Wash-free writing brush

Abstract

The utility model discloses a wash-free writing brush which comprises a brush holder, a brush neck, a brush bucket, a brush head and a brush cap, the brush holder is in threaded connection with the upper end of the brush neck, the brush bucket is in threaded connection with the lower end of the brush neck, an ink bag is arranged in the brush holder, a buffering ink absorption pad is arranged in an inner cavity of the brush bucket, and the bottom of the buffering ink absorption pad is in contact with the top of the brush head. An ink injection slim tube is arranged in the pen neck, the upper end of the ink injection slim tube extends into the ink bag, and the lower end of the ink injection slim tube extends into the buffer ink absorption pad; the pen cap comprises a pen cap and a water storage box in threaded connection with the closed end of the pen cap, absorbent cotton is arranged in the pen cap, the lower end of the absorbent cotton extends downwards to penetrate through water injection holes in the bottom of the pen cap and the top of the water storage box and then extends into the water storage box, a cavity is formed in the center of the absorbent cotton to form a moisturizing cavity, and after the pen cap is connected with the pen neck, the moisturizing cavity is formed. The pen head is arranged in the moisturizing cavity, and the ink bag is arranged on the pen head, so that ink can be stored; the absorbent cotton and the moisturizing cavity are arranged in the pen cap, so that the pen point cannot be dry and hard within a certain time, and the pen is compact in structure and convenient to carry.

Description

TECHNICAL FIELD

[0001] The utility model relates to a writing brush technical field, especially to a washing-free writing brush. BACKGROUND

[0002] Writing brush is a traditional writing and painting tool in China. There are the following problems in the use of writing brush. First, a grinding tool (ink stone, etc.) or ink is needed when using the writing brush. Second, the brush tip must be cleaned immediately after use to prevent the brush tip from drying out. However, repeated cleaning of the brush tip will cause the brush to lose hair, affect the brush stroke, and waste water resources. Currently, some enterprises have developed a brush tip moisturizing structure to avoid frequent cleaning of the brush tip. For example, a writing brush moisturizer disclosed in Chinese patent CN213108814U. The patent uses a fixed rod to hang the writing brush by a hook on the fixed rod, so that the bristles of the writing brush contact the water in the water storage box, achieving the moisturizing effect of the writing brush and avoiding repeated cleaning. The patent solves the problems of the need to clean the existing writing brush, affecting the service life, and wasting water resources. However, the patent also has some defects, such as inconvenience for carrying. SUMMARY

[0003] The utility model aims to provide a washing-free writing brush.

[0004] The innovation of the utility model lies in that the application has an ink sac and can store ink. The writing brush is compact in structure and convenient to carry.

[0005] To achieve the above-mentioned utility model purposes, the technical solution of the utility model is as follows:

[0006] A washing-free writing brush includes a pen barrel, a pen stem, a pen bowl, a brush tip, and a pen cap. The pen barrel is threadedly connected to the upper end of the pen stem. The pen bowl is threadedly connected to the lower end of the pen stem. An ink sac is arranged in the pen barrel. A buffer ink absorption pad is arranged in the inner cavity of the pen bowl. The bottom of the buffer ink absorption pad is in contact with the top of the brush tip. An ink injection tube is arranged in the pen stem. The upper end of the ink injection tube extends into the ink sac, and the lower end of the ink injection tube extends into the buffer ink absorption pad. The pen cap includes a pen sleeve and a water storage box threadedly connected to the closed end of the pen sleeve. A water absorption cotton is arranged in the pen sleeve. The lower end of the water absorption cotton extends downward through a water injection hole in the bottom of the pen sleeve and the top of the water storage box and then extends into the water storage box. A cavity is arranged in the center of the water absorption cotton to form a moisturizing cavity. After the pen cap is connected to the pen stem, the brush tip is placed in the moisturizing cavity.

[0007] Further, a sealing ring is arranged between the water storage box and the pen sleeve.

[0008] Further, a protective tube is arranged on the outside of the ink sac. A spring piece is arranged on one side of the protective tube.

[0009] Further, a filler is arranged in the ink sac.

[0010] The beneficial effects of the utility model are:

[0011] First: This application comes with an ink bag that can store ink, so you don’t need to carry grinding tools with you to use it.

[0012] Second: This application has a water storage box, and absorbent cotton is arranged in the pen cover. The lower end of the absorbent cotton extends into the water storage box. A moisturizing cavity is arranged in the center of the absorbent cotton. The pen head is arranged in the moisturizing cavity to achieve the moisturizing effect of the brush, thereby ensuring that the pen head will not dry out within a certain period of time.

[0013] Third: This application has a compact structure and is easy to carry around. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic structural diagram of the utility model.

[0015] In the figure: 10 is the pen body, 11 is the ink sac, 12 is the protective tube, 13 is the spring, 20 is the pen neck, 21 is the ink injection tube, 30 is the pen holder, 31 is the buffer ink pad, 40 is the pen head, 50 is the pen cap, 51 is the pen cover, 52 is the water storage box, 53 is the absorbent cotton, and 54 is the moisturizing chamber. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings.

[0017] A wash-free writing brush comprises a penholder 10, a pen section 20, a pen container 30, a pen tip 40, and a pen cap 50. The penholder 10 is threadedly connected to the upper end of the pen section 20, and the pen container 30 is threadedly connected to the lower end of the pen section 20. An ink sac 11 is provided in the penholder 10, and a buffer ink absorbing pad 31 is provided in the inner cavity of the pen container 30. The bottom of the buffer ink absorbing pad 31 contacts the top of the pen tip 40. An ink injection tube 21 is provided in the pen section 20, and the upper end of the ink injection tube 21 extends into the ink sac 11. , the lower end extends into the buffer ink pad 31; the pen cap 50 includes a pen cover 51 and a water storage box 52 threadedly connected to the closed end of the pen cover 51, and a water-absorbing cotton 53 is arranged in the pen cover 51. The lower end of the water-absorbing cotton 53 extends downward through the water injection holes at the bottom of the pen cover 51 and the top of the water storage box 52 and then extends into the water storage box 52. A cavity is set in the center of the water-absorbing cotton 53 to form a moisturizing chamber 54. After the pen cap 50 is connected to the pen neck 20, the pen head 40 is placed in the moisturizing chamber 54.

[0018] Furthermore, the pen cap 50 is threadedly connected to the outer wall of the pen neck 20.

[0019] Furthermore, a sealing ring (not shown) is provided between the water storage box 52 and the pen cover 51 .

[0020] Further, the outside of the ink bag 11 is also provided with a protective tube 12, one side of the protective tube 12 is provided with an elastic sheet 13, the structure is similar to that of a fountain pen, the ink bag 11 stores ink, the ink is soaked into the buffer ink absorbing pad 31 through the ink injection tube 21, and then the buffer ink absorbing pad 31 is soaked into the pen head 40, the buffer ink absorbing pad 31 can buffer the ink, and the paper is prevented from being splashed and stained by too much ink.

[0021] When the ink is added, the pen barrel 10 and the pen bucket 30 are unscrewed, the ink injection tube 21 is inserted into the ink bottle, and the elastic sheet 13 is pressed.

[0022] The water storage box 52 is filled with water through a water injection hole, then is connected with the pen sleeve 51, the water absorbing cotton 53 absorbs water, after the use of the brush, the pen head 40 is inserted into the moisturizing cavity 54, and the pen sleeve 51 is screwed, the moisturizing effect of the brush is realized, so that the pen head is prevented from being dried and hardened in a certain time period, and washing-free is realized.

[0023] Further, the ink bag 11 is also provided with a filler (not shown in the figure).

[0024] The described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

Claims

1. A wash-free writing brush, comprising a penholder, a pen neck, a pen holder, a pen tip, and a pen cap, wherein the penholder is threadedly connected to the upper end of the pen neck, and the pen holder is threadedly connected to the lower end of the pen neck, characterized in that: An ink sac is arranged in the pen shaft, a buffer ink-absorbing pad is arranged in the inner cavity of the pen container, and the bottom of the buffer ink-absorbing pad is in contact with the top of the pen tip; an ink filling tube is arranged in the pen neck, the upper end of the ink filling tube extends into the ink sac, and the lower end extends into the buffer ink-absorbing pad; the pen cap includes a pen cover and a water storage box threadedly connected to the closed end of the pen cover, absorbent cotton is arranged in the pen cover, the lower end of the absorbent cotton extends downward through the water injection holes at the bottom of the pen cover and the top of the water storage box and then extends into the water storage box, a cavity is arranged in the center of the absorbent cotton to form a moisturizing cavity, and after the pen cap is connected to the pen neck, the pen tip is placed in the moisturizing cavity.

2. A wash-free writing brush according to claim 1, characterized in that: A sealing ring is also provided between the water storage box and the pen cover.

3. A wash-free writing brush according to claim 1, characterized in that: A protective tube is further provided on the outside of the ink bag, and a spring is provided on one side of the protective tube.

4. A wash-free writing brush according to claim 1, characterized in that: A filler is also arranged in the ink bag.

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