CN209895119U - Filter support capable of being switched rapidly - Google Patents
Filter support capable of being switched rapidly Download PDFInfo
- Publication number
- CN209895119U CN209895119U CN201920677289.9U CN201920677289U CN209895119U CN 209895119 U CN209895119 U CN 209895119U CN 201920677289 U CN201920677289 U CN 201920677289U CN 209895119 U CN209895119 U CN 209895119U
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- fixed frame
- frame
- movable frame
- external lens
- external
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Abstract
The utility model discloses a filter support capable of fast switching, which comprises a fixed frame and a movable frame which are hinged and connected, wherein the fixed frame is detachably and fixedly connected with a lens externally connected with the lens; the fixed frame and the movable frame are both provided with hollow light-transmitting rings; the central point of the light-transmitting ring is coaxial with the central point of the lens externally connected with the lens; the filter is fixedly arranged at the light-transmitting ring of the movable frame; a locking device is arranged between the fixed frame and the movable frame; when the locking device is in an open state, the movable frame can turn over relative to the fixed frame by taking the hinged part as a rotating shaft; under the locking state of the locking device, the fixed frame and the movable frame form a whole. After this scheme of adoption, through opening locking device after, the quick switch-over between camera lens and the camera lens plus the filter can be realized to rotatory adjustable shelf. So that the photographer can quickly control the light rays which are changed instantly.
Description
Technical Field
The utility model relates to a filter support field especially relates to a filter support that can carry out fast switch over.
Background
Filters such as UV filters, portrait filters, diffuser mirrors, starlight mirrors, etc., have been widely used as an aid to professional photography. When a photographer performs photographing, it is necessary to attach filters having various functions in front of the external lens in order to obtain a special effect. The filter support is fixedly connected with an external lens by a threaded connection mode in the conventional filter mounting mode.
Every photographer who loves the scene photography has similar experience, because of the characteristic of light, some light rays can disappear immediately after appearing, often only give the photographer several minutes or even only a few seconds of shooting time. The existing filter support is very inconvenient to mount and dismount. The photographer cannot quickly switch between the lens and the lens filter at the first time, and the excellent shooting opportunity is missed.
SUMMERY OF THE UTILITY MODEL
For solving the defect that prior art exists, the utility model provides a can be fast carry out the filter support of fast switch-over that switches between camera lens and camera lens plus filter.
In order to realize the purpose, the utility model discloses a technical scheme be: a filter support capable of being switched rapidly comprises a fixed frame and a movable frame which are hinged, wherein the fixed frame is detachably and fixedly connected with an external lens; the fixed frame and the movable frame are both provided with hollow light-transmitting rings; the central point of the light-transmitting ring is coaxial with the central point of the external lens; the filter is fixedly arranged at the light-transmitting ring of the movable frame; a locking device is arranged between the fixed frame and the movable frame; when the locking device is in an open state, the movable frame can turn over relative to the fixed frame by taking the hinged part as a rotating shaft; under the locking state of the locking device, the fixed frame and the movable frame form a whole.
After adopting this technical scheme, the cameraman can fix the mount installation on external lens before the shooting. When the photographer does not need to use the filter, the locking device is opened, the movable frame is contacted with the fixed frame, and the movable frame is turned over around the hinged position of the movable frame and the fixed frame as a rotating shaft. After flipping, the filter is not aware of its effect. When a photographer needs to use the filter, the movable frame can be turned over to the right front of the external lens, and the movable frame is locked and fixed on the fixed frame through the locking device. The central point of the light-transmitting ring is coaxial with the central point of the external lens; the filter is arranged on the light-transmitting ring, and the central point of the filter and the central point of the external lens are also coaxial. The photographer can realize good shooting effect through the filter. The beneficial effects of the utility model reside in that: after this scheme of adoption, through opening locking device after, the quick switch-over between camera lens and the camera lens plus the filter can be realized to rotatory adjustable shelf. So that the photographer can quickly control the light rays which are changed instantly.
The external lens is provided with an internal thread on the inner side wall of one end connected with the fixed frame; the fixing frame is provided with external threads matched with the internal threads of the external lens; the external lens is fixedly connected with the fixed frame after being mutually meshed through the internal thread and the external thread. After the mode is adopted, the quick connection between the external lens and the fixing frame can be realized.
The external lens is provided with an internal thread on the inner side wall of one end connected with the fixed frame; the inner diameter of the light-transmitting ring is not smaller than the inner diameter of the external lens and not larger than the outer diameter of the external lens; a light-transmitting ring on the fixing frame is provided with a first inclined plane with a large top and a small bottom; the locking ring is provided with an external thread matched with the internal thread of the external lens and a second inclined plane matched with the first inclined plane; the locking ring fixes the fixed mount on the external lens through the mutual meshing of the external thread and the internal thread of the external lens and the mutual matching of the second inclined plane and the first inclined plane. After the mode is adopted, the quick connection between the external lens and the fixed frame support can be realized by means of the locking ring.
The external lens is provided with an internal thread on the inner side wall of one end connected with the fixed frame; the clamping device also comprises a locking ring, wherein a clamping block is arranged on the inner side wall of the locking ring; the fixture block comprises a first inclined part and a first plane part; the bottom of the fixing frame is provided with a clamping groove; the clamping groove comprises a second inclined part and a second plane part; the fixing frame and the locking ring are in matched clamping connection with each other through the first inclined surface and the second inclined surface and the first plane part and the second plane part; the locking ring is provided with an external thread; the locking ring is fixedly connected with the external lens through the matching of the internal thread and the external thread. By adopting the technical scheme, the fixing frame can be clamped on the locking ring, and then the filter support is quickly connected with the external lens through the locking ring.
The locking device is a movable frame and a fixed frame which are provided with magnets; the movable frame is fixedly connected with the fixed frame through mutual attraction of the magnets. The magnet mode is adopted, and the method is simple and convenient. The photographer can open the locking between the fixed frame and the movable frame without paying too much force. Due to the mutual attraction between the magnets, the filter can realize the mutual attraction between the fixed frame and the movable frame under the use state, and the fixed connection between the fixed frame and the movable frame is realized.
The locking device is characterized in that a threaded hole is formed in the fixed frame, a threaded pressure rod is arranged in the threaded hole, and a groove with an opening at one side is formed in the movable frame; the screw thread pressure lever locks and fixes the movable frame and the fixed frame into a whole by means of a pressure plate with a top. After the technical scheme is adopted, the locking relation between the movable frame and the fixed frame is realized through the adjustment of the position of the threaded pressure rod.
In a further improvement, the movable frame and the fixed frame are provided with connecting holes at the hinged position, and the movable frame and the fixed frame are hinged and connected through a connecting shaft. After the technical scheme is adopted, the movable frame can be rapidly installed on the fixed frame.
The improved structure is characterized in that a connecting hole is formed in the hinged position of the movable frame and the fixed frame, and the movable frame and the fixed frame are hinged through the matching of a threaded rod and a nut. After the technical scheme is adopted, the movable frame can be rapidly installed on the fixed frame.
Drawings
Fig. 1 is an exploded view of a fast switchable filter holder with a mount directly connected to an external lens.
Fig. 2 is an exploded view of the fast switchable filter holder mount coupled to an external lens by a locking ring.
Fig. 3 is a schematic view showing the fixing frame of the filter holder capable of being rapidly switched being clamped on the locking ring.
Fig. 4 is a cross-sectional view of the fastening bracket snapped onto the locking ring.
Fig. 5 is an enlarged partial view of a cross-sectional view of the securing bracket snapped onto the locking ring.
Fig. 6 is a schematic view of the fixed frame and the movable frame connected by a threaded pressure rod.
Detailed Description
The preferred embodiments of the present invention will be further explained with reference to the accompanying drawings:
implementation mode one
As shown in figure 1, the filter support capable of being switched rapidly comprises a fixed frame 1 and a movable frame 2 which are hinged to each other. Wherein, the movable frame is provided with a connecting hole 3 at the hinged position with the fixed frame, and the movable frame is hinged with the fixed frame through the matching of a threaded rod 4 and a nut 5.
The fixed mount 1 is detachably and fixedly connected with the external lens 100. Wherein, the external lens is provided with internal threads on the inner side wall of one end connected with the fixed frame; the fixing frame is provided with external threads matched with the internal threads of the external lens; the external lens is fixedly connected with the fixed frame after being mutually meshed through the internal thread and the external thread.
The fixed frame and the movable frame are both provided with hollow light-transmitting rings 6; the central point of the light-transmitting ring is coaxial with the central point of the external lens; the filter is fixedly arranged at the light-transmitting ring of the movable frame; a locking device is arranged between the fixed frame and the movable frame; when the locking device 7 is in an open state, the movable frame can turn over relative to the fixed frame by taking the hinged part as a rotating shaft; under the locking state of the locking device, the fixed frame and the movable frame form a whole. Wherein, the locking device is a movable frame and a magnet is arranged on the fixed frame; the movable frame is fixedly connected with the fixed frame through mutual attraction of the magnets.
Second embodiment
As shown in fig. 2, the second embodiment is substantially the same as the first embodiment, and the difference is that the fixing frame is detachably and fixedly connected to the external lens 100. Wherein, the external lens is provided with internal threads on the inner side wall of one end connected with the fixed frame; the inner diameter of the light-transmitting ring is not smaller than the inner diameter of the external lens and not larger than the outer diameter of the external lens; a light-transmitting ring on the fixing frame is provided with a first inclined plane 8 with a large top and a small bottom; the locking ring is provided with an external thread matched with the internal thread of the external lens and a second inclined plane 10 matched with the first inclined plane; the locking ring fixes the fixed mount on the external lens through the mutual meshing of the external thread and the internal thread of the external lens and the mutual matching of the second inclined plane and the first inclined plane.
Third embodiment
As shown in fig. 3 to 5, the third embodiment is substantially the same as the first embodiment, except that the fixing frame is detachably and fixedly connected to the external lens 100. Wherein, the external lens is provided with internal threads on the inner side wall of one end connected with the fixed frame; the locking device also comprises a locking ring 9, wherein a clamping block 11 is arranged on the inner side wall of the locking ring; the fixture block comprises a first inclined part 111 and a first plane part 112; the bottom of the fixing frame is provided with a clamping groove 12; the clamping groove comprises a second inclined part 121 and a second plane part 122; the fixing frame and the locking ring are in matched clamping connection with each other through the first inclined surface and the second inclined surface and the first plane part and the second plane part; the locking ring is provided with an external thread; the locking ring is fixedly connected with the external lens through the matching of the internal thread and the external thread.
Embodiment IV
As shown in fig. 6, the third embodiment is substantially the same as the first embodiment, except that the locking device is fixedly connected to the housing. Wherein, the locking device 7 is a fixed frame provided with a threaded hole, a threaded pressure rod 71 is arranged in the threaded hole, and a groove 72 with an opening at one side is arranged on the movable frame; the screw-threaded pressure lever locks and fixes the movable frame and the fixed frame into a whole by means of a pressure plate 73 with a top.
Fifth embodiment
The third embodiment is basically the same as the first embodiment, and the difference is in the connection mode of the fixed frame and the movable frame which are connected in an articulated mode. Wherein, the movable frame and the fixed frame are provided with a connecting hole at the hinged position, and the movable frame and the fixed frame are hinged and connected through a connecting shaft. After the technical scheme is adopted, the movable frame can be quickly installed on the fixed frame (the scheme is simpler, so that corresponding drawings are not provided).
The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by the teaching of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as the present invention, fall within the protection scope of the present invention.
Claims (8)
1. A filter support capable of being switched rapidly is characterized by comprising a fixed frame and a movable frame which are hinged, wherein the fixed frame is detachably and fixedly connected with an external lens; the fixed frame and the movable frame are both provided with hollow light-transmitting rings; the central point of the light-transmitting ring is coaxial with the central point of the external lens; the filter is fixedly arranged at the light-transmitting ring of the movable frame; a locking device is arranged between the fixed frame and the movable frame; when the locking device is in an open state, the movable frame can turn over relative to the fixed frame by taking the hinged part as a rotating shaft; under the locking state of the locking device, the fixed frame and the movable frame form a whole.
2. The filter holder of claim 1, wherein the external lens has an internal thread on an inner sidewall of an end connected to the holder; the fixing frame is provided with external threads matched with the internal threads of the external lens; the external lens is fixedly connected with the fixed frame after being mutually meshed through the internal thread and the external thread.
3. The filter holder of claim 1, wherein the external lens has an internal thread on an inner sidewall of an end connected to the holder; the inner diameter of the light-transmitting ring is not smaller than the inner diameter of the external lens and not larger than the outer diameter of the external lens; a light-transmitting ring on the fixing frame is provided with a first inclined surface with a large top and a small bottom; the locking ring is provided with an external thread matched with the internal thread of the external lens and a second inclined plane matched with the first inclined plane; the locking ring is mutually meshed with the internal thread of the external lens through the external thread and mutually matched with the first inclined plane and the second inclined plane to fix the fixing frame on the external lens.
4. The filter holder of claim 1, wherein the external lens has an internal thread on an inner sidewall of an end connected to the holder; the clamping device also comprises a locking ring, wherein a clamping block is arranged on the inner side wall of the locking ring; the fixture block comprises a first inclined part and a first plane part; the bottom of the fixing frame is provided with a clamping groove; the clamping groove comprises a second inclined part and a second plane part; the fixing frame and the locking ring are in matched clamping connection with each other through the first inclined surface and the second inclined surface and the first plane part and the second plane part; the locking ring is provided with an external thread; the locking ring is fixedly connected with the external lens through the matching of the internal thread and the external thread.
5. The filter support capable of being switched rapidly according to any one of claims 1 to 4, wherein the locking device is a movable frame and a fixed frame provided with a magnet; the movable frame is fixedly connected with the fixed frame through mutual attraction of the magnets.
6. The filter support capable of being switched rapidly according to any one of claims 1 to 4, wherein the locking device is a threaded hole arranged on the fixed frame, a threaded pressure rod is arranged in the threaded hole, and a groove with one side opened is arranged on the movable frame; the screw thread pressure lever locks and fixes the movable frame and the fixed frame into a whole by means of a pressure plate with a top.
7. The filter support capable of being switched rapidly according to any one of claims 1 to 4, wherein the movable frame and the fixed frame are provided with a connecting hole at the hinged position, and the movable frame and the fixed frame are hinged and connected through a connecting shaft.
8. The filter support capable of being switched rapidly as claimed in any one of claims 1 to 4, wherein the movable frame and the fixed frame are provided with a connecting hole at the hinge joint, and the movable frame and the fixed frame are connected in a hinge joint manner through the matching of a threaded rod and a nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920677289.9U CN209895119U (en) | 2019-05-13 | 2019-05-13 | Filter support capable of being switched rapidly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920677289.9U CN209895119U (en) | 2019-05-13 | 2019-05-13 | Filter support capable of being switched rapidly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209895119U true CN209895119U (en) | 2020-01-03 |
Family
ID=69020620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920677289.9U Expired - Fee Related CN209895119U (en) | 2019-05-13 | 2019-05-13 | Filter support capable of being switched rapidly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209895119U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112068386A (en) * | 2020-10-21 | 2020-12-11 | 山东省路桥集团有限公司 | A circular filter dismounting device of camera lens for bridge job site is shot |
-
2019
- 2019-05-13 CN CN201920677289.9U patent/CN209895119U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112068386A (en) * | 2020-10-21 | 2020-12-11 | 山东省路桥集团有限公司 | A circular filter dismounting device of camera lens for bridge job site is shot |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200103 Termination date: 20210513 |
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| CF01 | Termination of patent right due to non-payment of annual fee |