首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
防近视颌托架
摘要
本实用新型公开了一种具有预防近视和颈椎病作用的颌托架。它由一个底座和一个支架组成,支架的一端装有一颌托。平时不用时,将支架与底座叠放在一起,以便于携带。需要使用时,将支架垂直固定于底座上,支架的高度约30公分左右,使用者将下巴放在弧型颌托上,保持了学时眼睛与桌面合适的高度。它有结构简单,便于携带,安全可靠和造价低廉的特点。由于体积与现有文具盒相仿,并可兼作文具盒从而具有极强的实用性。
申请公布号
CN2657475Y
申请公布日期
2004.11.24
申请号
CN03280741.4
申请日期
2003.09.20
申请人
王闻雷
发明人
王闻雷
分类号
A47B41/00
主分类号
A47B41/00
代理机构
代理人
主权项
1:一种具有预防近视和颈椎病作用的颌托架,该装置由一个底座[4]和一个支架[2]组成,其特征是支架[2]的一端装有颌托[1]。
地址
264001山东省烟台市芝罘区新平街16-3号
您可能感兴趣的专利
Improvements in or relating to spray carburettors
Method for the preparation of briquettes for introducing manganese and silicon in cupola castings
Improved supporting-bar for supporting the roof at the working faces in mines
Improvements in or relating to sparking plugs for air-cooled internal combustion engines
Improvements relating to railway sleepers
Anti-squirt valve for drinking fountains
A process for the production of foams
Improvements relating to hydro-turbine pumps
Improved manufacture of 2 : 3-amino-naphthol and derivatives thereof
Improvements relating to motive machines with geared drives
Improvements in heaters for air and other gases
Improved rcof construction
Improvements in and relating to apparatus for use in waving hair
Improvements in ratchet devices
Improvements in or relating to hermetic or vacuum closures for jars, bottles, cans, or the like
Electrical connections
Improvements in inflatable yarn supports
Improvements in or relating to chasers for cutting screw threads
Improvements in or relating to recording devices for train axles
Improvements in door stops