Cleaning device

By using a cleaning device that combines air blowing and vacuuming, the problem of incomplete cleaning of camera windows is solved, achieving a highly efficient and non-damaging cleaning effect, suitable for camera windows of electronic products.

CN121491084APending Publication Date: 2026-02-10HONGFUJIN PRECISION ELECTRONICS (ZHENGZHOU) CO LTD +1
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Patent Information

Application Number
CN202411052705.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-08-01
Publication Date
2026-02-10

AI Technical Summary

Technical Problem

Existing methods for cleaning camera windows on electronic products tend to leave marks and are difficult to effectively remove stains such as oil and dust.

Method used

An air blowing mechanism blows air into the camera window, combined with a vacuum mechanism to collect stains. The air blowing direction is adjusted by a rotating component and multiple air nozzles to improve cleaning efficiency. A filter and ion generator are used to purify the gas, and a clamping mechanism secures the product.

Benefits of technology

It effectively removes oil and dust from camera windows, reducing damage to the camera, improving cleaning efficiency and effectiveness, and reducing the risk of stains spreading and re-adhering.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a cleaning device. The cleaning device comprises a machine body, a cavity, an air blowing mechanism and a vacuumizing mechanism. The machine body is used for bearing the shell and provided with a cleaning space. The cavity is formed in the machine body, a cavity is formed in the cavity, and the cavity is at least one part of the cleaning space. The air blowing mechanism comprises an air blowing nozzle arranged in the cleaning space, and the air blowing nozzle is used for blowing air to a camera window on the product. And the vacuumizing mechanism is communicated with the cleaning space. According to the cleaning device, the blowing mechanism is adopted to blow air to the product so as to clean stains such as oil stains and dust on the camera window of the product, the stains are blown into the cleaning space, and the vacuumizing mechanism sucks the cleaning space so as to absorb the stains in the cleaning space.
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Description

Technical Field

[0001] This application relates to the field of electronic product processing equipment technology, and in particular to a cleaning device. Background Technology

[0002] Modern electronic products generally have cameras. During the manufacturing process, the camera window on the product's casing is prone to getting greasy or dusty, so it needs to be cleaned. However, current methods of wiping the camera window often leave marks on it. Summary of the Invention

[0003] In view of this, this application provides a cleaning device to solve the problem of poor cleaning effect of camera windows.

[0004] This application provides a cleaning device, comprising: a body, a cavity, an air blowing mechanism, and a vacuuming mechanism. The body supports a housing and has a cleaning space. The cavity is disposed on the body and has a hollow space within it, forming at least a portion of the cleaning space. The air blowing mechanism includes an air nozzle disposed within the cleaning space, used to blow air onto a camera window on the product. The vacuuming mechanism communicates with the cleaning space.

[0005] In the above embodiments, the blowing mechanism blows air onto the product to clean oil, dust and other stains on the camera window of the product. The stains are blown into the cleaning space, and the vacuuming mechanism sucks the cleaning space to absorb the stains in the cleaning space.

[0006] In some embodiments, the blowing mechanism further includes a rotating assembly, which includes a rotating shaft and a drive unit. The rotating shaft is movably disposed within the cavity and is fixedly connected to the blowing nozzle. The drive unit is disposed on one side of the cavity and is connected to the rotating shaft. The drive unit is used to drive the rotating shaft to rotate, which in turn causes the blowing nozzle to rotate relative to the cavity, thereby changing the blowing direction of the blowing nozzle.

[0007] In the above embodiments, the drive unit drives the rotating shaft to rotate, so that the rotating shaft drives the air nozzle to rotate, thereby changing the air blowing direction of the air nozzle and blowing air at different positions of the camera window, which helps to improve the cleaning effect of the air nozzle.

[0008] In some embodiments, the number of air nozzles is two or more, and the rotating shaft is connected to at least two air nozzles.

[0009] In the above embodiments, multiple air nozzles blow air together, improving cleaning efficiency and enabling the cleaning of camera windows of multiple cameras.

[0010] In some embodiments, the rotating shaft and the air nozzle are integrated, and the rotating shaft has a gas flow channel that communicates with the air inlet end of the air nozzle. The gas flow channel of the rotating shaft is used to communicate with an external high-pressure air source.

[0011] In the above embodiments, the rotating shaft and the air nozzle are integrated into one unit, so that different air nozzles can be replaced together with the rotating shaft, which helps to improve the replacement efficiency of the air nozzle.

[0012] In some embodiments, the rotating shaft is rotatably connected to the cavity, and a portion of the rotating shaft protrudes from the outer wall of the cavity. The drive unit includes a connecting rod and a cylinder. The cylinder is disposed on one side of the cavity, and the connecting rod is connected to the telescopic end of the cylinder and the rotating shaft located outside the cavity, respectively. The cylinder is used to drive the rotating shaft to rotate via the connecting rod.

[0013] In the above embodiments, the cylinder drives the rotating shaft to reciprocate through the connecting rod, so as to achieve the effect of the rotating shaft driving the air nozzle to reciprocate. Moreover, under the premise of a large stroke of the cylinder, the rotation angle of the rotating shaft can be reduced by the setting of the connecting rod.

[0014] In some embodiments, the blowing mechanism further includes a first filter and a gas-liquid separator. The first filter is connected to the air inlet of the blowing nozzle and is used to filter solid impurities in the gas. The gas-liquid separator is connected to the first filter.

[0015] In the above embodiments, the air is purified by the first filter and the gas-liquid separator, which helps to reduce air pollution.

[0016] In some embodiments, the blowing mechanism further includes an ion generator connected to the air inlet of the blowing nozzle.

[0017] In the above embodiments, an ion generator is used to enable the air nozzle to blow out ion wind, so that the air nozzle can remove static electricity from the camera window.

[0018] In some embodiments, the bottom of the cavity is provided with an air intake port, and the vacuuming mechanism is connected to the air intake port.

[0019] In the above embodiments, the vacuuming mechanism draws air from the bottom of the cavity so that it can remove larger particles from the cavity.

[0020] In some embodiments, the cleaning device further includes a protrusion located at the top of the body, the protrusion extending into the housing and partially fitting the housing, and a through hole within the protrusion. A cavity and an air-blowing mechanism are respectively disposed within the body, the top of the cavity fitting against the bottom surface of the clamping mechanism, and the cavity and through hole together forming a cleaning space.

[0021] In some embodiments, the cleaning device further includes a protrusion located at the top of the body, the protrusion extending into the product, and a through hole provided therein. The cavity and the through hole together enclose a cleaning space.

[0022] In the above embodiments, the protrusion extends into the product and partially fits the product to seal the space between the parts.

[0023] In some embodiments, the device further includes a body, a clamping mechanism, and the cleaning device described above. The clamping mechanism is disposed on the top of the body and is used to clamp the product.

[0024] The clamping mechanism holds the product in place, thus facilitating the cleaning device to clean the camera window of the product. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the mobile phone casing.

[0026] Figure 2 This is a schematic diagram of the cleaning device provided in one embodiment of this application.

[0027] Figure 3 for Figure 2 A partial structural diagram of the cleaning device.

[0028] Figure 4 for Figure 2 A schematic diagram of the air circuit connection of the cleaning device.

[0029] Figure 5 for Figure 2 Another structural diagram of the cleaning device.

[0030] Figure 6 for Figure 5 A cross-sectional view of another part of the cleaning device after being cut along section line V-V.

[0031] Explanation of main component symbols

[0032] Cleaning device 10

[0033] Clean up space 101

[0034] Cavity 11

[0035] Cavity 111

[0036] Port 112

[0037] Intake port 113

[0038] Air blowing mechanism 12

[0039] Breathing nozzle 121

[0040] Rotating component 122

[0041] Shaft 1221

[0042] Gas flow channel 12211

[0043] Drive unit 1222

[0044] Cylinder 12221

[0045] Link 12222

[0046] Vacuum pumping mechanism 13

[0047] Second filter 131

[0048] Filter component 14

[0049] First filter 141

[0050] Gas-liquid separator 142

[0051] Ion generator 15

[0052] Body 20

[0053] Bearing area 21

[0054] Bearing component 22

[0055] Limit block 221

[0056] Protrusion 23

[0057] Through hole 231

[0058] Seal 24

[0059] Clamping mechanism 30

[0060] Push block 31

[0061] Scanning device 40

[0062] Phone case 100

[0063] Camera window 1001

[0064] 1002 protrusions Detailed Implementation

[0065] The technical solutions of the embodiments of this application will be described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments.

[0066] It should be noted that when a component is considered to be "connected" to another component, it can be directly connected to the other component or may also have an intervening component. When a component is considered to be "placed" on another component, it can be directly placed on the other component or may also have an intervening component. The terms "top," "above," "below," "front," "back," and similar expressions used in this article are for illustrative purposes only.

[0067] The terms “first”, “second”, etc., are used only to distinguish different objects and should not be construed as indicating or implying relative importance or implying the quantity, specific order, or primary and secondary relationship of the indicated technical features.

[0068] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.

[0069] Most electronic products are equipped with cameras, such as mobile phones, tablets, smartwatches, and video surveillance devices. To protect the camera, the outer casing of these products has a camera window (with transparent glass to allow light to enter the camera) to cover it. However, during the manufacturing process, the inside of the camera window can easily accumulate oil, dust, and other contaminants, causing it to obstruct the camera. Therefore, the camera window needs to be cleaned.

[0070] This application provides a cleaning device, comprising: a body, a cavity, an air blowing mechanism, and a vacuuming mechanism. The body supports a housing and has a cleaning space. The cavity is disposed on the body and has a hollow space within it, forming at least a portion of the cleaning space. The air blowing mechanism includes an air nozzle disposed within the cleaning space, used to blow air onto a camera window on the product. The vacuuming mechanism communicates with the cleaning space.

[0071] In the above embodiments, the blowing mechanism blows air onto the product to clean oil, dust and other stains on the camera window of the product. The stains are blown into the cleaning space, and the vacuuming mechanism sucks the cleaning space to absorb the stains in the cleaning space.

[0072] Some embodiments of this application will now be described with reference to the accompanying drawings. Unless otherwise specified, the following embodiments and features can be combined with each other.

[0073] In this application, the casing of the electronic product is... Figure 1 Let's take the mobile phone case 100 as an example for explanation.

[0074] In some embodiments, please refer to Figure 2 and Figure 3 A cleaning device 10 includes a body 20, a clamping mechanism 30, and a blowing mechanism 12. The top of the body 20 has a support area 21 for placing the casing of an electronic product (i.e., a mobile phone casing 100), and the body 20 also has a cleaning space 101. The clamping mechanism 30 is located on the top of the body 20 and is used to clamp the mobile phone casing 100 to fix it in place. The blowing mechanism 12 is located within the cleaning space 101. After the clamping mechanism 30 clamps and fixes the mobile phone casing 100, the blowing mechanism 12 blows air onto the inner side of the camera window 1001 of the mobile phone casing 100, thereby removing dirt from the camera window 1001 and cleaning it. Compared to wiping the camera window 1001, using the blowing mechanism 12 reduces damage to the camera window 1001 and lowers the risk of leaving marks on it.

[0075] In other embodiments, the cleaning device 10 can also clean the casings of electronic products with cameras, such as tablet computers, smartwatches, and video surveillance cameras.

[0076] In some embodiments, please refer to Figure 2 and Figure 3 The cleaning device 10 also includes a cavity 11, which is disposed in the body 20. The cavity 11 has a cavity 111 inside, which forms a cleaning space 101. The air blowing mechanism 12 is disposed in the cavity 111.

