CN2339412Y - Propelling pencil for smearing answer of standard examination - Google Patents
Propelling pencil for smearing answer of standard examination Download PDFInfo
- Publication number
- CN2339412Y CN2339412Y CN 98242305 CN98242305U CN2339412Y CN 2339412 Y CN2339412 Y CN 2339412Y CN 98242305 CN98242305 CN 98242305 CN 98242305 U CN98242305 U CN 98242305U CN 2339412 Y CN2339412 Y CN 2339412Y
- Authority
- CN
- China
- Prior art keywords
- pencil
- lead
- cap
- answer
- brush
- 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
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- Electrically Operated Instructional Devices (AREA)
Abstract
The utility model relates to a propelling pencil for smearing and answering questions for standardized examinations. A cross section of a lead is quadrate. A top rod is connected in a pencil cap. The back part of a pencil body is provided with a section of outer screw threads. An inner wall of the pencil cap is provided with inner screw threads which are screwed with the outer screw threads. The front end of the lead is exposed from a pencil point. A back end is held by the top rod. In this way, when the utility model is used, the pencil cap is rotated. The top rod in the pencil cap is driven for rotation and advancement in the pencil body. Thereby, the lead is pushed out of the pencil point. The utility model has simple structure and is used for smearing and answering the questions for the standardized examinations to conveniently and accurately smear a question answering frame for reducing misjudgment in checking examination paper by a computer.
Description
The utility model belongs to the stationery class, relates to a kind of improvement of propelling pencil, particularly a kind ofly is used for the propelling pencil that answer is smeared in standardization examination.
Present various examination is adopted standardized more and more, promptly smears the selection answer with pencil behind examination question, and this is a kind of international standard trend.And in this standardization examination, smearing of answer had relatively high expectations, generally require all blackings in the answer square frame, so that computer marking can not made mistakes.Also do not have at present special-purpose standardization examination answer pen on the market, the examiner generally smears answer with Pencil with 2B hardness.In use to constantly go to sharpen a pencil, and will be whittled into rectangle or square to the lead for retractable pencil cross section, could be more convenient during use, therefore use cumbersome.And existing propelling pencil, though non-sharpenning pen, its lead for retractable pencil is thinner, being used for the standardization examination answer, to be coated with blackness not enough, influence answer speed, also declares volume to computer to cause difficulty, even judge by accident.
The purpose of this utility model is that existing propelling pencil is improved, and a kind of propelling pencil that answer is smeared in standardization examination that is exclusively used in is provided.
The technical solution of the utility model is: a kind ofly be used for the propelling pencil that answer is smeared in standardization examination, include nib, a body, the cap for brush, lead for retractable pencil, described lead for retractable pencil cross section is square, be provided with push rod at cap for brush inwall, an end of push rod is fixedlyed connected with cap for brush top, and the other end has the lead for retractable pencil top that can embed a body inner core, the rear portion of body is provided with one section external screw thread, cap for brush wall is provided with internal thread and spins with it, and the front end of lead for retractable pencil exposes nib, and the rear end is withstood by lead for retractable pencil.The rotation cap for brush when using like this, the push rod in the drive cap for brush rotates in a body and advances, thereby lead for retractable pencil is ejected nib.
Originally being used for standardization examination, to smear the propelling pencil of answer simple in structure, easy to use, cross section is that square lead for retractable pencil and answering card contact area is bigger, can smear the answer frame easily, exactly, so be fit to student or other personnel answer use when standardization examination.
Fig. 1 originally is used for the schematic appearance that the propelling pencil of answer is smeared in standardization examination.
Fig. 2 originally is used for the structure cutaway view that the propelling pencil of answer is smeared in standardization examination.
Among the figure: 1-cap for brush 2-nib
3-body holds a pen and locates 4-body
The 5-graduation mark 6-cap for brush
7-hook 8-elastic tape
9-lead for retractable pencil top 10-limits plumbous hole
11-lead for retractable pencil 12-push rod
14-body screw thread of 13-cap for brush screw thread
Describe embodiment of the present utility model in detail below in conjunction with accompanying drawing.As shown in Figure 1 and Figure 2, this propelling pencil is made up of nib 1, a body 4, the cap for brush 6, lead for retractable pencil 11.Push rod 12 is positioned at the cap for brush 6, and the one end is fixedlyed connected with cap for brush top, and the other end has the lead for retractable pencil top 9 that can embed a body 4 inner cores.The rear portion of body 4 is provided with one section external screw thread 14, and the inwall of the cap for brush 6 is provided with internal thread 13 and spins with it.A key character of the present utility model is that employed lead for retractable pencil 11 cross sections are square, so just is beneficial to and smears the answer frame.The rear end of lead for retractable pencil 11 is withstood by lead for retractable pencil top 9, and front end passes elastic tape 8 and the plumbous hole 10 of limit that is used for spacing lead for retractable pencil, exposes nib slightly.
Screw off the cap for brush before the use, behind the square lead for retractable pencil of packing in the Xiang Bishen, the lead for retractable pencil on the cap for brush is come directly towards a body of packing into, screw on the cap for brush.Rotation cap for brush during use, adjustment lead for retractable pencil head exposes suitable length and gets final product.
Body is provided with the residue length that scale 5 can show lead for retractable pencil outward, changes lead for retractable pencil with prompting.
Claims (2)
1. one kind is used for the propelling pencil that answer is smeared in standardization examination, include nib, a body, the cap for brush, lead for retractable pencil, it is characterized in that described lead for retractable pencil cross section is square, be provided with push rod in the cap for brush, an end of push rod is fixedlyed connected with cap for brush top, and the other end has the lead for retractable pencil top that can embed a body inner core, the rear portion of body is provided with one section external screw thread, cap for brush wall is provided with internal thread and spins with it, and the front end of lead for retractable pencil exposes nib, and the rear end is withstood by lead for retractable pencil.
2. a kind of propelling pencil that answer is smeared in standardization examination that is used for according to claim 1 is characterized in that a body is provided with scale outward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98242305 CN2339412Y (en) | 1998-09-30 | 1998-09-30 | Propelling pencil for smearing answer of standard examination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98242305 CN2339412Y (en) | 1998-09-30 | 1998-09-30 | Propelling pencil for smearing answer of standard examination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2339412Y true CN2339412Y (en) | 1999-09-22 |
Family
ID=33988894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98242305 Expired - Fee Related CN2339412Y (en) | 1998-09-30 | 1998-09-30 | Propelling pencil for smearing answer of standard examination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2339412Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107089072A (en) * | 2017-03-23 | 2017-08-25 | 岑溪市拓丰科技发展有限公司 | A kind of cutting-free pencil penholder |
-
1998
- 1998-09-30 CN CN 98242305 patent/CN2339412Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107089072A (en) * | 2017-03-23 | 2017-08-25 | 岑溪市拓丰科技发展有限公司 | A kind of cutting-free pencil penholder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |