CN211043767U - Can follow optical axis and rotate anti-disengaging's camera lens structure and imaging device - Google Patents
Can follow optical axis and rotate anti-disengaging's camera lens structure and imaging device Download PDFInfo
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- CN211043767U CN211043767U CN201922430778.7U CN201922430778U CN211043767U CN 211043767 U CN211043767 U CN 211043767U CN 201922430778 U CN201922430778 U CN 201922430778U CN 211043767 U CN211043767 U CN 211043767U
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Abstract
The utility model discloses a can follow optical axis and rotate camera lens structure and imaging device who prevents deviating from, including camera lens and interface, the interface is connected the cooperation with external mechanism, still includes: the lens comprises a V-shaped screw and an anti-falling part, wherein an annular V-shaped groove is formed in the outer circumferential surface, away from the object side, of the lens, the top end, screwed into the interface, of the V-shaped screw is matched with the V-shaped groove, and the V-shaped screw does not interfere the lens to rotate along the center of an optical axis after the V-shaped screw is screwed out of the interface and is disconnected from the V-shaped groove; the anti-falling component is matched with the interface to prevent the lens from falling off the interface; the utility model has the advantages that: the structure of the lens is relatively simple, and after the fastening screw is screwed out of the interface, the lens can rotate 360 degrees along the center of the optical axis, so that the desired direction or the optimal imaging angle can be adjusted; the anti-falling function is provided, the lens can not fall off when the fastening screw is completely screwed out of the interface, the fool-proof effect is achieved, and the lens is effectively protected.
Description
Technical Field
The utility model relates to an imaging device technical field specifically is a can follow optical axis and rotate camera lens structure and imaging device who prevents deviating from.
Background
In modern life, the lens is generally applied to the fields of monitoring, industrial detection, scanning copying equipment, intelligent transportation and the like, the requirements on the lens are relatively high, when the lens is installed at a monitoring corner, the lens has specific requirements on the direction of a camera, some monitoring corners need to be set to specific angles in cooperation with parameters on the lens, and when the lens is applied to the scanning copying equipment, the optimal imaging effect needs to be achieved by adjusting a view-finding picture of the lens;
however, in the prior art, since the lens includes a plurality of refraction elements, the cost is high, the structure is complex, and the lens is easy to fall off when being loaded, which causes a large economic loss.
Disclosure of Invention
An object of the utility model is to provide a can follow optical axis and rotate anti-escape's camera lens structure and imaging device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a can follow optical axis and rotate anti-escape's camera lens structure, includes camera lens and interface, the interface is connected the cooperation with external mechanism, still includes: the lens comprises a V-shaped screw and an anti-falling part, wherein an annular V-shaped groove is formed in the outer circumferential surface, away from the object side, of the lens, the top end, screwed into the interface, of the V-shaped screw is matched with the V-shaped groove, and the V-shaped screw does not interfere the lens to rotate along the center of an optical axis after the V-shaped screw is screwed out of the interface and is disconnected from the V-shaped groove; the anti-falling component is matched with the interface to prevent the lens from falling off from the interface.
As a further aspect of the present invention: the anti-falling part comprises a plurality of anti-falling screws, and the top ends of the anti-falling screws are non-threaded cylindrical surfaces.
As a further aspect of the present invention: the outer circumference of the lens far away from the object side is provided with an annular groove, the groove is arranged on one side of the V-shaped groove far away from the object side, and the groove is in contact with the thread-free cylindrical surface of the anti-falling screw to control the relative movement of the lens.
As a further aspect of the present invention: the V-shaped screw is composed of a threaded portion, a conical portion and a countersunk head nut, the countersunk head nut and the conical portion are arranged at two ends of the threaded portion, and the conical portion of the V-shaped screw is matched with the V-shaped groove and used for fastening the lens.
As a further aspect of the present invention: the conical part of the V-shaped screw is smooth and has no thread.
As a further aspect of the present invention: the anti-disengagement screw hole is formed in the interface and used for installing an anti-disengagement screw.
As a further aspect of the present invention: the anti-falling threaded hole is a counter-sunk threaded hole, and the bottom of the anti-falling threaded hole is communicated with the bottom of the anti-falling threaded hole.
As a further aspect of the present invention: the connector is provided with a connector thread, and the connector thread is used for being connected with an external mechanism.
As another aspect of the present invention: an imaging device comprises a machine body and any one of the above lens structures capable of rotating along an optical axis to prevent separation, wherein the machine body is in threaded connection with an interface.
Compared with the prior art, the beneficial effects of the utility model are that: the structure of the lens is relatively simple, when the fastening screw is screwed out of the interface, the lens and an external mechanism can rotate 360 degrees along the center of an optical axis, and a desired direction or an optimal imaging angle can be adjusted; the anti-falling function is provided, the lens can not fall off when the fastening screw is completely screwed out of the interface, the fool-proof effect is achieved, and the lens is effectively protected.
Drawings
Fig. 1 is an exploded view of a lens structure capable of rotating along an optical axis to prevent falling out.
Fig. 2 is a cross-sectional view of a lens structure capable of rotating along an optical axis to prevent falling out.
Fig. 3 is a cross-sectional view of a lens in a lens structure capable of rotating along an optical axis to prevent falling out.
Fig. 4 is a cross-sectional view of an interface of a lens structure capable of rotating along an optical axis to prevent coming-off.
Fig. 5 is a three-dimensional structural diagram of a lens structure capable of rotating along an optical axis to prevent coming-off.
FIG. 6 is a cross-sectional view of a V-shaped screw in a lens structure capable of rotating along an optical axis to prevent coming-off.
Fig. 7 is a cross-sectional view of an anti-slip screw in a lens structure capable of rotating along an optical axis.
In the drawings: the optical lens comprises a 1-lens, a 101-V-shaped groove, a 102-groove, a 2-interface, a 201-V-shaped screw hole, a 202-interface thread, a 3-V-shaped screw, a 301-thread part, a 302-conical part, a 303-countersunk head nut, a 4-anti-disengagement part, a 401-anti-disengagement screw and a 402-anti-disengagement thread hole.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.
Referring to fig. 1 to 6, in an embodiment of the present invention, a lens structure capable of rotating along an optical axis to prevent from being disengaged includes a lens 1 and an interface 2, where the interface 2 is connected and matched with an external mechanism, and further includes: a V-shaped screw 3 and an anti-falling part 4,
an annular V-shaped groove 101 is formed in the outer circumferential surface, far away from the object side, of the lens 2, the top end, screwed into the interface 2, of the V-shaped screw 3 is matched with the V-shaped groove 101, and the lens 1 which rotates circumferentially along the center of an optical axis is not interfered after the V-shaped screw 3 is screwed out of the interface and is disconnected from the V-shaped groove 101; the anti-disengagement component 4 is in threaded connection with the interface 2, and the anti-disengagement component 4 is also matched with the lens 1.
Specifically, three groups of V-shaped screws 3 are used to contact and cooperate with the lens 1, when the contact is broken, the lens 1 can rotate along the optical axis center, the angle of the lens 1 can be adjusted, the optimal imaging effect is selected, and then the V-shaped screws 3 are screwed to abut against the lens 1, during the process, the top of the anti-disengagement member 4 limits the relative movement of the lens 1, and the anti-disengagement member 4 always cooperates with the lens 1 to maintain the height of the lens 1 on the object side.
Referring to fig. 2 and 7, in the embodiment of the present invention, the anti-disengagement member 4 includes a plurality of anti-disengagement screws 401, the top end of each anti-disengagement screw 401 is a non-threaded cylindrical surface, and the lens 1 and the anti-disengagement screws 401 cooperate to realize rotation of the lens 1; the anti-back-out screw 401 also maintains the angle of the adjusting lens 1 and selects the best imaging effect parameter.
Referring to fig. 1, 2 and 7, in the embodiment of the present invention, an annular groove 102 is disposed on an outer circumferential surface of the lens 1 away from the object side, and the groove 102 is in contact with a thread-free cylindrical surface of the anti-separation screw 401.
Specifically, after the three groups of V-shaped screws 3 are in contact with the lens 1 and are disconnected from the lens 1, the unthreaded cylindrical surface of the anti-falling screw 401 is in contact with the inner side surface of the groove 102, and abuts against the groove 102 of the lens 1, so that the lens 1 is prevented from falling off.
Referring to fig. 6, in the embodiment of the present invention, the V-shaped screw 3 is composed of a threaded portion 301, a conical portion 302 and a countersunk nut 303, and the conical portion 302 and the countersunk nut 303 are disposed at two ends of the threaded portion 301; the V-shaped groove 101 is attached to the surface of the conical part 302.
Referring to fig. 6, in the embodiment of the present invention, the conical portion of the V-shaped screw 3 is smooth and has no thread.
Specifically, the surface of the conical part 302 is smooth and has no threads, the conical part 302 surface of the V-shaped screw 3 is attached to the V-shaped groove 101, when the contact is disconnected, the lens 1 can rotate 360 degrees along the center of the optical axis, the angle of the lens 1 is adjusted, the V-shaped screws 3 at different positions are adjusted, the contact positions of the V-shaped screws 3 and the V-shaped groove 101 are different, and the optimal imaging effect is selected; in practical application, the surface of the conical part 302 is threaded, so that the fitting of a V-shaped groove can be realized, but the optimal angle requirement cannot be met, so that the conical part is not preferable; the structure can meet different requirements on each orientation of the lens 1, and the lens 1 has specific orientation requirements when being installed in a camera device, for example, the laser carving character side orientation, the placement space of a fastener and the like all possibly need to rotate the assembly angle of the lens 1 and the camera body.
Referring to fig. 3, 4 and 7, in the embodiment of the present invention, an anti-disengagement threaded hole 402 is disposed on the interface 2, and the anti-disengagement threaded hole 402 is used for installing an anti-disengagement screw 401.
Referring to fig. 3, 4 and 7, in the embodiment of the present invention, the anti-dropping threaded hole 402 is a counter-sunk threaded hole, and the bottom of the counter-sunk threaded hole is through.
Specifically, the anti-disengagement threaded hole 402 is a counter-sunk threaded hole, and the bottom of the anti-disengagement threaded hole is through, so that the top of the anti-disengagement screw 401 protrudes, a contact margin with the groove 102 is ensured, and the relative movement of the lens 1 can be sufficiently controlled.
Referring to fig. 2, in the embodiment of the present invention, an interface thread 202 is disposed on the interface 2, and the interface thread 202 is used for connecting with an external mechanism.
Specifically, after each parameter of the lens 1 is adjusted, the lens 1 and the interface 2 are integrated into a whole and are used for being tightly connected with an external mechanism through the interface thread 202, so that the previous adjusting effect is ensured.
Referring to fig. 1, in an embodiment of the present invention, an imaging device includes a body, and further includes any one of the above-mentioned lens structures capable of rotating along an optical axis to prevent coming off, where the body is in threaded connection with an interface 2; specifically, the body is coupled to interface threads 202 of interface 2.
Preferably, the connection between the lens structure capable of rotating along the optical axis and preventing the lens structure from falling off and an external mechanism can be applied to a plurality of fields; as described above, the present invention may be an imaging device, and may be a monitoring system, a scanning copier, and an industrial inspection device, and particularly, in the monitoring system, there is a certain requirement for the orientation and angle of the lens, and the lens structure that can rotate along the optical axis and prevent the lens from being removed may be preferable.
The utility model discloses a theory of operation is: use V type screw and V type groove contact cooperation, when the contact disconnection, the camera lens can be followed 360 rotations in optical axis center and is made the camera lens reach the requirement of settlement, also can adjust the angle of camera lens, adjusts the V type screw of different positions, and it is also different with V type groove position, later, screws up V type screw, and in this accommodation process, the laminating of anticreep screw and recess for the camera lens is in the state of being restricted always, can not deviate from the interface, an imaging device is constituteed with the fuselage to the camera lens.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.
Claims (9)
1. The utility model provides a can follow optical axis and rotate anti-escape's camera lens structure, includes camera lens and interface, the interface is connected with external mechanism, its characterized in that still includes: the lens comprises a lens body, a V-shaped screw, a V-shaped groove and a V-shaped groove, wherein the outer circumference of the lens body, far away from the object side, is provided with an annular V-shaped groove; and the anti-disengagement component is matched with the interface to prevent the lens from disengaging from the interface.
2. The lens structure of claim 1, wherein the anti-slip member comprises a plurality of anti-slip screws, and the top ends of the anti-slip screws are non-threaded cylindrical surfaces.
3. The lens structure capable of rotating along the optical axis to prevent the lens from coming off as claimed in claim 2, wherein an annular groove is formed on the outer circumferential surface of the lens away from the object side, and the annular groove is in contact with the unthreaded cylindrical surface of the anti-coming-off screw to control the relative movement of the lens.
4. The lens structure capable of rotating along the optical axis to prevent the lens from being removed as claimed in claim 1, wherein the V-shaped screw is composed of a threaded portion, a conical portion and a countersunk nut, the countersunk nut and the conical portion are disposed at two ends of the threaded portion, and the conical portion of the V-shaped screw is matched with the V-shaped groove for fastening the lens.
5. The lens structure capable of rotating along the optical axis to prevent the lens structure from falling off as claimed in claim 4, wherein the conical part of the V-shaped screw is smooth and unthreaded.
6. The lens structure of claim 2, wherein the interface has a screw hole for preventing the lens from being removed, and the screw hole is used for installing a screw.
7. The lens structure capable of rotating along the optical axis for preventing the coming-off as claimed in claim 6, wherein the coming-off preventing threaded hole is a counter-sunk threaded hole and is through at the bottom.
8. The lens structure capable of rotating along an optical axis to prevent the lens structure from falling off as claimed in claim 1, wherein the interface is provided with interface threads.
9. An imaging apparatus comprising a body, and further comprising the lens structure of any one of claims 1 to 8, wherein the body is screwed to the interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922430778.7U CN211043767U (en) | 2019-12-30 | 2019-12-30 | Can follow optical axis and rotate anti-disengaging's camera lens structure and imaging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922430778.7U CN211043767U (en) | 2019-12-30 | 2019-12-30 | Can follow optical axis and rotate anti-disengaging's camera lens structure and imaging device |
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| Publication Number | Publication Date |
|---|---|
| CN211043767U true CN211043767U (en) | 2020-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922430778.7U Active CN211043767U (en) | 2019-12-30 | 2019-12-30 | Can follow optical axis and rotate anti-disengaging's camera lens structure and imaging device |
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| CN (1) | CN211043767U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110908065A (en) * | 2019-12-30 | 2020-03-24 | 广州长步道光电科技有限公司 | Can follow optical axis and rotate anti-disengaging's camera lens structure and imaging device |
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2019
- 2019-12-30 CN CN201922430778.7U patent/CN211043767U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110908065A (en) * | 2019-12-30 | 2020-03-24 | 广州长步道光电科技有限公司 | Can follow optical axis and rotate anti-disengaging's camera lens structure and imaging device |
| CN110908065B (en) * | 2019-12-30 | 2023-09-12 | 湖南长步道光学科技有限公司 | Lens structure capable of rotating along optical axis to prevent falling and imaging equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220507 Address after: No. 8, Hongda Road, Hongtang village, Tongsheng street, Yuhua District, Changsha City, Hunan Province, 410116 Patentee after: HUNAN CHIOPT OPTICAL TECHNOLOGY Co.,Ltd. Address before: 511442 2nd floor, No.1 Workshop, Jinshan Industrial Park, pengdizhuang, lirendong village, Nancun Town, Panyu District, Guangzhou City, Guangdong Province Patentee before: GUANGZHOU CHIOPT OPTOTECH Co.,Ltd. |
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| TR01 | Transfer of patent right |