Anti-waggle projector curtain
A technology for projection screens and projectors, which is applied in the field of projector screens, and can solve the problems that the projector screen cannot be conveniently provided with light, the projector screen cannot be fixed well, and the omni-directional viewing cannot be realized. Ease of operation and improved service life
Inactive Publication Date: 2018-11-06
陈浩
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Problems solved by technology
[0002] Nowadays, with the development of society and the rapid development of the Internet, whether it is in teaching places or in public places, projector display has become a common means of information dissemination, meeting the needs of more people, and the projector screen is the direct object of projection. , plays a pivotal role in it, the existing projector screen has obvious disadvantages, it cannot fix the projector screen well, enhance its stability, and cannot realize the lifting and lowering of the projector screen when the power is off, which is not convenient and direct To provide lighting for the staff of the projector screen, the direction of the projector screen cannot be changed flexibly, and all-round viewing cannot be realized.
[0003] It has brought some adverse effects to the actual use. Therefore, we propose an anti-shake projector screen
Method used
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[0019] In order to make the technical means, creative features, goals and effects achieved by the present invention easy to understand, the present invention will be further described below in conjunction with specific embodiments.
[0020] Such as Figure 1-5 As shown, an anti-shaking projector screen includes a projector main body 1, a projection screen 2 is provided on the front outer surface of the projector main body 1, a screen fixing shaft 3 is provided at the upper end of the projection screen 2, and a screen fixing shaft 3 is provided at the lower end of the projection screen 2. There is a curtain suspender 4, the interior of the curtain fixed shaft 3 is provided with a wheel shaft 14, one side of the projection screen 2 is provided with a support rod 5, the outer surface of the support rod 5 is provided with a rod sleeve 6, and the top of the curtain suspender 4 is provided with a pulley 7. The inner surface of the pulley 7 is provided with a rope 8, the outer surfac...
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The invention discloses an anti-waggle projector curtain comprising a computer main body, wherein the projector curtain is arranged on an outer surface of a front end of the projector main body, a curtain fixing shaft is arranged on an upper end of the projector curtain, a curtain hanging rod is arranged on a lower end of the projector curtain, and a wheel shaft is arranged in the fixing shaft. The anti-waggle projector curtain disclosed by the invention is provided with a rope, a rotating shaft, an illumination lamp and a turntable. Through a pulley and the rope, the projector curtain can bemanually lifted in the case of power failure, an acting force is applied to a rotating rod, the rotating rod generates force action on the rotating shaft after being stressed, the rotating shaft drives a hook to move so as to hang the hook in a hanging hole, so that the projector curtain can be well fixed, a worker can conveniently operate the projector curtain in the case of dark light through the illumination lamp, and the turntable can flexibly change the direction of the projector curtain to achieve all-round viewing, thus bringing a better use prospect.
Description
technical field [0001] The invention relates to the field of screens, in particular to an anti-shake projector screen. Background technique [0002] Nowadays, with the development of society and the rapid development of the Internet, whether it is in teaching places or in public places, projector display has become a common means of information dissemination, meeting the needs of more people, and the projector screen is the direct object of projection. , plays a pivotal role in it, the existing projector screen has obvious disadvantages, it cannot fix the projector screen well, enhance its stability, and cannot realize the lifting and lowering of the projector screen when the power is off, which is not convenient and direct To provide lighting for the staff of the projector screen, the direction of the projector screen cannot be changed flexibly, and all-round viewing cannot be realized. [0003] It brings certain adverse effects to actual use, so we propose an anti-shaking...
Claims
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Patent Timeline
Login to View More IPC IPC(8): G03B21/58G03B21/54F21V33/00F16M11/20F16M11/08F16M11/04
CPCG03B21/58F16M11/046F16M11/08F16M11/2014F21V33/00G03B21/54
Inventor 陈浩
Owner 陈浩