CN220085227U - Dust collector and projecting apparatus - Google Patents
Dust collector and projecting apparatus Download PDFInfo
- Publication number
- CN220085227U CN220085227U CN202320214622.9U CN202320214622U CN220085227U CN 220085227 U CN220085227 U CN 220085227U CN 202320214622 U CN202320214622 U CN 202320214622U CN 220085227 U CN220085227 U CN 220085227U
- Authority
- CN
- China
- Prior art keywords
- dust
- dust removing
- brush
- fan
- module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000000428 dust Substances 0.000 title claims abstract description 203
- 230000017525 heat dissipation Effects 0.000 claims abstract description 39
- 230000005855 radiation Effects 0.000 claims abstract description 30
- 230000005540 biological transmission Effects 0.000 claims description 20
- 230000006698 induction Effects 0.000 claims description 15
- 238000004140 cleaning Methods 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 13
- 238000000605 extraction Methods 0.000 claims 1
- 239000012535 impurity Substances 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 11
- 230000008021 deposition Effects 0.000 abstract description 7
- 239000003570 air Substances 0.000 description 37
- 238000009825 accumulation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 239000012080 ambient air Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The embodiment of the utility model provides a dust removing device and a projector, and relates to the technical field of heat dissipation and dust removal of projectors. The dust removing device comprises a shell, a fan, a heat radiation module and a dust removing piece, wherein the shell is provided with a heat radiation opening, the fan is arranged on the shell, the heat radiation module is provided with an air inlet and an air outlet, the air inlet is communicated with the fan, the air outlet is communicated with the heat radiation opening, the dust removing piece is arranged on the shell and is detachably connected with the shell, the dust removing piece is connected with the heat radiation module, and the dust removing piece is used for carrying out dust removing operation on the heat radiation module. After certain impurities are accumulated on the heat radiation module, the dust removing piece removes dust. Because the dust removing piece is detachably connected with the shell, the dust removing piece and the shell are directly removed or installed, so that the assembly of the dust removing piece and the heat radiation module can be realized. Can carry out quick assembly with dust collector and heat dissipation module, reduce dust collector's the whole degree of difficulty of changing, prevent to influence the dust removal effect because of dust collector's wearing and tearing and deposition.
Description
Technical Field
The utility model relates to the technical field of heat dissipation and dust removal of projectors, in particular to a dust removal device and a projector.
Background
A projector is a device capable of projecting screen information. In order to ensure that the projector can work normally, huge heat generated by components such as an optical machine, a chip and the like must be timely dissipated to the external environment. In a general heat dissipation method, a heat dissipation fan is installed in a projector, cold air is sucked into a machine from an air inlet through rotation of the fan to exchange heat with heat dissipation fins, and then hot air is discharged from an air outlet through the fan.
The existing heat dissipating device can accumulate a large amount of fiber or dust and other impurities after long-term use, and generally adopts a dust removing device to remove dust. The dust removing device in the prior art can be worn and removed dust and the phenomenon of dust accumulation can appear in a period of use so as to influence the dust removing effect, so that the dust removing device needs to be replaced in time, and the dust removing device has the problems of high replacement difficulty and low assembly and replacement efficiency.
Disclosure of Invention
The utility model provides a dust removing device, which can rapidly assemble and replace the dust removing device and a heat radiation module, reduces the overall replacement difficulty of the dust removing device, prevents the dust removing effect from being influenced by abrasion and dust accumulation of the dust removing device, and improves the assembling and replacing efficiency.
Embodiments of the utility model may be implemented as follows:
an embodiment of the present utility model provides a dust removing device, including:
the shell is provided with a heat radiation port;
a fan disposed on the housing;
the heat dissipation module is arranged on the shell and is provided with an air inlet and an air outlet, the air inlet is communicated with the fan, and the air outlet is communicated with the heat dissipation opening; and
the dust removing piece is arranged on the shell and detachably connected with the shell, and is connected with the heat radiation module, and the dust removing piece is used for carrying out dust removing operation on the heat radiation module.
Optionally, the dust removing part comprises a support and a cleaning part, the support is detachably connected with the shell, the cleaning part is movably connected with the support, the support is simultaneously communicated with the fan and an air inlet of the heat radiation module, and the cleaning part is used for moving relative to the support, so that the dust removing operation is performed on the heat radiation module.
Optionally, the cleaning element includes brush mount pad and brush, the brush install in the brush mount pad, the brush mount pad movably connect in the support, the brush is used for right the heat dissipation module removes dust the operation.
Optionally, the dust removing part further comprises a transmission part, the transmission part is installed in the support, the transmission part is connected with the brush installation seat, and the transmission part is used for driving the brush installation seat to move relative to the support, so that the brush is used for carrying out dust removing operation on the heat radiation module.
Optionally, the driving medium includes ball, drive gear and motor, the motor with drive gear connects, ball install in the support, drive gear with ball connects, the brush mount pad movably connect in ball.
Optionally, the dust removing part further comprises a guide rod, the guide rod is installed on the support, the guide rod is parallel to the ball screw, and the brush installation seat is sleeved on the ball screw and the guide rod at the same time.
Optionally, the dust removing part further comprises a magnet and a magnetic induction sensor, wherein the magnet is installed on the brush installation seat, the magnetic induction sensor is installed on the shell, and the magnetic induction sensor is connected with the motor.
Optionally, the dust removing part further comprises a sealing plate, and the sealing plate is connected with the side wall of the bracket, so that a closed space is formed among the air inlet of the heat radiation module, the bracket and the fan.
Optionally, the bracket and the housing are connected by a screw.
The utility model also provides a projector, which comprises a light machine and a dust removing device, wherein the light machine is arranged on the shell.
The dust removing device and the projector have the beneficial effects that:
the dust removing device comprises a shell, a fan, a heat radiation module and a dust removing piece, wherein the shell is provided with a heat radiation opening, the fan is arranged on the shell, the heat radiation module is provided with an air inlet and an air outlet, the air inlet is communicated with the fan, the air outlet is communicated with the heat radiation opening, the dust removing piece is arranged on the shell and is detachably connected with the shell, the dust removing piece is connected with the heat radiation module, and the dust removing piece is used for carrying out dust removing operation on the heat radiation module. When the dust removing device is used, the fan rotates to convey heat inside the shell to the heat radiating module, the heat radiating module discharges heat energy out of the shell through the heat radiating opening, and the heat radiating module stacks certain impurities and then is subjected to dust removing operation by the dust removing piece. Because the dust removing piece is detachably connected with the shell, the dust removing piece and the shell are directly removed or installed, so that the assembly of the dust removing piece and the heat radiation module can be realized. Can carry out quick assembly with dust collector and heat dissipation module, reduce dust collector's the whole change degree of difficulty, prevent to influence the dust removal effect because of dust collector's wearing and tearing and deposition, improve assembly and change efficiency.
The projector comprises an optical machine and a dust removing device, wherein the optical machine is arranged on the shell. When the dust removing device is used, the fan rotates to convey heat inside the shell to the heat radiating module, the heat radiating module discharges heat energy out of the shell through the heat radiating opening, and the heat radiating module stacks certain impurities and then is subjected to dust removing operation by the dust removing piece. Because the dust removing piece is detachably connected with the shell, the dust removing piece and the shell are directly removed or installed, so that the assembly of the dust removing piece and the heat radiation module can be realized. Can carry out quick assembly with dust collector and heat dissipation module, reduce dust collector's the whole change degree of difficulty, prevent to influence the dust removal effect because of dust collector's wearing and tearing and deposition, improve assembly and change efficiency.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a first view angle of a dust-removing device according to the present embodiment;
fig. 2 is a schematic structural diagram of a second view angle of the dust removing device according to the present embodiment;
fig. 3 is a schematic structural diagram of a third view angle of the dust removing device according to the present embodiment;
fig. 4 is a schematic structural diagram of the dust removing member according to the present embodiment;
fig. 5 is a schematic view of the structure of the cleaning member and the magnet according to the present embodiment.
