CN209281134U - Lens bracket and projector - Google Patents
Lens bracket and projector Download PDFInfo
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- CN209281134U CN209281134U CN201920024245.6U CN201920024245U CN209281134U CN 209281134 U CN209281134 U CN 209281134U CN 201920024245 U CN201920024245 U CN 201920024245U CN 209281134 U CN209281134 U CN 209281134U
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- elastic slice
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
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- General Physics & Mathematics (AREA)
- Lens Barrels (AREA)
- Projection Apparatus (AREA)
Abstract
The utility model provides a kind of lens bracket, including camera lens fixture, radial elastic slice component and axial elastic slice component, camera lens fixture and projector lens are clamped and are equipped with radial groove and axial notch, radial elastic slice component is set to radial groove and abuts with the radial perimeter elasticity of projector lens, and axial elastic slice component is set to axial notch and abuts with the axial periphery elasticity of projector lens.The utility model also provides a kind of projector, including lens bracket and projector lens, lens bracket are connected in projector lens.Lens bracket provided by the utility model and projector pass through radial elastic slice component and axial elastic slice component is abutted with projector lens elasticity, allow lens bracket and axially or radially the upper projector lens with large error can consolidate clamping, it is applied widely.
Description
Technical field
The utility model relates to projection arts, in particular to a kind of lens bracket and projector.
Background technique
When projector lens and lens bracket assemble, radial and axial whether shake of projector lens determines that installation is
No firm, whether the radial and axial of projector lens shakes by radial and axial after lens bracket and projector lens assembly
Gap size determines.Engineering projector lens brand is various currently on the market, and model is different, and the projector lens of same model
It also tends to there is foozle, when cooperating even for standard-sized lens bracket and projector lens, cooperation position
The radial and axial size difference that is all likely to occur causes projector lens assembly to influence drop shadow effect built on the sand.
Utility model content
The utility model provides a kind of lens bracket, which can have large error with axially or radially upper
Projector lens can consolidate clamping, it is applied widely.
The utility model provides a kind of projector, including above-mentioned lens bracket, suitable for having on axially and radially
The projector lens of certain size error, are convenient for changing projector lens, improve the service life of projector.
The utility model is achieved through the following technical solutions above-mentioned purpose.
A kind of lens bracket, including camera lens fixture, radial elastic slice component and axial elastic slice component.Camera lens fixture and projector
Camera lens is clamped and is equipped with radial groove and axial notch.Radial elastic slice component is set to radial groove and supports with projector lens elasticity
It connects.Axial elastic slice component is set to axial notch and abuts with projector lens elasticity.
A kind of projector, including above-mentioned lens bracket and projector lens, lens bracket are connected in projector lens.
Lens bracket provided by the utility model and projector are made by the way that radial elastic slice component and axial elastic slice component is arranged
Projector lens are clamped in a manner of being abutted with lens bracket by elasticity, and lens bracket is housed in axially and radially
The upper projector lens with certain size error, it is applied widely, avoid camera lens in axially or radially upper wobble effects image
Stability, guarantee that projector lens consolidate installation in lens bracket, improve drop shadow effect, customer experience is more preferable, except this it
Outside, projector provided by the utility model improves projector to the range of fit of projector lens using above-mentioned lens bracket,
Under projector lens damaged condition, new projector lens are convenient for changing, and new projector lens allow to exist centainly
Scale error extends the service life of projector.
These aspects or other aspects of the utility model can more straightforwards in the following description.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, for those skilled in the art, without creative efforts, can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is the structural schematic diagram of the lens bracket that the utility model first embodiment provides and projector lens clamping.
Fig. 2 is the structural schematic diagram for the projector lens that the utility model first embodiment provides.
Fig. 3 is the structural schematic diagram for the lens bracket that the utility model first embodiment provides.
Fig. 4 be IV in Fig. 3 at enlarged drawing.
Fig. 5 is the structural schematic diagram for the radial elastic slice component that the utility model first embodiment provides.
Fig. 6 be the utility model first embodiment provide lens bracket and projector lens assembling schematic diagram figure (for
Signal is clear to separate radial elastic slice component with axial elastic slice component from lens bracket, and is abutted with projector lens).
