CN2900184Y - Pen core for water writing pen - Google Patents
Pen core for water writing pen Download PDFInfo
- Publication number
- CN2900184Y CN2900184Y CN 200620116976 CN200620116976U CN2900184Y CN 2900184 Y CN2900184 Y CN 2900184Y CN 200620116976 CN200620116976 CN 200620116976 CN 200620116976 U CN200620116976 U CN 200620116976U CN 2900184 Y CN2900184 Y CN 2900184Y
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- CN
- China
- Prior art keywords
- pen
- penholder
- ink
- liquid reservoir
- 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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Abstract
The utility model discloses a pen core for gel ink pen, which comprises a penholder and pen-point with a large and a small end. Wherein, a ball is embedded into the pen-point. The utility model is characterized in that: An ink storage device with an annular ink storage grid is arranged in the internal chamber of the penholder, thus providing an ink supply channel from a hollow chamber at the back end of the penholder, the ink storage device and the ball. The ink storage device in the penholder and ink in the internal chamber of the pen core effectively enlarge storable ink. In addition, the ink storage grid and an air groove efficiently adjust ink pressure in a ink storage pipe, control ink outflow, improve durability, prolong service life and greatly increase practical value of the gel ink pen.
Description
Affiliated field
The utility model relates to a kind of stationery, refers more particularly to a kind of pen core of water-based lettering pen.
Background technology
Existing water-based lettering pen commonly used is made of the shell and the pen core of pen usually, and the function of writing is all finished by pen core, and shell only is a kind of sheath.Its characteristics are, are provided with a continuous core in pen core, and ink is adsorbed on this silk floss core, and contact and be transported on the nib continuously with nib by this silk floss core.Its deficiency is, the attached quantity of ink of continuous wicking is less, and utilization rate is not high, makes shorten the service life of pen, and on the other hand, along with the variation of pen core absorption quantity of ink, the ink leaching rate also changes, directly the influence effect of writing.In order to address this problem, China utility model patent ZL99252756.2 provide a kind of direct-furnish ink lettering pen, the technical characterictic of this gained is: penholder has one can store the nib that the penholder of ink, adsorbable ink are write, and sealing is provided with absorption sponge and valve mechanism between nib and penholder.Valve mechanism comprises spring, be inserted in valve rod in the spring, place valve body and sutaining valve door gear bearing between valve rod one end and the valve seat, gently presses nib can make the penholder ink inside see through the gap outflow between compressed valve rod and the fixing valve seat and is adsorbed onto cavernous body and nib.Yet this technical scheme, needs to advance ink to flow out by pressing valve when smooth as water outlet in actual applications, and this just inevitable loosening phenomenon of nib that produces influences writing effect.Secondly, and this technical scheme complex structure, for disposable with for, production cost is higher and become infeasible.
The utility model content
The purpose of this utility model is to provide a kind of pen core of water-based lettering pen, by transformation to the water storage mechanism of original water-based lettering pen pen core, the sealing that has solved ink preserve and effectively adsorb, provide store the liquid volume to greatest extent in, can also make the production of pen core more convenient succinct, production cost obviously descends.
The purpose of this utility model is to realize like this, a kind of pen core of water-based lettering pen, constitute for thin mouthful penholder and nib for thick mouth, the other end by an end, the nib point embeds a pearl, it is characterized in that: also be provided with liquid reservoir at the penholder inner chamber, the axle core of liquid reservoir is established pulp cavity, and periphery wall is provided with ring-type storage liquid grid, built-in diversion core, form one from penholder rear end cavity by liquid reservoir to a pearl infusion channel.
Offer an axial hopper on the periphery wall of liquid reservoir, hopper is communicated with every storage liquid grid, with the opposing storage liquid grid of hopper on also be provided with the pressure regulation groove of two ends perforation.
On the penholder between liquid reservoir and the nib, also be provided with pressure regulating chamber, on penholder, be provided with regulator hole.
Hopper on the liquid reservoir also can be established an auxiliary regulator hole that communicates with pulp cavity.
Implement the utility model, by liquid reservoir is set in penholder, utilize pen core inner chamber storage ink, not only enlarge the storage of ink effectively, and utilized the storage liquid grid and the air drain of liquid reservoir, regulated the ink pressure in the liquid storage tube effectively, controlled the outflow of ink, improve the durability of pen, improved the useful life of lettering pen greatly, made the use value of this lettering pen improve greatly.
Description of drawings
Fig. 1 is the utility model structural representation
Fig. 2 is a written structural representation of the present utility model;
Fig. 3 is a liquid reservoir broken section structural representation of the present utility model;
Fig. 4 is a liquid reservoir end face structure schematic diagram of the present utility model;
Fig. 5 is the liquid reservoir broken section structural representation of embodiment 2 in the utility model;
Fig. 6 is the liquid reservoir end face structure schematic diagram of embodiment 2 in the utility model.
The specific embodiment
Embodiment 1:
Shown in Fig. 1,2,3,4, cold group of stainless steel thin-wall pipe is become the penholder 7 of shape as shown in Figure 1, and the thick tube part cavity of penholder 7 promptly becomes reservoir compartment 6, and thin tube part is divided into written bar, thickness tube transitions place is tapered step-like, establishes regulator hole 2 on its taper surface.
Make nib 9 with stainless steel tube, be pressed into a pearl 1 in its end, tail end inserts diversion core 5.
During assembling, in earlier packing liquid reservoir 4 into reservoir compartment 6 from thick mouthful of end of penholder 7,, form a pressure regulating chamber 3 by the type conical bench of liquid reservoir 4 and penholder 7 until the type conical bench place of penholder 7, the openend of penholder 7 is shut with tail-hood 8, thin mouthful of end from penholder 7 injects ink then again.
Embodiment 2:
Shown in Fig. 1,2,5,6, on embodiment 1 basis, get auxiliary regulator hole 14 at liquid reservoir 4, the hopper on the liquid reservoir 4 directly is communicated with, to strengthen the adjusting that goes out water speed on storage liquid grid 11 and 13 pairs of diversion cores 5 of air drain with the diversion core.
Claims (4)
1, a kind of pen core of water-based lettering pen, constitute for thin mouthful penholder and nib for thick, the other end by an end, the nib point embeds a pearl, it is characterized in that: also be provided with liquid reservoir at the penholder inner chamber, the axle core of liquid reservoir is established pulp cavity, periphery wall is provided with ring-type storage liquid grid, built-in diversion core, forms one from penholder rear end cavity by a liquid reservoir pearl infusion channel extremely.
2, the pen core of water-based lettering pen as claimed in claim 1 is characterized in that offering an axial hopper on the periphery wall of liquid reservoir, and hopper is communicated with every storage liquid grid, with the opposing storage liquid grid of hopper on also be provided with the pressure regulation groove of two ends perforation.
3, direct-furnish ink lettering pen as claimed in claim 1 or 2, its feature also is also to be provided with pressure regulating chamber on the penholder between liquid reservoir and the nib, is provided with regulator hole on penholder.
4, direct-furnish ink lettering pen as claimed in claim 1 or 2, its feature also are also to be provided with an auxiliary regulator hole that communicates with pulp cavity offering on the periphery wall of liquid reservoir on the axial hopper.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200620116976 CN2900184Y (en) | 2006-05-23 | 2006-05-23 | Pen core for water writing pen |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200620116976 CN2900184Y (en) | 2006-05-23 | 2006-05-23 | Pen core for water writing pen |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2900184Y true CN2900184Y (en) | 2007-05-16 |
Family
ID=38084347
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200620116976 Expired - Fee Related CN2900184Y (en) | 2006-05-23 | 2006-05-23 | Pen core for water writing pen |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2900184Y (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114312102A (en) * | 2022-02-24 | 2022-04-12 | 宁波华丰文具有限公司 | Direct liquid type refill capable of being used for pressing writing pen |
-
2006
- 2006-05-23 CN CN 200620116976 patent/CN2900184Y/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114312102A (en) * | 2022-02-24 | 2022-04-12 | 宁波华丰文具有限公司 | Direct liquid type refill capable of being used for pressing writing pen |
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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: 20070516 Termination date: 20110523 |