CN114953809B - Propelling pencil capable of assisting in correcting pen holding posture - Google Patents
Propelling pencil capable of assisting in correcting pen holding posture Download PDFInfo
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- CN114953809B CN114953809B CN202210819318.7A CN202210819318A CN114953809B CN 114953809 B CN114953809 B CN 114953809B CN 202210819318 A CN202210819318 A CN 202210819318A CN 114953809 B CN114953809 B CN 114953809B
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- pencil
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- core
- pen holder
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- 230000000149 penetrating effect Effects 0.000 claims abstract description 14
- 230000005484 gravity Effects 0.000 claims description 3
- 230000036544 posture Effects 0.000 abstract 3
- 235000014676 Phragmites communis Nutrition 0.000 description 10
- 239000012634 fragment Substances 0.000 description 8
- 210000003811 finger Anatomy 0.000 description 6
- 244000273256 Phragmites communis Species 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000008092 positive effect Effects 0.000 description 2
- 230000001502 supplementing effect Effects 0.000 description 2
- 210000003813 thumb Anatomy 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K23/00—Holders or connectors for writing implements; Means for protecting the writing-points
- B43K23/008—Holders comprising finger grips
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K21/00—Propelling pencils
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- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Abstract
The invention provides a propelling pencil capable of assisting in correcting a pencil holding posture, and belongs to the technical field of stationery. The pen comprises a barrel-shaped pen holder, a core storage barrel and a pen point, wherein the core storage barrel is positioned in the pen holder, the pen point is positioned at the front end of the pen holder, the pen point is detachably connected with the front end of the pen holder through a threaded structure, the rear end of the pen holder is connected with a pressing cap in a sliding mode, a positioning seat is arranged inside the front end of the pen holder, a core penetrating hole and a guide taper hole positioned behind the core penetrating hole are formed in the positioning seat, the guide taper hole is coaxial with the core penetrating hole, and a chuck matched with the guide taper hole is arranged at the front end of the core storage barrel; three strip-shaped avoiding holes are uniformly formed in the pen holder in the circumferential direction close to the front end, the strip-shaped avoiding holes are parallel to the pen holder, three elastic sheets corresponding to the three strip-shaped avoiding holes are connected between the chuck and the pen holder respectively, the middle parts of the elastic sheets protrude outwards and penetrate through the corresponding strip-shaped avoiding holes, and the middle parts of the elastic sheets can extend out of the outer wall of the pen holder; a strip-shaped pencil lead penetrates through the lead storage barrel. The pen-holding posture correction device has the advantages of assisting in correcting pen-holding postures and the like.
Description
Technical Field
The invention belongs to the technical field of stationery, and relates to a propelling pencil capable of assisting in correcting a pencil holding posture.
Background
The mechanical pencil overcomes the inconvenience and messy problems caused by the need of cutting of the traditional pencil, has various forms, mainly realizes the telescopic fixation of a pencil lead in a pen container in a certain mode, does not consider the auxiliary correction problem of the pen holding posture and the pen holding posture, and actually has the auxiliary correction function of the pen holding posture which is an important concern for primary school students and other users who initially start to learn writing.
The correct pen holding posture is mainly fixed at three points, namely, the ladder formed by the middle finger and the index finger, and the web of the thumb and the web of the index finger are firmly fixed at the joints of the thumb and the index finger from three different force directions. In addition, the palm is empty, and the palm empty also ensures that three force points for holding the pen have enough levers for the pen point, so that smooth drawing can be favorably overcome and matched with the friction force of the pen point and paper. If the structure of the propelling pencil can be adjusted, the pencil lead cannot be normally used for writing due to the improper pencil holding posture, the pencil holding posture can be corrected to a certain degree by a user, and the correction needs certain teaching preconditions and positive user subjective consciousness.
Disclosure of Invention
The invention aims to provide a propelling pencil capable of assisting in correcting the pen holding posture aiming at the problems in the prior art, and the technical problem to be solved by the invention is how to assist a user in correcting the pen holding posture.
