Multifunctional double-end color pen

Abstract

The invention discloses a multifunctional double-head color pen, and particularly relates to the field of color pens, the multifunctional double-head color pen comprises a first penholder and a second penholder, the bottom ends of the first penholder and the second penholder are fixedly provided with sharp sleeves, and pen heads are inserted into the bottom ends of the sharp sleeves; the pen cap is arranged at the bottom end of the first pen holder and the bottom end of the second pen holder in a sleeving mode, a pen clip is arranged on one side of the pen cap, a containing groove is formed in the inner side of the pen clip, and a blade is arranged in the containing groove; and the top cover is fixedly installed at the top ends of the first penholder and the second penholder, and an ink injection assembly is arranged in the top cover. The ink injection assembly is arranged in the top cover, in the ink injection process, the internal inner tube can be pushed into the pen holder, ink is injected into the inner tube through the injection device and then flows into the pen holder through the inner tube, after injection is completed, the reset spring can reset the inner tube, the pen holder is prevented from being opened in the ink injection process, and the ink injection efficiency is improved. Therefore, abrasion leakage and foreign matter entering are reduced.

Description

Technical Field

[0001] The invention relates to the field of colored pens, and more particularly to a multifunctional double-headed colored pen. Background Art

[0002] Colored pens using safe water-based ink are generally used as children's watercolor pens or colored pens for teaching and writing bulletin boards. Colored pens using oil-based ink are generally used in factories to write on items or their packaging, and are now often used as marking pens.

[0003] Chinese patent CN219028977U discloses a double-headed watercolor pen, including a pen shell, two pen tips and two inner tubes are arranged on the pen shell, the inner tubes are filled with cotton cores with colored ink, and the two pen tips are respectively connected to the cotton cores in the two inner tubes, characterized in that: the two pen tips are respectively a first pen tip and a second pen tip, the first pen tip and the second pen tip are both arranged at one end of the pen shell, the pen shell is provided with a pen cap that can form a cover on one end, the cross-section of the pen shell is elliptical, and a convex portion is arranged at one end of the pen shell near the midpoint of the ellipse, the first pen tip is telescopically arranged at the convex portion, and the second pen tip is arranged at one side of the first pen tip along the long radius of the ellipse. In view of the shortcomings of the prior art, the utility model provides a double-headed watercolor pen, which, on the basis of a wide range of applications, can also avoid frequent flipping of the pen shell and is more convenient to use.

[0004] However, in actual use, for example, in order to recycle existing colored pens, ink can be injected into the pen barrel. However, during the process of injecting ink, the top of the pen barrel needs to be opened. During the process of injecting ink, ink leakage is likely to occur. In addition, when the pen barrel is opened, foreign particles are likely to enter, affecting subsequent use. Summary of the invention

[0005] In order to overcome the above-mentioned defects of the prior art, an embodiment of the present invention provides a multifunctional double-headed colored pen. An ink filling assembly is arranged in the top cover. During the ink filling process, the inner tube inside can be pushed into the pen body, and the ink is injected into the inner rod through the injection device, and then flows into the pen body from the inner tube. After the injection is completed, the reset spring will reset the inner tube, avoiding the pen body from being opened during the ink filling process, thereby reducing the occurrence of wear, leakage and foreign matter entering.

[0006] To achieve the above object, the present invention provides the following technical solution: a multifunctional double-ended colored pen, comprising: A first pen holder and a second pen holder, wherein a tip sleeve is fixedly mounted at the bottom end of each of the first pen holder and the second pen holder, and a pen tip is inserted into the bottom end of the tip sleeve; A pen cap, the pen cap is sleeved on the bottom ends of the first pen holder and the second pen holder, a pen clip is arranged on one side of the pen cap, a storage groove is arranged on the inner side of the pen clip, and a blade is arranged in the storage groove; A top cover is fixedly mounted on the top ends of the first pen barrel and the second pen barrel, and an ink filling assembly is arranged inside the top cover, and ink is added to the inside of the first pen barrel and the second pen barrel through the ink filling assembly.

[0007] Furthermore, a placement groove is provided on the outer surface of the top end of the top cover, a magnetic ring is embedded in the placement groove, and the top ends of the first pen holder and the second pen holder are magnetically connected through the magnetic ring. When carrying, the first pen holder and the second pen holder can be separated.

[0008] Furthermore, a mounting seat is integrally installed on the outer surface of one side of the first pen body and the second pen body, and a magnetic block is embedded in the interior of the mounting seat and the outer surface of one end of the pen clip. The pen cap can be adsorbed on the mounting seat by the magnetic block to limit the placement of the pen cap.

[0009] Furthermore, a connecting column is fixedly installed at one end of the inner side of the pen clip, and the pen clip is fixedly connected to the pen cap through the connecting column, and the blade can be rotated along the connecting column to expand the blade outward.