Fig. 7 is the enlarged drawing in Fig. 6 at VII.
Fig. 8 be VIII in Fig. 3 at enlarged drawing.
Fig. 9 is the structural schematic diagram for the axial elastic slice component that the utility model first embodiment provides.
Figure 10 is the structural schematic diagram for the projector that the utility model second embodiment provides.
Specific embodiment
In order to make those skilled in the art better understand the scheme of the utility model, below in conjunction with the utility model reality
The attached drawing in example is applied, the technical scheme in the utility model embodiment is clearly and completely described.Obviously, described
Embodiment is only the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, those skilled in the art's every other embodiment obtained without making creative work, belongs to this reality
With novel protected range.
First embodiment
Referring to Fig. 1, the present embodiment provides a kind of lens brackets 100, for being clamped projector lens 40.
Referring to Fig. 2, projector lens 40 can be multistage ring structure, including anchor ring 41 and claw 42 are assembled, wherein
Assembly anchor ring 41 is coaxial with the optical axis of projector lens 40, and claw 42 connect with one end of assembly anchor ring 41 and along assembly anchor ring 41
Radially protruding in assembly anchor ring 41, in the present embodiment, the quantity of claw 42 is 3,3 42 spaced sets of claw.Claw
42 quantity can also be other numbers, such as 1,2,4 ... etc..
Referring to Fig. 3, lens bracket 100 is ring structure, there is axis A1 and radial direction.Lens bracket 100 includes camera lens
Fixture 10, radial elastic slice component 20 and axial elastic slice component 30.
Camera lens fixture 10 includes a plurality of lenses fastener 17, and in the present embodiment, lens bracket 100 includes 3 camera lens fasteners
17,3 camera lens fasteners 17 keep 100 various pieces stress of lens bracket equal along 16 spaced set of inner ring surface of lens bracket 100
It is even.In the other embodiments of the utility model, lens bracket 100 also may include the camera lenses fasteners 17 such as 2,4,5,
Camera lens fastener 17 can also be distributed along the inner ring surface 16 of lens bracket 100 with unequal spacing.
Camera lens fastener 17 can be for along the protrusion from the inner ring surface 16 of lens bracket 100 to the center of circle direction of lens bracket 100
Boss structure.Camera lens fixture 10 include cambered surface mating surface 11, plane mating surface 12 and end face 13, and be equipped with radial groove 14 and
Axial notch 15, wherein the normal of cambered surface mating surface 11 is overlapped with the radial direction of lens bracket 100, and radial groove 14 is set to cambered surface
Mating surface 11；Plane mating surface 12 is opposite with end face 13, and plane mating surface 12 is set to plane perpendicular to axis A1, axial notch 15
Mating surface 12.
Refering to Fig. 2 and Fig. 3, the diameter for assembling anchor ring 41 is D1, and the diameter of cambered surface mating surface 11 is D2, wherein D2-D1 >
0, i.e. the diameter of cambered surface mating surface 11 is greater than the diameter for assembling anchor ring 41, guarantees that projector lens 40 can be clamped into lens bracket
100, in the present embodiment, 0.8mm > D2-D1 > 0.05mm, lens bracket 100 can accommodate diameter error in 0.05mm-
Projector lens 40 within the scope of 0.8mm, preferably 0.1mm-0.5mm, lens bracket 100 it is applied widely.
Refering to Fig. 3, plane mating surface 12 is parallel with end face 13, and spacing of the plane mating surface 12 with end face 13 along the direction A1 is
W2 is equivalent to the thickness of camera lens fastener 17, and in conjunction with Fig. 2, the ring width for assembling anchor ring is W1, wherein and W1-W2 > 0, W1 are greater than W2,
Guarantee that projector lens 40 can be clamped into lens bracket 100, in the present embodiment, 0.8mm > W1-W2 > 0.02mm, camera lens branch
Frame 100 can accommodate projector lens 40 of the axial error within the scope of 0.02mm-0.8mm, preferably 0.05mm-0.5mm, mirror
Head bracket 100 it is applied widely.
In the present embodiment, each camera lens fastener 17 has 1 radial groove 14 and 1 axial notch 15.It is practical new at this
In the other embodiments of type, radial groove 14 or axial notch 15 can also be only arranged in camera lens fastener 17, wherein radial groove
14 with the quantity of axial notch 15 can be it is multiple, radial groove 14 and the quantity of axial notch 15 can be identical or not
Together.It is understood that multiple radial grooves 14 and axial notch 15, Duo Gejing can also be arranged in each camera lens fastener 17 simultaneously
Can be with spaced set on cambered surface mating surface 11 and 12 surface of plane mating surface to groove 14 and multiple axial notches 15, it can also be with
Non- spaced set.
Refering to Fig. 3 and Fig. 4, radial elastic slice component 20 is set in radial groove 14, and radial elastic slice component 20 can be multiple
And it is set to cambered surface mating surface 11, corresponding camera lens fastener 17 is equipped with the embodiment of multiple radial grooves 14, when radial shrapnel group
When part 20 is multiple, camera lens fastener 17 can be improved radially to the clamping power of projector lens 40, further increase projection
The soundness of machine camera lens 40.Multiple radial direction elastic slice components 20 can also be in the surface spaced set of cambered surface mating surface 11
Non- spaced set.When multiple radial elastic slice components 20 are equidistantly set to cambered surface mating surface 11, projector lens 40 and camera lens
Fastener 17 contact 41 part uniform force of assembly anchor ring, can be further improved projector lens 40 be clamped radially it is steady
Solidity.
Refering to Fig. 4 and Fig. 5, radial elastic slice component 20 includes radial elastic slice 21, the first fastener 22, wherein the first fastener
22 connect radial elastic slice 21 and radial groove slot bottom 141.
Further, radial elastic slice component 20 can also include the first elastic element 23, and the first elastic element 23 is located at diameter
To between elastic slice 21 and radial groove slot bottom 141, the first elastic element can be spring or other elastomeric elements.
In the present embodiment, the first fastener 22 is screw, and in other implementations, the first fastener 22 can also be with
For rivet, pin etc..Radial elastic slice 21 includes the first elastic slice area 211, the second elastic slice area 212 and third elastic slice area 213, the first elastic slice
Area 211 is located at the both ends in the second elastic slice area 212 with third elastic slice area 213 and connect respectively with the second elastic slice area 212, specifically
Ground, in the present embodiment, the first elastic slice area 211 are located at both ends and the difference in the second elastic slice area 212 with third elastic slice area 213
It is connect with the second elastic slice area 212, the first elastic slice area 211 and the bending of the first fastener 22 connect, and the first elastic slice area 211 is equipped with aperture
So that the first fastener 22 passes through, the second elastic slice area 212 and third elastic slice area 213 are connect with the first elastic element 23, i.e., first
Elastic element is arranged between the second elastic slice area 212 and third elastic slice area 213.In the other embodiments of the utility model,
Third elastic slice area 213 can also individually be connect with the first elastic element 23, and the second elastic slice area 212 can also be individually elastic with first
Element 23 connects.
Radial elastic slice 21 can be plastics, metal etc., have certain elasticity.In the present embodiment, the first elastic slice area 211
Step surface is generally comprised, the second elastic slice area 212 includes substantially pentagonal surface, and third elastic slice area 213 includes substantially
The surface of triangle.In the other embodiments of the utility model, the first elastic slice area 211, the second elastic slice area 212 and third bullet
Section 213 also may include the surface of other shapes, such as rectangle, pentagon etc..First elastic slice area 211 and the second elastic slice area
212 bending connections, i.e. the first elastic slice area 211 and the second elastic slice area 212 be not or not the same surface.Second elastic slice area 212 and third
Elastic slice area 213 is not on a surface.
Cambered surface inclination where the opposite cambered surface mating surface 11 in second elastic slice area 212, the end 2121 in the second elastic slice area 212 are convex
For cambered surface mating surface 11, specifically, at least part in the second elastic slice area 212 (one including or around end 2121
Subregion) protrude from cambered surface mating surface 11.