The purpose of the invention can be realized by the following technical scheme: the propelling pencil capable of assisting in correcting the pencil holding posture is characterized by comprising a tubular pencil holder, a core storage barrel and a pencil point, wherein the core storage barrel is positioned in the pencil holder, the pencil point is positioned at the front end of the pencil holder, the pencil point is detachably connected with the front end of the pencil holder through a threaded structure, the rear end of the pencil holder is connected with a pressing cap in a sliding mode, a positioning seat is arranged inside the front end of the pencil holder, a core penetrating hole and a guide conical hole are formed in the positioning seat, the guide conical hole is coaxial with the core penetrating hole, the small-diameter end of the guide conical hole is close to the core penetrating hole, and a chuck matched with the guide conical hole is arranged at the front end of the core storage barrel;
three strip-shaped avoiding holes are uniformly formed in the pen holder in the circumferential direction close to the front end, the strip-shaped avoiding holes are parallel to the pen holder, three elastic sheets corresponding to the three strip-shaped avoiding holes are connected between the chuck and the pen holder respectively, the middle parts of the elastic sheets protrude outwards and penetrate through the corresponding strip-shaped avoiding holes, and the middle parts of the elastic sheets can extend out of the outer wall of the pen holder;
a strip-shaped pencil lead penetrates through the lead storage barrel.
Three reed corresponds the three pressure point of holding a posture respectively, of course, this pressure point has a certain limit, in order to be suitable for different age users, when three reed is compressed tightly, the chuck is stretched forward to in the direction awl, the multi-disc structure of chuck is tightened up and is held the pencil core, make the pencil core can not retrieve under the pressing force effect when writing by hand, when the user holds a pen at will or the shell fragment of pressing is not enough when three, the clamping-force of pencil core is less, the pencil core can contract back when pressing, can help the user to overcome the bad habit of holding a pen at will to a certain extent through this kind of mode, it holds the habit of a pen to develop user's three-point centre gripping, can assist the user to correct bad pen-holding posture in the certain limit, cooperate certain teaching, can play positive effect to holding a posture in the beginner.
Furthermore, the pencil lead is an integrated structure formed by connecting a plurality of lead units in series, and each lead unit comprises a cylindrical clamping and positioning part and a conical writing part.
By adopting the pencil lead structure, the problem that the traditional large-diameter pencil lead needs sharpening can be solved, when the tip of the pencil lead at the forefront is greatly abraded, the pencil lead can be extended out, the lead unit at the front end is broken off, and a new lead unit at the rear is positioned at the pencil point position again.
Furthermore, when the elastic sheet is pressed until the middle of the elastic sheet is flush with the outer wall of the pen holder, the front end of the chuck abuts against the end face of the clamping and positioning part of one of the refill units. This arrangement ensures that the lead does not retract when the spring plate is compressed.
Furthermore, the rear end of the core storage barrel is provided with a feeding flaring. The feeding flaring is used for supplementing pencil leads, so that the pencil leads are better loaded into the lead storage barrel.
Furthermore, the core storage barrel is connected in the pen holder in a sliding mode, and a return spring is connected between the core storage barrel and the pressing cap. The pressing cap is pushed and pulled outwards, the clamping head retracts, and when the penholder is kept to be vertical or inclined, the pencil lead slides downwards under the action of gravity, so that the extending length of the pencil lead at the pen point can be increased; the pressing cap is loosened, the clamping head keeps the primary clamping of the pencil lead, and the pencil lead does not extend out any more.
Furthermore, a positioning hole matched with the clamping and positioning part of the pen core unit is formed in the pen head.
Further, the positioning seat is in threaded connection with the penholder. The position of the positioning seat is adjustable, so that the pretightening force of the elastic sheet is adjustable, and the elastic sheet is suitable for different users.
Furthermore, an annular sinking groove located on the outer side of the elastic sheet is formed in the pen holder, and a rubber sleeve is sleeved at the annular sinking groove. The rubber sleeve has the function of keeping the initial pressing state of the reed, and meanwhile, the part is expanded smoothly, and the pen is comfortable to hold. The positions of the three reeds are in a slightly protruding state, so that a user can easily find the pen holding position, and the three reeds can be pressed by the positions of the three pen holding fingers.
Drawings
Fig. 1 is a schematic structural view of the mechanical pencil.
Fig. 2 isbase:Sub>A sectional view taken alongbase:Sub>A-base:Sub>A in fig. 1.
Fig. 3 is a sectional view taken along the line B-B in fig. 2.
Fig. 4 is a schematic view of the cartridge configuration.
Fig. 5 is an enlarged view of a portion C in fig. 3.
In the figure, 1, a penholder; 11. avoiding holes; 12. a spring plate; 13. a rubber sleeve; 2. a core storage barrel; 21. a chuck; 22. feeding and flaring; 3. a pen point; 31. positioning holes; 4. pressing the cap; 5. positioning seats; 51. a core penetration hole; 52. guiding taper holes; 6. a pencil lead; 61. clamping the positioning part; 62. a writing section; 7. a return spring.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1-5, the mechanical pencil capable of assisting in correcting the holding posture comprises a barrel-shaped pencil holder 1, a core storage barrel 2 located in the pencil holder 1, and a pencil head 3 located at the front end of the pencil holder 1, wherein the pencil head 3 is detachably connected with the front end of the pencil holder 1 through a threaded structure, the rear end of the pencil holder 1 is slidably connected with a press cap 4, a positioning seat 5 is arranged inside the front end of the pencil holder 1, a core penetrating hole 51 and a guiding taper hole 52 located behind the core penetrating hole 51 are arranged in the positioning seat 5, the guiding taper hole 52 is coaxial with the core penetrating hole 51, the small-diameter end of the guiding taper hole 52 is close to the core penetrating hole 51, and the front end of the core storage barrel 2 is provided with a clamping head 21 matched with the guiding taper hole 52; three strip-shaped avoiding holes 11 are uniformly formed in the periphery of the pen holder 1 close to the front end, the strip-shaped avoiding holes 11 are parallel to the pen holder 1, three elastic sheets 12 corresponding to the three strip-shaped avoiding holes 11 are connected between the chuck 21 and the pen holder 1 respectively, the middle parts of the elastic sheets 12 protrude outwards and penetrate through the corresponding strip-shaped avoiding holes 11, and the middle parts of the elastic sheets 12 can extend out of the outer wall of the pen holder 1; a strip-shaped pencil lead 6 penetrates through the lead storage barrel 2.
Three reed corresponds the three pressure point of holding a posture respectively, of course, this pressure point has a certain limit, in order to be suitable for different age users, three reed is when being compressed tightly, chuck 21 is stretched forward to in the direction taper hole 52, chuck 21's multi-disc structure tightens up and centre gripping pencil core 6, make pencil core 6 can not retrieve under the pressing force effect when writing by hand, when the user holds a pen at will or the shell fragment 12 of pressing is not enough when three, pencil core 6's clamping-force is less, pencil core 6 can return when pressing, can help the user to overcome the bad habit of holding a pen at will to a certain extent through this kind of mode, form the habit of holding a pen at user's three-point centre gripping, can the assistant user in certain limit correct bad pen-holding posture, cooperate certain teaching, can play positive effect to holding a posture in the beginner.
The pencil lead 6 is an integral structure formed by connecting a plurality of lead units in series, and each lead unit comprises a cylindrical clamping and positioning part 61 and a conical writing part 62. By adopting the structure of the pencil core 6, the problem that the traditional large-diameter pencil core 6 needs sharpening can be solved, when the tip of the pencil core 6 at the most front end is abraded greatly, the pencil core 6 can be extended out, and the pencil core unit at the front end is broken off, so that a new pencil core unit at the rear is positioned at the position of the pen point 3 again.
When the elastic sheet 12 is pressed to the middle of the elastic sheet 12 and the outer wall of the pen holder 1 is flush, the front end of the chuck 21 is pressed against the end surface of the clamping and positioning part 61 of one of the pen core units. This arrangement ensures that the pencil lead 6 does not retract when the spring 12 is compressed.
The rear end of the core storage barrel 2 is provided with a feeding flaring 22. The feeding flaring 22 is used for supplementing the pencil core 6, so that the pencil core 6 can be better loaded into the core storage barrel 2.
The core storage barrel 2 is connected in the penholder 1 in a sliding manner, and a return spring 7 is connected between the core storage barrel 2 and the pressing cap 4. The pressing cap 4 is pushed and pulled outwards, the clamping head 21 retracts, and when the penholder 1 is kept in a vertical or inclined state, the pencil lead 6 slides downwards under the action of gravity, so that the extending length of the pencil lead 6 at the pen point 3 can be increased; the cap 4 is released and the collet 21 maintains the initial grip on the lead 6 so that the lead 6 no longer extends.
