CN203864228U - Drying prevention whiteboard pen - Google Patents
Drying prevention whiteboard pen Download PDFInfo
- Publication number
- CN203864228U CN203864228U CN201420203208.9U CN201420203208U CN203864228U CN 203864228 U CN203864228 U CN 203864228U CN 201420203208 U CN201420203208 U CN 201420203208U CN 203864228 U CN203864228 U CN 203864228U
- Authority
- CN
- China
- Prior art keywords
- connector
- pen
- refill
- nib
- pen core
- 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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- Pens And Brushes (AREA)
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Abstract
The utility model provides a drying prevention whiteboard pen. A refill of the pen is a composite cylinder, the front end of the refill is a thin cylinder, and the rear end of the refill is a thick cylinder. The head of the pen is composed of a water conveying refill and a water conveying refill fixing device, and outer threads are arranged on the outer portion of the water conveying refill fixing device. A connector is arranged between the head of the pen and the refill, the connector is an annular cylinder, and the top end of the connector is provided with two symmetric round protrusions. The tail end of the thin cylinder of the refill is provided with two round cavities corresponding to the thin cylinder of the refill, the connector is prevented from sliding, and the inner wall of the connector is provided with inner threads. The water conveying refill fixing device can be fixed to the connector in a rotating mode. The connector is provided with a spring, a pen holder is provided with a sliding button, the sliding button is connected with the connector through a connecting rod, the button is slide in the direction of the head of the pen, and the head of the pen is exposed out. The button is slide in the reverse direction, and the head of the pen is retracted into the pen holder. The top end of the pen holder is provided with an annular partition layer, baffles are arranged in the annular partition layer, and the baffles are in chord piece shapes and are two in number. The baffles are symmetrically distributed in the annular partition layer, the chord edges of the baffles are provided with magnets, the head of the pen is retracted, the baffles can be automatically attracted, and a hole of the pen is closed.
Description
Technical field
The utility model relates to white board marker field, relates in particular to a kind of anti-dry and hard white board marker.
Background technology
White board marker is the important member in teaching, office appliance, has very strong challenge power with respect to plate conventional tool chalk.White board marker purposes extensively, the smoothness of writing, the convenience of use, the feature of dustless erasable.White board pen ink material is mainly made by pigment and alcohol, gorgeous because of alcohol tool volatility, easily wiping, rapid-curing cutback color and luster light, also because of same reason, therefore be easy to put the cap for brush because of forgetting user, white board marker is used very soon, causes the wasting of resources.In teaching and office space, teacher and a surname speaker, because meeting is write at indefinite time point, if therefore all will cover at any time white board marker, very trouble seems, therefore a lot of people can select to open wide nib always, allow ink volatilize soon, cause nib dry and hard.Therefore head it off how, is worth research.
Summary of the invention
Based on this, be necessary to provide a kind of white board marker of dry and hard performance for the problems referred to above.
Its technical scheme is, a kind of anti-dry and hard white board marker, comprises penholder, pen core, nib, and described pen core is compound cylinder, and front end is thin cylinder, and rear end is thick cylinder.
Described nib is made up of water delivery pen core and water delivery pen core fixator, and described water delivery pen core fixator outside has external screw thread; Between the nib of stating and pen core, have connector, described connector is ring-shaped cylinder, and its top has symmetrical two circular protrusions, and the thin cylindrical end of pen core has two circular potholes of answering in contrast; Prevent connector landing.
Described connector inwall has internal thread; Described water delivery core fixator can be fixed on connector by rotation; Described connector has spring, and penholder has sliding button, and sliding button is connected with connector by connecting rod, reveals to written direction sliding button nib; In the other direction in sliding button nib indentation penholder.
Optimize, described penholder top has annular interlayer, in described annular interlayer, has baffle plate, and described baffle plate is string sheet.Optimize, described baffle plate has two, is symmetrically distributed in described annular interlayer, and the string limit of described baffle plate has magnet, and nib is retracted, and baffle plate meeting automatic pick, closes a hole.