Icon: 10-a housing; 11-a heat radiation port; 20-a fan; 30-a heat dissipation module; 31-an air inlet; 32-an air outlet; 40-dedusting pieces; 41-a bracket; 42-cleaning member; 421-brush mount; 422-brush; 43-a transmission member; 431-ball screw; 432-a drive gear; 433-motor; 44-guiding rod; 45-magnet; 46-a magnetic induction sensor; 47-sealing plate; 100-dust removing device.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be noted that, if the terms "upper", "lower", "inner", "outer", and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or the azimuth or the positional relationship in which the inventive product is conventionally put in use, it is merely for convenience of describing the present utility model and simplifying the description, and it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus it should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, if any, are used merely for distinguishing between descriptions and not for indicating or implying a relative importance.
It should be noted that the features of the embodiments of the present utility model may be combined with each other without conflict.
A projector is a device capable of projecting screen information. In order to ensure that the projector can work normally, huge heat generated by components such as an optical machine, a chip and the like must be timely dissipated to the external environment. In a general heat dissipation method, a heat dissipation fan is installed in a projector, cold air is sucked into a machine from an air inlet through rotation of the fan to exchange heat with heat dissipation fins, and then hot air is discharged from an air outlet through the fan.
The existing heat dissipating device can accumulate a large amount of fiber or dust and other impurities after long-term use, and generally adopts a dust removing device to remove dust. The dust removing device in the prior art can be worn and removed dust and the phenomenon of dust accumulation can appear in a period of use so as to influence the dust removing effect, so that the dust removing device needs to be replaced in time, and the dust removing device has the problems of high replacement difficulty and low assembly and replacement efficiency.
Referring to fig. 1-5, the present embodiment provides a projector, which includes a light machine and a dust-removing device 100, and the light machine is connected with a housing 10 of the dust-removing device 100. The projector can effectively improve the technical problems, can rapidly assemble and replace the dust removing device 100 and the heat radiation module 30, reduces the overall replacement difficulty of the dust removing device 100, prevents the dust removing effect from being influenced by abrasion and dust accumulation of the dust removing device 100, and improves the assembling and replacing efficiency.
Referring to fig. 1-5, the dust removing device 100 includes a housing 10, a fan 20, a heat dissipating module 30 and a dust removing member 40, the housing 10 is provided with a heat dissipating opening 11, the fan 20 is disposed on the housing 10, the heat dissipating module 30 is provided with an air inlet 31 and an air outlet 32, the air inlet 31 is communicated with the fan 20, the air outlet 32 is communicated with the heat dissipating opening 11, the dust removing member 40 is disposed on the housing 10 and detachably connected with the housing 10, and the dust removing member 40 is connected with the heat dissipating module 30, and the dust removing member 40 is used for removing dust from the heat dissipating module 30.
In the present embodiment, the heat dissipation module 30 is a heat dissipation fin.
