Slide launching equipment

A technology of slides, equipment, applied in the field of research, capable of solving problems such as unfavorable operation
CN108535949AInactive Publication Date: 2018-09-14乌鲁木齐九品芝麻信息科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
乌鲁木齐九品芝麻信息科技有限公司
Publication Date
2018-09-14
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention relates to slide launching equipment. The slide launching equipment comprises a machine body (8), wherein an inner space of the machine body (8) comprises a storage area (82) used for storing a plurality of slide components (88), a focal length regulating area (83) at the upper part, and an opening area (81) on the front side of the upper part; wherein a light source (80) used for projecting is installed at the rear end of the upper part of the machine body (8), each of the slide components (88) comprises a fixing framework (7), lifting drive screws (51) located on the two sidesof the fixing framework (7) and a lifting bracket (6) driven by the lifting drive screws, a hook (70) used for suspending a slide (871) is installed on the upper top wall of the fixing framework (7),a magnet (872) is installed on the lower bottom wall of the fixing framework (7), and the magnet (872) is used for being matched with a sheet iron (873) at the bottom part of the slide (871).
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Description

[0001] This application is a divisional application of the invention patent application with the application number: 2016108201648, the name of the invention: a slide show device, and the application date: September 13, 2016. technical field

[0002] The invention relates to the field of research technology, in particular to a slide presentation device. Background technique

[0003] 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 als...

Claims

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