CN214745972U - grease pump - Google Patents
grease pump Download PDFInfo
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- CN214745972U CN214745972U CN202120969180.XU CN202120969180U CN214745972U CN 214745972 U CN214745972 U CN 214745972U CN 202120969180 U CN202120969180 U CN 202120969180U CN 214745972 U CN214745972 U CN 214745972U
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- smoke
- oil
- smoke baffle
- range hood
- air inlet
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Abstract
The utility model relates to the technical field of household appliances, concretely relates to range hood, include: the lower end of the air cabinet is an air inlet of the air cabinet; the oil net is arranged at an air inlet of the air cabinet and is provided with an oil duct; the oil collecting structure is communicated with the oil duct and is used for collecting grease; the smoke baffle plates are arranged in the wind cabinet, at least two smoke baffle plates are arranged and combined to cover the air inlet, and each smoke baffle plate is provided with a first position for closing part of the air inlet and a second position for opening part of the air inlet; the driving mechanisms are in one-to-one correspondence with the smoke baffle plates, and each driving mechanism is connected with the smoke baffle plate on the corresponding side and used for driving the smoke baffle plates to move between a first position and a second position. The smoke baffle is arranged in the air cabinet, and the driving mechanism controls the smoke baffle to move, so that the area of the air inlet can be flexibly controlled, and the smoking effect is improved.
Description
Technical Field
The utility model relates to the technical field of household appliances, concretely relates to range hood.
Background
The range hood has become one of indispensable kitchen household electrical appliances in modern families, and the range hood generally comprises a top suction type range hood and a side suction type range hood, and the top suction type range hood is more and more widely applied due to the advantages of neatness, lightness, small occupied space and the like. However, the current range hood is limited by factors such as fan power, volume, noise control and the like, so that the suction force is very limited. To the condition of two domestic cooking utensils furnace ends about common, disclosed a range hood among the prior art, set up a plurality of smoke deflector, according to the actual oil smoke concentration adjustment in different regions corresponding smoke deflector and the distance of top of a kitchen range, nimble adjustment air intake area improves the smoking effect.
However, the prior art structure has the following problems: firstly, grease on the smoke guide plate cannot fall into an oil cup when working, so that the grease is likely to drip in the cooking process, the cooking experience is influenced, and potential safety hazards are easy to generate; secondly, the smoke guide plate can be lifted to be not beneficial to the arrangement of the oil cup; the rectangular smoke guide plate of the top-suction range hood is lifted in parallel, so that the sight of a user is easily shielded; the lifting motion of the rectangular smoke guide plate occupies space, which is not beneficial to using a higher cooker.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming among the range hood smoke deflector among the prior art grease can't fall into the oil cup, smoke deflector's setting is unfavorable for the oil cup setting, smoke deflector goes up and down to shelter from user's sight easily, one of the great defect of smoke deflector lift occupation space to a range hood is provided.
In order to solve the technical problem, the utility model provides a pair of range hood, a serial communication port, include: the lower end of the air cabinet is an air inlet of the air cabinet; the oil net is arranged at an air inlet of the air cabinet, and an oil duct is arranged on the oil net; the oil collecting structure is communicated with the oil duct and is used for collecting grease; the smoke baffle plates are arranged in the air cabinet, at least two smoke baffle plates are arranged and combined to cover the air inlet, and each smoke baffle plate is provided with a first position enabling part of the air inlet to be closed and a second position enabling part of the air inlet to be opened; and the driving mechanisms are arranged in one-to-one correspondence with the smoke baffle plates, and each driving mechanism is connected with the smoke baffle plate on the corresponding side and used for driving the smoke baffle plate to move between the first position and the second position.
Optionally, when the smoke baffle is located at the first position, the smoke baffle is arranged in an inclined manner, one end, close to the side wall of the wind cabinet, of the smoke baffle is a first end, one end, located at the air inlet, of the smoke baffle is a second end, and the horizontal plane where the first end is located is higher than the horizontal plane where the second end is located.
Optionally, the first end of keeping off the cigarette board sets up along vertical direction slidable, the second end of keeping off the cigarette board establishes along horizontal direction slidable air intake department, keep off the cigarette board and be located when the second position, keep off the cigarette board and vertically between construct and have first contained angle.