The pen tip 3 has a positioning hole 31 therein which is adapted to the holding and positioning portion 61 of the cartridge unit.
The positioning seat 5 is connected on the penholder 1 by screw thread. The position of the positioning seat 5 is adjustable, so that the pretightening force of the elastic sheet 12 is adjustable, and the elastic sheet is suitable for different users.
The pen holder 1 is provided with an annular sinking groove positioned outside the elastic sheet 12, and the annular sinking groove is sleeved with a rubber sleeve 13. The rubber sleeve 13 has the function of keeping the initial pressing state of the reed, and meanwhile, the part is expanded smoothly, and the pen is comfortable to hold. The positions of the three reeds are in a slightly protruding state, so that a user can easily find the pen holding position, and the three reeds can be pressed by the positions of the three pen holding fingers.
It should be noted that: the position of shell fragment is located behind 2-3 centimetres of pen-holder front end on the whole, the pretightning force of reset spring and shell fragment is all less, press the shell fragment and can cause reset spring's small amplitude compression, back pulling and pressing the cap and also can cause the small amplitude increase of shell fragment pretightning force, it can not be too big to compress tightly the shell fragment to the required external force with the pen-holder parallel and level, but when pressing the shell fragment not enough three can be obvious, the required pressure of maintaining pencil core rigidity can be bigger than normal pressure, the user can be reminded in this kind of change of feeling, impel user three point to press.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (6)
1. The propelling pencil capable of assisting in correcting the pencil holding posture is characterized by comprising a cylindrical pencil holder (1), a core storage barrel (2) located in the pencil holder (1) and a pencil head (3) located at the front end of the pencil holder (1), wherein the pencil head (3) is detachably connected with the front end of the pencil holder (1) through a threaded structure, the rear end of the pencil holder (1) is connected with a pressing cap (4) in a sliding mode, a positioning seat (5) is arranged inside the front end of the pencil holder (1), a core penetrating hole (51) and a guide conical hole (52) located behind the core penetrating hole (51) are formed in the positioning seat (5), the guide conical hole (52) is coaxial with the core penetrating hole (51), the small-diameter end of the guide conical hole (52) is close to the core penetrating hole (51), and a clamping head (21) matched with the guide conical hole (52) is arranged at the front end of the core storage barrel (2);
three strip-shaped avoiding holes (11) are uniformly formed in the pen holder (1) in the circumferential direction at the position close to the front end, the strip-shaped avoiding holes (11) are parallel to the pen holder (1), three elastic sheets (12) corresponding to the three strip-shaped avoiding holes (11) are connected between the chuck (21) and the pen holder (1), the middle parts of the elastic sheets (12) protrude outwards and penetrate through the corresponding strip-shaped avoiding holes (11), and the middle parts of the elastic sheets (12) can extend out of the outer wall of the pen holder (1);
a strip-shaped pencil lead (6) penetrates through the lead storage barrel (2);
the pencil lead (6) is of an integrated structure formed by connecting a plurality of lead units in series, and each lead unit comprises a cylindrical clamping and positioning part (61) and a conical writing part (62);
when the elastic sheet (12) is pressed until the middle part of the elastic sheet (12) is flush with the outer wall of the pen holder (1), the front end of the chuck (21) is pressed against the end face of the clamping and positioning part (61) of one of the pen core units;
the pressing cap (4) is pushed and pulled outwards, the clamping head (21) retracts, and the pencil core (6) slides downwards under the action of gravity when the penholder (1) is kept in a vertical or inclined state; the pressing cap (4) is loosened, the chuck (21) keeps the primary clamping of the pencil lead (6), and the pencil lead (6) does not extend out any more.
2. The mechanical pencil as claimed in claim 1, wherein the rear end of the core barrel (2) has a feeding flared opening (22).
3. The propelling pencil capable of assisting in correcting the holding posture according to claim 1, wherein the core storage barrel (2) is slidably connected in the pencil holder (1), and a return spring (7) is connected between the core storage barrel (2) and the pressing cap (4).
4. The mechanical pencil capable of assisting correction of the grip posture according to claim 1, wherein the pencil tip (3) has a positioning hole (31) fitted to the grip positioning portion (61) of the pencil lead unit therein.
5. The mechanical pencil capable of assisting in correcting the holding posture of the pencil according to claim 1, wherein the positioning seat (5) is screwed on the pencil shaft (1).
6. The propelling pencil capable of assisting in correcting the pencil holding posture according to claim 1, wherein an annular sinking groove located outside the elastic sheet (12) is formed in the pencil holder (1), and a rubber sleeve (13) is sleeved at the annular sinking groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210819318.7A CN114953809B (en) | 2022-07-12 | 2022-07-12 | Propelling pencil capable of assisting in correcting pen holding posture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210819318.7A CN114953809B (en) | 2022-07-12 | 2022-07-12 | Propelling pencil capable of assisting in correcting pen holding posture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114953809A CN114953809A (en) | 2022-08-30 |
| CN114953809B true CN114953809B (en) | 2022-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210819318.7A Active CN114953809B (en) | 2022-07-12 | 2022-07-12 | Propelling pencil capable of assisting in correcting pen holding posture |
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| Country | Link |
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| CN (1) | CN114953809B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN88200995U (en) * | 1988-01-27 | 1988-10-19 | 董志强 | Propelling pencil with continous cores |
| CN2354765Y (en) * | 1998-10-15 | 1999-12-22 | 熊运学 | Plastic pencil |
| CN2355891Y (en) * | 1999-01-26 | 1999-12-29 | 王刚 | Automatic pen |
| JP3142799U (en) * | 2008-04-16 | 2008-06-26 | 許 榮琳 | Automatic protruding pencil |
| CN201082616Y (en) * | 2007-09-22 | 2008-07-09 | 刘德树 | Pen with adjustably automatically writing-core coming out |
| CN201501196U (en) * | 2009-06-12 | 2010-06-09 | 温州天骄笔业有限责任公司 | Extensible automatic pencil |
| CN206598652U (en) * | 2017-02-21 | 2017-10-31 | 浙江美嘉达文具有限公司 | Core knock-out device structure in propelling pencil |
| CN109130592A (en) * | 2018-09-11 | 2019-01-04 | 蚌埠神龙笔业有限公司 | A kind of propelling pencil |
| CN211493430U (en) * | 2019-12-26 | 2020-09-15 | 张潇雨 | Holding posture correcting pen |
-
2022
- 2022-07-12 CN CN202210819318.7A patent/CN114953809B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN88200995U (en) * | 1988-01-27 | 1988-10-19 | 董志强 | Propelling pencil with continous cores |
| CN2354765Y (en) * | 1998-10-15 | 1999-12-22 | 熊运学 | Plastic pencil |
| CN2355891Y (en) * | 1999-01-26 | 1999-12-29 | 王刚 | Automatic pen |
| CN201082616Y (en) * | 2007-09-22 | 2008-07-09 | 刘德树 | Pen with adjustably automatically writing-core coming out |
| JP3142799U (en) * | 2008-04-16 | 2008-06-26 | 許 榮琳 | Automatic protruding pencil |
| CN201501196U (en) * | 2009-06-12 | 2010-06-09 | 温州天骄笔业有限责任公司 | Extensible automatic pencil |
| CN206598652U (en) * | 2017-02-21 | 2017-10-31 | 浙江美嘉达文具有限公司 | Core knock-out device structure in propelling pencil |
| CN109130592A (en) * | 2018-09-11 | 2019-01-04 | 蚌埠神龙笔业有限公司 | A kind of propelling pencil |
| CN211493430U (en) * | 2019-12-26 | 2020-09-15 | 张潇雨 | Holding posture correcting pen |
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| Publication number | Publication date |
|---|---|
| CN114953809A (en) | 2022-08-30 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An automatic pencil that can assist in correcting the grip posture Granted publication date: 20221209 Pledgee: China Postal Savings Bank Co.,Ltd. Jiashan County Branch Pledgor: ZHEJIANG MEIJIADA STATIONERY Co.,Ltd. Registration number: Y2024330000671 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |