CN106773473A - Projector light pipe fixing device and projector - Google Patents
Projector light pipe fixing device and projector Download PDFInfo
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- CN106773473A CN106773473A CN201611259218.4A CN201611259218A CN106773473A CN 106773473 A CN106773473 A CN 106773473A CN 201611259218 A CN201611259218 A CN 201611259218A CN 106773473 A CN106773473 A CN 106773473A
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- light pipe
- opening
- projector
- clamping part
- fixing device
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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)
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Abstract
The invention discloses a kind of projector light pipe fixing device and projector, belong to guide-lighting field.Described device includes：Light pipe coating member (1), lid (2) and clamping element (3), the cavity volume of the light pipe coating member (1) with accommodating light pipe (4), there is first end face (11) in the periphery of the cavity volume, four sides and the first opening (12), the central axial direction of the light pipe (4) is first direction, the first end face (11), end face where first opening (12) is along the second direction vertical with the first direction, four sides are along the first direction, first opening (12) is used to load the light pipe (4), the first end face (11) is provided with the second opening (11a), second opening (11a) is regular geometric shapes, the geometric center of second opening (11a) is in said first direction.
Description
Technical field
The present invention relates to guide-lighting field, more particularly to a kind of projector light pipe fixing device and projector.
Background technology
Projector be it is a kind of can be by the equipment on image or VIDEO PROJECTION to screen, can be same by different interfaces
Computer, VCD, DVD, BD, game machine, DV etc. are connected and play corresponding vision signal, reach the Projection Display side of giant-screen
Formula provides the splendid presentation of spectator and visual effect.With electronic technology development, projecting apparatus be widely used in education, business and
In family.Cathode ray tube projection instrument (CRT), liquid crystal projector (LCD) sum can be divided into according to projector's operation principle difference
Code optical processing projector (DLP).The image-forming principle of wherein digital optical processor projector is：The optics that optics sends passes through
Multiple optical elements are transferred to the numerical digit microscope equipment in opening and are converted to image optics to be projected to produce by projection lens
Raw projection influence, will minor impact project on jumbo screen, and provide enough brightness.
Optical element light pipe (Light Pipe, abbreviation LP, light pipe) needs to fix in DLP projector, when running occurs in light pipe
When dynamic, picture exception and contrast reduction, video imaging quality are caused.Although also there is some to fix light pipe in the prior art
Device, but there are problems that complicated, the fixed insecure, CT Cycle Time of fixed form it is long or.For example, Fig. 1 is existing
There is a kind of light pipe fixture structure schematic diagram present in technology.As shown in figure 1, the device includes light pipe coating member 1 ' and lid
Body, the afterbody of light pipe coating member 1 ' is provided with opening 14, and is provided with some dispensing portions 15 in light pipe coating member, when needing to light pipe
4 when being fixed, and light pipe 4 is loaded from the opening 14 of light pipe coating member 1 ', local with light pipe coating member 1 ' in dispensing portion 15 to connect
Tactile place carries out UV glue point glue, by the dispensing processing procedure after, then lid 5 is pacified at the opening 14 of light pipe coating member 1 '
Light pipe coating member 1 ' is filled to, the end of cladding light pipe coating member 1 ' finally clamps light pipe coating member 1 ', then using clamping element
It is arranged on DLP projector housing.Although the fixture structure is simple, quality long yet with UV glue point glue CT Cycle Times
Unstable, LP falling with vibrations and making a variation in position；Secondly, when UV dispensing amounts are excessive, can be produced with outside clamping element dry
Relate to, cause the problems such as fixing insecure；Further, since fixed form of the lid 5 without glue causes that lid 5 has the risk for retreating,
Or lid 2 can deform, so that the problems such as light path can be caused being blocked.
