Fixed focusing equipment for double-camera prime lens module

The design of the mounting plate and fixing mechanism solves the problem of cumbersome fixing of existing dual-camera fixed-focus lens modules, achieving rapid installation and stable fixation, and improving installation efficiency and stability.

CN224289901UActive Publication Date: 2026-05-26NANJING HANGYU INTELLIGENT TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING HANGYU INTELLIGENT TECH CO LTD
Filing Date
2025-06-17
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The existing dual-camera fixed-focus lens module requires adjusting multiple screws one by one during installation, which is cumbersome and results in low installation efficiency and instability.

Method used

The device employs mounting plates and fixing mechanisms, utilizing rotating shafts, gears, snap-fit ​​plates, and limiting mechanisms to achieve rapid installation and stable fixation. The operation process is simplified through the cooperation of plug-in blocks and snap-fit ​​plates.

Benefits of technology

It improves the installation efficiency and stability of dual-camera fixed-focus lens modules, simplifies the operation process, and enhances ease of use and stability.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224289901U_ABST
    Figure CN224289901U_ABST
Patent Text Reader

Abstract

The utility model relates to a fixed focusing device for a double-shooting prime lens module, which comprises an installing plate and the double-shooting prime lens module, one side of the installing plate is provided with an installing groove, two fixing mechanisms are arranged in the installing groove, the double-shooting prime lens module corresponds to the fixing mechanisms, each fixing mechanism comprises a fixing plate, a rotating shaft and a gear, and the gear is arranged on the rotating shaft. A mounting cavity is formed in the fixing plate, the rotating shaft is rotatably mounted in the mounting cavity, the gear is fixedly mounted on the peripheral side of the rotating shaft, two toothed plates are arranged on one side of the inner wall of the mounting cavity and meshed with the gear, a clamping plate is fixedly mounted at one end of each toothed plate, and a clamping groove is formed in one side of each clamping plate. According to the utility model, through the fixing mechanism, when the double-shooting prime lens module needs to be fixedly installed, a worker can conveniently and rapidly install the double-shooting prime lens module on the installation plate, so that the installation efficiency of the double-shooting prime lens module is improved, and the practicability and convenience of the double-shooting prime lens module in use are improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of dual-camera fixed-focus lens module technology, and in particular to a fixed-focusing device for a dual-camera fixed-focus lens module. Background Technology

[0002] A dual-camera fixed-focus lens module refers to a camera module that integrates two fixed-focus lenses. It is typically used in devices such as smartphones to provide better shooting results and functionality. This type of module consists of two cameras, each with its specific focal length and function, working together to improve image quality.

[0003] The dual-camera fixed-focus lens module can simultaneously capture images from both cameras, use parallax to calculate depth information, and achieve functions such as background blur and object segmentation; or merge images from different focal lengths to enhance resolution and dynamic range.

[0004] Existing dual-camera fixed-focus lens modules have the following drawbacks in practical use:

[0005] Currently, dual-camera fixed-focus modules are mostly fixed to the mounting point using multiple screws. This method requires operators to adjust and align the screws so that they are perpendicular to the mounting point before tightening them. This process involves fixing multiple screws one by one, making it quite cumbersome. Utility Model Content

[0006] In view of the existing technology, when fixing dual-camera fixed-focus modules, they are mostly fixed to the fixed part by multiple screws. This method requires the operator to adjust and align the screws so that they are perpendicular to the fixed part before tightening them. Moreover, multiple screws need to be fixed one by one, which is a relatively cumbersome technical problem. This utility model provides a dual-camera fixed-focus lens module fixing and focusing device.

[0007] The technical solution adopted by this utility model is: a dual-camera fixed-focus lens module fixing and focusing device, including a mounting plate and a dual-camera fixed-focus lens module. A mounting groove is opened on one side of the mounting plate, and two fixing mechanisms are arranged in the mounting groove. The dual-camera fixed-focus lens module corresponds to the fixing mechanism. The fixing mechanism includes a fixing plate, a rotating shaft and a gear. An installation cavity is opened in the fixing plate. The rotating shaft is rotatably installed in the installation cavity. The gear is fixedly installed on the periphery of the rotating shaft. Two toothed plates are arranged on one side of the inner wall of the installation cavity. The toothed plates mesh with the gear. A snap-fit ​​plate is fixedly installed at one end of the toothed plate. A snap-fit ​​groove is opened on one side of the snap-fit ​​plate.

[0008] Furthermore, the fixing plate has two insertion slots on one side, and the dual-camera fixed-focus lens module has four connecting posts on one side. An insertion block is fixedly installed at one end of each connecting post, and the insertion block is inserted into the mounting cavity through the insertion slot.

[0009] Furthermore, the plug block has a slot on its periphery, and the plug plate is inserted into the slot through the slot.

[0010] Furthermore, two slide rails are fixedly installed on one side of the inner wall of the mounting cavity, and a slide groove is opened on one side of the slide rails. A slide plate is fixedly installed on one side of the toothed plate, and the slide plate is slidably installed in the slide groove.

[0011] Furthermore, a limiting mechanism is provided on one side of the fixed plate. The limiting mechanism is connected to the rotating shaft and includes a rotating shaft, a limiting slide rod, and a rectangular plate.

[0012] Furthermore, a rotating groove is provided on one side of the fixed plate, and the rotating shaft is rotatably installed in the rotating groove. A limiting slide groove is provided on one side of the rotating shaft, and the limiting slide rod is slidably installed in the limiting slide groove. The rectangular plate is fixedly installed at one end of the limiting slide rod, and a rectangular groove is provided on one side of the fixed plate, and the rectangular plate is inserted into the rectangular groove.

[0013] Furthermore, the rotating shaft is fixedly connected to one end of the rotating shaft, a spring is provided between the limiting slide rod and the limiting slide groove, and a pull groove is provided on all sides of the rectangular plate.

[0014] The beneficial effects of this utility model are:

[0015] This utility model, through a fixing mechanism, facilitates the quick installation of the dual-camera fixed-focus lens module on the mounting plate when it needs to be fixed and installed, thereby improving the installation efficiency of the dual-camera fixed-focus lens module and thus enhancing its practicality and convenience in use.

[0016] Secondly, this utility model uses a limiting mechanism to quickly install the dual-camera fixed-focus lens module onto the mounting plate via a fixing mechanism. This limiting mechanism ensures the stability of the fixing mechanism during use, thereby improving the stability of the device during use. Attached Figure Description

[0017] Figure 1 This is a front perspective view of the entire utility model;

[0018] Figure 2 This is a rear-view perspective view of the entire utility model;

[0019] Figure 3This is a cross-sectional view of the fixing mechanism of this utility model;

[0020] Figure 4 This is a cross-sectional view of the limiting mechanism of this utility model.

[0021] The markings in the diagram are as follows: 1. Mounting plate; 2. Mounting slot; 3. Dual-camera fixed-focus lens module; 4. Fixing mechanism; 5. Fixing plate; 6. Mounting cavity; 7. Insertion slot; 8. Connecting column; 9. Insertion block; 10. Slot; 11. Rotating shaft; 12. Gear; 13. Slide rail; 14. Slide groove; 15. Gear plate; 16. Snap-fit ​​plate; 17. Snap-fit ​​groove; 18. Limiting mechanism; 19. Rotating groove; 20. Rotating shaft; 21. Limiting slide groove; 22. Limiting slide rod; 23. Spring; 24. Rectangular groove; 25. Rectangular plate; 26. Pulling groove. Detailed Implementation

[0022] In the description of this utility model, it should be noted that the terms "front", "up", "down", "left", "right", "vertical", "horizontal", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0024] The following is in conjunction with the appendix Figures 1-4 The present invention will be further described below.

[0025] In order to solve the problems existing in the background technology, this application proposes the following technical solution: a dual-camera fixed-focus lens module fixed focusing device.

[0026] The specific technical solution includes a mounting plate 1 and a dual-camera fixed-focus lens module 3. The dual-camera fixed-focus lens module 3 is formed by a mounting groove 2 on one side of the mounting plate 1, which contains two fixing mechanisms 4. The dual-camera fixed-focus lens module 3 corresponds to the fixing mechanism 4. The fixing mechanism 4 includes a fixing plate 5, a rotating shaft 11, and a gear 12. The fixing plate 5 has a mounting cavity 6, which is rotatably mounted in the mounting cavity 6. The gear 12 is fixedly mounted around the rotating shaft 11. Two toothed plates 15 are provided on one side of the inner wall of the mounting cavity 6. The toothed plates 15 mesh with the gear 12. A snap-fit ​​plate 16 is fixedly mounted on one end of the toothed plate 15. A snap-fit ​​groove 17 is provided on one side of the snap-fit ​​plate 16. Two insertion slots 7 are provided. Four connecting posts 8 are provided on one side of the dual-camera fixed-focus lens module 3. Insertion blocks 9 are fixedly installed at one end of the connecting posts 8. Insertion blocks 9 are inserted into the mounting cavity 6 through the insertion slots 7. The insertion blocks 9 have slots 10 on their periphery. The snap-fit ​​plate 16 is inserted into the slots 10 through the snap-fit ​​slots 17. Two slide rails 13 are fixedly installed on one side of the inner wall of the mounting cavity 6. The slide rails 13 have a slide groove 14 on one side. A slide plate is fixedly installed on one side of the toothed plate 15. The slide plate is slidably installed in the slide groove 14. The two toothed plates 15 are located on both sides of the toothed plate 15. The insertion blocks 9 are I-shaped and the snap-fit ​​plate 16 is C-shaped. The slide rails 13, slide grooves 14 and slide plate can improve the smoothness of the toothed plate 15 when it moves.

[0027] Reference Figure 4 As shown, a limiting mechanism 18 is provided on one side of the fixed plate 5. The limiting mechanism 18 is connected to the rotating shaft 11. The limiting mechanism 18 includes a rotating shaft 20, a limiting slide rod 22, and a rectangular plate 25. A rotating groove 19 is provided on one side of the fixed plate 5, and the rotating shaft 20 is rotatably installed in the rotating groove 19. A limiting slide groove 21 is provided on one side of the rotating shaft 20, and the limiting slide rod 22 is slidably installed in the limiting slide groove 21. The rectangular plate 25 is fixedly installed at one end of the limiting slide rod 22. A rectangular groove 24 is provided on one side of the fixed plate 5, and the rectangular plate 25 is inserted into the rectangular groove 24. The rotating shaft... 20 is fixedly connected to one end of the rotating shaft 11. A spring 23 is provided between the limiting slide rod 22 and the limiting slide groove 21. Pulling grooves 26 are provided on all sides of the rectangular plate 25. One end of the limiting slide rod 22 is cross-shaped. The limiting slide groove 21 is cross-shaped as a whole. By cooperating with the cross shape at one end of the limiting slide rod 22 and the limiting slide groove 21, the limiting slide rod 22 can only slide in the limiting slide groove 21 and cannot rotate. Thus, the limiting slide rod 22 can drive the rotating shaft 20 to rotate. The pulling groove 26 makes it easy for the user to pull the rectangular plate 25 away from the rectangular groove 24.

[0028] To ensure that those skilled in the art can fully understand the technical solution, this application provides the following overall overview:

[0029] In use, when fixing and installing the dual-camera fixed-focus lens module 3, the plug 9 on one side of the dual-camera fixed-focus lens module 3 is inserted into the plug slot 7, thereby inserting the plug 9 into the mounting cavity 6. After the plug 9 is fully inserted into the mounting cavity 6, the slot 10 on the periphery of the plug 9 will align with the snap plate 16. Then, the rectangular plate 25 is pulled out of the rectangular slot 24, and the rectangular plate 25 is rotated to drive the limiting slide rod 22 to rotate. The rotation of the limiting slide rod 22 can drive the rotating shaft 20 to rotate through the limiting slide groove 21. The rotation of the rotating shaft 20 can drive the rotating shaft 11 to rotate. The rotation of the rotating shaft 11 can drive the gear 12 to rotate. The rotation of the two toothed plates 15 can drive the two toothed plates 15 to move synchronously. The synchronous movement of the two toothed plates 15 can drive the two snap-fit ​​plates 16 to move synchronously, so that the two snap-fit ​​plates 16 can synchronously snap with the two plug-in blocks 9 through the snap-fit ​​grooves 17 and 10. By snapping with the two plug-in blocks 9, the plug-in blocks 9 and the connecting post 8 can be fixed and limited, thereby fixing and installing the dual-camera fixed-focus lens module 3. Then, the rectangular plate 25 is inserted into the rectangular groove 24 again, which can limit the rectangular plate 25, the limiting slide bar 22 and the rotating shaft 20, ensuring the stability of the snap-fit ​​plates 16 and the plug-in blocks 9 after they are snapped with each other.

[0030] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0031] Although embodiments of the present invention have been shown and described, the scope of the present invention will be defined by the appended claims and their equivalents for those skilled in the art.

Claims

1. A focusing device for a dual-camera fixed-focus lens module, characterized in that, The device includes a mounting plate (1) and a dual-camera fixed-focus lens module (3). The mounting plate (1) has a mounting groove (2) on one side. Two fixing mechanisms (4) are provided in the mounting groove (2). The dual-camera fixed-focus lens module (3) corresponds to the fixing mechanism (4). The fixing mechanism (4) includes a fixing plate (5), a rotating shaft (11) and a gear (12). The fixing plate (5) has an installation cavity (6). The rotating shaft (11) is rotatably installed in the installation cavity (6). The gear (12) is fixedly installed on the periphery of the rotating shaft (11). Two toothed plates (15) are provided on one side of the inner wall of the installation cavity (6). The toothed plates (15) mesh with the gear (12). A snap-fit ​​plate (16) is fixedly installed at one end of the toothed plate (15). A snap-fit ​​groove (17) is provided on one side of the snap-fit ​​plate (16).

2. The dual-camera fixed-focus lens module fixed focusing device according to claim 1, characterized in that, Two insertion slots (7) are provided on one side of the fixed plate (5), and four connecting posts (8) are provided on one side of the dual-camera fixed-focus lens module (3). An insertion block (9) is fixedly installed at one end of the connecting post (8), and the insertion block (9) is inserted into the mounting cavity (6) through the insertion slots (7).

3. The dual-camera fixed-focus lens module fixed focusing device according to claim 2, characterized in that, The plug block (9) has a slot (10) on its periphery, and the plug plate (16) is inserted into the slot (10) through the slot (17).

4. The dual-camera fixed-focus lens module fixed focusing device according to claim 3, characterized in that, Two slide rails (13) are fixedly installed on one side of the inner wall of the mounting cavity (6). A slide groove (14) is opened on one side of the slide rail (13). A slide plate is fixedly installed on one side of the toothed plate (15). The slide plate is slidably installed in the slide groove (14).

5. The dual-camera fixed-focus lens module fixed focusing device according to claim 1, characterized in that, A limiting mechanism (18) is provided on one side of the fixed plate (5). The limiting mechanism (18) is connected to the rotating shaft (11). The limiting mechanism (18) includes a rotating shaft (20), a limiting slide rod (22), and a rectangular plate (25).

6. The dual-camera fixed-focus lens module fixed focusing device according to claim 5, characterized in that, The fixed plate (5) has a rotating groove (19) on one side, the rotating shaft (20) is rotatably installed in the rotating groove (19), the rotating shaft (20) has a limiting groove (21) on one side, the limiting slide rod (22) is slidably installed in the limiting slide groove (21), the rectangular plate (25) is fixedly installed at one end of the limiting slide rod (22), the fixed plate (5) has a rectangular groove (24) on one side, and the rectangular plate (25) is inserted into the rectangular groove (24).

7. A dual-camera fixed-focus lens module focusing device according to claim 6, characterized in that, The rotating shaft (20) is fixedly connected to one end of the rotating shaft (11), and a spring (23) is provided between the limiting slide rod (22) and the limiting slide groove (21). Pulling grooves (26) are provided on all sides of the rectangular plate (25).