[0077] Meanwhile, the top of the cavity 11 is provided with a port 112 that communicates with the cavity 111. When the mobile phone casing 100 is fixed in the bearing area 21, the inner side of the camera window 1001 of the mobile phone casing 100 covers the port 112 of the cavity 11 and seals the cavity 11. This allows the closed cleaning space 101 to contain the blown-off stains, which helps to reduce the risk of stains spreading outward and polluting the production environment, causing stains to re-adhere to the mobile phone casing 100.

[0078] In some embodiments, please refer to Figures 2 to 4 The cleaning device 10 also includes a vacuum mechanism 13. The vacuum mechanism 13 is connected to the cleaning space 101 to evacuate the cleaning space 101, so that the gas in the cleaning space 101 flows toward the vacuum mechanism 13, and the airflow further carries away the blown-off stains, thereby achieving the effect of collecting stains.

[0079] In some embodiments, since large particles are attached to the camera window 1001 of some mobile phone casings 100, when the blowing mechanism 12 blows the large particles off the camera window 1001, the large particles will fall to the bottom of the cavity 11 under the action of gravity. Please refer to Figure 3 An air intake 113 is provided at the bottom of the cavity 11, and the air intake 113 is connected to the vacuum mechanism 13, so that the vacuum mechanism 13 can extract air from the bottom of the cavity 11, which helps the vacuum mechanism 13 to pick up larger particles at the bottom of the cavity 11. In addition, the connection between the vacuum mechanism 13 and the bottom of the cavity 11 keeps the connection point between the vacuum mechanism 13 and the cavity 11 away from the mobile phone casing 100, thereby reducing the risk of interference between the connection point between the vacuum mechanism 13 and the cavity 11 and the mobile phone casing 100.

[0080] In some embodiments, please refer to Figure 3 A portion of the air nozzle 121 extends from the cavity 11 toward the port 112, which helps to shorten the distance between the air nozzle 121 and the camera window 1001 of the phone casing 100, thereby increasing the force of the airflow on the stain.

[0081] In other embodiments, a portion of the air nozzle 121 extends into the cavity 11.

[0082] In some embodiments, please refer to Figure 3 The number of air nozzles 121 is two or more, so that the air blowing mechanism 12 can blow air onto the camera window 1001 of the mobile phone casing 100 containing multiple cameras at the same time, which helps to improve the working efficiency of the air blowing mechanism 12 and achieve the effect of the air blowing mechanism 12 blowing air onto different mobile phone casings 100.

[0083] In some embodiments, please refer to Figure 3 The air blowing mechanism 12 also includes a rotating assembly 122, which includes a rotating shaft 1221 and a drive unit 1222. The rotating shaft 1221 is rotatably connected to the cavity 11, and a portion of the rotating shaft 1221 passes through the cavity 11 and is connected to the air nozzle 121 inside the cavity 11. The drive unit 1222 is disposed inside the body 20 and located on one side of the cavity 11, and the output end of the drive unit 1222 is connected to the rotating shaft 1221. When the air nozzle 121 blows air onto the camera window 1001 of the mobile phone casing 100, the drive unit 1222 drives the rotating shaft 1221 to rotate, and the rotating shaft 1221 drives the air nozzle 121 to rotate relative to the cavity 11, thereby changing the blowing direction of the air nozzle 121, so as to realize that the air nozzle 121 blows air from multiple angles and directions, so that the airflow can sweep away the stains on the camera window 1001, which helps to improve the cleaning effect of the camera window 1001.

[0084] At the same time, changing the blowing direction of the air nozzle 121 can expand the blowing range of the air nozzle 121, which helps to increase the cleaning area of ​​the air nozzle 121. This allows the larger camera window 1001 to be cleaned when there is only one air nozzle 121, avoiding the need for multiple air nozzles 121 to be accommodated in the cavity 11 at the same time, making the cavity 11 more compact.

