Vehicle-mounted kitchen free of range hood
By designing inclined air ducts and air supply devices in the vehicle kitchen to form an air curtain, the problem of oil fume emission in the vehicle kitchen is solved, and the oil fume emission and backflow prevention effects are achieved without the need for additional equipment, thereby improving the user experience and space utilization.
Patent Information
- Application Number
- CN202511043152.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-28
- Publication Date
- 2025-09-26
AI Technical Summary
Existing vehicle-mounted kitchens have the problems of large space occupation, troublesome installation, high cost and easy backflow of oil smoke when discharging oil smoke.
An inclined air curtain is formed by using an inclined air duct and an air supply device to discharge the oil smoke outward through the port inside the smoke guide hood. Baffles are set at the two ports of the smoke guide hood to prevent the oil smoke from flowing back, and the air duct blocking part is combined to prevent debris from entering.
It achieves the goal of effectively discharging oil smoke without installing an additional range hood, avoiding oil smoke backflow, improving user experience and saving space.
Smart Images

Figure CN120702004A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of recreational vehicles, and in particular to a vehicle kitchen without a smoke extractor. Background Art
[0002] Under the existing technology, most car kitchens use a more traditional method to discharge oil fumes. A range hood or exhaust fan is installed above the stove to discharge the oil fumes generated during cooking to the outside. This method not only takes up space, is troublesome to install, and is costly, but is also affected by outdoor airflow and easily causes oil fumes to flow back into the room, thereby affecting the travel experience. Summary of the Invention
[0003] In order to overcome the above technical problems, the present application provides a vehicle kitchen without a smoke extractor.
[0004] To achieve this object, the present invention adopts the following technical solutions:
[0005] A vehicle kitchen without a range hood comprises a stove, a cooking area arranged on the stove, a smoke guide hood arranged above the cooking area, an air duct obliquely opened in the cooking area and / or the stove, and an air supply device connected to the air duct; the air duct is used to form an inclined air curtain at the inner port of the smoke guide hood and drive the oil smoke to be discharged outward along the outer port of the smoke guide hood.
[0006] The stove area is recessed in the tabletop of the stove, and the air duct is opened at the edge of the stove area close to the inner port of the smoke guide hood.
[0007] Wherein, the edge of the air duct is provided with a blocking portion to prevent soup or debris on the stove area and the table top of the stove from falling into the air duct.
[0008] Among them, one side wall of the air duct is coplanar with the side wall of the stove area, and the other side wall of the air duct has a first blocking portion extending along the wall surface, and the first blocking portion is lower than the table top of the stove; a second blocking portion is provided on the side of the table top of the stove close to the air duct; the first blocking portion and the second blocking portion constitute the blocking portion.
[0009] Wherein, an air inlet passage communicating with the air duct is provided in the cavity below the stove area, and the lower bottom surface of the stove in the stove area is exposed to the air inlet passage.
[0010] Wherein, an air inlet is provided on the side of the stove close to the outside of the room, and the air supply device is provided between the air inlet and the air inlet channel.
[0011] Wherein, both the outer port and the inner port of the smoke guide hood are provided with baffles for sealing the two ports of the smoke guide hood.
[0012] Wherein, the baffle includes a glass plate that is flipped and arranged at the outer port of the smoke guide hood, and a rolling shutter door that is telescopically arranged at the inner port of the smoke guide hood.
[0013] Wherein, the air outlet direction of the air duct is set at an acute angle with the bottom surface of the stove area.
[0014] The tabletop of the stove is recessed with a storage cavity for forming the stove area, and the storage cavity is provided with a cover. Beneficial effects of the present invention: The present invention provides a vehicle-mounted kitchen without a range hood, comprising a stove, a stove area arranged on the stove, a smoke hood arranged above the stove area, an air duct obliquely opened in the stove area and / or the stove, and an air supply device intersecting the air duct; the air duct is used to form an inclined air curtain at the inner port of the smoke hood and drive the oil smoke to be discharged outward along the outer port of the smoke hood. With this structural design, the oil smoke can be discharged outward along the outer port of the smoke hood by forming an inclined air curtain at the inner port of the smoke hood without the need to install an additional range hood, while also preventing the oil smoke from flowing back into the room. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is an axonometric view of a vehicle-mounted kitchen with a smoke-free machine when the glass panel is closed.
[0016] Figure 2 yes Figure 1 Axonometric view of the middle glass panel when unfolded.
