CN213367835U

CN213367835U - Mobile phone lens module adopting annular aperture diffractive optics

Info

Publication number: CN213367835U
Application number: CN202022114680.3U
Authority: CN
Inventors: 何德庆
Original assignee: Qinghong Optoelectronics Suqian Co ltd
Current assignee: Qinghong Optoelectronics Suqian Co ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-06-04
Anticipated expiration: 2030-09-24

Abstract

The utility model relates to the technical field of mobile phone cameras, and discloses a mobile phone lens module adopting annular aperture diffraction optics, which comprises an outer lens cone, wherein the inner cylinder wall of the outer lens cone is connected with an inner lens cone through an adjusting mechanism, a first diffraction mirror is arranged on the inner lens cone, and a second diffraction mirror is arranged on the outer lens cone; the adjusting mechanism comprises a first sliding groove, a plurality of adjusting holes and a first sliding block, the first sliding groove is formed in the inner cylinder wall of the outer cylinder barrel, the adjusting holes are formed in the groove bottom of the first sliding groove in a straight line uniform and equidistant mode, the first sliding block is connected in the first sliding groove in a sliding mode, one end, far away from the groove bottom of the first sliding groove, of the first sliding block penetrates through the groove opening of the first sliding groove and extends outwards, the first sliding block is fixedly connected with the inner cylinder barrel, second sliding grooves are symmetrically formed in the opposite hole walls of the adjusting holes, and a second sliding block is connected in the second sliding grooves in a sliding mode. The utility model discloses be convenient for the regulation of lens module focus.

Description

Mobile phone lens module adopting annular aperture diffractive optics

Technical Field

The utility model relates to a cell-phone camera technical field especially relates to an adopt annular aperture diffraction optics's cell-phone camera lens module.

Background

The digital camera function of the mobile phone refers to whether the mobile phone can take still pictures or short pictures through a built-in or external digital camera, and the digital camera function of the mobile phone is rapidly developed as a new additional function of the mobile phone.

Camera phones were first introduced by sharp companies, so that cameras built in phones were widely used, the camera industry of phones was well developed, various camera manufacturers of phones appeared like bamboo shoots in spring after rain, the types of cameras of phones were more and more abundant, and the camera function of phones became the focus of the attention of mobile phone users.

However, the focus of the camera cannot be adjusted conveniently in the process of using the existing mobile phone lens module, and therefore, a mobile phone lens module adopting annular aperture diffraction optics is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that current cell-phone lens module appears at the in-process that uses among the prior art, and the cell-phone lens module who adopts annular aperture diffraction optics that proposes.

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

a mobile phone lens module adopting annular aperture diffractive optics comprises an outer lens cone, wherein the inner cylinder wall of the outer lens cone is connected with an inner lens cone through an adjusting mechanism, a first diffractive lens is arranged on the inner lens cone, and a second diffractive lens is arranged on the outer lens cone;

the adjusting mechanism comprises a first sliding groove, a plurality of adjusting holes and a first sliding block, the first sliding groove is formed in the inner cylinder wall of the outer cylinder barrel, the plurality of adjusting holes are uniformly and equidistantly formed in the bottom of the first sliding groove along a straight line, the first sliding block is connected in the first sliding groove in a sliding manner, one end, away from the bottom of the first sliding groove, of the first sliding block penetrates through a notch of the first sliding groove and extends outwards, the first sliding block is fixedly connected with the inner cylinder barrel, second sliding grooves are symmetrically formed in the wall, opposite to the adjusting holes, of the adjusting holes, the second sliding groove is connected with a second sliding block in a sliding manner, opposite ends of the two second sliding blocks penetrate through notches corresponding to the second sliding grooves and extend outwards, a connecting rod is fixedly connected with the first sliding groove, one end, away from the first sliding groove, of the plurality of connecting rods is fixedly connected with a push rod, and one end, close, the bottom fixedly connected with spring of draw-in groove, the other end fixedly connected with fixture block of spring, the one end that the fixture block kept away from the draw-in groove bottom passes the notch of draw-in groove and extends to corresponding regulation downthehole.

Preferably, third chutes are symmetrically formed in the opposite groove walls of the clamping groove, third sliding blocks are connected in the third chutes in a sliding mode, and two opposite ends of each third sliding block penetrate through the groove openings corresponding to the third chutes and extend outwards and are fixedly connected with the clamping blocks.

Preferably, a ball groove is formed in one end, close to the bottom of the second sliding groove, of the second sliding block, a ball is connected in the ball groove in a rolling mode, and one end, far away from the bottom of the ball groove, of the ball penetrates through a notch of the ball groove and extends outwards and is connected with the bottom of the second sliding groove in a rolling mode.

Preferably, a fourth sliding groove is formed in the inner cylinder wall, away from the first sliding groove, of the outer lens cone, a fourth sliding block is connected in the fourth sliding groove in a sliding mode, and one end, away from the bottom of the fourth sliding groove, of the fourth sliding block penetrates through a groove opening of the fourth sliding groove and extends outwards and is fixedly connected with the inner lens cone.

Preferably, a rubber pad is fixedly connected to the rod wall of the push rod far away from the outer lens barrel.

Preferably, the outer lens cone, the inner lens cone, the connecting rod and the push rod are all coated with antirust paint.

Compared with the prior art, the utility model provides an adopt annular aperture diffraction optics's cell-phone camera lens module possesses following beneficial effect:

this adopt cell-phone camera lens module of annular aperture diffraction optics, through setting up the inner tube, first diffraction mirror, the second diffraction mirror, first spout, the regulation hole, first slider, the second spout, the second slider, the connecting rod, the push rod, the draw-in groove, spring and fixture block, when needing to adjust the focus of module, apply a decurrent thrust to the push rod, and then make the connecting rod move to the direction of compression fixture block, and then after the fixture block breaks away from the regulation hole, and then make first slider can slide in first spout, and then the position of the inner tube that can slide, and then be convenient for adjust the relative position relation between first diffraction mirror and the second diffraction mirror, and then be convenient for adjust the focus of lens module.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses be convenient for the regulation of lens module focus.

Drawings

Fig. 1 is a schematic structural diagram of a mobile phone lens module adopting annular aperture diffractive optics according to the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is an enlarged view of a portion B in fig. 1.

In the figure: the lens barrel comprises an outer lens barrel 1, an inner lens barrel 2, a first diffraction mirror 3, a second diffraction mirror 4, a first sliding groove 5, an adjusting hole 6, a first sliding block 7, a second sliding groove 8, a second sliding block 9, a connecting rod 10, a push rod 11, a clamping groove 12, a spring 13, a clamping block 14, a third sliding groove 15, a third sliding block 16, a ball groove 17, balls 18, a fourth sliding groove 19 and a fourth sliding block 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a mobile phone lens module using annular aperture diffractive optics includes an outer lens barrel 1, an inner lens barrel 2 connected to an inner wall of the outer lens barrel 1 through an adjusting mechanism, a first diffractive lens 3 mounted on the inner lens barrel 2, and a second diffractive lens 4 mounted on the outer lens barrel 1;

the adjusting mechanism comprises a first sliding groove 5, a plurality of adjusting holes 6 and a first sliding block 7, the first sliding groove 5 is arranged on the inner cylinder wall of the outer lens cone 1, the plurality of adjusting holes 6 are uniformly arranged on the groove bottom of the first sliding groove 5 along a straight line at equal intervals, the first sliding block 7 is connected in the first sliding groove 5 in a sliding manner, one end of the first sliding block 7, far away from the groove bottom of the first sliding groove 5, penetrates through the notch of the first sliding groove 5 and extends outwards and is fixedly connected with the inner lens cone 2, second sliding grooves 8 are symmetrically arranged on the opposite hole walls of the adjusting holes 6, second sliding blocks 9 are connected in the second sliding grooves 8 in a sliding manner, the opposite ends of the two second sliding blocks 9 respectively penetrate through the notches of the corresponding second sliding grooves 8 and extend outwards, connecting rods 10 are fixedly connected together, one ends, far away from the first sliding groove 5, of the plurality of connecting rods 10 are fixedly connected with push rods 11 together, one end, close to the, the tank bottom fixedly connected with spring 13 of draw-in groove 12, the other end fixedly connected with fixture block 14 of spring 13, fixture block 14 is kept away from the one end of draw-in groove 12 tank bottom and is passed the notch of draw-in groove 12 and extend to corresponding regulation hole 6, when the focus of module needs to be adjusted, exert a decurrent thrust to push rod 11, and then make connecting rod 10 to the direction motion of compression fixture block 14, and then break away from behind regulation hole 6 when fixture block 14, and then make first slider 7 can slide in first spout 5, and then the position of interior lens cone 2 can slide, and then be convenient for adjust the relative position relation between first diffraction mirror 3 and the second diffraction mirror 4, and then be convenient for adjust the focus of lens module.

Third spout 15 has been seted up to the symmetry on the relative cell wall of draw-in groove 12, and sliding connection has third slider 16 in third spout 15, and two opposite one ends of third slider 16 all pass the notch that corresponds third spout 15 and outwards extend, and all with fixture block 14 fixed connection, prevent that fixture block 14 from breaking away from the condition emergence of draw-in groove 12.

The ball groove 17 has been seted up to the one end that second slider 9 is close to the 8 tank bottoms of second spout, and ball 18 is connected with in the ball groove 17 roll, and ball 18 is kept away from the one end of ball groove 17 tank bottoms and is passed ball groove 17 notch and outwards extend, and with the tank bottom roll connection of second spout 8 for second slider 9 moves more swiftly.