[0010] Furthermore, one end of the blade is integrally connected with a ring, and the ring is sleeved on the outer surface of the connecting column. The blade is rotatably connected to the connecting column through the ring. A guard edge is fixedly installed on one side of the blade, and the blade is limited by the guard edge on one side for easy use.

[0011] Furthermore, the ink injection assembly includes a top plug inserted into the top cover, a top ring is fixedly mounted on the inner wall of the top cover, and the top ring is sleeved on the top outer surface of the top plug, and the top plug is limited and fixed by the top ring at the top.

[0012] Furthermore, an ink injection hole is opened at the inner center of the top plug, and a baffle is arranged at the top center of the top plug above the ink injection hole. A connecting shaft is fixedly installed on one side of the bottom end of the baffle, and the baffle is movably connected to the top plug through the connecting shaft. The baffle can be rotated through the connecting shaft to open the ink injection hole.

[0013] Furthermore, a conduit is fixedly installed at the bottom end of the top cover, a retaining ring is sleeved on the outer surface of the bottom end of the conduit, and the retaining ring is fixedly connected to the inner wall of the top end of the first pen holder, so that the ink is blocked by the retaining ring to prevent it from overflowing upwards.

[0014] Furthermore, an inner tube is arranged inside the conduit, and the top end of the inner tube is fixedly connected to the top plug, and through holes are opened on the outer surface around the bottom end of the inner tube, and the injected ink will enter the inside of the pen barrel through the through holes around.

[0015] Furthermore, a bottom ring is fixedly installed on the bottom end of the inner wall of the conduit, and the bottom ring is sleeved on the bottom end of the outer surface of the inner tube. The outer surface of the inner tube is located above the bottom ring and is sleeved with a reset spring. The inner tube is reset upward by the reset spring, and the through holes around the inner tube are closed by the bottom ring.

[0016] Technical effects and advantages of the present invention: 1. By setting an ink filling assembly in the top cover, during the ink filling process, the inner tube inside can be pushed into the pen body, and the ink is injected into the inner rod through the injection device, and then flows into the pen body from the inner tube. After the injection is completed, the reset spring will reset the inner tube, avoiding the pen body from being opened during the ink filling process, thereby reducing the occurrence of wear and leakage and foreign matter entering; 2. By installing a blade on the inside of the pen clip, when the paper needs to be cut, the blade can be pulled out from the inside of the pen clip for use, which increases the functionality of the colored pen. At the same time, a magnetic block is installed at one end of the pen clip. When in use, the pen cap can be adsorbed on one side of the pen barrel, which is more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0018] Figure 2 It is a schematic structural diagram of the overall carrying state of the present invention.

[0019] Figure 3 It is a structural schematic diagram of the overall use state of the present invention.

[0020] Figure 4 It is a schematic structural diagram of the top cover of the present invention.

[0021] Figure 5 It is a structural explosion diagram of the top of the present invention.

[0022] Figure 6 It is a cross-sectional view of the catheter of the present invention.

[0023] Figure 7 It is a structural schematic diagram of the pen cap of the present invention.

[0024] Figure 8 It is a schematic structural diagram of the pen clip of the present invention.

[0025] The accompanying drawings are marked as follows: 1. first pen body; 11. mounting seat; 12. magnetic block; 13. tip sleeve; 14. pen tip; 2. second pen body; 3. pen cap; 31. pen clip; 32. connecting column; 33. sleeve ring; 34. blade; 35. retaining edge; 4. top cover; 41. magnetic ring; 42. guide tube; 43. top plug; 431. retaining piece; 44. top ring; 45. retaining ring; 46. inner tube; 461. through hole; 47. bottom ring; 48. reset spring. DETAILED DESCRIPTION

[0026] The present invention provides Figure 4-6 The multifunctional double-ended colored pen shown includes a top cover 4, which is fixedly mounted on the top ends of a first pen barrel 1 and a second pen barrel 2. An ink filling assembly is arranged inside the top cover 4, and ink is added to the inside of the first pen barrel 1 and the second pen barrel 2 through the ink filling assembly.

[0027] In a preferred embodiment, Figure 5 As shown, the ink injection assembly includes a top plug 43 inserted into the top cover 4, a top ring 44 is fixedly installed on the inner wall of the top cover 4, and the top ring 44 is sleeved on the top outer surface of the top plug 43, an ink injection hole is opened in the inner center of the top plug 43, and a baffle 431 is arranged at the top center of the top plug 43 above the ink injection hole, a connecting shaft is fixedly installed on one side of the bottom end of the baffle 431, and the baffle 431 is movably connected to the top plug 43 through the connecting shaft, the baffle 431 at the top end of the top plug 43 is pushed to one side to open the injection hole, and then the bottom end of the syringe is inserted into the injection hole, and then the top plug 43 is pushed downward.

