CN207833082U - A kind of waterproof focusing camera lens component and the photographic device with it - Google Patents

A kind of waterproof focusing camera lens component and the photographic device with it Download PDF

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Publication number
CN207833082U
CN207833082U CN201820081556.1U CN201820081556U CN207833082U CN 207833082 U CN207833082 U CN 207833082U CN 201820081556 U CN201820081556 U CN 201820081556U CN 207833082 U CN207833082 U CN 207833082U
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China
Prior art keywords
camera lens
lens
handwheel
mount
screw thread
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CN201820081556.1U
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Chinese (zh)
Inventor
郑川江
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Hangzhou Hikmicro Sensing Technology Co Ltd
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Hangzhou Hikvision Digital Technology Co Ltd
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Priority to CN201820081556.1U priority Critical patent/CN207833082U/en
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Abstract

The utility model discloses a kind of waterproof focusing camera lens component and with its photographic device.The waterproof focusing camera lens component includes:Lens mount (5) is provided with threaded hole with cylindrical portion (51) in the cylindrical portion (51);Camera lens (1) is provided with the first external screw thread (11), and the first external screw thread (11) of the camera lens (1) screws cooperation in the threaded hole of the lens mount (5);And handwheel (3), it is fixedly connected with the camera lens (1) and integrally rotates.The amount of parts that the waterproof focusing camera lens component of the utility model includes is less, eliminates the parts such as positioning stud in the prior art, to which overall structure simplifies, cost reduction, and assemble easier.

