CN214623251U - Lens hood and lens assembly thereof - Google Patents
Lens hood and lens assembly thereof Download PDFInfo
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- CN214623251U CN214623251U CN202120102943.0U CN202120102943U CN214623251U CN 214623251 U CN214623251 U CN 214623251U CN 202120102943 U CN202120102943 U CN 202120102943U CN 214623251 U CN214623251 U CN 214623251U
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- light
- lens
- light shield
- connecting piece
- cover
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Abstract
The utility model provides a lens hood is applied to the camera lens, and this lens hood includes: the light emitting side of the cover body is provided with a connecting part; the first connecting piece is internally provided with a magnetic suction part and is fixedly connected with the connecting part; the second connecting piece is used for being connected with the lens, and the first connecting piece is connected with the second connecting piece in a magnetic attraction mode. According to the utility model provides a scheme can utilize the magnetism of first connecting piece and second connecting piece to inhale the quick assembly disassembly who connects realization lens hood, has improved the dismouting efficiency of lens hood.
Description
Technical Field
The utility model relates to a but not limited to the photographic goods field especially relates to a lens hood and camera lens subassembly thereof.
Background
The lens hood is a common photographic accessory, and is usually installed at the front end of a lens to play a role in shielding harmful light. The shading effect of lens hood depends on concrete shape and size, in order to satisfy the demand of different shading effect, the lens hood of different models has appeared on the market, and the user can change different lens hoods according to the shooting scene of reality. The existing lens hood is mainly connected with the lens through threads or buckles, the dismounting process is complex, and the user experience is poor.
SUMMERY OF THE UTILITY MODEL
The following is a summary of the subject matter described in detail herein. This summary is not intended to limit the scope of the claims.
The embodiment of the utility model provides a lens hood and camera lens subassembly thereof can improve the dismouting efficiency of lens hood.
In a first aspect, an embodiment of the present invention provides a lens hood applied to a lens, including:
the light emitting side of the cover body is provided with a connecting part;
the first connecting piece is internally provided with a magnetic suction part and is fixedly connected with the connecting part;
the second connecting piece is used for being connected with the lens, and the first connecting piece is connected with the second connecting piece in a magnetic attraction mode.
The embodiment of the utility model provides an include: the light emitting side of the cover body is provided with a connecting part; the first connecting piece is internally provided with a magnetic suction part and is fixedly connected with the connecting part; the second connecting piece is used for being connected with the lens, and the first connecting piece is connected with the second connecting piece in a magnetic attraction mode. According to the utility model provides a scheme can utilize the magnetism of first connecting piece and second connecting piece to inhale the quick assembly disassembly who connects realization lens hood, has improved the dismouting efficiency of lens hood.
According to some embodiments of the first aspect of the present invention, further comprising: and the filter is sleeved on the inner wall of the first connecting piece.
According to some embodiments of the first aspect of the present invention, the connecting portion is in the shape of a circular truncated cone, and the connecting portion is integrally formed in the side of the light-emitting side of the cover body.
According to some embodiments of the first aspect of the present invention, the connecting portion is annular, the connecting portion being integrally formed with the inner wall of the cover body.
According to the utility model discloses some embodiments of first aspect still include into light portion, go into light portion integrated into one piece in the light-emitting side of the cover body.
According to some embodiments of the first aspect of the present invention, the light incident portion is an annular flange or a circular truncated cone.
According to some embodiments of the first aspect of the present invention, the outer wall of the cover body is provided with a plurality of gripping portions.
According to some embodiments of the first aspect of the present invention, the first connecting member further includes a mounting ring and a rubber ring, the rubber ring is connected to the mounting ring, the mounting ring is connected to the connecting portion, the magnetic attraction portion is fixed to the rubber ring and between the mounting rings, the rubber ring is sleeved to the outside of the filter.
According to some embodiments of the first aspect of the present invention, the material of the light shield is rubber, and the shield body is foldable.
In a second aspect, an embodiment of the present invention provides a lens assembly, including:
the light shield of the first aspect;
and the lens is fixedly connected with the second connecting piece of the light shield.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
The accompanying drawings are included to provide a further understanding of the technical solutions of the present invention, and are incorporated in and constitute a part of this specification, together with the embodiments of the present invention for explaining the technical solutions of the present invention, and do not constitute a limitation on the technical solutions of the present invention.
Fig. 1 is a front view of a lens hood according to an embodiment of the present invention;
fig. 2 is an exploded view of a light shield according to another embodiment of the present invention;
fig. 3 is an exploded view of a first connecting member according to another embodiment of the present invention;
fig. 4 is a bottom perspective view of the cover according to another embodiment of the present invention;
fig. 5 is a bottom perspective view of the cover according to another embodiment of the present invention;
fig. 6 is a front view of a lens hood according to another embodiment of the present invention;
fig. 7 is a front view of a light shield according to another embodiment of the present invention;
fig. 8 is a front view of a lens hood according to another embodiment of the present invention;
fig. 9 is an exploded view of a lens hood according to another embodiment of the present invention;
fig. 10 is a front view of a lens hood according to another embodiment of the present invention;
fig. 11 is an exploded view of a first connecting member according to another embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
It should be noted that although functional blocks are partitioned in a schematic diagram of an apparatus and a logical order is shown in a flowchart, in some cases, the steps shown or described may be performed in a different order than the partitioning of blocks in the apparatus or the order in the flowchart. The terms "first," "second," and the like in the description, in the claims, or in the drawings described above, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.
The embodiments of the present invention will be further explained with reference to the drawings.
Referring to fig. 1, 2, 9 and 10, an embodiment of the present invention provides a light shield applied to a lens 200, including:
a cover 112, wherein a connecting part 113 is arranged on the light outgoing side of the cover 112;
the first connecting piece 120, a magnetic part 123 is arranged in the first connecting piece 120, and the first connecting piece 120 is fixedly connected to the connecting part 113;
the second connector 140, the second connector 140 is used for connecting with the lens 200, and the first connector 120 is magnetically connected to the second connector 140.
It should be noted that the cover 112 may have any shape, and the shape of the cover 112 is not limited in this embodiment, and may be selected according to actual requirements. It can be understood that the second connecting member 140 is connected to the lens 200, and may be in a threaded connection or a snap connection manner, for example, an external thread is disposed on an outer side of the second connecting member 140, an internal thread is disposed on a light incident side of the lens 200, and the connection is achieved through a thread fit, or an outer diameter of the second connecting member 140 is set to match an inner diameter of an installation location of the lens 200, and the connection is achieved through a snap connection manner, of course, the second connecting member 140 may also be integrally formed on the lens 200.
It can be understood that the first connecting member 120 can be an annular structure, and can be matched with the cylindrical connecting portion 113, so as to be more favorable for the fixed connection between the cover body 112 and the first connecting member 120, and can also be a cylindrical structure as shown in fig. 9, thereby realizing the outer wall of the socket and the lens 200, realizing the magnetic attraction with the second connecting member 140 through the magnetic attraction portion 123 arranged on the inner side, and improving the accuracy of installation by using the first connecting member 120 with a cylindrical structure.
It should be noted that the connecting portion 113 may be integrally formed with the cover 112, which is beneficial to increase the stability of the connection between the cover 112 and the lens 200, and it is understood that the cover 112 in this embodiment may be made of metal, rubber, plastic, and other materials, and those skilled in the art have an incentive to select specific materials according to actual needs, which is not described herein.
It can be understood that the connection portion 113 and the first connection member 120 can be fixedly connected by a threaded connection, a snap connection, or the like, and the first connection member 120 can also be integrally formed on the connection portion 113. For example, when the cover 112 and the connecting portion 113 are made of metal, the connection may be achieved by providing an internal thread on the inner side of the connecting portion 113 and an external thread on the outer side of the first connecting member 120; when the cover body 112 and the connecting portion 113 are made of rubber, the outer diameter of the first connecting member 120 may be set to match the connecting portion 113, and the clamping is achieved by the elasticity of the rubber; when the first connecting member 120 is integrally formed on the connecting portion 113, the light shielding cover 110 can be magnetically attracted to the second connecting member 140 connected to the lens through the first connecting member 120.
It should be noted that, since the second connecting member 140 is connected to the lens 200, in order to ensure the magnetic attraction effect of the first connecting member 120 and the second connecting member 140, the first connecting member 120 and the second connecting member 140 may be configured to have a size matching, for example, as shown in fig. 2, the first connecting member 120 and the second connecting member 140 are both configured to be annular, and the magnetic attraction is realized through surface contact; for another example, as shown in fig. 9, the first connecting part 120 may have a cylindrical structure, and the inner diameter of the first connecting part matches with the outer diameter of the lens 200, so as to be sleeved on the outer side of the lens 200, and fixed with the second connecting part 140 through a magnetic attraction effect, so as to realize the sleeved structure shown in fig. 10 in the installation state, and the installation convenience and accuracy can be improved by adopting the sleeved connection manner.
It should be noted that the first connector 120 and the second connector 140 in this embodiment may be made of magnetic materials, or may be cavities or grooves (not shown in the drawings) provided inside, and the magnetic materials are provided in the cavities or the grooves. It can be understood that the specific magnetism of the first connector 120 and the second connector 140 may be adjusted according to actual requirements, and the magnetic attraction may be implemented, and the specific order of the positive electrode and the negative electrode is not limited in this embodiment.
It should be noted that the magnetic attraction portion 123 may be a magnetic material disposed in the first connector 120, for example, when the first connector 120 is annular, the magnetic attraction portion 123 may be a magnetic ring or a magnetic strip, and may be disposed in the first connector 120.
Referring to fig. 2, in another embodiment of the present invention, the present invention further includes: the filter 130, the filter 130 is sleeved on the inner wall of the first connector 120.
It should be noted that the filter 130 may be a common UV lens, a polarizing lens, a soft lens, a neutral gray lens, a gradient lens or a dimming lens, and is selected according to actual requirements. It can be understood that, by providing the filter 130 in the light shield 110, the light-reducing or polarizing effect can be further achieved while achieving the light-shielding effect, so that the light shield 110 has more functions.
It can be understood that the filter 130 may be fastened to the inner wall of the first connector 120, or may be connected by a screw thread, which is selected according to actual requirements.
Referring to fig. 4, in another embodiment of the present invention, the connecting portion 113 is in the shape of a circular truncated cone, and the connecting portion 113 is integrally formed on the side of the light emitting side of the cover 112.
The connecting portion 113 may be a truncated cone having a trapezoidal cross section, and the diameter of the light exit side of the connecting portion 113 is smaller than that of the light entrance side, so that a funnel-shaped truncated cone protruding from the light exit side of the cover 112 can be formed as shown in fig. 4. It is understood that the first connector 120 may have a ring structure, and thus, a cylindrical extension may be provided at the light emitting side of the connection portion 113 to facilitate the installation of the first connector 120. Of course, in consideration of reducing the volume of the cover 112, the connecting portion 113 may also be set to be a circular truncated cone formed by extending the light-emitting side of the cover 112 toward the inner side of the cover 112, that is, the connecting portion 113 is recessed in the cover 112, and the specific setting direction may be selected according to actual requirements, so that the light-emitting side of the connecting portion 113 and the side surface of the light-emitting side of the cover 112 are integrally formed, and the shape of the circular truncated cone may be ensured.
In some embodiments of the present application, the connection portion 113 is a circular truncated cone with a trapezoidal cross section, and a diameter of a light emitting side of the connection portion 113 is smaller than that of the light emitting side. It will be appreciated that, with reference to fig. 3, the connecting portion 113 is fixedly connected to the cover 112 and protrudes from the cover 112, which helps to achieve accurate positioning of the cover and the first connecting member.
Referring to fig. 5, in another embodiment of the present invention, the connecting portion 113 is annular, and the connecting portion 113 is integrally formed on the inner wall of the cover 112.
It should be noted that the connecting portion 113 may also be an annular cylinder structure, and is disposed on the inner wall of the cover 112 as shown in fig. 5, the light incident side of the connecting portion 113 and the inner wall of the cover 112 are integrally formed, and the light emergent side of the connecting portion 113 is connected to the first connecting member 120. Of course, in consideration of extending the length of the light shield 110, the length of the connection portion 113 may be increased so that the light emitting side of the connection portion 113 protrudes from the light emitting side of the cover 112 as shown in fig. 5.
It should be noted that the main difference between the embodiment shown in fig. 5 and the embodiment shown in fig. 4 is that the light-incident side of the connecting portion 113 in the embodiment shown in fig. 4 is integrally formed with the edge of the side surface of the light-exiting side of the cover body 112, while the light-incident side of the connecting portion 113 in the embodiment shown in fig. 5 is integrally formed with the inside of the cover body 112 and is not connected with the light-exiting side edge of the cover body 112, and the description thereof is omitted.
Referring to fig. 1 and 2, in another embodiment of the present invention, the light incident portion 111 is further included, and the light incident portion 111 is integrally formed on the light emitting side of the cover 112.
It should be noted that the light incident portion 111 may be a structure protruding from the cover 112, or may be a turned edge, and different structures may be selected according to specific requirements of light shielding, which is not limited in this embodiment.
It is understood that the light incident portion 111 is integrally formed with the cover 112 to further shield the light entering the light shield 110, thereby enhancing the angle of shielding the light.
Referring to fig. 1, 5 to 8, in another embodiment of the present invention, the light incident portion 111 is an annular flange or a circular truncated cone.
The light incident portion 111 is an annular flange, which can increase the thickness of the light incident side of the cover 112, thereby increasing the light shielding range, and the thickness and shape of the light incident portion 111 may be adjusted according to actual requirements. It is understood that the shape of the light incident portion 111 is not limited by the shape of the connecting portion 113, for example, when the connecting portion 113 has the structure shown in fig. 4, the light incident portion 111 adopts an annular flange structure, so as to form the light shield 110 shown in fig. 6; for another example, when the connecting portion 113 has the structure of the embodiment shown in fig. 5, the light incident portion 111 adopts the structure of the annular flange, so as to form the light shielding cover 110 shown in fig. 7, and a person skilled in the art has a motivation to select a specific structure combination according to actual requirements, which is not limited herein.
The light incident portion 111 is a circular truncated cone, and the length of the light shield 110 can be increased, thereby improving the light shielding effect. It is understood that the light incident portion 111 may be a circular truncated cone with any shape, such as a funnel-shaped circular truncated cone with a diameter of the light incident side greater than that of the light emergent side shown in fig. 1 and 8, or a funnel-shaped circular truncated cone with a diameter of the light incident side smaller than that of the light emergent side, or a cylindrical circular truncated cone with a diameter of the light incident side equal to that of the light emergent side, and those skilled in the art will have an incentive to select a specific shape according to actual needs.
It is understood that the shape of the light incident portion 111 is not limited to the shape of the connection portion 113, for example, when the connection portion 113 has the structure shown in fig. 4, the light incident portion 111 adopts a circular truncated cone structure, so as to form the light shield 110 shown in fig. 1; for another example, when the connection portion 113 has the structure of the embodiment shown in fig. 5, the light incident portion 111 adopts a truncated cone structure to form the light shielding cover 110 shown in fig. 8, and those skilled in the art will have an incentive to select a specific combination of structures according to actual needs, which is not limited herein.
Referring to fig. 1, in another embodiment of the present invention, the outer wall of the cover 112 is provided with a plurality of catching portions 114.
It is noted that, referring to fig. 9, in some embodiments of the present application, the outer wall of the cover 112 is provided with a plurality of gripping portions 114. The grabbing portion 114 is recessed in the outer wall of the cover 112, so that friction force can be increased through the grabbing portion 114, and the lens hood 110 and the lens 200 can be mounted and dismounted more conveniently. It is understood that the shape of the grabbing portion 114 is not limited in this embodiment, and may be a protruding portion disposed on the outer wall of the cover 112, which can be selected by those skilled in the art according to actual needs.
Referring to fig. 3, 9 to 11, in another embodiment of the present invention, the first connecting member 120 further includes a mounting ring 121 and a rubber ring 122, the rubber ring 122 is connected in the mounting ring 121, the mounting ring 121 is fixedly connected to the connecting portion 113, the magnetic attraction portion 123 is fixed between the rubber ring 122 and the mounting ring 121, and the rubber ring 122 is sleeved on the outer side of the filter 130.
It should be noted that, in the present embodiment, the rubber ring 122 is disposed in the mounting ring 121, and the magnetic attraction portion 123 can be fixed in the mounting ring 121 by the elasticity of the rubber ring 122, so as to improve the stability of the first connecting element 120. In addition, when the filter 130 is disposed in the light shield 110, the filter 130 is mounted in the mounting ring 121, and the filter 130 is sleeved on the inner side of the rubber ring 122, so that the rubber ring 122 can be squeezed by the filter 130, the rubber ring 122 is tightly clamped to the mounting ring 121, and the magnetic attraction part 123 is fixed.
It should be noted that, as shown in fig. 11, the mounting ring 121 may also be cylindrical, so as to be sleeved outside the lens 200, and the magnetic attraction part 123 is disposed in the mounting ring 121, so that the mounting ring is magnetically connected to the second connecting member 140 through the magnetic attraction part 123 when sleeved on the lens 200, and a person skilled in the art has an incentive to adopt a cylindrical structure shown in fig. 11 or an annular structure shown in fig. 3 according to actual requirements, which is not limited herein.
It should be noted that, in this embodiment, the structure of the magnetic attraction part is not limited, referring to fig. 3, the magnetic attraction part 123 may be composed of a plurality of arc-shaped magnetic strips that are uniformly distributed, and as the light shield 110 is further provided with the filter 130, the light filtering effects are different for the light reduction mirror or the polarizer under different angles, so that a certain damping hand feeling can be provided when the light shield 110 is rotated by using the arc-shaped magnetic strips, which is beneficial to auxiliary adjustment of the gears of the filter 130; the magnetic part 123 may also be a magnetic ring, and may be matched with the mounting ring 121 of the first connecting member 120.
Referring to fig. 2 and 9, in another embodiment of the present invention, the light shield 110 is made of rubber, and the cover 112 is foldable.
It can be understood that the cover 112 is extended and folded by disposing a plurality of annular protrusions (not shown) and a plurality of annular grooves (not shown), and the length of the cover 112 is adjusted by adjusting the engaging condition of the annular protrusions and the annular grooves, so as to adjust the shading effect.
It should be noted that, the material of the light shield is not limited in this embodiment, specifically, the material of the light shield 110 may be silica gel, or may also be plastic, and those skilled in the art can make adjustments according to actual situations.
Additionally, another embodiment of the present invention provides a lens 200 assembly, including:
the light shield 110 as described in the previous embodiments;
the lens 200, the lens 200 and the second connecting member 140 of the light shield 110 are fixedly connected.
It will be understood by those skilled in the art that for different types of lenses 200, different second connectors 140 can be selected to achieve the connection, thereby increasing the range of adaptation of the light shield 110. Through the technical scheme of this embodiment, can inhale the magnetism through first connecting piece 120 and second connecting piece 140 and connect the quick replacement that realizes lens hood 110 to make the different lens hoods 110 of lens 200 subassembly quick assembly disassembly, be favorable to improving user experience.
While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention defined by the appended claims.
Claims (10)
1. A light shield is applied to a lens, and is characterized by comprising:
the light emitting side of the cover body is provided with a connecting part;
the first connecting piece is internally provided with a magnetic suction part and is fixedly connected with the connecting part;
the second connecting piece is used for being connected with the lens, and the first connecting piece is connected with the second connecting piece in a magnetic attraction mode.
2. The light shield of claim 1, further comprising: and the filter is sleeved on the inner wall of the first connecting piece.
3. The light shield of claim 1, wherein: the connecting part is in a round table shape, and the connecting part is integrally formed on the side face of the light emergent side of the cover body.
4. The light shield of claim 1, wherein: the connecting part is annular, the connecting part integrated into one piece in the inner wall of the cover body.
5. A light shield as claimed in claim 3 or 4, wherein: the light-emitting cover further comprises a light-entering part which is integrally formed on the light-emitting side of the cover body.
6. The light shield of claim 5, wherein: the light inlet part is an annular flanging or a circular truncated cone.
7. The light shield of claim 1, wherein: the outer wall of the cover body is provided with a plurality of grabbing parts.
8. A light shield as claimed in claim 2, wherein: the first connecting piece further comprises a mounting ring and a rubber ring, the rubber ring is connected into the mounting ring, the mounting ring is fixedly connected with the connecting portion, the magnetic attraction portion is fixed between the rubber ring and the mounting ring, and the rubber ring is sleeved on the outer side of the filter.
9. The light shield of claim 1, wherein: the material of light shield is rubber, the cover body is collapsible.
10. A lens assembly, comprising:
a light shield as claimed in any one of claims 1 to 9;
and the lens is fixedly connected with the second connecting piece of the light shield.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120102943.0U CN214623251U (en) | 2021-01-14 | 2021-01-14 | Lens hood and lens assembly thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120102943.0U CN214623251U (en) | 2021-01-14 | 2021-01-14 | Lens hood and lens assembly thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214623251U true CN214623251U (en) | 2021-11-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120102943.0U Active CN214623251U (en) | 2021-01-14 | 2021-01-14 | Lens hood and lens assembly thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214623251U (en) |
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2021
- 2021-01-14 CN CN202120102943.0U patent/CN214623251U/en active Active
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