CN212112085U - Optical filter switching device and imaging device - Google Patents
Optical filter switching device and imaging device Download PDFInfo
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- CN212112085U CN212112085U CN202020623553.3U CN202020623553U CN212112085U CN 212112085 U CN212112085 U CN 212112085U CN 202020623553 U CN202020623553 U CN 202020623553U CN 212112085 U CN212112085 U CN 212112085U
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- rocker arm
- optical filter
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Abstract
The utility model discloses an optics filter sheet auto-change over device, camera device, optics filter sheet auto-change over device includes: a filter holder; one end of the rocker arm is connected with the optical filter bracket; a magnet disposed at the other end of the rocker arm; limit structure, limit structure connects the rocking arm with the magnetite, limit structure is including setting up the rocking arm orientation the first spacing portion of magnetite one side, and set up the magnetite orientation the spacing portion of second of rocking arm one side, first spacing portion with the cooperation of the spacing portion of second. The utility model provides an optics filter piece auto-change over device, camera device has solved the not firm technical problem of optics filter piece switch assembly among the prior art.
Description
Technical Field
The utility model relates to an electronic product field especially relates to an optics filter disc auto-change over device, camera device.
Background
An optical filter switcher is an instrument for automatically switching different optical filters, and is mainly applied to various optical devices to meet the requirement of cutting off light with a certain wavelength, for example, a security camera often needs to switch two different optical filters in the daytime and at night, and needs to switch to an infrared cut-off optical filter in the daytime for cutting off infrared light, and needs to switch to a full-spectrum optical filter at night to increase the transmittance of the infrared light. In the existing optical filter switcher, the magnets and the rocker arms are usually adopted to drive the switching of different optical filters, but the magnets and the rocker arms are directly bonded and fixed together through glue, so that the bonding firmness is poor, the looseness is easily caused, and the normal use of the optical filter switcher is influenced.
SUMMERY OF THE UTILITY MODEL
The main objective of the present invention is to provide an optical filter switching device and a camera device, which are designed to solve the technical problem of the current optical filter switch.
In order to achieve the above object, an embodiment of the present invention provides an optical filter switching device, which includes:
a filter holder;
one end of the rocker arm is connected with the optical filter bracket;
a magnet disposed at the other end of the rocker arm;
limit structure, limit structure connects the rocking arm with the magnetite, limit structure is including setting up the rocking arm orientation the first spacing portion of magnetite one side, and set up the magnetite orientation the spacing portion of second of rocking arm one side, first spacing portion with the cooperation of the spacing portion of second.
Optionally, in an embodiment of the present invention, the rocker arm faces one side of the magnet and is provided with a connecting portion, the connecting portion and the magnet are located at the same end of the rocker arm, and the magnet and the connecting portion abut.
Optionally, in an embodiment of the present invention, the connecting portion has a glue coating opening, and the glue coating opening is used for coating glue to bond the magnet and the rocker arm.
Optionally, in an embodiment of the present invention, the rocker arm faces one side of the optical filter support, a pivot is provided on the optical filter support, a sliding groove is provided on the optical filter support, the pivot runs through the sliding groove, one end of the pivot is connected to the rocker arm, and the other end of the pivot is provided with an anti-separation portion, the anti-separation portion is located on the same side of the rocker arm as the optical filter support, and the anti-separation portion faces the side of the rocker arm and the side butt of the rocker arm away from the optical filter support.
Optionally, in an embodiment of the present invention, the optical filter switching device further includes a connecting shaft, the connecting shaft sequentially penetrates through the rocker arm and the magnet, and the connecting shaft is made of a non-magnetic solid metal.
Optionally, in an embodiment of the present invention, the optical filter switching device further includes a housing, the optical filter support slides and is disposed at one end of the housing, the accommodating groove has been opened at the other end of the housing, and the rocker arm and the magnet are disposed in the accommodating groove.
Optionally, in an embodiment of the present invention, the outer wall of the casing is provided with a protrusion, one end of the protrusion is connected to the casing, and the other end extends in a direction away from the casing.
