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Magnetic stable unscrewing writing brush
The invention belongs to the technical field of painting and calligraphy tools, particularly relates to a magnetic stable unscrewing writing brush, and aims to solve the problems that penholders and nibs of some writing brushes in the existing market can be separated, most of the writing brushes are connected in a turnbuckle screwing manner, the nibs and the penholders need to be screwed for many circles during mounting and dismounting, and the operation is tedious. The magnetic pen comprises a pen point and a pen holder, an outer cylinder magnetic attraction structural part is fixedly arranged at the end, away from pen hairs, of the pen point and comprises an outer cylinder magnet, and an inner cylinder magnetic attraction structural part is fixedly arranged at the end, facing the pen point, of the pen holder. The problems of axial falling, radial dislocation, annular rotation and shaking of the pen point of the detachable writing brush are perfectly solved, the pen point and the pen holder are very simple and rapid to combine and disassemble, and normal use and good use experience of the magnetic suction unscrewing writing brush are guaranteed; and the separated pen points can be put into the pen point moisturizing box for storage and moisturizing, so that the pen holder is more convenient to carry.
Owner:BEIJING MOHU TECH CO LTD
Cosmetic applicator
A cosmetic applicator capable of stably applying a cosmetic even when the cosmetic contains large particles. A cosmetic applicator includes a barrel, a brush made of bundled fibers and provided in front of the barrel, a cosmetic accommodation portion arranged in a space behind the barrel, a guide that guides a cosmetic from the cosmetic accommodation portion to the brush, a collector that has a comb-shaped outer circumferential surface and that is disposed inside the barrel and at an outer circumferential portion of the guide, and a front barrel supporting the brush at a front portion of the barrel. A capillary force of the guide is 50 to 200 (mm) (as measured using purified water in an environment of 25° C.). (B) / (A) is 0.8 or greater, where (A) (mg) is an amount of cosmetic liquid discharged for 1 (m), and (B) (mg) is an amount of cosmetic liquid discharged for 1 (m) after 30 (m).
Owner:MITSUBISHI PENCIL CO LTD
Post-pressing valve type mark pen
The utility model relates to a rear pressure valve type mark pen which comprises a pen point, a pen mouth, a pen holder and an ink storage cavity separating cylinder. An inner cavity of the penholder comprises a first ink storage cavity; an air hole is formed in one end, facing the pen mouth, of the pen holder or the ink storage cavity separation cylinder; the pen mouth is provided with an airflow channel; the airflow channel communicates with the outside and an inner cavity of the pen mouth, and the air hole communicates with the inner cavity of the pen mouth and the first ink storage cavity. The transparent rod body and the transparent cylinder body form an observation window for a user to observe the ink storage amount in the first ink storage cavity from the outside to the inside. According to the mark pen, the ink flowing stability can be effectively improved, on one hand, an air inlet channel is formed between the outside and the first ink storage cavity so that air pressure balance between the first ink storage cavity and the outside can be maintained, smooth writing experience is provided for a user, and on the other hand, the ink flowing stability can be effectively improved. A user can directly see the ink storage amount of the first ink storage cavity through the observation window, the pressing frequency and the pressing degree are flexibly controlled, and ink explosion and ink leakage are effectively avoided.
