Cleaning device for watercolor insertion painting pen
Through the motor-driven brush cleaning device, the height difference design of the water inlet pipe body and outlet pipe body and the rotation of the stirring blades are solved, and the problem of low efficiency of traditional static soaking cleaning is achieved, and the brush is efficient and thoroughly cleaned and conveniently operated.
Patent Information
- Application Number
- CN202510876367.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-27
- Publication Date
- 2025-08-05
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The traditional static soaking cleaning method makes it difficult to thoroughly clean watercolor illustration brushes, which are inefficient in cleaning, affecting the painting effect and creative efficiency.
The brush cleaning device driven by a motor is adopted to achieve continuous water change through the height difference design of the water inlet pipe body and the outlet pipe body, and the stirring blades are rotated to generate a water flow impact force. Combined with intelligent control and convenient fixing structure, the brush is efficiently cleaned.
It significantly improves the cleaning effect and efficiency of the brush, ensures that the brush is thoroughly washed, simplifies the operation process, improves the user experience, and is stable and portable.
Smart Images

Figure CN120422586A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to a cleaning device, in particular to a watercolor illustration brush cleaning device. Background Art
[0002] Cleaning brushes is a frequent and crucial step in the watercolor painting process. Traditionally, brush cleaning for watercolor illustrations involves immersion, where the artist simply dips the brush into a container of water and relies on the pigment's natural dissolution and diffusion. However, this method has numerous drawbacks.
[0003] On the one hand, the water in the container cannot be automatically refreshed during static immersion. As the number of brushes washed increases, the pigment concentration in the water continues to rise. During the washing process, the brushes will repeatedly come into contact with the wastewater containing a large amount of residual pigment, which greatly reduces the cleaning effect and makes it difficult to thoroughly clean the brushes, affecting the color purity and image quality of subsequent paintings.
[0004] On the other hand, static immersion cleaning is inefficient. Pigments naturally dissolve slowly in water, and for some firmly attached pigments, static immersion alone often takes a long time to achieve a certain cleaning effect. This not only wastes a lot of time and energy of the artist, but also interrupts the creative rhythm to a certain extent, reducing the efficiency of the work.
[0005] In order to solve the above problems, this technical solution proposes a new watercolor illustration brush cleaning device. Summary of the Invention
[0006] The technical problem to be solved by the present invention is to overcome the defects of the above-mentioned technology and provide a watercolor illustration brush cleaning device.
[0007] In order to solve the above technical problems, the technical solution provided by the present invention is a watercolor illustration brush cleaning device: comprising a bottom support seat;
[0008] A motor device is fixedly provided on the front upper portion of the bottom support seat, and a brush cleaning cylinder is provided on the upper side of the motor device, and the brush cleaning cylinder is vertically arranged;
[0009] The output shaft of the motor device extends upward, passes through the bottom of the brush cleaning cylinder and extends into the brush cleaning cylinder, and a stirring blade is provided on the upper portion of the output shaft of the motor device;
[0010] A water inlet pipe body is provided at the lower part of the brush cleaning cylinder, the lower part of the water inlet pipe body is connected and communicated with the lower part of the brush cleaning cylinder, the water inlet pipe body extends upward, and a water inlet bucket is fixedly provided on the top of the water inlet pipe body; a water outlet pipe body is provided at the middle part of the brush cleaning cylinder, the upper part of the water outlet pipe body is connected and communicated with the middle part of the brush cleaning cylinder, and the water outlet pipe body extends downward; the height of the connection between the water outlet pipe body and the brush cleaning cylinder is lower than the height of the water inlet bucket on the water inlet pipe body.
[0011] As an improvement, the opening of the brush cleaning cylinder faces upward.
[0012] As an improvement, the output shaft of the motor device and the bottom of the brush cleaning cylinder are tightly fitted.
[0013] As an improvement, the brush cleaning cylinder is provided with a battery, the battery is provided with a controller, the controller and the battery are electrically connected, the controller and the battery are electrically connected, and the motor equipment is electrically connected, and the controller is provided with a touch-screen LCD display.
[0014] As an improvement, the battery is a lithium battery.
