CN115111622A - Intelligent lampblack protection device and method suitable for range hood motor - Google Patents
Intelligent lampblack protection device and method suitable for range hood motor Download PDFInfo
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- CN115111622A CN115111622A CN202210588853.6A CN202210588853A CN115111622A CN 115111622 A CN115111622 A CN 115111622A CN 202210588853 A CN202210588853 A CN 202210588853A CN 115111622 A CN115111622 A CN 115111622A
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- motor
- fixedly connected
- gear
- shielding plate
- range hood
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2021—Arrangement or mounting of control or safety systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2035—Arrangement or mounting of filters
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
Abstract
The invention discloses an intelligent lampblack protection device and method suitable for a motor of a range hood in the technical field of range hoods, and the intelligent lampblack protection device comprises a shell, wherein a smoke exhaust hood is fixedly connected to the shell, an impeller is connected in the smoke exhaust hood in a rotating mode, the smoke exhaust hood is fixedly connected with a motor, and a rotating column is connected to a rotating shaft of the motor in a transmission mode; the rotating column is fixedly connected with a rotating shaft of the impeller; the output shaft of the rotary column is fixedly connected with a sleeve, the sleeve is provided with a butt joint groove, four shielding plates distributed in a circumferential array mode are arranged on the outer side of the butt joint groove, the shielding plates are L-shaped, and the shielding plates are connected with the smoke exhaust hood in a sliding mode; the side edge of the shielding plate parallel to the impeller is in a filtering net shape; a driving assembly is arranged in the smoke exhaust hood and used for driving the four shielding plates to move; the invention can ensure that no oil smoke and the like enter the motor when the range hood normally works, and can greatly improve the service life of the motor.
Description
Technical Field
The invention relates to the technical field of range hoods, in particular to an intelligent oil smoke protection device and method suitable for a motor of a range hood.
Background
Prior art's lampblack absorber does not take safeguard measure to the motor usually when using, though the oil smoke chance filters most oil stain in to the oil smoke, but still have a small amount of oil stain to pass through in the filter screen enters into the impeller, even current motor all can be sealed, but inside the oil stain still can enter into the motor, can influence the normal work of motor after the oil stain accumulation has more, can lead to the life greatly reduced of motor.
Based on the above, the invention designs an intelligent lampblack protection device and method suitable for a motor of a range hood to solve the problems.
Disclosure of Invention
The invention aims to provide an intelligent lampblack protection device and method suitable for a motor of a range hood, and aims to solve the problems that the range hood in the prior art provided in the background art usually does not take protection measures on the motor when in use, although most of oil stains in lampblack can be filtered by the lampblack, a small amount of oil stains enter an impeller through a filter screen, even if the existing motor is sealed, the oil stains still enter the motor, and the normal work of the motor is influenced after the oil stains are accumulated too much, so that the service life of the motor is greatly shortened.
In order to achieve the purpose, the invention provides the following technical scheme: an intelligent lampblack protection device suitable for a motor of a range hood comprises a shell, wherein a smoke exhaust hood is fixedly connected with the shell, an impeller is connected in the smoke exhaust hood in a rotating mode, the smoke exhaust hood is fixedly connected with a motor, and a rotating column is connected to a rotating shaft of the motor in a transmission mode; the rotating column is fixedly connected with a rotating shaft of the impeller; the output shaft of the rotary column is fixedly connected with a sleeve, the sleeve is provided with a butt joint groove, four shielding plates distributed in a circumferential array mode are arranged on the outer side of the butt joint groove, the shielding plates are L-shaped, and the shielding plates are connected with the smoke exhaust hood in a sliding mode; the side edge of the shielding plate parallel to the impeller is in a filtering net shape; be provided with drive assembly in the exhaust hood, drive assembly is used for driving four shielding plates and removes.
