CN219740528U

CN219740528U - Rear camera module

Info

Publication number: CN219740528U
Application number: CN202321264844.8U
Authority: CN
Inventors: 钟路璐; 张�廷; 钟磊
Original assignee: Shenzhen Shadow Collar Electronics Co ltd
Current assignee: Shenzhen Shadow Collar Electronics Co ltd
Priority date: 2023-05-24
Filing date: 2023-05-24
Publication date: 2023-09-22
Anticipated expiration: 2033-05-24

Abstract

The utility model relates to the technical field of cameras and discloses a rear camera module which comprises a camera module, wherein the camera module comprises a fixed lens and a movable lens, the fixed lens is fixedly arranged at the lens end of the camera module, a round sleeve is arranged on one side of the lens end of the camera module, the movable lens is fixedly arranged in the round sleeve, a circular ring is fixedly arranged on the outer side wall of the round sleeve, a fixed ring is fixedly arranged on the side wall of the camera module, an annular cavity is formed in the fixed ring, and the annular cavity and the circular ring are jointly connected with a jacking connecting rod mechanism. The utility model can quickly adjust the movable lens by means of electric inflation, thereby being capable of increasing the focal length, having large adjusting range, convenient and quick adjustment and good using effect.

Description

Rear camera module

Technical Field

The utility model relates to the technical field of cameras, in particular to a rear camera module.

Background

The mobile phone camera is one of the important components for assembly, the mobile phone can have the functions of shooting, photographing and the like through the camera, and most mobile phones now take the camera as a selling point, and the quality of the mobile phone camera module is related to the sales of the mobile phone.

At present, the existing mobile phone rear camera module has an automatic focusing function, the purpose of focal length adjustment is achieved through automatic adjustment of a lens aperture, but the adjustment range of the focal length is smaller, and the traditional focal length adjustment such as single-lens reflex can be achieved by screwing a lens to adjust the position of an optical lens, so that the focal length adjustment mode is not applicable to the mobile phone rear camera due to the smaller mobile phone rear camera.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, the purpose of focal length adjustment is achieved by automatically adjusting a lens aperture, but the adjustment range of the focal length is smaller, and the traditional focal length adjustment such as single-lens reflex can be achieved by screwing a lens to adjust the position of an optical lens, and the mode of focal length adjustment is not applicable to a rear camera of a mobile phone because the rear camera of the mobile phone is smaller.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a rear-mounted camera module, includes the camera module, the camera module includes fixed lens and movable lens, fixed lens is located the fixed setting of camera module camera lens end, camera module's lens end one side is equipped with the circle cover, and the movable lens is located the inside fixed setting of circle cover, the lateral wall of circle cover is fixed to be equipped with the ring, the lateral wall of camera module is fixed to be equipped with solid fixed ring, and gu the inside of solid fixed ring has seted up annular cavity, annular cavity is connected with jacking link mechanism jointly with the ring.

Preferably, the jacking connecting rod mechanism comprises an annular rubber piston plate which is arranged in the annular cavity in a sliding manner, a plurality of ejector rods are fixedly arranged on the end face of the annular rubber piston plate, the rod walls of the ejector rods are all in sliding connection with the cavity walls of the annular cavity, and the rod ends of the ejector rods are all fixedly connected with the side wall of the circular ring.

Preferably, both ends are all fixed about the lateral wall of camera module are equipped with the mounting box, and the inside of two mounting boxes is fixed respectively to be equipped with miniature air inlet pump and miniature air outlet pump, miniature suction end of air inlet pump runs through the lateral wall setting of homonymy mounting box, and miniature output of air inlet pump and the fixed intercommunication setting of annular cavity, miniature suction end and the fixed intercommunication setting of annular cavity of air outlet pump, and miniature output of air outlet pump runs through the lateral wall setting of homonymy mounting box.

Preferably, the end part of the round sleeve is fixedly provided with a flexible shading film sleeve, the end surface of the camera module is provided with an annular groove, and the end part of the flexible shading film sleeve is fixedly connected with the bottom of the annular groove.