Optionally, a first guide rail is arranged on the side wall of the wind cabinet, the length of the first guide rail extends in the vertical direction, and the first end of the smoke baffle is arranged in the first guide rail; and/or, air intake department is equipped with the second guide rail, the length of second guide rail extends along the horizontal direction, the second end that keeps off the cigarette board is established in the second guide rail.
Optionally, a first rotating shaft is arranged at a first end of the smoke baffle, two first guide rails are symmetrically arranged, and two ends of the first rotating shaft are respectively arranged in the first guide rails;
and/or, the second end of keeping off the cigarette board is equipped with the second pivot, the second guide rail symmetry is provided with two, the both ends of second pivot are established respectively in the second guide rail.
Optionally, an oil guide structure capable of guiding grease to flow to the oil net is arranged on the smoke baffle.
Optionally, lead oily structure including set up the first oil groove of leading of second end department of keeping off the cigarette board, first oil groove of leading extends to the rear side from the front side, just the front side of first oil groove of leading is higher than the rear side.
Optionally, the oil guiding structure further comprises a second oil guiding groove arranged at the first end of the smoke baffle.
Optionally, the smoke baffle is provided with two connecting portions used for being connected with the driving mechanism, one of the connecting portions is close to the first end of the smoke baffle, and the other connecting portion is close to the second end of the smoke baffle.
Optionally, two of the connecting portions are symmetrically arranged.
Optionally, the driving mechanism includes an electric push rod, one end of the electric push rod is hinged to the air cabinet, and the other end of the electric push rod is hinged to the connecting portion.
Optionally, the smoke barrier further has a third position located between the first position and the second position.
Optionally, the range hood further comprises a control component, and the control component is in communication connection with the driving mechanism.
The utility model discloses technical scheme has following advantage:
1. the utility model provides a range hood, the user is according to the actual culinary art condition, the fender cigarette board of corresponding quantity is opened in the selection, for example, only use left side furnace end to fry dishes when the user, or use left side furnace end to fry dishes, conditions such as right side furnace end steamed rice, its left oil smoke concentration or oil smoke granule are greater than the right side, the fender cigarette board that control left side furnace end corresponds this moment is opened, the air intake only opens with the part that left side furnace end corresponds this moment, under the certain prerequisite of range hood's fan power, the flow of air is certain, and because the area of air intake reduces, the velocity of flow of air increases, the static pressure also increases thereupon, the effect of smoking is better. Therefore, the smoke baffle is arranged in the wind cabinet, and the driving mechanism controls the smoke baffle to move, so that the area of the air inlet can be flexibly controlled, and the smoking effect is improved; and because the smoke baffle is established in the wind cabinet and is located the top of oil net, drive the in-process that the smoke baffle moved to the primary importance from the second place at actuating mechanism, the smoke baffle can be personally submitted the slope setting with the level, the incline direction that keeps off the smoke baffle extends towards the oil net, thereby make the grease that keeps off on the smoke baffle can fall smoothly on the oil net, and fall into the oily structure through the oil duct on the oil net in, the setting that keeps off the smoke baffle simultaneously does not influence the setting of oily structure, can not shelter from user's sight, need not occupy the space of kitchen range top.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a range hood provided in an embodiment of the present invention when all of smoke baffles are in a second position;
fig. 2 is a schematic structural view of the range hood provided in the embodiment of the present invention when the left smoke barrier is in the first position and the right smoke barrier is in the second position;
fig. 3 is a schematic structural view of the range hood provided in the embodiment of the present invention when the left smoke barrier is in the second position and the right smoke barrier is in the first position;
fig. 4 is a schematic structural view of the range hood provided in the embodiment of the present invention when the left smoke barrier is in the first position and the right smoke barrier is in the first position;
FIG. 5 is an enlarged view of a portion of FIG. 1 at A;
FIG. 6 is a schematic view of a portion of the structure of FIG. 1;
FIG. 7 is a schematic view of a portion of the structure of FIG. 2;
fig. 8 is a schematic view of the mechanism of the smoke barrier.
Description of reference numerals:
1. a wind cabinet; 2. a fan; 3. a volute; 4. an oil screen; 41. an oil passage; 5. a smoke baffle; 51. a first rotating shaft; 52. a second rotating shaft; 53. a connecting portion; 54. a first oil guide groove; 55. a second oil guide groove; 6. a smoke collecting hood; 7. an electric push rod; 8. a first guide rail; 9. a second guide rail.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Examples
The embodiment provides a range hood. In one embodiment, the range hood comprises a wind cabinet 1, an oil screen 4, an oil collecting structure, a smoke baffle 5 and a driving mechanism.
Wherein, the lower end of the air cabinet 1 is an air inlet of the air cabinet 1, the lower end of the air cabinet 1 is one end facing the cooker, as shown in fig. 1 to 4, a volute 3 is arranged in the air cabinet, and a fan 2 is arranged in the volute 3; the oil screen 4 is arranged at an air inlet of the air cabinet 1, and as shown in fig. 5, an oil passage 41 is arranged on the oil screen 4; the oil collecting structure is arranged on the fume collecting hood 6, communicated with the oil duct 41 and used for collecting grease; the smoke baffle plates 5 are arranged in the wind cabinet 1, at least two smoke baffle plates 5 are arranged and combined to cover the air inlets, and each smoke baffle plate 5 is provided with a first position for closing part of the air inlets and a second position for opening part of the air inlets; the driving mechanisms are in one-to-one correspondence with the smoke baffle plates 5, and each driving mechanism is connected with the smoke baffle plate 5 on the corresponding side and used for driving the smoke baffle plates 5 to move between a first position and a second position.
According to the actual cooking condition, the user can select to use only the left or right furnace end to cook dishes, or use the left side to cook dishes, the right side to steam rice and the like. If only the left burner is used for cooking, the oil smoke concentration or the oil smoke particles on the left side of the left burner are necessarily larger than those on the right side, but the performance of the range hood is set for the whole cooking bench, and in order to absorb more oil smoke on one side, the whole air inlet amount needs to be increased, so that waste is caused to a certain degree. In this embodiment, the user selects to open the smoke baffle 5 with a corresponding number according to the actual cooking condition, for example, when the user only uses the left side burner to cook, or uses the left side burner to cook, the right side burner to steam rice, and the like, the left oil smoke concentration or the oil smoke particles are greater than the right side, the smoke baffle 5 corresponding to the left side burner is controlled to open at this moment, as shown in fig. 3, the air inlet only has an area corresponding to the left side burner to open, on the premise that the power of the fan 2 is certain, the flow rate of the air is certain, and because the area of the air inlet is reduced, the flow rate of the air is increased, the static pressure is also increased therewith, and the smoking effect is better. Therefore, the smoke baffle 5 is arranged in the wind cabinet 1, and the driving mechanism controls the smoke baffle 5 to move, so that the area of the air inlet can be flexibly controlled, and the smoking effect is improved; and because the smoke baffle 5 is established in wind cabinet 1 and is located the top of oil net 4, drive the in-process that smoke baffle 5 moved to the primary importance from the second place at actuating mechanism, smoke baffle 5 can personally submit the slope setting with the level, smoke baffle's incline direction extends towards oil net 4, thereby make the grease that keeps off on the smoke baffle 5 can drop on oil net 4 smoothly, and fall into the collection oil structure through oil duct 41 on the oil net 4 in, smoke baffle 5's setting does not influence the setting of collection oil structure simultaneously, can not shelter from user's sight, need not occupy the space of kitchen range top.
The oil collecting structure can be an oil cup or a drawer-type oil collecting box.
In addition to the above embodiments, in a preferred embodiment, the smoke barrier 5 further has a third position between the first position and the second position. The third position is a position between closing and opening of a part of the air inlet corresponding to the smoke baffle plate, namely a position for partially opening the air inlet. In the embodiment, the area of the air inlet can be further flexibly adjusted to realize the control of any air inlet amount, and the smoking effect is further improved.
On the basis of the above embodiment, in a preferred embodiment, when the smoke baffle 5 is located at the first position, the smoke baffle 5 is inclined, one end of the smoke baffle 5, which is close to the side wall of the wind cabinet, is a first end, one end of the smoke baffle 5, which is located at the air inlet, is a second end, and the horizontal plane where the first end is located is higher than the horizontal plane where the second end is located. In this embodiment, when the smoke baffle 5 is in the first position, the smoke baffle 5 is in an inclined state, and has a certain included angle with the horizontal plane, the included angle is preferably 30 degrees to 45 degrees, the gradient is suitable, the flow of grease can be accelerated, the grease flows onto the oil screen 4 along the smoke baffle 5, and then falls into the oil collecting structure through the oil duct 41 on the oil screen 4, so that the grease can be collected conveniently.
On the basis of the above embodiment, in a preferred embodiment, the first end of the smoke baffle 5 is slidably disposed along the vertical direction, the second end of the smoke baffle 5 is slidably disposed at the air inlet along the horizontal direction, and when the smoke baffle 5 is located at the second position, a first included angle is formed between the smoke baffle 5 and the longitudinal direction, and the first included angle is preferably 0-15 degrees. In this embodiment, when the smoke barrier 5 needs to be switched from the first position to the second position, the driving mechanism drives the first end of the smoke barrier 5 to slide vertically upward, the second end of the smoke barrier 5 moves toward the side away from the center of the air inlet along the horizontal direction, and a portion of the air inlet corresponding to the smoke barrier 5 is gradually opened; on the contrary, when the smoke barrier 5 needs to be switched from the second position to the first position, the driving mechanism drives the first end of the smoke barrier 5 to vertically slide downwards, the second end of the smoke barrier 5 moves towards one side close to the center of the air inlet along the horizontal direction, and the air inlet of the part corresponding to the smoke barrier 5 is gradually closed. The present embodiment is configured such that the movement of the smoke barrier 5 does not affect the scroll case 3 in the wind cabinet 1, and the space in the wind cabinet 1 does not need to be increased. In an alternative embodiment, the smoke barrier 5 is rotatably disposed at the air inlet, in this embodiment, the rotating shaft of the smoke barrier 5 is disposed on or near the side wall of the wind cabinet 1, and the driving mechanism is connected to the rotating shaft of the smoke barrier 5 to drive the smoke barrier 5 to rotate. In another alternative embodiment, the smoke barrier 5 is of a telescopic structure, when the smoke barrier 5 is fully extended, the smoke barrier 5 closes a corresponding part of the air inlets, when the smoke barrier 5 is fully retracted, the smoke barrier 5 opens a corresponding part of the air inlets, and the driving mechanism is used for driving the smoke barrier 5 to move telescopically.
On the basis of the above embodiment, in a preferred embodiment, the side wall of the wind cabinet is provided with a first guide rail 8, the length of the first guide rail 8 extends along the vertical direction, and the first end of the smoke baffle 5 is arranged in the first guide rail 8; the air inlet is provided with a second guide rail 9, the length of the second guide rail 9 extends along the horizontal direction, and the second end of the smoke baffle 5 is arranged in the second guide rail 9. In this embodiment, the first guide rail 8 is provided to ensure the movement track of the first end of the smoke barrier 5, and the first guide rail 8 is provided to the side wall of the wind cabinet to ensure that the gap between the first end of the smoke barrier 5 and the wind cabinet is small, so that the oil smoke does not flow into the wind cabinet 1 through the gap between the smoke barrier 5 and the wind cabinet, and the second guide rail 9 is provided to ensure the movement track of the second end of the smoke barrier 5 to ensure the smooth movement of the smoke barrier 5. In other alternative embodiments, only the first guide rail 8 may be provided, the length of the first guide rail 8 extending in the vertical direction, the first end of the smoke barrier 5 being provided in the first guide rail 8; or only the second guide rail 9 is arranged, the length of the second guide rail 9 extends along the horizontal direction, and the second end of the smoke baffle 5 is arranged in the second guide rail 9.
On the basis of the above embodiments, in a preferred embodiment, the first end of the smoke baffle 5 is provided with two first rotating shafts 51, the first guide rails 8 are symmetrically provided, and two ends of the first rotating shafts 51 are respectively arranged in the first guide rails 8; the second end of the smoke baffle 5 is provided with a second rotating shaft 52, the number of the second guide rails 9 is two, and the two ends of the second rotating shaft 52 are respectively arranged in the second guide rails 9. In this embodiment, each smoke barrier 5 corresponds to four guide rails, the four guide rails may also be combined into two L-shaped guide rails, two ends of the first rotating shaft 51 at the first end of the smoke barrier 5 are disposed in the first guide rail 8, two ends of the second rotating shaft 52 at the second end of the smoke barrier 5 are disposed in the second guide rail 9, the moving trajectory of the smoke barrier 5 is limited by the moving trajectory of the two ends of the first rotating shaft 51 in the first guide rail 8 and the moving trajectory of the two ends of the second rotating shaft 52 in the second guide rail 9, smooth movement of the smoke barrier 5 can be further ensured, air inlet area control and air inlet amount control are achieved, and it can be ensured that the gap between the first end of the smoke barrier 5 and the side wall of the wind cabinet 1 is small, and oil smoke cannot flow into the wind cabinet 1 through the gap between the smoke barrier 5 and the side wall of the wind cabinet 1. In other alternative embodiments, the first rotating shaft 51 may be disposed only at the first end of the smoke barrier 5, two first guide rails 8 are symmetrically disposed, two ends of the first rotating shaft 51 are disposed in the first guide rails 8 respectively, and the second guide rails 9 are not disposed or only one second guide rail 9 is disposed; or, the first guide rail 8 is not provided or only one first guide rail 8 is provided, the second end of the smoke baffle 5 is provided with the second rotating shaft 52, the number of the second guide rails 9 is two, and two ends of the second rotating shaft 52 are respectively arranged in the second guide rails 9.
In a more preferred embodiment, the smoke barrier is provided with an oil guiding structure capable of guiding the grease to flow to the oil screen 4. The oil guide structure is arranged to further guide the grease to flow onto the oil screen 4, and then the grease falls into the oil collecting structure through the oil passage 41 on the oil screen 4.
In one embodiment, the oil guide structure includes a first oil guide groove 54 disposed at the second end of the smoke barrier 5, the first oil guide groove 54 extends from the front side to the rear side, and the front side of the first oil guide groove 54 is higher than the rear side. It should be noted that the front side refers to a side of the range hood facing a user after being installed, and the rear side refers to a side facing away from the user. By making the front side of the first oil guiding groove 54 higher than the rear side, the grease can flow from front to rear along the first oil guiding groove 54, the grease can be ensured to flow onto the oil screen 4 and into the oil collecting structure along the oil passage 41 on the oil screen 4, and the integrity of the oil passage is ensured.
In a preferred embodiment, the oil guide structure further includes a second oil guide groove 55 provided at the first end of the soot barrier 5. Through setting up the second in the second end that keeps off cigarette board 5 and leading oil groove 55 in this embodiment, can make and keep off cigarette board 5 still can be with grease water conservancy diversion to oil net 4 after the up-and-down direction is changed, be convenient for install and use.
On the basis of the above-described embodiment, in a preferred embodiment, the smoke barrier 5 is provided with two connecting portions 53 for connecting with the driving mechanism, and one connecting portion 53 is provided near the first end of the smoke barrier 5, and the other connecting portion 53 is provided near the second end of the smoke barrier 5. Two connecting portions 53 are arranged, so that the connection with the driving mechanism is facilitated, the smoke baffle 5 can be connected with the driving mechanism after being exchanged in the vertical direction, and the installation and the use are facilitated. Particularly in the case where only the first guide rail 8 is provided and the second guide rail 9 is not provided, the driving mechanism can be connected to the connecting portion 53 near the second end of the smoke barrier 5, thereby achieving smooth driving of the smoke barrier 5 from the second position to the first position.
As shown in fig. 6 to 8, each connecting portion 53 includes two mounting plates disposed at an interval, the mounting plates are perpendicular to the smoke barrier 5, hinge holes are disposed on the mounting plates, axes of the hinge holes are perpendicular to the moving directions of the first end and the second end of the smoke barrier 5, and the driving mechanism is hinged in the hinge holes and located between the two mounting plates.
In a preferred embodiment, the two connecting portions 53 are symmetrically disposed. Two connecting portion 53 symmetry sets up, and on the one hand can be convenient for process, and on the other hand can avoid leading to actuating mechanism and spiral case 3 to take place to interfere because of keeping off cigarette board 5 about the direction change after when the installation.
With further reference to fig. 8, the connecting portion 53 is provided at a position close to the front side of the smoke barrier 5, so that interference of the driving mechanism with the scroll casing 3 can be avoided.
In addition to the above embodiments, in a preferred embodiment, the driving mechanism includes an electric push rod 7, and one end of the electric push rod 7 is hinged to the wind cabinet, and the other end is hinged to the connecting portion 53. Specifically, a mounting seat can be arranged on the top wall of the air cabinet, and one end of the electric push rod 7 is hinged to the mounting seat. When the smoke baffle plate 5 is in the second position, the push rod of the electric push rod 7 is in a contracted state, the smoke baffle plate 5 is pulled up, the air inlet at the side is in an opened state, at the moment, oil smoke can smoothly enter the air cabinet 1 through the air inlet at the side, possibly infecting the push rod, and because the push rod is in a contracted state under the state, the push rod can be well protected from being infected by the oil smoke; the push rod of the electric push rod 7 drives the smoke baffle 5 to approach the middle of the air inlet in the process of extending outwards, and the side air inlet is gradually closed. In other alternative embodiments, the driving mechanism comprises a driving cylinder, the bottom of the cylinder body of the driving cylinder can be hinged with the wind cabinet, and the end of the cylinder rod of the driving cylinder is hinged with the connecting part 53.
On the basis of the above embodiments, in a preferred embodiment, two smoke baffles 5 are provided and are symmetrically arranged. Referring specifically to fig. 1 to 4, one smoke barrier 5 is provided on the left side, and the other smoke barrier 5 is symmetrically provided on the right side. Under the general condition, the gas stove is provided with a left furnace end and a right furnace end, and the range hood of the embodiment can be generally suitable for the gas stove in the prior art. It should be noted that, the left and right refer to the left and right sides of the user when the user faces the range hood.
On the basis of the above embodiments, in a preferred embodiment, the range hood further includes a control component, and the control component is in communication connection with the driving mechanism. The communication connection specifically may be a wired communication connection, or may also be a wireless communication connection, such as a 2G, 3G, 4G, 5G connection, a WIFI connection, a bluetooth connection, or the like. Through the control of the control part, the left smoke baffle 5 and the right smoke baffle 5 in the figure 4 can be realized, or the left smoke baffle 5 in the figure 2 is in the first position, and the right smoke baffle 5 in the second position, or the right smoke baffle 5 in the figure 3 is in the first position, and the left smoke baffle 5 in the second position, or the left smoke baffle 5 and the right smoke baffle 5 in the figure 1 are in the second position, and the like, and the smoke baffle 5 can be controlled to stop at any position between the first position and the second position, so that the air intake amount can be controlled at will, the area of the air inlet can be adjusted flexibly, and the smoking effect can be improved.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (13)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120969180.XU CN214745972U (en) | 2021-05-07 | 2021-05-07 | grease pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120969180.XU CN214745972U (en) | 2021-05-07 | 2021-05-07 | grease pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214745972U true CN214745972U (en) | 2021-11-16 |
Family
ID=78619782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120969180.XU Withdrawn - After Issue CN214745972U (en) | 2021-05-07 | 2021-05-07 | grease pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214745972U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113074400A (en) * | 2021-05-07 | 2021-07-06 | 珠海格力电器股份有限公司 | Smoke exhaust ventilator |
-
2021
- 2021-05-07 CN CN202120969180.XU patent/CN214745972U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113074400A (en) * | 2021-05-07 | 2021-07-06 | 珠海格力电器股份有限公司 | Smoke exhaust ventilator |
| CN113074400B (en) * | 2021-05-07 | 2025-07-25 | 珠海格力电器股份有限公司 | Fume exhaust fan |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20211116 Effective date of abandoning: 20250725 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20211116 Effective date of abandoning: 20250725 |