CN216848310U - Black light high definition camera lens - Google Patents
Black light high definition camera lens Download PDFInfo
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- CN216848310U CN216848310U CN202220653842.7U CN202220653842U CN216848310U CN 216848310 U CN216848310 U CN 216848310U CN 202220653842 U CN202220653842 U CN 202220653842U CN 216848310 U CN216848310 U CN 216848310U
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Abstract
The utility model relates to the technical field of optical lenses, and discloses a black light high definition lens, which comprises an outer lens cone, a rotary sleeve, a focusing ring, a sliding sleeve, a first limiting block, an aperture diaphragm, a front lens cone, a rear lens cone, a mounting seat, a pressing ring, a first convex lens, a spacing ring, a second convex lens and a third convex lens, wherein the sliding sleeve is embedded in the outer lens cone in a front-back sliding manner, the rear end part of the rotary sleeve is rotatably embedded in the front end part of the outer lens cone, the external thread of the sliding sleeve is screwed on the internal thread of the rotary sleeve, the focusing ring is arranged on the peripheral wall of the front end part of the rotary sleeve, the front lens cone is embedded in the front end part of the sliding sleeve, the front end part of the rear lens cone is detachably embedded in a first through hole, the front lens cone and the rear lens cone both slide along with the sliding sleeve, the utility model can change the focus distance of the black light lens by rotating the focusing ring, the purpose of clear focusing and imaging is achieved, the adaptability is wide, the operation is simple, the use is convenient, and the practicability is high.
Description
Technical Field
The utility model relates to an optical lens technical field, in particular to black light high definition camera lens.
Background
The black light camera is characterized in that the black light camera can display a color image under the condition that the illumination is 0.0005LUX, mainly adopts two star light level image sensors, and acquires image brightness information and an object outline through infrared supplementary lighting and acquires color information through a special optical component. Then the two collected image information are fused through an image fusion algorithm, and bright and colorful images are output. The black light camera meets the use environment requirement of full-color imaging in a low-illumination scene, the night monitoring effect is comprehensively improved, a colorful, clear and bright monitoring picture is provided, and the capturing capability of detail information is effectively improved. The problem that color information is lost due to infrared supplementary lighting of a traditional camera is solved, and the problem that picture noise is overlarge due to insufficient ambient light at night of a starlight camera is solved.
However, most of the lenses inside the existing black light lens adopt a fixed mounting structure, the focusing can not be realized by adjusting the focal distance of the lens by moving the lenses back and forth in the lens barrel, and the focusing can only be realized by moving the position of the camera integrally, so that the operation is complex, and certain limitation exists.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a black light high definition camera lens, aim at solving the most fixed mounting structure of lens of current black light camera lens, can not adjust the focus distance of camera lens through back-and-forth movement lens in the lens cone and realize focusing, can only realize through the position of moving as a whole camera, operate comparatively loaded down with trivial details, and have the technical problem of certain limitation.
In order to achieve the above object, the black light high definition lens provided by the present invention comprises an outer lens cone, a rotary sleeve, a focusing ring, a sliding sleeve, a first stopper, an aperture stop, a front lens cone, a rear lens cone, a mounting seat, a pressing ring, a first convex lens, a spacer ring, a second convex lens and a third convex lens, wherein the rear end of the rotary sleeve is rotatably embedded in the front end of the outer lens cone, the outer peripheral wall of the rear end of the rotary sleeve is slidably abutted to the inner peripheral wall of the front end of the outer lens cone, the focusing ring is disposed on the outer peripheral wall of the front end of the rotary sleeve and rotates with the rotary sleeve, the sliding sleeve is slidably embedded in the outer lens cone, the inner peripheral wall of the rotary sleeve is provided with an internal thread, the outer peripheral wall of the front end of the sliding sleeve is provided with an external thread, and the external thread of the sliding sleeve is screwed on the internal thread of the rotary sleeve, the first limiting block is relatively fixed on two sides of the rear end wall of the sliding sleeve, two first limiting grooves extending along the axial direction are relatively concavely arranged on two sides of the inner circumferential wall of the outer lens cone, the first limiting block is respectively embedded in the first limiting grooves in a front-back sliding manner, the front end wall of the first limiting block can be abutted to the front end wall of the first limiting groove, the aperture diaphragm is embedded in the sliding sleeve, the front lens cone is embedded in the front end part of the sliding sleeve, a first through hole is concavely arranged on the rear end part of the sliding sleeve, the front end part of the rear lens cone is detachably embedded in the first through hole, the front lens cone and the rear lens cone both slide along with the sliding sleeve, the mounting seat is arranged on the rear end part of the outer lens cone, and the rear end wall of the first limiting block can be abutted to the inner side wall of the mounting seat, the concave second through-hole that is equipped with of rear end portion of mount pad, the back lens cone can be followed the setting of sliding around in the second through-hole, second convex lens, space ring, first convex lens and clamping ring are followed interior to inlaying outward in proper order and are located in the preceding lens cone, the concave third through-hole that is equipped with of preceding tip of preceding lens cone, the internal perisporium of the rear end portion of third through-hole is equipped with a first limit flange along the circumferencial direction is protruding, the rear end wall of second convex lens with first limit flange butt sets up, the rear end wall of clamping ring with the front end wall butt of first convex lens sets up, third convex lens inlays to be located set up in the back lens cone.
