CN110469889B - Filter screen structure of range hood - Google Patents
Filter screen structure of range hood Download PDFInfo
- Publication number
- CN110469889B CN110469889B CN201910864952.0A CN201910864952A CN110469889B CN 110469889 B CN110469889 B CN 110469889B CN 201910864952 A CN201910864952 A CN 201910864952A CN 110469889 B CN110469889 B CN 110469889B
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- filter screen
- frame
- range hood
- screen structure
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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
-
- 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
- F24C15/2057—Removing cooking fumes using a cleaning liquid
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Ventilation (AREA)
Abstract
The invention relates to a filter screen structure of a range hood, which comprises a filter screen group, a movable frame, an extrusion device and a wiping device, wherein the left end of the filter screen group is connected with the movable frame in a sliding fit manner, the extrusion device is arranged at the upper end of the movable frame, and the wiping device is arranged at the lower end of the movable frame. The invention can solve the problems that the existing range hood has a large amount of oil stains attached to the filter screen after working, the filter screen is detached for cleaning at regular intervals by personnel due to complicated detachment of the filter screen, the oil stains accumulated on the filter screen are thick, the personnel often adopt a vigorous scrubbing mode for cleaning the filter screen, but hard bristles can cause certain damage to the filter screen during vigorous scrubbing, the filter screen after vigorous scrubbing is difficult to clean completely and the like.
Description
Technical Field
The invention relates to the field of a filter screen of a range hood, in particular to a filter screen structure of a range hood.
Background
The range hood is also called as range hood, is a kitchen electrical appliance for purifying kitchen environment, 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 can discharge the waste and the oil fume out of the room, thereby reducing pollution, purifying air and having the safety guarantee effects of gas defense and explosion prevention;
however, after the existing range hood works, a large amount of oil stains are attached to the filter screen, the filter screen is detached more complexly, a person usually detaches the filter screen regularly to clean the filter screen, and the oil stains attached to the filter screen are thicker, so that the person often cleans the filter screen in a vigorous brushing mode.
Disclosure of Invention
Technical scheme (I)
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a range hood filter screen structure, includes filter screen group, removes frame, extrusion device and wiping arrangement, the left end of filter screen group be connected with removing the frame through sliding fit's mode, remove the upper end of frame and install extrusion device, remove the lower extreme of frame and install wiping arrangement.
The filter screen group include filter screen, card foot, L type groove, built-in spring and detain the hand frame, the right-hand member symmetry of filter screen is equipped with the card foot, L type groove has been seted up to the left end of filter screen, and L type inslot is connected with detaining the hand frame through built-in spring, two sliding tray have been seted up at the preceding back both ends of filter screen group, the card foot has made things convenient for the installation of filter screen with the setting of movable detaining the hand frame.
Remove the frame including U type frame, two connecting plates, bolt and handle, pass through bolted connection between both ends and two connecting plates around the U type frame, the connecting plate passes through sliding fit's mode and links to each other with the sliding tray, the lower extreme mid-mounting of U type frame has the handle, remove the frame and play the effect of connecting extrusion device, wiping arrangement, after filter screen group dismantles from the lampblack absorber, only need can unpack extrusion device, wiping arrangement both apart the separation through rotating the bolt.
Extrusion device include the stock solution frame, the piston board, the gravity ball, stay cord and play liquid mechanism, the lower extreme of stock solution frame evenly even has a liquid mechanism, the piston board has been placed to the inside of stock solution frame, the lower extreme of piston board even has the gravity ball, the upper end of piston board even has the stay cord, and the upper end of stay cord passes the stock solution frame and exposes in the stock solution frame outside, the liquid hole has evenly been seted up to the lower extreme of stock solution frame, thereby concrete during operation, thereby pull up the piston board whole through upwards pulling the stay cord, inject the cleaning solution into in the stock solution frame, play liquid mechanism plays the effect of cleaning solution switch to in the stock solution frame.
