Gel pen with long-lasting writing function
By designing adjustment components and cleaning components in a neutral pen, the problem of poor ink output caused by dust impurities in the refill core balls is solved, and the effect of improving writing durability and service life is achieved.
Patent Information
- Application Number
- CN202421266986.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-04
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-06-04
AI Technical Summary
During use, neutral pens are prone to blocking the pen tip and poor writing. This is mainly because the balls of the refill core are affected by dust and impurities, resulting in poor ink output.
A high-end writing neutral pen is designed. By setting adjustment components and cleaning components on the pen holder, adjusting the distance between the refill and the pen holder cover, and fixing the cleaning components inside the pen holder cover to clean up dust and impurities on the balls.
It effectively cleans up dust and impurities on the ball, improves the writing durability and service life of the neutral pen, and solves the problems of blocked pen tip and poor writing.
Smart Images
Figure CN222571952U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of office tools, in particular to a high-durability writing gel pen. Background Art
[0002] As a popular writing tool, gel pens combine the wettability of oil-based ballpoint pens with the smoothness of water-based ballpoint pens. The quality of gel pens depends largely on the stability of the ink they use.
[0003] However, gel pens may encounter problems such as nib blockage and poor writing during use. These problems are often caused by the ball of the pen core being affected by dust and impurities, resulting in poor ink flow. Therefore, a gel pen that can remove dust and impurities from the surface of the ball of the pen core is needed. Utility Model Content
[0004] 1. Technical issues to be resolved
[0005] In view of the deficiencies in the prior art, the utility model provides a high-durability writing gel pen, which solves the problems raised in the above-mentioned background technology.
[0006] (II) Technical solution
[0007] To achieve the above purpose, the utility model is implemented through the following technical solutions: a high-durability writing gel pen, including a pen barrel, a pen grip, a pen cap and a pen barrel cover plate, the pen barrel and the pen grip are connected by a thread, a pen core is arranged in the pen barrel, and a ball is arranged at the end of the pen core away from the pen barrel cover plate, characterized in that: a first limiting groove is provided on the pen barrel, a limiting main board is embedded in the first limiting groove, a first sliding groove is provided on the limiting main board, the second sliding groove runs through the pen barrel and the first sliding groove, an adjustment component is slidably connected in the second sliding groove, the adjustment component is used to adjust the distance between the pen core and the pen barrel cover plate, and a cleaning component is fixedly arranged in the pen barrel cover plate.
[0008] Preferably, the adjustment assembly includes a first slider, a second slider and a first limit block, the first slider is slidably connected to the first sliding groove, the two ends of the second slider are respectively fixedly connected to the first slider and the first limit block, the second slider is slidably connected to the second sliding groove, and the end of the first slider away from the second slider is fixedly connected to a clamping rod, and the clamping rod is fixedly connected to a clamping seat.
[0009] Preferably, the cleaning assembly includes a cleaning seat, a cleaning cavity is defined in the cleaning seat, a first cleaning brush and a second cleaning brush are fixedly connected to the side wall of the cleaning cavity, the first cleaning brush and the second cleaning brush are both arranged obliquely to the side wall of the cleaning cavity, and a distance between one end of the first cleaning brush and the second cleaning brush away from the side wall of the cleaning cavity is smaller than a distance between one end of the first cleaning brush and the second cleaning brush close to the side wall of the cleaning cavity.
[0010] Preferably, a plurality of second limiting grooves are provided on one side of the second sliding groove, the second limiting grooves are matched with the second sliding block, the width of the second sliding groove is smaller than the width of the first sliding groove, and the first sliding block is matched with the first sliding groove.
[0011] Preferably, the clamping seat is used to clamp the pen core, and the size of the inner circular surface of the clamping seat is matched with the size of the outer circular surface of the pen core.
[0012] Preferably, the cleaning chamber is matched with an end of the pen core away from the pen cover plate, and the first cleaning brush and the second cleaning brush are both matched with the ball.
[0013] Preferably, a limiting opening is provided on the pen cover plate, and the limiting opening is adapted to fit the pen core.
[0014] (III) Beneficial effects
[0015] The utility model provides a high-durability writing gel pen, which has the following beneficial effects:
[0016] 1. This solution arranges an adjustment component in the first limit groove of the pen body that can drive the pen core to slide along the axis of the pen body, and arranges a cleaning component in the pen body cover plate, so that dust and impurities on the ball can be completely cleaned, thereby achieving the purpose of improving the writing durability and service life of the neutral pen. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0018] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;
[0019] Figure 3 for Figure 2 The structural diagram of A in the figure;
[0020] Figure 4 for Figure 2 Schematic diagram of the structure of B.
