CN215729038U

CN215729038U - Lens fixing structure

Info

Publication number: CN215729038U
Application number: CN202121986780.3U
Authority: CN
Inventors: 刘志华; 吴双成; 罗淼昌
Original assignee: Sunwin Hubei Optoelectronic Technology Co Ltd
Current assignee: Sunwin Hubei Optoelectronic Technology Co Ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-02-01
Anticipated expiration: 2031-08-23

Abstract

The utility model provides a lens fixing structure which comprises a lens and a base, wherein a barrel is arranged on the base, the lower part of the lens is arranged in the barrel, a plurality of hanging lugs are arranged on the outer wall of the lens at the part connected with the barrel, a limiting table used for supporting the hanging lugs on the lens is arranged on the inner wall of the barrel, and the inner wall of the barrel and the outer wall of the lens are fixedly glued. The utility model discloses a cancelled the screw tooth structure between current camera lens and the base, it is spacing to adopt hangers and spacing platform cooperation to through glued mode fixed camera lens and base, this kind of fixed mode is simple, and has cancelled screw tooth collocation space, is convenient for to the miniaturized design of camera.

Description

Lens fixing structure

Technical Field

The utility model belongs to the technical field of mobile phone lenses, and particularly relates to a lens fixing structure.

Background

At present, the lens of the mobile phone is generally installed in a manner that the lens and the base are engaged and fixed through screw teeth in a matching manner, as shown in fig. 1, in the fixing manner of the lens, the lens needs to be screw teeth, the protruding length of the screw teeth needs to be 0.2mm, and meanwhile, the base needs to be barrel wall thickness 0.5mm, so that the diameter of the barrel of the base is the diameter of the lens plus 1.4mm (single side is 0.7mm), however, under the condition that the terminal structure of the mobile phone is already formed and the structural outline size is already fixed, the fixed structure of the lens and the base in the screw teeth matching and engaging manner can affect the outline size, possibly resulting in insufficient space for making the screw teeth structure, and thus being not beneficial for making a small-sized camera, therefore, a fixed structure of the lens and the base needs to be designed, so as to solve the problem that the diameter of the barrel of the base and the size of the lens can be made smaller under the condition that the terminal size is fixed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that the existing fixing mode of the screw tooth structure between the lens and the base is not convenient for the miniaturization design of a mobile phone camera.

Therefore, the utility model provides a lens fixing structure which comprises a lens and a base, wherein a barrel is arranged on the base, the lower part of the lens is arranged in the barrel, a plurality of hanging lugs are arranged on the outer wall of the lens at the part connected with the barrel, a limiting table used for supporting the hanging lugs on the lens is arranged on the inner wall of the barrel, and the inner wall of the barrel and the outer wall of the lens are fixedly glued.

Furthermore, hangers on the lens are distributed at equal intervals along the circumferential direction of the outer wall of the lens.

Furthermore, the number of the hangers on the lens is four.

Furthermore, the limiting tables on the barrel are arranged in a one-to-one correspondence with the lugs on the lens.

Furthermore, the edge of the limiting table and the inner wall of the barrel are located on the same plane, a positioning groove matched with the hanging lug is arranged on the inner wall of the barrel corresponding to the limiting table, and the positioning groove is formed by the inner wall of the barrel which is sunken outwards in the radial direction of the barrel.

Furthermore, the outer wall of the lens below the hanging lug is provided with a glue hiding groove which is arranged along the circumferential direction of the lens.

Furthermore, the glue hiding grooves are arranged in parallel at intervals.

Further, the depth of the gel storing groove is 0.1 mm.

Compared with the prior art, the utility model has the beneficial effects that:

the lens fixing structure provided by the utility model cancels a screw tooth structure between the existing lens and the base, adopts the matching limit of the hanging lug and the limit table, and fixes the lens and the base in a gluing mode, the fixing mode is simple, the screw tooth matching space is cancelled, and the miniaturization design of the camera is convenient.

The present invention will be described in further detail below with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic view of a conventional lens engaged with a base;

FIG. 2 is a schematic view of a lens assembly of the lens holder of the present invention;

FIG. 3 is a top view of a lens in the lens holder assembly of the present invention;

FIG. 4 is a cross-sectional view of a lens and mount combination in the lens holding structure of the present invention;

FIG. 5 is a top view of a lens and mount combination of the lens holder structure of the present invention.

Description of reference numerals: 1. a lens; 2. a base; 3. hanging a lug; 4. a glue hiding groove; 5. a barrel; 6. a limiting table; 7. a positioning groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", 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 referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature; in the description of the present invention, the meaning of "plurality" or "a plurality" is two or more unless otherwise specified.