As a further aspect of the present invention, the driving assembly includes four first sliders; the four first sliding blocks are respectively arranged on the side edges of the shielding plate and are respectively used for driving the shielding plate to move; the first sliding blocks are fixedly connected with first springs for resetting the first sliding blocks; all rotate on the first slider and be connected with first link, first link rotates and is connected with the second slider, second slider and exhaust hood sliding connection, the first haulage rope of the common fixedly connected with of second slider, the top fixedly connected with roll-up roller of first haulage rope, the roll-up roller rotates with the exhaust hood and is connected, the incomplete gear of fixedly connected with in the axis of rotation of roll-up roller, incomplete gear engagement has the ring gear, the ring gear with the impeller set up with one heart and with impeller fixed connection.
As a further scheme of the invention, the first sliding blocks are fixedly connected with second springs which are respectively and fixedly connected with the shielding plates positioned on the side edges of the first sliding blocks.
As a further scheme of the invention, a first gear is fixedly connected to the sleeve, second gears are rotatably connected to the shielding plate, the second gears can be meshed with the first gears, third gears are meshed with the second gears, the third gears are rotatably connected to the shielding plate, a rotating shaft of each third gear is fixedly connected to a rotating disc, non-circle center positions of the outer wall of the rotating disc are rotatably connected to second connecting rods, the second connecting rods are rotatably connected to third sliding blocks, the third sliding blocks are slidably connected to the shielding plate, the third sliding blocks are rotatably connected to third connecting rods, the third connecting rods are rotatably connected to fourth sliding blocks, the fourth sliding blocks are fixedly connected to third springs, the third springs are fixedly connected to knocking blocks, and the fourth sliding blocks and the knocking blocks are slidably connected to the shielding plate.
As a further aspect of the present invention, a fan is fixedly connected to the rotation shaft of the second gear.
As a further scheme of the invention, the knocking block is L-shaped.
As a further scheme of the invention, the sleeve is made of rubber.
An intelligent lampblack protection method suitable for a motor of a range hood comprises the following steps:
the method comprises the following steps: when the range hood is started, the motor can drive the four shielding plates to move towards one side close to the motor through the driving assembly;
step two: the shielding plate is spliced with the butt joint groove to form a protective frame, and the protective frame can protect the motor at the inner side;
step three: the motor can drive the fan to rotate while rotating, and drives the knocking block to knock the shielding plate.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the arrangement of the sleeve, the butt joint groove, the shielding plates and the driving assembly, the motor can drive the four shielding plates to move towards one side close to the sleeve through the driving assembly when working, after the shielding plates are in butt joint with the butt joint groove, the shielding plates can be matched with the sleeve, so that a frame-shaped structure for protecting the motor at the inner side is formed among the shielding plates, the sleeve and the inner wall of the rear side of the smoke exhaust hood, the smoke exhaust ventilator can be ensured not to enter the motor when in normal working, and the side face of the shielding plates parallel to the impeller is arranged into a filtering net-shaped structure, so that the normal heat dissipation of the motor can be ensured, the use of the motor can not be influenced, and the service life of the motor can be greatly prolonged; and when the motor is not used, the shielding plate is positioned outside the motor, so that the shielding plate can be ensured not to obstruct maintenance work when the motor is required to be maintained.
2. According to the invention, through the arrangement of the second spring, when the first slider moves towards one side close to the motor, the first slider can drive the shielding plate to synchronously move through the second spring, so that the shielding plate moves to the position clamped with the butt joint groove, and after the four shielding plates move to the position where the four shielding plates are attached in pairs, the first slider returns to continue to move towards one side close to the motor for a certain distance, at the moment, the second spring is compressed, the elastic force generated by the second spring can act on the shielding plate, so that the shielding plate can be better attached to the sleeve tightly, and the situation that the shielding plate is not tightly attached to the sleeve due to the fact that the incomplete gear shakes when the gear ring supports the incomplete gear can be avoided; the shielding plate can better protect the motor.
3. According to the invention, through the arrangement of the knocking rod, the third spring, the first gear, the second gear and the third gear, the motor can drive the knocking rod to circularly move in the front and back directions when working, the knocking rod can circularly knock the filter screen part of the shielding plate, so that stains attached to the filter screen part of the shielding plate can fall off under the knocking action, the filter screen can be prevented from being blocked, meanwhile, the amount of stains accumulated on the filter screen can be reduced, the frequency of the shielding plate needing to be cleaned can be reduced, and the knocking rod can vibrate by the third spring, so that the knocking effect is better.
4. According to the invention, through the arrangement of the fan, the second gear can drive the fan to synchronously rotate while rotating, the fan can blow air to one side close to the impeller, the fan can blow out heat generated by the work of the motor when rotating, the heat dissipation of the motor can be accelerated, the air blown out by the fan can generate convection with oil smoke absorbed by the range hood to blow out the oil smoke to the outer side, the oil smoke can be reduced from being adsorbed on the shielding plate, the oil smoke can be ensured not to enter the motor, the service life of the motor can be greatly prolonged, and the cleaning frequency of the shielding plate can be reduced.
Drawings
FIG. 1 is a flow chart of the method of the present invention;
FIG. 2 is a schematic diagram of the overall structure of the present invention;
FIG. 3 is a schematic view of the smoke extraction hood and internal structure of the present invention;
FIG. 4 is a schematic view of a portion of the driving assembly of the present invention;
FIG. 5 is a schematic cross-sectional view of the smoke extraction hood and internal structure of the present invention;
FIG. 6 is a schematic view of the shielding plate and the structure thereof;
FIG. 7 is an enlarged view of a portion A of FIG. 6;
fig. 8 is a schematic structural view of an impeller, a partial gear and a gear ring of the present invention.
In the drawings, the reference numbers indicate the following list of parts:
the device comprises a shell 1, a smoke exhaust hood 2, an impeller 3, a motor 4, a sleeve 5, a butt joint groove 6, a shielding plate 7, a first sliding block 8, a first spring 9, a first connecting rod 10, a second sliding block 11, a first traction rope 12, a winding roller 13, an incomplete gear 14, a gear ring 15, a second spring 16, a first gear 17, a second gear 18, a third gear 19, a rotary table 20, a second connecting rod 21, a third sliding block 22, a third connecting rod 23, a fourth sliding block 24, a knocking block 26, a rotary column 27 and a fan 28.
Detailed Description
Referring to fig. 1-8, the present invention provides a technical solution: an intelligent lampblack protection device suitable for a motor of a range hood comprises a shell 1, wherein a lampblack sucking hood 2 is fixedly connected to the shell 1, an impeller 3 is rotationally connected in the lampblack sucking hood 2, the lampblack sucking hood 2 is fixedly connected with a motor 4, and a rotating column 27 is connected to a rotating shaft of the motor 4 in a transmission manner; the rotary column 27 is fixedly connected with a rotating shaft of the impeller 3; a sleeve 5 is fixedly connected to an output shaft of the rotary column 27, a butt joint groove 6 is formed in the sleeve 5, four shielding plates 7 distributed in a circumferential array are arranged on the outer side of the butt joint groove 6, the shielding plates 7 are in an L shape, and the shielding plates 7 are connected with the smoke exhaust hood 2 in a sliding mode; the parallel side edge of the baffle plate 7 and the impeller 3 is in a filtering net shape; be provided with drive assembly in the exhaust hood 2, drive assembly is used for driving four shielding plates 7 and removes.
The drive assembly comprises four first sliders 8; the four first sliding blocks 8 are respectively arranged on the side edges of the shielding plate 7, and the four first sliding blocks 8 are respectively used for driving the shielding plate 7 to move; the first sliding blocks 8 are fixedly connected with first springs 9 for resetting; all rotate on the first slider 8 and be connected with first connecting rod 10, first connecting rod 10 rotates and is connected with second slider 11, second slider 11 and 2 sliding connection of drawing the petticoat pipe, the first haulage rope 12 of the common fixedly connected with of second slider 11, the top fixedly connected with furling roll 13 of first haulage rope 12, furling roll 13 rotates with drawing the petticoat pipe 2 to be connected, fixedly connected with incomplete gear 14 in the axis of rotation of furling roll 13, incomplete gear 14 meshing has ring gear 15, ring gear 15 and impeller 3 concentric setting just with impeller 3 fixed connection.
