Combined writing brush

Through the design of the limiting component and the storage component, the problems of inconvenient fixing and insufficient protection of the existing brush head and pen holder are solved, and convenient replacement and protection effects are achieved.

CN223355258UActive Publication Date: 2025-09-19HUZHOU NANXUN DINGXUAN LAKE PEN CO LTD
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Patent Information

Application Number
CN202422453718.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Priority Date
2024-06-29
Filing Date
2024-10-11
Publication Date
2025-09-19
Estimated Expiration
2034-10-11

AI Technical Summary

Technical Problem

The existing writing brushes are difficult to fix the pen head and the pen holder during production and processing, making replacement difficult. The pen head is not well protected and is easily damaged.

Method used

The pen tip and pen barrel are connected by plug-in, and can be removed after use and placed in the storage component for protection. Magnetic fixation is used to enhance stability.

Benefits of technology

The pen tip can be easily replaced and protected to avoid damage, thereby improving the convenience of use and the durability of the pen tip.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of writing brushes, and particularly relates to a combined writing brush which comprises a writing brush holder, a connector is connected to the bottom end of the writing brush holder in an inserted mode, a writing brush head is fixed to the bottom of the connector, a square block is fixed to the bottom end of the writing brush holder, and a limiting assembly used for fixing the connector is arranged on the surface of the square block. A storage assembly used for protecting the pen point is arranged at the top end of the pen holder. According to the combined writing brush, the pen holder, the connector, the pen point, the square block, the limiting assembly and the containing assembly are arranged, in the using process of the combined writing brush, under the cooperation of the limiting assembly, the pen holder and the pen point are installed in a clamped mode, the pen point can be replaced more conveniently in the later period, and under the action of the containing assembly, the combined writing brush is convenient to use. Due to the fact that the pen point and the pen holder are convenient to disassemble, after the writing brush is used and cleaned, the disassembled pen point can be inserted into the storage assembly to be placed, and at the moment, the pen point can be prevented from being damaged under the protection of the storage assembly.
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Description

Technical Field

[0001] The utility model relates to the technical field of writing brushes, in particular to a combined writing brush. Background Art

[0002] Chinese calligraphy has a long history. It has a deep mass base and artistic characteristics that are unparalleled by any other art in the world. The art of calligraphy is becoming more and more popular. Modern people regard calligraphy as a hobby to cultivate their sentiments, improve their character, and understand Chinese culture. The brush is a writing tool used for calligraphy writing. However, during the use of current brushes, most of them are produced and processed by gluing the pen head and the pen barrel together. Later, when the pen head needs to be replaced due to wear, it is inconvenient. In addition, the pen head is generally protected by a plastic pen cover, which is soft and very easy to slip and be lost after being put on the brush. At this time, the pen head is very easy to be damaged after losing external protection. Therefore, we propose a combined brush to solve the above problems. Utility Model Content

[0003] (1) Technical problems solved

[0004] In view of the deficiencies in the prior art, the present invention provides a combined writing brush, which solves the problems raised in the above-mentioned background technology.

[0005] (2) Technical solution

[0006] In order to achieve the above-mentioned purpose, the present invention specifically adopts the following technical solutions:

[0007] A combined writing brush comprises a pen shaft, a connector plugged into the bottom end of the pen shaft, a pen tip fixed to the bottom of the connector, a square block fixed to the bottom end of the pen shaft, a surface of the square block provided with a limiting assembly for fixing the connector, and a top end of the pen shaft provided with a storage assembly for protecting the pen tip.

[0008] Furthermore, the limit assembly includes two countersunk holes respectively opened on the two side walls of the square block, and limit blocks are provided on both sides of the square block. Springs are fixed inside the countersunk holes, and the other ends of the springs are fixedly connected to the corresponding limit blocks. The inner wall of the connecting head is fixed with limit rings adapted to the two limit blocks, and the limit blocks are tightly fitted with the limit rings.

[0009] Furthermore, the storage assembly includes a cylinder fixed to the top of the pen barrel, four arc-shaped plates are provided inside the cylinder, two arc-shaped elastic strips are fixed on the surface of each arc-shaped plate, and the outer surfaces of the arc-shaped elastic strips are fixedly connected to the inner wall of the cylinder.

[0010] Furthermore, the arc-shaped elastic strips are all made of rubber.

[0011] Furthermore, a connecting ring is fixed on the surface of the cylinder, and an annular rope is provided on the surface of the connecting ring.

[0012] Furthermore, an anode magnetic ring is fixed on the top of the connecting head, a cathode magnetic ring is fixed on the bottom of the pen body, the cathode magnetic ring and the anode magnetic ring are attracted to each other, an anode magnetic block is fixed on the bottom inner wall of the connecting head, and a cathode magnetic block is fixed on the bottom of the square block, and the cathode magnetic block and the anode magnetic block are attracted to each other.

[0013] (3) Beneficial effects

[0014] Compared with the prior art, the present invention provides a combined writing brush with the following beneficial effects:

[0015] The utility model provides a pen holder, a connecting head, a pen tip, a square block, a limiting assembly and a storage assembly. When using the combined writing brush, with the cooperation of the limiting assembly, the pen holder and the pen tip are connected in a snap-fit ​​installation manner, making it more convenient to replace the pen tip later. Moreover, with the help of the storage assembly, the pen tip and the pen holder are easy to disassemble. Therefore, after the writing brush is used and cleaned, the disassembled pen tip can be inserted into the interior of the storage assembly for placement. At this time, the pen tip can be protected from damage under the protection of the storage assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a cross-sectional view of the penholder structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the storage component structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the square block structure of the utility model.

[0020] In the figure: 1. Pen body; 2. Connecting head; 3. Pen tip; 4. Square block; 5. Limiting assembly; 501. Countersunk hole; 502. Limiting block; 503. Spring; 504. Limiting ring; 6. Storage assembly; 601. Cylinder; 602. Arc plate; 603. Arc elastic strip; 7. Connecting ring; 8. Ring rope; 9. Anode magnetic ring; 10. Cathode magnetic ring; 11. Anode magnetic block; 12. Cathode magnetic block. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] Example

[0023] like Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, a combined writing brush proposed in one embodiment of the present invention includes a pen barrel 1, a connecting head 2 is plugged into the bottom end of the pen barrel 1, a pen tip 3 is fixed to the bottom of the connecting head 2, a square block 4 is fixed to the bottom end of the pen barrel 1, and a limiting component 5 is provided on the surface of the square block 4 for fixing the connecting head 2, and a storage component 6 is provided on the top of the pen barrel 1 for protecting the pen tip 3. When using this combined writing brush, when installing, the pen tip 3 can be installed by directly plugging the pen barrel 1 and the connecting head 2. When disassembling, the two can be separated by holding them and moving them in opposite directions. After the brush is used and cleaned, since the interior of the pen barrel 1 is hollow, the connecting head 2 together with the pen tip 3 can be directly removed and plugged into the interior of the storage component 6.

[0024] like Figure 2 and Figure 4 As shown, in some embodiments, the limiting assembly 5 includes two countersunk holes 501 respectively opened on the two side walls of the square block 4, and limiting blocks 502 are set on both sides of the square block 4. Springs 503 are fixed inside the countersunk holes 501, and the other ends of the springs 503 are fixedly connected to the corresponding limiting blocks 502. The inner wall of the connector 2 is fixed with limiting rings 504 adapted to the two limiting blocks 502, and the limiting blocks 502 are tightly fitted with the limiting rings 504. When in use, when the pen holder 1 is plugged into the connector 2, the pen holder 1 and the connector 2 are connected in the square. During the process of inserting the shape block 4 into the interior of the connector 2, since the limit ring 504 is fixed inside the connector 2, when the limit block 502 contacts the limit ring 504 and moves downward, the spring 503 will be in a compressed state until the limit block 502 moves down and is inserted to the maximum extent. At this time, the limit ring 504 will no longer squeeze the limit block 502. Then, under the restoring force of the compressed spring 503, the limit block 502 can be fitted against the lower surface of the limit ring 504, thereby playing a certain limiting role on the connector 2.

[0025] like Figure 1As shown, in some embodiments, the storage component 6 includes a barrel 601 fixed to the top of the pen holder 1, a connecting ring 7 is fixed on the surface of the barrel 601, and a ring rope 8 is provided on the surface of the connecting ring 7. When the brush is used and cleaned, the ring rope 8 is used to hang it for drying. Four arc plates 602 are provided inside the barrel 601, and two arc elastic strips 603 are fixed on the surface of each arc plate 602. The arc elastic strips 603 are all made of rubber. Because the rubber strips have a certain elasticity, when the connection The head 2 will be more secure when inserted into the inside of the barrel 601, and the outer surface of the arc-shaped elastic strip 603 is fixedly connected to the inner wall of the barrel 601. When in use, after the connecting head 2 and the pen tip 3 are inserted into the inside of the barrel 601, the connecting head 2 will squeeze the four arc-shaped plates 602 to move in the opposite direction, and the arc-shaped plates 602 will squeeze the arc-shaped elastic strip 603 after moving. Then, with the cooperation of the arc-shaped elastic strip 603, the connecting head 2 can be tightly inserted into the inside of the barrel 601, and the pen tip 3 after insertion is located inside the pen shaft 1.

[0026] like Figure 2 、 Figure 3 and Figure 4 As shown, in some embodiments, an anode magnetic ring 9 is fixed on the top of the connector 2, a cathode magnetic ring 10 is fixed on the bottom of the pen body 1, the cathode magnetic ring 10 and the anode magnetic ring 9 are attracted to each other, an anode magnetic block 11 is fixed on the bottom inner wall of the connector 2, and a cathode magnetic block 12 is fixed on the bottom of the square block 4, the cathode magnetic block 12 and the anode magnetic block 11 are attracted to each other, which can play an auxiliary fixing role between the pen body 1 and the connector 2, so that the connector 2 and the pen body 1 will be more stable after being plugged and installed.

[0027] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A combined writing brush, comprising a penholder (1), characterized in that: The bottom end of the pen shaft (1) is plugged with a connector (2), a pen tip (3) is fixed to the bottom of the connector (2), a square block (4) is fixed to the bottom end of the pen shaft (1), a limiting component (5) for fixing the connector (2) is provided on the surface of the square block (4), and a storage component (6) for protecting the pen tip (3) is provided at the top end of the pen shaft (1).

2. A combined writing brush according to claim 1, characterized in that: The limiting assembly (5) comprises two countersunk holes (501) respectively provided on the two side walls of the square block (4); a limiting block (502) is provided on both sides of the square block (4); a spring (503) is fixed inside each of the countersunk holes (501); the other ends of the springs (503) are respectively fixedly connected to the corresponding limiting blocks (502); a limiting ring (504) adapted to the two limiting blocks (502) is fixed on the inner wall of the connector (2); and the limiting blocks (502) are tightly fitted with the limiting rings (504).

3. A combined writing brush according to claim 1, characterized in that: The storage assembly (6) comprises a cylinder (601) fixed to the top end of the pen holder (1), four arc-shaped plates (602) are provided inside the cylinder (601), two arc-shaped elastic strips (603) are fixed on the surface of each of the arc-shaped plates (602), and the outer surfaces of the arc-shaped elastic strips (603) are fixedly connected to the inner wall of the cylinder (601).

4. A combined writing brush according to claim 3, characterized in that: The arc-shaped elastic strips (603) are all made of rubber.

5. A combined writing brush according to claim 3, characterized in that: A connecting ring (7) is fixed on the surface of the cylinder (601), and an annular rope (8) is provided on the surface of the connecting ring (7).

6. A combined writing brush according to claim 1, characterized in that: An anode magnetic ring (9) is fixed on the top of the connector (2), a cathode magnetic ring (10) is fixed on the bottom of the pen shaft (1), and the cathode magnetic ring (10) and the anode magnetic ring (9) are attracted to each other. An anode magnetic block (11) is fixed on the inner wall of the bottom of the connector (2), and a cathode magnetic block (12) is fixed on the bottom of the square block (4), and the cathode magnetic block (12) and the anode magnetic block (11) are attracted to each other.