SD card cover of camera module
By improving the structure of the camera module's SD card cover and adopting designs such as a limiting rod, a card plate, and a rotating block, the inconvenience and damage caused by the snap-on design have been solved, achieving the effect of convenient opening and card plate protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING JIAJI TECH CO LTD
- Filing Date
- 2025-06-16
- Publication Date
- 2026-05-15
AI Technical Summary
The existing camera module SD card cover has an overly tight snap-on design, making it inconvenient to open and close and prone to damage.
An SD card cover structure was designed, comprising a limiting rod, a locking plate, a push plate, a connecting plate, a circular plate, a connecting rod, a pull plate, and a rotating block. By pushing the push plate and rotating the rotating block, the locking plate is released from the card slot, making it easy to open the outer panel.
This design makes it easier to open the SD card cover, preventing damage to the card due to excessive force and improving operational convenience.
Smart Images

Figure CN224249761U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of SD card cover technology, specifically an SD card cover for a camera module. Background Technology
[0002] A camera module is a core imaging device that integrates optical lenses, image sensors, image signal processors (ISPs), and related circuits. It acts like the "eyes" of a camera device, responsible for capturing external light and accurately converting light signals into digital images or video signals.
[0003] The camera module contains an SD card, which can only be removed or installed by opening the card cover. Existing camera module SD card covers typically use a snap-on design, which, while effectively sealing the card slot, results in a tight fit between the cover and the slot during actual use. This requires considerable force to open and close, making operation inconvenient and potentially causing the snap-on to break due to excessive force. Therefore, an improvement is needed. Utility Model Content
[0004] The purpose of this invention is to address the above problems by providing an SD card cover for a camera module, which has the advantage of being easy to open.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an SD card cover for a camera module, comprising an outer plate, a slot on the left side of the back of the outer plate, an inner plate fixedly mounted on the front of the outer plate, a silicone sleeve movably fitted onto the outer side of the inner plate, limit rods fixedly mounted on the top and bottom of the inner side of the outer plate, a locking plate slidably fitted onto the outer wall of the limit rod, the front end of the locking plate penetrating through the outer plate and the inner plate and extending to the outer side of the front of the inner plate and movably connected to the inner wall of the inner plate, a first spring fixedly connected to the rear side of the two locking plates that are close to each other, the other end of the two first springs fixedly connected to the inner wall of the inner plate, a connecting plate fixedly connected to the rear end of the two locking plates, a push plate located inside the slot fixedly mounted on the rear end face of the inner end of the two connecting plates, and the outer walls of the two push plates slidably connected to the inner wall of the slot.
[0006] As a preferred embodiment of this utility model, a first elastic strip is fixedly installed on the right side of the front of the inner panel, a locking block is fixedly connected to the front end of the first elastic strip, and a second elastic strip is fixedly connected to the front end of the locking block.
[0007] As a preferred embodiment of this utility model, two second springs are fixedly connected to the interior of the left end of the inner plate, and two rings are fixedly installed inside the interior of the left end of the outer plate.
[0008] As a preferred embodiment of this utility model, a circular plate is fixedly connected to the rear end of the second spring, and the outer side of the circular plate is slidably connected to the inner wall of the inner plate.
[0009] As a preferred embodiment of this invention, a connecting rod is fixedly installed on the rear end face of the circular plate, and the outer surface of the connecting rod slides through the inner side of the circular ring along the rear end of the ring.
[0010] As a preferred embodiment of this utility model, a pull plate is fixedly installed between the rear ends of the two connecting rods, and a through-groove is provided on the rear end face of the pull plate.
[0011] As a preferred embodiment of the present invention, a circular block is fixedly installed on the back of the outer plate, the front end of the circular block is fixedly connected to the inner wall of the front side of the receiving cavity of the outer plate, the rear end of the circular block slides through the long groove and extends to the outside, and a rotating block is rotatably sleeved on the outer side of the rear end of the circular block, the front end face of the rotating block is slidably connected to the rear end face of the pull plate, and the rotating block passes through the long groove after rotating.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. This utility model, by setting a limiting rod, a locking plate, a connecting plate, and a push plate, allows the operator to open the outer panel by pushing the two push plates in opposite directions. This causes the two push plates to move in opposite directions, thereby causing the two locking plates to move under the limiting action of the limiting rod, thus releasing the locking plates from the locking slots. At this time, the operator can open the outer panel, which is convenient for the operator and avoids damage to the locking plates when opening the outer panel.
