CN111142318A - Hinge type lens filter support and lens filter support kit - Google Patents
Hinge type lens filter support and lens filter support kit Download PDFInfo
- Publication number
- CN111142318A CN111142318A CN202010061655.5A CN202010061655A CN111142318A CN 111142318 A CN111142318 A CN 111142318A CN 202010061655 A CN202010061655 A CN 202010061655A CN 111142318 A CN111142318 A CN 111142318A
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- filter support
- lens
- filter
- annular
- hinge type
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/02—Bodies
- G03B17/12—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets
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- General Physics & Mathematics (AREA)
- Structure And Mechanism Of Cameras (AREA)
Abstract
The invention relates to a hinge type lens filter support and a lens filter support kit, wherein the lens filter support comprises a front filter support and a rear filter support, the front filter support is detachably stacked on the front side of the rear filter support, and one side of the front filter support is rotatably connected with the rear filter support; preceding filter support and back filter support are last to be equipped with preceding through-hole and the back through-hole with the axle center respectively, the front side surface of preceding filter support still is equipped with two lens clamping pieces, and two lens clamping piece intervals set up the periphery at the through-hole in the front relatively. When the focusing device is used, the front filter support provided with the filter lens is turned over, and the front filter support is closed after the focusing of the shooting device is completed. The hinge type lens filter support has the advantages of realizing rapid focusing under the installation of the filter support, along with simple, easy and convenient operation, simple structure, easy production and processing, and contribution to mass production and popularization and use.
Description
Technical Field
The invention belongs to the technical field of photographic equipment, and particularly relates to a hinge type lens filter support and a lens filter support kit.
Background
At present, when a photographer uses shooting equipment such as a camera, a video camera and the like to shoot, different filter lenses are usually installed in front of a lens through a filter support kit so as to achieve different effects. However, the applicant found that: the filter support of the existing filter support kit in the market has the defects that the light detected by the shooting equipment is very weak after a filter lens (such as an ND lens) is installed, so that the focusing of the shooting equipment is very difficult or even impossible, and the shooting quality is seriously influenced; therefore, a photographer usually adopts a mode of focusing firstly and then mounting a filter (namely, focusing shooting equipment firstly and mounting a filter lens on a lens clamp of a filter support after focusing is finished) to solve the focusing problem, the operation is very troublesome and time-consuming, the external light intensity is frequently changed, and the mode needs to repeatedly focus and mount and dismount the filter lens, which is very inconvenient.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides the hinge type lens filter support and the lens filter support suite, which can realize quick focusing in the shooting process, are simple, easy and convenient to operate, simple in structure and easy to produce and process.
In order to solve the technical problems, the invention adopts the following technical scheme:
a hinge type lens filter support comprises a front filter support and a rear filter support, wherein the front filter support is detachably stacked on the front side of the rear filter support, and one side of the front filter support is rotatably connected with the rear filter support; preceding filter support and back filter support are last to be equipped with preceding through-hole and the back through-hole with the axle center respectively, the front side surface of preceding filter support still is equipped with two lens clamping pieces, two the lens clamping piece interval sets up the periphery at the through-hole in the front relatively.
Furthermore, the front filter support and the rear filter support are separately stacked together through a magnetic piece or a fastener.
Further, the magnetic attraction piece is a magnet, and the magnet is arranged on the front filter support and/or the rear filter support.
Further, the magnet is embedded in the rear side surface of the front filter support and/or the front side surface of the rear filter support.
Furthermore, the buckle piece comprises a buckle and a buckle position, and the buckle position are respectively arranged on the front filter support and the rear filter support or are respectively arranged on the rear filter support and the front filter support.
Furthermore, the magnetic part and the clamping part are arranged opposite to one side of the rotary connection of the front filter support and the rear filter support.
Furthermore, the rear side surface of the front filter support is provided with an annular convex rib which is coaxial with the front through hole, and the annular convex rib is arranged in the rear through hole when the front filter support is stacked on the front side of the rear filter support.
Furthermore, the outer diameter and the inner diameter of the annular convex rib are respectively equal to the diameter of the rear through hole and the diameter of the front through hole, and the annular convex rib and the front filter support are of an integrated structure.
A lens filter support kit comprises a lens adapter ring and the hinge type lens filter support, wherein the lens adapter ring is rotatably and lockingly arranged on the rear side surface of the rear filter support.
Furthermore, the rear side surface of the rear filter support is provided with an annular mounting groove, more than one positioning clamping block protruding towards the inside of the groove and a locking sliding block capable of automatically resetting are arranged on the annular groove edge of the annular mounting groove, the locking sliding block is an inverted buckle-shaped clamping head, extends into the groove and can move to the outside of the groove, the side surface of the periphery of the rear filter support is provided with a locking pin capable of axially moving, and the locking pin penetrates from the side surface of the periphery of the rear filter support and is in driving connection with the locking sliding block; the front side surface of the lens adapter ring is provided with an annular clamping part, when the lens adapter ring is assembled with the rear filter support, the annular clamping part is rotatably and lockingly installed in the annular installation groove, and the edge of the annular clamping part is clamped between the positioning clamping block and the groove bottom of the annular installation groove and between the locking sliding block and the groove bottom of the annular installation groove.
The invention mainly has the following beneficial effects:
according to the technical scheme, quick focusing can be realized in the shooting process, the operation is simple, easy and convenient, the problems that the conventional lens filter support is difficult to focus or even cannot focus after a filter lens is installed are completely solved, and the hinge type lens filter support is simple in structure, easy to produce and process and beneficial to mass production and popularization and use.
In addition, by adopting the annular convex rib structure, the thickness of the front filter support can be reduced to the maximum extent, so that the lens filter support meets the standard thickness requirement, the strength of the front filter support can be ensured, light leakage can be avoided, no dark corner is ensured during shooting, and the shooting quality is good.
Drawings
FIG. 1 is a schematic view of a hinge type lens filter holder according to an embodiment of the present invention in a closed state;
FIG. 2 is a schematic view of a hinge type lens filter holder according to an embodiment of the present invention in an opened state;
FIG. 3 is another schematic view of the hinge type lens filter holder according to the embodiment of the present invention in an opened state;
FIG. 4 is a schematic view of a partial structure of a hinge type lens filter holder according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of an embodiment of a lens filter holder kit according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1 to 5, the hinge type lens filter holder according to the present invention includes a front filter holder 1 and a rear filter holder 2, wherein the front filter holder 1 is detachably stacked on a front side of the rear filter holder 2, and one side of the front filter holder 1 is rotatably connected to the rear filter holder 2; preceding filter support 1 and back filter support 2 go up to be equipped with preceding through-hole 3 and the back through-hole 4 with the axle center respectively, the front side surface of preceding filter support 1 still is equipped with two lens clamping pieces 5, and two lens clamping piece 5 intervals set up the periphery of through-hole 3 in the front relatively (specific structure can be as shown in fig. 1 and 2, the left and right sides of the front side surface of preceding filter support 1 is equipped with two lens clamping pieces 5, and two lens clamping piece 5 intervals set up 3 outlying left and right sides of preceding through-hole respectively relatively, and of course two lens clamping pieces 5 also can the interval set up other positions such as the upper and lower both sides of preceding through-hole 3 outlying relatively respectively.
Wherein, rotate through the axis of rotation between one side of preceding filter support 1 and the back filter support 2 and be connected, concrete structure can be: as shown in fig. 2, 3 and 4, the left side of the rear filter support 1 is provided with a rotation connecting portion 13, the left side of the front filter support 2 is provided with an upper rotation base 14 and a lower rotation base 15 (of course, the rear filter support 1 may also be provided with a rotation connecting portion 13 on the right side, the upper side, the lower side, the upper left side, the upper right side, the lower left side or the lower right side, and correspondingly, the front filter support 2 may also be provided with an upper rotation base 14 and a lower rotation base 15 on the right side, the upper left side, the upper right side, the lower left side or the lower right side, and may also be provided with a rotation connecting portion 13 on one side of the front filter support 1, one side of the rear filter support 2 is provided with an upper rotation base 14 and a lower rotation base 15), the rotation connecting portion 13 is provided between the upper rotation base 14 and the lower rotation base 15, and the upper rotation shaft 16 and the lower rotation shaft 17 and the upper rotation base 14 and the lower rotation base 17 and the lower rotation base 14 and the lower rotation base 15 penetrate the lower rotation base The movable seat 15 is rotatably connected. The front filter support 1 and the rear filter support 2 are also separately stacked together through magnetic attraction pieces. The concrete structure can be as follows: the piece is inhaled to magnetism is magnet 6, magnet 6 sets up on preceding filter support 1 and back filter support 2, as figure 3, magnet 6 inlays the rear surface of establishing at preceding filter support 1 and the front surface of back filter support 2, and the piece can be set up in the relative one side of being connected one side with the rotation of preceding filter support 1 and back filter support 2 (in the picture the piece is inhaled to magnetism and is set up the right side of the surface of preceding filter support 1 rear surface and back filter support 2 front surface), also can set up in the other positions of the surface of the rear surface of preceding filter support 1 and the front surface of back filter support 2 (for example: positions such as the upside, downside, upper left side, upper right side, lower left side or lower right side of the surface of preceding filter support 1 rear surface and back filter support 2 front surface).
When the hinge type lens filter support is used, the front filter support 1 provided with the filter lenses is firstly turned over, so that the front filter support 1 and the rear filter support 2 are separated and rotate around the sides which are rotatably connected with each other (namely, the front filter support 1 rotates around the upper rotating shaft 16 and the lower rotating shaft 17 and is turned over), then the shooting equipment is operated to finish focusing, finally, the front filter support 1 rotates around the sides which are rotatably connected with each other in a reverse direction and is closed, the front filter support 1 and the rear filter support 2 are overlapped together for shooting, and at the moment, the magnets 6 of the front filter support 1 and the rear filter support 2 are mutually attracted together.
Therefore, the hinge type lens filter support can realize quick focusing in the shooting process, is simple, easy and convenient to operate, completely solves the problem that the conventional lens filter support is difficult to focus or even cannot focus after a filter lens is installed, has a simple structure, is easy to produce and process, and is beneficial to mass production and popularization and use.
As shown in fig. 2, the rear side surface of the front filter holder 1 is provided with an annular rib 7 coaxial with the front through hole 3, and the annular rib 7 is disposed in the rear through hole 4 when the front filter holder 1 is stacked on the front side of the rear filter holder 2. The concrete structure can be as follows: the rear side surface of the front filter support 1 is provided with an annular convex rib 7 at the hole edge of the front through hole 3, and the outer diameter and the inner diameter of the annular convex rib 7 are respectively equal to the diameter of the rear through hole 4 and the diameter of the front through hole 3 and are of an integrated structure with the front filter support 1. When the front filter support 1 is closed and is stacked with the rear filter support 2, the annular convex rib 7 is arranged in the rear through hole 4, and preferably, the circumferential side surface of the annular convex rib 7 is tightly attached to the hole wall of the rear through hole 4.
Therefore, the thickness of the front filter support 1 can be reduced to the maximum extent, the lens filter support meets the standard thickness requirement, the strength of the front filter support 1 can be ensured, light leakage can be avoided when the front filter support 1 and the rear filter support 2 are stacked together, no dark corner is ensured during shooting, and the shooting quality is good.
In addition, an operation part 21 for opening and closing the front filter holder 1 is disposed on the peripheral edge of the front filter holder 1, and the operation part 21 may be a protrusion and is integrated with the front filter holder 1 or a separate structure (of course, the operation part 21 may also be an additional component, such as a screw). Thus, the operation is more convenient and easier.
As shown in fig. 5, the present invention further provides a lens filter holder kit, which includes a lens receiving ring 22 and the hinge type lens filter holder; wherein the lens mount 22 is rotatably and lockingly provided on the rear side surface of the rear filter holder 2. The concrete structure can be as follows: the rear side surface of the rear filter support 2 is provided with an annular mounting groove 8, the annular groove edge of the annular mounting groove 8 is provided with more than one positioning clamping block 9 protruding towards the inside of the groove and a locking sliding block 10 capable of automatically resetting, the locking sliding block 10 is an inverted buckle-shaped clamping head, is made of metal or plastic materials, and extends into the groove and can move out of the groove; the side surface of the periphery of the rear filter support 2 is provided with a locking pin 11 capable of moving axially, and the locking pin 11 can be a locking screw rod, penetrates through the side surface of the periphery of the rear filter support 2 and is in driving connection with a locking slide block 10; the front side surface of the lens adapter ring 22 is provided with an annular clamping part 12, when the lens adapter ring 22 is assembled with the rear filter support 2, the annular clamping part 12 is rotatably and lockingly installed in the annular installation groove 8, and the edge of the annular clamping part 12 is clamped between the positioning clamping block 9 and the groove bottom of the annular installation groove 8 and between the locking sliding block 10 and the groove bottom of the annular installation groove 8.
The locking seat 18 is arranged on the circumferential side face of the rear filter support 2, the locking pin 11 penetrates through the locking seat 18 and extends into the rear filter support 2, a locking nut 19 is sleeved at the position where the locking pin 11 penetrates through the locking seat 18, and the locking nut 19 is located in a locking limiting position 20 arranged on the locking seat 18; when the locking nut 19 is screwed to the outmost end of the locking limiting position 20 or separated from the outmost end, the locking pin 11 is locked and unlocked respectively, thereby realizing the locking and unlocking of the lens joint ring 22 (specifically, when the locking nut 19 is screwed to the outmost end of the locking limiting position 20, the locking pin 11 is driven to move axially inwards, the locking slider 10 is clung to the edge of the lens joint ring 22, the locking pin 11 is locked, conversely, when the locking nut 19 is screwed to the outmost end of the locking limiting position 20, the locking pin 11 moves axially outwards in a resetting way, the locking slider 10 and the edge of the lens joint ring 22 are restored to a sliding contact connection state, the locking pin 11 is unlocked, the unlocking between the rotatably connected lens joint ring 22 and the filter bracket 2 is realized, if the locking nut 19 is screwed to the outmost end of the locking limiting position 20, the locking pin 11 is manually pushed axially outwards, the lens collar 22 can be detached from the filter holder 2).
When the lens filter support kit is used, the lens adapter ring 22 is installed on a lens of shooting equipment, and then the annular mounting groove 8 of the hinge type lens filter support is clamped on the annular clamping part 12 (specifically, one side of the annular clamping part 12 is clamped between the positioning clamping block 9 and the groove bottom of the annular mounting groove 8, then the hinge type lens filter support is pressed towards the lens adapter ring 22, so that the inverted buckle type locking slide block 10 is compressed into the groove wall of the annular mounting groove 8, after the annular clamping part 12 is completely clamped in the annular mounting groove 8, the locking slide block 10 automatically resets and extends out of the annular mounting groove 8, the annular clamping part 12 and the positioning clamping block 9 can be limited in the annular mounting groove 8 in a rotating manner, the installation is very quick, and the hinge type lens filter support can be locked by the locking nut 19 after the filter lens is adjusted in a rotating manner.
Therefore, the hinge type lens filter bracket and the lens adapter ring 22 of the lens filter bracket set can be quickly installed, the operation is simple and convenient, the locking and unlocking operations are also simple and convenient, meanwhile, the locking slide block 10 cannot cause abrasion to the lens adapter ring 22, the performance is stable and reliable, the locking structure is simple and compact, the production and the processing are easy, and the market competitiveness is strong.
Of course, the magnet 6 of the hinge type lens filter holder according to the present invention may also be disposed only on the front filter holder 1 or the rear filter holder 2, for example: the magnet 6 is embedded in the rear side surface of the front filter support 1 or the front side surface of the rear filter support 2; and can also be in the same place through buckle spare separation split stack between preceding filter support 1 and the back filter support 2, specifically can be: the buckle piece comprises a buckle and a buckling position, the buckle and the buckling position are respectively arranged on the front filter support 1 and the rear filter support 2 or are respectively arranged on the rear filter support 2 and the front filter support 1, and when the front filter support 1 is closed and is overlapped with the rear filter support 2, the buckle is buckled on the buckling position.
In addition, the locking and unlocking control of mutual rotation can be carried out between the hinge type lens filter support and the lens connecting ring 22 of the lens filter support set according to the invention through a locking screw rod which penetrates into the annular mounting groove 8 from the circumferential side surface of the rear filter support 2.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides a hinge formula camera lens filter support which characterized in that: the filter comprises a front filter support (1) and a rear filter support (2), wherein the front filter support (1) is detachably stacked on the front side of the rear filter support (2), and one side of the front filter support (1) is rotatably connected with the rear filter support (2); preceding filter support (1) and back filter support (2) are gone up and are equipped with preceding through-hole (3) and back through-hole (4) with the axle center respectively, the front side surface of preceding filter support (1) still is equipped with two lens clamping pieces (5), two lens clamping piece (5) interval sets up the periphery of through-hole (3) in the front relatively.
2. The hinge type lens filter holder according to claim 1, wherein: the front filter support (1) and the rear filter support (2) are separately stacked together through magnetic parts or clamping parts.
3. The hinge type lens filter holder according to claim 2, wherein: the magnetic attraction piece is a magnet (6), and the magnet (6) is arranged on the front filter support (1) and/or the rear filter support (2).
4. The hinge type lens filter holder according to claim 3, wherein: the magnet (6) is embedded in the rear side surface of the front filter support (1) and/or the front side surface of the rear filter support (2).
5. The hinge type lens filter holder according to claim 2, wherein: the buckle piece comprises a buckle and a buckle position, and the buckle position are respectively arranged on the front filter support (1) and the rear filter support (2) or are respectively arranged on the rear filter support (2) and the front filter support (1).
6. The hinge type lens filter holder according to claim 2, 3, 4 or 5, wherein: the magnetic attraction piece and the clamping piece are arranged opposite to one side of the front filter support (1) and one side of the rear filter support (2) in a rotating connection mode.
7. The hinge type lens filter holder according to any one of claims 1 to 6, wherein: the rear side surface of the front filter support (1) is provided with an annular convex rib (7) which is coaxial with the front through hole (3), and the annular convex rib (7) is arranged in the rear through hole (4) when the front filter support (1) is overlapped on the front side of the rear filter support (2).
8. The hinge type lens filter holder according to claim 7, wherein: the outer diameter and the inner diameter of the annular convex rib (7) are respectively equal to the diameter of the rear through hole (4) and the diameter of the front through hole (3), and the annular convex rib and the front filter support (1) are of an integrated structure.
9. The utility model provides a lens filter support external member which characterized in that: comprising a lens attachment ring (22) and a hinged lens holder according to any one of claims 1 to 6 or 8, the lens attachment ring (22) being rotatably and lockingly arranged on the rear side surface of the rear filter holder (2).
10. The lens filter holder set of claim 9, wherein: the rear side surface of the rear filter support (2) is provided with an annular mounting groove (8), more than one positioning clamping block (9) protruding towards the inside of the groove and one locking sliding block (10) capable of automatically resetting are arranged on the annular groove edge of the annular mounting groove (8), the locking sliding block (10) is an inverted buckle-shaped clamping head and extends into the groove and can move to the outside of the groove, the side surface of the periphery of the rear filter support (2) is provided with a locking pin (11) capable of axially moving, and the locking pin (11) penetrates from the side surface of the periphery of the rear filter support (2) and is in driving connection with the locking sliding block (10); the front side surface of the lens adapter ring (22) is provided with an annular clamping part (12), when the lens adapter ring (22) is assembled with the rear filter support (2), the annular clamping part (12) can be rotatably and lockingly installed in the annular installation groove (8), and the edge of the annular clamping part (12) is clamped between the groove bottoms of the positioning clamping block (9) and the annular installation groove (8) and between the groove bottoms of the locking sliding block (10) and the annular installation groove (8).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010061655.5A CN111142318A (en) | 2020-01-19 | 2020-01-19 | Hinge type lens filter support and lens filter support kit |
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Application Number | Priority Date | Filing Date | Title |
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CN202010061655.5A CN111142318A (en) | 2020-01-19 | 2020-01-19 | Hinge type lens filter support and lens filter support kit |
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CN111142318A true CN111142318A (en) | 2020-05-12 |
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CN202010061655.5A Pending CN111142318A (en) | 2020-01-19 | 2020-01-19 | Hinge type lens filter support and lens filter support kit |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL1043990B1 (en) * | 2021-04-12 | 2022-10-21 | Arnest Tellegen Duco | System for applying lenses, filters, etc. to a camera in front of the image recording and reproducing device |
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2020
- 2020-01-19 CN CN202010061655.5A patent/CN111142318A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL1043990B1 (en) * | 2021-04-12 | 2022-10-21 | Arnest Tellegen Duco | System for applying lenses, filters, etc. to a camera in front of the image recording and reproducing device |
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