35results about "Adjustable nibs" patented technology

A retractable writing instrument that includes a barrel, a writing tip, an actuating mechanism that includes a plurality of parts for extending and retracting the writing tip upon actuation of the actuation member, and a cushioning device enabling a retraction of the writing tip when an excessive pressure is exerted by a user. The cushioning device includes a spring member elastically deformable, which is integrally formed with a movable part of the actuating mechanism, the part being movable relative to the barrel. The spring member has a free end abutting the barrel toward its rear end and has a through hole. A stem extends within the spring member's hole and connects the actuating member to the actuating mechanism.

An improved writing marker, which may be suitable for distribution of various writing liquids to the writing surfaces. The device has a barrel for containing the writing liquid, and a mechanism for application of the liquid upon the writing surface. A barrel has an open end through which it is connected to a marker's body to provide a flow into the closure formed by the inner surfaces of the mechanism for the application of the writing liquid that further comprises a stem member configured into a stem closure which is secured within the marker's body.

Waterproof miniature LED device including a cylinder having a first housing part with an internal thread and a second housing part with an external thread and rotatably coupled to the first housing part via engagement of the threads, an LED light assembly mounted to the cylinder and a dome connected to the cylinder and covering the LED light assembly. The cylinder defines a chamber for receiving batteries. Each housing part is conductive to enable formation of an electrical circuit including the batteries, LED light assembly and conductive portions of the housing parts. Illumination provided by the LED light assembly is controlled by rotating the housing parts relative to one another causing formation or interruption of the electrical circuit. An elastic ring covers a space between the housing parts alongside the threads to prevent water from entering between the threads into the interior of the cylinder and interrupting the electrical circuit.

An ink cartridge structure includes a resilient device coupled to an ink cartridge for absorbing impact energy acting on the ink cartridge for protection of the ink cartridge. The resilient device includes a connection bar mounted to the ink cartridge and is coupled to a retention bar that is accessible by a user with a resilient element therebetween so that the resilient element provides cushioning to the ink cartridge. The connection bar is partially fit into a hollow portion of the retention bar and forms a vent hole that is in communication with the ink cartridge so that when the retention bar, under the resilient support by the resilient element, is manually moved reciprocally with respect to the connection bar, air is pumped, through the vent hole, into the ink cartridge to force the ink contained in the ink cartridge to ward a writing tip.

A writing instrument having a writing tip that responds to pressure applied during writing through the use of a cushioning element integrally formed with another part of the writing instrument. In a preferred embodiment, a writing instrument comprises a barrel, a cartridge with a writing tip, and an end plug with a cushioning element formed integrally with the end plug. The cartridge may be held in the barrel via the cushioning element, which is attached to the proximal end of the barrel. The end plug may be formed by an injection molding process. A stop element may be provided to inhibit or to prevent compression of the cushioning element after a predetermined degree of compression of cushioning element. The cushioning element may have a variable spring rate.

Waterproof miniature LED device including a cylinder having a first housing part with an internal thread and a second housing part with an external thread and rotatably coupled to the first housing part via engagement of the threads, an LED light assembly mounted to the cylinder and a dome connected to the cylinder and covering the LED light assembly. The cylinder defines a chamber for receiving batteries. Each housing part is conductive to enable formation of an electrical circuit including the batteries, LED light assembly and conductive portions of the housing parts. Illumination provided by the LED light assembly is controlled by rotating the housing parts relative to one another causing formation or interruption of the electrical circuit. An elastic ring covers a space between the housing parts alongside the threads to prevent water from entering between the threads into the interior of the cylinder and interrupting the electrical circuit.

A writing instrument having a writing point that responds to pressure applied during writing through the use of a cushioning element integrally formed with another component of the writing instrument. In a preferred embodiment, a writing implement includes a barrel, a refill with a writing point, and an end plug having a cushioning element integrally formed with the end plug. The cartridge may be retained in the barrel by the cushioning element attached to the proximal end of the barrel. The end plug may be shaped by an injection molding process. The stop element may be arranged such that compression of the cushioning element is inhibited or prevented after a predetermined degree of compression of the cushioning element. The cushioning element may have a variable spring rate.

An angle-adjustable, gravity flow ink refill and pen, each comprising of at least one bendable portion along its length. The bendable portion acts as a concertina-type hinge to allow both the pen and refill to bend to an angle and maintain the bend imparted to it. In a preferred embodiment, the refill is flexible in structure (full or partial) and the pen having a crimped corrugated bendable portion. In an alternate embodiment, intertwined helical wires form the bendable portion for the pen, the refill or both to maintain the angle bent. Alternatively a flexible gooseneck tube is used for the bendable portion of the pen. The pen writes normally on flat surfaces and on inclined surfaces, the rear end of the pen is bent forward such that the rear is pointed upwards towards the sky. This allows ink to flow towards the tip via gravity and facilitate consistent delivery of ink at multiple writing angles.

