CN214370447U - Range hood for kitchen - Google Patents

Abstract

The utility model discloses a kitchen range hood, which comprises a range hood body, a filter screen arranged on the range hood body, a plurality of grooves arranged on the filter screen, a filter screen disassembling mechanism and a cleaning mechanism; the cleaning mechanism comprises a plurality of brush assemblies, a driving assembly, a flushing assembly and an oil receiving assembly; the brush assembly comprises a first rod, a first elastic piece arranged on the first rod, a second rod capable of sliding relative to the first rod, a spherical piece arranged on the second rod, a spherical cover arranged on the spherical piece, a limiting part, a corrugated pipe arranged on the second rod, a support frame arranged on the spherical cover, a rolling brush shaft arranged on the support frame, a wafer arranged on the rolling brush shaft, a rolling brush arranged on the rolling brush shaft and a side brush part.

Description

Range hood for kitchen

Technical Field

The utility model belongs to the technical field of the lampblack absorber, especially, relate to a lampblack absorber of for kitchen use.

Background

The range hood is widely applied as an air purifying tool in the cooking process of a kitchen. During the use of the range hood, the filter screen can condense the deposits after the oil smoke is filtered, and the deposits can be solidified and accumulated if not removed in time, so that the filter holes of the filter screen of the range hood become small and even are blocked. The existing cleaning mode usually adopts a method for disassembling the filter screen to clean the filter screen, but the method is only suitable for small-sized range hoods, and for large-sized range hoods, the filter screen is troublesome to disassemble, a large amount of time and energy of workers are consumed, and the cleaning effect is not ideal.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome prior art not enough, provide a lampblack absorber of for kitchen use that cleaning performance is good.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a kitchen range hood comprises a range hood body, a filter screen arranged on the range hood body, a plurality of grooves arranged on the filter screen, a filter screen disassembling mechanism and a cleaning mechanism; the cleaning mechanism comprises a plurality of brush assemblies, a driving assembly, a flushing assembly and an oil receiving assembly; the brush assembly comprises a first rod, a first elastic piece arranged on the first rod, a second rod capable of sliding relative to the first rod, a spherical piece arranged on the second rod, a spherical cover arranged on the spherical piece, a limiting component, a corrugated pipe arranged on the second rod, a support frame arranged on the spherical cover, a rolling brush shaft arranged on the support frame, a wafer arranged on the rolling brush shaft, a rolling brush arranged on the rolling brush shaft and a side brush component, wherein the first elastic piece is arranged on the first rod; the groove is provided with a first inclined surface and a second inclined surface; the plurality of brush assemblies are pressed on the groove surface of the filter screen through the driving assembly, the brush assemblies and the washing assembly move simultaneously under the driving of the driving assembly, and the rolling brush can press detergent sprayed by the washing assembly in the rolling process, so that the detergent is coated on the groove of the filter screen; when the round brush meets the first inclined plane of recess, the spherical cover can rotate round spherical piece to the inclination of adjustment round brush removes the first inclined plane that adapts to the recess, and the angle modulation of round brush is sensitive, can fully laminate the clearance to the greasy dirt on the first inclined plane of recess, and the clearance is effectual.

Preferably, the side brush part comprises a sliding plate arranged on the support frame, an adaptive spring arranged on the sliding plate, a side brush arranged on the adaptive spring, a clamping groove arranged on the sliding plate, an arc-shaped steel plate arranged on the clamping groove, an inserting rod arranged on the arc-shaped steel plate and a second elastic part arranged on the inserting rod; when the rolling brush meets the second inclined plane of the groove, the rolling brush is compressed by the spring, so that the side brush swings to adapt to the second inclined plane, and the second inclined plane is cleaned; after the filter screen clearance finishes, need clear up after round brush and side brush are dismantled, through pressing the inserted bar for thereby the arc part of arc steel sheet is pushed the support frame with the tip of sliding plate, thereby takes out the side brush, and then slides the round brush axle, then takes out the round brush again, washs each part that will take out, guarantees smooth and accurate of each finding operation when using next time.

Preferably, the limiting component comprises a limiting plate arranged on the second rod and return springs arranged on two sides of the limiting plate; in-process at the clearance, make the spherical cover only can rotate round the axis that two limiting plate lower parts formed through the limiting plate to carry on spacingly to the rotation angle of round brush, it is more stable in the cleaning process, abluent effect is better, and return spring can guarantee that the round brush keeps the horizontally state when need not contact with the filter screen recess, thereby makes the in-process cleaning performance who moves at whole equipment good.

Preferably, the driving assembly comprises a fixed plate arranged on the range hood body, an electric sliding rail arranged on the fixed plate, a sliding rod capable of sliding relative to the electric sliding rail, a first electric push rod arranged on the sliding rod and a fixed seat arranged on the first electric push rod, wherein a second electric push rod connected with the sliding rod is arranged in the electric sliding rail, and the second electric push rod is started to enable the sliding rod to move in the electric sliding rail and drive the fixed seat to synchronously move so as to drive the rolling brush to roll back and forth; after the painting is finished for one time, the first electric push rod is lifted at the same time, so that the rolling brush is lifted; the washing component and the brush component are conveyed back to the starting position through the electric sliding rail, and the oil stain in the groove of the filter screen is cleaned in such a way repeatedly; the first electric push rod controls the contact pressure of the brush component to the filter screen groove; the electric slide rail controls the brush component to move back and forth, and can control the cleaning times of the filter screen groove, thereby ensuring the cleaning effect.

Preferably, the flushing assembly comprises a medicament pipe arranged on the fixed seat, a plurality of medicament spray heads arranged on the medicament pipe, a medicament box arranged on the side wall of the range hood body, a first pressure pump arranged on the medicament box, a water pipe arranged on the fixed seat, a water tank arranged on the side wall of the range hood body and a second pressure pump arranged on the water tank; a plurality of water outlet holes matched with the grooves are formed in the water pipe; an electric heating resistance wire is arranged in the water tank and can heat water; starting a first pressure pump, conveying cleaning agent in the agent box into the agent pipe, and uniformly spraying the agent onto the surface of the groove through a plurality of through holes on the agent spray head; the second force pump starts, can carry hot water to the water pipe in from the water tank, and a plurality of apopores on the rethread water pipe are with water injection to the recess in, wash the recess wall that the agent sprays and the round brush scrubs through wasing, effectively get rid of the greasy dirt.

Preferably, the filter screen disassembling mechanism comprises a limiting groove arranged on the filter screen, a locking piece capable of sliding relative to the limiting groove, a compression spring arranged on the side wall of the limiting groove, an arc-shaped groove arranged on the locking piece and a baffle plate assembly; inside if will wasing lampblack absorber body, can place the hand in the arc recess, press the locking piece to the compression spring direction for the locking piece breaks away from with lampblack absorber body lateral wall and contradicts and to pull down the filter screen, then can clear up inside lampblack absorber body.

Preferably, the baffle assembly comprises a fixed rod arranged on the filter screen, a baffle arranged on the fixed rod and a twisting piece arranged on the fixed rod; the baffle is arranged, so that oil stains are prevented from entering the locking piece from the limiting groove to influence the disassembly of the filter screen; the locking piece can be operated by turning the baffle plate open, and the filter screen can be disassembled; and the baffle is loosened, and the baffle automatically closes the limit groove under the torsion force of the torsion piece, so that parts in the limit groove are prevented from being polluted by external oil stains.

Preferably, the oil receiving assembly comprises an oil receiving groove arranged below the range hood body, a first fixed column arranged on the side wall of the range hood body, a first hook arranged on the first fixed column, a second fixed column arranged on one side of the oil receiving groove, a third fixed column arranged on the fixed plate, a second hook arranged on the third fixed column and a fourth fixed column arranged on one side of the oil receiving groove; rotating the second hook, hanging a fourth fixed column on the oil receiving groove on the second hook, horizontally placing the oil receiving groove below the range hood body, and collecting waste water generated by cleaning the filter screen; the first hook and the second hook are rotated, the oil receiving groove can be detached, and the wastewater in the oil receiving groove is treated; when not clearing the filter screen, hang the third fixed column on the second couple, connect the oil groove to receive the action of gravity nature flagging to lean on to the wall, can shelter from the wall, when avoiding cooking, the oil stain leads to the fact the wall to pollute on splashing the wall.

In summary, the plurality of brush assemblies are pressed on the groove surface of the filter screen through the driving assembly, the brush assemblies and the washing assembly move simultaneously under the driving of the driving assembly, and the rolling brush presses the detergent sprayed by the washing assembly in the rolling process, so that the detergent is coated on the groove of the filter screen; when the hair round brush meets the inclined plane of recess, the spherical cover can rotate round spherical to the inclination of adjustment round brush removes the inclined plane that adapts to the recess, and the angle modulation of round brush is sensitive, can fully laminate the clearance to the greasy dirt on the recess inclined plane, and cleaning effect is good.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a left side view of fig. 1.

Fig. 3 is a cross-sectional view taken along a-a of fig. 2.

Fig. 4 is an enlarged view at C in fig. 3.

Fig. 5 is a cross-sectional view taken along line B-B of fig. 2.

Fig. 6 is a front view of fig. 1.

Fig. 7 is a cross-sectional view taken along line D-D of fig. 6.

Fig. 8 is an enlarged view at E in fig. 7.

Fig. 9 is a schematic structural diagram of the present invention.

Fig. 10 is an enlarged view at F in fig. 9.

Fig. 11 is a schematic structural view of the brush assembly of the present invention.

Fig. 12 is an enlarged view at G in fig. 11.

Fig. 13 is a front view of fig. 11.

Fig. 14 is a partial sectional view taken along H-H of fig. 13.

Fig. 15 is an enlarged view at K in fig. 14.

Fig. 16 is a cross-sectional view taken along line I-I of fig. 13.

Fig. 17 is an enlarged view at J in fig. 16.

Detailed Description

As shown in fig. 1-17, a range hood for kitchen use comprises a range hood body 11, a filter screen 12, a groove 13, a filter screen dismounting mechanism and a cleaning mechanism; the cleaning mechanism comprises a plurality of brush assemblies, a driving assembly, a flushing assembly and an oil receiving assembly; the filter screen 12 is detachably connected to the range hood body 11; the grooves 13 are arranged on the filter screen 12 at equal intervals, and a plurality of stripe holes are arranged on the grooves and can allow air to pass through; the groove 13 is provided with a first inclined surface 131 and a second inclined surface 132, so that liquid oil drops entrained in the cooking fume passing through the filter screen 13 collide with the first inclined surface 131 and the second inclined surface 132, thereby playing a role of blocking the liquid oil drops.

Furthermore, the driving assembly comprises a fixed plate 21, an electric slide rail 22, a slide rod 23, a first electric push rod 24 and a fixed seat 25, wherein 2 fixed plates 21 are symmetrically fixed below the range hood body 11; the electric slide rail 22 is fixed on the fixing plate 21; the sliding rod 23 can slide relative to the electric sliding rail 22; one end of the first electric push rod 24 is fixedly arranged on the sliding rod 23; the fixed seat 25 is fixed on the other end of the electric push rod 24; the fixed seat 25 can slide up and down relative to the sliding rod 23; a second electric push rod connected with the sliding rod 23 is fixedly installed on the inner wall of the electric sliding rail 22, and the second electric push rod is started to enable the sliding rod 23 to move in the electric sliding rail 22 to drive the fixed seat 25 to move synchronously, so that the brush assembly is driven to roll back and forth; after one-time smearing is completed, the first electric push rod 24 is lifted at the same time, so that the brush assembly is lifted; the flushing assembly and the brush assembly are transported back to the starting position by the electric slide rail 22, and the greasy dirt in the groove 13 of the filter screen 12 is cleaned in this way; the first electric push rod 24 controls the contact pressure of the brush assembly to the groove 13 of the filter screen 12; the electric slide rail 22 controls the back and forth movement of the brush assembly and enables the number of times of cleaning the recess 13 of the filter net 12 to be controlled, thereby securing the cleaning effect.

Further, the flushing assembly comprises a medicament pipe 31, a medicament spray head 32, a medicament box 33, a first pressure pump 34, a water pipe 35, a water box 36 and a second pressure pump 37; the chemical box 33 is fixed on the side wall of the range hood body 11; the medicament tube 31 is fixed on the fixed seat 25, and one end of the medicament tube is communicated with the medicament box 33; a plurality of medicament spray heads 32 are arranged, fixed on the medicament tube 31 at equal intervals, in one-to-one correspondence with the grooves 13, and provided with a plurality of through holes; the first pressure pump 34 is fixedly mounted on the chemical tank 33, is commercially available, and is used for delivering the cleaning chemical in the chemical tank 33 to the chemical tube 31 and applying a certain pressure to eject the cleaning chemical from the through hole; the water tank 36 is fixedly arranged on the side wall of the range hood body 11, and an electric heating resistance wire is arranged in the water tank and can heat water; the water pipe 35 is fixed on the fixed seat 25, one end of the water pipe is communicated with the water tank 36, and a plurality of water outlet holes are formed in the water pipe; the second pressure pump 37 is fixed to the water tank 36, and is commercially available for delivering hot water in the water tank 36 to the water pipe 35 and applying a certain pressure to make the hot water be ejected from the water outlet hole; starting the first pressure pump 34, conveying the cleaning agent in the agent box 33 into the agent pipe 31, and uniformly spraying the agent onto the groove 13 through a plurality of through holes on the agent spray head 32; the second pressure pump 37 is started, hot water can be conveyed to the water pipe 36 from the water tank 36, and then the water is sprayed into the groove 13 through the plurality of water outlet holes in the water pipe 35, so that the groove 13 which is successively sprayed with cleaning agents and brushed by the rolling brush is washed, and oil stains are effectively removed.

Further, the brush assembly comprises a first rod 41, a first elastic member 42, a second rod 43, a spherical member 44, a spherical cover 45, a limiting member, a bellows 46, a support bracket 47, a rolling brush shaft 48, a disc 49, a rolling brush 410 and a side brush member; the first rod 41 is fixed on the fixed seat 25; the second lever 43 is slidable with respect to the first lever 41; the first elastic member 42 is a conventional spring, and has one end fixed to the first rod 41 and the other end fixed to the second rod 43; the ball 44 is fixed to one end of the second rod 43; the spherical cover 45 is sleeved on the spherical piece 44; one end of the corrugated pipe 46 is fixedly sleeved on the second rod 43; the supporting frame 47 is fixed on the spherical cover 45; the rolling brush shaft 48 is rotatably arranged on the supporting frame 47 in a penetrating way; the wafer 49 is fixedly sleeved on the rolling brush shaft 48; the rolling brush 410 is rotatably sleeved on the rolling brush shaft 48; the plurality of brush assemblies are pressed on the surface of the groove 13 of the filter screen 12 through the driving assembly, the brush assemblies and the washing assembly move simultaneously under the driving of the driving assembly, and the rolling brush 410 presses the detergent sprayed by the washing assembly in the rolling process, so that the detergent is coated on the groove 13 of the filter screen 12; when the rolling brush 410 meets the first inclined plane 131 of the groove 13, the spherical cover 45 can rotate around the spherical piece 44 to adjust the inclination angle of the rolling brush 410, so that the first inclined plane 131 of the groove 13 is adapted, the angle adjustment of the rolling brush 410 is sensitive, oil stains on the first inclined plane 131 of the groove 13 can be sufficiently attached and cleaned, and the cleaning effect is good.

Further, the side brush component comprises a sliding plate 51, a adapting spring 52, a side brush 53, a clamping groove 54, an arc-shaped steel plate 55, an inserting rod 56 and a second elastic component 57; the sliding plate 51 is detachably connected to the supporting frame 47; the number of the adaptive springs 52 is 2, one end of each adaptive spring is fixed on the sliding plate 51, and the other end of each adaptive spring is fixed on the side brush 53; the clamping groove 54 is arranged on the sliding plate 51; the arc-shaped steel plate 55 is embedded in the clamping groove 54; the inserted bar 56 can be slidably inserted into the supporting frame 47, and one end of the inserted bar is fixed on the arc-shaped steel plate 55; the second elastic member 57 is an existing spring, one end of which is fixed on the supporting frame 47, and the other end of which is fixed on the inserting rod 56; when the rolling brush 410 meets the second inclined surface 132 of the groove 13, the adaptive spring 52 is compressed, so that the side brush 53 swings to adapt to the second inclined surface 132 to clean the second inclined surface 132; after the filter screen 12 finishes cleaning, need to clear up after rolling brush 410 and side brush 53 are dismantled, through pressing inserted bar 56 for thereby the arc part of arc steel sheet 55 is pushed out support frame 47 with the tip of sliding plate 51, thereby takes out side brush 53, and then slides rolling brush axle 48, then takes out rolling brush 410 again, washs each part that will take out, guarantees smooth and accurate of each finding operation when using next time.

Further, the limiting component comprises a limiting plate 61 and a return spring 62; the number of the limiting plates 61 is 2, and the limiting plates are symmetrically fixed on the second rod 43; the number of the return springs 62 is 2, the return springs are symmetrically arranged on two sides of the limit plate 61, one end of each return spring is fixed on the limit plate 61, and the other end of each return spring is fixed on the spherical cover 45; in the process of clearance, make spherical cover 45 only rotate around the axis that forms of two limiting plate 61 lower parts through limiting plate 61 to carry on spacingly to the rotation angle of round brush 410, it is more stable in the cleaning process, and abluent effect is better, and return spring 62 can guarantee that round brush 410 keeps the horizontally state when the recess 13 contact with filter screen 12 is not needed, thereby makes the in-process cleaning performance good at whole equipment operation.

Further, the oil receiving assembly comprises an oil receiving groove 71, a first fixing column 72, a first hook 73, a second fixing column 74, a third fixing column 75, a second hook 76 and a fourth fixing column 77; the number of the first fixing columns 72 is 2, and the first fixing columns are symmetrically fixed on the side wall of the range hood body 11; the oil receiving groove 71 is detachably connected to the first fixing column 72; the first hook 73 is rotatably sleeved on the first fixing column 72; two second fixing posts 74 are fixed on the side wall of the oil receiving groove 71 and matched with the first hook 73; the number of the third fixing columns 75 is 2, and the third fixing columns are symmetrically fixed on the side wall of the fixing plate 21; the second hook 76 is rotatably sleeved on the third fixing column 75; two fourth fixing posts 77 are fixed on the side wall of the oil receiving groove 71 and matched with the second hook 76; rotating the second hook 76, hanging a fourth fixing column 77 on the oil receiving groove 71 on the second hook 76, horizontally placing the oil receiving groove 71 below the range hood body 11, and collecting waste water generated by cleaning the filter screen 12; the first hook 73 and the second hook 76 are rotated, the oil receiving groove 71 can be detached, and the waste water in the oil receiving groove is treated; when filter screen 12 is not cleaned, hang third fixed column 75 on second couple 76, connect oil groove 71 to receive the action of gravity naturally drooping to lean on to the wall, can shelter from the wall, when avoiding cooking, the oil stain spatters and causes the wall to pollute on the wall.

Further, the filter screen detaching mechanism comprises a limiting groove 81, a locking piece 82, a compression spring 83, an arc-shaped groove 84 and a baffle plate component; 2 limiting grooves 81 are formed in the filter screen 12; the locking piece 82 can slide relative to the limiting groove 81; the compression spring 83 is an existing spring, one end of the compression spring is fixed on the locking piece 82, and the other end of the compression spring is fixed on the inner wall of the limiting groove 81; the arc-shaped groove 84 is opened on the locking piece 82; if want the inside of washing lampblack absorber body 11, can place the hand in arc recess 84, press locking piece 82 to compression spring 83 direction for locking piece 82 breaks away from with 11 lateral walls of lampblack absorber body and contradicts and to pull down filter screen 13, then can clear up 11 insides of lampblack absorber body.

