Demonstration device
A technology of a demonstration device and a box body, which is applied to educational appliances, instruments, teaching aids, etc., can solve the problems of cumbersome electronic demonstration equipment, unfavorable use, and large paper consumption.
Inactive Publication Date: 2017-05-31
天津尼瑞艾特测控技术有限公司
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Problems solved by technology
[0002] When manufacturers promote their products or their own products to customers, they generally use paper publicity, or print them into picture albums, or print them into leaflets, etc. This kind of publicity needs to consume a lot of paper, and the waste of paper publicity is serious. The effect is not good. With the development of technology, people have proposed electronic demonstration equipment, but the existing electronic demonstration equipment is relatively bulky, which is not conducive to people's use.
Method used
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[0012] Below, the substantive features and advantages of the present invention will be further described in conjunction with examples, but the present invention is not limited to the listed examples.
[0013] see Figure 1-3 As shown, a demonstration device includes a portable metal box that can be opened and closed, and the box has a bottom plate 21 and four side plates connected to the four sides of the bottom plate, including a left side plate 22. A right side panel 23, a front side panel 24 and a rear side panel 25, the upper end of one of the side panels is movably connected to a reversible box cover 1, the bottom panel and the side panels form a storage space 2, the In the storage space of the box body, a plurality of switch panels are fixed by the mounting plate 3, and the power supply module 4 and the RCU control module 7 providing the working voltage for the demonstration device are arranged below the mounting plate, with a TV box and a side plate There is a power ja...
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The invention relates to a demonstration device which comprises a portable openable-closeable box made of metal. Multiple switch panels are fixed in a storage space of the box through a mounting plate, a power source module providing working voltage for the demonstration device, a RCU control module and a TV box are arranged below the mounting plate, a power source jack is arranged on a side plate and electrically connected with the power source module, a display screen is arranged on the inner side face of a box cover, the switch panels are connected with the RCU control module which is connected with the TV box, and the TV box is connected with the display screen. The demonstration device can realize portable demonstration and is suitable for various manufacturers for popularizing demonstration of products.
Description
technical field [0001] The invention belongs to the technical field of demonstration devices, and in particular relates to a demonstration device. Background technique [0002] When manufacturers promote their products or their own products to customers, they generally use paper publicity, or print them into picture albums, or print them into leaflets, etc. This kind of publicity needs to consume a lot of paper, and the waste of paper publicity is serious. The effect is not good, and along with the development of technology, people have proposed electronic demonstration equipment, but existing electronic demonstration equipment is heavier, is unfavorable for people to use. Contents of the invention [0003] The purpose of the present invention is to solve the above technical problems and provide a portable demonstration device. [0004] To achieve the above object, the present invention adopts the following technical solutions: [0005] A demonstration device, comprising...
Claims
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IPC IPC(8): G09B19/00
CPCG09B19/00
Inventor 高文杰
Owner 天津尼瑞艾特测控技术有限公司