Ultrasonic cleaning machine for mobile phone tempered film production

By incorporating components such as electric push rods and air blowing pipes into the ultrasonic cleaner, the position and angle of the tempered glass film can be altered, solving the problem of low efficiency in static cleaning and achieving a highly efficient tempered glass film cleaning effect while saving cleaning fluid.

CN121103767APending Publication Date: 2025-12-12HENGYANG FUYUANFU INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202511571297.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-10-30
Publication Date
2025-12-12

AI Technical Summary

Technical Problem

When tempered glass is left to stand in an ultrasonic cleaner, the cleaning efficiency is low and it takes longer to achieve the desired level of cleanliness. The cleaning frame and adjacent tempered glass films also block and interfere with the cleaning process, resulting in limited cavitation bubbles and vibration range.

Method used

It adopts a design with electric push rod, electric guide rail, ring slider and fixed frame. The electric push rod drives the tempered glass film to rotate in the cleaning solution. The air blowing pipe and air jet pipe are used to change the position and angle of the tempered glass film to enhance the contact with air bubbles. Combined with the design of clamping plate and moving ring, it ensures all-round cleaning.

Benefits of technology

It improves the cleaning efficiency of tempered glass screen protectors, achieves thorough cleaning of the screen protectors, reduces cleaning time, and reduces waste of cleaning solution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the field of tempered film production, in particular to an ultrasonic cleaning machine for mobile phone tempered film production, which comprises a mounting seat, a cleaning box, an electric push rod, an electric guide rail and the like. The mounting seat is fixedly connected with a cleaning box with a built-in ultrasonic transducer; the two electric push rods are fixedly connected to the mounting seat; telescopic parts of the two electric push rods are jointly and fixedly connected with an electric guide rail; the electric guide rail is slidably connected with an annular sliding block. The annular sliding block is detachably connected with a fixing frame. The annular sliding block is fixedly connected with a plurality of fixing rods. The fixing frame is provided with a plurality of insertion holes corresponding to the fixing rods in position and used for being matched with the fixing rods in an inserted mode. The tempered film is driven to rotate in the cleaning liquid, compared with existing standing cleaning, the position and angle of the tempered film can be changed in the cleaning process, the tempered film can make full contact with bubbles in the cleaning liquid, and therefore the cleaning effect of the tempered film is improved.
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Description

Technical Field

[0001] This invention relates to the field of tempered glass screen protector production, and more particularly to an ultrasonic cleaning machine for producing tempered glass screen protectors for mobile phones. Background Technology

[0002] Ultrasonic cleaning achieves its purpose by using the cavitation effect of ultrasonic waves on bubbles in a liquid to directly and indirectly clean the liquid and the contaminants within it.

[0003] During the production and processing of tempered glass screen protectors, ultrasonic cleaning is required to remove particulate impurities, oil stains, and other contaminants from the surface. To clean more screen protectors at once, they are usually fixed vertically on a cleaning frame, which is then placed inside an ultrasonic cleaner. However, when the screen protector is placed still in the ultrasonic cleaner, it is blocked and interfered with by the cleaning frame and adjacent screen protectors, which limits the range of cavitation bubbles and ultrasonic vibrations. The stationary screen protector requires a longer time to achieve the desired level of cleanliness, resulting in low overall cleaning efficiency.

[0004] In summary, this application proposes an ultrasonic cleaning machine for producing tempered glass screen protectors for mobile phones to solve the above-mentioned technical problems. Summary of the Invention

[0005] To address the issues of long cleaning time and low overall cleaning efficiency during tempered glass screen protector cleaning, this invention provides an ultrasonic cleaning machine for the production of mobile phone tempered glass screen protectors.

[0006] The technical solution is as follows: An ultrasonic cleaning machine for producing tempered glass screen protectors for mobile phones includes a mounting base and a cleaning chamber; the mounting base is fixedly connected to the cleaning chamber with a built-in ultrasonic transducer; it also includes two electric push rods fixedly connected to the mounting base; the telescopic parts of the two electric push rods are jointly fixedly connected to an electric guide rail; the electric guide rail is slidably connected to an annular slider; the annular slider is detachably connected to a fixing frame; the annular slider is fixedly connected to several fixing rods; the fixing frame has several insertion holes corresponding to the positions of the fixing rods for insertion and engagement with the fixing rods; the fixing frame is fixedly connected to several symmetrically arranged clamping plates for clamping and fixing the tempered glass screen protector; several bidirectional electric telescopic rods arranged in a circular array are fixedly connected to the inner side of the fixing frame; the telescopic parts of all bidirectional electric telescopic rods are jointly fixedly connected to two moving rings; the moving rings are provided with inclined surfaces, and soft silicone pads are provided on the inclined surfaces.

[0007] Preferably, the clamping end of the clamping plate is provided with a rubber pad.

[0008] Preferably, the moving ring is equipped with a positioning part.

[0009] Preferably, it also includes a housing; the housing is fixedly connected above the mounting base, and the electric push rod passes through the housing; the housing is fixedly connected to a vent pipe that connects to an external pump; the vent pipe is connected to several jet pipes, and the jet pipes pass through the housing.

[0010] Preferably, it also includes a motor fixed to the mounting base; the housing is rotatably connected to a rotating shell.

[0011] Preferably, a sealing gasket is provided at the contact point between the electric push rod and the cover.

[0012] Preferably, the diameter of the rotating shell is equal to the distance between the upper end face of the cleaning tank and the lower end face of the cover.

[0013] Preferably, it also includes a delivery pipe; a vent pipe connected to the delivery pipe, and the delivery pipe penetrates the cover; the delivery pipe connected to an insertion pipe; a hollow rotating ring rotatably connected to the fixed frame; the rotating ring connected to an air supply sleeve, the air supply sleeve and the insertion pipe being fitted together; each of the clamping plates located on the front side is fixedly connected to a round pipe, and the round pipe penetrates the fixed frame and is connected to the rotating ring; the round pipe is connected to several air blowing pipes fixedly connected to the clamping plates.

[0014] Preferably, a rubber gasket is provided on the contact surface between the rotating shell and the cover.

[0015] Preferably, the rotating ring is provided with several locking blocks, and the moving ring is provided with several locking slots, with the positions of the locking slots corresponding to the positions of the locking blocks.

[0016] The beneficial effects of this invention are as follows: By rotating the tempered glass film in the cleaning solution, compared with the existing static cleaning, the position and angle of the tempered glass film can be changed during the cleaning process, so that it can fully contact the air bubbles in the cleaning solution, thereby improving the cleaning effect of the tempered glass film.

[0017] The tempered glass film is moved by the inclined surface of the moving ring, which changes the clamped part, thereby exposing and cleaning the area that was originally clamped and covered, thus achieving a thorough cleaning of the entire tempered glass film.

[0018] By blowing air horizontally onto the surface of the tempered glass film through the air blowing pipe, the cleaning liquid and residual impurities on its surface can be directly blown off; at the same time, the air blowing downward through the jet pipe works together to accelerate the drying and cleaning of the fixing frame and the tempered glass film. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of an ultrasonic cleaning machine for producing tempered glass screen protectors for mobile phones, as disclosed in this invention. Figure 2 This is a schematic diagram of the structure of the electric push rod, electric guide rail, annular slider, fixed rod and fixed frame assembly disclosed in this invention; Figure 3This is an exploded view of the annular slider and fixing frame disclosed in this invention; Figure 4 This is an exploded view of the fixed frame, bidirectional electric telescopic rod, and movable ring disclosed in this invention; Figure 5 This is a schematic diagram of the structure of the moving ring disclosed in this invention; Figure 6 This is a schematic diagram of the structure of the motor, housing, rotating shell and vent pipe assembly disclosed in this invention; Figure 7 This is a schematic diagram of the structure of the ventilation tube, jet tube, delivery tube and insertion tube assembly disclosed in this invention; Figure 8 This is a schematic diagram of the structure of the combination of rotating ring, gas delivery sleeve, circular pipe and air blowing pipe disclosed in this invention; Figure 9 This is a diagram showing the insertion and docking of the cannula and the gas delivery tube as disclosed in this invention.

[0020] Explanation of reference numerals in the attached drawings: 1-Mounting base, 2-Cleaning box, 3-Electric push rod, 4-Electric guide rail, 5-Annular slider, 6-Fixing rod, 7-Fixing frame, 8-Clamping plate, 101-Bidirectional electric telescopic rod, 102-Moving ring, 111-Motor, 112-Cover, 113-Rotating shell, 114-Ventilation pipe, 115-Air jet pipe, 116-Conveying pipe, 117-Insertion pipe, 121-Rotating ring, 122-Air supply sleeve, 123-Round pipe, 124-Blowing pipe, 71-Insertion hole, 10201-Positioning part, 10202-Slot, 10203-Sloping surface, 12101-Clamping block. Detailed Implementation

[0021] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0022] Example 1: An ultrasonic cleaning machine for producing tempered glass screen protectors for mobile phones, referring to... Figures 1-5 As shown, it includes a mounting base 1 and a cleaning box 2; the mounting base 1 is fixedly connected to the cleaning box 2, and an ultrasonic transducer is installed inside the cleaning box 2. It also includes an electric push rod 3, an electric guide rail 4, an annular slider 5, a fixed rod 6, a fixed frame 7, a clamping plate 8, a bidirectional electric telescopic rod 101, and a moving ring 102; the mounting base 1 is fixedly connected to two electric push rods 3; the telescopic parts of the two electric push rods 3 are jointly fixedly connected to an electric guide rail 4; the electric guide rail 4 is slidably connected to an annular slider 5; the annular slider 5 is detachably connected to a fixed frame 7; the annular slider 5 is fixedly connected to several fixed rods 6; the rear side of the fixed frame 7 has several insertion holes 71 corresponding to the positions of the fixed rods 6, and the insertion holes 71 are engaged with the fixed rods 6; the front and rear sides of the fixed frame 7 are each fixedly connected to several symmetrically arranged clamping plates 8; the inner side of the fixed frame 7 is fixedly connected to four bidirectional electric telescopic rods 101 arranged in a circular array; the telescopic parts of all the bidirectional electric telescopic rods 101 are jointly fixedly connected to two moving rings 102; the moving rings 102 are provided with inclined surfaces 10203, and soft silicone pads are provided on the inclined surfaces 10203 to facilitate the movement of the tempered glass film and adjust its clamping position.

[0023] The clamping end of the clamping plate 8 is equipped with a rubber pad to prevent damage to the tempered glass film.

[0024] The moving ring 102 is equipped with a positioning part 10201, which can position the tempered glass film that is placed in the ring, thereby enabling the tempered glass film to be placed quickly by the operator and improving the efficiency of tempered glass film installation.

[0025] Existing tempered glass screen protectors are typically cleaned by placing them statically inside an ultrasonic cleaner. However, the tempered glass screen protectors are affected by the cleaning frame and adjacent screen protectors, limiting the range of air bubbles and vibrations during the cleaning process. Static screen protectors require a longer time to achieve the desired level of cleanliness, resulting in low overall cleaning efficiency. Therefore, the tempered glass screen protectors are manually placed one by one between the clamping plates 8 on the fixed frame 7 and clamped and fixed by the clamping plates 8. Cleaning fluid is then added to the cleaning tank 2. The fixing rod 6 is then inserted into the insertion hole 71 to fix the fixed frame 7 onto the annular slider 5. Finally, the electric push rod is controlled. 3. The electric guide rail 4, the annular slider 5, the fixed frame 7, and the fixed tempered glass film move downwards, causing the fixed frame 7 to enter the cleaning fluid in the cleaning tank 2. Then, the ultrasonic transducer on the cleaning tank 2 is controlled to work, thereby ultrasonically cleaning the tempered glass film in the cleaning fluid. During the cleaning process, the electric guide rail 4 is simultaneously controlled to drive the annular slider 5 and the fixed frame 7 to rotate, thereby causing the tempered glass film to rotate in the cleaning fluid. Compared with the existing static cleaning, the position and angle of the tempered glass film can be changed during the cleaning process, so that it can fully contact the air bubbles in the cleaning fluid, thereby improving the cleaning effect of the tempered glass film.