Refering to Fig. 3, at least part in the second elastic slice area 212 protrudes from cambered surface mating surface 11, which is divided into end
2121, for example, end 2121 and arc mating surface 11 are 0.1mm at a distance from radially, end 2121 and axis A1 away from
From for D3,2 times and the arc of (D2-2D3)-(D2-D1) > 0, the i.e. end 2121 in the second elastic slice area 212 and axis A1 distance D3
The difference of the diameter D2 of face mating surface 11 is greater than the difference of the diameter D2 of cambered surface mating surface 11 and the diameter D1 of assembly anchor ring 41, because
This, after projector lens 40 and the clamping of lens bracket 100, assembly anchor ring 41 compresses the first elastic element 23, the first elasticity member
Part 23 gives projector lens 40 with certain restoring force, and the direction of restoring force is the radial direction along lens bracket 100, projector
Camera lens 40 and lens bracket 100 can consolidate clamping, and projector lens 40 is avoided to shake along the radial direction of lens bracket 100.
Specifically, in the present embodiment, 0.5mm > (D2-2D3)-(D2-D1) > 0.05mm, i.e. the second elastic slice area 212
2 times of end 2121 and axis A1 distance D3 and the difference (D2-2D3) of the diameter D2 of cambered surface mating surface 11 cooperate greater than cambered surface
The difference (D2-D1) of the diameter D1 of the diameter D2 and assembly anchor ring 41 in face 11, and difference range (D2-2D3)-(D2- of the two
D1) when being 0.05mm-0.5mm, not only can guarantee that mounting ring face 41 is compressed the first elastic element 23 and can make the first elastic element
23 are in suitable compressive state, and are conducive to improve the service life of the first elastic element 23.Preferably, 0.25mm > (D2-
2D3)-(D2-D1) > 0.05mm.
With continued reference to Fig. 3 and Fig. 4, the first elastic slice area 211 is recessed with respect to cambered surface mating surface 11 with third elastic slice area 213, and
And the top surface for being connected to first fastener 22 in the first elastic slice area 211 will be convenient for lower than cambered surface mating surface 11 by projector lens
40 are clamped along assembly direction A2 and lens bracket 100.The inclination of the relatively radially groove slot bottom 141 of third elastic slice area 213 is set
It sets, projector lens 40 is facilitated to be clamped along third elastic slice area 213 and lens bracket 100.
Refering to Fig. 6 and Fig. 7, radial elastic slice 21 is abutted with assembly anchor ring 41.Specifically, the second elastic slice area 212 and mounting ring
The elasticity of face 41 abuts, and is that the end 2121 in the second elastic slice area 212 is abutted with anchor ring 41 is assembled.
Refering to Fig. 3, Fig. 8 and Fig. 9, axial elastic slice component 30 is set in axial notch 15, and axial elastic slice component 30 includes axis
To elastic slice 31, the second fastener 32 and the second elastic element 33, the second elastic element 33 is located at axial elastic slice 31 and axial notch
Between slot bottom 151, the second fastener 32 connects axial elastic slice 31 and axial notch slot bottom 151, and the second elastic element can be bullet
Spring or other elastomeric elements.
Further, axial elastic slice component 30 can also include the second elastic element 33, and the second elastic element 33 is located at axis
To between elastic slice 31 and axial notch slot bottom 151.
In the present embodiment, the second fastener 32 is screw, and in other implementations, the second fastener 32 can also be with
For rivet, pin etc..
Axial elastic slice component 30 can be to be multiple, accordingly, and camera lens fastener 17 is equipped with multiple axial notches 15, to improve mirror
Head fastener 17 further increases the firm journey of projector lens 40 to the clamping power on the direction axis A1 of projector lens 40
Degree.Multiple axial direction elastic slice components 30 can also be corresponded in 12 surface spaced set of plane mating surface with non-spaced set
Ground, 15 spaced set of axial notch or non-spaced set, so that the claw that projector lens 40 are contacted with camera lens fastener 17
42 uniform forces can be further improved the stability that projector lens 40 are clamped in the axial direction.
