Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

396results about "Writing units" patented technology

Active stylus pen

The task is to provide an active stylus pen that can write on a written object, such as paper, like a ballpoint pen or a mechanical pencil.An active stylus pen transmitting a signal to a chip provided at a tip of a refill of a ballpoint pen.
Owner:ZEBRA

Gravity refill discharging pen

The utility model discloses a gravity refill outlet pen which comprises a pen holder, a refill and a refill self-locking mechanism, the refill self-locking mechanism is supported at the rear end of the refill, a first spring is arranged between the front end of the refill and the pen holder, the refill self-locking mechanism comprises a sleeve, a connecting rod, a balancing weight, a sliding block and a second spring, and a window is arranged on the side portion of the sleeve. The sliding block is transversely and movably arranged at the window of the sleeve, the front end of the connecting rod is movably arranged on the inner side of the sleeve in a penetrating mode and is in transmission connection fit with the sliding block, the rear end of the connecting rod is connected with the balancing weight, and the second spring acts between the sleeve and the connecting rod. The connecting rod can drive the sliding block to transversely move outwards and inwards along the window of the sleeve when moving forwards and backwards relative to the sleeve, and the sliding block is matched with the inner wall of the pen holder in an abutting mode when stretching out. The gravity refill outlet pen has the advantages of being few in parts and simple in structure.
Owner:WENZHOU AIHAO PEN TRADE CO LTD

A gel pen

The present invention provides a gel pen, which comprises a pen barrel. At least two gel pen refills are arranged inside the pen barrel. For each gel pen refill inside the pen barrel, a set of driving components is arranged. Each set of driving components includes a pen refill transmission member and a transmission member limiting structure. The pen refill transmission member is connected to the tail end of the gel pen refill. A manual part extending outside the pen barrel is further arranged on the pen refill transmission member. The manual part is used to drive the pen refill transmission member to slide along the pen barrel. The pen refill transmission member is used to drive the gel pen refill to extend out or retract from the tip of the pen barrel. The transmission member limiting structure is used to limit the pen refill transmission member, so that the gel pen refill maintains the state of extending out of the tip or retracting inside the tip. By applying the gel pen of the present invention, a two-color or multi-color gel pen can be realized by using a general gel pen refill, without using a refill with a special design structure, which is convenient to use.
Owner:DELI GROUP CO LTD

Lifting, pulling and pressing double-operation propelling pencil

The utility model relates to a pen, in particular to a pulling and pressing double-operation propelling pencil which comprises a pulling suite, a transmission piece and an automatic pencil lead module. The lifting external member comprises a front rod and a rear rod; the front rod and the rear rod are connected in a sleeved mode, and at least the stroke of pulling out the core is kept. The transmission part is partially sleeved in the rear rod and partially exposed out of the rear rod to provide a stroke for pressing the ejection core; the front rod and the transmission piece can move relative to the rear rod, but are not easy to separate from the rear rod; the automatic pencil lead module is arranged in the lifting sleeve piece, and the transmission piece is located at the non-writing end of the automatic pencil lead module and detachably connected with the rear rod.
Owner:WENZHOU JIANXI STATIONERY CO LTD

Disappearance-style notebook

ActiveJP7872700B2Writing units
To provide a retractable writing instrument which prevents rattling of a tip in writing and provides stable writing feeling, is unsusceptible to actuation failure, and can keep a smoothly protruding operation for an extended period.SOLUTION: A retractable writing instrument includes a barrel having an opening in a front end thereof, a tip holder which can move in an axial direction of the barrel, a tip which can retract along with a movement of the tip holder, an annular member which is fitted in an inner periphery of the opening of the barrel with a play therebetween and can move in the axial direction, and an elastic member which can connect the tip holder and the annular member to each other with their relative movement allowed. An abutment surface tapered toward a front end is formed in at least part of an outer periphery of the annular member. A cutout is formed in part of the annular member. The annular member is configured such that when receiving a load on the abutment surface, an inner diameter of the annular member is reduced. A surface in the rear of a protrusion part of an inner surface of the barrel is perpendicular to the axial direction, and comes into abutment contact with a flange part in an outer periphery of the annular member to define a movement limit of a front side of the annular member.SELECTED DRAWING: Figure 7
Owner:PILOT PEN CO LTD

