Durable double-end water color pen

By designing adjustment and ink guiding mechanisms, the problem of pen tip damage caused by drops in double-ended watercolor pens has been solved, extending the service life and improving the writing experience to meet various painting needs.

CN223443176UActive Publication Date: 2025-10-17LISHUI HONGDU STATIONERY CO LTD
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Patent Information

Application Number
CN202422977040.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-10-17
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

When a double-ended watercolor pen falls off without its cap on during use, the tip can be damaged, affecting its lifespan.

Method used

It employs an adjustment mechanism and an ink guiding mechanism, and achieves pen tip retraction protection through the cooperation of slider and movable bracket. Springs and silicone pads are set on the pen cap to prevent ink from drying out. The design of different pen tips can meet a variety of writing needs.

Benefits of technology

It effectively prevents the pen tip from being damaged when dropped, extends its service life, improves the writing experience and device versatility, prevents the ink from drying out, and enhances the grip.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of double-end water color pens, and discloses a durable double-end water color pen which comprises an adjusting mechanism, an ink guide mechanism and a main body mechanism, the adjusting mechanism is located on the outer wall of the main body mechanism, the ink guide mechanism is located in the adjusting mechanism, the adjusting mechanism comprises an adjusting block, a sliding groove is formed in the inner wall of the adjusting block, and the sliding groove is located in the main body mechanism. The outer wall of the sliding groove is slidably connected with a sliding block, and the lower surface of the sliding block is fixedly connected with a movable support. According to the water color pen, the sliding block is fixedly connected with the movable support, when the sliding block slides in the sliding groove, the movable support is driven to move up and down in the adjusting block, the lower surface of the movable support is fixedly connected with the water color pen shell, and therefore the color pen head can be driven to contract through the sliding block and an internal mechanical structure; the problem of pen point damage caused by falling of the color pen can be effectively solved, and the service life of the whole equipment is prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to double -end watercolor pen technical field especially relates to a durable double -end watercolor pen. BACKGROUND

[0002] Double -end watercolor pen is a kind of watercolor pen with two different nibs, usually one nib is thin, and the other nib is thick. This design can meet different drawing needs, for example, thin nib can be used to depict details, and thick nib can be used to fill large area of color. Double -end watercolor pen has fluent ink outflow, bright color, and is suitable for drawing, doodling, hand account and other various scenes.

[0003] Double -end watercolor pen is widely used in people's daily life, due to its own design advantages, so it has strong universality, but in the daily use process, watercolor pen nib may be damaged when watercolor pen falls due to the user not wearing pen cap, so as to affect the overall service life of watercolor pen. UTILITY MODEL CONTENTS

[0004] To solve the above technical problems, the utility model provides a durable double -end watercolor pen.

[0005] The utility model adopts the following technical scheme: a durable double -end watercolor pen, including adjusting mechanism, ink guide mechanism and main body mechanism, the adjusting mechanism is located at the outer wall of main body mechanism, the ink guide mechanism is located at the inside of adjusting mechanism;

[0006] The adjusting mechanism includes adjusting block, the inner wall of adjusting block is provided with sliding slot, the outer wall of sliding slot is connected with sliding block in sliding mode, and the lower surface of sliding block is fixedly connected with movable support.

[0007] Through the above technical scheme, the inner wall of adjusting block is provided with sliding slot, sliding block is connected with sliding block in sliding mode, by rotating adjusting block, sliding block can slide in the inside of sliding slot, sliding block is fixedly connected with movable support, when sliding block slides in the inside of sliding slot, movable support is driven to move up and down in the inside of adjusting block, by being provided with limiting groove at the bottom of sliding slot, when sliding block moves to the bottom of sliding slot, sliding block enters limiting groove, so that the pen tip can be prevented from shrinking due to excessive pressure during writing, the watercolor pen shell is fixedly connected to the lower surface of movable support, so that the color pen tip can be shrunk by sliding block and internal mechanical structure, the problem of pen tip damage caused by color pen falling can be effectively solved, and the service life of the whole equipment is increased.

[0008] As a further improvement of the above scheme, the bottom end of the movable support is provided with a support block, the lower surface of the support block is fixedly connected with a spring, the outer wall of the adjusting block is rotatably connected with a first protective shell, and the outer wall of the adjusting block is rotatably connected with a second protective shell.

