CN220361642U - Automatic cleaning device for cooling fin of LCD projector - Google Patents

Abstract

The utility model discloses an automatic cleaning device for cooling fins of an LCD projector, which is applied to cleaning equipment and comprises a shell, wherein the shell comprises a negative pressure cylinder, an ash guide pipe, an ash collecting assembly and a cleaning cylinder. When the cooling fin of the projector is cleaned, only the blocking cover on the outer side of the cooling fin of the projector is required to be disassembled, then the fan and the driving motor are started through the handheld shell, so that the driving motor drives the cleaning brush head to rotate, and an operator holds the shell to attach the cleaning brush head to the cooling fin for rotating and brushing, so that the cooling fin of the projector is not required to be disassembled for cleaning, the situation that the cooling fin is damaged due to the disassembly of the cooling fin of the projector is avoided, and the cleaning efficiency is improved; and through the fan that sets up for produce the negative pressure in the negative pressure section of thick bamboo when the fan rotates, make the dust under the clearance remove along the ash guide pipe, collect the dust through a album of grey board of block on the ash guide pipe and No. two album of grey boards, clear up convenience and practicality are strong.

Description

Automatic cleaning device for cooling fin of LCD projector

Technical Field

The utility model relates to the technical field of cleaning equipment, in particular to an automatic cleaning device for cooling fins of an LCD projector.

Background

The projector has the main problems that the projector has poor heat dissipation, heat is taken away through cold air circulation, the factors affecting the air cooling heat dissipation effect are the external air temperature and the air quantity, the larger the air quantity is in the same time, the more heat dissipation effect is better, and conversely, the limited heat dissipation effect of the heat taken away by small passing air quantity is greatly reduced; the condition affecting the air quantity is mainly divided into two points, namely the influence caused by the damage and the loss of hardware, the other influence on the air quantity is caused by the dustproof cooling fin at the air inlet, a large amount of air is blown into the projector through the dustproof cooling fin, static electricity generated by friction among dust in the process is absorbed together under the action of static electricity, the dust absorbed together is blocked outside by the dustproof cooling fin, the dust blocked outside is a tiny hole of the dustproof cooling fin, more dust is absorbed and accumulated together along with the increase of the service time, the blocked area of the dustproof cooling fin is also larger, the air inlet quantity of the air inlet is smaller, the air quantity is smaller, the heat loss and the heat dissipation effect taken away by the air are weakened, and the screen burning phenomenon of the lens inside the projector is easily damaged over time;

in general, the cleaning of the cooling fin of the LCD projector is performed by manually disassembling the back plate, taking out the cooling fin for cleaning, and then airing the cooling fin for installation, so that many people can inadvertently damage the equipment because of unfamiliar with the equipment when cleaning and maintaining the projector, and the cooling fin is put back into the groove after cleaning, the cooling fin is possibly affected by unreasonable position arrangement of the cooling fin due to the fact that the attention is required for arrangement of the cooling fin, so that the conventional means for cleaning the cooling fin of the projector is not practical;

therefore, an automatic cleaning device for the cooling fin of the LCD projector, which is convenient to operate and high in cleaning efficiency, is needed.

