CN114721208B - Projector shell - Google Patents
Projector shell Download PDFInfo
- Publication number
- CN114721208B CN114721208B CN202210177703.6A CN202210177703A CN114721208B CN 114721208 B CN114721208 B CN 114721208B CN 202210177703 A CN202210177703 A CN 202210177703A CN 114721208 B CN114721208 B CN 114721208B
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- lens
- locking
- cavity
- projector
- display module
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- 238000009434 installation Methods 0.000 claims abstract description 61
- 229920001971 elastomer Polymers 0.000 claims description 6
- 239000000806 elastomer Substances 0.000 claims description 6
- 238000005299 abrasion Methods 0.000 claims description 2
- 238000004891 communication Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 210000000080 chela (arthropods) Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
Classifications
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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
- G03B21/145—Housing details, e.g. position adjustments thereof
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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
- G03B31/00—Associated working of cameras or projectors with sound-recording or sound-reproducing means
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
Abstract
The invention relates to the technical field related to projectors and discloses a projector shell, which comprises a projector shell, wherein a first cavity, a lens module installation cavity, an image display module installation cavity and a second cavity are sequentially arranged on the inner side of the projector shell from top to bottom, a lens installation opening is formed in one side of the first cavity, a radiator is arranged in the second cavity, a display module is arranged in the image display module installation cavity, the first cavity, the lens module installation cavity, the image display module installation cavity and the second cavity are sequentially arranged in the projector shell from top to bottom, the lens module installation cavity and the display module are respectively communicated with the outside to form an installation opening, a lens module is arranged in the lens module installation cavity, a display module is arranged in the image display module installation cavity, and the lens module is pulled out from one side of an opening of the lens module installation cavity, so that a lens can be integrally taken out in a module mode.
Description
Technical Field
The invention relates to the technical field of projectors, in particular to a projector shell.
Background
With the popularization of electronic equipment, a projector gradually goes into the field of vision of the public, the projector has the advantages of small size, large display surface and moving more and more, equipment for meeting, teaching and displaying gradually starts to go into the home, more and more people intend to replace television as video and audio equipment of the home by the projector, the existing industry generally adopts a scattered single-piece assembly process, the production, assembly and maintenance efficiency is low, single component installation is required, and the whole optical system is required to be disassembled for maintenance operation when the poor phenomenon occurs and maintenance is required, so the invention mainly solves the problem that the convenience of later maintenance is improved through the modularized design of different functions of the projector.
Disclosure of Invention
It is an object of the present invention to provide a projector housing that overcomes the above-mentioned drawbacks of the prior art.
The invention is realized by the following technical scheme.
The projector shell comprises a projector shell body, wherein the projector shell body is formed by combining at least two part shells, a buckle connection is arranged between the projector shell bodies and used as an auxiliary connection, a first cavity, a lens module installation cavity, an image display module installation cavity and a second cavity are sequentially arranged on the inner side of the projector shell body from top to bottom, a lens installation opening is formed in one side of the first cavity, a radiator is arranged in the second cavity, a display module is arranged in the image display module installation cavity, an opening is formed in the side surface of the lens module installation cavity and is communicated with the outside, a lens module is inserted from one side of the opening of the lens module installation cavity, the lens module is provided with a connection structure, the connection structure of the lens module comprises a first connection piece arranged on the side edge and a second connection piece arranged on the inner side of the projector shell body, the first connection piece is in sliding fit with the second connection piece, the first connection piece is in the direction perpendicular to the relative sliding direction of the second connection piece, the relative position of the first connection piece and the second connection piece is unchangeable, the lens module is provided with a lens module, the lens module is provided with a connecting groove which is fixedly arranged on the upper side and the lower side of the lens module installation cavity, the lens is provided with a lens, the upper lens is fixedly arranged on the lower lens module installation groove and the lower lens is fixedly arranged between the two lens module installation groove, and the upper lens assembly is fixedly clamped, and the lower lens assembly is fixedly arranged between the lens assembly is arranged, and the upper lens and the lower lens assembly is capable of fixing a groove and the lens groove is arranged, and the upper and the lower lens is capable of fixing a lower lens groove is arranged.
Further technical scheme, the connection structure of lens module includes the sliding strip that lens module side was equipped with, the projector casing is close to one side of sliding strip is equipped with the spout, the sliding strip slides in the spout, the sliding strip cross-section is dovetail, T style of calligraphy or major arc.
According to the further technical scheme, the elastic body is arranged at the bottom of the lens mounting groove and used for supporting the lens, the friction coefficient of the surface of the elastic body is small, friction to the lens is reduced, and when the clamping device is taken out, the elastic body ejects the lens for a certain distance, so that the lens can be replaced conveniently.
Further technical scheme, the clamp includes the clamping plate that lens mounting groove side was equipped with, be equipped with first permanent magnet in the clamping plate, the clamping plate with the wall of lens mounting groove opening part rotates to be connected, printing opacity chamber side wall is equipped with the rotation hole with external intercommunication, be equipped with the pivot in the rotation hole, the pivot is located printing opacity chamber medial extremity establishes central permanent magnet, the pivot is passed through the rotation hole extends to external tip and is equipped with the hexagonal hole.
According to a further technical scheme, an audio installation surface is arranged on the upper side of the projector shell, the audio installation surface is provided with the audio unit, and a quick-release connecting piece is arranged between the audio unit and the audio installation surface.
Further technical scheme, the quick detach connecting piece includes the quick detach board that stereo set installation face side was equipped with, the quick detach board is close to the one end of stereo set installation face side is equipped with the binding clip, stereo set installation face side is equipped with the dead lever, the binding clip can block the dead lever outside, the dead lever is equipped with the screw hole, the screw hole internal thread of dead lever is equipped with the locking screw.
According to a further technical scheme, the side edge of the image display module mounting cavity is communicated with the outside to form an opening, and a display module is slidably arranged in the direction of the opening of the image display module mounting cavity.
Further technical scheme, the display module assembly includes the display panel, display panel one end is equipped with the demonstration locking plate, the opening part of image display module assembly installation cavity is equipped with the locking screw hole, the demonstration locking plate is equipped with the locking through-hole, the locking through-hole of demonstration locking plate with image display module assembly installation cavity open-ended locking screw hole aligns.
Further technical scheme, connection structure's first instance, the side of lens module is equipped with T shape slider, lens module installation intracavity wall is equipped with T shape spout, T shape slider is in slide in the T shape spout.
Further technical scheme, connection structure's second instance, the side of lens module is equipped with the forked tail slider, lens module installation intracavity wall is equipped with the forked tail spout, the forked tail slider is in slide in the forked tail spout.
The invention has the beneficial effects that:
the projector shell is formed by combining at least two parts of shells, the projector shells are connected by the buckles, the lens module is provided with the connecting structure, the connecting structure is a main connecting piece between the two parts of shells, the first lens module can be conveniently pulled out and detached, the second lens module can not be disassembled before the lens module is pulled out, and the traditional projector has the hidden danger of scraping and damaging the lens when the lens is disassembled in the shells, and the traditional projector shells are tightly connected by adopting a firm connecting mode, so that the force and the gas are larger during the disassembly, the steps are more, the hidden danger of damaging the lens is further increased.
According to the projector shell, the first cavity, the lens module mounting cavity, the image display module mounting cavity and the second cavity are sequentially formed in the projector shell from top to bottom, the lens module mounting cavity and the display module are respectively communicated with the outside and are provided with the mounting ports, the lens module is arranged in the lens module mounting cavity, the display module is arranged in the image display module mounting cavity, the lens module is pulled out from one side of the opening of the lens module mounting cavity, the lens can be integrally taken out in a module mode, the clamping device is loosened, different lenses can be independently disassembled and replaced, compared with the existing projector, the lens module can be quickly replaced in a slot mode, a plurality of lenses can be simultaneously taken out or installed in an integral module mode, the lens can be conveniently disassembled and maintained in a module mode, the whole structure of the projector is not required to be disassembled by the lens module for disassembly and assembly and disassembly, and the maintenance efficiency of the lens is greatly improved.
According to the projector shell, the image display module installation cavity is arranged at the lower side of the lens module installation cavity, the installation holes are formed in the side edge of the image display module installation cavity, the display module is arranged in the image display module installation cavity in a sliding mode, the display module can be disassembled and maintained independently under the condition that other modules are not affected, the sound installation surface is arranged at the upper side of the projector shell, the sound unit is arranged at the upper side of the sound installation surface, the sound unit is connected with the sound installation surface in a clamping mode, the sound unit can be disassembled from the projector shell rapidly under the condition that other elements are not interfered, the projector shell is disassembled into a plurality of structural members capable of being disassembled and maintained independently, the structural members comprise the sound unit, the lens module and the display module, and when a certain part is abnormal, the corresponding module can be taken out independently for maintenance operation, and the whole system is not required to be disassembled for maintenance.
According to the projector shell, the clamping plate, the first permanent magnet, the rotating hole, the rotating shaft and the like are arranged, the inner hexagonal wrench is inserted into the hexagonal hole, the hexagonal hole drives the center permanent magnet to rotate, and the center permanent magnet and the first permanent magnet repel each other and attract each other in opposite directions, so that the clamping plate is pushed outwards or attracted inwards, the rotation of the clamping plate is controlled by magnetic force, an elastomer is arranged at the bottom of the lens mounting groove in a matching manner, the lens is ejected outwards by the lens mounting groove, the function of dismounting the lens from the lens mounting groove without touching is realized, the lens is prevented from being polluted by fingers, and the cleanliness of the lens is guaranteed.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained from these drawings without inventive effort for a person skilled in the art.
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic perspective view of the projector housing 10 of fig. 1;
FIG. 3 is a cross-sectional view of FIG. 1;
FIG. 4 is an enlarged schematic view of the lens module 20 of FIG. 3;
FIG. 5 is an enlarged schematic view of the structure of the lock clip 34 of FIG. 4;
FIG. 6 is an enlarged schematic view of the structure of FIG. 1A;
FIG. 7 is an enlarged view of the display module 27 of FIG. 3;
fig. 8 is a cross-sectional view at B-B in fig. 4.
Figure 9 is a first example schematic view of the connection structure of the lens module 20 of figure 4,
fig. 10 is a second exemplary schematic diagram of the connection structure of the lens module 20 in fig. 4.
Detailed Description
The invention will now be described in detail with reference to fig. 1-10, wherein for convenience of description, the orientations described below are now defined as follows: the vertical, horizontal, front-rear directions described below are identical to the vertical, horizontal, front-rear directions of the projection relationship of fig. 1 itself.
The projector housing described in connection with fig. 1-10 comprises a projector housing 10, the projector housing 10 is formed by combining at least two parts of housings, a buckle connection is arranged between the projector housings 10, the buckle connection is used as an auxiliary connection, a first cavity 23, a lens module mounting cavity 19, an image display module mounting cavity 26 and a second cavity 24 are sequentially arranged on the inner side of the projector housing 10 from top to bottom, a lens mounting opening is arranged on one side of the first cavity 23, a radiator is arranged in the second cavity 24, a display module 27 is arranged in the image display module mounting cavity 26, an opening is arranged on the side surface of the lens module mounting cavity 19 and is communicated with the outside, a lens module 20 is inserted from one side of the opening of the lens module mounting cavity 19, a connecting structure is arranged on the lens module 20, the connecting structure is a main connecting piece between the two parts of the housings, the connecting structure of the lens module 20 comprises a first connecting piece 51 arranged on the side edge of the lens module 20 and a second connecting piece 50 arranged on the inner side of the projector housing, the first connecting piece 51 is in sliding fit with the second connecting piece 50, a sliding groove is arranged on the side of the lens module 50 perpendicular to the first connecting piece 51 and the second connecting piece, a sliding groove is arranged on the side of the lens module 50, a sliding groove 28 is arranged on the side of the lens module 50 in the sliding groove 28, the sliding groove is arranged on the sliding groove 28, and is a sliding groove 28 in the sliding groove is arranged in the sliding groove and is a sliding groove 28, and the sliding groove is a sliding groove in the sliding groove is arranged in the sliding groove, and the sliding groove is in a sliding groove, and the sliding groove is a sliding groove, and the sliding groove is a sliding groove. The lens 30 is installed in the lens installation groove 29, a gap is formed between the upper and lower groups of lenses 30, a clamping device is arranged on the outer sides of the upper and lower groups of lenses 30, and the clamping device can lock the lenses 30 in the lens installation groove 29.
When the lens module 20 in the device is required to be replaced and maintained, the lens module 20 is only required to be pulled out from one side of the opening of the lens module mounting cavity 19, so that when the lens module 20 is pulled out, the projector shell 10 only needs to be simply separated from the buckle component to realize the disassembly of the projector shell, the connecting structure of the lens module 20 is used as a main connecting piece of the shell, the shell cannot be disassembled before the lens module 20 is pulled out, so that the hidden danger of the disassembly process is avoided, the clamp is released, the lens 30 is disassembled, the new lens 30 is replaced in the two groups of lens mounting grooves 29, the clamp locks the lens 30 in the lens mounting groove 29 again, the lens module 20 is wholly reinstalled in the lens module mounting cavity 19, and the lens module is rapidly replaced in a slot mode.
Preferably, the side of the lens fixing body 28 is provided with a locking groove 33, the clamping device comprises a locking clip 34 arranged in the locking groove 33, locking heads 36 are arranged at the upper end and the lower end of the locking clip 34, the locking heads 36 are elastic, a locking protrusion 35 is arranged on one side, close to the locking groove 33, of the upper surface and the lower surface of the lens fixing body 28, an inclined surface is arranged on the outer side of the locking protrusion 35, a vertical surface is arranged on the inner side of the locking protrusion 35, an inclined surface is arranged on the inner side of the locking head 36, a vertical surface is arranged on the outer side of the locking head 36, a locking plane is arranged on one side, close to the lens fixing body 28, of the locking head 36, and an anti-abrasion layer is arranged on the locking plane.
When it is desired to secure the lens 30 in the lens mounting groove 29, the locking clip 34 is aligned with the locking groove 33, the locking clip 34 is pushed inwardly, the inclined surface of the inner side of the locking head 36 abuts against the inclined surface of the locking projection 35, the locking projection 35 pushes the locking head 36 open a certain distance, the locking head 36 continues to push inwardly until the locking head 36 disengages from the locking projection 35, the locking head 36 springs back inwardly, the locking flat surface of the locking head 36 abuts against the lens 30, the vertical surface of the locking head 36 abuts against the vertical surface of the locking projection 35, and the locking flat surface of the locking head 36 locks the lens 30.
Preferably, the bottom of the lens mounting groove 29 supports the lens 30 with an elastomer having a low surface friction coefficient, reducing friction against the lens 30, and when the clamp is removed, the elastomer ejects the lens 30 a distance, facilitating replacement of the lens 30.
When the lens 30 needs to be taken out, the clamping device is firstly taken out, the elastic body ejects the lens 30 outwards, the situation that the lens is clamped in the lens mounting groove 29 is avoided, and the lens 30 is conveniently and rapidly taken out from the lens mounting groove 29.
Preferably, the clamping device comprises a clamping plate 45 arranged on the side edge of the lens mounting groove 29, a first permanent magnet 46 is arranged in the clamping plate, the clamping plate 45 is rotationally connected with a wall body at the opening of the lens mounting groove 29, a rotating hole 48 is formed in the wall body on the side edge of the light-transmitting cavity 31 and communicated with the outside, a rotating shaft 44 is arranged in the rotating hole 48, a center permanent magnet 47 is arranged on the side edge of the rotating shaft 44 in the light-transmitting cavity 31, and a hexagonal hole 49 is formed in the end part of the rotating shaft 44 extending to the outside through the rotating hole 48.
The socket head wrench is inserted into the hexagonal hole 49, the hexagonal hole 49 is rotated, the hexagonal hole 49 drives the center permanent magnet 47 to rotate, the center permanent magnet 47 and the first permanent magnet 46 repel each other in the same polarity and attract each other in opposite directions, so that the clamping plate 45 is pushed outwards or attracted inwards, the rotation of the clamping plate 45 is controlled by magnetic force, and the function of rapidly disassembling the lens 30 is realized.
Preferably, the upper side of the projector housing 10 is provided with an audio installation surface 18, the audio installation surface 18 is provided with an audio unit 15, and a quick-release connector is provided between the audio unit 15 and the audio installation surface 18.
The opening of the lens module mounting cavity 19 and the image display module mounting cavity 26 is not covered by the sound unit 15 in the space position, so that when the sound unit 15 is dismounted, the sound unit 15 cannot interfere with the mounting of the lens module 20 or the display module 27, and the sound unit 15 is flexibly dismounted independent of other components, so that the subsequent maintenance and replacement are convenient.
Preferably, the quick-release connector comprises a quick-release plate 38 arranged on the side surface of the sound installation surface 18, a clamp-shaped head 40 is arranged at one end, close to the side edge of the sound installation surface 18, of the quick-release plate 38, a fixing rod 41 is arranged on the side edge of the sound installation surface 18, the clamp-shaped head 40 can be clamped on the outer side of the fixing rod 41, a threaded hole is formed in the fixing rod 41, and a locking screw is arranged in the threaded hole of the fixing rod 41.
The locking screw is turned, the locking screw locks the pincer head 40, the sound unit 15 and the quick-release plate 38 are removed, and the pincer head 40 is separated from the fixing rod 41, so that the purpose of quickly detaching the sound unit 15 is achieved.
Preferably, the side of the image display module mounting cavity 26 is provided with an opening in communication with the outside, and the display module 27 is slidably provided in the direction of the opening of the image display module mounting cavity 26.
The image display module assembly chamber 26 is located at the lower side of the lens module assembly chamber 19, the display module 27 slides in the image display module assembly chamber 26, and the display module 27 serves as an independent image display unit, and the disassembly or assembly process of the display module 27 does not cause spatial interference to the lens module assembly chamber 19 or the sound unit 15, so that the display module 27 can be quickly and conveniently maintained.
Preferably, the display module 27 includes a display plate 42, one end of the display plate 42 is provided with a display locking plate 22, the opening of the image display module mounting cavity 26 is provided with a locking threaded hole, the display locking plate 22 is provided with a locking through hole, and the locking through hole of the display locking plate 22 is aligned with the locking threaded hole of the opening of the image display module mounting cavity 26.
The display panel 42 slides into the image display module mounting cavity 26, the locking through holes of the display locking plate 22 are aligned with the locking threaded holes of the opening of the image display module mounting cavity 26, and the display locking plate 22 is fixed at the opening of the image display module mounting cavity 26 by using screws, so that the purpose of locking the display panel 42 in the image display module mounting cavity 26 is achieved.
Embodiment one: referring to fig. 9, the first connecting member 51 is a T-shaped slider 510, the second connecting member 50 is a T-shaped chute 500, the T-shaped chute 500 is disposed on the inner wall of the lens module mounting cavity 19, and the T-shaped slider 510 slides in the T-shaped chute 500.
The projector shell 10 and the lens module 20 are locked together by the T-shaped sliding block and the T-shaped sliding groove, when the lens module 20 is separated from the projector shell 10, the lens module 20 drives the T-shaped sliding block and the T-shaped sliding groove to be separated, so that the fixed connection relationship between the two parts of the projector shell 10 is relieved, and the projector shell is convenient to disassemble.
Embodiment two: as shown in fig. 10, the first connecting piece 51 is a dovetail sliding block 511, the dovetail sliding block 511 is mounted on the side surface of the lens module 20, the dovetail sliding block 511 is elastically connected with the lens module, the second connecting piece 50 is a dovetail sliding groove 501, the dovetail sliding groove 501 is arranged on the inner wall of the lens module mounting cavity 19, and the dovetail sliding block 511 slides in the dovetail sliding groove 501.
The forked tail slider and the forked tail spout sliding fit each other lock two sets of projecting apparatus casings, compare in T shape slider and T shape spout, because forked tail slider 511 and lens module elastic connection, the slider and the spout cooperation of forked tail shape are accurate, and the precision is higher, and is fixed firm, and the clearance is little, avoids taking place vibrations and abnormal sound.
The above embodiments are only for illustrating the technical concept and features of the present invention, and are intended to enable those skilled in the art to understand the present invention and implement it without limiting the scope of the present invention. All equivalent changes or modifications made in accordance with the spirit of the present invention should be construed to be included in the scope of the present invention.
Claims (9)
1. A projector housing comprising a projector housing characterized in that: the projector shell is formed by combining at least two parts of shells, buckle connection is arranged between the projector shells, the buckle connection is used as auxiliary connection, a first cavity, a lens module installation cavity, an image display module installation cavity and a second cavity are sequentially formed in the inner side of the projector shell from top to bottom, a lens installation opening is formed in one side of the first cavity, a radiator is arranged in the second cavity, a display module is arranged in the image display module installation cavity, an opening is formed in the side face of the lens module installation cavity in communication with the outside, a lens module is inserted from one side of the opening of the lens module installation cavity, a connecting structure is arranged on the lens module, the connecting structure is a main connecting piece between the two parts of shells, the connecting structure of the lens module comprises a first connecting piece and a second connecting piece arranged on the inner side of the projector shell, the first connecting piece and the second connecting piece are in sliding fit, the relative position of the first connecting piece and the second connecting piece is not changeable, the lens module comprises a lens fixing body, the lens fixing body penetrates through the lens fixing body, a lens mounting groove is formed in the upper lens and lower lens mounting groove and the lens fixing groove and the lower lens mounting groove is formed in the two lens mounting groove, and the lens fixing groove is formed in the lower lens fixing groove.
2. A projector housing as defined in claim 1, wherein: the connecting structure of the lens module comprises a sliding strip arranged on the side edge of the lens module, a sliding groove is arranged on one side, close to the sliding strip, of the projector shell, the sliding strip slides in the sliding groove, and the section of the sliding strip is in a dovetail shape, a T shape or a major arc shape.
3. A projector housing as defined in claim 1, wherein: the side of the lens fixing body is provided with a locking groove, the clamping device comprises a locking clamp arranged in the locking groove, locking heads are arranged at the upper end and the lower end of the locking clamp, the locking heads are elastic, one side, close to the locking groove, of the lens fixing body is provided with a locking protrusion, the outer side of the locking protrusion is provided with an inclined plane, the inner side of the locking protrusion is provided with a vertical surface, the inner side of the locking head is provided with an inclined plane, the outer side of the locking head is provided with a vertical surface, one side, close to the lens fixing body, of the locking head is provided with a locking plane, and an anti-abrasion layer is arranged at the locking plane.
4. A projector housing as defined in claim 1, wherein: the bottom of the lens mounting groove is provided with an elastomer, the friction coefficient of the surface of the elastomer is small, friction to the lens is reduced, and when the clamping device is taken out, the elastomer ejects the lens for a certain distance, so that the lens can be replaced conveniently.
5. A projector housing as defined in claim 1, wherein: the clamp comprises a clamping plate arranged on the side edge of the lens mounting groove, a first permanent magnet is arranged in the clamping plate, the clamping plate is rotationally connected with a wall body at the opening of the lens mounting groove, a rotating hole is formed in the side wall body of the light-transmitting cavity and communicated with the outside, a rotating shaft is arranged in the rotating hole, the rotating shaft is positioned on the inner side edge of the light-transmitting cavity and provided with a center permanent magnet, and a hexagonal hole is formed in the end part of the rotating shaft extending to the outside through the rotating hole.
6. A projector housing as defined in claim 1, wherein: the projector is characterized in that an acoustic installation surface is arranged on the upper side of the projector shell, an acoustic unit is arranged on the acoustic installation surface, and a quick-release connecting piece is arranged between the acoustic unit and the acoustic installation surface.
7. The projector housing of claim 6, wherein: the quick-release connecting piece comprises a quick-release plate arranged on the side face of the sound installation face, a clamp-shaped head is arranged at one end, close to the side edge of the sound installation face, of the quick-release plate, a fixing rod is arranged on the side edge of the sound installation face, the clamp-shaped head can be clamped on the outer side of the fixing rod, a threaded hole is formed in the fixing rod, and a locking screw is arranged in the threaded hole of the fixing rod.
8. A projector housing as defined in claim 1, wherein: the side of image display module assembly installation cavity is equipped with the opening with external intercommunication, follow the opening direction slip in image display module assembly installation cavity is equipped with the display module assembly.
9. The projector housing of claim 8, wherein: the display module comprises a display plate, a display locking plate is arranged at one end of the display plate, a locking threaded hole is formed in the opening of the image display module mounting cavity, a locking through hole is formed in the display locking plate, and the locking through hole of the display locking plate is aligned with the locking threaded hole of the image display module mounting cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210177703.6A CN114721208B (en) | 2022-02-24 | 2022-02-24 | Projector shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210177703.6A CN114721208B (en) | 2022-02-24 | 2022-02-24 | Projector shell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114721208A CN114721208A (en) | 2022-07-08 |
| CN114721208B true CN114721208B (en) | 2024-03-12 |
Family
ID=82236158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210177703.6A Active CN114721208B (en) | 2022-02-24 | 2022-02-24 | Projector shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114721208B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024082479A1 (en) * | 2022-10-18 | 2024-04-25 | 京东方科技集团股份有限公司 | Projection apparatus |
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2022
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| CN114721208A (en) | 2022-07-08 |
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