[0015] As an improvement, an auxiliary block is provided on the top of the brush cleaning cylinder, which extends toward the middle of the upper opening of the brush cleaning cylinder. An arc-shaped fixing plate is provided at the end of the auxiliary block; the arc-shaped fixing plate is located at the upper opening of the brush cleaning cylinder.
[0016] As an improvement, a nut is provided on the top of the brush cleaning cylinder, and the nut and the auxiliary block are symmetrically arranged. A butterfly clamping bolt is provided on the nut, and the stud part of the butterfly clamping bolt and the nut are threadedly matched, and the end of the stud part of the butterfly clamping bolt extends in the direction of the arc-shaped fixing plate.
[0017] As an improvement, a rubber pad is provided at the end of the stud portion of the butterfly clamping bolt.
[0018] As an improvement, a handle is provided on the bottom support seat, and the other end of the handle is fixedly connected to the outer wall of the brush cleaning cylinder.
[0019] As an improvement, the four corners of the bottom support seat are fixed with support feet, and the lower part of the support feet is provided with support pads.
[0020] The advantages of the present invention compared with the prior art are: efficient cleaning mechanism:
[0021] Continuous water exchange: The unique height difference between the inlet and outlet pipes ensures a constant flow of clean water throughout the brush cleaning process. Fresh water is continuously introduced and dirty water is removed as the brush is cleaned, preventing repeated contact with dirty water during the cleaning process. This significantly improves cleaning efficiency and ensures a thorough cleansing of the brush.
[0022] Agitation Assist: A motor-driven agitator rotates the agitator blades, stirring the water in the brush cleaning cylinder. This agitation creates a powerful impact force, effectively removing paint from the brushes. Compared to traditional static immersion cleaning methods, this significantly shortens cleaning time and improves cleaning efficiency.
[0023] Convenient operation experience:
[0024] Brush Fixing: The combination of an auxiliary block, curved fixing plate, nut, butterfly clamping bolt, and rubber pad makes it easy to secure and release the brush. The operation is simple and easy to understand, requiring no additional tools, and the rubber pad effectively prevents damage to the brush during fixing.
[0025] Intelligent Control: The controller is equipped with a touch-screen LCD display, making starting and stopping the motor equipment intuitive and convenient. Users can start and stop the equipment by simply clicking the corresponding button on the screen, reducing the difficulty of operation and improving the user experience.
[0026] Stability and portability: The support feet and pads under the base greatly enhance the stability of the device when placed, preventing it from shifting due to vibration or external forces during cleaning, ensuring safe operation. The included handles also facilitate transportation, making it easy to move within the studio or take with you for sketching, meeting the needs of various scenarios. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] Figure 1 This is a three-dimensional structure diagram of a watercolor illustration brush cleaning device of the present invention. Figure 1 .
[0028] Figure 2 This is a three-dimensional structure diagram of a watercolor illustration brush cleaning device of the present invention. Figure 2 .
[0029] Figure 3 This is a three-dimensional structure diagram of a watercolor illustration brush cleaning device of the present invention. Figure 3 .
[0030] Figure 4 The present invention is a schematic diagram of the internal three-dimensional structure of a watercolor illustration brush cleaning device.
[0031] Figure 5yes Figure 4 Schematic diagram of the locally enlarged structure at point A in the middle. DETAILED DESCRIPTION
[0032] To facilitate understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings. The accompanying drawings provide embodiments of the present application. However, the present application may be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of the present application more thorough and comprehensive.
[0033] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art to which this application pertains. The terms used herein in the specification of this application are for the purpose of describing specific embodiments only and are not intended to limit this application.
[0034] It will be understood that spatial relational terms such as "under," "beneath," "beneath," "under," "above," "above," etc., may be used herein to describe the relationship of an element or feature shown in the figures to other elements or features. It will be understood that in addition to the orientations shown in the figures, spatial relational terms also include different orientations of the device in use and operation. For example, if the device in the drawings is turned over, the element or feature described as "under" or "beneath" or "beneath" the other elements will be oriented as "above" the other elements or features. Thus, the exemplary terms "under" and "under" may include both the above and below orientations. In addition, the device may also include alternative orientations, such as, rotated 90 degrees or other orientations, and the spatial descriptors used herein are to be interpreted accordingly.