Specifically, as the hot and cold air streams circulate, fiber, dust, and other impurities in the ambient air may accumulate in the fan and fin mouth regions. Because the radiating fins at the radiating openings are arranged in the machine, users are difficult to detach and clean the radiating fins, and the accumulated impurities at the opening parts of the radiating fins can cause the noise of the whole machine to exceed the standard. More serious conditions are that the heat dissipation system of the whole machine is abnormal, and the normal operation of the machine is affected. The dust removing part is generally used for removing dust from the radiating fins. At present, a brush is generally adopted to remove dust from an air inlet of a radiating fin, dust is accumulated or worn on the brush after the brush is used for a period of time, and the dust removing part is required to be detached for replacement. Dust collector among the prior art has the complex loaded down with trivial details of assembly, changes the problem that the degree of difficulty is big and assembly efficiency is low. In order to solve the technical problem, when the dust removing device 100 provided in this embodiment is in use, the fan 20 rotates to transfer the heat inside the housing 10 to the heat dissipating module 30, the heat dissipating module 30 discharges the heat energy out of the housing 10 through the heat dissipating opening 11, and the dust removing member 40 removes dust after the heat dissipating module 30 accumulates certain impurities. Since the dust removing member 40 is detachably connected with the housing 10, the dust removing member 40 and the heat radiating module 30 can be assembled by directly removing or installing the dust removing member 40 and the housing 10. Can carry out quick assembly with dust collector 100 and heat dissipation module 30, reduce dust collector 100's whole and change the difficulty, prevent to influence the dust removal effect because of dust collector 100's wearing and tearing and deposition, improve assembly and change efficiency.
Specifically, the dust removing member 40 is detachably coupled to the housing 10 by screws. When the dust removing member 40 needs to be removed or replaced, the dust removing member can be completely replaced or removed only by removing the screw. In other embodiments, the dust removing member 40 may also be engaged with the housing 10. The present utility model is not particularly limited herein.
In the present embodiment, the dust removing member 40 includes a bracket 41 and a cleaning member 42, the bracket 41 is detachably connected to the housing 10, the cleaning member 42 is movably connected to the bracket 41, the bracket 41 is simultaneously communicated with the fan 20 and the air inlet 31 of the heat dissipating module 30, and the cleaning member 42 is used for moving relative to the bracket 41, thereby performing dust removing operation on the heat dissipating module 30.
Specifically, the bracket 41 and the housing 10 are connected by screws. The bracket 41 is provided at both ends thereof with coupling holes, respectively, through which screws pass to couple the bracket 41 and the housing 10.
In this embodiment, three connecting holes are provided at both ends of the bracket 41, and the three connecting holes are provided at intervals. In other embodiments, the number of the connection holes may be increased or decreased, which is not particularly limited herein.
It should be further noted that the cleaning member 42 includes a brush mounting seat 421 and a brush 422, the brush 422 is mounted on the brush mounting seat 421, the brush mounting seat 421 is movably connected to the support 41, and the brush 422 is used for performing dust removal operation on the heat dissipation module 30. When the brush mounting seat 421 moves relative to the bracket 41, the brush 422 is driven to move, so that the brush 422 can clean and remove dust from the air inlet 31 of the heat dissipation module 30.
Specifically, the brush mounting base 421 reciprocates with respect to the bracket 41.
Further, the dust removing member 40 further includes a driving member 43, the driving member 43 is mounted on the bracket 41, the driving member 43 is connected with the brush mounting seat 421, the driving member 43 is mounted on the bracket 41, and the driving member 43 is used for driving the brush mounting seat 421 to move relative to the bracket 41, so that the brush 422 performs dust removing operation on the heat dissipating module 30.
Specifically, the transmission member 43 includes a ball screw 431, a transmission gear 432, and a motor 433, the motor 433 is connected to the transmission gear 432, the ball screw 431 is mounted to the bracket 41, the transmission gear 432 is connected to the ball screw 431, and the brush mounting seat 421 is movably connected to the ball screw 431.
When the dust removing member 40 works, the motor 433 drives the transmission gear 432 to rotate, so as to drive the ball screw 431 to rotate, so that the brush mounting seat 421 sleeved on the ball screw 431 can slide, and the brush 422 is driven to remove dust from the heat radiation module 30.
In order to ensure stable and accurate movement direction of the brush 422, the dust removing member 40 further includes a guide rod 44, the guide rod 44 is mounted on the bracket 41, the guide rod 44 and the ball screw 431 are arranged in parallel, and the brush mounting seat 421 is simultaneously sleeved on the ball screw 431 and the guide rod 44.
In the present embodiment, the number of the guide bars 44 is two, and the two guide bars 44 are provided above and below the ball screw 431, respectively.
It will be appreciated that after brush 422 is removed, brush 422 needs to be returned to the original position in order to avoid blocking the air passage between fan 20 and heat dissipation module 30 by brush 422.
In order to prevent the brush 422 from being out of the initial position after the replacement of the dust removing member 40 is completed, the dust removing apparatus 100 further includes a magnet 45 and a magnetic induction sensor 46, the magnet 45 is mounted on the brush mounting seat 421, the magnetic induction sensor 46 is mounted on the housing 10, and the magnetic induction sensor 46 is electrically connected to the motor 433. The magnet 45 is mounted on one side of the brush mounting base 421 near the transmission gear 432.
It will be appreciated that the dust removing device 100 further includes a controller electrically connected to both the magnetic induction sensor 46 and the motor 433. The controller is used for driving the motor 433 to stop working after receiving the induction signal of the magnetic induction sensor 46.
Specifically, when the magnetic induction sensor 46 does not sense the magnet 45, the motor 433 drives the transmission gear 432 to reversely rotate, and drives the ball screw 431 to reversely rotate, so as to drive the brush 422 to search for the initial position, and when the brush mounting seat 421 reaches the initial position, the magnetic induction sensor 46 senses the magnet 45, and at this time, the motor 433 stops moving.
It should be further noted that, in order to ensure that dust does not fly inside the housing 10 during the dust removal process of the brush 422, and in order to ensure that the heat dissipation efficiency of the heat dissipation module 30 is the highest when the dust removal member 40 is not operating, the dust removal member 40 further includes a sealing plate 47, and the sealing plate 47 is connected to the side wall of the bracket 41, so that a closed space is formed among the air inlet 31 of the heat dissipation module 30, the bracket 41 and the fan 20.
Specifically, the number of the sealing plates 47 is two, the two sealing plates 47 are respectively fixed at two sides of the bracket 41, the sealing plate 47 at one side of the fan 20 enables the wind blown by the fan 20 to enter the air inlet 31 of the heat dissipation module 30 only through the dust removing member 40, and the sealing plate 47 at one side of the heat dissipation module 30 maximizes the wind flow of the heat dissipation module 30.
In the present embodiment, the sealing plate 47 is a Fin-side sealing plate.
The dust removing device 100 and the projector provided by the embodiment have the advantages that:
with the circulation of the cold and hot air flow, fiber, dust and other impurities in the ambient air may accumulate in the mouth regions of the fans and the heat dissipation fins. Because the radiating fins at the radiating openings are arranged in the machine, users are difficult to detach and clean the radiating fins, and the accumulated impurities at the opening parts of the radiating fins can cause the noise of the whole machine to exceed the standard. More serious conditions are that the heat dissipation system of the whole machine is abnormal, and the normal operation of the machine is affected. The dust removing part is generally used for removing dust from the radiating fins. At present, a brush is generally adopted to remove dust from an air inlet of a radiating fin, dust is accumulated or worn on the brush after the brush is used for a period of time, and the dust removing part is required to be detached for replacement. Dust collector among the prior art has the complex loaded down with trivial details of assembly, changes the problem that the degree of difficulty is big and assembly efficiency is low. In order to solve the technical problem, when the dust removing device 100 provided in this embodiment is in use, the fan 20 rotates to transfer the heat inside the housing 10 to the heat dissipating module 30, the heat dissipating module 30 discharges the heat energy out of the housing 10 through the heat dissipating opening 11, and the dust removing member 40 removes dust after the heat dissipating module 30 accumulates certain impurities. Since the dust removing member 40 is detachably connected with the housing 10, the dust removing member 40 and the heat radiating module 30 can be assembled by directly removing or installing the dust removing member 40 and the housing 10. Can carry out quick assembly with dust collector 100 and heat dissipation module 30, reduce dust collector 100's whole and change the difficulty, prevent to influence the dust removal effect because of dust collector 100's wearing and tearing and deposition, improve assembly and change efficiency.