Owner:SHENZHEN THOUSANDSHORES TECH CO LTD
Water-based ink composition for writing instrument and writing instrument incorporating the water-based ink composition
To provide a water-based ink composition for a writing instrument capable of enhancing drying resistance of a pen tip without reducing drying properties of written lines and to provide a writing instrument incorporating the water-based ink composition.SOLUTION: There is provided a water-based ink composition for a writing instrument which comprises at least a colorant, a water-soluble solvent, a film-forming non-drying agent having a solubility in water of less than 40 g / 100 mL and water, wherein the mole fraction of the film-forming non-drying agent to the water-soluble components in the ink is 0.25 or more. Further, there is provided a writing instrument incorporating the water-based ink composition.SELECTED DRAWING: Figure 1
Owner:MITSUBISHI PENCIL CO LTD
Marker pen with rear valve
The utility model relates to a mark pen with a rear valve. The mark pen comprises a pen mouth, a pen holder and an ink storage cavity separating cylinder, an inner cavity of the pen holder comprises a first ink storage cavity, and the first ink storage cavity is located on the side close to the pen mouth. The first ink storage cavity is defined by the pen holder and the ink storage cavity separation cylinder. The pen holder comprises a transparent holder body, and the ink storage cavity separation cylinder comprises a transparent cylinder body; the transparent rod body and the transparent cylinder body form an observation window for a user to observe the ink storage amount in the first ink storage cavity from the outside to the inside. By means of the mark pen, when a user presses the rear valve mark pen to conduct ink outlet control, the ink storage amount condition of the first ink storage cavity can be directly seen through the observation window composed of the transparent rod body and the transparent barrel body, and therefore the pressing frequency and the pressing degree can be flexibly controlled according to the ink storage amount condition; therefore, the first ink storage cavity can be filled with ink as soon as possible as possible, ink explosion and ink leakage can be effectively avoided, and the user experience is improved.
Owner:SHENZHEN THOUSANDSHORES TECH CO LTD
Aqueous ink composition for writing utensil, and writing utensil containing the same
To provide an aqueous ink composition for a writing utensil, improved in the aseptic / fungus resistance performance by solubilizing 2-n-octyl-4-isothiazolin-3-one in the aqueous ink composition by adding polyether phosphoric ester, and not generating bleed through of handwriting formed on a writing surface such as a paper surface in writing, and to provide a writing utensil containing the same.SOLUTION: An aqueous ink composition for a writing utensil contains at least water, a coloring agent, 2-n-octyl-isothiazolin-3-one and polyether phosphoric ester and / or its salt. The HLB of the polyether phosphoric ester and / or its salt may be 5 or more and 20 or less.SELECTED DRAWING: None
Owner:PILOT PEN CO LTD
Marker pixel wicking apparatus
The present disclosure is directed to a marker pixel wicking apparatus that allows a user to create dimensional pixelated art using a method of applying a colored ink marker directly onto the top white surface of a specifically designed substrate. The substrate has been molded specifically with an array of small vertical flat-topped cylinders covering nearly the entire surface.
Owner:CRAYOLA LLC
Sharp type paint marker pen
The present disclosure relates to a sharp type paint marker pen in which the convenient use thereof is provided because an ink is easily discharged through the Bernoulli's principle in accordance with a pressing action of an ink tank, the operation efficiency thereof is increased, a relatively inexpensive polyester nib is also able to be used instead of an expensive acrylic nib, a product lineup is able to be expanded using a watercolor marker or the like when a brush nib is applied, a high viscosity ink is also able to be applied, and it is also able to be expanded into other industries such as manicure.
Owner:MUNGYO ONS CORP
Post-pressing valve type mark pen
The utility model relates to a rear pressure valve type mark pen which comprises a pen point, a pen mouth, a pen holder and an ink storage cavity separating cylinder. An inner cavity of the pen holder comprises a first ink storage cavity separated by an ink storage cavity separation cylinder, and the first ink storage cavity is located on the side close to the pen mouth. The pen holder comprises a separation ring extending in the radial direction, and the separation ring covers the end, facing the pen mouth, of the ink storage cavity separation barrel and separates the first ink storage cavity from an inner cavity of the pen mouth. The separating ring sleeves the pen point; air holes are formed in the separation ring; the pen mouth is provided with an airflow channel; the airflow channel communicates with the outside and the inner cavity of the pen mouth, and the air hole communicates with the inner cavity of the pen mouth and the first ink storage cavity. The mark pen provided by the utility model is beneficial to maintaining air pressure balance between the first ink storage cavity and the outside so as to ensure that ink can smoothly flow out of the first ink storage cavity and provide smooth writing experience for a user. And meanwhile, the air inlet channel is basically not influenced by environmental factors and use duration, and good performance can be kept all the time.
