CN209910015U - Range hood capable of freely adjusting position of suction opening - Google Patents
Range hood capable of freely adjusting position of suction opening Download PDFInfo
- Publication number
- CN209910015U CN209910015U CN201920656738.1U CN201920656738U CN209910015U CN 209910015 U CN209910015 U CN 209910015U CN 201920656738 U CN201920656738 U CN 201920656738U CN 209910015 U CN209910015 U CN 209910015U
- Authority
- CN
- China
- Prior art keywords
- suction opening
- machine body
- filter element
- range hood
- oil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000000779 smoke Substances 0.000 claims abstract description 50
- 239000003517 fume Substances 0.000 claims abstract description 16
- 238000004140 cleaning Methods 0.000 claims description 25
- 238000010521 absorption reaction Methods 0.000 claims description 20
- 238000001125 extrusion Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000010411 cooking Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 230000008859 change Effects 0.000 abstract description 4
- 230000001360 synchronised effect Effects 0.000 abstract description 3
- 238000004891 communication Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 206010010904 Convulsion Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Landscapes
- Ventilation (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
A range hood capable of freely adjusting the position of an air suction opening comprises a machine body, a smoke collecting hood, a connecting sleeve, a driving cylinder, a filter screen, a first filter element, a second filter element, a micro air compressor and a wind wheel; the smoke collecting cover is provided with a suction opening; the driving cylinders are vertically arranged and dispersed on the inner side wall of the machine body, and the bottom end of the piston rod is rotatably connected with the smoke collecting hood; the connecting sleeve is arranged between the machine body and the fume collecting hood; the filter screen is arranged at the bottom opening of the machine body; the first filter element and the second filter element are sequentially arranged above the filter screen from bottom to top; the micro air compressor and the wind wheel are arranged at the upper end of the machine body. The utility model discloses in, through adjusting the piston rod length selectivity that drives actuating cylinder to the multiunit, drive each part of collection petticoat pipe synchronous or asynchronous lift, the position of suction opening, angle change can realize the free regulation of suction opening position, make things convenient for the cook to adjust smoke ventilator according to the oil smoke condition of the in-process of cooking, guaranteed the effect of oil smoke of taking away.
Description
Technical Field
The utility model relates to an air pollution administers the field, especially relates to a smoke ventilator that can freely adjust suction opening position.
Background
The cooking fume exhauster, also known as cooking fume exhauster, is a kitchen electrical appliance for purifying kitchen environment, and is mounted over the kitchen range, and can quickly exhaust away the waste material burned by the range and the fume harmful to human body produced in the cooking process, and discharge the fume out of the room, so that it can reduce pollution, purify air and possesses the safety protection action of gas-proofing and explosion-proofing.
The current smoke ventilator often the suction opening rigidity, leads to the cook can not adjust convulsions position and angle according to the oil smoke condition, has restricted the flexibility that the electrical apparatus used.
In order to solve the problem, the application provides a smoke exhaust ventilator capable of freely adjusting the position of the suction opening.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the technical problem that exists among the background art, the utility model provides a can freely adjust smoke ventilator of suction opening position, the utility model discloses a drive adjusting of piston rod length selectivity of actuating cylinder to the multiunit, drive the lift synchronous or asynchronous of each part of collection petticoat pipe, the position of suction opening, angle change can realize freely adjusting of suction opening position, make things convenient for the cook to adjust smoke ventilator according to the oil smoke condition of the in-process of cooking, guaranteed the effect of taking away the oil smoke.
