CN114721208A - Projector shell - Google Patents
Projector shell Download PDFInfo
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- CN114721208A CN114721208A CN202210177703.6A CN202210177703A CN114721208A CN 114721208 A CN114721208 A CN 114721208A CN 202210177703 A CN202210177703 A CN 202210177703A CN 114721208 A CN114721208 A CN 114721208A
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- lens
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- display module
- connecting piece
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- 238000009434 installation Methods 0.000 claims abstract description 64
- 238000012423 maintenance Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006872 improvement Effects 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
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
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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 of projectors, and discloses a projector shell which comprises a projector shell, the inner side of the projector shell is provided with a first cavity, a lens module mounting cavity, an image display module mounting cavity and a second cavity from top to bottom in sequence, a lens mounting opening is arranged at one side of the first cavity, a radiator is arranged in the second cavity, a display module is arranged in the image display module mounting cavity, by arranging the first cavity, the lens module installation cavity, the image display module installation cavity and the second cavity in the projector shell from top to bottom in sequence, the lens module installation cavity and the display module are respectively communicated with the outside and are provided with installation ports, set up the lens module in the lens module installation cavity, set up the display module assembly in the image display module installation cavity, pull out the lens module from the opening one side of lens module installation cavity, can be with the lens with the mode of module whole take out.
Description
Technical Field
The invention relates to the related technical field of projectors, in particular to a projector shell.
Background
Along with the popularization of electronic equipment, projectors gradually enter the public vision, the projectors have the advantages of small size, large display surface and moving, equipment which is mainly used for meetings, teaching and exhibition gradually starts to enter families, more and more people intend to replace televisions as home audio and video equipment with the projectors, the existing industry generally adopts a scattered single piece assembly process, the production, assembly and maintenance efficiency is low, single component installation is needed, and when bad phenomena occur, the whole optical system needs to be scattered for maintenance operation, so that the invention mainly solves the problem of improving the convenience of later maintenance through the modularized design of different functions of the projectors.
Disclosure of Invention
It is an object of the present invention to provide a projector housing which overcomes the above-mentioned drawbacks of the prior art.
The invention is realized by the following technical scheme.
The invention relates to a projector shell, which comprises a projector shell, wherein the projector shell is formed by combining at least two parts of shells, a buckle connection is arranged between the projector shells and is 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 from top to bottom, a lens installation port is arranged on 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 communicated with the outside, a lens module is inserted from one side of the opening of the lens module installation cavity and is provided with a connecting structure, the connecting structure is a main connecting piece between the two parts of shells, and the connecting structure of the lens module comprises a first connecting piece arranged on the side edge and a second connecting piece arranged on the inner side of the projector shell, first connecting piece with sliding fit between the second connecting piece, perpendicular to first connecting piece with in the direction of second connecting piece relative slip, first connecting piece and second connecting piece relative position are unchangeable, and the lens module includes the lens fixed body, and the lens fixed body runs through from top to bottom and is equipped with the light-transmitting chamber, and the lens fixed body upper and lower two sides is equipped with the lens mounting groove respectively, and the installation is equipped with the lens in the lens mounting groove, forms the space between upper and lower two sets of lenses, and the upper and lower two sets of lens outside is equipped with the binding clasp, and the binding clasp can lock the lens in the lens mounting groove.
Further technical scheme, the connection structure of lens module includes the sliding strip that lens module side was equipped with, the projecting apparatus casing is close to one side of sliding strip is equipped with the spout, the sliding strip is in slide in the spout, the sliding strip cross-section is dovetail, T style of calligraphy or excellent arc.
According to the technical scheme, the bottom of the lens mounting groove supports the position of the lens, an elastic body is arranged, the surface friction coefficient of the elastic body is small, friction to the lens is reduced, when the clamping device is taken out, the elastic body enables the lens to pop out for a certain distance, and the lens is convenient to replace.
Further technical scheme, the binding clasp includes the grip block that lens mounting groove side was equipped with, be equipped with first permanent magnet in the grip block, the grip block with the wall body of lens mounting groove opening part rotates and connects, light-transmitting cavity side wall body is equipped with the rotation hole with external intercommunication, rotate downthehole being equipped with the pivot, the pivot is located central permanent magnet is established to light-transmitting cavity inside side, the pivot passes through it is equipped with the hexagonal hole to rotate the tip that the hole extends to the external world.
According to the technical scheme, a sound installation surface is arranged on the upper side of the projector shell, the sound unit is arranged on the sound installation surface, and a quick-release connecting piece is arranged between the sound unit and the sound installation surface.
According to the technical scheme, the quick-release connecting piece comprises a quick-release plate arranged on the side face of the sound installation face, one end, close to the side edge of the sound installation face, of the quick-release plate is provided with a clamp-shaped head, the side edge of the sound installation face is provided with a fixing rod, the clamp-shaped head can be clamped on the outer side of the fixing rod, the fixing rod is provided with a threaded hole, and a locking screw is arranged in the threaded hole of the fixing rod.
According to the technical scheme, the side edge of the image display module installation cavity is communicated with the outside to form an opening, and the display module is arranged in the opening direction of the image display module installation cavity in a sliding mode.
According to the technical scheme, the display module comprises a display panel, a display locking plate is arranged at one end of the display panel, 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 in the opening of the image display module mounting cavity.
According to the first embodiment of the connecting structure, the side face of the lens module is provided with a T-shaped sliding block, the inner wall of the lens module mounting cavity is provided with a T-shaped sliding groove, and the T-shaped sliding block slides in the T-shaped sliding groove.
Further technical scheme, connection structure's second example, 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, a buckle is arranged between the two parts of shells, the lens module is provided with a connecting structure which is a main connecting piece between the two parts of shells, firstly, the lens module which can be conveniently pulled out and disassembled, and secondly, when the traditional projector is disassembled and maintained, because the lens is in the shell, hidden dangers of scratching and damaging the lens exist in the disassembling process, and in order to connect the traditional projector shells tightly, the adopted connecting mode is firmer, so that the labor force is larger in the disassembling process, more steps are needed, the hidden danger of damaging the lens is further increased.
The projector shell of the invention is provided with a first cavity, a lens module installation cavity, an image display module installation cavity and a second cavity from top to bottom in the projector shell, the lens module installation cavity and the display module are respectively communicated with the outside and are provided with installation ports, arranging a lens module in the lens module installation cavity, arranging a display module in the image display module installation cavity, pulling out the lens module from one side of the opening of the lens module installation cavity, the lens can be taken out integrally in a module mode, the clamp can be loosened, different lenses can be disassembled and replaced independently, and compared with the existing projector, the lens module can be quickly replaced by the slot, the lenses can be taken out or installed in the mode of the whole module, the lenses are convenient to disassemble and assemble in the module mode, the projector overall structure is not required to be disassembled by the disassembled and assembled lens module, and the lens maintenance efficiency is greatly improved.
The projector shell of the invention arranges the image display module installation cavity at the lower side of the lens module installation cavity, the side edge of the image display module installation cavity is provided with an installation hole, the display module is arranged in the image display module installation cavity in a sliding way, the display module can be independently disassembled and maintained without influencing other modules, by arranging the acoustic installation surface on the upper side of the projector shell, arranging the acoustic unit on the upper side of the acoustic installation surface, and connecting the acoustic unit and the acoustic installation surface in a clamping way, under the condition that the acoustic unit can not interfere other elements, the projector shell is quickly disassembled, the equipment is disassembled into a plurality of structural parts which can be independently disassembled and maintained, and the structural parts comprise an acoustic unit, a lens module and a display module, when some part is abnormal, the corresponding module can be independently taken out for maintenance operation, and the whole system does not need 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 central permanent magnet to rotate, the central permanent magnet and the first permanent magnet are in same polarity repulsion, and opposite polarities attraction are achieved, so that the clamping plate is pushed outwards or attracted inwards, the rotation of the clamping plate is controlled by magnetic force, the elastic body is arranged at the bottom of the lens mounting groove in a matched mode, the lens is popped outwards by the lens mounting groove, the function of detaching the lens from the lens mounting groove in a non-touch mode is achieved, 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 used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
The invention is further illustrated by the following examples in conjunction with the drawings.
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 view of the lens module 20 of FIG. 3;
FIG. 5 is an enlarged schematic view of the latch clip 34 of FIG. 4;
FIG. 6 is an enlarged schematic view of A in FIG. 1;
FIG. 7 is an enlarged schematic view of the display module 27 shown in FIG. 3;
fig. 8 is a sectional view at B-B in fig. 4.
Figure 9 is a schematic view of a first example of the connection structure of the lens module 20 in figure 4,
fig. 10 is a schematic view of a second example 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 ease of description the orientations described below are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
With reference to fig. 1-10, a projector housing includes a projector housing 10, the projector housing 10 is formed by combining at least two housings, a fastening connection is provided between the projector housings 10, the fastening connection serves 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 provided on an inner side of the projector housing 10 from top to bottom, a lens mounting opening is provided on one side of the first cavity 23, a heat sink is provided in the second cavity 24, a display module 27 is provided in the image display module mounting cavity 26, an opening is provided on a side surface of the lens module mounting cavity 19 in communication with the outside, a lens module 20 is inserted from one side of the opening of the lens module mounting cavity 19, the lens module 20 is provided with a connection structure, the connection structure is a main connection member between the two housings, and the connection structure of the lens module 20 includes a first connection member 51 provided on a side of the lens module 20 and a second connection member provided on an inner side of the projector housing The first connecting piece 51 is in sliding fit with the second connecting piece 50, the relative positions of the first connecting piece 50 and the second connecting piece 50 cannot be changed in the direction perpendicular to the relative sliding direction of the first connecting piece 51 and the second connecting piece 50, the first connecting piece 51 is a sliding strip arranged on the side edge of the lens module 20, the second connecting piece 50 is a sliding groove arranged on one side of the projector shell 10 close to the sliding strip, the sliding strip slides in the sliding groove, the section of the sliding strip can be in a dovetail shape, a T shape or a preferred arc shape, the lens module 20 comprises a lens fixing body 28, a light transmission cavity 31 penetrates through the lens fixing body 28 from top to bottom, lens mounting grooves 29 are respectively arranged on the upper surface and the lower surface of the lens fixing body 28, lenses 30 are arranged in the lens mounting grooves 29, a gap is formed between the upper lens 30 and the lower lens 30, and clamping devices are arranged on the outer sides of the upper lens 30 and the lower lens 30, the gripper can lock the lens 30 in the lens mounting groove 29.
When the device is used, when the lens module 20 in the device needs to be replaced and maintained, the lens module 20 only needs to be pulled out from one side of the opening of the lens module mounting cavity 19, so that when the device is disassembled, the lens module 20 is firstly pulled out, the projector shell 10 can be disassembled by simply separating the buckle components, the connecting structure of the lens module 20 is used as the main connecting piece of the shell, the shell can not be disassembled before the lens module 20 is not pulled out, thereby ensuring the safety and no hidden trouble in the disassembling process, the clamp is loosened, the lens 30 is disassembled, the two groups of lens mounting grooves 29 are replaced by new lenses 30, the clamp locks the lenses 30 in the lens mounting grooves 29 again, the lens module 20 is integrally and re-installed in the lens module mounting cavity 19, and the rapid replacement of the lens module is completed in a slot mode, compare in current projecting apparatus, a plurality of lenses can take out simultaneously or install with the form of whole module, have made things convenient for the dismouting maintenance of lens with the module formula, and dismouting lens module need not to disassemble projecting apparatus overall structure, and lens maintenance efficiency has obtained improvement by a wide margin.
Preferably, the side of the lens fixing body 28 is equipped with and locks groove 33, the binding clasp includes the locking checkpost 34 that is equipped with in locking groove 33, both ends are equipped with locking head 36 about locking checkpost 34, locking head 36 has elasticity, one side that the lens fixing body 28 upper and lower face is close to locking groove 33 is equipped with locking protrusion 35, the locking protrusion 35 outside is equipped with the inclined plane, locking protrusion 35 inboard is equipped with vertical face, locking head 36 inboard is equipped with the inclined plane, the locking head 36 outside is equipped with vertical face, one side that locking head 36 is close to the lens fixing body 28 is equipped with the locking plane, locking plane department is equipped with the abrasionproof layer.
When the lens 30 needs to be fixed in the lens mounting groove 29, the locking clip 34 is aligned with the locking groove 33, the locking clip 34 is pushed inwards, the inclined surface of the inner side of the locking head 36 is abutted against the inclined surface of the locking protrusion 35, the locking protrusion 35 pushes the locking head 36 to be opened for a certain distance, the locking head 36 continues to be pushed inwards until the locking head 36 is separated from the locking protrusion 35, the locking head 36 rebounds inwards, the locking plane of the locking head 36 is abutted against the lens 30, the vertical surface of the locking head 36 can be abutted against the vertical surface of the locking protrusion 35, the position of the locking head 36 is locked, and the locking plane of the locking head 36 locks the lens 30.
Preferably, the elastic body is arranged at the position of the bottom of the lens mounting groove 29 for supporting the lens 30, the surface friction coefficient of the elastic body is small, the friction to the lens 30 is reduced, and when the clamp is taken out, the elastic body pops the lens 30 for a certain distance, so that the lens 30 is convenient to replace.
When the lens 30 needs to be taken out, the clamping device is firstly taken off, the elastic body outwards ejects the lens 30, the situation that the lens is clamped in the lens mounting groove 29 is avoided, and the lens 30 is conveniently and quickly taken out from the lens mounting groove 29.
Preferably, the clamper includes the clamp plate 45 that lens mounting groove 29 side was equipped with, is equipped with first permanent magnet 46 in the clamp plate, and the clamp plate 45 rotates with the wall body of lens mounting groove 29 opening part to be connected, and printing opacity chamber 31 side wall body is equipped with rotation hole 48 with external intercommunication, is equipped with pivot 44 in the rotation hole 48, and pivot 44 is located the inboard center permanent magnet 47 of establishing of printing opacity chamber 31, and pivot 44 is equipped with hexagonal hole 49 through the tip that rotation hole 48 extends to the external world.
Hexagonal socket spanner inserts hexagonal hole 49 in, rotates hexagonal hole 49, and hexagonal hole 49 drives central permanent magnet 47 and rotates, and central permanent magnet 47 repels with first permanent magnet 46 homopolar, and opposite sex attracts to outwards promote or inwards attract clamp plate 45, realized utilizing magnetic control clamp plate 45 to rotate, realized disassembling the function of lens 30 fast.
Preferably, an acoustic installation surface 18 is provided on the upper side of the projector housing 10, an acoustic unit 15 is provided on the acoustic installation surface 18, and a quick release connector is provided between the acoustic unit 15 and the acoustic installation surface 18.
The opening of the lens module installation cavity 19 and the opening of the image display module installation cavity 26 are not covered by the sound unit 15 in the spatial position, so that when the sound unit 15 is disassembled, the sound unit 15 cannot interfere with the installation of the lens module 20 or the display module 27, the sound unit 15 is independent of other components to be disassembled flexibly, and the follow-up maintenance and replacement are convenient.
Preferably, the quick-release connector comprises a quick-release plate 38 arranged on the side surface of the sound mounting surface 18, one end, close to the side edge of the sound mounting surface 18, of the quick-release plate 38 is provided with a pincer-shaped head 40, the side edge of the sound mounting surface 18 is provided with a fixing rod 41, the pincer-shaped head 40 can be clamped on the outer side of the fixing rod 41, the fixing rod 41 is provided with a threaded hole, and a locking screw is arranged in the threaded hole of the fixing rod 41.
