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
一种绘图铅笔
摘要
一种绘图铅笔,它是由笔杆、笔芯、爪式夹头、擦字橡皮、笔帽等组成,笔帽顶端配有卷笔刀。笔芯和擦字橡皮可任意伸缩或更换,结构简单、使用方便、可靠耐用。
申请公布号
CN2303732Y
申请公布日期
1999.01.13
申请号
CN97224974.5
申请日期
1997.08.29
申请人
岑宗琨
发明人
岑宗琨
分类号
B43K29/02;B43K29/06
主分类号
B43K29/02
代理机构
代理人
主权项
一种由笔杆、爪式夹头、擦字橡皮,笔帽和卷笔刀等构成的绘图铅笔,其特征是:a.笔杆(3)的一头装有夹持铅笔芯(1)的爪式夹头(2),另一头装有擦字橡皮(6)。爪式夹头的螺柱旋入笔杆的螺纹孔内。擦字橡皮固定在止推螺母(4)上,并通过夹紧螺钉(5)和条形孔(7)任意固定在笔杆筒内。b.卷笔刀片(11)由螺钉(12)固定在卷笔刀座(10)上,卷笔刀座通过笔帽封头(9)固定在笔帽筒(8)的顶端。
地址
541002广西壮族自治区桂林市第二职校
您可能感兴趣的专利
METHOD AND UNIT FOR VIRTUAL BODY CONTROL AND RECORD MEDIUM
POSITIVE PHOTOSENSITIVE RESIN COMPOSITION
POSITIVE PHOTOSENSITIVE RESIN COMPOSITION
COLOR FILTER AND COLOR LIQUID CRYSTAL DISPLAY ELEMENT USING THAT COLOR FILTER
LIQUID CRYSTAL DISPLAY DEVICE
DISPLAY CONTROLLER AND DISPLAY CONTROL METHOD AND RECORDING MEDIUM RECORDED WITH PROGRAM FOR CONTROLLING DISPLAY AND GAME MACHINE
POLYCRYSTALLINE SEMICONDUCTOR ELEMENT AND ITS MANUFACTURE
POLARIZATION ELEMENT
SCREEN SAVER CONTROLLER AND STORAGE MEDIUM HAVING STORED PROGRAM FOR MAKING COMPUTE PERFORM PROCESSING WITH THE SAME
INFORMATION REFERENCE SUPPORTING DEVICE
TABLET TYPE INFORMATION TERMINAL DEVICE
APPARATUS AND METHOD FOR INFORMATION PROCESSING AND PROVISION MEDIUM
IMAGE DISPLAY SYSTEM
WINDOW CONTROLLER AND RECORDING MEDIUM
IMAGE PICKUP SENSOR, IMAGE SIGNAL PROCESSING METHOD, IMAGE SIGNAL PROCESSING SYSTEM, IMAGE PICKUP DEVICE AND STORAGE MEDIUM
LEAKAGE TRANSFORMER FOR HIGH VOLTAGE
FLIP-FLOP CIRCUIT AND FREQUENCY DIVIDER USING THE FLIP-FLOP CIRCUIT
TAPE TENSION ADJUSTING MECHANISM
IMAGE FORMING DEVICE
ELECTROLYTE TANK AND MANUFACTURE THEREOF