CN106371185A - Lens mechanism - Google Patents
Lens mechanism Download PDFInfo
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- CN106371185A CN106371185A CN201610261581.3A CN201610261581A CN106371185A CN 106371185 A CN106371185 A CN 106371185A CN 201610261581 A CN201610261581 A CN 201610261581A CN 106371185 A CN106371185 A CN 106371185A
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- 230000007246 mechanism Effects 0.000 title claims abstract description 53
- 230000008859 change Effects 0.000 claims description 113
- 230000002093 peripheral effect Effects 0.000 claims description 14
- 230000008901 benefit Effects 0.000 description 5
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000001149 cognitive effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/023—Mountings, adjusting means, or light-tight connections, for optical elements for lenses permitting adjustment
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
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- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lens Barrels (AREA)
Abstract
The invention provides a lens mechanism, wherein the lens mechanism comprises a sleeve assembly, a first rotating ring and a second rotating ring. The sleeve assembly is provided with a sleeve body, a first machine part and a second machine part, the first rotating ring is provided with a third machine part, and the second rotating ring is provided with a fourth machine part. The third machine part is in sliding joint with the first machine part and is limited in the first machine part, and the second machine part is in sliding joint with the fourth machine part and is limited in the fourth machine part.
Description
Technical field
The present invention is with regard to a kind of lens mechanism.
Background technology
In a lens mechanism, generally rotated to carry out required focus operations during capture relative to lens barrel using change
Or zoom operations (zooming) (focusing).Therefore, it is necessary to provide by change limit rotate within the specific limits spacing or
Locking mechanism.For example, as shown in figure 1, the change 102 of lens mechanism 100 can relative to lens barrel 104 rotate to carry out capture when
Focus operations, and change 106 can rotate relative to lens barrel 108 to carry out zoom operations during capture.Change 102 can be using certain
Position post 110 block is to limit its slewing area, and change 106 can limit its slewing area using a block screw 112 block.
However, by the use of the additional elements such as locating dowel 110, block screw 112 as limit change slewing area block mechanism, not only relatively
Take up space and improve component cost, and easily produce the situation getting loose under life-time service and reduce reliability and spacing accurately
Degree.
" background technology " paragraph is used only to help understand present invention, therefore disclosed by " background technology " paragraph
Content may comprise some and not constitute the prior art known to those of ordinary skill in art.In " background skill
Content disclosed by art " paragraph, does not represent this content or the one or more embodiment of present invention problem to be solved, at this
Known by those of ordinary skill in art before patent application or cognitive.
Content of the invention
It is an object of the invention to provide a kind of be not required to limit each change using the additional element of such as screw, locating dowel
Slewing area, the rotating and limiting mechanism of camera lens can be simplified and reduce component cost, and can improve spacing or locking structure can
Lens mechanism by degree and spacing degree of accuracy.
Objects and advantages of the present invention can from disclosed herein technical characteristic be further understood.
For reaching above-mentioned purpose, one embodiment of the invention provides a kind of lens mechanism, and wherein, lens mechanism comprises:
One first sleeve, one end of the first sleeve forms a projecting ring section, and projecting ring section is formed with least one first projection；
One first change, the first change is sheathed on the first sleeve and can rotate relative to the first sleeve, one end of the first change
It is provided with Yi Kagou, and in card ditch, form one second projection；
One second sleeve, second sleeve para-position engages the first sleeve, and second sleeve has at least one perforation and a fin
Structure, rib structures are formed along the periphery of second sleeve, and do not form vacancy composition one groove of rib structures on periphery, the
The Ka Gou of one change engages rib structures so that the second projection conflict groove in card ditch, and two ends block second projection of groove
Rotated in a slewing area with limiting the first change；And
One second change, the second change is sheathed on second sleeve and can rotate relative to second sleeve, and the second change has one
Cylinder and the draw-in groove being connected to cylinder, the first projection of the wherein first sleeve passes through boring a hole and draw-in groove of conflicting of second sleeve,
And two ends block first projection of draw-in groove is rotated in a slewing area with limiting the second change.
Lens mechanism as above, wherein, described first change be a hollow cylinder and have an inner peripheral and
One outer peripheral edge, described Ka Gou ringwise and is located between described inner peripheral and described outer peripheral edge.