The locking screw is turned to unlock the locking of the screw to the pincerlike head 40, the audio unit 15 together with the quick-release plate 38 is removed, and the pincerlike head 40 is separated from the fixing rod 41, so that the purpose of quickly disassembling the audio unit 15 is achieved.
Preferably, the side of the image display module installation cavity 26 is communicated with the outside to form an opening, and the display module 27 is slidably arranged in the opening direction of the image display module installation cavity 26.
Image display module assembly mounting cavity 26 is located the downside of lens module assembly mounting cavity 19, and from the display module assembly 27 that slides out in the image display module assembly mounting cavity 26, display module assembly 27 is as independent image display unit, and its dismantlement or installation can not cause the interference in the space to lens module assembly mounting cavity 19 or sound unit 15, consequently, can be fast convenient maintain display module assembly 27.
Preferably, the display module 27 includes a display panel 42, one end of the display panel 42 is provided with a display lock plate 22, the opening of the image display module mounting cavity 26 is provided with a lock threaded hole, the display lock plate 22 is provided with a lock through hole, and the lock through hole of the display lock plate 22 is aligned with the lock 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 hole of the display locking plate 22 aligns with the locking threaded hole of the opening of the image display module mounting cavity 26, the display locking plate 22 is fixed at the opening of the image display module mounting cavity 26 by using a screw, and the purpose of locking the display panel 42 in the image display module mounting cavity 26 is achieved.
The first embodiment is as follows: as shown in fig. 9, the first connecting member 51 is a T-shaped sliding block 510, the second connecting member 50 is a T-shaped sliding slot 500, the T-shaped sliding slot 500 is disposed on the inner wall of the lens module mounting cavity 19, and the T-shaped sliding block 510 slides in the T-shaped sliding slot 500.
The T-shaped sliding block and the T-shaped sliding groove lock the projector shell 10 and the lens module 20 together, 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 relation between two parts of the projector shell 10 is removed, and the projector shell is conveniently disassembled.
Example two: as shown in fig. 10, the first connecting member 51 is a dovetail sliding block 511, the dovetail sliding block 511 is installed on the side surface of the lens module 20, the dovetail sliding block 511 is elastically connected with the lens module, the second connecting member 50 is a dovetail sliding groove 501, the dovetail sliding groove 501 is disposed on the inner wall of the lens module installation cavity 19, and the dovetail sliding block 511 slides in the dovetail sliding groove 501.
Dovetail slide block and the mutual sliding fit of dovetail slide groove lock two sets of projecting apparatus casings, compare in T shape slider and T shape spout, because dovetail slide block 511 and lens module elastic connection, the slider and the spout cooperation of dovetail 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 merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection 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, a buckle connection is arranged between the projector shells and is 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 from top to bottom, a lens installation port is arranged on 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 communicated with the outside, a lens module is inserted from one side of the opening of the lens module installation cavity and is provided with a connecting structure, 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 arranged on the side edge and a second connecting piece arranged on the inner side of the projector shell, and the first connecting piece is in sliding fit with the second connecting piece, perpendicular to in the first connecting piece with in the direction of second connecting piece relative slip, first connecting piece and second connecting piece relative position can not change, and the lens module includes the lens fixed body, and the lens fixed body runs through from top to bottom and is equipped with light-transmitting chamber, and the lens fixed body is equipped with the lens mounting groove respectively on two sides about, and the installation is equipped with the lens in the lens mounting groove, forms the space between upper and lower two sets of lenses, and the upper and lower two sets of lens outsides are equipped with the binding clasp, and the binding clasp can lock the lens in the lens mounting groove.
2. A projector housing according to claim 1, wherein: the connection structure of lens module includes the slider that lens module side was equipped with, the projecting apparatus casing is close to one side of slider is equipped with the spout, the slider is in slide in the spout, the slider cross-section is dovetail, T style of calligraphy or excellent arc.
3. A projector housing according to claim 1, wherein: the side of the fixed body of lens is equipped with the locking groove, the binding clasp includes the locking checkpost that locking inslot was equipped with, both ends are equipped with the locking head about the locking checkpost, the locking head has elasticity, the fixed body of lens is last the lower face to be close to one side of locking groove is equipped with the locking protrudingly, the protruding outside of locking is equipped with the inclined plane, the protruding inboard of locking is equipped with vertical face, the locking head inboard is equipped with the inclined plane, the locking head outside is equipped with vertical face, the locking head is close one side of the fixed body of lens is equipped with the locking plane, locking plane department is equipped with the abrasionproof layer.
4. A projector housing according to claim 1, wherein: the bottom of the lens mounting groove supports the position of the lens, an elastic body is arranged, the surface friction coefficient of the elastic body is small, friction to the lens is reduced, when the clamping device is taken out, the elastic body pops the lens out for a certain distance, and the lens is convenient to replace.
5. A projector housing according to claim 1, wherein: the binding clasp includes the grip block that lens mounting groove side was equipped with, be equipped with first permanent magnet in the grip block, the grip block with the wall body of lens mounting groove opening part rotates and connects, light-transmitting cavity side wall body is equipped with the rotation hole with external intercommunication, be equipped with the pivot in the rotation hole, the pivot is located light-transmitting cavity inside side establishes central permanent magnet, the pivot is passed through the rotation hole extends to external tip and is equipped with the hexagonal hole.
6. A projector housing according to claim 1, wherein: the projector shell is characterized in that a sound installation surface is arranged on the upper side of the projector shell, the sound installation surface is provided with the sound unit, and a quick-release connecting piece is arranged between the sound unit and the sound installation surface.
7. A projector housing according to claim 6, wherein: the quick-release connecting piece comprises a quick-release plate arranged on the side face of the sound installation face, a pincerlike 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 pincerlike 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 in a threaded manner.
8. A projector housing according to claim 1, wherein: the side of image display module assembly installation cavity is equipped with the opening with external intercommunication, follows the opening direction of image display module assembly installation cavity slides and is equipped with display module assembly.
9. A projector housing according to claim 8, wherein: the display module comprises a display panel, a display locking plate is arranged at one end of the display panel, 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 in the opening 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 true CN114721208A (en) | 2022-07-08 |
| CN114721208B CN114721208B (en) | 2024-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210177703.6A Active CN114721208B (en) | 2022-02-24 | 2022-02-24 | Projector shell |
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| Country | Link |
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| CN (1) | CN114721208B (en) |
Cited By (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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| CN215729249U (en) * | 2021-06-22 | 2022-02-01 | 上海芯龙光电科技股份有限公司 | Projector with circulating heat dissipation system |
| CN114019754A (en) * | 2021-10-29 | 2022-02-08 | 峰米(重庆)创新科技有限公司 | Projection equipment |
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2022
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| TW435711U (en) * | 2000-09-29 | 2001-05-16 | Delta Electronics Inc | Angle adjustment apparatus of three-dimensional projector |
| CN2443392Y (en) * | 2000-10-17 | 2001-08-15 | 台达电子工业股份有限公司 | 2 D Lens angle regulator for crystal projector |
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| CN215729249U (en) * | 2021-06-22 | 2022-02-01 | 上海芯龙光电科技股份有限公司 | Projector with circulating heat dissipation system |
| CN113867082A (en) * | 2021-10-20 | 2021-12-31 | 深圳市影领极光科技有限公司 | Hardware structure for combining lens and sound of LCD projector |
| CN114019754A (en) * | 2021-10-29 | 2022-02-08 | 峰米(重庆)创新科技有限公司 | Projection equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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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| Publication number | Publication date |
|---|---|
| CN114721208B (en) | 2024-03-12 |
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