CN109591485B - Counter pen with pen core protection function - Google Patents
Counter pen with pen core protection function Download PDFInfo
- Publication number
- CN109591485B CN109591485B CN201811626308.1A CN201811626308A CN109591485B CN 109591485 B CN109591485 B CN 109591485B CN 201811626308 A CN201811626308 A CN 201811626308A CN 109591485 B CN109591485 B CN 109591485B
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- Prior art keywords
- pen
- sliding block
- groove
- pen core
- sliding pin
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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
- B43K23/001—Supporting means
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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
- B43K23/08—Protecting means, e.g. caps
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- 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
Abstract
The invention discloses a counter pen for protecting a pen core, which comprises a supporting table, wherein a cylindrical groove is formed in the bottom surface of the supporting table, an end socket is arranged in the cylindrical groove, the end socket is of a cavity structure, a sliding block is arranged in the end socket, the sliding block can move up and down relative to the end socket, and the bottom surface of the sliding block is connected with the tail part of the pen core; the end is connected with the pen holder, a fixing plate is fixedly arranged in the pen holder, the pen core penetrates through a through hole formed in the fixing plate, a tension spring is arranged between the fixing plate and the sliding block, the tension spring applies a first downward tension to the sliding block, and the sliding block is also subjected to a second tension opposite to the first tension; and the inner wall of the end head is provided with a limiting device for fixing the sliding block. When the penholder is pulled downwards, the pen core arranged in the penholder can expose the pen point; when the pen is used up, the first pulling force is smaller than the second pulling force after the pen holder is loosened, the pen core can return into the pen holder, the pen core head is effectively protected, the waste of the pen core is avoided, and resources are effectively utilized.
Description
Technical Field
The invention belongs to the technical field of counter pens, and particularly relates to a counter pen capable of protecting a pen core.
Background
The counter pen is used when a plurality of business windows handle business, the counter pen is basically used for signing on special documents, the counter pen in the current market is single, a plurality of users directly put the pen to one side after signing the characters, the pen core is easy to damage, the pen core cannot be used when the pen core water is not used up, the pen core is wasted, and therefore a solution is urgently needed.
Disclosure of Invention
The invention aims to provide a counter pen capable of protecting a pen core so as to overcome the problems in the prior art.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a counter pen for protecting a pen core comprises a supporting table, wherein a cylindrical groove is formed in the bottom surface of the supporting table, an end head is arranged in the cylindrical groove, the end head is of a cavity structure, a sliding block is arranged in the end head, the sliding block can move up and down relative to the end head, and the bottom surface of the sliding block is connected with the tail of the pen core; the pen comprises a pen holder, a pen core, a fixing plate, a sliding block and a pull spring, wherein the end is connected with the pen holder, the fixing plate is fixedly installed in the pen holder, the pen core penetrates through a through hole formed in the fixing plate, the pull spring is arranged between the fixing plate and the sliding block, the pull spring applies a first downward pull force to the sliding block, and the sliding block is further subjected to a second pull force opposite to the first pull force; the inner wall of the end head is provided with a limiting device for fixing the sliding block;
when the first pulling force is larger than the second pulling force, the sliding block moves downwards to push the pen core out of the pen holder, and the limiting device fixes the sliding block; when the first pulling force is smaller than the second pulling force, the limiting device releases the fixation of the sliding block, and the sliding block moves upwards to retract the pen core into the pen holder.
Furthermore, a pen cap is arranged in the cylindrical groove, the pen cap is of a cavity structure, and the pen cap can move up and down relative to the cylindrical groove; the bottom surface of the pen cap is provided with a through hole for fixing an end head, the end head is fixed at the through hole, the upper end of the end head extends into the cavity of the pen cap, the upper end surface of the end head is provided with a lever, and one end of the lever is connected with the sliding block through a lever pull rope; when the sliding block is not in use, the other end of the lever abuts against a convex circular ring arranged at the top of the cylindrical groove, and the convex circular ring provides second pulling force for the sliding block through the lever.
