CN106773474A - Projector light pipe fixing device and projector - Google Patents
Projector light pipe fixing device and projector Download PDFInfo
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- CN106773474A CN106773474A CN201611261838.1A CN201611261838A CN106773474A CN 106773474 A CN106773474 A CN 106773474A CN 201611261838 A CN201611261838 A CN 201611261838A CN 106773474 A CN106773474 A CN 106773474A
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- light pipe
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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)
- Projection Apparatus (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
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), cavity volume with accommodating light pipe (4), there is first end face (11), four sides and the first opening (12) in the periphery of the cavity volume, first opening (12) is used to load the light pipe (4), the first end face (11) is provided with the second opening (11a), the area of the area less than the first end face (11) of second opening (11a).Clamping element (2), including clamping part and the connecting portion positioned at the clamping part end, the clamping part are surrounded and clamp the light pipe coating member (1), and the connecting portion is used to be fixedly connected with projector housing.Baffle plate (3), to coordinate with the described first opening (12), the area of the baffle plate (3) is more than the area of the described first opening (12) to the baffle plate (3).
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 5, 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, light pipe 4 is loaded from the opening 14 of light pipe coating member 1 ', in dispensing portion 15 and the localized contact of light pipe coating member 1 '
Place carry out UV glue point glue, by the dispensing processing procedure after, then lid 5 is installed at the opening 14 of light pipe coating member 1 '
To light pipe coating member 1 ', the end of cladding light pipe coating member 1 ', finally using clamping element clamping light pipe coating member 1 ', Ran Houan
Put on DLP projector housing.Although the fixture structure is simple, long yet with UV glue point glue CT Cycle Times, quality is not
Stabilization, LP falling with vibrations and making a variation in position；Secondly, when UV dispensing amounts are excessive, interference can be produced with outside clamping element,
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 to be 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 to the geometric center of mouth；
Clamping element, including clamping part and the connecting portion positioned at the clamping part end, the clamping part are surrounded and clamped
The light pipe coating member, the connecting portion is used to be fixedly connected with projector housing；
Baffle plate, the baffle plate is used to coordinate with the described first opening, and the baffle plate is provided with the 3rd opening, the 3rd opening
Geometric center in said first direction, it is described 3rd opening area less than described first opening area, the baffle plate
The first pressure section protruded out including baffle body and from the baffle body and the 4th clamping section, first pressure section are used to support
The light pipe coating member is pressed, wherein, the baffle body pushes against the light pipe at first opening along the first direction,
And the 4th clamping section is embedded in the light pipe coating member and pushes against the light pipe with along the second direction.
Preferably, the baffle plate also includes the first buckle structure and screwed hole, first buckle structure and the screw thread
Hole is fixedly connected with the projector housing respectively.
Preferably, the second buckle structure is provided with first opening of the light pipe coating member, the baffle plate end sets
There is the 3rd buckle structure coordinated with second buckle structure.
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, be additionally provided with the second pressure section and the 3rd pressure section on the light pipe coating member, second pressure section and
3rd pressure section is located at upper side and downside in four sides, second pressure section and the described 3rd respectively
Pressure section compresses the light pipe along the third direction being respectively perpendicular with the first direction, the second direction；Described second
Clamping part is provided with the second clamping section, and second clamping section compresses the light pipe coating member along the third direction；Described 3rd
Clamping part is provided with the 3rd clamping section, and the 3rd clamping section compresses the light pipe coating member along the second direction.
Preferably, first clamping section, the second clamping section and/or the 3rd clamping section use 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.
Preferably, the 4th clamping section uses flexible member.
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 projector are by the light using open-ended structure
Pipe coating member, and light pipe coating member can be clamped and the clamping element on projector housing is fixed in, and block light pipe
The open-ended baffle fit of coating member is used, without light pipe and light pipe coating member be carried out it is for dispensing glue under the premise of, solve
The problem of running of light pipe, it is fixed more firm, while the problems such as solving dispensing CT Cycle Time long, operation poor flexibility.Additionally, also without
Lid need to be coated in the afterbody of light pipe coating member, it is to avoid the leakage problem that light pipe afterbody shading is not exclusively caused, so as to carry
The picture quality of Gao Liao projectors.In addition, projector light pipe fixing device provided in an embodiment of the present invention also have simple structure,
Easy to use, low cost and other advantages.
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 light pipe coating member in projector light pipe fixing device provided in an embodiment of the present invention；
Fig. 4 is the structural representation of the clamping element in projector light pipe fixing device provided in an embodiment of the present invention；
Fig. 5 is the structural representation of the baffle plate in projector light pipe fixing device provided in an embodiment of the present invention；
Fig. 6 is that projector light pipe fixing device provided in an embodiment of the present invention shows with the integrally-built decomposition that light pipe is assembled
It is intended to；
Fig. 7 is that the state that projector light pipe fixing device provided in an embodiment of the present invention is arranged on projector housing is illustrated
Figure.
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- second,
The pressure sections of 14- second, the pressure sections of 15- the 3rd；
2- clamping elements, the clamping parts of 21- first, the clamping section of 21a, 21b- first, the clamping parts of 22- second, 22a- second is pressed from both sides
Tight portion, the clamping parts of 23- the 3rd, the clamping sections of 23a- the 3rd, 24- first connecting portions, the buckle structures of 24a- the 3rd, 25- screwed holes；
3- baffle plates, 31- the 3rd is open, the pressure sections of 32- first, the buckle structures of 33- first, 34- screwed holes, and 35- the 3rd blocks
Buckle structure；The clamping sections of 36- the 4th；
4- light pipes, 5- lids.
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 is described in detail below in conjunction with the accompanying drawings.
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 light pipe coating member in projector light pipe fixing device provided in an embodiment of the present invention.Fig. 4 is this hair
The structural representation of the clamping element in the projector light pipe fixing device that bright embodiment is provided.Fig. 5 is that the embodiment of the present invention is carried
The structural representation of the baffle plate in the projector light pipe fixing device of confession.
Wherein, x-axis direction is first direction, and 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,
Clamping element 2 and baffle plate 3.
Specifically, as shown in Figures 2 and 3, light pipe coating member 1, the cavity volume with accommodating light pipe 4, in the periphery tool of cavity volume
There are 11, four sides of first end face and the first opening 12, the central axial direction of light pipe 4 is x-axis, first end face 11, first
Along the y-axis vertical with x-axis, along x-axis, the first opening 12 is used to load light pipe 4, first end face where opening 12 for four sides
End face 11 is provided with the second opening 11a, and second is open 11a for regular geometric shapes, such as square, circle, regular hexagon etc., the
The geometric center of one opening 11a in the x-axis on, launch the path of light for providing light pipe 4 in cavity volume, and come as needed
The size of the aperture area is designed, in x-axis, the area of the second opening 11a is less than first end to the geometric center of the second opening 11a
The area in face 11.
Clamping element 2, including clamping part and the connecting portion positioned at clamping part end, clamping part are surrounded and clamp light pipe cladding
Part 1, connecting portion is used to be fixedly connected with projector housing.
As shown in figure 4, DLP projector light pipe fixing device provided in an embodiment of the present invention also includes baffle plate 3, baffle plate 3 is used
With with first opening 12 coordinate, baffle plate 3 be provided with the 3rd opening 31, the 3rd opening 31 geometric center in x-axis, the 3rd opening 31
Area of the area less than the first opening 12, the area of the area of baffle plate 3 more than the first opening 12.Baffle plate 3 includes baffle body
And the first pressure section 32 for being protruded out from the baffle body and the 4th clamping section 36, the first pressure section 32 is used to compress light pipe cladding
Part 1, wherein, baffle body pushes against light pipe 4, and the insertion of the 4th clamping section 36 light pipe cladding along the x-axis direction at the first opening 12
Part 1 pushing against light pipe 4 along the y-axis direction.
Baffle plate 3 also includes the first buckle structure 33 and screwed hole 34, the first buckle structure 33 and screwed hole 34 respectively with throwing
Shadow casing body is fixedly connected.
Preferably, light pipe coating member 1 is provided with the second buckle structure 13 at the first opening 12, the end of baffle plate 3 be additionally provided with
The 3rd buckle structure 35 that second buckle structure 13 coordinates.The bayonet socket can be filled with the corresponding fastener set on projector housing
Match somebody with somebody, be fixed on clamping element 2 on projector housing by realization.In addition, the 3rd buckle structure 35 can also be fastener, the buckle
Can be fixed on clamping element 2 on projector housing with the corresponding bayonet socket assembling set on projector housing, realization by part.
Preferably, the end of baffle plate 3 is additionally provided with the 4th clamping section 36, and positioned at the left end of baffle plate 3, the 4th clamping section 36 is along y
Axle compresses light pipe coating member 1, and the 4th clamping section 36 uses flexible member, such as shell fragment etc..
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 shaking or fall effect), 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, one end of light pipe coating member 1 sets a completely open knot
Structure, for light pipe 4 to be loaded into light pipe coating member 1, tail of the other end with local openings that will be closed as light pipe coating member 1
Portion loads projector housing inwardly, and the afterbody of light pipe coating member 1 is integrally formed with other positions of light pipe coating member 1, it is to avoid
The use of afterbody lid, and installs baffle plate 2 with the completely open other end outwardly at the end face opening, and and can
The clamping element 2 for surrounding and clamping light pipe coating member 1 is used cooperatively, and while realizing effective to light pipe fixed, is eliminated a little
Glue processing procedure, it is to avoid long-time dispensing baking operation, light pipe are easily run and the projected picture for causing is changed with lid extremely etc.
Problem.
Preferably, as shown in figure 3, clamping part includes the first clamping part 21, the second clamping part 22 and the 3rd clamping part 23, the
One clamping part 21 is located at the relative both sides of the second clamping part 22, the first clamping part 21 and the 3rd clamping part 23 with the 3rd clamping part 23
Along clamping light pipe coating member 1, the left and right of the first clamping part 21 is respectively arranged at two ends with the first clamping section 21a, 21b, the first and clamps
The force direction of portion 21a, 21b is identical with the force direction of first clamping part 21
Preferably, the first clamping section 21a, 21b, the second clamping section 22a and/or the 3rd clamping section 23a can whole or portion
Divide and be made of flexible member.Such structure setting can make clamping part 2 realize the light pipe coating member 1 to being equipped with light pipe 4
Realize effectively fixing, realized the fixation to light pipe.
Preferably, the second pressure section 14 and the 3rd pressure section 15, the second pressure section 14 and are additionally provided with light pipe coating member 1
Three pressure sections 15 are located at upper side and downside in four sides respectively, the second pressure section 14 and the 3rd pressure section 15 along with
The z-axis direction that x-axis direction, y-axis direction are respectively perpendicular compresses light pipe 4；Second clamping part 22 is provided with the second clamping section 22a, second
Clamping section 22a compresses light pipe coating member along z-axis；3rd clamping part 23 is provided with the 3rd clamping section 23a, and the 3rd clamping section 23a is along y
Axle compresses the light pipe coating member 1.
Preferably, connecting portion includes first connecting portion 24 and second connecting portion 25, the clamping part of first connecting portion 24 and first
21 are fixedly connected, and second connecting portion 25 is fixedly connected with the 3rd clamping part 23.When clamping element 2 will be equipped with the light pipe cladding of light pipe
After part 1 is fixedly clamped, first connecting portion 24 and second connecting portion 25 are used to for clamping element 2 to be fixed on projector housing.
First connecting portion 24 and second connecting portion 25 can use various fixed forms with the fixed form of projector housing, as long as reaching
Its purpose fixed, for example, it may be the connection that is screwed, buckle such as are fixedly connected, weld at the mode, also, it is of the invention
Embodiment not limited to this.
Preferably, first connecting portion 24 is provided with screwed hole 34, can be by by screw or bolt and the screwed hole 34
First connecting portion 24 is fixedly connected with the corresponding site of projector housing
Preferably, first connecting portion 24 is integrally formed with the first clamping part 21, the clamping part 23 of second connecting portion 25 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.
Above-mentioned all optional technical schemes, can form alternative embodiment of the invention, herein no longer using any combination
Repeat one by one.
Fig. 5 is the structural representation of the baffle plate in projector light pipe fixing device provided in an embodiment of the present invention.Fig. 6 is this
The integrally-built decomposing schematic representation that the projector light pipe fixing device that inventive embodiments are provided is assembled with light pipe.Fig. 7 is this hair
The projector light pipe fixing device that bright embodiment is provided is arranged on the view on projector housing.
As shown in Figures 5 to 7, in an implementation method, 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
Loading operation；
Then, clamping element 2 is attached to the outside of light pipe coating member 1, clamping element 2 is arranged on light pipe coating member 1
On, clamping operation of the clamping element 2 to light pipe coating member 1 is completed, then, will by first connecting portion 24 and second connecting portion 25
Clamping element, the light pipe coating member 1 for being equipped with light pipe 4 are fixed on projector housing；
Finally, the 4th clamping section 36 is acted on light pipe coating member 1, and by the buckle structure 35 of screwed hole 34 and the 3rd
Projector housing is fixed to, the fixation of total is so far completed.
It should be noted that the above-mentioned use process of DLP projector light pipe fixing device provided in an embodiment of the present invention
Mounting means or permanent order not limited to this, can be according to circumstances it is different and different, you can be changed, if its
The fixing function of above-mentioned smooth pipe fixing device can be completed.
The embodiment of the present invention additionally provides a kind of projector, and the projector includes any one throwing in above-mentioned technical proposal
Shadow machine light pipe fixing device, light pipe 4 is located in the cavity volume of light pipe coating member 1.
In sum, projector light pipe fixing device provided in an embodiment of the present invention and projector are by using open-ended
The light pipe coating member of structure, and light pipe coating member can be clamped and the clamping element on projector housing is fixed in, and
Block the open-ended baffle fit of light pipe coating member to use, without light pipe and light pipe coating member are carried out into premise for dispensing glue
Under, the problem of running of light pipe is solved, it is fixed more firm, while the problems such as solving dispensing CT Cycle Time long, operation poor flexibility.
Additionally, coating lid without the afterbody in light pipe coating member, it is to avoid the light leak that light pipe afterbody shading is not exclusively caused is asked
Topic, so as to improve the picture quality of projector.In addition, projector light pipe fixing device provided in an embodiment of the present invention also has
Simple structure, easy to use, low cost and other advantages.
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)；
Clamping element (2), 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, the connecting portion is used to be fixedly connected with projector housing；
Baffle plate (3), to coordinate with the described first opening (12), the baffle plate (3) is provided with the 3rd opening to the baffle plate (3)
(31), in said first direction, the area of the 3rd opening (31) is less than institute to the geometric center of the 3rd opening (31)
State the area of the first opening (12), the area of the area more than the described first opening (12) of the baffle plate (3), the baffle plate (3)
The first pressure section (32) protruded out including baffle body and from the baffle body and the 4th clamping section (36), described first compresses
Portion (32) for compressing the light pipe coating member (1), wherein, the baffle body is in the described first opening (12) place along described the
One direction pushes against the light pipe (4), and the 4th clamping section (36) the insertion light pipe coating member (1) with along the second party
To the abutting light pipe (4).
2. projector light pipe fixing device according to claim 1, it is characterised in that the baffle plate (3) also includes first
Buckle structure (33) and screwed hole (34), first buckle structure (33) and the screwed hole (34) respectively with the projector
Housing is fixedly connected.
3. projector light pipe fixing device according to claim 1, it is characterised in that the light pipe coating member (1) is in institute
State the first opening (12) place and be provided with the second buckle structure (13), the baffle plate (3) is additionally provided with and second buckle structure (13)
The 3rd buckle structure (35) for coordinating.
4. projector light pipe fixing device according to claim 1, it is characterised in that the clamping part includes the first clamping
Portion (21), the second clamping part (22) and the 3rd clamping part (23), first clamping part (21) and the 3rd clamping part (23)
Positioned at the relative both sides of second clamping part (22), first clamping part and the 3rd clamping part (23) are along described
Two directions clamp the light pipe coating member respectively, and the left and right of first clamping part (21) is respectively arranged at two ends with the first clamping section
(21a, 21b), the force direction phase of the force direction of first clamping section (21a, 21b) and first clamping part (21)
Together.
5. projector light pipe fixing device according to claim 3, it is characterised in that on the light pipe coating member (1) also
The second pressure section (14) and the 3rd pressure section (15) are provided with, second pressure section (14) and the 3rd pressure section (15) are respectively
Upper side and downside in four sides, second pressure section (14) and the 3rd pressure section (15) edge
The third direction being respectively perpendicular with the first direction, the second direction compresses the light pipe (4)；Second clamping part
(22) the second clamping section (22a) is provided with, second clamping section (22a) compresses the light pipe coating member along the third direction；
3rd clamping part (23) is provided with the 3rd clamping section (23a), and the 3rd clamping section (23a) compresses along the second direction
The light pipe coating member (1).
6. projector light pipe fixing device according to claim 5, it is characterised in that first clamping section (21a,
21b), the second clamping section (22a) and/or the 3rd clamping section (23a) use flexible member.
7. projector light pipe fixing device according to claim 1, it is characterised in that the connecting portion includes the first connection
Portion (24) and second connecting portion (25), the first connecting portion (24) are fixedly connected with first clamping part (21), and described
Two connecting portions (25) are fixedly connected with the 3rd clamping part (23).
8. projector light pipe fixing device according to claim 6, it is characterised in that set on the first connecting portion (24)
There is the 3rd buckle structure (24a), the second connecting portion (25) is provided with screwed hole (25a).
9. projector light pipe fixing device according to claim 1, it is characterised in that the 4th clamping section (36) uses
Flexible member.
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 |
|---|---|---|---|
| CN201611261838.1A CN106773474B (en) | 2016-12-30 | 2016-12-30 | projector light tube fixing device and projector |
| TW106133414A TWI644159B (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 |
|---|---|---|---|
| CN201611261838.1A CN106773474B (en) | 2016-12-30 | 2016-12-30 | projector light tube fixing device and projector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106773474A true CN106773474A (en) | 2017-05-31 |
| CN106773474B CN106773474B (en) | 2019-12-17 |
Family
ID=58953966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611261838.1A Active CN106773474B (en) | 2016-12-30 | 2016-12-30 | projector light tube fixing device and projector |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106773474B (en) |
| TW (1) | TWI644159B (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 |
| CN109683437A (en) * | 2019-03-01 | 2019-04-26 | 北京北广梯影广告传媒有限公司 | A kind of projector apparatus preventing empty coke |
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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 |
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| 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 |
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| CN108169985A (en) * | 2017-12-19 | 2018-06-15 | 苏州佳世达光电有限公司 | Bare engine module and projector |
| CN109683437A (en) * | 2019-03-01 | 2019-04-26 | 北京北广梯影广告传媒有限公司 | A kind of projector apparatus preventing empty coke |
| CN109683437B (en) * | 2019-03-01 | 2023-08-18 | 北京北广梯影广告传媒有限公司 | Projector equipment for preventing virtual focus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106773474B (en) | 2019-12-17 |
| TW201823843A (en) | 2018-07-01 |
| TWI644159B (en) | 2018-12-11 |
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