CN203727033U

CN203727033U - Multifunctional pen special for examination

Info

Publication number: CN203727033U
Application number: CN201320859367.XU
Authority: CN
Inventors: 陈纲
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-12-24
Filing date: 2013-12-24
Publication date: 2014-07-23
Anticipated expiration: 2023-12-24

Abstract

The utility model relates to a multifunctional pen special for an examination. The multifunctional pen comprises pen points, a pen shell, pen refills, springs, a button, a refill protecting pipe, a metal ring and plastic sheets. The two pen points comprise an upper gel ink pen point and a lower card coating pen point, external threads are arranged at the lower end of the gel ink pen point, external threads are arranged at the upper end of the card coating pen point, the square button is arranged on the side face of the card coating pen point, and one spring, the refill protecting pipe, the metal ring, the plastic sheets and a card coating pen refill are arranged in the card coating pen point. A gel ink pen refill and the other spring are arranged in the pen shell, and a closed boss is arranged at the lower end of the pen shell. The pen refills are divided into the gel ink pen refill and the card coating pen refill, and protrusions are arranged on the side face of the gel ink pen refill. The number of the springs is two. The protrusions are arranged on the side face of the refill protecting pipe. The edge of the lower end of the metal ring protrudes outwards. The number of the plastic sheets is two, and the edges of the upper ends of the plastic sheets protrude outwards. A user can write with a gel ink pen and can coat an answer sheet through a card coating pen, the gel ink pen and the card coating pen are combined into one, and the multifunctional pen is convenient to use and practical.

Description

Examination special-purpose multifunctional pen

Technical field

The utility model relates to a kind of pen, especially a kind of examination special-purpose multifunctional pen.

Background technology

Pen is that the mankind one invent greatly, is for the instrument of writing or painting.What generally use now is signature pen and ball pen, draws artistic draft and the multiplex pencil of drawing.And at ancient Chinese, use be writing brush, thick but writing brush writes, take very much paper, writing speed is also very slow, the paper of also easily making dirty.Along with the development in epoch, writing brush has been eliminated now, the free ink pen of compact volume and convenience has become main flow, their outward appearance is more and more exquisiter, write more and more smoothness, can not only on paper, write, can also on any objects such as glass, transparency, nail, write, kind is also more and more, as: just pen, ball pen, pencil, projection pen, milk pen etc.

Becoming better and better of China's educational development now, student has got more and more, and simultaneously along with social fast development, people have also recognized the importance of knowledge, and many people have formed the custom of study every day, and study crowd is increasing.In learning process, participate in various examinations, pen is the necessity of examination, examination multiple-choice question part all adopts the mode of card-coating to answer now, sometimes carelessness is left behind card-smearing writing appliance, and directly use pen is worried to be again coated with wrong, and uses free ink pen instead and card-smearing writing appliance is lost time very much simultaneously.

Utility model content

In order to overcome the deficiency of above-mentioned existing product, the purpose of this utility model is to provide a kind of examination special-purpose multifunctional pen, and it adopts pen is divided into card-smearing writing appliance and free ink pen two parts, between them, connects by screw-threaded engagement.

In order to realize the technical scheme that the purpose of this utility model adopts be: a kind of examination special-purpose multifunctional pen, is characterized in that: it is made up of nib, a shell, pen core, spring, button, retaining core pipe, becket, plastic sheet; Described nib has two, and top is water-based nib, is card-coating nib below, and water-based nib lower end is provided with external screw thread, and card-coating nib upper end is provided with external screw thread, and side is provided with square button, and inside is provided with spring, retaining core pipe, becket, plastic sheet and card applying refill; A described shell is cylindrical, and upper and lower side is equipped with internal thread, and inside is provided with gel ink pen refill and spring, and lower end is provided with sealing boss, and boss upper surface is provided with aperture; Described pen core has two kinds, is divided into gel ink pen refill and card applying refill, and gel ink pen refill side is provided with projection; Described spring is spirality, has two; Described retaining core pipe is cylindric, and side is provided with projection; Described becket is annular, lower edge convex; Described plastic sheet is cylindrical, has two, upper end-face edge convex.

The beneficial effects of the utility model are: can either write by use pen, can pass through again card-smearing writing appliance coating writing answer sheet; Free ink pen and card-smearing writing appliance are united two into one, convenient and practical.

Brief description of the drawings

Below in conjunction with the drawings and specific embodiments, the utility model is further described.