Disclosure of Invention

Based on this, it is necessary to provide the automatic cleaning device of LCD projector fin, when clearing up the fin of projecting apparatus, at first dismantle the fin outside shielding lid, then through holding the negative pressure section of thick bamboo of this scheme, through switch start fan and driving motor, when making the fan rotate and producing the suction, drive the cleaning brush head through driving motor rotation and rotate, thereby can paste the cleaning brush head and brush the washing to the fin, through the setting of brush cover brush, rotatory brush hair is the dust that can clear up adhering to the fin surface to the fin relative motion and frictional vibration between the fin, brush hair on the round brush can contact the dust in the tiny hole of fin along with the rotation, and the negative pressure that produces through the fan, provide the motion trend for the dust and form the orbit passageway of a dust motion by the suction that the negative pressure produced, through letting the dust to collect same place in unison along the direction motion of dust, through dust collection plate and No. two dust collection plates of dust collection subassembly can collect the dust under the clearance, it clears up to dismantle the fin, it is convenient to clear up to dismantle the fin, and the condition that the fin need not to damage is avoided because of the fin is dismantled.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the automatic cleaning device for the cooling fin of the LCD projector comprises a shell, wherein the shell comprises a negative pressure cylinder, an ash guide pipe, an ash collecting assembly and a cleaning cylinder, a switch is fixedly arranged on the outer wall of one side of the negative pressure cylinder, a power supply is electrically connected to one side of the switch, the power supply is fixed at the bottom of the inner side of the negative pressure cylinder, a fan is electrically connected to the upper side of the power supply, a driving motor is fixedly arranged on one side of the top of the negative pressure cylinder, and the power supply is electrically connected with the driving motor; the top surface middle part link up of negative pressure section of thick bamboo is equipped with the ash guide pipe, the inboard movable joint of ash guide pipe is equipped with album ash subassembly, the top link up of ash guide pipe is equipped with the cleaning cylinder, the inboard movable joint of cleaning cylinder is equipped with the clearance brush head, the one end of clearance brush head and driving motor's one end intermeshing.

As a preferred implementation mode of the automatic cleaning device for the cooling fins of the LCD projector, the ash collecting assembly comprises a first ash collecting plate and a second ash collecting plate, an ash collecting groove is formed in one side of the top of the first ash collecting plate, an operation opening is formed in the other side of the top of the first ash collecting plate, a second ash collecting plate is arranged above the first ash collecting plate, and the first ash collecting plate and the second ash collecting plate are identical in structure.

As a preferred implementation mode of the automatic cleaning device for the cooling fins of the LCD projector, the outer wall of the negative pressure cylinder is provided with an exhaust hole.

As a preferred implementation mode of the automatic cleaning device for the cooling fin of the LCD projector, the outer wall of the lower end of the ash guide pipe is provided with a first clamping groove, the first ash collecting plate is movably inserted into the inner side of the first clamping groove, a second clamping groove is formed above the first clamping groove, and the second ash collecting plate is movably inserted into the inner side of the second clamping groove.

As a preferred implementation mode of the automatic cleaning device for the cooling fins of the LCD projector, a connecting cylinder is fixedly arranged at the bottom of one side of the cleaning cylinder, rotating grooves are formed in the inner walls of two sides of the cleaning cylinder, ash guide plates are symmetrically and fixedly arranged on the inner sides of the cleaning cylinder, and through holes are formed in the ash guide plates.

As a preferred implementation mode of the automatic cleaning device for the cooling fins of the LCD projector, the driving end of the driving motor is fixedly provided with a driving shaft, the driving shaft is positioned at the inner side of the connecting cylinder, and the top end of the driving shaft is fixedly provided with a first gear.

As a preferred implementation mode of the automatic cleaning device for the cooling fins of the LCD projector, the cleaning brush head comprises a rotating shaft, two ends of the rotating shaft are movably clamped on the inner side of a rotating groove, two ends of the rotating shaft penetrate through holes, a brush sleeve is fixedly sleeved on the outer side of the middle of the rotating shaft, and a second gear is fixedly arranged at one end of the rotating shaft.

As a preferred embodiment of the automatic cleaning device for the cooling fins of the LCD projector, the second gear is meshed with the first gear.

As a preferred implementation mode of the automatic cleaning device for the cooling fins of the LCD projector, the fan is positioned right below the ash guide pipe.

