CN212009098U - Wide-angle lens with protective structure - Google Patents
Wide-angle lens with protective structure Download PDFInfo
- Publication number
- CN212009098U CN212009098U CN202021003879.2U CN202021003879U CN212009098U CN 212009098 U CN212009098 U CN 212009098U CN 202021003879 U CN202021003879 U CN 202021003879U CN 212009098 U CN212009098 U CN 212009098U
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- lens
- wide
- barrel
- eyepiece
- shock pad
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Abstract
The utility model discloses a wide-angle lens with a protective structure, which comprises an eyepiece barrel, wherein one side of the eyepiece barrel is fixedly connected with an objective barrel, one side inside the eyepiece barrel is provided with an infrared lens, the inside of the objective barrel is fixedly provided with a shock pad which is jointed with the inner wall of the objective barrel, the inside of the shock pad is sequentially provided with a first lens, a second lens and a third lens, a diaphragm which is clamped with the shock pad is arranged between the second lens and the third lens, the outer ring of one side of the objective barrel is connected with a lens cover by screw threads, the outer ring of one side of the shock pad is jointed with a second waterproof ring, and the outer ring of the other side of the shock pad is jointed with a third waterproof ring. The use and the pleasing to the eye of wide-angle lens are ensured.
Description
Technical Field
The utility model relates to a wide-angle lens, in particular to wide-angle lens with protective structure.
Background
The wide-angle lens is a photographic lens with a focal length shorter than that of a standard lens, a visual angle larger than that of the standard lens, a focal length longer than that of a fisheye lens and a visual angle smaller than that of the fisheye lens. The wide-angle lens is divided into a common wide-angle lens and an ultra wide-angle lens, the focal length of the common wide-angle lens is generally 38-24 mm, and the visual angle is 60-84 degrees; the focal length of the super wide-angle lens is 20-13 mm, and the visual angle is 94-118 degrees. The wide-angle lens has short focal length and large visual angle, so that a scene with a large area can be shot in a short shooting distance range. The wide-angle digital camera has a short focal length of lens, a wide visual angle and a deep depth of field, and is suitable for taking photos of large scenes, such as subjects of buildings, landscapes and the like.
However, the existing wide-angle lens still has some disadvantages, for example, the existing wide-angle lens lacks a protection structure, and is easy to break when the wide-angle lens drops, so that the service life of the internal lens is affected, and meanwhile, the surface of the lens barrel is cracked, so that the use and the attractiveness of the wide-angle lens are affected.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a wide-angle lens with protective structure to solve the problem that the lack protective structure and waterproof nature are poor that provide among 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 wide angle camera lens with protective structure, includes the eyepiece barrel, one side fixedly connected with objective lens barrel of eyepiece barrel, the inside mid-mounting of eyepiece barrel has the veneer lens, infrared lens is installed to the inside one side of eyepiece barrel, the fixed shock pad that is equipped with mutually laminates with objective lens barrel inner wall in inside of objective lens barrel, first lens, second lens and third lens are installed in proper order to the inside of shock pad, be equipped with the diaphragm with the shock pad joint between second lens and the third lens, the outer lane department threaded connection of objective lens barrel one side has the mirror lid, the laminating of outer lane department of shock pad one side has the waterproof circle of second, the laminating of outer lane department of shock pad opposite side has third three proofings water circle.
As an optimized technical scheme of the utility model, the opposite side fixed mounting of eyepiece sleeve has the installation cover, the internal thread has been seted up to one side of installation cover inner chamber.
As an optimal technical scheme of the utility model, the opposite side of installation cover inner chamber is equipped with the first waterproof circle of being connected with the laminating of eyepiece sleeve opposite side.
As an optimal technical solution of the present invention, the outer surface of the objective lens barrel is fixed with a protective cover attached to the outer wall of the objective lens barrel.
As an optimized technical scheme of the utility model, the fixed light-passing board that is equipped with in middle part of mirror lid one side.
As an optimized technical scheme of the utility model, one side joint of mirror lid has the daylighting mirror, the surface of daylighting mirror is connected with one side block of objective lens section of thick bamboo through the card post that is equipped with.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model relates to a wide-angle lens with protective structure constitutes the protective structure of different functions through lag, shock pad and the light-passing board etc. that are equipped with for be difficult to when wide-angle lens drops and break, improve the life of inside lens, also can make the lens cone surface can not take place the fracture simultaneously, guarantee wide-angle lens's use and pleasing to the eye.
2. The utility model relates to a wide-angle lens with protective structure, through first waterproof circle, the waterproof circle of second and the waterproof circle of third that is equipped with, can effectually prevent that water from flowing into wide-angle lens's inside, can make wide-angle lens work under the liquid environment for a long time, water-proof effects is good, improves wide-angle lens's life.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the internal structure of FIG. 1 according to the present invention;
fig. 3 is a partially enlarged view of a portion a in fig. 2 according to the present invention.
In the figure: 1. an eyepiece barrel; 2. installing a sleeve; 3. a protective sleeve; 4. a mirror cover; 5. a light-transmitting plate; 6. an internal thread; 7. a first waterproof ring; 8. an infrared lens; 9. gluing the lens; 10. a second waterproof ring; 11. a first lens; 12. a second lens; 13. a diaphragm; 14. a third lens; 15. a lighting mirror; 16. a third waterproof ring; 17. an objective lens barrel; 18. a shock pad; 19. and (5) clamping the column.
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 work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a wide-angle lens with a protection structure, which comprises:
according to the drawings 1-3, the eyepiece sleeve comprises an eyepiece sleeve 1, an objective sleeve 17 is fixedly connected to one side of the eyepiece sleeve 1, a glued lens 9 is mounted in the middle of the inside of the eyepiece sleeve 1, an infrared lens 8 is mounted on one side of the inside of the eyepiece sleeve 1, a shock absorption pad 18 which is attached to the inner wall of the objective sleeve 17 is fixedly arranged inside the objective sleeve 17, a first lens 11, a second lens 12 and a third lens 14 are sequentially mounted inside the shock absorption pad 18, a diaphragm 13 which is clamped with the shock absorption pad 18 is arranged between the second lens 12 and the third lens 14, a lens cover 4 is connected to the outer ring of one side of the objective sleeve 17 through threads, a second waterproof ring 10 is attached to the outer ring of one side of the shock absorption pad 18, and a third waterproof ring 16 is attached to the outer ring of the other.
According to the drawings of fig. 1 and 2, the other side of the eyepiece barrel 1 is fixedly provided with the mounting sleeve 2, one side of the inner cavity of the mounting sleeve 2 is provided with the internal thread 6, the threaded mounting is convenient, the operation is simple and convenient, the other side of the inner cavity of the mounting sleeve 2 is provided with the first waterproof ring 7 which is jointed and connected with the other side of the eyepiece barrel 1, the sealing performance of the mounting sleeve 2 is improved,
the fixed surface of objective tube 17 is equipped with lag 3 with objective tube 17 outer wall laminating mutually, improve objective tube 17's surface protection nature, the fixed light-passing board 5 that is equipped with in middle part of 4 one sides of mirror lid, be convenient for improve the light transmissivity of mirror lid 4, prevent simultaneously that daylighting mirror 15 from damaging, one side joint of mirror lid 4 has daylighting mirror 15, daylighting mirror 15's surface is connected through the card post 19 that is equipped with and objective tube 17's one side block, improve the daylighting nature of camera lens.
When specifically using, the utility model relates to a wide-angle lens with protective structure, through the threaded connection mode of internal thread 6, install installation cover 2 and eyepiece sleeve 1 and install camera equipment department, easy operation is convenient, the utility model discloses inside at installation cover 2 sets up first waterproof circle 7, the both sides of shock pad 18 are equipped with waterproof circle 10 of second and third waterproof circle 16 in proper order, can effectually prevent that water from flowing into wide-angle lens's inside, can make wide-angle lens work under the liquid environment for a long time, water-proof effects is good, improve wide-angle lens's life, be equipped with shock pad 18 and lag 3 in objective lens barrel 17 inner wall and outer wall department for be difficult to break when wide-angle lens drops, improve the life of inside lens, also can make objective lens barrel 17 surface can not take place the fracture simultaneously, ensure wide-angle lens's use and pleasing to the eye.
In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The wide-angle lens with the protection structure comprises an eyepiece barrel (1) and is characterized in that one side of the eyepiece barrel (1) is fixedly connected with an objective lens barrel (17), the middle of the inside of the eyepiece barrel (1) is provided with a glued lens (9), one side of the inside of the eyepiece barrel (1) is provided with an infrared lens (8), the inside of the objective lens barrel (17) is fixedly provided with a shock pad (18) jointed with the inner wall of the objective lens barrel (17), the inside of the shock pad (18) is sequentially provided with a first lens (11), a second lens (12) and a third lens (14), a diaphragm (13) clamped with the shock pad (18) is arranged between the second lens (12) and the third lens (14), the outer ring of one side of the objective lens barrel (17) is in threaded connection with a lens cover (4), and a second waterproof ring (10) is jointed at the outer ring of one side of the shock pad (18), and a third waterproof ring (16) is attached to the outer ring of the other side of the shock pad (18).
2. A wide-angle lens having a protective structure according to claim 1, wherein: the other side of the eyepiece sleeve (1) is fixedly provided with an installation sleeve (2), and one side of the inner cavity of the installation sleeve (2) is provided with an internal thread (6).
3. A wide-angle lens having a protective structure according to claim 2, wherein: the other side of the inner cavity of the mounting sleeve (2) is provided with a first waterproof ring (7) which is attached and connected with the other side of the eyepiece sleeve (1).
4. A wide-angle lens having a protective structure according to claim 1, wherein: and a protective sleeve (3) which is attached to the outer wall of the objective lens barrel (17) is fixedly arranged on the outer surface of the objective lens barrel (17).
5. A wide-angle lens having a protective structure according to claim 1, wherein: and a light-transmitting plate (5) is fixedly arranged in the middle of one side of the mirror cover (4).
6. A wide-angle lens having a protective structure according to claim 1, wherein: a lighting mirror (15) is clamped on one side of the mirror cover (4), and the surface of the lighting mirror (15) is connected with one side of the objective lens barrel (17) in a clamping mode through a clamping column (19) arranged on the surface of the lighting mirror.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021003879.2U CN212009098U (en) | 2020-06-04 | 2020-06-04 | Wide-angle lens with protective structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021003879.2U CN212009098U (en) | 2020-06-04 | 2020-06-04 | Wide-angle lens with protective structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212009098U true CN212009098U (en) | 2020-11-24 |
Family
ID=73417807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021003879.2U Active CN212009098U (en) | 2020-06-04 | 2020-06-04 | Wide-angle lens with protective structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212009098U (en) |
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2020
- 2020-06-04 CN CN202021003879.2U patent/CN212009098U/en active Active
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