Owner:SHENZHEN THOUSANDSHORES TECH CO LTD
Writing utensil with opposing magnets
ActiveUS12420579B1Electromagnets without armaturesBall-point pensMechanical engineeringQuantum mechanics
A writing utensil such as a pen having multiple magnetic members along its barrel. The magnetic members have opposite polarity so as to drive each other away. One of the magnetic members may be bonded to the barrel while the other extends around it to form a ring with an inner circumference large to allow it to move along the barrel between the bonded magnetic member and a capturing mechanism at a top end of the barrel. The capturing mechanism may have a metal member to retain the floating magnetic member for temporary storage.
Owner:AE CREATIVE CONCEPTS CO LTD
Pen tip support structure for multi-core writing instrument, ballpoint pen, stylus, and grip angle positioning method
PendingJP2026062836AInput/output for user-computer interactionErasing devicesHand heldStructural engineering
Owner:丸山 伸孝
Reversible thermochromic ink composition for writing implements and writing implement containing the same
To provide a reversible thermochromic ink composition excellent in durability and dispersion stability in an ink composition and capable of forming an excellent hand writing by highly combining a practical hand writing density and ink dischargeability, and a writing instrument housing the same.SOLUTION: An ink composition comprises a reversible thermochromic microcapsule pigment and a vehicle characterized in that microcapsules are obtained by enclosing a reversible thermochromic composition with a coating, wherein a volume-based average particle diameter (X) of the microcapsules is 0.1 to 3.0 μm, and an average cut sectional film thickness (Y) obtained from the following formula: cut sectional film thickness=(sectional outer periphery diameter-sectional inner periphery diameter) / 2 (in the formula, the sectional outer periphery diameter and the sectional inner periphery diameter are calculated, about one microcapsule, from a circle converted diameter of an area of a region surrounded by the outer periphery of the film cross-section and an area of the region surrounded by an inner periphery of the film cross-section) is 0.02 to 1.0 μm.SELECTED DRAWING: Figure 2
Owner:PILOT PEN CO LTD +1
Nib for direct liquid type brush pen and direct liquid type brush pen using the same
To provide a pen point for a direct liquid type writing brush pen which has a proper hardness, can obtain a writing feeling equivalent to that of a pen point for a general direct liquid type writing brush pen, and can withstand a repeated knocking operation when used for the direct liquid type writing brush pen of a type in which a valve mechanism is operated by the knocking operation to exude ink to the pen point, and the direct liquid type writing brush pen using the same.SOLUTION: This pen point is used for a direct liquid type brush pen equipped with a valve mechanism and is formed by bundling fibers consisting of nylon resins to form a fiber bundle, bonding and solidifying the fiber bundle with a synthetic binder to make the fiber bundle rod and cutting the fiber bundle into a desired shape. Preferably, the thickness of the fiber is in the range of 0.5 to 5 denier, and the porosity calculated from the following formula is 70 to 80%. Porosity = (1-weight / circular constant * radius 2 * length * specific gravity) SELECTED DRAWING: Figure 1
Owner:MORI TRUST HLDG INC
Knock-type writing implement
To provide a knock-type writing instrument capable of ensuring suppression of volatilization of ink from a pen tip at least before the start of use.SOLUTION: A knock-type writing instrument A is configured such that a refill 20 is stored in a barrel 10, ink is discharged from an ink storage member 18 stored in the refill 20 through a capillary phenomenon of a pen tip 30, and the pen tip 30 freely appears / disappears in / from the tip of the barrel 10 by a knock mechanism 70 provided to the barrel 10. In a state where the pen tip 30 is stored in the barrel 10, a through-hole 42 through which the pen tip 30 can slide back and forth is formed in a center. At least a seal member 40 is provided to the outer periphery in the vicinity of the tip side of the pen tip 30.SELECTED DRAWING: Figure 1
Owner:MITSUBISHI PENCIL CO LTD
Pen
