CN208351025U - Eyeglass and camera lens - Google Patents

Eyeglass and camera lens Download PDF

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Publication number
CN208351025U
CN208351025U CN201820779815.8U CN201820779815U CN208351025U CN 208351025 U CN208351025 U CN 208351025U CN 201820779815 U CN201820779815 U CN 201820779815U CN 208351025 U CN208351025 U CN 208351025U
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China
Prior art keywords
eyeglass
coupling part
lens
optical
utility
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CN201820779815.8U
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Chinese (zh)
Inventor
丁先翠
王立秋
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Zhejiang Sunny Optics Co Ltd
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Zhejiang Sunny Optics Co Ltd
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Priority to CN201820779815.8U priority Critical patent/CN208351025U/en
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Abstract

The utility model relates to a kind of eyeglass and camera lenses, the eyeglass includes: optical region (1) and the non-optical regions (2) around the optical region (1), the non-optical regions (2) include fixed part (21) and coupling part (22), and coupling part (22) surface is equipped with rough surface structure (3).The eyeglass of the utility model, due to being equipped with rough surface structure in non-optical regions, can effectively reduce stress, stress is avoided to impact lens optical area surface type, to guarantee the quality and image quality of eyeglass when making such eyeglass by injection molding manner.

Description

Eyeglass and camera lens
Technical field
The utility model relates to a kind of eyeglass and camera lenses more particularly to a kind of for mobile phone or the eyeglass of computer camera device And camera lens.
Background technique
In recent years, with the continuous progress of science and technology, drove mobile phone plane plate computer etc. equipped with the individualized of imaging device Electronic product and mobile communication product become increasingly popular, and the rise for having driven miniaturization imaging lens are inconjunction with, for superior image The demand of the miniaturization imaging lens of quality also significantly rises.For example, the traditional design of a kind of image planes camera lens greatly is for camera lens Contour structures requirement is smaller and smaller, this certainly will cause the structure size of lens also to want smaller and smaller, and the change of lens arrangement size It is small so that lens at the time of molding, cast gate is closer with the effective imaging moiety of lens, and cast gate stress will certainly be effective to lens The face type of imaging moiety affects, to will affect the quality and image quality of lens.
Utility model content
The purpose of this utility model is to provide a kind of eyeglass and camera lenses, reduce stress for lens optical area surface type It influences.
To realize above-mentioned purpose of utility model, the utility model provides a kind of eyeglass, comprising: optical region and around described The non-optical regions of optical region, the non-optical regions include fixed part and coupling part, on the coupling part surface Equipped with rough surface structure.
One aspect according to the present utility model, the rough surface structure are radial in the interconnecting piece along the eyeglass The step-like structure being successively disposed adjacent on point surface.
One aspect according to the present utility model, the step-like structure include first surface and second surface, and described One surface is obliquely installed with the center of lens line, and the second surface is vertically arranged with the center of lens line.
One aspect according to the present utility model, the first surface are a, 0.01≤a along the axially extending length of eyeglass ≤ 0.5mm, the width of the second surface are b, 0.01≤b≤0.05mm, the first surface and the center of lens line Angle is β, 30 °≤β≤80 °.
One aspect according to the present utility model, the surface of the coupling part include nearly image side surface and nearly object side table Face, the step-like structure are arranged on the nearly image side surface of the coupling part and/or closely on object side surfaces.
One aspect according to the present utility model, the step-like structure is at least provided with two.
One aspect according to the present utility model, the rough surface structure are to be radially arranged in the company along the eyeglass Connect the recess and/or protrusion in part of the surface.
One aspect according to the present utility model, the rough surface structure are described to be radially arranged in along the eyeglass The spiral salient on coupling part surface.
One aspect according to the present utility model, the rough surface structure are an integral molding structure with the eyeglass.
To achieve the above object, the utility model provides a kind of camera lens, comprising:
Lens barrel;
Lens group;
Light shield device;
The lens group includes at least a piece of lens, and the lens include optical region and non-around the optical region Optical region, the non-optical regions include fixed part and coupling part,
The coupling part surface is equipped with rough surface structure.
A scheme according to the present utility model is equipped with step-like structure in the coupling part of eyeglass non-optical regions, if When setting step-like structure and making using injection molding technology through Mold Making eyeglass, it can effectively reduce stress, avoid answering Power impacts eyeglass face type, to advantageously ensure that the quality and image quality of the utility model eyeglass.
A scheme according to the present utility model, nearly object side and/or nearly picture in the coupling part of eyeglass non-optical regions Side surface is equipped with step-like structure, other than the image quality for guaranteeing eyeglass in addition to that can reduce stress, can also rise to eyeglass To protective effect.Because being provided with step-like structure, when demoulding after lens injection molding, step-like structure can play buffering and make With, evaded eyeglass whole face in the prior art tear from mold be easy to eyeglass cause damage the case where, i.e., by original whole face The form of demoulding is converted for multiple small contact surface demouldings, so can improve the qualification rate of eyeglass with effective protection eyeglass.
Detailed description of the invention
Fig. 1 is to schematically show lens structure diagram in the prior art;
Fig. 2 is to schematically show lens structure diagram according to the present utility model;
Fig. 3 is the enlarged drawing for schematically showing step-like structure according to the present utility model;
Fig. 4 is the size diagram for schematically showing step-like structure according to the present utility model.
It is as follows to represent meaning for each label in attached drawing:
1, optical region.2, non-optical regions.21, fixed part.22, coupling part.3, rough surface structure.4, step Shape structure.41, first surface.42, second surface.A, first surface width.B, second surface height.β, first surface and eyeglass Centerlines.
Specific embodiment
It, below will be to implementation in order to illustrate more clearly of the utility model embodiment or technical solution in the prior art Attached drawing needed in mode is briefly described.It should be evident that the accompanying drawings in the following description is only that this is practical new Some embodiments of type for those of ordinary skills without creative efforts, can be with It obtains other drawings based on these drawings.
When being described for the embodiments of the present invention, term " longitudinal direction ", " transverse direction ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", orientation or positional relationship is expressed by "outside" Based on orientation or positional relationship shown in relevant drawings, it is merely for convenience of describing the present invention and simplifying the description, without It is that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore on Stating term should not be understood as limiting the present invention.
The utility model is described in detail with reference to the accompanying drawings and detailed description, embodiment cannot herein one One repeats, but therefore the embodiments of the present invention is not defined in following implementation.
Fig. 1 is the diagram for schematically showing eyeglass in the prior art.The state diagram as shown in the figure placed vertically for eyeglass, As shown, eyeglass includes optical region 1 and non-optical regions 2, non-optical regions 2 are looped around 1 periphery of optical region and optics Region connection.Non-optical regions 2 include fixed part 21 and coupling part 22.Fixed part 21 is installed in camera lens for eyeglass Shi Zuowei is born against, and guarantees stability of the eyeglass in camera lens.Coupling part 22 between fixed part 21 and optical region 1, For connecting optical region 1 and non-optical regions 2.At present since camera shooting product is smaller and smaller for the requirement of camera lens contour structures, This certainly will cause the structure size of lens also to want smaller and smaller.And eyeglass mostly uses injection molding technology to make, existing eyeglass knot Structure size become smaller so that eyeglass at the time of molding, cast gate is closer with the effective imaging moiety of eyeglass, and cast gate stress will certainly It affects to the face type of the effective imaging moiety of lens, because there are stress releases in thermal histories, thus can be right Lens surface has tension force effect, and then will affect the quality and image quality of lens.
Fig. 2 is the configuration diagram for schematically showing the utility model eyeglass.As shown in Figure 1, Figure 2, the utility model Eyeglass includes optical region 1 and the non-optical regions 2 around optical region 1.Optical region 2 includes fixed part 21 and interconnecting piece Divide 22, rough surface structure 3 is equipped on the surface of coupling part 22.The 1 conventional eyeglass non-optical zones in figure can be regarded as Rough surface structure 3 is provided on the surface of the coupling part 22 in domain 2.Setting rough surface structure 3 makes using injection molding When technology passes through Mold Making eyeglass, it can effectively reduce stress, because setting surface roughness is equivalent to increase mirror Runner (necessary channel of the molten plastic from ejaculator nozzle to die cavity) when sheetmolding, runner increase molten when reducing molding Melt plastics to the cushion effect of eyeglass face type, be also reduced by stress, stress is avoided to impact eyeglass face type, to be conducive to protect Demonstrate,prove the quality and image quality of the utility model eyeglass.
As shown in Fig. 2, in the present embodiment, rough surface structure 3 is step-like structure 4.Specifically, in this implementation In mode, coupling part 22 and fixed part 21 have certain angle, i.e. coupling part 22 has certain gradient, step-like Structure 4 is arranged on 22 surface of coupling part.Step-like structure can be set in the nearly object side surface of the coupling part of eyeglass 22 On upper or nearly image side surface, it is of course also possible to be respectively provided with step-like structure 4 in nearly object side surface and nearly image side surface.At this In embodiment, step-like structure 4 is radially successively disposed adjacent along eyeglass, and step-like structure 4, can be at least provided with two The quantity of step-like structure 4 is set according to the difference for reducing stress demand.In other embodiments according to the present utility model In, the fixed part 21 of eyeglass non-optical regions 2 and coupling part 22 are not no angles, i.e. coupling part 22 is not that inclination is set It sets, coupling part 22 is connect with fixed part 21, and the two angle is zero, and coupling part 22 is considered as prolonging for fixed part 21 It stretches, under such embodiment, step-like structure 4 is likewise arranged on 22 surface of coupling part, can also play same effect Fruit.
In addition, step-like structure 4 is equipped on the nearly object side and/or nearly image side surface of coupling part 22, in addition to that can subtract Small stress guarantees to play a protective role to eyeglass except the image quality of eyeglass.Because being provided with step-like structure 4, When demoulding after lens injection molding, step-like structure 4 can play buffer function, evaded in the prior art eyeglass whole face from mould It tears in tool and is easy the case where causing damage to eyeglass, i.e., the form demoulded original whole face is converted for multiple small contacts Emaciated face mould so can improve the qualification rate of eyeglass with effective protection eyeglass.
Fig. 3 is the enlarged drawing for schematically showing step-like structure according to the present utility model.Fig. 4 is to schematically show basis The size diagram of the step-like structure of the utility model.Black box is not a part of step-like structure 4 in Fig. 4, is only Indicate step-like structure 4.In conjunction with shown in Fig. 2, Fig. 3 and Fig. 4, in the present embodiment, step-like structure 4 includes first surface 41 With second surface 42.In the present embodiment, first surface 41 and center of lens line there are certain angle, first surfaces 41 It is tilted towards 22 surface of coupling part.That is, first surface 41 is along the extension of eyeglass axial direction and center of lens The anchor ring that line forms an angle.In the present embodiment, the angle of first surface 41 and center of lens line is β, the value model of β Enclosing is 30 ° -80 °, and the angle of first surface 41 and center of lens line within this range, can be convenient lens injection molding from mold Middle demoulding has protective effect to eyeglass.It should be understood that stripping result can be more preferable, and specific angle can with the increase of angle It is set with according to actual needs, comprehensively considering the effect of reduction stress.
In the present embodiment, second surface 42 is vertically arranged with center of lens line, i.e., second surface 42 is along mirror Piece radially extends and the vertically disposed ring-shaped cylinder face of center of lens line.In the present embodiment, first surface 41 is axial high Degree is a, and the value range of a is 0.01-0.5mm, i.e., first surface 41 is along the axially extending altitude range of eyeglass in 0.01- Between 0.5mm, in other words, the distance between two second surfaces 42 are a, and the value range of a is 0.01-0.5mm.In this range It is interior, when multiple eyeglasses are installed in camera lens, first surface 41 have the function of it is axially extending, can this balanced eyeglass with it is adjacent The meat of eyeglass is thick.In the present embodiment, the width of second surface 42 is b, and the value range of b is 0.01-0.05mm, i.e., second The altitude range that surface 42 is radially extended along eyeglass is between 0.01-0.05mm, and within this range, second surface 42 can rise To effect is radially extended well, flatness is advantageously ensured that, to guarantee image quality.
As shown in Figure 3, Figure 4, in the present embodiment, the axial height of the first surface 41 of all step-like structures 4 is equal Identical, the radial height of the second surface 42 of all step-like structures 4 is also identical.The first surface 41 of the step-like structure 4 The setting being parallel to each other, i.e., the first surface 41 of the described step-like structure 4 and the angle of center of lens line are also identical.When So, in the other embodiments of the utility model, different axial directions is can be set in the first surface 41 of all step-like structures 4 Highly, as long as meeting axial height range within the scope of 0.01-0.5mm.The angle β of first surface 41 and center of lens line It may be set to be different angles, meet above-mentioned value range.Similarly, the second surface of all step-like structures 4 Different sizes also can be set in 42 radial height.I.e. the size of first surface 41 and with the angle of eyeglass middle line and second The size on surface 42 can any combination within the above range.
Conceived according to the utility model of the utility model step-like structure 4, the utility model there can be other embodiments. For example, step-like structure 4 includes first surface 41 and second surface 42, the wherein setting and above embodiment of first surface 41 In it is consistent, the size setting of second surface 42 and above embodiment are a kind of.Second surface 42 is not vertical with center of lens line Setting, but there are certain angle, such mode also may be implemented to reduce stress and easily demoulding purpose.Furthermore, it is possible to Set vertical with center of lens line for first surface 41, there are the settings of certain angle with center of lens line for second surface 42.
According to the utility model, the purpose that rough surface structure 3 is arranged is: making the interconnecting piece of eyeglass non-optical regions 2 Dividing has rough structure, to be conducive to the stress for reducing lens optical region 1 when making eyeglass, guarantee optics The forming surface type in region 1, to guarantee the image quality of eyeglass.It can also play a protective role simultaneously in demoulding to eyeglass.
Realize that this purpose, rough surface structure 3 can also have other than the set-up mode of above-mentioned step-like structure 4 Other embodiments.For example, rough surface structure 3 can be distributed across recess and/or protrusion on 22 surface of coupling part.It is recessed It falls into and/or the shape of protrusion can be round, semicircle, triangle and rectangle etc., the arrangement mode of groove and/protrusion can be by It, can also be with random arrangement according to certain regular array.At this point, having on 22 surface of coupling part of non-optical regions 2 according to one Determine the circular ring shape recess and/or protrusion of regular array or random arrangement.In addition, rough surface structure 3 can also for in eyeglass The spiral salient that heart line is parallel, extends along the direction far from coupling part 22, along eyeglass radial direction, raised height can be by Increase gradually can also gradually reduce.In short, 22 surface of coupling part can be made to become non-smooth surface using any Structure composition rough surface structure 3, reduce stress to realize, guarantee image quality and easily demoulding purpose.
In addition, the eyeglass of the utility model, rough surface structure 3 and eyeglass are to be integrally formed structure, so that this reality It is easy to make quick with novel eyeglass, be conducive to produce in batches.
The utility model provides a kind of camera lens, and including lens barrel and the lens group being housed in lens barrel, lens group is included at least A piece of lens, lens subassembly are equipped with light shield device.Lens include optical region 1 and the non-optical zones around the optical region 1 Domain 2, non-optical regions 2 include fixed part 21 and coupling part 22, and fixed part 21 is for bearing against inside lens barrel, fixed mirror Piece.22 surface of coupling part is equipped with rough surface structure 3.That is the camera lens of the utility model can be understood as will be in conventional camera lens Eyeglass replace with the utility model have rough surface mechanism 3 eyeglass, the imaging product of camera lens so can be effectively provided Matter.Certainly, the eyeglass in camera lens can be not all the eyeglass that the utility model has rough surface 3, can be by the utility model Eyeglass be used cooperatively with conventional eyeglass.
The foregoing is merely a schemes of the utility model, are not intended to limit the utility model, for ability For the technical staff in domain, various modifications and changes may be made to the present invention.It is all the spirit and principles of the utility model it Interior, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (10)

1. a kind of eyeglass, comprising: optical region (1) and the non-optical regions (2) around the optical region (1), the non-light School district domain (2) includes fixed part (21) and coupling part (22), which is characterized in that coupling part (22) surface is equipped with Rough surface structure (3).
2. eyeglass according to claim 1, which is characterized in that the rough surface structure (3) is to exist along the eyeglass radial direction The step-like structure (4) being successively disposed adjacent on coupling part (22) surface.
3. eyeglass according to claim 2, which is characterized in that the step-like structure (4) includes first surface (41) and Two surfaces (42), the first surface (41) are obliquely installed with the center of lens line, the second surface (42) and the mirror The setting of piece central axis.
4. eyeglass according to claim 3, which is characterized in that extended height of the first surface (41) along eyeglass axial direction For a, 0.01≤a≤0.5mm, the width of the second surface (42) is b, 0.01≤b≤0.05mm, the first surface (41) Angle with the center of lens line is β, 30 °≤β≤80 °.
5. eyeglass according to claim 2, which is characterized in that the surface of the coupling part (22) includes nearly image side surface With nearly object side surface, the step-like structure (4) is arranged on the nearly image side surface of the coupling part (22) and/or nearly object side On surface.
6. according to the described in any item eyeglasses of claim 2-5, which is characterized in that the step-like structure (4) at least provided with Two.
7. eyeglass according to claim 1, which is characterized in that the rough surface structure (3) is radial along the eyeglass Recess and/or protrusion on the coupling part (22) surface are set.
8. eyeglass according to claim 1, which is characterized in that the rough surface structure (3) is along the eyeglass diameter Spiral salient to setting on the coupling part (22) surface.
9. eyeglass according to claim 1, which is characterized in that the rough surface structure (3) is integrated with the eyeglass Molding structure.
10. a kind of camera lens using any one of the claim 1-9 eyeglass, comprising:
Lens barrel;
Lens group;
Light shield device;
The lens group includes at least a piece of lens, and the lens include optical region (1) and surround the optical region (1) Non-optical regions (2), the non-optical regions (2) include fixed part (21) and coupling part (22), which is characterized in that
Coupling part (22) surface is equipped with rough surface structure (3).
CN201820779815.8U 2018-05-24 2018-05-24 Eyeglass and camera lens Active CN208351025U (en)

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Publications (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI745221B (en) * 2021-01-19 2021-11-01 新鉅科技股份有限公司 Imaging lens assembly and optical recognition system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI745221B (en) * 2021-01-19 2021-11-01 新鉅科技股份有限公司 Imaging lens assembly and optical recognition system
CN114815138A (en) * 2021-01-19 2022-07-29 新钜科技股份有限公司 Imaging lens assembly and optical identification system
CN114815138B (en) * 2021-01-19 2023-10-03 新钜科技股份有限公司 Imaging lens group and optical identification system

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