Lens adapter ring

Abstract

The utility model relates to the technical field of adapter rings, and particularly discloses a lens adapter ring, which comprises an adapter ring body and a connecting ring, the connecting ring is arranged at the upper end of the adapter ring body and is rotatably connected with the adapter ring body, and a lens clamping ring connected with a lens bayonet end is arranged on the inner wall of the connecting ring. A button for controlling the clamping ring is arranged at the joint of the connecting ring and the adapter ring body, and a lens mounting mark is arranged on the connecting ring; a camera clamping ring connected with the camera bayonet end is arranged at the lower end of the adapter ring body, and a camera installation mark is arranged on the outer wall of the adapter ring body. According to the utility model, locking and releasing of the lens clamping ring are controlled through the button, and rapid installation and disassembly of the lens are realized. And through the design of a rotation direction indication mark, an arc-shaped groove and an anti-skid pattern on the outer wall of the connecting ring, the convenience and stability of user operation are improved. The selection of the aluminum alloy material ensures the durability and light weight of the adapter ring, and the adapter ring is suitable for various photography environments.

Description

Technical Field

[0001] This utility model relates to the field of adapter ring technology, specifically to a lens adapter ring. Background Technology

[0002] With the continuous development of photographic technology, photographers' needs for lens-camera compatibility are increasing. Different brands or models of cameras and lenses often use different mount designs, which limits the flexibility of photographers when choosing lenses. Lens adapters, as a solution, enable the connection between originally incompatible lenses and cameras, thereby expanding the creative space of photographers. However, existing lens adapters still have some shortcomings in their structural design, such as inconvenient installation and poor stability.

[0003] Therefore, a lens adapter ring has become a problem that urgently needs to be solved. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a lens adapter ring that is structurally stable, easy to install and operate.

[0005] To solve the above-mentioned technical problems, the technical solution provided by this utility model is as follows: a lens adapter ring, comprising an adapter ring body and a connecting ring, wherein the connecting ring is disposed at the upper end of the adapter ring body and rotatably connected thereto, the inner wall of the connecting ring is provided with a lens retaining ring connected to the lens mount end, a button for controlling the retaining ring is provided at the connection between the connecting ring and the adapter ring body, and a lens mounting mark is provided on the connecting ring; the lower end of the adapter ring body is provided with a camera retaining ring connected to the camera mount end, and a camera mounting mark is provided on the outer wall of the adapter ring body.

[0006] Furthermore, the outer wall of the connecting ring is provided with a rotation direction indicator.

[0007] Furthermore, the outer wall of the connecting ring is provided with several arc-shaped grooves, and adjacent arc-shaped grooves are separated by anti-slip textures.

[0008] Furthermore, a pressure plate is provided on the top of the connecting ring, and the pressure plate connects and fixes the connecting ring to the adapter ring body by screws, and the lens mounting mark is set on the pressure plate.

[0009] Furthermore, the top of the connecting ring is provided with a limiting groove, and the screw is located in the limiting groove to limit the rotation angle of the connecting ring.

[0010] Furthermore, both the adapter ring and the connecting ring are made of aluminum alloy.

[0011] Furthermore, the connecting ring sidewall is provided with a pressing groove, the button includes a pressing plate, a spring and a limiting post, the bottom of the inner side of the pressing plate is connected to the spring, the bottom of the spring is fixed in the pressing groove, the limiting post is fixed to the top of the inner side of the pressing plate, and the pressing plate is bent in three sections and extends outward.

[0012] Furthermore, the bottom of the connecting ring is provided with a fixing groove, which is located at the bottom of the connecting ring at the edge of the limiting groove. The limiting groove is a through groove, and the fixing groove is a recess at the bottom of the connecting ring. The limiting post is inserted into the fixing groove to achieve locking.

[0013] The advantages of this invention compared to the prior art are: this invention achieves quick lens installation and removal by controlling the locking and releasing of the lens retainer ring via a button.

[0014] The rotation direction indicator, arc groove, and anti-slip texture on the outer wall of the connecting ring improve the convenience and stability of user operation.

[0015] The choice of aluminum alloy material ensures the adapter ring's durability and lightweight design, making it suitable for various photographic environments. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of a lens adapter ring according to this utility model. Figure 1 .

[0017] Figure 2 This is a schematic diagram of the structure of a lens adapter ring according to this utility model. Figure 2 .

[0018] Figure 3 This is a schematic diagram of the structure of a lens adapter ring according to this utility model. Figure 3 .

[0019] Figure 4 This is a top view of the connecting ring after the pressure plate has been removed.

[0020] Figure 5 This is a bottom view of the connecting ring structure.

[0021] Figure 6 This is a simplified cross-sectional view of a lens adapter ring according to this utility model.

[0022] As shown in the figure: 1. Adapter ring body, 2. Connecting ring, 3. Lens retainer ring, 4. Button, 5. Lens mounting mark, 6. Camera retainer ring, 7. Camera mounting mark, 8. Rotation direction indicator, 9. Arc groove, 10. Anti-slip texture, 11. Pressure plate, 12. Screw, 13. Limiting groove, 14. Pressing groove, 15. Pressing plate, 16. Spring, 17. Limiting post, 18. Fixing groove. Detailed Implementation

[0023] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "vertical", "circumferential", 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.

[0024] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., 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 mechanical connection or an electrical 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 according to the specific circumstances.

[0025] The following is a detailed description of a lens adapter ring according to the present invention, with reference to the accompanying drawings.

