CN212846140U

CN212846140U - High-precision etching VCM shading sheet

Info

Publication number: CN212846140U
Application number: CN202021077297.9U
Authority: CN
Inventors: 沈灏
Original assignee: Shaoxing Hua Li Electronics Co ltd
Current assignee: Shaoxing Hua Li Electronics Co ltd
Priority date: 2020-06-11
Filing date: 2020-06-11
Publication date: 2021-03-30
Anticipated expiration: 2030-06-11

Abstract

A high-precision etching VCM shading sheet belongs to the technical field of electronic elements; including shade, fixing device and the device that is in the light, shade includes the anti-dazzling screen, draw-in groove one has been seted up to side front end about the anti-dazzling screen, draw-in groove two has been seted up to side rear end about the anti-dazzling screen, the side center department has seted up into the unthreaded hole about the anti-dazzling screen, the inner wall of entering the unthreaded hole is provided with the tooth's socket, make unnecessary light carry out diffuse reflection, ghost facula etc. prevents to appear, further reduce the interference of unnecessary light to the shooting, fixing device includes dead lever one and dead lever two, the left surface upper end of the trailing flank fixed connection anti-dazzling screen of dead lever one, spout one has. The utility model provides a current cell-phone camera lens anti-dazzling screen when using, because the light intensity difference on daytime and night is very big, lead to anti-dazzling screen not fine control light admission volume, make the problem of the effect variation of shooing.

Description

High-precision etching VCM shading sheet

Technical Field

The utility model belongs to the technical field of electronic component, specifically relate to a high accuracy etching VCM anti-dazzling screen.

Background

The smart phone is a common device for modern people, mobile phone photographing has gradually replaced card photographing, a mobile phone lens module comprises a lens barrel, a first lens, a second lens and a light shielding sheet, the first lens, the second lens and the light shielding sheet are assembled in the lens barrel, the light shielding sheet is arranged between the first lens and the second lens at intervals, and the light shielding sheet is used for blocking redundant light to prevent stray light from being generated.

However, when the existing lens shade of the mobile phone is used, the light intensity difference between the day and the night is very large, so that the light entering amount of the lens shade cannot be well controlled, and the photographing effect is poor.

Disclosure of Invention

The utility model discloses solve the technical problem that above-mentioned prior art exists, provide a high accuracy etching VCM anti-dazzling screen.

The above technical problem of the present invention can be solved by the following technical solutions: the utility model provides a high accuracy etching VCM anti-dazzling screen, includes shade, fixing device and the device that is in the light, shade includes anti-dazzling screen, draw-in groove one has been seted up to side front end about anti-dazzling screen, draw-in groove two has been seted up to side rear end about anti-dazzling screen, side center department has seted up into unthreaded hole about anti-dazzling screen, the inner wall of entering unthreaded hole is provided with the tooth's socket.

Preferably, the fixing device comprises a first fixing rod and a second fixing rod, the rear side of the first fixing rod is fixedly connected with the upper end of the left side face of the shading sheet, the front side and the rear side of the first fixing rod are provided with a first sliding groove, the rear side of the second fixing rod is fixedly connected with the lower end of the left side face of the shading sheet, and the front side and the rear side of the second fixing rod are provided with a second sliding groove.

Preferably, the light blocking device comprises a first light blocking plate and a second light blocking plate, the first upper surface of the first light blocking plate is fixedly connected with a first connecting block, the first right side surface of the first light blocking plate is fixedly connected with a first fixing plate, the first inner side surface of the first fixing plate is fixedly connected with a first sliding rod, the second lower surface of the second light blocking plate is fixedly connected with a second connecting block, the second right side surface of the second light blocking plate is fixedly connected with a second fixing plate, the second inner side surface of the second fixing plate is fixedly connected with a second sliding rod, the left side surface and the right side surface of the first sliding rod are slidably connected with the inner wall of the first sliding.

Preferably, the inner wall of the light inlet hole is provided with a 45-degree chamfer, the cross section of the first clamping groove is rectangular, the cross section of the second clamping groove is semicircular, and the lower surface of the first light barrier and the upper surface of the second light barrier are provided with 45-degree chamfers.

