Dustproof camera module

By using the design of components such as the lens through mirror, spray surface, barrier cloth and spring in the camera module, the problem of the lens being contaminated by dust when used outdoors is solved, effective dust isolation and lens protection are achieved, and service life is extended. Improved the quality of photography.

CN222262876UActive Publication Date: 2024-12-27LUZHOU IMAGING TECH CO LTD
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Patent Information

Application Number
CN202420546826.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-20
Publication Date
2024-12-27
Estimated Expiration
2034-03-20

AI Technical Summary

Technical Problem

Camera lenses that are used for a long time outdoors or are uncovered are easily contaminated by dust and external objects, resulting in unclear photos and may cause scratches during the wiping process.

Method used

A dust-proof camera module is designed, using a through-mirror, spray surface, barrier cloth, fixing rod, spring and semicircular assembly to isolate and remove dust through sliding, rotating and elastic structures to prevent items from entering the lens.

Benefits of technology

Effectively prevent dust and external items from entering, extend the service life of the lens, avoid scratches, and improve the quality of the photo, making it easier to replace and maintain components.

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  • Figure CN222262876U_ABST
    Figure CN222262876U_ABST
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Abstract

The utility model discloses a dustproof camera module in the technical field of camera modules, which comprises a camera module main body, a dustproof assembly is arranged on the camera module main body, the dustproof assembly comprises a through mirror, the upper end of the through mirror is sprayed with a spraying surface, the spraying surface is connected with a piece of blocking cloth in an attached manner, and the blocking cloth is connected with the camera module main body. A second fixing rod is detachably connected to the blocking cloth, the through mirror is used for preventing a lens from being scratched during wiping, the image quality shot by the camera is not affected, a spraying face is sprayed on the through mirror, the through mirror is isolated from external substances during use, the service life of the through mirror is prolonged, replacement is convenient, and the through mirror is convenient to use. The first fixing rod is fixed to the second fixing rod, the second fixing rod is a part penetrating through the second fixing rod, when the device is used, the first fixing rod is pulled to be used, the second fixing rod and the blocking cloth are driven to rotate on the first rotating rod, and two sets of the first fixing rod and the blocking cloth are arranged, so that wiping can be well achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of camera modules, in particular to a dustproof camera module. Background Art

[0002] Publication (announcement) number: CN205484880U. The utility model discloses a dust-proof camera module, including a bracket, an image sensor, a circuit board, a filter, and a lens drive assembly. The image sensor, circuit board, filter, and lens drive assembly are installed on the bracket; a layer of nano zinc oxide film is formed on the upper surface of the lens drive assembly, and a dust bowl is equipped. The outer layer of the dust bowl is a rubber material, and the inner layer is a fiber cloth. The utility model utilizes the nano zinc oxide film to make the lens drive assembly have a good dust-proof effect, and uses the dust bowl to remove dust. With the development of camera technology, people have higher and higher requirements on the imaging quality of mobile terminal cameras. When consumers choose cameras or mobile terminal products such as mobile phones and computers with camera modules, they pay more and more attention to the imaging effect of the camera. For those products with camera modules with poor imaging effects, it is difficult to survive in the market.

[0003] Problems with the prior art: Long-term outdoor use or without objects covering the lens will cause the lens to be contaminated by dust and external objects, resulting in unclear photos. When wiping, the lens may be scratched during the wiping process. Utility Model Content

[0004] The purpose of the utility model is to provide a dustproof camera module to solve the problem that long-term outdoor use or the absence of objects covering the lens will cause the lens to be contaminated by dust and external objects, resulting in unclear photos. When wiping, the lens may be scratched during the wiping process.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A dustproof camera module comprises a camera module body, the camera module body is provided with a dustproof component, the dustproof component comprises a through-lens, the upper end of the through-lens is sprayed with a sprayed surface, a blocking cloth is fitted and connected to the sprayed surface, a second fixing rod is detachably connected to the blocking cloth, a first rotating rod is rotatably connected to the second fixing rod, a first fixing rod is fixedly installed on one side of the second fixing rod, a connecting component is provided on the through-lens, and a fixing component is provided on the camera module body.