[0017] Figure 3 yes Figure 2 Half-section view.
[0018] Figure 4 This is an axonometric drawing of a vehicle-mounted kitchen with a smoke-free machine when the rolling shutter door is closed.
[0019] Figure 5 This is an axonometric drawing of a vehicle-mounted kitchen with a smoke-free machine when the rolling shutter door is open.
[0020] Figure 6 yes Figure 3 A partial enlarged view of point A in the middle.
[0021] Figure 7 This is an axonometric drawing of the vehicle kitchen stove area with the cover opened for the application of hood exemption.
[0022] Figure 8 This is an axonometric drawing of the vehicle kitchen stove area with the cover closed when applying for a range hood exemption.
[0023] Description of reference numerals:
[0024] 1. Cooktop; 11. Cooking area; 12. Air inlet duct; 2. Smoke hood; 21. Air inlet; 3. Air duct; 31. First blocking portion; 32. Second blocking portion; 4. Air supply device; 51. Glass plate; 52. Rolling shutter door; 6. Cover plate. DETAILED DESCRIPTION
[0025] The present application is further described in detail below with reference to the accompanying drawings.
[0026] Reference Figures 1 to 8 As shown, this embodiment provides a vehicle kitchen without a range hood, which is arranged near a side wall of the vehicle compartment, and includes a stove 1, a stove area 11 arranged on the stove 1 for placing the stove, a smoke guide hood 2 arranged above the stove area 11, and an air duct 3 obliquely opened in the stove area 11 and / or the stove 1, and an air supply device 4 arranged in the stove 1 for conveying fresh air to the air duct 3. The vehicle kitchen designed with this structure can form an inclined air curtain at the inner port of the smoke guide hood 2, that is, a port facing the interior of the vehicle compartment, through the inclined air duct 3, and discharge the oil smoke gathered in the smoke guide hood 2 outward along the outer port of the smoke guide hood 2 through the inclined air curtain, thereby effectively preventing the smoke from flowing back into the room.
[0027] Specifically, the stove area 11 is recessed on the surface of the stove 1, and the air duct 3 is opened at the edge of the stove area 11 near the inner port of the smoke hood 2, and the air outlet direction of the air duct 3 is set at an acute angle to the inner bottom surface of the stove area 11. In this way, the air curtain can block the inner port of the smoke hood 2, preventing oil smoke from overflowing from the inner port of the smoke hood 2 into the room. Furthermore, in order to prevent soup or debris on the stove 1 from falling into the air duct 3 and blocking the normal ventilation of the air duct 3, a first blocking part 31 and a second blocking part 32 are respectively provided on both sides of the air duct 3 to form a blocking part. The first blocking part 31 is coplanar with the inner side wall of the stove area 1, that is, as shown in FIG. Figure 6 As shown, the first blocking portion 31 extends upward along the inner side wall of the stove area 1 to block soup or debris on the stove area 1; in addition, the second blocking portion 32 is arranged on the side of the table close to the air duct 3, and can be processed into a protrusion to form a barrier to soup or debris on the table.
[0028] Since the stove area 11 is recessed in the stove top 1 and the entire air duct 3 is tilted, in order to further conceal the air duct 3 and prevent the air duct 3 from being seen from the side of the inner port of the smoke guide hood 2, the first blocking portion 31 is lower than the second blocking portion 32. Since the air duct is tilted, when it is lowered to a certain extent, it can block the air duct, thereby preventing debris from falling into the air duct, which is both beautiful and practical.
[0029] Furthermore, based on the above-mentioned setting of the air duct 3, an air inlet channel 12 that is connected to the air duct 3 is also provided in the cavity below the stove area 11, and an air inlet for air from outside the car is opened on the side wall of the car, and an air supply device 4 is also provided between the air inlet and the air inlet channel 12. Preferably, the air supply device 4 can be set to a fan with adjustable speed, so that the outdoor fresh air can continuously flow out from the air duct 3 through the air inlet channel 12 through the fan, forming an inclined wind curtain in turn to block and guide the emission of oil smoke.
[0030] In order to make better use of the heat at the bottom of the stove, the bottom surface of the stove is exposed in the air inlet channel 12, so that the heat can be brought back into the smoke guide hood 2 under the action of fresh air, especially in winter. It can also increase the temperature at the air curtain during the use of the stove, thereby bringing a better user experience.
[0031] Furthermore, baffles for sealing the two ports of the smoke guide hood 2 are respectively provided at the outer port and the inner port of the smoke guide hood 2, wherein the baffles include a glass plate 51 which is flipped and arranged at the outer port of the smoke guide hood 2, and a rolling shutter door 52 which is telescopically arranged at the inner port of the smoke guide hood 2. When the stove is in normal use, Figure 2 As shown, the glass plate 51 can be lifted upward by the gas pressure rod that cooperates with the glass plate 51 to block the upper part of the air outlet; to prevent rain from coming in on rainy days; Figure 4 As shown, the stove can be used by opening the rolling shutter door 52; on the contrary, when the stove is not in use, the glass plate 51, the rolling shutter door 52 and the two ends of the smoke guide hood 2 are sealed, so as to prevent the odor emitted by the stove area 11 from spreading into the room, making the indoor air fresher.
[0032] As another preferred implementation of this embodiment, Figure 7 and Figure 8 As shown, the stove area 11 recessed in the stove top 1 can also be recessed downward to a certain depth, so that the upper end of the pots and pans placed on the stove area 11 is located below the stove top 1. Then, a cover plate 6 that can be opened is hinged on both sides of the stove area 11, and the cover plate 6 is matched with the steps set at the edge of the stove area 11. In this way, when the kitchen is not in use, the stove area 11 can be covered tightly by the cover plate 6, so that the stove area 11 forms a storage cavity for storing kitchen utensils and other sundries, while other items can be placed above the cover plate 6, thereby effectively improving the space utilization rate of the RV and storing more items in the idle kitchen.
[0033] The technical principles of the present invention have been described above with reference to specific embodiments. These descriptions are intended solely to illustrate the principles of the present invention and are not to be construed in any way as limiting the scope of protection of the present invention. Based on the explanations herein, those skilled in the art will readily conceive of other specific embodiments of the present invention without inventive effort, and such embodiments will fall within the scope of protection of the present invention.
Claims
1. A vehicle kitchen without a smoke extractor, characterized in that: include: A stove, a stove area arranged on the stove, a smoke guide hood arranged above the stove area, an air duct obliquely opened in the stove area and / or the stove, and an air supply device connected to the air duct; the air duct is used to form an inclined air curtain at the inner port of the smoke guide hood and drive the oil smoke to be discharged outward along the outer port of the smoke guide hood.
2. The vehicle-mounted kitchen without a smoker according to claim 1, characterized in that: The stove area is recessed in the tabletop of the stove, and the air duct is opened at the edge of the stove area close to the inner port of the smoke guide cover.
3. The vehicle-mounted kitchen without a smoker according to claim 1, characterized in that: The edge of the air duct is provided with a blocking portion for preventing soup or sundries on the stove area and the table top of the stove from falling into the air duct.
4. The vehicle-mounted kitchen without a smoker according to claim 3, characterized in that: One side wall of the air duct is coplanar with the side wall of the stove area, and the other side wall of the air duct has a first blocking portion extending along the wall surface, and the first blocking portion is lower than the table top of the stove; a second blocking portion is provided on the side of the table top of the stove close to the air duct; the first blocking portion and the second blocking portion constitute the blocking portion.
5. The vehicle-mounted kitchen without a smoker according to claim 1, characterized in that: An air inlet passage communicating with the air duct is provided in a cavity below the stove area, and a lower bottom surface of the stove in the stove area is exposed to the air inlet passage.
6. The vehicle-mounted kitchen without a smoker according to claim 5, characterized in that: An air inlet is provided on a side of the stove close to the outside of the room, and the air supply device is provided between the air inlet and the air inlet channel.
7. The vehicle-mounted kitchen without a smoker according to claim 1, characterized in that: The outer port and the inner port of the smoke guide cover are both provided with baffles for sealing the two ports of the smoke guide cover.
8. The vehicle-mounted kitchen without a smoker according to claim 7, characterized in that: The baffle comprises a glass plate which is flipped and arranged at the outer port of the smoke guide cover, and a rolling shutter door which is telescopically arranged at the inner port of the smoke guide cover.
9. The vehicle-mounted kitchen without a smoker according to claim 1, characterized in that: The air outlet direction of the air duct forms an acute angle with the bottom surface of the stove area.
10. The vehicle-mounted kitchen without a smoker according to claim 1, characterized in that: The table top of the stove is recessed with a storage cavity for forming the stove area, and the storage cavity is provided with a cover plate.