Writing brush cleaning device
By introducing a filter chamber and filter cylinder into the brush cleaning device, combined with the circulation filtration of the water pump and spray pipe and the agitation of the paddle, the problem of water waste in existing devices is solved, and a highly efficient and water-saving brush cleaning effect is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2026-04-07
AI Technical Summary
Existing brush cleaning devices lack filtration capabilities, resulting in a significant waste of water resources and difficulty in thoroughly removing pigment particles from the brush root area.
A brush cleaning device was designed, comprising a filter chamber and a filter cylinder. The device uses a water pump and a spray pipe to circulate, filter, and agitate the brush cleaning water. It combines paddles and a drive motor to improve cleaning efficiency and uses infrared control for automated operation.
It achieves thorough removal of paint from brushes while conserving water resources, improving cleaning efficiency and effectiveness, and supports cleaning multiple brushes simultaneously.
Smart Images

Figure CN224089931U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of writing brush cleaning, and particularly relates to a writing brush cleaning device. BACKGROUND
[0002] As a traditional writing and drawing tool, a writing brush has undergone thousands of years of evolution in maintenance technology, and the traditional cleaning method mainly relies on manual operation: after a user completes creation, the brush tip is immersed in a water container, residual ink is squeezed out by pinching the brush belly with fingers, and basic cleaning is realized by swinging the water surface. This method has obvious technical defects: uneven manual force can easily cause the split of the brush hair, repeated rubbing can accelerate the wear of the animal hair scale layer, and it is difficult to completely remove pigment particles that penetrate into the brush root part.
[0003] A writing brush cleaning device provided by Chinese Patent No. CN221457149U includes a main body, a drying mechanism, a cleaning mechanism, and a controller. The controller is electrically connected to the drying mechanism and the cleaning mechanism. The inside of the main body is hollow and forms a containing cavity for placing the writing brush. The drying mechanism, the cleaning mechanism, and the controller are installed in the containing cavity. The top of the main body is provided with an insertion port communicating with the containing cavity. The device washes the writing brush with the cleaning mechanism to clean the residual ink on the writing brush, and then the drying mechanism blows dry the water on the writing brush, replacing manual cleaning of the writing brush. The cleaning effect is better.
[0004] In the prior art as described in the above patent, although the writing brush can be cleaned instead of manually, the device does not have a filtering function. In order to clean the writing brush thoroughly, a large amount of water is needed to flush the writing brush, which can easily cause waste of water resources. Content of the utility model
[0005] The utility model aims to provide a writing brush cleaning device that can filter the cleaning water during the cleaning process of the writing brush, not only achieving the purpose of cleaning the writing brush, but also having the effect of saving water resources.
[0006] The technical solution adopted by the utility model is as follows:
[0007] A brush cleaning device, comprising a brush cleaning cylinder, a base is installed at the bottom of the brush cleaning cylinder, an end cover is hingedly connected at the open upper end of the brush cleaning cylinder, and a control mechanism is installed on the end cover; a filter cavity is concavely arranged downward at the bottom end of the brush cleaning cylinder, a filter cylinder is arranged in the filter cavity, a lid is installed at the upper end of the filter cavity, a water inlet hole is formed through the lid, a connecting pipe one is connected at one end of the filter cavity, the other end of the connecting pipe one is connected to the water inlet end of a water pump, a connecting pipe two is connected to the water outlet end of the water pump, a water spraying pipe is installed at the upper end of the connecting pipe two, and the water spraying pipe extends upward into the brush cleaning cylinder; a plurality of groups of paddles are uniformly arranged around the inner side of the bottom end of the brush cleaning cylinder, each group of paddles is fixedly connected to the upper end of a group of rotating shafts, a stand column is installed at the upper end of the lid, and a plurality of groups of buckles are uniformly installed on the top end side of the stand column.
[0008] In a preferred embodiment, the bottom end of the brush cleaning cylinder is further connected to a water outlet pipe, and a control valve is installed on the water outlet pipe.