(II) technical scheme
In order to solve the problems, the utility model provides a smoke exhaust ventilator which can freely adjust the position of a suction opening, comprising a ventilator body, a smoke collecting hood, a connecting sleeve, a driving cylinder, a filter screen, a first filter element, a second filter element, a micro air compressor and a wind wheel; the smoke collecting cover is provided with a suction opening; the upper end and the lower end of the machine body are open, the lower end of the machine body is open and communicated with the air suction opening of the fume collecting hood, and a mounting plate is arranged inside the machine body; the multiple groups of driving cylinders are vertically arranged, the multiple groups of driving cylinders are dispersedly arranged on the inner side wall of the machine body, the end of the piston rod extends out of the machine body, and the bottom end of the piston rod of each driving cylinder is rotatably connected with the smoke collecting hood; the connecting sleeve is arranged between the machine body and the smoke collecting hood, two ends of the connecting sleeve are respectively connected with the machine body and the smoke collecting hood, and the connecting sleeve covers the peripheries of the plurality of groups of driving cylinders; the filter screen is arranged at the bottom opening of the machine body; the first filter element and the second filter element are arranged above the filter screen from bottom to top in sequence and are communicated with each other; the second filter element is arranged at the bottom end of the mounting plate; the micro air compressor and the wind wheel are arranged at the upper end of the mounting plate; the micro air compressor is in transmission connection with a driving cylinder; the air exhaust end of the wind wheel is communicated with the second filter element, and the air outlet end of the wind wheel is communicated with an opening at the upper end of the machine body; the machine body is provided with a controller with a singlechip; the controller is in communication connection with the plurality of groups of driving cylinders, the micro air compressor and the wind wheel.
Preferably, an air outlet pipe is arranged at the air outlet end of the machine body.
Preferably, the machine body is provided with an access door convenient to mount and dismount.
Preferably, the connecting sleeve is a hose of concertina construction.
Preferably, the air suction opening is provided with an oil suction member and a cleaning member.
Preferably, the oil absorption pieces are arranged in a plurality of groups, and the plurality of groups of oil absorption pieces are arranged on the air suction opening side by side; the oil absorption piece comprises a connecting rod and an oil absorption sponge sleeve; the upper end and the lower end of the connecting rod are respectively connected to the smoke collecting covers on the corresponding sides; the oil absorption sponge sleeve is arranged at the periphery of the connecting rod.
Preferably, the cleaning piece is horizontally and transversely arranged on the air suction opening, the left end and the right end of the cleaning piece are in sliding connection with the side wall of the air suction opening, and extrusion holes are formed in the cleaning piece corresponding to each group of connecting rods; the left side and the right side of the smoke collecting hood are respectively provided with a sliding chute parallel to the moving track of the air suction opening; a moving block is arranged in the sliding groove in a sliding manner; the two groups of moving blocks are respectively connected with two ends of the cleaning piece.
Preferably, the lower end of the air suction opening is provided with an oil collecting groove.
Preferably, the connecting rod is provided with a first oil guide groove with an arc-shaped section.
Preferably, the connecting rod is provided with a second oil guide groove with a trapezoidal section.
The above technical scheme of the utility model has following profitable technological effect:
one, the utility model discloses at smoke ventilator during operation, the cook drives adjusting of piston rod length selectivity that actuating cylinder to the multiunit, and the adapter sleeve is flexible, drives each synchronous or asynchronous lift of part of collection petticoat pipe, and the position of suction opening, angle change can realize freely adjusting of suction opening position, make things convenient for the cook according to the oil smoke condition adjustment smoke ventilator of the in-process of cooking, have guaranteed the effect of taking away the oil smoke, use more in a flexible way.
Two, the utility model discloses in, the oil smoke adsorbs can reach the saturation on the oil absorption sponge is sheathe in a period, through the movable block that slides from top to bottom, and the oil extrusion of cleaning member in with the oil absorption sponge is sheathe in flows to the oil trap, and convenient clearance has alleviateed the work load of kitchen clearance.
Drawings
Fig. 1 is the structure schematic diagram of the range hood provided by the utility model with the freely adjustable suction opening.
Fig. 2 is a front view of the range hood of the utility model, which can freely adjust the position of the suction opening.
Fig. 3 is a cross-sectional view of the middle body of the range hood, which can freely adjust the position of the suction opening.
Fig. 4 is a schematic structural view of a cleaning member in embodiment 1 of the range hood according to the present invention, wherein the position of the suction opening can be freely adjusted.
Fig. 5 is a schematic structural diagram of an oil absorption member in embodiment 1 of the range hood according to the present invention, wherein the position of the suction opening can be freely adjusted.