Furthermore, an arched beam is arranged on the upper end face of the end head, a balancing weight pull rope is connected to the arched beam, and the other end of the balancing weight pull rope penetrates through a short groove and a long groove formed in the supporting platform to be connected with a balancing weight.
Furthermore, a sliding pin hole is formed in the end extending into the pen cap, a sliding sleeve which is abutted against the inner wall of the pen cap is arranged at the position opposite to the sliding pin hole, a slidable L-shaped sliding pin is arranged in the sliding sleeve, the horizontal end of the L-shaped sliding pin penetrates into the sliding pin hole, and a locking pressure spring which is abutted against the inner wall of the pen cap is arranged on the other side of the horizontal end; the inner side included angle of the L-shaped sliding pin is provided with a step.
Furthermore, the lower end of the convex circular ring is a first inclined plane, and the top surface of the vertical end of the L-shaped sliding pin is a second inclined plane attached to the first inclined plane; when the horizontal end of the L-shaped sliding pin extends into the inner cavity of the end head, the step surface of the L-shaped sliding pin is abutted against the outer wall of the end head, and the second inclined surface at the top of the vertical end of the L-shaped sliding pin is attached to and tangent to the first inclined surface at the bottom of the convex circular ring.
Further, when the end of the pen core extends out of the pen point, the upper surface of the sliding block is located below the sliding pin hole.
Further, a refill seat is fixed at the bottom of the sliding block, a central groove used for fixing the refill is formed in the refill seat, the central groove and the refill are in interference fit, and the other end of the refill falls into a pen point connected to the bottom of the pen holder.
Furthermore, the long groove is arranged at the end part of the support platform; the short groove is positioned in the center of the upper end face of the cylindrical groove; and two guide wheels for supporting the pull ropes of the balancing weights are arranged between the short groove and the long groove, and the two guide wheels are respectively arranged adjacent to the short groove and the long groove.
Further, the vertical tangent of the guide wheel close to the long groove coincides with the center line of the long groove, and the vertical tangent of the guide wheel close to the short groove coincides with the center line of the short groove.
Furthermore, the end and the pen cap are arranged in a concentric circle mode, and the outer wall of the pen cap is in contact with the inner wall of the groove.
Compared with the prior art, the invention has at least the following beneficial effects: the pen refill comprises a supporting table, wherein a cylindrical groove is formed in the bottom surface of the supporting table, an end socket is arranged in the cylindrical groove, the end socket is of a cavity structure, a sliding block is arranged in the end socket, the sliding block can move up and down relative to the end socket, and the bottom surface of the sliding block is connected with the tail of a pen refill; the end is connected with the pen holder, a fixing plate is fixedly arranged in the pen holder, the pen core penetrates through a through hole formed in the fixing plate, a tension spring is arranged between the fixing plate and the sliding block, the tension spring applies a first downward tension to the sliding block, and the sliding block is also subjected to a second tension opposite to the first tension; the inner wall of the end is provided with a limiting device for fixing the sliding block; when the first pulling force is larger than the second pulling force, the sliding block moves downwards to push the pen core out of the pen holder, and the limiting device fixes the sliding block; when the first pulling force is smaller than the second pulling force, the limiting device releases the fixation of the sliding block, and the sliding block moves upwards to retract the pen core into the pen holder. When the penholder is pulled downwards, the sliding block arranged in the inner cavity of the end head is driven to move downwards by the arranged tension spring, so that the pen point of the pen core arranged in the penholder can be exposed, and the pen can be used for writing; when the pen is used up, after the pen holder is loosened, the first pulling force is smaller than the second pulling force, the pen core can return into the pen holder, the pen core head can retract into the pen point, the pen core head is effectively protected, the pen core water can be used up through repeated use, waste of the pen core is avoided, and resources are effectively utilized.
Furthermore, the upper end face of the end is provided with an arched beam, the arched beam is connected with a counterweight block pull rope, the other end of the counterweight block pull rope penetrates through a short groove and a long groove which are formed in the support platform in a penetrating mode and is connected with a counterweight block, and the force for withdrawing the pen core can be automatically and conveniently achieved through the counterweight block.
Furthermore, the L-shaped sliding pin can be used for limiting the pen holder, when the counter pen is used, the sliding block in the pen holder is positioned below the sliding pin hole, and the horizontal end of the L-shaped sliding pin extends into the cavity of the end head to block the sliding block under the action of the locking pressure spring, so that the sliding block can be prevented from moving, the end part of the pen core is ensured to be in a stretching state all the time, and convenience is brought to a user for writing; when the counter pen is used up, the sliding block moves upwards under the action of the balancing weight, the pen core is pulled back into the pen holder under the action of the tension spring, damage to the pen core is avoided, meanwhile, the L-shaped sliding pin retracts to the original position, the vertical end of the L-shaped sliding pin is blocked by the convex circular ring, and the pen core can be prevented from extending out of the pen holder.
Furthermore, the top of the vertical end of the L-shaped sliding pin is provided with an inclined plane tangent to the bottom of the convex circular ring, so that the friction force between the L-shaped sliding pin and the convex circular ring is reduced, and the L-shaped sliding pin can move freely.
Furthermore, a refill seat provided with a central groove is fixed at the bottom of the sliding block, the refill can be fixed by interference fit between the hollow groove and the refill, and the refill is prevented from moving in the end head and the pen holder and affecting the normal use of the counter pen.
Furthermore, the penholder and the end head as well as the penholder and the pen point are connected by threads, so that the pen is convenient to disassemble and assemble, and the operation of replacing the pen core is convenient.
Furthermore, the guide wheels are respectively arranged at the edges of the long groove and the short groove, so that the friction force generated when the counterweight block pull rope slides is reduced, the cabinet table pen can be retracted smoothly and freely, and the service life of the equipment is prolonged.
Furthermore, the length of the lever is set to be the protruding circular ring, so that the protruding circular ring can play a role in blocking the lever, and further the counter pen can be limited in the pen holder when not in use, and the damage to the pen core caused by the fact that the pen core extends out of the pen holder is avoided.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a view showing the positional relationship between the cylindrical groove and the convex ring in the present invention;
FIG. 4 is a schematic cross-sectional view of a cap for a pen according to the invention;
FIG. 5 is a structural relationship diagram between the cap and the tip of the pen of the present invention;
FIG. 6 is an enlarged view of the structure of the camber beam according to the present invention;
fig. 7 is a partially enlarged view of a portion B in fig. 2;
fig. 8 is a partially enlarged view of a portion C in fig. 2;
FIG. 9 is a view showing a state where the cartridge is moved downward in the present invention;
FIG. 10 is a view showing a state where a cartridge is protruded from a nib when a barrel is moved downward in the present invention;
FIG. 11 is a view showing a state where the L-shaped sliding pin is locked when the cartridge of the present invention is moved downward.
In the figure, 1, a balancing weight, 2, a balancing weight pull rope, 3, a rope groove, 4, a support table, 5, a guide wheel, 6, a cylindrical groove, 7, a convex circular ring, 8, soft rubber, 9, a pen cap, 10, a sliding sleeve, 11, an L-shaped sliding pin, 12, a locking compression spring, 13, a sliding pin hole, 14, a tip, 15, a bent beam, 16, a lever, 17, a lever pull rope, 18, a sliding block, 19, a pen core seat, 20, a tension spring, 21, a fixed plate, 22, a pen holder, 23, a pen point, 24 and a long groove.