Optionally, the inner peripheral wall of the front end portion of the outer barrel is convexly provided with a second limiting flange along the circumferential direction, the outer peripheral wall of the rear end portion of the rotating sleeve is concavely provided with a second limiting groove along the circumferential direction, and the second limiting flange is slidably embedded in the second limiting groove.
Optionally, a third limiting flange is convexly arranged at the rear end of the outer peripheral wall of the front lens barrel in the circumferential direction, a third limiting groove is concavely arranged on the inner peripheral wall of the front end of the sliding sleeve in the circumferential direction, and the third limiting flange is embedded in the third limiting groove.
Optionally, a fourth limiting flange is convexly arranged on the outer peripheral wall of the rear barrel along the circumferential direction, and a front end wall of the fourth limiting flange is abutted to a rear end wall of the first through hole.
Optionally, a second limiting block is convexly arranged on the rear end wall of the focusing ring, an arc-shaped limiting strip is convexly arranged on the inner circumferential wall of the front end portion of the outer lens barrel along the circumferential direction, the second limiting block is rotatably embedded in the outer lens barrel, and the second limiting block can be respectively abutted against two ends of the arc-shaped limiting strip.
Optionally, the outer circumferential wall of the focus adjusting ring is provided with a plurality of anti-slip convex strips in a protruding manner along the circumferential direction.
Adopt the technical scheme of the utility model, following beneficial effect has: the technical proposal of the utility model is that the rear end part of a rotating sleeve is rotatably embedded in the front end part of an outer lens cone, a focusing ring is arranged on the peripheral wall of the front end part of the rotating sleeve, a sliding sleeve is embedded in the outer lens cone in a front-back sliding way, a first stopper is relatively fixed on two sides of the rear end wall of the sliding sleeve, two first limit grooves extending along the axial direction are relatively concavely arranged on two sides of the inner peripheral wall of the outer lens cone, the first stoppers are respectively embedded in the first limit grooves in a front-back sliding way, an aperture diaphragm is embedded in the sliding sleeve, an external thread of the sliding sleeve is rotated on an internal thread of the rotating sleeve, the front lens cone is embedded in the front end part of the sliding sleeve, a first through hole is concavely arranged on the rear end part of the sliding sleeve, the front end part of the rear lens cone is detachably embedded in the first through hole, and the front lens cone and the rear lens cone both slide along with the sliding sleeve, thereby make the camera lens accessible left and right sides rotate the focusing ring, through rotatory sleeve drive slip sleeve back-and-forth movement, the slip sleeve drives front lens barrel and back lens barrel along outer lens barrel in back-and-forth movement to the realization changes the focus distance of camera lens, reaches the clear purpose of focusing formation of image, need not the position of whole removal camera, and adaptability is wide, and easy operation, the motion is reliable, convenient to use, the practicality is strong.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic view of an overall structure of a black-light high definition lens according to the present invention;
fig. 2 is a schematic view of the overall structure of another viewing angle of a black-light high definition lens according to the present invention;
fig. 3 is a schematic view of an exploded structure of a black light high definition lens according to the present invention;
fig. 4 is another schematic exploded view of a black light high definition lens according to the present invention;
fig. 5 is a schematic view of another exploded structure of a black light high definition lens according to the present invention;
fig. 6 is a schematic view of another exploded structure of a black light high definition lens according to the present invention;
fig. 7 is a schematic diagram of a partially exploded structure of a black-light high definition lens according to the present invention;
fig. 8 is a schematic view of another exploded structure of a black light high definition lens according to the present invention.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a black light high definition camera lens.
As shown in fig. 1 to 8, in an embodiment of the present invention, the black-light high definition lens includes an outer barrel 101, a rotating sleeve 102, a focusing ring 103, a sliding sleeve 104, a first stopper 105, an aperture stop 106, a front barrel 107, a rear barrel 108, a mounting seat 109, a pressing ring 110, a first convex lens 111, a spacer 112, a second convex lens 113, and a third convex lens 114, a rear end of the rotating sleeve is rotatably embedded in a front end of the outer barrel, an outer circumferential wall of the rear end of the rotating sleeve is slidably abutted to an inner circumferential wall of the front end of the outer barrel, the focusing ring is disposed on the outer circumferential wall of the front end of the rotating sleeve and rotates with the rotating sleeve, the sliding sleeve is slidably embedded in the outer barrel back and forth, the inner circumferential wall of the rotating sleeve 102 is provided with an internal thread 1021, the outer circumferential wall of the front end of the sliding sleeve 104 is provided with an external thread 1041, the external thread of the sliding sleeve is screwed on the internal thread of the rotating sleeve, the first limit blocks are relatively fixed on two sides of the rear end wall of the sliding sleeve, two first limit grooves 1011 extending along the axial direction are relatively concavely arranged on two sides of the inner peripheral wall of the outer lens cone, the first limit blocks are respectively embedded in the first limit grooves in a front-back sliding manner, the front end wall of the first limit block can be abutted against the front end wall of the first limit groove, the aperture diaphragm is embedded in the sliding sleeve, the front lens cone is embedded at the front end part of the sliding sleeve, the rear end part of the sliding sleeve 104 is concavely provided with a first through hole 1042, the front end part of the rear lens cone is detachably embedded in the first through hole, the front lens cone and the rear lens cone both slide along with the sliding sleeve, and the mounting seat is arranged at the rear end part of the outer lens cone, the rear end wall of first stopper can with the inside wall butt setting of mount pad, the back tip of mount pad is concave to be equipped with a second through-hole 1091, the back lens cone can be followed the setting of sliding around in the second through-hole, second convex lens, spacer ring, first convex lens and clamping ring inlay from interior to exterior in proper order and locate in the front lens cone, the concave third through-hole 1071 that is equipped with of front end portion of front lens cone, the internal perisporium of the rear end portion of third through-hole is equipped with a first spacing flange 1072 along the circumferencial direction is protruding, the rear end wall of second convex lens with first spacing flange butt sets up, the rear end wall of clamping ring with the front end wall butt setting of first convex lens, the third convex lens inlay and locate set up in the back lens cone.
Specifically, a second limit flange (not shown) is convexly disposed on the inner peripheral wall of the front end portion of the outer barrel 101 along the circumferential direction, a second limit groove 1022 is concavely disposed on the outer peripheral wall of the rear end portion of the rotating sleeve 102 along the circumferential direction, and the second limit flange is slidably embedded in the second limit groove.
Specifically, a third limiting flange 1073 is convexly provided at a rear end portion of the outer peripheral wall of the front barrel 107 along the circumferential direction, a third limiting groove (not shown) is concavely provided at an inner peripheral wall of the front end portion of the sliding sleeve 104 along the circumferential direction, and the third limiting flange is embedded in the third limiting groove.
Specifically, a fourth limit flange 1081 is convexly disposed on the outer peripheral wall of the rear barrel 108 along the circumferential direction, and a front end wall of the fourth limit flange is abutted to a rear end wall of the first through hole.
Specifically, the rear end wall of the focusing ring 103 is convexly provided with a second limiting block 1031, the inner peripheral wall of the front end portion of the outer barrel 101 is convexly provided with a circular arc-shaped limiting strip 1012 along the circumferential direction, the second limiting block is rotatably embedded in the outer barrel, and the second limiting block can be respectively abutted to two ends of the circular arc-shaped limiting strip.
Specifically, the outer peripheral wall of the focus ring 103 is provided with a plurality of anti-slip ribs 1032 in a protruding manner in the circumferential direction.
Specifically, the utility model is characterized in that the rear end part of the rotating sleeve is rotatably embedded in the front end part of the outer lens cone, the focusing ring is arranged on the peripheral wall of the front end part of the rotating sleeve, the sliding sleeve is embedded in the outer lens cone in a front-back sliding manner, the first limit blocks are relatively fixed on two sides of the rear end wall of the sliding sleeve, two first limit grooves extending along the axial direction are relatively concavely arranged on two sides of the inner peripheral wall of the outer lens cone, the first limit blocks are respectively embedded in the first limit grooves in a front-back sliding manner, the aperture diaphragm is embedded in the sliding sleeve, the external thread of the sliding sleeve is screwed on the internal thread of the rotating sleeve, the front lens cone is embedded in the front end part of the sliding sleeve, the rear end part of the sliding sleeve is concavely provided with a first through hole, the front end part of the rear lens cone is detachably embedded in the first through hole, and the front lens cone and the rear lens cone both slide along with the sliding sleeve, thereby make the camera lens accessible left and right sides rotate the focusing ring, through rotatory sleeve drive slip sleeve back-and-forth movement, the slip sleeve drives front lens barrel and back lens barrel along outer lens barrel in back-and-forth movement to the realization changes the focus distance of camera lens, reaches the clear purpose of focusing formation of image, need not the position of whole removal camera, and adaptability is wide, and easy operation, the motion is reliable, convenient to use, the practicality is strong.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (6)
1. A black light high definition lens is characterized by comprising an outer lens cone, a rotary sleeve, a focusing ring, a sliding sleeve, a first limiting block, an aperture diaphragm, a front lens cone, a rear lens cone, a mounting seat, a pressing ring, a first convex lens, a spacing ring, a second convex lens and a third convex lens, wherein the rear end part of the rotary sleeve is rotatably embedded in the front end part of the outer lens cone, the outer peripheral wall of the rear end part of the rotary sleeve is slidably abutted with the inner peripheral wall of the front end part of the outer lens cone, the focusing ring is arranged on the outer peripheral wall of the front end part of the rotary sleeve and rotates along with the rotary sleeve, the sliding sleeve is slidably embedded in the outer lens cone from front to back, the inner peripheral wall of the rotary sleeve is provided with an internal thread, the outer peripheral wall of the front end part of the sliding sleeve is provided with an external thread, the external thread of the sliding sleeve is screwed on the internal thread of the rotary sleeve, the first limiting block is relatively fixed on two sides of the rear end wall of the sliding sleeve, two first limiting grooves extending along the axial direction are relatively concavely arranged on two sides of the inner circumferential wall of the outer lens cone, the first limiting block is respectively embedded in the first limiting grooves in a front-back sliding manner, the front end wall of the first limiting block can be abutted to the front end wall of the first limiting groove, the aperture diaphragm is embedded in the sliding sleeve, the front lens cone is embedded in the front end part of the sliding sleeve, a first through hole is concavely arranged on the rear end part of the sliding sleeve, the front end part of the rear lens cone is detachably embedded in the first through hole, the front lens cone and the rear lens cone both slide along with the sliding sleeve, the mounting seat is arranged on the rear end part of the outer lens cone, and the rear end wall of the first limiting block can be abutted to the inner side wall of the mounting seat, the concave second through-hole that is equipped with of rear end portion of mount pad, the back lens cone can be followed the setting of sliding around in the second through-hole, second convex lens, space ring, first convex lens and clamping ring are followed interior to inlaying outward in proper order and are located in the preceding lens cone, the concave third through-hole that is equipped with of preceding tip of preceding lens cone, the internal perisporium of the rear end portion of third through-hole is equipped with a first limit flange along the circumferencial direction is protruding, the rear end wall of second convex lens with first limit flange butt sets up, the rear end wall of clamping ring with the front end wall butt of first convex lens sets up, third convex lens inlays to be located set up in the back lens cone.
2. The black-light high-definition lens according to claim 1, wherein a second limit flange is convexly provided on an inner peripheral wall of a front end portion of the outer barrel in a circumferential direction, a second limit groove is concavely provided on an outer peripheral wall of a rear end portion of the rotary sleeve in the circumferential direction, and the second limit flange is slidably fitted in the second limit groove.
3. The black-light high-definition lens according to claim 1, wherein a third limiting flange is convexly provided at a rear end of the outer peripheral wall of the front barrel in a circumferential direction, a third limiting groove is concavely provided at an inner peripheral wall of the front end of the sliding sleeve in the circumferential direction, and the third limiting flange is embedded in the third limiting groove.
4. The black-light high-definition lens according to claim 1, wherein a fourth limit flange is convexly provided on the outer peripheral wall of the rear barrel in the circumferential direction, and a front end wall of the fourth limit flange is abutted against a rear end wall of the first through hole.
5. The black-light high-definition lens according to claim 1, wherein a second limiting block is convexly provided on a rear end wall of the focusing ring, an arc-shaped limiting strip is convexly provided on an inner peripheral wall of a front end portion of the outer lens barrel along a circumferential direction, the second limiting block is rotatably embedded in the outer lens barrel, and the second limiting block can be respectively abutted to two ends of the arc-shaped limiting strip.
6. The black-light high-definition lens according to claim 1, wherein a plurality of anti-slip ribs are protruded from the outer peripheral wall of the focusing ring in the circumferential direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220653842.7U CN216848310U (en) | 2022-03-24 | 2022-03-24 | Black light high definition camera lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220653842.7U CN216848310U (en) | 2022-03-24 | 2022-03-24 | Black light high definition camera lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216848310U true CN216848310U (en) | 2022-06-28 |
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ID=82096042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220653842.7U Active CN216848310U (en) | 2022-03-24 | 2022-03-24 | Black light high definition camera lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216848310U (en) |
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2022
- 2022-03-24 CN CN202220653842.7U patent/CN216848310U/en active Active
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