To provide a pen capable of supplying liquid in a pen shaft to a pen tip with a weaker pressing force than that of a conventional squeeze-type pen.SOLUTION: The pen includes a pen shaft 3 which has a liquid storage chamber 2 inside and can be deformed by pressure, and a pen tip 5 which receives a supply of liquid from the liquid storage chamber 2 via a valve body 4. The valve body 4 is housed within the liquid storage chamber 2 and has a flexible tubular member 4a which has one end which can communicate with the pen tip 5 and the other end which is closed, and the tubular member 4a can be flexibly deformed as the pen shaft 3 is pressed and deformed, and has an opening forming portion 4d which opens when flexibly deformed and is closed when not deformed.SELECTED DRAWING: Figure 1
Owner:HIGASHIYAMA CO LTD
Writing, makeup and / or painting system
Writing, makeup and / or painting system (10) comprising a preparation with fibrous and / or thixotropic properties and an application device (1) for the preparation, wherein the application device (1) comprises: - a storage container (2) for storing the preparation - an application element (3) for applying the preparation onto a substrate - a conveying element (4) connecting the order element (3) and the storage container (2) - a pump and shear element (5) arranged at least partially in a cavity of the conveying element (4), which is at least partially reversibly movable into the storage reservoir (2) in the longitudinal direction (L) of the application device (1) between the application element (3) and the storage reservoir (2). - a conveying gap (6) formed between an inner surface (12) of the conveying element (4) and an outer surface (11) of the pump and shear element (5) for conveying the preparation from the storage reservoir (2) to the application element (3), wherein the pump and shear element (5) is configured to exert a shear force on the preparation in the conveying gap (6) by moving the pump and shear element (5) in the longitudinal direction (L) of the application device (1) at a temperature of 25 °C with a shear rate in the range of 10 / s to 10000 / s.
Owner:SCHWAN COSMETICS INT GMBH
Water-based ink composition for writing instrument and writing instrument using same
Provided are: a water-based ink composition for a writing instrument, which easily wets a non-absorbent surface, enables stable writing of a line without rejection, does not cause white color of the line even when a pen cap is not covered, has excellent non-drying properties, and is suitable for a marker pen and / or a sign pen or the like, and a writing instrument which uses the water-based ink composition and is suitable for a marker pen and / or a sign pen or the like. The present invention does not have a difference in the vertical concentration of a coloring material in a refill, and has excellent line dryness. This water-based ink composition for a writing instrument is characterized by containing at least a coloring material, 0.01-10% by mass of a neutralized product of an isobutylene-maleic anhydride copolymer, 0.001-5% by mass of one or more surfactants selected from the group consisting of anionic surfactants and nonionic surfactants, and water.
Owner:MITSUBISHI PENCIL CO LTD
Environment-friendly high-molecular shading color-overlapping washable water color pen
The utility model relates to the technical field of water color pens, in particular to an environment-friendly macromolecule shading and color-overlapping washable water color pen which comprises a pen shell, a pen refill and an adjusting device, a connecting pipe is arranged at the lower end of the pen refill, the adjusting device comprises a rotating rod and a sealing plate, a penetrating pen point is arranged at one end of the connecting pipe, a protective cover is arranged on the outer side of the pen shell, and the protective cover is arranged on the outer side of the pen shell. A cleaning box is arranged at the upper end of the protective cover, a cleaning cavity is formed in the cleaning box, a cleaning rod and cleaning bristles are arranged in the cleaning cavity, the cleaning rod penetrates through the cleaning cavity, the cleaning bristles are arranged on the periphery of the cleaning rod in a multi-group mode, an opening is formed in one end of the upper side wall of the cleaning box, and the opening is communicated with the cleaning cavity. Different effects of fine drawing or bold sprinkling are achieved, the color is bright and lasting, the pen is more environmentally friendly and safer, emission of harmful substances is reduced, and the pen is more friendly to users and the environment.
