96results about "Writing implement attachments" patented technology

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.

To provide a writing tool with clip which minimizes the amount of the clip protruding from the outer surface of the writing tool, has less impact on exterior design, and can simplify the structure.SOLUTION: A clip 4 comprises an inner extension unit 41 disposed between an outer tube 1 and an inner member 2, an outer extension unit 42 disposed radially outward of the outer tube 1, and an elastically deformable folding unit 43 connecting the inner extension unit 41 and the outer extension unit 42, the inner extension unit 41 can be displaced from a standby position where an end part 41a on one axial side of the inner extension unit 41 is radially inwardly separated from the outer tube 1 to a drawing position where the end part 41a is closest to the outer tube 1 when a predetermined or greater force acts on the inner extension unit 41 in a radially outward direction, and when the force acts radially outward on the folding unit 43 in a state where the inner extension unit 41 is in the drawing position, the folding unit 43 elastically deforms to separate an end part 42b on the other axial side of the outer extension unit 42 radially outward from the outer tube 1.SELECTED DRAWING: Figure 6

II. The construction described in 1. (Fig. 1 overall) has pressure-resistant lids (2) that prevent liquids from leaking out of the pen. III. The construction described in 1. (Fig. 1 total) has a perfume atomizer (3) combined with a writing instrument (4), the sum of which only allows the permitted amount of liquid to be carried when flying. IV. The construction described in 1. (Fig. 1 overall) has an IoT device, possibly with battery and / or telecommunications chip (5), which allows the pen to be located and uniquely identified as a luxury product belonging to the large luxury good (it can only be bought in connection with the large luxury good) to which it belongs and to which it can be attached. V. The construction described in 1. (Fig. 1 overall) receives an exclusive coating belonging to the great luxury good (6). VI. The construction described in 1. (Fig. 1 total) has 2 attachment options (7) which allow it to be attached to the large luxury item with a favorable orientation (relative to gravity) and to be quickly located and used.

Provided is a writing instrument comprising a cylindrical first tubular member, a cylindrical second tubular member inserted inside the first tubular member from one end part of the first tubular member, the second tubular member provided at its side surface with an elastically deformable part able to elastically deform to the outside and to the inside in the radial direction, and a cylindrical or columnar inside member inserted inside the second tubular member from one end part of the second tubular member, an outside surface of the elastically deformable part or an inside surface of the first tubular member having a first fitting part, an inside surface of the elastically deformable part having a second fitting part. The first fitting part is configured to make the elastically deformable part deform to the inside in the radial direction if the second tubular member is inserted into the first tubular member. The second fitting part is configured to make the elastically deformable part deform to the outside in the radial direction if the inside member is inserted inside the second tubular member in a state before the second tubular member is inserted inside the first tubular member, the deformed elastically deformable part returning after insertion of the inside member.

A resin part 110 for a writing implement according to the present invention contains an acrylonitrile–butadiene–styrene resin composition. The acrylonitrile–butadiene–styrene resin composition contains an ultraviolet absorber for a UV-A region, an ultraviolet absorber for a UV-B region, and a light stabilizer.

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.

To prevent a material forming a part having no functional part from leaking to a functional portion in a writing instrument part composed of two parts made of different materials.SOLUTION: There is provided a writing instrument part composed of a covering portion, which is a part formed of synthetic resins of different materials, and an embedded portion partially covered by the covering portion. The functional portion, which is part of the embedded portion, protrudes from the supporting surface, which is part of the covering portion. A sealing surface, which is part of the embedded portion, is formed on the peripheral edge of the functional portion. The sealing surface forms a continuous surface with the supporting surface.SELECTED DRAWING: Figure 1G

The invention relates to a pen including a tubular section having a longitudinal axis, a holder which is inserted into the tubular section in the direction of the longitudinal axis, and a clip which has a holding section on which the holder holds the clip, the holder having a first locking device which is adjustable between two positions with respect to the tubular section, namely a) an operating position in which it engages behind a second locking device formed on the tubular section in such a way that it locks the holder against being pulled out of the tubular section, an b) an assembly position in which it releases the holder. According to the invention, a blocking device is provided which is adjustable between two positions with respect to the holder, namely a) an operating position in which it holds the holding section of the clip in the holder and blocks the first locking device against adjustment into its assembly position, and b) an assembly position in which it holds the holding section of the clip in the holder, but does not block the first locking device against adjustment into its assembly position.

To provide a wire clip opening / closing device which allows a wire clip provided on the main body of a rod-shaped member such as a writing instrument to be opened easily and widely.SOLUTION: Provided is a wire clip in which a locking end 4 of a clip member 1 made of an elastic metal wire is attached to a clip holder 5 to generate a pressing force on a tip 2 of the clip member. A clip piece 13 is pivotably attached to the clip holder. A pressing portion 15 is formed at the rear of the clip piece, and a lateral line portion 3 of the clip member is engaged with and connected to an insertion groove 18 formed on the side surface of the front portion of the clip piece. When the pressing portion 15 of the clip piece 13 is pressed, the clip piece swings, the clip member 1 is rotated by the clip piece 13, and the tip 2 is separated from the main body.SELECTED DRAWING: Figure 1

To provide an environmentally friendly writing implement using a writing implement part formed by integrating two types of parts.SOLUTION: A writing implement member is formed by two-color molding, with one resin molded member being formed as a primary molded body and the other resin molded member being a secondary molded body bonded to the primary molded body, the primary molded body being a functional part formed from virgin material, and the secondary molded body having a resin molded member which is a non-functional part formed from environmentally friendly material.SELECTED DRAWING: Figure 3

A writing instrument with a malfunction prevention function is provided with: a cylindrical main body which is provided with a tapered part at the front end and a pressing part at the rear end, and which extends in the front-rear direction; and a clip part which is provided on the rear end side of the main body and which clips the main body against a locking object. A pressing operation is performed by applying a force in a forward direction, which is a direction from the rear end toward the front end, to the pressing part, and a writing front end protrudes from the opening of the tapered part in the forward direction and is held at a writing position, thereby being in a state in which writing can be performed. The purpose of the present invention is to prevent a writing tip from protruding from an opening of a tapered portion when a clip portion is clipped by a locking object and a force in a forward direction is imparted by carelessness toward a pressing portion. A writing instrument with a malfunction prevention function is provided with a pressing guard part at the rear end of the main body, and the pressing guard part prevents the pressing part from being imparted with an inadvertent force in the forward direction when the pressing part is to be imparted with the force in the forward direction.

An attachment structure in a writing tool provided with a first component and a second component inserted into an insertion hole provided at an end of the first component. The second component is provided with a small-diameter part, a large-diameter part provided in front of the small-diameter part, and a first outer step part provided between the small-diameter part and the large-diameter part. The insertion hole is provided with a small-diameter hole part and an inner step part provided in front of the small-diameter hole part. The small-diameter part is inserted or loosely inserted into the small-diameter hole part. The first outer step part contacts the inner step part. The small-diameter hole part is provided with a barb part protruding from an inner surface of the small-diameter hole part. The barb part is deformable when contacting the small-diameter part during insertion of the second component.

The utility model discloses a pen capable of automatically retracting and releasing a pen clip, which comprises a pen holder, a pen core, a telescopic locking mechanism, a button, a spring and the pen clip, the pen core and the telescopic locking mechanism are arranged in the pen holder, the button is movably arranged at the rear end of the pen holder, the telescopic locking mechanism is linked with the pen core and the button, the spring is arranged between the front end of the pen core and the pen holder, and the pen clip is arranged in the pen holder. The telescopic locking mechanism comprises a front tooth part, a rear tooth part and a guide rail, the pen holder is provided with an opening, the pen clip is laterally and movably arranged at the opening, a transmission rod is connected between the telescopic locking mechanism and the button, the pen clip comprises a connecting end, the connecting end comprises a sleeving hole, the transmission rod is movably arranged in the connecting hole, and the connecting hole is provided with a convex block. Guide slopes are arranged on the two sides of the transmission rod, the front end of the transmission rod is in fixed fit with the rear tooth component, and the front end of the transmission rod is in limiting fit with the front tooth component. The pen capable of automatically folding and unfolding the pen clip is fewer in parts, simpler in structure and capable of automatically folding and unfolding the pen clip.

A pin comprises a pin body (12) elongated in the direction of a pin longitudinal axis (L), a pin functional unit (20) at a first axial end region (18) of the pin body (12), a pin connection unit (34) exposed on an axial end face (42) of the pin body (12) for the purpose of forming an electrical connection, and a clip unit (26) detachably attachable to the pin body (12) at the second axial end region (24) by axial insertion into the pin body (12), the clip unit (26) having a clip body (46) and at least one fastening clip (52) extending from the clip body (46), wherein, when the clip unit (26) is attached to the pin body (12), the pin connection unit (34) is covered by the clip body (26) and the at least one fastening clip (52) extends essentially in the direction of the pen longitudinal axis (L) along the pen body (12).

To provide a head crown of a writing utensil which has good moldability in injection molding, finely molds an uneven part on an outer peripheral surface, and forms a gate mark at a position where a finger is hardly abutted.SOLUTION: A head crown of a writing utensil includes a head crown body 11 and a clip part 13 connected to one end of the head crown body 11 via a connecting part 14, in which: the connecting part 14 has a gate mark 17 formed by injection molding, and has a recess 18 recessed forward between the head crown body 11 and the clip part 13; the gate mark 17 is positioned within the recess 18 so that the gate mark 17 does not protrude outward from a tangent line connecting a rear end of the head crown body 11 and a rear end of the clip part 13; an outer peripheral surface of the clip part 13 and / or the head crown body 11 has fine uneven portions; the connecting part 14 has an inclined portion 14a inclined so as to approach the head crown body 11 side as it goes rearward; and the gate mark 17 is formed in the inclined portion 14.SELECTED DRAWING: Figure 2

A ballpoint pen head is provided with: a cylindrical holder having a ball seat therein, the tip of the holder being configured from a pressing part having a diameter reduced toward the inside; a first tapered surface formed on the outer periphery of the holder, the tip of the first tapered surface being tapered; a second tapered surface having a tapered tip, which is formed on the outer periphery of the holder at a position closer to the tip side of the holder than the first tapered surface, and has a taper angle of 60 degrees or more and greater than the taper angle of the first tapered surface; a third tapered surface which is formed on the outer periphery of the pressing part, is connected to the second tapered surface, and has a tapered angle larger than that of the second tapered surface; and a writing ball which is accommodated in the ball seat in a state in which a part of the writing ball protrudes from the front end of the holder, and the protruding amount of the writing ball protruding from the front end of the holder is 25% or more of the diameter of the ball.

To provide a clip for writing instrument, which is a clip with plate spring and compact while ensuring a wide elastic range, and a writing instrument provide with the clip.SOLUTION: A clip 490 for writing instrument includes a clip body 496, a first end part 492 attached to a barrel 402 side and a second end part 493 attached to the clip body 496, and a U-shaped plate spring 491 consisting of a curved portion 494 which connects the first end part 492 and the second end part 493, and the curved portion 494 has a concave inflection portion 495 on the first end part 492 side.SELECTED DRAWING: Figure 43

There is disclosed a device having a magnetic connection comprising a first body section, a second body section; at least one first magnet coupled to the first body section and at least one second magnet coupled to the second body section. The first magnet is polarized to have a first magnetic field; and the second magnet is polarized to have a second magnetic field that is configured to attract the first magnet. The first magnet and the second magnet have a circular or a polygonal cross-section and the magnetic fields are configured so as to keep the magnets in contact the first magnet is rotating around the second magnet. There is also a method for manufacturing the device which includes determining the lengths and weights of the two body sections, determining the strength of the two magnets and the geometry of the two magnets connecting the two bodies together.

The application discloses a simple pen clip structure capable of preventing falling, which comprises a pen barrel, a pen clip and a cover. The pen clip is a frame member which is formed by bending a wire. The upper end of the frame member is provided with a pressing part, and the lower end is provided with a clamping part. The two ends of the wire are bent to form two rotating shaft parts. One end of each of the two rotating shaft parts is at least partially bent to form a bending part. The pen barrel is provided with a mounting part along the outer circumferential surface. The cover is fixed on the mounting part and is provided with two mounting holes and a groove between the mounting part and the cover. The two rotating shaft parts are rotatably arranged in the two mounting holes and the bending parts are limited in the groove. The clamping part is abutted on the outer circumferential surface of the pen barrel and drives the frame member to be elastically deformed, so that the elastic force of the clamping part is applied to the pen barrel. The simple pen clip structure capable of preventing falling not only has a simple structure and is easy to assemble and can be operated by one hand, but also is not easy to be disassembled and lost.

An object of the present invention is to provide a resin part for writing instruments having certain physical properties by using a recycled polyolefin resin composition as a raw material.SOLUTION: A resin component for a writing instrument, comprising: a recycled polyolefin resin component, wherein the recycled polyolefin resin component comprises 100 parts by mass of a recycled polyolefin resin component and 4 to 10 parts by mass of a compatibilizer, the recycled polyolefin resin component comprises a polypropylene resin component and a polyethylene resin component, and the recycled polyolefin resin component has an impact strength of 3. 00kJ / m2 or more.SELECTED DRAWING: Figure 1

To provide a head crown of a writing utensil which has good moldability in injection molding, finely molds an uneven part on an outer peripheral surface, and forms a gate mark at a position where a finger is hardly abutted.SOLUTION: A head crown of a writing utensil includes a head crown body 11 and a clip part 13 connected to one end of the head crown body 11 via a connecting part 14, in which: the connecting part 14 has a gate mark 17 formed by injection molding, and has a recess 18 recessed forward between the head crown body 11 and the clip part 13; the gate mark 17 is positioned within the recess 18 so that the gate mark 17 does not protrude outward from a tangent line connecting a rear end of the head crown body 11 and a rear end of the clip part 13; an outer peripheral surface of the clip part 13 and / or the head crown body 11 has fine uneven portions; the connecting part 14 has an inclined portion 14a inclined so as to approach the head crown body 11 side as it goes rearward; and the gate mark 17 is formed in the inclined portion 14.SELECTED DRAWING: Figure 2

An elastic wire clip assembly includes a connection member and an elastic wire clip. The elastic wire clip includes at least one clamping section configured for clamping an object to the outer surface of a writing instrument or the like, at least one assembly section connected to an end portion of the clamping section, and at least one elastic transfer section connected to the assembly section. The elastic transfer section deforms when the clamping section is pressed outward from the outer surface of the writing instrument. A restoring elastic force from the deformed elastic transfer section counteracts the pressure. The elastic wire clip is formed by bending one steel wire. The connection member comprises a hanging wall and a blocking wall opposite the hanging wall to form a socket for receiving and retaining the elastic wire clip.

To provide a thermochromic writing instrument that can achieve a stable rubbing operation by using a rubbing part, prevent the rubbing part from being soiled due to finger marks or the like, and increase degree of freedom of appearance design.SOLUTION: A thermochromic writing instrument 1 is configured so that a writing body 9 storing thermochromic ink in the writing body is housed in a barrel 2, the writing body 9 is moved in a forward / backward direction by operating an operation body provided on the barrel 2, and a pen tip 91 of the writing body 9 is allowed to come out from and come into a front end of the writing instrument. The thermochromic writing instrument comprises: a rubbing part 10 that rubs against handwriting of the thermochromic ink and thermally discolors the handwriting by frictional heat caused by rubbing; and a clip body 7 serving as at least one operation body. The rubbing part 10 is arranged at a rear end of the barrel 2. The clip body 7 is arranged at a portion of the barrel 2 other than the rear end.SELECTED DRAWING: Figure 4

To prevent unintentional pressing of a knock button in a knock-type writing instrument.SOLUTION: The knock-type writing instrument includes: a barrel; a slit formed in the front of the barrel along a longitudinal direction; a refill housed in the barrel and having a writing tip; a knock rod for housing a rear part of the refill inside and having a knock button formed at its rear end; a locking protrusion protrusively provided on the front of the knock rod and movable in a direction while protruding outward from the slit; a clip pivotally supported at the rear end of the barrel so as to swing and always biased so that its tip part faces the slit and contacts the barrel; a ball part protrusively provided from the tip part of the clip toward the slit and contacting the barrel when the clip is biased; and a locking wall formed inside the ball part and abutting the locking protrusion when the ball part is in contact with the barrel. The abutment between the locking wall and the locking protrusion prevents the knock button from being pressed, and the swinging of the clip releases the abutment between the locking wall and the locking protrusion, allowing the knock button to be pressed.SELECTED DRAWING: Figure 7C

An attachment structure in a writing instrument, includes: a first component; and a second component configured to be fitted into a fitting hole provided at an end of the first component, the second component including: a small-diameter portion; and a large-diameter portion disposed in front of the small-diameter portion; and a first outer step portion disposed between the small-diameter portion and the large-diameter portion, the fitting hole including: a small-diameter hole portion; and an inner step portion disposed in front of the small-diameter hole portion, the small-diameter portion being fitted into or loosely fitted into the small-diameter hole portion, the first outer step portion coming into contact with the inner step portion, the small-diameter hole portion includes a barb portion protruding from the inner face of the small-diameter hole portion, the barb portion being deformable by contact with the small-diameter portion when the second component is fitted.

The utility model relates to a pen clip linkage device which comprises a pen body, and one end of the pen body is provided with an end opening, a side opening and a front opening. The refill telescopic assembly is provided with a connecting part and a pen clamping part, the connecting part is arranged in the pen body in a penetrating manner, and one end of the pen clamping part penetrates out of the front opening; one end of the sliding seat is connected to the connecting part; a sliding groove and a pivoting hole are formed in the guide shell, the sliding seat is arranged in the sliding groove and can move up and down along the sliding groove, the guide shell penetrates through the pen body, and the pivoting hole is communicated with the side opening; one end of the elastic piece is connected with the other end of the sliding seat, and the other end of the elastic piece is arranged on the guide shell; a pivoting part of the pivoting piece is pivoted to the guide shell and the sliding seat; when the pen is used, the pen clip part can be shifted to synchronously enable the sliding seat to slide, and the pivoting piece is driven to pivot and penetrate through the pivoting hole and the side opening, so that the pivoting piece has a dynamic inward folding or outward turning state to attract the sight of a consumer.

The present invention provides a dual plastic spring ballpoint pen, comprising: a pen upper case in which a support member is accommodated; a pushing member; a cam rotating member; the pen lower shell is connected with the supporting piece in a threaded connection mode; the force transmission piece is in a hollow cylinder shape and is contained in the pen lower shell; and a compression spring arranged around the outer peripheral surface of the force transmission member and located between the pen lower housing and the force transmission member, in which the pen upper housing is made of a plastic material and is in the form of a spiral compression spring, and in which the cross section of the spiral coil of the pen upper housing is in the shape of a flat rectangle. According to the double-plastic-spring ballpoint pen, higher pressing comfort can be provided, and meanwhile the manufacturing cost is lower.