Wear-resistant ball-point pen structure

ActiveCN224117009UReduce the habit of biting the pen tipimprove protectionBall-point pensWriting unitsMechanical engineering
The utility model discloses a wear-resistant ballpoint pen structure, which comprises a lower pen shell, the upper end face of the upper pen shell is in threaded connection with the upper end face of the lower pen shell, and the interior of the upper pen shell and the interior of the lower pen shell are coaxial; the staggered shell and the upper pen shell are staggered, and the upper pen shell and the staggered shell are integrally formed; the lower end of the refill penetrates through the dislocation shell, the upper pen shell and the lower pen shell and then is arranged below the lower pen shell; the telescopic piece is arranged on the upper end face of the refill and makes contact with the upper end face of the refill, the lower end of the telescopic piece is arranged in the dislocation shell, and the upper end of the telescopic piece is arranged above the dislocation shell; the upper end of the telescopic piece is sleeved with the pressing head, the pressing head is arranged above the dislocation shell, and the inner side face of the pressing head is connected with the telescopic piece in a clamped mode; the spring is arranged in the lower pen shell, the spring surrounds the periphery of the lower portion of the pen refill, and the spring is connected with the pen refill in a clamped mode; the first rubber sleeve sleeves the pressing head and is fixedly connected with the outer side face of the pressing head. The beneficial effect of the utility model is that: can help the user reduce the wrong method of use.
Owner:HANGZHOU QIANYAN STATIONERY CO LTD

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

Pinching pen

The utility model discloses a holding pen which comprises a refill assembly, a shell arranged outside the refill assembly in a sleeving mode and a pressing piece installed on the shell and used for pressing and driving the refill assembly to move downwards. The pressing piece is pressed to push the driving barrel of the refill assembly to move downwards so as to drive the refill spring set to move downwards; the pen further comprises an inner barrel fixed to the shell, an elastic piece with the tail end tilting is arranged at the position, located at the end opening of the inner barrel, of the driving barrel, and when the refill assembly downwards extends out, the tail end of the elastic piece slides out of the inner barrel and abuts against the end face of the inner barrel. The shell is further provided with an unlocking piece used for pressing the elastic piece.
Owner:HANGZHOU AIJIA MOULD CO LTD

Magnetic levitation push neutral pen

The application discloses a magnetic suspension push neutral pen, which comprises a tube body, a pen core, a gear, a rotating wheel, an upper magnet and a lower magnet with mutual repulsion, wherein the gear and the rotating wheel are sleeved on the tube body, the inner side of the tube body is provided with a guide rail, the guide rail is in sliding connection with the gear, the gear is used for abutting against the rotating wheel to drive the rotating wheel to move along the axial direction to a first point position and a second point position, the upper magnet is located below the rotating wheel and moves up and down along the axial direction following the rotating wheel under the action of the mutual repulsion, and the upper end of the pen core is connected with the rotating wheel and follows the rotating wheel to axially stretch and contract so that the pen tip of the pen core is located on the inner side of the tube body or extends out. The structure of the scheme does not need to use a spring and can effectively reduce noise.
Owner:DELI GROUP CO LTD

Telescopic writing tool

The pen comprises a pen holder (2); and a writing body (3) accommodated in the barrel (2) so as to be movable in the front-back direction. A tip (31) is provided at the tip of the writing body (3), and the tip (31) is disposed so as to be retractable from a tip hole (21) of the barrel (2). An annular support part (4) for supporting the outer peripheral surface of the writing body (3) is provided on the inner peripheral surface of the barrel (2). The annular support section (4) is provided with a support section that supports the outer peripheral surface of the writing body (3). The support portion is movable in the diameter-expanding direction or the front-back direction by contact with the outer peripheral surface of the writing body (3). The annular support part (4) is locally provided with an elastic deformation part which can be elastically deformed preferentially over other parts of the annular support part (4) when the outer peripheral surface of the writing body (3) is in contact with the support part.
Owner:PILOT PEN CO LTD