The liquid outlet mechanism comprises a connecting plate, a cylinder, a plugging head, a connecting slide block, a connecting spring and an annular sealing ring, the connecting plate is arranged in the middle of the upper end of a liquid outlet hole, the cylinder is arranged at the lower end of the connecting plate, the cylinder is seamlessly attached to the middle of the plugging head, the connecting slide block is arranged at the left end and the right end of the plugging head and is connected with the liquid outlet hole in a sliding fit mode, the connecting spring is connected between the connecting slide block and the liquid outlet hole and plays a role in resetting, the annular sealing ring is connected between the plugging head and the liquid outlet hole and plays a role in sealing, cleaning solution is prevented from leaking from other positions except for a conveying hole, the moving frame is pulled leftwards and rightwards in a manual mode during specific work, so that the liquid storage frame is driven to move leftwards and rightwards, when the plugging head passes through, so that the cylinder and the conveying hole are separated, and the cleaning solution can flow out of the conveying hole and pass through the filter screen under the gravity extrusion of the piston plate and the gravity ball.
Wiping arrangement including fixed frame, centre gripping axle group, wipe cloth, retrieve frame and two extrusion scraper blade, the left end at U type frame is installed to fixed frame, the inside mid-mounting of fixed frame has centre gripping axle group, be equipped with wipe cloth on the centre gripping axle group, two extrusion scraper blades are installed at both ends about the fixed frame inner wall, the right-hand member of U type frame is connected with retrieving the frame through sliding fit's mode, concrete during operation, flow into through the filter screen cleaning solution and retrieve the frame, later, the filter screen that the cleaning solution flows through is cleaned to the wipe cloth of removal state.
Preferably, U type frame around both ends seted up two embedded grooves, and the lower extreme of embedded groove is the embedding relation for establishing the screwed round hole structure, the lower extreme and the embedded groove of connecting plate are the spout, both sides evenly are equipped with around the U type frame right-hand member, and the spout passes through sliding fit's mode and retrieves the frame and be connected.
Preferably, the outer side of the middle part of the connecting plate is uniformly provided with an inner groove from top to bottom, a ball is arranged in the inner groove, and the outer wall of the ball is tightly attached to the inner wall of the sliding groove.
Preferably, the left end of the liquid storage frame is provided with a conveying hole, and the conveying hole is connected with the blocking block in a threaded fit mode.
Preferably, the plugging head be the rubber material and constitute, the lower extreme of plugging head is equipped with semicircular structure, the delivery port has been seted up at the middle part of plugging head, and the aperture of delivery port from the top down reduces gradually.
Preferably, the upper ends of the fixing frame and the recovery frame uniformly shield the bristles, and the shielding bristles are arranged in a rectangular shape.
Preferably, the centre gripping axle group include bracing piece, circle axle, sleeve and two spring clamp piece groups, the circle axle passes through the bracing piece to be installed on fixed frame, the epaxial cover of circle is equipped with the sleeve, two spring clamp piece groups are installed at telescopic front and back both ends.
Preferably, the spring clip group constitute by a plurality of spring clip, and the spring clip evenly arranges on the circle axle along its circumference, telescopic outer wall is dull polish structure.
Preferably, the outer layer of the wiping cloth is provided with a sponge layer, sponge salient points are uniformly arranged on the sponge layer, and the sponge salient points are of a conical structure.
Preferably, the extrusion scraper is of a structure which is gradually inclined downwards from outside to inside.
(II) advantageous effects
1. According to the filter screen structure of the range hood, the filter screen is cleaned by adopting the design concept of integrating coating and wiping of cleaning liquid, the filter screen can be cleaned in a hand-pulling manner without disassembly, the filter screen is cleaned after the range hood is used every time, the possibility of oil stain accumulation is reduced through high-frequency wiping, and the overall cleanliness of the filter screen is improved;
2. according to the range hood filter screen structure, the cleaning liquid is extruded to the upper part of the filter screen from the conveying hole by the extrusion device through the gravity extrusion of the piston plate, so that the cleaning liquid is accurately conveyed, and the coating uniformity of the cleaning liquid on the filter screen is improved;
3. according to the range hood filter screen structure, the cleaning device provided by the invention can be used for cleaning the filter screen at a high frequency through the cleaning cloth, so that the overall cleanliness of the filter screen is improved, the cleaning cloth is soft, and the cleaning cloth is a replaceable object, so that the condition that the surface of the filter screen is damaged is avoided.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a first cross-sectional view (from the front to the back) of the present invention;
FIG. 2 is a top view of a filter screen assembly of the present invention;
FIG. 3 is a second cross-sectional view (from right to left) of the present invention;
FIG. 4 is a cross-sectional view of the present invention between the clamping shaft set and the wipes;
fig. 5 is an enlarged view of the invention in fig. 1, taken along the X-direction.