Description

A kind of waterproof focusing camera lens component and the photographic device with it
Technical field
The utility model is related to waterproof lens construction technical fields, more particularly to a kind of waterproof focusing camera lens component and tool There is its photographic device.
Background technology
Waterproof focusing camera lens component generally includes multiple parts, and complicated and assembly is cumbersome.For example, a kind of waterproof focusing Lens assembly includes following 11 parts:Trim ring, camera lens, handwheel, washer, positioning stud, fastening screw, camera lens sealing ring, Lens mount, camera lens flap, lens mount sealing ring etc..When assembly, camera lens is initially charged with lens mount, then uses positioning stud and lens mount Positioning enables the movement of camera lens tandem without rotating.Camera lens sealing ring waterproof is used between camera lens and lens mount.It refills and starts with The external screw thread cooperation of wheel, handwheel internal thread and lens mount is driven.Washer is pressed in the plane of handwheel again, finally by trim ring It is pressed on washer, and trim ring is fixed to by camera lens using threaded connector.
Thus, it is desirable to have a kind of technical solution overcomes or at least mitigates at least one of drawbacks described above.
Utility model content
The purpose of this utility model is to provide a kind of waterproof focusing camera lens components to overcome or at least mitigate the prior art At least one of drawbacks described above.
The technical issues of the utility model solves is to provide a kind of focusing lens component simple in structure, easy to assembly.
To achieve the above object, the utility model provides a kind of waterproof focusing camera lens component, the waterproof focusing camera lens group Part includes:
Lens mount is provided with threaded hole with cylindrical portion in the cylindrical portion;
Camera lens is provided with the first external screw thread, and the first external screw thread of the camera lens screws cooperation in the lens mount Threaded hole in;And
Handwheel is fixedly connected with the camera lens and integrally rotates.
Preferably, cylindrical body is provided on the camera lens, the handwheel has the first shaft part and the second axis being connected with each other Section, first shaft part are set in the periphery of the cylindrical portion of the lens mount;Second shaft part is set in the cylinder of the camera lens The periphery of shape body, wherein it is provided with camera lens sealing ring between the first shaft part and the cylindrical portion of the lens mount of the handwheel, It is provided with border fluid sealant between the second shaft part and the cylindrical body of the camera lens of the handwheel.
Preferably, the camera lens further comprises that radial dilatation portion, the diameter in the radial dilatation portion are more than described first The outer circumference diameter of externally threaded outer circumference diameter and the cylindrical body, in the axial direction, the radial dilatation portion are arranged described first Between external screw thread and the cylindrical body.
Preferably, the waterproof focusing camera lens component further comprises trim ring, the cylindrical body of the camera lens far from described The end of lens mount is provided with the second external screw thread, and the trim ring is screwed on second external screw thread, and by the handwheel Second shaft part is clamped between the trim ring and the radial dilatation portion of the camera lens.
Preferably, the waterproof focusing camera lens component further comprises that baffle ring, the camera lens close on the lens mount at it End be provided with circumferential card slot, in the circumferential card slot, the cylindrical body of the lens mount is set for the baffle ring setting It is inwardly protruding to be equipped with diameter, the baffle ring and the inwardly protruding cooperation of the diameter prevent the camera lens from falling off from the lens mount.
Preferably, the baffle ring is C-shaped.
Preferably, the waterproof focusing camera lens component further comprises that camera lens flap, the camera lens flap are installed to described The end far from the camera lens of lens mount, and it is provided with housing seal between the camera lens flap and the lens mount Circle.
Preferably, the camera lens flap is connected through a screw thread part and is fixedly attached to the lens mount.
Preferably, the handwheel has uniform wall thickness.
Preferably, the periphery of the handwheel is provided with flexible glue layer.
The utility model also provides a kind of photographic device, and the photographic device includes waterproof focusing camera lens group as described above Part.
The amount of parts that the waterproof focusing camera lens component of the utility model includes is less, eliminates positioning stud etc. zero Part, to which overall structure simplifies, cost reduction, and assemble easier.
Description of the drawings
Fig. 1 is the schematic diagram according to the waterproof focusing camera lens component of one embodiment of the utility model.
Fig. 2 is the schematic, exploded of waterproof focusing camera lens component shown in Fig. 1.
Fig. 3 is the schematic expanded view of fit structure between the camera lens and handwheel of waterproof focusing camera lens component in Fig. 1.
Fig. 4 is the schematic diagram of the camera lens of waterproof focusing camera lens component shown in Fig. 1.
Fig. 5 is the schematic diagram of the handwheel of waterproof focusing camera lens component shown in Fig. 1.
Fig. 6 and Fig. 7 is the schematic diagram of the lens mount of waterproof focusing camera lens component shown in Fig. 1.
Reference numeral:
1 Camera lens 13 Second external screw thread
2 Trim ring 14 Radial dilatation portion
3 Handwheel 15 Circumferential card slot
4 Camera lens sealing ring 31 First shaft part
5 Lens mount 32 Second shaft part
6 Baffle ring 33 Flexible glue layer
7 Housing seal circle 51 Cylindrical portion
8 Camera lens flap 52 Diameter is inwardly protruding
9 Border fluid sealant 53 First annular slot
11 First external screw thread 54 Second annular groove
12 Cylindrical body
Specific implementation mode
In the accompanying drawings, it indicates same or similar element using same or similar label or there is same or like function Element.The embodiments of the present invention are described in detail below in conjunction with the accompanying drawings.
Term "center", " longitudinal direction ", " transverse direction ", "front", "rear", "left", "right", " perpendicular in the description of the present invention, Directly ", the orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is orientation based on ... shown in the drawings or position Relationship is merely for convenience of describing the present invention and simplifying the description, and does not indicate or imply the indicated device or element must There must be specific orientation, with specific azimuth configuration and operation, therefore should not be understood as to scope of protection of the utility model Limitation.
The waterproof focusing camera lens component of the utility model embodiment includes:Lens mount, camera lens and handwheel.Waterproof focusing camera lens Component can be the lens assembly for having waterproof and two kinds of functions of focusing.For example, the waterproof focusing camera lens component can be installed On photographic device, and the waterproof highest of focusing lens is allow to reach the waterproofing grade of IP68.Lens mount is for accommodating Camera lens and the pedestal for having connection relation with camera lens.Handwheel is to be adjusted in the component for driving camera lens rotation under external force with realizing The parts of coke movement.
In the utility model embodiment, lens mount has cylindrical portion, and threaded hole is provided in the cylindrical portion.Camera lens with Transparent material is made.The first external screw thread and cylindrical body are provided on camera lens.First external screw thread of camera lens screws cooperation in the mirror In the threaded hole of headstock, so as to by the relative rotation of camera lens and lens mount, be converted into camera lens and lens mount to axial Thus movement is focused to realize.Handwheel is fixedly connected with the camera lens and is integrally rotated using any structure appropriate.
The handwheel has the first shaft part and the second shaft part being connected with each other.First shaft part is set in the lens mount Cylindrical portion periphery, be provided with camera lens sealing ring between the first shaft part and the cylindrical portion of the lens mount of the handwheel. Second shaft part is set in the periphery of the cylindrical body of camera lens, wherein in the cylinder of the second shaft part and the camera lens of the handwheel Border fluid sealant is provided between shape body.
The amount of parts that the above-mentioned waterproof focusing camera lens component of the utility model embodiment includes is less, eliminates existing The parts such as the positioning stud in technology, to which overall structure simplifies, cost reduction, and assemble easier.
Fig. 1 is the schematic diagram according to the waterproof focusing camera lens component of one embodiment of the utility model.Fig. 2 is prevented shown in Fig. 1 The schematic, exploded of water focusing lens component.As shown in Figure 1, according to the waterproof focusing camera lens group of one embodiment of the utility model Part includes:Camera lens 1, trim ring 2, handwheel 3, camera lens sealing ring 4, lens mount 5, baffle ring 6, housing seal circle 7 and camera lens flap 8.This Outside, border fluid sealant 9 is provided between handwheel 3 and camera lens 1.Above structure can prevent external steam from passing through hand well Wheel and the gap between camera lens or lens mount enter the inside of lens assembly.To provide a kind of simple in structure, easy to assembly Waterproof focusing camera lens component.
Referring to Fig. 1 and Fig. 6, lens mount 5 has cylindrical portion 51, and threaded hole is provided in cylindrical portion 51.In addition, in lens mount Diameter inwardly protruding 52, first annular slot 53 and the second annular groove 54 are additionally provided on 5.The threaded hole being arranged in cylindrical portion 51 is used for Realize that focusing movements, diameter inwardly protruding 52 are used to coordinate with baffle ring 6 and prevent 1 outward axial movement of camera lens in focusing excessive And it falls off from lens mount 5.First annular slot 53 and the second annular groove 54 are respectively used to accommodating camera lens sealing ring 4 and housing seal Circle 7.Referring to Fig. 6, the end flange of cylindrical portion 51 from lens mount 5 is axially extended.It is provided with spiral shell in the end flange of lens mount 5 Pit, for installing camera lens flap 8.
Camera lens 1 is pivotally installed to lens mount 5.Referring to Fig. 1 and Fig. 4, the first external screw thread is provided on camera lens 1 11 and cylindrical body 12.Cooperation is screwed in the threaded hole of the lens mount 5 referring to the first external screw thread 11 of Fig. 1 camera lenses 1.
As shown in figure 4, being additionally provided with the second external screw thread 13, radial dilatation portion 14 and circumferential card slot 15 on camera lens 1.Second External screw thread 13 is arranged at the upper end in the end of the separate lens mount 5 of cylindrical body 12, i.e. Fig. 4.Second external screw thread 13 is used for Trim ring 2 is installed.Radial dilatation portion 14 is used to coordinate with trim ring 2, and limits axial position of the handwheel 3 relative to camera lens 1.
Handwheel 3 is fixedly connected with camera lens 1 and integrally rotates.In one embodiment, camera lens 1 is in cylindrical body 12 or radial direction Notch platform (not shown) is provided at enlarged portion 14, the corresponding axial position of handwheel 3 is provided with platform and the notch platform Cooperation, to prevent handwheel 3 and camera lens 1 from relatively rotating.Hereby it is achieved that the torque between handwheel 3 and camera lens 1 transmits so that handwheel 3 Camera lens 1 can be driven to rotate.It is understood that may be used between handwheel 3 and camera lens 1 any appropriate prevents from relatively rotating Structure.For example, it is also possible to prevent from relatively rotating to realize with slot or similar structures using key.
Preferably, the handwheel 3 has uniform wall thickness, to reduce the weight of handwheel 3.
Preferably, the periphery of the handwheel 3 is provided with flexible glue layer 33.This is conducive to the operating handle for improving handwheel.
Referring to Fig. 5, handwheel 3 has the first shaft part 31 and the second shaft part 32 being connected with each other.Embodiment shown in Fig. 5 In, the diameter of bore of the first shaft part 31 is more than the diameter of bore of the second shaft part 32, and the first shaft part 31 and the second shaft part 32 have The wall thickness being substantially the same.A step is formed in the junction of the first shaft part and the second shaft part.The step is used for the axial direction of handwheel 3 Positioning.It is understood that the shape of handwheel 3 is not limited to diagram shape.
Referring to Fig. 1, the first shaft part 31 is set in the periphery of the cylindrical portion 52 of the lens mount 5.Second shaft part 32 is set in The periphery of the cylindrical body 12 of the camera lens 1.It is set between the first shaft part 31 and the cylindrical portion of the lens mount 5 of the handwheel 3 It is equipped with, border fluid sealant 9 is provided with (referring to figure between the second shaft part 32 and the cylindrical body of the camera lens 1 of the handwheel 3 3).As previously mentioned, camera lens sealing ring 4 is generally accommodated in the first annular slot 53 of lens mount 5, and it is resiliently compressed, to realize Sealing.As previously mentioned, camera lens 1 includes radial dilatation portion 14.The diameter in radial dilatation portion 14 is more than the periphery of the first external screw thread 11 The outer circumference diameter of diameter and the cylindrical body 12, in the axial direction, the radial dilatation portion 14 are arranged in first external screw thread 11 Between the cylindrical body 12.Radial dilatation portion 14 is used for the upper surface of lens mount against and limiting the maximum of camera lens 1 and screw in Position.In addition, after trim ring 2 is torqued-up on the second external screw thread 13 of camera lens 1, handwheel 3 is clamped in trim ring 2 and radial dilatation portion 14 Second shaft part 32, to realize the axially position of handwheel 3.
Specifically, it is provided with the second external screw thread at the end (i.e. upper end) far from the lens mount 5 of the cylindrical body of camera lens 1 13.Trim ring 2 screws cooperation and is clamped on second external screw thread 13, and by second shaft part 32 of the handwheel 3 Between the trim ring 2 and the radial dilatation portion 14 of the camera lens 1.
As previously mentioned, the waterproof focusing camera lens component further comprises baffle ring 6.Camera lens 1 closes on the lens mount 5 at it End be provided with circumferential card slot 15.The setting of the baffle ring 6 is in the circumferential card slot 15, the cylinder of the lens mount 5 Shape body is provided with diameter inwardly protruding 52, the baffle ring 6 and inwardly protruding 52 cooperation of the diameter, prevents the camera lens 1 from the mirror Headstock 4 falls off.That is, baffle ring 6 and inwardly protruding 52 cooperation of diameter, limit the maximum of camera lens 1 and screw out position.
Preferably, the baffle ring 6 is C-shaped.That is, baffle ring 6 is incomplete annular, in other words, baffle ring 6 is carried and is opened Mouthful, in order to install to the circumferential card slot 15 of camera lens 1.Advantageously, baffle ring 6 is despite incomplete annular, but its opening portion Divide and be less than its entity part, that is to say, that the entity part of baffle ring 6 is more than semi-circular.This can anti-Sealing shield ring 6 it is de- from camera lens 1 It falls.It is understood that baffle ring 6 has certain elasticity, it is clamped to the circumferential card slot 15 of camera lens 1 with will pass through flexible deformation.
As shown, the waterproof focusing camera lens component further comprises camera lens flap 8, the installation of camera lens flap 8 is extremely The end far from the camera lens 1 of the lens mount 4, and it is provided with shell between the camera lens flap 8 and the lens mount 4 Body sealing ring 7.Advantageously, the camera lens flap 8, which is connected through a screw thread part, is fixedly attached to the lens mount 4.
The utility model also provides a kind of photographic device, and the photographic device includes waterproof focusing camera lens group as described above Part.
The waterproof focusing camera lens component amount of parts of the utility model is less, eliminates positioning stud in the prior art Equal parts, to which overall structure simplifies, cost reduction, and assemble easier.
The briefly assembling process of the waterproof focusing camera lens component of example explanation the utility model below.
Camera lens 1, trim ring 2 and handwheel 3 are assembled together by the first step, form lens group.Handwheel 3 is first sleeved on camera lens 1 Outside need to be aligned anti-rotation structure is opposite in the process.Then apply border sealing between handwheel 3 and camera lens 1 Glue finally screws trim ring to second external screw thread on camera lens top, locks and push down handwheel 3, prevents handwheel 3 from deviating from.In this way, Camera lens 1, trim ring 2 and handwheel 3 integrally move in movement.
Lens group is threaded io lens mount 5 by second step.Specifically, the periphery of camera lens 1 carries external screw thread, lens mount 5 Inner wall on carry internal thread.External screw thread on camera lens 1 is screwed on the internal thread of lens mount 5.Thus, it is possible to by camera lens 1 Convert rotational motion realizes focusing for the axial movement of camera lens 1.Between lens group and lens mount 5 by camera lens sealing ring 4 into Row sealing.Specifically, camera lens sealing ring 4 is arranged between lens mount 5 and handwheel 3.
Third walks, and after lens group screws in lens mount 5, baffle ring 6 is packed into the circumferential card slot 15 of 1 tail portion of camera lens.More Body, after camera lens is screwed to bottom, baffle ring is installed with specific purpose tool.Baffle ring has opening, is caught in the slot of camera lens using the deformation of baffle ring. The effect of baffle ring:Prevent camera lens 1 from screwing out lens mount 5;The move distance of camera lens 1 is limited.That is, limitation camera lens 1 The maximum magnitude of upper direction into Fig. 2.Baffle ring only limits unidirectional movement.
4th step after installing baffle ring, then locks camera lens flap.Pass through housing seal between lens mount 5 and camera lens flap 8 7 sealing of circle.
It is last it is to be noted that:Above example is only to illustrate the technical solution of the utility model, rather than limits it System.It will be understood by those of ordinary skill in the art that:Can with technical scheme described in the above embodiments is modified, or Person's equivalent replacement of some of the technical features;These modifications or replacements do not make the essence of corresponding technical solution de- Spirit and scope from various embodiments of the utility model technical solution.

Claims (10)

1. a kind of waterproof focusing camera lens component, which is characterized in that including:
Lens mount (5) is provided with threaded hole with cylindrical portion (51) in the cylindrical portion (51);
Camera lens (1) is provided with the first external screw thread (11), and the first external screw thread (11) of the camera lens (1) screws cooperation and exists In the threaded hole of the lens mount (5);And
Handwheel (3) is fixedly connected with the camera lens (1) and integrally rotates.
2. waterproof focusing camera lens component as described in claim 1, which is characterized in that be provided with cylindrical body on the camera lens (1) (12), there is the handwheel (3) the first shaft part (31) being connected with each other and the second shaft part (32), first shaft part (31) to be arranged In the periphery of the cylindrical portion (51) of the lens mount (5);Second shaft part (32) is set in the cylindrical body of the camera lens (1) (12) periphery, wherein set between the first shaft part (31) of the handwheel (3) and the cylindrical portion (51) of the lens mount (5) It is equipped with camera lens sealing ring (4), is set between the second shaft part (32) of the handwheel (3) and the cylindrical body (12) of the camera lens (1) It is equipped with border fluid sealant (9).
3. waterproof focusing camera lens component as claimed in claim 2, which is characterized in that
The camera lens (1) further comprises that radial dilatation portion (14), the diameter of the radial dilatation portion (14) are more than described first The outer circumference diameter of the outer circumference diameter and the cylindrical body (12) of external screw thread (11), in the axial direction, the radial dilatation portion (14) are set It sets between first external screw thread (11) and the cylindrical body (12).
4. waterproof focusing camera lens component as claimed in claim 3, which is characterized in that further comprise trim ring (2), the camera lens (1) end far from the lens mount (5) of cylindrical body is provided with the second external screw thread (13), and the trim ring (2) is screwed in On second external screw thread (13), and by second shaft part (32) of the handwheel (3) be clamped to the trim ring (2) with Between the radial dilatation portion (14) of the camera lens (1).
5. waterproof focusing camera lens component as claimed in claim 2, which is characterized in that further comprise baffle ring (6), the camera lens (1) it closes on the end of the lens mount (5) at it and is provided with circumferential card slot (15), the baffle ring (6) is arranged in the circumferential direction In card slot (15), it is inwardly protruding (52) that the cylindrical body of the lens mount (5) is provided with diameter, the baffle ring (6) and the diameter Inwardly protruding (52) coordinate, and prevent the camera lens (1) from falling off from the lens mount (5).
6. waterproof focusing camera lens component as described in claim 1, which is characterized in that further comprise camera lens flap (8), it is described Camera lens flap (8) is installed to end of the lens mount (5) far from the camera lens (1), and the camera lens flap (8) with It is provided with housing seal circle (7) between the lens mount (5).
7. waterproof focusing camera lens component as claimed in claim 6, which is characterized in that the camera lens flap (8) is connected by screw thread Fitting is fixedly attached to the lens mount (5).
8. waterproof focusing camera lens component as described in claim 1, which is characterized in that the handwheel (3) has uniform wall thickness.
9. waterproof focusing camera lens component as described in claim 1, which is characterized in that the periphery of the handwheel (3) is provided with soft Glue-line (33).
10. a kind of photographic device, which is characterized in that including waterproof focusing camera lens group as claimed in any one of claims 1-9 wherein Part.
CN201820081556.1U 2018-01-18 2018-01-18 A kind of waterproof focusing camera lens component and the photographic device with it Active CN207833082U (en)

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CN201820081556.1U CN207833082U (en) 2018-01-18 2018-01-18 A kind of waterproof focusing camera lens component and the photographic device with it

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Application Number Priority Date Filing Date Title
CN201820081556.1U CN207833082U (en) 2018-01-18 2018-01-18 A kind of waterproof focusing camera lens component and the photographic device with it

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109407443A (en) * 2018-12-20 2019-03-01 宁波舜宇光电信息有限公司 A kind of camera module
CN109597265A (en) * 2018-12-11 2019-04-09 河北汉光重工有限责任公司 Hemispherical ball cover fixes to clamp mechanism in a kind of diving imaging system
CN110261982A (en) * 2019-07-03 2019-09-20 福建福光天瞳光学有限公司 Infrared lens and its assembly method with detachable-type sealed structure
TWI703362B (en) * 2019-08-02 2020-09-01 新鉅科技股份有限公司 Lens module and lens mount

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109597265A (en) * 2018-12-11 2019-04-09 河北汉光重工有限责任公司 Hemispherical ball cover fixes to clamp mechanism in a kind of diving imaging system
CN109597265B (en) * 2018-12-11 2020-12-22 河北汉光重工有限责任公司 Fixed clamping mechanism of super hemisphere spherical cover in dive imaging system
CN109407443A (en) * 2018-12-20 2019-03-01 宁波舜宇光电信息有限公司 A kind of camera module
CN110261982A (en) * 2019-07-03 2019-09-20 福建福光天瞳光学有限公司 Infrared lens and its assembly method with detachable-type sealed structure
TWI703362B (en) * 2019-08-02 2020-09-01 新鉅科技股份有限公司 Lens module and lens mount

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20200716

Address after: 311501 building A1, No. 299, Qiushi Road, Tonglu Economic Development Zone, Tonglu County, Hangzhou City, Zhejiang Province

Patentee after: Hangzhou Haikang Micro Shadow Sensing Technology Co.,Ltd.

Address before: Hangzhou City, Zhejiang province 310052 Binjiang District Qianmo Road No. 555

Patentee before: Hangzhou Hikvision Digital Technology Co.,Ltd.

EE01 Entry into force of recordation of patent licensing contract
EE01 Entry into force of recordation of patent licensing contract

Assignee: Hangzhou micro image software Co.,Ltd.

Assignor: Hangzhou Haikang Micro Shadow Sensing Technology Co.,Ltd.

Contract record no.: X2021990000038

Denomination of utility model: The invention relates to a waterproof focusing lens assembly and an imaging device thereof

Granted publication date: 20180907

License type: Common License

Record date: 20210118