As a preferred implementation mode of the automatic cleaning device for the cooling fins of the LCD projector, the brush sleeve is positioned right above the ash guide pipe.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the shell, the fan, the driving motor and the cleaning brush head are integrally arranged through the shell, the fan, the driving motor and the cleaning brush head, so that when the radiating fin of the projector is cleaned, only the baffle cover on the outer side of the radiating fin of the projector is required to be detached, then the fan and the driving motor are started through the switch through the handheld shell, the driving motor drives the cleaning brush head to rotate, an operator holds the shell to attach the cleaning brush head to the radiating fin for rotating and brushing, and therefore the radiating fin of the projector is not required to be detached for cleaning, the condition that the radiating fin is damaged due to the fact that the radiating fin of the projector is detached is avoided, and the cleaning efficiency is improved;

and can brush away the dust in the pore on the fin through the brush hair on the clearance brush head, the clearance is effectual, and through the fan that sets up for produce the negative pressure in the negative pressure section of thick bamboo when the fan rotates, make the dust under the clearance remove along leading the ash pipe, collect the dust through the album ash board of block on leading the ash pipe and album ash board No. two, clearance convenience and practicality are strong.

Drawings

In order to more clearly illustrate the solution of the present utility model, a brief description will be given below of the drawings required for the description of the embodiments, it being obvious that the drawings in the following description are some embodiments of the present utility model, and that other drawings may be obtained from these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall structure provided by the present utility model;

FIG. 2 is a perspective cross-sectional view of the present utility model;

FIG. 3 is an enlarged schematic view of FIG. 2A in accordance with the present utility model;

fig. 4 is an enlarged schematic view of the present utility model at B in fig. 2.

The labels in the figures are illustrated below:

1. a housing; 11. a negative pressure cylinder; 111. an exhaust hole; 12. an ash guide pipe; 121. a first clamping groove; 122. a second clamping groove; 13. an ash collection assembly; 131. a first dust collecting plate; 132. an ash collecting groove; 133. an operation port; 134. a second dust collecting plate; 14. a cleaning cylinder; 141. a connecting cylinder; 142. a rotating groove; 143. an ash guide plate; 144. a through hole;

2. a switch;

3. a power supply;

4. a blower;

5. a driving motor; 51. a drive shaft; 52. a first gear;

6. cleaning the brush head; 61. a rotating shaft; 62. a brush sleeve; 63. and a gear II.

Detailed Description

In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

As background art, when clearing up the fin of projecting apparatus, the conventional measure of clearing up after dismantling the fin leads to the fin to damage easily because of dismantling, and the dismouting is loaded down with trivial details, influences cleaning efficiency.

In order to solve the technical problem, the utility model provides an automatic cleaning device for cooling fins of an LCD projector, which is applied to cleaning equipment.

Specifically, please refer to fig. 1-4, an automatic cleaning device for cooling fins of an lcd projector, which comprises a housing 1, wherein the housing 1 comprises a negative pressure cylinder 11, an ash guiding tube 12, an ash collecting assembly 13 and a cleaning cylinder 14, a switch 2 is fixedly arranged on the outer wall of one side of the negative pressure cylinder 11, a power supply 3 is arranged on one side of the switch 2 in an electrical connection manner, the power supply 3 is fixed at the bottom of the inner side of the negative pressure cylinder 11, a fan 4 is arranged above the power supply 3 in an electrical connection manner, the fan 4 can guide air from the ash guiding tube 12 to the negative pressure cylinder 11 after being started, a driving motor 5 is fixedly arranged on one side of the top of the negative pressure cylinder 11, the power supply 3 is electrically connected with the driving motor 5, and the driving motor 5 can drive the cleaning brush head 6 to rotate through meshing with the cleaning brush head 6; the top surface middle part through connection of negative pressure section of thick bamboo 11 is equipped with the ash guide pipe 12, and the inboard movable joint of ash guide pipe 12 is equipped with album ash subassembly 13, through album ash subassembly 13's setting, can collect the dust through ash guide pipe 12, and the top through connection of ash guide pipe 12 is equipped with cleaning cylinder 14, and the inboard movable joint of cleaning cylinder 14 is equipped with cleaning brush head 6, and cleaning brush head 6's one end and driving motor 5's one end intermeshing.

