An ultrasonic cleaning device for the rear cover of an electric pen

CN122828996APending Publication Date: 2026-09-29ZHANGJIAGANG ULTRASONIC & ELECTRIC
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202611211728.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-08-11
Publication Date
2026-09-29

AI Technical Summary

Technical Problem

[0004]但是在实际清洗时,由于电笔后盖在网篮内堆叠,后盖之间相互碰撞会发生刮擦,甚至报废,并且后盖螺纹缝隙中杂质清洗不够彻底,因此,存在有可改进之处

Benefits of technology

[0048]1、本发明通过设置阵列排布结构和升降结构,通过阵列排布结构可将后盖之间相互分隔开,在清洗时,避免刮擦甚至报废的问题,并且还能确保后盖螺纹内孔始终朝下,空化气泡直接钻入螺纹牙型缝隙取出铜锈等杂质,保证清洗质量;升降结构的设置,确保后盖悬空清洗,杜绝堆叠遮挡问题;

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN122828996A_ABST
    Figure CN122828996A_ABST
Patent Text Reader

Abstract

The present application relates to the field of electric pen rear cover cleaning, disclose a kind of electric pen rear cover ultrasonic cleaning device, comprising: cleaning device main body, the ultrasonic generator is installed in the front of cleaning device main body;Rotary drum one, rotates through the left side of the upper surface of cleaning device main body;Rotary drum two, rotates through the right side of the upper surface of cleaning device main body;Rotary cover one, fixedly sleeved on rotary drum one;By setting array arrangement structure and lifting structure, the array arrangement structure can be separated from each other between rear cover, avoid scratching even when cleaning Scrape even scrap problem, and can also ensure that rear cover screw thread inner hole is always downward, cavitation bubble is directly drilled into thread tooth type gap and removes copper rust and other impurities, ensure cleaning quality;The setting of lifting structure ensures that rear cover is suspended and cleaned, and eliminates the problem of stacking and shielding.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the technical field of cleaning the back cover of an electronic pen, and in particular to an ultrasonic cleaning device for the back cover of an electronic pen. Background Technology

[0002] The tail cover of the test pen is placed into the cleaning solution tank of the ultrasonic cleaner, and deep cleaning is carried out by relying on the ultrasonic cavitation effect. This is an industrial parts cleaning process, which is mostly used for test pen production refurbishment and old electrical parts repair. The ultrasonic cleaning device is used when cleaning the tail cover of the test pen.

[0003] In the existing cleaning device, the back cover of the electric pen is stacked in a mesh basket inside the cleaning device, and the back cover of the electric pen is cleaned in the cleaning fluid inside the device using an ultrasonic generator.

[0004] However, during actual cleaning, the back covers of the test pen are stacked in the basket, and they may scratch or even become unusable due to collisions. Furthermore, the impurities in the threaded gaps of the back covers are not thoroughly cleaned. Therefore, there are areas for improvement. Summary of the Invention

[0005] To address the problems mentioned in the background art, the present invention provides an ultrasonic cleaning device for the back cover of an electronic pen.

[0006] The ultrasonic cleaning device for the back cover of an electric pen provided by this invention adopts the following technical solution:

[0007] An ultrasonic cleaning device for the back cover of an electric pen, comprising:

[0008] The main body of the cleaning device, wherein an ultrasonic generator is mounted on the front side of the main body of the cleaning device;

[0009] Rotating drum one rotates through the upper left side of the main body of the cleaning device;

[0010] Rotating drum two rotates through the upper right side of the main body of the cleaning device;

[0011] One rotating cover is fixedly sleeved on the first rotating cylinder;

[0012] The second rotating cover is fixedly sleeved on the second rotating cylinder;

[0013] The array arrangement structure is respectively set on the first and second rotating covers, and the rear cover is arranged in an array during cleaning;

[0014] A lifting structure is provided on the first and second rotating covers to lift the array arrangement structure.

[0015] A flipping structure is provided on the array distribution structure to ensure that the threaded inner hole of the rear cover is vertically downward during the opening of the first and second rotating covers.

[0016] An upper shielding structure is disposed on the array arrangement structure and shields above the rear cover;

[0017] A lower shielding structure is disposed on the array arrangement structure and shields below the rear cover;

[0018] A movable positioning structure is provided on the upper shielding structure. The upper shielding structure is removed, and the back cover is placed at the array arrangement structure.

[0019] Alternating flipping structure one is provided at one point on the rotating drum;

[0020] Alternating flip structure two is set at the rotating cylinder two, and works in conjunction with alternating flip structure one to alternately open or close rotating cover one and rotating cover two.

[0021] As one embodiment, the lifting structure includes:

[0022] Two sets of guide rail plates are respectively fastened to the inner sides of the first and second rotating covers. Each guide rail plate is provided with a guide groove, and a lifting block is slidably arranged in the guide groove.

[0023] The lifting block is equipped with a flip plate, and each guide rail plate is equipped with an electrically controlled telescopic rod near the top. The upper edge of the lifting block is provided with a protrusion, and the bottom end of the output shaft of the electrically controlled telescopic rod is connected to the protrusion.

[0024] As one embodiment, the array arrangement structure includes:

[0025] A layout plate is installed between the two flip plates in each group, and the layout plate has a plurality of layout holes;

[0026] Each of the arrangement holes has a silicone ring on its inner wall, and the arrangement holes are arranged in an array on the arrangement plate.

[0027] As one embodiment, the flipping structure includes:

[0028] A fixed seat is fastened to the lifting block by bolts, and a rotating shaft is rotatably passed through the fixed seat. One end of the rotating shaft is fastened to the rotating plate by screws.

[0029] A gear is fixedly sleeved on the other end of the flipping shaft, and a through strip is fixedly passed through the fixed seat. The through strip has teeth that mesh with the gear. Both ends of the through strip are fixedly passed through the insert rod. An inclined groove is opened on both sides of one side of the guide plate, and one end of the insert rod is slidably set in the inclined groove.

[0030] As one embodiment, the lower occlusion structure includes:

[0031] Multiple fixing strips are fastened to the side of the layout plate near the corner by screws. A shielding frame is installed at the bottom of the fixing strips. A shielding block is provided on the shielding frame below each layout hole.

[0032] As one embodiment, the upper blocking structure includes:

[0033] A second shielding frame is set directly above the layout plate, and a second shielding block is set directly above each layout hole on the second shielding frame.

[0034] As one implementation, the mobile positioning structure includes:

[0035] A lifting sleeve is movably fitted onto the flip plate, and a fixing strip two is fastened to the lifting sleeve by bolts. The two ends of the fixing strip two are fixedly connected to the barrier frame two.

[0036] The lifting sleeve moves through the positioning rod, and the side of the flip plate has two positioning holes, with one end of the positioning rod movably inserted into one of the positioning holes;

[0037] A pull handle is installed at the other end of the positioning rod, and a spring is sleeved on the positioning rod. The two ends of the spring are connected to the pull handle and the flip plate, respectively.

[0038] As one embodiment, the alternating flipping structure includes:

[0039] A fixed cover is fastened to the upper rear side of the main body of the cleaning device by screws, and cylinders are installed at both ends of the inner wall of the fixed cover.

[0040] One of the cylinder output shafts is fitted with a movable block that is inserted into a rotating drum, and the movable block is connected to a drive rod on its side.

[0041] A straight groove is formed at one end of the inner wall of the rotating cylinder, a flip groove is formed at one end of the inner wall of the rotating cylinder, a flip groove is formed at one end of the inner wall of the rotating cylinder, and a straight groove is formed at one end of the inner wall of the rotating cylinder.

[0042] One end of the drive rod is slidably disposed in the straight groove.

[0043] As one implementation, the alternating flipping structure two includes:

[0044] A second movable block is installed at one end of the output shaft of another cylinder. The second movable block is inserted into the second rotating cylinder, and the side of the second movable block is connected to a second driving rod.