[0035] It should be noted that when an element is considered to be "connected" to another element, it can be directly connected to the other element or connected to the other element through an intermediate element. In the following embodiments, "connection" should be understood as "electrical connection", "communication connection", etc., if the connected circuits, modules, units, etc. can transmit electrical signals or data to each other.
[0036] When used herein, the singular forms "a", "an", and "the" may also include the plural forms, unless the context clearly indicates otherwise. It should also be understood that the terms "include / comprise" or "have" and the like specify the presence of stated features, integers, steps, operations, components, parts, or combinations thereof, but do not preclude the possibility of the presence or addition of one or more other features, integers, steps, operations, components, parts, or combinations thereof.
[0037] In conjunction with the accompanying drawings, a watercolor illustration brush cleaning device includes a bottom support seat 1, and support feet 2 are fixedly provided at the four corners of the lower side of the bottom support seat 1, and support pads 3 are provided at the lower part of the support feet 2.
[0038] A motor device 4 is fixedly provided on the front upper portion of the bottom support seat 1 , and a paintbrush cleaning cylinder 5 is provided on the upper side of the motor device 4 . The paintbrush cleaning cylinder 5 is vertically arranged with its opening facing upward.
[0039] The output shaft of the motor device 4 extends upward, passes through the bottom of the brush cleaning cylinder 5 and extends into the brush cleaning cylinder 5. A stirring blade 6 is provided on the upper part of the output shaft of the motor device 4. The output shaft of the motor device 4 and the bottom of the brush cleaning cylinder 5 are tightly fitted.
[0040] An auxiliary block 7 is provided on the top of the brush cleaning cylinder 5 , and the auxiliary block 7 extends toward the middle of the upper opening of the brush cleaning cylinder 5 . An arc-shaped fixing plate 8 is provided at the end of the auxiliary block 7 ; the arc-shaped fixing plate 8 is located at the upper opening of the brush cleaning cylinder 5 .
[0041] A nut 9 is provided on the top of the brush cleaning cylinder 5. The nut 9 and the auxiliary block 7 are symmetrically arranged. A butterfly clamping bolt 10 is provided on the nut 9. The stud part 11 of the butterfly clamping bolt 10 is threadedly engaged with the nut 9. The end of the stud part 11 of the butterfly clamping bolt 10 extends in the direction of the arc-shaped fixing plate 8. The end of the stud part 11 of the butterfly clamping bolt 10 is provided with a rubber pad 12.
[0042] A water inlet pipe 13 is provided at the lower portion of the brush cleaning cylinder 5. The lower portion of the water inlet pipe 13 is connected and communicated with the lower portion of the brush cleaning cylinder 5. The water inlet pipe 13 extends upward, and a water inlet bucket 14 is fixedly provided on the top of the water inlet pipe 13. A water outlet pipe 15 is provided at the middle portion of the brush cleaning cylinder 5. The upper portion of the water outlet pipe 15 is connected and communicated with the middle portion of the brush cleaning cylinder 5, and the water outlet pipe 15 extends downward. The height of the connection between the water outlet pipe 15 and the brush cleaning cylinder 5 is lower than the height of the water inlet bucket 14 on the water inlet pipe 13.
[0043] The brush cleaning barrel 5 is provided with a battery 16 , which is a lithium battery. The battery 16 is provided with a controller 17 . The controller 17 and the battery 16 are electrically connected. The controller 17 and the battery 16 are electrically connected to the motor device 4 . The controller 17 is provided with a touch-screen LCD 18 .
[0044] The bottom support seat 1 is provided with a handle 19 , and the other end of the handle 19 is fixedly connected to the outer wall of the brush cleaning tube 5 .
[0045] Preparation: Move the cleaning device to a stable table using the handle 19, and place the support feet 2 at the four corners of the lower side of the bottom support base 1 stably on the table. The support pads 3 under the support feet 2 can increase the friction with the table to prevent the device from sliding, and at the same time play a shock-absorbing role to ensure that the device is placed firmly.
[0046] Fixed brush: Pick up the watercolor illustration brush that needs to be cleaned and slowly insert the brush into the brush cleaning tube 5.
