CN215867481U - Filter mounting rack, filter assembly and camera - Google Patents
Filter mounting rack, filter assembly and camera Download PDFInfo
- Publication number
- CN215867481U CN215867481U CN202121646499.5U CN202121646499U CN215867481U CN 215867481 U CN215867481 U CN 215867481U CN 202121646499 U CN202121646499 U CN 202121646499U CN 215867481 U CN215867481 U CN 215867481U
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- lens
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- frame body
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Abstract
The utility model discloses a filter mounting rack, a filter assembly and a camera, wherein the filter mounting rack comprises a main frame body, a lens supporting piece and a lens positioning piece; the main frame body is provided with a plurality of first filter lenses; both sides of the main frame body are detachably provided with lens supporting pieces, and the lens supporting pieces are provided with clamping grooves; the lens positioning piece is movably connected with the lens supporting piece; through lens support piece and lens setting element for the circle is strained the lens and can be surely extraordinarily installed in the outside of other filter lenses, thereby does not have the vignetting to produce when using wide-angle lens.
Description
Technical Field
The utility model relates to the field of photography, in particular to a filter mounting rack, a filter assembly and a camera.
Background
The filter mounting rack is a tool for assisting in mounting the filter of the camera lens. Generally, the filter mounting block mounts the circular polarizer by providing a circular mounting hole at the center of the bottom layer. But when for photographic effect and photographic quality, need be in the time of the multiple filter of filter mounting bracket installation, to the wide-angle lens, receive the frame restriction at the inboard mounting hole of filter mounting bracket, can only install the circular polarizer that the size is little partially, the circular polarizer that the size is little can lead to the fact the shelter from to the wide-angle lens, leads to producing the vignetting.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to at least one of the problems of the prior art, and provides a filter mounting bracket, a filter assembly and a camera.
The technical scheme adopted by the utility model for solving the problems is as follows:
in a first aspect of the present invention, a filter mount includes:
the main frame body is used for mounting a plurality of first filter lenses;
the lens supporting pieces are detachably arranged on two sides of the main frame body and are provided with clamping grooves used for clamping the outer edges of the circular filter lenses, and the lens supporting pieces on the two sides are used for supporting and fixing the circular filter lenses together;
the lens positioning piece is movably connected to one end, far away from the clamping groove, of the lens supporting piece and used for abutting against the outer edge of the circular filter.
According to the first aspect of the present invention, the lens supporting member includes a connecting member and a supporting member, the connecting member is connected to the main frame, the supporting member is vertically disposed on the connecting member, one end of the supporting member away from the connecting member is provided with a protruding strip, and the clamping groove is formed between the protruding strip and the connecting member.
According to a first aspect of the utility model, the support comprises a first end and a second end; a connecting line between the first ends of the supporting pieces on the two sides is a first connecting line, and a connecting line between the second ends of the supporting pieces on the two sides is a second connecting line; the first connecting line passes through the center of the main frame body; the length of the first connecting line is greater than that of the second connecting line.
According to a first aspect of the present invention, the lens positioning member includes a receiving member, a spring, and a lever, the receiving member being mounted on the lens support; the accommodating part is provided with an accommodating cavity, the abutting rod is located in the accommodating cavity, the spring is connected between the abutting rod and the accommodating cavity, and the spring is used for driving the abutting rod to extend out of the accommodating cavity.
According to the first aspect of the present invention, the main frame body is provided with a screw hole, and the connecting member is provided with a through hole and a screw, the screw being inserted through the through hole and the screw hole.
According to the first aspect of the present invention, the main frame body is provided with a plurality of positioning protrusions, the lens supporting member is provided with a plurality of positioning grooves, and the positioning protrusions are fitted into the positioning grooves in a one-to-one correspondence.
According to the first aspect of the utility model, the main frame body is provided with a lens mounting hole in the center, and mounting bars are arranged on two sides of the main frame body and provided with lens mounting grooves.
In a second aspect of the present invention, a filter assembly includes a first filter lens, a circular filter lens and the filter mounting bracket according to the first aspect of the present invention, the first filter lens is mounted on a main frame, the circular filter lens is mounted on a lens support, clamping grooves of the lens support at two sides clamp an outer edge of one side of the circular filter lens, and the lens positioning element is abutted against an outer edge of the other side of the circular filter lens.
According to a second aspect of the present invention, a filter assembly further includes a leakage-proof light cover, the leakage-proof light cover is provided with a cover opening, and a clamping groove for clamping the outer edge of the circular filter lens is provided at the edge corresponding to the cover opening.
In a third aspect of the present invention, a camera includes a lens, and the filter assembly according to the second aspect of the present invention is disposed in front of the lens.
The scheme at least has the following beneficial effects: installing a plurality of first filter lenses on the main frame body, placing the circular filter lenses on the lens supporting pieces, and enabling the clamping grooves to clamp the outer edge of one side of the circular filter lenses so as to enable the lens supporting pieces on the two sides to jointly support and fix the circular filter lenses; then the lens positioning piece is moved to push the lens positioning piece against the outer edge of the other side of the circular filter lens, so that the circular filter lens is prevented from falling off from the other side of the lens support piece; through lens support piece and lens setting element for circle filter lens piece is installed in the outside of the body frame body, no longer receives the restriction of main frame body frame, can install the bigger circle filter lens of size, makes circle filter lens piece no longer shelter from the wide-angle lens, thereby does not have the vignetting when using the wide-angle lens and produces.
Additional aspects and advantages of the utility model 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 utility model.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
FIG. 1 is a block diagram of a filter mount according to an embodiment of the present invention;
FIG. 2 is an exploded view of a filter mount according to an embodiment of the present invention;
FIG. 3 is a rear view of the lens support and lens retainer;
FIG. 4 is a block diagram of a filter assembly according to an embodiment of the present invention;
FIG. 5 is a structural view of a leak-proof mask.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, 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, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, 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 otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
Referring to fig. 1 and 2, in a first aspect of the present invention, a filter mount is provided.
The filter mounting frame includes a main frame body 100, a lens support member 200, and a lens positioning member 300.
The main frame body 100 is used for mounting a plurality of first filter lenses; the main frame body 100 is detachably provided with lens supporting pieces 200 at both sides, the lens supporting pieces 200 are provided with clamping grooves 222 for clamping the outer edges of the round filter lenses 500, and the lens supporting pieces 200 at both sides are used for supporting and fixing the round filter lenses 500 together; the lens positioning member 300 is movably connected to an end of the lens support 200 away from the clamping groove 222, and the lens positioning member 300 is used for abutting against the outer edge of the circular filter 500.
In this embodiment, a plurality of first filter lenses are mounted on the main frame 100, the circular filter lenses 500 are placed on the lens supporting members 200, and the clamping grooves 222 clamp one outer edge of the circular filter lenses 500, so that the circular filter lenses 500 are supported and fixed by the lens supporting members 200 on both sides; then, the lens positioning member 300 is moved to make the lens positioning member 300 abut against the outer edge of the other side of the circular filter 500, so as to prevent the circular filter 500 from falling off from the other side of the lens support 200.
Through lens support piece 200 and lens setting element 300 for circle filter lens 500 can be installed in the outside of main frame body 100, no longer receives the restriction of main frame body 100 frame, can install the bigger circle filter lens 500 of size, makes circle filter lens 500 no longer shelter from the wide-angle lens, thereby does not have the vignetting when using the wide-angle lens and produces.
Specifically, the circular filter sheet 500 is a circular polarizer.
In some embodiments of the first aspect of the present invention, the lens supporting member 200 includes a connecting member 210 and a supporting member 220, the connecting member 210 is connected to the main frame 100, the supporting member 220 is vertically disposed on the connecting member 210, an end of the supporting member 220 away from the connecting member 210 is provided with a protruding strip 221, and a clamping groove 222 is formed between the protruding strip 221 and the connecting member 210.
In this embodiment, the lens support member 200 is coupled to the main frame 100 by a coupling member 210; a clamping groove 222 is formed between the protruding strip 221 and the connecting member 210, and the outer edge of the round filter lens 500 is inserted into the clamping groove 222. It should be noted that the height of the clip groove 222 should be greater than or equal to the thickness of the outer edge of the round filter lens 500.
Referring to fig. 1 and 4, in certain embodiments of the first aspect of the present invention, the susceptor 220 comprises a first end 231 and a second end 232; the connecting line between the first ends 231 of the two side supporting members 220 is a first connecting line 241, and the connecting line between the second ends 232 of the two side supporting members 220 is a second connecting line 242; the first connection line 241 passes through the center of the main frame 100; the length of the first connecting line 241 is greater than the length of the second connecting line 242.
Specifically, the supporting member 220 is attached to the outer edge of the circular filter lens 500, the length of the first connecting line 241 is the diameter length of the circular filter lens 500, and the length of the second connecting line 242 is smaller than the diameter length of the circular filter lens 500.
Generally, the length of the first connecting line 241 is greater than the diameter of the lens mounting hole 120, so that the diameter of the externally mounted round filter lens 500 is greater than the diameter of the lens, and the dark corner can be better avoided.
In this embodiment, the design is such that when the circular filter 500 is mounted on the lens support 200, the clip grooves 222 on both sides are located on the lower side of the circular filter 500; the lens holders 200 on both sides hold and support the circular filter lens 500 from the lower side.
Referring to fig. 1, in some embodiments of the first aspect of the present invention, the lens positioner 300 comprises a receiver 310, a spring and a lever 320, the receiver 310 being mounted on the lens support 200; the receiving member 310 is provided with a receiving cavity 311, the resisting rod 320 is located in the receiving cavity 311, a spring is connected between the resisting rod 320 and the receiving cavity 311, and the spring is used for driving the resisting rod 320 to extend out of the receiving cavity 311.
Specifically, the lens positioning element 300 is a push type elastic rod.
When the circular polarizer needs to be installed, the pushing rod 320 is pressed to enable the pushing rod 320 to be accommodated in the accommodating cavity 311, then the circular polarizer is installed between the lens supporting pieces 200 on the two sides, the pushing rod 320 is loosened, and the pushing rod 320 extends out of the accommodating cavity 311 under the elastic force of the spring and pushes against the outer edge of the circular filter lens 500, so that the circular filter lens 500 is prevented from falling.
When the circular polarizer needs to be removed, the pushing rod 320 is pressed to enable the pushing rod 320 to be accommodated in the accommodating cavity 311 and not to push against the outer edge of the circular filter 500 any more, then the circular polarizer is detached from the lens support 200, and the pushing rod 320 is loosened to enable the pushing rod 320 to extend out of the accommodating cavity 311 under the elastic force of the spring to reset.
Referring to fig. 2, in some embodiments of the first aspect of the present invention, the main frame body 100 is provided with screw holes 112, and the connecting member 210 is provided with through holes 211 and screws, which are inserted through the through holes 211 and the screw holes 112. The lens supporting member 200 is fixed to the main frame body 100 by screws, so that the lens supporting member can be easily disassembled and assembled.
Referring to fig. 2 and 3, in some embodiments of the first aspect of the present invention, the main frame 100 is provided with a plurality of positioning protrusions 113, the connecting member 210 is provided with a plurality of positioning grooves 212, and the positioning protrusions 113 are inserted into the positioning grooves 212 in a one-to-one correspondence. By the cooperation of the positioning protrusion 113 and the positioning groove 212, better positioning can be achieved when the lens support 200 is installed, ensuring the alignment of the through hole 211 and the screw hole 112.
Referring to fig. 1 and 2, in some embodiments of the first aspect of the present invention, a lens mounting hole 120 is formed in the center of the main frame 100, mounting bars 110 are formed on both sides of the main frame 100, and the mounting bars 110 are formed with lens mounting grooves 111. The first filter comprises a circular filter element and a square filter element; the circular filter can be mounted in the lens mounting hole 120; the square filter lens is installed between the installation bars 110 at both sides, and both side edges of the square filter lens are embedded into the lens installation grooves 111 of the installation bars 110 at both sides in a one-to-one correspondence manner.
The main frame body 100 is also provided with a gear 131, and the gear 131 is used for adjusting the angle of the circular filter lens in the lens mounting hole 120; the main frame 100 further has a fixing screw 132, and the fixing screw 132 is screwed to make the fixing screw 132 abut against the circular filter element in the lens mounting hole 120, so as to fix the circular filter element and prevent it from rotating.
Referring to fig. 4, an embodiment of a second aspect of the present invention provides a filter assembly. A filter assembly includes a first filter element mounted on a main frame 100, a circular filter element 500 mounted on a lens support member 200, and a filter mounting frame implemented according to the first aspect of the present invention, wherein the clamping grooves 222 of the lens support members 200 on both sides clamp one outer edge of the circular filter element 500, and the lens positioning member 300 abuts against the other outer edge of the circular filter element 500.
In this embodiment, a plurality of first filter lenses are mounted on the main frame 100, the circular filter lenses 500 are placed on the lens supporting members 200, and the clamping grooves 222 clamp one outer edge of the circular filter lenses 500, so that the circular filter lenses 500 are supported and fixed by the lens supporting members 200 on both sides; then, the lens positioning member 300 is moved to make the lens positioning member 300 abut against the outer edge of the other side of the circular filter 500, so as to prevent the circular filter 500 from falling off from the other side of the lens support 200.
When in order photographic quality and photographic effect, through lens support piece 200 and lens setting element 300 for circle filter lens 500 can be installed in the outside of main frame body 100, no longer receives the restriction of main frame body 100 frame, can install the bigger circle filter lens 500 of size, makes circle filter lens 500 no longer shelter from the wide-angle lens, thereby does not have the vignette to produce when using the wide-angle lens. And the circular filter 500 is located at the outer side of the first filter, which will not affect the use of the first filter.
Specifically, the circular filter sheet 500 is a circular polarizer.
Referring to fig. 5, in some embodiments of the second aspect of the present invention, a filter assembly further includes a leakage-proof mask 400, the leakage-proof mask 400 has a mask opening 410, and a side edge of the mask opening 410 is provided with a slot 420 for engaging with an outer edge of the round filter lens 500. The main frame 100 is provided with a groove on the outer side, and the edge of the other side corresponding to the mask opening 410 can be inserted into the groove, so that the leakage-proof mask 400 can be exposed to the outer side of the circular filter 500. By fitting the leakage preventing mask 400 on the outside of the circular filter 500 and the main chassis 100, the circular filter 500 mounted on the lens support member 200 can be prevented from being exposed for a long time.
Embodiments of a third aspect of the utility model provide a camera. The camera comprises a lens in front of which a filter assembly according to an embodiment of the second aspect of the utility model is arranged.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiment, and the present invention shall fall within the protection scope of the present invention as long as the technical effects of the present invention are achieved by the same means.
Claims (10)
1. A filter mounting frame, comprising:
the main frame body is used for mounting a plurality of first filter lenses;
the lens supporting pieces are detachably arranged on two sides of the main frame body and are provided with clamping grooves used for clamping the outer edges of the circular filter lenses, and the lens supporting pieces on the two sides are used for supporting and fixing the circular filter lenses together;
the lens positioning piece is movably connected to one end, far away from the clamping groove, of the lens supporting piece and used for abutting against the outer edge of the circular filter.
2. The filter mounting bracket of claim 1, wherein the lens support member comprises a connecting member and a support member, the connecting member is connected to the main frame, the support member is vertically disposed on the connecting member, a protruding strip is disposed on an end of the support member away from the connecting member, and the clamping groove is formed between the protruding strip and the connecting member.
3. A filter mount as claimed in claim 2, wherein the support includes a first end and a second end; a connecting line between the first ends of the supporting pieces on the two sides is a first connecting line, and a connecting line between the second ends of the supporting pieces on the two sides is a second connecting line; the first connecting line passes through the center of the main frame body; the length of the first connecting line is greater than that of the second connecting line.
4. The filter mount of claim 1, wherein the lens positioning element comprises a receiver, a spring and a lever, the receiver being mounted on the lens support; the accommodating part is provided with an accommodating cavity, the abutting rod is located in the accommodating cavity, the spring is connected between the abutting rod and the accommodating cavity, and the spring is used for driving the abutting rod to extend out of the accommodating cavity.
5. A filter mounting frame as claimed in claim 2, wherein the main frame body is provided with screw holes, and the connecting member is provided with through holes and screws, the screws being inserted through the through holes and the screw holes.
6. The filter mounting bracket as set forth in claim 2, wherein the main frame body is provided with a plurality of positioning protrusions, and the connecting member is provided with a plurality of positioning grooves into which the positioning protrusions are fitted in one-to-one correspondence.
7. The filter mounting bracket of claim 1, wherein the main frame body has a lens mounting hole at the center thereof, and mounting bars having lens mounting grooves are provided at both sides thereof.
8. A filter assembly, comprising a first filter lens, a circular filter lens and a filter mounting frame as claimed in any one of claims 1 to 7, wherein the first filter lens is mounted on a main frame body, the circular filter lens is mounted on a lens supporting member, clamping grooves of the lens supporting member on two sides clamp one side outer edge of the circular filter lens, and a lens positioning member supports against the other side outer edge of the circular filter lens.
9. The filter assembly of claim 8, further comprising a leak-proof mask, wherein the leak-proof mask has a mask opening, and a corresponding edge of the mask opening is provided with a clamping groove for clamping the outer edge of the circular filter lens.
10. A camera comprising a lens having the filter assembly of claim 8 or 9 disposed in front of it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121646499.5U CN215867481U (en) | 2021-07-19 | 2021-07-19 | Filter mounting rack, filter assembly and camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121646499.5U CN215867481U (en) | 2021-07-19 | 2021-07-19 | Filter mounting rack, filter assembly and camera |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215867481U true CN215867481U (en) | 2022-02-18 |
Family
ID=80330745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121646499.5U Active CN215867481U (en) | 2021-07-19 | 2021-07-19 | Filter mounting rack, filter assembly and camera |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215867481U (en) |
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2021
- 2021-07-19 CN CN202121646499.5U patent/CN215867481U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230605 Address after: 529000 Card A, 1st Floor, Building 3, Jianda North Road, Pengjiang District, Jiangmen City, Guangdong Province Patentee after: Jiangmen Jingshen Optics Co.,Ltd. Address before: 529000 room 1922, No. 46, Donghai Road, Jianghai District, Jiangmen City, Guangdong Province Patentee before: Jiangmen pixel optics Co.,Ltd. |