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Patent Searching and Data


Title:
EFFICIENT CLEANING DEVICE FOR LIQUID CRYSTAL PANEL
Document Type and Number:
WIPO Patent Application WO/2021/056490
Kind Code:
A1
Abstract:
An efficient cleaning device for a liquid crystal panel comprises a bottom plate (1). A first vertical plate (2) and a second vertical plate (3) are fixedly connected at two respective sides of the bottom plate (1) upper surface. A slide recess (4) is provided on one side of the first vertical plate (2) facing the second vertical plate (3). A top portion and a bottom portion of an inner wall of the slide recess (4) are connected to each other by a slide rod (5). A slider (6) is slidably connected to the slide recess (4) and is sleeved on the slide rod (5). Return springs (7) are sleeved on the slide rod (5), and are respectively located on an upper side and a lower side of the slider (6). Opposing ends of the two return springs (7) closest to each other are respectively fixedly connected to a top portion and a bottom portion of the slider (6). Ends of the two return springs (7) furthest away from each other are respectively fixedly connected to the top portion and the bottom portion of the inner wall of the slide recess (4). The invention improves a round sleeve (11). When a handle (10) is pressed downwards, a rotating rod (8) drives a movable sleeve (13) and the slider (6) to respectively slide downwards in a channel recess (9) and the slide recess (4). At this time, bristles (12) on the round sleeve (11) can efficiently contact a surface of a display screen. When the handle (10) is released, under the action of a rebound force of the return springs (7), the rotating rod (8) drives the bristles (12) to move away from the display screen by means of the round sleeve (11).

Inventors:
ZHONG WENJIE (CN)
Application Number:
PCT/CN2019/108784
Publication Date:
April 01, 2021
Filing Date:
September 28, 2019
Export Citation:
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Assignee:
GANZHOU TXO TECH CO LTD (CN)
International Classes:
G02F1/13
Foreign References:
CN207301543U2018-05-01
CN201011544Y2008-01-23
CN106932934A2017-07-07
CN103286087A2013-09-11
US20030053024A12003-03-20
CN207709427U2018-08-10
Attorney, Agent or Firm:
GANZHOU ZHIFU SHENGZE INTELLECTUAL PROPERTY AGENCY (GENERAL PARTNERSHIP) et al. (CN)
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