[0021] In the figure: 11, pen barrel; 12, pen grip; 13, pen cap; 14, pen barrel cover; 15, external thread; 16, internal thread; 17, pen core sliding hole; 18, pen core; 19, ball bearing; 20, first limiting groove; 21, limiting main board; 22, first sliding groove; 23, second sliding groove; 24, second limiting groove; 25, first slider; 26, second slider; 27, first limiting block; 28, clamping rod; 29, clamping seat; 30, cleaning seat; 31, cleaning chamber; 32, first cleaning brush; 33, second cleaning brush. DETAILED DESCRIPTION
[0022] The utility model provides a high-durability writing gel pen, such as Figure 1-4 As shown, it includes a pen body 11, a pen grip 12, a pen cap 13, a pen body cover 14, an external thread 15, an internal thread 16, a pen core sliding hole 17, a pen core 18, a ball 19, a first limiting groove 20, a limiting main board 21, a first sliding groove 22, a second sliding groove 23, a second limiting groove 24, a first slider 25, a second slider 26, a first limiting block 27, a clamping rod 28, a clamping seat 29, a cleaning seat 30, a cleaning chamber 31, a first cleaning brush 32, and a second cleaning brush 33.
[0023] like Figure 1-4 As shown, the pen barrel 11 is connected to the pen grip 12 by threads, a refill 18 is arranged in the pen barrel 11, and a ball 19 is arranged at the end of the refill 18 away from the pen barrel cover 14, a first limiting groove 20 is provided on the pen barrel 11, a limiting main board 21 is embedded in the first limiting groove 20, a first sliding groove 22 is provided on the limiting main board 21, a second sliding groove 23 runs through the pen barrel 11 and the first sliding groove 22, an adjusting component is slidably connected in the second sliding groove 23, and the adjusting component is used to adjust the distance between the refill 18 and the pen barrel cover 14, a cleaning component is fixedly arranged in the pen barrel cover 14, and a limiting opening is provided on the pen barrel cover 14, and the limiting opening is adapted to the refill 18.
[0024] An outer thread 15 is provided on the outer circumferential surface of one end of the pen cover plate 14 close to the pen grip 12 , an inner thread 16 is provided on the inner circumferential surface of the pen grip 12 , and a lead sliding hole 17 is provided on the end of the pen grip 12 away from the pen cover plate 14 .
[0025] The adjustment assembly includes a first slider 25, a second slider 26 and a first limit block 27. The first slider 25 is slidably connected to the first sliding groove 22. Both ends of the second slider 26 are respectively fixedly connected to the first slider 25 and the first limit block 27. The second slider 26 is slidably connected to the second sliding groove 23. One end of the first slider 25 away from the second slider 26 is fixedly connected to a clamping rod 28, and a clamping seat 29 is fixedly connected to the clamping rod 28.
[0026] It is worth noting that three second limiting grooves 24 are arranged on one side of the second sliding groove 23, the second limiting groove 24 is matched with the second sliding block 26, the width of the second sliding groove 23 is smaller than the width of the first sliding groove 22, the first sliding block 25 is matched with the first sliding groove 22, the clamping seat 29 is used to clamp the pen core 18, the inner circular surface size of the clamping seat 29 is matched with the outer circular surface size of the pen core 18, and the three second limiting grooves 24 are respectively arranged at both ends and the middle of the second sliding groove 23, thereby ensuring that the pen core 18 can enter the cleaning seat 30 to different degrees.
[0027] The cleaning assembly includes a cleaning seat 30, in which a cleaning chamber 31 is defined, and a first cleaning brush 32 and a second cleaning brush 33 are fixedly connected to the side wall of the cleaning chamber 31. The first cleaning brush 32 and the second cleaning brush 33 are both arranged obliquely to the side wall of the cleaning chamber 31, and a distance between one end of the first cleaning brush 32 and the second cleaning brush 33 away from the side wall of the cleaning chamber 31 is smaller than a distance between one end of the first cleaning brush 32 and the second cleaning brush 33 close to the side wall of the cleaning chamber 31.
[0028] It is worth noting that the cleaning chamber 31 is matched with the end of the pen core 18 away from the pen cover 14 , and the first cleaning brush 32 and the second cleaning brush 33 are both matched with the ball 19 .
[0029] When the present scheme is used to clean the ball 19 of the center pen core, first, the pen cap 13 is covered on the pen grip 12, and then, the first limit block 27 is pushed in the horizontal direction, and the first limit block 27 drives the second slider 26 to slide out of the second limit groove 24, and then the first limit block 27 is pushed in the vertical direction, and the first limit block 27 drives the second slider 26 to slide in the direction of the second sliding groove 23, and the second slider 26 drives the clamping rod 28 to slide in the vertical direction through the first slider 25, and the clamping rod 28 clamps the pen core 18 through the clamping seat 29 to slide in the direction of the pen cover plate 14, and the pen core 18 enters the cleaning chamber 31, and the first cleaning brush 32 and the second cleaning brush 33 in the cleaning chamber 31 wipe off the dust and other pollutants on the ball 19.
[0030] Finally, push the first limit block 27 to reset the first limit block 27, the first limit block 27 drives the second slider 26 to reset, the second slider 26 drives the clamping rod 28 to reset through the first slider 25, and the clamping rod 28 clamps the pen core 18 through the clamping seat 29 to reset the pen core 18.
[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A high-durability writing gel pen, comprising a pen holder (11), a pen grip (12), a pen cap (13) and a pen holder cover plate (14), wherein the pen holder (11) and the pen grip (12) are connected by a thread, a pen core (18) is arranged in the pen holder (11), and a ball (19) is arranged at one end of the pen core (18) away from the pen holder cover plate (14), characterized in that: The pen barrel (11) is provided with a first limiting groove (20), a limiting main board (21) is embedded in the first limiting groove (20), a first sliding groove (22) is provided on the limiting main board (21), a second sliding groove (23) is arranged through the pen barrel (11) and the first sliding groove (22), an adjusting component is slidably connected in the second sliding groove (23), and the adjusting component is used to adjust the distance between the pen core (18) and the pen barrel cover plate (14), and a cleaning component is fixedly arranged in the pen barrel cover plate (14).
2. A high-durability writing gel pen according to claim 1, characterized in that: The adjusting assembly comprises a first slider (25), a second slider (26) and a first limit block (27); the first slider (25) is slidably connected to the first sliding groove (22); two ends of the second slider (26) are respectively fixedly connected to the first slider (25) and the first limit block (27); the second slider (26) is slidably connected to the second sliding groove (23); one end of the first slider (25) away from the second slider (26) is fixedly connected to a clamping rod (28); and a clamping seat (29) is fixedly connected to the clamping rod (28).
3. A high-durability writing gel pen according to claim 2, characterized in that: The cleaning assembly comprises a cleaning seat (30), a cleaning cavity (31) is provided in the cleaning seat (30), a first cleaning brush (32) and a second cleaning brush (33) are fixedly connected to the side wall of the cleaning cavity (31), the first cleaning brush (32) and the second cleaning brush (33) are both arranged obliquely to the side wall of the cleaning cavity (31), and the distance between the ends of the first cleaning brush (32) and the second cleaning brush (33) away from the side wall of the cleaning cavity (31) is smaller than the distance between the ends of the first cleaning brush (32) and the second cleaning brush (33) close to the side wall of the cleaning cavity (31).
4. A high-durability writing gel pen according to claim 2, characterized in that: A plurality of second limiting grooves (24) are provided on one side of the second sliding groove (23); the second limiting grooves (24) are matched with the second sliding block (26); the width of the second sliding groove (23) is smaller than the width of the first sliding groove (22); and the first sliding block (25) is matched with the first sliding groove (22).
5. A high-durability writing gel pen according to claim 2, characterized in that: The clamping seat (29) is used to clamp the pen core (18), and the size of the inner circular surface of the clamping seat (29) is matched with the size of the outer circular surface of the pen core (18).
6. A high-durability writing gel pen according to claim 3, characterized in that: The cleaning chamber (31) is matched with an end of the pen core (18) away from the pen cover plate (14), and the first cleaning brush (32) and the second cleaning brush (33) are both matched with the ball (19).
7. A high-durability writing gel pen according to claim 1, characterized in that: The pen cover plate (14) is provided with a limit opening, and the limit opening is adapted to fit the pen core (18).