CN219349226U

CN219349226U - Large-angle adjusting device for lens

Info

Publication number: CN219349226U
Application number: CN202223424231.4U
Authority: CN
Inventors: 胡中华; 黄林宝; 李剑伦
Original assignee: Guangxi Signalway Technology Development Co ltd
Current assignee: Guangxi Signalway Technology Development Co ltd
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-07-14
Anticipated expiration: 2032-12-19

Abstract

The utility model provides a large-angle adjusting device for a lens, which comprises a housing, wherein a containing cavity is arranged in the housing, one side surface of the housing is provided with an opening, and the opening is outwards protruded to form a lens; the base comprises a connecting plate and two side plates fixed on the connecting plate, wherein the two side plates are oppositely arranged and matched with the connecting plate to form a U-shaped groove; the two side plates are arranged at one side of the shell, which is close to the opening, inside the shell; the rotating piece comprises a first wall plate and a second wall plate, the first wall plate and the second wall plate are matched to form a V shape, the first wall plate is arranged in parallel with the connecting plate, and the first wall plate can rotate around an axis perpendicular to the connecting plate. The wide-angle range of the lens can be greatly adjusted by the large-angle adjusting device for the lens, so that the imaging of the lens is not interfered by the equipment shell. The wide-angle adjusting device is used for installing the lens, so that the monitoring/shooting visual angle of the wide-angle lens can be effectively adjusted, the monitoring/shooting angle of the wide-angle lens can be respectively rotated up, down, left and right by at least 60 degrees, and the visual field is not blocked.

Description

Large-angle adjusting device for lens

Technical Field

The utility model relates to the technical field of monitoring, in particular to an angle adjusting device for a lens.

Background

With the needs of public security management, traffic safety monitoring and the like in China, the larger the picture of the monitoring equipment is, the wider the application of the wide-angle lens is, the monitoring dead angle can be reduced by using the wide-angle lens, and the personal and property safety is guaranteed to be in the first place.

The existing wide-angle lens fixing structure is arranged in a protective cover of a planar glass shell, and can be shielded when swinging due to overlarge irradiation angle of the wide-angle lens, so that the screen shielded by the shell is reduced, the glass area of the shell is required to be large, and the lens is required to be vertically attached to the glass, so that the monitoring direction cannot be adjusted.

The existing built-in lens bracket is only simply placed inside a conventional shield, and has the following defects:

1. in the case of planar glass, the angle of illumination of the wide-angle lens is too large, and the angle of swing causes shielding

2. The direction of the wide-angle lens cannot be simply and rapidly adjusted.

Disclosure of Invention

The present utility model is directed to a large angle adjusting device for a lens, which is used for overcoming the above-mentioned problems.

The utility model is realized by the following technical scheme:

a large angle adjusting device for a lens is characterized by comprising a shell, a base, a rotating piece and a lens,

the inside of the shell is provided with a containing cavity, one side surface of the shell is provided with an opening, and the lens is arranged at the opening in an outward protruding way;

the base comprises a connecting plate and two side plates fixed on the connecting plate, wherein the two side plates are oppositely arranged and matched with the connecting plate to form a U-shaped groove;

the two side plates are arranged at one side, close to the open hole, of the inner part of the shell;

the rotating piece comprises a first wall plate and a second wall plate, the first wall plate is matched with the second wall plate to form a V shape, the first wall plate is arranged in parallel with the connecting plate, and the first wall plate can rotate around an axis perpendicular to the connecting plate.

Preferably, in the large-angle adjusting device for a lens, a first fixing hole and a first guiding hole are provided on the connecting plate, and a first connecting hole corresponding to the first fixing hole and the first guiding hole is provided on the first wall plate.

Preferably, in the large angle adjusting device for a lens, the plane of the connecting plate is a first plane, and the first wall plate can rotate around the first fixing hole along the first guiding hole on the first plane.

Preferably, in the large-angle adjusting device for a lens, the large-angle adjusting device further includes a supporting member, the supporting member is U-shaped with an upward opening, and includes a bottom plate and vertical plates disposed on two sides of the bottom plate, the two vertical plates are disposed in parallel, the bottom plate is fixedly connected with the housing, the two side plates are symmetrically provided with second fixing holes and second guiding holes, and the vertical plates are provided with second connecting holes corresponding to the second fixing holes and the second guiding holes.

Preferably, in the large-angle adjusting device for a lens, the planes of the two side plates are a second plane and a third plane, the second plane is parallel to the third plane, the two vertical plates are respectively attached to the two side plates, and the two side plates can rotate around the second fixing hole along the second guiding hole on the second plane and the third plane.

Preferably, in the large-angle adjusting device for a lens, the two side plates extend towards the lower bottom surface of the connecting plate, the upper bottom surface of the first wall plate is connected with the lower bottom surface of the connecting plate in a matching manner, and an included angle between the lower bottom surface of the first wall plate and the lower bottom surface of the second wall plate ranges from 60 ° to 120 °.

Preferably, in the large-angle adjusting device for a lens, a third connecting hole is formed in the second wall plate, and one side of the upper bottom surface of the second wall plate is connected with an external lens through the third connecting hole.

Preferably, in the large-angle adjusting device for a lens, the second wall plate is provided with a through hole for providing a placing space or heat dissipation for the external lens; the upper bottom surface of the second wall plate faces the lens direction.

Preferably, in the large-angle adjusting device for a lens, the connecting plate extends in an arc shape toward the lens direction.

Preferably, in the large angle adjusting device for a lens, the rotating member is connected to the connecting plate, and then extends out of the opening and extends out of the housing toward the lens.

Compared with the prior art, the utility model has the following beneficial effects:

the wide-angle adjusting device for the lens can adjust the wide-angle range of the lens greatly, so that the imaging of the lens is not interfered by the equipment shell. The original planar glass arranged on the shell is changed into a hemispherical light-transmitting material structure, and then the lens is arranged by protruding out of the surface of the planar shell of the equipment, namely, the lens is arranged in the hemispherical light-transmitting material, so that the wide angle range of imaging of the lens can be further enlarged. Through carrying out the internal fixation with outwards convex camera lens and the casing of equipment, will be with the structural design who is connected between camera lens and the casing become can upper and lower, left and right wobbling wide angle adjusting part, can drive the wide angle camera lens that stretches out and carry out angle regulation, as far as, provide visual scope for the camera lens. Therefore, the wide-angle adjusting device is used for installing the lens, so that the monitoring/shooting visual angle of the wide-angle lens can be effectively adjusted, the monitoring/shooting angle of the wide-angle lens can be respectively rotated up, down, left and right by at least 60 degrees, and the visual field is not blocked.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. Wherein:

fig. 1 is a schematic structural view of a base of an angle adjusting device for a lens according to the present utility model;

FIG. 2 is a schematic view of a base of an angle adjusting device for a lens according to another embodiment of the present utility model;

fig. 3 is a schematic structural view of a rotating member of the angle adjusting device for a lens according to the present utility model.

FIG. 4 is a schematic diagram showing a structure of a base and a rotating member of the angle adjusting device for a lens according to the present utility model;

FIG. 5 is a schematic view of a base and a rotating member of the angle adjusting device for a lens according to the present utility model;

fig. 6 is a schematic diagram of a housing and a lens of the angle adjusting device for a lens according to the present utility model.

Reference numerals illustrate:

1. a housing; 2. a lens; 3. a base; 31. a connecting plate; 32. a side plate; 33. a connection part; 34. a first fixing hole; 35. a first guide hole; 36. a mounting hole; 37. a second fixing hole; 38. a second guide hole; 4. a rotating member; 41. a first wall plate; 42. a second wall plate; 43. a through hole; 44. a first connection hole; 45. a third connection hole; 5. and a support.

Detailed Description

The utility model will be described in detail below with reference to the drawings in connection with embodiments. The examples are provided by way of explanation of the utility model and not limitation of the utility model. Indeed, it will be apparent to those skilled in the art that modifications and variations can be made in the present utility model without departing from the scope or spirit of the utility model. For example, features illustrated or described as part of one embodiment can be used on another embodiment to yield still a further embodiment. Accordingly, it is intended that the present utility model encompass such modifications and variations as fall within the scope of the appended claims and their equivalents.

In the description of the present utility model, the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", etc. refer to the orientation or positional relationship based on that shown in the drawings, merely for convenience of description of the present utility model and do not require that the present utility model must be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. The terms "coupled," "connected," and "configured" as used herein are to be construed broadly and may be, for example, fixedly connected or detachably connected; either directly or indirectly through intermediate components, the specific meaning of the terms being understood by those of ordinary skill in the art as the case may be.

In order to solve the above problems, so that the lens can have a photographing angle as large as possible, the present utility model provides a large angle adjusting device for a lens, as shown in fig. 1 to 5, which includes a housing 1, a base 3, a rotating member 4, and a lens 2.

Specifically, the housing 1 is provided with a housing chamber inside, and the size of the housing chamber can be specifically set according to the size of the lens actually used. An opening is provided on one side of the housing 1, where the lens 2 protrudes outwards, and the lens 2 is preferably in the shape of a spherical shell, and in some embodiments, the shape of the lens 2 may be an ellipsoid or other desired shape, as long as the lens 2 can provide a transparent view of the space required for wide-angle shooting for the lens, which is not specifically limited in this application.

Preferably, the lens 2 and the housing 1 are connected by a detachable connection manner, and the connection manner can be used for timely replacing the lens 2 after the lens 2 is damaged due to external force or in the use process, so as not to influence the shooting picture of the lens.

Specifically, as shown in fig. 1, the base 3 includes a connection plate 31 and two side plates 32 fixed to the connection plate 31. The two side plates 32 are oppositely arranged and cooperate with the connecting plate 31 to form a U-shaped groove.

Further, the bottom ends of the two side plates 32 are respectively provided with a connecting portion 33 bent towards the outer side of the U-shaped groove, the two connecting portions 33 are provided with a plurality of mounting holes 36, the connecting portions 33 are directly fixed with the inner wall of the housing 1, and the preferred fixing positions are edges of the openings of the lenses 2 arranged on the housing 1, so that the mounting positions of the bases 3 are arranged to set the lens mounting positions towards the direction of the lenses 2 and the inner space of the lenses 2 as much as possible, and thus a larger visual field range can be provided for shooting the lenses as much as possible.

Further, as shown in fig. 3, the above-mentioned rotating member 4 includes a first wall plate 41 and a second wall plate 42. The first wall plate 41 and the second wall plate 42 cooperate to form a V-shape, that is, the first wall plate 41 and the second wall plate 42 are connected to form a V-like structure, the first wall plate 41 of the rotating member 4 is disposed parallel to the connecting plate 31 of the base 3, and the first wall plate 41 can rotate around an axis perpendicular to the connecting plate 31. Specifically, the plane of the connecting plate 31 is a first plane, and the first wall plate 41 can rotate around the first fixing hole along the first guiding hole 35 on the first plane.

Specifically, as shown in fig. 1, a first fixing hole 34 and a first guide hole 35 are provided on the connection plate 31. First connecting holes 44 are provided on the first wall plate 41 at corresponding positions thereof, and are connected to the first fixing holes 34 and the first guide holes 35 in a mating manner.

Preferably, the first fixing hole 34 is provided with one, and the first guide hole 35 is required to be centered on the first fixing hole 34 and disposed along the circumference thereof. When the lens 2 is hemispherical, the angle range of the first guide hole 35 along the circumference thereof is preferably about 180 °, so that the rotating member 4 rotating along the first guide hole 35 can realize left and right rotation of 180 °, and the lens connected to the rotating member 4 can complete the image shooting within the angle range of the lens 2.

Further, when the lens 2 is larger than a hemispherical shape, the position of the connecting plate 31 where the first fixing hole 34 and the first guiding hole 35 are disposed needs to be extended further toward the direction of the lens 2, that is, the connecting plate 31 is extended toward the direction of the lens 2 in an arc shape, so as to ensure that the angle range of the first guiding hole 35 along the circumference of the connecting plate can be larger than 180 °, and at this time, the rotating member 4 rotating along the first guiding hole 35 can realize left and right rotation of larger than 180 °, so that the lens connected to the rotating member 4 can complete shooting the image within the angle range of the lens 2.

Further preferably, as shown in fig. 2, the base 3 includes a connecting plate 31 and side plates 32 disposed on two sides of the connecting plate 31, and second fixing holes 37 and second guide holes 38 are symmetrically disposed on the two side plates 32 of the base 3, at this time, the large-angle adjusting device for a lens further includes a supporting member 5, where the supporting member 5 is in an upward U shape with an opening, and includes a bottom plate and vertical plates disposed on two sides of the bottom plate, the two vertical plates are disposed in parallel, the bottom plate is fixedly connected with the housing 1, and second connecting holes corresponding to the second fixing holes 37 and the second guide holes 38 of the two side plates 32 are disposed on the two vertical plates, respectively.

At this time, the connection between the base 3 and the housing 1 is different from the connection between the base 3 and the housing 1 through the connection portions 33 provided at the bottom ends of the two side plates 32 in fig. 1, and the base 3 is not directly connected to the housing 1 any more, but is directly connected to the housing 1 through the bottom plate of the support 5, and then the base 3 is rotatably and adjustably connected to the support 5. At this time, the base 3 can rotate around the second fixing hole 37 along the second guiding hole 38. So set up for under the unable circumstances of realizing the wide-angle shooting of individual regulation rotation piece 4, can further send the camera lens towards lens 2 direction through rotating base 3, and then improve the wide-angle range that the camera lens was shot.

That is, as shown in fig. 5, the planes on which the two side plates 32 of the base 3 are located are a second plane and a third plane, respectively, and the second plane is parallel to the third plane, and the two vertical plates are respectively attached to the two side plates 32, so that the two side plates 32 can rotate around the second fixing hole 37 along the second guiding hole 38 on the second plane and the third plane.

Specifically, as shown in fig. 4 and 5, the two side plates 32 are disposed in a direction extending toward the lower bottom surface of the connecting plate 31, and the upper bottom surface of the first wall plate 41 is connected to the lower bottom surface of the connecting plate 31 in a mating manner, and the first wall plate 41 is rotatable about the first fixing hole 34 along the first guide hole 35.

Further, the first wall 41 of the rotating member 4 is connected to the connecting plate 31, and then extends out of the opening and extends out of the housing 1 toward the lens 2. The arrangement is that the external lens can be positioned in the space of the lens 2 after being connected, and the guarantee is provided for wide-angle shooting of the lens.

Preferably, the angle between the lower bottom surface of the first wall plate 41 and the lower bottom surface of the second wall plate 42 is 60 ° -120 °. In the embodiment provided herein, the V-shaped included angle is 70 °.

Further, as shown in fig. 3, a third connecting hole 45 is formed in the second wall plate 42, a plurality of third connecting holes 45 are formed in the third wall plate, one side of the upper bottom surface of the second wall plate 42 is connected with an external lens through the plurality of third connecting holes 45, the external lens is mounted on the upper bottom surface of the second wall plate 42, one side of the upper bottom surface of the second wall plate 42 faces the direction of the lens 2, and the shooting direction of the externally mounted external lens faces the direction of the lens 2.

Further, the second wall plate 42 is provided with a through hole 43, and the through hole 43 is used for providing a placing space or heat dissipation for the external lens. The setting of through-hole 43 can also realize the installation connection with second wallboard 42 under the bottom of external camera lens has protruding structure's condition, and the lower extreme of general external camera lens all has the louvre in addition, sets up through-hole 43 and can provide the space for the heat dissipation, sets up through-hole 43 and still can be appropriate reduce the weight of rotating piece 4 to and the material saving has certain economic effects.

Further, all the fixing holes, the guide holes and the connecting holes are connected by bolts and nuts.

Specific steps for using a large angle adjusting device for a lens provided in the present application for one embodiment are described below (the dimensions of the following components may be further selected according to actual use conditions, which are not limited in the present application):

step one, fixing the base 3 or the support 5.

When the base 3 is directly connected with the casing 1 in a non-rotatable manner, the two connecting parts 33 on two sides of the base 3 are fixedly connected with the casing 1 of the device through two M3 x 10 screws respectively.

When the base 3 needs to have a rotation adjusting function, the support 5 needs to be connected to the housing 1, the bottom plate of the support 5 and the housing 1 are connected and fixed by two M3 x 10 screw devices of the housing 1, two vertical plates of the support 5 are used for connecting two side plates 32 of the base 3, and the two side plates 32 are rotatably connected with the vertical plates.

And step two, adjusting the fixed base 3.

When the base 3 is required to have a rotation adjusting function, the base 3 is provided with a second fixing hole 37 and a second guide hole 38, the diameters of the second fixing hole 37 and the second guide hole 38 are set as

Each of the second fixing holes 37 and the second guide holes 38 is internally provided with 1M 3 x 6 hand-screwed screws for adjusting and fixing the base 3.

And step three, adjusting the fixed rotating piece 4.

The connecting plate 31 of the base 3 passes through

The first fixing hole 34 and the first guiding hole 35 of the rotating member 4 are rotatably connected with the rotating member 4, and the first wall plate 41 of the rotating member 4 and the connecting plate 31 of the base 3 are adjusted and fixed by tightening the M3 x 6 hand screws. The rotary member 4 is designed to have a V-shaped structure, and the lens (connected to the upper bottom surface of the second wall plate 42) can be shot forward of the lens 2. The external lens can be fixed on the upper bottom surface of the second wall plate 42 through 4M 3 screws.

And step four, fixing the lens 2.

An opening with the diameter of 100mm is formed in the equipment shell, and waterproof soft rubber gaskets are filled around the opening. A hemispherical windshield lens 2 with the diameter of 100mm and a skirt with the opening surface of 5m is manufactured, and the hemispherical windshield lens 2 and a power supply are pressed at the opening of the equipment shell by a round pressing plate through screws.

the wide-angle adjusting device for the lens can adjust the wide-angle range of the lens greatly, so that the imaging of the lens is not interfered by the equipment shell. The original planar glass arranged on the shell 1 is changed into a hemispherical light-transmitting material structure, and then the lens is arranged in the hemispherical light-transmitting material by protruding the lens out of the surface of the planar outer shell 1 of the device, so that the wide-angle range of imaging of the lens can be further enlarged. Through carrying out the internal fixation with outwards convex camera lens and the casing 1 of equipment, will be with the structural design who is connected between camera lens and the casing 1 can be upper and lower, left and right wobbling wide angle adjusting part, can drive the wide angle camera lens that stretches out and carry out angle regulation, as far as, provide visual scope for the camera lens. Therefore, the wide-angle adjusting device is used for installing the lens, so that the monitoring/shooting visual angle of the wide-angle lens can be effectively adjusted, the monitoring/shooting angle of the wide-angle lens can be respectively rotated up, down, left and right by at least 60 degrees, and the visual field is not blocked.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A large angle adjusting device for a lens is characterized by comprising a shell, a base, a rotating piece and a lens,

2. The large angle adjusting device for lens according to claim 1, wherein a first fixing hole and a first guide hole are provided on the connection plate, and a first connection hole corresponding to the first fixing hole and the first guide hole is provided on the first wall plate.

3. The large angle adjusting device for lens according to claim 2, wherein the plane of the connecting plate is a first plane, and the first wall plate can rotate on the first plane along the first guide hole around the first fixing hole.

4. The large-angle adjusting device for lens according to claim 3, further comprising a supporting member, wherein the supporting member is in a U shape with an upward opening, and comprises a bottom plate and vertical plates arranged on two sides of the bottom plate, the two vertical plates are arranged in parallel, the bottom plate is fixedly connected with the housing, the two side plates are symmetrically provided with second fixing holes and second guiding holes, and the vertical plates are provided with second connecting holes corresponding to the second fixing holes and the second guiding holes.

5. The large-angle adjusting device for lens according to claim 4, wherein the planes of the two side plates are a second plane and a third plane, the second plane is parallel to the third plane, the two vertical plates are respectively attached to the two side plates, and the two side plates can rotate around the second fixing hole along the second guiding hole on the second plane and the third plane.

6. The large angle adjusting device for lens according to claim 5, wherein the two side plates are extended toward the lower bottom surface of the connecting plate, the upper bottom surface of the first wall plate is connected with the lower bottom surface of the connecting plate in a matching manner, and an included angle between the lower bottom surface of the first wall plate and the lower bottom surface of the second wall plate is 60 ° -120 °.

7. The large angle adjusting device for lens as claimed in claim 6, wherein a third connecting hole is formed in the second wall plate, and a side of the upper bottom surface of the second wall plate is connected to the external lens through the third connecting hole.

8. The large-angle adjusting device for lens according to claim 7, wherein the second wall plate is provided with a through hole for providing a placing space or heat dissipation for the external lens; the upper bottom surface of the second wall plate faces the lens direction.

9. The large angle adjusting device for lens according to claim 8, wherein the connection plate is provided to extend in an arc shape toward the lens direction.

10. The large angle adjusting apparatus for lens of claim 9, wherein the rotating member is connected to the connection plate, and then protrudes out of the opening and extends out of the housing toward the lens.