[0009] In a preferred embodiment, a plurality of groups of water spraying pipes are uniformly arranged in the brush cleaning cylinder, the bottom end of each group of water spraying pipes is connected to the connecting pipe two, and a water outlet is arranged at the top end of the water spraying pipe.
[0010] In a preferred embodiment, a belt drive is arranged between a plurality of groups of pulleys, one pulley is installed at the lower end of each group of rotating shafts, and a driving motor is connected to the lower end of one of the pulleys.
[0011] In a preferred embodiment, a connecting seat is fixedly installed at the upper end of the lid, a connecting head is installed at the lower end of the stand column, and the connecting head is threadedly connected to the connecting seat.
[0012] In a preferred embodiment, an infrared emitter is installed at the top end of the stand column, and an infrared receiver is arranged at the lower end of the end cover corresponding to the infrared emitter.
[0013] The utility model achieves the following technical effects:
[0014] When the brush is cleaned, the brush cleaning water in the brush cleaning cylinder is pumped into the filter cylinder of the filter cavity by the water pump for filtration, and then sprayed back into the brush cleaning cylinder by the water spraying pipe, realizing the circulation of the brush cleaning water, filtering the brush cleaning water, achieving the purpose of cleaning the brush, and reducing the use of brush cleaning water, thereby achieving the purpose of reducing the use of water resources.
[0015] The top end of the column rod is provided with a plurality of buckles, which can realize the purpose of cleaning a plurality of brushes at a time, thereby improving the cleaning efficiency, and the paddle is arranged at the bottom of the brush washing barrel, which can stir the brush washing water through the rotation of the paddle when the brush is cleaned, so that the brush washing water can flow in the brush washing barrel, and the purpose of cleaning the brush is achieved through the flowing water flow. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 is a schematic diagram of the half-section structure of the utility model;
[0018] Figure 3 is a schematic diagram of the cross-section enlarged structure of the brush washing barrel and the base part of the utility model;
[0019] Figure 4 is a schematic diagram of the top end of the column rod of the utility model in an isometric enlarged structure;
[0020] Figure 5 is a schematic diagram of the cross-section enlarged structure of the brush washing barrel and the end cover part of the utility model.
[0021] In the drawings, the components represented by each reference numeral are listed as follows:
[0022] 1, brush washing barrel; 2, base; 3, end cover; 4, control mechanism; 5, column rod; 6, infrared emission end; 7, infrared receiving end; 8, paddle; 10, clamping groove; 11, water outlet pipe; 12, control valve; 13, filter cavity; 14, filter cartridge; 15, cover; 16, connecting pipe one; 17, water pump; 18, connecting pipe two; 19, water spraying pipe; 151, water inlet hole; 152, connecting seat; 191, water outlet; 81, rotating shaft; 82, pulley; 83, belt; 84, driving motor; 51, buckle; 52, connecting head; 31, clamping block. DETAILED DESCRIPTION
[0023] To make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific embodiments of the utility model are described in detail below in combination with the drawings of the specification.
[0024] In the following description, many specific details are set forth in order to provide a thorough understanding of the utility model, but the utility model can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the connotation of the utility model, therefore the utility model is not limited by the specific embodiments disclosed below.
[0025] Secondly, the "one embodiment" or "embodiment" referred to herein is intended to mean a specific feature, structure, characteristic, or combination of features and characteristics described herein that is included in at least one implementation of the present application. The various appearances of "in one preferred embodiment", "in an alternative embodiment", or "in at least one embodiment" in the specification do not necessarily all refer to the same embodiment, but can refer to different embodiments.
[0026] Thirdly, the present application is described in detail in combination with the accompanying drawings. In order to facilitate the description, the sectional view of the device structure is partially enlarged without the general proportion, and the accompanying drawings are only examples which should not limit the scope of protection of the present application. In addition, the three-dimensional spatial dimensions including length, width and depth should be included in the actual manufacture.
