CN210979987U - Easy-to-clean type fume exhaust fan - Google Patents

Abstract

The utility model relates to a be convenient for clearance type smoke ventilator especially relates to the technical field of smoke ventilator, including the smoke ventilator body, this internal inner chamber that has seted up of smoke ventilator, set up the oil absorption mouth of intercommunication inner chamber on the smoke ventilator body, be connected with the filter on the oil absorption mouth, this internal in-connection of smoke ventilator has the case of placing of depositing the sanitizer, it is equipped with the shower nozzle on the case to place, the shower nozzle sets up towards the filter, it is connected with the scraper blade to slide along the horizontal direction on the filter, the vertical setting of scraper blade, this internal watering shower nozzle that is equipped with of smoke ventilator, this internal filter lower extreme that is located of smoke ventilator is equipped with the water receiving tank, this internal canceling release mechanical system who drives. It has the effect that conveniently clears up the filter.

Description

Easy-to-clean type fume exhaust fan

Technical Field

The utility model relates to the technical field of range hood, especially, relate to a be convenient for clearance type range hood.

Background

The fume extractor is also called as fume extractor, and is a kitchen appliance for purifying kitchen environment. The kitchen ventilator is arranged above a kitchen stove, can rapidly pump away waste burnt by the stove and oil fume harmful to human bodies generated in the cooking process, and exhaust the waste and the oil fume to the outside, reduces pollution, purifies air, and has the safety guarantee effects of gas defense and explosion prevention.

Chinese patent No. CN208832549U discloses a range hood. The range hood includes: the oil collecting device comprises a shell, a connecting piece and a connecting piece, wherein the shell is provided with an oil collecting port and a mounting piece, and the mounting piece is arranged on the shell; the first oil box is detachably arranged on the mounting piece, the first oil box is matched with the oil collecting opening so as to receive grease flowing out of the oil collecting opening, the ratio of the length of the first oil box to the length of the shell is less than or equal to 0.75, and the length direction of the first oil box is consistent with the length direction of the shell.

The above prior art suffers from the following disadvantages: the range hood absorbs the oil smoke upwards, then discharges the oil smoke through the suction fan, but at an inlet of the range hood, the oil smoke is primarily filtered by the filter plate. After the service life overlength, the oil smoke is attached to on the filter, causes the jam of filter, influences subsequent oil extraction cigarette work, and the operator clearance filter needs to dismantle the filter earlier and washs again simultaneously, and the operation is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a be convenient for clearance type smoke ventilator, it has the effect that conveniently clears up the filter.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the convenient-to-clean type range hood comprises a range hood body, an inner cavity is formed in the range hood body, a smoke suction port communicated with the inner cavity is formed in the range hood body, a filter plate is connected to the smoke suction port, a placing box for storing a cleaning agent is connected to the range hood body, a spray head is arranged on the placing box and faces the filter plate, a scraper is connected to the filter plate in a sliding mode in the horizontal direction, the scraper is vertically arranged, a sprinkling spray head is arranged in the range hood body, a water receiving box is arranged at the lower end of the range hood body, and a reset mechanism for driving the scraper to reset is arranged in the range hood body.

Through adopting above-mentioned technical scheme, after the filter live time is long, the operator utilizes the shower nozzle blowout with the sanitizer of placing the incasement earlier, spray on the filter, later the watering shower nozzle sprays water on the filter, then the operator pulling scraper blade, strike off the operation to the filter, later the scraper blade resets under canceling release mechanical system drives, realize the scraper blade and clear up the secondary of filter, the operation is scraped in the reinforcing, this structure does not need the operator to pull down the filter and can clear up, moreover, the steam generator is simple in structure, and the use of operator is facilitated.

The utility model discloses further set up to: the reset mechanism comprises a clamping block arranged at one end close to the filter plate, a placing groove is formed in the clamping block, a clamping rod is connected in the placing groove in a rotating mode, the rotating plane of the clamping rod is arranged along the surface of the filter plate perpendicular to the surface of the filter plate, a pull belt is wound on the clamping rod, one end of the pull belt is connected with the scraper, and a torsion spring for driving the pull belt to rotate is arranged on the rotating shaft of the clamping rod.