Optionally, in an embodiment of the present invention, the optical filter switching device further includes a U-shaped iron, the U-shaped iron is disposed in the accommodating groove and partially surrounds the magnet, the inner wall of the accommodating groove is provided with a pressing portion, and the pressing portion and the U-shaped iron deviate from the side butt of the bottom surface of the accommodating groove.
Optionally, the utility model relates to an embodiment, be provided with the deformation groove in the holding tank, the deformation groove with the inner wall of holding tank is adjacent.
Optionally, the utility model relates to an embodiment, the coil has been laid to the U-shaped iron, the coil is connected with the wire, be provided with the wire casing in the holding tank, the wire passes the wire casing.
Optionally, in an embodiment of the present invention, the optical filter switching device further includes a cover, the cover covers the opening of the casing, the outer wall of the casing is provided with a chuck, the side of the cover is provided with a bending portion, the bending portion has an opening, and the chuck cooperates with the opening.
Optionally, in an embodiment of the present invention, a first fixing hole is disposed at an end of the cover close to the bending portion, the casing is provided with a first fixing column, and the first fixing column is matched with the first fixing hole.
Optionally, the utility model discloses an embodiment, the second fixed column has been seted up to the lid other end, the casing be provided with the second fixed orifices that the second fixed column corresponds, the second fixed orifices with second fixed column interference fit, the second fixed orifices with the junction coating of second fixed column has glue.
In order to achieve the above object, an embodiment of the present invention provides an image pickup apparatus, which includes the optical filter switching device described above.
Compared with the prior art, the utility model provides an among the technical scheme, through the limit structure who sets up, set up the first spacing portion at the rocking arm promptly and set up the spacing portion of second at the magnetite, when assembly rocking arm and magnetite, with the spacing fixed connection of first spacing portion and second to realize the assembly of magnetite and rocking arm, avoid rocking arm and magnetite to break away from, improve the firm nature of assembly, guarantee rocking arm and magnetite synchronous rotation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is an exploded view of an embodiment of an optical filter switching device according to the present invention;
FIG. 2 is a partially enlarged schematic view of portion A of FIG. 1;
FIG. 3 is a first schematic structural diagram of an embodiment of an optical filter switching apparatus according to the present invention;
FIG. 4 is a second schematic structural diagram of an embodiment of an optical filter switching apparatus according to the present invention;
fig. 5 is a schematic structural diagram of a cover in an embodiment of an optical filter switching apparatus according to the present invention.
The reference numbers illustrate:
the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the scope protected by the embodiments of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, descriptions related to "first", "second", and the like in the embodiments of the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the embodiments of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "fixed" and the like are to be understood in a broad sense, for example, "fixed" may be a fixed connection, a detachable connection, or an integral body; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.
In addition, technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory to each other or cannot be realized, it should be considered that the combination of the technical solutions does not exist, and the combination is not within the protection scope claimed by the embodiments of the present invention.
As shown in fig. 1 and fig. 2, an embodiment of the present invention provides an optical filter switching device, which includes:
a filter holder 100;
a rocker arm 200, one end of the rocker arm 200 being connected to the filter holder 100;
a magnet 300, the magnet 300 being provided at the other end of the rocker arm 200;
the limiting structure 400 is connected with the rocker arm 200 and the magnet 300, the limiting structure 400 comprises a first limiting part 410 arranged on one side of the rocker arm 200 facing the magnet 300 and a second limiting part 420 arranged on one side of the magnet 300 facing the rocker arm 200, and the first limiting part 410 is matched with the second limiting part 420.
In the technical scheme adopted in this embodiment, through the limiting structure 400 that is arranged, namely the first limiting part 410 that is arranged on the rocker arm 200 and the second limiting part 420 that is arranged on the magnet 300, when the rocker arm 200 and the magnet 300 are assembled, the first limiting part 410 and the second limiting part 420 are fixedly connected, so that the assembly of the magnet 300 and the rocker arm 200 is realized, the rocker arm 200 is prevented from being separated from the magnet 300, the assembling firmness is improved, and the rocker arm 200 and the magnet 300 are ensured to rotate synchronously.
Specifically, the filter holder 100 is used to mount at least two different filters to filter different light sources, the filter holder 100 moves under the driving of the rocker arm 200 to switch to a desired filter, generally a magnet 300 is used to drive the rocker arm 200 to move, that is, one end of the rocker arm 200 is connected to the filter holder 100, the other end of the rocker arm 200 is fixedly connected to and coaxially disposed with the magnet 300, the rocker arm 200 and the magnet 300 rotate synchronously, meanwhile, in order to ensure the firmness of fixing the rocker arm 200 and the magnet 300, a position limiting structure 400 is provided, that is, a second position limiting portion 420 is provided on the side of the magnet 300 facing the rocker arm 200, a first position limiting portion 410 is provided on the surface of the rocker arm 200 facing the magnet 300, the first position limiting portion 410 is connected to the second position limiting portion 420 in a matching manner, so as to avoid the firmness of direct bonding between the rocker arm 200 and the magnet 300, the magnet 300 is prevented from being separated from the rocker arm 200 after long-term rotation, and the normal use of the optical filter switching device is ensured. Preferably, first spacing portion 410 is the lug, and second spacing portion 420 is the recess, and the lug card is gone into in the recess, of course, also can set up first spacing portion 410 into the recess, and second spacing portion 420 sets up to the lug, only need the lug card go into in the recess can, so set up, when magnetite 300 drive rocking arm 200 synchronous revolution, can alleviate rocking arm 200 to the reaction force of magnetite 300, avoid both to break away from. Preferably, the first position-limiting portion 410 and the second position-limiting portion 420 are in interference fit, and meanwhile, in order to further improve the assembling reliability, glue may be applied to the joint of the first position-limiting portion 410 and the second position-limiting portion 420 to bond the two together.
Further, referring to fig. 2, in an embodiment of the present invention, one side of the rocker arm 200 facing the magnet 300 is provided with a connecting portion 210, the connecting portion 210 and the magnet 300 are located at the same end of the rocker arm 200, the magnet 300 abuts against the connecting portion 210, the connecting portion 210 is provided with a glue coating port 220, and the glue coating port 220 is used for coating glue to bond the magnet 300 and the rocker arm 200.
In the technical scheme adopted by the embodiment, after the magnet 300 and the rocker arm 200 are assembled through the limiting structure 400, glue is needed to be used for bonding the magnet 300 and the rocker arm 200 together, in order to facilitate glue coating, the connecting part 210 is arranged at the connecting end of the rocker arm 200 and the magnet 300, and the glue coating port 220 is arranged at the edge of the connecting part 210, it can be understood that a notch is arranged at the edge of the connecting part 210, so that when the magnet 300 and the connecting part 210 abut against each other, a glue coating space is formed at the glue coating port 220, so that the glue can be conveniently coated at the glue coating port 220, namely, the glue coating space is used for bonding and fixing the magnet 300 and the rocker arm 200 together. Preferably, the connecting portion 210 is a cylinder and is coaxial with the magnet 300, and protrudes toward the magnet 300, and the glue applying opening 220 is arc-shaped.
Further, referring to fig. 2, in an embodiment of the present invention, the rocker arm 200 is provided with a pivot 230 toward one side of the filter support 100, the filter support 100 has a chute, the pivot 230 runs through the chute, one end of the pivot 230 is connected to the rocker arm 200, the other end of the pivot is provided with an anti-separation portion 240, the anti-separation portion 240 and the filter support 100 are located at the same side of the rocker arm 200, and the anti-separation portion 240 abuts against the side of the rocker arm 200, which is away from the rocker arm 200, of the filter support 100.
In the technical solution adopted in this embodiment, a pivot 230 is disposed at one end of the rocker arm 200 connected to the filter holder 100, it can be understood that one end of the pivot 230 is fixedly connected to the rocker arm 200, the pivot 230 extends in the direction of the filter holder 100 and passes through the sliding slot, and is slidably connected to the sliding slot, that is, the pivot 230 moves along the sliding slot, a disengagement preventing portion 240 is disposed at the other end of the pivot 230, the disengagement preventing portion 240 is parallel to the filter holder 100, since the pivot 230 extends in the direction of the filter holder 100, the disengagement preventing portion 240 is located at the same side of the rocker arm 200 as the filter holder 100, the disengagement preventing portion 240 extends in the direction away from the pivot 230, the disengagement preventing portion 240 abuts against the filter holder 100 towards the side of the filter holder 100, it can be understood that the filter holder 100 is disposed between the disengagement preventing portion 240 and the rocker arm 200, and thus disposed, when the rocker arm 200 drives, the pivot 230 is prevented from being disengaged from the slide groove of the filter holder 100, thereby ensuring normal use.
Further, referring to fig. 1, in an embodiment of the present invention, the optical filter switching device further includes a connecting shaft 500, the connecting shaft 500 sequentially penetrates through the rocker arm 200 and the magnet 300, and the material of the connecting shaft 500 is a non-demagnetizing solid metal.
In the technical scheme adopted in this embodiment, the connecting shaft 500 passes through the rocker arm 200 and the magnet 300, and it can be understood that the connecting shaft 500 is perpendicular to the rocker arm 200 and the magnet 300, the connecting end of the rocker arm 200 and the magnet 300 are provided with shaft holes, the connecting shaft 500 is arranged in the shaft holes, the rocker arm 200 and the magnet 300 rotate around the connecting shaft 500, the connecting shaft 500 is made of non-demagnetizing solid metal, and the effect of separating a magnetic field to achieve motion limitation is mainly achieved, that is, the magnetic field generated by the coil is separated into two magnetic fields such as N, S, and the magnet 300 can be attracted by a close magnetic field when rotating, so that the optical filter support 100 is ensured to move to a. Preferably, the material of the connecting shaft 500 is copper.
Further, referring to fig. 3, in an embodiment of the present invention, the optical filter switching device further includes a housing 600, the optical filter support 100 is slidably disposed at one end of the housing 600, the accommodating groove 610 is disposed at the other end of the housing 600, and the rocker arm 200 and the magnet 300 are disposed in the accommodating groove 610.
In the technical solution adopted in this embodiment, the housing 600 is used for mounting the filter holder 100, the magnet 300 and the rocker arm 200, one end of the housing 600 is provided with a receiving groove 610, the rocker arm 200 and the magnet 300 are mounted in the receiving groove 610, meanwhile, one end of the connecting shaft 500 is fixed at the bottom of the receiving groove 610, and the other end passes through the magnet 300 and the rocker arm 200. With such an arrangement, the thickness of the end of the housing 600 where the filter support 100 is installed is thinner, and the thickness of the end where the accommodating groove 610 is formed is thicker, so that the material usage can be reduced, the cost can be saved, and the overall weight of the housing 600 can be reduced.
Further, referring to fig. 3, in an embodiment of the present invention, the outer wall of the casing 600 is provided with a protrusion 620, one end of the protrusion 620 is connected to the casing 600, and the other end extends in a direction away from the casing 600.
In the technical solution adopted in this embodiment, the protrusion 620 is disposed on the outer wall of the housing 600, extends in the direction away from the housing 600, and can be connected with the lens holder in a matching manner, thereby facilitating the replacement of the lens holder.
Further, referring to fig. 3, in an embodiment of the present invention, the optical filter switching device further includes a U-shaped iron, the U-shaped iron is disposed in the holding tank 610 and partially surrounds the magnet 300, the inner wall of the holding tank 610 is provided with a pressing portion 630, and the pressing portion 630 and the U-shaped iron are abutted against the side surface of the bottom surface of the holding tank 610.
In the technical scheme adopted by the embodiment, the magnet 300 is arranged at the opening end of the U-shaped iron, so that the magnet 300 can rotate conveniently, and in addition, the pressing part 630 is arranged to generate pressure on the U-shaped iron, so that the U-shaped iron is prevented from sliding. The pressing portion 630 may be a pressing block parallel to the U-shaped iron, one end of the pressing block is fixedly connected to an inner side wall of the accommodating groove 610, and the other end extends toward the U-shaped iron.
Further, referring to fig. 3, in an embodiment of the present invention, a deformation groove 640 is disposed in the accommodating groove 610, and the deformation groove 640 is adjacent to an inner wall of the accommodating groove 610.
In the technical solution adopted in this embodiment, the deformation groove 640 can provide a deformation space, so as to prevent the housing 600 from shrinking during molding and increase the stability of the plastic part. Preferably, the deformation groove 640 is disposed adjacent to the inner wall of the receiving groove 610, and two opposite sidewalls of the receiving groove 610 are respectively provided with a deformation groove 640.
Further, referring to fig. 3, in an embodiment of the present invention, a coil is disposed on the U-shaped iron, the coil is connected to a wire, a wire slot 650 is disposed in the accommodating slot 610, and the wire passes through the wire slot 650.
In the technical scheme adopted by the embodiment, the coil and the wire are welded in the wire slot 650, and after the welding is finished, the wire can be conveniently fixed in the wire slot 650 by dispensing glue. Preferably, wire casing 650 is provided with two, avoids the wire winding together, and is more pleasing to the eye, can also conveniently accomodate.
Further, referring to fig. 4 and 5, in an embodiment of the present invention, the optical filter switching device further includes a cover 700, the cover 700 covers at the opening of the casing 600, the outer wall of the casing 600 is provided with a clamp 660, the side of the cover 700 is provided with a bending portion, the bending portion has been provided with a bayonet 710, and the clamp 660 is matched with the bayonet 710.
In the technical solution adopted in this embodiment, the cover body 700 covers the opening near the housing 600 to form a whole, and the housing 600 and the cover body 700 can be conveniently mounted and dismounted by the cooperation of the chuck 660 and the bayonet 710. Specifically, a side of lid 700 has set up the portion of bending, the portion of bending is including the first end that links to each other, the second end, first end and lid 700 fixed connection, the junction of first end and second end is the arc transition, the second end is on a parallel with the side of casing 600, bayonet socket 710 has been seted up at the second end, a depressed groove is seted up in the side of casing 600 simultaneously, the breach that corresponds with the second end is seted up to a side of depressed groove, the bottom surface of depressed groove has set up a dop 660, dop 660 corresponds with bayonet socket 710, so set up, second end card is gone into in the breach, dop 660 card is gone into in bayonet socket 710, thereby realize the lid 700 and the assembly solid of casing 600. Preferably, the depth of the concave groove is equal to the thickness of the second end, so that the outer side surface of the casing 600 is relatively flat and has an attractive appearance.
Further, referring to fig. 3-5, in an embodiment of the present invention, a first fixing hole 720 is disposed at one end of the cover 700 close to the bending portion, the housing 600 is provided with a first fixing column 670, and the first fixing column 670 is matched with the first fixing hole 720.
In the technical scheme that this embodiment adopted, through the cooperation of first fixed column 670, first fixed orifices 720, location when realizing lid 700, casing 600 assembly, convenient assembly improves fixed effect.
Further, referring to fig. 3 and 5, in an embodiment of the present invention, the second fixing column 730 is disposed at the other end of the cover 700, the casing 600 is provided with a second fixing hole 680 corresponding to the second fixing column 730, the second fixing hole 680 is in interference fit with the second fixing column 730, and a joint of the second fixing hole 680 and the second fixing column 730 is coated with glue.
In the technical scheme that this embodiment adopted, spacing through second fixed orifices 680, second fixed column 730 makes things convenient for the assembly of lid 700, casing 600 to be fixed, improves fixed effect, simultaneously, utilizes glue to bond second fixed orifices 680 and second fixed column 730 together, has further improved fixed firm nature.
The embodiment of the utility model provides a still provide a camera device, this camera device include as above optical filter auto-change over device, and is specific, and optical filter auto-change over device's concrete structure refers to above-mentioned embodiment, because this camera device has adopted the whole technical scheme of above-mentioned embodiment, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, no longer gives unnecessary details one by one here.
The above is only the preferred embodiment of the present invention, and the patent scope of the embodiments of the present invention is not limited thereby, and all the equivalent structure changes made by the embodiment of the present invention and the attached drawings or the direct/indirect application in other related technical fields are included in the patent protection scope of the embodiments of the present invention.
Claims (9)
1. An optical filter switching device, comprising:
a filter holder;
one end of the rocker arm is connected with the optical filter bracket;
a magnet disposed at the other end of the rocker arm;
the limiting structure is connected with the rocker arm and the magnet and comprises a first limiting part and a second limiting part, the first limiting part is arranged on one side, facing the magnet, of the rocker arm, the second limiting part is arranged on one side, facing the rocker arm, of the magnet, and the first limiting part is matched with the second limiting part;
the rocking arm orientation one side of magnetite is provided with connecting portion, connecting portion with the magnetite is located the same one end of rocking arm, the magnetite with the connecting portion butt, the rubber coating mouth has been seted up to connecting portion, the rubber coating mouth be used for coating glue with the magnetite with the rocking arm bonds.
2. The optical filter switching device according to claim 1, wherein a pivot is disposed on a side of the rocker arm facing the filter holder, the filter holder has a sliding slot, the pivot passes through the sliding slot, one end of the pivot is connected to the rocker arm, and the other end of the pivot is disposed with an anti-separation portion, the anti-separation portion and the filter holder are disposed on a same side of the rocker arm, and a side of the anti-separation portion facing the rocker arm abuts against a side of the filter holder facing away from the rocker arm.
3. The optical filter switching apparatus of claim 1, further comprising a connection shaft sequentially penetrating the rocker arm and the magnet, wherein the connection shaft is made of a non-demagnetizing solid metal.
4. The optical filter switching device according to any one of claims 1 to 3, further comprising a housing, wherein the filter holder is slidably disposed at one end of the housing, a receiving groove is formed at the other end of the housing, and the rocker arm and the magnet are disposed in the receiving groove.
5. The optical filter switching apparatus according to claim 4, wherein the outer wall of the housing is provided with a protrusion, one end of which is connected to the housing and the other end of which extends in a direction away from the housing.
6. The optical filter switching device according to claim 4, further comprising a U-shaped iron disposed in the accommodating groove and partially surrounding the magnet, wherein a pressing portion is disposed on an inner wall of the accommodating groove, and the pressing portion abuts against a side surface of the U-shaped iron facing away from a bottom surface of the accommodating groove;
a deformation groove is formed in the accommodating groove and is adjacent to the inner wall of the accommodating groove;
the U-shaped iron is provided with coils, the coils are connected with wires, wire grooves are arranged in the accommodating grooves, and the wires penetrate through the wire grooves.
7. The optical filter switching apparatus of claim 4, further comprising a cover covering the opening of the housing, wherein a clamp is disposed on an outer wall of the housing, a bent portion is disposed on a side surface of the cover, the bent portion has a bayonet, and the clamp is engaged with the bayonet.
8. The optical filter switching device according to claim 7, wherein a first fixing hole is formed through an end of the cover body close to the bent portion, the housing has a first fixing post, and the first fixing post is engaged with the first fixing hole;
the cover body is provided with a first fixing column, the cover body is provided with a second fixing hole, the first fixing column is arranged at the other end of the cover body, the second fixing hole corresponds to the second fixing column, the second fixing hole is in interference fit with the second fixing column, and glue is coated at the joint of the second fixing hole and the second fixing column.
9. An image pickup apparatus comprising the optical filter switching apparatus according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020623553.3U CN212112085U (en) | 2020-04-22 | 2020-04-22 | Optical filter switching device and imaging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020623553.3U CN212112085U (en) | 2020-04-22 | 2020-04-22 | Optical filter switching device and imaging device |
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| CN212112085U true CN212112085U (en) | 2020-12-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113341522A (en) * | 2021-06-02 | 2021-09-03 | 江西晶浩光学有限公司 | Switching structure, optical filter switcher, camera device and vehicle |
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2020
- 2020-04-22 CN CN202020623553.3U patent/CN212112085U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113341522A (en) * | 2021-06-02 | 2021-09-03 | 江西晶浩光学有限公司 | Switching structure, optical filter switcher, camera device and vehicle |
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