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

73results about "Writing implements" patented technology

Decoration clamping device for pen and pen

PendingCN121671201AWriting implementsInteractive designInteraction design
The clamping device comprises a clamping mechanism, a stop mechanism, a push rod, a limiting mechanism, a base and an elastic mechanism, by applying downward pressure, the clamping device is changed from a folded state to an unfolded state so as to clamp a target ornament, and after the downward pressure disappears by loosening the clamping device, the target ornament is clamped by the elastic mechanism. The clamping device automatically clamps a target ornament by means of deformation restoring force of the elastic mechanism, linear pressing motion of the push rod is converted into control force to the interior of the clamping piece through the limiting mechanism, and resetting of the elastic mechanism is converted into control force to the exterior of the clamping piece through the push rod. The opening and closing states of the clamping pieces are precisely regulated and controlled through the internal and external synergistic effect; the interactive design conforming to the operation intuition of the user that opening is achieved after pressing is conducted and closing is achieved after loosening is conducted brings pleasant operation experience and reliable psychological expectation to the user.
Owner:SHANGHAI M&G STATIONERY INC

Protective compasses for primary school

ActiveCN223735736UWriting implementsCircular curve drawing instrumentsFixed frameIndustrial engineering
The utility model discloses a primary school protective compass, which relates to the technical field of learning tools and comprises a fixing frame, a supporting plate and a connecting plate are rotatably connected to the surface of a fixing shaft at the bottom end of the fixing frame, a positioning sharp block is fixedly connected to the bottom of the supporting plate, a universal ball seat is arranged at the bottom end of the positioning sharp block, and a universal ball is rotatably connected to the inner wall of the universal ball seat. The bottom end of the positioning sharp block penetrates through and is fixedly connected to the center of the universal ball, clamping columns are fixedly connected to the two sides of the universal ball seat, a fixing shell is arranged at the bottom of the supporting plate, the side faces of the universal ball seat and the clamping columns are movably inserted into the top of the inner wall of the fixing shell, and a fixing ring is fixedly connected to the side face, away from the supporting plate, of the connecting plate. The drawing pen solves the problems that when the needle point of the circle center is increased along with the angle of the drawing pen, the supporting force of the inclined needle point is weakened, in order to guarantee the completeness of a drawn circle, the drawing pen can draw the circle only by increasing the pressing force, and at the moment, the needle point easily penetrates through the paper surface, so that the completeness of the paper surface is damaged.
Owner:杨君子

Thermochromic learning tool set

This invention provides a thermochromic learning tool set that allows users to record the process of arriving at the correct answer to a learning problem, as well as the resulting answer, and to erase the written content, while also allowing for repeated exposure and concealment of pre-set correct answers on the learning tool. [Solution] A learning tool set comprising a writing instrument containing a thermochromic writing instrument ink composition which contains a heat-decolorizing reversible thermochromic pigment, which changes from a colored state to a colorless state upon heating, and which retains the colorless state at room temperature, and a learning sheet 13 on which a problem display section 15 and an answer display section 16 corresponding to the problem display section are provided on the surface of the sheet 14, wherein the answer display section contains a heat-developing reversible thermochromic pigment, which changes from a colorless state to a colored state upon heating, and from a colored state to a colorless state upon cooling.
Owner:THE PILOT INK CO LTD

Electronic pen and electronic pen body portion

Provided is an electronic pen that includes a body portion housing of an electronic pen body portion has housed therein a refill body and a circuit board having a side switch formed by a push button switch mounted thereon, and has a pen-point opening portion through which a pen point of the refill body protrudes. A pressing member is provided in a side opening portion of the body portion housing such that the pressing member is disposed on the side switch in such a manner as to be prevented by an engagement portion from protruding outwardly from a side surface of the body portion housing. The side switch of the circuit board is operated through the pressing member of the electronic pen body portion when an operation unit of the outer housing having the electronic pen body portion installed therein is pressed.
Owner:WACOM CO LTD

Medical multifunctional pen

The utility model relates to a medical multifunctional pen which comprises a pen body, an ampoule bottle cutting module is arranged at the rear end of the pen body, the ampoule bottle cutting module comprises two wheel shaft mounting pieces which are fixedly connected to the rear end of the pen body and extend outwards in parallel, the two wheel shaft mounting pieces are provided with rotating shaft holes, a rotating shaft is inserted into the rotating shaft holes, and the rotating shaft is provided with a rotating shaft. The grinding wheel is arranged between the two wheel shaft mounting pieces; a detachable scrap collecting pipe is inserted into the periphery of the rear end of the pen body, the scrap collecting pipe completely wraps the grinding wheel and the axle mounting piece in a pipe body, bottle cap inserting holes are formed in the two sides of the scrap collecting pipe corresponding to the outer end of the grinding wheel, and the outer end part of the grinding wheel is located on the outer side of the inner side edge of each bottle cap inserting hole on an orthographic projection plane perpendicular to the axis of the scrap collecting pipe; and an adhesive layer is arranged on the inner wall surface of the scrap collecting pipe. The collecting pipe completely covers a grinding wheel and a wheel shaft mounting piece, and is matched with an inner wall adhesive layer to realize real-time adsorption and collection of glass fragments, so that the fragments are prevented from escaping.
Owner:FIRST HOSPITAL AFFILIATED TO GENERAL HOSPITAL OF PLA

Textbook in the form of a writing instrument with digital information reading function

We provide a writing instrument-type textbook equipped with digital information access capabilities. [Solution] A physical writing instrument-type textbook that enhances convenience and learning efficiency by allowing access to learning materials and educational content using various access methods such as QR codes, NFC, RFID tags, or Bluetooth communication, and by allowing direct access to necessary content via smartphones and tablets through information access means built into the pen body.
Owner:SHIBUYA BLEND CO LTD

Intelligent control pen device

The utility model belongs to the technical field of intelligent pens, and particularly relates to an intelligent control pen device which comprises a penholder, a pen point is arranged at one end of the penholder, a groove is formed in the end, away from the pen point, of the penholder, and a mounting block is arranged in the groove of the penholder; the protective sleeve is slidably arranged in the groove body, a through groove is formed in the protective sleeve in the length direction of the pen holder, and a first spring is connected between the protective sleeve and the mounting block; the control lamp is slidably arranged in the through groove, and a second spring is connected between the control lamp and the mounting block; and the ejection mechanism is arranged in the through groove, is matched with the control lamp and is used for ejecting the control lamp out of the through groove. The control lamp is protected through the slidable protective sleeve, the control lamp is ejected out through the ejection mechanism during use, the protection structure is prevented from obstructing use of the control lamp, it is ensured that the effect of the laser lamp is not interfered by accumulated dust, the indication range of the infrared lamp is not limited, and the use performance of the control lamp is improved.
Owner:GUANGZHOU LIFU VIDEO SCI & TECH CO LTD

Novel stationery pen

The utility model relates to the technical field of stationery, and provides a novel stationery pen which comprises a pen body, the pen body is provided with a containing and installing portion used for containing and installing an odor piece, and the odor piece is detachably installed on the containing and installing portion. The smell part is detachably arranged on the accommodating and mounting part of the pen body in a use state; and the smell piece is accommodated on the accommodating mounting part of the pen body in a non-use state. The refreshing device is provided with the containing and installing part for containing and installing the smell piece, and the smell piece is detachably arranged on the containing and installing part so as to meet the requirement of a user for the refreshing function in daily use.
Owner:吴映璇

Compass pen

ActiveCN223948893UWriting implementsCircular curve drawing instrumentsStructural engineeringMechanical engineering
The utility model discloses a compass pen which comprises a main body, a pen body and a compass foot, the pen body comprises a barrel-shaped shell, a refill outlet button movably arranged on the barrel-shaped shell and a pressing refill outlet assembly arranged in the barrel-shaped shell and connected with the refill outlet button, and a first connecting through hole is formed in the upper end of the barrel-shaped shell; a refill inlet through hole is formed in the main body, when the pen body and the compasses leg rotate relative to the main body until the compasses pen is in a folded state, the refill inlet through hole is communicated with the pressing refill outlet assembly through the first connecting through hole, and the refill inlet through hole, the first connecting through hole and the pressing refill outlet assembly are all located on the same straight line; therefore, the refill can be arranged in the refill pressing and discharging assembly through the refill inlet through hole and the first connecting through hole. Compared with a traditional compasses pen, after the refill in the pen body of the compasses pen is used, the pen body does not need to be detached, the refill can be arranged in the refill pressing and discharging assembly through the refill inlet through hole and the first connecting through hole, and the compasses pen is more convenient to use.
Owner:周伟豪

Electronic pen

The present invention provides an electronic pen, which is constructed by attaching an electronic pen cartridge to a writing instrument casing, and is equipped with a side switch that allows for proper and reliable operation. [Solution] The main body housing 11a of the electronic pen body 1 houses a rod-shaped core 12 and a circuit board 18 on which a side switch 18a configured as a push-button switch is mounted, with the pen tip of the core 12 protruding from the pen tip opening 11FH. A pressing member 11b is provided on the side switch 18a at the side opening 11SH of the main body housing 11a, and is prevented from protruding outward from the side of the main body housing by a locking portion 11ba. When the operator of the outer housing to which the electronic pen body 1 is attached is pressed, the side switch 18a of the circuit board 18 is operated via the pressing member 11b of the electronic pen body 1.
Owner:WACOM CO LTD

Digital pen

The invention relates to a digital pen with an elongate pen part (11) which has a front pen portion (12) with a writing element for writing on a surface such as paper or a touchscreen, and a pen portion (13) which is arranged further back in relation to the front pen portion (12) and in which—in whole or in part—a rechargeable battery (14) is arranged for supplying power to at least one electronic component of the front pen portion (12), wherein the rechargeable battery (14) has at least two electrical contacts, via which electrical charging current from a charging source can be supplied to the rechargeable battery (14). The invention is characterized in that the rechargeable battery (14), for removal of the rechargeable battery (14) from the pen part (11), is detachably arranged in the pen portion (13) arranged further back.
Owner:LAMY C JOSEF GMBH

Multifunctional medical pen

ActiveCN224075330UEnsure standardizationEnsure recognizabilityWriting implementsApparatus instrumentsLED lamp
The utility model relates to the technical field of medical instruments, in particular to a multifunctional medical pen which comprises a pen cap and a pen body, a seal is fixedly installed at the left end of the pen cap, and a detachable protective cover is arranged on the outer side wall of the seal. A pen container is fixedly installed at the left end of the pen body, a pen point is arranged at the left end of the pen container, a refill is arranged in the pen container, the writing end of the refill extends out of the left end of the pen point, and the right end of the pen point is in threaded connection with the pen body and used for fixing the refill. A lighting mechanism is arranged at the right end of the pen body and comprises a mounting groove formed in the right end of the pen body, an LED lamp bead is fixedly mounted in the mounting groove through a lamp holder, and by combining the stamping function, the writing function and the lighting function, medical staff can flexibly select a stamp signature or a writing signature according to actual requirements and can provide lighting; and various tools do not need to be carried, so that the working process is simplified, the complexity of carrying articles is reduced, and the convenience and smoothness of work are improved.
Owner:TIANJIN TUMOR HOSPITAL

Jewelry items

The present invention relates to an article of jewelry comprising at least one transparent wall forming a housing adapted to receive at least one precious or semi-precious stone movable in a substantially transparent liquid within the housing, and at least one component movable in the liquid and having the same refractive index as the liquid, the component being substantially optically invisible when immersed in the liquid. The housing is delimited by two walls, the inner surfaces of which are preferably parallel to each other, into which the at least one precious or semi-precious stone is inserted to form a movable decorative element, the component being substantially optically invisible when immersed in the liquid, and comprising an axis of rotation and two guide surfaces adjacent to the inner surfaces, respectively, which allow the movable decorative element to move freely in translation and rotation within the liquid around the axis of rotation within the housing.
Owner:CHOPARD TECH

Set of color-correcting devices and corresponding manufacturing process

The invention relates to a set of correction devices (CB, CR, CV, CJ) for different colored sheets (FB) in shades other than white, wherein the correction devices (CB, CR, CV, CJ) comprise a correction composition, characterized in that the correction compositions comprise color pigments such that the correction composition of each correction device (CB) corresponds to each of said colored sheets (FB). In particular, the correction devices are at least blue (CB), pink (CR), green (CV), and yellow (CJ). The invention further relates to a method for manufacturing the corresponding color correction compositions. Abstract figure: Fig. 2
Owner:OROVAGOTO-AUGE SANDRA

Writing instrument for measuring skin conductance of a user and method of operating the same

A computer-implemented method for measuring skin conductance of a writing instrument's user, including: applying a DC voltage to user's fingers contacting the writing instrument during a writing session with the writing instrument; measuring a current generated by reverse iontophoresis following applying the DC voltage; calculating an average skin conductance over a specific timeframe from the measured current; storing calculated average skin conductance data as historical data; comparing the average skin conductance to historical data from the same user or to reference data from a group of users; and providing an indication to the user in case that the skin conductance has decreased and / or the calculation results.
Owner:BIC VIOLEX SINGLE MEMBER SA

Methods and systems for transforming speech into visual text

A computer-implemented method for transforming speech into visual text, including obtaining a speech signal encoding a text of a speech; selecting a portion of the text at least based on a projection mode of a writing instrument; outputting the portion of the text towards a projector configured to project the portion of the text to a user of the writing instrument. The writing instrument may be used by the user to take notes of and during the speech and may include the projector, wherein the projector may be configured to project the portion of the text onto a writing surface being used by the user to write on with the writing instrument. The method may include projecting the portion of the text to the user.
Owner:BIC VIOLEX SINGLE MEMBER SA

High-sensitivity tiny vibration detection device based on electromagnetic induction principle

The invention belongs to the field of high-sensitivity tiny vibration detection based on the electromagnetic induction principle, and particularly relates to a high-sensitivity tiny vibration detection device based on the electromagnetic induction principle, which comprises a detection device, a vibration device and a telescopic device, the vibration device comprises a first electromagnetic coil, first connecting rods are arranged on the two sides of the first electromagnetic coil, one side of the top of each first connecting rod is hinged to the shell through a hinge seat, a first spring piece is arranged on the side, away from the hinge seat, of each first connecting rod, and a second connecting rod is fixedly arranged on the top of each first connecting rod. A first metal block is fixedly arranged at the bottom of the first connecting rod, and a third fixing table is arranged at the top of the first electromagnetic coil. A first electromagnetic coil, a first connecting rod, a first spring piece, a second connecting rod, a first metal block, a third fixing table and a metal guide piece are arranged in the vibration device, so that the first electromagnetic coil is electrified to drive the first connecting rod and the second connecting rod to swing through the first metal block, and vibration is generated.
Owner:XINYANG NORMAL UNIVERSITY

Coating solution and applicator containing it, writing instrument, and applicator set

PendingJP2026093424AWriting implementsInks
The present invention provides a coating liquid that can prevent the thermal color change image, which exhibits tautomerism between a colored state and a colorless state upon application of heating or cold, from becoming irreversibly colored and thus becoming colorless, as well as a coating tool, writing instrument, and coating tool set containing the same. [Solution] A coating liquid that makes a thermally discolored image formed by an ink composition containing a reversible thermochromic microcapsule pigment in which a reversible thermochromic composition comprising at least (a) an electron-donating color-developing organic compound, (b) an electron-accepting compound, and (c) a reaction medium that controls the color-developing reaction of (a) and (b) is encapsulated in a capsule wall film, wherein the coating liquid comprises a liquid substance that degrades the microcapsule wall film and an electron-accepting compound, and an applicator 1, a writing instrument, and an applicator set containing the same.
Owner:THE PILOT INK CO LTD

Nano blackboard storage structure

The utility model discloses a nanometer blackboard storage structure, which relates to the technical field of nanometer blackboards, and comprises a display body used for displaying digital pictures, and further comprises a frame plate used for being fixed on a wall body, and the display body is installed at the front part of the frame plate in an embedded manner; and the storage assembly comprises a storage cabinet installed on one side of the frame plate in a sliding mode, a plurality of partition plates are fixedly installed in the storage cabinet, and the outer portions of the partition plates are arranged in a tilting mode and used for preventing articles from falling off. According to the utility model, the frame plate is fixed on the wall body, and the display machine body is installed at the front part of the frame plate in an embedded manner; then, the storage cabinet is installed on one side of the frame plate in a sliding mode, and smooth sliding is guaranteed; then, a plurality of partition plates are fixed in the storage cabinet, the intervals are adjusted to store chalks, gel ink pens, touch pens, erasers, remote controllers and other tools, and meanwhile the tilting design is adopted to prevent articles from falling off; finally, the overall structure is debugged, and it is ensured that the storage cabinet is convenient to use and does not affect the blackboard function.
Owner:LIAONING YICE TURING INFORMATION CO LTD

Stabilized mascara applicator

PendingEP4748268A1BrushesWriting implements
The applicator assembly (1) comprises a main body (2) including at least one gripping portion (3) intended to be held by the user, at least one working portion (4), for example in the form of an application member, associated with the gripping portion (3), and stabilization means (6) associated with the main body (2) and adapted to reduce the oscillations of the working portion (4) during application.
Owner:GEKA

Pen with fragrance

The utility model belongs to the technical field of stationery products, and particularly relates to a pen, in particular to a pen with fragrance, which comprises a lower penholder, an upper penholder and a lower penholder. The upper pen holder is provided with a first liquid absorbing and fragrance expanding core and a second liquid absorbing and fragrance expanding core, a second fragrance expanding hole is formed in the upper pen holder, the first liquid absorbing and fragrance expanding core is located on the side close to the second fragrance expanding hole, and the second liquid absorbing and fragrance expanding core is located on the side away from the second fragrance expanding hole. The adsorption rate of fragrance liquid in the first liquid-absorbing fragrance-expanding core is smaller than that of the second liquid-absorbing fragrance-expanding core; the upper cover rotatably covers the upper end of the upper pen holder, and a first fragrance expanding hole is formed in the upper cover; when fragrance needs to be spread, the upper cover is rotated, so that the first fragrance spreading hole and the second fragrance spreading hole coincide, and the fragrance can be spread outwards; the pen with the fragrance has the advantages of being simple in structure, convenient and fast to assemble and convenient to operate and control, fragrance liquid can be prevented from leaking, and the purposes of evenly diffusing fragrance and prolonging fragrance diffusing time are achieved.
Owner:DONGGUAN GREENLIGHT PHOTOELECTRONIC CO LTD

Battery module of stylus, stylus body of stylus, stylus and touch device

The utility model discloses a battery module of a touch pen, a pen body of the touch pen, the touch pen and touch equipment. The battery module comprises a shell and a battery arranged in a containing cavity of the shell, the shell is used for being detachably connected with a pen body of the touch pen, and when the shell is assembled on a shell of the pen body, the battery is used for being matched with a control assembly of the pen body so as to supply power to the control assembly of the pen body. According to the design, the touch pen is designed into the battery module and the pen body which are independent of each other, the battery module is detachably connected with the pen body, when a battery is damaged, a user only needs to detach the battery module and replace the battery module, and the use cost of the user can be effectively reduced.
Owner:MAXEYE SMART TECH CO LTD