Mobile phone lens cover cleaning device and side blowing dust removal mechanism thereof
By designing a side-blowing dust removal mechanism, the air blowing and suction channels on the air duct plate are used to clean the mirror cover, solving the wear problem caused by traditional mechanical wiping methods and achieving a contactless cleaning effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SHENZHEN COMWIN AUTOMATION TECH
- Filing Date
- 2023-08-18
- Publication Date
- 2026-04-17
AI Technical Summary
Traditional mechanical wiping methods cause wear and tear on the phone's lens cover.
The side-blowing dust removal mechanism uses the air blowing and suction channels on the air duct plate to clean the lens cover by utilizing gas flow, avoiding wear caused by direct contact.
It effectively removes dust from the lens cover, solving the wear and tear problem caused by traditional wiping methods and ensuring the integrity of the lens cover.
Smart Images

Figure CN117463703B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of smartphone manufacturing, and more particularly to a mobile phone lens cover cleaning device and its side-blowing dust removal mechanism. Background Technology
[0002] Smartphone cameras typically have protective lens covers to prevent scratches on the camera's optical lens. These protective covers not only provide protection but also ensure proper light intake. Generally, manufacturers with high requirements for image quality apply three coatings to the transparent area of the camera lens cover: a blue coating, a red coating, and two coatings. These two coatings primarily filter out infrared and blue light that are detrimental to image formation, as well as reduce reflection and enhance light transmission. These two coatings are applied to the inner surface of the camera glass. There is also a hardening coating applied to the glass surface for surface hardening to prevent scratches.
[0003] When assembling camera protective covers, dust removal is required at certain workstations. Currently, the industry generally uses machine wiping for camera protective covers, but machine wiping can easily cause wear and tear on the covers. Summary of the Invention
[0004] This application provides a mobile phone lens cover cleaning device and its side-blowing dust removal mechanism to solve the technical problem that traditional mechanical wiping of the lens cover can easily cause wear and tear.
[0005] To solve the above-mentioned technical problems, one technical solution adopted in this application is: to provide a side-blowing dust removal mechanism, which is used to blow air to clean the mobile phone lens cover. The mobile phone lens cover includes a circular piece and an integral ring wall connected around the circular piece. The side-blowing dust removal mechanism includes an air duct plate, a sealing plate, and an air pump.
[0006] The airway plate includes an interconnected blowing channel, an air guide groove, and an air extraction channel. A sealing plate is sealed to the periphery of the airway plate and has a placement hole corresponding to the air guide groove. An air pump is connected to the air passage of the blowing channel and the air extraction channel and is used to blow air into the blowing channel and draw air through the air extraction channel.
[0007] When the phone lens cover passes through the storage hole and is suspended in the air guide groove, the air pump causes the gas to flow through the blowing channel, the air guide groove, and the suction channel in sequence to clean the outer circumference of the ring wall.
[0008] In one specific embodiment of this application, the airway plate is provided with annular air-guiding protrusions, the area enclosed by the inner sidewall of the air-guiding protrusions constitutes an air-guiding groove, and the inner sidewall of the air-guiding protrusions further surrounds the air outlet of the air blowing channel.
[0009] In one specific embodiment of this application, the blowing channel is located on both sides of the suction channel, and the suction channel corresponds to the central area of the air guide groove.
[0010] In a specific embodiment of this application, the blowing channel and the suction channel are through holes that extend through the thickness direction of the air duct plate.
[0011] In one specific embodiment of this application, the side-blowing dust removal mechanism further includes a sealing ring, and the air duct plate is also provided with a sealing groove, which surrounds the outside of the air guide protrusion, and the sealing ring is disposed in the sealing groove.
[0012] In one specific embodiment of this application, the side-blowing dust removal mechanism further includes a flow guide, which includes a sleeve and flanges and flow guide teeth integrally connected to both ends of the sleeve. The flow guide is embedded in the air extraction channel through the sleeve and assembled and connected to the air duct plate through the flange. The mobile phone lens cover is suspended in the flow guide teeth, which are used to guide the gas in the air guide groove to the annular wall of the mobile phone lens cover.
