An educational projection cloth fixing device
A technology of a fixing device and a projection cloth, applied in the field of educational equipment, can solve the problems of troublesome cleaning process and inability to adjust the position of the projection cloth, and achieve the effect of convenient cleaning process and easy cleaning.
Active Publication Date: 2020-09-11
安福县鑫杰科科技有限公司
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Problems solved by technology
[0003] The object of the present invention is to provide a projection cloth fixing device for education in order to solve the above problems, which solves the problem that the existing projection cloth is directly fixed on the wall, the position of the projection cloth cannot be adjusted, and the dust on the projection cloth When cleaning, you need to use other cleaning tools to clean, and the cleaning process is more troublesome.
Method used
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[0029] Such as Figure 1-3 As shown, this specific embodiment adopts the following technical solutions: a projection cloth fixing device for education, including a fixed plate 1, the first movable block 2 and the second movable block 3 are slidingly connected to the two sides of the fixed plate 1 respectively, The front of the first movable block 2 is fixedly connected with a first vertical plate 4, the front of the second movable block 3 is fixedly connected with a second vertical plate 5, the top of the first vertical plate 4 and the second vertical plate 5 are fixedly connected by a protective shell 17, the front and rear ends and both sides of the first vertical plate 4 are provided with first chute 6, and the first vertical plate 4 is away from the side of the second vertical plate 5 A second slider 9 is slidably connected to the first chute 6 provided. The second slider 9 has an L-shaped structure, and the side of the second slider 9 away from the second vertical plate 5...
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The invention discloses an educational projection cloth fixing device, which includes a fixed plate. A first movable block and a second movable block are slidingly connected to both sides of the fixed plate. The front side of the first movable block is fixedly connected to a first vertical plate. A second vertical plate is fixedly connected to the front of the second movable block. The top of the first vertical plate and the top of the second vertical plate are fixedly connected through a protective shell. The front and rear ends and both sides of the first vertical plate are provided with first The chute, the first chute provided on the side of the first vertical plate away from the second vertical plate is slidably connected with a second slider. The second slider has an L-shaped structure. In the present invention, a protective shell is provided with a A first rewinding motor with a first connecting rope and a second rewinding motor with a second connecting rope. The first connecting rope of the present invention is provided with a second slider with a vent tube. In the third aspect of the present invention, The second connecting rope is equipped with a fourth slider with a hair tube, which can easily clean the dust on the projection cloth, making the cleaning process more convenient.
Description
Technical field: [0001] The invention belongs to the technical field of educational equipment, in particular to an educational projection cloth fixing device. Background technique: [0002] The existing projection cloth is directly fixed on the wall, and the position of the projection cloth cannot be adjusted. When cleaning the dust on the projection cloth, it needs to be cleaned with other cleaning tools, and the cleaning process is more troublesome. Invention content: [0003] The object of the present invention is to provide a projection cloth fixing device for education in order to solve the above problems, which solves the problem that the existing projection cloth is directly fixed on the wall, the position of the projection cloth cannot be adjusted, and the dust on the projection cloth When cleaning, you need to use other cleaning tools to clean, and the cleaning process is more troublesome. [0004] In order to solve the above problems, the present invention provi...
Claims
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IPC IPC(8): G03B21/58B08B5/04B08B1/04
CPCG03B21/58B08B5/04B08B1/32
Inventor 王强
Owner 安福县鑫杰科科技有限公司