Locking press piece, camera module and electronic device
By designing a ring-shaped main body and extension in the locking component, and setting multiple blind grooves on the extension, the problem of the locking ring penetrating the groove and destroying the integrity of the inner diameter is solved, thereby improving the light-blocking performance and imaging quality of the locking component.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI JINGCHAO OPTICAL CO LTD
- Filing Date
- 2025-07-16
- Publication Date
- 2026-06-12
Smart Images

Figure CN224356182U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of imaging equipment technology, specifically to a locking component, a camera module, and an electronic device. Background Technology
[0002] In existing camera modules, the locking ring requires a locking groove to achieve locking. The traditional design involves creating a through groove on the circumference of the locking ring. However, this through groove disrupts the integrity of the entire inner diameter of the locking ring, failing to block light and reducing the image quality of the camera module. Utility Model Content
[0003] In view of the above, it is necessary to provide a locking component, a camera module, and an electronic device to improve the light-blocking performance.
[0004] This application provides a locking component, including:
[0005] The main body has a ring-shaped structure;
[0006] An extension body is connected to one end of the main body and has an annular structure. The extension body extends along the axial direction of the main body and has multiple blind grooves. The multiple blind grooves are spaced apart along the circumference of the extension body. Each blind groove penetrates the radial outer surface of the extension body and the surface of the extension body away from the main body.
[0007] In the aforementioned locking component, multiple blind grooves are spaced apart along the circumference of the extension body. Each blind groove penetrates the radial outer surface of the extension body and the surface of the extension body away from the main body, which can achieve light blocking in the radial direction of the extension body and improve the light blocking performance of the locking component.
[0008] In some embodiments, the length of the blind groove along the circumferential direction of the extension is greater than the depth of the blind groove along the axial direction of the extension.
[0009] Therefore, through the above configuration, external components can apply force to the locking component through multiple blind slots, and the space occupied by the blind slots can be reduced, thus achieving a miniaturized locking component.
[0010] In some embodiments, the inner surface of the extension is connected to the inner surface of the body, and the radial thickness of the extension is less than the radial thickness of the body.
[0011] Therefore, through the above configuration, the main body and the extension body can be arranged in a stepped structure, which can achieve the miniaturization of the locking component while ensuring its strength.
[0012] In some embodiments, the radial outer surface of the body is provided with a threaded section.
[0013] Therefore, the locking component can be installed into the camera module through the threaded section, which is simple to install and makes the cost of disassembling and assembling the locking component low.
[0014] In some embodiments, the plurality of blind slots are arranged in a centrally symmetrical manner with respect to the center of the extension.
[0015] Therefore, the multiple slots arranged symmetrically at the center can ensure that the locking component is subjected to uniform force when it is locked to the camera module, which is beneficial to the accuracy of the locking component being installed to the camera module.
[0016] In some embodiments, the main body and the extension are an integral structure.
[0017] Therefore, the integrated structure of the main body and extension reduces the processing difficulty of the locking component, which helps to reduce the manufacturing cost of the locking component. In addition, the integrated structure of the extension and main body can also increase the connection stability between the extension and the main body, so as to avoid the separation of the extension and the main body during the locking process, thereby improving the service life of the locking component.
[0018] In some embodiments, the axial length of the extension is less than the axial length of the body.
[0019] Therefore, by rationally configuring the axial length relationship between the extension body and the main body, damage to the main body during the locking process can be avoided, which is beneficial to improving the service life of the locking components.
[0020] In some embodiments, each of the blind slots has a groove at each end along the circumferential direction of the extension.
[0021] Therefore, the groove can increase the stress points of the locking component during the locking process, thereby enhancing the stability of the locking component in position.
[0022] This application embodiment also provides a camera module, including:
[0023] Mirror base;
[0024] The lens is mounted inside the lens mount;
[0025] The aforementioned locking member is disposed on the lens mount and located on one side of the lens.
[0026] In the locking component of the aforementioned camera module, multiple blind slots are spaced apart along the circumference of the extension body. Each blind slot penetrates the radial outer surface of the extension body and the surface of the extension body away from the main body, which can block light in the radial direction of the extension body, improve the light blocking performance of the locking component, and thus improve the imaging quality of the camera module.
[0027] This application also provides an electronic device, including:
[0028] case;
[0029] The aforementioned camera module.