Fig. 1 is the utility model structure chart

Fig. 2 is the utility model cutaway view

1-nib, a 2-shell, 3-pen core, 4-spring, 5-button, 6-retaining core pipe, 7-becket, 8-plastic sheet in figure.

Detailed description of the invention

In the first embodiment shown in Fig. 1, Fig. 2, a kind of examination special-purpose multifunctional pen, is characterized in that: it is made up of nib, a shell, pen core, spring, button, retaining core pipe, becket, plastic sheet; Described nib has two, and top is water-based nib, is card-coating nib below, and water-based nib lower end is provided with external screw thread, and card-coating nib upper end is provided with external screw thread, and side is provided with square button, and inside is provided with spring, retaining core pipe, becket, plastic sheet and card applying refill; A described shell is cylindrical, and upper and lower side is equipped with internal thread, and inside is provided with gel ink pen refill and spring, and lower end is provided with sealing boss, and boss upper surface is provided with aperture; Described pen core has two kinds, is divided into gel ink pen refill and card applying refill, and gel ink pen refill side is provided with projection; Described spring is spirality, has two; Described retaining core pipe is cylindric, and side is provided with projection; Described becket is annular, lower edge convex; Described plastic sheet is cylindrical, has two, upper end-face edge convex.

In the second embodiment shown in Fig. 1, Fig. 2, the engagement of the internal thread of the external screw thread of described written lower end and a shell upper end, the card-coating nib external screw thread of upper end and the engagement of the internal thread of a shell lower end, be used for the written and card-coating nib of a water-based to be fixed on a shell; A described shell is used for supporting two nibs, and while facilitating people to hold shell, hand is more comfortable, writes more convenient; Described pen core lower end withstands in a hole of shell lower end closed boss, and the projection of side is used for making spring top in the above, and gel ink pen refill is used for writing, and card applying refill is used for coating writing answer sheet; Described spring housing, in gel ink pen refill and retaining core pipe outside, is used for gel ink pen refill be stuck in a shell and withstand retaining core pipe, facilitates retaining core pipe to move up and down; Described button is used for Compress Spring, and retaining core pipe is moved down; When described retaining core pipe moves down, two plastic sheets in becket open, and the convenient card applying refill that regulates stretches out written length; Described metal ring, in retaining core pipe inside, can move up and down along with retaining core pipe, is used for locking two plastic sheets; Described plastic sheet is enclosed within becket, is used for clamping and locking card applying refill.

Use when the utility model, in the time of needs use, below only that end of gel ink pen refill need being placed on, hold a shell and just can write; In the time that needs use card-smearing writing appliance, first pen is turned around, make that end of card applying refill downward, then slide up and down switch, card applying refill is transferred to appropriate length, just can be used to coating writing answer sheet.

Claims

1. an examination special-purpose multifunctional pen, is characterized in that: it is made up of nib, a shell, pen core, spring, button, retaining core pipe, becket, plastic sheet; Described nib has two, and top is water-based nib, is card-coating nib below, and water-based nib lower end is provided with external screw thread, and card-coating nib upper end is provided with external screw thread, and side is provided with square button, and inside is provided with spring, retaining core pipe, becket, plastic sheet and card applying refill; A described shell is cylindrical, and upper and lower side is equipped with internal thread, and inside is provided with gel ink pen refill and spring, and lower end is provided with sealing boss, and boss upper surface is provided with aperture; Described pen core has two kinds, is divided into gel ink pen refill and card applying refill, and gel ink pen refill side is provided with projection; Described spring is spirality, has two; Described retaining core pipe is cylindric, and side is provided with projection; Described becket is annular, lower edge convex; Described plastic sheet is cylindrical, has two, upper end-face edge convex.

2. examination special-purpose multifunctional pen according to claim 1, is characterized in that: the internal thread engagement of the external screw thread of described written lower end and a shell upper end, the card-coating nib external screw thread of upper end and the engagement of the internal thread of a shell lower end.

3. examination special-purpose multifunctional pen according to claim 1, is characterized in that: described pen core lower end withstands in a hole of shell lower end closed boss.

4. examination special-purpose multifunctional pen according to claim 1, is characterized in that: described spring housing is in gel ink pen refill and retaining core pipe outside.

5. examination special-purpose multifunctional pen according to claim 1, is characterized in that: when described retaining core pipe moves down, two plastic sheets in becket open.

6. examination special-purpose multifunctional pen according to claim 1, is characterized in that: described metal ring, in retaining core pipe inside, can move up and down along with retaining core pipe.

7. examination special-purpose multifunctional pen according to claim 1, is characterized in that: described plastic sheet is enclosed within becket.