CN2334599Y - White board pen for teaching - Google Patents
White board pen for teaching Download PDFInfo
- Publication number
- CN2334599Y CN2334599Y CN 98202203 CN98202203U CN2334599Y CN 2334599 Y CN2334599 Y CN 2334599Y CN 98202203 CN98202203 CN 98202203 CN 98202203 U CN98202203 U CN 98202203U CN 2334599 Y CN2334599 Y CN 2334599Y
- Authority
- CN
- China
- Prior art keywords
- cover
- ink
- cap
- valve
- pen
- 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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Abstract
The utility model discloses a whiteboard pen for teaching, which can also be used as a general whiteboard pen and is composed of a pen cap, a middle sheath, a pen head, a water absorption core, a valve cover, a valve sheath, a top rod, a spring, a pen sheath and a back cover, wherein, the whiteboard pen for teaching comprises a suction and discharge ink device, a storage and adjustment device, an ink filling device and a sealing device. Ink ouelet quantity can be effectively adjusted. The utility model has big ink storage quantity and is convenient for filling ink and teaching.
Description
The utility model relates to a kind of writing implement.
For a long time, on black plate, write, carry out education activities with chalk, dust from flying, harmful teachers and students are healthy.Existing blank pen adopts suction core water storage, and the amount of writing is limited, often writes the 2000-3000 word and just need throw away one-pen.And influence the writing definition less because of going out the China ink amount.China Patent No. 93213354.1 discloses a kind of " running water writing on the blackboard pen ", has strengthened ink reservoir volume to a certain extent.But the ink trouble can appear adorning in actual use; The employing pressure valve supplies water, during writing on the blackboard nib back down behind the striker because of pressure valve at after-applied pressure, handwriting supplies water wayward, overflows easily; Handwriting is long, problems such as inconvenient writing on the blackboard, and can not get practical application and popularization.
The purpose of this utility model is to provide a kind of can effectively regulate a water, and ink reservoir volume is bigger, goes out the China ink appropriateness, does not overflow, and makes things convenient for the can ink, teaching blank pen easy to use.Also be adapted to simultaneously general blank pen.
For realizing the purpose of this utility model, taked following technical scheme: this pen is made up of the cap for brush, middle cover, nib, suction core, valve cover, valve sleeve, push rod, spring, bonnet, the pen cap.
It is characterized in that:
(1) overlap and overcoat in the cap for brush has, cap for brush overcoat is that screw thread or friction fastening are connected with middle cover, and during fastening, cover nib pipe during cover seals just in the cap for brush is in case ink volatilization, written dry and hard.
(2) the suction core is arranged.The suction core places in the cover, plays storage ink, regulates the ink flowrate effect.
(3) push rod one end cover upper spring passes valve sleeve; The other end is the truncated cone body.A part passes valve cover, and valve cover becomes the R angle with truncated cone body joint, and another part is stuck on the interior R limit of valve cover, because spring is being exerted pressure thereafter, is in sealing state this moment.Valve cover is connected for the friction type fastening with valve sleeve.
(4) in valve sleeve forward part and the middle cover for friction is connected, the rear portion is divided into the truncated cone body, and has 4 and advance black window, makes things convenient for ink to enter.
(5) have bonnet behind the pen cap, take screw thread or friction to be connected Convenient switch can ink between bonnet and the pen cap.The pen cap is connected for the friction type fastening with middle cover.During writing on the blackboard, nib pushes push rod, and push rod separates with valve cover, and ink enters nib and suction core along Separation.Can carry out writing on the blackboard.When the core of waiting to absorb water is write near doing with the ink of nib, emit ink according to aforementioned in the pen cap of associating again, ink uses up in the pen cap, promptly opens bonnet and pours into.
Utility model is further described by embodiment below in conjunction with accompanying drawing:
Accompanying drawing is the utility model pen cap China ink formula embodiment cutaway view.
