A cleaning machine with reciprocating cleaning function
By designing a linkage mechanism between a motor-driven eccentric wheel and a pulling plate, along with a honeycomb-shaped placement ring, the problems of low cleaning efficiency and damage to pen tools were solved, achieving automated and uniform cleaning results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN BOGUAN ELECTRONIC TECH CO LTD
- Filing Date
- 2025-09-10
- Publication Date
- 2026-07-31
AI Technical Summary
Existing pen tools often leave behind paint or dirt after use, and manual cleaning is inefficient, incomplete, and can easily damage the pen tip.
Design a cleaning machine with reciprocating cleaning function. It adopts a motor-driven eccentric wheel and pull plate linkage mechanism, combined with a honeycomb placement ring and spring structure, to realize automatic reciprocating oscillation cleaning of pen tip.
It achieves efficient and uniform cleaning, avoids damage to the pen tip caused by manual cleaning, and is compatible with pens of different thicknesses.
Smart Images

Figure CN224576394U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cleaning machine technology, and in particular to a cleaning machine with reciprocating cleaning function. Background Technology
[0002] "Cleaning machine" is a broad term that refers to a class of mechanical equipment or devices used to remove dirt, dust, oil stains, impurities or other attachments from the surface of objects.
[0003] Existing pen tools (such as eyebrow pencils, brushes, paintbrushes, etc.) are prone to leaving pigment, grease or dirt residue on the tip or nib after use. If not cleaned in time, it will affect the effect of the next use and shorten the service life. Currently, most of them are cleaned manually, which has problems such as low cleaning efficiency, incomplete cleaning, easy damage to the pen tip, and inconvenience of operation.
[0004] To address the existing problems, there is a need to provide a cleaning machine with reciprocating cleaning function. Utility Model Content
[0005] To overcome the shortcomings of low cleaning efficiency and incomplete cleaning in manual cleaning, this utility model provides a cleaning machine with reciprocating motion cleaning function.
[0006] The technical solution of this utility model is as follows: A cleaning machine with reciprocating cleaning function includes a base, a first mounting frame, an eccentric wheel, a motor, a second mounting frame, a first spring, a mounting ring, a placement ring, a connecting block, a pull plate, and a water box. The first mounting frame is mounted on the base, and the eccentric wheel is rotatably connected to the top of the first mounting frame. The motor is installed inside the first mounting frame, and the motor output shaft passes through the first mounting frame and is connected to the eccentric wheel. The second mounting frame is mounted on the base, and multiple first springs are provided inside the second mounting frame. A mounting ring is connected between the inner ends of the four first springs. A placement ring is placed inside the mounting ring, and a connecting block is connected to the placement ring. A pull plate is connected between the connecting block and the eccentric wheel. A water box is placed on the base.
[0007] Optionally, it also includes a mounting rod, a limiting block, and a second spring. The mounting rod is mounted on the mounting ring, and the limiting block is slidably connected to the mounting rod. The limiting block is in contact with the placement ring, and a second spring is provided between the limiting block and the mounting rod.
[0008] Optionally, it also includes a pull ring, with the pull ring connected to the limit block.
[0009] Optionally, it also includes a protective housing, which is installed inside the first mounting bracket.
[0010] Optionally, the inside of the placement ring is honeycomb-shaped.
[0011] Optionally, a positioning groove is provided on the base.
[0012] The beneficial effects of this utility model are as follows: By setting an adjustable placement ring and a honeycomb clamping structure, it can adapt to pens of different thicknesses, achieve stable fixation, and prevent the pen body from tipping over or shaking during the cleaning process; the motor-driven eccentric wheel and the pull plate linkage mechanism drive the pen tip to automatically swing back and forth in clean water, combined with the buffering and guiding effect of the first spring, making the cleaning action uniform, gentle and efficient, effectively removing residual pigment, grease or dirt from the pen tip, cleaning more thoroughly, and avoiding damage to the pen tip caused by manual rubbing. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0014] Figure 2 This is a cross-sectional view of the first mounting bracket and the eccentric wheel of this utility model.
[0015] Figure 3 This is a three-dimensional structural diagram of the base, second mounting bracket, and second spring of this utility model.
[0016] Figure 4 This is a cross-sectional view of the mounting ring of this utility model.
[0017] Figure 5 This is a three-dimensional structural diagram of the mounting ring, placement ring, and mounting rod of this utility model.
[0018] Figure 6 This is a three-dimensional structural diagram of the mounting rod, limiting block, and second spring of this utility model.
[0019] Explanation of reference numerals in the attached drawings: 1_base, 2_first mounting bracket, 3_eccentric wheel, 4_motor, 5_second mounting bracket, 6_first spring, 7_mounting ring, 8_placement ring, 9_connecting block, 10_pull plate, 11_water box, 12_mounting rod, 13_limiting block, 14_second spring, 15_pull ring, 16_protective shell. Detailed Implementation
[0020] The following description is only a preferred embodiment of the present invention and does not limit the scope of protection of the present invention.
[0021] Example: A cleaning machine with reciprocating cleaning function, such as... Figures 1-6As shown, the device includes a base 1, a first mounting bracket 2, an eccentric wheel 3, a motor 4, a second mounting bracket 5, a first spring 6, a mounting ring 7, a placement ring 8, a connecting block 9, a pull plate 10, a water box 11, a mounting rod 12, a limit block 13, a second spring 14, a pull ring 15, and a protective shell 16. The base 1 has a positioning groove, and the first mounting bracket 2 is mounted on the base 1. The top of the first mounting bracket 2 is rotatably connected to the eccentric wheel 3, which uses its eccentric structure to convert the rotational motion of the motor 4 into periodic reciprocating oscillation. The pull plate then drives subsequent components to achieve reciprocating motion. The motor 4 is installed inside the first mounting bracket 2, and the output shaft of the motor 4 passes through the first mounting bracket 2 and connects to the eccentric wheel 3. The second mounting bracket 5 is mounted on the base 1, and multiple first springs 6 are installed inside the second mounting bracket 5. A mounting ring 7 connects the inner ends of the four first springs 6, and a placement ring 8 is placed inside the mounting ring 7, detachably placed within the mounting ring 7. The first mounting ring 8 is used to hold the pen tools (such as calligraphy brushes, paintbrushes, etc.) to be cleaned. The inside of the placement ring 8 is honeycomb-shaped to accommodate pen bodies of different diameters, allowing multiple pens to be fixed at the same time and preventing them from tipping over or colliding during cleaning. A connecting block 9 is connected to the placement ring 8, and a pull plate 10 is connected between the connecting block 9 and the eccentric wheel 3. A water box 11 is placed on the base 1 to hold clean water for soaking and cleaning the pen tips. An installation rod 12 is installed on the mounting ring 7, and a limit block 13 is slidably connected to the installation rod 12. The limit block 13 contacts and engages with the placement ring 8. Under the action of the second spring 14, the placement ring 8 is axially limited to prevent it from falling off due to vibration or movement during cleaning, ensuring stable clamping. A second spring 14 is provided between the limit block 13 and the installation rod 12. A pull ring 15 is connected to the limit block 13 to facilitate pulling the limit block 13. A protective shell 16 is installed inside the first mounting frame 2 to protect the motor 4.