[0014] 2. This utility model, by setting up a circular plate, connecting rod, pull plate, and rotating block, allows the operator to open the outer plate by rotating the rotating block, causing the rotating block to coincide with the long groove, thereby releasing the fixing effect on the pull plate. At this time, the second spring will push the circular plate and connecting rod outward under the elastic recovery action, thereby driving the pull plate outward. This allows the operator to pull the pull plate outward, thereby driving the outer plate to move towards the outside of the camera module slot, which is convenient for the operator to use. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a side cross-sectional view of the present invention;
[0017] Figure 3 This is a structural diagram of the back of the present invention;
[0018] Figure 4 This is a cross-sectional view of the connecting rod of this utility model;
[0019] Figure 5 for Figure 3 A magnified schematic diagram of the structure at point A in the middle.
[0020] In the diagram: 1. Outer plate; 2. Groove; 3. Inner plate; 4. Silicone sleeve; 5. Limiting rod; 6. Clamping plate; 7. First spring; 8. Connecting plate; 9. Push plate; 10. First elastic strip; 11. Clamping block; 12. Second elastic strip; 13. Second spring; 14. Ring; 15. Circular plate; 16. Connecting rod; 17. Pulling plate; 18. Long groove; 19. Circular block; 20. Rotating block. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] like Figures 1 to 5 As shown, this utility model provides an SD card cover for a camera module, including an outer plate 1. A slot 2 is provided on the left side of the back of the outer plate 1. An inner plate 3 is fixedly installed on the front of the outer plate 1. A silicone sleeve 4 is movably sleeved on the outer side of the inner plate 3. Limiting rods 5 are fixedly installed at the top and bottom of the inner side of the outer plate 1. A locking plate 6 is slidably sleeved on the outer wall of the limiting rod 5. The front end of the locking plate 6 passes through the outer plate 1 and the inner plate 3 and extends to the outer side of the front of the inner plate 3 and is movably connected to the inner wall of the inner plate 3. A first spring 7 is fixedly connected to the rear side of the two locking plates 6 that are close to each other. The other end of the two first springs 7 is fixedly connected to the inner wall of the inner plate 3. A connecting plate 8 is fixedly connected to the rear end of the two locking plates 6. A push plate 9 located inside the slot 2 is fixedly installed on the rear end face of the inner end of the two connecting plates 8. The outer wall of the two push plates 9 is slidably connected to the inner wall of the slot 2.
[0023] In use, when the operator needs to open the outer panel 1 as a whole, he can push the two push plates 9 to move in opposite directions, so that the push plates 9 drive the connecting plate 8 to move, and the connecting plate 8 can drive the clamping plate 6 to move under the limiting action of the limiting rod 5. This causes the two clamping plates 6 to move in opposite directions, thereby releasing the engagement between the front end of the two clamping plates 6 and the camera module slot, and preventing the clamping between the clamping plates 6 and the slot from being too tight, which would make it difficult to open the outer panel 1 as a whole.
[0024] The inner panel 3 has a first elastic strip 10 fixedly installed on the right side of its front side. A locking block 11 is fixedly connected to the front end of the first elastic strip 10, and a second elastic strip 12 is fixedly connected to the front end of the locking block 11. By setting the first elastic strip 10, the locking block 11, and the second elastic strip 12, the outer panel 1 can be connected to the camera module as a whole. Furthermore, due to the design of the locking block 11, it can be locked inside the camera module's slot, preventing the outer panel 1 from falling off after being opened.
[0025] Two second springs 13 are fixedly connected to the left end of the inner plate 3, and two rings 14 are fixedly installed inside the left end of the outer plate 1. The rings 14 are designed to provide a limiting function.
[0026] The rear end of the second spring 13 is fixedly connected to a circular plate 15, and the outer side of the circular plate 15 is slidably connected to the inner wall of the inner plate 3. The second spring 13 is in a compressed state, so that the second spring 13 can push the circular plate 15 outward under the elastic recovery action.
[0027] A connecting rod 16 is fixedly installed on the rear end face of the circular plate 15, and the rear end of the connecting rod 16 slides through the inner side of the circular ring 14. By setting the connecting rod 16, when the connecting rod 16 moves outward and causes the circular plate 15 to contact the circular ring 14, it can be blocked and stop moving, thus preventing the connecting rod 16 from detaching from the interior of the outer plate 1 and falling down.
[0028] A pull plate 17 is fixedly installed between the rear ends of the two connecting rods 16. A receiving cavity for accommodating the pull plate 17 is opened on the back of the outer plate 1, and a through-groove 18 is opened on the rear end face of the pull plate 17. When the connecting rods 16 move outward, causing the circular plate 15 to contact the circular ring 14, the pull plate 17 will move backward, thereby moving the pull plate 17 to the outside of the receiving cavity of the outer plate 1. This allows the operator to open the outer plate 1 by pulling the pull plate 17, making it convenient for the operator to use.