[0026] Combined with appendix Figure 1-6 The specific implementation process of this utility model of a lens adapter ring is as follows:

[0027] A lens adapter ring includes an adapter ring body 1 and a connecting ring 2. The connecting ring 2 is disposed on the upper end of the adapter ring body 1 and rotatably connected thereto. The inner wall of the connecting ring 2 has a lens retaining ring 3 that connects to the lens mount end for securing the lens. A button 4 for controlling the retaining ring is provided at the connection point between the connecting ring 2 and the adapter ring body 1. Pressing the button 4 unlocks or locks the lens retaining ring 3, facilitating lens installation and removal. The connecting ring 2 has lens mounting marks 5 to indicate the correct lens mounting position.

[0028] The lower end of the adapter ring body 1 is provided with a camera retaining ring 6 that connects to the camera mount end for fixing the adapter ring to the camera. The outer wall of the adapter ring body 1 is provided with a camera mounting mark 7 to indicate the correct mounting position of the adapter ring on the camera.

[0029] Furthermore, the outer wall of the connecting ring 2 is provided with a rotation direction indicator 8 to guide the user to correctly rotate the connecting ring 2 for installation or disassembly.

[0030] Furthermore, the outer wall of the connecting ring 2 is provided with several arc-shaped grooves 9, and adjacent arc-shaped grooves 9 are spaced apart by anti-slip textures 10 to increase friction and facilitate the user's grip and rotation of the connecting ring 2.

[0031] Furthermore, a pressure plate 11 is provided on the top of the connecting ring 2, and the pressure plate 11 connects and fixes the connecting ring 2 to the adapter ring body 1 by screws 12. Lens mounting marks 5 are set on the pressure plate for easy observation by the user.

[0032] Furthermore, the top of the connecting ring 2 is provided with a limiting groove 13, and the screw 12 is located in the limiting groove 13 to limit the rotation angle of the connecting ring 2, so as to prevent the connecting ring 2 from being damaged due to excessive rotation.

[0033] Furthermore, both the adapter ring 1 and the connecting ring 2 are made of aluminum alloy, which has the advantages of being lightweight, high-strength, and corrosion-resistant, thus improving the service life and stability of the adapter ring.

[0034] Furthermore, the side wall of the connecting ring 2 is provided with a pressing groove 14, and the button 4 includes a pressing plate 15, a spring 16, and a limiting post 17. The spring 16 is connected to the bottom inner side of the pressing plate 15, and the bottom of the spring 16 is fixed in the pressing groove 14. The limiting post 17 is fixed to the top inner side of the pressing plate 15 and is used to lock or unlock the relative position of the connecting ring 2 and the adapter ring 1. The pressing plate 15 is bent in three sections and extends outward for easy user operation.

[0035] Furthermore, the bottom of the connecting ring 2 is provided with a fixing groove 18, which is located at the bottom of the connecting ring 2 at the edge of the limiting groove 13. The limiting groove 13 is a through groove, and the fixing groove 18 is a recess at the bottom of the connecting ring 2. When the pressing piece 15 is pressed down, the connecting ring 2 is rotated again to insert the limiting post 17 into the fixing groove 18 to lock it in place, preventing the connecting ring 2 from loosening during rotation.

[0036] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A lens adapter ring, characterized by: The utility model relates to a lens adapter ring, which comprises a adapter ring body (1) and a connecting ring (2), the connecting ring (2) is arranged on the upper end of the adapter ring body (1) and is rotatably connected with the adapter ring body (1), the inner wall of the connecting ring (2) is provided with a lens clamp ring (3) connected with a lens bayonet end, the connecting ring (2) is provided with a button (4) for controlling the clamp ring at the connecting position with the adapter ring body (1), the connecting ring (2) is provided with lens mounting marks (5), the lower end of the adapter ring body (1) is provided with a camera clamp ring (6) connected with a camera bayonet end, and the outer wall of the adapter ring body (1) is provided with camera mounting marks (7).

2. The lens adapter ring of claim 1, wherein: The outer wall of the connecting ring (2) is provided with a rotating direction indication mark (8).

3. The lens adapter ring of claim 2, wherein: The outer wall of the connecting ring (2) is provided with a plurality of arc-shaped grooves (9), and adjacent arc-shaped grooves (9) are separated by anti-skid lines (10).

4. The lens adapter ring of claim 3, wherein: The top of the connecting ring (2) is provided with a pressing plate (11), the pressing plate (11) is connected and fixed with the connecting ring (2) and the adapter ring body (1) through a screw (12), and the lens mounting marks (5) are arranged on the pressing plate.

5. The lens adapter ring of claim 4, wherein: The top of the connecting ring (2) is provided with a limiting groove (13), and the screw (12) is located in the limiting groove (13) to limit the rotating angle of the connecting ring (2).

6. The lens adapter ring of claim 5, wherein: The adapter ring body (1) and the connecting ring (2) are made of aluminum alloy.

7. The lens adapter ring of claim 6, wherein: The side wall of the connecting ring (2) is provided with a pressing groove (14), the button (4) comprises a pressing plate (15), a spring (16) and a limiting column (17), the inner side bottom of the pressing plate (15) is connected with the spring (16), the bottom of the spring (16) is fixed in the pressing groove (14), the limiting column (17) is fixed on the inner side top of the pressing plate (15), and the pressing plate (15) is bent in three sections and extends outward.

8. The lens adapter ring of claim 7, wherein: The bottom of the connecting ring (2) is provided with a fixing groove (18), the fixing groove (18) is arranged at the bottom of the connecting ring (2) on the edge of the limiting groove (13), the limiting groove (13) is a through groove, the fixing groove (18) is a recess at the bottom of the connecting ring (2), and the limiting column (17) is inserted into the fixing groove (18) to realize locking.

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