CN2665734Y - Digital cameras zoom lens module assembly - Google Patents
Digital cameras zoom lens module assembly Download PDFInfo
- Publication number
- CN2665734Y CN2665734Y CN 200320118842 CN200320118842U CN2665734Y CN 2665734 Y CN2665734 Y CN 2665734Y CN 200320118842 CN200320118842 CN 200320118842 CN 200320118842 U CN200320118842 U CN 200320118842U CN 2665734 Y CN2665734 Y CN 2665734Y
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- CN
- China
- Prior art keywords
- digital camera
- zoom lens
- lens
- sleeve
- mobile phone
- Prior art date
- 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.)
- Expired - Lifetime
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- 230000007246 mechanism Effects 0.000 claims abstract description 67
- 230000003287 optical effect Effects 0.000 claims abstract description 24
- 239000011521 glass Substances 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 230000003116 impacting effect Effects 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
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Abstract
The utility model relates to a zoom lens mechanism of digital cameras, which can be arranged in a mobile telephone which comprises a body, wherein an opening and a cavity penetrating through the opening are arranged on the front end of the body, and the side of the mobile telephone is provided with a control button. The utility model comprises a sleeve barrel, a lens set and a drive mechanism, wherein the sleeve barrel is provided with an opening end, the lens set comprises a lens barrel which can be contained in the sleeve barrel via the opening end, and the drive mechanism is fixed to the body of the mobile telephone. The zoom lens mechanism of digital cameras is arranged in the cavity of the body, and the drive mechanism can make the lens set move rectilinearly along an optical axis in the sleeve barrel under the action of the control button. The zoom lens mechanism of digital cameras of the utility model has the advantages of small volume, simple structure and convenient operation, can be embedded in the mobile telephone, and can sufficiently utilize the space outside the mobile telephone when shooting and zooming.
Description
[technical field]
The utility model is about a kind of zoom lens of digital camera mechanism, especially about a kind of mobile phone zoom lens of digital camera mechanism.
[background technology]
Along with Development of Multimedia Technology, digital camera, video camera more and more are consumers in general's favor, pursue miniaturization simultaneously at people's logarithmic code camera, video camera, people wish can take in same position the image of the different object of far and near distance, and the image frame that obtains is clear, zoom camera arises at the historic moment thus, and the zoom of camera is to realize by the camera lens zoom in the camera.
Generally speaking, the zoom mode of digital camera lens is divided into two kinds of Digital Zoom and optical zooms.Digital Zoom is charge-coupled device (the Charge CoupledDevice that utilizes image sensor, call CCD in the following text) local imaging, promptly in the original photo of taking, dig out an amplification, though digital camera can improve image quality to a certain extent by modes such as interpolation, right Digital Zoom is to be the zoom of cost to sacrifice resolution and picture quality.The optical zoom of digital camera is to rely on the optical lens structure to realize zoom, promptly pass through the relative position of each eyeglass of change zoom lens, thereby the focal length that changes camera lens amplifies the scenery that is taken or dwindles, and the optical zoom multiple is big more, and it can be taken than the distant view thing more.Thus, people realize the zoom of camera lens usually by optical zoom.
A kind of existing Zoom lens structure that is used for zoom camera, be that relative motion realizes optical zoom before and after doing on the optical axis straight line by the lens barrel group, as announce in No. the 225008th, the Taiwan patent on June 11st, 1994 announcement, please refer to Fig. 1, it has disclosed the Zoom lens structure of a zoom camera, it comprises an outer sleeve 10, one cylindrical cam sleeve (figure does not show), cylindrical cam 12, one set collar 13 and a lens barrel group 14, be provided with some straight-line grooves 101 in this outer sleeve 10, can be for protruding key set on this set collar 13 131 engagings, make set collar 13 floating locking in outside the cylindrical cam sleeve 11, lens barrel group 14 includes first group of lens barrel 142 and second group of lens barrel 144, set collar 13 is provided with spacer 132 can be sticked in second group of locating slot 145 on the lens barrel 144, to limit second group of rotation of lens, spacer 143 on the first group of lens barrel 142 is sticked in the locating slot 145, be subjected to the restriction of second group of lens barrel 144 and can not rotate, first group of lens barrel 142 and second group of lens barrel 144 outer roller 15 that are provided with, the slotted hole groove 102 that can offer by outer sleeve 10 1 sides and 121 effects of the gear of cylindrical cam 12 bottom outer wall are made cylindrical cam on the optical axis straight line linear mobile, make lens barrel group 14 on the optical axis straight line, do the front and back relative motion thus, to realize zoom function.
This zoom camera Zoom lens structure moves by the eyeglass of the moving belt index glass head of lens barrel, though can realize the optical zoom of camera, still, the Zoom lens structure volume of this zoom camera is bigger than normal, be difficult to be installed in the mobile phone, realize the optical zoom function of mobile phone with digital camera; In addition, the Zoom lens structure of this zoom camera, its complex structure.
In view of above shortcoming, provide a kind of simple in structure, easy to operate and can be used for the zoom lens of digital camera mechanism of mobile phone.
[summary of the invention]
It is a kind of simple in structure, easy to operate and can be used for the zoom lens of digital camera mechanism of mobile phone that the purpose of this utility model is to provide.
The utility model is an a kind of zoom lens of digital camera mechanism, can place in the mobile phone, this mobile phone comprises a body, offer the cavity that an opening and connects this opening in the body front end, sidepiece at this mobile phone is provided with a control knob, it comprises: a sleeve, one lens group, one driving mechanism, this sleeve has an openend, this lens group comprises a lens barrel, can be contained in the sleeve via this openend, this driving mechanism is fixed in the mobile phone body, and this zoom lens of digital camera mechanism is placed in the cavity of this body, and this driving mechanism can make this lens group move as straight line along optical axis in sleeve under the control knob effect.
Compare prior art, the utility model zoom lens of digital camera mechanism moves lens group by the interaction of a driving mechanism and lens group as straight line along optical axis in sleeve, realizes optical zoom, and is simple in structure, easy to operate; In addition, it is less that the utility model zoom lens of digital camera mechanism relates to component count, and volume is less, it can be built in the mobile phone, and when taking zoom, it can make full use of the outer space of mobile phone, realize optical zoom, and do not increase the thickness of mobile phone.
[description of drawings]
Fig. 1 is the three-dimensional exploded view of the Zoom lens structure of existing zoom camera;
Fig. 2 is the three-dimensional exploded view of the utility model zoom lens of digital camera mechanism;
Fig. 3 is the three-dimensional assembly diagram of the utility model zoom lens of digital camera mechanism;
Fig. 4 is the partial enlarged drawing shown in the I among Fig. 3 of the utility model zoom lens of digital camera mechanism;
Fig. 5 is the cut-open view of IV-IV line in the utility model zoom lens of digital camera mechanism map 3;
Fig. 6 is the running synoptic diagram of the utility model zoom lens of digital camera mechanism;
Fig. 7 is the cut-open view of V-V line among Fig. 6 of the utility model zoom lens of digital camera mechanism;
Fig. 8 is a stereographic map of using the mobile phone of the utility model zoom lens of digital camera mechanism;
Fig. 9 is the cross-sectional schematic of VI-VI line among Fig. 8 of the utility model zoom lens of digital camera mechanism.
[embodiment]
See also Fig. 2, the utility model zoom lens of digital camera mechanism 20 comprises a sleeve 21, a lens group 22, two driving mechanisms 23 and a protective glass 24.Wherein, this lens group 22 is housed in the sleeve 21, driving mechanism 23 can move lens group 22 with respect to this sleeve 21 with lens group 22 mating reactions as straight line along optical axis, can lock behind sleeve 21 in addition has CCD assembly (Charged Coupled Device), and the utility model zoom lens of digital camera mechanism 20 can place in the mobile phone 30.
Driving mechanism 23 comprises a cylindrical gear 231 and a CD-ROM drive motor 232, this cylindrical gear 231 is connected by one 233 with CD-ROM drive motor 232, the surface of cylindrical gear 231 is provided with some grooves 234, the opening 214 that cylindrical gear 231 embeds sleeves 21 makes it match with tooth bar 227 on the projection 226 of lens barrel 22, an end 235 of axle 233 can embed the deep-slotted chip breaker 215 of sleeve 21 simultaneously, and this end 235 can be fixed on (figure does not show) in the mobile phone body.
See also Fig. 3, Fig. 4 and Fig. 5; during assembling; lens group 22 is housed in the sleeve 21; the locating slot 212 that two protuberances 225 and two projections 226 are sticked in sleeve 21 respectively is with groove 213 and be mated; afterwards; two openings 214 that the cylindrical gear 231 of two driving mechanisms 23 embeds sleeve respectively make this cylindrical gear 231 match with the tooth bar 227 of projection 226; so that lens group 22 in sleeve 21 along the optical axis moving linearly; the end 235 of axle 233 partly embeds in the deep-slotted chip breaker 215, and protective glass 24 is fixed in the semiclosed end 223 of lens barrel 22.
See also Fig. 6 and Fig. 7, cylindrical gear 231 rotation under CD-ROM drive motor 232 drives, and with tooth bar 227 effects on projection 226 surfaces of lens barrel 221, make lens group 21 along the optical axis moving linearly, thereby realize the optical zoom of lens group 22.
See also Fig. 8 and Fig. 9; use the mobile phone 30 of the utility model zoom lens of digital camera mechanism 20; it comprises body 31; body is provided with display screen 32; plurality of keys 33 and receiver 34; one side of body 31 is provided with a control knob 35; this control knob 35 can be connected in the CD-ROM drive motor 232 of driving mechanism 23 by the circuit in the mobile phone; in order to control the work of this CD-ROM drive motor 232; the front end of this mobile phone 30 is provided with the cavity 36 that a circular open (figure does not show) and connects this circular open; the protective glass 24 of the diameter of this circular open and zoom lens of digital camera mechanism 20 is suitable; zoom lens of digital camera mechanism 20 places in the cavity 36 of mobile phone 30; mobile phone body 31 can be fixed in the end 234 of axle 233; and the semiclosed end 223 of its lens group 22 is relative with this circular open, to receive the light that reflects from outside object and converge imaging in mobile phone.
The utility model zoom lens of digital camera mechanism 20 is arranged in the front end cavity 36 of mobile phone 30, when this zoom lens of digital camera mechanism 20 does not use, can avoid impacting and and preventing that external dust from entering in the camera lens 22 by protective glass 24 lens 22.When this zoom lens of digital camera mechanism 20 uses; open protective glass 24; object is when unlimited distance; can directly use this zoom lens of digital camera mechanism 20 to take; in the right practical operation; object often is positioned at zoom lens of digital camera mechanism 20 and closely locates; open the CD-ROM drive motor 232 of the control knob 35 activation driving mechanisms 23 that are provided with on the mobile phone 30 this moment; by this CD-ROM drive motor 232 cylindrical gear 231 is matched with the tooth bar 227 of projection 226; make lens group 22 in sleeve 21 and with this at mobile phone 30 outer optical axis moving linearlies; realize zoom; it can in time disconnect control knob 35 by the shown object image of the display screen on the mobile phone 30 32.
When the utility model zoom lens of digital camera mechanism 20 placed in the mobile phone 30, lens group 22 can utilize the body 31 outer spaces of mobile phone 30 to carry out zoom, can reduce the size and the thickness of mobile phone 30.
The column gear 231 of the driving mechanism 23 of the utility model zoom lens of digital camera mechanism 20 also can be substituted by the linear slide rail of precision or ball slide rail mechanism, it can be acted on mutually with the tooth bar 227 of the projection 216 of lens group 22 this lens group 22 is moved axially.
Claims (10)
1. zoom lens of digital camera mechanism, can place in the mobile phone, this mobile phone comprises a body, offer the cavity that an opening and connects this opening in the body front end, this mobile phone is provided with a control knob, it is characterized in that: this zoom lens of digital camera mechanism comprises a sleeve, one lens group, one driving mechanism, this sleeve has an openend, this lens group comprises a lens barrel, this lens group can be contained in the described sleeve via this openend, this driving mechanism is fixed in the mobile phone body, this zoom lens of digital camera mechanism is placed in the cavity of this body, and this driving mechanism can make this lens group move as straight line along optical axis in sleeve under the control knob effect.
2. zoom lens of digital camera as claimed in claim 1 mechanism, it is characterized in that: this control knob is arranged on the sidepiece of mobile phone, and the inner peripheral wall symmetry of this sleeve offers two locating slots and two grooves.
3. zoom lens of digital camera as claimed in claim 2 mechanism, it is characterized in that: the outer circumference surface neighbouring open end symmetry of this sleeve offers two openings, connects with described groove respectively.
4. zoom lens of digital camera as claimed in claim 3 mechanism, it is characterized in that: this lens group further comprises some optical mirror slips, is contained in the described lens barrel.
5. zoom lens of digital camera as claimed in claim 4 mechanism, it is characterized in that: the outer circle wall of this lens barrel is symmetrically arranged with two protuberances and two projections, and the surface of this two projection is provided with tooth bar, and this protuberance and projection are sticked in the locating slot and the groove of sleeve respectively.
6. zoom lens of digital camera as claimed in claim 5 mechanism, it is characterized in that: this driving mechanism comprises a CD-ROM drive motor, wherein this driving mechanism further comprises a cylindrical gear, it is connected with CD-ROM drive motor by one, wherein the surface of this cylindrical gear is provided with some grooves, wherein this cylindrical gear can embed the opening of described sleeve, with the effect of matching of the projection of described lens barrel.
7. zoom lens of digital camera as claimed in claim 6 mechanism, it is characterized in that: the mobile phone body can be fixed in this a end.
8. zoom lens of digital camera as claimed in claim 7 mechanism, it is characterized in that: this zoom lens of digital camera mechanism further comprises a protective glass, this protective glass is a wide-angle lens or increases a times mirror.
9. zoom lens of digital camera as claimed in claim 1 mechanism, it is characterized in that: this driving mechanism further comprises a linear slide rail, it is connected with CD-ROM drive motor by one.
10. zoom lens of digital camera as claimed in claim 1 mechanism, it is characterized in that: this driving mechanism further comprises ball slide rail, it is connected with CD-ROM drive motor by one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320118842 CN2665734Y (en) | 2003-11-29 | 2003-11-29 | Digital cameras zoom lens module assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320118842 CN2665734Y (en) | 2003-11-29 | 2003-11-29 | Digital cameras zoom lens module assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2665734Y true CN2665734Y (en) | 2004-12-22 |
Family
ID=34347495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320118842 Expired - Lifetime CN2665734Y (en) | 2003-11-29 | 2003-11-29 | Digital cameras zoom lens module assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2665734Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7634190B2 (en) | 2006-03-10 | 2009-12-15 | Hon Hai Precision Industry Co., Ltd. | Lens module with focusing mechanism |
| CN102122108A (en) * | 2011-04-01 | 2011-07-13 | 扬州大学 | Independently moving and independently rotating two-degree-of-freedom parallel mechanism |
| CN101526660B (en) * | 2008-03-05 | 2011-09-28 | 鸿富锦精密工业（深圳）有限公司 | Shot module |
| CN103955104A (en) * | 2014-04-21 | 2014-07-30 | 胡和萍 | Camera zoom lens device |
| CN104765220A (en) * | 2015-04-25 | 2015-07-08 | 哈尔滨工业大学 | Space-based telescopic sleeve type binary optical camera mechanism |
| CN105826057A (en) * | 2016-06-09 | 2016-08-03 | 苏州高精特专信息科技有限公司 | Low-noise transformer |
-
2003
- 2003-11-29 CN CN 200320118842 patent/CN2665734Y/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7634190B2 (en) | 2006-03-10 | 2009-12-15 | Hon Hai Precision Industry Co., Ltd. | Lens module with focusing mechanism |
| CN101526660B (en) * | 2008-03-05 | 2011-09-28 | 鸿富锦精密工业（深圳）有限公司 | Shot module |
| CN102122108A (en) * | 2011-04-01 | 2011-07-13 | 扬州大学 | Independently moving and independently rotating two-degree-of-freedom parallel mechanism |
| CN102122108B (en) * | 2011-04-01 | 2012-08-22 | 扬州大学 | Independently moving and independently rotating two-degree-of-freedom parallel mechanism |
| CN103955104A (en) * | 2014-04-21 | 2014-07-30 | 胡和萍 | Camera zoom lens device |
| CN104765220A (en) * | 2015-04-25 | 2015-07-08 | 哈尔滨工业大学 | Space-based telescopic sleeve type binary optical camera mechanism |
| CN104765220B (en) * | 2015-04-25 | 2017-08-25 | 哈尔滨工业大学 | One kind can open up the telescopic binary optical camera mechanism of receipts based on space |
| CN105826057A (en) * | 2016-06-09 | 2016-08-03 | 苏州高精特专信息科技有限公司 | Low-noise transformer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20131129 Granted publication date: 20041222 |