[0029] Among them, a round block 19 is fixedly installed on the back of the outer plate 1. The front end of the round block 19 is fixedly connected to the inner wall of the front side of the receiving cavity of the outer plate 1. The rear end of the round block 19 slides through the long groove 18 and extends to the outside. A rotating block 20 is rotatably sleeved on the outer side of the rear end of the round block 19. The front end face of the rotating block 20 is slidably connected to the rear end face of the pull plate 17. After the rotating block 20 rotates, it passes through the long groove 18.
[0030] When the rotating block 20 is located outside the long groove 18 and is perpendicular to the long groove 18, the rotating block 20 can fix the pull plate 17. When the rotating block 20 coincides with the long groove 18, the rotating block 20 passes through the long groove 18, thereby releasing the fixation of the pull plate 17.
[0031] Working principle and usage process of this utility model:
[0032] When it is necessary to open the outer panel 1, the rotating block 20 is rotated so that it coincides with the long groove 18, thereby releasing the fixing effect on the pull plate 17. At this time, the second spring 13 will push the round plate 15 and the connecting rod 16 backward under the elastic recovery action, so that the pull plate 17 moves backward, thereby causing the pull plate 17 to disengage from the outer panel 1 and move to the outer side of the back of the outer panel 1, making it convenient for the operator to pinch. In this way, the operator can open the outer panel 1 by pulling the pull plate 17, which is convenient for the operator to use.
[0033] Subsequently, the operator pushes the two push plates 9 to move towards each other, causing the connecting plate 8 to drive the two clamping plates 6 to move towards each other under the limiting action of the limiting rod 5, thereby causing the clamping plates 6 to disengage from the camera module slot. At this time, the operator can pull the pull plate 17 to open the outer plate 1 to avoid excessive force causing damage to the clamping plates 6.
[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An SD card cover for a camera module, comprising an outer plate (1), characterized in that: A slot (2) is provided on the left side of the back of the outer plate (1). An inner plate (3) is fixedly installed on the front of the outer plate (1). A silicone sleeve (4) is movably sleeved on the outer side of the inner plate (3). Limiting rods (5) are fixedly installed at the top and bottom of the inner plate (1). A locking plate (6) is slidably sleeved on the outer wall of the limiting rod (5). The front end of the locking plate (6) passes through the outer plate (1) and the inner plate (3) and extends to the outer side of the front of the inner plate (3) and is movably connected to the inner wall of the inner plate (3). A first spring (7) is fixedly connected to the rear side of the two locking plates (6) that are close to each other. The other end of the two first springs (7) is fixedly connected to the inner wall of the inner plate (3). A connecting plate (8) is fixedly connected to the rear end of the two locking plates (6). A push plate (9) located inside the slot (2) is fixedly installed on the rear end face of the inner end of the two connecting plates (8). The outer wall of the two push plates (9) is slidably connected to the inner wall of the slot (2).
2. The SD card cover for a camera module according to claim 1, characterized in that: A first elastic strip (10) is fixedly installed on the right side of the front of the inner plate (3). A locking block (11) is fixedly connected to the front end of the first elastic strip (10), and a second elastic strip (12) is fixedly connected to the front end of the locking block (11).
3. The SD card cover for a camera module according to claim 1, characterized in that: Two second springs (13) are fixedly connected to the left end of the inner plate (3), and two rings (14) are fixedly installed inside the left end of the outer plate (1).
4. The SD card cover for a camera module according to claim 3, characterized in that: The rear end of the second spring (13) is fixedly connected to a circular plate (15), and the outer side of the circular plate (15) is slidably connected to the inner wall of the inner plate (3).
5. The SD card cover for a camera module according to claim 4, characterized in that: A connecting rod (16) is fixedly installed on the rear end face of the circular plate (15), and the rear end of the connecting rod (16) slides through the inner side of the circular ring (14).
6. The SD card cover for a camera module according to claim 5, characterized in that: A pull plate (17) is fixedly installed between the rear ends of the two connecting rods (16). A receiving cavity for accommodating the pull plate (17) is opened on the back side of the outer plate (1). A through long groove (18) is opened on the rear end face of the pull plate (17).
7. The SD card cover for a camera module according to claim 1, characterized in that: A round block (19) is fixedly installed on the back of the outer plate (1). The front end of the round block (19) is fixedly connected to the inner wall of the front side of the receiving cavity of the outer plate (1). The rear end of the round block (19) slides through the long groove (18) and extends to the outside. A rotating block (20) is rotatably sleeved on the outer side of the rear end of the round block (19). The front end face of the rotating block (20) is slidably connected to the rear end face of the pull plate (17). After the rotating block (20) rotates, it passes through the long groove (18).