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Portable vertical projector and protection case thereof

A technology of a projector and a protective box, which is applied in the field of projectors, can solve the problems of inconvenience to carry, and the vertical projector is cumbersome, and achieves the effect of enhancing the protection.

Inactive Publication Date: 2018-06-29
芜湖应天光电科技有限责任公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The purpose of the present invention is to provide a portable vertical projector and its protection box, by installing an electric push rod on the projector body through a hinge seat, which facilitates the expansion and contraction of the supporting frame on the projector body; through the output of the electric push rod The end is equipped with a spring touch bead, which realizes the limit position of the electric push rod on the projector body, and solves the problem that most of the existing vertical projectors are relatively bulky and inconvenient to carry

Method used

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  • Portable vertical projector and protection case thereof
  • Portable vertical projector and protection case thereof
  • Portable vertical projector and protection case thereof

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Embodiment Construction

[0025] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

[0026] In describing the present invention, it is to be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "surrounding" etc. Indicating orientation or positional relationship is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a sp...

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Abstract

The invention discloses a portable vertical projector and a protection case thereof, and relates to the technical field of projectors. The projector comprises a projector body and a linear actuator, and a hinged support is installed on one side of the projector body; the hinged support is of a channel steel structure, and through holes are formed in the two sides of channel steel correspondingly and uniformly; rotating shafts are correspondingly arranged on the two sides of an output end of the linear actuator; the rotating shafts are rotationally matched in opposite through holes; a first hinge plate is installed in the middle of the linear actuator; a second hinge plate slidably cooperate with the bottom of the linear actuator; multiple supporting legs are hinged to the first hinge plate. Accordingly, the linear actuator is installed on the projector body through the hinged support, and stretching of a support frame on the projector body is facilitated; by installing a spring collision bead at an output end of the linear actuator, and limit of the linear actuator on the projector body is achieved; by placing vibration-absorptive materials in an upper box body and a lower box body, the protection effort on a vertical projector is enhanced, and the phenomenon that when the vertical projector is carried, the vertical projector is damaged is prevented.

Description

technical field [0001] The invention belongs to the technical field of projectors, in particular to a portable vertical projector and a protective case thereof. Background technique [0002] The projector is an optical instrument that uses optical elements to enlarge the outline of the workpiece and project it on a video screen. It can be connected to a computer, VCD, DVD, BD, game console, DV, etc. through different interfaces to play the corresponding video. video signal. It can be used for profile measurement with transmitted light, and can also be used to measure the surface shape of a non-through hole and observe the surface of a part with reflected light. The projector is especially suitable for measuring complex contours and small workpieces, such as watch parts, stamping parts, electronic components, templates, molds, threads, gears and forming tools, etc., with high inspection efficiency and easy use; it is widely used in measuring rooms and production workshops. ...

Claims

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Application Information

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IPC IPC(8): G03B21/14G03B21/54F16M11/10F16M11/16F16M11/28F16F15/08
CPCF16F15/08F16M11/10F16M11/16F16M11/28G03B21/142G03B21/145G03B21/54
Inventor 桂峰
Owner 芜湖应天光电科技有限责任公司