18results about "Ink receptacles" patented technology

A fountain pen with a quick-fill coupling is proposed, comprising a nib assembly, a housing in which a main reservoir and a writing reservoir are formed, a rotatable tapered portion at the end of the fountain pen facing away from the nib assembly, and a coupling for mounting the housing on an ink supply device, wherein a first seal unit is arranged between the writing reservoir and the main reservoir, the first seal unit being selectively openable and closeable for filling the writing reservoir by the main reservoir, a second seal unit is arranged between the writing reservoir and the nib assembly, the second seal unit being selectively openable and closeable for supplying ink to the nib assembly, and a third seal unit is arranged between the main reservoir and the coupling, the tapered portion being linked to a mechanism configured to control the open state of at least the first seal unit and the second seal unit.

The ink supplementing device comprises an ink bottle, an inner cover installed at a bottle opening of the ink bottle and a bottle cover used for sealing the ink bottle and the inner cover, the inner cover comprises a limiting part which extends into the ink bottle and is used for limiting the mark pen, the limiting part is provided with an upper opening and a lower opening, and the upper opening and the lower opening are communicated with each other. A pen point of the mark pen is inserted downwards from an opening in the upper end of the limiting part and penetrates through an opening in the lower end of the limiting part to be in contact with ink in the ink bottle, and the ink bottle and the outer side of the inner cover are covered with the bottle cover. According to the ink supplementing device, human intervention is not needed, a pen only needs to be vertically inserted into the ink bottle, after the pen point makes contact with the ink, the ink in the ink bottle is sucked into the wrapping core through the capillary action of the pen point and the cotton core, and therefore the storage amount of the ink in the cotton core is increased.

The utility model discloses an ink injection device for pen processing, which comprises an ink communicating vessel, an ink cavity is arranged in the ink communicating vessel, an ink box is arranged on one side of the top of the ink communicating vessel, and two sides of the top of the ink cavity respectively penetrate to two sides of the top of the ink communicating vessel. And a limiting ring pad is fixedly connected above the other side of the top of the ink communicating vessel corresponding to the other side of the top of the ink cavity. According to the ink injection device for pen processing, an L-shaped arc-shaped plate and a fixed clamping plate in the annular protection base are matched with a piston rod and a push rod driven by a micro air cylinder, efficient and flexible limiting and fixing of a pen body are achieved, and through the design, the stability of a pen in the ink injection process is guaranteed; and the precision and uniformity of ink injection are greatly improved, and the fixed clamping plate can be adaptively adjusted according to pens of different specifications and sizes through precise control of the micro air cylinder, so that the universality and compatibility of the device are enhanced.

The present invention discloses an ink refill bottle, comprising a bottle body, a mounting base fixed to a bottle mouth, the mounting base having a receiving cavity, the receiving cavity having a hollow tube connected to the bottle body, a pressing cap having a plunger portion slidably inserted into the receiving cavity, two ends of a spring respectively abutting against the lower end of the plunger portion and the bottom of the receiving cavity, the plunger portion being connected to a sealing rubber sleeve forming a dynamic seal with the outer periphery of the hollow tube, a needle holder comprising a plug-in seat and a needle sleeve, the needle sleeve being movably inserted into the hollow tube and forming an air passage, when the pressing cap moves downward relative to the needle holder, the plug-in seat is separated from the sealing rubber sleeve and an air chamber is formed, and an upper end of the needle sleeve is provided with air inlet and outlet holes respectively connected to the insertion hole, the air chamber, and the air passage. The present invention can solve the problem in the prior art that when an external force acts on an ink pen, the ink pen tilts on the needle holder due to the external force deviating from the vertical direction, causing the needle tube to bend, the sealing performance to decrease, and the ink refilling effect to be unstable.

The utility model relates to the field of ink bottle sealing structures, in particular to a transverse and axial double-layer sealing structure of an ink bottle, which is characterized in that a cylindrical bottle opening is arranged on a bottle neck, and a sealing ring is arranged on the bottle opening; an outer ring and an inner ring which are sealed in a matched mode are arranged on the bottle cap corresponding to the bottle opening, a slope is arranged on the inner ring, and a separation cavity is arranged between the outer ring and the inner ring in a separated mode. According to the utility model, axial sealing is realized through the contact between the outer ring and the end face of the bottle opening, and transverse sealing is realized through the interference fit between the inner ring and the inner cavity of the bottle opening, so that a transverse and axial double-layer sealing structure can be formed between the bottle neck and the bottle cap, and the sealing performance can be further enhanced through the temporarily formed separation cavity; the problem that a single contact surface on a bottle cap of a traditional ink bottle is poor in sealing performance is solved.

This invention provides a self-operated inkstone, relating to the field of stationery. The self-operated inkstone includes: an ink reservoir, an ink dish, and a control mechanism; the ink reservoir is a closed cavity used to store ink; the ink reservoir is located on one side of the ink dish, and the ink reservoir and ink dish are separated by a partition with an ink flow hole and a vent hole; the control mechanism includes a first sealing component, a second sealing component, and a movable connecting rod; the first sealing component includes a first sealing element, and the second sealing component includes a second sealing element, the first sealing element being positioned corresponding to the ink flow hole, and the second sealing element being positioned corresponding to the vent hole; the first and second sealing elements are respectively connected to the movable connecting rod. The self-operated inkstone of this invention keeps the ink reservoir sealed, is easy to carry, simple to operate, and convenient to use, eliminating concerns about ink drying out and difficulty in switching it on.

The utility model relates to the field of ink bottle sealing, in particular to a high-sealing-performance transverse and axial sealing structure of an ink bottle, a lining is mounted in a bottle neck through a lining seat, and an extrusion part matched with the lining is fixedly arranged at the top in a bottle cap; a columnar bottle opening is formed in the bottle neck, an inclined face and a sealing ring are arranged on the extrusion piece, and the inclined face and the sealing ring are both in contact sealing with the bottle opening. Axial sealing is achieved through contact between the inclined face and the top end face of the inner wall of the bottle opening, transverse sealing is formed through contact between the sealing ring and the inner wall of the bottle opening, a temporary separation cavity is formed between the sealing ring and the inner wall of the bottle opening, and interference sealing is enhanced by combining the bush which is pressed to expand during pouring. The problems that a traditional ink bottle is poor in sealing performance and prone to leakage due to the fact that the traditional ink bottle depends on a single contact face are solved, and the sealing effect of the ink bottle is improved.

The ink bottle comprises a bottle body, a bottle opening is formed in the top of the bottle body, a floating plate is arranged in the bottle body, the density of the floating plate is smaller than that of ink contained in the bottle body, a limiting hole is formed in the position, right opposite to the bottle opening, of the floating plate, and the caliber of the limiting hole is smaller than the boundary dimension of the lowest end of a pen body. The pen body at the lowermost end cannot be stained when the ink bag of the steel pen sucks ink, and no ink is left in the ink bottle.

To provide an ink refill container for an ink writing instrument which can ensure sufficient sealing properties and is excellent in operability when refilling ink.SOLUTION: The ink refill container includes a cylindrical ink container, an outer cylinder provided above the ink container, and a center cylinder movable up and down within the ink container and the outer cylinder, wherein an outer cylinder lower flange part extending radially inward is provided at a lower part of the outer cylinder. In a standby state, a first seal inner peripheral edge of the outer cylinder lower flange part and a first seal outer peripheral edge of the center cylinder come into airtight contact. When the center cylinder is lowered, the airtight seal between the first seal inner peripheral edge and the first seal outer peripheral edge is released, and when the center cylinder reaches a predetermined airtight depth, a second seal inner peripheral cylinder provided on an inner peripheral side of the ink container and a second seal outer peripheral edge of the center cylinder come into airtight contact.SELECTED DRAWING: Figure 1

The invention discloses an energy-consumption-free liquid crystal color recyclable writing tool and a preparation method thereof, and belongs to the field of liquid crystal materials and display. The recyclable writing tool comprises a writing board and a writing pen; the writing board is made of a cholesteric liquid crystal polymer film; the writing pen is dipped with pen ink with different hydrogen ion concentrations; the cholesteric liquid crystal polymer film has the characteristic of reflecting circularly polarized light with single rotation, and the concentration change of hydrogen ions can cause expansion or compression of a polymer grid, so that the screw pitch of the cholesteric liquid crystal is changed, the reflection band of the cholesteric liquid crystal is adjusted, and the color of the cholesteric liquid crystal polymer film is changed. After the writing pen writes on the writing board, the cholesteric liquid crystal polymer film of the writing board absorbs moisture and volatilizes, the film returns to be colorless again, and meanwhile, the film is cleaned again by using an alkaline solution to return to a colorless state, so that recycling is realized; the method has the advantages of high response speed, rich color, recyclability, low cost and the like.

The ink bottle capable of preventing ink leakage comprises an ink cavity, an ink supply nozzle and a sealing film, the ink supply nozzle can be rotatably connected to a bottle opening of the ink cavity in a sleeved mode, the sealing film is fixed to the bottle opening, an anti-collision device is arranged in the ink supply nozzle and protrudes out of the inner end face of the ink supply nozzle, and when the ink supply nozzle rotates relative to the ink cavity, the anti-collision device is fixed to the bottle opening. After the ink supply nozzle and the ink cavity are screwed, the anti-collision device is located above the sealing film, when the sealing film does not bulge, the anti-collision device does not make contact with the sealing film, when the sealing film bulges, the anti-collision device makes contact with the surface of the sealing film, and the anti-collision device can limit the sealing film to move upwards. One or more protruding anti-collision walls are arranged in the ink supply nozzle of the ink bottle to prevent the sealing film from excessively bulging due to increase of internal pressure, so that the sealing film is prevented from being torn.

This application relates to a liquid replenishment container, a liquid replenishment system, and a liquid storage container. One liquid replenishment container is configured to replenish recording liquid into a liquid storage container having a receiving portion for recording liquid. The liquid replenishment container includes: a holding portion for holding the recording liquid to be replenished into the liquid storage container; and an injection portion having an opening for discharging the recording liquid from the holding portion and being inserted into the receiving portion of the liquid storage container; wherein the opening is open facing the inner wall of the receiving portion.

A liquid replenishing container configured to replenish recording liquid to a liquid storage container having a receiving portion of the recording liquid, includes a holding portion that holds recording liquid to be replenished to the liquid storage container; and an injecting portion that has an opening to discharge the recording liquid in the holding portion, and that is inserted into the receiving portion of the liquid storage container, wherein the opening opens so as to face an inner wall of the receiving portion.

To inhibit contamination from being caused by a recording liquid when a liquid storage container is supplied with the recording liquid.SOLUTION: A liquid supplement container supplies a recording liquid to a liquid storage container having a recording liquid injected part. The liquid supplement container includes: a holding part which holds the recording liquid to be supplied to the liquid storage container; and an injection part which has an opening for discharging the recording liquid of the holding part and is inserted into the injected part of the liquid storage container. The opening is open so as to face an inner wall of the injected part.SELECTED DRAWING: Figure 1

An ink receptacle apparatus is provided. The ink receptacle apparatus can include a body portion continuously molded to an ink well at a first end, and continuously molded to a base at a second end. The ink well can be shaped to reduce ink waste by funneling ink to a central trough, or point. The ink well can be conical in shape, or alternatively can be shaped in a V-shaped valley configuration. The base can have a radius, or footprint, wider than the body thereby increasing stability of the apparatus.

An inkwell apparatus comprises an inkwell vessel and a cap for covering a vessel opening in an apparatus storage position. The cap has a protruding tip upon which to support the inkwell in an apparatus spinning position or a pooling position. A bottom (e.g. support surface) of the inkwell forms at least one of: i) a central region providing a tip engaging surface dimensioned to receive the tip in the spinning position; or ii) at least one tip engaging latch surface, each tip engaging latch surface dimensioned to receive the tip in the pooling position. Methods of use relate to the spinning position and the pooling position. The cap can comprise a seal ring to seal the opening or to provide support assistance in the spinning or pooling position(s). Ribs in the inkwell can provide deflection of ink when stirred such as by spinning.