When the scheme is put into practical use and the range hood needs to be used, the motor 4 is started, the motor 4 drives the impeller 3 to rotate to suck lampblack, the motor 4 drives the impeller 3 to rotate clockwise (taking figure 8 as a reference) through the rotary column 27, the impeller 3 drives the gear ring 15 to rotate clockwise synchronously, the gear ring 15 drives the incomplete gear 14 to rotate anticlockwise (taking figure 8 as a reference), the incomplete gear 14 drives the furling roller 13 to rotate to wind the first traction rope 12, the first traction rope 12 drives the four second sliders 11 to slide along the inner wall of the smoke hood 2 in an anticlockwise direction (as shown in figure 4), the second slider 11 drives one end of the first connecting rod 10 to move synchronously, the other end of the first connecting rod 10 drives the first slider 8 to move towards one side close to the motor 4, the first slider 8 drives the shielding plate 7 to move towards one side close to the motor 4, when the four shielding plates 7 are clamped into the butt-joint grooves 6, the four shielding plates 7 are combined into a frame-shaped structure with an opening at the rear end, the rear end of the frame-shaped structure is tightly attached to the smoke exhaust hood 2, the motor 4 is protected by the frame-shaped structure at the inner side, and the side face, parallel to the impeller 3, of each shielding plate 7 is of a filtering net-shaped structure; after the shielding plates 7 are attached to each other, the incomplete gear 14 can rotate to a position where the incomplete gear is disengaged from the gear ring 15, the gear ring 15 rotates to drive the incomplete gear 14 to rotate, and the gear ring 15 only provides support for the incomplete gear; after the motor 4 stops working, the elastic force of the first spring 9 drives the first sliding block 8 and the shielding plate 7 to move back to the initial position outwards, so that the shielding plate 7 can not obstruct the maintenance work when the motor 4 needs to be maintained; according to the invention, through the arrangement of the sleeve 5, the butt joint groove 6, the shielding plates 7 and the driving assembly, the motor 4 can drive the four shielding plates 7 to move towards one side close to the sleeve 5 through the driving assembly when working, after the shielding plates 7 are in butt joint with the butt joint groove 6, the shielding plates 7 can be matched with the sleeve 5, and a frame-shaped structure for protecting the motor 4 at the inner side is formed among the shielding plates 7, the sleeve 5 and the inner wall of the rear side of the smoke exhaust hood 2, so that the range hood can be ensured not to have oil smoke and the like entering the motor 4 when in normal work, and the side surface of the shielding plates 7 parallel to the impeller 3 is set to be a filter net-shaped structure, so that the normal heat dissipation of the motor 4 can be ensured, the use of the motor 4 can not be influenced, and the service life of the motor 4 can be greatly prolonged; and motor 4 is when not using, and shielding plate 7 is located the outside of motor 4, can guarantee that shielding plate 7 can not hinder the maintenance work to go on when needing to maintain motor 4.
As a further aspect of the present invention, the first sliding blocks 8 are fixedly connected with second springs 16, and the second springs 16 are respectively and fixedly connected with the shielding plates 7 located at the side edges thereof.
When the scheme is put into practical use, when the first sliding block 8 moves towards one side close to the motor 4, the first sliding block 8 can drive the shielding plate 7 to move synchronously through the second spring 16, so that the shielding plate 7 moves to the position clamped with the butt joint groove 6, after the four shielding plates 7 move to the position where the four shielding plates are attached in pairs, the first sliding block 8 can still move towards one side close to the motor 4 for a certain distance, at the moment, the second spring 16 is compressed, the elastic force generated by the second spring 16 can act on the shielding plate 7, so that the shielding plate 7 can be better attached to the sleeve 5 tightly, and the situation that the shielding plate 7 is not tightly attached to the sleeve 5 due to the fact that the incomplete gear 14 shakes when the gear ring 15 supports the incomplete gear 14 can be avoided; the shielding plate 7 can be better protected against the motor 4.
As a further aspect of the present invention, a first gear 17 is fixedly connected to the sleeve 5, a second gear 18 is rotatably connected to the shielding plate 7, the second gears 18 can be engaged with the first gear 17, third gears 19 are engaged with the second gears 18, the third gears 19 are rotatably connected to the shielding plate 7, a rotating disc 20 is fixedly connected to a rotating shaft of the third gears 19, a second connecting rod 21 is rotatably connected to a non-center position of an outer wall of the rotating disc 20, a third slider 22 is rotatably connected to the second connecting rod 21, the third slider 22 is slidably connected to the shielding plate 7, a third connecting rod 23 is rotatably connected to the third slider 22, a fourth slider 24 is rotatably connected to the third connecting rod 23, a third spring 25 is fixedly connected to the fourth slider 24, and a knocking block 26 is fixedly connected to the third spring 25, the fourth sliding block 24 and the knocking block 26 are both connected with the shielding plate 7 in a sliding manner.
When the scheme is put into practical use, the shielding plate 7 can drive the second gear 18 to synchronously move when moving to one side close to the motor 4, after the shielding plate 7 moves to be clamped into the butt-joint groove 6, the second gear 18 can be meshed with the first gear 17, when the motor drives the rotary column 27 to rotate, the rotary column 27 can drive the sleeve 5 and the first gear 17 to synchronously rotate, the first gear 17 can drive the second gear 18 to rotate, the second gear 18 can drive the third gear 19 to synchronously rotate, the third gear 19 can drive the rotary disc 20 to synchronously rotate, the rotary disc 20 can drive the top end of the second connecting rod 21 to circularly move in the vertical direction, the bottom end of the second connecting rod 21 can drive the third sliding block 22 to circularly move in the vertical direction, the third sliding block 22 can drive one end of the third connecting rod 23 to synchronously move, the other end of the third connecting rod 23 can drive the fourth sliding block 24 to circularly move in the front and back directions, the fourth slide block 24 drives the knocking block 26 to circularly move in the front-back direction through the third spring 25, and the knocking block 26 can knock the filter screen part of the shielding plate 7 while moving in the front-back direction; according to the invention, through the arrangement of the knocking block 26, the third spring 25, the first gear 17, the second gear 18 and the third gear 19, the motor 4 can drive the knocking block 26 to circularly move in the front-rear direction when working, the knocking block 26 can circularly knock the filter screen part of the shielding plate 7, so that dirt attached to the filter screen part of the shielding plate 7 can fall off under the knocking action, the filter screen can be prevented from being blocked, meanwhile, the amount of dirt accumulated on the filter screen can be reduced, the frequency of the shielding plate 7 needing to be cleaned can be reduced, and the third spring 25 can enable the knocking block 26 to vibrate to enable the knocking effect to be better.
As a further aspect of the present invention, a fan 28 is fixedly connected to a rotating shaft of the second gear 18; in operation, second gear 18 can also drive fan 28 synchronous rotation when the pivoted, fan 28 can blow to the one side that is close to impeller 3, fan 28 can blow off the heat that motor 4 work produced when rotating, can accelerate the heat dissipation of motor 4, and the wind that fan 28 blew off can produce the convection current with the absorbing oil smoke of lampblack absorber and can blow off the oil smoke outside, can reduce on the oil smoke adsorbs shielding plate 7, and can guarantee that the oil smoke can not enter into in the motor 4, can improve motor 4's life greatly, and can reduce the clearance frequency of shielding plate 7.
As a further aspect of the present invention, the knocking block 26 has an L-shape; in operation, the L-shaped strike block 26 provides a better strike for the strike block 26.
As a further scheme of the invention, the sleeve 5 is made of rubber; during operation, through setting up sleeve pipe 5 into the rubber material, can make shielding plate 7 can laminate with sleeve pipe 5 better, can guarantee better that the oil smoke can not enter into in the motor.
An intelligent lampblack protection method suitable for a motor of a range hood comprises the following steps:
the method comprises the following steps: when the range hood is started, the motor 4 drives the four shielding plates 7 to move towards one side close to the motor 4 through the driving assembly;
step two: the shielding plate 7 is spliced with the butt joint groove 6 to form a protective frame, and the protective frame can protect the motor 4 at the inner side;
step three: the motor 4 rotates and drives the fan to rotate, and drives the knocking block 26 to knock the shielding plate.
