CN2816838Y

CN2816838Y - Wide-angle lens

Info

Publication number: CN2816838Y
Application number: CN 200520103839
Authority: CN
Inventors: 施议全
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-08-15
Filing date: 2005-08-15
Publication date: 2006-09-13
Anticipated expiration: 2015-08-15

Abstract

The utility model relates to a wide-angle lens. An inner side ring of a back plate is provided with a supporting ring block of a lens panel, while a baffle ring of a lens panel is circularly arranged outside the supporting ring block of a lens panel. The outer ring edges of the back plate are provided with a plurality of buckling holes, while the inner side of the back plate is additionally provided with a plurality of radial reinforcing convex rid from the center. The center at the back of the back plate is concavely provided with a supporting groove, and the periphery of the supporting groove is slightly and concavely provided with a cover plate groove which is provided with a locking hole. The utility model is composed of a back plate, a lens panel and a press strip, when the utility model is assembled, the lens panel is arranged in the back plate, and buckling blocks of the press strip are buckled on the buckling holes on the outer ring edges of the back plate, so that the integral assembly is convenient, and the integral strength, the radiation effect and the appearance of the wide-angle lens are enhanced.

Description

Wide-angle lens

Technical field

The utility model relates to a kind of wide-angle lens.

Background technology

At present, having many uses of wide-angle lens, such as road turning highway section, staircase, turning, parking lot, super merchant, factory, public place ... Deng, all can find its use, remove and conveniently to use its lighting dead angle of passerby's mat, to avoid also can providing factory, businessman to carry out local monitoring outside dangerous the generation, quite convenient.

The early stage wide-angle lens overwhelming majority all uses in road turning highway section, conveniently check the road conditions of dead angle direction and whether come automobile-used in order to provide with passerby, and employed in the market wide-angle lens brand, structure are quite a lot of, can't give unnecessary details one by one at this, right if examine existing wide-angle lens, be not difficult to find there is following disappearance really:

One: whole required assembly is quite various, causes outside the difficulty in the assembling, also makes the cost enhancer of whole finished product.

Its two: the reinforcement design of the color some depressions in the backboard back side, though the tool reinforcing effect so destroys whole attractive in appearancely, can't take into account intensity and aesthetic feeling person simultaneously.

Its three: be to utilize edge strip lock, fasten between mirror board and backboard, by the circle shape that is one at edge strip, therefore mirror board and backboard carry out last lock, quite are not easy when buckleing at frame, must by the mode of heat edge strip is dried by the fire can be after soft with mirror board and backboard lock, be buckled in the edge strip, thus, promptly cause the distortion of edge strip easily, also make mirror board undermine mirror board easily, or mirror board produces distortion thereby destroys the radiation response person because of the extrusion of edge strip because of the snap close of edge strip.

Its four: the spare part that the backboard back side engages with support is various, if will carry out the quite inconvenient person of angular setting.

The utility model content

Technical problem to be solved in the utility model be propose a kind of simple in structure, simple installation and can promote its bulk strength, radiation response and wide-angle lens attractive in appearance.

Technical scheme provided by the utility model is: a kind of wide-angle lens, mainly formed by a backboard, a mirror board and a press strip, be equipped with a mirror board bearing ring piece in the inboard of backboard, and be equipped with a mirror board baffle ring in the mirror board bearing ring piece outside, and on the outer ring edge of backboard, offer some button holes, and some radial reinforcement ribs have been extended from the center in the backboard inboard, and the center, the back side of this backboard is provided with a bearing groove, and be provided with a slot cover again, and on slot cover, offer locking hole in bearing grooved ring week.

Further, described mirror board bearing ring piece is arcuation, and its arc curvature is identical with the arc district degree of mirror board inboard.

Further, the height of described mirror board baffle ring is identical with the thickness of mirror board.

Further, offering some button hole side ring edge on the outer ring edge of described backboard can be optionally and extend a block from the backboard back side, and establishes a button district again in the block inboard.

Further, the button hole of offering on the outer ring edge of described backboard also can optionally design and be the alternate arrangement mode of pore size.

Further, described reinforcement ribs is to extend from the center of backboard inboard to mirror board bearing ring piece place.

Further, curved section shape of described press strip extends some button pieces in the bottom.

Further, the front end of described press strip extends a mirror board that slightly is upturned and covers edge, and the arc curvature that this mirror board covers edge is identical with the arc curvature in the mirror board outside.

Further, described press strip bottom buckle the two side ends that piece can optionally be arranged on press strip, make that end is shared a backboard button hole about two press strips, also can be the single or plural piece of buckleing and arrange and buckle interblock in the two side ends of press strip, promptly press strip buckle piece extend the position and mode is button hole quantity and pore size and the arrangement mode that cooperates on the backboard outer ring edge.

The utility model has following advantage: be made up of backboard, mirror board and press strip, by above-mentioned structural design, when assembling, mirror board is put in the backboard inboard, and the piece of buckleing of press strip buckled on the button hole of going back edge outside backboard, make whole assembling more become outside the facility, and can promote its bulk strength, radiation response and wide-angle lens attractive in appearance.

Description of drawings

Fig. 1 is an inboard three-dimensional exploded view of the present utility model;

Fig. 2 is a back side of the present utility model three-dimensional exploded view;

Fig. 3 is an assembled sectional view of the present utility model;

Fig. 4 is a part combination cutaway view Amplified image of the present utility model;

Fig. 5 is the part combination cutaway view Amplified image of another embodiment of the present utility model;

Fig. 6 is a part combination cutaway view Amplified image of the present utility model;

Fig. 7 is the part combination cutaway view Amplified image of another embodiment of the present utility model;

Fig. 8 is the part combination cutaway view Amplified image of another embodiment of the present utility model.

Wherein:

1: backboard 11: mirror board bearing ring piece 12: mirror board baffle ring 13: outer ring edge

14: button hole 15: reinforcement ribs 16: bearing groove 17: slot cover 18: locking hole

131: block 132: the button district

2: mirror board

3: press strip 31: buckle piece 32: mirror board covers edge

4: Coupling Shaft 41: cover plate

Embodiment

Below in conjunction with description of drawings embodiment of the present utility model.

At first, see also Figure 1 and Figure 2, be a kind of inboard and back side three-dimensional exploded view of wide-angle lens, by learning among the figure, wide-angle lens mainly is by a backboard 1, one mirror board 2 and a press strip 3 are formed, wherein, the inboard of this backboard 1 is equipped with a mirror board bearing ring piece 11, and this mirror board bearing ring piece 11 is arcuation, its arc curvature is identical with the arc district degree of mirror board 2 inboards, and be equipped with a mirror board baffle ring 12 in mirror board bearing ring piece 11 outsides, and the height of this mirror board baffle ring 12 is identical with the thickness of mirror board 2, and on the outer ring edge 13 of backboard 1, offer some button holes 14, and extended some radial reinforcement ribs 15 from the center to mirror board bearing ring piece 11 places in backboard 1 inboard, and the center, the back side of this backboard 1 is concaved with a bearing groove 16, and bearing groove 16 ring weeks again nick be provided with a slot cover 17, and on slot cover 17, offer locking hole; And 3 curved section shapes of this press strip extend some pieces 31 of buckleing in press strip 3 bottoms, and extend a mirror board that slightly is upturned at the front end of press strip 3 and cover edge 32, and wherein, the arc curvature that this mirror board covers edge 32 is identical with the arc curvature in the mirror board outside.

By above-mentioned structural design, when assembling, then see also Fig. 3 and cooperate Fig. 4 and shown in Figure 6, the assembled sectional view and the part that are this product embodiments make up cutaway view Amplified image, by learning among the figure, when desiring to assemble, mirror board 2 is put at place, the inboard of backboard 1, make mirror board 2 interior sides on the mirror board bearing ring piece 11 of backboard 1 inboard, the side ring of mirror board 2 then contact at mirror board baffle ring 12 places, and the piece 31 of buckleing of press strip 3 buckled on the button hole 14 of going back edge 13 outside backboard 1, and the mirror board of press strip 3 front ends covers the outside that edge 32 is covered mirror board 2, with putting in the bearing groove 16 at backboard 1 back side of Coupling Shaft 4, and cover plate 41 lid overlayed in the slot cover 17, and utilize in addition screw lock of screw.

Please consult shown in Figure 5 again, it is the part combination cutaway view Amplified image of another embodiment of this product embodiments, by learning among the figure, for the piece of buckleing of avoiding the press strip bottom exposes to collude and hinders the user, can extend a block 131 from backboard 1 back side at backboard 1 outer ring edge 13, and be arranged with a button district again in block 131 inboards, make the buckleing of piece 31 hook blocks 131 inboards of buckleing of press strip 3 bottoms distinguish 132 places, and make that the piece 31 of buckleing of press strip 3 bottoms is embedded in this link stopper 131.

At last, see also Fig. 7 and shown in Figure 8, it is the part combination cutaway view Amplified image of another embodiment of this product embodiments, by learning among the figure, being opened in button hole 14 on backboard 1 outer ring edge 13 can be optionally and design is the alternate arrangement mode of pore size, at this moment, 31 of the pieces buckled of this press strip 3 need to cooperate the alternate and arrangement mode of the pore size of button hole 14 and change, such as: can respectively extend respectively in the two side ends of press strip 3 and buckle piece 31, make two press strips about 3 ends share a button hole 14, also can be single or plural piece 31 arrayers that buckle and buckle interblock 31 in the two side ends of press strip 3, be press strip 3 buckle piece 31 extend position and mode, be button hole 14 quantity and pore size and the arrangement mode that cooperates on backboard 1 outer ring edge 13.

Claims

1, a kind of wide-angle lens, mainly formed by a backboard, a mirror board and a press strip, it is characterized in that: be equipped with a mirror board bearing ring piece in the inboard of backboard, and be equipped with a mirror board baffle ring in the mirror board bearing ring piece outside, and on the outer ring edge of backboard, offer some button holes, and some radial reinforcement ribs have been extended from the center in the backboard inboard, and the center, the back side of this backboard is provided with a bearing groove, and be provided with a slot cover again, and on slot cover, offer locking hole in bearing grooved ring week.

2, wide-angle lens as claimed in claim 1 is characterized in that: described mirror board bearing ring piece is arcuation, and its arc curvature is identical with the arc district degree of mirror board inboard.

3, wide-angle lens as claimed in claim 1 is characterized in that: the height of described mirror board baffle ring is identical with the thickness of mirror board.

4, wide-angle lens as claimed in claim 1 is characterized in that: offering some button hole side ring edge on the outer ring edge of described backboard can be optionally and extend a block from the backboard back side, and establishes a button district again in the block inboard.

5, wide-angle lens as claimed in claim 1 is characterized in that: the button hole of offering on the outer ring edge of described backboard also can optionally design and be the alternate arrangement mode of pore size.

6, wide-angle lens as claimed in claim 1 is characterized in that: described reinforcement ribs is to extend from the center of backboard inboard to mirror board bearing ring piece place.

7, wide-angle lens as claimed in claim 1 is characterized in that: curved section shape of described press strip extends some button pieces in the bottom.

8, wide-angle lens as claimed in claim 7 is characterized in that: the front end of described press strip extends a mirror board that slightly is upturned and covers edge, and the arc curvature that this mirror board covers edge is identical with the arc curvature in the mirror board outside.

9, wide-angle lens as claimed in claim 7, it is characterized in that: described press strip bottom buckle the two side ends that piece can optionally be arranged on press strip, make that end is shared a backboard button hole about two press strips, also can be the single or plural piece of buckleing and arrange and buckle interblock in the two side ends of press strip, promptly press strip buckle piece extend the position and mode is button hole quantity and pore size and the arrangement mode that cooperates on the backboard outer ring edge.