CN210899349U

CN210899349U - External lens device

Info

Publication number: CN210899349U
Application number: CN202020184049.8U
Authority: CN
Inventors: 邓利
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-19
Filing date: 2020-02-19
Publication date: 2020-06-30
Anticipated expiration: 2030-02-19

Abstract

The utility model relates to an external camera lens device, include: clamping jaw, camera lens subassembly and mirror assembly, the one end of camera lens subassembly is located the clamping jaw, mirror assembly one end articulate in the clamping jaw, the other end is located the one end that the clamping jaw was kept away from to the camera lens subassembly, and with the one end interval setting that the clamping jaw was kept away from to the camera lens subassembly, mirror assembly is around the articulated department of mirror assembly and clamping jaw optionally upset. The external lens device is more convenient to use.

Description

External lens device

Technical Field

The utility model relates to an optical imaging equipment technical field especially relates to an external camera lens device.

Background

The current cell-phone, the electronic equipment that has the camera such as panel computer, because its camera often because the microspur is unable near to shoot, and the field of vision scope when shooing is wide inadequately, be difficult to satisfy more extensive user demand, arrange the solution on the camera in through current external camera lens, but external camera lens often is the vertical condition with the camera, the visual angle that the camera was formed images is only parallel visual angle for the electronic equipment of vertical placing, adjust the visual angle that the camera was formed images and only can remove whole electronic equipment, it is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide an external lens device for solving the problem that the existing camera of the electronic device is inconvenient to adjust the imaging angle of the camera by installing the existing external lens.

An external lens device comprising: clamping jaw, camera lens subassembly and mirror assembly, the one end of camera lens subassembly is located the clamping jaw, mirror assembly one end articulate in the clamping jaw, the other end is located the one end that the clamping jaw was kept away from to the camera lens subassembly, and with the one end interval setting that the clamping jaw was kept away from to the camera lens subassembly, mirror assembly is around the articulated department of mirror assembly and clamping jaw optionally upset.

Foretell external camera lens device is used for settling the electronic equipment who has the camera, and the camera lens subassembly corresponds with the camera, through the articulated department of reflector assembly and clamping jaw optionally upset, can adjust the contained angle between reflector assembly and the camera lens subassembly to adjust outside visual angle and pass through reflector assembly reflection to the camera lens subassembly, the formation of image visual angle in rethread camera lens subassembly transmission to the electronic equipment's that corresponds makes its use more convenient.

In one embodiment, the mirror assembly comprises a mounting plate arranged at an interval with the lens assembly and a mirror arranged on the mounting plate, one end of the mounting plate is hinged to the clamping jaw, the other end of the mounting plate is provided with the mirror, and the mirror is arranged on one surface, facing the lens assembly, of the mounting plate.

In one embodiment, the lens assembly is transversely arranged on the clamping jaw, and the included angle between the mounting plate and the vertical direction ranges from 20 degrees to 80 degrees.

In one embodiment, the angle between the mounting plate and the vertical direction is 45-70 degrees.

In one embodiment, the clamping jaw is provided with a convex part, the convex part is arranged adjacent to the lens assembly, and the mounting plate is hinged with the convex part.

In one embodiment, the clamping jaw comprises a first clamping plate and a second clamping plate hinged to the first clamping plate, the first clamping plate is provided with a position avoiding hole, the lens assembly comprises a shell connected to the first clamping plate and a lens group arranged on the shell, and one end of the lens group is exposed to the position avoiding hole.

In one embodiment, the lens group includes a first lens, a second lens, a third lens, a fourth lens and a fifth lens, which are sequentially arranged, the first lens and the fifth lens are respectively located at two opposite ends of the housing and exposed to the housing, the second lens, the third lens and the fourth lens are located in the housing, the first lens and the second lens are both convex lenses, the third lens and the fourth lens are both double-sided concave lenses, one surface of the fifth lens close to the fourth lens is a concave surface, the other surface of the fifth lens is a convex surface, one end of the housing, provided with the first lens, is located at the position-avoiding hole, and the first lens is exposed to the position-avoiding hole.

In one embodiment, the housing is detachably connected to the first clamping plate.

In one embodiment, a plurality of first magnetic blocks are arranged on the first clamping plate close to the position avoiding holes, and second magnetic blocks magnetically connected with the first magnetic blocks are correspondingly arranged on the shell.

In one embodiment, the second clamping plate is provided with a rubber pad, and the rubber pad is positioned on one surface of the second clamping plate close to the first clamping plate.

Drawings

Fig. 1 is an overall schematic view of an embodiment of an external lens device according to the present invention;

fig. 2 is a schematic structural diagram of the external lens device of fig. 1 mounted on an electronic device;

FIG. 3 is a schematic rear view of the external lens device of FIG. 1;

fig. 4 is a schematic perspective view of the external lens device of fig. 1 mounted on an electronic device and omitting a lens assembly;

fig. 5 is a schematic cross-sectional structure view of the lens assembly of fig. 1.

In the drawings, the components represented by the respective reference numerals are listed below:

1. an electronic device; 10. a clamping jaw; 11. a first splint; 111. avoiding holes; 12. a second splint; 13. a convex portion; 20. a lens assembly; 21. a housing; 22. a lens group; 221. a first lens; 222. a second lens; 223. a third lens; 224. a fourth lens; 225. a fifth lens; 30. a mirror assembly; 31. mounting a plate; 32. a mirror; 33. a rotating shaft; 40. a first magnetic block; 50. a second magnetic block; 60. and (7) a rubber pad.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. It is apparent that the specific details set forth in the following description are merely exemplary of the invention, which can be practiced in many other embodiments that depart from the specific details disclosed herein. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

In an embodiment, referring to fig. 1 to 4, an external lens device includes: the clamping jaw 10, the lens assembly 20 and the mirror assembly 30, one end of the lens assembly 20 is arranged on the clamping jaw 10, one end of the mirror assembly 30 is hinged to the clamping jaw 10, the other end of the mirror assembly 30 is arranged at one end of the lens assembly 20 far away from the clamping jaw 10 and is spaced from one end of the lens assembly 20 far away from the clamping jaw 10, and the mirror assembly 30 can be selectively turned around the hinged position of the mirror assembly 30 and the clamping jaw 10.

The external lens device is used for being arranged on the electronic equipment 1 with the camera, the lens assembly 20 corresponds to the camera, the lens assembly 20 can be a wide-angle lens, the clamping jaw 10 is used for being clamped at the camera of the electronic equipment 1, the light emitting end of the lens assembly 20 corresponds to the camera, the end part of the reflector assembly 30 can be provided with a rotating shaft 33, the rotating shaft 33 is in clearance fit connection with a concave part (not shown) arranged on the clamping jaw 10, and the inner wall of the concave part at least abuts against part of the rotating shaft 33, so that when the reflector assembly 30 can be overturned relative to the clamping jaw 10, the reflector assembly 30 can be overturned to any angle and can be fixed. Therefore, the hinged part of the reflector component 30 and the clamping jaw 10 can be selectively turned, and the included angle between the reflector component 30 and the lens component 20 can be adjusted, so that the visual angle formed by external light rays can be adjusted to be reflected to the lens component 20 through the reflector component 30, and then transmitted to the imaging visual angle in the corresponding camera of the electronic equipment 1 through the lens component 20, and the use of the electronic equipment is more convenient.

On the basis of the above embodiment, further, the mirror assembly 30 includes a mounting plate 31 disposed at a distance from the lens assembly 20 and a mirror 32 disposed on the mounting plate 31, one end of the mounting plate 31 is hinged to the clamping jaw 10, the other end is provided with the mirror 32, and the mirror 32 is disposed on a surface of the mounting plate 31 facing the lens assembly 20. The reflecting mirror 32 can be a plane mirror, and the reflecting mirror 32 can be bonded to the mounting plate 31 and turned over through the mounting plate 31, so that the external light incident into the reflecting mirror 32 is driven to form a visual angle to move. The mirror 32 is mounted on the mounting plate 31 to facilitate assembly and replacement of the mirror 32 for use.

On the basis of the above embodiment, further, the lens assembly 20 is transversely disposed on the clamping jaw 10, and the angle between the mounting plate 31 and the vertical direction is in the range of 20 degrees to 80 degrees. In a specific embodiment, the concave portion is provided with a limiting protrusion, the rotating shaft 33 is provided with an arc-shaped sliding groove, the limiting protrusion is arranged in the sliding groove, and the length of the sliding groove corresponds to the reversible angle of the mounting plate 31. By providing the mounting plate 31 at an angle of 20 to 80 degrees from vertical, the mirror assembly 30 can be more conveniently used with a reasonable range of viewing angles.

On the basis of the above embodiment, further, the angle between the mounting plate 31 and the vertical direction ranges from 45 degrees to 70 degrees. The adjustment can be carried out under the condition of acquiring a more reasonable visual angle, so that the use is more convenient.

On the basis of the above embodiment, further, the holding jaw 10 is provided with the convex portion 13, the convex portion 13 is disposed adjacent to the lens assembly 20, and the mounting plate 31 is hinged with the convex portion 13. The convex part 13 and the clamping jaw 10 can be integrally formed, so that the manufacture is more convenient, the convex part 13 can be provided with a concave part, the mounting plate 31 is provided with a rotating shaft 33 which is in clearance fit with the concave part, the rotating shaft 33 and the mounting plate 31 can be integrally formed, the lens assembly 20 is convenient to mount and replace through the convex part 13, and the assembly is more convenient.

On the basis of the above embodiment, further, the clamping jaw 10 includes a first clamping plate 11 and a second clamping plate 12 hinged to the first clamping plate 11, the first clamping plate 11 is provided with a clearance hole 111, the lens assembly 20 includes a housing 21 connected to the first clamping plate 11 and a lens group 22 arranged on the housing 21, and one end of the lens group 22 is exposed to the clearance hole 111. The lens group 22 can be connected to the first clamp plate 11 by clamping, screwing or magnetic connection, when the lens group 22 is connected to the first clamp plate 11 by screwing, the lens group 22 can be partially disposed in the avoiding hole 111, an internal thread can be disposed in the avoiding hole 111, and an external thread adapted to the internal thread is disposed at the end of the lens group 22, so that the lens group 22 is connected to the first clamp plate 11.

Referring to fig. 5, on the basis of the above embodiment, specifically, the lens group 22 includes a first lens 221, a second lens 222, a third lens 223, a fourth lens 224, and a fifth lens 225 sequentially arranged, the first lens 221 and the fifth lens 225 are respectively located at two opposite ends of the housing 21 and exposed to the housing 21, the second lens 222, the third lens 223, and the fourth lens 224 are located in the housing 21, the first lens 221 and the second lens 222 are both convex lenses, the third lens 223 and the fourth lens 224 are both double-sided concave lenses, one side of the fifth lens 225 close to the fourth lens 224 is a concave surface, the other side is a convex surface, one end of the housing 21 where the first lens 221 is located at the position avoiding hole 111, and the first lens 221 is exposed to the position avoiding hole 111. Therefore, the range of the angle of view of the incident light of the lens group 22 is wider, and the requirements of wider range of the angle of view and easy adjustment of the angle of view are satisfied.

Referring to fig. 4 and 5, in addition to the above embodiment, the housing 21 is detachably connected to the first clamping plate 11. The specific embodiment is as follows: a plurality of first magnetic blocks 40 are arranged at the position of the first clamping plate 11 close to the avoiding hole 111, and a second magnetic block 50 magnetically connected with the first magnetic blocks 40 is correspondingly arranged on the shell 21. So as to facilitate the assembly and disassembly of the lens assembly 20 and the clamping jaw 10, and make the use thereof more convenient. Furthermore, there are a plurality of first magnetic blocks 40 and a plurality of second magnetic blocks 50, so that the lens assembly 20 can be positioned and mounted on the clamping jaw 10, and the lens assembly 20 can be mounted more conveniently and quickly.

Referring to fig. 1 and 2, on the basis of the above embodiment, a rubber pad 60 may be disposed at a position where the clamping jaw 10 abuts against the electronic device 1, and specifically, the second clamping plate 12 is disposed with the rubber pad 60, and the rubber pad 60 is disposed on a surface of the second clamping plate 12 close to the first clamping plate 11 to prevent the surface of the electronic device 1 from being damaged by clamping.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several changes, substitutions and improvements can be made, and all of them should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the claims.

Claims

1. An external lens device, comprising: clamping jaw, camera lens subassembly and mirror assembly, the one end of camera lens subassembly is located the clamping jaw, mirror assembly one end articulate in the clamping jaw, the other end is located the one end that the clamping jaw was kept away from to the camera lens subassembly, and with the one end interval setting that the clamping jaw was kept away from to the camera lens subassembly, mirror assembly is around the articulated department of mirror assembly and clamping jaw optionally upset.

2. The external lens device as defined in claim 1, wherein the mirror assembly comprises a mounting plate spaced apart from the lens assembly and a mirror disposed on the mounting plate, one end of the mounting plate is hinged to the clamping jaw, the other end of the mounting plate is provided with the mirror, and the mirror is disposed on a surface of the mounting plate facing the lens assembly.

3. The external lens device as defined in claim 2, wherein the lens assembly is transversely disposed on the clamping jaw, and the angle between the mounting plate and the vertical direction is in a range of 20 degrees to 80 degrees.

4. The external lens device as defined in claim 3, wherein the angle between the mounting plate and the vertical direction is in the range of 45 degrees to 70 degrees.

5. The external lens device as defined in claim 2, wherein the clamping jaw is provided with a protrusion disposed adjacent to the lens assembly, and the mounting plate is hinged to the protrusion.

6. The external lens device according to any one of claims 1 to 5, wherein the clamping jaw comprises a first clamping plate and a second clamping plate hinged to the first clamping plate, the first clamping plate is provided with a clearance hole, the lens assembly comprises a housing connected to the first clamping plate and a lens group arranged on the housing, and one end of the lens group is exposed to the clearance hole.

7. The external lens device as defined in claim 6, wherein the lens assembly includes a first lens, a second lens, a third lens, a fourth lens and a fifth lens sequentially disposed in an array, the first lens and the fifth lens are respectively disposed at two opposite ends of the housing and exposed from the housing, the second lens, the third lens and the fourth lens are disposed in the housing, the first lens and the second lens are both convex lenses, the third lens and the fourth lens are both concave lenses, one surface of the fifth lens close to the fourth lens is a concave surface, the other surface is a convex surface, one end of the housing having the first lens is disposed at the clearance hole, and the first lens is exposed from the clearance hole.

8. The external lens device as defined in claim 6, wherein the housing is detachably connected to the first clamp plate.

9. The external lens device as defined in claim 8, wherein the first clamping plate is provided with a plurality of first magnetic blocks near the position-avoiding holes, and the housing is correspondingly provided with second magnetic blocks magnetically connected with the first magnetic blocks.

10. The external lens device as defined in claim 6, wherein the second clamping plate is provided with a rubber pad, and the rubber pad is positioned on one surface of the second clamping plate close to the first clamping plate.