In summary, the embodiment of the utility model provides a dust removing device 100 and a projector, wherein the dust removing device 100 includes a housing 10, a fan 20, a heat dissipating module 30 and a dust removing member 40, the housing 10 is provided with a heat dissipating opening 11, the fan 20 is disposed on the housing 10, the heat dissipating module 30 is provided with an air inlet 31 and an air outlet 32, the air inlet 31 is communicated with the fan 20, the air outlet 32 is communicated with the heat dissipating opening 11, the dust removing member 40 is disposed on the housing 10 and detachably connected with the housing 10, and the dust removing member 40 is connected with the heat dissipating module 30, and the dust removing member 40 is used for performing dust removing operation on the heat dissipating module 30. When the dust removing device 100 is in use, the fan 20 rotates to convey heat in the housing 10 to the heat radiating module 30, the heat radiating module 30 discharges heat energy out of the housing 10 through the heat radiating opening 11, and the dust removing member 40 removes dust after certain impurities are accumulated in the heat radiating module 30. Since the dust removing member 40 is detachably connected with the housing 10, the dust removing member 40 and the heat radiating module 30 can be assembled by directly removing or installing the dust removing member 40 and the housing 10. Can carry out quick assembly with dust collector 100 and heat dissipation module 30, reduce dust collector 100's whole and change the difficulty, prevent to influence the dust removal effect because of dust collector 100's wearing and tearing and deposition, improve assembly and change efficiency.
The projector comprises a light machine and a dust removing device 100, wherein the light machine is arranged on a shell 10. When the dust removing device 100 is in use, the fan 20 rotates to convey heat in the housing 10 to the heat radiating module 30, the heat radiating module 30 discharges heat energy out of the housing 10 through the heat radiating opening 11, and the dust removing member 40 removes dust after certain impurities are accumulated in the heat radiating module 30. Since the dust removing member 40 is detachably connected with the housing 10, the dust removing member 40 and the heat radiating module 30 can be assembled by directly removing or installing the dust removing member 40 and the housing 10. Can carry out quick assembly with dust collector 100 and heat dissipation module 30, reduce dust collector 100's whole and change the difficulty, prevent to influence the dust removal effect because of dust collector 100's wearing and tearing and deposition, improve assembly and change efficiency.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the scope of the present utility model should be included in the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (9)
1. A dust removing apparatus, comprising:
a housing (10), wherein the housing (10) is provided with a heat radiation port (11);
a fan (20), the fan (20) being provided to the housing (10);
the heat dissipation module (30), the heat dissipation module (30) set up in shell (10), heat dissipation module (30) are equipped with air intake (31) and air outlet (32), air intake (31) with fan (20) intercommunication, air outlet (32) with thermovent (11) intercommunication; and
the dust removing piece (40), dust removing piece (40) include support (41) and cleaning piece (42), support (41) with shell (10) detachably connect, cleaning piece (42) movably connect in support (41), support (41) simultaneously with fan (20) and air intake (31) intercommunication of heat dissipation module (30), cleaning piece (42) are used for support (41) remove, thereby right heat dissipation module (30) are removed dust operation.
2. The dust removal device according to claim 1, wherein the cleaning member (42) includes a brush mounting base (421) and a brush (422), the brush (422) is mounted on the brush mounting base (421), the brush mounting base (421) is movably connected to the bracket (41), and the brush (422) is used for performing dust removal operation on the heat dissipation module (30).
3. The dust removal device according to claim 2, wherein the dust removal member (40) further comprises a transmission member (43), the transmission member (43) is mounted on the support (41), the transmission member (43) is connected with the brush mounting seat (421), and the transmission member (43) is used for driving the brush mounting seat (421) to move relative to the support (41), so that the brush (422) performs dust removal operation on the heat radiation module (30).
