CN207586606U - A kind of miniature aperture rotary adjuster for mobile phone - Google Patents

A kind of miniature aperture rotary adjuster for mobile phone Download PDF

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Publication number
CN207586606U
CN207586606U CN201721871841.5U CN201721871841U CN207586606U CN 207586606 U CN207586606 U CN 207586606U CN 201721871841 U CN201721871841 U CN 201721871841U CN 207586606 U CN207586606 U CN 207586606U
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CN
China
Prior art keywords
outer barrel
inner cylinder
mobile phone
photomask
tubular
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN201721871841.5U
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Chinese (zh)
Inventor
梁红
苏东东
韩燕晓
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Harbin University
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Harbin University
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Publication date
Application filed by Harbin University filed Critical Harbin University
Priority to CN201721871841.5U priority Critical patent/CN207586606U/en
Application granted granted Critical
Publication of CN207586606U publication Critical patent/CN207586606U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A kind of miniature aperture rotary adjuster for mobile phone, to solve the problem of that the aperture on existing mobile phone can not be adjusted frequently with fixed aperture when depth of field shooting, night scene are shot.The utility model includes pedestal, outer barrel, inner cylinder, tubular photomask, worm screw and motor, pedestal is equipped with annulus seat, the lower end of outer barrel is arranged in annulus seat, inner cylinder is arranged in outer barrel, inner cylinder is coaxially disposed with outer barrel, inner cylinder is affixed with pedestal, tubular photomask is arranged on the upper end between outer barrel and inner cylinder, the lower part of tubular photomask is elastic shading film, the top of tubular photomask is non-resilient shading film, the lower end of elastic shading film is connected with inner cylinder upper end, the upper end of non-resilient shading film is connected with outer barrel upper end, the outer surface of outer barrel is equipped with external tooth, external tooth and worm engaging, worm screw and the output axis connection of motor, motor is packed on pedestal.The utility model is used for mobile phone.