Push-pull writing stationery

The utility model discloses push-pull type writing stationery which comprises a pen holder and a pen refill, the pen refill is arranged in the pen holder, and a pen point of the pen refill extends out of the pen holder. The push-pull type writing stationery further comprises a sealing assembly, the sealing assembly comprises a first sleeve, a second sleeve and a sealing piece, an opening is formed in one end of the first sleeve, a sliding groove is formed in the pipe wall of the other end of the first sleeve, a sliding block is arranged on the inner wall of the second sleeve, and the sliding block is arranged in the sliding groove in a sliding mode. A turnable sealing part is arranged on the sealing element, the sealing element is sleeved with the first sleeve, and the sealing part is configured to be an opening and closing opening; wherein the sealing piece is arranged outside the pen holder, the first sleeve sleeves the pen holder and is close to the pen point, and the second sleeve sleeves the pen holder and is far away from the pen point; the first sleeve is slidably arranged on the penholder and configured to slide along the penholder and drive the sealing component to turn over so as to open and close the opening. Misoperation is reduced, so that the use experience and safety of a user are improved.
Owner:QINGDAO BEST POINT STATIONERY CO LTD +1

A press pen

The present invention provides a press pen, comprising a pen case, a pen core, and an automatic rebound assembly for driving the pen core to extend or automatically retract into the pen case, wherein the pen case comprises a nib shell and a body shell; the pen core comprises a writing portion and an extension portion that are interconnected and coaxially arranged, the nib shell being provided with an inlet and outlet for the writing portion and a guide channel for the extension portion to slide back and forth, the outer wall of the extension portion being in contact with or close to the inner wall of the guide channel; the extension portion never separates from the guide channel in the front-to-back direction to prevent the writing portion from contacting the inlet and outlet. The pen core of the present invention will not be significantly deflected during the process of entering and exiting the nib shell, thereby avoiding the problem of pen ink in the writing portion soiling the inlet and outlet of the nib shell, ensuring the cleanliness of the product and avoiding soiling of stored items. The pen core is not prone to shaking, thus truly solving the problem of poor concentricity during the entry and exit process of the pen core; the provision of an automatic rebound structure can further prevent dirt from contaminating stored items.
Owner:宁波海雯文具有限公司

Writing stationery

PendingCN120056630AWriting unitsNib holders
The writing stationery comprises a pen holder and a pen refill, the pen refill is arranged in the pen holder, and a pen point of the pen refill extends out of the pen holder; the writing stationery further comprises a sealing assembly, the sealing assembly comprises a sleeve and a sealing piece, an opening is formed in one end of the sleeve, a turnover sealing part is arranged on the sealing piece, the sealing piece is located in the sleeve, and the sealing part is configured to open and close the opening. Wherein the sealing piece is arranged outside the pen holder, and the sleeve is arranged outside the pen holder in a sleeving mode and can slide on the pen holder; the sleeve is configured to slide on the pen holder to drive the sealing component to turn over so as to open and close the opening. Misoperation is reduced, so that the use experience and safety of a user are improved.
Owner:QINGDAO BEST POINT STATIONERY CO LTD +1

Press pen

The present invention discloses a click pen, comprising: a pen barrel, the pen barrel including a first barrel body and a second barrel body; a refill, the refill being provided with a nib and being disposed in the pen barrel; a pen cap assembly, the pen cap assembly including a cap body and an adjusting member, a driving portion being provided on the cap body, the cap body being rotatably disposed in the mounting opening, a pushing portion being further provided on the adjusting member, the driving portion and the pushing portion abutting against each other; a spring, the spring being disposed in the pen barrel and configured to drive the refill or the adjusting member to reset; a clicking assembly, the clicking assembly including a sliding member and a rotating member, the sliding member being provided with a first tooth structure, the rotating member being provided with a second tooth structure, the first tooth structure and the second tooth structure being arranged opposite to each other. It enables the user to adjust the click pen to have a clicking sound or a silent click according to needs, meeting the usage requirements of different users to improve the user experience.
Owner:QINGDAO BEST POINT STATIONERY CO LTD