Through adopting above-mentioned technical scheme, the operator is pulling the scraper blade after, and the operator loosens the scraper blade, and the scraper blade makes the scraper blade resume initial position to fixture block direction removal after the removal under the stretching strap effect, and the scraper blade just can not shelter from on the filter, and then does not hinder the normal filtering operation of filter to this structure can realize the recovery and the reuse of scraper blade, and has the effect of saving space.

The utility model discloses further set up to: the range hood is characterized in that clamping blocks are arranged in the range hood body and close to two ends of the scraper, the clamping blocks are horizontally arranged, sliding grooves are formed in the clamping blocks, two ends of the scraper are rotatably connected with idler wheels matched with the sliding grooves, and the rotating planes of the idler wheels are arranged in the direction perpendicular to the length direction of the scraper.

Through adopting above-mentioned technical scheme, the scraper blade card is in the spout for the scraper blade pastes tightly with the face of filter, strengthens scraping effect of scraper blade, and the gyro wheel of scraper blade both sides makes the more convenient slip in the spout of scraper blade, simultaneously because the oil smoke can accumulate in the spout, blocks up the spout, and gyro wheel self sliding property is good, can not be because of blockking up and can't slide.

The utility model discloses further set up to: the scraper blade is close to filter one end and is equipped with the foam-rubber cushion, and the filter is close to fixture block one end and is equipped with and supports the board, support the board and keep away from fixture block one end and be equipped with a plurality of toper archs, a plurality of toper arch is along supporting board length direction align to grid, the scraper blade lower extreme is equipped with the baffle.

Through adopting above-mentioned technical scheme, when the scraper blade was driven by the stretching strap and is close to fixture block one end, the foam-rubber cushion on the scraper blade adsorbed oil stain and sanitizer this moment, then under the effect of the toper arch on clamp plate and the support board, extrude the foam-rubber cushion jointly, with the sanitizer in the foam-rubber cushion extruded, then flow into the water receiving tank downwards in, realize the extrusion to the inside moisture of foam-rubber cushion.

The utility model discloses further set up to: the kitchen ventilator is characterized in that a storage bag for storing a cleaning agent is arranged in the storage box, the spray head is communicated with the storage bag, an opening communicated with the storage box is formed in the kitchen ventilator body, a pressing plate is connected to the inside of the opening in a sliding mode, the pressing plate extrudes the storage bag after sliding, and an elastic piece for driving the pressing plate to move towards the outside of the opening is arranged in the storage box.

Through adopting above-mentioned technical scheme, the operator is when spraying the sanitizer, and the operator presses the clamp plate, and clamp plate extrusion storage bag, then the sanitizer in the storage bag is spout from the shower nozzle, sprays to the filter, and the effect of placing the incasement and setting up the spring is with the reseing of clamp plate, the extrusion operation of preparing next time, and the operator can realize the blowout of sanitizer, convenient operation at range hood body external control clamp plate simultaneously.

The utility model discloses further set up to: the shower nozzle stretches into and places case one end and is equipped with the snap ring, set up the sleeve with snap ring threaded connection on the storage bag, it is connected with the switch board to rotate on the clamp plate, switch board rotation plane perpendicular to switch board surface sets up.

Through adopting above-mentioned technical scheme, after the sanitizer in the storage bag used up, the operator opened the switch board, opened the back and unscrewed the sleeve on the storage bag from the snap ring, then changed new storage bag, installed again on the snap ring, utilized this structure to realize the removable effect of storage bag.

The utility model discloses further set up to: the pressure plate both sides are equipped with the dovetail, place and offer the dovetail with dovetail complex on the case.

By adopting the technical scheme, the dovetail strips and the dovetail grooves at the two ends of the pressing plate can facilitate an operator to move the pressing plate along the linear direction when pressing the pressing plate, so that a good pressing effect is ensured.

The utility model discloses further set up to: the scraper is provided with a pull rod which extends outwards from the filter plate, and one end of the pull rod is provided with an operation block.

Through adopting above-mentioned technical scheme, the pull rod and the operation piece that set up on the scraper blade can make things convenient for the operator to the control of scraper blade, convenient operation.