Detailed Description
The invention is described in detail with reference to the accompanying drawings, and as shown in fig. 2, the counter pen for protecting the pen core comprises a supporting table 4 arranged on the side wall of a window, a cylindrical groove 6 is arranged on the bottom surface of the supporting table 4, a convex circular ring 7 is arranged on the top surface of the cylindrical groove 6, as shown in fig. 3, and the lower end of the convex circular ring 7 is arranged in an inclined plane; a pen cap 9 is arranged in the cylindrical groove 6, the side wall of the pen cap 9 contacts the inner wall of the cylindrical groove 6, a concentric end 14 is arranged on the circumferential surface of the pen cap 9, the end 14 is fixed on the pen cap 9, a bent beam 15 is arranged at the center position of the top surface of the end 14, as shown in fig. 6, a balancing weight pull rope 2 is connected to the bent beam 15, the other end of the balancing weight pull rope 2 penetrates through a short groove 3 formed in the top surface of the cylindrical groove 6 and a long groove 24 formed in the end part of the supporting table 4 and then is connected with a balancing weight 1, guide wheels 5 are respectively arranged at the edges of the short groove 3 and the long groove 24, and the balancing weight pull rope 2 penetrates through; the lower part of the tip 14 is connected with a pen holder 22, the upper end and the lower end of the pen holder 22 are both provided with external threads, so that the pen holder 22 is in threaded connection with the tip 14, and the lower end of the pen holder 22 is connected with a pen point 23 through the external threads.
A fixed plate 21 is arranged at the upper part of the inner cavity of the pen holder 22, a tension spring 20 is arranged between the fixed plate 21 and the sliding block 18, the tension spring 20 applies a first downward tension to the sliding block 18, and the sliding block 18 is also applied with a second tension opposite to the first tension; when the first pulling force is larger than the second pulling force, the sliding block 18 moves downwards to push the pen core out of the pen holder 22, and the limiting device fixes the sliding block 18; when the first pulling force is smaller than the second pulling force, the limiting device releases the fixation of the sliding block 18, and the sliding block 18 moves upwards to retract the pen core into the pen holder 22. Thus, when the pen holder 22 moves downwards, the tension spring 20 drives the cartridge holder 19 to move downwards together with the slide block 18. The structural relationship between the end 14, the pen cap 9 and the cylindrical groove 6 is shown in fig. 5 and 7, a sliding block 18 is arranged at the top of an inner cavity of the end 14, a lever pull rope 17 is connected to the top surface of the sliding block 18, the lever pull rope 17 penetrates through one end of an over-control connecting lever 16 arranged on the end 14, the other end of the lever 16 extends out of the convex circular ring 7, the upper surface of the other end of the lever 16 abuts against the bottom of the convex circular ring 7, a supporting point of the lever 16 is arranged on the top surface of the side wall of the end 14, the other end of the lever 16 abuts against the convex circular ring 7 arranged at the top of the cylindrical groove 6 in a non-use state, and the convex circular ring 7 provides a second tensile force for the.
A sliding pin hole 13 is formed in the side wall of one end of the end 14, a sliding sleeve 10 is arranged on the part, opposite to the sliding pin hole 13, between the pen cap 9, an L-shaped sliding pin 11 is arranged in the sliding sleeve 10 in a sliding mode, the section of the L-shaped sliding pin 11 is L-shaped, the horizontal extending end of the L-shaped sliding pin 11 is inserted into the sliding pin hole 13, a locking pressure spring 12 is arranged between the outer wall of the L-shaped sliding pin 11 and the pen cap 9, under the elastic force of the locking pressure spring 12, the inner wall of the vertical section of the L-shaped sliding pin 11 is in contact with and abuts against the outer wall of the convex circular ring 7, the top end of the L-shaped sliding pin 11 is arranged to be an inclined plane, the direction of the inclined plane is opposite to; when the pen cap moves downwards, the L-shaped sliding pin 11 moves inwards under the action of the locking compression spring 12, so that the top of the L-shaped sliding pin 11 just abuts against the bottom of the convex circular ring 7; the included angle of the L-shaped sliding pin 11 is provided with a step, and in the moving process of the L-shaped sliding pin 11, the vertical surface of the step surface is abutted against the side wall of the end head 14 to realize the blocking and limiting functions of the L-shaped sliding pin 11.
A refill seat 19 is fixed at the bottom of the sliding block 18, a round hole is formed in the center of the refill seat 19, a refill is installed in the round hole, and the round hole and the refill are in interference fit.
In the preferred embodiment of the present invention, the cartridge holder 19 is made of an elastic material such as rubber, and the cartridge holder 19 is glued to the lower end of the slider 18.
In the preferred embodiment of the present invention, the lower edge of the cylindrical groove 6 is provided with a chamfer, the upper end of the cap 9 is provided with a chamfer, see fig. 4, the periphery of the lower end of the cylindrical groove 6 is provided with soft rubber 8, see fig. 3, and the soft rubber 8 is fixed at the lower end of the support platform 4.
In the preferred embodiment of the present invention, the bore diameter of the tip 14 is the same as the bore diameter of the barrel 22, and the bore diameter of the tip 14 is smaller than the bore diameter of the barrel 22.
The use process and the principle of the counter pen for protecting the pen core are as follows: when someone wants to write, the pen holder 22 is lifted by hand to be pulled downwards, in the process of pulling downwards, the matching and motion processes of all parts of the counter pen are shown in figures 7 to 9, the top end of the pen cap 9 is separated from the bottom end of the groove 6, the convex circular ring 7 and the lever 16 generate a gap, under the action of the tension spring 20, the sliding block 18 and the refill seat 19 move downwards together, the sliding block 18 pulls the lever pull rope 17, the lever pull rope 17 pulls the right end of the lever 16 downwards, and the left end of the lever 16 is tilted; when the slide block 18 slides to the lower part of the slide pin hole 13, the lever 16 is pressed against the upper left end of the tip 14, the slide block 18 stops sliding, and the refill head exposes the pen point 23, as shown in fig. 10; in the process, the L-shaped sliding pin 11 displaces downwards, the outer side wall of the convex circular ring 7 continuously pushes against the L-shaped sliding pin 11, and the L-shaped sliding pin 11 does not displace leftwards; and continuously pulling the pen holder 22 downwards, as shown in fig. 11, continuously moving the pen cap 9 downwards, separating the outer side wall of the convex circular ring 7 from the L-shaped sliding pin 11, sliding the L-shaped sliding pin 11 leftwards under the action of the elastic force of the locking pressure spring 12, engaging the inclined plane at the upper end of the L-shaped sliding pin 11 with the inclined plane at the lower end of the convex circular ring 7, pushing the vertical surface of the step surface at the inner side of the L-shaped sliding pin 11 against the outer side wall of the end 14, extending the left end of the L-shaped sliding pin 11 into the inner cavity of the end 14, locking the slide block 18 and the refill seat 19, and continuously pulling the pen holder 22 to a.
After the pen is used up, the pen cap 9 and the pen holder 22 are pulled back under the action of the balancing weight 1 by loosening the hand, as shown in fig. 11, the inclined plane at the upper end of the L-shaped sliding pin 11 is matched with the inclined plane at the lower end of the convex circular ring 7, the convex circular ring 7 generates a rightward thrust to the L-shaped stop pin 11, the L-shaped sliding pin 11 slides rightwards, and the locking compression spring 12 is compressed; returning to the state shown in FIG. 2, the outer side wall of the convex circular ring 7 is propped against the left side wall of the L-shaped sliding pin 11, and the left end of the L-shaped sliding pin 11 is retracted into the sliding pin hole 13; finally, returning to the original state shown in fig. 1, the convex circular ring 7 abuts against the upper left end of the lever 16, the lever 16 returns to the horizontal position, the lever 16 pulls the lever pull rope 17, the lever pull rope 17 pulls the slide block 18, the slide block 18 and the refill seat 19 slide upwards to the original position, the tension spring 20 is stretched, and the refill seat 19 drives the refill to retract into the refill point 23, as shown in fig. 8, the refill is effectively protected.
Claims (10)
1. The counter pen for protecting the pen core is characterized by comprising a supporting table (4), wherein a cylindrical groove (6) is formed in the bottom surface of the supporting table (4), an end head (14) is arranged in the cylindrical groove (6), the end head (14) is of a cavity structure, a sliding block (18) is arranged in the end head (14), the sliding block (18) can move up and down relative to the end head (14), and the bottom surface of the sliding block (18) is connected with the tail of the pen core; the pen comprises a pen holder (22), a fixing plate (21) is fixedly mounted in the pen holder (22), a pen core penetrates through a through hole formed in the fixing plate (21), a tension spring (20) is arranged between the fixing plate (21) and a sliding block (18), the tension spring (20) applies a first downward tension to the sliding block (18), and the sliding block (18) is further subjected to a second tension opposite to the first tension; the inner wall of the end head (14) is provided with a limiting device for fixing the sliding block (18);
when the first pulling force is larger than the second pulling force, the sliding block (18) moves downwards to push the pen core out of the pen holder (22), and the limiting device fixes the sliding block (18); when the first pulling force is smaller than the second pulling force, the limiting device releases the fixation of the sliding block (18), and the sliding block (18) moves upwards to retract the pen core into the pen holder (22).
2. A cabinet table pen for protecting a pen refill according to claim 1, wherein: a pen cap (9) is arranged in the cylindrical groove (6), the pen cap (9) is of a cavity structure, and the pen cap (9) can move up and down relative to the cylindrical groove (6); a through hole for fixing an end (14) is formed in the bottom surface of the pen cap (9), the end (14) is fixed at the through hole, the upper end of the end (14) extends into a cavity of the pen cap (9), a lever (16) is arranged on the upper end surface of the end (14), and one end of the lever (16) is connected with a sliding block (18) through a lever pull rope (17); when the device is not in use, the other end of the lever (16) is abutted against a convex circular ring (7) arranged at the top of the cylindrical groove (6), and the convex circular ring (7) provides a second pulling force for the sliding block (18) through the lever (16).
3. A cabinet table pen for protecting a pen refill according to claim 2, wherein: an arched beam (15) is arranged on the upper end face of the end head (14), a balancing weight pull rope (2) is connected to the arched beam (15), and the other end of the balancing weight pull rope (2) penetrates through a short groove (3) and a long groove (24) which are formed in the supporting platform (4) to be connected with a balancing weight (1).
4. A cabinet table pen for protecting a pen refill according to claim 2, wherein: a sliding pin hole (13) is formed in an end (14) extending into the pen cap (9), a sliding sleeve (10) abutting against the inner wall of the pen cap (9) is arranged at a position opposite to the sliding pin hole (13), a slidable L-shaped sliding pin (11) is installed in the sliding sleeve (10), the horizontal end of the L-shaped sliding pin (11) penetrates into the sliding pin hole (13), and a locking compression spring (12) abutting against the inner wall of the pen cap (9) is arranged on the other side of the horizontal end; the inner side included angle of the L-shaped sliding pin (11) is provided with a step.
5. A cabinet table pen for protecting a refill according to claim 4, wherein: the lower end of the convex circular ring (7) is a first inclined plane, and the top surface of the vertical end of the L-shaped sliding pin (11) is a second inclined plane attached to the first inclined plane; when the horizontal end of the L-shaped sliding pin (11) extends into the inner cavity of the end socket (14), the step surface of the L-shaped sliding pin (11) is abutted against the outer wall of the end socket (14), and the second inclined surface at the top of the vertical end of the L-shaped sliding pin (11) is attached to and tangent to the first inclined surface at the bottom of the convex circular ring (7).
6. A cabinet table pen for protecting a refill according to claim 4, wherein: when the end of the pen core extends out of the pen point (23), the upper surface of the sliding block (18) is positioned below the sliding pin hole (13).
7. A cabinet table pen for protecting a pen refill according to claim 1, wherein: the pen core holder (19) is fixed at the bottom of the sliding block (18), the pen core holder (19) is provided with a central groove for fixing the pen core, the central groove and the pen core are in interference fit, and the other end of the pen core falls into a pen point (23) connected to the bottom of the pen holder (22).
8. A cabinet table pen for protecting a pen refill according to claim 3, wherein: the long groove (24) is arranged at the end part of the support platform (4); the short groove (3) is positioned at the center of the upper end face of the cylindrical groove (6); and two guide wheels for supporting the balancing weight pull rope (2) are arranged between the short groove (3) and the long groove (24), and the two guide wheels are respectively arranged adjacent to the short groove (3) and the long groove (24).
9. A cabinet table pen for protecting a pen refill according to claim 8, wherein: the vertical tangent of the guide wheel close to the long groove (24) is superposed with the central line of the long groove (24), and the vertical tangent of the guide wheel close to the short groove (3) is superposed with the central line of the short groove (3).
10. A cabinet table pen for protecting a pen refill according to claim 2, wherein: the end (14) and the pen cap (9) are arranged in a concentric circle mode, and the outer wall of the pen cap (9) is in contact with the inner wall of the groove (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811626308.1A CN109591485B (en) | 2018-12-28 | 2018-12-28 | Counter pen with pen core protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811626308.1A CN109591485B (en) | 2018-12-28 | 2018-12-28 | Counter pen with pen core protection function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109591485A CN109591485A (en) | 2019-04-09 |
| CN109591485B true CN109591485B (en) | 2020-05-19 |
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ID=65964654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811626308.1A Active CN109591485B (en) | 2018-12-28 | 2018-12-28 | Counter pen with pen core protection function |
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| Country | Link |
|---|---|
| CN (1) | CN109591485B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111266775A (en) * | 2020-03-27 | 2020-06-12 | 华衍民 | Portable small-size gun type welding set |
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|---|---|---|---|---|
| WO2002076762A1 (en) * | 2001-03-20 | 2002-10-03 | Printech Co., Ltd. | A writing instrument which has a cap that could exchange cartridge containing liquid ink |
| CN1750940A (en) * | 2003-02-18 | 2006-03-22 | 杰弗里彼得·梅尼 | Writing instrument |
| CN201951017U (en) * | 2010-11-01 | 2011-08-31 | 胡健 | Falling-proof ball pen |
| CN204136630U (en) * | 2014-07-02 | 2015-02-04 | 南京工程学院 | A kind of protection device of penpoint |
| CN206030861U (en) * | 2016-06-30 | 2017-03-22 | 连云港职业技术学院 | Pen of an angle is held in control |
| CN107538967A (en) * | 2016-06-23 | 2018-01-05 | 李金园 | A kind of cap not easy to be lost |
| CN207711638U (en) * | 2017-06-15 | 2018-08-10 | 蒋航 | Antibreaking pen |
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2018
- 2018-12-28 CN CN201811626308.1A patent/CN109591485B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002076762A1 (en) * | 2001-03-20 | 2002-10-03 | Printech Co., Ltd. | A writing instrument which has a cap that could exchange cartridge containing liquid ink |
| CN1750940A (en) * | 2003-02-18 | 2006-03-22 | 杰弗里彼得·梅尼 | Writing instrument |
| CN201951017U (en) * | 2010-11-01 | 2011-08-31 | 胡健 | Falling-proof ball pen |
| CN204136630U (en) * | 2014-07-02 | 2015-02-04 | 南京工程学院 | A kind of protection device of penpoint |
| CN107538967A (en) * | 2016-06-23 | 2018-01-05 | 李金园 | A kind of cap not easy to be lost |
| CN206030861U (en) * | 2016-06-30 | 2017-03-22 | 连云港职业技术学院 | Pen of an angle is held in control |
| CN207711638U (en) * | 2017-06-15 | 2018-08-10 | 蒋航 | Antibreaking pen |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109591485A (en) | 2019-04-09 |
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