[0047] The auxiliary block 7 at the top of the brush cleaning cylinder 5 extends toward the middle of its upper opening. The curved fixing plate 8 at the end of the auxiliary block 7 is located at the opening. Locate the nut 9, which is symmetrically positioned with the auxiliary block 7. Grasp the butterfly clamping bolt 10 and rotate it until its stud 11 engages with the nut 9. As the bolt rotates, the stud 11 of the butterfly clamping bolt 10 extends toward the curved fixing plate 8 until the rubber pad 12 at the end of the stud 11 and the curved fixing plate 8 securely secure the brush within the brush cleaning cylinder 5. Be careful not to damage the brush by applying excessive force during the tightening process.
[0048] Water injection operation:
[0049] Arrive at the water inlet pipe body 13, the lower part of the water inlet pipe body 13 is connected and communicated with the lower part of the brush cleaning tube 5, and the top of the water inlet pipe body 13 extending upward is fixed with a water inlet bucket 14. Use a kettle or other water container to slowly pour water into the water inlet bucket 14.
[0050] Due to gravity, water flows into the brush cleaning barrel 5 along the water inlet pipe 13. At the same time, because the height of the connection between the water outlet pipe 15 and the brush cleaning barrel 5 is lower than the height of the water inlet hopper 14 on the water inlet pipe 13, water will continuously flow out of the water outlet pipe 15 as it flows in, thereby ensuring that the brush cleaning barrel 5 is always filled with clean water during the cleaning process.
[0051] Start cleaning: Find the controller 17 on the brush cleaning tube 5. The controller 17 is electrically connected to the lithium battery 16 and is also electrically connected to the motor device 4.
[0052] Click the touch screen LCD 18 on the controller 17 , find the start button or corresponding operation option on the interface, and click to start the motor device 4 .
[0053] The output shaft of the motor device 4 extends upward, passes through the bottom of the brush cleaning cylinder 5 and extends into the cylinder. The stirring blade 6 on the upper part of the output shaft begins to rotate. The rotation of the stirring blade 6 drives the water in the brush cleaning cylinder 5 to flow, stirring and cleaning the watercolor illustration brush fixed therein, thereby achieving a better cleaning effect.
[0054] Cleaning is completed: After cleaning is completed, click the stop button on the touch screen LCD 18 of the controller 17 to turn off the motor device 4.
[0055] The butterfly clamping bolt 10 is rotated in the reverse direction to release the fixation of the paintbrush by the rubber pad 12 and the arc-shaped fixing plate 8 , and then the paintbrush is taken out of the paintbrush cleaning cylinder 5 .
[0056] The device can be placed in place and wait for the next use; if it needs to be moved, it can be carried by the handle 19.
[0057] Efficient cleaning mechanism:
[0058] Continuous water exchange: The unique height difference between the water inlet pipe 13 and the water outlet pipe 15 ensures that clean water always flows into the brush cleaning barrel 5 during the cleaning process. As the brush is cleaned, fresh water is continuously introduced and dirty water is discharged, preventing the brush from repeatedly coming into contact with dirty water during the cleaning process. This significantly improves the cleaning effect and ensures that the brush is thoroughly cleaned.
[0059] Stirring Assist: Motor 4 drives stirring blades 6 to rotate, stirring the water in brush cleaning tube 5. This stirring creates the impact of the water flow, effectively removing paint adhering to the brush. Compared with traditional static immersion cleaning methods, it greatly shortens cleaning time and improves cleaning efficiency.
[0060] Convenient operation experience:
[0061] Brush Fixing: The combination of auxiliary block 7, curved fixing plate 8, nut 9, butterfly clamping bolt 10, and rubber pad 12 makes it easy to secure and release the brush. The operation is simple and easy to understand, requiring no additional tools, and the rubber pad 12 effectively prevents damage to the brush during fixing.
[0062] Intelligent control: The controller 17 is equipped with a touch screen LCD display 18, which makes the operation of starting and stopping the motor device 4 intuitive and convenient. The user only needs to click the corresponding button on the screen to start and stop the device, which reduces the difficulty of operation and improves the user experience.