[0026] Furthermore, during the tempered glass cleaning process, considering that the part clamped by the clamping plate 8 is difficult to clean, in order to ensure thorough cleaning, after the fixed frame 7 rotates one or more times during the cleaning process, the bidirectional electric telescopic rod 101 is then controlled to drive the two moving rings 102 to move towards each other, so that the inclined surface 10203 contacts the tempered glass film. As the moving rings 102 continue to move, they push the tempered glass film away from the center of the fixed frame 7, thereby changing the clamping position of the tempered glass film, so that the clamped part of the tempered glass film can also be cleaned, thus achieving thorough cleaning of the entire tempered glass film. After the tempered glass film is cleaned, it can be quickly disassembled and removed manually by removing the entire fixed frame 7 from the fixed rod 6 of the annular slider 5, and the next batch of tempered glass films to be cleaned can be quickly installed.

[0027] Meanwhile, when the tempered glass film is manually fixed between the clamping plates 8, the bidirectional electric telescopic rod 101 is first controlled to drive the two moving rings 102 to move towards each other, so that the positioning part 10201 of the moving ring 102 moves to the lower side of the clamping plate 8. When the tempered glass film is manually placed between the clamping plates 8, the positioning part 10201 of the two moving rings 102 positions the placed tempered glass film, thereby enabling the manual to quickly place the tempered glass film and improve the efficiency of tempered glass film installation.

[0028] Example 2: Based on Example 1, referring to... Figure 1 and Figures 4-9 As shown, it also includes a cover 112, a vent pipe 114, and a jet pipe 115; the cover 112 is fixedly connected to the top of the mounting base 1, and the electric push rod 3 passes through the cover 112; the cover 112 is fixedly connected to the vent pipe 114, and the vent pipe 114 is connected to an external pump; the vent pipe 114 is connected to several jet pipes 115, and the jet pipes 115 pass through the cover 112.

[0029] It also includes a motor 111 and a rotating housing 113; the motor 111 is fixedly connected to the mounting base 1; the rotating housing 113 is rotatably connected to the cover 112, and the output part of the motor 111 is fixedly connected to the rotating housing 113.

[0030] A sealing gasket is provided at the contact point between the electric push rod 3 and the cover 112 to prevent the cleaning fluid from splashing to the outside during air cleaning.

[0031] The diameter of the rotating shell 113 is equal to the distance between the upper end face of the cleaning tank 2 and the lower end face of the cover 112. By controlling the rotating shell 113 to rotate downward to a vertical state, its edge contacts the upper end of the cleaning tank 2, thereby guiding the cleaning fluid to flow smoothly back into the cleaning tank 2 and reducing the splashing and waste of the cleaning fluid.

[0032] It also includes a delivery pipe 116, an insertion pipe 117, a rotating ring 121, an air supply sleeve 122, a round pipe 123, and an air blowing pipe 124; the air pipe 114 is connected to the delivery pipe 116, and the delivery pipe 116 passes through the cover 112; the delivery pipe 116 is connected to the insertion pipe 117; the rotating ring 121 is rotatably connected to the front side of the fixed frame 7, and the rotating ring 121 is set as a hollow structure; the upper side of the rotating ring 121 is connected to the air supply sleeve 122, and the air supply sleeve 122 is sleeved with the insertion pipe 117; each of the clamping plates 8 located on the front side is fixedly connected to a round pipe 123, and the round pipe 123 passes through the fixed frame 7 and is connected to the rotating ring 121; the round pipe 123 is connected to several air blowing pipes 124, and the air blowing pipes 124 are fixedly connected to the clamping plates 8.

[0033] A rubber gasket is provided on the contact surface between the rotating shell 113 and the cover 112 to increase the sealing performance after the rotating shell 113 and the cover 112 are closed.

[0034] The rotating ring 121 is provided with a number of locking blocks 12101, and the moving ring 102 is provided with a number of locking slots 10202, and the positions of the locking slots 10202 correspond to the positions of the locking blocks 12101. The rotating ring 121 is limited by inserting the locking blocks 12101 into the locking slots 10202.

[0035] Based on the above embodiment 1, when the tempered glass screen protector is cleaned and the electric push rod 3 moves the fixed frame 7 upward to remove the cleaning fluid, a significant amount of cleaning fluid will adhere to the fixed frame 7 and the surface of the tempered glass screen protector. Therefore, the cleaning fluid often needs to be drained before further transfer. Thus, after the tempered glass screen protector is cleaned, the electric push rod 3 moves the fixed frame 7 upward until it is inside the cover 112. Then, the motor 111 drives the rotating shell 113 to rotate, causing the rotating shell 113 to merge with the cover 112, thus covering the fixed frame 7 within the rotating shell 112. Between the rotating shell 113 and the cover 112, an external pump is controlled to introduce gas into the vent pipe 114 and blow it out from the jet pipe 115, thereby cleaning the fixed frame 7 and tempered film between the rotating shell 113 and the cover 112 with air. During the cleaning process, the electric guide rail 4 is controlled to drive the fixed frame 7 to rotate, improving the cleaning effect of the jet pipe 115. In addition, during the air cleaning process, the fixed frame 7 is covered by the rotating shell 113 and the cover 112, thereby preventing the cleaning fluid blown off from splashing everywhere during the air cleaning process and causing waste of cleaning fluid.

[0036] At the same time, during the process of the fixed frame 7 moving upward into the cover 112, such as Figure 9As shown, the insertion tube 117 on the delivery pipe 116 is inserted into the air supply sleeve 122 on the rotating ring 121, thereby connecting the air supply sleeve 122 with the delivery pipe 116. When the external pump is working, gas is simultaneously introduced into the rotating ring 121 through the delivery pipe 116, the insertion tube 117, and the air supply sleeve 122 in sequence, and then into the round pipe 123. The gas is then blown onto the surface of the tempered glass film through the air blowing pipe 124. By blowing air laterally onto the surface of the tempered glass film through the air blowing pipe 124, the cleaning liquid and impurities on the surface of the tempered glass film can be directly blown off. In conjunction with the downward blowing air from the jet pipe 115, the cleaning effect on the fixed frame 7 and the tempered glass film is further improved; and in the fixed frame 7. Before rotation cleaning, the two moving rings 102 are moved towards each other by controlling the bidirectional electric telescopic rod 101, so that the slots 10202 of the moving rings 102 disengage from the blocks 12101 of the rotating ring 121, thereby releasing the restriction of the rotating ring 121 and allowing it to rotate relative to the fixed frame 7, ensuring that the fixed frame 7 and the tempered film rotate smoothly in the housing, thereby improving the cleaning effect. It should be noted that an air blowing mechanism that docks with the rotating ring 121 can also be added to the rotating housing 113. The air blowing mechanism can also adopt a similar plug-in structure as the insertion tube 117 and the air supply sleeve 122 to enhance the air blowing effect of all air blowing tubes 124 on the surface of the tempered film.

[0037] After cleaning is completed, the cleaning fluid falls onto the rotating shell 113. At this point, the rotating shell 113 is controlled to rotate downwards. The diameter of the rotating shell 113 is equal to the distance between the upper end face of the cleaning tank 2 and the lower end face of the cover 112. When the rotating shell 113 is in a vertical position, it can contact the cleaning tank 2. Figure 1 As shown, this allows the cleaning fluid to flow smoothly back into the cleaning tank 2, reducing the waste caused by splashing.

[0038] The above embodiments are only for illustrating the technical concept and features of the present invention, and are intended to enable those skilled in the art to understand the content of the present invention and implement it accordingly. They should not be construed as limiting the scope of protection of the present invention. All equivalent changes or modifications made in accordance with the spirit and essence of the present invention should be covered within the scope of protection of the present invention.