Fig. 6 is a schematic structural view of a cleaning member in embodiment 2 of the range hood according to the present invention, wherein the position of the suction opening can be freely adjusted.
Fig. 7 is a schematic structural diagram of an oil absorption member in embodiment 2 of the range hood according to the present invention, wherein the position of the suction opening can be freely adjusted.
Reference numerals: 1. a body; 2. a smoke collecting hood; 3. connecting a sleeve; 4. a driving cylinder; 5. a filter screen; 6. a first filter element; 7. a second filter element; 8. a second oil guide groove; 9. an air outlet pipe; 10. an access door; 11. an air suction opening; 12. an oil absorbing member; 13. an oil-absorbing sponge sleeve; 14. a connecting rod; 15. a moving block; 16. a cleaning member; 17. extruding the hole; 18. a first oil guide groove; 19. a chute; 20. an oil collecting tank.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Example 1
As shown in fig. 1-5, the range hood of the present invention includes a body 1, a hood 2, a connecting sleeve 3, a driving cylinder 4, a filter screen 5, a first filter element 6, a second filter element 7, a micro air compressor and a wind wheel; the fume collecting hood 2 is provided with a suction opening 11; the upper end and the lower end of the machine body 1 are open, the lower end opening of the machine body 1 is communicated with the air suction port 11 of the fume collecting hood 2, and a mounting plate is arranged inside the machine body 1; the multiple groups of driving cylinders 4 are vertically arranged, the multiple groups of driving cylinders 4 are dispersedly arranged on the inner side wall of the machine body 1, the end of a piston rod extends out of the machine body 1, and the bottom end of a piston rod of each driving cylinder 4 is rotatably connected with the smoke collecting hood 2; the connecting sleeve 3 is arranged between the machine body 1 and the smoke collecting hood 2, two ends of the connecting sleeve are respectively connected with the machine body 1 and the smoke collecting hood 2, and the connecting sleeve 3 covers the periphery of the plurality of groups of driving cylinders 4; the filter screen 5 is arranged at the bottom opening of the machine body 1; the first filter element 6 and the second filter element 7 are arranged above the filter screen 5 from bottom to top in sequence and are communicated with each other; the second filter element 7 is arranged at the bottom end of the mounting plate; the micro air compressor and the wind wheel are arranged at the upper end of the mounting plate; the micro air compressor is in transmission connection with a driving cylinder 4; the air exhaust end of the wind wheel is communicated with the second filter element 7, and the air outlet end is communicated with an opening at the upper end of the machine body 1; a controller with a singlechip is arranged on the machine body 1; the controller is in communication connection with the plurality of groups of driving cylinders 4, the micro air compressor and the wind wheel.
In an alternative embodiment, an air outlet pipe 9 is disposed on the air outlet end of the machine body 1.
In an alternative embodiment, the machine body 1 is provided with an access door 10 for easy installation and removal.
In an alternative embodiment, the connection sleeve 3 is a hose of concertina construction.
In an alternative embodiment, the suction opening 11 is provided with an oil absorbing member 12 and a cleaning member 16.
In an alternative embodiment, the oil absorbing pieces 12 are provided in multiple groups, and the multiple groups of oil absorbing pieces 12 are arranged on the air suction opening 11 side by side; the oil absorption piece 12 comprises a connecting rod 14 and an oil absorption sponge sleeve 13; the upper end and the lower end of the connecting rod 14 are respectively connected with the fume collecting hood 2 on the corresponding side; the oil absorption sponge sleeve 13 is arranged at the periphery of the connecting rod 14.
In an alternative embodiment, the cleaning piece 16 is horizontally arranged on the air suction opening 11, the left end and the right end of the cleaning piece are connected with the side wall of the air suction opening 11 in a sliding mode, and the cleaning piece 16 is provided with extrusion holes 17 corresponding to each group of connecting rods 14; the left side and the right side of the smoke collecting hood 2 are respectively provided with a chute 19 parallel to the moving track of the air suction opening; a moving block 15 is arranged in the sliding groove 19 in a sliding manner; two sets of moving blocks 15 are respectively connected with two ends of the cleaning piece 16.
In an alternative embodiment, the lower end of the suction opening 11 is provided with a sump 20.
In an alternative embodiment, the connecting rod 14 is provided with a first oil guide groove 18 having an arc-shaped cross section.
Example 2
As shown in fig. 1-3 and 6-7, the range hood of the present invention includes a body 1, a smoke collecting hood 2, a connecting sleeve 3, a driving cylinder 4, a filter screen 5, a first filter element 6, a second filter element 7, a micro air compressor and a wind wheel; the fume collecting hood 2 is provided with a suction opening 11; the upper end and the lower end of the machine body 1 are open, the lower end opening of the machine body 1 is communicated with the air suction port 11 of the fume collecting hood 2, and a mounting plate is arranged inside the machine body 1; the multiple groups of driving cylinders 4 are vertically arranged, the multiple groups of driving cylinders 4 are dispersedly arranged on the inner side wall of the machine body 1, the end of a piston rod extends out of the machine body 1, and the bottom end of a piston rod of each driving cylinder 4 is rotatably connected with the smoke collecting hood 2; the connecting sleeve 3 is arranged between the machine body 1 and the smoke collecting hood 2, two ends of the connecting sleeve are respectively connected with the machine body 1 and the smoke collecting hood 2, and the connecting sleeve 3 covers the periphery of the plurality of groups of driving cylinders 4; the filter screen 5 is arranged at the bottom opening of the machine body 1; the first filter element 6 and the second filter element 7 are arranged above the filter screen 5 from bottom to top in sequence and are communicated with each other; the second filter element 7 is arranged at the bottom end of the mounting plate; the micro air compressor and the wind wheel are arranged at the upper end of the mounting plate; the micro air compressor is in transmission connection with a driving cylinder 4; the air exhaust end of the wind wheel is communicated with the second filter element 7, and the air outlet end is communicated with an opening at the upper end of the machine body 1; a controller with a singlechip is arranged on the machine body 1; the controller is in communication connection with the plurality of groups of driving cylinders 4, the micro air compressor and the wind wheel.
In an alternative embodiment, an air outlet pipe 9 is disposed on the air outlet end of the machine body 1.
In an alternative embodiment, the machine body 1 is provided with an access door 10 for easy installation and removal.
In an alternative embodiment, the connection sleeve 3 is a hose of concertina construction.
In an alternative embodiment, the suction opening 11 is provided with an oil absorbing member 12 and a cleaning member 16.
In an alternative embodiment, the oil absorbing pieces 12 are provided in multiple groups, and the multiple groups of oil absorbing pieces 12 are arranged on the air suction opening 11 side by side; the oil absorption piece 12 comprises a connecting rod 14 and an oil absorption sponge sleeve 13; the upper end and the lower end of the connecting rod 14 are respectively connected with the fume collecting hood 2 on the corresponding side; the oil absorption sponge sleeve 13 is arranged at the periphery of the connecting rod 14.
In an alternative embodiment, the cleaning piece 16 is horizontally arranged on the air suction opening 11, the left end and the right end of the cleaning piece are connected with the side wall of the air suction opening 11 in a sliding mode, and the cleaning piece 16 is provided with extrusion holes 17 corresponding to each group of connecting rods 14; the left side and the right side of the smoke collecting hood 2 are respectively provided with a chute 19 parallel to the moving track of the air suction opening; a moving block 15 is arranged in the sliding groove 19 in a sliding manner; two sets of moving blocks 15 are respectively connected with two ends of the cleaning piece 16.
In an alternative embodiment, the lower end of the suction opening 11 is provided with a sump 20.
In an alternative embodiment, the connecting rod 14 is provided with a second oil guide groove 8 having a trapezoidal cross section.
In the utility model, the wind wheel draws air from the air suction opening 11, the oil smoke goes upward, the oil suction piece 12 can separate a part of oil, and the oil smoke is filtered and separated layer by layer through the filter screen 5, the first filter element 6 and the second filter element 7, and finally the purified smoke is sent out from the air outlet pipe 9, so that the pollution of the oil smoke to the external environment is reduced, and the oil smoke in the kitchen is effectively removed; when the range hood works, a cook selectively adjusts the lengths of the piston rods of the multiple groups of driving cylinders 4, the connecting sleeve 3 stretches and retracts to drive all parts of the smoke collecting hood 2 to synchronously or asynchronously lift, and the position and the angle of the air suction port 11 change, so that the position of the air suction port 11 can be freely adjusted, the range hood can be conveniently adjusted by the cook according to the oil smoke condition in the cooking process, the oil smoke suction effect is ensured, and the range hood is more flexible to use; the oil smoke adsorbs can reach the saturation on oil absorption sponge cover 13 a period of time, and through the movable block 15 that slides from top to bottom, oil extrusion in oil absorption sponge cover 13 is come out to cleaning member 16, flows to oil catch bowl 20, and convenient clearance has alleviateed the work load of kitchen clearance.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (10)
1. A range hood capable of freely adjusting the position of an air suction opening is characterized by comprising a machine body (1), a fume collecting hood (2), a connecting sleeve (3), a driving cylinder (4), a filter screen (5), a first filter element (6), a second filter element (7), a micro air compressor and a wind wheel;
an air suction opening (11) is arranged on the fume collecting hood (2); the upper end and the lower end of the machine body (1) are open, the lower end opening of the machine body (1) is communicated with the air suction opening (11) of the fume collecting hood (2), and a mounting plate is arranged inside the machine body (1); the multiple groups of driving cylinders (4) are vertically arranged, the multiple groups of driving cylinders (4) are dispersedly arranged on the inner side wall of the machine body (1), the end of the piston rod extends out of the machine body (1), and the bottom end of the piston rod of each driving cylinder (4) is rotatably connected with the smoke collecting hood (2); the connecting sleeve (3) is arranged between the machine body (1) and the smoke collecting hood (2), two ends of the connecting sleeve are respectively connected with the machine body (1) and the smoke collecting hood (2), and the connecting sleeve (3) covers the periphery of the plurality of groups of driving cylinders (4); the filter screen (5) is arranged at the bottom opening of the machine body (1); the first filter element (6) and the second filter element (7) are sequentially arranged above the filter screen (5) from bottom to top and are communicated with each other; the second filter element (7) is arranged at the bottom end of the mounting plate; the micro air compressor and the wind wheel are arranged at the upper end of the mounting plate; the micro air compressor is in transmission connection with a driving cylinder (4); the air exhaust end of the wind wheel is communicated with the second filter element (7), and the air exhaust end is communicated with an opening at the upper end of the machine body (1).
2. The range hood capable of freely adjusting the position of the air suction opening according to claim 1, wherein an air outlet pipe (9) is arranged on the air outlet end of the machine body (1).
3. The range hood capable of freely adjusting the position of the suction opening according to claim 1, wherein the machine body (1) is provided with an access door (10).
4. The range hood with the freely adjustable suction opening according to claim 1, characterized in that the connection sleeve (3) is a hose of concertina structure.
5. The range hood capable of freely adjusting the position of the suction opening as claimed in claim 1, wherein the suction opening (11) is provided with an oil suction member (12) and a cleaning member (16).
6. The range hood capable of freely adjusting the position of the air suction opening according to claim 5, wherein a plurality of groups of oil suction pieces (12) are arranged, and the plurality of groups of oil suction pieces (12) are arranged on the air suction opening (11) side by side; the oil absorption piece (12) comprises a connecting rod (14) and an oil absorption sponge sleeve (13); the upper end and the lower end of the connecting rod (14) are respectively connected to the fume collecting hood (2) at the corresponding side; the oil absorption sponge sleeve (13) is arranged at the periphery of the connecting rod (14).
7. The range hood capable of freely adjusting the position of the air suction opening according to claim 5, wherein the cleaning piece (16) is horizontally and transversely arranged on the air suction opening (11), the left end and the right end of the cleaning piece are slidably connected with the side wall of the air suction opening (11), and extrusion holes (17) are formed in the cleaning piece (16) corresponding to each group of connecting rods (14); the left side and the right side of the smoke collecting hood (2) are respectively provided with a chute (19) parallel to the moving track of the air suction opening; a moving block (15) is arranged in the sliding groove (19) in a sliding manner; the two groups of moving blocks (15) are respectively connected with two ends of the cleaning piece (16).
8. The range hood capable of freely adjusting the position of the suction opening as claimed in claim 1, wherein the lower end of the suction opening (11) is provided with an oil sump (20).
9. The range hood capable of freely adjusting the position of the suction opening according to claim 6, wherein the connecting rod (14) is provided with a first oil guide groove (18) having an arc-shaped cross section.
10. The range hood capable of freely adjusting the position of the suction opening according to claim 6, wherein the connecting rod (14) is provided with a second oil guide groove (8) having a trapezoidal section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920656738.1U CN209910015U (en) | 2019-05-08 | 2019-05-08 | Range hood capable of freely adjusting position of suction opening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920656738.1U CN209910015U (en) | 2019-05-08 | 2019-05-08 | Range hood capable of freely adjusting position of suction opening |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209910015U true CN209910015U (en) | 2020-01-07 |
Family
ID=69047438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920656738.1U Active CN209910015U (en) | 2019-05-08 | 2019-05-08 | Range hood capable of freely adjusting position of suction opening |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209910015U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111644438A (en) * | 2020-05-19 | 2020-09-11 | 华福(上海)环保科技有限公司 | Air draft system |
| CN114849371A (en) * | 2022-06-14 | 2022-08-05 | 上海安威消防技术工程有限公司 | Oil smoke processing system |
-
2019
- 2019-05-08 CN CN201920656738.1U patent/CN209910015U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111644438A (en) * | 2020-05-19 | 2020-09-11 | 华福(上海)环保科技有限公司 | Air draft system |
| CN114849371A (en) * | 2022-06-14 | 2022-08-05 | 上海安威消防技术工程有限公司 | Oil smoke processing system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209910015U (en) | Range hood capable of freely adjusting position of suction opening | |
| CN103486636A (en) | Ceiling-mounted range hood | |
| CN207247404U (en) | A kind of air purifier | |
| CN203292513U (en) | Lathe following-up dust collection device | |
| CN207146471U (en) | A kind of adjustable smoke extractor | |
| CN205655369U (en) | Lampblack absorber with raising and lowering functions | |
| CN106940045A (en) | A kind of highly effective air dust removal and filtration garden equipment | |
| CN105107308A (en) | Intelligent dust removing device with self-cleaning function | |
| CN107166470A (en) | A kind of side-absorption type smoke exhaust ventilator of cleaning easy to disassemble | |
| CN209910007U (en) | Double-layer dynamic and static filter screen structure for range hood | |
| CN213480338U (en) | High-efficient oil extraction cigarette equipment | |
| CN204100341U (en) | A kind of top side range hood wind-collecting cover | |
| CN105148637A (en) | Indoor air control system | |
| CN108636034A (en) | A kind of cutting machine dedusting and purifying device | |
| CN205007761U (en) | Indoor air purification system | |
| CN213066226U (en) | Continuous purifier for oil smoke | |
| CN204063203U (en) | A kind of smoke exhaust ventilator with Novel filtering net | |
| CN204170544U (en) | Air cleaner | |
| CN208026091U (en) | A kind of high-efficiency environment friendly movement fume trap cover | |
| CN112856518A (en) | Left-right strong suction structure of range hood and range hood | |
| CN205199529U (en) | Novel purifying workbench | |
| CN213668490U (en) | Dust collecting equipment for casting | |
| CN205593024U (en) | Oil smoke clarifier filter screen | |
| CN214148064U (en) | Oil smoke separator of commercial lampblack absorber | |
| CN214664675U (en) | Lifting adjusting type range hood |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |