Range hood and cabinet with range hood

By adjusting the smoke collection components and the smoke gathering plate with the drive components and inclined surface design, the problem of the fixed position of the smoke inlet of the range hood is solved, which improves the smoke extraction efficiency and aesthetics, and hides it in the cabinet, thus optimizing the use of space.

CN118293448BActive Publication Date: 2025-12-12QINGDAO HAIER WISDOM KITCHEN APPLIANCE CO LTD +1
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Patent Information

Application Number
CN202310411677.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-04-17
Publication Date
2025-12-12
Estimated Expiration
2043-04-17

AI Technical Summary

Technical Problem

The existing range hoods have fixed and exposed oil fume inlets, resulting in poor oil fume extraction efficiency, large space occupation, and unsightly appearance.

Method used

The drive component drives the smoke collection part to slide out or retract into the cavity, which in turn drives the smoke collection plate to rotate, adjusting the position and area of ​​the oil fume inlet. Combined with the inclined surface design, it improves the oil fume extraction efficiency and hides the range hood inside the cabinet.

Benefits of technology

This design achieves a suitable distance between the fume inlet and the stovetop, improving fume extraction efficiency, reducing space occupation, and enhancing aesthetics and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application provides a range hood and a cabinet with the range hood. The range hood comprises a shell, a smoke collecting part, a smoke gathering plate, a transmission part and a driving assembly. The shell has a first cavity inside. The shell is provided with a first mounting opening in communication with the first cavity. The smoke collecting part is slidingly mounted on the shell and extends out of or retracts into the first cavity through the first mounting opening. The smoke collecting part has an oil smoke inlet. The driving assembly is mounted on the shell and connected with the smoke collecting part. The smoke gathering plate is rotatably connected to the shell at a position close to the first mounting opening. The transmission part is connected with the smoke gathering plate and the smoke collecting part respectively. The oil smoke suction efficiency of the range hood provided by the application can be guaranteed. The range hood is easy to store and occupies a small space. The cabinet with the range hood provided by the application has the advantage that the range hood can be completely hidden in the cabinet body.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of kitchen appliances, in particular to a range hood and a cabinet with the range hood. BACKGROUND

[0002] The range hood has become one of the indispensable kitchen household appliances in modern families. The range hood works by using the principle of fluid dynamics and through the fan installed inside the range hood to suck and exhaust the oil fume.

[0003] The range hood in the prior art is provided with an oil fume inlet at the bottom, through which the oil fume is sucked in. The position of the oil fume inlet is fixed and exposed outside the range hood, and a space is maintained between the oil fume inlet and the cooking bench.

[0004] However, the range hood in the prior art cannot guarantee the oil fume suction efficiency due to the fixed and exposed oil fume inlet, and occupies a large space. SUMMARY

[0005] In view of the above problems, the present application provides a range hood and a cabinet with the range hood. The range hood provided by the present application can guarantee the oil fume suction efficiency, is easy to store, and occupies a small space. The cabinet with the range hood provided by the present application has the advantage of good concealment.

[0006] To achieve the above-mentioned purpose, the present application provides the following technical solutions:

[0007] The first aspect of the present application provides a range hood, which comprises a shell, a smoke collecting piece, a smoke gathering plate, a transmission piece and a driving assembly. The inside of the shell has a first cavity, and the shell is provided with a first mounting opening in communication with the first cavity. The smoke collecting piece is slidingly installed on the shell and extends out of or retracts into the first cavity through the first mounting opening. The smoke collecting piece has an oil fume inlet.

[0008] The driving assembly is installed on the shell and connected with the smoke collecting piece. The smoke gathering plate is rotationally connected to the shell at a position close to the first mounting opening. The transmission piece is connected to the smoke gathering plate and the smoke collecting piece.

[0009] The driving assembly is configured to drive the smoke collecting piece to slide out of the first cavity from the first mounting opening. The smoke collecting piece drives the smoke gathering plate to rotate relative to the shell in a direction away from the oil fume inlet through the transmission piece, so as to open the oil fume inlet.

[0010] Alternatively, the driving assembly is configured to drive the smoke collecting piece to retract into the first cavity from the first mounting opening. The smoke collecting piece drives the smoke gathering plate to rotate relative to the shell in a direction close to the oil fume inlet through the transmission piece, so as to shield the oil fume inlet.

[0011] The range hood provided by the embodiments of the present application has the following advantages. The driving assembly can drive the smoke collecting member to slide out of the first cavity through the first mounting port, and the smoke collecting member drives the smoke gathering plate to rotate relative to the shell in a direction away from the oil smoke inlet to open the oil smoke inlet. In addition, the driving assembly can also drive the smoke collecting member to retract into the first cavity through the first mounting port, and the smoke collecting member drives the smoke gathering plate to rotate relative to the shell in a direction close to the oil smoke inlet to shield the oil smoke inlet. Thus, when the range hood is in use, the smoke collecting member with the oil smoke inlet can slide out of or retract into the first cavity, so that the position of the oil smoke inlet can be adjusted, and then the oil smoke inlet can maintain a proper distance from the cooking bench, so that the oil smoke inlet can efficiently suck in oil smoke, and the oil smoke suction efficiency of the range hood can be ensured. When the smoke gathering plate is opened, the smoke gathering area can be increased, and the oil smoke suction efficiency of the range hood can be further improved. In addition, since the smoke collecting member can retract into the first cavity, the range hood is easy to store, occupies a small space, and is more beautiful.

[0012] In a possible implementation, the smoke collecting member has an oil smoke inlet end, and the oil smoke inlet end is arranged at the bottom of the smoke collecting member. When the smoke collecting member slides out of the first cavity through the first mounting port, the oil smoke inlet end is exposed outside the first cavity.

[0013] In this way, the oil smoke inlet is located at the bottom of the smoke collecting member, and oil smoke can pass through the oil smoke inlet to enter the interior of the range hood, so that the oil smoke suction efficiency of the range hood can be improved.

[0014] In a possible implementation, the oil smoke inlet end has an inclined surface, and when the smoke collecting member slides out of the first cavity through the first mounting port, the inclined surface has an inclined direction away from the smoke gathering plate at the bottom of the inclined surface. The oil smoke inlet is arranged on the inclined surface.

[0015] In this way, the oil smoke inlet is arranged on the inclined surface, and the opening area of the oil smoke inlet can be increased, so that the oil smoke suction efficiency of the range hood can be further improved.

[0016] In a possible implementation, the first end of the transmission member is rotationally connected to the smoke collecting member, and the second end of the transmission member is rotationally connected to the smoke gathering plate.

[0017] In this way, the transmission member is rotationally connected to the smoke collecting member and the smoke gathering plate, and power transmission between the smoke collecting member and the smoke gathering plate can be realized. The transmission structure is simple and reliable.

[0018] In a possible implementation, the smoke gathering plate includes a plate body and a connecting rod. The first end of the connecting rod is rotationally connected to the shell, the second end of the connecting rod is connected to the plate body, and the second end of the transmission member is rotationally connected to the connecting rod.

[0019] In this way, the plate body is connected to the shell through the connecting rod, and the reliability of the rotational connection between the smoke gathering plate and the shell is improved.

[0020] In a possible implementation, the connecting rod is an arc-shaped rod, and a bending direction of the arc-shaped rod is towards the plate body; and the transmission member is rotationally connected to a middle part of the connecting rod in an extending direction of the connecting rod.

[0021] In this way, when the connecting rod rotates relative to the shell, the existence of the storage space between the connecting rod and the shell can avoid collision between the connecting rod and the shell.

[0022] In a possible implementation, the driving assembly includes a telescopic member, one end of the telescopic member is fixed relative to the shell, the other end of the telescopic member is connected to the smoke collecting member, and the telescopic member is configured to drive the smoke collecting member to move along a telescopic direction of the telescopic member.

[0023] In this way, the telescopic member can drive the smoke collecting member to move when the telescopic member is telescoped, so that the smoke collecting member is extended through the first mounting opening or retracted into the first cavity.

[0024] In a possible implementation, the shell further has a second mounting opening in communication with the first cavity, the second mounting opening is located at a top of the shell, and the first mounting opening is located at a bottom of the shell; and the inner cavity of the cabinet of the main tank is in communication with the second mounting opening.

[0025] In this way, the inner cavity of the cabinet of the main tank is in communication with the second mounting opening, so that the main tank can form a negative pressure area inside the range hood, thereby promoting the suction of the oil fume.

[0026] In a possible implementation, the smoke collecting member has a second cavity inside, the smoke collecting member has an oil fume outlet at a top of the smoke collecting member, the oil fume inlet and the oil fume outlet are in communication with the second cavity and are oppositely arranged; and the oil fume outlet is located between the second cavity and the second mounting opening.

[0027] In this way, the oil fume can pass through the oil fume inlet, the second cavity and the oil fume outlet of the smoke collecting member in sequence, and then enter the main tank; and the existence of the smoke collecting member facilitates the delivery of the oil fume.

[0028] The second aspect of the embodiments of the present application provides a cabinet with a range hood, which includes the range hood in any of the above implementations, and a cabinet body, the cabinet body has a mounting inner cavity, the range hood is mounted in the mounting inner cavity, the bottom of the cabinet body has an opening in communication with the mounting inner cavity, and the first mounting opening of the range hood is close to the opening.

[0029] The cabinet with a range hood provided by the present application has the advantages of good hiding property, because the range hood is mounted in the mounting inner cavity of the cabinet body, and the first mounting opening of the range hood is close to the opening; and the range hood can be completely hidden in the cabinet body under the premise of ensuring normal operation of the range hood; in addition, the range hood is mounted in the mounting inner cavity, so that the user can avoid bumping into the range hood, thereby improving the safety.

[0030] The construction of the present application and other objects and advantages thereof will become more apparent from the following detailed description of the application when taken in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0031] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative effort.

[0032] Figure 1 A perspective view of the range hood provided by the embodiment of the present application is shown in FIG. 1.

[0033] Figure 2 A left view of the range hood provided by the embodiment of the present application is shown in FIG. 2.

[0034] Figure 3 A perspective view of the shell provided by the embodiment of the present application is shown in FIG. 3. Figure 2 A structural schematic diagram after removing some parts is shown in FIG. 4.

[0035] Figure 4 A structural schematic diagram when the smoke plate is opened is shown in FIG. 5. Figure 3

[0036] A perspective view of the smoke collecting member provided by the embodiment of the present application is shown in FIG. 6. Figure 5

[0037] A front view of the smoke collecting member provided by the embodiment of the present application is shown in FIG. 7. Figure 6

[0038] A sectional view at A-A of the smoke collecting member provided by the embodiment of the present application is shown in FIG. 8. Figure 7

[0039] A structural schematic diagram after installing the hose is shown in FIG. 9. Figure 8 Figure 7 A structural schematic diagram when the adapter is installed on the shell is shown in FIG. 10.

[0040] Figure 9 Figure 4 A perspective view of the adapter provided by the embodiment of the present application is shown in FIG. 11.

[0041] Figure 10 A legend of the drawings is shown as follows.

[0042] Figure 11 A legend of the drawings is shown as follows.

[0043] 100 - shell; 110 - first cavity

[0044] 100 - shell; 110 - first cavity

[0045] ​​120 - first mounting port; 130 - second mounting port;

[0046] 140 - mounting surface; 200 - smoke collecting member;

[0047] 210 - second cavity; 220 - oil smoke inlet;

[0048] 230 - oil smoke outlet; 240 - smoke inlet end;

[0049] 250 - inclined surface; 260 - first flange;

[0050] 300 - smoke gathering plate; 310 - plate body;

[0051] 320 - connecting rod; 400 - driving assembly;

[0052] 410 - driving member; 420 - telescopic member;

[0053] 500 - transmission member; 600 - main box;

[0054] 610 - communication port; 700 - oil collecting member;

[0055] 800 - hose; 900 - adapter;

[0056] 910 - second flange; 920 - through hole. DETAILED DESCRIPTION

[0057] An extractor hood has become one of the indispensable kitchen household appliances in modern families. The extractor hood works by using the principle of fluid dynamics and through a fan installed inside the extractor hood to suck and exhaust oil fume. Generally, the extractor hood includes a top suction type and a side suction type. The top suction type of extractor hood is generally installed above the cooking bench during use, while the side suction type of extractor hood is generally installed at the side of the cooking bench during use. The top suction type of extractor hood has the advantages of neatness, lightness, and relatively small space occupation, and thus is applied more and more widely.

[0058] For example, a top suction type of extractor hood is provided in the prior art. The bottom of the extractor hood is provided with an oil smoke inlet, the top of the extractor hood is provided with an oil smoke outlet, and the extractor hood is provided with a smoke exhaust channel and a fan. When the extractor hood works, the oil smoke enters the smoke exhaust channel through the oil smoke inlet under the driving of the fan, and then is exhausted to the outside through the oil smoke outlet. The position of the oil smoke inlet is fixed, and the oil smoke inlet is exposed outside the extractor hood.

[0059] However, the existing range hood has a fixed position of the oil fume inlet, and if the distance between the oil fume inlet and the cooking table is too long, the oil fume suction efficiency of the range hood is reduced, and the oil fume suction efficiency of the range hood cannot be guaranteed. In addition, the oil fume inlet is exposed on the outside of the range hood, so the range hood occupies a large space and is not aesthetically pleasing.

[0060] Based on the above problems, the embodiments of the present application provide a range hood and a cabinet with a range hood. In the range hood provided by the embodiments of the present application, the driving assembly can drive the smoke collecting member to slide out of the first cavity through the first mounting port, and the smoke collecting member drives the smoke gathering plate to rotate relative to the shell in a direction away from the oil fume inlet through the transmission member to open the oil fume inlet. In addition, the driving assembly can also drive the smoke collecting member to retract into the first cavity through the first mounting port, and the smoke collecting member drives the smoke gathering plate to rotate relative to the shell in a direction close to the oil fume inlet through the transmission member to block the oil fume inlet. Thus, in use, the range hood of the present application has a smoke collecting member with an adjustable position of the oil fume inlet, which can maintain an appropriate distance between the oil fume inlet and the cooking table, so that the oil fume inlet can efficiently suck in oil fume, and the oil fume suction efficiency of the range hood can be guaranteed. When the smoke gathering plate is opened, the smoke gathering area is increased, further improving the oil fume suction efficiency of the range hood. In addition, since the smoke collecting member can retract into the first cavity, the range hood is easy to store, occupies a small space, and is more aesthetically pleasing. The cabinet with a range hood provided by the present application can hide the range hood in the installation inner cavity, and has the advantage of good concealment.

[0061] To make the purpose, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0062] The technical solutions of the present application and how the technical solutions of the present application solve the above technical problems will be described in detail below with specific embodiments. The following specific embodiments can be combined with each other, and the same or similar concepts or processes can not be described again in some embodiments.

[0063] The following will be described in detail Figures 1 to 11 The structure of the range hood provided by the embodiments of the present application will be described in detail.

[0064] As Figures 1 to 4As shown, the range hood of the embodiment of the present application comprises a shell 100, a smoke collecting member 200, a smoke gathering plate 300, a transmission member 500 and a driving assembly 400. The shell 100 has a first cavity 110 inside. The shell 100 is provided with a first mounting opening 120 which is in communication with the first cavity 110. Meanwhile, the smoke collecting member 200 is slidingly mounted on the shell 100 and extends out of or retracts into the first cavity 110 through the first mounting opening 120. The smoke collecting member 200 has an oil smoke inlet 220. The smoke collecting member 200 can collect oil smoke. The oil smoke inlet 220 is arranged on the smoke collecting member 200. Oil smoke can enter the inside of the smoke collecting member 200 through the oil smoke inlet 220. When the smoke collecting member 200 extends out of or retracts into the first cavity 110, the oil smoke inlet 220 also extends out of or retracts into the first cavity 110 through the first mounting opening 120. It should be noted that when the smoke collecting member 200 extends out of the first cavity 110 through the first mounting opening 120, the smoke collecting member 200 can partially extend out of the first cavity 110 or completely extend out of the first cavity 110. The specific distance of extension is selected according to the actual working condition to ensure that there is a suitable distance between the smoke collecting member 200 and the cooking bench.

[0065] Specifically, the driving assembly 400 is mounted on the shell 100 and connected with the smoke collecting member 200, so that the smoke collecting member 200 can extend out of or retract into the first cavity 110 under the driving of the driving assembly 400. Meanwhile, the smoke gathering plate 300 is rotationally connected to the shell 100 at a position close to the first mounting opening 120. The transmission member 500 is connected with the smoke gathering plate 300 and the smoke collecting member 200 respectively. Through the transmission member 500, the smoke collecting member 200 can transmit power to the smoke gathering plate 300, so that the smoke gathering plate 300 can rotate relative to the shell 100. The specific transmission process between the smoke collecting member 200 and the smoke gathering plate 300 is as follows:

[0066] The driving assembly 400 is configured to drive the smoke collecting member 200 to slide out of the first cavity 110 through the first mounting opening 120. The smoke collecting member 200 drives the smoke gathering plate 300 to rotate relative to the shell 100 in a direction away from the oil smoke inlet 220 through the transmission member 500, so as to open the oil smoke inlet 220. As shown, Figure 4 When the smoke collecting member 200 slides out of the first cavity 110 downward, the smoke gathering plate 300 can be rotated relative to the shell 100 to open the oil smoke inlet 220. The smoke gathering plate 300 is in an open state.

[0067] Alternatively, the driving assembly 400 is configured to drive the smoke collecting member 200 to retract into the first cavity 110 through the first mounting opening 120. The smoke collecting member 200 drives the smoke gathering plate 300 to rotate relative to the shell 100 in a direction close to the oil smoke inlet 220 through the transmission member 500, so as to shield the oil smoke inlet 220. As shown, Figure 4As shown, when the smoke collecting part 200 is retracted into the first cavity 110, the smoke gathering plate 300 can be simultaneously rotated relative to the shell 100 to shield the oil fume inlet 220, and the smoke gathering plate 300 is in a closed state.

[0068] Therefore, in use, the oil fume extractor of the present application can slide out or retract the smoke collecting part 200 with the oil fume inlet 220 from the first cavity 110, so as to adjust the position of the oil fume inlet 220, and then adjust the distance between the oil fume inlet 220 and the cooking table in actual use, so as to avoid the situation that the oil fume inlet 220 is too close or too far from the cooking table, so that the oil fume inlet 220 can maintain a proper distance from the cooking table, so that the oil fume extractor can efficiently suck in oil fume, and the oil fume suction efficiency can be guaranteed. When the smoke gathering plate 300 is in an open state, the smoke gathering plate 300 is located above the cooking table and can increase the smoke gathering area, further improving the oil fume suction efficiency of the oil fume extractor; when the smoke gathering plate 300 is in a closed state, the smoke gathering plate 300 can block foreign matter from entering the oil fume inlet 220. In addition, since the smoke collecting part 200 can be retracted into the first cavity 110, the oil fume extractor is easy to store, occupies small space, and is more beautiful; at the same time, retracting the smoke collecting part 200 into the first cavity 110 can also avoid the user from bumping into the smoke collecting part 200, thereby improving the safety of the oil fume extractor.

[0069] In the embodiment of the present application, as shown in Figure 6 The smoke collecting part 200 has a smoke inlet end 240, which is arranged at the bottom of the smoke collecting part 200, and the oil fume inlet 220 is arranged on the smoke inlet end 240, so that the oil fume inlet 220 is located at the bottom of the smoke collecting part 200; when the smoke collecting part 200 slides out of the first cavity 110 through the first mounting port 120, the smoke inlet end 240 is exposed outside the first cavity 110. When the smoke inlet end 240 is exposed outside the first cavity 110, the oil fume inlet 220 is also exposed outside the first cavity 110, so that the oil fume generated by the cooking table below the oil fume extractor can enter the inside of the oil fume extractor through the oil fume inlet 220 at the bottom of the smoke collecting part 200.

[0070] In this way, the oil fume inlet 220 is located at the bottom of the smoke collecting part 200, which facilitates the oil fume to enter the inside of the oil fume extractor through the oil fume inlet 220, thereby improving the oil fume suction efficiency of the oil fume extractor.

[0071] Further, as shown in Figure 7 and Figure 8As shown, the smoke inlet end 240 has an inclined surface 250, when the smoke collecting member 200 slides out of the first cavity 110 through the first mounting opening 120, the inclined direction of the bottom of the inclined surface 250 is away from the smoke plate 300, and the smoke inlet opening 220 is arranged on the inclined surface 250. When the smoke collecting member 200 extends out of the first cavity 110 through the first mounting opening 120, the smoke plate 300 opens the smoke inlet opening 220 on the inclined surface 250; when the smoke collecting member 200 retracts into the first cavity 110 through the first mounting opening 120, the smoke plate 300 blocks the smoke inlet opening 220 on the inclined surface 250.

[0072] In this way, the smoke inlet opening 220 is arranged on the inclined surface 250, which can increase the opening area of the smoke inlet opening 220, thereby further improving the smoke suction efficiency of the range hood.

[0073] In the embodiments of the present application, as shown in Figure 3 and Figure 4 , the first end of the transmission member 500 is rotationally connected to the smoke collecting member 200, and the second end of the transmission member 500 is rotationally connected to the smoke plate 300. The transmission member 500 can rotate relative to the smoke collecting member 200 and the smoke plate 300, when the smoke collecting member 200 slides relative to the shell 100, the smoke collecting member 200 can transmit power to the smoke plate 300 through the transmission member 500, so that the smoke plate 300 rotates relative to the shell 100 to open or block the smoke inlet opening 220 on the smoke collecting member 200.

[0074] In this way, the transmission member 500 is rotationally connected to the smoke collecting member 200 and the smoke plate 300 at the same time, so that power transmission between the smoke collecting member 200 and the smoke plate 300 can be realized; the transmission structure is simple and reliable.

[0075] Specifically, as shown in Figure 3 , the smoke plate 300 includes a plate body 310 and a connecting rod 320, the first end of the connecting rod 320 is rotationally connected to the shell 100, the second end of the connecting rod 320 is connected to the plate body 310, and the second end of the transmission member 500 is rotationally connected to the connecting rod 320. The plate body 310 is connected to the shell 100 through the connecting rod 320, and the transmission member 500 can transmit power to the connecting rod 320 to make the connecting rod 320 rotate relative to the shell 100, and then drive the plate body 310 to rotate relative to the shell 100, so that the plate body 310 opens or blocks the smoke inlet opening 220 on the smoke collecting member 200.

[0076] In this way, the plate body 310 is connected to the shell 100 through the connecting rod 320, which improves the reliability of the rotational connection between the smoke plate 300 and the shell 100.

[0077] Specifically, as shown in Figure 3As shown, the connecting rod 320 is an arc-shaped rod, the bending direction of the arc-shaped rod is towards the plate body 310, and the transmission member 500 is rotationally connected to the middle part of the extending direction of the connecting rod 320. Since the connecting rod 320 is a curved arc-shaped rod, the connecting rod 320 and the shell 100 have a certain storage space; the transmission member 500 is rotationally connected to the middle part of the extending direction of the connecting rod 320, and can drive the connecting rod 320 to rotate relative to the shell 100.

[0078] In this way, when the connecting rod 320 rotates relative to the shell 100, the existence of the storage space between the connecting rod 320 and the shell 100 can avoid collision between the connecting rod 320 and the shell 100.

[0079] In the embodiment of the present application, as shown in Figure 4 The driving assembly 400 includes a telescopic member 420, one end of the telescopic member 420 is fixed relative to the shell 100, the other end of the telescopic member 420 is connected to the smoke collecting member 200, and the telescopic member 420 is configured to drive the smoke collecting member 200 to move along the telescopic direction of the telescopic member 420. Specifically, the telescopic member 420 is a telescopic rod, and one end of the telescopic rod is connected to the smoke collecting member 200.

[0080] In this way, the telescopic member 420 can drive the smoke collecting member 200 to move when the telescopic member 420 is telescoped, so that the smoke collecting member 200 can be extended through the first mounting port 120 or retracted into the first cavity 110.

[0081] Further, the driving assembly 400 further includes a driving member 410, the driving member 410 is connected to the telescopic member 420, and the telescopic member 420 can be telescoped under the driving of the driving member 410.

[0082] In the embodiment of the present application, as shown in Figure 2 and Figure 5 The range hood further includes a main tank 600, the shell 100 further has a second mounting port 130 which is connected to the first cavity 110, the second mounting port 130 is located at the top of the shell 100, and the first mounting port 120 is located at the bottom of the shell 100; the inner cavity of the tank body of the main tank 600 is connected to the second mounting port 130. The main tank 600 can be used to provide suction and form a negative pressure area in the range hood, so that the oil fume can be sucked into the range hood through the oil fume inlet port 220.

[0083] In this way, the inner cavity of the tank body of the main tank 600 is connected to the second mounting port 130, and the main tank 600 can form a negative pressure area in the range hood to promote the suction of the oil fume.

[0084] Specifically, a fan is installed in the main box 600, and under the driving of the fan, the oil fume suction inlet 220 of the range hood is accelerated to suck in oil fume. The main box 600 is provided with a communication port 610, and the inner cavity of the box body of the main box 600 is in communication with the second mounting port 130 through the communication port 610. In addition, the top of the shell 100 has a mounting surface 140, and the main box 600 is mounted on the mounting surface 140.

[0085] Further, as shown in Figures 6 to 8 the second cavity 210, and the oil fume outlet port 230 is located between the second cavity 210 and the second mounting port 130. Thus, when the range hood is working, oil fume can be sucked into the second cavity 210 from the oil fume suction inlet 220, and then flow out of the oil fume outlet port 230 to the second mounting port 130 and enter the main box 600 from the second mounting port 130, and finally be discharged to the outside.

[0086] In this way, oil fume can pass through the oil fume suction inlet 220, the second cavity 210 and the oil fume outlet port 230 of the smoke collecting member 200 in sequence, and then enter the main box 600. The presence of the smoke collecting member 200 facilitates the transportation of oil fume.

[0087] In addition, the oil collecting member 700 is detachably mounted below the smoke collecting member 200, and the oil collecting member 700 is provided with an oil collecting groove. The oil collecting groove of the oil collecting member 700 can be used to collect oil droplets to prevent oil droplets from falling on the cooking table.

[0088] In the embodiment of the present application, as shown in Figure 9 The range hood further includes a flexible hose 800, the hose 800 is located in the first cavity 110, the first end of the hose 800 is connected at the oil fume outlet port 230 of the smoke collecting member 200, the second end of the hose 800 is connected at the second mounting port 130, and the hose 800 is configured to communicate the second cavity 210 and the second mounting port 130. Thus, the second cavity 210 of the smoke collecting member 200 can be in communication with the inner cavity of the box body of the main box 600 through the hose 800. When the driving assembly 400 drives the smoke collecting member 200 to extend out of or retract into the first cavity 110 through the first mounting port 120, the hose 800 can be stretched and retracted following the sliding of the smoke collecting member 200. The flexible hose 800 can be used to provide a negative pressure area to ensure smooth suction and discharge of oil fume by the range hood. In addition, the edge of the oil fume outlet port 230 can be provided with a first flange 260 extending towards the second mounting port 130, and the first end of the hose 800 is sealingly inserted into the first flange 260. Thus, the oil fume collected into the second cavity 210 can enter the hose 800 without leakage through the oil fume outlet port 230.

[0089] When the range hood is started, the smoke collecting member 200 is extended out of the first cavity 110 under the driving of the driving assembly 400, and when the smoke collecting member 200 is lowered to the lowest position, the hose 800 is correspondingly stretched to the longest; at this time, the smoke collecting member 200 is close to the cooking bench to collect the oil fume, and the collected oil fume flows into the hose 800 through the second cavity 210, and the negative pressure environment of the hose 800 further promotes the oil fume to be smoothly discharged to the outdoor through the main box 600. When the range hood is turned off, the smoke collecting member 200 is retracted into the first cavity 110 under the driving of the driving assembly 400, and when the smoke collecting member 200 is raised to the highest position, the hose 800 is correspondingly compressed to the shortest; at this time, the smoke collecting member 200 and the hose 800 are located in the first cavity 110, and the oil fume suction and discharge work of the range hood is completed.

[0090] In the embodiment of the present application, as shown in Figure 10 and Figure 11 , the range hood further comprises an adapter 900, which is arranged beside the second mounting port 130, and the adapter 900 is provided with a through hole 920, the edge of the through hole 920 is provided with a second flange 910 extending towards the first mounting port 120, the second end of the hose 800 is sealingly inserted into the second flange 910, and the through hole 920 is in communication with the hose 800; thus, the oil fume sucked through the oil fume inlet 220 can flow through the second cavity 210, the hose 800, the through hole 920 and the oil fume outlet 230 in sequence, and then flow into the inner cavity of the main box 600. When the adapter 900 is installed, the adapter 900 needs to be fixed on the upper side of the first cavity 110 and be adjacent to the second mounting port 130. The adapter 900 can be used to connect and fix the hose 800, and the installed hose 800 is located between the smoke collecting member 200 and the adapter 900. In a specific implementation, the adapter 900 can be an adapter plate, which blocks the second mounting port 130.

[0091] Specifically, the hose 800 is an internal through column, and it can be understood that the shape and size of the cross section of the hose 800 match the shape and size of the through hole 920 and the shape and size of the oil fume outlet 230, so that the two ends of the hose 800 are matched and sealingly inserted into the first flange 260 and the second flange 910.

[0092] On the basis of the above-mentioned embodiments, the application further provides a cabinet with a range hood, the cabinet comprising the range hood in any of the above-mentioned embodiments, and a cabinet body, the cabinet body having a mounting inner cavity, the range hood being mounted in the mounting inner cavity, the bottom of the cabinet body having an opening in communication with the mounting inner cavity, and the first mounting opening 120 of the range hood being close to the opening. When the smoke collecting member 200 of the range hood extends out of the first cavity 110 through the first mounting opening 120, the smoke collecting member 200 can also extend out of the cabinet body through the opening in the bottom of the cabinet body; when the smoke collecting member 200 of the range hood is retracted into the first cavity 110 through the first mounting opening 120, the smoke collecting member 200 enters the mounting inner cavity. In addition, when the smoke collecting member 200 is retracted into the first cavity 110, the smoke gathering plate 300 is driven to rotate relative to the shell 100 to shield the oil fume inlet 220, and the smoke gathering plate 300 is in a closed state; at this time, the smoke gathering plate 300 can be flush with the bottom of the cabinet body, and the smoke gathering plate 300 blocks the opening in the bottom of the cabinet body.

[0093] The cabinet with a range hood provided by the application has the advantages that the range hood is mounted in the mounting inner cavity of the cabinet body, the bottom of the cabinet body has an opening in communication with the mounting inner cavity, and the first mounting opening 120 of the range hood is close to the opening; thus, the range hood can be completely hidden in the cabinet body under the premise of ensuring normal oil fume suction of the range hood, so that the cabinet with a range hood provided by the application has the advantage of good hiding property; in addition, the range hood is mounted in the mounting inner cavity of the cabinet body, which can avoid the user from bumping into the range hood and improve the safety.

[0094] In the description of the application, it should be noted that the orientation descriptions such as "upper", "lower", "top", "bottom", etc. are relative to the left view of the range hood in Figure 2 Figure 2 In the description of the application, it should be noted that the orientation descriptions such as "upper", "lower", "top", "bottom", etc. are relative to the left view of the range hood in

[0095] In the description of the application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood in a broad sense, for example, it can be fixed connection, or indirect connection through an intermediate medium, or internal communication of two elements or interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the application can be understood according to the specific circumstances.

[0096] In the description of the application, it should be noted that the orientation descriptions such as "upper", "lower", "top", "bottom", etc. are relative to the left view of the range hood in

[0097] ​The terms "first", "second", "third", "fourth" and the like in the description and in the claims of the present application, if any, are used for distinguishing between similar elements and not necessarily for describing a sequential or chronological order. It is to be understood that the use of these terms herein is to be construed to cover the embodiments of the application whether or not the embodiments are described with the same term. For example, a reference to a "first" element is a reference to one element first described and is not necessarily a reference to the most preferred or to the most important element, or a reference to the other elements herein described as "second", "third", "fourth" and the like does not mean that these are less preferred or less important than the first element, or that they necessarily follow the first element chronologically, or that they are only used in the context of the first element. Furthermore, the use of the terms "include", "have", "with" and the like are used liberally and are intended to mean the inclusion of the stated elements but not exclusion of any other elements not specifically recited. None of the elements recited in the claims are intended to be impliedly dependent on any other element except where specifically recited.

[0098] Finally, it should be noted that the above-mentioned embodiments are merely intended for describing and illustrating, not limiting, the technical solutions of the present application; even though the present application has been described in detail with reference to the above-mentioned embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the above-mentioned embodiments, or make equivalent replacement to some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A range hood, characterized in that, The device includes a housing, a smoke collector, a smoke gathering plate, a transmission component, and a drive assembly. The housing has a first cavity inside and a first mounting port communicating with the first cavity. The smoke collector is slidably mounted on the housing and extends or retracts into the first cavity through the first mounting port. The smoke collector has an oil fume inlet. The drive assembly is mounted on the housing and connected to the smoke collecting component. The smoke gathering plate is rotatably connected to the housing near the first mounting port. The transmission component is connected to the smoke gathering plate and the smoke collecting component respectively. The drive assembly is configured to drive the smoke collector to slide out of the first cavity from the first mounting port. The smoke collector drives the smoke gathering plate to rotate relative to the housing in a direction away from the oil fume inlet through the transmission member, so as to open the oil fume inlet of the smoke collector. Alternatively, the drive assembly is configured to drive the smoke collector to retract from the first mounting port to the first cavity, and the smoke collector drives the smoke gathering plate to rotate relative to the housing towards the direction of the smoke inlet, so as to block the smoke inlet of the smoke collector; The smoke collecting component has a smoke inlet end, which is located at the bottom of the smoke collecting component; the oil fume inlet is located on the smoke inlet end, and when the smoke collecting component slides out of the first cavity from the first mounting port, the smoke inlet end is exposed outside the first cavity. The smoke inlet has an inclined surface. When the smoke collector slides out of the first cavity from the first mounting port, the bottom of the inclined surface is inclined away from the smoke collecting plate, and the oil fume inlet is located on the inclined surface.

2. The range hood according to claim 1, characterized in that, The first end of the transmission component is rotatably connected to the smoke collecting component, and the second end of the transmission component is rotatably connected to the smoke gathering plate.

3. The range hood according to claim 2, characterized in that, The smoke-collecting plate includes a plate body and a connecting rod. The first end of the connecting rod is rotatably connected to the housing, the second end of the connecting rod is connected to the plate body, and the second end of the transmission component is rotatably connected to the connecting rod.

4. The range hood according to claim 3, characterized in that, The connecting rod is an arc-shaped rod, with the bending direction of the connecting rod facing the plate. The transmission component is rotatably connected to the middle of the extending direction of the connecting rod.

5. The range hood according to any one of claims 1-4, characterized in that, The drive assembly includes a telescopic member, one end of which is fixed relative to the housing, and the other end of which is connected to the smoke collection member. The telescopic member is configured to drive the smoke collection member to move along the telescopic direction of the telescopic member.

6. The range hood according to any one of claims 1-4, characterized in that, It also includes a main housing, which has a second mounting port that communicates with the first cavity. The second mounting port is located at the top of the housing, and the first mounting port is located at the bottom of the housing. The inner cavity of the main housing is connected to the second mounting port.

7. The range hood according to claim 6, characterized in that, The smoke collection device has a second cavity inside, and the top of the smoke collection device is provided with an oil fume outlet. The oil fume inlet and the oil fume outlet are connected to and opposite to the second cavity; the oil fume outlet is located between the second cavity and the second mounting port.

8. A kitchen cabinet with a range hood, characterized in that, The range hood includes the one described in any one of claims 1-7, and a cabinet, the cabinet having an inner cavity in which the range hood is installed, the bottom of the cabinet having an opening communicating with the inner cavity, and a first mounting port of the range hood being close to the opening.

Citation Information

Patent Citations

  • Range hood

    CN110567013A