4. A dust removing device according to claim 3, wherein the transmission member (43) includes a ball screw (431), a transmission gear (432) and a motor (433), the motor (433) and the transmission gear (432) are connected, the ball screw (431) is mounted to the bracket (41), the transmission gear (432) and the ball screw (431) are connected, and the brush mounting seat (421) is movably connected to the ball screw (431).
5. The dust collector of claim 4, wherein the dust collector (40) further comprises a guide rod (44), the guide rod (44) is mounted on the bracket (41), the guide rod (44) and the ball screw (431) are arranged in parallel, and the brush mounting seat (421) is sleeved on the ball screw (431) and the guide rod (44) simultaneously.
6. The dust collector of claim 4, wherein the dust collector (40) further comprises a magnet (45) and a magnetic induction sensor (46), the magnet (45) is mounted on the brush mounting base (421), the magnetic induction sensor (46) is mounted on the housing (10), and the magnetic induction sensor (46) is connected with the motor (433).
7. The dust removal device according to claim 1, wherein the dust removal member (40) further comprises a sealing plate (47), and the sealing plate (47) is connected to a side wall of the bracket (41) so that a closed space is formed among the air inlet (31) of the heat radiation module (30), the bracket (41) and the fan (20).
8. The dust removal device according to claim 1, characterized in that the bracket (41) and the housing (10) are connected by means of screws.
9. A projector, characterized by comprising a light engine and a dust extraction device (100) according to any one of claims 1-8, the light engine being arranged in the housing (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320214622.9U CN220085227U (en) | 2023-02-14 | 2023-02-14 | Dust collector and projecting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320214622.9U CN220085227U (en) | 2023-02-14 | 2023-02-14 | Dust collector and projecting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220085227U true CN220085227U (en) | 2023-11-24 |
Family
ID=88818023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320214622.9U Active CN220085227U (en) | 2023-02-14 | 2023-02-14 | Dust collector and projecting apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220085227U (en) |
-
2023
- 2023-02-14 CN CN202320214622.9U patent/CN220085227U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115459526B (en) | Energy-saving motor of fan | |
| CN106597784B (en) | Fluorescent wheel heat dissipation device for optical machine module | |
| CN220085227U (en) | Dust collector and projecting apparatus | |
| CN110209251A (en) | A kind of computer cabinet improving computer-internal heat-dissipating space | |
| CN215762373U (en) | Waterproof radiator fan with dustproof function | |
| CN216023761U (en) | Electrical automation chemical industry equipment dust keeper | |
| CN210112537U (en) | Heat dissipation device and remote sensing image processing device | |
| CN213637394U (en) | Heat radiator for small-size motor | |
| CN110939984B (en) | Air disc and air conditioner | |
| CN220983834U (en) | Remote sensing image fuses processing equipment fast | |
| CN113453499A (en) | Air-cooled wave recorder and method | |
| CN220872948U (en) | Industrial computer with good heat dissipation performance | |
| CN219779938U (en) | Linear motor with heat dissipation function | |
| CN219800083U (en) | Sealed dustproof shell for host | |
| CN220651193U (en) | Quick radiating radiator for computer | |
| CN216011423U (en) | High-precision air-cooled dustproof cooler device | |
| CN219758648U (en) | Projector | |
| CN218281014U (en) | High-thermal-conductivity radiating fin | |
| CN217825193U (en) | Heat dissipation dustproof mechanism of industrial switch | |
| CN218151572U (en) | Heat dissipation formula centrifugal fan | |
| CN220552130U (en) | Condensing machine with dustproof protection housing | |
| CN211119945U (en) | Air conditioner | |
| CN220962278U (en) | Dustproof Internet of things system host | |
| CN220062056U (en) | Self-cleaning device for dust filtering plate | |
| CN215927720U (en) | Cooler assembly with long service life and easy disassembly and assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |