Classifications

• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
  • B43K—IMPLEMENTS FOR WRITING OR DRAWING
  • B43K24/00—Mechanisms for selecting, projecting, retracting or locking writing units
  • B43K24/02—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions
  • B43K24/08—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions operated by push-buttons

Definitions

• the present invention relates to a telescopic applicator that clicks on a member of a rear end to project a writing element of a core member from a front end opening of an outer cylinder.
• a telescopic scribing pen (hereinafter referred to as a telescopic applicator) having a core member in the outer cylinder and a scribing element of the core member extending and contracting from the outer cylinder is known (for example, Patent Document 1).
• Such a telescopic applicator is not used, and the writing member of the core member is housed in the housing portion in the outer tube, and is sealed by the cover member.
• the telescopic applicator described in Patent Document 1 is housed in a sealed space by a writing element
• the cover member includes a cover member that is hinged by a hinge, and the cover member and the core member are connected by a wire.
• the telescopic coater can be fixed to a pocket of a garment, a notebook, or the like by providing a grip portion.
• the grip portion is an elongated member that is fixed near the rear end of the outer cylinder, and the free end side abuts or approaches the outer front surface of the outer cylinder.
• the object to be attached is fixed to the object to be attached between the free end portion (front end portion) of the nip portion and the outer cylinder.
• the cloth of the clothes pocket is interposed between the nip portion and the outer tube to fix the telescopic applicator to the clothes.
• the telescopic applicator described in Patent Document 2 includes a core member and a click member.
• Core member through spring always Apply force to the rear end side of the outer tube.
• the click member has a locking protrusion that protrudes outward in the radial direction.
• the core member and the click member are integrated.
• a longitudinal groove through which the locking projection passes is provided in the outer cylinder.
• a portion of the longitudinal groove has a curved portion. Click the member to move forward and backward, and the locking projection moves along the longitudinal groove. That is, the locking projection moves in the axial direction and is rotated by the bending portion. Therefore, in the telescopic applicator described in Patent Document 2, the core member is also moved in the axial direction and the state is also changed in the rotational direction.
• a clamping portion is attached to the outer cylinder, and the clamping portion is disposed along the outer cylinder longitudinal groove.
• the spherical portion at the front end of the grip portion is provided with a locking portion.
• the locking projection of the core member linearly moves and rotates along the longitudinal groove of the outer cylinder.
• the core member also rotates. Further, the locking projection pushes up the locking portion of the clamping portion and passes through the locking portion of the clamping portion.
• Patent Document 1 Japanese Patent Publication No. 63-162293
• Patent Document 2 Japanese Patent Publication No. Hei 9-58182.
• the present inventors have created a cover element structure disclosed in Patent Document 1, and are applicable to the structure disclosed in Patent Document 2, and the structure in which the writing element is retracted into the outer cylinder by holding the clothes by the nip portion Telescopic applicator.
• the cover member is closed by other methods, when the core member is relatively rotated with respect to the outer cylinder, the writing member is rubbed by the cover member, and there is a fear that the writing member is damaged.
• the present invention has been made in view of the above problems, and has a telescopic applicator capable of retracting a writing element into an outer cylinder by operating a nip portion, and a telescopic coater having a core member which is difficult to rotate. As a subject.
• the present invention has been made in view of the above problems, and is directed to a telescopic applicator having a pull member structure that connects a core member and a cover member, and that the writing member can be retracted into the outer tube by operating the grip portion.
• a telescopic coater in which the telescopic coater is used and the pull member is not twisted is a problem.
• the present invention is directed to a stretch type applicator capable of preventing the writing element from being dried, and the core member not rotating, and having high durability.
• Embodiments for solving the above problems are as follows. which is,
• a telescopic applicator comprising a core member having a writing element, a core side engaging portion that moves together with the core member in the axial direction, an outer cylinder, a cover member, a clicking member, and a clamping portion, which are clamped
• the portion has a clamping portion side engaging portion
• the outer cylinder has a sealed space sealed by the cover member.
• the core member is movably received in the outer cylinder in the axial direction, and the writing element is located in the sealed space by pressing
• the pointing member moves the core member toward the axial front end side, the cover member is smashed, the writing member protrudes from the front end of the outer cylinder to be in a rewritable state, and the core side engaging portion is engaged with the nip portion, so that the writing member remains
• the core member is moved toward the axial rear side by the pressing of the click member or the engagement between the core side engaging portion and the nip portion, the writing member is returned to the outer cylinder, and the cover member is closed.
• the present invention includes a pulling member that connects the core member and the cover member, and moves the core member toward the axial rear side to pull a part of the cover member, thereby closing the cover member.
• the side of the barrel has a mouth portion, and the mouth portion has a a linear portion extending linearly in the axis of the outer cylinder, and a large-area portion communicating with the linear opening and having a width larger than the linear portion, and the core member has a rotation preventing engagement portion integrally provided in the rotation direction.
• the core-side engaging portion is provided on an engaging piece that is rotatable around the core member and integrally attached to the axial direction, and has a locking portion that prevents the core-side engaging portion from moving toward the rear end side of the outer tube.
• a rotation guide portion that moves the core member toward the axial front end side to rotate the core side engagement portion, wherein the rotation preventing engagement portion and the core side engagement portion of the core member are located at the mouth portion, at least the core side card A part of the joint protrudes from the mouth portion, and the core member is moved outward in the axial direction by pressing the click member, and the rotation preventing engagement portion engages with the linear portion of the mouth portion, thereby preventing the rotation of the core member.
• the core side engagement portion is guided by the rotation guide portion of the clamp portion to rotate and engage with the locking portion of the clamp portion, and the push member is pressed again to move the core member outward in the axial direction, and the core side engagement portion is Rotation guide of the clamping portion guides The rotation is released to release the engagement with the locking portion of the nip portion.
• the so-called applicator is a concept including a pointed universal pen and a scribing pen.
• the applicator of the present embodiment includes a rotation preventing engagement portion and a core side engagement portion. Since the rotation preventing engaging portion is integrally provided in the rotational direction with respect to the core member, if the rotation preventing engaging portion does not rotate, the core member does not rotate. On the other hand, since the core side engaging portion is provided on the engaging piece, the engaging piece is rotatable around the core member and integrally attached to the axial direction, so that it can be rotated with respect to the core side engaging portion.
• the core member is moved outward in the axial direction by pressing the click member, so that the core-side engagement portion is guided by the rotation guide portion of the clamp portion to rotate, and the card with the clamp portion The stop is engaged.
• the rotation preventing engagement portion engages the linear portion of the mouth portion to prevent the rotation of the core member, and the core side engagement portion can relatively rotate with respect to the core member, The core-side engaging portion can be engaged with the locking portion without rotating the core member. Therefore, the pulling members that connect the core member and the cover member are not twisted.
• an engagement rotation guide that rotates the core-side engagement portion in the engagement direction between the core-side engagement portion and the locking portion, and the core-side engagement portion is disposed along the release core The rotation guide portion for releasing the rotation of the side engagement portion and the locking portion in the engagement direction.
• the rotation preventing engagement portion is moved away from the straight line to reach the large-area portion in a state where the member is pressed.
• the core member since the core member is temporarily rotated, the core member can be solved.
• the twist of the core member produced by moving the crucible in a straight line.
• the inside of the nip portion has a departure side passage through which the core member moves toward the axially outward direction in order to cause the writing member to protrude and press the member.
• a step is provided on the starting side passage.
• a telescopic applicator comprising a core member having a writing element, a core side engaging portion that moves together with the core member in the axial direction, an outer cylinder, a cover member, a clicking member, and a clamping portion, the clamping portion The portion has a clamping portion side engaging portion, and the outer cylinder has a sealed space sealed by the cover member.
• the core member is movably received in the outer cylinder in the axial direction, and the writing element is located in the sealed space by pressing
• the pointing member moves the core member toward the axial front end side, the cover member is smashed, the writing member protrudes from the front end of the outer cylinder to be in a rewritable state, and the core side engaging portion is engaged with the nip portion, so that the writing member remains
• the core member is moved toward the axial rear side by pressing the click member again or the engagement of the core side engaging portion with the nip portion is released, the writing member is returned to the outer cylinder, and the cover member is closed.
• the side surface of the outer cylinder has a mouth portion having a linear portion extending linearly along the axis of the outer cylinder and communicating with the linear mouth, and the width
• the large-area portion having a large linear portion has a rotation preventing engagement portion integrally provided in the rotation direction, and the core-side engagement portion is provided to be rotatable around the core member and integrally coupled to the axial direction.
• the clamping portion includes a locking portion that blocks the movement of the core side engagement portion toward the rear end side of the outer tube, and a rotation guide portion that moves the core member toward the distal end side in the axial direction to rotate the core side engagement portion, and the core member
• the rotation preventing engagement portion and the core side engagement portion are located at the mouth portion, and at least a part of the core side engagement portion protrudes from the mouth portion, and the pressing member presses the core member toward the axially outer side
• the rotation preventing engagement portion engages with the linear portion of the mouth portion to prevent the rotation of the core member, and the core side engagement portion is guided by the rotation guide portion of the clamping portion to rotate and engage with the locking portion of the clamping portion.
• the applicator of the present invention can prevent the applicator from drying, and the core member does not rotate, and therefore, has high durability.
• the applicator of the present invention can prevent the applicator from drying, and the drawing member is free from distortion, and therefore, has high durability.
• FIG. 1 is a front elevational view of a telescopic applicator according to the embodiment.
• FIG. 2 is a front elevational view showing the state in which the telescopic applicator of FIG. 1 is disassembled into constituent members.
• FIG. 3 is an exploded perspective view of a core member.
• FIG. 4 is a front elevational view showing a state in which an accessory is attached to a core member.
• FIG. 5 is a front view showing a state in which the nip portion is detached from the telescopic applicator of FIG. 1, wherein (a) shows a state in which the writing element is housed in the outer tube, and (b) shows that the writing element is from the outside. (c) is an enlarged view of the mouth of the tube.
• FIG. 6 is a front elevational view of the telescopic applicator, showing a state in which the writing element is housed in the outer cylinder.
• FIG. 7 is a front elevational view of the telescopic applicator showing a state in which the writing element protrudes from the outer cylinder.
• FIG. 8 is a perspective view of the sealing member, wherein (a) shows a state in which the sealing jaw is formed, and (b) shows a state in which the crucible is painted.
• FIG. 9 is a perspective view of a pulling member.
• FIG. 11(a) to (f) show the state in which the scribing element protrudes from the outer cylinder to the inside of the outer cylinder, and the rotation preventing engagement portion of the writing member and the core side engaging portion and the outer cylinder are narrow.
• FIG. 12 is an inner surface view of a nip portion of a telescopic applicator, and (a) to (f) are diagrams showing a state in which the scribing element protrudes from the outer cylinder in a state of being housed in the outer cylinder, and is clipped.
• the projections of the inner surface of the holding portion and the rotation of the writing element prevent the relationship between the engaging portion and the core-side engaging portion.
• FIG. 13 is an internal surface view of the nip portion of the telescopic applicator, and (a) to (e) are indicated in the scribing element The state in which the outer cylinder protrudes from the outer cylinder is slidably received, and the projections on the inner surface of the nip portion and the rotation of the writing element prevent the relationship between the engaging portion and the core-side engaging portion.
• 14(a) to 14(f) are diagrams showing the positional relationship between the slit of the outer cylinder of the telescopic applicator and the projections on the inner surface of the nip portion, and showing that the scribing element protrudes from the outer cylinder. ⁇ , an explanatory diagram of a method of preventing the movement of the engaging portion and the core-side engaging portion by the rotation of the writing element.
• 15(a) to 15(f) are diagrams showing the positional relationship between the slit of the outer cylinder of the telescopic applicator and the projections on the inner surface of the nip portion, and showing that the writing element is housed in the outer cylinder.
• an explanation of the method of moving the engaging portion and the core-side engaging portion by the rotation of the writing element is not limited.
• FIG. 16 is a cross-sectional view of the telescopic applicator of FIG. 1, wherein (a) is a state in which a seal cymbal is shown, and (b) is a state in which a scribing cymbal is indicated. In addition, the painted portion of the lubricating oil is indicated by blackening.
• FIG. 17 is a perspective view of a main portion of FIG. 1, wherein (a) is a state in which a seal cymbal is shown, and (b) is a state in which a sputum is written.
• the telescopic coater 1 of the present embodiment is a click type scribing pen.
• the telescopic applicator 1 is provided with an outer cylinder 2, a core member 3, and a holding portion 4.
• the click member 29 is connected to the core member 3.
• the telescopic coater 1 is provided with a sealing member 105 and a pulling member 106.
• the telescopic coater 1 is pressed by the user with the click member 29 facing forward, and as shown in FIGS. 6 and 7, the core member 3 is configured to move along the axial direction of the outer tube 2, and is provided in The writing element 118 of the distal end side end portion of the core member 3 is stretched and contracted to the inside and the outside of the mouth 111 of the outer tube 2.
• the telescopic applicator 1 performs a pressing operation on the clicking member 29, so that the entire writing element 118 of the nib member 115 is housed in the sealing member 105 in the outer cylinder 2 and sealed as shown in FIG. 16(a).
• the sealed state as shown in FIG. 16(b), the writing element 118 of the nib member 115 is exposed from the sealing member 105, and a state in which a part of the writing element 118 protrudes from the crotch 111 of the outer cylinder 2 can be state-converted.
• the inside of the outer cylinder 2 is hollow, and the front end side and the rear end side are cylindrical members of the mouth.
• the right side (the protruding side of the writing member 118) is the front end portion, and the left side (the side of the clicking member 29) is the rear end side.
• the outer cylinder 2 is cylindrical, the rear end has a mouth 45, the front end also has a mouth 111. [0064] Further, the side surface of the outer cylinder 2 is also provided with a mouth portion 5 as shown in FIG. 2 and FIG.
• the mouth portion 5 extends from the rear end of the outer tube 2 toward the front end side.
• the mouthpiece portion 5 has a linear slit 6 having a narrow width on the rear end side and a large-area portion 7 having a large width on the distal end side.
• the linear mouth portion 6 is a portion extending linearly from the rear end of the outer tube 2 toward the distal end side in parallel with the axis.
• the width dimension of the linear mouthpiece portion 6 is such that the rotation of the core member 3 described below can prevent the engagement portion 13 and the core member side engagement portion 18 from passing by.
• the width dimension of the large-area portion 7 is larger than the width dimension of the linear mouthpiece 6.
• the large-area portion 7 occupies a predetermined range in the axial direction (the horizontal direction in FIG. 2), and expands in the circumferential direction of the outer cylinder 2 (the vertical direction in FIG. 2).
• the large-area portion 7 is a weir connected to the linear weir 6, and the inclined portion 8, the linear portion 33, the inclined portion 9, the linear portion 37, the distal end portion 36, the linear portion 34, and the inclined portion 10 The cornice surrounded by it.
• the inclined portions 8, 10 are provided at the connection portion with the linear slit 6 in the large-area portion 7.
• the inclined portions 8 and 10 are inclined such that the width of the large-area portion 7 closer to the distal end side is larger.
• the connecting portion of the inclined portion 8 and the linear port 6 is closer to the front end than the connecting portion of the inclined portion 10 and the linear port 6
• the inclined portion 9 When the inclined portion 8 is turned side by side, the inclined portion 9 is continuous with the front end side of the inclined portion 8 by the linear portion 33.
• the linear portion 33 is a portion extending in the axial direction.
• the inclined portion 9 is inclined in the opposite direction to the inclined portion 8 so as to face the inclined portion 8. That is, the inclined portion 9 is inclined in the direction in which the width of the large-area portion 7 is reduced.
• linear portion 37 along the axial direction is continuous with the front end side of the inclined portion 9.
• the front end side of the inclined portion 10 is continuous with one end of the front end portion 36 by the linear portion 34.
• the linear portion 34 extends in the axial direction
• the distal end portion 36 is continuous with the distal end side.
• the front end portion 36 extends in a direction perpendicular to the axial direction.
• the other end of the front end portion 36 is continuous with the front end side of the inclined portion 9 by means of the linear portion 37.
• the inclined portions 9, 10 constitute a cam slope, and the core member side engaging portion 18 of the core member 3 can be oriented in the front-rear direction.
• the stroke of the click point member 29 is operated by the linear portions 33, 37.
• the core member side engagement portion 18 passes through the side of the first protruding portion 22 described later, and is further
• the guide is guided to the center side in the width direction of the nip portion 4, and the stroke is appropriately adjusted so as to be engaged with the locking portion 27 of the first projecting portion 22.
• the large-area portion 7 assumes the shape described above.
• the side surface of the outer tube 2 is further provided with a notch-shaped opening 30 and a clamping portion locking port 46.
• the notched mouth 30 is located at the rear end of the outer cylinder 2. Further, the grip portion locking jaw 46 is located between the notch-like mouth 30 and the mouth portion 5.
• the crucible is divided from the rear end of the outer cylinder 2 to the cornice portion 5.
• the portion is Actually, no gap is the abutting portions 38a, 38b.
• the abutting portions 38a, 28b are slits having a width portion of zero.
• the outer cylinder 2 is made of a resin and can be elastically deformed in a small amount.
• the outer tube 2 can be elastically deformed so that the abutting portions 38a and 38b can be hooked to such an extent that the rotation preventing engaging portion 13 and the core member side engaging portion 18 are passed.
• the rear end of the outer cylinder 2 is provided with a nip mounting portion 2a to which the nip portion 4 described below is attached.
• the abutting portion 38a constitutes a part of the clamp mounting portion 2a.
• the abutting portion 38b is disposed closer to the distal end side than the clamp mounting portion 2a, and is disposed in the vicinity of the clamp mounting portion 2a.
• the core member 3 is composed of a nib member 115 (a writing member), an ink storing member 116, and an ink adsorbing member 117.
• the nib member 115 is a member that sucks the ink in the ink adsorbing element 117 and scribbles the sucked ink on the scribing object.
• the nib member 115 is composed of a felt extending in the axial direction L, and is provided with a writing member 118 and a joint core 119.
• the writing element 118 is a nib that constitutes the telescopic applicator 1 and is a portion that is painted on the object to be coated, and is also a circular portion from the proximal end side (the joint core portion 119 side) toward the distal end side.
• the joint core portion 119 is a portion that sucks the ink in the ink adsorbing element 117 by capillary action and supplies it to the scribing element 118.
• the ink storage member 116 is a member that connects cylindrical portions having different outer diameters in the axial direction L, and is composed of a front side tubular portion 120 and a rear side tubular portion 121.
• the front side tubular portion 120 is a portion that holds the nib member 115, and the nib member 115 can be inserted therein. Head core 119.
• the rear side tubular portion 121 is a portion having a larger diameter than the front side tubular portion 120, and the ink absorbing member 117 can be accommodated therein.
• the internal space of the rear side tubular portion 121 communicates with the internal space of the front side tubular portion 120, and the outer peripheral surface of the rear side tubular portion 121 is stepped by the distal end surface of the rear side tubular portion 121 and the outer peripheral surface of the front side tubular portion 120. Continuously. That is, the step portion l la is provided between the rear side tubular portion 121 and the front side tubular portion 120.
• the ink adsorbing element 117 is a portion that holds the ink, and is also a cotton-like portion after the ink is immersed.
• the annular engagement portion 12 is provided at a midway portion of the core member 3. More specifically, the rear side cylindrical portion 121 of the ink storage member 116 is formed with an annular engagement portion 12.
• the annular engagement portion 12 is a portion that is a small diameter portion of a part of the core member 3.
• the annular engaging portion 12 is engaged with the engaging piece 16 as shown in Figs. 2 and 4 .
• the engaging piece 16 is a member made of a resin, and the side surface of the barrel includes the cut-out portion 17 after being cut. That is, the engaging piece 16 is a member having a substantially C-shaped cross section. The engaging piece 16 is bent so as to be able to be externally fitted to the annular engaging portion 12. In other words, the engaging piece 16 has a structure in which a part of the annular shape is cut, and the engaging piece 16 has elasticity. When the engaging piece 16 is elastically deformed, the width of the notch portion 17 changes. That is, as shown in Fig. 4, the engagement piece 16 can be attached to the annular engagement portion 12 of the core member 3 by enlarging the width of the notch portion 17.
• the engaging piece 16 of the annular engaging portion 12 engaged with the core member 3 is relatively rotatable relative to the core member 3, but is not movable in the axial direction (direction from the distal end side toward the rear end side).
• the engaging piece 16 is provided with a core member side engaging portion 18.
• the core member side engaging portion 18 is a projection provided on the outer peripheral surface on the circumference opposite to the notch portion 17 of the engaging piece 16. In other words, the core member side engagement portion 18 projects outward in the radial direction from the outer circumferential surface of the engagement piece 16.
• the core member side engaging portion 18 is a cylindrical protrusion having a small diameter, and the diameter (width dimension) is about the size of the linear opening 6 of the mouth portion 5 of the outer tube 2. In other words, the core member-side engaging portion 18 can be moved along the linear port 6 in a state in which the linear port 6 is fitted.
• the core member side engaging portion 18 is rotatable relative to the core member 3, but cannot move in the axial direction (direction from the front end side toward the rear end side).
• the ink storage member 116 of the core member 3 is provided with a rotation preventing engagement portion 13. More specifically, the side surface of the rear side tubular portion 121 has a rotation preventing engagement portion 13 at a position on the rear side of the annular engagement portion 12.
• the rotation preventing engagement portion 13 is provided at a portion closer to the rear end side than the annular engagement portion 12 in the core member 3. Bit.
• the rotation preventing engagement portion 13 is a protrusion having the same size as the core member side engagement portion 18.
• the rotation preventing engaging portion 13 is inseparable from the core member 3, and is not movable in the axial direction and in the rotational direction with respect to the other portions of the core member 3.
• the core member 3 has the above-described configuration.
• a click member 29 is provided at the rear end.
• the click member 29 is a cylindrical member.
• the mounting position of the clicking member 29 is the last end portion of the core member 3.
• the click member 29 is a portion that is pressed by the user to the front end side.
• a coil spring 107 which is an elastic member is provided around the front side cylindrical portion 120 of the core member 3.
• the coil spring 107 is compressed between the step portion 11a and a fixing portion (not shown) provided in the outer tube 2. That is, the coil spring 10
• the sealing member 105 is a member for forming a sealed space around the scribing member 118 of the nib member 115. Further, in the present embodiment, the sealing member 105 has a function as a cover member. That is, in the present embodiment, the sealing member 105 has a function of forming a sealed space and a function as a cover member of the sealed space.
• the sealing member 105 is a member that houses and seals the writing member 118 to prevent the writing member 118 of the nib member 115 from drying.
• the sealing member 105 is composed of a fixing portion 125, a lid portion 126, and a connecting portion 127, which are integrally formed.
• the fixing portion 125 is a portion that slidably fixes the sealing member 105 with respect to the front side cylindrical portion 120 of the ink storing member 116.
• the fixing portion 125 has a tubular shape, and has slits 128 and 129 at the front end portion and the rear end portion of the axial direction L, and the ports 128 and 129 communicate with each other via the accommodating space 133 (housing portion).
• the accommodating space 133 forms a sealed space for sealing the writing member 118.
• the accommodating space 133 is a sealed space in which the writing element 118 of the nib member 115 can be housed.
• the outer peripheral surface of the fixing portion 125 is provided with a ridge portion 130 extending in the circumferential direction at an intermediate portion of the axial direction L.
• the ridge portion 130 is a ridge projecting in the radial direction from the outer circumferential surface of the fixing portion 125, and the notch portions 131 and 132 are formed at predetermined intervals in the circumferential direction (the extending direction of the ridge portion 130).
• the notch portions 131 and 132 are bottomed notch grooves extending in the axial direction, and are also engagement grooves that are engageable with a part of the pulling member 106.
• the lid portion 126 is a disk-shaped portion that can close the mouth 128 of the front side of the fixing portion 125, and the accommodating space 133 of the fixing portion 125 can be sealed by the closing port 128.
• the outer peripheral surface of the lid portion 126 is connected to a part of the front end surface of the fixing portion 125 via the connecting portion 127, and is supported in a cantilever manner.
• the main surface (front surface) on the front side of the lid portion 126 is provided with an engagement groove 135.
• the engaging groove 135 is a bottomed groove engageable with a portion of the pulling member 106 so as to straddle the main surface of the cover portion 126. Further, the engagement groove 135 is disposed at a position offset from the radial direction with respect to a portion connected to the connection portion 127.
• the engaging groove 135 has the lid portion 126 ⁇ viewed from the front side, and is arranged in line with the notch portions 131 and 132 of the fixing portion 125.
• the connecting portion 127 is a portion that connects the fixing portion 125 and the lid portion 126, and also functions as a hinge. That is, the connecting portion 127 is closed at the lid portion 126 as a portion with respect to the center of rotation of the fixing portion 125, and has elasticity and can be bent.
• the connecting portion 127 has the above-described elasticity, and the cap portion 126 applies a force to the closing port 128 through the connecting portion 127 without being subjected to an external force.
• the pulling member 106 is a member that applies a pulling force with respect to the lid portion 126 of the sealing member 105 in the sealed state as shown in FIG. 17(a).
• the pulling member 106 is composed of a mounting portion 140 and a button portion 141.
• the mounting portion 140 is a tubular member that can be attached to the front side tubular portion 120.
• the mounting portion 140 is formed at its center with an insertion hole 142 into which the front side tubular portion 120 can be inserted, and an elastic receiving portion 143 to which the coil spring 107 can be fixed is provided around the insertion hole 142.
• both end portions thereof are integrally supported with the mounting portion 140, and the intermediate portion thereof is an engaging groove 135 and a ridge portion 130 of the lid portion 126 of the engageable sealing member 105.
• the portions of the notches 131, 132 are integrally supported with the mounting portion 140, and the intermediate portion thereof is an engaging groove 135 and a ridge portion 130 of the lid portion 126 of the engageable sealing member 105.
• the nip portion 4 includes a mounting portion 19 on the rear end side, and a grip spherical portion 2 on the distal end side. 0.
• the attachment portion 19 is a portion that fixes the clamp portion 4 to the clamp mounting portion 2a of the rear end side end portion of the outer cylinder 2.
• the mounting portion 19 has an annular structure and is externally fitted to the clamp mounting portion 2a of the outer cylinder 2. In other words, the clamp mounting portion 2a of the outer cylinder 2 is press-fitted into the mounting portion 19, and the clamp portion 4 is fixed to the outer cylinder 2.
• the grip spherical portion 20 is formed on the inner surface 4a (Fig. 2) of the distal end side end portion of the grip portion 4 like the grip portion of the prior art applicator.
• the inner surface 4a is a surface opposed to the outer cylinder 2 in the nip portion 4.
• a U-shaped wall portion 21 is provided on the edge of the front end portion (the holding spherical portion 20) of the inner surface 4a.
• the U-shaped wall portion 21 has a shape in which the front end of the nip portion 4 is joined to a wall surface that is erected in parallel in the axial direction.
• the wall on one side is labeled 21a and the wall on the other side is labeled 21b.
• the inner surface 4a is provided with a first projecting portion 22 and a second projecting portion 23 having the same height as the U-shaped wall portion 21.
• the first projecting portion 22 and the second projecting portion 23 are erected from the inner surface 4a and have a plurality of side wall portions.
• the first protruding portion 22 is formed in the vicinity of the U-shaped opening of the U-shaped wall portion 21 at the center in the width direction (the vertical direction seen from FIG. 9) of the inner surface 4a, and is branched from the U-shaped wall portion 21. . That is, the first projecting portion 22 is an island shape, and a gap is formed between the first projecting portion 22 and the U-shaped wall portion 21.
• the first protruding portion 22 and the U-shaped wall portion 21a function as the starting side passage 31, and the first protruding portion 22 and the U-shaped wall portion 21b function as the return side passage 32.
• the first projecting portion 22 is a projection surrounded by the rear end side guide side wall portion 24, the front end side guide side wall portion 25, the stop side wall portion 26, and the connecting wall 40.
• the inner surface 4a is viewed from the front, the rear end side (left side) is provided with the rear end side guide side wall portion 24, and the front end side (right side) is provided with the front end side guide side wall portion 25 and The side wall portion 26 is stopped.
• the rear end side guide side wall portion 24 and the front end side guide side wall portion 25 of the first projecting portion 22 are rotationally guided as the core member 3 is moved toward the distal end side in the axial direction to rotate the core member side engaging portion 18 Function by department.
• the rear end side guide side wall portion 24 is an inclined surface toward the rear end side so as to be closer to the U-shaped wall 21a from the central portion in the width direction of the nip portion 4 (the nip portion 20) toward the front end side.
• the way to tilt That is, by Figure 12 (a)
• the observation is closer to the vicinity of the front end side, and the rear end side guides the side wall portion 24 to the U-shaped wall portion 21a which is close to the upper side.
• the front end side guide side wall portion 25 is an inclined surface that faces the front end side, and is inclined in the same direction as the rear end side guide side wall portion 24, and is inclined more slowly than the rear end side guide side wall portion 24. Further, the front end side guide side wall portion 25 is connected to the stop side wall portion 26. The stop side wall portion 26 is inclined obliquely to the direction in which the front end side guide side wall portion 25 intersects. Face.
• the rear end of the front end side guide side wall portion 25 is connected to the rear end of the stop side wall portion 26, and the side wall portions 25, 26 are crossed.
• front end side guide side wall portion 25 and the stop side wall portion 26 are formed with a locking portion 27 recessed on the rear end side on the front end side of the first protruding portion 22.
• the second projecting portion 23 is biased toward the lower end of the inner surface 4a in the width direction (the vertical direction as seen in Fig. 2), and is provided at the front end portion of the grip spherical portion 20.
• the second projecting portion 23 is continuous with the U-shaped wall portion 21.
• the second protruding portion 23 is provided with a guiding side wall portion 28.
• the guide side wall portion 28 is an inclined surface toward the rear end side.
• the guide side wall portion 28 extends from one side of the inner surface 4a (the lower side viewed from Fig. 13, that is, the U-shaped wall portion 21b side) to the vicinity of the center in the width direction of the nip portion 4.
• the guide side wall portion 28 is inclined such that the closer to the center side in the width direction of the nip portion 4 is.
• the guide side wall portion 28 functions as a release rotation guide portion that releases the core member side engagement portion 18 in the engagement direction of the core member side engagement portion 18 and the locking portion 27.
• the locking portion 27 of the first protruding portion 22 and the guiding side wall portion 28 of the second protruding portion 23 are located in the connection telescopic applicator
• the line on the rear end side and the front end side of 1 is straight.
• the guide side wall portion 28 is provided on the distal end side closer to the axial direction than the locking portion 27.
• the starting side passage 31 between the first projecting portion 22 and the U-shaped wall portion 21 is provided with an inclined surface 35.
• the height of the inclined surface 35 from the inner surface 4a becomes higher as it approaches the front end side of the nip portion 4. therefore
• the starting side passage 31 is provided with a step 47.
• the outer tube 2 houses therein a core member 3, a sealing member 105, a pulling member 106, and a coil spring 107. As shown in Fig. 1, a clip is attached near the rear end portion. Hold the department 4.
• the ink absorbing member 117 is housed in the internal space of the rear side cylindrical portion 121 of the ink storing member 116.
• the scribing element 118 of the nib member 115 is exposed from the front side cylindrical portion 120 of the ink storage member 116, the joint core portion 119 passes through the front side cylindrical portion 120 of the ink storage member 116, and the rear end portion thereof is inside the rear side cylindrical portion 121. It is in contact with the ink adsorbing element 117.
• the front side cylindrical portion 120 of the ink storing member 116 is inserted into the insertion hole 142 of the mounting portion 140 of the pulling member 106.
• the front end portion of the rear side tubular portion 121 is in contact with the rear end portion of the attaching portion 140 of the drawing member 106.
• the front side cylindrical portion 120 of the ink storing member 116 is inserted into the coil spring 107 in the axial direction, and the rear end portion of the coil spring 107 is fixed by the elastic receiving portion 143 of the attaching portion 104.
• the front side cylindrical portion 120 of the ink storing member 116 is attached with a fixing portion 125 that is closer to the front portion sealing member 105 than the coil spring 107, and the outer peripheral surface of the front side cylindrical portion 120 of the ink storing member 116 and the fixing portion of the sealing member 105 Most of the 125 near the mouth 129 are in contact. Further, the rear end portion of the fixing portion 125 is in contact with the front end portion of the coil spring 107.
• the button portion 141 of the pulling member 106 is located outside the coil spring 107 and the sealing member 105.
• the middle portion of the button portion 141 is engaged with the engaging groove 135 and the notch portions 131, 132 of the sealing member 105, respectively.
• the intermediate portion of the button portion 141 of the pulling member 106 is fitted into the engaging groove 135 of the lid portion 126 of the sealing member 105, and the movement of the lid portion 126 toward the front side is restricted. Further, the other intermediate portion of the button portion 141 of the pulling member 106 is fitted into the notch portions 131, 132 of the fixing portion 125 of the sealing member 105, restricting the circumferential movement of the sealing member 105.
• the writing element 118 is housed in the accommodating space 133 of the fixing portion 125, is located closer to the rear side than the mortise opening 128, and is located closer to the front side than the vent 129. Further, as shown in Fig. 16 (a), the mouth 128 of the fixing portion 125 is closed by the main surface on the rear side of the lid portion 126, and the accommodating space 133 of the fixing portion 125 is defined by the front side tubular portion 120, the writing member 118, and the lid portion. 126 sealed.
• the click member 29 In the clicking member 29, the rear portion thereof is exposed from the outer cylinder 2, and the front portion thereof is engaged with the rear side cylindrical portion 121 of the ink storing member 116 to be integrated with the ink storing member 116. Therefore, when the click member 29 is pressed by the user, the coil spring 107 is compressed so that the ink storing member 116 and the nib member 115 are movable toward the front side.
• the core member 3 is housed in the outer cylinder 2 so as to be reciprocally movable in the axial direction. As shown in FIGS. 5(a) and 5(b), the rotation preventing engagement portion 13 of the core member 3 and the core member side engagement portion 18 of the engagement piece 16 are fitted into the mouth portion 5 of the outer tube 2 (linearly ⁇ 6). The rotation of the core member 3 prevents the engaging portion 13 and the front end of the core member side engaging portion 18 of the engaging piece 16 from protruding from the mouth portion 5.
• the core member 3 is inserted from the mouth of the rear side of the outer cylinder 2, and the rotation preventing engaging portion 13 and the core member side engaging portion 18 enter the mouth portion from the notched opening 30 shown in FIG. 5 (straight mouth 6).
• the barrel 2 is elastically deformed, and the abutting portions 38a and 38b are smashed, and the rotation preventing engaging portion 13 and the core member side engaging portion 18 pass through the abutting portions 38a and 38b.
• the rotation preventing engagement portion 13 and the core member side engagement portion 18 are disposed in the linear opening 6 of the mouth portion 5, and the description of the holding portion 4 is omitted for convenience of expression.
• the nip portion 4 (mounting portion 19) is attached to the nip mounting portion 2a of the outer cylinder 2.
• the rear portion of the outer cylinder 2 is not elastically deformable, and the abutting portions 38a, 38b are not smashed. Therefore, the outer cylinder 2 and the core member 3 can relatively move in the front-rear direction, but the two do not come off.
• the click member 29 on the rear end side of the core member 3 protrudes from the outer tube 2. Further, as the writing element 118 on the front end side of the core member 3, when the core member 3 is moved toward the front end side with respect to the outer tube 2, as shown in Fig. 5(b), the outer tube 2 is protruded, and when the core member 3 is rearward The end side moves ⁇ , as shown in Fig. 5(a), retracts into the outer cylinder 2. In the scribble component 11
• a coil spring 107 as a compression spring is interposed between the core member 3 and the outer cylinder 2. Therefore, an application force in a direction in which the scribing element 118 is retracted (accommodated) into the outer cylinder 2 acts on the core member 3. That is, as shown in Fig. 16 (a), in the natural state, the writing element 118 of the core member 3 is housed in the outer cylinder 2.
• the writing member 118 protrudes from the outer cylinder 2 in a rewritable state.
• the button portion 141 is loosened by the core member 3 approaching the sealing member 105, and the lid portion 126 of the sealing member 105 is smashed.
• the telescopic coater 1 of the present embodiment moves the core member 3 in the axial direction by pressing the click member 29
• the core member 3 does not rotate and moves linearly.
• the lid portion 126 is smashed.
• the core member 3 interlocked with the pointing member 29 relatively moves toward the front side with respect to the outer tube 2.
• the front side cylindrical portion 120 comes into contact with the inner wall surface of the fixing portion 125, and moves toward the front side.
• the core member 3 moves forward, but the position of the sealing member 105 does not change. Therefore, the mounting portion 140 of the pulling member 106 attached to the core member 3 approaches the cover portion 126, the button portion 141 is loose, and the cover of the sealing member 105 Department 126 is snoring.
• the ridge portion 130 of the fixing portion 125 of the sealing member 105 abuts against the inner circumferential surface of the outer tube 2, and restricts the movement of the fixing portion 125 toward the front side. Therefore, when the cover portion 126 receives the pressing force from the scribing element 118 or the front side tubular portion 120, the button portion 141 is loosened, and the connecting portion 127 is rotated as the rotation center cover portion 126, and the opening 128 of the fixing portion 125 is released, the nib The scribing element 118 of the member 115 travels forward from the vent 128 of the fixed portion 125 toward the front side.
• the writing member 118 of the nib member 115 passes through the opening 128 of the fixing portion 125, and further, is exposed from the opening 111 of the outer tube 2 as shown in FIG. 17(b), in a rewritable state. Further, as described below, the core member side engaging portion 18 of the outer cylinder 2 is engaged with the locking portion 27 of the nip portion 4, and the writing member 118 remains as it is.
• the portion 141 rotates the lid portion 126 to close the mouth 128 with the connecting portion 127 as a center of rotation. Further, the lid portion 126 closes the mouth 128, and the accommodating space 133 in which the writing member 118 is housed is in a sealed state and is in a non-beatable state.
• the core member 3 moves toward the front end side. Further, the core member side engaging portion 18 on the side of the core member 3 operates as follows.
• the rotation preventing engagement portion 13 and the core member side engagement portion 18 on the side of the core member 3 are along the mouth portion 5 (linear opening 6) of the outer tube 2 toward the distal end side from FIG. 10(a) and FIG.
• the position shown in Fig. 12 (a) and Fig. 14 (a) is moved to the position shown in Fig. 10 (b), Fig. 12 (b), and Fig. 14 (b).
• the core member side engaging portion 18 extends beyond the linear port 6 to the large portion 7. Further, the rear end side guide side wall portion 24 of the first protruding portion 22 is in contact with each other.
• the rotation preventing engaging portion 13 is located at the straight mouth of the mouth portion 5, and the engaging portion is blocked by the rotation.
• the 13 moves linearly without rotating, and therefore, the core member 3 does not rotate.
• the mounting portion 140 of the yoke member 106 is initially approached to the cover portion 126, and the button portion 141 is initially released, but since the core member 3 does not rotate The button portion 141 is not twisted.
• the engaging piece 16 (Fig. 2, Fig. 4) is rotated with respect to the core member 3, and the core member side engaging portion 18 is moved along the rear end side guiding side wall portion 24.
• the mounting portion 140 of the pulling member 106 is closer to the lid portion 126, and the button portion 141 is loosened, but since the core member 3 does not rotate, the button portion 141 is not twisted.
• the core member side engagement portion 18 reaches the end portion of the rear end side guide side wall portion 24, and the departure side passage 31 between the first projection portion 22 and the U-shaped wall portion 21 and the large-area portion 7 of the mouth portion 5
• the inclined portion 9 abuts.
• the core member side engaging portion 18 is moved to the vicinity of the edge of one side of the large area portion 7 of the mouth portion 5.
• the core member side engaging portion 18 abuts against the inclined portion 9 of the large-area portion 7.
• the engaging piece 16 is rotated relative to the annular engaging portion 12, and the core member side engaging portion 18 is moved along the inclined portion 9, as shown in FIG. 10(d), FIG. 12(d), and FIG. 14(d).
• the core member side engaging portion 18 is attached to the center of the large-area portion 7. Moved near.
• the rotation of the core member 3 prevents the engaging portion 13 from being located between the straight jaws 6 of the substantially mouth portion 5 therebetween.
• the mounting portion 140 of the pulling member 106 further approaches the cover portion 126, and the button portion 1
• the mounting portion 140 of the pulling member 106 reaches the position close to the lid portion 126, and the button portion 141 is sufficiently relaxed. Therefore, although the core member 3 is in an instantaneously rotatable state, even if a certain number of rotations have sufficient margin for the button portion 141, the adverse effect is small.
• the core member 3 is further moved toward the rear end side by the urging force of the coil spring 107, and the core member side engaging portion 18 is stopped.
• the side wall portion 26 abuts and is locked to the locking portion 27 .
• FIG. 7 an operation of the writing element 118 (FIG. 7) protruding from the outer cylinder 2 to be accommodated in the inner cylinder 2 as shown in FIG. 6 will be described with reference to FIGS. 11, 13, and 15. Further, in Fig. 13, the front surface 4a of the nip portion 4 is viewed from the front side in the up-and-down direction as shown in Figs.
• the core member side engaging portion 18 moves along the inclined portion 10 of the mouth portion 5, and is introduced into the linear mouth 6 side. And, as shown in Fig. l l(f), Fig. 13(e), Fig. 15(f), the core member side engaging portion
• the attaching portion 140 of the pulling member 106 is away from the lid portion 1 26, and the button portion 141 is pulled to close the lid portion 126.
• the button portion 141 is not twisted.
• the locking portion 27 is away from the outer cylinder 2 from the radial direction, and the core member side is released.
• the engagement between the engaging portion 18 and the locking portion 27 is achieved.
• the core member 3 moves toward the rear end side by the urging force of the coil spring 107.
• the mounting portion 140 of the pulling member 106 is away from the cover portion 126, and the button portion 141 is pulled to close the lid portion 126.
• the button portion 141 is not twisted.
• the core member 3 In the telescopic coater 1, the core member 3 is always biased toward the rear side by the coil spring 107, and the writing member 118 is kept retracted inside the outer cylinder. In this state, when the user presses the click member 29 forward and presses the core member 3 forward, the writing member 118 is in a writable state after protruding from the front end of the outer tube 2.
• the core member side engagement portion 18 of the engagement piece 16 provided on the core member 3 guides the side wall portion 24 and the front end side along the rear end side of the first projection portion 22 provided on the clamp spherical portion 20.
• the inclined portion 9 of the large-area portion 7 of the side wall portion 25 or the mouth portion 5 of the outer tube 2 moves in the front-rear direction (axial direction) and the left-right direction (direction perpendicular to the axial direction), and the first protruding portion 22
• the locking portion 27 is engaged and stopped, and remains in a rewritable state.
• the engaging piece 16 of the core member 3 is rotated on the annular engaging portion 12 of the core member 3, and the core member side engaging portion 18 of the engaging piece 16 is rotated only in a direction perpendicular to the axial direction. (Swing), it can engage with the locking portion 27 of the first protruding portion 22.
• the pull member 106 is pulled. No distortion will occur.

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• Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)

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Citations (7)

• 2015
  • 2015-12-21 JP JP2015248956A patent/JP2017113900A/ja active Pending
• 2016
  • 2016-12-13 WO PCT/CN2016/109574 patent/WO2017107801A1/zh active Application Filing

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