Range hood

Abstract

The utility model discloses a range hood. The range hood comprises a machine case, the fan is mounted in the case; the exhaust fume collecting hood is internally provided with a first exhaust fume collecting cavity with a downward opening, and the case is mounted on the upper side of the exhaust fume collecting hood and communicates with the first exhaust fume collecting cavity; the smoke sucking machine head is mounted in the smoke collecting hood, the smoke sucking machine head comprises a machine head body, a smoke inlet formed in the front portion of the machine head body and a second smoke collecting cavity formed in the machine head body, and the second smoke collecting cavity communicates with the smoke inlet and the first smoke collecting cavity; the lifting structure is mounted on the fume collecting hood and / or the case and is in transmission connection with the fume suction machine head, and the lifting structure can drive the fume suction machine head to move between extending out of the first fume collecting cavity and retracting into the first fume collecting cavity; the oil cup is mounted on the lower side of the smoke suction machine head and is communicated with the second smoke collection cavity; the telescopic oil receiving structure comprises a fixed oil receiving structure and a lifting oil guide structure which are connected in a sliding mode, and the fixed oil receiving structure is installed on the lower side of the fan and used for receiving oil dirt on the fan.

Description

Technical Field

[0001] This utility model relates to the field of kitchen appliance technology, and in particular to a range hood. Background Technology

[0002] Top-mounted range hoods are positioned a considerable distance from the cooktop, making cooking easier. However, this distance can negatively impact smoke extraction, causing a significant amount of fumes to escape. Therefore, lift-up range hoods were developed. However, because parts of the structure of lift-up range hoods are in a lifting position, the oil path design is more complex to prevent grease overflow, resulting in a larger overall size.

[0003] Therefore, there is an urgent need for a range hood to solve the above problems. Utility Model Content

[0004] This utility model aims to at least partially solve one of the problems existing in the prior art. To this end, this utility model proposes a range hood that uses a lifting structure to drive the lifting of the smoke extraction head. This allows the smoke extraction head to move downwards and extend into the first smoke collection chamber during operation, bringing it closer to the cooking area and facilitating smoke collection. By placing an oil cup below the smoke extraction head and connecting it to the second smoke collection chamber, the grease on the smoke extraction head is collected. A telescopic oil-receiving structure is also included to collect grease from the fan and guide it into the oil cup in both the extended and retracted states of the smoke extraction head, ensuring stable grease flow and preventing spillage. The structure is simple and compact.

[0005] The above objectives are achieved through the following technical solutions:

[0006] A range hood, comprising:

[0007] Chassis;

[0008] The fan is installed inside the casing;

[0009] A smoke collection hood has a first smoke collection chamber with its opening facing downwards. The chassis is installed on the upper side of the smoke collection hood and communicates with the first smoke collection chamber.

[0010] A smoking head is installed in the smoke collection hood. The smoking head includes a head body, a smoke inlet at the front of the head body, and a second smoke collection chamber in the head body. The second smoke collection chamber is connected to both the smoke inlet and the first smoke collection chamber.

[0011] A lifting structure is installed on the smoke collection hood and / or the chassis and is connected to the smoking head via a transmission. The lifting structure can drive the smoking head to move between extending out of the first smoke collection chamber and retracting into the first smoke collection chamber.

[0012] An oil cup is installed on the lower side of the smoking head and communicates with the second smoke collection chamber;

[0013] The telescopic oil receiving structure includes a fixed oil receiving structure and a lifting oil guiding structure that are slidably connected to each other. The fixed oil receiving structure is installed on the lower side of the fan and is used to receive oil stains on the fan. The lifting oil guiding structure is connected to the head body and is located in the second smoke collection chamber.

[0014] Optionally, the fixed oil receiving structure includes an oil receiving tray and a first oil guide pipe extending vertically. The oil receiving tray is located on the lower side of the fan and is used to receive oil sludge on the lower side of the fan. The first oil guide pipe communicates with the oil receiving tray and is installed on the lower side of the oil receiving tray. The lifting oil guiding structure includes a second oil guide pipe extending vertically. The second oil guide pipe is installed in the second smoke collection chamber. The bottom of the first oil guide pipe is inserted into the second oil guide pipe and can slide vertically along the second oil guide pipe.

[0015] Optionally, the oil receiving tray includes a first oil receiving tray and a second oil receiving tray. The first oil receiving tray is installed on the lower side of the fan to receive oil from the fan. The bottom side of the first oil receiving tray is inclined downward from front to back. A first oil outlet is opened at the rear of the first oil receiving tray. The front of the second oil receiving tray is installed below the first oil outlet. The first oil guide pipe is connected to the second oil receiving tray and is located on the lower side of the second oil receiving tray.

[0016] Optionally, it also includes an oil guiding structure, which includes an oil guiding groove and a second oil outlet hole opened at the bottom of the oil guiding groove. The opening of the oil guiding groove faces upward and communicates with the first smoke collection chamber. The oil guiding groove is located at the rear end of the smoke collection hood and above the oil cup. The orthographic projection of the second oil outlet hole in the vertical direction is located within the orthographic projection of the oil cup in the vertical direction.

[0017] Optionally, the oil guide groove is disposed on the rear side of the machine head body and spaced apart from the machine head body, the bottom side of the oil guide groove extends downward from rear to front, and the second oil outlet is opened at the lowest point of the bottom of the oil guide groove.

[0018] Optionally, the smoke collection base plate of the smoke collection hood is inclined downward from front to back and communicates with the oil guide groove.

[0019] Optionally, it also includes a hidden decorative structure, which is installed on the lower side of the smoke collection hood. The hidden decorative structure has a relief cavity that corresponds to the opening of the first smoke collection chamber. When the smoking head is retracted into the first smoke collection chamber, the bottom side of the hidden decorative structure is flush with the bottom side of the oil cup.

[0020] Optionally, the concealed decorative structure includes:

[0021] The first decorative strip extends in the left-right direction;

[0022] The second decorative strip is provided on both the left and right sides of the first decorative strip. The second decorative strip extends in the front-to-back direction. The first decorative strip and the second decorative strip together form the rearward-facing clearance cavity. The first decorative strip includes a first decorative strip body and a first connecting part provided on the upper side of the first decorative strip body. The second decorative strip includes a second decorative strip body and a second connecting part provided on the upper side of the second decorative strip body. The upper side of the first decorative strip is connected to the front part of the lower side of the smoke collection hood of the range hood through the first connecting part. The upper side of the second decorative strip is connected to the left or right part of the lower side of the smoke collection hood through the second connecting part.

[0023] Optionally, it also includes a flip-plate mechanism, which includes a flip-plate drive structure and a glass flip-plate that is pulsatorically connected to the flip-plate drive structure. The flip-plate drive structure is installed at the front of the first smoke collection chamber. The flip-plate drive structure can drive the glass flip-plate to close and open the opening of the first smoke collection chamber. The hidden decorative structure also includes a glass decorative panel, which is installed on the lower side of the first decorative strip. When the glass flip-plate closes the opening of the first smoke collection chamber, the glass flip-plate is located on the lower side of the first decorative strip, the second decorative strip, and the oil cup, and on the rear side of the glass decorative panel. The lower side of the glass flip-plate is flush with the lower side of the glass decorative panel.

[0024] Optionally, it also includes a switch assembly, wherein the first decorative strip body is provided with a switch assembly receiving groove, and the switch assembly is installed in the receiving groove.

[0025] Compared with the prior art, the present invention has at least the following beneficial effects:

[0026] The range hood provided by this utility model uses a lifting structure to drive the lifting of the smoke extraction head. When the range hood is working, the smoke extraction head can move downwards and extend into the first smoke collection chamber, allowing it to be closer to the cooking area for better smoke collection. By placing the oil cup below the smoke extraction head and connecting it to the second smoke collection chamber, it effectively collects grease from the smoke extraction head. A telescopic oil-collecting structure is also included to collect grease from the fan and guide it into the oil cup whether the range hood head is extended or retracted, ensuring stable grease flow and preventing spillage. The structure is simple and compact. Attached Figure Description

[0027] Figure 1 This is a three-dimensional structural diagram of a range hood provided in a specific embodiment of the present utility model (the smoke extraction head is retracted into the smoke collection chamber and the flap closes the opening of the smoke collection chamber);

[0028] Figure 2 yes Figure 1 Exploded view;

[0029] Figure 3 This is one of the three-dimensional structural schematic diagrams of the range hood provided in a specific embodiment of this utility model (the flap opens the opening of the smoke collection chamber and the smoke extraction head extends out of the smoke collection chamber);

[0030] Figure 4 This is the second three-dimensional structural schematic diagram of the range hood provided in a specific embodiment of the present utility model (the flap opens the opening of the smoke collection chamber and the smoke extraction head extends out of the smoke collection chamber);

[0031] Figure 5 yes Figure 4 A sectional view;

[0032] Figure 6 yes Figure 5 Enlarged view of point B in the middle;

[0033] Figure 7 yes Figure 1 Top view;

[0034] Figure 8 yes Figure 7 Sectional view at point AA;

[0035] Figure 9 This is a three-dimensional structural diagram of the hidden decorative structure of the range hood provided in a specific embodiment of the present utility model;

[0036] Figure 10 yes Figure 9 Exploded view;

[0037] Figure 11 This is an assembly diagram of the smoke extraction head, smoke collection hood, and flap mechanism of a range hood provided in a specific embodiment of this utility model (the flap opens the opening of the smoke collection chamber and the smoke extraction head extends out of the smoke collection chamber).

[0038] In the picture:

[0039] 1. Smoke hood; 11. Smoke hood body; 12. Third connecting hole; 13. Fourth connecting hole; 14. Smoke collection base plate; 15. Oil baffle flange; 16. First clearance hole;

[0040] 2. Smoke extractor head; 21. Extractor head body; 20. Smoke inlet;

[0041] 3. Oil cup;

[0042] 4. Concealed decorative structure; 40. Relief cavity; 41. First decorative strip; 411. First decorative strip body; 412. First flange; 413. First connecting hole; 410. Receiving groove; 42. Second decorative strip; 421. Second decorative strip body; 422. Second flange; 423. Second connecting hole; 420. Second relief hole; 43. Glass decorative panel;

[0043] 5. Flip-up mechanism; 51. Glass flip-up; 52. Flip-up drive structure; 521. Linkage assembly;

[0044] 61. Chassis; 62. Fan;

[0045] 7. Telescopic oil receiving structure; 71. First oil receiving tray; 72. Second oil receiving tray; 73. First oil guide pipe; 74. Second oil guide pipe;

[0046] 8. Lifting structure;

[0047] 9. Oil guiding structure; 91. Oil guiding groove; 92. Second oil outlet hole;

[0048] 100. First smoke collection chamber; 200. Second smoke collection chamber. Detailed Implementation

[0049] The following embodiments illustrate the present invention, but the present invention is not limited to these embodiments. Modifications to the specific implementation of the present invention or equivalent substitutions for some technical features, without departing from the spirit of the present invention, should all be covered within the scope of the technical solution claimed by the present invention.

[0050] Please refer to Figures 1-11This utility model provides a range hood, including a housing 61, a fan 62, a smoke hood 1, a smoke extraction head 2, a lifting structure 8, an oil cup 3, and a telescopic oil receiving structure 7. The fan 62 is installed inside the housing 61. The smoke hood 1 has a first smoke collection chamber 100 with its opening facing downwards. The housing 61 is installed on the upper side of the smoke hood 1 and communicates with the first smoke collection chamber 100. The smoke extraction head 2 is installed in the smoke hood 1 and includes a head body 21, a smoke inlet 20 at the front of the head body 21, and a second smoke collection chamber 200 within the head body 21. The second smoke collection chamber 200 communicates with both the smoke inlet 20 and the first smoke collection chamber 100. The lifting structure 8 is installed on the smoke hood 1 and / or the housing 61 and is connected to the smoke extraction head 2 via a transmission mechanism. The lifting structure 8 can drive the smoke extraction head 2 to move between extending out of and retracting into the first smoke collection chamber 100. The oil cup 3 is installed on the lower side of the smoke extraction head 2 and communicates with the second smoke collection chamber 200. The telescopic oil receiving structure 7 includes a fixed oil receiving structure and a lifting oil guiding structure 9 that are slidably connected to each other. The fixed oil receiving structure is installed on the lower side of the fan 62 and is used to collect oil stains on the fan 62. The lifting oil guiding structure 9 is connected to the head body 21 and is located in the second smoke collection chamber 200.

[0051] The range hood provided by this utility model uses a lifting structure 8 to drive the lifting of the smoke extraction head 2, so that when the range hood is working, the smoke extraction head 2 can move downward and extend out of the first smoke collection chamber 100, thereby bringing the smoke extraction head 2 closer to the cooking area and facilitating smoke collection. By placing the oil cup 3 below the smoke extraction head 2 and communicating with the second smoke collection chamber 200, the oil on the smoke extraction head 2 can be collected. At the same time, a telescopic oil receiving structure 7 is provided, so that the telescopic structure can rise and fall with the lifting of the smoke extraction head 2, so that the oil on the fan 62 can be collected and guided into the oil cup 3 in both the extended and retracted states of the range hood head, thereby ensuring stable guidance of oil on the fan 62 and preventing oil overflow. The structure is simple and compact.

[0052] It should be noted that the lifting structure 8 is the existing lifting structure 8, which only needs to be able to drive the smoking head 2 to rise and fall, and will not be described in detail here.

[0053] Optionally, the fixed oil receiving structure includes an oil receiving tray and a first oil guide pipe 73 extending vertically. The oil receiving tray is located on the lower side of the fan 62 and is used to collect oil stains on the lower side of the fan 62. The first oil guide pipe 73 is connected to the oil receiving tray and installed on the lower side of the oil receiving tray. The lifting oil guide structure 9 includes a second oil guide pipe 74 extending vertically. The second oil guide pipe 74 is installed in the second smoke collection chamber 200. The bottom of the first oil guide pipe 73 is inserted into the second oil guide pipe 74 and can slide vertically along the second oil guide pipe 74, so that the telescopic oil receiving structure 7 can rise and fall with the lifting of the smoke machine head 2, achieving a stable oil guiding effect.

[0054] Optionally, the oil receiving tray includes a first oil receiving tray 71 and a second oil receiving tray 72. The first oil receiving tray 71 is installed on the lower side of the fan 62 to collect oil from the fan 62. The bottom side of the first oil receiving tray 71 is inclined downwards from front to back, and a first oil outlet is opened at the rear of the first oil receiving tray 71. The front of the second oil receiving tray 72 is installed below the first oil outlet. A first oil guide pipe 73 is connected to the second oil receiving tray 72 and is located below the second oil receiving tray 72, thereby guiding the oil on the fan 62 into the first oil guide pipe 73. By inclining the bottom side of the first oil receiving tray 71 downwards from front to back, the oil in the first oil receiving tray 71 can flow smoothly to the first oil outlet, and then flow from the second oil outlet 92 into the second oil receiving tray 72.

[0055] Optionally, it also includes an oil guiding structure 9, which includes an oil guiding groove 91 and a second oil outlet 92 formed at the bottom of the oil guiding groove 91. The opening of the oil guiding groove 91 faces upward and communicates with the first smoke collection chamber 100. The oil guiding groove 91 is located at the rear end of the smoke collection hood and above the oil cup 3. The orthographic projection of the second oil outlet 92 in the vertical direction is located within the orthographic projection of the oil cup 3 in the vertical direction. The oil in the first smoke collection chamber 100 flows into the oil guiding groove 91 and then flows into the oil cup 3 through the second oil outlet 92, thereby guiding the oil on the inner wall of the smoke collection hood 1.

[0056] Optionally, the oil guide groove 91 is located on the rear side of the machine head body 21 and spaced apart from the machine head body 21, so that the machine head body 21 can move relative to the oil guide groove 91. The bottom side of the oil guide groove 91 extends downward from rear to front. The second oil outlet 92 is opened at the lowest point of the bottom of the oil guide groove 91, so that the oil in the oil guide groove 91 can flow out close to the rear side of the machine head body 21. On the one hand, the oil flowing out from the second oil outlet 92 can flow along the machine head body 21 to the oil cup 3. On the other hand, it can reduce the depth of the oil cup 3, which is conducive to the miniaturization of the oil cup 3 and makes it easier for the user to clean the oil cup 3.

[0057] Optionally, the smoke collection base plate 14 of the smoke collection hood 1 is inclined downward from front to back and communicates with the oil guide groove 91, so that the oil in the smoke collection hood 1 can flow smoothly from front to back into the oil guide groove 91, preventing oil accumulation in the smoke collection hood 1.

[0058] Optionally, it also includes a concealed decorative structure 4, which is installed on the lower side of the smoke hood 1. The concealed decorative structure 4 has a relief cavity 40 that corresponds to the opening of the first smoke collection chamber 100. When the smoke extraction head 2 is retracted into the first smoke collection chamber 100, the bottom side of the concealed decorative structure 4 is flush with the bottom side of the oil cup 3, thus concealing the oil cup 3 when the range hood is off. The concealed decorative structure 4 is independent of the smoke hood 1, so the oil stains in the smoke hood 1 will not flow into the concealed decorative structure 4. Users only need to wipe and clean the surface of the concealed decorative structure 4 periodically during daily use. The structure is simple and has a good concealment effect.

[0059] Optionally, the concealed decorative structure 4 includes a first decorative strip 41 and a second decorative strip 42. The first decorative strip 41 extends in the left-right direction. A second decorative strip 42 is provided on both the left and right sides of the first decorative strip 41. The second decorative strip 42 extends in the front-back direction. The first decorative strip 41 and the second decorative strip 42 together form a rearward-facing relief cavity 40. The first decorative strip 41 includes a first decorative strip body 411 and a first connecting portion provided on the upper side of the first decorative strip body 411. The second decorative strip 42 includes a second decorative strip body 421 and a second connecting portion provided on the upper side of the second decorative strip body 421. The upper side of the first decorative strip 41 is connected to the front part of the lower side of the smoke collection hood 1 of the range hood through the first connecting portion. The upper side of the second decorative strip 42 is connected to the left or right part of the lower side of the smoke collection hood 1 through the second connecting portion.

[0060] Optionally, it also includes a flip-plate mechanism 5, which includes a flip-plate drive structure 52 and a glass flip-plate 51 that is connected to the flip-plate drive structure 52. The flip-plate drive structure 52 is installed at the front of the first smoke collection chamber 100. The flip-plate drive structure 52 can drive the glass flip-plate 51 to close and open the opening of the first smoke collection chamber 100. The hidden decorative structure 4 also includes a glass decorative panel 43, which is installed on the lower side of the first decorative strip 41. When the glass flip-plate 51 closes the opening of the first smoke collection chamber 100, the glass flip-plate 51 is located on the lower side of the first decorative strip 41, the second decorative strip 42, and the oil cup 3 and on the rear side of the glass decorative panel. The lower side of the glass flip-plate 51 is flush with the lower side of the glass decorative panel, thereby achieving a better hiding and aesthetic effect.

[0061] Optionally, it also includes a switch assembly (not shown in the figure). The first decorative strip body 411 is also provided with a switch assembly receiving groove 410. The switch assembly is installed in the receiving groove 410. On the one hand, it is convenient to install the switch assembly. On the other hand, since the smoke hood 1 and the hidden decorative structure 4 are set separately, the oil stains in the smoke hood 1 will not flow into the hidden decorative structure 4. Installing the switch assembly in the receiving groove 410 can also prevent the switch assembly from adhering to oil stains, and ensure the sensitivity and life of the switch assembly.

[0062] Optionally, the first connecting part includes a first flange 412 disposed on the upper side of the first decorative strip body 411 and a first connecting hole 413 opened on the first flange 412. The first flange 412 extends toward the middle of the first decorative strip body 411, and the first decorative strip 41 is installed on the front part of the lower side of the smoke hood 1 by screws passing through the first connecting hole 413.

[0063] Optionally, the second connecting part includes a second flange 422 disposed on the upper side of the second decorative strip body 421 and a second connecting hole 423 opened on the second flange 422. The second flange 422 extends toward the middle of the second decorative strip body 421, and the second decorative strip 42 is installed on the lower left or right side of the smoke hood 1 by screws passing through the second connecting hole 423.

[0064] Optionally, the flap drive structure 52 includes a flap drive motor and a connecting rod assembly 521. The flap drive motor is installed at the front of the smoke collection chamber, and the connecting rod assembly 521 is installed at the output end of the flap drive motor and hinged to the flap. The flap drive motor drives the flap to swing relative to the smoke collection hood 1 through the connecting rod assembly 521, thereby closing and opening the opening of the smoke collection chamber.

[0065] Optionally, the bottom plate 14 of the smoke collection hood 1 is also provided with a first clearance hole 16 for avoiding the flap drive structure 52, and the connecting rod assembly 521 of the flap drive structure 52 extends out of the first smoke collection chamber 100 through the first clearance hole 16.

[0066] Optionally, the front of the second decorative strip body 421 is also provided with a second clearance hole 420 for the flip drive structure 52. The connecting rod assembly 521 of the flip drive structure 52 of the range hood extends through the second clearance hole 420 and is connected to the glass flip 51 of the range hood.

[0067] Optionally, the smoke hood 1 includes a smoke hood body 11 and a third connecting part and a fourth connecting part formed on the lower side of the smoke hood body 11. The third connecting part is connected to the first connecting part, and the fourth connecting part is connected to the second connecting part.

[0068] Optionally, the third connecting part includes a third connecting hole 12, through which a screw passes to connect the first connecting hole 413 and the third connecting hole 12, thereby connecting the first decorative strip 41 and the smoke hood 1. The fourth connecting part includes a fourth connecting hole 13, through which a screw passes to connect the second decorative strip 42 and the smoke hood 1.

[0069] Optionally, the periphery of the third connecting hole 12, the periphery of the fourth connecting hole 13, the periphery of the first clearance hole 16, and the periphery of the opening of the first smoke collection chamber 100 are all provided with an upwardly extending oil-blocking flange 15 to prevent oil stains in the first smoke collection chamber 100 from flowing out through the third connecting hole 12, the fourth connecting hole 13, the first clearance hole 16, and the opening of the first smoke collection chamber 100.

[0070] The above descriptions are merely some embodiments of this utility model. For those skilled in the art, various modifications and improvements can be made without departing from the inventive concept of this utility model, and all such modifications and improvements fall within the protection scope of this utility model.

Claims

1. A range hood, characterized in that, include: Chassis (61); A fan (62) is installed inside the casing (61); A smoke collection hood (1) has a first smoke collection chamber (100) with its opening facing downwards. The chassis (61) is installed on the upper side of the smoke collection hood (1) and communicates with the first smoke collection chamber (100). A smoking head (2) is installed in the smoke collection hood (1). The smoking head (2) includes a head body (21), a smoke inlet (20) opened at the front of the head body (21), and a second smoke collection chamber (200) opened in the head body (21). The second smoke collection chamber (200) is connected to the smoke inlet (20) and the first smoke collection chamber (100). A lifting structure (8) is installed on the smoke hood (1) and / or the housing (61) and is connected to the smoking head (2) in a transmission manner. The lifting structure (8) can drive the smoking head (2) to move between extending out of the first smoke collection chamber (100) and retracting into the first smoke collection chamber (100). An oil cup (3) is installed on the lower side of the smoking head (2) and communicates with the second smoke collection chamber (200); The telescopic oil receiving structure (7) includes a fixed oil receiving structure and a lifting oil guiding structure that are slidably connected to each other. The fixed oil receiving structure is installed on the lower side of the fan (62) and is used to receive oil stains on the fan (62). The lifting oil guiding structure is connected to the head body (21) and located in the second smoke collection chamber (200).

2. The range hood according to claim 1, characterized in that, The fixed oil receiving structure includes an oil receiving tray and a first oil guide pipe (73) extending vertically. The oil receiving tray is located on the lower side of the fan (62) and is used to receive oil stains on the lower side of the fan (62). The first oil guide pipe (73) is connected to the oil receiving tray and installed on the lower side of the oil receiving tray. The lifting oil guide structure includes a second oil guide pipe (74) extending vertically. The second oil guide pipe (74) is installed in the second smoke collection chamber (200). The bottom of the first oil guide pipe (73) is inserted into the second oil guide pipe (74) and can slide vertically along the second oil guide pipe (74).

3. The range hood according to claim 2, characterized in that, The oil receiving tray includes a first oil receiving tray (71) and a second oil receiving tray (72). The first oil receiving tray (71) is installed on the lower side of the fan (62) to receive the oil from the fan (62). The bottom side of the first oil receiving tray (71) is inclined downward from front to back. A first oil outlet hole is opened at the rear of the first oil receiving tray (71). The front of the second oil receiving tray (72) is installed on the lower side of the first oil outlet hole. The first oil guide pipe (73) is connected to the second oil receiving tray (72) and is located on the lower side of the second oil receiving tray (72).

4. The range hood according to claim 1, characterized in that, It also includes an oil guiding structure (9), which includes an oil guiding groove (91) and a second oil outlet (92) opened at the bottom of the oil guiding groove (91). The opening of the oil guiding groove (91) faces upward and communicates with the first smoke collection chamber (100). The oil guiding groove (91) is located at the rear end of the smoke collection hood and above the oil cup (3). The orthographic projection of the second oil outlet (92) in the vertical direction is located within the orthographic projection of the oil cup (3) in the vertical direction.

5. The range hood according to claim 4, characterized in that, The oil guide groove (91) is located on the rear side of the head body (21) and spaced apart from the head body (21). The bottom side of the oil guide groove (91) extends downward from back to front. The second oil outlet (92) is located at the lowest point of the bottom of the oil guide groove (91).

6. The range hood according to claim 4, characterized in that, The smoke collection base plate (14) of the smoke collection hood (1) is inclined downward from front to back and is connected to the oil guide groove (91).

7. The range hood according to any one of claims 1-6, characterized in that, It also includes a hidden decorative structure (4), which is installed on the lower side of the smoke collection hood (1). The hidden decorative structure (4) has a relief cavity (40) that corresponds to the opening of the first smoke collection chamber (100). When the smoking head (2) is retracted into the first smoke collection chamber (100), the bottom side of the hidden decorative structure (4) is flush with the bottom side of the oil cup (3).

8. The range hood according to claim 7, characterized in that, The hidden decorative structure (4) includes: The first decorative strip (41) extends in the left-right direction; The second decorative strip (42) is provided on both the left and right sides of the first decorative strip (41). The second decorative strip (42) extends in the front-back direction. The first decorative strip (41) and the second decorative strip (42) enclose the rearward-facing relief cavity (40). The first decorative strip (41) includes a first decorative strip body (411) and a first connecting part provided on the upper side of the first decorative strip body (411). The second decorative strip (42) includes a second decorative strip body (421) and a second connecting part provided on the upper side of the second decorative strip body (421). The upper side of the first decorative strip (41) is connected to the front part of the lower side of the smoke collection hood (1) of the range hood through the first connecting part. The upper side of the second decorative strip (42) is connected to the left or right part of the lower side of the smoke collection hood (1) through the second connecting part.

9. The range hood according to claim 8, characterized in that, It also includes a flip-plate mechanism (5), which includes a flip-plate drive structure (52) and a glass flip-plate (51) that is connected to the flip-plate drive structure (52) in a transmission manner. The flip-plate drive structure (52) is installed at the front of the first smoke collection chamber (100). The flip-plate drive structure (52) can drive the glass flip-plate (51) to close and open the opening of the first smoke collection chamber (100). The hidden decorative structure (4) also includes a glass decorative panel (43), which is installed on the lower side of the first decorative strip (41). When the glass flip-plate (51) closes the opening of the first smoke collection chamber (100), the glass flip-plate (51) is located on the lower side of the first decorative strip (41), the second decorative strip (42), and the oil cup (3) and on the rear side of the glass decorative panel (43). The lower side of the glass flip-plate (51) is flush with the lower side of the glass decorative panel (43).

10. The range hood according to claim 8, characterized in that, It also includes a switch assembly, and the first decorative strip body (411) is provided with a switch assembly receiving groove (410), and the switch assembly is installed in the receiving groove (410).

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