CN109605982B - Novel gesture pressing pen - Google Patents
Novel gesture pressing pen Download PDFInfo
- Publication number
- CN109605982B CN109605982B CN201811604395.0A CN201811604395A CN109605982B CN 109605982 B CN109605982 B CN 109605982B CN 201811604395 A CN201811604395 A CN 201811604395A CN 109605982 B CN109605982 B CN 109605982B
- Authority
- CN
- China
- Prior art keywords
- groove
- penholder
- pen
- clamping
- buckle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
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
- B43K24/03—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions operated by flicking or tilting
Landscapes
- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
- Clips For Writing Implements (AREA)
Abstract
The invention provides a novel gesture pressing pen, which can be quickly operated by using a single-hand gesture during writing and can hide or extend a pen core. The pen comprises a pen core, a spring, a connector with a buckle, a front pen holder and a rear pen holder, wherein the pen core of the pen core can extend out of the front end part of the front pen holder; the rear part of the front pen holder is provided with a polygonal inserting part, the inner surface of the polygonal inserting part is provided with a clamping groove, and the front part of the connector with the buckle is provided with a clamping ring corresponding to the clamping groove; the connector with the buckle is connected with the front pen holder through the snap ring and can rotate in the rear pen holder along with the clamping groove; the rear part of the connector with the buckle is provided with a clamping piece which protrudes outwards in the radial direction, and the rear pen holder is internally provided with a locking groove which can be locked along with the axial compression of the front pen holder and the rear pen holder for a certain stroke; the connector with the buckle enables the clamping piece to be locked or unlocked in the locking groove through rotation, so that the pen point of the pen core is exposed or hidden, and the pen core can be rapidly operated by a single hand to stretch out or hide.
Description
Technical Field
The invention relates to stationery, in particular to a novel gesture pressing pen.
Background
The pressing pen in the prior art is complex in structure, and a pressing gesture needs to be changed to enable the refill to be exposed and retracted through pressing at the rear end of the pen holder during writing. The pen capable of quickly changing the state of whether the pen core is exposed or not under the condition of not changing the writing gesture has no report.
Disclosure of Invention
The invention aims to provide a pen which can be quickly operated by using a single hand gesture and can hide or extend a pen core when writing.
In order to realize the purpose of the invention, the invention adopts the following technical scheme:
a novel gesture pressing pen comprises a refill, a spring, a connector with a buckle, a front pen holder and a rear pen holder, wherein the refill is positioned in a shell formed by the front pen holder and the rear pen holder, and the nib of the refill can extend out of the front end part of the front pen holder; the rear part of the front penholder is provided with a polygonal inserting part, and the front part of the rear penholder is provided with a polygonal inner hole which is sleeved with the polygonal inserting part; the front penholder and the rear penholder are matched with each other, do not rotate relatively and can slide axially; the inner surface of the polygonal inserting part is provided with a clamping groove, and the front part of the connector with the buckle is provided with a clamping ring corresponding to the clamping groove; the connector with the buckle is connected with the front pen holder through the snap ring and can rotate in the rear pen holder along with the clamping groove; the rear part of the connector with the buckle is provided with a clamping piece which protrudes outwards in the radial direction, and the rear pen holder is internally provided with a locking groove which can be locked along with the axial compression of the front pen holder and the rear pen holder for a certain stroke; the connecting body with the buckle enables the clamping piece to be locked or unlocked in the locking groove through rotation, so that the pen point of the pen core is exposed or hidden.