[0045] A straight groove three is opened at one end of the inner wall of the rotating cylinder two, a flip groove three is opened on the inner wall of the rotating cylinder two connecting one end of the straight groove three, and a flip groove four is opened on the inner wall of the rotating cylinder two connecting one end of the flip groove three.

[0046] One end of the driving rod is slidably disposed in the straight groove.

[0047] In summary, the present invention has the following beneficial technical effects:

[0048] 1. This invention, by setting up an array arrangement structure and a lifting structure, can separate the back covers from each other, avoiding scratches or even scrapping during cleaning. It also ensures that the inner hole of the threaded back cover always faces downward, allowing cavitation bubbles to directly penetrate the gap of the thread and remove impurities such as copper rust, thus ensuring cleaning quality. The lifting structure ensures that the back covers are suspended for cleaning, eliminating the problem of stacking and obstruction.

[0049] 2. This invention, by setting up an upper shielding structure, a lower shielding structure, and a movable positioning structure, utilizes the upper and lower shielding structures to shield the upper and lower ends of the back cover at the array arrangement structure, preventing the back cover from falling off during cleaning. Simultaneously, the movable positioning structure allows the upper shielding structure to be removed when loading materials onto the array arrangement structure, facilitating the loading process.

[0050] 3. This invention utilizes alternating flip structure one, alternating flip structure two, and a flip structure to alternately open or close rotating cover one and rotating cover two. This allows the rear covers of the two arrayed structures to be transferred alternately into the main body of the cleaning device for cleaning. This enables the loading of the other set of rear covers while one set is being cleaned, making reasonable use of working time and improving cleaning efficiency. The flip structure ensures that the threaded inner hole on the rear cover is always vertical during the alternating flipping of rotating cover one and rotating cover two, thus improving cleaning quality. Attached Figure Description

[0051] Figure 1 This is a schematic diagram of the structure of an ultrasonic cleaning device for the back cover of an electric pen according to an embodiment of the present invention;

[0052] Figure 2 This is a schematic diagram of the structure of the fixing cover in an embodiment of the present invention;

[0053] Figure 3 This is a schematic diagram of the structure of one of the rotating covers in an embodiment of the present invention;

[0054] Figure 4 This is an embodiment of the present invention. Figure 3 Enlarged view of the structure at point A;

[0055] Figure 5 This is an embodiment of the present invention. Figure 3 Enlarged view of the structure at point B;

[0056] Figure 6 This is a schematic diagram of the structure of the lifting block in an embodiment of the present invention;

[0057] Figure 7 This is a schematic diagram of a section of the rotating drum in an embodiment of the present invention;

[0058] Figure 8 This is a schematic diagram of the structure at point two of the rotating cylinder in an embodiment of the present invention;

[0059] Figure 9 This is a schematic diagram of the internal structure of the rotating cylinder in an embodiment of the present invention;

[0060] Figure 10 This is a schematic diagram of the internal structure of the rotating cylinder II in an embodiment of the present invention;

[0061] Figure 11 This is a schematic diagram of the structure of a movable block in an embodiment of the present invention.

[0062] Explanation of reference numerals in the attached drawings: 1. Main body of the cleaning device; 2. Ultrasonic generator; 3. Rotary cylinder one; 4. Rotary cover one; 5. Rotary cylinder two; 6. Rotary cover two; 7. Arrangement plate; 8. Arrangement hole; 9. Electrically controlled telescopic rod; 10. Guide rail plate; 11. Guide groove; 12. Tilting plate; 13. Lifting block; 14. Fixing strip one; 15. Barrier frame one; 16. Barrier block one; 17. Fixing strip two; 18. Barrier frame two; 19. Barrier block two; 20. Lifting sleeve; 21. Pull handle; 22. Positioning rod; 23. Spring; 24. Fixed seat; 25. Flip shaft; 26. Protrusion; 27. Through strip; 28. Insert rod; 29. ​​Inclined groove; 30. Gear; 31. Flip groove four; 32. Fixed cover; 33. Cylinder; 34. Moving block one; 35. Driving rod one; 36. Straight groove one; 37. Flip groove one; 38. Flip groove two; 39. Straight groove two; 40. Moving block two; 41. Driving rod two; 42. Straight groove three; 43. Flip groove three. Detailed Implementation

[0063] The following is in conjunction with the appendix Figures 1-11 The present invention will be described in further detail below.