Refering to Fig. 8, axial elastic slice 31 include the 4th elastic slice area 311, the 5th elastic slice area 312 and the 6th elastic slice area 313, the 4th
Elastic slice area 311 is located at the both ends in the 5th elastic slice area 312 with the 6th elastic slice area 313 and connect respectively with the 5th elastic slice area 312,
Such as in the present embodiment, the 4th elastic slice area 311 and the 6th elastic slice area 313 are located at the both ends in the 5th elastic slice area 312 and divide
It is not connect at an angle with the 5th elastic slice area 312, the 4th elastic slice area 311, the 5th elastic slice area 312 and the 6th elastic slice area 313
It is non-coplanar.Second fastener 32 is connect with the 4th elastic slice area 311, specifically, the 4th elastic slice area 311 be equipped with aperture make it is second tight
Firmware 32 passes through.Second elastic element 33 is connect with the 6th elastic slice area 313.
Axial elastic slice 31 can be plastics, metal etc., have certain elasticity, and axial elastic slice 31 includes the 4th elastic slice area
311, the 5th elastic slice area 312 and the 6th elastic slice area 313, the 5th elastic slice area 312 and the 4th elastic slice area 311 and the 6th elastic slice area 313
Angle connection.In the present embodiment, the 4th elastic slice area 311, the 5th elastic slice area 312 and the 6th elastic slice area 313 include rectangle table
Face.In the other embodiments of the utility model, the 4th elastic slice area 311, the 5th elastic slice area 312 and the 6th elastic slice area 313
It may include the surface of other shapes, such as trapezoidal, pentagon etc..
Refering to Fig. 8 and Fig. 9, the plane where the opposite plane mating surface 12 in the 5th elastic slice area 312 is tilted, the 6th elastic slice area
313 have certain length and width, when the position of claw 42 along assembly anchor ring 41 there are when a certain range of foozle,
It can guarantee that claw 42 can be abutted with the surface in the 6th elastic slice area 313 or at least part surface elasticity, improve lens bracket
100 range of fit.
In conjunction with Fig. 3 and Fig. 8, the spacing of the 4th elastic slice area 311 and end face 13 be less than plane mating surface 12 with end face 13
Spacing, the 6th elastic slice area 313 are greater than the spacing of plane mating surface 12 and end face 13, and the 4th elastic slice area with the spacing of end face 13
The top surface of 311 the second fasteners 32 being equipped with will be lower than plane mating surface 12, convenient for projector lens 40 and lens bracket 100 into
Projector lens 40 are rotated along the direction A3 when row clamping, claw 42 passes through the 4th elastic slice area from the rotation of plane mating surface 12
311 and the 5th elastic slice area 312 go to the 6th elastic slice area 313.Preferably, the 6th elastic slice area 313 is with plane mating surface 12 along axis
The distance in the direction A1 is 0.2mm.
With continued reference to Fig. 3 and Fig. 8, the spacing of the 6th elastic slice area 313 and end face 13 is W3, specifically, (W3-W2)-(W1-
W2) 0 >, i.e. the spacing W3 of the 6th elastic slice area 313 and end face 13 and plane mating surface 12 and the difference of the spacing W2 of end face 13 are big
In the difference of the spacing W2 of the ring width W1 and plane mating surface 12 and end face 13 of assembly anchor ring 41, guarantee when projector lens 40 with
After lens bracket 100 is clamped, claw 42 compresses the second elastic element 33, and the second elastic element 33 gives projector lens 40 with one
Fixed restoring force, restoring force is along the direction axis A1, i.e., as the spacing W3 of the 6th elastic slice area 313 and end face 13 and plane mating surface 12
The ring width W1 and plane mating surface 12 for being greater than assembly anchor ring 41 with the difference of the spacing W2 of end face 13 are with the spacing W2's of end face 13
When difference, projector lens 40 and lens bracket 100 can fasten clamping, avoid projector lens 40 along lens bracket 100
It shakes in the direction axis A1.
Specifically, in the present embodiment, 1.5mm > (W3-W2)-(W1-W2) > 0.05mm, i.e., when the 6th elastic slice area 313
It is greater than the ring of assembly anchor ring 41 with the difference (W3-W2) of the spacing W2 of the spacing W3 and plane mating surface 12 and end face 13 of end face 13
The difference (W1-W2) of the spacing W2 of wide W1 and plane mating surface 12 and end face 13, and difference range (W3-W2)-(W1- of the two
W2) when being 0.05mm-1.5mm, not only can guarantee that claw 42 compresses the second elastic element 33 and can make at the second elastic element 33
In suitable compressive state, be conducive to the service life for improving the second elastic element 33.Preferably, 0.5mm > (W3-W2)-
(W1-W2) > 0.1mm.
Refering to Fig. 6 and Fig. 7, axial elastic slice 31 is abutted with 42 elasticity of claw, specifically, the 6th elastic slice area 313 and claw 42
Elasticity abuts, and two protrusions can be set to enhance the abutting effect with claw 42 in the 6th elastic slice area 313.
To sum up, lens bracket 100 provided in this embodiment passes through radial elastic slice component 20 and axial elastic slice component 30 and throws
The elasticity of shadow machine camera lens 40 abuts, and particularly, lens bracket 100 is by being set to axial notch for axial elastic slice component 30 and by diameter
Radial groove is set to elastic slice component 20 and projector lens carry out elastic abutting, not only it is possible to prevente effectively from projector lens 40
Along lens bracket 100 the direction axis A1 and it is radial shake, and then improve drop shadow effect, lens bracket 100 can with it is axial or
Radially the projector lens 40 with large error can consolidate clamping, applied widely, in addition to this, lens bracket 100
It is adapted to that various there are the projector lens of foozle 40 at cooperation position.
Second embodiment
Refering to fig. 10, the present embodiment provides a kind of projector 200, projector 200 includes the camera lens that first embodiment provides
Bracket 100 and projector lens 40, lens bracket 100 are connected in projector lens 40.
Projector 200 improves projector 200 to the adaptation model of projector lens 40 by using above-mentioned lens bracket 100
It encloses, under 40 damaged condition of projector lens, is convenient for changing new projector lens 40, and new projector lens 40 allow to deposit
In certain scale error, extend the service life of projector 200.
Above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；Although referring to aforementioned reality
Example is applied the utility model is described in detail, those skilled in the art should understand that: it still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
It modifies or replaces, the spirit and model of various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution
It encloses, should be included within the scope of protection of this utility model.
Claims (13)
1. a kind of lens bracket characterized by comprising
Camera lens fixture, the camera lens fixture and projector lens are clamped, and the camera lens fixture is equipped with radial groove and axial notch；
Radial elastic slice component, the radial direction elastic slice component are set to the radial groove and abut with the projector lens elasticity；
Axial elastic slice component, the axial direction elastic slice component are set to the axial notch and abut with the projector lens elasticity.
2. lens bracket as described in claim 1, which is characterized in that the radial direction elastic slice component and the projector lens
Mounting ring surface elastic is low to be connect, and the axial direction elastic slice component is abutted with the claw elasticity of the projector lens.
3. lens bracket as claimed in claim 2, which is characterized in that the lens bracket has radial, the camera lens fixture
Including cambered surface mating surface, the normal of the cambered surface mating surface and the radial coincidence, the cambered surface mating surface and the mounting ring
Face abuts, and the radial groove is opened in the cambered surface mating surface.
4. lens bracket as claimed in claim 3, which is characterized in that the radial direction elastic slice component includes radial elastic slice and first
Fastener, the first fastener connection radial elastic slice and radial groove slot bottom, the radial direction elastic slice and the mounting ring
Surface elastic abuts.
5. lens bracket as claimed in claim 4, which is characterized in that the radial direction elastic slice component further includes the first elasticity member
Part, first elastic element are located between the radial elastic slice and the radial groove slot bottom.
6. lens bracket as claimed in claim 5, which is characterized in that the radial direction elastic slice includes the first elastic slice area, the second bullet
Section and third elastic slice area, first elastic slice area and third elastic slice area are located at the both ends in second elastic slice area simultaneously
Connect respectively with second elastic slice area, first fastener is connect with first elastic slice area, second elastic slice area with
At least one of third elastic slice area is connected with first elastic element, second elastic slice area and the assembly anchor ring
Elasticity abuts.
7. lens bracket as claimed in claim 6, which is characterized in that the end in second elastic slice area protrudes from the cambered surface
Mating surface, the end in second elastic slice area are abutted with the mounting ring surface elastic, first elastic slice area and the third bullet
The relatively described cambered surface mating surface in section is recessed.
8. lens bracket as claimed in claim 2, which is characterized in that the lens bracket has axis, the camera lens fixture
Including plane mating surface and end face, the plane mating surface is opposite with the end face, and the plane mating surface is perpendicular to the axis
Line, and abutted with the claw of the projector lens, the axial notch is opened in the plane mating surface.
9. lens bracket as claimed in claim 8, which is characterized in that the axial direction elastic slice component includes axial elastic slice and second
Fastener, the second fastener connection axial elastic slice and the axial notch slot bottom, the axial direction elastic slice and the throwing
The claw elasticity of shadow machine camera lens abuts.
10. lens bracket as claimed in claim 9, which is characterized in that the axial direction elastic slice component further includes the second elasticity member
Part, second elastic element are located between the axial elastic slice and axial notch slot bottom.
11. lens bracket as claimed in claim 10, which is characterized in that the axial direction elastic slice includes the 4th elastic slice area, the 5th
Elastic slice area and the 6th elastic slice area, the 4th elastic slice area and the 6th elastic slice area are located at the both ends in the 5th elastic slice area
And connect respectively with the 5th elastic slice area, second fastener is connect with the 4th elastic slice area, the second elasticity member
Part is connect with the 6th elastic slice area, and the 6th elastic slice area is abutted with the claw elasticity of the projector lens.
12. lens bracket as claimed in claim 11, which is characterized in that the spacing in the 4th elastic slice area and the end face is small
In the spacing of the plane mating surface and the end face, the spacing of the 6th elastic slice area and the end face is greater than the plane and matches
The spacing in conjunction face and the end face.
13. a kind of projector, which is characterized in that the projector includes such as camera lens branch of any of claims 1-12
Frame and the projector lens, the lens bracket are connected in the projector lens.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920024245.6U CN209281134U (en) | 2019-01-07 | 2019-01-07 | Lens bracket and projector |
| PCT/CN2019/127265 WO2020143435A1 (en) | 2019-01-07 | 2019-12-23 | Lens support and projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920024245.6U CN209281134U (en) | 2019-01-07 | 2019-01-07 | Lens bracket and projector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209281134U true CN209281134U (en) | 2019-08-20 |
Family
ID=67605208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920024245.6U Active CN209281134U (en) | 2019-01-07 | 2019-01-07 | Lens bracket and projector |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN209281134U (en) |
| WO (1) | WO2020143435A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020143435A1 (en) * | 2019-01-07 | 2020-07-16 | 深圳光峰科技股份有限公司 | Lens support and projector |
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| JP5383129B2 (en) * | 2008-09-12 | 2014-01-08 | キヤノン株式会社 | Lens barrel and imaging device having the same |
| CN102854597A (en) * | 2012-08-29 | 2013-01-02 | 中国科学院长春光学精密机械与物理研究所 | High-precision supporting structure of optical element in photo-etching objective lens |
| CN103064166B (en) * | 2013-01-31 | 2014-09-24 | 史家奇 | Novel clamping piece for filter lens bracket |
| TWI713733B (en) * | 2017-04-27 | 2020-12-21 | 揚明光學股份有限公司 | Lens adjusting mechanism |
| CN209281134U (en) * | 2019-01-07 | 2019-08-20 | 深圳光峰科技股份有限公司 | Lens bracket and projector |
-
2019
- 2019-01-07 CN CN201920024245.6U patent/CN209281134U/en active Active
- 2019-12-23 WO PCT/CN2019/127265 patent/WO2020143435A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020143435A1 (en) * | 2019-01-07 | 2020-07-16 | 深圳光峰科技股份有限公司 | Lens support and projector |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020143435A1 (en) | 2020-07-16 |
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