedia is an indispensable equipment concept of modern education technology education such as computers, projectors, slide projectors, display stands, videos, broadcasts, films, electronic whiteboards, computers and the like in modern education, and by applying modern education theories and technologies and through design, development, application, management and evaluation of teaching processes and resources, the theories and practices of teaching modernization are realized;

the existing multimedia teaching device is intelligent, integrated and more convenient and faster.

The existing multimedia teaching device has the defects that:

1. the existing multimedia teaching device can not change the structure to a certain degree according to the actual situation when teaching, and is not convenient and fast enough;

2. when the existing multimedia teaching device is installed, the installation structure is complicated and not firm enough;

3. the curtain position of current multimedia teaching device is more inclined to one side, when teaching, and student's use is experienced relatively poorly, influences the teaching speed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a foldable classroom multimedia teaching device to solve the problem of proposing in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a foldable classroom multimedia teaching device, includes casing, first blackboard, second blackboard, prefabricated mounting panel, L type mounting panel, curtain case and dead lever, inside fixed mounting has first blackboard and second blackboard, first blackboard and second blackboard both sides fixed mounting have the slider, fixed mounting has the backup pad in the middle of the casing is inside, casing both sides fixed mounting has prefabricated mounting panel, chassis bottom both sides fixed mounting has L type mounting panel, the casing top is provided with the bracing piece, the connecting rod is installed to bracing piece one side regulation, and connecting rod one side fixed mounting has the curtain case, curtain bottom of the case fixed mounting has the curtain, dead lever bottom fixed mounting has the fixed pulley, be provided with the conveyer belt on the fixed pulley, the other end fixed mounting of conveyer belt has the connecting block.

Preferably, the sound box is fixedly installed at the bottom of the prefabricated installation plate.

Preferably, the inside of the casing and the inside of the supporting plate are both fixedly provided with sliding grooves.

Preferably, all fixed mounting has prefabricated bolt on prefabricated mounting panel and the L type mounting panel.

Preferably, a handle is fixedly arranged at the bottom of the curtain.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an at first blackboard and second blackboard both sides fixed mounting have the slider, dead lever bottom fixed mounting has the fixed pulley, is provided with the conveyer belt on the fixed pulley, and the conveyer belt is held fixed mounting in addition and is had the connecting block, makes this multimedia teaching adjust the blackboard about can possessing, makes its teaching area increase substantially, and teaching experience and efficiency all further improve.

2. The utility model discloses a have prefabricated mounting panel in casing both sides fixed mounting, chassis bottom both sides fixed mounting has L type mounting panel, when installing multimedia teaching device, through fixing it on the wall at prefabricated mounting panel, then pass through prefabricated bolt fastening with the L type mounting panel of chassis bottom both sides on the wall, make its firm degree further promote.

3. The utility model discloses a be provided with the bracing piece in the casing top, bracing piece one side fixed mounting has the connecting rod, and connecting rod one side fixed mounting has the curtain case, and curtain bottom of the case fixed mounting has the curtain, installs the curtain case at the casing top, makes it use at the classroom intermediate position, and convenient teaching, and can accomodate the dust that can not drop when not using.

Drawings

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is a front view structural diagram of the present invention;

FIG. 3 is a side sectional view of the present invention;

fig. 4 is a side view structure diagram of the present invention.

In the figure: 1. a housing; 101. a chute; 102. a slider; 103. sounding; 104. a support plate; 2. a first blackboard; 3. a second blackboard; 4. prefabricating a mounting plate; 401. prefabricating a bolt; 5. an L-shaped mounting plate; 6. a curtain box; 601. a support bar; 602. a connecting rod; 603. a curtain; 604. a handle; 7. fixing the rod; 701. a fixed pulley; 702. a conveyor belt; 703. and (4) connecting the blocks.

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 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 "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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.

Referring to fig. 1-4, the present invention provides an embodiment: a folding classroom multimedia teaching device comprises a machine shell 1, a first blackboard 2, a second blackboard 3, a prefabricated mounting plate 4, an L-shaped mounting plate 5, a curtain box 6 and a fixed rod 7, wherein the first blackboard 2 and the second blackboard 3 are fixedly mounted inside the machine shell 1, chutes 101 are fixedly mounted inside the machine shell 1 and inside a supporting plate 104, sliders 102 are fixedly mounted on two sides of the first blackboard 2 and the second blackboard 3, the supporting plate 104 is fixedly mounted in the middle inside the machine shell 1, the prefabricated mounting plates 4 are fixedly mounted on two sides of the machine shell 1, prefabricated bolts 401 are fixedly mounted on the prefabricated mounting plate 4 and the L-shaped mounting plate 5, a sound box 103 is fixedly mounted at the bottom of the prefabricated mounting plate 4, and the L-shaped mounting plates 5 are fixedly mounted on two sides of the;

furthermore, the prefabricated mounting plates 4 are fixedly mounted on two sides of the machine shell 1, the L-shaped mounting plates 5 are fixedly mounted on two sides of the bottom of the machine shell 1, when the multimedia teaching device is mounted, the prefabricated mounting plates 4 are fixed on the wall surface, and then the L-shaped mounting plates 5 on two sides of the bottom of the machine shell 1 are fixed on the wall surface through the prefabricated bolts 401, so that the firmness of the multimedia teaching device is further improved;

a support rod 601 is arranged at the top of the machine case 1, a connecting rod 602 is arranged on one side of the support rod 601 in a specified manner, a curtain box 6 is fixedly arranged on one side of the connecting rod 602, a curtain 603 is fixedly arranged at the bottom of the curtain box 6, and a handle 604 is fixedly arranged at the bottom of the curtain 603;

furthermore, the supporting rod 601 is arranged at the top of the machine shell 1, the connecting rod 602 is fixedly arranged on one side of the supporting rod 601, the curtain box 6 is fixedly arranged on one side of the connecting rod 602, the curtain 603 is fixedly arranged at the bottom of the curtain box 6, and the curtain box 6 is arranged at the top of the machine shell 1, so that the curtain box can be used in the middle of a classroom, is convenient for teaching, and can be stored without falling dust when not used;

a fixed pulley 701 is fixedly arranged at the bottom of the fixed rod 7, and a conveyor belt 702 is arranged on the fixed pulley 701;

furthermore, the sliding blocks 102 are fixedly arranged on the two sides of the first blackboard 2 and the second blackboard 3, the fixed pulley 701 is fixedly arranged at the bottom of the fixed rod 7, the conveying belt 702 is arranged on the fixed pulley 701, and the connecting block 703 is fixedly arranged at the other end of the conveying belt 702, so that the multimedia teaching can be provided with a vertically adjustable blackboard, the teaching area is greatly improved, and the teaching experience and the efficiency are further improved;

the other end of the conveyor belt 702 is fixedly provided with a connecting block 703.

The working principle is as follows: the user detects the device earlier, confirms that there is not the problem after use, at first with casing 1 through prefabricated mounting panel 4 fixed mounting on the wall, L type mounting panel 5 of casing 1 bottom is through prefabricated bolt 401. The housing 1 is further fixed. The fixed pulley 701 can slide to adjust the positions of the first blackboard 2 and the second blackboard 3, and the curtain 603 can be pulled out from the curtain box 6 through the handle 604 when in use.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a foldable classroom multimedia teaching device, includes casing (1), first blackboard (2), second blackboard (3), prefabricated mounting panel (4), L type mounting panel (5), curtain case (6) and dead lever (7), its characterized in that: a first blackboard (2) and a second blackboard (3) are fixedly arranged in the casing (1), two sides of the first blackboard (2) and the second blackboard (3) are fixedly provided with sliding blocks (102), a support plate (104) is fixedly arranged in the middle of the interior of the machine shell (1), prefabricated mounting plates (4) are fixedly arranged on two sides of the machine shell (1), l-shaped mounting plates (5) are fixedly arranged on two sides of the bottom of the machine shell (1), a supporting rod (601) is arranged at the top of the machine shell (1), a connecting rod (602) is arranged on one side of the supporting rod (601) in a specified manner, and one side of the connecting rod (602) is fixedly provided with a curtain box (6), the bottom of the curtain box (6) is fixedly provided with a curtain (603), the bottom of the fixed rod (7) is fixedly provided with a fixed pulley (701), the fixed pulley (701) is provided with a conveyor belt (702), and the other end of the conveyor belt (702) is fixedly provided with a connecting block (703).

2. A foldable classroom multimedia teaching device as claimed in claim 1, wherein: and a sound box (103) is fixedly arranged at the bottom of the prefabricated mounting plate (4).

3. A foldable classroom multimedia teaching device as claimed in claim 1, wherein: the inside of the machine shell (1) and the inside of the supporting plate (104) are fixedly provided with sliding grooves (101).

4. A foldable classroom multimedia teaching device as claimed in claim 1, wherein: prefabricated bolt (401) are fixedly mounted on the prefabricated mounting plate (4) and the L-shaped mounting plate (5).

5. A foldable classroom multimedia teaching device as claimed in claim 1, wherein: the bottom of the curtain (603) is fixedly provided with a handle (604).