The working principle is as follows: when the range hood needs to be used, the motor 4 is started, so that the motor 4 drives the impeller 3 to rotate to suck oil smoke, the motor 4 drives the impeller 3 to rotate clockwise (based on fig. 8) through the rotary column 27, the impeller 3 drives the gear ring 15 to rotate clockwise synchronously, the gear ring 15 drives the incomplete gear 14 to rotate counterclockwise (based on fig. 8), the incomplete gear 14 drives the furling roller 13 to rotate to wind the first traction rope 12, the first traction rope 12 drives the four second sliders 11 to slide along the inner wall of the smoke exhaust hood 2 in the counterclockwise direction (as shown in fig. 4), the second slider 11 drives one end of the first connecting rod 10 to move synchronously, the other end of the first connecting rod 10 drives the first slider 8 to move towards one side close to the motor 4, the first slider 8 drives the shielding plate 7 to move towards one side close to the motor 4, when the four shielding plates 7 are all clamped into the butt joint groove 6, the four shielding plates 7 are combined into a frame-shaped structure with an opening at the rear end, the rear end of the frame-shaped structure is tightly attached to the smoke exhaust hood 2, the motor 4 is protected by the frame-shaped structure at the inner side, and the side surfaces of the shielding plates 7, which are parallel to the impeller 3, are arranged into a filtering net-shaped structure; after the shielding plates 7 are attached to each other, the incomplete gear 14 can rotate to a position where the incomplete gear is disengaged from the gear ring 15, the gear ring 15 rotates to drive the incomplete gear 14 to rotate, and the gear ring 15 only provides support for the incomplete gear; after the motor 4 stops working, the elastic force of the first spring 9 drives the first sliding block 8 and the shielding plate 7 to move back to the initial position outwards, so that the shielding plate 7 can not obstruct the maintenance work when the motor 4 needs to be maintained; according to the invention, through the arrangement of the sleeve 5, the butt joint groove 6, the shielding plates 7 and the driving assembly, the motor 4 can drive the four shielding plates 7 to move towards one side close to the sleeve 5 through the driving assembly when working, after the shielding plates 7 are in butt joint with the butt joint groove 6, the shielding plates 7 can be matched with the sleeve 5, and a frame-shaped structure for protecting the motor 4 at the inner side is formed among the shielding plates 7, the sleeve 5 and the inner wall of the rear side of the smoke exhaust hood 2, so that the range hood can be ensured not to have oil smoke and the like entering the motor 4 when in normal work, and the side surface of the shielding plates 7 parallel to the impeller 3 is set to be a filter net-shaped structure, so that the normal heat dissipation of the motor 4 can be ensured, the use of the motor 4 can not be influenced, and the service life of the motor 4 can be greatly prolonged; and motor 4 is when not using, and shielding plate 7 is located the outside of motor 4, can guarantee that shielding plate 7 can not hinder the maintenance work to go on when needing to maintain motor 4.
Claims (8)
1. An intelligent lampblack protection device suitable for a range hood motor comprises a shell (1), wherein a smoke exhaust hood (2) is fixedly connected to the shell (1), an impeller (3) is connected in the smoke exhaust hood (2) in a rotating mode, a motor (4) is fixedly connected to the smoke exhaust hood (2), and a rotating column (27) is connected to a rotating shaft of the motor (4) in a transmission mode; the rotary column (27) is fixedly connected with a rotating shaft of the impeller (3); the method is characterized in that: a sleeve (5) is fixedly connected to an output shaft of the rotary column (27), a butt joint groove (6) is formed in the sleeve (5), four shielding plates (7) distributed in a circumferential array are arranged on the outer side of the butt joint groove (6), the shielding plates (7) are L-shaped, and the shielding plates (7) are connected with the smoke exhaust hood (2) in a sliding mode; the side edge of the shielding plate (7) parallel to the impeller (3) is in a filtering net shape; be provided with drive assembly in the exhaust hood (2), drive assembly is used for driving four shielding plates (7) and removes.