Preferably, a first plane mirror is arranged on one side of the fixed lens, and the first plane mirror is fixedly arranged at the end part of the camera module.

Preferably, a second plane mirror is arranged on one side of the movable lens, and the second plane mirror is fixedly arranged in the round sleeve.

Compared with the prior art, the utility model provides a rear camera module, which comprises the following components

The beneficial effects are that:

1. this rear-mounted camera module, through the mutually supporting of camera module, fixed lens, movable lens and the round cover that are equipped with, can drive the movable lens through the position of adjusting the round cover and stretch out to can increase the focus through adjusting the distance between movable lens and the camera module, owing to need not the hand to twist, the focusing is convenient, is applicable to the rear-mounted camera module of cell-phone.

2. This rear-mounted camera module through the jacking link mechanism that is equipped with, two installations and, miniature air inlet pump and miniature play air pump mutually support, can drive the automatic flexible removal of circle cover through the mode of atmospheric pressure, through electronic inflation mode, convenient to use, focusing is swift.

The device has the advantages that the device is not related to the same parts as or can be realized by adopting the prior art, and the movable lens can be quickly adjusted by means of electric inflation, so that the focal length can be increased, the adjusting range is wide, the adjustment is convenient and quick, and the use effect is good.

Drawings

Fig. 1 is a schematic structural diagram of a rear camera module according to the present utility model;

FIG. 2 is a schematic side elevational view of FIG. 1;

fig. 3 is an enlarged view of the structure of the portion a in fig. 2.

In the figure: 1. a camera module; 2. a fixed lens; 3. a movable lens; 4. a round sleeve; 5. a circular ring; 6. a fixing ring; 7. an annular rubber piston plate; 8. a push rod; 9. a mounting box; 10. a miniature air inlet pump; 11. a miniature air outlet pump; 12. a flexible light shielding film sleeve; 13. a first plane mirror; 14. and a second planar mirror.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-3, a rear camera module, including camera module 1, camera module 1 is including fixed lens 2 and movable lens 3, fixed lens 2 is located the fixed setting of camera module 1 camera end, camera module 1's camera end one side is equipped with circle cover 4, and movable lens 3 is located the fixed setting of inside of circle cover 4, the fixed ring 5 that is equipped with of lateral wall of circle cover 4, camera module 1's lateral wall is fixed and is equipped with solid fixed ring 6, and gu the inside of solid fixed ring 6 has been seted up annular cavity, annular cavity is connected with jacking link mechanism jointly with ring 5, wherein camera module 1 adopts the model to be: IMX298-SEMCO, camera module 1 can adjust the focal length through the aperture of the camera module when the focal length requirement is not high.

The jacking link mechanism comprises an annular rubber piston plate 7 which is arranged in an annular cavity in a sliding manner, a plurality of ejector rods 8 are fixedly arranged on the end face of the annular rubber piston plate 7, the rod walls of the ejector rods 8 are all in sliding connection with the cavity wall of the annular cavity, the rod ends of the ejector rods 8 are all fixedly connected with the side wall of the circular ring 5, the plurality of ejector rods 8 can be driven to move through the movement of the annular rubber piston plate 7, the circular ring 5 can be ejected through the ejector rods 8, and then the movable lens 3 can be stretched out through the circular sleeve 4.

The upper and lower both ends of the lateral wall of camera module 1 are all fixed and are equipped with mounting box 9, and the inside of two mounting boxes 9 is fixed respectively and is equipped with miniature air inlet pump 10 and miniature air outlet pump 11, miniature air inlet pump 10's suction end runs through the lateral wall setting of homonymy mounting box 9, and miniature air inlet pump 10's output and the fixed intercommunication setting of annular cavity, miniature air outlet pump 11's suction end and the fixed intercommunication setting of annular cavity, and miniature air outlet pump 11's output runs through the lateral wall setting of homonymy mounting box 9, through miniature air inlet pump 10, can carry the air to annular cavity inside, through increasing the inside atmospheric pressure of annular cavity, can promote annular rubber piston plate 7 and remove, and follow-up through miniature air outlet pump 11, can take out annular cavity inside air, thereby can be including outer differential pressure effect down, make annular rubber piston plate 7 reset.

The end fixing of circle cover 4 is equipped with flexible shading membrane cover 12, and annular groove has been seted up to the terminal surface of camera module 1, and the tank bottom fixed connection of the tip of flexible shading membrane cover 12 and annular groove, through flexible shading membrane cover 12, can avoid the stray light to leak into from the space department between circle cover 4 and the camera module 1 when circle cover 4 stretches out and influence imaging.

One side of the fixed lens 2 is provided with a first plane mirror 13, and the first plane mirror 13 is positioned at the end part of the camera module 1 for fixing, so that the imaging effect of the fixed lens 2 can be improved.

One side of the movable lens 3 is provided with a second plane mirror 14, and the second plane mirror 14 is fixedly arranged in the round sleeve 4, so that the movable lens 3 can be protected through the arrangement.

In the utility model, when the mobile phone is used, the camera module 1 is arranged at the rear shell of the mobile phone and can be used as the rear camera module 1 of the mobile phone, when the focal length needs to be regulated and controlled greatly, the miniature air inlet pump 10 is started, at the moment, external air can be conveyed into the annular cavity, so that the annular rubber piston plate 7 can be pushed to move by using increased air pressure, the ejector rods 8 can be driven to move so as to push the annular ring 5 to move, the movable lens 3 can be driven to extend by the circular sleeve 4, after the movable lens 3 extends for a proper distance, the air inlet of the miniature air inlet pump 10 is stopped, at the moment, the distance between the fixed lens 2 and the movable lens 3 is increased due to the position movement of the movable lens 3, so that larger focal length regulation and control can be realized, at the moment, image pickup can be carried out, and then the air in the annular cavity can be discharged by the miniature air outlet pump 11, so that the circular sleeve 4 returns to reset.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a rear-mounted camera module, includes camera module (1), its characterized in that, camera module (1) is including fixed lens (2) and movable lens (3), fixed lens (2) are located camera module (1) camera end fixed setting, camera module (1) camera end one side is equipped with circle cover (4), and movable lens (3) are located the inside fixed setting of circle cover (4), the lateral wall of circle cover (4) is fixed and is equipped with ring (5), the lateral wall of camera module (1) is fixed and is equipped with solid fixed ring (6), and the inside of solid fixed ring (6) has been seted up annular cavity, annular cavity is connected with jacking link mechanism jointly with ring (5).

2. The rear camera module according to claim 1, wherein the jacking link mechanism comprises an annular rubber piston plate (7) slidably arranged in the annular cavity, a plurality of ejector rods (8) are fixedly arranged on the end face of the annular rubber piston plate (7), rod walls of the ejector rods (8) are slidably connected with the cavity walls of the annular cavity, and rod ends of the ejector rods (8) are fixedly connected with the side walls of the annular ring (5).

3. The rear camera module according to claim 1, wherein the upper end and the lower end of the side wall of the camera module (1) are fixedly provided with mounting boxes (9), the interiors of the two mounting boxes (9) are respectively fixedly provided with a miniature air inlet pump (10) and a miniature air outlet pump (11), the suction end of the miniature air inlet pump (10) penetrates through the side wall of the same-side mounting box (9) and is fixedly communicated with the annular cavity, the suction end of the miniature air outlet pump (11) is fixedly communicated with the annular cavity, and the output end of the miniature air outlet pump (11) penetrates through the side wall of the same-side mounting box (9).

4. The rear camera module according to claim 1, wherein the end of the round sleeve (4) is fixedly provided with a flexible shading film sleeve (12), the end surface of the camera module (1) is provided with an annular groove, and the end of the flexible shading film sleeve (12) is fixedly connected with the bottom of the annular groove.

5. The rear camera module according to claim 1, wherein a first plane mirror (13) is arranged on one side of the fixed lens (2), and the first plane mirror (13) is fixedly arranged at the end of the camera module (1).

6. A rear camera module according to claim 1, characterized in that a second plane mirror (14) is arranged on one side of the movable lens (3), and the second plane mirror (14) is fixedly arranged in the round sleeve (4).