[0085] In some embodiments, when the phone casing 100 is placed on the support area 21, the plane of the support area 21 is parallel to the plane of the camera window 1001. The axis of the rotating shaft 1221 is parallel to the plane of the support area 21, so that as the rotating shaft 1221 drives the air nozzle 121 to rotate, the angle between the air nozzle 121 and the support area 21 is changed, thereby changing the angle of the airflow blown out by the air nozzle 121.

[0086] In some embodiments, a sealing ring (not identified) is provided between the rotating shaft 1221 and the cavity 11 to maintain the airtightness of the cleaning space 101.

[0087] In some embodiments, the rotating shaft 1221 is connected to at least two air nozzles 121 so that the rotating shaft 1221 can simultaneously drive multiple air nozzles 121 to blow air.

[0088] In some embodiments, since the cameras of a mobile phone casing 100 with multiple cameras are not on the same straight line, the transparent glass on the camera window 1001 also needs to be positioned corresponding to the camera positions. Therefore, multiple air nozzles 121 need to be arranged in a triangular or cross-shaped manner to ensure that the air nozzles 121 accurately blow air onto the transparent glass on the camera window 1001. There are two or more rotating shafts 1221, each connected to at least one air nozzle 121, thereby enabling the rotating assembly 122 to synchronously drive the air nozzles 121 on different straight lines to rotate.

[0089] In some embodiments, because the air pipe of the external high-pressure air source needs to extend into the cavity 11 and connect to the air nozzle 121, the rotating shaft 1221 and the air pipe inside the cavity 11 are prone to interference. See also... Figure 5 and Figure 6 A gas flow channel 12211 is provided inside the rotating shaft 1221. The gas flow channel 12211 is connected to the air inlet end of the air nozzle 121. The end of the rotating shaft 1221 away from the drive unit 1222 is connected to an external high-pressure air source so that the gas provided by the high-pressure air source flows through the rotating shaft 1221 to the air nozzle 121, thereby avoiding interference between the air pipe and the rotating shaft 1221. At the same time, it can also prevent dirt in the cavity 11 from adhering to the air pipe.

[0090] In some embodiments, the rotating shaft 1221 and the air nozzle 121 are integrated, so that the gas provided by the high-pressure gas source flows through the rotating shaft 1221 to the air nozzle 121, and the air nozzle 121 can be replaced by disassembling the rotating shaft 1221. This allows for quick replacement of the air nozzle 121 corresponding to different mobile phone cases 100 when cleaning them.

[0091] In some embodiments, the drive unit 1222 is a motor, and the rotating shaft 1221 is fixedly connected to the output shaft of the motor so that the motor drives the rotating shaft 1221 to rotate.

[0092] For further details, please refer to Figure 3 The drive unit 1222 includes a connecting rod 12222 and a cylinder 12221. The two ends of the connecting rod 12222 are connected to the rotating shaft 1221 and the telescopic end of the cylinder 12221, respectively. When the telescopic end of the cylinder 12221 moves telescopically, the cylinder 12221 drives the connecting rod 12222 to rotate around the rotating shaft 1221. The connecting rod 12222 drives the rotating shaft 1221 to rotate, and the rotating shaft 1221 drives the air nozzle 121 to rotate.

[0093] In addition, the cylinder 12221 drives the rotating shaft 1221 to rotate via the connecting rod 12222. This reduces the rotation angle of the rotating shaft 1221 when the cylinder 12221 drives the connecting rod 12222 to rotate, thereby reducing the rotation angle of the air nozzle 121 driven by the rotating shaft 12221. This reduces the risk of the air nozzle 121 colliding with the inner wall of the cavity 11 when it rotates inside the cavity 11.

[0094] In some embodiments, during the extension and retraction of the cylinder 12221, the distance between the extension and retraction end of the cylinder 12221 and the rotating shaft 1221 changes. Therefore, the cylinder 12221 is rotatably connected to the machine body 20, thereby achieving the effect of the cylinder 12221 driving the rotating shaft 1221 to rotate through the connecting rod 12222.

[0095] In other embodiments, the connecting rod 12222 is slidably connected to the rotating shaft 1221.

[0096] In other embodiments, link 12222 is a telescopic rod.

[0097] In some embodiments, the number of connecting rods 12222 is the same as the number of rotating shafts 1221, and one connecting rod 12222 is connected to one rotating shaft 1221, thereby achieving the effect of the cylinder 12221 synchronously driving multiple rotating shafts 1221 to rotate.

[0098] In other embodiments, the axis of the rotating shaft 1221 is perpendicular to the plane containing the camera window 1001 of the mobile phone casing 100, and the blowing direction of the air nozzle 121 is set at an angle to the axis of the rotating shaft 1221. When the rotating shaft 1221 drives the air nozzle 121 to rotate, the air outlet of the air nozzle 121 undergoes a conical pendulum motion. At this time, the air nozzle 121 sweeps away the dirt on the camera window 1001 with a circular trajectory. Compared with the air nozzle 121 sweeping away the dirt on the camera window 1001 with a linear reciprocating trajectory, it helps to further increase the blowing area of ​​the air nozzle 121 and avoids the air nozzle 121 blowing repeatedly on the same area of ​​the camera window 1001, thereby helping to improve the uniformity of the air blowing on the camera window 1001 by the air nozzle 121.

[0099] In some embodiments, since the air outlet of the nozzle 121 is circular, the airflow blown out by it acts on the camera window 1001 in a point-like manner. While keeping the cross-sectional area of ​​the air outlet of the nozzle 121 constant, the air outlet of the nozzle 121 is rectangular (or flat) so that the airflow blown out by the nozzle 121 acts on the camera window 1001 in a linear manner. Therefore, when the nozzle 121 rotates, it helps to increase the area of ​​airflow passing through the camera window 1001 relative to the circular air outlet of the nozzle 121.

[0100] In some embodiments, please refer to Figure 2 and Figure 4 The blowing mechanism 12 also includes a filter assembly 14, which includes a first filter 141 and a gas-liquid separator 142. The first filter 141 is connected to the blowing nozzle 121, and the gas-liquid separator 142 is connected to the first filter 141 and an external high-pressure gas source. This allows the high-pressure gas to pass sequentially through the gas-liquid separator 142 and the first filter 141 before finally being ejected from the blowing nozzle 121. The gas-liquid separator 142 first separates the liquid in the gas to reduce the risk of liquid adhering to the camera window 1001 when the gas is blown from the blowing nozzle 121 towards the camera window 1001. Then, the first filter 141 filters solid impurities in the gas to reduce the risk of solid impurities moving at high speed with the airflow damaging the camera window 1001 when the gas is blown from the blowing nozzle 121 towards the camera window 1001.

[0101] In addition, passing the gas through the gas-liquid separator 142 first helps to prevent liquid from entering the first filter 141 and having an adverse effect on the first filter 141.

[0102] In some embodiments, the first filter 141 is a filter screen, filter cotton, etc.

[0103] In some embodiments, please refer to Figure 4The air blowing mechanism 12 also includes an ion generator 15, which is connected to the air blowing nozzle 121. The gas passes through the ion generator 15 first and then enters the air blowing nozzle 121, thereby enabling the air blowing nozzle 121 to blow out ion wind to remove static electricity from the camera window 1001 and reduce the static electricity between the dirt and the camera window 1001, thereby improving the cleaning effect of the camera window 1001.

[0104] In some embodiments, please refer to Figure 4 A second filter 131 is provided between the cleaning space 101 and the vacuum mechanism 13. When the vacuum mechanism 13 extracts the dirt from the cleaning space 101, the second filter 131 filters the dirt extracted with the airflow, thereby reducing the risk of dirt entering the vacuum mechanism 13.

[0105] In some embodiments, the second filter 131 is a filtration device such as an AFC / BFC series dual-unit filter that can simultaneously filter liquid and solid impurities.

[0106] In some embodiments, please refer to Figure 2 , Figure 3 and Figure 5 The body 20 includes a support member 22 located on its top, a support area 21 located on the top surface of the support member 22, and a protruding part 23 on the top surface of the support member 22. The protruding part 23 has a through hole 231 from top to bottom, and the through hole 231 is vertically aligned with and communicates with the port 112 of the cavity 11. When the mobile phone casing 100 is placed in the support area 21, the protruding part 23 extends into the mobile phone casing 100 and fits against the inner side wall of the top of the mobile phone casing 100 (i.e., the camera window 1001 of the mobile phone casing 100), thereby realizing that the mobile phone casing 100, the cavity 11 and the protruding part 23 together enclose and form a cleaning space 101, and realize the sealing of the cleaning space 101.

[0107] In some embodiments, please refer to Figure 6 A portion of the air nozzle 121 extends from the cavity 11 into the through hole 231 of the protrusion 23, thereby achieving the effect of the air nozzle 121 being close to the camera window 1001 of the mobile phone casing 100.

[0108] In some embodiments, please refer to Figure 6 A sealing element 24 is provided between the top of the cavity 11 and the inner wall of the body 20 or between the cavity 11 and the bottom surface of the support 22 to reduce the risk of air leakage in the cleaning space 101.

[0109] In other embodiments, the vacuuming mechanism 13 is connected to the carrier 22 and communicates with the through hole 231, which can also achieve the effect of vacuuming the cleaning space 101 by the vacuuming mechanism 13.

[0110] In other embodiments, the air nozzle 121 is disposed within the through hole 231.

[0111] In some embodiments, the camera of some mobile phone casings 100 protrudes outward, so a recess (e.g., ...) is also required on the inner side of the mobile phone casing 100. Figure 1 From the perspective shown, the recess (a protrusion 1002 formed outward from the outer side of the casing) accommodates the camera, and the camera window 1001 is correspondingly located at the bottom of the recess (i.e., the top of the protrusion 1002). When the protrusion 23 extends into the phone casing 100, the protrusion 23 can also extend into the recess of the phone casing 100. The side of the protrusion 23 fits against the inner wall of the recess, so that the protrusion 23 seals the recess, thereby maintaining the airtightness of the cleaning space 101.

[0112] In some embodiments, when different mobile phone cases 100 need to be cleaned, the carrier 22 on the body 20 is replaced, and different protrusions 23 are replaced for different mobile phone cases 100.

[0113] In other embodiments, a portion of the cavity 11 protrudes from the upper surface of the body 20, thereby achieving the effect of the protrusion 23.

[0114] In some embodiments, please refer to Figure 5 A limiting block 221 is provided at the top of the support member 22 and at the edge of the support area 21. A clamping mechanism 30 is provided on the body 20, and the clamping mechanism 30 includes a push block 31 provided on the side of the support area 21 away from the limiting block 221. When the mobile phone casing 100 is placed in the support area 21, the push block 31 is moved inward towards the support area 21 by external force and acts on the mobile phone casing 100. At the same time, the push block 31 pushes the mobile phone casing 100 towards the limiting block 221, so that the push block 31 and the limiting block 221 jointly clamp the mobile phone casing 100, thereby achieving the effect of fixing the mobile phone casing 100.

[0115] In some embodiments, the number of push blocks 31 is at least two, and the two push blocks 31 move in perpendicular directions. One push block 31 is correspondingly set with one limiting block 221, so that the push blocks 31 push the mobile phone casing 100 towards the limiting block 221 in different directions, which helps to improve the fixing effect and fixing accuracy of the mobile phone casing 100.

[0116] In some embodiments, please refer to Figure 5 The clamping mechanism 30 is set on the carrier 22. When different mobile phone cases 100 need to be cleaned, the clamping mechanism 30 can be replaced at the same time as the carrier 22 is replaced, so that the clamping mechanism 30 can quickly cooperate with the carrier area 21 of different mobile phone cases 100 and achieve the effect of accurately clamping the mobile phone case 100 on a carrier 22.

[0117] In some embodiments, the blowing mechanism 12 further includes a pressure regulator (not shown) to regulate the gas pressure blown out of the blowing nozzle 121, thereby helping to reduce the risk of damage to the camera window 1001 caused by excessive gas pressure.

[0118] In some embodiments, the cleaning device 10 further includes a scanning device 40 disposed on the body 20. The scanning device 40 is located above the bearing area 21 and is used to scan the code on the mobile phone casing 100 to identify the cleaned mobile phone casing 100.

[0119] Furthermore, those skilled in the art should recognize that the above embodiments are merely illustrative of this application and are not intended to limit this application. Any appropriate changes and variations made to the above embodiments within the substantive scope of this application fall within the scope of this application.

Claims

1. A cleaning device for cleaning a camera window on a housing, characterized in that, include: The body is used to support the outer shell, and the body is provided with a cleaning space; A cavity, which is disposed on the body, has a hollow space inside, and the hollow space is at least a part of the cleaning space; An air blowing mechanism, the air blowing mechanism including an air blowing nozzle disposed in the cleaning space, the air blowing nozzle being used to blow air toward the camera window on the housing; A vacuuming mechanism, which is connected to the cleaning space.

2. The cleaning device according to claim 1, characterized in that: The blowing mechanism further includes a rotating component, which includes a rotating shaft and a drive unit. The rotating shaft is movably disposed within the cavity and is fixedly connected to the blowing nozzle. The drive unit is disposed on one side of the cavity and is connected to the rotating shaft. The drive unit is used to drive the rotating shaft to rotate, and the rotating shaft drives the air nozzle to rotate relative to the cavity, so as to change the blowing direction of the air nozzle.

3. The cleaning device according to claim 2, characterized in that: The number of air nozzles is two or more, and the rotating shaft is connected to at least two of the air nozzles.

4. The cleaning device according to claim 3, characterized in that, The rotating shaft and the air nozzle are integrally formed. The rotating shaft has a gas flow channel that communicates with the air inlet of the air nozzle. The gas flow channel of the rotating shaft is used to communicate with an external high-pressure air source.

5. The cleaning device according to claim 2, characterized in that: The rotating shaft is rotatably connected to the cavity, and a portion of the rotating shaft protrudes from the outer wall of the cavity; The drive unit includes a connecting rod and a cylinder. The cylinder is disposed on one side of the cavity. The connecting rod is connected to the telescopic end of the cylinder and the rotating shaft located outside the cavity. The cylinder is used to drive the rotating shaft to rotate through the connecting rod mechanism.

6. The cleaning device according to claim 1, characterized in that: The blowing mechanism further includes a first filter and a gas-liquid separator. The first filter is connected to the air inlet of the blowing nozzle and is used to filter solid impurities in the gas. The gas-liquid separator is connected to the first filter.

7. The cleaning device according to claim 1, characterized in that: The blowing mechanism also includes an ion generator, which is connected to the air inlet of the blowing nozzle.

8. The cleaning device according to claim 1, characterized in that: The bottom of the cavity is provided with an air intake port, and the vacuuming mechanism is connected to the air intake port.

9. The cleaning device according to claim 1, characterized in that: The cleaning device further includes a protrusion located at the top of the body, the protrusion extending into the outer casing and partially fitting the outer casing, and the protrusion having a through hole. The cavity and the through hole together enclose the cleaning space.

10. The cleaning device according to claim 1, characterized in that: The cleaning device also includes a clamping mechanism, which is located on the top of the body and is used to clamp the outer shell.