Lens mechanism as above, wherein, described second sleeve comprises a cylinder and is connected to described second sleeve
One disc portion of cylinder one end, the external diameter of described disc portion is more than the external diameter of the cylinder of described second sleeve, described disc portion tool
There are a relative the first side wall and a second sidewall, described the first side wall connects the cylinder of described second sleeve and described second side
Wall has circular profile, and described perforation is formed at described the first side wall, and described rib structures are formed at described second sidewall, described
Draw-in groove is extended by the side wall of the cylinder of described second change, and the described the first side wall phase of described draw-in groove and described disc portion
Adjacent.
Still further embodiment of the present invention provides a kind of lens mechanism, and wherein, described lens mechanism comprises:
One first sleeve, described first sleeve comprises a cylinder and is connected at least one of the cylinder of described second change
First projection；
One first change, described first change is sheathed on described first sleeve and can rotate relative to described first sleeve, institute
The one end stating the first change is formed with least one second projection；
One second sleeve, described second sleeve para-position engages described first sleeve, and one end of described second sleeve is formed
There is a groove, the sliding being limited in described groove to limit in described groove of described second projection of wherein said first change
Make described first change to rotate in a slewing area；And
One second change, described second change is sheathed on described second sleeve and can rotate relative to described second sleeve, institute
State the second change and there is a cylinder and the draw-in groove being connected to described cylinder, described first projection of wherein said first sleeve in
Sliding being limited in described draw-in groove in described draw-in groove is rotated in a slewing area with limiting described second change.
Another embodiment of the present invention provides a kind of lens mechanism, and wherein, described lens mechanism comprises:
One sleeve assembly, described sleeve assembly is provided with a sleeve body, one first parts and the second parts, described first machine
Part is provided with a first make contact and one second contact point, and described second parts are provided with a first make contact and contact with one second
Point；
One first change, one end of described first change is provided with one the 3rd parts, and described 3rd parts are provided with the first contact
Point and the second contact point, described 3rd parts are in the described first make contact and the second of described first parts of described first parts
Move between contact point, when the described first make contact of described 3rd parts withstands the described first make contact of described first parts
When, the second contact point making described 3rd parts cannot be moved toward the direction of the first make contact near described first parts again
Dynamic, and when described second contact point of described 3rd parts withstands described second contact point of described first parts, institute will be made
The first make contact stating the 3rd parts cannot move toward the direction of the second contact point near described first parts again；And
One second change, described second change is provided with one the 4th parts, described 4th parts be provided with a first make contact with
One second contact point, described second parts described 4th parts described first make contact and described 4th parts described the
Move between two contact points, when the described first make contact of described second parts withstands the described first make contact of described 4th parts
When, the second contact point making described second parts cannot be moved toward the direction of the first make contact near described 4th parts again
Dynamic, and when described second contact point of described second parts withstands described second contact point of described 4th parts, institute will be made
The first make contact stating the second parts cannot move toward the direction of the second contact point near described 4th parts again；
The connected mode of wherein said first parts and described sleeve assembly and described 3rd parts and described first change
Connected mode at least one is to be integrally formed connection, and the connected mode of described second parts and described sleeve assembly
And described 4th parts at least one is to be integrally formed to be connected with the connected mode of described second change.
Lens mechanism as above, wherein, described first parts are mutually corresponding engaging with described 3rd parts.
Lens mechanism as above, wherein, described first parts are groove, and described 3rd parts are projection.
Lens mechanism as above, wherein, described lens mechanism further includes:
One first lens barrel area and one second lens barrel area, at least provided with an eyeglass and one first gearing in described first lens barrel area
Parts, described first change is provided with one second gearing parts, and described first gearing parts are mutual with the described second gearing parts
Corresponding interlock, at least provided with an eyeglass and one the 3rd gearing parts in described second lens barrel area, described second change is provided with one the
Four gearing parts, and described 3rd gearing parts interlock the mutually corresponding gearing of parts with the described 4th.
Lens mechanism as above, wherein, described first moving part and described 3rd moving part are projection, and described
Second moving part and described 4th moving part are the cylinder being provided with skewed slot.
Lens mechanism as above, wherein, described first change rotates to carry out focus operations during capture, and described
Second change rotates to carry out zoom operations during capture.
Compared with prior art, advantages of the present invention is as follows:
The design by above-described embodiment for the present invention, each in lens mechanism be spacing or locking structure can directly be arranged or
It is formed in lens barrel or change, therefore be not required to limit the rotation model of each change using the additional element of such as screw, locating dowel
Enclose, so can simplify the rotating and limiting mechanism of camera lens and reduce component cost, and spacing or locking structure reliability can be improved
And spacing degree of accuracy.Furthermore, spacing or locking structure partially or fully can be with the lens barrel being connected or change with using for example
The mode of ejection formation is integrally formed, and makes element manufacture process more simple and reduces manufacturing cost further.
Brief description
The following drawings is only intended to, in doing schematic illustration and explanation to the present invention, not delimit the scope of the invention.Wherein:
Fig. 1 is the schematic diagram of lens mechanism in a prior art.
Fig. 2 is the component decomposition map of the lens mechanism of one embodiment of the invention.
Fig. 3 is according to one embodiment of the invention, shows the schematic diagram of the first change and the collocation assembling of the first sleeve.
Fig. 4 is according to one embodiment of the invention, shows the schematic diagram of the second change and the collocation assembling of second sleeve.
Schematic diagram after assembling for the lens mechanism for Fig. 2 for the Fig. 5.
Fig. 6 is according to one embodiment of the invention, and display is equiped with the generalized section of the lens construction of eyeglass.
Drawing reference numeral illustrates:
10 lens mechanisms
11 sleeve assemblies
11a sleeve body
11b first parts
11c second parts
12 first sleeves
121 cylinders
122 projecting ring sections
14 first changes
14a the 3rd parts
14b cylinder
141 inner peripherals
142 outer peripheral edges
143 Ka Gou
144 skewed slots
16 second sleeves
161 cylinders
162 disc portion
162a the first side wall
162b second sidewall
162c rib structures
18 second changes
181 cylinders
181a the 4th parts
181b skewed slot
22nd, 24 eyeglass
32nd, 34 lens barrel area
100 lens mechanisms
102nd, 106 change
104th, 108 lens barrel
110 locating dowels
112 block screws
E1, e2 end points
M1, m2, n1, n2, p1, p2, r1, r2 contact point
P, m projection
N groove
Q bores a hole
R draw-in groove
Specific embodiment
Other objects of the present invention and advantage can from disclosed herein technical characteristic be further understood.
It is that the above and other objects, features and advantages of the present invention can be become apparent, for the present invention aforementioned and other technologies
Content, feature and effect, in the detailed description of the embodiment of following cooperation refer to the attached drawing, can clearly present.Following reality
Apply the direction term being previously mentioned in example, for example: upper and lower, left and right, front or rear etc., it is only the direction in refer to the attached drawing.Therefore, make
Direction term is used to explanation not for limiting the present invention.
Fig. 2 is the component decomposition map of the lens mechanism of one embodiment of the invention.As shown in Fig. 2 a kind of lens mechanism 10 wraps
Containing a sleeve assembly 11, one first change 14 and one second change 18.In the present embodiment, sleeve assembly 11 is illustrated as comprising one
First sleeve 12 and a second sleeve 16.In other embodiments, sleeve assembly 11 is alternatively single lens barrel or more than two
Lens barrel constituted and do not limited.Sleeve assembly 11 is provided with sleeve body 11a, one first parts 11b and one second parts
11c.In the present embodiment, the first sleeve 12 of sleeve assembly 11 can comprise a cylinder 121 and be connected to cylinder 121 one end one
Projecting ring section 122, and the second parts 11c can be for example to be formed at least one projection p of projecting ring section 122, the of sleeve assembly 11
Two sleeves 16 can comprise a cylinder 161 and the disc portion 162 being connected to cylinder 161 one end, and the external diameter of disc portion 162 can be more than
The external diameter of cylinder 161 and there is a relative the first side wall 162a and second sidewall 162b, the first side wall 162a connector drum
161 and second sidewall 162b can have circular profile, that is, the wall of such as second sidewall 162b can ringwise, and the first parts
11b for example can be in second sleeve 16.One end of first change 14 can be provided with one the 3rd parts 14a, and the first change 14 can
For the cylinder of a hollow, there is an inner peripheral 141 and an outer peripheral edge 142.In the present embodiment, in the one of the first change 14
On end, a card ditch 143 between inner peripheral 141 and outer peripheral edge 142, can be formed, and the 3rd parts 14a for example can be for being formed at Ka Gou
A projection m in 143.Furthermore, in the present embodiment, the first change 14 can have the profile of hollow circular cylinder, and card ditch 143 can be right
Answer the profile of the first change 14 to be an annular snap ditch, and the inwall of the first change 14 can form complex trace skewed slot 144.Second turn
Ring 18 can be provided with one the 4th parts 181a, and the second change 18 can have a cylinder 181, and the 4th parts 181a in the present embodiment
Can be for example a draw-in groove r of the side wall extension formation along cylinder 181, and the inwall of cylinder 181 can form complex trace skewed slot 181b.
As shown in figure 3, the first change 14 can be sheathed on the cylinder 121 of the first sleeve 12 to rotate relative to the first sleeve 12.As Fig. 4 institute
Show, the second change 18 can be sheathed on the cylinder 161 of second sleeve 16 to rotate relative to second sleeve 16, sheathed in the second change 18
After second sleeve 16, draw-in groove r can be adjacent with the first side wall 162a of disc portion 162.The first side wall 162a tool of disc portion 162
There is at least one perforation q, the periphery of second sidewall 162b along annular for rib structures 162c is formed, and the periphery of second sidewall 162b
On do not formed rib structures 162c vacancy constitute a groove n, the first machine in the present embodiment, in second sleeve 16
Part 11b can be groove n.Rib structures 162c can correspond to second sidewall 162b periphery and ringwise, and the scope of groove n can be by
The end points e1 of rib structures 162c is along the periphery of second sidewall 162b and the end points extending to clockwise rib structures 162c
E2 (left and right both direction arrow mark in the range of).In the arcuate profile that this should be noted draw-in groove r and groove n be only illustrate and not
Limit.
Refer again to Fig. 2, when assembling, the first change 14 can be socketed on the cylinder 121 of the first sleeve 12, the second change 18
The cylinder 161 of second sleeve 16 can be sheathed on, and the first sleeve 12 is engaged with second sleeve 16 para-position, the wherein first sleeve 12
Second parts 11c (such as projection p) pass through second sleeve 16 perforation q after and the second change 18 of conflicting the 4th parts 181a
(such as draw-in groove r).Therefore, as shown in figure 4, when the second change 18 rotates the second parts 11c (such as projection p) can be in the 4th machine
Part 181a (along arrow direction of both ends sliding in such as draw-in groove r), and the 4th parts 181a (contact point at the such as two ends of draw-in groove r)
R1, contact point r2 can block the second parts 11c (such as projection p) is marked in left and right both direction arrow with limiting the second change 18
Slewing area in rotate.That is, the 4th parts 181a is provided with a first make contact r1 and one second contact point r2, and the
Two parts 11c are provided with a first make contact p1 and one second contact point p2, and the second parts 11c connects the first of the 4th parts 181a
Move between contact r1 and the second contact point r2, when the first make contact p1 of the second parts 11c withstands the first of the 4th parts 181a
During contact point r1, the second parts 11c will be made cannot to move toward same direction again, that is, the second contact point p2 of the second parts 11c is no
Method moves toward the direction of the first make contact r1 near the 4th parts 181a again, and the second contact point p2 as the second parts 11c
Withstand the 4th parts 181a the second contact point r2 when, will make the second parts 11c cannot again toward same direction move, i.e. the second machine
The first make contact p1 of part 11c cannot move toward the direction of the second contact point r2 near the 4th parts 181a again.
Furthermore, when assembling, the card ditch 143 of the first change 14 can engage rib structures 162c of second sleeve 16 and make convex
Block m conflict the first parts 11b (such as groove n), therefore, as shown in figure 4, when the first change 14 rotates the first change 14 the
(such as projection m) can be in the first parts 11b (sliding in such as groove n), and the first parts 11b (such as groove n) for three parts 14a
Two ends can block the 3rd parts 14a (such as projection m) with limit the first change 14 in left and right both direction arrow mark turn
Rotate in dynamic scope.That is, the 3rd parts 14a is provided with first make contact m1 and the second contact point m2, the 3rd parts 14a exists
Move between the first make contact n1 of the first parts 11b and the second contact point n2 of the first parts 11b, when the 3rd parts 14a's
When first make contact m1 withstands the first make contact n1 of the first parts 11b, the 3rd parts 14a will be made cannot to move toward same direction again
Dynamic, that is, the second contact point m2 of the 3rd parts 14a cannot lean on toward the direction of the first make contact n1 near the first parts 11b again
Closely, and when the second contact point m2 of the 3rd parts 14a withstands the second contact point n2 of the first parts 11b, the 3rd parts will be made
14a cannot move toward same direction again, and that is, the first make contact m1 of the 3rd parts 14a cannot be again toward near the first parts 11b's
The direction of the second contact point n2 is moved.One embodiment of the lens construction 10 after assembling is as shown in Figure 5.
