CN201217338Y - 旋转式橡皮 - Google Patents

旋转式橡皮 Download PDF

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Publication number
CN201217338Y
CN201217338Y CNU2008200590668U CN200820059066U CN201217338Y CN 201217338 Y CN201217338 Y CN 201217338Y CN U2008200590668 U CNU2008200590668 U CN U2008200590668U CN 200820059066 U CN200820059066 U CN 200820059066U CN 201217338 Y CN201217338 Y CN 201217338Y
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China
Prior art keywords
rubber
base
internal thread
rotary
utility
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Expired - Fee Related
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CNU2008200590668U
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English (en)
Inventor
金飞
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Youth Science and Technology Instruction Station Baoshan District Shanghai
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Youth Science and Technology Instruction Station Baoshan District Shanghai
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Priority to CNU2008200590668U priority Critical patent/CN201217338Y/zh
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Publication of CN201217338Y publication Critical patent/CN201217338Y/zh
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Expired - Fee Related legal-status Critical Current

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Abstract

本实用新型涉及一种旋转式橡皮,包括旋转体、底座、外套,橡皮置于底座上,外套上设有内螺纹,且底座上有一凸钉穿过旋转体通沟与内螺纹配合。本实用新型结构简单,使用方便,保护橡皮不随意浪费,且保持干净。

Description

旋转式橡皮
技术领域
本实用新型涉及一种学习工具,特别涉及一种旋转式橡皮。
背景技术
橡皮是学生平时学习中经常需要用到的学习工具,但在日常学习过程中,学生浪费橡皮的现象比较严重,一块橡皮在学生的手里往往用刀或用尺切割开会被五马分尸,造成很大的浪费,且无外包装的橡皮也很容易脏,影响外观。
发明内容
为了解决现有技术存在的问题,本实用新型提供一种旋转式橡皮,能根据需要旋转出橡皮,进行擦拭。
本实用新型可通过以下技术方案予以解决:旋转式橡皮,包括旋转体、底座、外套,橡皮置于底座上,外套上设有内螺纹,且底座上有一凸钉穿过旋转体通沟与内螺纹配合。
由于采用以上技术方案,本实用新型可在需要擦拭时,旋转出橡皮,有效保护了橡皮的完整、整洁,而不易浪费。
附图说明
图1为本实用新型结构示意图。
具体实施方式
下面根据附图对本实用新型作进一步说明:
如图1所示,旋转式橡皮,包括旋转体2、底座1、外套4,橡皮置于底座1上,外套4上设有内螺纹,且底座1上有一凸钉3穿过旋转体2通沟与内螺纹配合。
本实用新型中的实施例仅对本实用新型进行说明,并不构成对权利要求范围的限制,本领域内技术人员可以想到的其他实质上的替代,均在本实用新型保护的范围内。

Claims (1)

1、旋转式橡皮,包括旋转体、底座、外套,其特征在于,橡皮置于所述底座上,外套上设有内螺纹,且底座上有一凸钉穿过旋转体通沟与内螺纹配合。
CNU2008200590668U 2008-05-29 2008-05-29 旋转式橡皮 Expired - Fee Related CN201217338Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008200590668U CN201217338Y (zh) 2008-05-29 2008-05-29 旋转式橡皮

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008200590668U CN201217338Y (zh) 2008-05-29 2008-05-29 旋转式橡皮

Publications (1)

Publication Number Publication Date
CN201217338Y true CN201217338Y (zh) 2009-04-08

Family

ID=40540173

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2008200590668U Expired - Fee Related CN201217338Y (zh) 2008-05-29 2008-05-29 旋转式橡皮

Country Status (1)

Country Link
CN (1) CN201217338Y (zh)

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090408