[0064] This invention discloses an ultrasonic cleaning device for the back cover of a test pen. (Refer to...) Figures 1-11An ultrasonic cleaning device for the back cover of an electronic pen includes: a main body 1, with an ultrasonic generator 2 mounted on the front of the main body 1; a rotating cylinder 3, which rotates through the upper left side of the main body 1; a rotating cylinder 5, which rotates through the upper right side of the main body 1; a rotating cover 4, which is fixedly sleeved on the rotating cylinder 3; a rotating cover 6, which is fixedly sleeved on the rotating cylinder 5; an array arrangement structure, respectively disposed on the rotating cover 4 and the rotating cover 6, for arranging the back cover in an array during cleaning; a lifting structure, disposed on the rotating cover 4 and the rotating cover 6, for lifting and lowering the array arrangement structure; and a flipping structure. The rear cover is positioned vertically downwards during the opening of rotating cover 4 and rotating cover 6 on the array distribution structure. An upper shielding structure is installed on the array distribution structure to shield the rear cover from above. A lower shielding structure is installed on the array distribution structure to shield the rear cover from below. A movable positioning structure is installed on the upper shielding structure; removing the upper shielding structure allows the rear cover to be placed on the array distribution structure. An alternating flipping structure is installed at rotating cylinder 3. An alternating flipping structure is installed at rotating cylinder 5, working in conjunction with alternating flipping structure 1 to alternately open or close rotating cover 4 and rotating cover 6.

[0065] See Figures 3-6The lifting structure includes: two sets of guide rail plates 10 respectively fastened to the inner sides of rotating cover 1 4 and rotating cover 2 6, each guide rail plate 10 having a guide groove 11, and a lifting block 13 slidably disposed in the guide groove 11; a flipping plate 12 is disposed on the lifting block 13, and an electrically controlled telescopic rod 9 is installed near the top of each guide rail plate 10, and a protrusion 26 is disposed on the upper edge of the lifting block 13, the bottom end of the output shaft of the electrically controlled telescopic rod 9 being connected to the protrusion 26; the array arrangement structure includes: an arrangement plate 7 installed between each set of two flipping plates 12, the arrangement plate 7 having several rows of The fabric arrangement holes 8 are arranged in an array on the fabric arrangement plate 7. Each fabric arrangement hole 8 has a silicone ring on its inner wall to prevent damage caused by collision between the back cover and the inner wall of the fabric arrangement hole 8. The flipping structure includes: a fixed seat 24 bolted to the lifting block 13; a flipping shaft 25 rotatably passes through the fixed seat 24; one end of the flipping shaft 25 is fastened to the flipping plate 12 by screws; a gear 30 is fixedly sleeved on the other end of the flipping shaft 25; a through strip 27 is fixedly passed through the fixed seat 24; and a meshing connection is provided below the through strip 27 for engaging with the gear 30. The toothed, through-bar 27 is fixedly passed through the insert rod 28 at both ends. The guide rail plate 10 has inclined grooves 29 on both sides of one side, and one end of the insert rod 28 is slidably positioned in the inclined groove 29. The lower shielding structure includes: multiple fixing strips 14 fastened to the side of the arrangement plate 7 near the corner by screws; a shielding frame 15 is installed at the bottom of the fixing strips 14; a shielding block 16 is provided on the shielding frame 15 below each arrangement hole 8. The upper shielding structure includes: a second shielding frame 18 positioned directly above the arrangement plate 7; a second shielding frame 18 is positioned directly above each arrangement hole 8. The square is equipped with a second barrier block 19; the movable positioning structure includes: a lifting sleeve 20 movably sleeved on the flip plate 12, a second fixing strip 17 fastened to the lifting sleeve 20 by bolts, and the two ends of the second fixing strip 17 fixedly connected to the second barrier frame 18; a positioning rod 22 movably passes through the lifting sleeve 20, and two positioning holes are opened on the side of the flip plate 12, one end of the positioning rod 22 is movably inserted into one of the positioning holes; a pull handle 21 is installed on the other end of the positioning rod 22, and a spring 23 is sleeved on the positioning rod 22, with the two ends of the spring 23 connected to the pull handle 21 and the flip plate 12 respectively;

[0066] Open either the first cover 4 or the second cover 6. Simultaneously, activate the electrically controlled telescopic rod 9 to move the lifting block 13 within the guide groove 11 of the guide rail plate 10. During this movement, the lifting block 13 causes the insertion rod 28 at the end of the through bar 27 to slide in the inclined groove 29, thus moving the through bar 27 within the fixed seat 24. This movement, via the gear 30, drives the overall rotation of the flip shaft 25 and the flip plate 12. Thus, during the opening of either the first cover 4 or the second cover 6, the second shielding frame 18 remains vertically upward. This ensures that during the tightening of the rear cover within the main body 1 of the cleaning device, the threaded inner hole on the rear cover remains vertically downward. After the first cover 4 or the second cover 6 is fully opened, use the pull handle 21 to pull one end of the positioning rod 22 out of one of the positioning holes, releasing the positioning of the second shielding frame 18 on the flip plate 12. Then, use the lifting sleeve 20 to... The movement on the rotating plate 12 removes the upper shielding frame 18 from the arrangement plate 7 and releases the pull handle 21. Under the pulling force of the spring 23, one end of the positioning rod 22 is pulled and inserted into another positioning hole on the rotating plate 12. Then, the back cover to be cleaned is passed through the arrangement holes 8 on the arrangement plate 7 in sequence. After the back cover is loaded, the upper shielding frame 18 is reset and positioned so that the shielding block 16 and the shielding block 29 shield the two ends of the back cover to prevent the back cover from falling off. The distance between the shielding block 16 and the shielding block 29 is greater than the length of the back cover to prevent the two ends of the back cover from being not cleaned thoroughly during cleaning. Then, the open rotating cover 14 or rotating cover 26 is placed on the main body 1 of the cleaning device, and the back cover is rotated into the cleaning liquid in the main body 1 of the cleaning device. At the same time, the ultrasonic generator 2 is started to perform ultrasonic cleaning.

[0067] See Figure 1 , Figure 2 , Figure 7 , Figure 8 , Figure 9 , Figure 10 and Figure 11The alternating flipping structure includes: a fixed cover 32 fastened to the upper rear side of the main body 1 of the cleaning device by screws; cylinders 33 are installed at both ends of the inner wall of the fixed cover 32; a moving block 34 inserted into the rotating drum 3 is installed at one end of the output shaft of one of the cylinders 33; a driving rod 35 is connected to the side of the moving block 34; a straight groove 36 is opened at one end of the inner wall of the rotating drum 3; a flipping groove 37 communicating with one end of the straight groove 36 is opened on the inner wall of the rotating drum 3; a flipping groove 38 communicating with one end of the flipping groove 37 is opened on the inner wall of the rotating drum 3; and a flipping groove 38 communicating with the flipping groove is opened on the inner wall of the rotating drum 3. The second straight groove 39 is located at one end of cylinder 38; the first end of the driving rod 35 is slidably disposed in the first straight groove 36; the second alternating flipping structure includes: a second movable block 40 installed at one end of the output shaft of another cylinder 33, the second movable block 40 being inserted into the second rotating cylinder 5, and the second moving block 40 being connected to the second driving rod 41 on its side; a third straight groove 42 is opened at one end of the inner wall of the second rotating cylinder 5, a third flipping groove 43 is opened on the inner wall of the second rotating cylinder 5 communicating with one end of the third straight groove 42, and a fourth flipping groove 31 is opened on the inner wall of the second rotating cylinder 5 communicating with one end of the third flipping groove 43; the second end of the driving rod 41 is slidably disposed in the third straight groove 42.

[0068] During the cleaning process, one of the cylinders 33 is activated, causing one end of the driving rod 35 on the moving block 34 to slide from the straight groove 36 into the tilting groove 37. The driving rod 35 presses against the wall of the tilting groove 37, causing the rotating cover 4 to open from the main body 1 of the cleaning device. The rear cover is then loaded onto the arrangement plate 7 of the rotating cover 4. Simultaneously, another cylinder 33 causes one end of the driving rod 41 on the moving block 40 to slide in the straight groove 42, keeping the rotating cover 6 stationary. After the rear cover is loaded onto the rotating cover 4, the moving block 34 causes one end of the driving rod 35 to slide in the tilting groove 38, closing the rotating cover 4 and rotating the loaded rear cover into the tilting groove. Cleaning is carried out inside the main body 1 of the cleaning device. At the same time, one end of the driving rod 41 on the moving block 40 slides in the tilting groove 43. The squeezing of the tilting groove 43 wall by the driving rod 41 causes the rotating cover 6 to open from the main body 1 of the cleaning device. The rear cover is then loaded onto the arrangement plate 7 of the rotating cover 6. After loading, one end of the driving rod 41 on the moving block 40 slides in the tilting groove 31 to close the rotating cover 6 and bring in the corresponding rear cover for cleaning. By alternately opening and closing the rotating cover 4 and the rotating cover 6, one set of rear covers can be cleaned while another set of rear covers is loaded, making full use of the working time and improving the cleaning efficiency.

[0069] The implementation principle of an ultrasonic cleaning device for the back cover of a test pen according to an embodiment of the present invention is as follows: During the cleaning process, one of the cylinders 33 is activated to drive one end of the driving rod 35 on the moving block 34 to slide from the straight groove 36 to the tilting groove 37. The driving rod 35 presses against the wall of the tilting groove 37, causing the rotating cover 4 to open from the main body 1 of the cleaning device. The back cover is then loaded onto the arrangement plate 7 of the rotating cover 4. Simultaneously, another cylinder 33 drives one end of the driving rod 41 on the moving block 40 to slide in the straight groove 42, while the rotating cover 6 remains stationary. After the back cover is loaded onto the rotating cover 4, the moving block 34 drives one end of the driving rod 35 to slide in the tilting groove 38, thereby driving the rotating cover 4... 4. After the back cover is loaded, it is rotated into the main body 1 of the cleaning device for cleaning. At the same time, one end of the driving rod 41 on the moving block 2 40 slides in the tilting groove 3 43. By using the squeezing of the groove wall of the tilting groove 3 43 by the driving rod 41, the rotating cover 2 6 is opened from the main body 1 of the cleaning device. The back cover is loaded onto the arrangement plate 7 of the rotating cover 2 6. After loading, one end of the driving rod 41 on the moving block 2 40 slides in the tilting groove 4 31 to close the rotating cover 2 6 and bring in the corresponding back cover for cleaning. By alternately opening or closing the rotating cover 1 4 and the rotating cover 2 6, the other set of back covers can be loaded while one set of back covers is being cleaned. The working time is fully utilized and the cleaning efficiency is improved.Open either the first cover 4 or the second cover 6. Simultaneously, activate the electrically controlled telescopic rod 9 to move the lifting block 13 within the guide groove 11 of the guide rail plate 10. During this movement, the lifting block 13 causes the insertion rod 28 at the end of the through bar 27 to slide in the inclined groove 29, thus moving the through bar 27 within the fixed seat 24. This, in turn, drives the rotating shaft 25 and the rotating plate 12 to rotate as a whole via the gear 30. Thus, during the opening of either the first cover 4 or the second cover 6, the second shielding frame 18 remains vertically upward. This ensures that during the tightening of the rear cover within the main body 1 of the cleaning device, the threaded inner hole on the rear cover remains vertically downward. After the first cover 4 or the second cover 6 is fully opened, use the pull handle 21 to pull one end of the positioning rod 22 out of one of the positioning holes, releasing the positioning of the second shielding frame 18 on the rotating plate 12. Then, use the lifting sleeve 20 on the rotating plate... The upper shielding frame 18 is moved off the arrangement plate 7 and the pull handle 21 is released. Under the pulling force of the spring 23, one end of the positioning rod 22 is pulled and inserted into another positioning hole on the flip plate 12. Then, the back cover to be cleaned is passed through the arrangement holes 8 on the arrangement plate 7 in sequence. After the back cover is loaded, the upper shielding frame 18 is reset and positioned so that the shielding blocks 16 and 19 shield the two ends of the back cover to prevent the back cover from falling off. The distance between the shielding blocks 16 and 19 is greater than the length of the back cover to prevent the two ends of the back cover from being incompletely cleaned during cleaning. Then, the open rotating cover 4 or rotating cover 6 is placed on the main body 1 of the cleaning device, and the back cover is rotated into the cleaning liquid in the main body 1 of the cleaning device. The ultrasonic generator 2 is started, and the back cover is cleaned.

