CN218068534U

CN218068534U - Connecting ring with plug-in type filter

Info

Publication number: CN218068534U
Application number: CN202222188976.9U
Authority: CN
Inventors: 袁国奎
Original assignee: ZHUHAI CHUANFU OPTICAL TECHNOLOGY CO LTD
Current assignee: ZHUHAI CHUANFU OPTICAL TECHNOLOGY CO LTD
Priority date: 2022-08-19
Filing date: 2022-08-19
Publication date: 2022-12-16
Anticipated expiration: 2032-08-19

Abstract

The utility model relates to a connecting ring with a plug-in type filter, which comprises a connecting ring body, a connecting ring body and a connecting ring body, wherein the connecting ring body is used for connecting a camera and a lens; the adapter ring body is provided with a filter inserted into the adapter ring body from the circumferential surface, and the filter lens of the filter is coaxial with the adapter ring hole of the adapter ring body. This adapter ring can combine filter and adapter ring together ingeniously through setting up the plug-in type filter on the adapter ring body, makes the adapter ring function more various on the one hand, satisfies user's shooting demand, can reduce volume and weight on the two sides, has effectively solved current adoption filter assembly and has assembled at camera lens front end and lead to bulky, the heavy problem of weight, and it is more convenient to carry the use.

Description

Connecting ring with plug-in type filter

Technical Field

The utility model belongs to the technical field of photographic goods, concretely relates to adapter ring with plug-in type filter.

Background

The adapter ring is a common photographic apparatus and is used for connecting a camera and a lens, so that the camera can be assembled with lenses of different bayonets, therefore, a user (especially a photography lover) usually installs the adapter ring on the camera so as to replace the lenses of different bayonets (such as a long-focus or short-focus lens and a wide-angle lens) at any time. However, the applicant found that: the existing connecting ring has single function and only has a switching function; one of the main photographic equipment of the filter meets different shooting requirements of users, but the existing filter is assembled at the front end of the lens, and particularly, the existing filter is assembled at the front end of the lens through a thread structure on a filter frame, so that the disassembly and assembly operations are troublesome and time-consuming (for example, when the filter needs to be replaced due to light and environmental changes, the filter assembled at the front end of the lens is firstly screwed off, and then the other filter is screwed into the front end of the lens), so that the best shooting time is easy to miss, and the use is extremely inconvenient; some filters are assembled at the front end of the lens through a threaded structure or firstly by the cartridge filter support, and then the filter lens cartridge is arranged on the filter support, but the filter is large in size, heavy in weight and inconvenient to carry and use.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a connecting ring with a plug-in type filter.

In order to solve the above problem, the utility model discloses the technical scheme who adopts as follows:

the utility model provides a joint ring with plug-in type filter, include:

the connecting ring body is used for connecting the camera and the lens;

the adapter ring body is provided with a filter inserted into the adapter ring body from the circumferential surface, and the filter lens of the filter is coaxial with the adapter ring hole of the adapter ring body.

Furthermore, the circumferential surface of the adapter ring body is provided with an insertion port which is communicated with an adapter ring hole in the adapter ring body; the filter comprises a filter lens and a filter frame, the filter lens is mounted on the filter frame, and the filter frame is inserted into the connecting ring hole in the connecting ring body through the plug-in port.

Furthermore, the filter frame is provided with a buckle cover, the shape and size of the buckle cover are matched with the plug-in port, the plug-in port is covered when the filter frame is inserted into the connecting ring hole in the connecting ring body, and the outer surface of the buckle cover is provided with a raised handheld operation part.

Further, handheld operation portion includes handheld clamping part of first handheld and the handheld clamping part of second, handheld clamping part of first handheld and the handheld clamping part of second is followed filter frame's central line is bilateral symmetry, moreover the one end that handheld clamping part of first handheld and the handheld clamping part of second kept away from each other still is provided with the arc concave position.

Furthermore, the left side and the right side of the filter lens frame are provided with planes close to the buckle covers, the corresponding side wall inside the inserting port is provided with an elastic clamping piece, and the elastic clamping piece deforms and is extruded on the planes when the filter lens frame is inserted into the connecting ring hole inside the connecting ring body.

Furthermore, the elastic clamping piece extrudes one side surface of the plane and is provided with an abutting surface and two circular arc grooves, and the two circular arc grooves are respectively positioned on two sides of the abutting surface.

Further, the elastic clamping piece is a foam piece or a silica gel piece or a rubber piece.

Furthermore, a positioning bayonet is formed between the left end and the right end of the buckle cover and the filter frame, and the positioning bayonet clamps the edge of the inserting port when the filter frame is inserted into the connecting ring hole in the connecting ring body.

Furthermore, the edge of the buckle cover is provided with a notch, the edge of the interface is provided with a convex part, and the convex part is positioned in the notch when the buckle cover covers the interface.

Furthermore, the adapter ring also comprises a protective cover, and the protective cover is detachably arranged at one end of the adapter ring body connected with the lens.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model discloses a set up plug-in type filter on the adapter ring body, can combine filter and adapter ring together ingeniously on the one hand, make the adapter ring function more various, satisfy user's shooting demand, can reduce volume and weight on the two sides, effectively solved current adoption filter assembly and assembled at camera lens front end and lead to bulky, the heavy problem of weight, it is more convenient to carry and use.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of a joint ring with a plug-in filter according to the present invention;

FIG. 2 is a schematic view showing a filter in a pulled-out state according to an embodiment of the present invention;

FIG. 3 is a schematic view of a body of a joint ring according to an embodiment of the present invention;

fig. 4 is a partially enlarged structural view of a first embodiment of a joint ring with a plug-in filter according to the present invention;

FIG. 5 is a schematic view of a filter according to an embodiment of the present invention;

fig. 6 is a schematic cross-sectional view of a first embodiment of the joint ring with the plug-in filter according to the present invention;

fig. 7 is a schematic structural diagram of a second embodiment of the joint ring with the plug-in filter according to the present invention;

description of reference numerals: 1. the connector comprises a connector body, 11, a plug interface, 12, an elastic clamping piece, 121, an abutting surface, 122, an arc-shaped groove, 13, a convex part, 14, a first bayonet, 15, a second bayonet, 16, a connector hole, 2, a filter, 21, a filter lens, 22, a filter frame, 23, a buckle cover, 24, a first handheld clamping part, 25, a second handheld clamping part, 26, an arc-shaped concave part, 27, a plane, 28, a positioning bayonet, 29, a notch, 3 and a protective cover.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1-6, the adapter ring with a plug-in filter according to the embodiment of the present invention includes an adapter ring body 1, and the adapter ring body 1 is used for connecting a camera and a lens.

In a possible implementation scheme, the specific structure of the connecting ring body 1 can be as follows: the camera and the lens are respectively assembled and connected on the first bayonet 14 and the second bayonet 15, wherein the first bayonet 14 (such as an RF bayonet, a Z bayonet, an E bayonet and an L bayonet) and the second bayonet 15 (such as a PL bayonet and an EF bayonet) are respectively arranged at two ends of the connecting ring body 1.

Referring again to fig. 1, 2, 3, 6, the adapter body 1 is provided with a filter 2 inserted from the circumferential surface into the interior of the adapter body 1, and a filter lens 21 of the filter 2 is coaxial with the adapter hole 16 of the adapter body 1.

In a possible implementation scheme, the specific structure may be: the circumferential surface of the adapter ring body 1 is provided with an interface 11, and the interface 11 is communicated with an adapter ring hole 16 in the adapter ring body 1; the filter 2 comprises a filter lens 21 and a filter frame 22, the filter lens 21 is mounted on the filter frame 22, and the filter frame 22 is inserted into the joint ring hole 16 inside the joint ring body 1 through the insertion port 11.

The above technical scheme, the utility model, can combine filter and adapter ring together ingeniously on the one hand, make the adapter ring function more various, satisfy user's shooting demand, can reduce volume and weight on the two sides, effectively solved current adoption filter assembly at camera lens front end and lead to bulky, the heavy problem of weight, it is more convenient to carry and use.

Referring to fig. 1, 2, 5 and 6 again, the filter frame 22 is provided with a buckle cover 23, and the shape and size of the buckle cover 23 are matched with the insertion port 11; when the filter frame 22 is inserted into the joint ring hole 16 inside the joint ring body 1, the buckle cover 23 covers the insertion port 11, so that external light is prevented from entering the joint ring body 1 from the insertion port 11 to affect the shooting quality; and the outer surface of the button cover 23 is provided with a protruded hand-held operation part to facilitate the insertion and extraction operations of the filter 2.

In a possible implementation scheme, the specific structure may be: the handheld operation part comprises a first handheld clamping part 24 and a second handheld clamping part 25, the first handheld clamping part 24 and the second handheld clamping part 25 are bilaterally symmetrical along the center line of the filter frame 22, and an arc-shaped concave part 26 is further arranged at one end, away from each other, of the first handheld clamping part 24 and the second handheld clamping part 25; in operation, the user only needs to place the finger on the arc-shaped concave position 26.

Referring to fig. 5 and 6, the left side and the right side of the filter frame 22 near the buckle cover 23 are provided with planes 27, corresponding side walls inside the socket 11 are provided with elastic clamping members 12, and the elastic clamping members 12 can be foam or silica gel or rubber; in the process that the filter frame 22 is inserted into the adapter body 1 through the plug interface 11, the plane 27 is connected with the elastic clamping piece 12 in a sliding contact manner to play a guiding role, and when the filter frame 22 is inserted into the adapter hole 16 in the adapter body 1, the elastic clamping piece 12 is deformed and extruded on the plane 27 to play a fixing role on the filter 2.

Further, as shown in fig. 4, one side surface of the elastic clamping member 12 pressing the plane 27 is provided with an abutting surface 121 and two circular arc grooves 122, and the two circular arc grooves 122 are respectively located on two sides of the abutting surface 121. This application can guarantee the fixed effect to filter frame 22 through butt face 121, provides the sufficient deformation of elastic clamping piece 12 through convex recess 122 on the one hand and dodges the space, guarantees the deformability, can avoid elastic clamping piece 12 too big to filter frame 22 effort on the two sides, guarantees that filter 2 inserts and takes out the performance smoothly.

Referring to fig. 2, 5 and 6, a positioning bayonet 28 is formed between the left and right ends of the fastening cover 23 and the filter frame 22, and when the filter frame 22 is inserted into the coupling ring hole 16 inside the coupling ring body 1, the positioning bayonet 28 locks the rim of the insertion port 11, so as to limit and fix the insertion position of the filter 2.

Referring to fig. 1-3, the rim of the cover 23 is provided with a notch 29, and correspondingly, the rim of the socket 11 is provided with a protrusion 13, and when the cover 23 covers the socket 13, the protrusion 13 is fittingly placed in the notch 29. Through this concave position 29 and convex part 13 both can improve the fixed effect of filter 2 grafting at adapter ring body 1, can play the installation direction indicating action again, avoid the dress to influence the filter effect on the contrary, it is more convenient to operate.

Referring to fig. 7, the structure and the operation principle of the adapter ring with the plug-in filter according to the second embodiment of the present invention are substantially the same as those of the first embodiment, and are not repeated herein. The difference is that the adapter ring further comprises a protective cover 3, and the protective cover 3 is detachably mounted at one end of the adapter ring body 1 connected with the lens; in the adapter use, lift the back off the camera lens, can install visor 3 to adapter body 1 on, carry out the shutoff to adapter hole 16 of adapter body 1, avoid the foreign matter to adsorb on filter lens 21 from adapter hole 16 and influence the shooting quality, perhaps avoid the foreign matter to get into inside the camera from adapter hole 16, realize the protection.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art on the basis of the present invention are all within the protection scope of the present invention.

Claims

1. A ferrule with a plug-in filter, comprising:

the connecting ring body (1) is used for connecting a camera and a lens;

the filter ring is characterized in that the adapter ring body (1) is provided with a filter (2) inserted into the adapter ring body (1) from the circumferential surface, and a filter lens (21) of the filter (2) is coaxial with the adapter ring hole (16) of the adapter ring body (1).

2. The adapter ring with the plug-in filter according to claim 1, characterized in that the circumferential surface of the adapter ring body (1) is provided with a plug-in port (11), the plug-in port (11) being in communication with an adapter ring hole (16) inside the adapter ring body (1); the filter (2) comprises a filter lens (21) and a filter frame (22), the filter lens (21) is installed on the filter frame (22), and the filter frame (22) is inserted into the connecting ring hole (16) inside the connecting ring body (1) through the inserting port (11).

3. The adapter ring with the plug-in filter according to claim 2, characterized in that the filter frame (22) is provided with a buckle cover (23), the shape and size of the buckle cover (23) are matched with the plug-in port (11) and cover the plug-in port (11) when the filter frame (22) is inserted into the adapter ring hole (16) in the adapter ring body (1), and the outer surface of the buckle cover (23) is provided with a raised hand-held operation part.

4. The adapter with the filter insert of claim 3, wherein the hand-held operation part comprises a first hand-held clamping part (24) and a second hand-held clamping part (25), the first hand-held clamping part (24) and the second hand-held clamping part (25) are symmetrical left and right along the center line of the filter insert frame (22), and an arc-shaped concave part (26) is further arranged at the end of the first hand-held clamping part (24) and the end of the second hand-held clamping part (25) far away from each other.

5. A connector with a plug-in filter according to claim 3 or 4, characterized in that the left and right sides of the filter frame (22) near the buckle cover (23) are provided with a plane (27), the corresponding inner side wall of the plug-in port (11) is provided with a resilient clamping member (12), and the resilient clamping member (12) is deformed and pressed on the plane (27) when the filter frame (22) is inserted into the connector hole (16) in the connector body (1).

6. A coupling ring with a plug-in filter according to claim 5, characterized in that the surface of the elastic clamping member (12) pressing the flat surface (27) is provided with an abutment surface (121) and two circular arc grooves (122), the two circular arc grooves (122) are respectively located on both sides of the abutment surface (121).

7. Adapter ring with filter insert according to claim 6, characterized in that the elastic clamping element (12) is a foam or silicone or rubber element.

8. A coupling ring with a plug-in filter according to claim 3, 4, 6 or 7, characterized in that a positioning bayonet (28) is formed between the left and right ends of the buckle cover (23) and the filter frame (22), and the positioning bayonet (28) is used for clamping the edge of the plug-in port (11) when the filter frame (22) is inserted into the coupling ring hole (16) in the coupling ring body (1).

9. A collar with filter inserts according to claim 3 or 4 or 6 or 7, characterized in that the rim of the flap (23) is provided with a recess (29) and the rim of the insert opening (11) is provided with a protrusion (13), which protrusion (13) is located in the recess (29) when the flap (23) covers the insert opening (11).

10. A connector with a plug-in filter according to claim 1 or 2 or 3 or 4 or 6, characterized in that it further comprises a protective cover (3), wherein the protective cover (3) is detachably mounted at the end of the connector body (1) connected with the lens.