According to the automatic cleaning device for the cooling fins of the LCD projector, when the cooling fins of the projector are cleaned, the blocking cover on the outer side of the cooling fins is detached, then an operator holds the negative pressure cylinder 11 by hand, the fan 4 and the driving motor 5 are started through the switch 2, so that the driving motor 5 drives the cleaning brush head 6 to rotate, the cleaning of the cooling fins is performed by brushing, meanwhile, cleaned dust can be guided to the inner side of the dust guide pipe 12 through the suction force generated by the fan 4, the dust is collected through the first dust collecting plate 131 and the second dust collecting plate 134 which are connected in a clamping mode, the cleaning operation is convenient, and the situation that the cooling fins are possibly damaged due to the fact that the cooling fins are detached for cleaning is avoided.

In order to make the person skilled in the art better understand the solution of the present utility model, the technical solution of the embodiment of the present utility model will be clearly and completely described below with reference to the accompanying drawings.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

It should be noted that, under the condition of no conflict, the embodiments of the present utility model and the features and technical solutions in the embodiments may be combined with each other.

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.

Example 1

Referring to fig. 1, 2 and 4, the automatic cleaning device for cooling fins of an LCD projector is specifically applied to cleaning equipment, and comprises a housing 1, wherein the housing 1 comprises a negative pressure cylinder 11, an ash guiding pipe 12, an ash collecting component 13 and a cleaning cylinder 14, a switch 2 is fixedly arranged on the outer wall of one side of the negative pressure cylinder 11, a power supply 3 is electrically connected to one side of the switch 2, the power supply 3 is fixed at the bottom of the inner side of the negative pressure cylinder 11, a fan 4 is electrically connected to the upper side of the power supply 3, a driving motor 5 is fixedly arranged on one side of the top of the negative pressure cylinder 11, and the power supply 3 is electrically connected to the driving motor 5; the power supply 3 can be caused to start the fan 4 and the drive motor 5 by means of the switch 2.

The middle part of the top surface of the negative pressure cylinder 11 is provided with an ash guide pipe 12 in a through connection manner, the inner side of the ash guide pipe 12 is movably clamped with an ash collecting assembly 13, the top part of the ash guide pipe 12 is provided with a cleaning cylinder 14 in a through connection manner, the inner side of the cleaning cylinder 14 is movably clamped with a cleaning brush head 6, one end of the cleaning brush head 6 is meshed with one end of a driving motor 5, and the cleaning brush head 6 can be driven to rotate through the driving motor 5 to clean radiating fins of a projector; a connecting cylinder 141 is fixedly arranged at the bottom of one side of the cleaning cylinder 14, rotating grooves 142 are formed in the inner walls of two sides of the cleaning cylinder 14, ash guide plates 143 are symmetrically and fixedly arranged on the inner sides of the cleaning cylinder 14, through holes 144 are formed in the ash guide plates 143, and the ash guide plates 143 can guide cleaned dust; a driving shaft 51 is fixedly arranged at the driving end of the driving motor 5, the driving shaft 51 is positioned at the inner side of the connecting cylinder 141, and a first gear 52 is fixedly arranged at the top end of the driving shaft 51; the cleaning brush head 6 comprises a rotating shaft 61, two ends of the rotating shaft 61 are movably clamped on the inner side of a rotating groove 142, two ends of the rotating shaft 61 penetrate through holes 144, a brush sleeve 62 is fixedly sleeved on the outer side of the middle of the rotating shaft 61, brush hair on the brush sleeve 62 can clean fine holes on a radiating fin, the cleaning effect is good, and a second gear 63 is fixedly arranged at one end of the rotating shaft 61; the gear No. 63 is meshed with the gear No. 52; the brush cover 62 is located directly over the ash guiding pipe 12, this scheme is when clearing up the fin of projecting apparatus, need not to dismantle the fin, only need the handheld negative pressure section of thick bamboo 11 of operating personnel, start driving motor 5 through switch 2, thereby drive the cleaning brush head 6 rotate, with the cleaning brush head 6 support on the fin rotate brush move can, when clearing up conveniently, the brush hair on the brush cover 62 can clear up the pore on the fin, the cleaning effect is good, and need not to dismantle the mode of fin, avoid dismantling the circumstances that the back fin damaged.

Example 2

Referring to fig. 2 and 3, specifically, the ash collecting assembly 13 includes a first ash collecting plate 131 and a second ash collecting plate 134, an ash collecting groove 132 is formed on one side of the top of the first ash collecting plate 131, an operation opening 133 is formed on the other side of the top of the first ash collecting plate 131, a second ash collecting plate 134 is arranged above the first ash collecting plate 131, the first ash collecting plate 131 and the second ash collecting plate 134 have the same structure, and dust passing through the ash guiding tube 12 can be collected through the ash collecting groove 132; the outer wall of the negative pressure cylinder 11 is provided with an exhaust hole 111; a first clamping groove 121 is formed in the outer wall of the lower end of the ash guide pipe 12, a first ash collecting plate 131 is movably inserted into the inner side of the first clamping groove 121, a second clamping groove 122 is formed above the first clamping groove 121, and a second ash collecting plate 134 is movably inserted into the inner side of the second clamping groove 122; the fan 4 is located under the ash guiding pipe 12, and this scheme is when clearing up the projecting apparatus fin through the clearance brush head 6, through the start-up of fan 4 for guide air gets into the inboard of negative pressure section of thick bamboo 11 from ash guiding pipe 12, drives the dust removal under the clearance and passes through ash guiding pipe 12 when the air flows, thereby can collect the dust through ash collecting plate 131 and No. two ash collecting plates 134 of the inboard joint of ash guiding pipe 12, improves cleaning equipment's practicality.

The automatic cleaning device for the cooling fin of the LCD projector has the following using process: when cleaning up the fin of projecting apparatus, the operating personnel need not to pull down the fin after dismantling the fender lid in the fin outside, through handheld negative pressure section of thick bamboo 11, start switch 2 makes fan 4 and driving motor 5 operation, thereby make driving motor 5 No. one gear 52 drive the rotation of No. two gears 63 of cleaning brush head 6, thereby make cleaning brush head 6's brush cover 62 rotate, then operating personnel paste brush cover 62 to the fin and clear up, the clearance is convenient, start through fan 4 simultaneously, make the dust under the clearance by the inboard of fan 4-driven air guide ash guide pipe 12, through No. one album of ash plates 131 and No. two album of ash plates 134 collect, later take out No. one album of ash plates 131 or No. two album of ash plates 134 carry out the dust clearance can, convenient operation, the fender lid of fin can be installed after the clearance fin, cleaning efficiency is high.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

It is apparent that the above-described embodiments are only some embodiments of the present utility model, but not all embodiments, and the preferred embodiments of the present utility model are shown in the drawings, which do not limit the scope of the patent claims. This utility model may be embodied in many different forms, but rather, embodiments are provided in order to provide a thorough and complete understanding of the present disclosure. Although the utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing description, or equivalents may be substituted for elements thereof. All equivalent structures made by the content of the specification and the drawings of the utility model are directly or indirectly applied to other related technical fields, and are also within the scope of the utility model.

Claims (10)

1. Automatic cleaning device of LCD projecting apparatus fin, its being applied to cleaning equipment, its characterized in that: the dust collecting device comprises a shell (1), wherein the shell (1) comprises a negative pressure cylinder (11), a dust guide pipe (12), a dust collecting component (13) and a cleaning cylinder (14), a switch (2) is fixedly arranged on the outer wall of one side of the negative pressure cylinder (11), a power supply (3) is arranged on one side of the switch (2) in an electric connection mode, the power supply (3) is fixed at the bottom of the inner side of the negative pressure cylinder (11), a fan (4) is arranged on the upper side of the power supply (3) in an electric connection mode, a driving motor (5) is fixedly arranged on one side of the top of the negative pressure cylinder (11), and the power supply (3) is electrically connected with the driving motor (5);

   the dust collecting device is characterized in that an ash guiding pipe (12) is arranged in the middle of the top surface of the negative pressure cylinder (11) in a through connection mode, an ash collecting component (13) is arranged on the inner side of the ash guiding pipe (12) in a movable clamping mode, a cleaning cylinder (14) is arranged in the top portion of the ash guiding pipe (12) in a through connection mode, a cleaning brush head (6) is arranged on the inner side of the cleaning cylinder (14) in a movable clamping mode, and one end of the cleaning brush head (6) is meshed with one end of the driving motor (5).
2. 2. The automatic cleaning device for cooling fins of an LCD projector according to claim 1, wherein: the dust collection assembly (13) comprises a dust collection plate (131) and a second dust collection plate (134), a dust collection groove (132) is formed in one side of the top of the first dust collection plate (131), an operation port (133) is formed in the other side of the top of the first dust collection plate (131), the second dust collection plate (134) is arranged above the first dust collection plate (131), and the first dust collection plate (131) and the second dust collection plate (134) are identical in structure.
3. 3. The automatic cleaning device for cooling fins of an LCD projector according to claim 1, wherein: an exhaust hole (111) is formed in the outer wall of the negative pressure cylinder (11).
4. 4. The automatic cleaning device for cooling fins of an LCD projector according to claim 2, wherein: a first clamping groove (121) is formed in the outer wall of the lower end of the ash guide pipe (12), the first ash collecting plate (131) is movably inserted into the inner side of the first clamping groove (121), a second clamping groove (122) is formed in the upper portion of the first clamping groove (121), and the second ash collecting plate (134) is movably inserted into the inner side of the second clamping groove (122).
5. 5. The automatic cleaning device for cooling fins of an LCD projector according to claim 1, wherein: the cleaning device is characterized in that a connecting cylinder (141) is fixedly arranged at the bottom of one side of the cleaning cylinder (14), rotating grooves (142) are formed in the inner walls of two sides of the cleaning cylinder (14), ash guide plates (143) are symmetrically and fixedly arranged on the inner sides of the cleaning cylinder (14), and through holes (144) are formed in the ash guide plates (143).
6. 6. The automatic cleaning device for cooling fins of an LCD projector according to claim 5, wherein: the driving motor (5) is characterized in that a driving shaft (51) is fixedly arranged at the driving end of the driving motor, the driving shaft (51) is positioned at the inner side of the connecting cylinder (141), and a first gear (52) is fixedly arranged at the top end of the driving shaft (51).
7. 7. The automatic cleaning device for cooling fins of an LCD projector according to claim 6, wherein: the cleaning brush head (6) comprises a rotating shaft (61), two ends of the rotating shaft (61) are movably clamped on the inner side of a rotating groove (142), two ends of the rotating shaft (61) penetrate through holes (144), a brush sleeve (62) is fixedly sleeved on the outer side of the middle of the rotating shaft (61), and a second gear (63) is fixedly arranged at one end of the rotating shaft (61).
8. 8. The automatic cleaning device for cooling fins of an LCD projector according to claim 7, wherein: the second gear (63) is meshed with the first gear (52).
9. 9. The automatic cleaning device for cooling fins of an LCD projector according to claim 1, wherein: the fan (4) is positioned right below the ash guiding pipe (12).
10. 10. The automatic cleaning device for cooling fins of an LCD projector according to claim 7, wherein: the brush sleeve (62) is positioned right above the ash guide pipe (12).