[0030] The camera module of the aforementioned electronic device can improve light-blocking performance, thereby improving the imaging quality of the electronic device. Attached Figure Description
[0031] Figure 1 This is a schematic diagram of the locking component in an embodiment of this application.
[0032] Figure 2 for Figure 1 The enlarged schematic diagram of the locking element at point A is shown.
[0033] Figure 3 This is a cross-sectional schematic diagram of the camera module in an embodiment of this application.
[0034] Figure 4 This is a schematic diagram of the structure of an electronic device according to an embodiment of this application.
[0035] Explanation of main component symbols: locking part 100, main body 110, threaded section 110a, extension body 120, blind groove 120a, groove 120b, camera module 200, lens mount 210, lens 220, electronic equipment 1000, housing 300. Detailed Implementation
[0036] The embodiments of this application are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this application, and should not be construed as limiting this application.
[0037] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the term "connection" should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a connection that allows communication between the two; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal communication of two elements or the interaction between two elements. In the description of this application, it should be noted that "multiple" means two or more, unless otherwise expressly and specifically limited. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.
[0038] The embodiments of this application will be described in detail below with reference to the accompanying drawings.
[0039] Please see Figure 1This application provides a locking member 100, including a main body 110 and an extension 120. The main body 110 has an annular structure, and the extension 120 is connected to one end of the main body 110 and has an annular structure. The extension 120 extends along the axial direction of the main body 110 and has a plurality of blind grooves 120a. The plurality of blind grooves 120a are spaced apart along the circumference of the extension 120, and each blind groove 120a penetrates the radial outer surface of the extension 120 and the surface of the extension 120 away from the main body 110.
[0040] In the aforementioned locking member 100, a plurality of blind grooves 120a are arranged at intervals along the circumference of the extension body 120. Each blind groove 120a penetrates the radial outer surface of the extension body 120 and the surface of the extension body 120 away from the main body 110, which can achieve light blocking in the radial direction of the extension body 120 and improve the light blocking performance of the locking member 100.
[0041] It should be noted that the radial cross-section of the main body 110 can be circular or polygonal, and correspondingly, the radial cross-section of the extension 120 can be circular or polygonal.
[0042] In some embodiments, the length of the blind groove 120a along the circumferential direction of the extension 120 is greater than the depth of the blind groove 120a along the axial direction of the extension 120.
[0043] Therefore, through the above arrangement, external components can apply force to the locking member 100 through multiple blind slots 120a, and the space occupied by the blind slots 120a can be reduced, thereby achieving a miniaturized design of the locking member 100.
[0044] In some embodiments, the inner surface of the extension 120 is connected to the inner surface of the body 110, and the radial thickness of the extension 120 is less than the radial thickness of the body 110.
[0045] Therefore, through the above arrangement, the main body 110 and the extension 120 can be arranged in a stepped structure, which can achieve the miniaturization of the locking member 100 while ensuring the strength of the locking member 100.
[0046] In some embodiments, the radial outer surface of the body 110 is provided with a threaded section 110a.
[0047] Therefore, the locking component 100 can be installed into the camera module through the threaded section 110a, which is simple to install and makes the cost of disassembling and assembling the locking component 100 low.
[0048] In some embodiments, a plurality of blind slots 120a are arranged in a centrally symmetrical manner with respect to the center of the extension 120.
[0049] Therefore, the multiple blind slots 120a arranged symmetrically in the center can ensure that the locking member 100 is subjected to uniform force when it is locked to the camera module, which is beneficial to the accuracy of the locking member 100 being installed to the camera module.
[0050] In this embodiment, four blind slots 120a are formed on the extension 120, and the four blind slots 120a are equally spaced along the circumference of the extension 120. In other embodiments, the number of blind slots 120a may be two, three, five or more.
[0051] In some embodiments, the main body 110 and the extension 120 are an integral structure.
[0052] Therefore, the integrated structure of the main body 110 and the extension 120 reduces the processing difficulty of the locking member 100, which helps to reduce the manufacturing cost of the locking member 100. In addition, the integrated structure of the extension 120 and the main body 110 can also increase the connection stability between the extension 120 and the main body 110, so as to avoid the separation of the extension 120 and the main body 110 during the locking process, thereby improving the service life of the locking member 100.
[0053] In some embodiments, the axial length of the extension 120 is less than the axial length of the body 110.
[0054] Therefore, by rationally configuring the axial length relationship between the extension body 120 and the main body 110, damage to the main body 110 during the locking process can be avoided, which is beneficial to improving the service life of the locking component 100.
[0055] Please see Figure 2 In some embodiments, each blind groove 120a is provided with a groove 120b at both ends of the extension 120 along the circumferential direction.
[0056] Therefore, the groove 120b can increase the force points of the locking member 100 during the locking process, thereby enhancing the stability of the locking member 100 in positioning.
[0057] In this embodiment, the bottom wall of the groove 120b has an arc-shaped structure, which can increase the bonding force between the external component and the extension 120.
[0058] Please see Figure 3 This application also provides a camera module 200, including a lens mount 210, a lens 220, and a locking member 100 as described in the above embodiments. The lens 220 is installed in the lens mount 210, and the locking member 100 is disposed in the lens mount 210 and located on one side of the lens 220.
[0059] In the locking member 100 of the aforementioned camera module 200, a plurality of blind slots 120a are arranged at intervals along the circumference of the extension body 120. Each blind slot 120a penetrates the radial outer surface of the extension body 120 and the surface of the extension body 120 away from the main body 110, which can block light in the radial direction of the extension body 120, improve the light blocking performance of the locking member 100, and thus improve the imaging quality of the camera module 200.
[0060] For example, the mirror base 210 has a hollow structure and an internal thread is provided inside the mirror base 210. When the locking member 100 is installed on the mirror base 210, the external component can be inserted into the multiple blind slots 120a on the extension body 120 in the direction from the extension body 120 to the main body 110, so that the external component and the locking member 100 form a slot engagement. The external component drives the locking member 100 to rotate, so that the threaded section 110a of the main body 110 is threadedly connected to the internal thread of the mirror base 210, thereby realizing the fixed connection between the locking member 100 and the mirror base 210.
[0061] For example, in order to reduce the weight of the locking member 100, the inner diameter of the main body 110 gradually decreases from the extension 120 toward the main body 110.
[0062] Please see Figure 4 This application also provides an electronic device 1000, including a housing 300 and a camera module 200 as described in the above embodiments, wherein the camera module 200 is mounted on the housing 300. For example, the electronic device 1000 can be a mobile phone, tablet computer, etc.
[0063] The camera module 200 of the aforementioned electronic device 1000 can improve light blocking performance, thereby improving the imaging quality of the electronic device 1000.
[0064] It will be apparent to those skilled in the art that this application is not limited to the details of the exemplary embodiments described above, and that this application can be implemented in other specific forms without departing from the spirit or essential characteristics of this application. Therefore, the embodiments should be regarded as exemplary and non-limiting in all respects, and the scope of this application is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be embraced within this application.
[0065] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application and are not intended to limit it. Although this application has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this application without departing from the spirit and scope of the technical solutions of this application.
Claims
1. A locking component, characterized in that, include: The main body has a ring-shaped structure; An extension body is connected to one end of the main body and has an annular structure. The extension body extends along the axial direction of the main body and has multiple blind grooves. The multiple blind grooves are spaced apart along the circumference of the extension body. Each blind groove penetrates the radial outer surface of the extension body and the surface of the extension body away from the main body.
2. The locking member as described in claim 1, characterized in that, The length of the blind groove along the circumferential direction of the extension is greater than the depth of the blind groove along the axial direction of the extension.
3. The locking member as described in claim 1, characterized in that, The inner surface of the extension is connected to the inner surface of the body, and the radial thickness of the extension is less than the radial thickness of the body.
4. The locking member as described in claim 1, characterized in that, The radial outer surface of the main body is provided with a threaded section.
5. The locking member as described in claim 1, characterized in that, The plurality of blind slots are arranged in a centrally symmetrical manner with respect to the center of the extension.
6. The locking member as described in claim 1, characterized in that, The main body and the extension are an integral structure.
7. The locking member as described in claim 1, characterized in that, The axial length of the extension is less than the axial length of the main body.
8. The locking member as described in claim 1, characterized in that, Each of the blind slots has a groove at each end along the circumferential direction of the extension.
9. A camera module, characterized in that, include: Mirror base; The lens is mounted inside the lens mount; The locking member as described in any one of claims 1 to 8, wherein the locking member is disposed on the lens mount and located on one side of the lens.
10. An electronic device, characterized in that, include: case; The camera module as described in claim 9.