Optimize, the end of described penholder has seal cover, and seal cover is detachable.Described pen core end has cavernous body, and cavernous body middle part has the cavity consistent with pen core water delivery core form, and seal cover is opened, and written water delivery core is inserted in cavernous body, and nib stores for future use.And dry and hard nib can disassemble, open seal cover, take out spare pen and install, dry and hard nib is inserted in cavernous body, make water delivery core obtain moistening environment, again recover writing function.The ink that should be noted that pen core can inject by the cavity of cavernous body, and the ink more renewing, constantly recycles.
The beneficial effect that the utility model produces:
On common white board marker, carry out technological improvement, on the basis of not obvious increase cost, the three kinds of technical schemes of passing through of white board marker are improved, comprehensively prevent that white board marker is dry and hard: first, nib is designed to automatic telescopic, by the indentation of sliding button control nib, prevent that nib from leaking in air completely cruelly; The second, catch design, catch has magnetic, retracts when nib, and catch holds automatically, blocks a hole, makes penholder form sealing state; The 3rd, penholder end has cavernous body, and cavernous body inserts spare pen, has not only prepared Back Up Option, and for dry and hard white board marker, can insert in cavernous body, repairs, to re-use.
Brief description of the drawings
Fig. 1 is the overall structure schematic diagram of the anti-dry and hard white board marker of the utility model;
Fig. 2 is the view after the anti-dry and hard white board marker nib of the utility model is retracted;
Fig. 3 is that the dry and hard white board marker baffle plate in the utility model side is opened schematic diagram;
Fig. 4 is the utility model side's dry and hard white board marker flapper closure schematic diagram.
Detailed description of the invention
It is a kind of that the utility model provides, and for making the purpose of this utility model, technical scheme and effect clearer, clear and definite, below the utility model further described.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Refer to shown in Fig. 1,2,3,4: comprise penholder 1, pen core 2, connector 3, water delivery core 4, water delivery core fixator 5, sliding button 6, baffle plate 7, cavernous body 8, seal cover 9.
The design that the utility model discloses a kind of anti-dry and hard white board marker, comprises penholder 1, nib, pen core 2.Described penholder 1 is made for PP plastic material, and diameter is that 2cm, length are 14cm.The diameter object that penholder 1 is designed to 2cm is, packs large capacity pen core 2 in convenient penholder into, and it is more permanent to write.
Further, described penholder inside has pen core 2, and pen core 2 is composite cylindrical body, and what front end approached nib is thinner thin cylinder, and diameter is 0.4cm, and length is 2.6cm; Rear end is thicker thick cylinder, and diameter is 1.3cm, and length is 7.5cm.The ink that generally white board marker uses is for alcohol hybrid pigment, more liquid, and pen core 2 is set to front fine and rear thick compound cylinder, can allow ink slowly flow into, the situation that there will not be a large amount of inks surprisingly to flow out in the time changing nib.
Further, described penholder 1 inside has pen core 2 and written connector 3, and described connector 3 forms are circular cylinder, and internal diameter is 0.5cm; External diameter is 1.2cm, and length is 2.5cm.Described connector 3 top inwalls there are two circular protrusions, the thin cylinder end of answering in contrast has two potholes, can be stuck in that connector 3 is unlikely to come off.Described connector 3 annular inner wall ends have the inside spin line that width is 1cm.
Further, described nib is made up of water delivery core 4 and water delivery core fixator 5.Described water delivery core fixator 5 is made for plastic material, and outside has external spiral line, corresponding with the inside spin line of described connector 3 inside.Can be connected with described connector 3 by rotation, can freely dismantle equally.
Further, described connector 3 outsides have spring, and described penholder 1 outside has sliding button 6, and sliding button 6 is connected by connecting rod with connector 3.Reveal to written direction sliding button 6 nibs; In the other direction in sliding button nib indentation penholder 1, prevent that nib from leaking in air completely cruelly, volatilize oily.