Should be noted that the first parts 11b only needs there is profile that is corresponding and being slidably fastened each other with the 3rd parts 14a in this
, such as in an embodiment, the first parts 11b can be groove and the 3rd parts 14a can be projection, and in another embodiment
In the first parts 11b can be projection and the 3rd parts 14a can be groove.Similarly, the second parts 11c and the 4th parts 181a is only
Need to have profile that is corresponding and being slidably fastened each other, such as the second parts 11c can be projection and the in an embodiment
Four parts 181a can be groove, and the second parts 11c can be groove and the 4th parts 181a can be projection in another embodiment.
Fig. 6 is according to one embodiment of the invention, and display is equiped with the generalized section of the lens mechanism of eyeglass.As shown in fig. 6,
Lens mechanism 10 can have one first lens barrel area 32 and one second lens barrel area 34, at least provided with an eyeglass 22 in the first lens barrel area 32
And one first interlock parts (such as raised 32a), the first change 14 is provided with one second gearing parts and (is for example provided with skewed slot 144
Cylinder 14b), and the first gearing parts and second interlock parts corresponding gearing design each other, at least set in the second lens barrel area 34
An eyeglass 24 and one the 3rd is had to interlock parts (for example raised 34a), the second change 18 is provided with one the 4th gearing parts and (is for example provided with
The cylinder 181 of skewed slot 181b), and the 3rd gearing parts and the 4th interlock parts corresponding gearing design each other.When the first change
14 when being sheathed on the first sleeve 12, and raised 32a can be located in skewed slot 144, and when the second change 18 is sheathed on second sleeve 16,
Raised 34a can be located in skewed slot 181b.Therefore, when the first change 14 rotates relative to the first sleeve 12, the first change 14 oblique
Groove 144 may be guided and drive the raised 32a in the first lens barrel area 32 to make the first lens barrel area 32 produce linear motion, therefore movable linearly
Eyeglass 22 is to carry out the focus operations (focusing) during such as capture, and ought the second change 18 rotate relative to second sleeve 16
When, the skewed slot 181b of the second change 18 may be guided and drive the raised 34a in the second lens barrel area 34 so that the second lens barrel area 34 is produced directly
Line move, therefore eyeglass movable linearly 24 with carry out during such as capture zoom operations (zooming).Because each shown in Fig. 6
(projection p, perforation q, draw-in groove r, projection m, groove n) can directly arrange or be formed at lens barrel or change for individual spacing or locking structure
On, therefore be not required to limit the slewing area of each change using the additional element of such as screw, locating dowel etc., so can simplify mirror
The rotating and limiting mechanism of head simultaneously reduces component cost, and can improve reliability that is spacing or engaging structure and setting accuracy.Again
Person, in an embodiment, (projection p, perforation q, draw-in groove r, projection m, groove n) are at least for the spacing or locking structure shown in Fig. 6
Local can be integrally formed in the way of using such as ejection formation with lens barrel or change.For example, the first parts 11b and sleeve
The coupling part of assembly 11 and the coupling part of the 3rd parts 14a and the first change 14, both at least one can one
Molding, that is, the first parts 11b is integrally formed with sleeve assembly 11 and/or the 3rd parts 14a is integrally formed with the first change 14, and
Second parts 11c and the coupling part of sleeve assembly 11 and the coupling part of the 4th parts 181a and the second change 18, both
At least one can be integrally formed, and that is, the second parts 11c and sleeve assembly 11 are integrally formed and/or the 4th parts 181a and the
Two changes 18 are integrally formed.Furthermore, distribution mode on sleeve assembly and change of the parts of above-mentioned mutual corresponding collocation or number
Amount does not limit completely it is only necessary to the effect of the slewing area limiting change can be obtained.
By the design of each embodiment above-mentioned, each in lens mechanism is spacing or locking structure can directly be arranged or shape
Become in lens barrel or change, therefore be not required to limit the slewing area of each change using the additional element of such as screw, locating dowel,
The rotating and limiting mechanism of camera lens so can be simplified and reduce component cost, and reliability that is spacing or engaging structure and limit can be improved
Position degree of accuracy.Furthermore, partially or fully spacing or locking structure can be with the lens barrel being connected or change with using for example projecting
The mode of molding is integrally formed, and makes element manufacture process more simple and reduces manufacturing cost further.
The above, only presently preferred embodiments of the present invention, when the scope that the present invention is implemented being limited with this, that is,
All simple equivalence changes made according to the scope of the present invention and invention description content and modification, all still belong to present invention protection
In the range of.In addition any embodiment of the present invention or protection domain be not necessary to reach disclosed herein whole purposes or advantage or
Feature.Additionally, the term such as " first ", " second " of referring in this specification or claim only in order to name element title or
The different embodiment of difference or scope, and not it is used for the quantitative upper limit of restriction element or lower limit.
Claims (10)
1. a kind of lens mechanism is it is characterised in that described lens mechanism comprises:
One first sleeve, one end of described first sleeve forms a projecting ring section, and described projecting ring section be formed with least one first
Projection；
One first change, described first change is sheathed on described first sleeve and can rotate relative to described first sleeve, and described
One end of one change is provided with Yi Kagou, and forms one second projection in described card ditch；
One second sleeve, described second sleeve para-position engages described first sleeve, and described second sleeve has at least one perforation
And rib structures, described rib structures are formed along the periphery of described second sleeve, and do not form described fin on described periphery
The vacancy of structure constitutes a groove, and the described Ka Gou of wherein said first change engages described rib structures so that described Ka Gou
The interior described second projection described groove of conflict, and the second projection described in the two ends block of described groove is to limit described first turn
Ring rotates in a slewing area；And
One second change, described second change is sheathed on described second sleeve and can rotate relative to described second sleeve, and described
Two changes have a cylinder and the draw-in groove being connected to described cylinder, and described first projection of wherein said first sleeve passes through institute
State the described of second sleeve to bore a hole and described draw-in groove of conflicting, and the first projection described in the two ends block of described draw-in groove is described to limit
Second change rotates in a slewing area.
2. lens mechanism according to claim 1 is it is characterised in that described first change is cylinder and the tool of a hollow
There are an inner peripheral and an outer peripheral edge, described Ka Gou ringwise and is located between described inner peripheral and described outer peripheral edge.
3. lens mechanism according to claim 1 is it is characterised in that described second sleeve comprises a cylinder and is connected to institute
State a disc portion of cylinder one end of second sleeve, the external diameter of described disc portion is more than the external diameter of the cylinder of described second sleeve,
Described disc portion has a relative the first side wall and a second sidewall, and described the first side wall connects the cylinder of described second sleeve
And described second sidewall has circular profile, described perforation is formed at described the first side wall, and described rib structures are formed at described
Second sidewall, described draw-in groove is extended by the side wall of the cylinder of described second change, and the institute of described draw-in groove and described disc portion
State the first side wall adjacent.
4. a kind of lens mechanism is it is characterised in that described lens mechanism comprises:
One first sleeve, described first sleeve comprises a cylinder and at least one first projection being connected to described cylinder；
One first change, described first change is sheathed on described first sleeve and can rotate relative to described first sleeve, and described
One end of one change is formed with least one second projection；
One second sleeve, described second sleeve para-position engages described first sleeve, and one end of described second sleeve is formed with one
Groove, the sliding being limited in described groove to limit institute in described groove of described second projection of wherein said first change
State the first change to rotate in a slewing area；And
One second change, described second change is sheathed on described second sleeve and can rotate relative to described second sleeve, and described
Two changes have a cylinder and are connected to a draw-in groove of the cylinder of described second change, and described the first of wherein said first sleeve
Projection in described draw-in groove sliding and be limited in described draw-in groove with limit described second change rotate in a slewing area.
5. a kind of lens mechanism is it is characterised in that described lens mechanism comprises:
One sleeve assembly, described sleeve assembly is provided with a sleeve body, one first parts and the second parts, and described first parts set
There are a first make contact and one second contact point, and described second parts are provided with a first make contact and one second contact point；
One first change, one end of described first change is provided with one the 3rd parts, described 3rd parts be provided with first make contact with
Second contact point, the second contact point of first make contact and described first parts in described first parts for described 3rd parts it
Between move, when the first make contact of described 3rd parts withstands the first make contact of described first parts, the described 3rd will be made
Second contact point of parts cannot move toward the direction of the first make contact near described first parts again, and works as described 3rd machine
When second contact point of part withstands the second contact point of described first parts, cannot by the first make contact making described 3rd parts
Move toward the direction of the second contact point near described first parts again；And
One second change, described second change is provided with one the 4th parts, and described 4th parts are provided with a first make contact and one
Two contact points, described second parts move between the first make contact of described 4th parts and the second contact point of described 4th parts
Dynamic, when the first make contact of described second parts withstands the first make contact of described 4th parts, described second parts will be made
The second contact point cannot move toward the direction of the first make contact near described 4th parts again, and when described second parts
When second contact point withstands the second contact point of described 4th parts, cannot be past again by the first make contact making described second parts
Direction near the second contact point of described 4th parts is moved；
The connected mode of wherein said first parts and described sleeve assembly and the company of described 3rd parts and described first change
Connect that in mode, at least one is to be integrally formed connection, and the connected mode of described second parts and described sleeve assembly and institute
At least one is to be integrally formed to be connected with the connected mode of described second change to state the 4th parts.
6. lens mechanism according to claim 5 is it is characterised in that described first parts and described 3rd parts are mutual
Corresponding engaging.
7. lens mechanism according to claim 6 is it is characterised in that described first parts are groove, and described 3rd machine
Part is projection.
8. lens mechanism according to claim 5 is it is characterised in that described lens mechanism further includes:
One first lens barrel area and one second lens barrel area, at least provided with an eyeglass and one first gearing machine in described first lens barrel area
Part, described first change is provided with one second gearing parts, and described first gearing parts are mutual with described second gearing parts
Corresponding interlock, at least provided with an eyeglass and one the 3rd gearing parts in described second lens barrel area, described second change is provided with one the
Four gearing parts, and described 3rd gearing parts interlock parts for mutually corresponding gearing with the described 4th.
9. lens mechanism according to claim 8 is it is characterised in that described first moving part and described 3rd moving part are equal
For projection, and described second moving part and described 4th moving part are the cylinder being provided with skewed slot.
10. the lens mechanism according to claim 1,4 or 5 is it is characterised in that described first change rotates to carry out capture
When focus operations, and described second change rotate to carry out zoom operations during capture.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW104123922A TWI591396B (en) | 2015-07-23 | 2015-07-23 | Camera lens mechanism |
| TW104123922 | 2015-07-23 |
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| Publication Number | Publication Date |
|---|---|
| CN106371185A true CN106371185A (en) | 2017-02-01 |
| CN106371185B CN106371185B (en) | 2020-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610261581.3A Active CN106371185B (en) | 2015-07-23 | 2016-04-25 | Lens mechanism |
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| Country | Link |
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| CN (1) | CN106371185B (en) |
| TW (1) | TWI591396B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114630039B (en) * | 2022-03-24 | 2024-03-15 | 歌尔股份有限公司 | Camera component |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070086093A1 (en) * | 2005-10-17 | 2007-04-19 | Coretronic Corporation | Lens device for image projection apparatus |
| CN101713858A (en) * | 2008-10-07 | 2010-05-26 | 亚洲光学股份有限公司 | Lens group with adjustable focus and lens head module |
| CN101825758A (en) * | 2009-03-03 | 2010-09-08 | 三星数码影像株式会社 | Lens barrel and optical device with this lens barrel |
| CN103676064A (en) * | 2012-09-14 | 2014-03-26 | 奥林巴斯映像株式会社 | Lens apparatus and imaging apparatus |
-
2015
- 2015-07-23 TW TW104123922A patent/TWI591396B/en active
-
2016
- 2016-04-25 CN CN201610261581.3A patent/CN106371185B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070086093A1 (en) * | 2005-10-17 | 2007-04-19 | Coretronic Corporation | Lens device for image projection apparatus |
| CN101713858A (en) * | 2008-10-07 | 2010-05-26 | 亚洲光学股份有限公司 | Lens group with adjustable focus and lens head module |
| CN101825758A (en) * | 2009-03-03 | 2010-09-08 | 三星数码影像株式会社 | Lens barrel and optical device with this lens barrel |
| CN103676064A (en) * | 2012-09-14 | 2014-03-26 | 奥林巴斯映像株式会社 | Lens apparatus and imaging apparatus |
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| Title |
|---|
| 李运动等: "中波红外连续变焦机构设计分析", 《电光与控制》 * |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI591396B (en) | 2017-07-11 |
| TW201704798A (en) | 2017-02-01 |
| CN106371185B (en) | 2020-06-26 |
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