2. The intelligent lampblack protection device suitable for the range hood motor according to claim 1, characterized in that: the drive assembly comprises four first sliders (8); the four first sliding blocks (8) are respectively arranged on the side edges of the shielding plate (7), and the four first sliding blocks (8) are respectively used for driving the shielding plate (7) to move; the first sliding blocks (8) are fixedly connected with first springs (9) for resetting; all rotate on first slider (8) and be connected with first connecting rod (10), first connecting rod (10) are rotated and are connected with second slider (11), second slider (11) and take out petticoat pipe (2) sliding connection, the first haulage rope (12) of the common fixedly connected with of second slider (11), the top fixedly connected with furling roller (13) of first haulage rope (12), furling roller (13) rotate with take out petticoat pipe (2) and are connected, fixedly connected with incomplete gear (14) in the axis of rotation of furling roller (13), incomplete gear (14) meshing has ring gear (15), ring gear (15) and impeller (3) concentric setting just with impeller (3) fixed connection.
3. The intelligent lampblack protection device suitable for the range hood motor according to claim 2, characterized in that: the first sliding blocks (8) are fixedly connected with second springs (16), and the second springs (16) are fixedly connected with the shielding plates (7) located on the side edges of the second springs respectively.
4. The intelligent lampblack protection device suitable for the range hood motor according to claim 3, characterized in that: the sleeve (5) is fixedly connected with a first gear (17), the shielding plate (7) is rotatably connected with a second gear (18), the second gear (18) can be meshed with the first gear (17), the second gear (18) is meshed with a third gear (19), the third gear (19) is rotatably connected with the shielding plate (7), a rotating disc (20) is fixedly connected with a rotating shaft of the third gear (19), the outer wall non-circle center position of the rotating disc (20) is rotatably connected with a second connecting rod (21), the second connecting rod (21) is rotatably connected with a third sliding block (22), the third sliding block (22) is slidably connected with the shielding plate (7), the third sliding block (22) is rotatably connected with a third connecting rod (23), the third connecting rod (23) is rotatably connected with a fourth sliding block (24), and the fourth sliding block (24) is fixedly connected with a third spring (25), the third springs (25) are fixedly connected with knocking blocks (26), and the fourth sliding blocks (24) and the knocking blocks (26) are connected with the shielding plate (7) in a sliding mode.
5. The intelligent lampblack protection device suitable for the range hood motor according to claim 4, characterized in that: a fan (28) is fixedly connected to the rotating shaft of the second gear (18).
6. The intelligent lampblack protection device suitable for the range hood motor according to claim 4, characterized in that: the knocking block (26) is L-shaped.
7. The intelligent lampblack protection device suitable for the range hood motor according to claim 1, characterized in that: the sleeve (5) is made of rubber.
8. An intelligent lampblack protection method suitable for a range hood motor is suitable for the intelligent lampblack protection device suitable for the range hood motor as claimed in claims 1 to 7, and is characterized by comprising the following steps:
the method comprises the following steps: when the range hood is started, the motor (4) can drive the four shielding plates (7) to move towards one side close to the motor (4) through the driving assembly;
step two: the shielding plate (7) is spliced with the butt joint groove (6) to form a protective frame, and the protective frame can protect the motor (4) at the inner side;
step three: the motor (4) can drive the fan to rotate while rotating, and drive the knocking block (26) to knock the shielding plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210588853.6A CN115111622B (en) | 2022-05-26 | 2022-05-26 | Intelligent lampblack protection device and method suitable for range hood motor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210588853.6A CN115111622B (en) | 2022-05-26 | 2022-05-26 | Intelligent lampblack protection device and method suitable for range hood motor |
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| CN115111622A true CN115111622A (en) | 2022-09-27 |
| CN115111622B CN115111622B (en) | 2023-02-10 |
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| CN112762498A (en) * | 2021-03-22 | 2021-05-07 | 山东大学 | Intelligent range hood based on high-voltage static and steam cleaning and cleaning method |
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| Publication number | Publication date |
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| CN115111622B (en) | 2023-02-10 |
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