Claims

1. An ultrasonic cleaning machine for producing tempered glass screen protectors for mobile phones, comprising a mounting base (1) and a cleaning chamber (2); the mounting base (1) is fixedly connected to the cleaning chamber (2) with a built-in ultrasonic transducer; characterized in that, It also includes two electric push rods (3) fixed to the mounting base (1); the telescopic parts of the two electric push rods (3) are fixed to an electric guide rail (4); the electric guide rail (4) is slidably connected to an annular slider (5); the annular slider (5) is detachably connected to a fixed frame (7); the annular slider (5) is fixed to several fixed rods (6); the fixed frame (7) has several insertion holes (71) corresponding to the positions of the fixed rods (6), and the insertion holes (71) are inserted into the fixed rods (6); the fixed frame (7) is fixed to several symmetrically arranged clamping plates (8) for clamping and fixing the tempered glass film; the inner side of the fixed frame (7) is fixed to several bidirectional electric telescopic rods (101) arranged in a ring array; the telescopic parts of all the bidirectional electric telescopic rods (101) are fixed to two moving rings (102); the moving rings (102) are provided with inclined surfaces (10203), and soft silicone pads are provided on the inclined surfaces (10203).

2. The ultrasonic cleaning machine for producing tempered glass screen protectors for mobile phones according to claim 1, characterized in that, The clamping end of the clamping plate (8) is provided with a rubber pad.

3. An ultrasonic cleaning machine for producing tempered glass screen protectors for mobile phones according to any one of claims 1-2, characterized in that, The moving ring (102) is provided with a positioning part (10201).

4. The ultrasonic cleaning machine for producing tempered glass screen protectors for mobile phones according to claim 1, characterized in that, It also includes a cover (112); the cover (112) is fixedly connected above the mounting base (1), and the electric push rod (3) passes through the cover (112); the cover (112) is fixedly connected to a vent pipe (114) that is connected to an external pump; the vent pipe (114) is connected to several jet pipes (115), and the jet pipes (115) pass through the cover (112).

5. An ultrasonic cleaning machine for producing tempered glass screen protectors for mobile phones according to claim 4, characterized in that, It also includes a motor (111) fixed to the mounting base (1); the cover (112) is rotatably connected to a rotating shell (113).

6. An ultrasonic cleaning machine for producing tempered glass screen protectors for mobile phones according to claim 5, characterized in that, A sealing gasket is provided at the contact point between the electric push rod (3) and the cover (112).

7. An ultrasonic cleaning machine for producing tempered glass screen protectors for mobile phones according to claim 6, characterized in that, The diameter of the rotating shell (113) is equal to the distance between the upper end face of the cleaning tank (2) and the lower end face of the cover (112).

8. An ultrasonic cleaning machine for producing tempered glass screen protectors for mobile phones according to claim 4, characterized in that, It also includes a delivery pipe (116); a vent pipe (114) is connected to the delivery pipe (116), and the delivery pipe (116) passes through the cover (112); the delivery pipe (116) is connected to the insertion pipe (117); the fixed frame (7) is rotatably connected to a hollow rotating ring (121); the rotating ring (121) is connected to an air supply sleeve (122), and the air supply sleeve (122) is sleeved with the insertion pipe (117); each of the clamping plates (8) located on the front side is fixedly connected to a round pipe (123), and the round pipe (123) passes through the fixed frame (7) and is connected to the rotating ring (121); the round pipe (123) is connected to several air blowing pipes (124) fixedly connected to the clamping plate (8).

9. An ultrasonic cleaning machine for producing tempered glass screen protectors for mobile phones according to claim 8, characterized in that, A rubber gasket is provided on the contact surface between the rotating shell (113) and the cover (112).

10. An ultrasonic cleaning machine for producing tempered glass screen protectors for mobile phones according to claim 9, characterized in that, The rotating ring (121) is provided with several card blocks (12101), and the moving ring (102) is provided with several card slots (10202), and the positions of the card slots (10202) correspond to the positions of the card blocks (12101).