Card-shaped pen

A card shaped pen (13) with retractable pen tips designed to be stored in the card slot of a wallet, purse, and other credit card or business card holders. The shape is optimized to make it easy to slide in and out of a card slot and to make it comfortable for a user to hold. Each of the pen tips (7) have their own ink cartridge and sliding switches, enabling the use of multiple colors in the pen. Each pen tip is extended and retracted using its sliding switch (1), which locks in the fully open and fully closed positions. Thus a versatile pen is provided—that can be conveniently carried on person every day.
Owner:HASSAN ALISHAN

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

Touch control pen with telescopic pen point protection function

The utility model discloses a touch pen with a telescopic pen point for protection, and relates to the technical field of touch pens. The pen comprises a pen holder, a pen point is arranged on the outer surface of the pen holder, a pen cover is fixedly connected to the outer surface of the pen holder, and a protection device is arranged on the outer surface of the pen holder. The protection device comprises a strip-shaped fixing block, the strip-shaped fixing block is fixedly connected to the outer surface of the pen holder, and a three-phase asynchronous motor is fixedly connected to the outer surface of the strip-shaped fixing block. According to the utility model, the rotating force of the reciprocating screw rod driven by the three-phase asynchronous motor is matched with the strip-shaped fixed block, the three-phase asynchronous motor, the reciprocating screw rod, the moving block, the sliding chute, the L-shaped limiting rod, the strip-shaped connecting rod, the protective shell and other components in the protective device, so that the protective effect of the protective shell and the strip-shaped connecting rod is realized; therefore, after the touch pen falls off, the protective shell can protect the pen holder and the pen point, and the protective effect is achieved.
Owner:SHENZHEN WUJI TECH CO LTD

Interesting gel pen

The utility model discloses an interesting gel pen, and relates to the technical field of stationery. The pen comprises a lower shell body, the top end of the lower shell body is connected with an upper shell body through threads, and pen cores are arranged on the inner sides of the lower shell body and the upper shell body. A groove is formed in the outer wall of the top end of the upper shell, a screw rod is rotationally arranged in the groove, the outer wall of the screw rod is fixedly sleeved with a rotating wheel, the bottom end of the screw rod extends to the inner side of the upper shell and is in threaded fit with a push block, and the push block is arranged in an inner cavity of the upper shell in a sliding mode and abuts against the refill; an elastic reset mechanism used for pushing the refill to reset is arranged in the lower shell. According to the multifunctional pen, the rotating wheel can be rotated to adjust the pen core to stretch out and draw back, then the decompression effect is achieved, interestingness is improved, silence adjustment is achieved, interference to other people is avoided, different patterns can be adjusted to be watched during work and study, the movable block is detachable, different patterns can be prefabricated for replacement, and the multifunctional pen is convenient to use. And the use interestingness is further improved.
Owner:HANGZHOU JOYTOP STATIONERY & GIFT CO LTD

Built-in inverted gun bolt refill discharging and collecting structure of gel pen

The utility model belongs to the technical field of gel pens, and discloses a built-in inverted gun bolt refill discharging and collecting structure of a gel pen, which comprises a pen body, a reset spring is movably connected in the pen body, a refill discharging and collecting component is movably clamped at the top of the pen body, a shaft nail component is movably clamped in the refill discharging and collecting component, and a shaft nail is movably clamped in the shaft nail component. The core withdrawing assembly comprises an inverted gun bolt column, L-shaped gun bolts are symmetrically arranged on the two sides of the inverted gun bolt column, and a threaded head is fixedly connected to the top end of the inverted gun bolt column. The pen is provided with the refill withdrawing assembly, the shaft nail assembly and other structures, the pen body is internally provided with the double-bolt type structural design, double-bolt sliding is achieved through the shaft nail assembly and the L-shaped bolts, and no matter in the refill withdrawing process or the refill withdrawing process, sliding stress is more balanced through symmetrical sliding of the primary nail and the secondary nail, and the failure rate is low; the built-in double-bolt type structure decouples a complex clamping tenon structure from the pen holder, so that the pen holder is favorably modified, and the gel pen is extremely favorable for machining and low-cost mass production.
Owner:辛君理