The utility model discloses beneficial effect who has:

1. this high accuracy etching VCM lens hood, set up the device that is in the light, drive arrangement in the camera lens module is connected through connecting block one and connecting block two, make the cell-phone can control barn door one and connecting block two and slide from top to bottom along the inner wall of spout one and spout two, when barn door one and barn door two are close to closed, the light inlet volume of tooth's socket has been reduced, thereby make the cell-phone prevent to expose excessively when using in the strong environment of daytime light, improve the photographic effect, when barn door one and barn door two keep away from and open, the light inlet volume of tooth's socket has been increased, make the cell-phone can have bigger light inlet volume when using in the weak environment of night light, thereby it improves the shooting effect to reduce the photo noise point.

2. This high accuracy etching VCM anti-dazzling screen, through draw-in groove one and draw-in groove two with anti-dazzling screen joint in the module, draw-in groove one also makes things convenient for operating personnel to distinguish anti-dazzling screen's positive and negative and upper and lower end direction with draw-in groove two different shapes, improves equipment processing effect.

3. This high accuracy etching VCM gobo sets up 45 degrees chamfers through the inner wall at the lower surface of barn door one, the upper surface of barn door two and tooth's socket, makes unnecessary light can be reflected away, prevents to get into the camera lens and disturbs the shooting effect.

4. This high accuracy etching VCM lens, through set up the tooth's socket at the inner wall of tooth's socket, make unnecessary light carry out diffuse reflection, prevent ghost facula etc. from appearing, further reduce the interference of unnecessary light to the shooting.

Drawings

Fig. 1 is a schematic view of an overall structure of the present invention;

fig. 2 is a schematic diagram of an explosive structure of the present invention;

FIG. 3 is a schematic view of a structure enlarged at A in FIG. 2;

fig. 4 is an enlarged schematic view of a structure at B in fig. 2.

In the figure: 1 light shading device, 101 light shading sheets, 102 first clamping groove, 103 second clamping groove, 104 light inlet hole, 105 tooth grooves, 2 fixing device, 201 first fixing rod, 202 first sliding groove, 203 second fixing rod, 204 second sliding groove, 3 light shading device, 301 first light shading plate, 302 first connecting block, 303 first fixing plate, 304 first sliding rod, 305 second light shading plate, 306 second connecting block, 307 second fixing plate and 308 second sliding rod.

Detailed Description

The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.

Example (b): a high-precision etching VCM (Voice coil Motor) shading sheet is disclosed, as shown in figures 1-4, and comprises a shading device 1, a fixing device 2 and a light blocking device 3, wherein the shading device 1 comprises a shading sheet 101, the front ends of the left side and the right side of the shading sheet 101 are provided with a first clamping groove 102, the rear ends of the left side and the right side of the shading sheet 101 are provided with a second clamping groove 103, the center of the left side and the right side of the shading sheet 101 is provided with a light inlet hole 104, the inner wall of the light inlet hole 104 is provided with a tooth socket 105, so that redundant light can be subjected to diffuse reflection to prevent ghost facula and the like, the interference of the redundant light on shooting is further reduced, the fixing device 2 comprises a first fixing rod 201 and a second fixing rod 203, the rear side of the first fixing rod 201 is fixedly connected with the upper end of the left side of the shading sheet 101, the front side and the rear side of the first fixing rod 201, the light blocking device 3 comprises a first light blocking plate 301 and a second light blocking plate 305, the upper surface of the first light blocking plate 301 is fixedly connected with a first connecting block 302, the right side surface of the first light blocking plate 301 is fixedly connected with a first fixing plate 303, the inner side surface of the first fixing plate 303 is fixedly connected with a first slide bar 304, the lower surface of the second light blocking plate 305 is fixedly connected with a second connecting block 306, the right side surface of the second light blocking plate 305 is fixedly connected with a second fixing plate 307, the inner side surface of the second fixing plate 307 is fixedly connected with a second slide bar 308, the left side surface and the right side surface of the first slide bar 304 are slidably connected with the inner wall of a first slide groove 202, the left side surface and the right side surface of the second slide bar 308 are slidably connected with the inner wall of a second slide groove 204, the inner wall of the light inlet hole 104 is provided with a 45-degree chamfer, the lower surface of the first light barrier 301 and the upper surface of the second light barrier 305 are provided with 45-degree chamfers, so that redundant light can be reflected out, and the light can be prevented from entering a lens to interfere with the shooting effect.

The principle of the utility model is as follows: the whole device is placed in a mobile phone lens module, the shading sheet 101 is clamped in the module through the first clamping groove 102 and the second clamping groove 103, the different shapes of the first clamping groove 102 and the second clamping groove 103 are also convenient for operators to distinguish the directions of the front side, the back side and the upper end and the lower end of the shading sheet 101, the mobile phone can control the first light baffle plate 301 and the second connecting block 306 to slide up and down along the inner walls of the first sliding groove 202 and the second sliding groove 204 through the first connecting block 302 and the second connecting block 306, when the first light baffle plate 301 and the second light baffle plate 305 are close to be closed, the light inlet quantity of the tooth space 105 is reduced, so that the mobile phone can prevent overexposure when being used in a strong light environment in daytime, the photographic effect is improved, when the first light baffle plate 301 and the second light baffle plate 305 are far away from being opened, the light inlet quantity of the tooth space 105 is increased, when being used in a weak light environment, the lower surface of the first light barrier 301, the upper surface of the second light barrier 305 and the inner wall of the tooth groove 105 are provided with 45-degree chamfers, so that redundant light can be reflected out, the phenomenon that the redundant light enters a lens to interfere the shooting effect is avoided, the tooth groove 105 is arranged on the inner wall of the tooth groove 105, the redundant light is subjected to diffuse reflection, ghost light spots and the like are prevented from occurring, and the interference of the redundant light on shooting is further reduced.

Finally, it should be noted that the above embodiments are merely representative examples of the present invention. Obviously, the present invention is not limited to the above-described embodiments, and many modifications are possible. Any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should be considered as belonging to the protection scope of the present invention.

Claims

1. The utility model provides a high accuracy etching VCM light-shielding sheet, includes shade (1), fixing device (2) and light blocking device (3), its characterized in that: the light shading device (1) comprises a light shading sheet (101), a first clamping groove (102) is formed in the front end of the left side surface and the right side surface of the light shading sheet (101), a second clamping groove (103) is formed in the rear end of the left side surface and the right side surface of the light shading sheet (101), a light inlet hole (104) is formed in the center of the left side surface and the right side surface of the light shading sheet (101), a tooth groove (105) is formed in the inner wall of the light inlet hole (104), the fixing device (2) comprises a first fixing rod (201) and a second fixing rod (203), the rear side surface of the first fixing rod (201) is fixedly connected with the upper end of the left side surface of the light shading sheet (101), a first sliding groove (202) is formed in the front side surface and the rear side surface of the first fixing rod (201), the rear side surface of the second fixing rod (203) is fixedly connected with the lower end of the left side surface of the light shading sheet (101), a, the upper surface fixedly connected with connecting block (302) of barn door one (301), the right flank fixedly connected with fixed plate one (303) of barn door one (301), the medial surface fixedly connected with slide bar one (304) of fixed plate one (303), the lower fixed surface fixedly connected with connecting block two (306) of barn door two (305), the right flank fixedly connected with fixed plate two (307) of barn door two (305), the medial surface fixedly connected with slide bar two (308) of fixed plate two (307), the inner wall of side sliding connection spout one (202) about slide bar one (304), the inner wall of side sliding connection spout two (204) about slide bar two (308).

2. A high-precision etching VCM shutter according to claim 1, wherein: the inner wall of the light inlet hole (104) is provided with a 45-degree chamfer.

3. A high-precision etching VCM shutter according to claim 1, wherein: the cross section of the first clamping groove (102) is rectangular, and the cross section of the second clamping groove (103) is semicircular.

4. A high-precision etching VCM shutter according to claim 1, wherein: and 45-degree chamfers are arranged on the lower surface of the first light barrier (301) and the upper surface of the second light barrier (305).