CN104252027B - Camera lens - Google Patents
Camera lens Download PDFInfo
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- CN104252027B CN104252027B CN201410455830.3A CN201410455830A CN104252027B CN 104252027 B CN104252027 B CN 104252027B CN 201410455830 A CN201410455830 A CN 201410455830A CN 104252027 B CN104252027 B CN 104252027B
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- China
- Prior art keywords
- location division
- change
- barricade
- lens barrel
- protuberance
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- Lens Barrels (AREA)
- Structure And Mechanism Of Cameras (AREA)
Abstract
The present invention provides a kind of camera lens, comprises lens barrel and the first change.Lens barrel has the first location division, the first protuberance and the second protuberance, and wherein the first protuberance and the second protruding parts are in the both sides of the first location division.First change has the second location division, the first barricade and the second barricade, and wherein the first barricade and the second barricade are positioned at the both sides of the second location division.When the first change is arranged on lens barrel, the first location division mutually fixes with the second location division, and the first barricade and the second barricade backstop the first protuberance and second protuberance axis relative to the first location division respectively rotate.
Description
Technical field
The present invention is about a kind of camera lens, a kind of camera lens assembling lens barrel and change in fixing mode.
Background technology
Camera lens is the main element that camera is indispensable with projector, it is however generally that, camera lens can be divided into flexible
Camera lens (that is, zoom lens) and tight shot, both are focal length value at maximum difference.Focus mirror
The focal length value of head is a single numerical value, and the focal length value of dolly camera is then a segment limit.With focus mirror
Head is compared, many changes being used for adjusting focal length value on dolly camera.User's this change rotatable,
To select desired focal length value.At present, the change on camera lens is all directly to be attached on lens barrel with screw.So
And, when change being attached on lens barrel with screw, it is possible to because the power locked is excessive, and make lens barrel
In the set of lenses predetermined light path of deviation, and then the imaging to camera lens impacts.
Summary of the invention
It is an object of the invention to provide a kind of camera lens assembling lens barrel and change in fixing mode, on solving
State problem.
For reaching above-mentioned purpose, the present invention provides a kind of camera lens, comprises:
Lens barrel, has the first location division, the first protuberance and the second protuberance, this first protuberance with should
Second protruding parts is in the both sides of this first location division；And
First change, has the second location division, the first barricade and the second barricade, this first barricade with this
Two barricades are positioned at the both sides of this second location division；
Wherein, when this first change is arranged on this lens barrel, this first location division and this second location division phase
Fix mutually, and this first barricade and this second barricade this first protuberance of backstop and this second protuberance phase respectively
The axis of this first location division is rotated.
It is also preferred that the left this first barricade limits this first protuberance this axis relative to this first location division towards first
Direction rotates, and this second barricade limits this second protuberance this axis relative to this first location division towards second party
To rotation, and this first direction is contrary with this second direction.
It is also preferred that the left this first change also has third gear wall and fourth gear wall, this third gear wall with this first
Barricade is relative, and this fourth gear wall is relative with this second barricade, when this first change is arranged on this lens barrel,
This first protruding parts between this first barricade and this third gear wall, and this second protruding parts in this second
Between barricade and this fourth gear wall.
It is also preferred that the left also comprise the second change, wherein this first change has two first holding sections, this second turn
Ring has two second holding sections, and when this second change is arranged on this lens barrel, this two first holding section is respectively
Mutually fix with this two second holding section.
It is also preferred that the left this lens barrel also has the 3rd location division, this second change has the 4th location division, when this
When two changes are arranged on this lens barrel, the 3rd location division mutually fixes with the 4th location division.
It is also preferred that the left this first location division is locating dowel, this second location division is hole, location.
It is also preferred that the left this camera lens is applied to camera or projector.
In sum, the present invention is to arrange the first location division, the first protuberance and the second protuberance on lens barrel,
And the second location division, the first barricade and second barricade of correspondence are set in the first change.Therefore, people is assembled
Member mutually can fix with the second location division by making the first location division, and the first change is arranged on lens barrel.
After the first change being arranged on lens barrel, the first barricade and the second barricade i.e. can distinguish backstop the first protuberance
Rotate relative to the axis of the first location division with the second protuberance so that the first change is fixed on lens barrel.Additionally,
The present invention arranges two first holding sections in the first change, and arranges two second cards of correspondence in the second change
Conjunction portion.Therefore, after the first change being arranged on lens barrel, assembler can make two first holding sections respectively
Mutually fix with two second holding sections, and the second change is arranged on lens barrel.Owing to the present invention is to fix
Mode assembles lens barrel and change, and prior art can be avoided with the screw locking impact on lens imaging.
Can describe in detail by invention below about the advantages and spirit of the present invention and institute's accompanying drawings obtains further
Understanding.
Accompanying drawing explanation
Fig. 1 is the stereogram of the camera lens according to the embodiment of the present invention.
Fig. 2 is the explosive view of the camera lens in Fig. 1.
Fig. 3 is that the camera lens in Fig. 1 is in the explosive view at another visual angle.
Fig. 4 is the profile along X-X line of the camera lens in Fig. 1.
Fig. 5 is the stereogram of the first change according to another embodiment of the present invention.
Detailed description of the invention
Referring to the stereogram that Fig. 1 to Fig. 4, Fig. 1 are the camera lens 1 according to the embodiment of the present invention, Fig. 2 is figure
The explosive view of the camera lens 1 in 1, Fig. 3 be camera lens 1 in Fig. 1 in the explosive view at another visual angle, Fig. 4 is figure
Camera lens 1 in 1 is along the profile of X-X line.
As shown in Figures 1 to 4, camera lens 1 comprises lens barrel the 10, first change 12 and the second change 14.
Camera lens 1 can be applicable to camera, projector or other there is the electronic installation of imaging function, depending on actual application
Fixed.In reality is applied, lens barrel 10 is provided with the set of lenses 16 in order to imaging.Lens barrel 10 has first
Location division the 100, first protuberance 102 and the second protuberance 104, wherein the first protuberance 102 and second
Protuberance 104 is positioned at the both sides of the first location division 100.First change 12 have the second location division 120,
One barricade 122 and the second barricade 124, wherein the first barricade 122 and the second barricade 124 are positioned at the second location
The both sides in portion 120.In this embodiment, the position of the first location division 100 and the position of the second location division 120
Putting corresponding, the position of the first protuberance 102 is corresponding with the position of the first barricade 122, and second highlights
The position in portion 104 is corresponding with the position of the second barricade 124.Additionally, the first change 12 can have two first
Holding section 126, and the second change 14 can have two second holding sections 140, wherein two first holding sections 126
Position corresponding with the position of two second holding sections 140.Furthermore, lens barrel 10 can have the 3rd location division 106,
And second change 14 can have the 4th location division 142, the wherein position of the 3rd location division 106 and the 4th location
The position in portion 142 is corresponding.
In time assembling camera lens 1, the second location division 120 of the first change 12 first can be directed at lens barrel by assembler
First location division 100 of 10, so that the first location division 100 mutually fixes with the second location division 120, and incite somebody to action
First change 12 is arranged on lens barrel 10.In this embodiment, the first location division 100 is locating dowel, and
Second location division 120 is hole, location, and therefore the second location division can be inserted in the first location division 100 by assembler
In 120, so that the first location division 100 mutually fixes with the second location division 120.It is preferred that first can be made to determine
Position portion 100 mutually fixes in the way of loose fit with the second location division 120, and producing during to avoid assembling need not
The stress wanted and the imaging affecting camera lens 1.But, via suitable design, the first location division 100 and
Two location divisions 120 can also friction tight mode mutually fix, and is not limited with loose fit.It should be noted that,
First location division 100 also can be designed as positioning hole by the present invention, and the second location division 120 is designed as location
Post, to reach above-mentioned fixing effect.
As shown in Figure 4, when the first change 12 is arranged on lens barrel 10, the first location division 100 i.e. can be with
Second location division 120 mutually fixes, and the first barricade 122 and the second barricade 124 i.e. can distinguish backstop first
Protuberance 102 rotates relative to the axis A of the first location division 100 with the second protuberance 104.In this embodiment
In, the first barricade 122 is that the axis A limiting relative first location division 100 of the first protuberance 102 is towards Fig. 1
Shown first direction D1 rotates, and the second barricade 124 is to limit relative first location of the second protuberance 104
The axis A in portion 100 rotates towards second direction D2 shown in Fig. 1, wherein first direction D1 and second direction
D2 is contrary.Thereby, i.e. in fixing mode, the first change 12 can be fixed on lens barrel 10, and prevent first
Change 12 rotates relative to lens barrel 10.
After the first change 12 being arranged on lens barrel 10, assembler can be again by the 4th of the second change 14
Location division 142 is directed at the 3rd location division 106 of lens barrel 10, so that the 3rd location division 106 and the 4th location division
142 mutually fix, and two second holding sections 140 of the second change 14 are directed at the two first of the first change 12
Holding section 126, so that two first holding sections 126 mutually fix with two second holding sections 140 respectively, and by
Two changes 14 are arranged on lens barrel 10.In this embodiment, the 3rd location division 106 is locating dowel, and the
Four location divisions 142 are hole, location, and therefore the 4th location division 142 can be inserted in the 3rd location division 106 by assembler
In, so that the 3rd location division 106 mutually fixes with the 4th location division 142.It is preferred that the 3rd location can be made
Portion 106 mutually fixes in the way of loose fit with the 4th location division 142, and it is unnecessary to produce during to avoid and assembling
Stress and affect the imaging of camera lens 1.But, via suitable design, the 3rd location division 106 and the 4th
Location division 142 can also friction tight mode mutually fix, and is not limited with loose fit.It should be noted that, this
3rd location division 106 also can be designed as positioning hole by invention, and the 4th location division 142 is designed as locating dowel,
To reach above-mentioned fixing effect.Additionally, the first holding section 126 and the second holding section 140 can be phase interworking
The snap fit closed, but be not limited.
As shown in Figure 4, when the second change 14 is arranged on lens barrel 10, the 3rd location division 106 i.e. can be with
4th location division 142 mutually fixes, and two first holding sections 126 i.e. can respectively with two second holding sections 140
Mutually fix.Thereby, i.e. in fixing mode, the second change 14 can be fixed on lens barrel 10.Due to second
Change 14 is mutually to fix with the first change 12, and the first change 12 cannot rotate relative to lens barrel 10, because of
This second change 14 also cannot rotate relative to lens barrel 10.
When the flexible lens barrel that lens barrel 10 is focus adjustable value, the most rotatable first change 12 of user with
Second change 14, elongates or shortens with band moving lens barrel 10, and then adjusts the focal length value of camera lens 1.
Refer to the stereogram that Fig. 5, Fig. 5 are the first change 12' according to another embodiment of the present invention.First
Change 12' is in place of the main difference of the first above-mentioned change 12, and the first change 12' separately has third gear
Wall 128 and fourth gear wall 130, wherein third gear wall 128 is relative with the first barricade 122, and fourth gear wall
130 is relative with the second barricade 124.When on the lens barrel 10 that the first change 12' is arranged in Fig. 2, first dashes forward
Going out portion 102 i.e. can be between the first barricade 122 and third gear wall 128, and the second protuberance 104 i.e. can
Between the second barricade 124 and fourth gear wall 130.Thereby, i.e. may utilize first gear wall 122 and the 3rd
Barricade 128 cooperates, and utilizes the second barricade 124 and fourth gear wall 130, prevents the first change 12'
Rotate relative to lens barrel 10.It should be noted that, in Fig. 5 with shown in Fig. 1 to Fig. 4 the element of identical label,
Its action principle is roughly the same, does not repeats them here.
In sum, the present invention is to arrange the first location division, the first protuberance and the second protuberance on lens barrel,
And the second location division, the first barricade and second barricade of correspondence are set in the first change.Therefore, people is assembled
Member mutually can fix with the second location division by making the first location division, and the first change is arranged on lens barrel.
After the first change being arranged on lens barrel, the first barricade and the second barricade i.e. can distinguish backstop the first protuberance
Rotate relative to the axis of the first location division with the second protuberance so that the first change is fixed on lens barrel.Additionally,
The present invention arranges two first holding sections in the first change, and arranges two second cards of correspondence in the second change
Conjunction portion.Therefore, after the first change being arranged on lens barrel, assembler can make two first holding sections respectively
Mutually fix with two second holding sections, and the second change is arranged on lens barrel.Owing to the present invention is to fix
Mode assembles lens barrel and change, and prior art can be avoided with the screw locking impact on lens imaging.
The foregoing is only presently preferred embodiments of the present invention, all impartial changes done according to the claims in the present invention
With modification, the covering scope of the present invention all should be belonged to.
Claims (6)
1. a camera lens, it is characterised in that comprise:
Lens barrel, has the first location division, the first protuberance and the second protuberance, this first protuberance with should
Second protruding parts is in the both sides of this first location division；
First change, has the second location division, the first barricade and the second barricade, this first barricade with this
Two barricades are positioned at the both sides of this second location division；And
Second change, wherein this first change has two first holding sections, and this second change has two second cards
Conjunction portion；
Wherein, when this first change is arranged on this lens barrel, this first location division and this second location division phase
Fix mutually, and this first barricade and this second barricade this first protuberance of backstop and this second protuberance phase respectively
The axis of this first location division is rotated；When this second change is arranged on this lens barrel, this two first engaging
Portion mutually fixes with this two second holding section respectively.
2. camera lens as claimed in claim 1, it is characterised in that this first barricade limits this and first highlights
Portion's this axis relative to this first location division rotates towards first direction, and this second barricade limits this second protuberance
This axis relative to this first location division rotates towards second direction, and this first direction and this second direction phase
Instead.
3. camera lens as claimed in claim 1, it is characterised in that this first change also has third gear wall
And fourth gear wall, this third gear wall is relative with this first barricade, and this fourth gear wall is relative with this second barricade,
When this first change is arranged on this lens barrel, this first protruding parts is in this first barricade and this third gear wall
Between, and this second protruding parts is between this second barricade and this fourth gear wall.
4. camera lens as claimed in claim 1, it is characterised in that this lens barrel also has the 3rd location division,
This second change has the 4th location division, when this second change is arranged on this lens barrel, and the 3rd location division
Mutually fix with the 4th location division.
5. camera lens as claimed in claim 1, it is characterised in that this first location division is locating dowel, this is the years old
Two location divisions are hole, location.
6. camera lens as claimed in claim 1, it is characterised in that this camera lens is applied to camera or projector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410455830.3A CN104252027B (en) | 2014-09-09 | 2014-09-09 | Camera lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410455830.3A CN104252027B (en) | 2014-09-09 | 2014-09-09 | Camera lens |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104252027A CN104252027A (en) | 2014-12-31 |
| CN104252027B true CN104252027B (en) | 2016-09-07 |
Family
ID=52187094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410455830.3A Active CN104252027B (en) | 2014-09-09 | 2014-09-09 | Camera lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104252027B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008233935A (en) * | 2002-10-11 | 2008-10-02 | Hoya Corp | Zoom lens barrel |
| CN102455477A (en) * | 2010-10-29 | 2012-05-16 | 鸿富锦精密工业（深圳）有限公司 | Lens device |
| JP2013047752A (en) * | 2011-08-29 | 2013-03-07 | Ricoh Co Ltd | Lens barrel |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102540388B (en) * | 2010-12-25 | 2013-10-09 | 鸿富锦精密工业（深圳）有限公司 | Combined lens tube and zoom lens with application of combined lens tube |
-
2014
- 2014-09-09 CN CN201410455830.3A patent/CN104252027B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008233935A (en) * | 2002-10-11 | 2008-10-02 | Hoya Corp | Zoom lens barrel |
| CN102455477A (en) * | 2010-10-29 | 2012-05-16 | 鸿富锦精密工业（深圳）有限公司 | Lens device |
| JP2013047752A (en) * | 2011-08-29 | 2013-03-07 | Ricoh Co Ltd | Lens barrel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104252027A (en) | 2014-12-31 |
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