[0013] In one specific embodiment of this application, the diameter of the upper end of the sleeve is larger than the diameter of the lower end of the sleeve.
[0014] In one specific embodiment of this application, the side-blowing dust removal mechanism further includes a ventilation connection pipe, which includes a one-way inlet valve head, an exhaust valve head, and several air pipes. The ventilation connection pipe is connected to an air pump.
[0015] In a specific embodiment of this application, the side-blowing dust removal mechanism further includes a dust collection box, which is located below the air extraction channel and is used to collect dust passing through the air extraction channel. The bottom of the dust collection box is also provided with an air extraction hole, which is connected to the dust suction and air extraction valve head. The surface of the dust collection box is provided with an air pipe through hole, which is used to pass through a one-way air intake valve head.
[0016] To solve the above-mentioned technical problems, one technical solution adopted in this application is to provide a mobile phone lens cover cleaning device including the aforementioned side-blowing dust removal mechanism.
[0017] The beneficial effects of this application are: the side-blowing dust removal mechanism provided by this application, by designing interconnected air blowing channels, air guiding grooves and air extraction channels on the air duct plate, when the mobile phone lens cover is placed in the air guiding groove, can utilize the flow of gas to guide the gas to the side surface of the mobile phone lens cover, so that the gas carries away the dust on the mobile phone lens cover, thus solving the technical problem that traditional wiping dust removal methods are prone to causing wear and tear on the lens cover. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Wherein:
[0019] Figure 1This is a three-dimensional structural schematic diagram of the correction mechanism provided in the embodiments of this application;
[0020] Figure 2 yes Figure 1 A schematic diagram of the carrier plate portion in the straightening mechanism shown;
[0021] Figure 3 yes Figure 2 A schematic diagram of the structure of the carrier plate and related parts in the straightening mechanism shown;
[0022] Figure 4 yes Figure 1 A schematic diagram of the structure of the first clamping block and the second clamping block in the straightening mechanism shown;
[0023] Figure 5 yes Figure 1 A schematic diagram of the slide rail and slider parts in the straightening mechanism shown;
[0024] Figure 6 yes Figure 1 A schematic diagram of the mirror cover portion in the alignment mechanism shown;
[0025] Figure 7 This is a three-dimensional structural schematic diagram of the side-blowing dust removal mechanism provided in the embodiments of this application;
[0026] Figure 8 yes Figure 7 A schematic diagram of the air duct plate and sealing plate in the side-blowing dust removal mechanism shown;
[0027] Figure 9 yes Figure 8 A schematic diagram of the air duct plate portion of the side-blowing dust removal mechanism shown from another perspective;
[0028] Figure 10 yes Figure 7 A schematic diagram of the flow guide component in the side-blowing dust removal mechanism shown;
[0029] Figure 11 yes Figure 7 A schematic diagram of the dust collection box and related parts in the side-blowing dust removal mechanism shown in the figure;
[0030] Figure 12 yes Figure 7 The diagram shows the structure of the dust collection box, the support plate, and the bracket in the side-blowing dust removal mechanism.
[0031] Explanation of reference numerals in the attached drawings: 110, Alignment mechanism; 120, Mobile phone lens cover; 121, Circular piece; 122, Ring wall; 1100, First clamping block; 1110, First positioning part; 1120, First substrate; 1130, Protrusion; 1140, First slider; 1150, First lug; 1160, First sidewall; 1200, Second clamping block; 1210, Second positioning part; 1220, Second substrate; 1230, Clearance groove; 1240, Second slider; 1250, Second lug; 1260, Second sidewall; 1300, Cutting part; 1310, Arc-shaped side surface; 1330, Second U-shaped groove; 1331 1340. Raised bar; 1341. Limiting block; 1342. Second screw through hole; 1350. Third screw through hole; 1360. Fourth fixing through hole; 1400. Carrier plate; 1410. U-shaped groove; 1420. First fixing through hole; 1430. Second fixing through hole; 1440. Third fixing through hole; 1450. Sixth fixing through hole; 1460. Eighth fixing through hole; 1500. Slide rail; 1510. Slide groove; 1520. First screw through hole; 1600. Pen-shaped cylinder; 1610. Fifth fixing through hole; 1700. Limiting element; 1710. Mounting base; 1711. Seventh fixing through hole; 1720. Micrometer head.
[0032] 210. Side-blowing dust removal mechanism; 2100. Air duct plate; 2110. Eighth fixed through hole; 2120. Ninth fixed through hole; 2130. Air guide groove; 2140. Air guide protrusion; 2150. Air blowing channel; 2160. Air extraction channel; 2170. Air blowing connector; 2180. Air hole; 2190. Sealing groove; 2200. Sealing plate; 2210. Storage hole; 2220. Tenth fixed through hole; 2400. Air connection pipe; 2410. One-way air inlet valve head; 2420. Air extraction valve head; 2500. Sealing ring; 2600. Flow guide; 2610. Sleeve; 2611. Air blocking ring; 2612. 1. Circular vent; 2620. Flange; 2621. Arc-shaped notch; 2622. Eleventh fixed through hole; 2630. Guide comb teeth; 2631. Trapezoidal block; 2700. Dust collection box; 2710. Rectangular base plate; 2711. Thirteenth fixed through hole; 2720. Rectangular side plate; 2730. Second threaded hole; 2740. Air pipe through hole; 2750. Suction through hole; 2800. Bearing plate; 2810. Rectangular through groove; 2820. Assembly protrusion; 2830. Twelfth fixed through hole; 2900. Bracket; 2910. Third base plate; 2920. Support plate; 2930. Fourteenth fixed through hole. Detailed Implementation
[0033] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0034] It should be noted that if the embodiments of this application involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicators will also change accordingly.
[0035] Furthermore, if the embodiments of this application involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, features defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. If the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed in this application.
[0036] The mobile phone lens cover 120 cleaning device disclosed in this application includes a straightening mechanism 110 and a side-blowing dust removal mechanism 210. The mobile phone lens cover 120 is positioned and straightened in the straightening mechanism 110 and dust removal is performed in the side-blowing dust removal mechanism 210.
[0037] like Figures 1 to 6 As shown in the embodiment of this application, a straightening mechanism 110 for a mobile phone lens cover 120 is disclosed. The mobile phone lens cover 120 includes a circular piece 121 and an annular wall 122 disposed around the circular piece 121. The straightening mechanism 110 includes a first clamping block 1100 and a second clamping block 1200. The first clamping block 1100 is provided with a first positioning part 1110, and the second clamping block 1200 is provided with a second positioning part 1210. The first positioning part 1110 and the second positioning part 1210 have the same structure and size. When the first clamping block 1100 and the second clamping block 1200 are close to each other, the first positioning part 1110 and the second positioning part 1210 are close to each other to allow the mobile phone lens cover 120 to cover the first positioning part 1110 and the second positioning part 1210. When the first clamping block 1100 and the second clamping block 1200 move away from each other, the first positioning part 1110 and the second positioning part 1210 move away from each other so that the first positioning part 1110 and the second positioning part 1210 abut against the inner peripheral wall of the ring wall 122, thereby positioning the mobile phone lens cover 120.
[0038] The first positioning part 1110 and the second positioning part 1210 are elongated strips. Both the first positioning part 1110 and the second positioning part 1210 have cutting edges 1300 at their upper corners to prevent scratching the phone lens cover 120. Both the first positioning part 1110 and the second positioning part 1210 have arc-shaped side surfaces 1310 that match the inner circumferential surface of the ring wall 122. Alternatively, the projections of the first positioning part 1110 and the second positioning part 1210 onto the first clamping block 1100 and the second clamping block 1200 are arc-shaped, and the arc-shaped side surfaces 1310 of the first positioning part 1110 and the second positioning part 1210 match the inner circumferential surface of the ring wall 122. The sides of the first positioning part 1110 and the second positioning part 1210 that are close together are side planes, allowing the first positioning part 1110 and the second positioning part 1210 to fit together.
[0039] The first clamping block 1100 further includes a first substrate 1120, which is rectangular in shape, and first positioning parts 1110 are arranged in a matrix on the first substrate 1120. The second clamping block 1200 further includes a second substrate 1220, which has a shape approximately the same as the first substrate 1120, and has a plurality of clearance grooves 1230 arranged in a matrix on the second substrate 1220. The clearance grooves 1230 are through grooves that penetrate the second substrate 1220. The second substrate 1220 is stacked on the first substrate 1120, and the plurality of first positioning parts 1110 correspond one-to-one with the plurality of clearance grooves 1230. The bottom surface of the first positioning part 1110 and the upper surface of the second substrate 1220 are located on the same horizontal plane. The second substrate 1220 has a second positioning part 1210 corresponding to the side of each clearance groove 1230, and the second positioning part 1210 is located on the upper surface of the second substrate 1220.
[0040] The first clamping block 1100 also includes a plurality of protrusions 1130 disposed on the first substrate 1120. The plurality of protrusions 1130 are arranged in a matrix and are disposed one-to-one in the clearance groove 1230. The protrusions 1130 are rectangular with chamfers. The upper surface of the protrusions 1130 is flush with the upper surface of the second substrate 1220. Each protrusion 1130 has a first positioning part 1110 on its upper surface. The first positioning part 1110 is located on the side of the protrusion 1130 closer to the second positioning part 1210. The projected area of the protrusion 1130 on the first substrate 1120 is larger than the projected area of the first positioning part 1110 on the first substrate 1120.
[0041] The alignment mechanism 110 also includes a carrier plate 1400, a slide rail 1500, a first slider 1140, and a second slider 1240.
[0042] The carrier plate 1400 is a rectangular plate with a U-shaped groove 1410 on the side. The carrier plate 1400 is located below the first clamping block 1100 and the second clamping block 1200. The carrier plate 1400 has a first fixing through hole 1420 around its perimeter, which facilitates the connection of the entire straightening mechanism 110 with other mechanisms.
[0043] Two parallel, spaced-apart slide rails 1500 are provided on both sides of the first clamping block 1100 and the second clamping block 1200. The slide rails 1500 are elongated and have straight grooves 1510 on both sides. Several straight-lined first screw through holes 1520 are evenly distributed on the surface of the slide rails 1500. The carrier plate 1400 has second fixing through holes 1430 corresponding to the first screw through holes 1520. Screws are used to fix the slide rails 1500 and the carrier plate 1400 together through the first screw through holes 1520 and the second fixing through holes 1430.
[0044] The first slider 1140 and the second slider 1240 each include two rectangular blocks of the same shape and structure, each with a second U-shaped groove 1330. The second U-shaped groove 1330 is located on the lower surface of the first slider 1140 and the second slider 1240, and the inner side of the second U-shaped groove 1330 is provided with a protrusion 1331 corresponding to the slide groove 1510. The first slider 1140 and the second slider 1240 are slidably assembled with the slide rail 1500 through the protrusion 1331. Two limiting blocks 1340 are provided at both ends of the slide rail 1500 to prevent the first slider 1140 and the second slider 1240 from disengaging from the slide rail 1500. The limiting blocks 1340 are rectangular, and a second screw through hole 1341 is provided at the center of the limiting block 1340. A third fixing through hole 1440 is provided at the corresponding position on the carrier plate 1400. Screws pass through the second screw through hole 1341 and the third fixing through hole 1440 to fix the limiting block 1340 and the carrier plate 1400 together.
[0045] The first clamping block 1100 further includes a first lug 1150 connected to both sides of the first substrate 1120. The first lug 1150 is connected to the first slider 1140. The second clamping block 1200 further includes a second lug 1250 connected to both sides of the second substrate 1220. The second lug 1250 is connected to the second slider 1240. The first lug 1150 is rectangular and symmetrically distributed on both sides of the first substrate 1120. The second lug 1250 has the same shape and size as the first lug 1150 and is also symmetrically distributed on both sides of the second substrate 1220. An elliptical third screw through hole 1350 is provided at the center of the first lug 1150 and the second lug 1250. Two circular fourth fixing through holes 1360 corresponding to the third screw through hole 1350 are provided on the upper surface of the first slider 1140 and the second slider 1240. The projection of the three-screw through-hole 1350 on the carrier plate 1400 includes the projection of the two fourth fixing through-holes 1360 on the carrier plate 1400. The screws fix the first lug 1150, the second lug 1250, the first slider 1140, and the second slider 1240 respectively through the third screw through-hole 1350 and the fourth fixing through-hole 1360, so that when the first slider 1140 and the second slider 1240 move on the slide rail 1500, they can drive the first clamping block 1100 and the second clamping block 1200 to move. The first lug 1150, the second lug 1250, the first substrate 1120, and the second substrate 1220 can be connected by a fixed assembly method or by an integral molding method.
[0046] The alignment mechanism 110 also includes pen-shaped cylinders 1600. There are two pen-shaped cylinders 1600, which are symmetrically distributed on the upper surface of the carrier plate 1400. The pen-shaped cylinders 1600 are located between two slide rails 1500. The pen-shaped cylinders 1600 are provided with two fifth fixing through holes 1610, which are symmetrically distributed on both sides of the pen-shaped cylinders 1600. A sixth fixing through hole 1450 is provided at the corresponding position on the carrier plate 1400. Screws connect the pen-shaped cylinders 1600 and the carrier plate 1400 through the fifth fixing through holes 1610 and the sixth fixing through holes 1450. Two pen-shaped cylinders 1600 are connected to the first clamping block 1100 and the second clamping block 1200 to drive the first clamping block 1100 and the second clamping block 1200 to slide. In another specific embodiment, only one pen-shaped cylinder 1600 can be set to drive one of the clamping blocks to move while fixing the position of the other clamping block. Although this solution can also achieve the positioning effect, it is easy to damage the lens cover.
[0047] The first clamping block 1100 also includes a first sidewall 1160 disposed on the upper surface of the first substrate 1120. The top surface of the first sidewall 1160 is flush with the top surface of the protrusion 1130. The first sidewall 1160 is provided with a plurality of first positioning portions 1110. The first substrate 1120 or the first sidewall 1160 is also provided with a first connecting hole for connecting with the pen-shaped cylinder 1600 on the side near the pen-shaped cylinder 1600.
[0048] The second clamping block 1200 also includes a second sidewall 1260 disposed on the lower surface of the second substrate 1220, and the second sidewall 1260 is provided with a second connection hole for connecting with the pen-shaped cylinder 1600.
[0049] The alignment mechanism 110 also includes a limiting member 1700, which is located on the upper surface of the carrier plate 1400. Two symmetrically distributed limiting members 1700 are provided on both sides of the two pen-shaped cylinders 1600. The limiting member 1700 is used to limit the first clamping block 1100 and / or the second clamping block 1200 to the extreme position where they are far apart when the first clamping block 1100 and / or the second clamping block 1200 move away from each other. The limiting member 1700 includes a mounting base 1710 and a micro-head. The mounting base 1710 has a seventh fixing through hole 1711 on one side and a corresponding eighth fixing through hole 1460 on the carrier plate 1400. Screws connect the limiting member 1700 and the carrier plate 1400 through the seventh fixing through hole 1711 and the eighth fixing through hole 1460. The eighth fixing through hole 1460 includes two through holes to prevent the limiting member 1700 from rotating on the carrier plate 1400. The micro-head is mounted on the mounting base 1710 and abuts against the first clamping block 1100 and / or the second clamping block 1200.
[0050] like Figures 7 to 12 As shown in the figure, this application discloses a side-blowing dust removal mechanism 210 for a mobile phone lens cover. The mobile phone lens cover includes a circular piece and an annular wall integrally connected around the circular piece. The side-blowing dust removal mechanism 210 includes an air duct plate 2100, a sealing plate 2200, and an air pump (not shown in the figure).
[0051] The air duct plate 2100 includes a blowing channel 2150, an air guide groove 2130, and an air extraction channel 2160 that are connected to each other. The sealing plate 2200 is sealed to the periphery of the air duct plate 2100 and is provided with a placement hole 2210 corresponding to the air guide groove 2130. The air pump is connected to the blowing channel 2150 and the air extraction channel 2160 and is used to blow air into the blowing channel 2150 and draw air through the air extraction channel 2160.
[0052] When the mobile phone lens cover passes through the storage hole 2210 and is suspended in the air guide groove 2130, the air pump causes the gas to flow sequentially through the blowing channel 2150, the air guide groove 2130, and the suction channel 2160 to clean the outer peripheral surface of the ring wall.
[0053] The airway plate 2100 is a rectangular plate. Around its outer perimeter are a ring of eighth fixing through holes 2110 and a ring of ninth fixing through holes 2120. The diameter of the eighth fixing through hole 2110 is smaller than that of the ninth fixing through hole 2120. A large-area groove, called the air guide groove 2130, is located in the central area of the airway plate 2100. Around the air guide groove 2130 are several roughly trapezoidal air guide protrusions 2140 that protrude into the groove. The upper surface of the air guide protrusions 2140 is flush with the upper surface of the airway plate 2100. Each air guide protrusion 2140 has two circular air blowing channels 2150 on both sides. The air blowing channels 2150 form two relatively parallel straight lines within the air guide groove 2130. The air guide groove 2130 is arranged with several circular air extraction channels 2160 in the central area. The air extraction channels 2160 are also arranged in a straight line in the air guide groove 2130. The blowing channels 2150 are symmetrically arranged on both sides of each air extraction channel 2160 and the blowing channels 2150 are located on the extension line of the diameter of the air extraction channels 2160, so that the airflow from the blowing channels 2150 flows evenly to the air extraction channels 2160. The air guide protrusions 2140 surround the blowing channels 2150 and the air extraction channels 2160, so as to guide the gas flowing out of the blowing channels 2150 to the air extraction channels 2160. The blowing channels 2150 and the air extraction channels 2160 are through holes that penetrate the thickness direction of the air duct plate 2100. An air blowing connector 2170 is provided below the air blowing channel 2150. The air blowing connector 2170 is roughly cylindrical and has an air hole 2180 at the center that corresponds to the air blowing channel 2150.
[0054] The sealing plate 2200 is a rectangular plate similar in shape and size to the air guide plate. Around the circumference of the sealing plate 2200 are tenth fixing through holes 2220, corresponding to the eighth fixing through hole 2110 on the air duct plate 2100. The eighth fixing through hole 2110 and the tenth fixing through hole 2220 are tightly fixed together with screws, ensuring a tight fit between the sealing plate 2200 and the air duct plate 2100, thus guaranteeing the airtightness of the air guide groove 2130. At the center of the sealing plate 2200 are a row of linearly arranged circular storage holes 2210. The shape of the storage holes 2210 corresponds to the shape of the mobile phone lens cover. If the shape of the lens cover changes, the shape of the storage holes 2210 also changes accordingly. The diameter of the storage holes 2210 is larger than the diameter of the lens cover, allowing the lens cover to freely enter and exit the storage holes 2210. The position, shape, and size of the storage holes 2210 correspond to the air extraction channel 2160.
[0055] The side-blowing dust removal mechanism 210 also includes an air pump and a ventilation connection pipe 2400. The air pump can both provide flowing gas to the side-blowing dust removal mechanism 210 and extract gas from it. The ventilation connection pipe 2400 includes a one-way inlet valve head 2410, an exhaust valve head 2420, and several air pipes (not shown in the figure). One end of the one-way inlet valve head 2410 is connected to the air pump, and the other end is connected to the air blowing connector 2170 through an air pipe, allowing the gas generated by the air pump to smoothly enter the air guide groove 2130. The exhaust valve head 2420 is also connected to the air pump. Through the air pump's suction function, the gas in the side-blowing dust removal mechanism 210 can circulate. At the same time, the air pump will also remove dust that has fallen from the phone's mirror cover by suction, maintaining the cleanliness of the side-blowing dust removal mechanism 210.
[0056] The side-blowing dust removal mechanism 210 also includes a sealing ring 2500, which forms a rectangle. A sealing groove 2190 for installing the sealing ring 2500 is provided on the air duct plate 2100. The sealing groove 2190 completely surrounds the air guide groove 2130. The sealing groove 2190 is rectangular, and the shape of the sealing ring 2500 is determined by the sealing groove 2190. After the sealing ring 2500 is assembled into the sealing groove 2190, the height of the sealing ring 2500 is still higher than the upper surface of the air guide plate, so as to ensure good airtightness of the air guide groove 2130.
[0057] The side-blowing dust removal mechanism 210 also includes a flow guide 2600, which includes a sleeve 2610 and flanges 2620 and flow guide comb teeth 2630 integrally connected to both ends of the sleeve 2610. Sleeve 2610 is a cylindrical tube with two openings, an upper and a lower one. Sleeve 2610 is embedded in the air extraction channel 2160. An air-blocking ring 2611 is provided on the inner wall of sleeve 2610 near the lower end. A circular vent 2612 is provided at the center of the air-blocking ring 2611. The air-blocking ring 2611 is connected to the inner wall of sleeve 2610, and the diameter of the circular vent 2612 at the center of the air-blocking ring 2611 is smaller than the diameter of the opening at the upper end of sleeve 2610. Gas enters from the upper opening with a larger diameter and flows out from the lower circular vent 2612 with a smaller diameter. This design increases the gas pressure inside sleeve 2610, thereby increasing the gas flow rate inside sleeve 2610 and improving the dust removal effect.
[0058] A flow guide comb 2630 with equal spacing is provided at the upper end of the sleeve 2610. The flow guide comb 2630 and the sleeve 2610 are integrally connected. The plane at the upper end of the flow guide comb 2630 and the upper surface of the air guide protrusion 2140 are on the same horizontal plane. The flow guide comb 2630 is composed of several trapezoidal blocks 2631. Each trapezoidal block 2631 has a longer side near the blowing channel 2150 and a shorter side near the suction channel 2160, which facilitates faster gas flow. In actual operation, the mobile phone lens cover is suspended in the flow guide comb 2630. The flow guide comb 2630 with the above-mentioned structural design can play a role in diverting the gas in the air guide groove 2130 to the annular wall of the mobile phone lens cover.
[0059] An irregular flange 2620 with an integral connection is provided at the lower end of the sleeve 2610. The flange 2620 has arc-shaped notches 2621 on both sides for setting the air blowing connector 2170. An eleventh fixing through hole 2622 is provided at the diagonal position of the flange 2620. A threaded hole corresponding to the eleventh fixing through hole 2622 is provided on the lower surface of the air duct plate 2100. The eleventh fixing through hole 2622 is fixedly assembled by screws and threaded holes, thereby assembling and connecting the guide component 2600 to the air duct plate 2100 as a whole.
[0060] The side-blowing dust removal mechanism 210 also includes a dust collection box 2700, which is located below the air duct plate 2100. The dust collection box 2700 is a cuboid container formed by a rectangular base plate 2710 and four rectangular side plates 2720. The dust collection box 2700 has an opening at the top, and a second threaded hole 2730 corresponding to the ninth fixing through hole 2120 is provided at the opening. Screws are used to fix and assemble the dust collection box 2700 through the ninth fixing through hole 2120 and the second threaded hole 2730, thereby assembling and connecting the air duct plate 2100 and the dust collection box 2700, so that the dust collection box 2700 is in a sealed state. Several air pipe through holes 2740 are provided on one side of the dust collection box 2700 for passing through a one-way air intake valve head 2410. An air extraction through hole 2750 is provided on the rectangular base plate 2710 of the dust collection box 2700, and the air extraction through hole 2750 is connected to the air extraction valve head 2420.
[0061] The side-blowing dust removal mechanism 210 also includes a support plate 2800, which is located below the dust collection box 2700. A large rectangular through groove 2810 is provided at the center of the support plate 2800. The rectangular through groove 2810 is used for the air extraction valve head 2420 to pass through. A twelfth fixed through hole 2830 is provided around the rectangular through groove 2810. A thirteenth fixed through hole 2711 corresponding to the twelfth fixed through hole 2830 is provided on the rectangular bottom plate 2710 of the dust collection box 2700. The dust collection box 2700 and the support plate 2800 are fixedly assembled through the twelfth fixed through hole 2830 and the thirteenth fixed through hole 2711. Mounting protrusions 2820 are also provided on both sides of the support plate 2800.
[0062] The side-blowing dust removal mechanism 210 also includes a bracket 2900, which is located below the support plate 2800. The bracket 2900 includes a third substrate 2910 and two support plates 2920 on the upper surface of the third substrate 2910. The fourteenth fixing through hole 2930 is provided at the four corners of the third substrate 2910 to facilitate fixing the third substrate 2910 to the ground or other positions. The upper end of the support plate 2920 is connected to the mounting protrusions 2820 on both sides of the support plate 2800. The support plate 2920 has a large area of hollowing out to save materials.
[0063] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A side-blown dust removal mechanism, characterized by, The side-blowing dust removal mechanism (210) is used to clean the mobile phone lens cover by blowing air. The mobile phone lens cover includes a circular piece and an annular wall integrally connected around the circular piece. The side-blowing dust removal mechanism (210) includes: Airway plate (2100) includes a connected blowing channel (2150), an air guide groove (2130), and an air extraction channel (2160). The sealing plate (2200) is sealed to the periphery of the airway plate (2100) and is provided with a storage hole (2210) corresponding to the air guide groove (2130). An air pump is connected to the air passage (2150) and the air extraction passage (2160) for blowing air into the air passage (2150) and drawing air through the air extraction passage (2160). When the mobile phone lens cover passes through the storage hole (2210) and is suspended in the air guide groove (2130), the air pump causes gas to flow sequentially through the blowing channel (2150), the air guide groove (2130), and the suction channel (2160) to clean the outer peripheral surface of the ring wall; The side-blowing dust removal mechanism (210) further includes a guide component (2600), which includes a sleeve (2610) and flanges (2620) and guide comb teeth (2630) integrally connected to both ends of the sleeve (2610). The guide component (2600) is embedded in the air extraction channel (2160) through the sleeve (2610) and is limited and assembled with the air duct plate (2100) through the flange (2620). The mobile phone lens cover is suspended in the guide comb teeth (2630), which are used to guide the gas in the air guide groove (2130) to the annular wall of the mobile phone lens cover.
2. The side-blown dust removal mechanism according to claim 1, characterized by The air duct plate (2100) is provided with an annular air guide protrusion (2140), and the area enclosed by the inner sidewall of the air guide protrusion (2140) constitutes the air guide groove (2130). The inner sidewall of the air guide protrusion (2140) further surrounds the air outlet of the air blowing channel (2150).
3. The side-blown dust removal mechanism according to claim 2, characterized in that, The blowing channel (2150) is located on both sides of the suction channel (2160), and the suction channel (2160) corresponds to the central area of the air guide groove (2130).
4. The side-blown dust removal mechanism according to claim 3, characterized in that, The blowing channel (2150) and the suction channel (2160) are through holes that penetrate the thickness direction of the air duct plate (2100).
5. The side-blown dust removal mechanism according to claim 2, characterized by The side-blowing dust removal mechanism (210) further includes a sealing ring (2500), and the air duct plate (2100) is also provided with a sealing groove (2190). The sealing groove (2190) is located on the outer periphery of the air guide protrusion (2140), and the sealing ring (2500) is located in the sealing groove (2190).
6. The side-blowing dust removal mechanism according to claim 1, characterized in that, The diameter of the upper end of the sleeve (2610) is greater than the diameter of the lower end of the sleeve (2610).
7. The side-blown dust removal mechanism according to claim 1, characterized by The side-blowing dust removal mechanism (210) also includes a ventilation connection pipe (2400), which includes a one-way air inlet valve head (2410), an air extraction valve head (2420), and several air pipes. The ventilation connection pipe (2400) is connected to the air pump.
8. The side-blown dust removal mechanism according to claim 7, characterized in that, The side-blowing dust removal mechanism (210) also includes a dust collection box (2700), which is located below the air extraction channel (2160) and is used to collect dust. The bottom of the dust collection box (2700) is also provided with an air extraction hole (2180), which is connected to the air extraction valve head (2420). The surface of the dust collection box (2700) is provided with an air pipe through hole (2740), which is used to allow the one-way air inlet valve head (2410) to pass through.
9. A mobile phone lens cover cleaning device, characterized in that, The mobile phone lens cover cleaning device includes a side-blowing dust removal mechanism as described in any one of claims 1 to 8.
Citation Information
Patent Citations
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