Open bonnet 10, inject ink, open the cap for brush 1, nib 3 is close to clipboard pushes, this moment, nib 3 was backed down push rod 7, and push rod 7 separates with valve cover 5, and ink enters suction core 4 and written 3 through the flow through gap of valve cover 5 and push rod 7 of valve sleeve 6 in the pen cap.
Wait to absorb water behind core 4 and the full China ink of nib 3 suctions, nib 3 is loosened, because the pressure effect of spring 8, push rod 7 recovers sealing state with valve cover 5, thereby finishes the inking process one time, can carry out writing on the blackboard.
Claims (7)
1, a kind of teaching blank pen is made up of the cap for brush 1, middle cover 2, nib 3, suction core 4, valve cover 5, valve sleeve 6, push rod 7, spring 8, bonnet 10, the pen cap 9.It is characterized in that: cover and overcoat in the cap for brush 1 has, when overcoat is connected with middle cover 2, interior cover and 11 sealings of middle cover nib pipe.Suction core 4 is to place in the cover 2, and storage ink uses and regulate ink flowrate for nib 3.Valve sleeve 6 rear sections have into black window, make things convenient for ink to flow into.
2, teaching blank pen according to claim 1 is characterized in that: cover and overcoat in the cap for brush 1 has, and cap for brush overcoat and middle cover 2 are connected for screw thread or friction fastening, tighten or during fastening, and cover is written in the sealing just manages 11 for cover in the cap for brush.
3, teaching blank pen according to claim 1 is characterized in that: a suction core 4 is set in the middle cover 2, will be stored by the ink that valve body flows out and for nib use, and can play the effect of adjusting ink flowrate.
4, teaching blank pen according to claim 1, it is characterized in that: push rod 7 one ends cover upper spring 8 passes valve sleeve 6, and the other end is truncated cone body 12, and valve cover 5 becomes the R angle with truncated cone body 12 joints, truncated cone body 12 parts pass valve cover 5, and another part is stuck in R limit in the valve cover 5.
5, according to claim 1 brown teaching blank pen, it is characterized in that: valve sleeve 6 front portions are connected with middle cover 2 internal frictions, the rear portion is divided into the truncated cone body, have into black window, make things convenient for ink to flow into, during writing on the blackboard, nib 3 pushes push rod 7, push rod 7 separates with valve cover 5, and ink enters nib 3 and suction core 4 along advancing black window flow valve lid 5 with push rod 7 gaps, can carry out writing on the blackboard.
6, teaching blank pen according to claim 1 is characterized in that: have bonnet 10 behind the pen cap, take screw thread or friction to be connected Convenient switch can ink between bonnet 10 and the pen cap 9.
7, teaching blank pen according to claim 1 is characterized in that: the pen cap 9 is connected for the friction fastening with middle cover 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98202203 CN2334599Y (en) | 1998-03-11 | 1998-03-11 | White board pen for teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98202203 CN2334599Y (en) | 1998-03-11 | 1998-03-11 | White board pen for teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2334599Y true CN2334599Y (en) | 1999-08-25 |
Family
ID=33959300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98202203 Expired - Fee Related CN2334599Y (en) | 1998-03-11 | 1998-03-11 | White board pen for teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2334599Y (en) |
-
1998
- 1998-03-11 CN CN 98202203 patent/CN2334599Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: PATENTEE ADDRESS; FROM: 9-1-301, XIXIHEDONGXIXI GARDEN, HANGZHOU CITY, ZHEJIANG PROVINCE TO: ROOM 1203, TOWER A, DONGYUAN BUILDING, NO. 68, FENGQI ROAD, HANGZHOU CITY, ZHEJIANG PROVINCE, 310003 |
|
| CP03 | Change of name, title or address |
Address after: 310003, room 1203, block A, East circle building, 68 Feng Sheng Road, Zhejiang, Hangzhou Patentee after: Zhou Jing Address before: Zhejiang Hangzhou Xixi Xixi East Garden 91301 Patentee before: Zhou Jing |
|
| 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 |