[0070] The above are all preferred embodiments of the present invention and are not intended to limit the scope of protection of the present invention. Therefore, all equivalent changes made in accordance with the structure, shape and principle of the present invention should be covered within the scope of protection of the present invention.

Claims

1. An ultrasonic cleaning device for the back cover of an electric pen, characterized in that, include: The main body of the cleaning device (1) has an ultrasonic generator (2) mounted on its front side. Rotating drum 1 (3) rotates through the upper left side of the main body (1) of the cleaning device; Rotating drum 2 (5) rotates through the upper right side of the main body (1) of the cleaning device; The rotating cover (4) is fixedly sleeved on the rotating cylinder (3); The second rotating cover (6) is fixedly sleeved on the second rotating cylinder (5); The array arrangement structure is respectively set on the first rotating cover (4) and the second rotating cover (6), and the rear cover is arranged in an array during cleaning; The lifting structure is set on the first rotating cover (4) and the second rotating cover (6) to lift the array arrangement structure. A flip structure is provided on the array distribution structure to ensure that the inner hole of the rear cover thread is vertically downward during the opening of the first (4) and the second (6) cover. An upper shielding structure is disposed on the array arrangement structure and shields above the rear cover; A lower shielding structure is disposed on the array arrangement structure and shields below the rear cover; A movable positioning structure is provided on the upper shielding structure. The upper shielding structure is removed, and the back cover is placed at the array arrangement structure. Alternating flipping structure one is set at the rotating drum one (3); Alternating flip structure 2 is set at the rotating cylinder 2 (5) and works in conjunction with alternating flip structure 1 to alternately open or close rotating cover 1 (4) and rotating cover 2 (6).

2. The ultrasonic cleaning device for the back cover of an electric pen according to claim 1, characterized in that, The lifting structure includes: Two sets of guide rail plates (10) are fastened to the inner sides of the first rotating cover (4) and the second rotating cover (6) respectively. Each guide rail plate (10) has a guide groove (11) and a lifting block (13) is slidably arranged in the guide groove (11). The lifting block (13) is provided with a flip plate (12), and each guide rail plate (10) is equipped with an electrically controlled telescopic rod (9) near the top. The lifting block (13) is provided with a protrusion (26) on the upper edge, and the bottom end of the output shaft of the electrically controlled telescopic rod (9) is connected to the protrusion (26).

3. The ultrasonic cleaning device for the back cover of an electric pen according to claim 2, characterized in that: The array arrangement structure includes: A layout plate (7) is installed between each set of two flip plates (12), and the layout plate (7) has a plurality of layout holes (8). Each of the arrangement holes (8) is provided with a silicone ring on its inner wall, and a number of the arrangement holes (8) are arranged in an array on the arrangement plate (7).

