CN220234836U

CN220234836U - Super wide angle lens of design of bending

Info

Publication number: CN220234836U
Application number: CN202321767618.1U
Authority: CN
Inventors: 李志平; 许星; 梁鑫
Original assignee: Youxin Intelligent Technology Wuxi Co ltd
Current assignee: Youxin Intelligent Technology Wuxi Co ltd
Priority date: 2023-07-06
Filing date: 2023-07-06
Publication date: 2023-12-22
Anticipated expiration: 2033-07-06

Abstract

The utility model relates to the field of lenses and discloses a bent ultra-wide angle lens which comprises a first sleeve, a second sleeve, a first elastic piece, a second elastic piece and a lens body, wherein the first sleeve is arranged on the first sleeve; the second elastic piece comprises a bending part, a first elastic part, a second elastic part and a limiting part, one end of the bending part is fixedly connected to the top end of the second sleeve, the other end of the bending part is fixedly connected with the first elastic part, the other end of the first elastic part is fixedly connected with the second elastic part, and the other end of the second elastic part is fixedly connected with the limiting part; according to the utility model, the device is fixed by utilizing the clamping block matched with the mounting hole of the vehicle wall, and the clamping block provides a reset force through the first elastic sheet, so that the lens body is convenient to disassemble and assemble; the utility model has the advantages of simple structure and convenient assembly, and effectively reduces the manufacturing cost of the device.

Description

Super wide angle lens of design of bending

Technical Field

The utility model relates to the field of lenses, in particular to a bending design ultra-wide angle lens.

Background

The bending lens is also called as a catadioptric lens, and the catadioptric lens utilizes the principle of catadioptric light, so that when light passes through the first group of lenses, the light does not directly reach the film, but reaches the film after being reflected twice. The refractive-reflective lens has the advantages of furthest reducing the length and the weight of the lens, slightly increasing the diameter and reducing the cost, and can be used for acquiring the ultra-wide angle range and simultaneously keeping the small volume and the low weight of the lens when being combined with the ultra-wide angle lens.

The Chinese patent publication No. CN 216673131U discloses an embedded ultra-wide-angle panoramic monitoring camera, which solves the defects of narrow monitoring range, inconvenient installation and large space occupation of the existing in-vehicle monitoring camera, and the embedded ultra-wide-angle panoramic monitoring camera has the advantages of wide monitoring range, only a small part of the embedded ultra-wide-angle panoramic monitoring camera is exposed outside the vehicle wall, convenient installation and small space occupation.

With respect to the related art in the above, the inventors consider that there are the following drawbacks: firstly, the screw is adopted to be locked tightly, so that additional drilling operation is required, tools such as a screwdriver and the like are required to be used in the disassembly and assembly process, so that the disassembly and assembly are inconvenient, and the follow-up maintenance is not facilitated; secondly, the lens lacks a damping mechanism, and vibration in the running process of the vehicle can have adverse effects on the lens, so that the service life of the lens is shortened.

Disclosure of Invention

The utility model provides a bending design ultra-wide angle lens, which aims to solve the technical problems that the existing monitoring camera is inconvenient to assemble and disassemble and lacks a damping mechanism.

The utility model is realized by adopting the following technical scheme: the utility model provides a design super wide angle lens of bending, includes first sleeve, first sleeve bottom fixedly connected with retaining ring, sliding connection has the fixture block on the retaining ring, has cup jointed the second sleeve on the first sleeve, two first shell fragments of second sleeve bottom fixedly connected with, and first shell fragment sets up on the outer wall of one side of fixture block, four second shell fragments of second sleeve top fixedly connected with, and the second shell fragment sets up in first sleeve, cup jointed the lens body in the first sleeve, and the second shell fragment is installed on the outer wall of lens body, the top of lens body is provided with the top cap, and top cap fixedly connected with is in first telescopic top.

Through above-mentioned technical scheme, utilize fixture block cooperation retaining ring to install the device in the mounting hole of car wall, utilize first shell fragment to provide the elasticity that resets for the fixture block, reach the effect of being convenient for dismouting, utilize second shell fragment cooperation top cap to fix the camera lens body, first sleeve and camera lens body have been kept apart to the second shell fragment to reach and carry out absorbing purpose to the camera lens body.

As a further improvement of the scheme, the upper surface of the check ring is provided with a through groove, and the clamping block is slidably connected in the through groove.

Through the technical scheme, the clamping block is accommodated by the through groove.

As a further improvement of the scheme, a limiting block is fixedly connected in the through groove, and a sliding groove is formed in the position, corresponding to the limiting block, of the clamping block.

Through above-mentioned technical scheme, utilize stopper cooperation spout, carry out spacing and direction to the removal of fixture block.

As a further improvement of the scheme, the second elastic piece comprises a bending part, a first elastic part, a second elastic part and a limiting part, one end of the bending part is fixedly connected to the top end of the second sleeve, the other end of the bending part is fixedly connected with the first elastic part, the other end of the first elastic part is fixedly connected with the second elastic part, and the other end of the second elastic part is fixedly connected with the limiting part.

Through above-mentioned technical scheme, utilize the bending part to connect first elastic part and second sleeve, first elastic part cooperation second elastic part tightly supports the camera lens body, and the camera lens body is spacing through spacing portion.

As a further improvement of the scheme, a limiting groove is formed in the outer wall of the lens body at a position corresponding to the second elastic part, and a notch is formed in the top end of the first sleeve at a position corresponding to the bending part.

Through above-mentioned technical scheme, utilize the spacing groove to hold second elasticity portion, realize direction and spacing function, first sleeve utilizes the opening to hold the flexion.

As a further improvement of the scheme, the outer wall of the first sleeve is fixedly connected with a convex block, the position, corresponding to the convex block, of the outer wall of the top cover is fixedly connected with a buckle, the buckle is clamped on the convex block, and the upper surface of the top cover is provided with a through hole.

Through above-mentioned technical scheme, utilize lug cooperation buckle, realize that top cap and first telescopic joint are fixed, reach the purpose of being convenient for the assembly.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the device is fixed by utilizing the clamping block matched with the mounting hole of the vehicle wall, and the clamping block provides a reset force through the first elastic sheet, so that the lens body is convenient to disassemble and assemble; the utility model has the advantages of simple structure and convenient assembly, and effectively reduces the manufacturing cost of the device.

Drawings

FIG. 1 is a schematic overall perspective view of the present utility model;

FIG. 2 is a schematic view of the overall perspective cutaway structure of the present utility model;

FIG. 3 is a schematic view of a front cut-away structure of a second sleeve according to the present utility model;

fig. 4 is an exploded view of the overall structure of the present utility model.

Main symbol description:

1. a first sleeve; 11. a notch; 12. a bump; 13. a retainer ring; 14. a through groove; 15. a limiting block; 2. a second sleeve; 21. a first elastic sheet; 22. a second spring plate; 221. a bending portion; 222. a first elastic portion; 223. a second elastic part; 224. a limit part; 3. a clamping block; 31. a chute; 4. a lens body; 41. a limit groove; 5. a top cover; 51. a through hole; 52. and (5) a buckle.

Detailed Description

The present utility model will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.

Example 1:

referring to fig. 1-4, the ultra-wide angle lens with a bending design in this embodiment includes a first sleeve 1, a retainer ring 13 is fixedly connected to the bottom end of the first sleeve 1, a clamping block 3 is slidably connected to the retainer ring 13, a second sleeve 2 is sleeved on the first sleeve 1, two first elastic pieces 21 are fixedly connected to the bottom end of the second sleeve 2, the first elastic pieces 21 are arranged on the outer wall of one side of the clamping block 3, four second elastic pieces 22 are fixedly connected to the top end of the second sleeve 2, the second elastic pieces 22 are arranged in the first sleeve 1, a lens body 4 is sleeved in the first sleeve 1, the second elastic pieces 22 are arranged on the outer wall of the lens body 4, a top cover 5 is arranged at the top end of the lens body 4, the top cover 5 is fixedly connected to the top end of the first sleeve 1, the device is arranged in a mounting hole of a vehicle wall by using the clamping block 3 to cooperate with the retainer ring 13, the first elastic pieces 21 provide resetting elastic force for the clamping block 3, the lens body 4 is fixed by using the second elastic pieces 22, the second elastic pieces 22 separate the first sleeve 1 and the lens body 4, and the lens body 4 are separated by the second elastic pieces 22, thereby achieving the purpose of damping the lens 4; the upper surface of the retainer ring 13 is provided with a through groove 14, the clamping block 3 is connected in the through groove 14 in a sliding way, and the clamping block 3 is accommodated by the through groove 14; a limiting block 15 is fixedly connected in the through groove 14, a sliding groove 31 is formed in the position, corresponding to the limiting block 15, of the clamping block 3, and the limiting block 15 is matched with the sliding groove 31 to limit and guide the movement of the clamping block 3; the second elastic piece 22 comprises a bending part 221, a first elastic part 222, a second elastic part 223 and a limiting part 224, one end of the bending part 221 is fixedly connected to the top end of the second sleeve 2, the other end of the bending part 221 is fixedly connected with the first elastic part 222, the other end of the first elastic part 222 is fixedly connected with the second elastic part 223, the other end of the second elastic part 223 is fixedly connected with the limiting part 224, the first elastic part 222 is connected with the second sleeve 2 by the bending part 221, the first elastic part 222 is matched with the second elastic part 223 to tightly abut against the lens body 4, and the lens body 4 is limited by the limiting part 224; a limiting groove 41 is formed in the outer wall of the lens body 4 at a position corresponding to the second elastic part 223, a notch 11 is formed in the top end of the first sleeve 1 at a position corresponding to the bending part 221, the second elastic part 223 is accommodated by the limiting groove 41, the guiding and limiting functions are realized, and the bending part 221 is accommodated by the first sleeve 1 by the notch 11; the outer wall of the first sleeve 1 is fixedly connected with the lug 12, the position of the outer wall of the top cover 5 corresponding to the lug 12 is fixedly connected with the buckle 52, the buckle 52 is clamped on the lug 12, the through hole 51 is formed in the upper surface of the top cover 5, the lug 12 is matched with the buckle 52, the clamping and fixing of the top cover 5 and the first sleeve 1 are realized, and the aim of facilitating assembly is fulfilled.

The implementation principle of the bending design ultra-wide angle lens in the embodiment of the application is as follows: when the lens is assembled and used, the clamping block 3 is firstly arranged in the through groove 14, the clamping block 3 is slid, the limiting block 15 is sleeved in the sliding groove 31, then the second sleeve 2 is arranged on the first sleeve 1, the bending part 221 is sleeved in the notch 11, the first elastic piece 21 butts against the clamping block 3, the lens body 4 is inserted into the first sleeve 1 until being blocked by the limiting part 224, the second elastic part 223 is sleeved in the limiting groove 41, finally the top cover 5 is covered, the clamping buckle 52 is clamped on the protruding block 12, the joint part of the lens body 4 penetrates out of the through hole 51, the clamping block 3 is pressed, the first elastic piece 21 is compressed and deformed, the device is arranged in the mounting hole of the vehicle wall, the clamping block 3 is loosened, and the clamping block 3 is clamped in the mounting hole under the reset action of the first elastic piece 21; the second sleeve 2, the first elastic piece 21 and the second elastic piece 22 are in an integrated structure, the first sleeve 1 and the retainer ring 13 are in an integrated structure, and the lens body 4 is a bent ultra-wide angle lens.

The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.

Claims

1. The utility model provides a design super wide angle lens of bending, includes first sleeve (1), a serial communication port, first sleeve (1) bottom fixedly connected with retaining ring (13), sliding connection has fixture block (3) on retaining ring (13), second sleeve (2) have been cup jointed on first sleeve (1), second sleeve (2) bottom fixedly connected with two first shell fragment (21), and first shell fragment (21) set up on the outer wall of one side of fixture block (3), four second shell fragment (22) of second sleeve (2) top fixedly connected with, and second shell fragment (22) set up in first sleeve (1), lens body (4) have been cup jointed in first sleeve (1), and second shell fragment (22) are installed on the outer wall of lens body (4), the top of lens body (4) is provided with top cap (5), and top cap (5) fixedly connected with the top of first sleeve (1).

2. The ultra-wide angle lens with the bending design as claimed in claim 1, wherein the upper surface of the retainer ring (13) is provided with a through groove (14), and the clamping block (3) is slidably connected in the through groove (14).

3. The ultra-wide angle lens with the bending design as claimed in claim 2, wherein the limiting block (15) is fixedly connected in the through groove (14), and a sliding groove (31) is formed in the clamping block (3) at a position corresponding to the limiting block (15).

4. The ultra-wide angle lens with the bending design according to claim 1, wherein the second elastic piece (22) comprises a bending part (221), a first elastic part (222), a second elastic part (223) and a limiting part (224), one end of the bending part (221) is fixedly connected to the top end of the second sleeve (2), the other end of the bending part (221) is fixedly connected with the first elastic part (222), the other end of the first elastic part (222) is fixedly connected with the second elastic part (223), and the other end of the second elastic part (223) is fixedly connected with the limiting part (224).

5. The ultra-wide angle lens with the bending design as claimed in claim 1, wherein the outer wall of the lens body (4) is provided with a limit groove (41) corresponding to the second elastic part (223), and the top end of the first sleeve (1) is provided with a notch (11) corresponding to the bending part (221).

6. The ultra-wide angle lens with the bending design as claimed in claim 1, wherein the outer wall of the first sleeve (1) is fixedly connected with a bump (12), a buckle (52) is fixedly connected to the outer wall of the top cover (5) at a position corresponding to the bump (12), the buckle (52) is clamped on the bump (12), and a through hole (51) is formed in the upper surface of the top cover (5).