The content of the invention
In order to solve problem of the prior art, a kind of projector light pipe fixing device and projection are the embodiment of the invention provides
Machine.The technical scheme is as follows：
On the one hand, there is provided a kind of projector light pipe fixing device, described device includes：
Light pipe coating member, the cavity volume with accommodating light pipe, the periphery of the cavity volume have first end face, four sides with
And first opening, the central axial direction of the light pipe is first direction, the end where the first end face, first opening
Along the second direction vertical with the first direction, four sides are used along the first direction, first opening in face
To load the light pipe, the first end face is provided with the second opening, and second opening is regular geometric shapes, and described second opens
In said first direction, the area of second opening is less than the area of the first end face, described four to the geometric center of mouth
In individual side the first buckle structure is additionally provided with the first opening of relative upper side and downside；
Lid, the lid is provided with the 3rd opening, and the 3rd opening is regular geometric shapes, the 3rd opening it is several
In said first direction, the area of the 3rd opening is less than the area of the described first opening, and the lid is in institute at what center
State and push against the light pipe along the first direction at the first opening, be additionally provided with the lid and matched somebody with somebody with first buckle structure
The second buckle structure for closing, the lid and institute are caused by first buckle structure with the cooperation of second buckle structure
Light pipe coating member is stated to be fixedly connected；
Clamping element, including clamping part and the connecting portion positioned at the clamping part end, the clamping part are surrounded and clamped
Can be fixed on the light pipe coating member on projector housing by the light pipe coating member, the connecting portion.
Preferably, first buckle structure includes upper protruding block and lower protruding block, and second buckle structure includes upper groove
And low groove, to engage with the upper protruding block, the low groove is used to engage with the lower protruding block upper groove.
Preferably, the upper protruding block is the projection extended along third direction, and the lower protruding block is prolonged along the first direction
The projection stretched, the third direction is vertical with the first direction and the second direction respectively.
Preferably, the upper protruding block and lower protruding block of first buckle structure are that bending is formed on the light pipe coating member
Integrated formed structure.
Preferably, first buckle structure includes one or more snap fits and/or bayonet socket, the second buckle structure bag
Include one or more bayonet sockets and/or the snap fit with one or more of snap fits and/or bayonet fittings.
Preferably, the clamping part includes the first clamping part, the second clamping part and the 3rd clamping part, first clamping part
With the 3rd retaining part in the relative both sides of second clamping part, first clamping part and the 3rd clamping part are equal
The light pipe coating member is clamped along the second direction, the left and right of first clamping part is respectively arranged at two ends with the first clamping section,
The force direction of first clamping section is identical with the force direction of first clamping part.
Preferably, first clamping section uses flexible member.
Preferably, the connecting portion includes first connecting portion and second connecting portion, the first connecting portion and described first
Clamping part is fixedly connected, and the second connecting portion is fixedly connected with the 3rd clamping part.
Preferably, the first connecting portion is provided with the 3rd buckle structure, and the second connecting portion is provided with screwed hole.
On the other hand, there is provided a kind of projector, the projector includes that the projector's light pipe in above-mentioned technical proposal is fixed
Device, light pipe is located in the cavity volume of the light pipe coating member.
The beneficial effect that technical scheme provided in an embodiment of the present invention is brought is：
Projector light pipe fixing device provided in an embodiment of the present invention and the projector comprising projector's fixing device are logical
Cross and lid is fixed with light pipe coating member buckle, and and light pipe coating member can be clamped and be fixed on projector housing
Clamping element is used cooperatively, without light pipe and light pipe coating member be carried out it is for dispensing glue under the premise of, realize lid and be not susceptible to
Retreat or shift in position, the problems such as solve dispensing CT Cycle Time long, operation poor flexibility.Additionally, the device not only avoid lid
Body is reversed or deforms etc. the Problem of Shading for causing, and also solves the problem of running of light pipe, makes the fixation of light pipe more firm, from
And improve the picture quality of projector.In addition, projector light pipe fixing device provided in an embodiment of the present invention also has structure
Simply, easily fabricated, easy to use the advantages of.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, below will be to that will make needed for embodiment description
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is a kind of projector light pipe fixing device structural representation of the prior art；
Fig. 2 is the structural representation of the light pipe coating member in projector light pipe fixing device provided in an embodiment of the present invention；
Fig. 3 is the structural representation of the lid in projector light pipe fixing device provided in an embodiment of the present invention；
Fig. 4 be light pipe coating member in projector light pipe fixing device provided in an embodiment of the present invention with lid assembling after
Overall structure diagram；
Fig. 5 is the structural representation of the clamping element in projector light pipe fixing device provided in an embodiment of the present invention；
Fig. 6 is the decomposition texture schematic diagram of projector light pipe fixing device provided in an embodiment of the present invention；
Fig. 7 is the structural representation that projector light pipe fixing device provided in an embodiment of the present invention is arranged in projector.