Further, the top of described penholder 1, installs nib place, has the interlayer that width is 0.5cm, and interlayer is annular, as shown in Figure 3, Figure 4, has string sheet catch 7 in interlayer, and described catch 7 has two.The string end of catch 7 has magnet, and in the time of written automatic retraction, when thering is no obstacle in the middle of annular, catch 7, under magneticaction, attracts each other, and written circular hole is blocked.Make penholder 1 present sealing state, further prevent that nib is dry and hard.When the sliding button 6 on down sliding penholder, nib can be backed down catch 7 automatically.
Further, the end of described penholder 1 has seal cover 9, and seal cover 9 is detachable.Described pen core 2 ends have cavernous body 8, and cavernous body 8 middle parts have the cavity consistent with pen core water delivery core 4 forms, and seal cover 9 is opened, and written water delivery core 4 is inserted in cavernous body 8, as spare pen.And dry and hard nib can disassemble, open seal cover 9, take out spare pen and install, dry and hard nib is inserted in cavernous body 8, make water delivery core 4 obtain moistening environment, again recover writing function.The ink that should be noted that pen core 2 can inject by the cavity of cavernous body 8, and the ink more renewing, constantly recycles.By being alternately by nib, for dry and hard nib provides the environment of reparation, further prevent that the dry and hard situation of white board marker from occurring.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (2)
1. an anti-dry and hard white board marker, comprises penholder, pen core, nib, it is characterized in that, described pen core is compound cylinder, and front end is thin cylinder, and rear end is thick cylinder;
Described nib is made up of water delivery pen core and water delivery pen core fixator, and described water delivery pen core fixator outside has external screw thread;
Between described nib and pen core, have connector, described connector is ring-shaped cylinder, and its top has symmetrical two circular protrusions, and the thin cylindrical end of pen core has two circular potholes of answering in contrast; Prevent connector landing; Described connector inwall has internal thread; Described water delivery core fixator can be fixed on connector by rotation;
Described connector has spring, and penholder has sliding button, and sliding button is connected with connector by connecting rod, reveals to written direction sliding button nib; In the other direction in sliding button nib indentation penholder.
2. anti-dry and hard white board marker according to claim 1, described penholder top has annular interlayer, in described annular interlayer, has baffle plate, and described baffle plate is string sheet.
3. anti-dry and hard white board marker according to claim 2, described baffle plate has two, is symmetrically distributed in described annular interlayer.
4. according to the anti-dry and hard white board marker described in claim 2 or 3, the string limit of described baffle plate has magnet, and nib is retracted, and baffle plate meeting automatic pick, closes a hole.
5. the anti-dry and hard white board marker of one according to claim 1, described pen core rear end has cavernous body, and described cavernous body has the cavity with water delivery pen core shape.
6. the anti-dry and hard white board marker of one according to claim 5, described cavernous body is inserted with spare pen.
7. the anti-dry and hard white board marker of one according to claim 1, described penholder end has seal cover, and described seal cover is detachable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420203208.9U CN203864228U (en) | 2014-04-24 | 2014-04-24 | Drying prevention whiteboard pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420203208.9U CN203864228U (en) | 2014-04-24 | 2014-04-24 | Drying prevention whiteboard pen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203864228U true CN203864228U (en) | 2014-10-08 |
Family
ID=51645210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420203208.9U Expired - Fee Related CN203864228U (en) | 2014-04-24 | 2014-04-24 | Drying prevention whiteboard pen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203864228U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104002585A (en) * | 2014-04-24 | 2014-08-27 | 深圳市福田区青少年科技教育协会 | Anti-drying whiteboard pen |
| WO2022155689A1 (en) * | 2021-01-18 | 2022-07-21 | Vosloo Mark | Safety pen |
-
2014
- 2014-04-24 CN CN201420203208.9U patent/CN203864228U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104002585A (en) * | 2014-04-24 | 2014-08-27 | 深圳市福田区青少年科技教育协会 | Anti-drying whiteboard pen |
| WO2022155689A1 (en) * | 2021-01-18 | 2022-07-21 | Vosloo Mark | Safety pen |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141008 Termination date: 20150424 |
|
| EXPY | Termination of patent right or utility model |