As shown in fig. 2, fig. 3 and fig. 4, this embodiment provides a lens fixing structure, including lens 1 and base 2, be equipped with barrel 5 on the base 2, the lower part of lens 1 is installed in barrel 5, is equipped with a plurality of hangers 3 on the lens 1 outer wall of the part of being connected with barrel 5, be equipped with the spacing platform 6 that is used for supporting hangers 3 on lens 1 on the barrel 5 inner wall, it is fixed to glue between the inner wall of barrel 5 and the outer wall of lens 1. In this embodiment, when the lens 1 and the base 2 are assembled, the lower portion of the lens 1 is installed in the barrel 5 on the base 2, the hanging lug 3 arranged on the lens 1 is placed on the limiting table 6 of the barrel 5, the position of the lens 1 sleeved inside the barrel 5 is limited by the matching of the hanging lug 3 and the limiting table 6, and the outer wall of the lens 1 below the hanging lug 3 is fixed to the inner wall of the barrel 5 by glue, so as to fix the lens 1 and the base 2. The fixing mode adopted by the lens 1 and the base 2 in the embodiment is simple in structure, the existing screw structure is eliminated from the lens, the screw matching space is eliminated between the lens 1 and the base 2, the problem that the space of the position of the matched screw of the barrel 5 of the base 2 and the lens 1 is not enough to be used as the screw structure under the condition that the external dimension is fixed is effectively solved, and therefore the external dimension of the terminal structure can be made smaller.

Preferably, the hangers 3 on the lens 1 are distributed at equal intervals along the circumferential direction of the outer wall of the lens 1, so that when the hangers 3 are matched and connected with the limiting table 6, the stress of the lens 1 is uniform, and the stability of the lens 1 installed in the barrel 5 of the base 2 is ensured. Specifically, in this embodiment, the number of the hangers 3 on the lens 1 is four, and the four hangers 3 are all 1.6mm long and 0.4mm wide.

As an implementation mode, the plurality of limiting tables 6 are arranged on the barrel 5 and are in one-to-one correspondence with the lugs 3 on the lens 1, so that the lens 1 can be accurately aligned and installed in the barrel 5 of the base 2, and the assembly efficiency of the lens 1 and the base 2 is improved. Furthermore, the edge of the limiting table 6 and the inner wall of the cylinder 5 are positioned on the same plane, so that the outer wall of the limiting table can be attached to the inner wall of the cylinder 5 when the lens 1 is installed; set up simultaneously on the 5 inner walls of barrel that correspond spacing platform 6 department with hangers 3 matched with positioning groove 7, positioning groove 7 is by 5 inner walls of barrel along the sunken formation of barrel 5 radial outside, and when camera lens 1 was installed with base 2, hangers 3 on the camera lens 1 stretched into in the positioning groove 7 that corresponds spacing platform 6 department, can carry on spacingly to the removal of hangers on the horizontal plane through positioning groove 7, circumferential direction when avoiding camera lens 1 to fix.

To the cementation fixed mode between camera lens 1 and barrel 5, can be preferred, as shown in fig. 2 and fig. 4 set up glue hiding groove 4 on the outer wall of camera lens 1 below the hangers 3, glue hiding groove 4 is arranged along the circumference of camera lens 1, when the installation between camera lens 1 and barrel 5, the outer wall of camera lens 1 can be laminated with the inner wall of barrel 5, fix camera lens 1 and base 2 through the point glue solidification in glue hiding groove 4, the cementation fixed knot structure between camera lens 1 and barrel 5 need not to occupy extra space like this to be favorable to the miniaturized design of camera head structure. Further, in order to ensure the fixing strength between the lens 1 and the base 2, a plurality of the gel hiding grooves 4 can be arranged, and the gel hiding grooves 4 are arranged in parallel at intervals; specifically, the depth of the gel storage groove 4 is 0.1 mm.

In summary, the lens fixing structure provided by the utility model eliminates the screw tooth structure between the existing lens and the base, adopts the matching limit of the hanging lug and the limit table, and fixes the lens and the base in a gluing way, and the fixing way is simple, and the screw tooth matching space is eliminated, thereby facilitating the miniaturization design of the camera.

The above examples are merely illustrative of the present invention and should not be construed as limiting the scope of the utility model, which is intended to be covered by the claims and any design similar or equivalent to the scope of the utility model.

Claims

1. A lens fixing structure is characterized in that: the lens fixing device comprises a lens and a base, wherein a barrel is arranged on the base, the lower portion of the lens is installed in the barrel, a plurality of hanging lugs are arranged on the outer wall of the lens connected with the barrel, a limiting table used for supporting the hanging lugs on the lens is arranged on the inner wall of the barrel, and the inner wall of the barrel and the outer wall of the lens are fixedly glued.

2. A lens holding structure as defined in claim 1, wherein: the hangers on the lens are distributed at equal intervals along the circumferential direction of the outer wall of the lens.

3. A lens holding structure as defined in claim 2, wherein: the number of the hangers on the lens is four.

4. A lens holding structure as defined in claim 1, wherein: the limiting tables are arranged on the barrel body and are in one-to-one correspondence with the lugs on the lens.

5. A lens holding structure as defined in claim 4, wherein: the edge of the limiting table and the inner wall of the barrel are located on the same plane, a positioning groove matched with the hanging lug is arranged on the inner wall of the barrel corresponding to the limiting table, and the positioning groove is formed by the fact that the inner wall of the barrel is sunken outwards in the radial direction of the barrel.

6. A lens holding structure as defined in claim 1, wherein: the outer wall of the lens below the hanging lug is provided with a glue hiding groove which is arranged along the circumferential direction of the lens.

7. A lens holding structure as defined in claim 6, wherein: the glue hiding grooves are arranged in parallel at intervals.

8. A lens holding structure as defined in claim 6 or 7, wherein: the depth of the gel hiding groove is 0.1 mm.