Drawing reference numeral explanation：
1,1 '-light pipe coating member, 11- first end faces, 12- first is open, and 11a- second is open, the buckle structures of 13- first；
14- is open, 15- dispensings portion；
2- lids, 21- the 3rd is open, the buckle structures of 22- second；
3- clamping elements, the clamping parts of 31- first, the clamping section of 31a, 31b- first, the clamping parts of 32- second, 32a- second is pressed from both sides
Tight portion, the clamping parts of 33- the 3rd, the clamping sections of 33a- the 3rd, 34- first connecting portions, the buckle structures of 34a- the 3rd, 35- second is connected
Portion, 35a- screwed holes.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with the embodiment of the present invention in it is attached
Figure, is clearly and completely described to the technical scheme in the embodiment of the present invention, it is clear that described embodiment is only this
A part of embodiment is invented, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art exist
The every other embodiment obtained under the premise of creative work is not made, the scope of protection of the invention is belonged to.
Projector light pipe fixing device provided in an embodiment of the present invention includes：Light pipe coating member has the appearance of accommodating light pipe
Chamber, has first end face, four sides and the first opening in the periphery of cavity volume, and the central axial direction of light pipe is first party
To, along the second direction vertical with first direction, four sides are along described first for the end face where first end face, the first opening
Direction, the first opening is used to load light pipe, and first end face is provided with the second opening, and the second opening is regular geometric shapes, and second opens
Mouthful geometric center in a first direction, the area of the area less than first end face of the second opening is relative upper in four sides
The first buckle structure is additionally provided with first opening of side and downside；Lid, lid is provided with the 3rd opening, and the 3rd opening is rule
Then geometry, the geometric center of the 3rd opening in a first direction, the area of the area less than the first opening of the 3rd opening, lid
The second buckle structure coordinated with the first buckle structure is additionally provided with body；Clamping element, including clamping part and positioned at clamping part
The connecting portion of end, clamping part is surrounded and clamps light pipe coating member, and light pipe coating member can be fixed on projector housing by connecting portion
On.By above-mentioned projector light pipe fixing device, light pipe can effectively be fixed, solve the problem of running of light pipe, had
Have the advantages that simple structure, it is easy to use, be easy to make, can be widely used in guide-lighting field in the fixed operation of light pipe.
Projector light pipe fixing device provided in an embodiment of the present invention is described in detail with reference to reference to accompanying drawing.
Fig. 2 is the structural representation of the light pipe coating member in projector light pipe fixing device provided in an embodiment of the present invention.
Fig. 3 is the structural representation of the lid in projector light pipe fixing device provided in an embodiment of the present invention.Fig. 4 is implementation of the present invention
The overall structure diagram after the assembling of light pipe coating member and lid in the projector light pipe fixing device that example is provided.Fig. 5 is this
The structural representation of the clamping element in the projector light pipe fixing device that inventive embodiments are provided.Wherein, x-axis direction is first
Direction, y-axis direction is second direction, and z-axis direction is third direction.
As shown in Fig. 2 to 5, projector light pipe fixing device provided in an embodiment of the present invention mainly include light pipe coating member 1,
Lid 2 and clamping element 3.