[0022] When this device is needed, the user first pulls the pull ring 15 on the limiting block 13 backward, causing the limiting block 13 to slide along the mounting rod 12 and compress the second spring 14, thereby creating space inside the mounting ring 7 to facilitate the placement of a suitable-sized placement ring 8 into the mounting ring 7. After releasing the pull ring 15, the second spring 14 pushes the limiting block 13 back to its original position under the action of elasticity, so that it is tightly attached to the outer wall of the placement ring 8, achieving reliable limiting and fixing of the placement ring 8; then, the water box 11 filled with clean water is placed stably in the positioning groove on the base 1, ensuring that the water box 11 is accurately positioned and not easily shaken; next, the brush to be cleaned is inserted into the honeycomb-shaped holes of the placement ring 8, and the brush tip is naturally immersed in the clean water. The honeycomb structure can effectively hold brushes of different thicknesses, preventing them from tipping over or shifting during the cleaning process; After preparation, start motor 4. The output shaft of motor 4 drives the eccentric wheel 3 to rotate. The eccentric wheel 3 is connected to the connecting block 9 via the pull plate 10, converting the rotational motion into reciprocating linear motion, which in turn drives the mounting ring 7, the placement ring 8, and the entire brush to move periodically back and forth. During this process, the four first springs 6 alternately compress and recover in the direction of movement, playing a role in buffering, guiding, and resetting, ensuring smooth and stable movement. The brush head swings back and forth in the clean water with the device, fully agitating the water flow and effectively removing residual ink or pigment from the brush head, achieving efficient and uniform automatic cleaning. After cleaning, turn off motor 4. Once the device has completely stopped moving, the brush can be removed from the placement ring 8. If the placement ring 8 needs to be replaced or cleaned, the pull ring 15 can be pulled again to release the limit and then disassembled.
[0023] Although the present invention has been described in detail with reference to the above embodiments, it will be apparent to those skilled in the art that various changes or modifications can be made to the present invention without departing from the principles and spirit of the present invention as defined by the claims. Therefore, the detailed description of the embodiments in this disclosure is for explanation only and not for limiting the present invention, but rather the scope of protection is defined by the content of the claims.
Claims
1. A cleaning machine with reciprocating movement cleaning function, characterized in that: The system includes a base (1), a first mounting bracket (2), an eccentric wheel (3), a motor (4), a second mounting bracket (5), a first spring (6), a mounting ring (7), a placement ring (8), a connecting block (9), a pull plate (10), and a water tank (11). The first mounting bracket (2) is fixedly connected to the rear top of the base (1). The eccentric wheel (3) is rotatably connected to the top of the first mounting bracket (2). The motor (4) is installed inside the top of the first mounting bracket (2). The output shaft of the motor (4) passes through the first mounting bracket (2). The base (1) is fixedly connected to the eccentric wheel (3). A second mounting bracket (5) is fixedly connected to the front top of the base (1). The second mounting bracket (5) has four first springs (6) inside. A mounting ring (7) is fixedly connected between the inner ends of the four first springs (6). A placement ring (8) is placed inside the mounting ring (7). A connecting block (9) is fixedly connected to the left side of the placement ring (8). A pull plate (10) is fixedly connected between the connecting block (9) and the eccentric wheel (3). A water box (11) is placed on the front side of the base (1).
2. The cleaning machine with reciprocating cleaning function according to claim 1, characterized in that: It also includes an installation rod (12), a limiting block (13), and a second spring (14). The installation rod (12) is fixedly connected to the rear side of the installation ring (7). The limiting block (13) is slidably connected on the installation rod (12). The limiting block (13) is in contact with the placement ring (8). The second spring (14) is provided between the limiting block (13) and the installation rod (12).
3. The cleaning machine with reciprocating cleaning function according to claim 2, characterized in that: It also includes a pull ring (15), and the pull ring (15) is fixedly connected to the rear side of the limiting block (13).
4. The cleaning machine with reciprocating cleaning function according to claim 3, characterized in that: It also includes a protective shell (16), which is installed on the top of the first mounting bracket (2).
5. The cleaning machine with reciprocating cleaning function according to claim 4, characterized in that: The inside of the placement ring (8) is honeycomb-shaped.
6. The cleaning machine with reciprocating cleaning function according to claim 5, characterized in that: The base (1) has a positioning groove on the front top side.