CN113915664A - Oil cup injection device and range hood - Google Patents
Oil cup injection device and range hood Download PDFInfo
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- CN113915664A CN113915664A CN202111421288.6A CN202111421288A CN113915664A CN 113915664 A CN113915664 A CN 113915664A CN 202111421288 A CN202111421288 A CN 202111421288A CN 113915664 A CN113915664 A CN 113915664A
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- oil cup
- wall
- air
- cup
- draft tube
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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
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
Abstract
The invention provides an oil cup injection device and a range hood, and relates to the technical field of kitchen appliances, wherein the oil cup injection device comprises: the oil cup comprises a cup wall, an air inlet and an air outlet are formed in the cup wall, an air path communicated with the air inlet and the air outlet is formed in the cup wall, and the air outlet is used for forming injection airflow. Different from the existing injection mechanism, the oil cup injection device provided by the embodiment of the invention arranges the air path for injecting the air flow in the oil cup, forms the injection air flow by utilizing the air outlet on the oil cup, and injects and guides the smoke of the smoke guide plate above the oil cup. The oil cup is as the structure of accepting the greasy dirt on the smoke deflector, it is prior art originally existing, therefore the oil cup ejector will not occupy extra space.
Description
Technical Field
The invention relates to the technical field of kitchen appliances, in particular to an oil cup injection device and a range hood.
Background
In order to improve the capacity of the smoke guide plate on the range hood for capturing the oil smoke, the range hood in the prior art is provided with the injection mechanism, the injection mechanism can emit injection airflow, and the injection airflow flows along the smoke guide plate, so that negative pressure is generated on the surface of the smoke guide plate, the smoke guide plate can better grasp and guide the oil smoke, and the oil smoke escape is greatly reduced.
The air injection structure of the existing injection mechanism is arranged below the smoke guide plate, so that the smoke guide plate is large in size, large in occupied space and high in cleaning difficulty in the later period.
Disclosure of Invention
The invention aims to provide an oil cup injection device and a range hood, and aims to solve the technical problem that an existing injection mechanism occupies a large space.
In a first aspect, an oil cup injection device provided in an embodiment of the present invention includes: the oil cup comprises a cup wall, an air inlet and an air outlet are formed in the cup wall, an air path communicated with the air inlet and the air outlet is formed in the cup wall, and the air outlet is used for forming injection airflow.
Furthermore, the number of the air outlets is multiple, and the opening directions of the air outlets are different.
Furthermore, the air outlet is annular, and the annular air outlet is arranged along the circumferential direction of the oil cup in a surrounding manner.
Further, the wall of cup includes inner wall and the outer wall that inside and outside interval set up, the inner wall is used for collecting the greasy dirt, the clearance between inner wall and the outer wall forms the gas circuit, the clearance between inner wall and the outer wall border forms annular the gas outlet.
Further, along the depth direction of the oil cup, from bottom to top, the direction of the air outlet inclines towards the outer side of the oil cup.
Furthermore, the oil cup injection device further comprises a fan and an air guide channel, wherein the air guide channel is respectively connected with the fan and the air inlet so that air flow generated by the fan enters an air path of the oil cup.
Furthermore, the oil cup injection device also comprises a smoke guide plate, the oil cup is arranged below the smoke guide plate, and the air outlet faces the smoke guide plate;
the smoke guide plate is provided with a first drainage tube penetrating through the upper surface and the lower surface of the smoke guide plate, the air inlet is connected with the lower end opening of the first drainage tube, and the upper end opening of the first drainage tube is connected with the air guide channel.
Furthermore, one surface of the smoke guide plate facing the oil cup is a curved surface protruding towards the oil cup.
Furthermore, a connecting pipe connected with the wall of the oil cup is arranged on the oil cup, an opening at one end of the connecting pipe is communicated with the gas path, and an opening at the other end of the connecting pipe forms an air inlet;
the connecting pipe is detachably connected with the lower end opening of the first drainage pipe, so that air flow sequentially passes through the first drainage pipe and the connecting pipe to enter the air path.
Furthermore, one of the connecting pipe and the first drainage pipe is inserted into the other one, a first annular sealing ring is arranged on the inner wall of the one of the connecting pipe and the first drainage pipe, which is positioned on the outer side, a first limiting groove used for being clamped with the first annular sealing ring is arranged on the outer wall of the one of the connecting pipe and the first drainage pipe, and the first annular sealing ring is positioned in the first limiting groove.
Furthermore, the air guide channel comprises a second drainage tube, and the second drainage tube is detachably connected with the upper end of the first drainage tube, so that the air flow enters an air path inside the oil cup after passing through the second drainage tube and the first drainage tube.
Furthermore, one of the first drainage tube and the second drainage tube is inserted into the other one, a second annular sealing ring is arranged on the inner wall of one of the first drainage tube and the second drainage tube, which is positioned on the outer side, a second limiting groove used for being clamped with the second annular sealing ring is arranged on the outer wall of one of the first drainage tube and the second drainage tube, and the second annular sealing ring is positioned in the second limiting groove.
In a second aspect, the range hood provided by the embodiment of the invention comprises the range hood.
The oil cup injection device provided by the embodiment of the invention comprises: the oil cup comprises a cup wall, an air inlet and an air outlet are formed in the cup wall, an air path communicated with the air inlet and the air outlet is formed in the cup wall, and the air outlet is used for forming injection airflow. Different from the existing injection mechanism, the oil cup injection device provided by the embodiment of the invention arranges the air path for injecting the air flow in the oil cup, forms the injection air flow by utilizing the air outlet on the oil cup, and injects and guides the smoke of the smoke guide plate above the oil cup. The oil cup is as the structure of accepting the greasy dirt on the smoke deflector, it is prior art originally existing, therefore the oil cup ejector will not occupy extra space.
The range hood provided by the embodiment of the invention comprises the range hood. Because the range hood provided by the embodiment of the invention adopts the oil cup injection device, the range hood provided by the embodiment of the invention also has the advantage of the oil cup injection device.
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 description of the embodiments or 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 other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic view of an oil cup injection device according to an embodiment of the present invention;
fig. 2 is a cross-sectional view of an oil cup of the oil cup injection device according to the embodiment of the present invention;
fig. 3 is a sectional view of a range hood provided by an embodiment of the present invention;
FIG. 4 is an enlarged view of a portion of the portion A of FIG. 3;
fig. 5 is a schematic diagram of a dot injection of the oil cup injection device according to the embodiment of the present invention;
fig. 6 is a schematic diagram of continuous injection of the oil cup injection device according to the embodiment of the present invention.
Icon: 100-oil cup; 110-an air inlet; 120-gas outlet; 130-an inner wall; 140-an outer wall; 150-connecting tube; 151-first limiting groove; 200-a smoke guide plate; 210-a first drain tube; 300-a wind guide channel; 310-a second drain tube; 400-a fan; 510-a first annular sealing ring; 520-second annular seal ring.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 4, an oil cup injection device provided in an embodiment of the present invention includes: the oil cup 100 is installed below the smoke guide plate 200, the oil cup 100 comprises a cup wall, an air inlet 110 and an air outlet 120 are formed in the cup wall, an air path communicated with the air inlet 110 and the air outlet 120 is formed inside the cup wall, the air inlet 110 of the oil cup 100 is connected with the fan 400 through the air guide channel 300, air flow generated by the fan 400 sequentially flows through the air guide channel 300 and the air path inside the oil cup 100, so that the air outlet 120 flows out and forms ejection air flow, the ejection air flow blows to the lower surface of the smoke guide plate 200, and the ejection air flow can carry smoke to flow to a gap between the smoke guide plate 200 and the smoke collection cover along the extending direction of the smoke guide plate 200.
Different from the existing injection mechanism, the oil cup injection device provided by the embodiment of the invention arranges the air path for injecting the air flow in the oil cup 100, does not need to add extra structural parts, and utilizes the air outlet 120 on the oil cup 100 to form the injection air flow to inject and guide the smoke of the smoke guide plate 200 above the injection air flow. The oil cup 100 is used as a structural member for receiving oil stains on the smoke guide plate 200, and the oil cup exists originally in the prior art, so that the oil cup injection device does not occupy extra space.
As shown in fig. 5, in one embodiment, the number of the air outlets 120 may be multiple, and the openings of the air outlets 120 are oriented differently. The plurality of air outlets 120 may be circumferentially arranged along the circumferential direction of the oil cup 100, and the smoke guide plate 200 may be ejected from a plurality of points.
In another embodiment, as shown in fig. 6, the air outlet 120 is annular, the annular air outlet 120 is circumferentially disposed along the oil cup 100, and the annular air outlet 120 can form a continuous and uniform air curtain in the circumferential direction of the oil cup 100, so as to generate a continuous and uniform induced airflow on the smoke deflector 200.
Specifically, the cup wall includes an inner wall 130 and an outer wall 140 that are arranged at an inner and outer interval, the inner wall 130 is used for collecting oil stains, a gap between the inner wall 130 and the outer wall 140 forms the air path, and a gap between the edges of the inner wall 130 and the outer wall 140 forms the annular air outlet 120.
As shown in fig. 2, the gap inside the oil cup 100 with the inner and outer double-layer design forms an air path, and the gap between the edge of the inner wall 130 and the edge of the outer wall 140 may form an annular air outlet 120, so as to achieve continuous and uniform injection of the oil cup 100 in the circumferential direction.
In other implementable schemes, a plurality of separation structures are arranged between the inner wall 130 and the outer wall 140 along the circumferential direction at intervals, so that the annular opening can be separated into a plurality of air outlets 120, thereby realizing point injection in the circumferential direction, increasing the injection pressure after the sectional area of the air outlets 120 is reduced, and improving the oil smoke drainage effect. The partition structure may also serve to connect the inner wall 130 and the outer wall 140.
As shown in fig. 2 and 3, the outlet port 120 is inclined outward of the oil cup 100 from bottom to top in the depth direction of the oil cup 100.
The smoke guide plate 200 is prevented from being blown directly from the air outlet 120, the smoke guide plate 200 can be a flat plate or a curved plate, and when the smoke guide plate 200 is the curved plate, one surface of the smoke guide plate facing the oil cup is a curved surface protruding towards the oil cup. The direction of the air outlet 120 can be parallel to the tangent plane of the smoke guide plate 200, so that the airflow resistance is small, and the injection effect is good.
As shown in fig. 3, the oil cup injection device further includes a fan 400 and an air guide channel 300, and the air guide channel 300 is respectively connected to the fan 400 and the air inlet 110, so that the air flow generated by the fan 400 enters the air path of the oil cup 100. The fan 400 and the air guide channel 300 can be fixed inside the range hood body, and the shell of the range hood is provided with a ventilation hole corresponding to the fan 400.
The oil cup injection device further comprises a smoke guide plate 200, the oil cup 100 is arranged below the smoke guide plate 200, and the air outlet 120 faces the smoke guide plate 200; the smoke guide plate 200 is provided with a first drainage tube 210 penetrating through the upper and lower surfaces of the smoke guide plate 200, the air inlet 110 is connected with a lower end opening of the first drainage tube 210, and an upper end opening of the first drainage tube 210 is connected with an air guide channel 300.
The fan 400 and the air guide channel 300 are arranged on the upper side of the smoke guide plate 200, the oil cup 100 is arranged on the lower side of the smoke guide plate 200, and the communication between the smoke guide channel and the air inlet 110 of the oil cup 100 is realized through the first drainage tube 210 on the smoke guide plate 200. Only the oil cup 100 in the oil cup injection device is the lower side of the displacement smoke guide plate 200, so that the appearance is simpler, the cleaning is more convenient, and only the oil cup 100 needs to be cleaned regularly.
The oil cup 100 is provided with a connecting pipe 150 connected with the cup wall, an opening at one end of the connecting pipe 150 is communicated with the gas path, and an opening at the other end of the connecting pipe 150 forms the gas inlet 110; the connection pipe 150 is detachably connected to the lower end opening of the first draft tube 210, so that the air flow sequentially passes through the first draft tube 210 and the connection pipe 150 to enter the air path.
The connection pipe 150 may be located inside the oil cup 100, and the connection pipe 150 may be integrated with the inner wall 130, so as to communicate the connection pipe 150 with the air passage. The connection between the air path and the first drainage tube 210 is realized through the connection tube 150, and the connection tube 150 and the first drainage tube 210 can be connected in a plugging manner. After the oil cup 100 is taken down from the smoke guide plate 200, oil stains can be poured conveniently and the oil cup 100 can be cleaned conveniently.
As shown in fig. 4, the connection tube 150 may be inserted into the inner side of the first drainage tube 210, in order to increase the sealing performance and the connection strength of the first drainage tube and the connection tube, a first annular sealing ring 510 may be disposed on the inner wall 130 of the first drainage tube 210, the material of the first annular sealing ring may be a flexible material such as rubber, a first limiting groove 151 corresponding to the first annular sealing ring 510 is disposed on the outer wall 140 of the connection tube 150, when the first drainage tube 210 and the connection tube 150 are inserted, the first annular sealing ring 510 enters the first limiting groove 151, on one hand, the first annular sealing ring 510 may increase the sealing performance between the first drainage tube 210 and the connection tube 150, and on the other hand, the first limiting groove 151 and the first annular sealing ring 510 may prevent the first drainage tube 210 and the connection tube 150 from being separated. When the user pulls the oil cup 100 outward with a large force, the elastic force of the first annular sealing ring 510 can be overcome, so that the first annular sealing ring 510 is deformed, and the oil cup 100 is taken down from the first drainage tube 210.
The air guide channel 300 includes a second drainage tube 310, and the second drainage tube 310 is detachably connected to the upper end of the first drainage tube 210, so that the air passes through the second drainage tube 310 and the first drainage tube 210 and then enters the air path inside the oil cup 100. Because the first and second draft tubes 210 and 310 can be disassembled, the smoke guide plate 200 can be disassembled from the main body of the range hood, and the smoke guide plate 200 is conveniently cleaned.
As shown in fig. 4, the smoke guide plate 200 is provided with oil leaking holes communicating with the upper wall and the lower wall thereof, the oil cup 100 is located below the oil leaking holes, and the oil cup 100 can collect oil collected inside the smoke guide plate 200.
As shown in fig. 4, the first drain tube 210 and the second drain tube 310 can be connected in a plugging manner, after the first drain tube 210 and the second drain tube 310 are connected, the air generated by the blower 400 can enter the air path of the oil cup 100, the second draft tube 310 can be inserted into the inner side of the first draft tube 210, in order to increase the sealing and connecting strength of the two, a second annular sealing ring 520 may be disposed on the inner wall 130 of the first draft tube 210, and may be made of a flexible material such as rubber, a second limit groove corresponding to the second annular sealing ring 520 is provided on the outer wall 140 of the second draft tube 310, when the first draft tube 210 and the second draft tube 310 are inserted, the second annular sealing ring 520 enters the second limiting groove, on one hand, the second annular sealing ring 520 can increase the sealing performance between the first draft tube 210 and the second draft tube 310, and on the other hand, the second limiting groove and the second annular sealing ring 520 can prevent the first draft tube 210 and the second draft tube 310 from being separated. When the user pulls the first drainage tube 210 outward with a large force, the elastic force of the second annular sealing ring 520 is overcome to deform the second annular sealing ring 520, thereby separating the first drainage tube 210 from the second drainage tube 310.
The range hood provided by the embodiment of the invention comprises the range hood. Because the range hood provided by the embodiment of the invention adopts the oil cup injection device, the range hood provided by the embodiment of the invention also has the advantage of the oil cup injection device.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (13)
1. The utility model provides an oil cup induction apparatus which characterized in that includes: the oil cup (100), the oil cup (100) includes the wall of cup, be provided with air inlet (110) and gas outlet (120) on the wall of cup, the inside gas circuit that has intercommunication air inlet (110) and gas outlet (120) of wall of cup, gas outlet (120) are used for forming and draw and penetrate the air current.
2. The oil cup ejection device according to claim 1, wherein the number of the air outlets (120) is plural, and the openings of the plural air outlets (120) are oriented differently.
3. The oil cup ejection device according to claim 1, wherein the air outlet (120) is annular, and the annular air outlet (120) is circumferentially arranged along the circumferential direction of the oil cup (100).
4. The oil cup ejection device according to claim 3, wherein the cup wall includes an inner wall (130) and an outer wall (140) that are spaced apart from each other, the inner wall (130) is configured to collect oil, a gap between the inner wall (130) and the outer wall (140) forms the air path, and a gap between edges of the inner wall (130) and the outer wall (140) forms the annular air outlet (120).
5. The oil cup ejector device as claimed in claim 3, wherein the outlet (120) is inclined from bottom to top in the depth direction of the oil cup (100) toward the outside of the oil cup (100).
6. The oil cup injection device according to any one of claims 1 to 5, further comprising a fan (400) and an air guiding channel (300), wherein the air guiding channel (300) is respectively connected with the fan (400) and the air inlet (110) so that the air flow generated by the fan (400) enters the air path of the oil cup (100).
7. The oil cup injection device according to claim 6, further comprising a smoke guide plate (200), wherein the oil cup (100) is disposed below the smoke guide plate (200), and the air outlet (120) faces the smoke guide plate (200);
the smoke guide plate (200) is provided with a first drainage tube (210) penetrating through the upper surface and the lower surface of the smoke guide plate (200), the air inlet (110) is connected with the lower end opening of the first drainage tube (210), and the upper end opening of the first drainage tube (210) is connected with the air guide channel (300).
8. The oil cup ejector device as claimed in claim 7, wherein the surface of the smoke guide plate (200) facing the oil cup (100) is a curved surface protruding towards the oil cup (100).
9. The oil cup ejection device according to claim 7, wherein a connecting pipe (150) connected with a cup wall is arranged on the oil cup (100), an opening at one end of the connecting pipe (150) is communicated with the gas path, and an opening at the other end of the connecting pipe (150) forms the gas inlet (110);
the connecting pipe (150) is detachably connected with the lower end opening of the first drainage pipe (210) so that the air flow enters the air path through the first drainage pipe (210) and the connecting pipe (150) in sequence.
10. The oil cup injection device according to claim 9, wherein one of the connecting pipe (150) and the first drainage pipe (210) is inserted inside the other one, and a first annular sealing ring (510) is disposed on an inner wall (130) of one of the connecting pipe and the first drainage pipe, which is located outside the one of the connecting pipe and the first drainage pipe, a first limiting groove (151) for being clamped with the first annular sealing ring (510) is disposed on an outer wall (140) of the one of the connecting pipe and the first drainage pipe, and the first annular sealing ring (510) is located in the first limiting groove (151).
11. The oil cup ejection device as claimed in claim 7, wherein the air guide channel (300) includes a second draft tube (310), and the second draft tube (310) is detachably connected to the upper end of the first draft tube (210), so that the air flow enters the air path inside the oil cup (100) after passing through the second draft tube (310) and the first draft tube (210).
12. The oil cup injection device according to claim 11, wherein one of the first draft tube (210) and the second draft tube (310) is inserted inside the other draft tube, a second annular sealing ring (520) is arranged on an inner wall (130) of the one of the first draft tube and the second draft tube, the inner wall (130) of the one of the first draft tube and the second draft tube is located on an outer side of the one of the first draft tube and the second draft tube, a second limiting groove for being clamped with the second annular sealing ring (520) is arranged on an outer wall (140) of the one of the first draft tube and the second draft tube, and the second annular sealing ring (520) is located in the second limiting groove.
13. A range hood, characterized by comprising the range hood of any one of claims 1 to 12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111421288.6A CN113915664A (en) | 2021-11-26 | 2021-11-26 | Oil cup injection device and range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111421288.6A CN113915664A (en) | 2021-11-26 | 2021-11-26 | Oil cup injection device and range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113915664A true CN113915664A (en) | 2022-01-11 |
Family
ID=79248462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111421288.6A Pending CN113915664A (en) | 2021-11-26 | 2021-11-26 | Oil cup injection device and range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113915664A (en) |
-
2021
- 2021-11-26 CN CN202111421288.6A patent/CN113915664A/en active Pending
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