To sum up, the utility model discloses a beneficial technological effect does:

1. the structure can be cleaned without detaching the filter plate by an operator, has simple structure and is convenient for the operator to use;

2. after the scraper is reset, the spongy cushion on the scraper extrudes water and a cleaning agent in the spongy cushion under the extrusion of the baffle and the conical bulges, and the spongy cushion is squeezed to be dry, so that the next cleaning operation is facilitated.

Drawings

Fig. 1 is a schematic view of the external structure of the present invention.

Fig. 2 is a schematic view of the scraper structure on the filter plate of the present invention.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

Fig. 4 is an explosion diagram of the internal structure of the placing box of the present invention.

Fig. 5 is a schematic view of the roller of the present invention.

Fig. 6 is a longitudinal sectional view of the present invention.

In the figure, 1, a smoke exhaust ventilator body; 11. an inner cavity; 12. a smoke suction port; 13. a filter plate; 14. placing a box; 15. a storage bag; 16. a spray head; 17. a squeegee; 18. a sprinkler head; 19. a water receiving tank; 2. a reset mechanism; 21. a clamping block; 22. a placement groove; 23. a clamping rod; 24. pulling the belt; 25. a torsion spring; 26. a pull rod; 27. an operation block; 3. a square block; 31. a chute; 32. a roller; 33. a sponge cushion; 34. a baffle plate; 35. a resisting plate; 36. a conical projection; 4. an opening; 41. an elastic member; 42. a dovetail strip; 43. a dovetail groove; 44. a snap ring; 45. a sleeve; 46. a switch plate; 47. and (7) pressing a plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The utility model provides a be convenient for clearance type range hood, as shown in fig. 1 and 6, including range hood body 1, inner chamber 11 has been seted up in range hood body 1, set up the oil absorption mouth 12 with inner chamber 11 intercommunication on range hood body 1, oil absorption mouth 12 slope sets up downwards, and be connected with filter 13 on oil absorption mouth 12, it places case 14 to connect in range hood body 1 simultaneously, be equipped with the storage bag 15 of storage sanitizer in placing case 14, be equipped with the shower nozzle 16 that links to each other with storage bag 15 on placing case 14, shower nozzle 16 sets up towards filter 13 direction, spray the sanitizer on filter 13. The scraping plate 17 is connected to the filter plate 13 in a sliding mode along the horizontal direction, the scraping plate 17 is arranged in parallel with the inner surface of the filter plate 13, and the whole filter plate 13 is scraped by the sliding scraping plate 17. Be equipped with watering shower nozzle 18 in inner chamber 11, watering shower nozzle 18 also sets up towards filter 13, and shower nozzle 16 sprays the cleaning agent back on filter 13, and the operator recycles watering shower nozzle 18 and sprays water on filter 13, mixes the oil stain on cleaning agent and the filter 13 and dilutes. Meanwhile, a water receiving tank 19 is arranged at the lower end of the range hood body 1, and the water receiving tank 19 is used for receiving the cleaning agent and water flowing down from the filter plate 13. And a reset mechanism 2 which drives the scraper 17 to reset is arranged in the range hood body 1, when the scraper 17 is not used, the reset mechanism 2 recovers the scraper 17 to one side of the filter plate 13, thereby not influencing the normal use of the filter plate 13.

As shown in fig. 3, in the present embodiment, the reset mechanism 2 includes a clamping block 21 disposed at an end close to the filtering plate 13, the clamping block 21 is also disposed at an inclined angle and has the same inclined angle as the smoke exhaust port 12, a placing groove 22 is disposed in the clamping block 21, a clamping rod 23 is rotatably connected in the placing groove 22, a rotation plane of the clamping rod 23 is disposed perpendicular to the surface of the filtering plate 13, a pulling strip 24 is wound on the clamping rod 23, one end of the pulling strip 24 is connected to the scraping plate 17, the other end of the pulling strip is fixed to the clamping rod 23, and a torsion spring 25 is disposed on a rotation shaft of the clamping rod 23 for driving the pulling strip 24 to retract into the placing groove 22, so that an initial position of the scraping plate 17. When the operator uses the scraper 17, the operator pulls the scraper 17 to move the scraper 17 away from the block 21, and the pull tape 24 is taken out after the scraper 17 moves. After the scraping operation, the operator loosens the scraper 17, the scraper 17 moves towards the direction of the fixture block 21 under the action of the pull belt 24 at the rear end, and meanwhile, the scraper 17 is driven to scrape the filter plate 13 for the second time, so that a good scraping effect is achieved. Meanwhile, a pull rod 26 extending outwards from the filter plate 13 is arranged on the scraper 17, and an operating block 27 is arranged at the extending end of the pull rod 26, and the operating block 27 is arranged to facilitate the control of the scraper 17 by an operator.

