CN212111943U

CN212111943U - Lens mounting structure and lens exposure lens

Info

Publication number: CN212111943U
Application number: CN202020925005.6U
Authority: CN
Inventors: 吴燕玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2020-12-08
Anticipated expiration: 2030-05-27

Abstract

The utility model provides a lens mounting structure and a lens exposure lens, which relate to the field of lenses and solve the technical problems of poor optical design and specification that the size at the light inlet surface is difficult to reduce or enlarge due to the lens mounting mode in the existing optical lens; the lens mounting structure comprises a lens body, wherein the lens body at least comprises a first lens for light entering, and the lens body is fixed at one end of the light entering of the lens barrel and is completely exposed out of the end part of the lens barrel; the lens exposed lens comprises a lens barrel and a mounting structure of the lens; the light inlet surface of the lens is not provided with a lens cone surrounding structure, the size of the lens can be further reduced, and the size of the exposed lens is increased, so that the integral optical light inlet quantity of the built-in lens is increased, and the lens is applied to a periscopic telescopic telephoto lens in a mobile phone; the size of the lens and the fixed structure thereof can be further reduced, the lens aperture or the size area can be continuously reduced when the lens is applied to a display screen, and the lens can also be applied to other application devices which need to be reduced under the external diameter size of the light inlet surface.

Description

Lens mounting structure and lens exposure lens

Technical Field

The utility model belongs to the technical field of the camera lens technique and specifically relates to a mounting structure and lens of exposing of lens expose camera lens.

Background

Fig. 1 is a schematic view of a fixing structure of a lens on a lens barrel in the prior art; the first lens and the other lenses of the incident light (light incoming) are fixed at the end part (the end where light enters) of the lens barrel in an embedding manner, fig. 1 shows a manner that the first lens is fixed by the lens barrel, the end part of the lens barrel 2' is provided with an embedding structure, most of the first lens 1' of the incident light (light incoming) is embedded in the lens barrel, wherein the light incoming surface part of the first lens 1' is positioned in the lens barrel, so that the outer diameter of the light incoming surface is too large. For optical lenses of products such as mobile phones, home appliances, and vehicles, miniaturization of lenses having a small outer diameter is an urgent need.

The applicant has found that the prior art has at least the following technical problems: the lens fixing mode in the existing lens ensures that the size of the light inlet surface of the lens is overlarge, the lens in the industry at present has a structure surrounded by a lens cone, the outer diameter is larger than 2.0mm, the aperture of the lens is difficult to further reduce, and the development of other application devices which need to miniaturize the outer diameter size of the light inlet surface, such as a pinhole lens, is limited.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a lens mounting structure and a lens exposure lens, which solve the technical problems of poor optical design and specification that the size at the light inlet surface is difficult to be reduced or enlarged again due to the lens mounting mode in the optical lens in the prior art; the utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a mounting structure of lens, including the lens body, wherein, the lens body includes the first piece lens along the light ray direction at least, the lens body is fixed in the light ray one end of lens cone just the lens body expose completely in the tip of lens cone.

Preferably, the lens body comprises a first lens along the light incidence direction or a plurality of lenses along the light incidence direction.

Preferably, the lens body is glued on the end face of one end of the light incident line of the lens barrel.

Preferably, the lens body is attached to an end face of an incident light end of the lens barrel.

Preferably, the lens body is embedded in an end face of the light incident end of the lens barrel, and the embedding structure for fixing the lens body is arranged on an outer end face of the light incident end of the lens barrel.

The embodiment also provides a lens exposing lens, which comprises a lens barrel and the mounting structure of the lens.

Preferably, the first lens or two lenses from the first lens or three lenses from the first lens or four lenses from the first lens are exposed out of one end of the light incident line of the lens barrel.

Preferably, the outer diameter of the lens body is smaller than or equal to or larger than the diameter of the lens barrel.

Preferably, the lens barrel is cylindrical, truncated cone-shaped or other irregular shapes.

Preferably, the outer diameter of the light inlet surface of the lens is less than 1.0 mm.

Compared with the prior art, the utility model, following beneficial effect has:

1. the utility model provides a mounting structure of lens, the light incident one end that is fixed in the lens cone along the at least first piece lens of income light and this lens exposes in the tip of lens cone completely, the mounting means of above-mentioned lens makes the light entering face of lens not have lens cone surrounding structure, can further reduce the size of lens and fixed knot structure, and the size increase of exposing the lens is then the built-in whole optical light entering volume of camera lens increase, is applied to the long burnt camera lens of periscopic telescope in the cell-phone; the size of the lens and the fixed structure thereof can be further reduced, the lens aperture or the size area can be continuously reduced when the lens is applied to a display screen, and the lens can also be applied to other application devices which need to be reduced under the external diameter size of the light inlet surface.

2. The utility model provides a lens exposes camera lens owing to possess the mounting structure of above-mentioned lens, so have the size increase that exposes the lens body equally then built-in whole optical light inlet amount of camera lens increase, can further make the advantage of camera lens microminiaturization simultaneously, enlarged its range of application.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of a lens barrel with a lens fixed thereon according to the prior art;

FIG. 2 is a schematic view of an embodiment of a lens mounting structure of the present invention;

FIG. 3 is a schematic view of an embodiment of an exposed lens of the present invention;

FIG. 4 is a schematic view of another embodiment of an exposed lens assembly;

fig. 5 is a side view of the lens with the exposed lens.

In figure 1, a lens; 2. a lens barrel; 3. and (6) an adhesive layer.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "length", "width", "height", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "side", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

Referring to fig. 2-5, fig. 2 is a schematic view of an embodiment of a lens mounting structure of the present invention; FIG. 3 is a schematic view of an embodiment of an exposed lens of the present invention; FIG. 4 is a schematic view of another embodiment of an exposed lens assembly; fig. 5 is a side view of the lens with the exposed lens. In fig. 1 to 5, the first lens of the incident light (incoming light) is described as an example, but it should be understood that the second lens, the third lens, and the like are also completely exposed to the end of the lens barrel when fixed.

The embodiment provides a lens mounting structure, which comprises a lens body, wherein the lens body at least comprises a first lens along the light incident direction, the lens body is fixed at one end of the light incident end of a lens barrel 2, and the lens body is completely exposed out of the end of the lens barrel. The lens body can also comprise a second lens, a third lens and the like along the incident light direction.

The lens body may be in an irregular shape such as a circle, a square, an I-shape, a D-shape, etc., and is not limited herein.

The installation structure of the lens of the embodiment is characterized in that at least a first lens 1 along the light incident direction is fixed at one end of the light incident line of the lens barrel, and the lens 1 is completely exposed out of the end of the lens barrel, the fixing mode of the lens enables the light incident surface of the lens 1 to have no lens barrel surrounding structure, the installation structure is applied to the closed whole machine of a mobile phone or a 3C product, the size of the exposed lens body is increased, the optical incident light quantity of the whole built-in lens is increased, the size and the shape of the lens body and the fixing structure of the lens body can be further reduced, the aperture or the size area of the lens can be continuously reduced when the installation structure is applied to display screens of mobile phones, 3C products and the like, and meanwhile, the installation structure.

As an alternative embodiment, the lens body includes a first lens 1 along the light incident direction or a plurality of continuous lenses including the first lens 1 along the light incident direction.

In other words, the first lens and the second lens, or the first lens, the second lens and the third lens … … of the incident light (incoming light) are exposed at the end of the lens barrel 2.

In order to fix the lens body, as an alternative embodiment, the lens body is glued on the end surface of the lens barrel 2 at the light incident end. Namely, the end face of the incident light end of the lens barrel 2 is glued with glue, and then the fixed end of the lens 1 is glued with the end face of the lens barrel 2.

As an optional implementation manner, the lens body is attached to an end face of the light incident end of the lens barrel 2. As shown in fig. 2, an adhesive layer 3 for fixing the lens is present between the lens 1 and the end of the lens barrel 2.

The fixing mode of gluing or fitting the lens body can simplify the mounting structure on the basis of ensuring the fixing stability of the lens, and is convenient to mount.

As an alternative embodiment, the lens body is embedded on the end surface of the light incident end of the lens barrel 2, and the embedding structure for fixing the lens body is disposed on the outer end surface of the light incident end of the lens barrel 2.

The fitting structure may be a conventional structure, as shown in fig. 1. However, in order to ensure that the entire lens body is completely exposed from the end of the lens barrel 2, the engaging structure in this embodiment should be disposed on the outer end surface of the light incident end of the lens barrel 2. Or a tabling part is arranged at the fixed end of the lens 1 and is embedded into the fixed structure on the lens barrel 2. In addition, the lens body can be fixed on the lens barrel 2 by other fixing methods, but it should be ensured that the whole lens 1 is exposed out of the end of the lens barrel 2.

Example 2

Referring to fig. 2 to 5, the lens exposed lens in this embodiment includes a lens barrel 2 and a fixing structure of the lens 1.

The lens exposed lens of the embodiment has the advantage of further miniaturizing the lens due to the installation structure of the lens, thereby expanding the application range of the lens.

Specifically, the lens barrel in this embodiment includes a plurality of lenses 1 and a lens barrel 2, the lens body refers to a first lens along the light incident direction, two lenses from the first lens, three lenses from the first lens, four lenses from the first lens, and the like, and the single lens or the single lens is exposed at one end of the light incident (light entering) line of the lens barrel.

As an optional implementation manner, the outer diameter of the lens body in this embodiment is smaller than or equal to or larger than the diameter of the lens barrel 2.

The diameter of the lens barrel 2 of the lens of the embodiment is not particularly limited, and specifically, when the outer diameter of the light inlet surface of the lens body is equal to or smaller than the diameter of the lens barrel 2, the further miniaturization of the lens can be facilitated.

As an alternative embodiment, the specific shape of the lens barrel 2 in this embodiment is not limited, and the lens barrel 2 may be cylindrical, truncated cone, or other irregular shapes, as shown in fig. 2, 3, and 4.

As an optional implementation manner, the outer diameter of the light entrance surface of the lens in this embodiment is smaller than 1.0 mm.

In the present embodiment, the optical lens utilizes the structure of the exposed lens to make the exposed lens be circular, square, I-shaped, etc., and the outer diameter of the exposed lens can be increased or decreased. The increase in size increases the amount of light entering the lens or decreases the aperture of the downsized lens.

The lens exposed lens of the embodiment can be mainly used on a device such as a front lens hole digging screen of a mobile phone (3C product) or a pinhole camera and the like which needs a tiny lens aperture, and a first lens or a first lens, a second lens, a third lens and the like of an incident light are completely exposed out of the end part of the incident light line of the lens barrel, so that the aperture can be miniaturized to be less than 1.0mm, the occupied space during lens installation is reduced, and the installation structure of the lenses can be simplified.

The particular features, structures, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The lens mounting structure is characterized by comprising a lens body, wherein the lens body at least comprises a first lens along the light incident direction, the lens body is fixed at one end of the light incident line of a lens barrel, and the lens body is completely exposed out of the end of the lens barrel.

2. The lens mounting structure according to claim 1, wherein the lens body includes a first lens piece in the light incident direction or a plurality of lens pieces in the light incident direction.

3. The lens mounting structure according to claim 1 or 2, wherein the lens body is bonded to an end surface of the lens barrel at the light incident end.

4. The lens mounting structure according to claim 1 or 2, wherein the lens body is attached to an end surface of the lens barrel at the light incident end.

5. The lens mounting structure according to claim 1 or 2, wherein the lens body is fitted to the end face of the light entrance end of the lens barrel, and the fitting structure for fixing the lens body is provided on the outer end face of the light entrance end of the lens barrel.

6. A lens-exposed lens comprising a lens barrel and the lens mounting structure according to any one of claims 1 to 5.

7. The lens exposing lens according to claim 6, wherein the first lens or two lenses from the first lens or three lenses from the first lens or four lenses from the first lens are exposed at one end of the light incident line of the lens barrel.

8. The lens exposing lens according to claim 6, wherein an outer diameter of the lens body is smaller than or equal to or larger than a diameter of the lens barrel.

9. The lens exposing lens according to claim 6, wherein the barrel is cylindrical or truncated cone-shaped.

10. The lens exposing lens according to claim 6, wherein the lens has an entrance surface with an outer diameter of less than 1.0 mm.