[0063] Stability and portability: The support feet 2 and support pads 3 under the bottom support base 1 greatly enhance the stability of the device when placed, preventing it from shifting due to vibration or external forces during cleaning, ensuring safe operation. The handle 19 also provides convenient transportation for easy movement within the studio or for use outside sketching, meeting the needs of various scenarios.
[0064] The present invention and its embodiments are described above. This description is not restrictive. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by this and, without departing from the purpose of the present invention, designs structures and embodiments similar to this technical solution without inventiveness, they shall fall within the scope of protection of the present invention.
Claims
1. A watercolor illustration brush cleaning device, characterized by: It includes a bottom support seat (1); A motor device (4) is fixedly provided on the front upper portion of the bottom support seat (1), a brush cleaning cylinder (5) is provided on the upper side of the motor device (4), and the brush cleaning cylinder (5) is vertically arranged; The output shaft of the motor device (4) extends upward, passes through the bottom of the brush cleaning cylinder (5) and extends into the brush cleaning cylinder (5), and a stirring blade (6) is provided on the upper part of the output shaft of the motor device (4); The lower part of the brush cleaning cylinder (5) is provided with a water inlet pipe body (13), the lower part of the water inlet pipe body (13) is connected and communicated with the lower part of the brush cleaning cylinder (5), the water inlet pipe body (13) extends upward, and a water inlet bucket (14) is fixedly provided on the top of the water inlet pipe body (13); the middle part of the brush cleaning cylinder (5) is provided with a water outlet pipe body (15), the upper part of the water outlet pipe body (15) is connected and communicated with the middle part of the brush cleaning cylinder (5), and the water outlet pipe body (15) extends downward; the height of the connection between the water outlet pipe body (15) and the brush cleaning cylinder (5) is lower than the height of the water inlet bucket (14) on the water inlet pipe body (13).
2. The watercolor illustration brush cleaning device according to claim 1, characterized in that: The opening of the brush cleaning cylinder (5) faces upward.
3. The watercolor illustration brush cleaning device according to claim 2, characterized in that: The output shaft of the motor device (4) and the bottom of the brush cleaning cylinder (5) are tightly matched.
4. The watercolor illustration brush cleaning device according to claim 3, characterized in that: The paintbrush cleaning cylinder (5) is provided with a battery (16), the battery (16) is provided with a controller (17), the controller (17) and the battery (16) are electrically connected, the controller (17) and the battery (16) are electrically connected, and the motor device (4) is electrically connected, and the controller (17) is provided with a touch screen liquid crystal display (18).
5. The watercolor illustration brush cleaning device according to claim 4, characterized in that: The storage battery (16) is a lithium battery.
6. The watercolor illustration brush cleaning device according to claim 1, characterized in that: An auxiliary block (7) is provided at the top of the brush cleaning cylinder (5), and the auxiliary block (7) extends toward the middle of the upper opening of the brush cleaning cylinder (5). An arc-shaped fixing plate (8) is provided at the end of the auxiliary block (7); the arc-shaped fixing plate (8) is located at the upper opening of the brush cleaning cylinder (5).
7. The watercolor illustration brush cleaning device according to claim 6, characterized in that: A nut (9) is provided on the top of the brush cleaning cylinder (5), and the nut (9) and the auxiliary block (7) are symmetrically arranged. A butterfly clamping bolt (10) is provided on the nut (9), and a stud portion (11) of the butterfly clamping bolt (10) and the nut (9) are threadedly matched, and the end of the stud portion (11) of the butterfly clamping bolt (10) extends in the direction of the arc-shaped fixing plate (8).
8. The watercolor illustration brush cleaning device according to claim 7, characterized in that: A rubber pad (12) is provided at the end of the stud portion (11) of the butterfly clamping bolt (10).
9. The watercolor illustration brush cleaning device according to claim 8, characterized in that: The bottom support seat (1) is provided with a handle (19), and the other end of the handle (19) is fixedly connected to the outer wall of the brush cleaning cylinder (5).
10. The watercolor illustration brush cleaning device according to claim 9, characterized in that: Support legs (2) are fixedly provided at the four corners on the lower side of the bottom support seat (1), and support pads (3) are provided at the lower parts of the support legs (2).