The invention provides a pen. The pen comprises a pen head, a ball-type universal joint, a washer and a pen holder, wherein the ball-type universal joint is connected with the pen holder through a pen holder connecting part and is connected with the pen head through a pen head connecting part; the pen holder connecting part of the ball-type universal joint is in a hollow tubular shape and is provided with internal threads; the front end of the pen holder is provided with external threads and is in threaded connection with the pen holder connecting part; the washer is arranged inside the pen holder connecting part and is positioned in the middle of a ball body of the ball-type universal joint and the front end of the pen holder; both ends of the washer are provided with sawteeth; the front end of the pen holder is provided with sawteeth meshed with sawteeth of the back end of the washer; and a contact part of the ball body of the ball-type universal joint and the front end of the washer is made of rubber. The pen has the advantages of regulating the angle of the pen head and the pen holder according to writing habit and finger size of different people and meeting the requirement of special writing, such as writing in a bottle and the like.

A nib of a writing instrument is made of a carbon-resin mixture obtained by mixing a plastic material with carbon fiber. An ink feed core is provided with a nib cover. The nib cover is disposed on an outer periphery of the ink feed core between the nib and the ink feed core. The nib cover is configured to closely adhere at least to an inner periphery of the nib at the tip of the nib. A space defined between the nib and the ink feed core is filled up with the nib cover. The nib is made of a carbon-resin mixture obtained by mixing a plastic material with carbon fiber. With this configuration, a nib having high wear resistance can be obtained and duration of the nib and the writing instrument can be prolonged.

The invention relates to a fountain pen, in particular to a fountain pen capable of changing the thickness of lines. The fountain pen comprises a pen pipe, a rotatable pen cap is arranged at the lower end of the pen pipe, and an ink bag and an ink guiding pipe are fixed in the pen pipe. An elastic pipe is located in the middle of the ink guiding pipe, the lower portion of the ink guiding pipe is connected with the pen cap in a threaded mode, an ink outlet end is spherical, and two openable semispherical pen points are arranged at the lower end of the pen cap. The fountain pen capable of changing the thickness of lines is simple in structure, and the problem that the thickness of writing cannot be adjusted by a common fountain pen is well solved.

The invention relates to a highlighting pen with the adjustable highlighting degree. The highlighting pen comprises a pen tube. A pen cover is arranged at the upper end of the pen tube, an ink storage tube is arranged in the pen tube, a drainage tube communicated with the ink storage tube is arranged at the lower end of the pen tube, auxiliary pen points are symmetrically arranged on the two sides of the drainage tube, and a stop block is arranged between the auxiliary pen points and the drainage tube. The highlighting pen is unique in design and novel in structure. The outflow of ink is controlled by adjusting the stop block so as to control the highlighting degree of the highlighting pen, so that the repeated operation of labeling multiple lines of characters is avoided, the learning or working efficiency is improved, and operation is flexible, easy, convenient and fast.

A nib, among other parts which constitute a writing instrument, is made of a synthetic resin material in which engineering plastic is used. An ink supply wick includes a wick cover. An outer shape of a wick cover is determined such that it is attached to an outer periphery of the ink supply wick between the nib and the ink supply wick and is made to closely adhere to an inner periphery of the nib at least at the tip of the nib. A space between the nib and the ink supply wick is filled with the wick cover. The nib is made of a synthetic resin material in which engineering plastic is used. Therefore, the nib wear resistant and duration of the nib or the writing instrument can be extended.

The invention relates to a variable axial fiber pen mainly comprising a penholder, a bending assembly and a writing part. The variable axial fiber pen is characterized in that the penholder is hollow, is provided with two ends, internally provided with an ink storage mechanism for providing hand support and ink storage and is connected with the bending assembly which is provided with a first mechanism and a second mechanism; the first mechanism and the second mechanism are respectively provided with a concave-convex matched arc construction so as to provide the variable axial function; and the writing part penetrates into the bending assembly and is then connected with the ink storage mechanism in the penholder so as to guide ink to one end of the writing part and provide the marking and signing purpose. In addition, the writing part is additionally provided with a marking tool which is made from an ink storage material with flexibility characteristic.

A writing instrument includes a shell, an ink reservoir disposed in the shell and a writing tip section that is provided on the shell from which ink from the ink reservoir is applied to a substrate. The writing tip section includes a writing tip and an ink feed assembly for delivering ink from the ink reservoir to the writing tip through capillary action. The writing tip is flexible and a flexible cover with the shape of a fountain pen nib is provided for supporting the flexible writing tip.