As shown in fig. 2 and 5, two square 3 are fixed with at the both ends of filter 13 simultaneously still, two square 3 parallel arrangement each other, and the length direction setting of equal perpendicular to scraper blade 17, then spout 31 has been seted up on square 3, and all rotate to be connected with gyro wheel 32 in scraper blade 17's the square 3 both sides of being close to, the rotation plane of gyro wheel 32 sets up along the length direction of perpendicular to scraper blade 17, and gyro wheel 32 slides and connects in spout 31, the both ends of scraper blade 17 stretch into in spout 31 simultaneously, the cell wall of spout 31 can extrude scraper blade 17 to the direction of filter 13, make filter 13 paste tight filter 13.

As shown in fig. 5, a sponge pad 33 is further disposed on one side of the scraper 17 close to the filter plate 13, a baffle 34 is fixed on one end of the scraper 17 far from the fixture block 21, the baffle 34 abuts against a side surface of the sponge pad 33, the baffle 34 is disposed along a surface perpendicular to the filter plate 13, a support plate 35 is fixed on one side of the filter plate 13 close to the fixture block 21, and the support plate 35 and the baffle 34 are parallel to each other. A plurality of conical protrusions 36 are arranged at one end of the abutting plate 35 far away from the fixture block 21, and the plurality of conical protrusions 36 are uniformly arranged along the length direction of the abutting plate 35. When scraper 17 strikes off the operation, foam-rubber cushion 33 can adsorb sanitizer and moisture, then scraper 17 is pulled back to the position of fixture block 21 back by stretching strap 24, and foam-rubber cushion 33 extrudes moisture under the squeezing action of baffle 34 and resisting board 35, and crowded dry foam-rubber cushion 33 makes things convenient for next operation of striking off.

Referring to fig. 1 and 4, an opening 4 communicating with the placing box 14 is formed at one end of the range hood body 1 close to the placing box 14, a pressing plate 47 is connected in the opening 4 in a sliding manner, the pressing plate 47 presses the storage bag 15 after sliding, the detergent in the storage bag 15 is extruded out from the spray head 16, and then an elastic member 41 for driving the pressing plate 47 to move towards the outside of the opening 4 is arranged in the placing box 14, wherein in the embodiment, the elastic member 41 is a spring. Then, dovetail strips 42 are provided on both sides of the pressing plate 47, and dovetail grooves 43 fitted with the dovetail strips 42 are provided on the placing case 14. A clamping ring 44 is arranged at one end of the spray head 16 extending into the placing box 14, a sleeve 45 in threaded connection with the clamping ring 44 is further arranged on the storage bag 15, a switch plate 46 is rotatably connected to a pressure plate 47, and the rotating plane of the switch plate 46 is arranged along the surface vertical to the pressure plate 47. When the operator extrudes the cleaning agent outwards, the operator only needs to press the pressing plate 47, the pressing plate 47 extrudes the storage bag 15 after sliding, the cleaning agent in the storage bag 15 is extruded out, and the cleaning agent is sprayed on the filter plate 13. After the detergent in the tank 14 is used up, the operator opens the opening and closing plate 46, and unscrews the sleeve 45 from the storage bag 15, thereby replacing the storage bag 15.

The specific implementation principle of the embodiment is as follows: when cleaning the filter plate 13, the operator presses the pressing plate 47, presses the pressing plate 47 against the storage bag 15, and sprays the cleaning agent from the storage bag 15 onto the filter plate 13. Then use sprinkling shower nozzle 18 to spray water on filter 13 again, later operator pulling scraper blade 17, slide scraper blade 17 on filter 13, clear up filter 13, later operator loosens scraper blade 17, and scraper blade 17 is pulled back under the stretching strap 24 effect, then utilizes baffle 34 and support board 35 to extrude the sanitizer and the moisture in foam-rubber cushion 33, flows into in water receiving tank 19, accomplishes the clearance operation this moment promptly.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications without inventive contribution to the present embodiment as required after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims (8)

1. The utility model provides a be convenient for clearance type smoke ventilator, includes smoke ventilator body (1), inner chamber (11) have been seted up in smoke ventilator body (1), oil absorption mouth (12) with inner chamber (11) intercommunication are seted up on smoke ventilator body (1), be connected with filter (13), characterized by on oil absorption mouth (12): the cleaning agent storage box is characterized in that a storage box (14) for storing a cleaning agent is connected into the range hood body (1), a spray head (16) is arranged on the storage box (14), the spray head (16) is arranged towards the filter plate (13), the filter plate (13) is connected with a scraper (17) in a sliding mode along the horizontal direction, the scraper (17) is vertically arranged, a water spraying spray head (18) is arranged in the range hood body (1), a water receiving box (19) is arranged at the lower end of the range hood body (1), and a reset mechanism (2) for driving the scraper (17) to reset is arranged in the range hood body (1).

2. The easy-to-clean range hood as claimed in claim 1, wherein: reset mechanism (2) are including setting up fixture block (21) being close to filter (13) one end, placed groove (22) have been seted up in fixture block (21), it is connected with kelly (23) to rotate on the lateral wall of placed groove (22), the rotation plane of kelly (23) sets up along perpendicular to filter (13) surface, around being equipped with stretching strap (24) on kelly (23), stretching strap (24) one end links to each other with scraper blade (17), kelly (23) both sides are equipped with drive kelly (23) pivoted torsional spring (25).

3. The easy-to-clean range hood as defined in claim 2, wherein: the range hood is characterized in that clamping blocks (21) are arranged in the range hood body (1) close to two ends of the scraper (17), the clamping blocks (21) are horizontally arranged, sliding grooves (31) are formed in the clamping blocks (21), two ends of the scraper (17) are rotatably connected with idler wheels (32) matched with the sliding grooves (31), and a rotating plane of the idler wheels (32) is arranged in the direction perpendicular to the length direction of the scraper (17).

4. The easy-to-clean range hood as claimed in claim 3, wherein: the scraper blade (17) is close to filter (13) one end and is equipped with foam-rubber cushion (33), and filter (13) is close to fixture block (21) one end and is equipped with and supports board (35), support board (35) keep away from fixture block (21) one end and be equipped with a plurality of toper arch (36), a plurality of toper arch (36) are along supporting board (35) length direction align to grid, scraper blade (17) lower extreme is equipped with baffle (34).

5. The easy-to-clean range hood as claimed in claim 1, wherein: the cleaning device is characterized in that a storage bag (15) for storing cleaning agents is arranged in the storage box (14), the spray head (16) is communicated with the storage bag (15), an opening (4) communicated with the storage box (14) is formed in the range hood body (1), a pressing plate (47) is connected to the inside of the opening (4) in a sliding mode, the storage bag (15) is extruded after the pressing plate (47) slides, and an elastic piece (41) for driving the pressing plate (47) to move towards the outside of the opening (4) is arranged in the storage box (14).

6. The easy-to-clean range hood as claimed in claim 5, wherein: shower nozzle (16) stretch into and place case (14) one end and be equipped with snap ring (44), set up sleeve (45) with snap ring (44) threaded connection on storage bag (15), it is connected with switch board (46) to rotate on clamp plate (47), switch board (46) rotation plane perpendicular to switch board (46) surface setting.

7. The easy-to-clean range hood as claimed in claim 6, wherein: the pressure plate (47) both sides are equipped with dovetail strip (42), place and offer on case (14) dovetail (43) with dovetail strip (42) complex.

8. The easy-to-clean range hood as claimed in claim 1, wherein: the scraper (17) is provided with a pull rod (26) which extends out of the filter plate (13), and one end of the pull rod (26) is provided with an operation block (27).

Images