CN211741805U - Rear filter adapter ring, camera lens and camera thereof - Google Patents
Rear filter adapter ring, camera lens and camera thereof Download PDFInfo
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- CN211741805U CN211741805U CN201922231891.2U CN201922231891U CN211741805U CN 211741805 U CN211741805 U CN 211741805U CN 201922231891 U CN201922231891 U CN 201922231891U CN 211741805 U CN211741805 U CN 211741805U
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- adapter ring
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Abstract
The utility model discloses a rearmounted filter adapter ring to a camera lens that has rearmounted filter adapter ring and the camera that has above-mentioned camera lens are disclosed, wherein rearmounted filter adapter ring includes: the first transfer ring is a circular ring block; the second adapter ring is arranged on the lower side of the first adapter ring and used for being installed and clamped into the rear end of the lens; and the filter clamping groove part is arranged on the upper side of the first adapter ring and is arc-shaped, and a groove for placing a filter is formed between the filter clamping groove part and the upper end surface of the first adapter ring. According to the utility model discloses a rear-mounted filter adapter ring can be installed in the rear end of camera lens, can not produce the vignetting when shooing, and through the screwless installation of inlay card formula, installs and demolish all simple and convenient, and the filter piece passes through filter draw-in groove portion and inlays the dress in rear-mounted filter adapter ring, changes simple and conveniently, and the clean maintenance of the lens of being convenient for.
Description
Technical Field
The utility model relates to a camera accessory field, in particular to rearmounted filter adapter ring, camera lens and camera thereof.
Background
In the existing camera lens filter, a front filter arranged at the front end of a lens cannot be suitable for all lenses, and a dark angle is easy to generate; install the rearmounted filter at the camera lens rear end, mostly be filter element and filter frame as an organic whole, it is inconvenient to have the washing maintenance, and the installation of filter frame is also comparatively troublesome.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a rearmounted filter adapter ring can install in the rear end of camera lens, can not produce the hidden corner when shooing, and through the screwless installation of inlay card, installs and demolish all simple and convenient, and the filter piece inlays the dress through the draw-in groove in rearmounted filter adapter ring, changes simple and convenient, and the clean maintenance of the lens of being convenient for.
The utility model discloses still provide a camera lens of having above-mentioned rearmounted filter adapter ring.
The utility model discloses still provide a camera that has above-mentioned camera lens.
According to the utility model discloses a rearmounted filter adapter ring of first aspect embodiment, include: the first transfer ring is a circular ring block; the second adapter ring is arranged on the lower side of the first adapter ring and used for being installed and clamped into the rear end of the lens; and the filter clamping groove part is arranged on the upper side of the first adapter ring and is arc-shaped, and a groove for placing a filter is formed between the filter clamping groove part and the upper end surface of the first adapter ring.
According to the utility model discloses rearmounted filter adapter ring has following beneficial effect at least: can install in the rear end of camera lens, can not produce the vignetting when shooing, and through the screwless installation of inlay card formula, it is all simple and convenient with demolising to install, and the filter piece inlays through filter draw-in groove portion and adorns in rear filter adapter ring, changes simple and convenient, and the clean maintenance of the lens of being convenient for.
According to some embodiments of the present invention, the first transfer ring, the second transfer ring and the filter groove portion are integrally formed.
According to some embodiments of the invention, the diameter of the second transfer ring is smaller than the outer diameter of the ring block and larger than the inner diameter of the ring block.
According to some embodiments of the invention, the second transfer ring coincides with a centre of a circle of the first transfer ring.
According to some embodiments of the invention, the lateral surface of the second adapter ring is connected with the first adapter ring through an inclined plane.
According to some embodiments of the utility model, the filter slot part is the C type, the internal diameter of filter slot part is more than or equal to the internal diameter of first switching circle, the external diameter of filter slot part is less than or equal to the external diameter of first switching circle.
According to some embodiments of the present invention, the first adapter ring, the second adapter ring and the filter clamping groove portion are made of plastic or metal.
According to the utility model discloses a camera lens of second aspect embodiment, include according to the utility model discloses the rearmounted filter adapter ring of above-mentioned first aspect embodiment.
According to the utility model discloses camera lens has following beneficial effect at least: the filter sets up the rear end at the camera lens, and the formation of image can not have the vignetting, and the easy dismounting of rearmounted filter adapter ring is simple and easy, does benefit to daily maintenance, and the filter disc is changed simply swiftly.
A camera according to an embodiment of the third aspect of the present invention includes a camera lens according to an embodiment of the above-described second aspect of the present invention.
According to the utility model discloses camera has following beneficial effect at least: the filter sets up the rear end at the camera lens, and the formation of image can not have the vignetting, and the easy dismounting of rearmounted filter adapter ring is simple and easy, does benefit to daily maintenance, and the filter disc is changed simply swiftly.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a perspective view of a rear filter adapter ring according to an embodiment of the present invention;
fig. 2 is a front view of a rear filter adapter ring according to an embodiment of the present invention;
FIG. 3 is a schematic view of a mounting manner of a rear filter adapter ring;
FIG. 4 is a schematic view of a post-filter adapter ring with filter elements installed.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
A rear filter adapter ring 100 according to an embodiment of the present invention is described below with reference to the drawings.
As shown in fig. 1 and 2, the rear filter adapter ring 100 according to an embodiment of the present invention includes a first adapter ring 110, a second adapter ring 120, and a filter groove portion 130. The first transfer ring 110 is a circular ring block; the second adapter ring 120 is arranged at the lower side of the first adapter ring 110 and is used for being installed and clamped at the rear end of the lens; and a filter clamping groove part 130 arranged at the upper side of the first adapter ring 110 and in a circular arc shape, wherein a groove 131 for placing a filter is formed between the filter clamping groove part 130 and the upper end surface of the first adapter ring 110.
Specifically, as shown in fig. 3 and 4, the rear filter adapter ring 100 is mounted by being snapped into the rear end of the lens by the second adapter ring 120, and the filter is mounted by being slid into the groove 131. Through this design, rearmounted filter adapter ring 100 can be installed in the rear end of camera lens, can not produce the vignetting when shooing, and through the screwless installation of inlay card formula, the installation with demolish all simple and conveniently, the filter piece passes through recess 131 and inlays the dress in rearmounted filter adapter ring 100, changes simple and conveniently, and the clean maintenance of the lens of being convenient for.
Specifically, in order to make the rear filter adapter ring 100 more stable with the rear end of the lens when mounted, the second adapter ring 120 of the filter adapter ring may be adhered to the rear end of the lens by double-sided tape or glue, and the second adapter ring 120 of the filter adapter ring may also be connected to the rear end of the lens by a thread.
The rear end of the lens in the above and in the text is the end of the lens connected with the camera.
In some embodiments of the present invention, the first transfer ring 110, the second transfer ring 120, and the filter slot portion 130 are integrally formed. The integrally formed design enables the first adapter ring 110, the second adapter ring 120 and the filter clamping groove part 130 to be connected with each other more firmly, and stability is increased.
In some embodiments of the present invention, the diameter of the second transfer ring 120 is smaller than the outer diameter of the ring block and larger than the inner diameter of the ring block. Further, the second transfer ring 120 coincides with the center of the first transfer ring 110. Through the design, the first transfer ring 110 can shield the second transfer ring 120, so that the appearance is more attractive; meanwhile, the first adapter ring 110 can better cover a clamping groove at the rear end of the lens for mounting the rear filter adapter ring 100, and the first adapter ring 110 is more attached to the part of the rear end of the lens for mounting the rear filter adapter ring 100, so that dust is prevented from entering.
In some embodiments of the present invention, the outer side surface of the second transfer ring 120 is connected to the first transfer ring 110 through the inclined surface 111. The inclined planes 111 added on the side surfaces of the first adapter ring 110 and the second adapter ring 120 can make the rear filter adapter ring 100 clamped into the rear end of the lens more tightly and easier to remove.
In some embodiments of the present invention, the filter clamping groove portion 130 is C-shaped, the inner diameter of the filter clamping groove portion 130 is greater than or equal to the inner diameter of the first transfer ring 110, and the outer diameter of the filter clamping groove portion 130 is less than or equal to the outer diameter of the first transfer ring 110. Specifically, as shown in fig. 1, the inner diameter of the filter groove portion 130 is the same as the inner diameter of the first adaptor ring 110, and the outer diameter of the filter groove portion 130 is smaller than the outer diameter of the first adaptor ring 110 by 1.2 mm. The C-shaped filter clamping groove part 130 can clamp the filter more firmly.
In some embodiments of the present invention, the first transfer ring 110, the second transfer ring 120 and the filter clamping groove portion 130 are made of plastic or metal. When the first adapter ring 110, the second adapter ring 120 and the filter clamping groove part 130 are made of plastic materials, the manufacture is more convenient and the cost is lower; when the first adapter ring 110, the second adapter ring 120 and the filter clamping groove part 130 are made of metal, the structural firmness is better, and the service life is longer.
According to a second aspect of the present invention, a camera lens includes a rear filter adapter ring 100 according to the first aspect of the present invention.
According to the utility model discloses camera lens, through adopting foretell rearmounted filter adapter ring 100, the filter setting is in the rear end of camera lens, and formation of image can not have the vignetting, and rearmounted filter adapter ring 100's easy dismounting is simple and easy, does benefit to daily maintenance and maintains, and the filter element is changed simply swiftly.
A camera according to an embodiment of the third aspect of the present invention includes a camera lens according to an embodiment of the above-described second aspect of the present invention.
According to the utility model discloses camera, through adopting foretell camera lens, the filter setting is in the rear end of camera lens, and formation of image can not have the hidden corner, and the easy dismounting of rearmounted filter adapter ring 100 is simple and easy, does benefit to daily maintenance and maintains, and the filter element is changed simply swiftly.
The following describes in detail a rear filter adapter ring 100 according to an embodiment of the present invention in a specific embodiment with reference to fig. 1 and 2. It is to be understood that the following description is illustrative only and is not intended as a specific limitation on the invention.
As shown in fig. 1 and 2, the rear filter adapter ring 100 is substantially circular, and is composed of a first adapter ring 110, a second adapter ring 120, and a filter clamping groove portion 130; the first transfer ring 110 is a circular ring block with an inner diameter of 28mm and an outer diameter of 33.4mm, the second transfer ring 120 is a cylinder with a diameter of 31mm, the circle centers of the second transfer ring 120 and the first transfer ring 110 are arranged on the lower side of the first transfer ring 110 in an overlapping mode, and the outer side face of the second transfer ring 120 is connected with the first transfer ring 110 through an inclined plane 111; the filter clamping groove part 130 is C-shaped, the inner diameter of the filter clamping groove part 130 is 28mm, and the outer diameter is 32.2 mm; the filter clamping groove part 130 and the circle center of the first adapter ring 110 are arranged on the upper side of the first adapter ring 110 in an overlapping mode, and a groove 131 for placing a filter is formed between the filter clamping groove part 130 and the upper end face of the first adapter ring 110; the first adapter ring 110, the second adapter ring 120, and the filter catch groove portion 130 are integrally formed.
According to the utility model discloses rearmounted filter adapter ring 100 through so setting up, can reach some effects as follows at least: as shown in fig. 3 and 4, the rear filter adapter ring 100 is mounted by being clamped into the rear end of the lens by the second adapter ring 120, and the filter is mounted by being slid into the groove 131; the rear filter adapter ring 100 can be installed at the rear end of the lens, and a dark corner cannot be generated during photographing; the rear filter adapter ring 100 is installed through a clamping type screwless installation, the installation and the removal are simple and convenient, the inclined plane 111 at the joint of the outer side of the second adapter ring 120 and the first adapter ring 110 ensures that the rear filter adapter ring 100 is clamped at the rear end of the lens more tightly, and the removal is easier; the filter lens can be more firmly embedded in the rear filter adapter ring 100 through the C-shaped groove 131, the replacement is simple and convenient, and the cleaning and maintenance of the filter lens are convenient.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (9)
1. A rear filter adapter ring, comprising:
the first transfer ring is a circular ring block;
the second adapter ring is arranged on the lower side of the first adapter ring and used for being installed and clamped into the rear end of the lens;
and the filter clamping groove part is arranged on the upper side of the first adapter ring and is arc-shaped, and a groove for placing a filter is formed between the filter clamping groove part and the upper end surface of the first adapter ring.
2. The rear filter adapter ring of claim 1, wherein the first adapter ring, the second adapter ring, and the filter bayonet portion are integrally formed.
3. The rear filter adapter ring of claim 1, wherein the diameter of the second adapter ring is less than the outer diameter of the annular ring and greater than the inner diameter of the annular ring.
4. The rear filter adapter ring of claim 1, wherein the second adapter ring coincides with the center of the first adapter ring.
5. The rear filter adapter ring of claim 1, wherein the outer side of the second adapter ring is connected to the first adapter ring by a bevel.
6. The rear filter adapter ring of claim 1, wherein the filter slot portion is C-shaped, the inner diameter of the filter slot portion is greater than or equal to the inner diameter of the first adapter ring, and the outer diameter of the filter slot portion is less than or equal to the outer diameter of the first adapter ring.
7. The rear filter adapter ring according to any one of claims 1 or 2, wherein the first adapter ring, the second adapter ring and the filter clamping groove are made of plastic or metal.
8. A camera lens comprising a rear filter adapter ring according to any one of claims 1 to 7.
9. A camera comprising the camera lens of claim 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922231891.2U CN211741805U (en) | 2019-12-12 | 2019-12-12 | Rear filter adapter ring, camera lens and camera thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922231891.2U CN211741805U (en) | 2019-12-12 | 2019-12-12 | Rear filter adapter ring, camera lens and camera thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211741805U true CN211741805U (en) | 2020-10-23 |
Family
ID=72875681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922231891.2U Active CN211741805U (en) | 2019-12-12 | 2019-12-12 | Rear filter adapter ring, camera lens and camera thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211741805U (en) |
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2019
- 2019-12-12 CN CN201922231891.2U patent/CN211741805U/en active Active
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