A writing instrument system including an elongated tip having a firm, felt or plastic nib and a piercing tip. The elongated tip includes a curvature that resembles a shape of a dolphin and the nib is positioned at a first-end of the elongated tip for distributing ink to a surface in a controlled manner. The elongated tip is in fluid communication with the nib. The elongated tip also includes the piercing tip which is able to penetrate an ink cartridge or tube of a pen and be removably affixed to a pen. The piercing tip is in fluid communication with the elongated tip and allows ink to flow from a penetrated ink cartridge or tube through the elongated tip to the nib where it can be applied to a surface.

A writing implement comprising: a housing; an ink reservoir disposed in the housing; and a writing tip section provided on the housing, ink from the ink reservoir flowing from the writing tip The segments are applied to the substrate. The writing point section includes a writing point and an ink feed assembly that delivers ink from the ink reservoir to the writing point by capillary action. The writing point is flexible and a flexible cover having the shape of a fountain pen nib is provided for supporting the flexible writing point.

An applicator device for a product, said applicator device comprising a housing, a product carriage, for supporting the product, that is mobile within the housing between an extended state and a retracted position, and a retraction mechanism configured to move the product carriage into the retracted position after a predetermined period of time in the extended state. A glue stick comprising said applicator device and an adhesive product.

A nib, among other parts which constitute a writing instrument, is made of a synthetic resin material in which engineering plastic is used. An ink supply wick includes a wick cover. An outer shape of a wick cover is determined such that it is attached to an outer periphery of the ink supply wick between the nib and the ink supply wick and is made to closely adhere to an inner periphery of the nib at least at the tip of the nib. A space between the nib and the ink supply wick is filled with the wick cover. The nib is made of a synthetic resin material in which engineering plastic is used. Therefore, the nib wear resistant and duration of the nib or the writing instrument can be extended.

The present invention relates to a writing implement for drawing a straight underline. The writing implement for drawing the straight underline according to the present invention comprises: a pipe-shaped upper body part which has a space for a writing implement core for drawing a line formed on the inside thereof, which has an entrance formed on the upper surface thereof and which has a blocked lower surface; a lower body part which is stretched in the up and down direction in such a manner that the upper end of the lower body part is coupled with the lower end of the upper body part and; a main writing implement core which is installed at the lower body part so that the lower end of the main writing implement core is put on paper, thereby enabling writing; a writing implement core for drawing a line, which is inserted into the space for the writing implement core for drawing a line, which is stretched in the up and down direction, of which the lower end is in contact with the bottom of the upper body part and which has a writing tip formed in the upper end thereof to be put on paper, thereby enabling writing; a cap part which has a writing tip hole formed on the upper surface thereof, which has a pipe shape which the writing implement core for drawing a line passes through, and which is installed at the upper body part so that a portion of the cap part is inserted, through the entrance, into the upper section of the space for the writing implement core for drawing a line and the level of insertion into the space for the writing implement core for drawing a line can be controlled; and a pair of guide wheels which are rotatably coupled, in parallel to each other, to the upper outer surface of the cap part which protrudes toward the upper side of the upper body part, wherein if the cap part is inserted, at a certain depth, into the space for the writing implement core for drawing a line, the writing tip of a ball pen core for drawing a line comes out to the outside of the cap part at a certain depth and then if the guide wheels are put on paper and move in a straight line direction, the writing tip of the ball pen core for drawing a line also moves while being in contact with paper to thus enable an underline to be drawn. In addition, the writing implement for drawing the straight underline according to the present invention comprises: a pipe-shaped upper body part which has a space for a writing implement core for drawing a line formed on the inside thereof, which has an entrance formed on the upper surface thereof and which has a blocked lower surface; a lower body part which is stretched in the up and down direction in such a manner that the upper end of the lower body part is coupled with the lower end of the upper body part and; a writing implement core for drawing a line, which is inserted into the space for the writing implement core for drawing a line, which is stretched in the up and down direction, which is installed so that the lower end thereof is positioned apart from the bottom of the upper body part, and which has a writing tip formed at the upper end thereof to be put on paper, thereby enabling writing; a cap part which has a writing tip hole formed on the upper surface thereof, which has a pipe shape which the writing implement core for drawing a line passes through, and which is installed so that a portion of the cap part is inserted, through the entrance, into the upper section of the space for the writing implement core for drawing a line and the level of insertion into the space for the writing implement core for drawing a line can be controlled; and a pair of guide wheels which are rotatably coupled, in parallel to each other, to the upper outer surface of the cap part which protrudes toward the upper side of the upper body part, wherein if the cap part is inserted, at a certain depth, into the space for the writing implement core for drawing a line, the writing tip of a ball pen core for drawing a line comes out to the outside of the cap part and then if the guide wheels are put on paper and move in a straight line direction, the writing tip of the ball pen core for drawing a line also moves while being in contact with paper to thus enable an underline to be drawn.