CN208766445U - Projector - Google Patents
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- CN208766445U CN208766445U CN201821404867.3U CN201821404867U CN208766445U CN 208766445 U CN208766445 U CN 208766445U CN 201821404867 U CN201821404867 U CN 201821404867U CN 208766445 U CN208766445 U CN 208766445U
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- cell wall
- prism
- image formation
- mounting groove
- projector
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Abstract
The utility model discloses a kind of projector comprising: optical machine main body, for a side surface portion concave shape at mounting groove, the cell wall of mounting groove, which runs through, is equipped with the first light hole and the second light hole；Imager chip, is installed in optical machine main body and the first light hole of face is arranged；Camera lens, is installed in optical machine main body and the second light hole of face is arranged；Prism assemblies are installed in mounting groove, the anaclasis that prism assemblies are used to issue the light source of projector to imager chip, and the image that imager chip is formed is reflexed to camera lens；Locating piece is installed between prism assemblies and the cell wall of mounting groove, so that remotely located piece of prism assemblies of side is abutted with the cell wall of mounting groove；And flexible buffering piece, it is installed between locating piece and the cell wall of mounting groove, to eliminate the gap between locating piece and the cell wall of mounting groove.So set, improving the performance of projector.
Description
Technical field
The utility model relates to projection device technical field, in particular to a kind of projector.
Background technique
Existing projector generally includes optical machine main body, light source, imager chip, camera lens, prism assemblies and other zero
Part, optical machine main body are concavely provided with mounting groove, and mounting groove is provided through two light holes, and imager chip is installed in optical machine main body
And one light hole of face is arranged, camera lens is installed in optical machine main body and another light hole setting of face, and light source and prism assemblies are equal
It is installed in mounting groove, the light that light source issues reaches imager chip through the refraction of prism assemblies, the image warp that imager chip is formed
Prism assemblies reflex to camera lens, and camera lens will be in image projection to curtain.
It is fixedly installed in mounting groove however, the prism assemblies in existing projector pass through by UV glue, due to UV
Glue can generate pulling force under the irradiation of light, result in prism assemblies to be easy to produce displacement in this way, and then influence the normal of projector
Work.
Utility model content
The main purpose of the utility model is to provide a kind of projector, it is intended to improve the performance of projector.
To achieve the above object, the utility model proposes a kind of projector comprising: optical machine main body, a side surface portion
Recess is divided to form mounting groove, the cell wall of the mounting groove, which runs through, is equipped with the first light hole and the second light hole；
Imager chip is installed in the optical machine main body the first light hole setting described in simultaneously face；
Camera lens is installed in the optical machine main body the second light hole setting described in simultaneously face；
Prism assemblies are installed in the mounting groove, and the light that the prism assemblies are used to issue the light source of projector is rolled over
It is incident upon the imager chip, and the image that the imager chip is formed is reflexed into the camera lens；
Locating piece is installed between the prism assemblies and the cell wall of the mounting groove, so that the prism assemblies are remote
Side from the locating piece is abutted with the cell wall of the mounting groove；And
Flexible buffering piece is installed between the locating piece and the cell wall of the mounting groove, with eliminate the locating piece and
Gap between the cell wall of the mounting groove.
Preferably, the mounting groove is provided with accommodation groove adjacent to the cell wall of the locating piece；The flexible buffering piece installation
In the accommodation groove and part is stretched out from the notch of the accommodation groove.
Preferably, the groove width of the accommodation groove is gradually increased from the slot bottom of the accommodation groove to the notch of the accommodation groove.
Preferably, the projector further includes cover board, and the cover board closes the mounting groove for covering；The projector also wraps
Flexo cushion is included, the flexo cushion is installed between the prism assemblies and the cover board.
Preferably, the mounting groove has in the first cell wall for being oppositely arranged and the second cell wall and by first cell wall
The third cell wall connected with second cell wall, the third cell wall, which runs through, is equipped with first light hole, first cell wall
Through equipped with second light hole；The prism assemblies include the first image formation prism and second of rectangular triangle setting
The inclined-plane of image formation prism, the inclined-plane of first image formation prism and second image formation prism splices, first image formation prism
The right-angle surface of the neighbouring third cell wall abuts the first light hole setting described in simultaneously face with first cell wall, the first one-tenth described
It is arranged as prism abuts the second light hole described in simultaneously face with the third cell wall adjacent to the right-angle surface of first cell wall, it is described
Second image formation prism is abutted adjacent to the right-angle surface of second cell wall with the locating piece, second image formation prism it is another straight
Edged surface is used to enter for light.
Preferably, first cell wall is convexly equipped with the first retention bead, and first retention bead is used for described first
Image formation prism and second image formation prism are abutted far from the side of the third cell wall；Second cell wall is convexly equipped with the second limit
Position protrusion, second retention bead are used to abut second image formation prism far from the side of the third cell wall.
Preferably, first retention bead has from first cell wall and extends simultaneously to the close direction of second cell wall
First be obliquely installed to the direction close to the third cell wall limits section and connect and with the first limit section along described
The second limit section that first cell wall extends to the close direction of second cell wall, the first limit section are used for and described first
The inclined-plane of image formation prism abuts, and the second limit section is for the right angle with second image formation prism far from the third cell wall
Face abuts.
Preferably, the third cell wall is convexly equipped with multiple convex blocks positioned at the second light passing hole peripheral, multiple described convex
Block is used to abut with first image formation prism adjacent to the right-angle surface of the third cell wall.
Preferably, the locating piece includes the limiting section of positioning body and the laterally protruding positioning body setting, institute
It states right-angle surface of the positioning body with second image formation prism adjacent to second cell wall to abut, the limiting section and described second
The right-angle surface of image formation prism back to the third cell wall abuts.
Preferably, the surface that the positioning body is abutted with second image formation prism is coated with reflectorized material.
The technical solution of the utility model, by the way that mounting groove is arranged in the optical machine main body, and in the mounting groove
Side wall through setting the first light hole and the second light hole, the first light hole face be installed in the optical machine main body at
As chip setting, the second light hole face is installed on the setting of the camera lens in the optical machine main body；The prism assemblies installation
In in the mounting groove, the anaclasis that the prism assemblies are used to issue the light source of projector is described to the image formation prism
Prism assemblies are also used to the image that the imager chip is formed reflexing to the camera lens；The locating piece is installed on the prism
Between component and the cell wall of the mounting groove, so that side of the prism assemblies far from the locating piece and the mounting groove
Cell wall abut；The flexible buffering piece is installed between the locating piece and the cell wall of the mounting groove, described fixed to eliminate
Gap between position block and the cell wall of the mounting groove.Since the flexible buffering piece has good deformability, this just makes
The flexible buffering piece and the locating piece when contacting, the flexible buffering piece can be according to the locating piece to the flexibility
The extruding degree of bolster generates different degrees of deformation, ensures that the prism assemblies can consolidate is installed on institute in this way
It states in mounting groove.The utility model replaces existing UV glue using flexible buffering piece, since the flexible buffering piece is by intense light irradiation
It penetrates or its performance will not change in hot environment, be to be fixedly mounted always this assures the prism assemblies
In in the mounting groove, and then improve the performance of the projector.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of one embodiment of the utility model projector；
Fig. 2 is another view of projector in Fig. 1；
Fig. 3 is the enlarged diagram of part A in Fig. 2；
Fig. 4 is the structural schematic diagram of another embodiment of the utility model projector；
Fig. 5 is the structural schematic diagram of the optical machine main body of projector in Fig. 1；
Fig. 6 is the enlarged diagram of part B in Fig. 2；
Fig. 7 is the enlarged diagram of Local C in Fig. 2.
Drawing reference numeral explanation:
| Label | Title | Label | Title |
| 100 | Projector | 112 | Second construction section |
| 10 | Optical machine main body | 113 | Third construction section |
| 20 | Imager chip | 1121 | First cell wall |
| 30 | Camera lens | 1122 | Second cell wall |
| 40 | Prism assemblies | 1123 | Third cell wall |
| 50 | Locating piece | 41 | First image formation prism |
| 60 | Flexible buffering piece | 42 | Second image formation prism |
| 11 | Mounting groove | 1124 | First retention bead |
| 12 | First light hole | 1125 | Second retention bead |
| 13 | Second light hole | 1124a | First limit section |
| 14 | Accommodation groove | 1124b | Second limit section |
| 70 | Cover board | 1126 | Convex block |
| 80 | Flexo cushion | 51 | Positioning body |
| 111 | First construction section | 52 | Limiting section |
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and cannot
It is interpreted as its relative importance of indication or suggestion or implicitly indicates the quantity of indicated technical characteristic.Define as a result, " the
One ", the feature of " second " can explicitly or implicitly include at least one of the features.In addition, the skill between each embodiment
Art scheme can be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when technical solution
It will be understood that the combination of this technical solution is not present in conjunction with there is conflicting or cannot achieve when, also not in the utility model
It is required that protection scope within.
In order to facilitate the installation of the prism assemblies of projector, the utility model proposes a kind of new projectors, please refer to figure
1, Fig. 1 shows the structural schematic diagram of one embodiment of projector of the utility model, and the projector 100 includes optical machine main body
10, the imager chip 20 and camera lens 30 that are installed in the optical machine main body 10 and the rib being installed on inside the optical machine main body 10
Mirror assembly 40, the side of the prism assemblies 40 are abutted with the optical machine main body 10, and the other side of the prism assemblies 40 passes through
Locating piece 50 and flexible buffering piece 60 are abutted with the optical machine main body 10.
Specifically, a side surface portion concave shape of the optical machine main body 10 is at there is mounting groove 11, the mounting groove 11
Cell wall is provided through the first light hole 12 and the second light hole 13；The imager chip 20 is installed in the optical machine main body 10
The setting of first light hole 12 described in face；The camera lens 30 is installed in the optical machine main body 10 second light hole described in simultaneously face
13 settings；The prism assemblies 40 are installed in the mounting groove 11, the light source hair of the 40 refraction projection instrument 100 of prism assemblies
To be transferred to the imager chip 20, the image that the imager chip 20 is formed is reflected to light out by the prism assemblies 40 again
The camera lens 30；The locating piece 50 is installed between the prism assemblies 40 and the cell wall of the mounting groove 11, so that institute
Stating side of the prism assemblies 40 far from the locating piece 50 can abut with the cell wall of the mounting groove 11；The flexible buffering piece
60 are installed between the locating piece 50 and the cell wall of the mounting groove 11.
It should be noted that the optical machine main body 10 is the load-bearing part of the projector 100, for camera lens 30, imaging
Chip 20, light source, optical filter, optically focused convex lens and the installation of other optical elements.Since multiple optical elements are mounted on institute
It states in optical machine main body 10, this allows for the optical machine main body 10 enough intensity in itself；And it is installed on the optical machine main body
It can generate heat when light source working in 10, strong light also results in the optical machine main body 10 and sends out when propagating in the optical machine main body 10
Heat.In view of the optical machine main body 10 had not only needed certain intensity, but also certain heat-sinking capability is needed, the ray machine master
Body 10 usually selects metal material to be made, such as iron, aluminium etc., is just not listed one by one herein.The shape of the optical machine main body 10
There are many kinds of shapes, can be strip, L shape etc., the shape of the optical machine main body 10 and is installed on the optical machine main body 10
On optical element branch it is closely related, therefore, when designing the shape of the optical machine main body 10, mainly according to multiple light
The arrangement of element is learned come what is designed, at this specific restriction is not done to the shape of the optical machine main body 10.
The imager chip 20 can be DMD(Digital Micromirror Device) chip, it is also possible to LCOS
(Liquid Crystal on Silicon) chip, does not do specific restriction to the type of the imager chip 20 at this.
The prism assemblies 40 can be made of a prism, can also be assembled by two or more prism,
This does not do specific restriction to the quantity for the prism for assembling the prism assemblies 40, can set according to the actual situation.
The locating piece 50 is made of the higher material of intensity, such as plastics, metal etc., at this to the locating piece
50 are specifically made without limitation using which kind of material, and the setting of the locating piece 50 is primarily to eliminate the prism assemblies 40
Gap between the cell wall of the mounting groove 11, therefore, the thickness of the locating piece 50 and the shape of the locating piece 50
It can be set according to the gap between the prism assemblies 40 and the mounting groove 11.
The flexible buffering piece 60 is made of flexible material, such as silica gel, flexible preferable plastics etc., preferably institute
It states flexible buffering piece 60 to be made of silica gel, silica gel has the characteristics that preferable deformability and preferable high temperature resistant, so both
Ensure that can generate elastic deformation when the flexible buffering piece 60 is squeezed, and then can eliminate the locating piece 50 and institute
The gap between the cell wall of mounting groove 11 is stated, while also ensuring the silica gel to fail under high temperature environment.
The technical solution of the utility model, by the way that mounting groove 11 is arranged in the optical machine main body 10, and in the installation
The side wall of slot 11 is installed on the light through the first light hole 12 of setting and the second light hole 13,12 face of the first light hole
Imager chip 20 on owner's body 10 is arranged, and 13 face of the second light hole is installed on the camera lens 30 in the optical machine main body 10
Setting；The prism assemblies 40 are installed in the mounting groove 11, and the prism assemblies 40 are used to send out the light source of projector 100
To the image formation prism, the prism assemblies 40 are also used to reflex to the image that the imager chip 20 is formed for anaclasis out
The camera lens 30；The locating piece 50 is installed between the prism assemblies 40 and the cell wall of the mounting groove 11, so that institute
Side of the prism assemblies 40 far from the locating piece 50 is stated to abut with the cell wall of the mounting groove 11；The flexible buffering piece 60 is pacified
Loaded between the locating piece 50 and the cell wall of the mounting groove 11, to eliminate the slot of the locating piece 50 and the mounting groove 11
Gap between wall.Since the flexible buffering piece 60 has good deformability, this allows for the flexible buffering piece 60
When contacting with the locating piece 50, the flexible buffering piece 60 can be according to the locating piece 50 to the flexible buffering piece 60
Extruding degree generates different degrees of deformation, ensures that the prism assemblies 40 can consolidate is installed on the installation in this way
In slot 11.The flexible buffering piece 60 can also generate deformation when the prism assemblies 40 are impacted, and avoid in this way
Rigid contact between the cell wall of the prism assemblies 40, the locating piece 50 and the mounting groove 11, so as to avoid described
Prism assemblies 40 receive damage.In addition, the utility model replaces existing UV glue using flexible buffering piece 60, due to the flexibility
By strong illumination or in hot environment, its performance will not change bolster 60, and this assures the prism groups
Part 40 is fixedly installed in always in the mounting groove 11.Further, since the prism assemblies 40 do not use during installation
Glue or other fasteners are fixed, and there are also the disassemblies for being convenient for the prism assemblies 40 in this way, and then have convenient for the prism group
The maintenance and replacement of part 40.
The fixed installation of the flexible buffering piece 60 is please joined together in an embodiment of the utility model for convenience
According to Fig. 2 and Fig. 3, the mounting groove 11 is provided with accommodation groove 14 adjacent to the cell wall of the locating piece 50；The flexible buffering piece 60
In the mounting groove 11 and part is installed on to stretch out from the notch of the accommodation groove 14.So set, on the one hand convenient for described soft
Property bolster 60 be fixedly installed in the mounting groove 11, on the other hand 60 part of flexible buffering piece is from the accommodation groove 14
Notch stretching also ensure the flexible buffering piece 60 and can be contacted with the locating piece 50.
It should be noted that the accommodation groove 14, which can be, to be convexly equipped in there are many kinds of the modes that the accommodation groove 14 is formed
Two boss on the cell wall of the mounting groove 11 and the mounting groove 11 enclose to set together to be formed, and the accommodation groove 14 can also be
By the cell wall part recessed formation of the mounting groove 11, it is, of course, also possible to formed in other way, herein just not one by one
It lists.There are many kinds of the shapes of the accommodation groove 14, can be elongated, round, rectangular etc., the flexible buffering piece
60 shape is adapted with the shape of the accommodation groove 14.
Further, the notch of accommodation groove 14 described in slot bottom picture of the groove width of the accommodation groove 14 from the accommodation groove 14 by
It is cumulative big, that is to say, that the accommodation groove 14 is one trapezoidal or close to trapezoidal shape along the cross section in groove depth direction.Such as
This setting, has convenient for the installation and removal of the flexible buffering piece 60.
In order to avoid the prism assemblies 40 are revealed in outside, in an embodiment of the utility model, referring to figure 4., institute
Stating projector 100 further includes a cover board 70, and the cover board 70 closes the mounting groove 11 for covering, and the projector 100 further includes
Flexo cushion 80, the flexo cushion 80 is made of flexible material, such as silica gel, plastics etc., the flexible buffer
Pad 80 is installed between the cover board 70 and the prism assemblies 40, so that limit of the prism assemblies 40 by the cover board 70
Position, so that the prism assemblies 40 can be more firm is installed in the mounting groove 11.In addition, the flexo cushion
80 can also generate deformation when being squeezed, and avoid so rigid with the cover board 70 when the prism assemblies 40 are impacted
Contact, and then the impaired problem of prism assemblies 40 is caused to occur.
It should be noted that the shape of the mounting groove 11 opened up in the optical machine main body 10 and being installed on the optical machine main body
The arrangement of multiple optical elements on 10 is related, in an embodiment of the utility model, referring to figure 5., the mounting groove 11
Including parallel arrangement of first construction section 111 along a first direction and the second construction section 112 and along the vertical first direction
The third construction section 113 that extends of second direction, the one of the middle part of the third construction section 113 and first construction section 111
End connection, one end of the third construction section 113 are connected to the middle part of second construction section 112, first construction section 111
End and the third construction section 113 with second construction section 112 far from the third construction section 113 is far from described
The end of two construction sections 112 is provided with light source, the junction of first construction section 111 and the third construction section 113 with
And the junction of second construction section 112 and the third construction section 113 is provided with reflector plate, the reflector plate has anti-
The performance with light transmission is penetrated, the prism assemblies 40 are installed on the described one end of second construction section 112 far from light source.
Second construction section 112 has in the first cell wall 1121 for being oppositely arranged and the second cell wall 1122 and will be described
First cell wall 1121 and the third cell wall 1123(of second cell wall 1122 connection are the cell wall far from light source setting), described the
Three cell walls 1123, which run through, is equipped with first light hole 12, and first cell wall 1121, which runs through, is equipped with second light hole 13；
First image formation prism 41 and second image formation prism 42 of the prism assemblies 40 including rectangular triangle setting, described first
The splicing of the inclined-plane of the inclined-plane of image formation prism 41 and second image formation prism 42, first image formation prism 41 is adjacent to the third
The right-angle surface of cell wall 1123 abuts the first light hole 12 setting described in simultaneously face, first imaging with first cell wall 1121
Prism 41 abuts the second light hole described in simultaneously face with the third cell wall 1123 adjacent to the right-angle surface of first cell wall 1121
13 settings, second image formation prism 42 is abutted adjacent to the right-angle surface of second cell wall 1122 with the locating piece 50, described
Another right-angle surface of second image formation prism 42 is used to enter for light.
It is noted that the multiple optical elements being installed in the optical machine main body 10 still can linearly arrange, at this point,
The corresponding elongated setting of the mounting groove 11.Certainly, being installed on multiple optical elements in the optical machine main body 10 can be with
It arranges, is just not listed one by one herein in other ways.
Further, first cell wall 1121 is convexly equipped with the first retention bead 1124, first retention bead 1124
For being abutted to first image formation prism 41 and second image formation prism 42 far from the side of the third cell wall 1123；Institute
It states the second cell wall 1122 and is convexly equipped with the second retention bead 1125, second retention bead 1125 is used for the second imaging rib
Mirror 42 is abutted far from the side of the third cell wall 1123.
Since three directions of first image formation prism 41 suffer restraints, three sides of second image formation prism 42
To suffering restraints, and first imaging and second image formation prism 42 are mutual in direction close to each other or separate
Constraint, allows for being existed by the prism assemblies 40 that first image formation prism 41 and second image formation prism 42 are spliced to form in this way
All directions suffer restraints, so that being installed in the mounting groove 11 of can consolidating of the prism assemblies 40.
Further, Fig. 6 is please referred to, first retention bead 1124 has along first cell wall 1121 close to described
Second cell wall, 1122 direction extend and to close to the third cell wall 1123 direction be obliquely installed first limit section 1124a with
And it connect with the first limit section 1124a and extends along first cell wall 1121 close to the direction of second cell wall 1122
The second limit section 1124b, the first limit section 1124a it is described for being abutted with the inclined-plane of first image formation prism 41
Second limit section 1124b with second image formation prism 42 far from the right-angle surface of the third cell wall 1123 for abutting.So
Setting increases the contact area of first retention bead 1124 and first image formation prism 41, while also increasing institute
The contact area for stating the first retention bead 1124 and second image formation prism 42, so that 41 He of the first image formation prism
Second image formation prism 42 is fixed stronger.
In addition, rib is not imaged by described second in first image formation prism 41 and the cooperation of first retention bead 1124
The influence of mirror 42, allowing for first image formation prism 41 and second image formation prism 42 in this way can successively install into described
In mounting groove 11, and then has and be installed in the mounting groove 11 convenient for the prism assemblies 40.
Since light needs to propagate to the imager chip 20, and the imager chip 20 by first light hole 12
The image of formation is to propagate to first image formation prism 41 by first light hole 12 in the form of light, this allows for institute
The temperature stated at the first image formation prism 41 and the third cell wall 1123 can be relatively high, in consideration of it, Fig. 7 is please referred to, the third
Cell wall 1123 is convexly equipped with multiple convex blocks 1126 positioned at 12 periphery of the first light hole, and multiple convex blocks 1126 are used for and institute
The right-angle surface that the first image formation prism 41 is stated adjacent to the third cell wall 1123 abuts.So set, making the first imaging rib
There are gaps between mirror 41 and the third cell wall 1123, have in this way convenient for first image formation prism 41 and the third cell wall
Heat between 1123 distributes, and then avoids the temperature mistake between first image formation prism 41 and the third cell wall 1123
Normal work that is high and influencing the imager chip 20.
For the ease of the location and installation between the locating piece 50 and second image formation prism 42, in the utility model
In one embodiment, referring to figure 3., the locating piece 50 includes that positioning body 51 described in positioning body 51 and lateral projection is arranged
Limiting section 52, i.e. the L-shaped setting of the locating piece 50, the positioning body 51 of the locating piece 50 and second image formation prism
42 abut adjacent to the right-angle surface of the third cell wall 1123, and the limiting section 52 and second image formation prism 42 are far from described the
The right-angle surface of three cell walls 1123 abuts, that is to say, that the locating piece 50 can be by the right angle of second image formation prism 42
Cladding, thus convenient for the positioning assembling between the locating piece 50 and second image formation prism 42.
It is worth noting that, the width of the limiting section 52 is smaller, the limiting section 52 will not influence light and pass through
The right-angle surface of second image formation prism 42 back to the third cell wall 1123 enters in second image formation prism 42.
Further, the positioning body 51 is coated with reflectorized material in face of the surface of second image formation prism 42, institute
Stating reflectorized material can ensure that in this way the light into second image formation prism 42 can be as far as possible from institute with reflected light
The inclined-plane for stating the second image formation prism 42 passes through, and then is conducive to improve the utilization rate of light, while also can reduce the projector
100 there is the problem of light leakage.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Under the utility model design of the utility model, equivalent structure made based on the specification and figures of the utility model becomes
It changes, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (10)
1. a kind of projector characterized by comprising
Optical machine main body, a side surface portion concave shape at mounting groove, the cell wall of the mounting groove run through be equipped with the first light hole and
Second light hole；
Imager chip is installed in the optical machine main body the first light hole setting described in simultaneously face；
Camera lens is installed in the optical machine main body the second light hole setting described in simultaneously face；
Prism assemblies are installed in the mounting groove, and the anaclasis that the prism assemblies are used to issue the light source of projector is extremely
The imager chip, and the image that the imager chip is formed is reflexed into the camera lens；
Locating piece is installed between the prism assemblies and the cell wall of the mounting groove, so that the prism assemblies are far from institute
The side for stating locating piece is abutted with the cell wall of the mounting groove；And
Flexible buffering piece is installed between the locating piece and the cell wall of the mounting groove, to eliminate the locating piece and described
Gap between the cell wall of mounting groove.
2. projector as described in claim 1, which is characterized in that the mounting groove is provided with adjacent to the cell wall of the locating piece
Accommodation groove；
The flexible buffering piece is installed in the accommodation groove and part and stretches out from the notch of the accommodation groove.
3. projector as claimed in claim 2, which is characterized in that the groove width of the accommodation groove from the slot bottom of the accommodation groove to
The notch of the accommodation groove is gradually increased.
4. projector as described in claim 1, which is characterized in that the projector further includes cover board, and the cover board is for covering
Close the mounting groove；
The projector further includes flexo cushion, the flexo cushion be installed on the prism assemblies and the cover board it
Between.
5. the projector as described in any one of Claims 1-4, which is characterized in that the mounting groove has to be set in opposite
The first cell wall and the second cell wall set and the third cell wall for connecting first cell wall with second cell wall, the third
Cell wall, which runs through, is equipped with first light hole, and first cell wall, which runs through, is equipped with second light hole；The prism assemblies packet
Include the first image formation prism and the second image formation prism of rectangular triangle setting, the inclined-plane of first image formation prism and described
The inclined-plane of second image formation prism splices, right-angle surface and first cell wall of first image formation prism adjacent to the third cell wall
Abut and face described in the setting of the first light hole, first image formation prism is adjacent to the right-angle surface of first cell wall and described the
Three cell walls abut and face described in the second light hole setting, second image formation prism adjacent to second cell wall right-angle surface with
The locating piece abuts, and another right-angle surface of second image formation prism is used to enter for light.
6. projector as claimed in claim 5, which is characterized in that first cell wall is convexly equipped with the first retention bead, described
First retention bead is for supporting first image formation prism and second image formation prism far from the side of the third cell wall
It connects；
Second cell wall is convexly equipped with the second retention bead, and second retention bead is for separate to second image formation prism
The side of the third cell wall abuts.
7. projector as claimed in claim 6, which is characterized in that first retention bead have from first cell wall to
Second cell wall close to direction extend and to close to the third cell wall direction be obliquely installed first limit section and with
The first limit section connection and the second limit section extended along first cell wall to the close direction of second cell wall, institute
The first limit section is stated for abutting with the inclined-plane of first image formation prism, the second limit section is used for and second imaging
Prism is abutted far from the right-angle surface of the third cell wall.
8. projector as claimed in claim 5, which is characterized in that the third cell wall is convexly equipped with positioned at second light hole
Multiple convex blocks of periphery, multiple convex blocks are used to support with first image formation prism adjacent to the right-angle surface of the third cell wall
It connects.
9. projector as claimed in claim 5, which is characterized in that the locating piece includes positioning body and laterally protruding institute
The limiting section of positioning body setting, the positioning body and second image formation prism are stated adjacent to the right-angle surface of second cell wall
It abuts, the limiting section is abutted with the right-angle surface of second image formation prism back to the third cell wall.
10. projector as claimed in claim 9, which is characterized in that the positioning body is abutted with second image formation prism
Surface be coated with reflectorized material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821404867.3U CN208766445U (en) | 2018-08-29 | 2018-08-29 | Projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN113075845A (en) * | 2020-12-23 | 2021-07-06 | 深圳市安华光电技术有限公司 | Fixed subassembly of beam splitting prism and projection ray apparatus |
| CN113075842A (en) * | 2020-12-23 | 2021-07-06 | 深圳市安华光电技术有限公司 | Projection optical machine |
| CN113075844A (en) * | 2020-12-23 | 2021-07-06 | 深圳市安华光电技术有限公司 | Projection optical machine and projector |
| CN113075840A (en) * | 2020-12-23 | 2021-07-06 | 深圳市安华光电技术有限公司 | Projection optical machine |
| CN113296228A (en) * | 2021-02-07 | 2021-08-24 | 深圳市安华光电技术有限公司 | Beam splitting prism fixed knot constructs and projection ray apparatus |
| CN114706264A (en) * | 2021-12-15 | 2022-07-05 | 深圳市安华光电技术有限公司 | Projection equipment and projection optical machine |
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| CN113075845A (en) * | 2020-12-23 | 2021-07-06 | 深圳市安华光电技术有限公司 | Fixed subassembly of beam splitting prism and projection ray apparatus |
| CN113075842A (en) * | 2020-12-23 | 2021-07-06 | 深圳市安华光电技术有限公司 | Projection optical machine |
| CN113075844A (en) * | 2020-12-23 | 2021-07-06 | 深圳市安华光电技术有限公司 | Projection optical machine and projector |
| CN113075840A (en) * | 2020-12-23 | 2021-07-06 | 深圳市安华光电技术有限公司 | Projection optical machine |
| CN113075842B (en) * | 2020-12-23 | 2022-03-29 | 深圳市安华光电技术有限公司 | Projection optical machine |
| CN113075845B (en) * | 2020-12-23 | 2022-04-22 | 深圳市安华光电技术有限公司 | Fixed subassembly of beam splitting prism and projection ray apparatus |
| CN113296228A (en) * | 2021-02-07 | 2021-08-24 | 深圳市安华光电技术有限公司 | Beam splitting prism fixed knot constructs and projection ray apparatus |
| CN114706264A (en) * | 2021-12-15 | 2022-07-05 | 深圳市安华光电技术有限公司 | Projection equipment and projection optical machine |
| CN114706264B (en) * | 2021-12-15 | 2024-04-16 | 深圳市安华光电技术股份有限公司 | Projection equipment and projection ray apparatus |
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