Detailed Description
Embodiments of the present invention will be described below with reference to the drawings. In this process, the width of the lines or the size of the components in the drawings may be exaggerated for clarity and convenience of description.
The following terms are defined based on the functions of the present invention, and may be different depending on the intention of the user or the operator or the convention. Therefore, these terms are defined based on the entire contents of the present specification.
As shown in fig. 1 to 5, a filter screen structure of a range hood comprises a filter screen group 1, a movable frame 2, an extrusion device 3 and a wiping device 4, wherein the left end of the filter screen group 1 is connected with the movable frame 2 in a sliding fit manner, the extrusion device 3 is installed at the upper end of the movable frame 2, and the wiping device 4 is installed at the lower end of the movable frame 2.
Remove frame 2 include U type frame 21, two connecting plates 22, bolt 23 and handle 24, be connected through bolt 23 between both ends and two connecting plates 22 around U type frame 21, connecting plate 22 links to each other with the sliding tray through sliding fit's mode, the lower extreme mid-mounting of U type frame 21 has handle 24, remove frame 2 to extrusion device 3, wiping arrangement 4 plays the effect of connecting, after filter screen group 1 is dismantled from the lampblack absorber, only need can be with extrusion device 3, the separation is unpacked apart to wiping arrangement 4 two through rotating bolt 23.
The liquid outlet mechanism 35 comprises a connecting plate 351, a cylinder 352, a blocking head 353, a connecting slider 354, a connecting spring 355 and an annular sealing ring 356, wherein the connecting plate 351 is installed in the middle of the upper end of a liquid outlet hole, the cylinder 352 is installed at the lower end of the connecting plate 351, the middle parts of the cylinder 352 and the blocking head 353 are in seamless fit, the connecting slider 354 is installed at the left end and the right end of the blocking head 353, the connecting slider 354 is connected with the liquid outlet hole in a sliding fit mode, the connecting spring 355 is connected between the connecting slider 354 and the liquid outlet hole and plays a role in resetting, the annular sealing ring 356 is connected between the blocking head 353 and the liquid outlet hole, the annular sealing ring 356 plays a sealing role, cleaning liquid is prevented from leaking from other positions except for a conveying hole, in specific work, the movable frame 2 is pulled leftwards and rightwards in a manual mode, so, the plugging head 353 descends by the action of the connecting spring 355 when passing through the mesh of the filter screen 11, so that the cylinder 352 and the delivery holes are separated, and the cleaning solution can flow out of the delivery holes and pass through the filter screen 11 under the gravity pressing of the piston plate 32 and the gravity ball 33.
Two embedded grooves have been seted up at U type frame 21 around both ends, and the lower extreme of embedded groove is for establishing the screwed round hole structure, the lower extreme and the embedded groove of connecting plate 22 are the embedding relation, the bolt 23 of running state carries out threaded connection with the connecting plate 22 lower extreme after the lower extreme of embedded groove is twisted to carry out locking connection with U type frame 21 and connecting plate 22, both sides evenly are equipped with the spout around the U type frame 21 right-hand member, and the spout passes through sliding fit's mode and is connected with recovery frame 44.
The middle part outside of connecting plate 22 from last inner groovy down evenly seted up, and be equipped with the ball in the inner groovy, and the ball outer wall hugs closely at the sliding tray inner wall to the frictional force between connecting plate 22 and the sliding tray has been reduced.
The left end of stock solution frame 31 seted up the delivery port, and be connected with the jam piece through screw-thread fit's mode in the delivery port, make things convenient for the injection of cleaning solution.
The jam head 353 constitute for the rubber material, the lower extreme that blocks up the head 353 is equipped with semicircular structure, has reduced the degree of difficulty when blocking up the head 353 through 11 meshes of filter screen, the delivery port has been seted up at the middle part that blocks up the head 353, and the aperture of delivery port down reduces gradually from last, has ensured extruding of cleaning solution.
The upper ends of the fixing frame 41 and the recovery frame 44 uniformly shield the bristles, and the shielding bristles are arranged in a rectangular shape, so that the possibility that oil smoke generated during cooking enters the fixing frame 41 and the recovery frame 44 is reduced due to the shielding bristles.
The clamping shaft group 42 comprises a supporting rod 421, a round shaft 422, a sleeve 423 and two spring clamping piece groups 424, the round shaft 422 is installed on the fixing frame 41 through the supporting rod 421, the sleeve 423 is sleeved on the round shaft 422, the two spring clamping piece groups 424 are installed at the front end and the rear end of the sleeve 423, the sleeve 423 can roll on the round shaft 422, the wiping cloth 43 is clamped through the two spring clamping piece groups 424, and replacement of the wiping cloth 43 is facilitated.
The spring clip group 424 is composed of a plurality of spring clips which are evenly arranged on the circular shaft 422 along the circumferential direction, the outer wall of the sleeve 423 is of a frosted structure, the friction force between the wiping cloth 43 and the outer wall of the sleeve 423 is improved, and the possibility of dislocation in the wiping process of the wiping cloth 43 is reduced.
The skin of wiping cloth 43 be equipped with the sponge layer, and evenly seted up the sponge bump on the sponge layer, and the sponge bump is the toper structure, setting up of sponge bump absorbs the cleaning solution on the one hand, on the other hand cleans 11 mesh departments of filter screen.
The squeezing scraper 45 is of a structure which is inclined downwards gradually from outside to inside, the squeezing scraper 45 plays a role in squeezing the wiped wiping cloth 43, and liquid on the wiping cloth 43 is squeezed into the fixing frame 41 to a certain extent to be collected.
When in work:
s1, before installation, the piston plate 32 is synchronously pulled up by pulling the pull rope 34 upwards, cleaning liquid is injected into the liquid storage frame 31, the pull rope 34 is loosened, and then the filter screen group 1 is installed on the range hood;
s2, after cooking, closing the range hood, and manually pulling the movable frame 2 left and right to drive the liquid storage frame 31 to move left and right, wherein the blocking head 353 descends under the action of the connecting spring 355 when passing through the meshes of the filter screen 11 during movement, at the moment, the cylinder 352 and the conveying hole are separated, and under the gravity extrusion of the piston plate 32 and the gravity ball 33, the cleaning liquid can flow out of the conveying hole to pass through the filter screen 11 until flowing into the recovery frame 44 for collection;
s3, the synchronously moving wiping cloth 43 wipes the filter net 11 through which the cleaning liquid flows, and then the moving frame 2 is pulled back to the original position;
s4, regular inspection and replacement: the filter screen assembly 1 is disassembled integrally, the extruding device 3 and the wiping device 4 are disassembled and separated, the sewage in the recovery frame 44 is poured out, the wiping cloth 43 is replaced, and the cleaning liquid is poured into the liquid storage frame 31 again.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The utility model provides a range hood filter screen structure, includes filter screen group (1), removes frame (2), extrusion device (3) and wiping arrangement (4), its characterized in that: the left end of the filter screen group (1) is connected with the movable frame (2) in a sliding fit mode, the upper end of the movable frame (2) is provided with the extrusion device (3), and the lower end of the movable frame (2) is provided with the wiping device (4);
the filter screen set (1) comprises a filter screen (11), clamping feet (12), L-shaped grooves (13), built-in springs (14) and a handle buckling frame (15), the clamping feet (12) are symmetrically arranged at the right end of the filter screen (11), the L-shaped grooves (13) are formed in the left end of the filter screen (11), the L-shaped grooves (13) are connected with the handle buckling frame (15) through the built-in springs (14), and two sliding grooves are formed in the front end and the rear end of the filter screen set (1);
the movable frame (2) comprises a U-shaped frame (21), two connecting plates (22), a bolt (23) and a handle (24), the front end and the rear end of the U-shaped frame (21) are connected with the two connecting plates (22) through the bolt (23), the connecting plates (22) are connected with the sliding groove in a sliding fit mode, and the middle of the lower end of the U-shaped frame (21) is provided with the handle (24);
the extruding device (3) comprises a liquid storage frame (31), a piston plate (32), a gravity ball (33), a pull rope (34) and a liquid outlet mechanism (35), the liquid outlet mechanism (35) is uniformly connected to the lower end of the liquid storage frame (31), the piston plate (32) is placed inside the liquid storage frame (31), the gravity ball (33) is connected to the lower end of the piston plate (32), the pull rope (34) is connected to the upper end of the piston plate (32), the upper end of the pull rope (34) penetrates through the liquid storage frame (31) and is exposed to the outer side of the liquid storage frame (31), and liquid outlet holes are uniformly formed in the lower end of the liquid storage frame (31);
the liquid outlet mechanism (35) comprises a connecting plate (351), a cylinder (352), a blocking head (353), a connecting slider (354), a connecting spring (355) and an annular sealing ring (356), the connecting plate (351) is installed in the middle of the upper end of the liquid outlet hole, the cylinder (352) is installed at the lower end of the connecting plate (351), the cylinder (352) is in seamless fit with the middle of the blocking head (353), the connecting slider (354) is installed at the left end and the right end of the blocking head (353), the connecting slider (354) is connected with the liquid outlet hole in a sliding fit mode, the connecting spring (355) is connected between the connecting slider (354) and the liquid outlet hole, and the annular sealing ring (356) is connected between the blocking head (353) and the middle of the liquid;
wiping arrangement (4) including fixed frame (41), centre gripping axle group (42), wiping cloth (43), retrieve frame (44) and two extrusion scraper blade (45), the left end at U type frame (21) is installed in fixed frame (41), the inside mid-mounting of fixed frame (41) has centre gripping axle group (42), be equipped with wiping cloth (43) on centre gripping axle group (42), two extrusion scraper blade (45) are installed at both ends about fixed frame (41) inner wall, the right-hand member of U type frame (21) is passed through sliding fit's mode and is connected with retrieving frame (44).
2. The range hood filter screen structure of claim 1, wherein: two embedded grooves are opened at the front end and the rear end of the U-shaped frame (21), the lower ends of the embedded grooves are round hole structures with threads, the lower ends of the connecting plates (22) are embedded into the embedded grooves, sliding grooves are evenly formed in the front side and the rear side of the right end of the U-shaped frame (21), and the sliding grooves are connected with the recovery frame (44) in a sliding fit mode.
3. The range hood filter screen structure of claim 1, wherein: the middle part outside of connecting plate (22) from last inner groovy down evenly seted up, and be equipped with the ball in the inner groovy, and the ball outer wall hugs closely at the sliding tray inner wall.
4. The range hood filter screen structure of claim 1, wherein: the left end of the liquid storage frame (31) is provided with a conveying hole, and the conveying hole is connected with the blocking block in a threaded matching mode.
5. The range hood filter screen structure of claim 1, wherein: the plugging head (353) is made of rubber, a semicircular structure is arranged at the lower end of the plugging head (353), a conveying hole is formed in the middle of the plugging head (353), and the aperture of the conveying hole is gradually reduced from top to bottom.
6. The range hood filter screen structure of claim 1, wherein: the upper ends of the fixing frame (41) and the recovery frame (44) uniformly shield the bristles, and the shielding bristles are arranged in a rectangular shape.
7. The range hood filter screen structure of claim 1, wherein: the clamping shaft group (42) comprises a supporting rod (421), a round shaft (422), a sleeve (423) and two spring clamping piece groups (424), the round shaft (422) is installed on the fixing frame (41) through the supporting rod (421), the sleeve (423) is sleeved on the round shaft (422), and the two spring clamping piece groups (424) are installed at the front end and the rear end of the sleeve (423).
8. The range hood filter screen structure of claim 7, wherein: spring clip group (424) constitute by a plurality of spring clip, and spring clip evenly arranges on round axle (422) along its circumference, the outer wall of sleeve (423) is dull polish structure.
9. The range hood filter screen structure of claim 1, wherein: the outer layer of the wiping cloth (43) is provided with a sponge layer, sponge salient points are evenly arranged on the sponge layer, and the sponge salient points are of a conical structure.
10. The range hood filter screen structure of claim 1, wherein: the extrusion scraper (45) is of a structure which is gradually inclined downwards from outside to inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910864952.0A CN110469889B (en) | 2019-09-09 | 2019-09-09 | Filter screen structure of range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910864952.0A CN110469889B (en) | 2019-09-09 | 2019-09-09 | Filter screen structure of range hood |
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| Publication Number | Publication Date |
|---|---|
| CN110469889A CN110469889A (en) | 2019-11-19 |
| CN110469889B true CN110469889B (en) | 2021-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910864952.0A Active CN110469889B (en) | 2019-09-09 | 2019-09-09 | Filter screen structure of range hood |
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| Country | Link |
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| CN (1) | CN110469889B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113294827B (en) * | 2021-07-12 | 2023-03-24 | 绍兴凯森厨卫有限公司 | Filter and exempt from to unpick and wash lampblack absorber |
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| DE3416692A1 (en) * | 1984-05-05 | 1985-11-07 | Wilfried 3000 Hannover Rosendahl | Extractor hood for large kitchens |
| CN205119190U (en) * | 2015-11-25 | 2016-03-30 | 重庆工商职业学院 | Belt cleaning device of smoke ventilator filter screen |
| CN107166474A (en) * | 2017-07-25 | 2017-09-15 | 佛山市正略信息科技有限公司 | A kind of side-absorption type smoke exhaust ventilator with auxiliary suction device |
| CN207856482U (en) * | 2017-11-17 | 2018-09-14 | 陕西柯瑞达环保科技有限公司 | Industrial portable filter gauze cleaning device |
| CN109432889A (en) * | 2018-11-09 | 2019-03-08 | 嵊州市天骏电器有限公司 | A kind of detachable filter screen of range hood washer |
| CN209116424U (en) * | 2018-11-19 | 2019-07-16 | 浙江九龙厨具集团有限公司 | A kind of fume purifying one petticoat pipe |
-
2019
- 2019-09-09 CN CN201910864952.0A patent/CN110469889B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3416692A1 (en) * | 1984-05-05 | 1985-11-07 | Wilfried 3000 Hannover Rosendahl | Extractor hood for large kitchens |
| CN205119190U (en) * | 2015-11-25 | 2016-03-30 | 重庆工商职业学院 | Belt cleaning device of smoke ventilator filter screen |
| CN107166474A (en) * | 2017-07-25 | 2017-09-15 | 佛山市正略信息科技有限公司 | A kind of side-absorption type smoke exhaust ventilator with auxiliary suction device |
| CN207856482U (en) * | 2017-11-17 | 2018-09-14 | 陕西柯瑞达环保科技有限公司 | Industrial portable filter gauze cleaning device |
| CN109432889A (en) * | 2018-11-09 | 2019-03-08 | 嵊州市天骏电器有限公司 | A kind of detachable filter screen of range hood washer |
| CN209116424U (en) * | 2018-11-19 | 2019-07-16 | 浙江九龙厨具集团有限公司 | A kind of fume purifying one petticoat pipe |
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| CN110469889A (en) | 2019-11-19 |
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Effective date of registration: 20201124 Address after: 243000 north of industrial 1st Road, qingshanhe high tech Industrial Park, Dangtu County, Ma'anshan City, Anhui Province Applicant after: Anhui minister integrated kitchen electric Co., Ltd Address before: 230031 Hefei Meimei HVAC Equipment Co., Ltd. No. 88 Innovation Avenue, Hefei Hi-tech Zone, Anhui Province Applicant before: Xu Cuiying |
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