Preferably, the locking groove can control the axial displacement between the rear penholder and the front penholder; the locking groove consists of a polygonal groove and a guide block positioned in the polygonal groove; the locking groove comprises an axial movable inlet groove, a first guide slope of the side wall of the locking groove and an axial movable outlet groove; the axial movable groove withdrawing reset end is consistent with the initial movable end of the axial movable groove entering; the axial movable inlet groove is provided with a locking clamping table, and the front part of the locking clamping table is provided with a guide slope; the guide block comprises a first guide inclined plane and a second guide inclined plane;
when the front penholder and the rear penholder assembly body is pressed by a gesture, the clamping piece crosses the locking clamping table from the initial movable end of the axial movable entering groove, the front penholder and the rear penholder are loosened by the gesture, the clamping piece is clamped by the locking clamping table under the action of the spring, and the pen point of the pen core is exposed out of the front penholder;
when the gesture presses the front penholder and the rear penholder assembly body to the bottom again, the clamping piece leads the initial end of the axial movement returning groove along the first guide slope, and under the action of the spring, the clamping piece springs back to the axial movement returning groove returning end. The front penholder and the rear penholder recover the axial compression stroke, and the refill moves inwards.
Preferably, the connector with the buckle comprises a rear body and a front clamping part; the front end of the clamping part is cylindrical, and a first deformation opening which is deep along the cylindrical axial direction is arranged at the front end of the clamping part; the rear body is cylindrical, and a second deformation opening which is deep along the cylindrical axial direction is formed in the rear body. The installation is convenient to clamp in.
Preferably, an installation groove extending axially is formed in the inner wall of the rear penholder, and a limiting convex part is arranged between the tail end of the installation groove and the starting end of the first axial movable groove. After installation, the movement of the card member is limited in the area of the locking groove.
Preferably, the number of the locking grooves is two, and one locking groove can rotate 180 degrees along the central axis of the rear penholder to obtain the other locking groove; the two clamping pieces are distributed on the connecting body with the buckle at 180 degrees; two mounting grooves and two limiting convex parts correspond to the clamping pieces; the pen core is exposed and hidden in a matched mode, and the stability is high.
Preferably, the regular polygon aperture at the rear part of the front penholder is smaller than the circular aperture at the front part of the front penholder; a limiting step is formed between the rear regular polygon and the front cylindrical shape, so that the overall outer diameters of the pens are the same, and the rear pen holder moves at the rear part of the limiting step, so that cracking caused by improper movement after assembly is prevented.
Preferably, the inner diameter of the regular polygon at the front part of the rear penholder is larger than the circular aperture at the rear part of the rear penholder; a limit step is formed between the front regular polygon and the rear cylinder and matched with the connector with the buckle and the front penholder, so that the overall outer diameters of the pens are the same.
Preferably, the normal vector of the first guide inclined surface of the guide block is deviated to the axial movable inlet groove; the normal vector of the second guide inclined plane deflects to the axial movable retreating groove. The first and second guide slopes cooperate with the clip and the spring to prevent the cartridge from malfunctioning.
Preferably, the locking clamping table attaching guide block is parallel to the side face of the axial movable inlet groove. The correct movement of the clamping piece in the locking groove is ensured.
Compared with the prior art, after the technical scheme is adopted, the method has the following beneficial effects:
according to the technical scheme, the front pen holder and the rear pen holder are compressed by pressing lightly or heavily, the rear pen holder is pulled by the front pen holder through the connector with the buckle, and the pen core is hidden or extended out.
In a further preferred scheme, the pen holder is axially displaced before and after being compressed by light pressing or heavy pressing, two clamping pieces on the connecting body with the buckle are matched with the locking groove, and the restoring elasticity of the spring is combined, so that the one-hand gesture rapid operation is realized, and the pen core is hidden or extended. The pen has the advantages that the structure is stable, the stress of the clamping piece can be reduced, the clamping piece is not easy to damage, and the pens with the same functions are more stable and durable.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present invention.
Fig. 2 is a perspective cut-away view of an embodiment of the present invention.
Fig. 3 is a partially enlarged view of a portion a in fig. 2.
Fig. 4 is an exploded view of the embodiment of the present invention without a cartridge.
Fig. 5 is a partially enlarged view of B in fig. 4.
Fig. 6 is a schematic three-dimensional cut-away view of the rear barrel.
Fig. 7 is a partial enlarged view at C in fig. 6.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Example (b):
as shown in fig. 1 to 7, the novel gesture pressing pen comprises a pen core 5, a spring 4, a connector 2 with a buckle, a front pen holder 1 and a rear pen holder 3, wherein the pen core 5 is located in a shell formed by the front pen holder 1 and the rear pen holder 3, and the pen point of the pen core 5 can extend out of the front end portion of the front pen holder 1.
The specific structure of this embodiment is as follows:
the rear part of the front penholder 1 is provided with a polygonal inserting part 11, the front part of the rear penholder 3 is provided with a polygonal inner hole 35 which is sleeved with the polygonal inserting part 11, and the polygonal inserting part 11 is matched with the polygonal inner hole 35, so that the front penholder 1 and the rear penholder 3 do not rotate but can slide back and forth relatively.
A clamping groove 112 is arranged on the inner surface of the polygonal inserting part 11, and a clamping ring 231 corresponding to the clamping groove 112 is arranged at the front part of the connecting body 2 with the buckle; the slot 112 is ring-shaped, and the connector 2 with a buckle is connected with the front pen holder 1 through a snap ring 231 and can rotate with the slot 112 in the rear pen holder 3. The rear part of the connector 2 with the buckle is provided with a clamping piece 21 which protrudes outwards in the radial direction, and the rear penholder 3 is internally provided with a locking groove 31 which can be locked along with the axial compression of the front penholder 1 and the rear penholder 3 by a certain stroke. The locking groove 31 has a complex structure, and the connecting body 2 with the buckle rotates to enable the clamping piece 21 to be locked or unlocked in the locking groove, so that the pen point of the pen core 5 is exposed or hidden.
Specifically, the locking groove 31 may control a groove structure of an axial displacement between the rear barrel 3 and the front barrel 1. The locking groove 31 is formed by a polygonal groove and a guide block 34 positioned in the polygonal groove. The polygonal recess may be a parallelogram like shape as shown in the figure, and the guide block 34 may also be a parallelogram like guide block. Functionally, the parallelogram-like grooves and the parallelogram-like guide blocks 34 need to satisfy the following structural design. That is, the locking groove 31 includes an axially movable entering groove 313, a first guiding slope 311 of the side wall of the locking groove 31, and an axially movable exiting groove 314. The reset end of the axial movable withdrawing groove 314 is consistent with the initial movable end of the axial movable entering groove 313. The middle region of the axial movable groove 313 is provided with a locking clamping table 34a, and the front part of the locking clamping table is provided with a guide slope 34a 1. The guide block 34 includes a first guide slope 341 and a second guide slope 342; the normal vector of the first guide slope 341 is biased toward the axial movable groove 313. The second guiding inclined surface 342 is biased towards the axial movable withdrawing groove 314 in a normal vector manner. The position of the locking latch 34a is located at the rear side of the first guiding inclined plane 341, that is, the locking latch 34a abuts against the side of the guiding block 34 parallel to the axial moving slot side 313, so as to ensure the correct movement of the card 21 in the locking slot. The first guiding inclined plane 341 and the second guiding inclined plane 342 have blocking and guiding functions in the moving process, and the design is matched with a spring and gesture pressing to prevent the cartridge from misoperation.
According to the technical scheme, the pen core is exposed or hidden through a light pressing gesture or a heavy pressing gesture.
When the front penholder 1 and the rear penholder 3 are assembled by gesture pressing, the clip 21 crosses the locking clip 34a from the initial movable end of the axial movable groove 313, the front penholder 1 and the rear penholder 3 are loosened by gesture, the locking clip 34a clips the clip 21 under the action of the spring 4, and the pen point of the pen core 5 is exposed out of the front penholder 1.
When the gesture presses the front penholder 1 and the rear penholder 3 to be assembled to the bottom again, the clamping piece 21 is guided into the starting end of the axial movable withdrawing groove 314 along the first guide slope 311, and under the action of the spring 4, the clamping piece 21 rebounds to the resetting end of the axial movable withdrawing groove 314. The front penholder 1 and the rear penholder 3 recover the axial compression stroke, and the pen core 5 moves inwards.
Further, the connector 2 with the buckle comprises a rear body and a front clamping part 2; the front end of the clamping part 23 is cylindrical, and the front end of the clamping part 23 is provided with a first deformation opening 232 which is deep along the cylindrical axial direction; the rear body is cylindrical and is provided with a second deformation opening 22 which extends axially in the cylindrical direction. So as to facilitate the snap-in mounting.
Further, an installation groove 33 extending axially is formed in the inner wall of the rear penholder, and a limit convex part 32 is arranged between the tail end of the installation groove 33 and the starting end of the axial movable inlet groove 313.
Furthermore, two locking grooves 31 are distributed in the rear pen holder, wherein one locking groove can rotate 180 degrees along the central axis of the rear pen holder 3 to obtain the other locking groove; the two clamping pieces 21 are distributed on the connecting body 2 with the buckle at 180 degrees; the mounting grooves 33 and the limiting convex parts 32 are two corresponding to the two buckles.
Further, the aperture of the regular polygon at the rear part of the front penholder 1 is smaller than that of the circle at the front part thereof; a limit step is formed between the rear regular polygon and the front cylinder. The inner diameter of the regular polygon at the front part of the rear penholder 3 is larger than the circular diameter at the rear part; a limit step is formed between the front regular polygon and the rear cylinder. Make the whole external diameter of pen the same, do not influence and feel and one-hand gesture operation to back pen-holder is at spacing step rear portion activity, prevents to assemble after improper activity and leads to the fracture.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A novel gesture pressing pen comprises a refill (5), a spring (4), a connector (2) with a buckle, a front pen holder (1) and a rear pen holder (3), wherein the refill (5) is positioned in a shell formed by the front pen holder (1) and the rear pen holder (3), and the refill (5) can extend out of the front end of the front pen holder (1); the method is characterized in that: the rear part of the front penholder (1) is provided with a polygonal inserting part (11), and the front part of the rear penholder (3) is provided with a polygonal inner hole (35) which is sleeved with the polygonal inserting part (11); the front penholder (1) and the rear penholder (3) are matched with each other, do not rotate relatively and can axially slide; a clamping groove (112) is formed in the inner surface of the polygonal inserting part (11), and a clamping ring (231) corresponding to the clamping groove (112) is arranged at the front part of the connecting body (2) with the buckle; the connecting body (2) with the buckle is connected with the front penholder (1) through a clamping ring (231) and can rotate in the rear penholder (3) along with the clamping groove (112); the rear part of the connector (2) with the buckle is provided with a clamping piece (21) which protrudes outwards in the radial direction, and a locking groove (31) which can be locked along with the axial compression of the front pen holder (1) and the rear pen holder (3) by a certain stroke is arranged in the rear pen holder (3); the connecting body (2) with the buckle enables the clamping piece (21) to be locked or unlocked in the locking groove through rotation, so that a pen point of the pen core (5) is exposed or hidden;
the locking groove (31) can control the axial displacement between the rear penholder (3) and the front penholder (1); the locking groove (31) is composed of a polygonal groove and a guide block (34) positioned in the polygonal groove; the locking groove (31) comprises an axial movable inlet groove (313), a first guide slope (311) of the side wall of the locking groove (31) and an axial movable outlet groove (314); the reset end of the axial movable withdrawing groove (314) is consistent with the initial movable end of the axial movable entering groove (313); the axial movable groove (313) is provided with a locking clamping table (34 a), and the front part of the locking clamping table is provided with a guide slope (34 a 1); the guide block (34) comprises a first guide slope (341) and a second guide slope (342); when the front penholder (1) and the rear penholder (3) are assembled by gesture pressing, the clamping piece (21) crosses the locking clamping table (34 a) from the initial movable end of the axial movable entering groove (313), the front penholder (1) and the rear penholder (3) are loosened by gesture, the clamping piece (21) is clamped by the locking clamping table (34 a) under the action of the spring (4), and the pen point of the pen core (5) is exposed out of the front penholder (1); when the assembly of the front penholder (1) and the rear penholder (3) is pressed to the bottom by the next gesture, the clamping piece (21) is guided into the starting end of the axial movable retreating groove (314) along the first guide slope (311), the clamping piece (21) rebounds to the reset end of the axial movable retreating groove (314) under the action of the spring (4), the front penholder (1) and the rear penholder (3) recover the axial compression stroke, and the refill (5) moves;
the normal vector of the first guide inclined surface (341) is deviated to the axial movable inlet groove (313); the normal vector of the second guide inclined plane (342) is deflected to the axial movable withdrawing groove (314); the locking clamping table (34 a) is attached to the side surface of the guide block (34) parallel to the axial movable inlet groove (313);
the connecting body (2) with the buckle comprises a rear body and a front clamping part (23); the front end of the clamping part (23) is cylindrical, and a first deformation opening (232) which is deep along the cylindrical axial direction is formed in the front end of the clamping part (23); the rear body of the connecting body (2) with the buckle is cylindrical, and a second deformation opening (22) which is deep along the cylindrical axial direction is arranged on the body.
2. The novel gesture pressing pen according to claim 1, characterized in that: the inner wall of the rear penholder is provided with an axially extending mounting groove (33), and a limiting convex part (32) is arranged between the tail end of the mounting groove (33) and the starting end of the axially movable inlet groove (313).
3. The novel gesture pressing pen according to claim 1, characterized in that: the number of the locking grooves (31) is two, and one of the locking grooves can rotate 180 degrees along the central axis of the rear penholder (3) to obtain the other locking groove.
4. The novel gesture pressing pen according to claim 1, characterized in that: the two clamping pieces (21) are distributed on the connecting body (2) with the buckle in 180 degrees.
5. The novel gesture pressing pen according to claim 2, characterized in that: the mounting grooves (33) and the limiting convex parts (32) are two corresponding to the clamping pieces (21).
6. The novel gesture pressing pen according to claim 1, characterized in that: the aperture of the regular polygon at the rear part of the front penholder (1) is smaller than that of the circle at the front part of the front penholder; a limit step is formed between the rear regular polygon and the front cylinder.
7. The novel gesture pressing pen according to claim 1, characterized in that: the inner diameter of the regular polygon at the front part of the rear penholder (3) is larger than the circular aperture at the rear part; a limit step is formed between the front regular polygon and the rear cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811604395.0A CN109605982B (en) | 2018-12-26 | 2018-12-26 | Novel gesture pressing pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811604395.0A CN109605982B (en) | 2018-12-26 | 2018-12-26 | Novel gesture pressing pen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109605982A CN109605982A (en) | 2019-04-12 |
| CN109605982B true CN109605982B (en) | 2020-08-11 |
Family
ID=66011574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811604395.0A Active CN109605982B (en) | 2018-12-26 | 2018-12-26 | Novel gesture pressing pen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109605982B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111619268B (en) * | 2018-12-26 | 2021-01-22 | 杭州简弈科技有限公司 | Self-torsion extension buckle pen |
| CN110802968B (en) * | 2019-04-19 | 2020-12-15 | 杭州简弈科技有限公司 | Twist reverse screens pen |
| CN110171231B (en) * | 2019-06-22 | 2021-04-23 | 杭州简弈科技有限公司 | Twist reverse flexible pen |
| CN110217018B (en) * | 2019-07-14 | 2023-11-14 | 杭州简弈科技有限公司 | Hand-held telescopic pen |
| CN110303800B (en) * | 2019-07-14 | 2020-11-06 | 温州市简系文具有限公司 | Compression pen with replaceable refill |
| CN110303801B (en) * | 2019-07-15 | 2020-10-09 | 杭州简弈科技有限公司 | Telescopic pen |
| CN110271322B (en) * | 2019-07-26 | 2024-06-21 | 简创文具(浙江)有限公司 | Sliding ring reciprocating pen |
| CN111811366B (en) * | 2020-08-28 | 2023-04-25 | 程衍 | Bracelet width measurement device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4529328A (en) * | 1983-09-06 | 1985-07-16 | The Parker Pen Company | Projection-retraction mechanism for a writing instrument |
| US4780016A (en) * | 1987-04-06 | 1988-10-25 | Kim Jae H | Captive pen cap |
| CN2379316Y (en) * | 1999-06-25 | 2000-05-24 | 刘沧镇 | Pena able to be replacing its core and pen tube conveniently |
| WO2003070487A1 (en) * | 2002-02-20 | 2003-08-28 | Luc Marcel Lafond | Retractable writing instrument |
| CN104245348A (en) * | 2012-02-03 | 2014-12-24 | 毕克有限公司 | Retractable tip writing instrument with a protective sleeve |
| CN104284782A (en) * | 2012-03-20 | 2015-01-14 | 毕克有限公司 | Writing instrument having a movable protective sleeve |
-
2018
- 2018-12-26 CN CN201811604395.0A patent/CN109605982B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4529328A (en) * | 1983-09-06 | 1985-07-16 | The Parker Pen Company | Projection-retraction mechanism for a writing instrument |
| US4780016A (en) * | 1987-04-06 | 1988-10-25 | Kim Jae H | Captive pen cap |
| CN2379316Y (en) * | 1999-06-25 | 2000-05-24 | 刘沧镇 | Pena able to be replacing its core and pen tube conveniently |
| WO2003070487A1 (en) * | 2002-02-20 | 2003-08-28 | Luc Marcel Lafond | Retractable writing instrument |
| CN104245348A (en) * | 2012-02-03 | 2014-12-24 | 毕克有限公司 | Retractable tip writing instrument with a protective sleeve |
| CN104284782A (en) * | 2012-03-20 | 2015-01-14 | 毕克有限公司 | Writing instrument having a movable protective sleeve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109605982A (en) | 2019-04-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109605982B (en) | Novel gesture pressing pen | |
| CN109605985B (en) | Pen | |
| CN109605986B (en) | Self-torsion extension buckle pen | |
| JP6304958B2 (en) | Writing instrument with eraser | |
| US2865331A (en) | Cam type retractable mechanisms | |
| US20210162797A1 (en) | Writing instrument and method for manufacturing writing instrument | |
| US3260241A (en) | Writing tool | |
| JP2006281586A (en) | Interconnecting structure of holder tube | |
| CN111801227A (en) | Propelling pencil | |
| EP0887206A1 (en) | Writing utensil | |
| JP5035976B2 (en) | Ballpoint pen | |
| US3880530A (en) | Writing utensil | |
| CN109605984B (en) | Press release pen | |
| CN219695737U (en) | Handwriting pen | |
| JP7470767B1 (en) | Knock-type writing instrument | |
| WO2024106498A1 (en) | Writing instrument | |
| JP2007290266A (en) | Clip for writing utensil | |
| JP2013082160A (en) | Multi-tip writing instrument | |
| JP2015066806A (en) | Duplex type writing instrument | |
| JP7265938B2 (en) | mechanical pencil | |
| JP2012030374A (en) | Writing material | |
| JP4478972B2 (en) | Knock-type writing instruments and mechanism of knock-type writing instruments | |
| JP2010082892A (en) | Writing utensil | |
| JPH0745272B2 (en) | Knock writing instrument including mechanical pencil | |
| JP4444692B2 (en) | Knock-type writing instrument having a clip member |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200721 Address after: 325000 room 1606-3, building 26, jinxiyuan, No.1, Qicai Road, Qidu street, Lucheng District, Wenzhou City, Zhejiang Province (for office use only) Applicant after: Wenzhou jiansi Stationery Co.,Ltd. Address before: 310051 Jugong Road, Binjiang District, Hangzhou City, Zhejiang Province Applicant before: HANGZHOU JIANYI TECHNOLOGY Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |