Novel wide-angle lens backboard structure

Abstract

The utility model discloses a novel wide-angle lens backboard structure belonging to the wide-angle lens technology field, comprising a lens body and a backboard, the front side of the backboard is provided with the lens body, the lens body is clamped on the front side of the backboard, the top of the backboard is provided with a protection top, the protection top is fixedly connected on the top of the backboard, the top of the protection top is provided with a waterproof film, and the waterproof film is provided with a waterproof layer. Through the arrangement of the protection top and the waterproof film, the surface of the wide-angle lens cannot be damaged after long-time wind and sun exposure in rainy, snowy, windward and hot weather, so that the use effect of the wide-angle lens is improved; the mounting plate is placed at a corresponding position, then the fastening bolt is nailed into the mounting hole in the mounting block, the mounting plate is fixed, the connecting rod is connected into the connecting hole, the back plate is connected to the front face of the mounting plate, and then the cover cap covers the mounting plate, so that the back plate can be connected, when the mirror body needs to be cleaned, the back plate is taken out, and the mirror body is cleaned. Therefore, the back plate can be taken out conveniently, and the mirror body can be cleaned conveniently.

Description

Technical Field

[0001] The utility model belongs to the technical field of wide-angle lenses, and in particular relates to a novel back plate structure of a wide-angle lens. Background Art

[0002] Wide-angle mirrors have the function of expanding the viewing angle of the mirror. They are widely used in places that require wide-angle illumination, such as road bends, corners of convenience stores, L-shaped intersections, etc., to provide road conditions at bends to avoid traffic accidents. They are also used for surveillance purposes in convenience stores and are very convenient to use.

[0003] At present, a backboard structure is required for the installation of wide-angle mirrors. The existing backboard structure still has some defects when used. It is often equipped with rain and sun protection functions. After being exposed to wind and sun for a long time, the surface of the wide-angle mirror will be damaged, thereby affecting the use effect of the wide-angle mirror. For this reason, we propose a new wide-angle mirror backboard structure. Utility Model Content

[0004] The purpose of the utility model is to provide a novel wide-angle mirror back plate structure to solve the problem raised in the above-mentioned background technology that the rain and sun protection functions are often provided, and the surface of the wide-angle mirror will be damaged after being exposed to wind and sun for a long time, thereby affecting the use effect of the wide-angle mirror.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a novel wide-angle mirror back panel structure, comprising a mirror body and a back panel, wherein the mirror body is provided on the front side of the back panel, the mirror body is clamped on the front side of the back panel, a protective top is provided on the top of the back panel, the protective top is fixedly connected to the top of the back panel, a waterproof membrane is provided on the top of the protective top, and the waterproof membrane is bonded to the top of the protective top by an adhesive.

[0006] Preferably, an extension top is provided inside the protective top, the extension top is movably connected inside the protective top, and a waterproof membrane is also provided on the top of the extension top.

[0007] Preferably, a card block is provided on the front side of the back plate, the card blocks are in multiple numbers and are arranged in a circle at the front edge of the back plate, and a card slot is provided at one end of the card block.

[0008] Preferably, a mounting plate is provided at the rear of the back plate, the back plate is movably connected to the front of the mounting plate, mounting blocks are provided at the outer side of the mounting plate, the number of the mounting blocks is several, and mounting holes are provided inside the mounting blocks.

[0009] Preferably, a connecting rod is provided on the front side of the mounting plate, and a connecting hole is provided on the front side of the back plate. There are four connecting rods and four connecting holes. The connecting rod is adapted to the connecting hole, and the connecting rod is clamped inside the connecting hole. A cap is provided at one end of the connecting rod.

[0010] Preferably, an external thread is provided on the outside of the connecting rod, and an internal thread is provided on the inside of the cap, and the internal thread is adapted to the external thread.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. By setting up the protective top and waterproof membrane, when encountering rain, snow, wind, frost and hot weather, the surface of the wide-angle lens will not be damaged after being exposed to wind and sun for a long time, thereby improving the use effect of the wide-angle lens.

[0013] 2. By pulling the extension top out of the protective top, it is possible to prevent the protective top from being damaged by heavy rain, further improving the protective effect of the wide-angle lens. By placing the mounting plate in the corresponding position, and then driving the fastening bolts into the mounting holes in the mounting block, the mounting plate is fixed, the connecting rod is connected to the inside of the connecting hole, the back plate is connected to the front of the mounting plate, and then the cap is covered to connect the back plate. When the lens body needs to be cleaned, the back plate is taken out, thereby facilitating the removal of the back plate and the cleaning of the lens body. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the split structure of the mirror body and the back plate of the utility model;

[0015] Figure 2 This is a schematic diagram of the split structure of the back plate and the mounting plate of the utility model;

[0016] Figure 3 This is a schematic diagram of the card block structure of the utility model;

[0017] Figure 4 It is a schematic diagram of the disassembly structure of the connecting rod and the cover cap of the utility model.

[0018] In the figure: 1. back plate; 2. mirror body; 3. protective top; 4. waterproof membrane; 5. extension top; 6. clamp block; 7. clamp slot; 8. mounting plate; 9. mounting block; 10. mounting hole; 11. connecting rod; 12. connecting hole; 13. cap; 14. external thread; 15. internal thread. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-4The utility model provides a novel technical solution for the back plate structure of a wide-angle mirror: it includes a mirror body 2 and a back plate 1, the front side of the back plate 1 is provided with a mirror body 2, the mirror body 2 is clamped on the front side of the back plate 1, the top of the back plate 1 is provided with a protective top 3, the protective top 3 is fixedly connected to the top of the back plate 1, the top of the protective top 3 is provided with a waterproof membrane 4, and the waterproof membrane 4 is bonded to the top of the protective top 3 by an adhesive.

[0021] Specifically, an extension roof 5 is provided inside the protective roof 3 , and the extension roof 5 is movably connected inside the protective roof 3 . A waterproof membrane 4 is also provided on the top of the extension roof 5 .

[0022] Specifically, a card block 6 is provided on the front side of the back plate 1 . The card blocks 6 are in a plurality and are arranged in a circle at the front edge of the back plate 1 . A card slot 7 is provided at one end of the card block 6 .

[0023] Specifically, a mounting plate 8 is provided at the rear of the back plate 1 , and the back plate 1 is movably connected to the front of the mounting plate 8 . A plurality of mounting blocks 9 are provided on the outer side of the mounting plate 8 , and mounting holes 10 are provided inside the mounting blocks 9 .

[0024] Specifically, a connecting rod 11 is provided on the front side of the mounting plate 8, and a connecting hole 12 is provided on the front side of the back plate 1. There are four connecting rods 11 and four connecting holes 12. The connecting rod 11 is adapted to the connecting hole 12, and the connecting rod 11 is clamped in the connecting hole 12. A cap 13 is provided at one end of the connecting rod 11.

[0025] Specifically, an outer side of the connecting rod 11 is provided with an external thread 14 , and an inner side of the cap 13 is provided with an internal thread 15 , and the internal thread 15 is adapted to the external thread 14 .

[0026] In this embodiment, when the wide-angle mirror is in use, the protective top 3 is connected to the front of the back plate 1 and used normally after the connection. When the protective top 3 and the waterproof membrane 4 are encountered in rain, snow, wind, frost and hot weather, the surface of the wide-angle mirror will not be damaged after being exposed to wind and sun for a long time, thereby improving the use effect of the wide-angle mirror.

[0027] By pulling the extension top 5 out of the protective top 3, it is possible to prevent the protective top 3 from being damaged by heavy rain, thereby further improving the protective effect of the wide-angle lens. Before use, the mounting plate 8 is placed in the corresponding position, and then the fastening bolts are nailed into the mounting holes 10 in the mounting block 9 to fix the mounting plate 8. After installation, the connecting rod 11 is connected to the inside of the connecting hole 12, the back plate 1 is connected to the front of the mounting plate 8, and then the cap 13 is covered to connect the back plate 1. When the lens body 2 needs to be cleaned, the back plate 1 is taken out, thereby facilitating the removal of the back plate 1 and the cleaning of the lens body 2.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A novel wide-angle lens back plate structure, comprising a lens body (2) and a back plate (1), characterized in that: The front of the back plate (1) is provided with a mirror body (2), the mirror body (2) is snap-connected to the front of the back plate (1), the top of the back plate (1) is provided with a protective top (3), the protective top (3) is fixedly connected to the top of the back plate (1), the top of the protective top (3) is provided with a waterproof membrane (4), and the waterproof membrane (4) is bonded to the top of the protective top (3) by means of an adhesive.

2. The novel wide-angle lens back plate structure according to claim 1, characterized in that: An extension top (5) is provided inside the protective top (3), the extension top (5) is movably connected inside the protective top (3), and a waterproof membrane (4) is also provided on the top of the extension top (5).

3. The novel wide-angle lens back plate structure according to claim 1, characterized in that: The front side of the back plate (1) is provided with a card block (6), the card blocks (6) are in a plurality and are arranged in a circle at the front edge of the back plate (1), and one end of the card block (6) is provided with a card slot (7).

4. The novel wide-angle lens back plate structure according to claim 1, characterized in that: A mounting plate (8) is provided at the rear of the back plate (1); the back plate (1) is movably connected to the front of the mounting plate (8); mounting blocks (9) are provided on the outside of the mounting plate (8); the mounting blocks (9) are in plurality; and mounting holes (10) are provided inside the mounting blocks (9).

5. The novel wide-angle lens back plate structure according to claim 4, characterized in that: The front face of the mounting plate (8) is provided with a connecting rod (11), and the front face of the back plate (1) is provided with a connecting hole (12). The connecting rod (11) and the connecting hole (12) are both four in number. The connecting rod (11) is adapted to the connecting hole (12), the connecting rod (11) is snap-fitted into the connecting hole (12), and a cover cap (13) is provided at one end of the connecting rod (11).

6. The novel wide-angle lens back plate structure according to claim 5, characterized in that: The connecting rod (11) is provided with an external thread (14) on the outside, and the cap (13) is provided with an internal thread (15) on the inside, wherein the internal thread (15) is adapted to fit the external thread (14).

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