4. The ultrasonic cleaning device for the back cover of an electric pen according to claim 3, characterized in that: The flipping structure includes: The fixed seat (24) is fastened to the lifting block (13) by bolts, and the fixed seat (24) rotates through the flip shaft (25), one end of the flip shaft (25) is fastened to the flip plate (12) by screws; A gear (30) is fixedly sleeved on the other end of the flipping shaft (25). A through strip (27) is fixedly passed through the fixed seat (24). The through strip (27) has teeth that mesh with the gear (30) on its underside. Both ends of the through strip (27) are fixedly passed through the insert rod (28). An inclined groove (29) is opened on both sides of one side of the guide plate (10). One end of the insert rod (28) is slidably set in the inclined groove (29).

5. The ultrasonic cleaning device for the back cover of an electric pen according to claim 4, characterized in that: The lower occlusion structure includes: Multiple fixing strips (14) are fastened to the side of the arrangement plate (7) near the corner by screws. A shielding frame (15) is installed at the bottom of the fixing strip (14). A shielding block (16) is provided on the shielding frame (15) below each arrangement hole (8).

6. The ultrasonic cleaning device for the back cover of an electric pen according to claim 5, characterized in that: The upper shielding structure includes: A second shielding frame (18) is set directly above the arrangement plate (7), and a second shielding block (19) is set directly above each arrangement hole (8) on the second shielding frame (18).

7. The ultrasonic cleaning device for the back cover of an electric pen according to claim 6, characterized in that: The mobile positioning structure includes: A lifting sleeve (20) is movably mounted on the flip plate (12), and a fixing strip (17) is fastened to the lifting sleeve (20) by bolts. The two ends of the fixing strip (17) are fixedly connected to the second barrier frame (18). The lifting sleeve (20) moves through the positioning rod (22), and the flip plate (12) has two positioning holes on its side. One end of the positioning rod (22) is movably inserted into one of the positioning holes. A pull handle (21) is installed at the other end of the positioning rod (22), and a spring (23) is sleeved on the positioning rod (22). The two ends of the spring (23) are connected to the pull handle (21) and the flip plate (12) respectively.

8. The ultrasonic cleaning device for the back cover of an electric pen according to claim 1, characterized in that: The alternating flip structure includes: The fixing cover (32) is fastened to the upper rear side of the main body (1) of the cleaning device by screws. Cylinders (33) are installed at both ends of the inner wall of the fixing cover (32). One of the cylinders (33) has a movable block (34) inserted into the rotating drum (3) at one end of its output shaft, and the movable block (34) is connected to a drive rod (35) on its side. A straight groove (36) is opened at one end of the inner wall of the rotating cylinder (3), a flip groove (37) is opened at one end of the straight groove (36) on the inner wall of the rotating cylinder (3), a flip groove (38) is opened at one end of the flip groove (37) on the inner wall of the rotating cylinder (3), and a straight groove (39) is opened at one end of the flip groove (38) on the inner wall of the rotating cylinder (3). One end of the drive rod (35) is slidably disposed in the straight groove (36).

9. The ultrasonic cleaning device for the back cover of an electric pen according to claim 8, characterized in that: The alternating flip structure two includes: A movable block two (40) is installed at one end of the output shaft of another cylinder (33). The movable block two (40) is inserted into the rotating drum two (5). The movable block two (40) is connected to the driving rod two (41) on its side. A straight groove three (42) is opened at one end of the inner wall of the rotating cylinder two (5), a flip groove three (43) is opened on the inner wall of the rotating cylinder two (5) connecting one end of the straight groove three (42), and a flip groove four (31) is opened on the inner wall of the rotating cylinder two (5) connecting one end of the flip groove three (43). One end of the driving rod two (41) is slidably disposed in the straight groove three (42).