Further, the baffle plate assembly comprises a fixing rod 91, a baffle plate 92 and a torsion piece 93; the fixing rod 91 is fixed on the limiting groove 81 of the filter screen 12; the baffle 92 is rotatably sleeved on the fixing rod 91; the torsion member 93 is an existing torsion spring, and is sleeved on the fixing rod 91, one end of the torsion member is fixed on the baffle 92, and the other end of the torsion member is fixed on the fixing rod 91; the baffle 92 is turned over, so that the locking piece 92 can be operated to disassemble the filter screen 12; the baffle plate 92 is loosened, the baffle plate 92 automatically closes the limiting groove 81 under the twisting force of the twisting piece 93, and the internal parts of the limiting groove 81 are prevented from being polluted by external oil stains.

It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

Claims (8)

1. A range hood for a kitchen comprises a range hood body (11), a filter screen (12) arranged on the range hood body (11), a plurality of grooves (13) arranged on the filter screen (12), a filter screen disassembling mechanism and a cleaning mechanism; the method is characterized in that: the cleaning mechanism comprises a plurality of brush assemblies, a driving assembly, a flushing assembly and an oil receiving assembly; the brush assembly comprises a first rod (41), a first elastic piece (42) arranged on the first rod (41), a second rod (43) capable of sliding relative to the first rod (41), a spherical piece (44) arranged on the second rod (43), a spherical cover (45) arranged on the spherical piece (44), a limiting component, a corrugated pipe (46) arranged on the second rod (43), a support frame (47) arranged on the spherical cover (45), a rolling brush shaft (48) arranged on the support frame (47), a wafer (49) arranged on the rolling brush shaft (48), a rolling brush (410) arranged on the rolling brush shaft (48) and a side brush component.

2. A range hood for a kitchen according to claim 1, characterized in that: the side brush component comprises a sliding plate (51) arranged on the supporting frame (47), an adaptive spring (52) arranged on the sliding plate (51), a side brush (53) arranged on the adaptive spring (52), a clamping groove (54) arranged on the sliding plate (51), an arc-shaped steel plate (55) arranged on the clamping groove (54), an inserting rod (56) arranged on the arc-shaped steel plate (55) and a second elastic component (57) arranged on the inserting rod (56).

3. A range hood for a kitchen according to claim 1, characterized in that: the limiting component comprises a limiting plate (61) arranged on the second rod (43) and return springs (62) arranged on two sides of the limiting plate (61).

4. A range hood for a kitchen according to claim 1, characterized in that: drive assembly is including locating fixed plate (21) on lampblack absorber body (11), locating electronic slide rail (22), relatively on fixed plate (21) electronic slide rail (22) gliding slide bar (23), locate first electric putter (24) on slide bar (23) and locating fixing base (25) on first electric putter (24).

5. A hood for a kitchen according to claim 4, characterized in that: the flushing assembly comprises a medicament pipe (31) arranged on a fixing seat (25), a plurality of medicament spray heads (32) arranged on the medicament pipe (31), a medicament box (33) arranged on the side wall of the range hood body (11), a first pressure pump (34) arranged on the medicament box (33), a water pipe (35) arranged on the fixing seat (25), a water tank (36) arranged on the side wall of the range hood body (11) and a second pressure pump (37) arranged on the water tank (36).

6. A range hood for a kitchen according to claim 1, characterized in that: the filter screen disassembly mechanism comprises a limiting groove (81) arranged on the filter screen (12), a locking piece (82) capable of sliding in the limiting groove (81), a compression spring (83) arranged on the side wall of the limiting groove (81), an arc-shaped groove (84) arranged on the locking piece (82) and a baffle plate assembly.

7. A hood for a kitchen according to claim 6, characterized in that: the baffle plate assembly comprises a fixing rod (91) arranged on the filter screen (12), a baffle plate (92) arranged on the fixing rod (91) and a torsion piece (93) arranged on the fixing rod (91).

8. A hood for a kitchen according to claim 4, characterized in that: connect oily subassembly including locating oil groove (71), the locating of connecing of lampblack absorber body (11) below connect first fixed column (72), locate on lampblack absorber body (11) lateral wall connect second fixed column (74), locate on oil groove (71) one side third fixed column (75) on fixed plate (21), locate second couple (76) on third fixed column (75) and locate connect fourth fixed column (77) on oil groove (71) one side.

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