[0027] Please refer to the accompanying drawings Figures 1 to 4 The present application provides a brush cleaning device, which comprises a brush washing barrel 1, a base 2 is installed at the bottom of the brush washing barrel 1, an end cover 3 is hingedly connected at the upper end opening of the brush washing barrel 1, and a control mechanism 4 is installed on the end cover 3; a filter cavity 13 is concavely arranged at the bottom end of the brush washing barrel 1, a filter cylinder 14 is arranged in the filter cavity 13, a lid 15 is installed at the upper end of the filter cavity 13, a water inlet hole 151 is formed through the lid 15, a connecting pipe I 16 is connected at one side of the filter cavity 13, the other end of the connecting pipe I 16 is connected to the water inlet end of a water pump 17, the water outlet end of the water pump 17 is connected to a connecting pipe II 18, a water spraying pipe 19 is installed at the upper end of the connecting pipe II 18, and the water spraying pipe 19 extends upward into the brush washing barrel 1; a plurality of groups of paddles 8 are uniformly arranged around the inner side of the bottom end of the brush washing barrel 1, each group of paddles 8 is fixedly connected to the upper end of a group of rotating shafts 81, a stand column 5 is installed at the upper end of the lid 15, and a plurality of groups of buckles 51 are uniformly installed on the top end side surface of the stand column 5.
[0028] When the brush is cleaned, first, the brush rod is clamped on the buckle 51 of the stand column 5, and the brush with the hair end is placed downward, then an appropriate amount of water is poured into the brush washing barrel 1, and then the end cover 3 of the brush washing barrel 1 is covered for cleaning. In the cleaning process, the brush washing water in the brush washing barrel 1 is pumped into the filter cavity 13 through the filter cylinder 14 for filtering by the water pump 17, and then reaches the connecting pipe II 18 through the connecting pipe I 16 and the water pump 17, and is delivered to each water spraying pipe 19 through the connecting pipe II 18, and is sprayed out from the water outlet 191 in the water spraying pipe 19 into the brush washing barrel 1, so that the brush washing water in the brush washing barrel 1 is circulated after being filtered by the filter cylinder 14, and in the cleaning process, the paddles 8 also rotate to stir the brush washing water in the brush washing barrel 1, and the brush is cleaned by the flow of water.
[0029] It is worth noting that the amount of water poured into the brush washing barrel 1 is appropriate to completely submerge the brush tip.
[0030] Please refer to the accompanying drawings Figure 3As shown, the bottom end of the pen washing barrel 1 is also connected with a water outlet pipe 11, and a control valve 12 is installed on the water outlet pipe 11;
[0031] The water outlet pipe 11 is connected with the lower end of the pen washing barrel 1, which is convenient for the discharge of the pen washing water in the pen washing barrel 1. When it is necessary to discharge water, the control valve 12 on the water outlet pipe 11 is opened, and the water flows out through the water outlet pipe 11 to realize the discharge of water. When the brush is cleaned, the control valve 12 is closed.
[0032] As shown in Figure 2 and Figure 3 As shown, the water spraying pipe 19 is uniformly provided with multiple groups in the pen washing barrel 1, and the bottom end of each group of water spraying pipes 19 is connected to the connecting pipe two 18. The top end of the water spraying pipe 19 is provided with a water outlet 191.
[0033] The multiple groups of water spraying pipes 19 are uniformly arranged in the pen washing barrel 1, which can uniformly spray the filtered pen washing water back to the pen washing barrel 1 to realize the circulating flow of the pen washing water. The annular connecting pipe two 18 can uniformly transport the water pumped out by the water pump 17 to each water spraying pipe 19.
[0034] As shown in Figure 2 and Figure 3 As shown, the lower end of each group of rotating shafts 81 is provided with a pulley 82. The multiple groups of pulleys 82 are connected through a belt 83. The lower end of one group of pulleys 82 is connected with a driving motor 84.
[0035] During the cleaning process of the brush, in order to make the cleaning of the brush more clean, the paddle 8 can be driven by the driving motor 84 to rotate through the rotating shaft 81 at the bottom of the pen washing barrel 1 to stir the pen washing water. The lower end of each group of rotating shafts 81 is provided with a pulley 82. The pulleys 82 are connected through the belt 83. When one group of paddles 8 is driven by the driving motor 84, the other groups of paddles 8 are rotated through the transmission of the belt 83, so as to stir the pen washing water. The flow of the pen washing water can clean the brush hairs.
[0036] As shown in Figure 2 and Figure 3 As shown, the upper end of the cover 15 is fixedly provided with a connecting seat 152. The lower end of the column rod 5 is provided with a connecting head 52. The connecting head 52 and the connecting seat 152 are screw-connected.
[0037] In this embodiment, the cover 15 and the filter cavity 13 are screw-connected, that is, the cover 15 is screw-connected on the filter cavity 13. When the pen washing water is filtered, the water pump 17 sucks the pen washing water into the inner cylinder of the filter cylinder 14 through the water inlet hole 151 of the cover 15, and then flows out from the inner cylinder of the filter cylinder 14, flows into the filter cylinder 14, and then reaches the connecting pipe two 18 through the connecting pipe one 16 and the water pump 17. The normal filtering water flow direction is as above.
[0038] And in the utility model, in order to improve the service life of filter cartridge 14, filter cartridge 14 can be back-flushed, after the completion of brush washing, the brush is taken out, the brush washing water is discharged, and then an appropriate amount of clean water is poured into the brush washing barrel 1, and the water level is preferably higher than the water outlet 191 of the water spraying pipe 19, when back-flushing the filter cartridge 14, the reverse rotation of the water pump 17 causes the clean water in the brush washing barrel 1 to be sucked into the water outlet 191 of the water spraying pipe 19, and then reaches the water pump 17 through the connecting pipe two 18, reaches the filter cavity 13 through the water pump 17, flows into the filter cartridge 14 from the filter cavity 13, and finally is discharged back into the brush washing barrel 1 from the water inlet hole 151, realizing the reverse flow of water flow and achieving the flushing of the filter residue in the filter cartridge 14.
[0039] Moreover, in order to improve the installation convenience of the stand rod 5, the stand rod 5 is screw-connected between the connecting head 52 and the connecting seat 152, and is screwed on the cover 15 for installation, realizing the convenience of installation.
[0040] Please refer to Figure 1 and Figure 5 As shown in the drawings, the top end of the stand rod 5 is provided with an infrared emission end 6, and the lower end face of the end cover 3 is provided with an infrared receiving end 7 corresponding to the infrared emission end 6.
[0041] In this embodiment, in order to realize the automatic cleaning of the brush, the infrared emission end 6 is installed at the top end of the stand rod 5, and the infrared receiving end 7 is arranged at the lower end face of the end cover 3 corresponding to the infrared emission end 6, when the brush is cleaned, the end cover 3 is closed, the infrared receiving end 7 on the end cover 3 is aligned with the infrared emission end 6, the signal emitted by the infrared emission end 6 is received by the infrared receiving end 7, the infrared emission end 6 sends a signal to the control mechanism 4, the water pump 17 and the driving motor 84 are started through the control mechanism 4, and the cleaning of the brush is realized, when the end cover 3 is opened, the infrared receiving end 7 cannot receive the signal emitted by the infrared emission end 6, the cleaning is stopped, and the cleaned brush can be taken out.
[0042] Moreover, in order to improve the stability of the end cover 3 on the brush washing barrel 1, when the end cover 3 is covered on the brush washing barrel 1, the clamping block 31 on the end cover 3 is clamped on the clamping groove 10 on the brush washing barrel 1, preventing the end cover 3 from being opened after being closed.
[0043] Moreover, in the device, the control mechanism 4 is integrated by a variable voltage module, the control mechanism 4 is connected with the power line and the commercial power for connection, electric energy is provided for the normal operation of the equipment, the control mechanism 4 further includes an operation panel, the operation panel is provided with a time adjusting button, a cleaning intensity adjusting button, a reverse cleaning adjusting button and the like, so as to be controlled by personnel.
[0044] The working principle of the utility model is: when the brush is cleaned, first, the brush rod is clamped on the buckle 51 of the vertical column 5, and the brush with the hair end is placed downward, then the appropriate amount of water is poured into the brush washing cylinder 1, and then the end cover 3 of the brush washing cylinder 1 is covered for cleaning, in the cleaning process, the brush washing water in the brush washing cylinder 1 is pumped into the filter chamber 13 through the filter cylinder 14, and then reaches the connecting pipe two 18 through the connecting pipe one 16 and the water pump 17, is transported to each water jet pipe 19 through the connecting pipe two 18, and is sprayed into the brush washing cylinder 1 through the water outlet 191 in the water jet pipe 19, so that the brush washing water in the brush washing cylinder 1 is circulated through the filter cylinder 14, and in the cleaning process, the paddle 8 also rotates to stir the brush washing water in the brush washing cylinder 1, and the brush is cleaned through the flow of water.
[0045] The above is only the preferred embodiment of the utility model, it should be pointed out that for the ordinary skilled person in the art, without departing from the principle of the utility model, a number of improvements and refinements can also be made, these improvements and refinements should also be considered as the protection scope of the utility model. The structure, device and operation method not specifically described and explained in the utility model are implemented according to the conventional means in the art, without special description and limitation.
Claims
1. A brush cleaning device, characterized in that: Includes a pen washing tube (1), a base (2) is installed at the bottom of the pen washing tube (1), an end cap (3) is hinged to the upper opening of the pen washing tube (1), and a control mechanism (4) is installed on the end cap (3). The bottom of the brush washing tube (1) is recessed and has a filter chamber (13). A filter cylinder (14) is installed inside the filter chamber (13). A cover (15) is installed on the upper end of the filter chamber (13). A water inlet hole (151) is opened through the cover (15). A connecting pipe (16) is connected to one side of the filter chamber (13). The other end of the connecting pipe (16) is connected to the water inlet of the water pump (17). A connecting pipe (18) is connected to the water outlet of the water pump (17). A spray pipe (19) is installed on the upper end of the connecting pipe (18). The spray pipe (19) extends upward into the brush washing tube (1). The bottom inner side of the pen washing tube (1) is evenly provided with multiple sets of paddles (8), each set of paddles (8) is fixedly connected to the upper end of a set of rotating shafts (81), and the upper end of the cover (15) is equipped with a column rod (5), and multiple sets of buckles (51) are evenly installed on the top side of the column rod (5).
2. The brush cleaning device according to claim 1, characterized in that: The bottom end of the brush washing tube (1) is also connected to a water outlet pipe (11), and a control valve (12) is installed on the water outlet pipe (11).
3. The brush cleaning device according to claim 1, characterized in that: The water spray pipes (19) are evenly arranged in multiple sets inside the brush washing tube (1), and the bottom end of each set of water spray pipes (19) is connected to the connecting pipe two (18). The top end of the water spray pipes (19) is provided with a water outlet (191).
4. The brush cleaning device according to claim 1, characterized in that: Each set of rotating shafts (81) has a pulley (82) installed at the lower end. Multiple sets of pulleys (82) are driven by belts (83). One set of pulleys (82) is connected to a drive motor (84) at the lower end.
5. The brush cleaning device according to claim 1, characterized in that: A connecting seat (152) is fixedly installed on the upper end of the cover (15), and a connector (52) is installed on the lower end of the column rod (5). The connector (52) and the connecting seat (152) are connected by a thread.
6. The brush cleaning device according to claim 1, characterized in that: An infrared transmitter (6) is installed at the top of the column (5), and an infrared receiver (7) is provided on the lower end of the end cap (3) corresponding to the infrared transmitter (6).
Citation Information
Patent Citations
Writing brush cleaning device
CN221457149U