The outer lens cone 1 is kept away from and has been seted up fourth spout 19 on the inner tube wall of first spout 5, and sliding connection has fourth slider 20 in the fourth spout 19, and the one end that the bottom of fourth spout 19 groove was kept away from to fourth slider 20 all passes the notch of fourth spout 19 and outwards extends, and all with inner lens cone 2 fixed connection for outer lens cone 1 motion is more stable.

A rubber pad is fixedly connected to the rod wall of the push rod 11 far away from the outer lens barrel 1, so that thrust can be applied to the push rod 11 conveniently.

The outer lens cone 1, the inner lens cone 2, the connecting rod 10 and the push rod 11 are coated with anti-rust paint, so that the outer lens cone 1, the inner lens cone 2, the connecting rod 10 and the push rod 11 are prevented from rusting.

The utility model discloses in, when needing to adjust the focus of module, exert a decurrent thrust to push rod 11, and then make connecting rod 10 to the direction motion of compression fixture block 14, and then after fixture block 14 breaks away from regulation hole 6, and then make first slider 7 can slide in first spout 5, and then the position of inner tube 2 that can slide, and then be convenient for adjust the relative position relation between first diffraction mirror 3 and the second diffraction mirror 4, and then be convenient for adjust the focus of lens module.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. A mobile phone lens module adopting annular aperture diffractive optics comprises an outer lens cone (1) and is characterized in that the inner cylinder wall of the outer lens cone (1) is connected with an inner lens cone (2) through an adjusting mechanism, a first diffraction mirror (3) is installed on the inner lens cone (2), and a second diffraction mirror (4) is installed on the outer lens cone (1);

the adjusting mechanism comprises a first sliding groove (5), a plurality of adjusting holes (6) and first sliding blocks (7), the first sliding groove (5) is formed in the inner cylinder wall of the outer lens cone (1), the plurality of adjusting holes (6) are formed in the groove bottom of the first sliding groove (5) in a straight line uniform and equidistant mode, the first sliding blocks (7) are connected in the first sliding groove (5) in a sliding mode, one end, far away from the groove bottom of the first sliding groove (5), of each first sliding block (7) penetrates through the groove opening of the first sliding groove (5) and extends outwards and is fixedly connected with the inner lens cone (2), second sliding grooves (8) are symmetrically formed in the opposite hole walls of the adjusting holes (6), second sliding blocks (9) are connected in the second sliding grooves (8) in a sliding mode, the opposite ends of the two second sliding blocks (9) penetrate through the groove openings corresponding to the second sliding grooves (8) and extend outwards, and are fixedly connected with connecting rods (10) together, a plurality of the common fixedly connected with push rod (11) of one end of first spout (5) is kept away from in connecting rod (10), draw-in groove (12) have been seted up to one end that first slider (7) are close to first spout (5) tank bottom, tank bottom fixedly connected with spring (13) of draw-in groove (12), other end fixedly connected with fixture block (14) of spring (13), the notch of draw-in groove (12) is passed and extends to corresponding regulation hole (6) to the one end that draw-in groove (12) tank bottom was kept away from in fixture block (14).

2. The mobile phone lens module adopting the annular aperture diffractive optics as claimed in claim 1, wherein third sliding grooves (15) are symmetrically formed in opposite groove walls of the clamping groove (12), third sliding blocks (16) are slidably connected in the third sliding grooves (15), and opposite ends of the two third sliding blocks (16) both penetrate through the notches corresponding to the third sliding grooves (15) and extend outwards, and are both fixedly connected with the clamping blocks (14).

3. The mobile phone lens module adopting the annular aperture diffractive optics is characterized in that a ball groove (17) is formed in one end, close to the groove bottom of the second sliding groove (8), of the second sliding block (9), a ball (18) is connected in the ball groove (17) in a rolling manner, and one end, far away from the groove bottom of the ball groove (17), of the ball (18) penetrates through the notch of the ball groove (17), extends outwards and is connected with the groove bottom of the second sliding groove (8) in a rolling manner.

4. The mobile phone lens module adopting the annular aperture diffractive optics is characterized in that a fourth sliding groove (19) is formed in the inner cylinder wall, away from the first sliding groove (5), of the outer lens barrel (1), a fourth sliding block (20) is connected in the fourth sliding groove (19) in a sliding mode, and one end, away from the bottom of the fourth sliding groove (19), of the fourth sliding block (20) penetrates through a notch of the fourth sliding groove (19) and extends outwards and is fixedly connected with the inner lens barrel (2).

5. The mobile phone lens module adopting the annular aperture diffractive optics according to claim 1, wherein a rubber pad is fixedly connected to the rod wall of the push rod (11) far away from the outer lens cone (1).

6. The mobile phone lens module adopting the annular aperture diffractive optics according to claim 1, wherein the outer lens barrel (1), the inner lens barrel (2), the connecting rod (10) and the push rod (11) are coated with antirust paint.