Owner:NINGBO WUYUN PEN MFG
Writing instrument
A writing instrument with an operating side, with a writing side with a nib, with a tank which can be filled with liquid writing medium, with a piston, which is movable within the tank, and with an operating element arranged on the operating side for axial adjustment of the piston within the tank. The writing instrument is characterized in that the operating element can be brought by a user from a first axial position, namely an idle position, in which it is held axially in position in particular with locking, into a second axial position which differs axially from the idle position, namely an operating position, in which the operating element has a larger distance to the nib in comparison with the idle position and in which the operating element can be gripped by the user and moved for the axial adjustment of the piston.
Owner:LAMY C JOSEF GMBH
Writing instrument
A writing instrument (10) is provided with: a shaft tube (15); a pen point member (50) having a writing part (52) on which handwriting is formed; and a holding member (70) that is attached to the shaft tube (15) and holds the pen point member (50), the holding member (70) having: a plurality of ribs (71) that protrude inward and come into contact with the pen point member (50); and a plurality of claw parts (80) extending rearward and disposed outside the pen point member (50), the claw parts (80) being deformed inward and coming into contact with the pen point member (50) in a state in which the holding member (70) is attached to the shaft tube (15), and the movement of the pen point member (50) in the axial direction (da) relative to the holding member (70) being restricted.
Owner:PILOT PEN CO LTD
Writing utensils
ActiveCN113879028BOther pensMultiple-point writing implementsSoftware engineeringMechanical engineering
Provided is a writing utensil with high user satisfaction. The writing utensil (P) has a first writing function for writing with a first line width (d1) and a second writing function for writing with a second line width (d2) narrower than the first line width (d1). A first ink (31) for the first writing function and a second ink (32) for the second writing function are of the same color family, and the chroma of the second ink (32) is higher than the chroma of the first ink (31). Alternatively, the first ink (31) for the first writing function and the second ink (32) for the second writing function are of the same color family, and the lightness of the second ink (32) is lower than the lightness of the first ink (31).
Owner:KOKUYO CO LTD
Marker pen with combined stirrer
The utility model relates to the technical field of stationery, in particular to a mark pen with a combined stirrer. An ink bin for storing ink is arranged in the mark pen, a combined stirrer is arranged in the ink bin, and the combined stirrer comprises a free stirrer and an elastic stirrer; the density of the free stirrer is larger than that of the titanium dioxide, and the free stirrer is located in the ink bin and can freely shake in the ink bin; and the elastic stirrer is at least arranged at one end part of the ink bin. The stirring effect is enhanced, the uniformity of ink is ensured, the performance of the mark pen is improved, the service life of the mark pen is prolonged, and the use experience of a user is improved.
Owner:QINGDAO CHANGLONG STATIONERY
Writing instrument
To provide a writing instrument which can suppress the generation of abnormal noise and can provide a soft writing feel.SOLUTION: Provided is a writing instrument 1 in which a pen body 3 is press-fitted and fixed to the inner surface of a front end opening 21 of a barrel 2, the front end of the pen body 3 protruding forward from the front end of the barrel 2. A pen body fixing portion 22 is provided for press-fitting and fixing the outer surface of the pen body 3 to the inner surface of the front end opening 21 of the barrel 2, the pen body fixing portion 22 having a weak fixing portion 221 and a strong fixing portion 222, the fixing force between the weak fixing portion 221 and the pen body 3 being weaker than the fixing force between the strong fixing portion 222 and the pen body 3, the weak fixing portion 221 being positioned axially forward of the strong fixing portion 222.SELECTED DRAWING: Figure 2
Owner:PILOT PEN CO LTD
Non-sealing fluid-based writing instrument and non-drying writing fluid
A non-sealing fluid-based writing instrument includes a body, a fluid reservoir, and a writing tip. The writing tip is fluidly connected to the fluid reservoir and configured to dispense fluid contained in the fluid reservoir on a surface when in use. The writing tip is concealed when the writing instrument is in a retracted position. The writing tip is exposed when the writing instrument is in an exposed position. The writing instrument is non-sealing. In both the retracted and exposed positions, the writing tip is exposed to the atmosphere or an exterior of the body of the writing instrument. A writing fluid for use in the non-sealing fluid-based writing instrument that includes one or more polyglycols. The polyglycol serves as a humectant that prevents the writing fluid from drying even when exposed to atmosphere for prolonged periods of time.
Owner:RAMZAN CHAUDHARY M
Interesting writing pen
Owner:HANGZHOU OTA STATIONERY CO LTD
Oil-based ink composition for writing instruments and writing instruments using the same
To provide an ink composition for a writing instrument, exhibiting thickening action effect, suppressing ink leakage, making writing feel excellent, suppressing blurred writing, and excellent in writing property due to containing a thixotropy-imparting agent enabling stable thickening action without being inhibited in thickening by an ionic material (metallic ion or the like), unlike a conventional a thixotropy-imparting agent, and to provide a writing instrument using the same.SOLUTION: An ink composition for a writing instrument contains a coloring agent, a solvent, and an (acrylic acid / acrylic acid perfluoroalkyl) copolymer. A writing instrument using the same is also provided.SELECTED DRAWING: None
Owner:PILOT PEN CO LTD
Writing instrument
A writing instrument (10) is provided with: a shaft tube (20) having an opening (22a); a writing member (12) having a pen tip (13); an access mechanism (40) for accessing the pen tip (13) from the opening (22a); and a sealing mechanism (70) for sealing the accommodation space (S) of the pen tip (13) when the pen tip (13) is in a retracted state, the sealing mechanism (70) being provided with: a cover member (72) for closing the opening (22a) by coming into contact with a contact surface (22b) surrounding the opening (22a); and a negative pressure suppression mechanism (80) that suppresses the pressure within the housing space (S) to become negative pressure.
Owner:PILOT PEN CO LTD
Writing tool
An axial cylinder extending in an axial direction along a center axis and a writing member disposed inside the axial cylinder. The axial cylinder has fiber-like protrusions protruding toward an outside in a radial direction from an outer circumferential surface of the axial cylinder, the plurality of fiber-like protrusions are provided side by side on the outer circumferential surface, and each of the fiber-like protrusions has a plurality of rib parts which extend in predetermined directions when viewed from the outside in the radial direction and which are disposed side by side in a width direction orthogonal to the predetermined directions and a step part which is disposed between rib parts adjacent to each other in the width direction or disposed at an end portion in the width direction of the rib parts and extends in a predetermined direction.
Owner:PILOT PEN CO LTD
Writing, makeup and / or painting system
The invention relates to a writing, makeup and / or painting system (10) comprising a preparation with viscous and / or thixotropic properties and an application device (1) for the preparation, wherein the application device (1) comprises a reservoir (2) for storing the preparation, an application element (3) for applying the preparation to a substrate, a conveying element (4) connecting the application element (3) and the reservoir (2), a pump and shear element (5) arranged at least partially in a cavity of the conveying element (4), which is at least partially reversibly movable into the reservoir (2) in the longitudinal direction (L) of the application device (1), and a conveying gap (6) formed between an inner surface (12) of the conveying element (4) and an outer surface (11) of the pump and shear element (5) for conveying the preparation from the reservoir (2) to the application element (3).wherein the pump and shear element (5) is configured to exert a shear force on the preparation in the conveying gap (6) by moving the pump and shear element (5) in the longitudinal direction (L) of the application device (1) at a temperature of 25 °C, with a shear rate in the range of 10 / s to 10000 / s.
Owner:SCHWAN COSMETICS INT GMBH