[0009] Through the technical scheme, the movable support is fixedly connected with the support block, the support block is fixedly connected with the spring, the spring is arranged on the lower surface of the support block, the support block extrudes the spring to deform when the movable support moves downward, the adjusting block is rotated in the reverse direction when the color pen head is retracted, so that the movable support is driven to move upward, at this time, the spring resets to drive the pen head to move to the inside of the device, preventing the pen head from being in contact with the external air for a long time to cause the ink to dry and solidify.

[0010] As a further improvement of the above scheme, the outer wall of the first protective shell is fixedly connected with a silica gel pad, and the bottom end of the first protective shell is threadedly connected with a first threaded opening.

[0011] Through the technical scheme, the outer wall of the first protective shell is fixedly connected with a silica gel pad, and the outer wall of the first protective shell is fixedly connected with a silica gel pad, which can increase the holding feeling of the watercolor pen, so as to bring better writing and drawing experience to the user.

[0012] As a further improvement of the above scheme, the ink guiding mechanism comprises a first watercolor pen head, the outer wall of the first watercolor pen head is clamped with a pen core, the outer wall of the pen core is fixedly connected with a support strip, the outer wall of the support strip is fixedly connected with a watercolor pen shell, and the inner wall of the watercolor pen shell is threadedly connected with a second threaded opening.

[0013] Through the technical scheme, the first watercolor pen head is clamped with the pen core, the pen core is fixedly connected with the support strip, and the support strip is fixedly connected with the watercolor pen shell. The support strip is arranged on the inner wall of the watercolor pen shell, so that the pen core can be fixed in the watercolor pen shell through the support strip, and the pen core can be effectively prevented from shaking during writing and drawing, so as to affect the ink guiding of the first watercolor pen head and the overall writing experience.

[0014] As a further improvement of the above scheme, the second protective shell is internally provided with a second watercolor pen head.

[0015] Through the technical scheme, the second protective shell is internally provided with a second watercolor pen head, and two different pen heads are arranged at both ends of the device, so as to meet different writing requirements and increase the versatility of the overall device.

[0016] As a further improvement of the above scheme, the main body mechanism comprises a first pen cap, and the outer wall of the first pen cap is fixedly connected with a pen clip.

[0017] Through the technical scheme, the first pen cap is fixedly connected with the pen clip, the first pen cap is arranged on the outer wall of the first watercolor pen head, so that the first watercolor pen head is effectively isolated from the air to slow down the drying speed of the ink on the surface of the first watercolor pen head, and the pen clip is arranged on the outer wall of the first pen cap, so that the device can be fixed in the pocket of the clothes or the book shell of the user through the pen clip, and the watercolor pen body is effectively prevented from falling and being lost.

[0018] As a further improvement of the above scheme, the outer wall of the second protective shell is clamped with a second pen cap, and the outer wall of the second pen cap is provided with anti-skid lines.

[0019] Through the technical scheme, the second protective shell is clamped with the second pen cap, and the outer wall of the second pen cap is provided with anti-skid lines, so that the friction between the hand and the pen cap can be effectively increased, and the operator can more conveniently open the pen cap.

[0020] Compared with the prior art, the utility model has the advantages that:

[0021] The inner wall of the adjusting block is provided with a sliding groove, the sliding groove is slidably connected with a sliding block, the sliding block is slid in the sliding groove by rotating the adjusting block, the sliding block is fixedly connected with a movable support, and the movable support is driven to move up and down in the adjusting block when the sliding block slides in the sliding groove. A limiting groove is arranged at the bottom of the sliding groove, the sliding block enters the limiting groove when the sliding block moves to the bottom of the sliding groove, so that the pen head is prevented from shrinking due to excessive pressure during writing. The watercolor pen shell is fixedly connected to the lower surface of the movable support, so that the sliding block and the internal mechanical structure drive the watercolor pen head to shrink, the problem of pen head damage caused by falling of the watercolor pen is effectively solved, the service life of the device is increased, the movable support is fixedly connected with a support block, the support block is fixedly connected with a spring, the spring is deformed when the support block is pressed by the movable support moving downward, and the pen head is moved into the device when the spring resets when the movable support moves upward by rotating the adjusting block in the opposite direction, so that the pen head is prevented from being in contact with the external air for a long time and causing the ink to dry and solidify.

[0022] The first watercolor pen head is clamped with a pen core, the pen core is fixedly connected with a support bar, and the support bar is fixedly connected with the watercolor pen shell. The support bar is arranged in the inner wall of the watercolor pen shell, so that the pen core is fixed in the watercolor pen shell, the pen core is prevented from shaking during writing and drawing, the ink guide of the first watercolor pen head is prevented from being affected, the writing experience is ensured, the second protective shell is provided with a second watercolor pen head, different pen heads are arranged at both ends of the device, different writing requirements are met, and the versatility of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the whole structure schematic diagram of the utility model;

[0024] Figure 2 It is the whole structure exploded schematic diagram of the utility model;

[0025] Figure 3 It is the whole structure internal schematic diagram of the utility model;

[0026] Figure 4 It is the anatomical schematic diagram of the ink guide mechanism of the utility model;

[0027] Figure 5 It is the anatomical schematic diagram of the adjusting mechanism of the utility model.

[0028] Main symbol explanation:

[0029] 1, adjusting mechanism, 101, adjusting block, 102, sliding groove, 103, movable support, 104, sliding block, 105, support block, 106, spring, 107, first protective shell, 108, silica gel pad, 109, first threaded port, 110, second protective shell, 2, ink guide mechanism, 201, first watercolor pen head, 202, second watercolor pen head, 203, refill, 204, support strip, 205, watercolor pen shell, 206, second threaded port, 3, main body mechanism, 301, first pen cap, 302, pen clamp, 303, anti-slip pattern, 304, second pen cap. DETAILED DESCRIPTION

[0030] In the following, the utility model is further described in combination with the drawings and specific embodiments, and it should be noted that the following described embodiments or technical features can be combined to form new embodiments without conflict. EMBODIMENT

[0031] Please combine Figures 1-5 The durable double-head watercolor pen of the embodiment includes adjusting mechanism 1, ink guide mechanism 2 and main body mechanism 3, adjusting mechanism 1 is located on the outer wall of main body mechanism 3, and ink guide mechanism 2 is located in the inside of adjusting mechanism 1.

[0032] Adjusting mechanism 1 includes adjusting block 101, the inner wall of adjusting block 101 is provided with sliding groove 102, the outer wall of sliding groove 102 is slidably connected with sliding block 104, and the lower surface of sliding block 104 is fixedly connected with movable support 103.

[0033] The bottom end of movable support 103 is provided with support block 105, the lower surface of support block 105 is fixedly connected with spring 106, the outer wall of adjusting block 101 is rotatably connected with first protective shell 107, and the outer wall of adjusting block 101 is rotatably connected with second protective shell 110.

[0034] The outer wall of the first protective shell 107 is fixedly connected with silica gel pads 108, and the bottom end of the first protective shell 107 is threadedly connected with a first threaded opening 109.

[0035] The ink guiding mechanism 2 comprises a first watercolor pen head 201, the outer wall of the first watercolor pen head 201 is clamped with a pen core 203, the outer wall of the pen core 203 is fixedly connected with a supporting strip 204, the outer wall of the supporting strip 204 is fixedly connected with a watercolor pen shell 205, and the inner wall of the watercolor pen shell 205 is threadedly connected with a second threaded opening 206.

[0036] The second protective shell 110 is internally provided with a second watercolor pen head 202.

[0037] The main body mechanism 3 comprises a first pen cap 301, and the outer wall of the first pen cap 301 is fixedly connected with a pen clip 302.

[0038] The outer wall of the second protective shell 110 is clamped with a second pen cap 304, and the outer wall of the second pen cap 304 is provided with anti-slip lines 303.

[0039] The implementation principle of the durable double-head watercolor pen in the embodiment of the application is as follows: the inner wall of the adjusting block 101 is provided with a sliding groove 102, the sliding groove 102 is slidably connected with a sliding block 104, the sliding block 104 is fixedly connected with a movable support 103, when the sliding block 104 slides in the sliding groove 102, the movable support 103 is driven to move up and down in the adjusting block 101, a limiting groove is arranged at the bottom of the sliding groove 102, when the sliding block 104 moves to the bottom of the sliding groove 102, the sliding block enters the limiting groove, so that the pen tip can be prevented from being retracted due to excessive pressure during writing, the watercolor pen shell 205 is fixedly connected to the lower surface of the movable support 103, so that the watercolor pen tip can be retracted by the sliding block 104 and the internal mechanical structure, the problem of damage of the pen tip due to the falling of the watercolor pen can be effectively solved, the service life of the whole device is increased, the movable support 103 is fixedly connected with a supporting block 105, the supporting block 105 is fixedly connected with a spring 106, the spring 106 is arranged on the lower surface of the supporting block 105, when the movable support 103 moves downward, the supporting block 105 extrudes the spring 106 to deform, when the watercolor pen tip is retracted, the adjusting block 101 is rotated in the opposite direction, so that the movable support 103 is driven to move upward, at this time, the spring 106 is reset to drive the pen tip to move into the device, the pen tip is prevented from being in contact with the external air for a long time when not in use, so that the ink is prevented from drying and solidifying, the first watercolor pen tip 201 is clamped with the pen core 203, the pen core 203 is fixedly connected with a supporting strip 204, the supporting strip 204 is fixedly connected with the watercolor pen shell 205, the supporting strip 204 is arranged on the inner wall of the watercolor pen shell 205, so that the pen core 203 can be fixed in the watercolor pen shell 205 by the supporting strip 204, the pen core 203 can be effectively prevented from shaking during writing and drawing, the first watercolor pen tip 201 is prevented from being affected by ink guiding, and the writing experience is ensured, the second protection shell 110 is provided with the second watercolor pen tip 206, different pen tips are arranged at both ends of the device, different writing requirements can be met, and the universality of the whole device is improved.

[0040] The above embodiment is only a preferred embodiment of the utility model, and cannot be used to limit the range of protection of the utility model, and any non-substantial change and replacement made by the person skilled in the art on the basis of the utility model belongs to the range of protection of the utility model.

Claims

1. A durable double-ended watercolor pen, characterized by: It comprises an adjusting mechanism (1), an ink guiding mechanism (2) and a main body mechanism (3), wherein the adjusting mechanism (1) is located on the outer wall of the main body mechanism (3), and the ink guiding mechanism (2) is located inside the adjusting mechanism (1); The regulating mechanism (1) comprises a regulating block (101), the inner wall of the regulating block (101) is provided with a sliding groove (102), the outer wall of the sliding groove (102) is slidably connected to a slider (104), and the lower surface of the slider (104) is fixedly connected to a movable bracket (103).

2. A durable double-ended watercolor pen according to claim 1, characterized in that: A support block (105) is provided at the bottom end of the movable bracket (103), a spring (106) is fixedly connected to the lower surface of the support block (105), an outer wall of the adjustment block (101) is rotatably connected to a first protective shell (107), and an outer wall of the adjustment block (101) is rotatably connected to a second protective shell (110).

3. A durable double-ended watercolor pen according to claim 2, characterized in that: The outer wall of the first protective shell (107) is fixedly connected to a silicone pad (108), and the bottom end of the first protective shell (107) is threadedly connected to a first threaded opening (109).

4. The durable double-ended watercolor pen according to claim 1, characterized in that: The ink guide mechanism (2) comprises a first watercolor pen head (201), the outer wall of the first watercolor pen head (201) being clamped with a pen core (203), the outer wall of the pen core (203) being fixedly connected to a support bar (204), the outer wall of the support bar (204) being fixedly connected to a watercolor pen housing (205), and the inner wall of the watercolor pen housing (205) being threadedly connected to a second threaded opening (206).

5. The durable double-ended watercolor pen according to claim 2, characterized in that: A second watercolor pen head (202) is provided inside the second protective shell (110).

6. The durable double-ended watercolor pen according to claim 1, characterized in that: The main body mechanism (3) comprises a first pen cap (301), and the outer wall of the first pen cap (301) is fixedly connected to a pen clip (302).

7. The durable double-ended watercolor pen according to claim 2, characterized in that: The outer wall of the second protective shell (110) is clamped with a second pen cap (304), and the outer wall of the second pen cap (304) is provided with anti-slip grooves (303).