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Slide launching equipment

A technology of slides, equipment, applied in the field of research, capable of solving problems such as unfavorable operation

Active Publication Date: 2016-11-16
滁州爱沃富光电科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Today, because of the popularity of low-cost paper publications, digital cameras, DVD media, liquid crystal displays, and digital projectors, slide projectors have been replaced, but some research fields often still use them, and the slides can be adjusted according to the focal length. To zoom in or out, so as to facilitate research, but the traditional way to adjust the focus is through manual adjustment, and switching slides is also through manual adjustment, which is not conducive to operation

Method used

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Embodiment Construction

[0011] Combine below Figure 1-5 The present invention will be described in detail.

[0012] A slide projection device according to an embodiment of the present invention includes a body 8, wherein the interior space of the body 8 includes a bottom storage area 82 for storing a plurality of slide assemblies 88, and an upper focus adjustment area 83 And the opening area 81 of the upper front side; wherein, the rear end of the upper part of the body 8 is equipped with a light source 801 for projection, and each of the plurality of slide assemblies 88 includes a fixed frame 7 and a 7, the lifting drive screw 51 on both sides and the lifting bracket 6 driven by the lifting drive screw 51, the fixed frame 7 is provided with a suspension area 87, and the upper top wall of the fixed frame 7 is equipped with a The hook 70 of 871, the lower bottom wall of the fixed frame 7 is equipped with a magnet 872, and the magnet 872 is used to cooperate with the iron sheet 873 at the bottom of t...

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Abstract

The invention discloses slide launching equipment which comprises a machine body (8), wherein the inner space of the machine body (8) comprises a storing area (82) for storing a plurality of slide components (88), an upper focal length adjusting area (83) and an opened area (81) at the front side of the upper part; a light source (80) for playing slides is mounted at the rear end of the upper part of the machine body (8); each of the plurality of slide components (88) comprises a fixing frame (7), a lifting driving screw rod (51) on two sides of the fixing frame (7), and a lifting support rack (6) driven by the lifting driving screw rod (51); a hook (70) for suspending a slide (871) is mounted on the upper top wall of the fixing frame (7); a magnet (872) is mounted on the lower bottom wall of the fixing frame (7); the magnet (872) is matched with an iron piece (873) at the bottom of the slide (871).

Description

technical field [0001] The invention relates to the field of research technology, in particular to a slide presentation device. Background technique [0002] Slide projectors were fairly common in the 1950s and 1960s, mainly for entertainment purposes, where family and friends would gather to view slideshows. Today, because of the popularity of low-cost paper publications, digital cameras, DVD media, liquid crystal displays, and digital projectors, slide projectors have been replaced, but some research fields often still use them, and the slides can be adjusted according to the focal length. To zoom in or zoom out, which is convenient for research, but the traditional way of adjusting the focus is through manual adjustment, and switching slides is also through manual adjustment, which is not conducive to operation. Contents of the invention [0003] The object of the present invention is to provide a slide show device for overcoming the above-mentioned defects in the prio...

Claims

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Application Information

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IPC IPC(8): G03B23/00
CPCG03B23/00
Inventor 张国阳
Owner 滁州爱沃富光电科技有限公司
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