[0028] In a preferred embodiment, Figure 6 As shown, a conduit 42 is fixedly installed at the bottom end of the top cover 4, a retaining ring 45 is sleeved on the outer surface of the bottom end of the conduit 42, and the retaining ring 45 is fixedly connected to the inner wall of the top end of the first pen body 1, an inner tube 46 is arranged inside the conduit 42, and the top end of the inner tube 46 is fixedly connected to the top plug 43, and a through hole 461 is provided on the outer surface around the bottom end of the inner tube 46. The inner tube 46 at the bottom end is pushed downward to disengage the bottom end of the inner tube 46 from the conduit 42, and the through hole 461 at the bottom end of the inner tube 42 is opened, and then ink is injected through a syringe. The injected ink will first enter the inner tube 46, and then enter the pen body through the through hole 461 of the inner tube 46.

[0029] In a preferred embodiment, Figure 6 As shown, a bottom ring 47 is fixedly installed on the bottom end of the inner wall of the conduit 42, and the bottom ring 47 is sleeved on the bottom end of the outer surface of the inner tube 46. The outer surface of the inner tube 46 is located above the bottom ring 47 and is sleeved with a return spring 48. In the process of pushing the top plug 43 downward, the return spring 48 will be squeezed. When the ink is replenished, the syringe is detached, and the return spring 48 will push the top plug 43 upward, driving the inner tube 46 to reset upward, thereby closing the through holes 461 around the bottom end of the inner tube 46.

[0030] When it is necessary to refill the colored pen with ink, the first pen holder 1 and the second pen holder 2 are first separated, and the top cover 4 is opened. The blocking piece 431 at the top of the top plug 43 can be pushed to one side to open the injection hole, and then the bottom end of the syringe is inserted into the injection hole, and then the top plug 43 is pushed downward to drive the inner tube 46 at the bottom to be pushed downward, so that the bottom end of the inner tube 46 is separated from the guide tube 42, and the through hole 461 at the bottom end of the inner tube 42 is opened, and then ink is injected through the syringe. The injected ink will first enter the inner tube 46, and enter the pen holder through the through hole 461 of the inner tube 46. In the process of pushing the top plug 43 downward, the return spring 48 will be squeezed. When the ink is filled, the syringe is separated, and the return spring 48 will push the top plug 43 upward, driving the inner tube 46 to reset upward, so that the through holes 461 around the bottom end of the inner tube 46 are closed, and then the blocking piece 431 is rotated to close the injection hole; The present invention provides Figure 1-3 7-8, a multifunctional double-ended colored pen, comprising a first pen holder 1 and a second pen holder 2, wherein a tip sleeve 13 is fixedly mounted at the bottom end of each of the first pen holder 1 and the second pen holder 2, and a pen tip 14 is inserted into the bottom end of the tip sleeve 13; The pen cap 3 is sleeved on the bottom ends of the first pen holder 1 and the second pen holder 2. A pen clip 31 is provided on one side of the pen cap 3. A storage groove is provided on the inner side of the pen clip 31. A blade 34 is provided in the storage groove. In a preferred embodiment, Figure 1-3 As shown, a placement groove is provided on the outer surface of the top end of the top cover 4, and a magnetic ring 41 is embedded in the placement groove. The top ends of the first pen barrel 1 and the second pen barrel 2 are magnetically connected through the magnetic ring 41. The outer surfaces of one side of the first pen barrel 1 and the second pen barrel 2 are both integrally installed with a mounting seat 11, and the interior of the mounting seat 11 and the outer surface of one end of the pen clip 31 are both embedded with a magnetic block 12. The pen cap 3 at one end to be used is removed, and the magnetic block 12 at one end of the pen clip 31 is adsorbed on the magnetic block 12 of the mounting seat 11 to limit the placement of the pen cap 3 for convenient use. When carrying, the magnetic blocks 12 on one side of the first pen barrel 1 and the second pen barrel 2 can be adsorbed and folded to avoid the colored pen being too long and inconvenient to carry. When in use, it is more convenient to adsorb and connect through the magnetic ring 41 in the top cover.

[0031] In a preferred embodiment, Figure 7-8As shown, a connecting column 32 is fixedly installed at one end of the inner side of the pen clip 31, and the pen clip 31 is fixedly connected to the pen cap 3 through the connecting column 32. A ring 33 is integrally connected to one end of the blade 34, and the ring 33 is sleeved on the outer surface of the connecting column 32. The blade 34 is rotatably connected to the connecting column 32 through the ring 33. A retaining edge 35 is fixedly installed on one side of the blade 34. The blade 34 is rotated along the connecting column 32 through the ring 33 at one end to expand the blade 34 outward. The retaining edge 35 on one side of the blade 34 can limit the blade 34 during use to prevent the blade 34 from being pushed backward.

