CN202029593U - Autopen type eraser - Google Patents

Autopen type eraser Download PDF

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Publication number
CN202029593U
CN202029593U CN2011201734131U CN201120173413U CN202029593U CN 202029593 U CN202029593 U CN 202029593U CN 2011201734131 U CN2011201734131 U CN 2011201734131U CN 201120173413 U CN201120173413 U CN 201120173413U CN 202029593 U CN202029593 U CN 202029593U
Authority
CN
China
Prior art keywords
rubber
casing
sleeve pipe
shell
eraser
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2011201734131U
Other languages
Chinese (zh)
Inventor
彭超
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN2011201734131U priority Critical patent/CN202029593U/en
Application granted granted Critical
Publication of CN202029593U publication Critical patent/CN202029593U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to an autopen type eraser which is provided with a cylindrical casing, wherein a hollow sleeve is arranged in the casing, the upper end of the sleeve extends out of the casing, internal threads are formed at the lower part of the sleeve, an inverted T-shaped push rod is inserted into the casing from the bottom of the casing, external threads meshed with the internal threads on the sleeve are formed at the upper end of the push rod, and an eraser is sleeved at the upper end of the casing. The autopen type eraser not only can effectively clean up small pencil marks, but also can prevent the eraser from being polluted by dust, achieves double benefits, and is convenient and practical.

Description

The automatic pen-type rubber
Technical field
The utility model relates to a kind of rubber of clearing up the pencil vestige, especially the automatic pen-type rubber that can manually stretch.
Background technology
At present, people generally clear up the vestige of pencil with rubber, but when using rubber, and are a lot of as if the pencil lines because rubber is bigger with the contact area of paper, then wipe useful lines easily on every side, use very inconveniently, and rubber is easy to dirty.
The utility model content
Be inconvenient to clear up the deficiency of tiny pencil vestige in order to overcome existing rubber, the utility model provides a kind of automatic pen-type rubber, and the contact area of this rubber and paper is less, and can protect rubber not by contamination by dust.
The technical scheme that its technical problem that solves the utility model adopts is: this automatic pen-type rubber is provided with a shell cylindraceous, be provided with the sleeve pipe of hollow in the shell, the top of sleeve pipe is stretched out shell and is exposed, the bottom of sleeve pipe is provided with internal thread, the push rod of an inverted T-shaped inserts in the shell from the bottom of shell, the upper end of push rod be provided with sleeve pipe on the external screw thread that matches of internal thread, the upper end of sleeve pipe is set with rubber.When using rubber, the only with hand rotating push-rod is released sleeve pipe with rubber and is got final product, and people just can clear up tiny pencil vestige with rubber.
The beneficial effects of the utility model are that this automatic pen-type rubber not only can effectively be cleared up tiny pencil vestige, can also prevent that rubber from being polluted by dust, kills two birds with one stone, and is convenient and practical.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is a structural principle schematic diagram of the present utility model.
Among the figure, 1. rubber, 2. sleeve pipe, 3. shell, 4. push rod.
The specific embodiment
In Fig. 1, this automatic pen-type rubber is provided with a shell 3 cylindraceous, be provided with the sleeve pipe 2 of hollow in the shell 3, the top of sleeve pipe 2 is stretched out shell 3 and is exposed, the bottom of sleeve pipe 2 is provided with internal thread, the push rod 4 of an inverted T-shaped inserts in the shell 3 from the bottom of shell 3, the upper end of push rod 4 be provided with sleeve pipe 2 on the external screw thread that matches of internal thread, the upper end of sleeve pipe 2 is set with rubber 1.When using rubber 1, only with hand rotating push-rod 4 is released sleeve pipe 2 with rubber 1 and is got final product, and people just can clear up tiny pencil vestige with rubber 1.

Claims (1)

1. automatic pen-type rubber, this automatic pen-type rubber is provided with a shell cylindraceous (3); It is characterized in that: the sleeve pipe (2) that is provided with hollow in the shell (3), the top of sleeve pipe (2) is stretched out shell (3) and is exposed, the bottom of sleeve pipe (2) is provided with internal thread, the push rod of an inverted T-shaped (4) inserts in the shell (3) from the bottom of shell (3), the upper end of push rod (4) be provided with sleeve pipe (2) on the external screw thread that matches of internal thread, the upper end of sleeve pipe (2) is set with rubber (1).
CN2011201734131U 2011-05-22 2011-05-22 Autopen type eraser Expired - Fee Related CN202029593U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011201734131U CN202029593U (en) 2011-05-22 2011-05-22 Autopen type eraser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011201734131U CN202029593U (en) 2011-05-22 2011-05-22 Autopen type eraser

Publications (1)

Publication Number Publication Date
CN202029593U true CN202029593U (en) 2011-11-09

Family

ID=44891904

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011201734131U Expired - Fee Related CN202029593U (en) 2011-05-22 2011-05-22 Autopen type eraser

Country Status (1)

Country Link
CN (1) CN202029593U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110001250A (en) * 2019-03-07 2019-07-12 安徽信息工程学院 A kind of more specification erasing rubber suits

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110001250A (en) * 2019-03-07 2019-07-12 安徽信息工程学院 A kind of more specification erasing rubber suits
CN110001250B (en) * 2019-03-07 2021-05-18 安徽信息工程学院 Multi-specification eraser sleeve

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Legal Events

Date Code Title Description
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: 20111109

Termination date: 20120522