[0007] As a further solution of the utility model: the connecting component includes a fixing ring, the fixing ring is fixedly installed on the through-mirror, a sliding hole is opened on the fixing ring, a fixing plate is connected to the fixing ring, and a placement component is arranged on the fixing plate.

[0008] As a further solution of the utility model: the placement component includes a baffle, one side of the baffle is closely connected to one side of the fixed plate, the upper end of the fixed plate is provided with a placement groove, the fixed plate is rotatably connected to a second rotating rod, and the baffle is provided with a telescopic component.

[0009] As a further solution of the utility model: the telescopic assembly includes a spring, one end of the spring is elastically connected to one side of the baffle, the other end of the spring is elastically connected to a fixed shaft, an elastic groove is provided on the fixed shaft, and a telescopic plate is fixedly installed in the elastic groove.

[0010] As a further solution of the utility model: a fixing hole is provided on the fixing shaft, and the fixing hole is plugged and connected to the mirror and the fixing ring.

[0011] As a further solution of the utility model: the fixing assembly includes two groups of semicircles, the upper ends of the two groups of semicircles are provided with sliding grooves, the sliding grooves are slidably connected with fixing blocks, and the upper end of the fixing block is fixedly installed on the lower end of the fixed shaft.

[0012] As a further solution of the utility model: a limiting groove is opened in the semicircle, a limiting shaft is plugged into the limiting groove, the limiting shaft is fixedly installed on the camera module body, two groups of clamping rods are fixedly installed on the semicircle, and two groups of clamping holes are opened on the semicircle.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. In the utility model, when in use, the function of the through-mirror is not only to protect the lens from scratches when wiping, but also does not affect the image quality taken by the camera. The through-mirror is sprayed with a spray surface, which isolates the through-mirror from external substances when in use, prolongs the service life of the through-mirror, and is easy to replace. The first fixing rod is fixed on the second fixing rod, and the second fixing rod is a part inserted therethrough. When in use, the first fixing rod is pulled to use, driving the second fixing rod and the baffle cloth to rotate on the first rotating rod, and there are two groups of them, which can be wiped well.

[0015] 2. In the utility model, the fixing ring is fixed on the mirror, and the sliding hole provided thereon enables the blocking cloth to push dust into the sliding hole when in use, and then slide from the sliding hole into the fixing plate.

[0016] 3. In the utility model, the baffle is attached to one side of the fixed plate, which can play a limiting role when in use. Since the fixed plate is provided with a placement groove, dust can be collected when in use. Then the fixed plate is inserted and connected with the second rotating rod, which can drive the parts thereon to rotate when in use.

[0017] 4. In the utility model, one end of the two sets of springs is elastically connected to one side of the baffle, which can play a telescopic role when in use, and is convenient for limiting and releasing. Then the telescopic plate is fixed in the groove opened by the fixed shaft when in use, which can play a protective role.

[0018] 5. In the utility model, the fixing hole is provided on the fixing shaft, and the fixing ring is completely wrapped when in use. Such a design reduces the effect of foreign objects entering into the interior of the camera when in use.

[0019] 6. In the utility model, sliding grooves are provided at the upper ends of the two groups of semicircles, and four groups of fixed blocks are slidably connected in the two groups of sliding grooves, and the four groups of fixed blocks are fixed to the lower ends of the fixed shafts. When in use, the semicircles can be pulled to open and close.

[0020] 7. In the utility model, limiting grooves are provided in two groups of semicircles, and limiting shafts are plugged into the limiting grooves to play a limiting role when in use, thereby avoiding the risk of the above-mentioned parts falling off. Then, two groups of connecting rods are fixedly installed on one group of the two groups of semicircles, and connecting connecting holes are provided on the other group of semicircles, which can be plugged in when in use to play a fixing role. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a structural schematic diagram of the utility model;

[0022] Figure 2 This is a schematic diagram of the structure of the dustproof component in the utility model;

[0023] Figure 3 It is a structural schematic diagram of the fixing component in the utility model.

[0024] In the figure: 1. camera module body; 2. dustproof component; 201. fixed axis; 202. fixed hole; 203. through-lens; 204. spray surface; 205. fixed ring; 206. sliding hole; 207. first fixed rod; 208. second fixed rod; 209. first rotating rod; 210. baffle; 211. fixed plate; 212. second rotating rod; 213. placement groove; 214. baffle; 215. spring; 216. telescopic plate; 3. fixed component; 301. semicircle; 302. sliding groove; 303. limiting axis; 304. limiting groove; 305. fixed block; 306. clamping rod; 307. clamping hole. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figures 1-2 In an embodiment of the utility model, a dustproof camera module includes a camera module body 1, a dustproof component 2 is arranged on the camera module body 1, the dustproof component 2 includes a through-lens 203, a sprayed surface 204 is sprayed on the upper end of the through-lens 203, a blocking cloth 210 is fitted and connected to the sprayed surface 204, a second fixing rod 208 is detachably connected to the blocking cloth 210, a first rotating rod 209 is rotatably connected to the second fixing rod 208, a first fixing rod 207 is fixedly installed on one side of the second fixing rod 208, a connecting component is arranged on the through-lens 203, and a fixing component 3 is arranged on the camera module body 1.

[0027] Among them, when in use, the function of the through-lens 203 is not only to protect the lens from scratches when wiping, but also does not affect the image quality taken by the camera. The through-lens 203 is sprayed with a spray surface 204, which makes the through-lens 203 isolated from external substances when in use, thereby extending the service life of the through-lens 203 and facilitating replacement. The first fixed rod 207 is fixed on the second fixed rod 208, and the second fixed rod 208 is a part inserted therethrough. When in use, the first fixed rod 207 is pulled to use, driving the second fixed rod 208 and the blocking cloth 210 to rotate on the first rotating rod 209, and there are two groups of them, which can be wiped well.

[0028] See also Figure 2 The connecting component includes a fixing ring 205, which is fixedly mounted on the through-mirror 203. The fixing ring 205 is provided with a sliding hole 206. The fixing ring 205 is connected with a fixing plate 211, and the fixing plate 211 is provided with a placement component.

[0029] The fixing ring 205 is fixed on the through-lens 203 , and the sliding hole 206 provided thereon enables the blocking cloth 210 to push dust into the sliding hole 206 when in use, and then the dust slides from the sliding hole 206 to the fixing plate 211 .

[0030] See also Figure 3The placement component includes a baffle 214, one side of the baffle 214 is closely connected to one side of the fixed plate 211, the upper end of the fixed plate 211 is provided with a placement groove 213, the fixed plate 211 is rotatably connected to a second rotating rod 212, and the baffle 214 is provided with a telescopic component.

[0031] Among them, the baffle 214 is attached to one side of the fixed plate 211, which can play a limiting role when in use. Since a placement groove 213 is provided on the fixed plate 211, dust can be collected when in use. Then the fixed plate 211 is inserted and connected with the second rotating rod 212, which can drive the parts thereon to rotate when in use.

[0032] See also Figure 2 The telescopic assembly includes a spring 215, one end of the spring 215 is elastically connected to one side of the baffle 214, and the other end of the spring 215 is elastically connected to the fixed shaft 201. The fixed shaft 201 is provided with an elastic groove, and a telescopic plate 216 is fixedly installed in the elastic groove.

[0033] Among them, one end of the two sets of springs 215 is elastically connected to one side of the baffle 214, which can play a telescopic role when in use, facilitating the restriction and release functions. Then the telescopic plate 216 is fixed in the groove opened on the fixed shaft 201 when in use, which can play a protective role.

[0034] See also Figure 2 A fixing hole 202 is provided on the fixing shaft 201 , and the fixing hole 202 is plugged and connected to the through mirror 203 and the fixing ring 205 .

[0035] Among them, the fixing hole 202 opened on the fixing shaft 201 completely covers the fixing ring 205 when in use. This design reduces the effect of external objects entering into the interior of the camera when in use.

[0036] See also Figure 3 The fixing assembly 3 includes two groups of semicircles 301 , the upper ends of the two groups of semicircles 301 are provided with sliding grooves 302 , and a fixing block 305 is slidably connected in the sliding groove 302 . The upper end of the fixing block 305 is fixedly installed on the lower end of the fixing shaft 201 .

[0037] Among them, the upper ends of the two groups of semicircles 301 are provided with sliding grooves 302, and four groups of fixed blocks 305 are slidably connected in the two groups of sliding grooves 302, and the four groups of fixed blocks 305 are fixed to the lower end of the fixed shaft 201. When in use, the semicircle 301 can be opened and closed by pulling.

[0038] See also Figure 3A limiting groove 304 is opened in the semicircle 301, and a limiting shaft 303 is plugged into the limiting groove 304. The limiting shaft 303 is fixedly installed on the camera module body 1. Two groups of clamping rods 306 are fixedly installed on the semicircle 301, and two groups of clamping holes 307 are opened on the semicircle 301.

[0039] Among them, limiting grooves 304 are opened in the two groups of semicircles 301, and the limiting shafts 303 are plugged into the limiting grooves 304, which can play a limiting role when in use to avoid the risk of the above-mentioned parts falling off. Then, two groups of clamping rods 306 are fixedly installed on one of the two groups of semicircles 301, and connecting clamping holes 307 are opened on the other group of semicircles 301, which can be plugged in when in use to play a fixing role.

[0040] The working principle of the utility model is: when in use, the function of the through-lens 203 is not only to protect the lens from scratches when wiping, but also does not affect the image quality taken by the camera. The through-lens 203 is sprayed with a spray surface 204, which makes the through-lens 203 isolated from external substances when in use, prolongs the service life of the through-lens 203, and is easy to replace. The first fixed rod 207 is fixed on the second fixed rod 208, and the second fixed rod 208 is a part inserted therethrough. When in use, the first fixed rod 207 is pulled to use, driving the second fixed rod 208 and the blocking cloth 210 to rotate on the first rotating rod 209, and there are two groups of them, which can be wiped well.

[0041] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A dustproof camera module, comprising a camera module body (1), characterized in that: The camera module body (1) is provided with a dustproof component (2), the dustproof component (2) comprising a through-lens (203), the upper end of the through-lens (203) being sprayed with a spraying surface (204), a blocking cloth (210) being closely connected to the spraying surface (204), a second fixing rod (208) being detachably connected to the blocking cloth (210), a first rotating rod (209) being rotatably connected to the second fixing rod (208), a first fixing rod (207) being fixedly mounted on one side of the second fixing rod (208), a connecting component being provided on the through-lens (203), and a fixing component (3) being provided on the camera module body (1).

2. The dustproof camera module according to claim 1, characterized in that: The connection assembly comprises a fixing ring (205), the fixing ring (205) is fixedly mounted on the through mirror (203), a sliding hole (206) is provided on the fixing ring (205), a fixing plate (211) is connected to the fixing ring (205), and a placement assembly is arranged on the fixing plate (211).

3. The dustproof camera module according to claim 2, characterized in that: The placement assembly comprises a baffle (214), one side of the baffle (214) is closely connected to one side of a fixed plate (211), a placement groove (213) is provided at the upper end of the fixed plate (211), a second rotating rod (212) is rotatably connected to the fixed plate (211), and a telescopic assembly is provided on the baffle (214).

4. The dustproof camera module according to claim 3, characterized in that: The telescopic assembly comprises a spring (215), one end of the spring (215) is elastically connected to one side of the baffle (214), the other end of the spring (215) is elastically connected to a fixed shaft (201), an elastic groove is provided on the fixed shaft (201), and a telescopic plate (216) is fixedly installed in the elastic groove.

5. The dustproof camera module according to claim 4, characterized in that: The fixed shaft (201) is provided with a fixing hole (202), and the fixing hole (202) is plugged and connected to the mirror (203) and the fixing ring (205).

6. The dustproof camera module according to claim 1, characterized in that: The fixing assembly (3) comprises two groups of semicircles (301), the upper ends of the two groups of semicircles (301) are provided with sliding grooves (302), the sliding grooves (302) are slidably connected with fixing blocks (305), and the upper end of the fixing block (305) is fixedly mounted on the lower end of the fixing shaft (201).

7. The dustproof camera module according to claim 6, characterized in that: A limiting groove (304) is provided in the semicircle (301), a limiting shaft (303) is plugged into the limiting groove (304), the limiting shaft (303) is fixedly mounted on the camera module body (1), two groups of clamping rods (306) are fixedly mounted on the semicircle (301), and two groups of clamping holes (307) are provided on the semicircle (301).

Citation Information

Patent Citations

  • Dustproof camera module

    CN205484880U