[0032] When in use, the pen cap 3 at one end is removed, and the magnetic block 12 at one end of the pen clip 31 is adsorbed on the magnetic block 12 of the mounting base 11 to limit the placement of the pen cap 3 for easy use. A blade 34 is stored on the inner side of the pen clip 31. When it is necessary to cut paper, the blade 34 can be rotated along the connecting column 32 through the ring 33 at one end to expand the blade 34 outward. The retaining edge 35 on one side of the blade 34 can limit the blade 34 during use to prevent the blade 34 from being pushed backward. When carrying, the magnetic blocks 12 on one side of the first pen body 1 and the second pen body 2 can be adsorbed and folded to each other to prevent the colored pen from being too long and inconvenient to carry. When in use, it is adsorbed and connected through the magnetic ring 41 in the top cover, which is more convenient.

Claims

1. A multifunctional double-ended colored pen, characterized in that: include: A first pen holder (1) and a second pen holder (2), wherein a tip sleeve (13) is fixedly mounted at the bottom end of each of the first pen holder (1) and the second pen holder (2), and a pen tip (14) is inserted into the bottom end of the tip sleeve (13); A pen cap (3), the pen cap (3) being sleeved on the bottom ends of the first pen holder (1) and the second pen holder (2), a pen clip (31) being provided on one side of the pen cap (3), a storage groove being provided on the inner side of the pen clip (31), and a blade (34) being provided in the storage groove; A top cover (4) is fixedly mounted on the top ends of the first pen holder (1) and the second pen holder (2); an ink filling assembly is arranged inside the top cover (4); ink is replenished into the first pen holder (1) and the second pen holder (2) through the ink filling assembly.

2. A multifunctional double-ended colored pen according to claim 1, characterized in that: The top outer surface of the top cover (4) is provided with a placement groove, a magnetic ring (41) is embedded in the placement groove, and the top ends of the first pen holder (1) and the second pen holder (2) are magnetically connected via the magnetic ring (41).

3. The multifunctional double-ended colored pen according to claim 1, characterized in that: A mounting seat (11) is integrally mounted on one side outer surface of the first pen holder (1) and the second pen holder (2), and a magnetic block (12) is embedded in the interior of the mounting seat (11) and the outer surface of one end of the pen clip (31).

4. The multifunctional double-ended colored pen according to claim 1, characterized in that: A connecting column (32) is fixedly mounted on one inner end of the pen clip (31), and the pen clip (31) is fixedly connected to the pen cap (3) via the connecting column (32).

5. The multifunctional double-ended colored pen according to claim 4, characterized in that: One end of the blade (34) is integrally connected to a collar (33), and the collar (33) is sleeved on the outer surface of the connecting column (32). The blade (34) is rotatably connected to the connecting column (32) via the collar (33), and a retaining edge (35) is fixedly mounted on one side of the blade (34).

6. The multifunctional double-ended colored pen according to claim 5, characterized in that: The ink injection assembly comprises a top plug (43) inserted into the interior of the top cover (4); a top ring (44) is fixedly mounted on the inner wall of the top cover (4), and the top ring (44) is sleeved on the outer surface of the top end of the top plug (43).

7. The multifunctional double-ended colored pen according to claim 6, characterized in that: An ink injection hole is provided at the inner center of the top plug (43); a baffle (431) is provided at the top center of the top plug (43) above the ink injection hole; a connecting shaft is fixedly mounted on one side of the bottom end of the baffle (431); and the baffle (431) is movably connected to the top plug (43) via the connecting shaft.

8. The multifunctional double-ended colored pen according to claim 7, characterized in that: A guide tube (42) is fixedly mounted on the bottom end of the top cover (4), a retaining ring (45) is sleeved on the outer surface of the bottom end of the guide tube (42), and the retaining ring (45) is fixedly connected to the inner wall of the top end of the first pen holder (1).

9. The multifunctional double-ended colored pen according to claim 8, characterized in that: An inner tube (46) is arranged inside the conduit (42), and the top end of the inner tube (46) is fixedly connected to the top plug (43), and through holes (461) are provided on the outer surface around the bottom end of the inner tube (46).

10. The multifunctional double-ended colored pen according to claim 9, characterized in that: A bottom ring (47) is fixedly mounted on the bottom end of the inner wall of the guide tube (42), and the bottom ring (47) is sleeved on the bottom end of the outer surface of the inner tube (46). A return spring (48) is sleeved on the outer surface of the inner tube (46) above the bottom ring (47).

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