Specifically, as shown in Fig. 2 light pipe coating member 1 has the cavity volume of accommodating light pipe 4, have first in the periphery of cavity volume
11, four sides of end face and the first opening 12, the central axial direction of light pipe 4 is x-axis direction, and first end face 11, first open
Along the y-axis vertical with x-axis, along x-axis, the first opening 12 is completely open structure to end face where mouth 12, is used to for four sides
Load light pipe 4, first end face 11 is provided with the second opening 11a, and the second opening 11a is regular geometric shapes, for example square, circle
Shape, regular hexagon etc., in x-axis, the area of the second opening 11a is less than first end face 11 for the geometric center of the second opening 11a
Area, the first buckle structure 13 is additionally provided with four sides at the first opening 12 of relative upper side and downside.
As shown in figure 3, lid 2 is provided with the 3rd opening 21, the 3rd opening 21 is regular geometric shapes, for example square, circle
Shape, regular hexagon etc..In x-axis, the area of the 3rd opening 21 is less than the face of the first opening 12 to the geometric center of the 3rd opening 21
Product, launches the path of light, and can as needed design the size of two aperture areas for providing light pipe 4 in cavity volume.
Lid 2 pushes against the light pipe 4 along the x-axis direction at the first opening 12, is additionally provided with lid 2 and coordinated with the first buckle structure 13
The second buckle structure 22, cause that lid 2 and light pipe are coated by the cooperation of the first buckle structure 13 and the second buckle structure 22
Part 1 is fixedly connected.
Clamping element 3 includes clamping part and the connecting portion positioned at clamping part end, and clamping part is surrounded and clamps light pipe cladding
Can be fixed on light pipe coating member 1 on projector housing by part 1, connecting portion.
Preferably, the first buckle structure 13 includes upper protruding block and lower protruding block, and the second buckle structure 22 includes upper groove with
Groove, to engage with upper protruding block, low groove is used to engage with lower protruding block upper groove.
Preferably, upper protruding block is the projection for extending along the z-axis direction, and lower protruding block is the projection for extending along the x-axis direction, z-axis side
To vertical with x-axis direction and y-axis direction respectively.
Preferably, the upper protruding block and lower protruding block of the first buckle structure 13 are bending is formed on light pipe coating member 1 one
Forming structure.
Preferably, the first buckle structure 13 of lid 2 includes one or more snap fits and/or bayonet socket, the second buckle structure
22 include one or more bayonet sockets and/or snap fit with one or more snap fits and/or bayonet fittings.
Preferably, as shown in figure 5, clamping part includes the first clamping part 31, the second clamping part 32 and the 3rd clamping part 33, the
One clamping part 31 is located at the relative both sides of the second clamping part 32, the first clamping part and the 3rd equal edge of clamping part with the 3rd clamping part 33
Y-axis direction clamps light pipe coating member, and the left and right of the first clamping part 31 is respectively arranged at two ends with first clamping section 31a, 31b, the first folder
The force direction of tight portion 31a, 31b is identical with the force direction of the first clamping part 31.In addition, can be provided with the second clamping part 32
Second clamping section 32a, the 3rd clamping section 33a can be provided with the 3rd clamping part 33.
Preferably, first clamping section 31a, 31b flexible member, such as shell fragment etc..Second clamping section 32a and the 3rd is clamped
Portion 33a completely or partially can be made of flexible member, such as shell fragment etc..Such structure setting can make clamping element 3
The effective fixation to being equipped with the light pipe coating member 1 of light pipe 4 is realized, and then realizes the fixation to light pipe 4.
Preferably, connecting portion includes first connecting portion 34 and second connecting portion 35, the clamping part of first connecting portion 34 and first
31 connections, second connecting portion 35 is connected with the 3rd clamping part 33.When the light pipe coating member 1 that clamping element 3 will be equipped with light pipe is clamped
After fixation, first connecting portion 34 and second connecting portion 35 are used to for clamping element 3 to be fixed on projector housing.First connection
Portion 34 and second connecting portion 35 can use various fixed forms with the fixed form of projector housing, as long as reaching its fixation
Purpose, for example, it may be the connection that is screwed, buckle such as are fixedly connected, weld at the mode, also, the embodiment of the present invention is not
It is limited to this.
Preferably, first connecting portion 34 is provided with the 3rd buckle structure 34a, and buckle structure 34a is bayonet socket, and the bayonet socket can
Assembled with the corresponding fastener set on projector housing, be fixed on clamping element 3 on projector housing by realization.Second connects
Socket part 35 is provided with screwed hole 35a, can be by second connecting portion 35 and projector by screw or bolt and screwed hole 35a
The corresponding site of housing is fixedly connected；In addition, the 3rd buckle structure 34a can also be fastener, the fastener can be with projection
Be fixed on clamping element 3 on projector housing by the corresponding bayonet socket assembling set on casing body, realization.
Preferably, first connecting portion 34 is integrally formed with the first clamping part 31, the clamping part 33 of second connecting portion 35 and the 3rd
It is integrally formed.Such mechanism's design can simplify manufacturing process, so that manufacturing cost is reduced, and with excellent profile.
Furthermore it is preferred that projector light pipe fixing device provided in an embodiment of the present invention also includes baffle plate 5, baffle plate 5 is provided with
Opening, the geometric center of opening is that the setting of the opening is needed for except that can realize on x-axis direction on the central axis of light pipe 4
Light pipe light transmission function, setting that can also be when needed according to aperture area size plays specific shaded effect.
Light pipe coating member of the prior art is covered due to being provided with the structure of opening using afterbody, it is necessary to be installed in openend
Body, and fixation to light pipe in cavity volume and lid carry out dispensing with the fixation of light pipe coating member using UV glue, there is quality
It is unstable, the problems such as CT Cycle Time is long, for example, when light pipe coating member outside is subject to external force (such as shake or fall) to act on, light
The position of pipe can morph or run, in turn result in projector picture it is abnormal the problems such as, in addition when dispensing amount not at that time,
Can cause to interfere with holder, and because the open-ended place of the closing light pipe coating member of lid is without dispensing, lid institute
The position of positioning can change (for example retreat or the changing of the relative positions), easily produce the problems such as obstructing the light, and can equally influence projector
Picture quality.And in smooth pipe fixing device provided in an embodiment of the present invention, the consolidating using buckle with lid 2 of light pipe coating member 1
Determine mode, lid 2 is more firm with the fixation of light pipe coating member, and the position of lid 2 is not likely to produce variation.Also, light pipe is coated
Part 1, lid 2 and can surround and clamp the clamping element 2 of light pipe coating member 1 and use cooperatively, realize to the effective fixation of light pipe
While, also eliminate dispensing processing procedure, it is to avoid long-time dispensing baking operation, light pipe are easily run and caused with lid variation
Projected picture it is abnormal the problems such as.
Fig. 6 is the decomposition texture schematic diagram of projector light pipe fixing device provided in an embodiment of the present invention.Fig. 7 is the present invention
The projector light pipe fixing device that embodiment is provided is arranged on the structural representation in projector.
As shown in fig. 6-7, in a preferred embodiment, projector light pipe fixing device provided in an embodiment of the present invention makes
It is as follows with process：
First, light pipe 4 is loaded the cavity volume of light pipe coating member 1 by the first opening 12 of light pipe coating member 1, light pipe is completed
4 loading operation；
Then, lid 2 is attached to light pipe coating member 1；
Thereafter, clamping element 3 is attached to the outside of light pipe coating member 1, clamping element 3 is arranged on light pipe coating member 1
On, clamping operation of the clamping element 3 to light pipe coating member 1 is completed, then, will by first connecting portion 34 and second connecting portion 35
Clamping element, the light pipe coating member 1 for being equipped with light pipe 4 are fixed on projector housing；
Finally, baffle plate 5 is attached to the first end face 11 of light pipe coating member 1, and is fixedly connected with projector housing, extremely
This completes the fixation of total.
It should be noted that the installation of the above-mentioned use process of projector light pipe fixing device provided in an embodiment of the present invention
Mode or permanent order not limited to this, can be according to circumstances it is different and different, you can be changed, as long as it can be complete
Into the fixing function of above-mentioned smooth pipe fixing device.
In addition, the embodiment of the present invention additionally provides a kind of projector, the projector is including any in above-mentioned technical proposal
A kind of projector light pipe fixing device, projector's fixing device mainly includes that light pipe coating member 1, light pipe 4 are coated positioned at light pipe
In the cavity volume of part 1.
Above-mentioned all optional technical schemes, can form alternative embodiment of the invention, herein no longer using any combination
Repeat one by one.
In sum, projector light pipe fixing device provided in an embodiment of the present invention and comprising projector light pipe fixing device
Projector, should be fixed with light pipe coating member buckle by by lid, and with can clamp light pipe coating member and be fixed in
Clamping element on projector housing is used cooperatively, without light pipe and light pipe coating member be carried out it is for dispensing glue under the premise of, lid
It is not susceptible to retreat or the problems such as shift in position, it is to avoid lid is reversed or deforms etc. the Problem of Shading for causing, and also solves
The problem of running of light pipe, it is fixed more firmly, so as to improve the picture quality of projector, while solving dispensing CT Cycle Time
The problems such as length, operation poor flexibility.In addition, projector light pipe fixing device provided in an embodiment of the present invention also have simple structure,
Easily fabricated, easy to use the advantages of.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all it is of the invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (10)
1. a kind of projector light pipe fixing device, it is characterised in that described device includes：
Light pipe coating member (1), the cavity volume with accommodating light pipe (4), the periphery of the cavity volume have first end face (11), four
Side and the first opening (12), the central axial direction of the light pipe (4) is first direction, the first end face (11), institute
, along the second direction vertical with the first direction, four sides are along described for end face where stating the first opening (12)
One direction, first opening (12) is used to load the light pipe (4), and the first end face (11) is provided with the second opening (11a),
It is described second opening (11a) be regular geometric shapes, it is described second opening (11a) geometric center in said first direction,
The area of the area less than the first end face (11) of second opening (11a), relative upper side in four sides
First opening (12) place with downside is additionally provided with the first buckle structure (13)；
Lid (2), the lid (2) is provided with the 3rd opening (21), and the 3rd opening (21) is regular geometric shapes, and described the
In said first direction, the area of the 3rd opening (21) is less than the described first opening for the geometric center of three openings (21)
(12) area, the lid (2) pushes against the light pipe (4) in the described first opening (12) place along the first direction, described
The second buckle structure (22) coordinated with first buckle structure (13) is additionally provided with lid (2), by the described first card
Buckle structure (13) with the cooperation of second buckle structure (22) such that the lid (2) is fixed with the light pipe coating member (1)
Connection；
Clamping element (3), including clamping part and the connecting portion positioned at the clamping part end, the clamping part are surrounded and clamp institute
Light pipe coating member (1) is stated, can be fixed on the light pipe coating member (1) on projector housing by the connecting portion.
2. projector light pipe fixing device according to claim 1, it is characterised in that the first buckle structure (13) bag
Include upper protruding block and lower protruding block, second buckle structure (22) includes upper groove and low groove, the upper groove be used to it is described
Upper protruding block engages, and the low groove is used to engage with the lower protruding block.
3. projector light pipe fixing device according to claim 2, it is characterised in that the upper protruding block is along third direction
The projection of extension, the lower protruding block be along the first direction extend projection, the third direction respectively with the first party
To and the second direction it is vertical.
4. projector light pipe fixing device according to claim 2, it is characterised in that first buckle structure (13)
Upper protruding block and lower protruding block are the integrated formed structures that bending is formed on the light pipe coating member (1).
5. projector light pipe fixing device according to claim 1, it is characterised in that the first buckle structure (13) bag
Include one or more snap fits and/or bayonet socket, second buckle structure (22) including with one or more of snap fits and/or card
One or more bayonet sockets and/or snap fit that mouth coordinates.
6. projector light pipe fixing device according to claim 1, it is characterised in that the clamping part includes the first clamping
Portion (31), the second clamping part (32) and the 3rd clamping part (33), first clamping part (31) and the 3rd clamping part (33)
Positioned at the relative both sides of second clamping part (32), first clamping part and the 3rd clamping part are along the second party
To the light pipe coating member is clamped, the left and right of first clamping part (31) is respectively arranged at two ends with the first clamping section (31a, 31b),
The force direction of first clamping section (31a, 31b) is identical with the force direction of first clamping part (31).
7. projector light pipe fixing device according to claim 6, it is characterised in that first clamping section (31a,
31b) use flexible member.
8. projector light pipe fixing device according to claim 1, it is characterised in that the connecting portion includes the first connection
Portion (34) and second connecting portion (35), the first connecting portion (34) are fixedly connected with first clamping part (31), and described
Two connecting portions (35) are fixedly connected with the 3rd clamping part (33).
9. the projector light pipe fixing device stated according to claim 8, it is characterised in that the first connecting portion (34) is provided with
3rd buckle structure (34a), the second connecting portion (35) is provided with screwed hole (35a).
10. a kind of projector, it is characterised in that the projector includes the projector light as described in claim 1-9 any one
Pipe fixing device, light pipe (4) is in the cavity volume of the light pipe coating member (1).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611259218.4A CN106773473B (en) | 2016-12-30 | 2016-12-30 | projector light tube fixing device and projector |
| TW106133415A TW201823844A (en) | 2016-12-30 | 2017-09-28 | projector AND light PIPE fixing device THEREOF |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611259218.4A CN106773473B (en) | 2016-12-30 | 2016-12-30 | projector light tube fixing device and projector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106773473A true CN106773473A (en) | 2017-05-31 |
| CN106773473B CN106773473B (en) | 2019-12-17 |
Family
ID=58953751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611259218.4A Active CN106773473B (en) | 2016-12-30 | 2016-12-30 | projector light tube fixing device and projector |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106773473B (en) |
| TW (1) | TW201823844A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108169985A (en) * | 2017-12-19 | 2018-06-15 | 苏州佳世达光电有限公司 | Bare engine module and projector |
| CN111427226A (en) * | 2019-01-10 | 2020-07-17 | 青岛海信激光显示股份有限公司 | Dodging rod fixing and adjusting structure and projector |
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| CN103091959A (en) * | 2013-01-04 | 2013-05-08 | 苏州佳世达光电有限公司 | Light guiding module and projection device provided with light guiding module |
| CN103869583A (en) * | 2012-12-07 | 2014-06-18 | 中强光电股份有限公司 | Projection device and integration rod positioning structure thereof |
| US20160299288A1 (en) * | 2011-12-30 | 2016-10-13 | Fraen Corporation | Light Mixing Systems With A Glass Light Pipe |
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| TW200636372A (en) * | 2005-04-01 | 2006-10-16 | Prodisc Technology Inc | Project system and light tunnel component |
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| TW200903134A (en) * | 2007-07-02 | 2009-01-16 | Benq Corp | Light pipe assembly including a plurality of lens and related projector system |
| CN102121674A (en) * | 2010-12-01 | 2011-07-13 | 苏州佳世达光电有限公司 | Light guide pipe module and projector with same |
| CN202393959U (en) * | 2011-12-22 | 2012-08-22 | 深圳市光峰光电技术有限公司 | Clamping device and light emitting device |
| US20160299288A1 (en) * | 2011-12-30 | 2016-10-13 | Fraen Corporation | Light Mixing Systems With A Glass Light Pipe |
| CN103869583A (en) * | 2012-12-07 | 2014-06-18 | 中强光电股份有限公司 | Projection device and integration rod positioning structure thereof |
| CN103091959A (en) * | 2013-01-04 | 2013-05-08 | 苏州佳世达光电有限公司 | Light guiding module and projection device provided with light guiding module |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108169985A (en) * | 2017-12-19 | 2018-06-15 | 苏州佳世达光电有限公司 | Bare engine module and projector |
| CN111427226A (en) * | 2019-01-10 | 2020-07-17 | 青岛海信激光显示股份有限公司 | Dodging rod fixing and adjusting structure and projector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106773473B (en) | 2019-12-17 |
| TW201823844A (en) | 2018-07-01 |
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