Focusing digital camera
By introducing components such as a fixing cylinder, a limiting plate, and a protective cloth into the focusing digital camera lens, the protection problem of the telescopic connection part of the camera is solved, achieving effective dust prevention and orderly storage of the lens.
Patent Information
- Application Number
- CN202422871737.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2034-11-25
AI Technical Summary
Existing digital camera lenses with adjustable focus lack protection in the telescopic connection section, which means that external dust or gravel may scratch the lens, and they cannot effectively prevent dust.
A focusing digital camera lens was designed, which uses components such as a fixed cylinder, a limiting plate, a protective cloth, a spring, and a baffle. The limiting plate drives the protective cloth to unfold and seal the camera lens assembly, while the spring and baffle work together to store and cover the protective cloth, preventing dust from entering.
It effectively prevents dust and impurities from entering the connection points of the camera components, protects the lens, and is easy to store and use.
Smart Images

Figure CN223942762U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a digital camera lens, specifically a focusing digital camera lens, and belongs to the field of digital camera technology. Background Technology
[0002] A digital camera is a type of electronic photography device. Inside a digital camera, there are various electronic sensors that can convert optical information into electronic information and display it. A digital camera mainly consists of a webcam and a camera lens. By using different types of webcams, different scenes can be captured, and different photographic effects can be achieved.
[0003] Zoom cameras have a retractable camera installed inside. By moving the lens inside the camera, they can capture images at different distances. These cameras consist of multiple sets of lenses that can move and retract relative to each other, allowing for concealed retraction. However, these cameras lack external protective structures to safeguard the connections between the retractable components. When gaps appear at the connections or when dust or debris adheres to the retractable parts, the lenses can be scratched. Therefore, we provide a zoomable digital camera lens solution to address these issues. Utility Model Content
[0004] To address the aforementioned problems, this utility model provides a focusing digital camera lens to solve these problems. The specific technical solution is as follows:
[0005] A focusing digital camera includes a camera body, a camera assembly detachably connected inside the camera body, a connecting cylinder mounted on the outside of the camera body, an installation cylinder threaded inside the connecting cylinder, multiple sets of fixing cylinder one and fixing cylinder two fixedly mounted inside the installation cylinder, a limit plate slidably connected inside the fixing cylinder one, a protective cloth mounted outside the limit plate, a spring one sleeved outside the fixing cylinder two, and a movable plate connected to the outside of both fixing cylinder one and fixing cylinder two.
[0006] Preferably, a protective sleeve is fixedly installed on the outer surface of the mounting cylinder, one side of the protective cloth is fixedly installed inside the mounting cylinder, the protective cloth can be folded into the interior of the protective cylinder under the action of the limiting plate, and one side of the protective cloth is fixedly installed on the outside of a set of fixed cylinders.
[0007] Preferably, the multiple sets of fixed cylinder one and fixed cylinder two are arranged in a straight line and can extend and retract from each other, and the multiple sets of limiting plates have the same orientation and correspond to the position of fixed cylinder one.
[0008] Preferably, one end of the spring is fixedly installed inside the mounting cylinder, and the other end of the spring is fitted with a connecting plate. The outer surfaces of both the fixed cylinder one and the fixed cylinder two are fixedly installed inside the connecting plate. The connecting plate is fitted with fixing bolts, and the connecting plate is connected to the movable plate by fixing bolts.
[0009] Preferably, a buffer washer is fixedly installed on one side of the movable plate, and one side of the buffer washer is in contact with one side of the camera assembly. A fixed shaft is fixedly installed on the outer surface of the movable plate, and a baffle is sleeved on the outer surface of the fixed shaft.
[0010] Preferably, multiple sets of limiting rings are fixedly installed on the outer surface of the protective plate, and the outer surface of the baffle is slidably connected to the outer surface of the limiting rings.
[0011] Preferably, a second spring is fitted around the outside of the fixed shaft, with one end of the second spring in contact with the outer surface of the fixed shaft and the other end of the second spring in contact with the outer surface of the baffle.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] 1. This focusing digital camera lens, through the cooperation of a fixed cylinder, a spring, and a protective cloth, allows the protective cloth to unfold by moving the fixed cylinder and the limiting plate. At this time, the protective cloth can seal the outside of the camera assembly, preventing external dust and other particles from entering the connection point. When the camera assembly retracts or extends, the spring can drive the connecting plate to retract. At this time, the fixed cylinder and the limiting plate can move and extend relative to each other, allowing the protective cloth to be folded layer by layer for storage. This prevents the parts of the protective cloth from getting messy during storage and allows for orderly storage, thus achieving the function of external dust protection for the camera assembly. This helps to prevent dust and other impurities from affecting the connection point when the camera assembly retracts or extends.
[0014] 2. This focusing digital camera lens uses components such as spring two and a baffle. The rotation of the baffle can block the inside of the moving plate, further protecting the outside of the camera assembly. The clamping of spring two and the limiting ring can control the baffle to be stably limited to the outside of the moving plate. When using the camera assembly, the baffle can be rotated to open the moving plate, making it very convenient to use. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This utility model Figure 1 A magnified view of a portion of the image;
[0017] Figure 3This is a schematic diagram of the protective fabric component of this utility model;
[0018] Figure 4 This is a schematic diagram of the movable plate component of this utility model;
[0019] Figure 5 This utility model Figure 4 A magnified view of part B in the image;
[0020] Figure 6 This is a schematic diagram of the limiting plate component of this utility model.
[0021] Attached Figure Descriptions: 1. Camera Body; 2. Camera Assembly; 3. Connecting Cylinder; 4. Mounting Cylinder; 5. Fixing Cylinder 1; 6. Fixing Cylinder 2; 7. Limiting Plate; 8. Protective Cloth; 9. Spring 1; 10. Moving Plate; 11. Protective Cylinder; 12. Connecting Plate; 13. Fixing Bolt; 14. Buffer Washer; 15. Fixing Shaft; 16. Baffle; 17. Limiting Ring; 18. Spring 2. Detailed Implementation
[0022] The present invention will now be further described with reference to the accompanying drawings.
[0023] Please see Figure 1 - Figure 6 A focusing digital camera includes a camera body 1, with a camera assembly 2 detachably connected inside the camera body 1. When the camera body 1 is in use, the camera assembly 2 can be extended and retracted to assist the camera body 1 in focusing. On the other side of the camera body 1, there are control components such as a display screen, which can display corresponding digital information.
[0024] A connecting cylinder 3 is mounted on the outside of the camera body 1. The connecting cylinder 3 is internally threaded to a mounting cylinder 4. The mounting cylinder 4 has multiple anti-slip textures on its outside. These textures help the mounting cylinder 4 rotate quickly. The connecting cylinder 3 and the mounting cylinder 4 can be quickly disassembled and installed, making it convenient to replace different camera components 2.
[0025] Multiple sets of fixed cylinders 1 5 and fixed cylinder 2 6 are fixedly installed inside the mounting cylinder 4. The multiple sets of fixed cylinders 1 5 and fixed cylinder 2 6 are arranged in a straight line and can extend and retract relative to each other. Fixed cylinders 1 5 and fixed cylinder 2 6 are each composed of multiple sets of mutually movable cylinders and can extend and retract relative to each other. The interior of fixed cylinder 1 5 is slidably connected to a limiting plate 7. The multiple sets of limiting plates 7 face the same direction and correspond to the position of fixed cylinder 1 5. One side of the limiting plate 7 is connected to the bottom of a set of fixed cylinders 1 5. When the cylinder inside fixed cylinder 1 5 moves, it can drive the limiting plate 7 to move. At this time, when multiple sets of fixed cylinders 1 5 move, they can drive multiple sets of limiting plates 7 to move and reset. Fixed cylinder 2 6 can assist fixed cylinder 1 5 in moving.
