Rear projection TV set

A TV and rear projection technology, applied in the field of rear projection TV key board fixing devices, can solve the problems of difficult installation of key boards, low installation efficiency, laborious and other problems, and achieve the effect of reducing operation time, improving efficiency, and fast and effective installation.

Inactive Publication Date: 2005-10-26
HISENSE +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The purpose of the present invention is to provide a rear projection TV set with convenient keypad installation in order to solve ...

Method used

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  • Rear projection TV set
  • Rear projection TV set
  • Rear projection TV set

Examples

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Embodiment Construction

[0017] 1 to 5, the rear projection TV set of the present invention includes a front panel 10, a decorative strip 20 pasted on the front panel 10, and a keypad 40 arranged on the decorative strip 20, and a pair of positioning columns 22 are arranged on the decorative strip 20 and a pair of positioning bars 21, the front panel 10 is also provided with a plurality of screw holes 11, the fixing bracket 30 is fixed on the screw holes 11 of the front panel 10 by screws 50, and the fixing bracket 30 is formed with an inner concave cavity 33, Two V-shaped elastic hanging walls 31 are arranged in the inner concave cavity 33 , and the elastic ends of the elastic hanging walls 31 are provided with a step-shaped bayonet 34 that can hold the keypad 40 . The keypad 40 is inserted on the two positioning columns 22 of the decorative strip 20 and pressed against the decorative strip 20 by the elastic hanging wall 31 .

[0018] When installing the key board 40, the worker first pastes the decor...

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PUM

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Abstract

This invention relates to a back projection TV including a front panel, a decoration strip fixed on the front panel and a keyboard on the decoration strip with positioning posts on it, a fixed frame is installed on the front panel, an elastic suspending wall is set on the fixed frame, the keyboard is inserted onto the positioning posts and pressed tightly on the decoration strip by the suspending wall. This invented structure can plug the keyboard on the positioning posts and presses it, the elastic suspending wall contracts after it is stressed and springs back to press the keyboard on the front panel tightly, so, the keyboard is easy to be fixed on the front panel firmly.

Description

technical field [0001] The invention relates to a rear-projection TV set, in particular to an improvement to a key board fixing device of the rear-projection TV set. Background technique [0002] The existing rear-projection television includes a front panel, a decorative strip welded on the front panel, and a key board fixed by screws. The front panel is to be installed on the base of the rear projection TV after the circuit and optics are debugged, and the key board is usually installed on the front panel by screws. Due to the large area of ​​the front panel, and the signal line and power line of the key board have been connected with the movement, it is very time-consuming and laborious for workers to screw on, and even waste products are generated, making this process very inefficient. Contents of the invention [0003] The object of the present invention is to provide a rear projection TV set with convenient keypad installation in order to solve the technical problem...

Claims

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Application Information

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IPC IPC(8): H04N5/64
Inventor 邵小军
Owner HISENSE
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