Description

A kind of miniature aperture rotary adjuster for mobile phone
Technical field
The utility model is related to a kind of vane type apertures, and in particular to a kind of miniature aperture for mobile phone is rotatably adjusted Device.
Background technology
In scientific and technological so flourishing today, the mobile phone used originally as communication tool has been also imparted with more recreational Can, the effect of taking pictures of mobile phone is often the one side that numerous players most pay close attention to.And mobile phone is not merely a work of taking pictures Tool.Its most important purposes is to make a phone call and send short messages, therefore we usually can carry mobile phone.On convenience, hand Machine is substantially higher in camera.
But mobile phone still has the shortcomings that some are difficult to overcome compared with camera:I.e. mobile phone camera is without iris aperture regulator.
Light and shade is the soul of photography, therefore is all always highly important to the selection of light.And the camera of mobile phone Relatively simple and crude, aperture size can not be adjusted.And function of the aperture in terms of shadow is controlled can not be substituted.At present, the light of mobile phone Circle is only there are one the fixed aperture of circular hole, and mm professional camera special is generally using iris type aperture (belonging to vane type aperture), iris type Aperture is made of multiple overlapped arc metal plates.The clutch of blade can change the size of center bore, but should Aperture is made using sheet metal, and this aperture volume is big, also thicker, high energy consumption.Mobile phone is as portable hand-held device, to whole Body volume, thickness, power consumption have strict demand.Therefore, vane type aperture is not suitable for mobile phone, and mobile phone can only use fixed aperture. But the size of fixed aperture is non-adjustable, there is limitation, it is therefore, all full in depth of field adjusting, night scene shooting, long exposure etc. Foot not shooting demand.
Utility model content
The utility model is in order to solve the aperture on existing mobile phone frequently with fixed aperture, in depth of field shooting, night scene shooting The problem of Shi Wufa is adjusted, and a kind of miniature aperture rotary adjuster for mobile phone is provided.
A kind of miniature aperture rotary adjuster for mobile phone of the utility model, composition include pedestal, outer barrel, interior Cylinder, tubular photomask, worm screw and motor, the pedestal are equipped with annulus seat, and the lower end of outer barrel is arranged in annulus seat, and inner cylinder is set It puts in outer barrel, inner cylinder is coaxially disposed with outer barrel, and inner cylinder is affixed with pedestal, and tubular photomask is arranged between outer barrel and inner cylinder Upper end, the lower part of tubular photomask are elastic shading film, and the top of tubular photomask is non-resilient shading film, elastic shading The lower end of film is connected with inner cylinder upper end, and upper end and the outer barrel upper end of non-resilient shading film are connected, and the outer surface of outer barrel is equipped with The output axis connection of external tooth, external tooth and worm engaging, worm screw and motor, motor are packed on pedestal.
The utility model has the advantages that compared with prior art:
First, by the utility model for mobile phone, aperture size is controllable, when solving depth of field shooting, night scene shooting The problem of can not adjusting.
2nd, the volume ratio vane type aperture of the utility model is small, small to the thickness effect of photographing module;The utility model It is simple and reliable for structure, it needs to control without complicated blade.
3rd, small due to the utility model, low energy consumption, so the energy consumption of driving motor is relatively low.
Description of the drawings
Fig. 1 is a kind of miniature aperture rotary adjuster overall structural main section view for mobile phone of the utility model (figure label 7 is photographing module);
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the structure diagram of tubular photomask 4;
Fig. 4 be tubular photomask 4 in a relaxed state, elastic shading film length L1 and non-resilient shading film length L2 Ratio be 1:1, at this time adjuster be in maximum ring state;
Fig. 5 is tubular photomask 4 under the state that is completely stretched, elastic shading film length L1 and non-resilient shading film The ratio of length L2 is 2:1, at this time adjuster be in minimum aperture state.
Specific embodiment
Specific embodiment one:Illustrate present embodiment with reference to Fig. 1~Fig. 3, present embodiment include pedestal 1, outer barrel 2, Inner cylinder 3, tubular photomask 4, worm screw 5 and motor 6, pedestal 1 are equipped with annulus seat 1-1, and the lower end of outer barrel 2 is arranged on annulus seat 1- In 1, outer barrel 2 can rotate in annulus seat 1-1, and inner cylinder 3 is arranged in outer barrel 2, and inner cylinder 3 is coaxially disposed with outer barrel 2, inner cylinder 3 Affixed with pedestal 1, tubular photomask 4 is arranged on the upper end between outer barrel 2 and inner cylinder 3, and the lower part of tubular photomask 4 hides for elasticity Optical thin film 4-1, the top of tubular photomask 4 are non-resilient shading film 4-2, the lower end of elastic shading film 4-1 on inner cylinder 3 End is connected, and upper end and 2 upper end of outer barrel of non-resilient shading film 4-2 are connected, and the outer surface of outer barrel 2 is equipped with external tooth 2-1, external tooth 2- 1 engages with worm screw 5, and worm screw 5 and the output axis connection of motor 6, motor 6 are packed on pedestal 1.Motor 6 is micro-step motor, The motor be commercial product, model ZWBMD003003.
Specific embodiment two:The present embodiment will be described with reference to Fig. 1, and present embodiment is less than outer barrel 2 for the height of inner cylinder 3 Height.Other compositions and connection relation are same as the specific embodiment one.
Specific embodiment three:Illustrate present embodiment with reference to Fig. 1 and Fig. 2, the outer barrel 2 and inner cylinder 3 of present embodiment are equal For circle.Other compositions and connection relation are the same as one or two specific embodiments.
The operation principle of the utility model:
The adjusting of small aperture:Mobile phone central processor receives signal according to imaging sensor, automatically selects most suitable light Circle value, and corresponding control command is sent to motor 6, motor 6 rotates forward, and motor 6 drives worm screw 5, and worm screw 5 drives outer barrel 2 to rotate, Outer barrel 2 rotates counterclockwise, and inner cylinder 3 remains fixed, and elastic shading film 4-1 is elongated, and forms small aperture, as shown in Figure 5.
The adjusting of large aperture:Mobile phone central processor receives signal according to imaging sensor, automatically selects most suitable light Circle value, and corresponding control command is sent to motor 6, motor 6 inverts, and motor 6 drives worm screw 5, and worm screw 5 drives outer barrel 2 to rotate, Outer barrel 2 rotates clockwise, and inner cylinder 3 remains fixed, and elastic shading film 4-1 is shunk, and forms large aperture, as shown in Figure 4.

Claims (3)

1. a kind of miniature aperture rotary adjuster for mobile phone, it is characterised in that:The rotary miniature adjusting aperture packet Pedestal (1), outer barrel (2), inner cylinder (3), tubular photomask (4), worm screw (5) and motor (6) are included, the pedestal (1) is equipped with circle Ring seat (1-1), the lower end of outer barrel (2) are arranged in annulus seat (1-1), and inner cylinder (3) is arranged in outer barrel (2), inner cylinder (3) with it is outer Cylinder (2) coaxial arrangement, inner cylinder (3) and pedestal (1) are affixed, and tubular photomask (4) is arranged between outer barrel (2) and inner cylinder (3) Upper end, the lower part of tubular photomask (4) is elastic shading film (4-1), and the top of tubular photomask (4) is thin for non-resilient shading Film (4-2), lower end and inner cylinder (3) upper end of elastic shading film (4-1) are connected, the upper end of non-resilient shading film (4-2) with Outer barrel (2) upper end is connected, and the outer surface of outer barrel (2) is equipped with external tooth (2-1), and external tooth (2-1) is engaged with worm screw (5), worm screw (5) and The output axis connection of motor (6), motor (6) are packed on pedestal (1).
2. a kind of miniature aperture rotary adjuster for mobile phone according to claim 1, it is characterised in that:In described The height of cylinder (3) is less than the height of the outer barrel (2).
3. a kind of miniature aperture rotary adjuster for mobile phone according to claim 1 or 2, it is characterised in that:Institute It is circle to state outer barrel (2) and inner cylinder (3).
CN201721871841.5U 2017-12-27 2017-12-27 A kind of miniature aperture rotary adjuster for mobile phone Withdrawn - After Issue CN207586606U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721871841.5U CN207586606U (en) 2017-12-27 2017-12-27 A kind of miniature aperture rotary adjuster for mobile phone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721871841.5U CN207586606U (en) 2017-12-27 2017-12-27 A kind of miniature aperture rotary adjuster for mobile phone

Publications (1)

Publication Number Publication Date
CN207586606U true CN207586606U (en) 2018-07-06

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Application Number Title Priority Date Filing Date
CN201721871841.5U Withdrawn - After Issue CN207586606U (en) 2017-12-27 2017-12-27 A kind of miniature aperture rotary adjuster for mobile phone

Country Status (1)

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CN (1) CN207586606U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107991828A (en) * 2017-12-27 2018-05-04 哈尔滨学院 A kind of miniature aperture rotary adjuster for mobile phone
CN112822349A (en) * 2019-11-18 2021-05-18 宁波舜宇光电信息有限公司 Adjustable aperture, optical module, and adaptive aperture adjusting method and device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107991828A (en) * 2017-12-27 2018-05-04 哈尔滨学院 A kind of miniature aperture rotary adjuster for mobile phone
CN107991828B (en) * 2017-12-27 2023-10-20 哈尔滨学院 Miniature aperture rotary regulator for mobile phone
CN112822349A (en) * 2019-11-18 2021-05-18 宁波舜宇光电信息有限公司 Adjustable aperture, optical module, and adaptive aperture adjusting method and device
CN112822349B (en) * 2019-11-18 2022-09-16 宁波舜宇光电信息有限公司 Adjustable aperture, optical module, and adaptive aperture adjusting method and device

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AV01 Patent right actively abandoned
AV01 Patent right actively abandoned
AV01 Patent right actively abandoned

Granted publication date: 20180706

Effective date of abandoning: 20231020

AV01 Patent right actively abandoned

Granted publication date: 20180706

Effective date of abandoning: 20231020