[0026] A protective cloth 8 is installed on the outside of the limiting plate 7. One side of the protective cloth 8 is fixedly installed inside the mounting cylinder 4, and the other side of the protective cloth 8 is fixedly installed on the outside of a set of fixing cylinders 5. The protective cloth 8 is made of a flexible fabric. When the fixing cylinders 5 move, they can drive the limiting plate 7 to move. At this time, the protective cloth 8 can be opened through multiple sets of connection points by the cooperation of the limiting plate 7 and the fixing cylinders 5. The protective cloth 8 can seal and shield the outside of the camera assembly 2, preventing dust and other particulate impurities from entering the connection part during use, and preventing scratches caused by the expansion and contraction of the connection part or dust from entering due to gaps.
[0027] A protective cylinder 11 is fixedly installed on the outer surface of the mounting cylinder 4. The protective cloth 8 can be folded into the interior of the protective cylinder 11 under the action of the limiting plate 7. There is enough space between the protective cylinders 11 to store the protective cloth 8. When the fixed cylinder 1 5 and the limiting plate 7 are reset and moved, the protective cloth 8 can be stored into the interior of the protective cylinder 11 through the connection of multiple points. The protective cloth 8 can be hidden in the outside of the protective cylinder 11, making it more aesthetically pleasing when in use.
[0028] The outer surface of the second fixed cylinder 6 is fitted with a spring 9. One end of the spring 9 is fixedly installed inside the mounting cylinder 4, and the other end of the spring 9 is fixedly installed with a connecting plate 12. The outer surfaces of the first fixed cylinder 5 and the second fixed cylinder 6 are fixedly installed inside the connecting plate 12. When the first fixed cylinder 5 and the second fixed cylinder 6 extend or retract, the spring 9 will be stretched. When the first fixed cylinder 5 and the second fixed cylinder 6 are not subjected to external force, the spring 9 can further pull the first fixed cylinder 5 and the second fixed cylinder 6 to automatically reset.
[0029] Both the first fixed cylinder 5 and the second fixed cylinder 6 are connected to the outside of a movable plate 10. The inside of the connecting plate 12 is equipped with a fixing bolt 13. The connecting plate 12 and the movable plate 10 are connected by the fixing bolt 13. The movable plate 10 can be connected to the outside of the first fixed cylinder 5 and the second fixed cylinder 6 by the fixing bolt 13 and the connecting plate 12. When the first fixed cylinder 5 and the second fixed cylinder 6 are reset, they can drive the movable plate 10 to move.
[0030] A buffer gasket 14 is fixedly installed on one side of the movable plate 10. One side of the buffer gasket 14 is in contact with one side of the camera assembly 2. The buffer gasket 14 can provide auxiliary sealing at the contact point between the movable plate 10 and the camera assembly 2, ensuring stability during use.
[0031] A fixed shaft 15 is fixedly installed on the outer surface of the movable plate 10. A baffle 16 is sleeved on the outer surface of the fixed shaft 15. The baffle 16 can block the internal opening of the movable plate 10. Rotating the baffle 16 can control the baffle 16 to close and open.
[0032] Multiple sets of limiting rings 17 are fixedly installed on the outer surface of the protective plate. The outer surface of the baffle 16 is slidably connected to the outer surface of the limiting rings 17. The rotation position of the baffle 16 can be controlled by the limiting rings 17 to prevent the position of the baffle 16 from deviating when it is closed.
[0033] A second spring 18 is fitted around the outside of the fixed shaft 15. One end of the second spring 18 contacts the outer surface of the fixed shaft 15, and the other end of the second spring 18 contacts the outer surface of the baffle 16. The second spring 18 can press the baffle 16 tightly, so that the baffle 16 is not easy to loosen and rotate when it is closed or opened, thus ensuring the stability of the baffle 16 during use.
[0034] The electrical equipment in this application is a common type of electrical equipment in the prior art. This application will not elaborate on its model or internal structure. It can also be replaced by other power sources.
[0035] In use, when the camera assembly 2 extends outward, it can push the moving plate 10 to move. The moving plate 10 can drive the fixed cylinder 5 and the fixed cylinder 6 to move outward. The spring 9 will be stretched. At this time, the protective cloth 8 can be opened through the cooperation of the fixed cylinder 5 and the limiting plate 7. After the protective cloth 8 is opened, it can seal and protect the outside of the camera assembly 2. At this time, the baffle 16 can be opened to use the camera assembly 2. The baffle 16 can be pressed by the spring 18 to assist in fixing the baffle 16. When the camera assembly 2 is reset, the moving plate 10 will be reset under the pull of the spring 9. Through the position of the fixed cylinder 5 and the limiting plate 7, the protective cloth 8 can be layered and stored inside the protective cylinder 11 by the connection of each point.
[0036] The technical principles of this utility model have been described above with reference to specific embodiments. These descriptions are merely for explaining the principles of this utility model and should not be construed as limiting the scope of protection of this utility model in any way. Based on this explanation, those skilled in the art can readily conceive of other specific embodiments of this utility model without inventive effort, and these embodiments will all fall within the protection scope of the claims of this utility model.
Claims
1. A focusing digital camera lens, comprising a camera body (1), characterized in that: The camera body (1) is detachably connected to a camera assembly (2). A connecting cylinder (3) is installed on the outside of the camera body (1). An installation cylinder (4) is threadedly connected inside the connecting cylinder (3). Multiple sets of fixing cylinder one (5) and fixing cylinder two (6) are fixedly installed inside the installation cylinder (4). A limit plate (7) is slidably connected inside the fixing cylinder one (5). A protective cloth (8) is installed on the outside of the limit plate (7). A spring one (9) is sleeved on the outside of the fixing cylinder two (6). A movable plate (10) is connected to the outside of both the fixing cylinder one (5) and the fixing cylinder two (6).
2. The focusing digital camera lens according to claim 1, characterized in that: The outer surface of the mounting cylinder (4) is fixedly installed with a protective cylinder (11). One side of the protective cloth (8) is fixedly installed inside the mounting cylinder (4). The protective cloth (8) can be folded into the interior of the protective cylinder (11) under the action of the limiting plate (7). One side of the protective cloth (8) is fixedly installed outside a set of fixed cylinders (5).
3. The focusing digital camera lens according to claim 1, characterized in that: The multiple sets of fixed cylinder one (5) and fixed cylinder two (6) are arranged in a straight line and can extend and retract from each other. The multiple sets of limiting plates (7) have the same orientation and correspond to the position of fixed cylinder one (5).
4. A focusing digital camera lens according to claim 1, characterized in that: One end of the spring (9) is fixedly installed inside the mounting cylinder (4), and the other end of the spring (9) is fitted with a connecting plate (12). The outer surfaces of the fixed cylinder (5) and the fixed cylinder (6) are fixedly installed inside the connecting plate (12). The connecting plate (12) is fitted with a fixing bolt (13), and the connecting plate (12) and the moving plate (10) are connected by the fixing bolt (13).
5. A focusing digital camera lens according to claim 1, characterized in that: A buffer washer (14) is fixedly installed on one side of the movable plate (10), and one side of the buffer washer (14) is in contact with one side of the camera assembly (2). A fixed shaft (15) is fixedly installed on the outer surface of the movable plate (10), and a baffle (16) is sleeved on the outer surface of the fixed shaft (15).
6. A focusing digital camera lens according to claim 5, characterized in that: Multiple sets of limiting rings (17) are fixedly installed on the outer surface of the movable plate (10), and the outer surface of the baffle (16) is slidably connected to the outer surface of the limiting rings (17).
7. A focusing digital camera lens according to claim 6, characterized in that: A second spring (18) is fitted around the outside of the fixed shaft (15). One end of the second spring (18) is in contact with the outer surface of the fixed shaft (15), and the other end of the second spring (18) is in contact with the outer surface of the baffle (16).