Smoke collecting device and range hood
By designing an oil baffle and a smoke collection device with a gradually sloping bottom mounting surface in the range hood, the interference problem caused by the small gap between the oil baffle and the oil cup is solved, making it easy to remove and clean the oil cup.
Patent Information
- Application Number
- CN202520108564.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-01-16
AI Technical Summary
In existing range hoods, the gap between the oil baffle and the oil cup is too small, which can easily cause interference when users remove the oil cup, resulting in inconvenience.
A smoke collection device was designed, wherein the distance between the bottom surface of the oil baffle and the bottom mounting surface gradually decreases from front to back, and an oil collection structure is formed through the side wall. The oil leakage hole is designed to guide the oil cup. The oil baffle and the smoke collection hood are detachably connected and are made of one-piece molded sheet metal material.
The increased gap between the oil cup and the baffle plate facilitates the removal and placement of the oil cup, reduces interference, improves uneven oil application, and enhances assembly accuracy and cleaning convenience.
Smart Images

Figure CN223663401U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to kitchen appliance technical field, especially a kind of smoke collecting device and extractor hood. BACKGROUND
[0002] As Figure 1 Indicated, the bottom surface of the existing smoke hood of extractor hood has smoke inlet 12, smoke hood 1 is movably connected with air deflector 4, to open and close smoke inlet 12, smoke hood 1 bottom surface and located below smoke inlet 12 is connected with oil baffle 2.
[0003] In prior art, as Figure 2 Indicated, oil baffle 2 is composed of a piece of sheet metal 91 and glass plate 92 by bonding. Because distance smoke inlet 12 is relatively close, after working for a period of time, the outer surface of glass plate 92 of oil baffle 2 and the inner surface of sheet metal 91 will be full of grease, grease will move to the oil cup below due to the slope of oil baffle 2 after the extractor is stationary, reach the effect of oil collection, sectional view as Figure 3 Indicated.
[0004] Because oil cup 3 needs to collect oil on the outer surface of glass plate 92 of oil baffle 2, therefore glass plate 92 must be located inside oil cup 3, due to the limitation of glass technology, the thickness of size cannot be made very thin, leading to that the gap between oil cup 3 and glass plate 92 of oil baffle 2 is too small, user often collides with oil baffle 2 when moving horizontally to take oil cup, cause inconvenience. INVENTION CONTENTS
[0005] The utility model aims at providing a kind of smoke collecting device and extractor hood, to alleviate the technical problem that interference occurs between oil baffle and oil cup in existing extractor.
[0006] Firstly, the utility model provides a kind of smoke collecting device, including: smoke hood, oil baffle and oil cup;
[0007] Smoke hood includes bottom assembly surface, and bottom assembly surface is provided with smoke inlet;
[0008] Oil cup is connected with smoke hood;
[0009] Oil baffle is connected with bottom assembly surface;
[0010] Oil baffle includes lower bottom surface, lower bottom surface is away from bottom assembly surface, by front-to-back direction, the distance between lower bottom surface and bottom assembly surface gradually decreases, and the rear edge of lower bottom surface is located above the opening of oil cup.
[0011] Further, the periphery of oil baffle is provided with the side wall extending to the side of bottom assembly surface, and the side wall and lower bottom surface enclose oil collection structure.
[0012] Further, by front-to-back direction, the depth of oil collection structure gradually decreases.
[0013] Further, the side wall comprises a front side wall, a left side wall, a rear side wall and a right side wall connected in sequence from front to back, and in the direction perpendicular to the lower bottom surface, the height of the front side wall is higher than the height of the rear side wall.
[0014] From front to back, the height of the left side wall and the height of the right side wall gradually decrease.
[0015] Further, the smoke hood is movably connected with a wind deflector, the wind deflector has an open state and a closed state, in the open state, the smoke inlet is open, in the closed state, the wind deflector closes the smoke inlet.
[0016] And in the closed state of the wind deflector, the rear edge of the surface of the wind deflector away from the smoke inlet is connected with the front edge of the lower bottom surface.
[0017] Further, in the closed state of the wind deflector, the surface of the wind deflector away from the smoke inlet is in the same plane with the lower bottom surface.
[0018] Further, the oil baffle is detachably connected with the bottom assembly surface.
[0019] Further, one of the oil baffle and the smoke hood is provided with a hanging piece, and the other is provided with a hanging hole, so that the oil baffle and the smoke hood are hung.
[0020] And / or, one of the oil baffle and the smoke hood is provided with a first mounting hole, and the other is provided with a second mounting hole, and the first mounting hole and the second mounting hole are locked by a threaded part.
[0021] Further, the oil baffle is integrally formed.
[0022] And / or, the lower bottom surface is provided with a protrusion protruding towards the side of the oil cup, the protrusion is located between the left and right side edges of the lower bottom surface, and the vertical downward projection of the protrusion falls inside the opening of the oil cup.
[0023] And / or, the oil baffle is provided with an oil leakage hole, and the vertical downward projection of the oil leakage hole falls inside the opening of the oil cup.
[0024] The second aspect of the utility model provides an oil smoke machine which comprises the smoke collecting device.
[0025] The utility model has at least the following advantages or beneficial effects:
[0026] The smoke collection device provided by this utility model includes: a smoke collection hood, an oil baffle plate, and an oil cup; the smoke collection hood includes a bottom mounting surface, and the bottom mounting surface is provided with a smoke inlet; the oil cup is connected to the smoke collection hood; the oil baffle plate is connected to the bottom mounting surface; the oil baffle plate includes a lower bottom surface, the lower bottom surface faces away from the bottom mounting surface, and the distance between the lower bottom surface and the bottom mounting surface gradually decreases from front to back, and the rear edge of the lower bottom surface is located above the opening of the oil cup.
[0027] In this embodiment, the lower bottom surface of the oil baffle is inclined relative to the bottom mounting surface of the fume hood, and the distance between the lower bottom surface and the bottom mounting surface gradually decreases from front to back. Compared with the prior art where the lower bottom surface of the oil baffle is parallel to the bottom mounting surface, in this embodiment, the distance between the lower edge of the lower bottom surface and the bottom mounting surface is reduced, thereby providing a larger gap between the lower bottom surface and the oil cup opening, facilitating the removal and placement of the oil cup, and reducing interference between the oil cup and the oil baffle.
[0028] The range hood provided by this utility model includes the aforementioned smoke collection device. Because the range hood provided by this utility model incorporates the aforementioned smoke collection device, it also possesses the advantages of a smoke collection device. Attached Figure Description
[0029] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0030] Figure 1 This is a schematic diagram of a range hood in the prior art;
[0031] Figure 2 This is a schematic diagram of the oil baffle plate of a range hood in the prior art;
[0032] Figure 3 This is a side view of a range hood in the prior art;
[0033] Figure 4 A schematic diagram of the smoke collection device provided in an embodiment of this utility model;
[0034] Figure 5 A cross-sectional view (open state) of the smoke collection device provided in an embodiment of this utility model;
[0035] Figure 6 A cross-sectional view (closed state) of the smoke collection device provided in an embodiment of this utility model;
[0036] Figure 7A perspective view of one kind of oil baffle of the smoke collecting device provided by the embodiment of the utility model shows;
[0037] Figure 8 Another perspective view of the oil baffle of the smoke collecting device provided by the embodiment of the utility model shows;
[0038] Figure 9 A sectional view of the oil baffle of the smoke collecting device provided by the embodiment of the utility model shows;
[0039] Figure 10 A bottom view of the smoke collecting cover of the smoke collecting device provided by the embodiment of the utility model shows (the oil baffle is not drawn);
[0040] Figure 11 A bottom view of the smoke collecting cover of the smoke collecting device provided by the embodiment of the utility model shows.
[0041] Icon: 1 - smoke collecting cover;11 - bottom assembly surface;12 - smoke inlet;2 - oil baffle;21 - lower bottom surface;22 - front side wall;23 - left side wall;24 - rear side wall;3 - oil cup;4 - air deflector;51 - suspension;52 - hanging hole;61 - first mounting hole;62 - second mounting hole;63 - threaded part;71 - protrusion;72 - reinforcing rib;81 - oil leakage hole;91 - sheet metal;92 - glass plate. DETAILED DESCRIPTION
[0042] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. The components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.
[0043] Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the utility model.
[0044] It should be noted that: similar labels and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.
[0045] In the description of the utility model, it is necessary to explain that the orientation or position relation indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is the orientation or position relation shown based on the drawings, or is the orientation or position relation commonly placed when the utility model product is used, and is merely for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" and the like are merely used for distinguishing the description, and cannot be understood as indicating or implying relative importance.
[0046] In addition, the terms "horizontal", "vertical" and the like do not mean that the components must be absolutely horizontal or vertical, but can be slightly inclined. For example, "horizontal" merely means that its direction is relatively more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.
[0047] In the description of the utility model, it is also necessary to explain that, unless otherwise explicitly specified and limited, the terms "setting", "mounting", "connecting", "connecting" should be broadly understood, for example, can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium, or can be the communication inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0048] As shown in Figure 4 As shown in Figure 11 The utility model provides a smoke collecting device, which comprises a smoke collecting cover 1, an oil baffle 2 and an oil cup 3. The smoke collecting cover 1 comprises a bottom assembly surface 11, and in the embodiment, the bottom assembly surface 11 is an inclined surface inclined relative to a horizontal plane. The bottom assembly surface 11 is provided with a smoke inlet 12, which can be arranged at a position on the front side of the bottom assembly surface 11, as shown in Figure 4 and Figure 5
[0049] The oil cup 3 is connected to the rear position of the smoke collecting cover 1, and the oil cup 3 and the smoke collecting cover 1 can be connected movably. The oil cup 3 can be taken off from the smoke collecting cover 1 by taking it in the front-rear direction.
[0050] As shown in Figure 7 As shown in Figure 9 As shown, the oil baffle 2 comprises a lower bottom surface 21. The lower bottom surface 21 faces away from the bottom assembly surface 11 and faces the cooktop. The lower bottom surface 21 is also arranged to be inclined with respect to the horizontal plane, with the rear edge of the lower bottom surface 21 located above the opening of the oil cup 3, and the oil stains on the lower bottom surface 21 flow to the rear side under the action of gravity and finally fall into the oil cup 3. However, the inclination of the bottom assembly surface 11 and the lower bottom surface 21 is different, and the distance between the lower bottom surface 21 and the bottom assembly surface 11 gradually decreases from front to rear, that is, in the region corresponding to the opening of the oil cup 3 on the lower bottom surface 21, the lower bottom surface 21 is closer to the bottom assembly surface 11 and farther away from the opening of the oil cup 3 than in the prior art, so that a larger gap can be left between the opening of the oil cup 3 and the lower bottom surface 21.
[0051] In this embodiment, the lower bottom surface 21 of the oil baffle 2 is arranged to be inclined with respect to the bottom assembly surface 11 of the smoke hood 1, and the distance between the lower bottom surface 21 and the bottom assembly surface 11 gradually decreases from front to rear. Compared with the prior art in which the lower bottom surface 21 of the oil baffle 2 is arranged to be parallel to the bottom assembly surface 11, the distance between the lower edge of the lower bottom surface 21 and the bottom assembly surface 11 is reduced in this scheme, so that a larger gap is left between the lower bottom surface 21 and the opening of the oil cup 3, facilitating the removal and placement of the oil cup 3 and reducing the interference between the oil cup 3 and the oil baffle 2.
[0052] The four peripheral edges of the oil baffle 2 are provided with side walls extending toward the side of the bottom assembly surface 11, and the side walls and the lower bottom surface 21 form an oil collecting structure to form a box-shaped oil guiding structure. An oil leakage hole 81 can be provided at the lowest position of the oil baffle 2, and the vertical downward projection of the oil leakage hole 81 falls inside the opening of the oil cup 3, and the oil flowing out of the oil leakage hole 81 falls into the oil cup 3. Specifically, the oil baffle 2 can collect oil stains falling on the side of the oil baffle 2 opposite to the lower bottom surface 21 and guide the oil to the direction of the oil cup 3 through the oil leakage hole 81, and the side walls prevent the oil stains from flowing out of the oil baffle 2 except the oil leakage hole 81, so that the internal oil stains of the oil baffle 2 can enter the oil cup through the oil collecting structure and the oil leakage hole 81, avoiding the accumulation of internal oil stains.
[0053] The depth of the oil collecting structure gradually decreases from front to back, that is, the front end of the oil baffle 2 is thicker, and the rear end is narrower. Specifically, the side wall includes a front side wall 22, a left side wall 23, a rear side wall 24 and a right side wall connected in sequence from front to back, and in the direction perpendicular to the lower bottom surface 21, the height of the front side wall 22 is higher than the height of the rear side wall 24; from front to back, the height of the left side wall 23 and the height of the right side wall gradually decrease. By setting the oil baffle 2 in a way of gradually decreasing from front to back, when the oil baffle 2 is connected with the smoke collecting cover 1, the opening surrounded by the side wall and the bottom assembly surface 11 abuts from bottom to top, the gradually changing gap between the bottom assembly surface 11 and the lower bottom surface 21 is automatically formed, the inclination degree of the lower bottom surface 21 is automatically positioned, and the assembly precision is improved.
[0054] The oil leakage hole 81 can be arranged at the connection position of the lower bottom surface 21 and the rear side wall 24, and the number can be one, two or three. When there are at least two, each oil leakage hole 81 is arranged in the left-right direction.
[0055] The oil baffle 2 and the bottom assembly surface 11 are detachably connected together, which is convenient for wiping and cleaning the oil baffle 2.
[0056] As shown in Figure 7 and Figure 9 In this embodiment, a hanging piece 51 can be arranged on the front side wall 22 of the oil baffle 2; as shown in Figure 10 The smoke collecting cover 1 is provided with a hanging hole 52 to hang the oil baffle 2 with the smoke collecting cover 1. As shown in Figure 8 The rear end of the oil baffle 2 can be provided with an ear plate, the ear plate is provided with a first mounting hole 61, and in order to improve the strength of the ear plate, a reinforcing rib 72 can be processed on the ear plate; as shown in Figure 10 The smoke collecting cover 1 is provided with a second mounting hole 62 corresponding to the first mounting hole 61, and the first mounting hole 61 and the second mounting hole 62 are locked by a threaded part 63, for example, a screw, as shown in Figure 11 During installation, the hanging piece 51 can be hung in the hanging hole 52 first, then the first mounting hole 61 and the second mounting hole 62 are aligned, and the threaded part 63 is tightened to complete the connection of the oil baffle 2 and the smoke collecting cover 1.
[0057] In another implementable scheme, the hanging piece 51 can also be arranged on the smoke collecting cover, and correspondingly, the hanging hole 52 is arranged on the oil baffle 2.
[0058] Of course, in addition to the detachable connection mode described above, other conventional mechanical connection modes, such as magnetic attraction, buckle and the like, can also realize the connection of the oil baffle 2 and the smoke collecting cover 1.
[0059] The smoke hood 1 is movably connected with a wind deflector 4, the wind deflector 4 has an open state and a closed state, in the open state, the smoke inlet 12 is open, in the closed state, the wind deflector 4 closes the smoke inlet 12, the wind deflector 4 and the smoke hood 1 can be rotatably connected or slidably connected, and in the closed state of the wind deflector 4, the rear edge of the one side of the wind deflector 4, which is away from the smoke inlet 12, is connected with the front edge of the lower bottom surface 21, so that the appearance problem caused by the step is avoided, and the thickness of the one side of the oil baffle 2, which extends into the oil cup 3, is thin, so that the inconvenience caused by collision when the user horizontally moves the oil cup 3 can be effectively avoided.
[0060] In the embodiment, as shown in the figure, Figure 6 the lower bottom surface 21 and the one side of the wind deflector 4, which is away from the smoke inlet 12, are not in the same plane, and the two are arranged at an angle, in another implementable scheme, the one side of the wind deflector 4, which is away from the smoke inlet 12, can be in the same plane with the lower bottom surface 21 in the closed state of the wind deflector 4, so that the whole can be conveniently wiped.
[0061] In the prior art, as shown in the figure, Figure 2 the oil baffle 2 is combined by a glass plate 92 and a sheet metal 91, and in the present scheme, the oil baffle 2 is integrally formed and can be processed only by a sheet metal 91, so that the shape processing is more flexible.
[0062] The lower bottom surface 21 is provided with a protrusion 71 protruding towards the side of the oil cup 3, the protrusion 71 is located between the left and right side edges of the lower bottom surface 21, and the vertical downward projection of the protrusion 71 falls within the opening of the oil cup 3. The oil stains flowing from the middle position to the lower edge of the lower bottom surface 21 flow to the left and right sides, are blocked to form oil droplets at the position of the protrusion 71, and cannot continue to flow to the left and right sides. The protrusion 71 can make the bottom oil droplets condense and drop faster, and enable the oil droplets to be hung on the set protrusion 71, so that the phenomenon of uneven hanging of oil droplets is avoided.
[0063] The number of the protrusions 71 can be more than one, for example, two, three or the like.
[0064] In the embodiment, the wedge-shaped cuboid integral oil baffle 2 is used to replace the combined oil baffle 2 of the glass plate 92 and the sheet metal 91 in the prior art, so that the probability of collision between the user and the oil baffle 2 when the oil cup 3 is taken is reduced, and the phenomenon of uneven oil hanging is improved.
[0065] The oil extractor hood provided by the present application comprises the smoke collecting device.
[0066] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, and are not limited thereto; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can still be modified, or some or all of the technical features can be replaced by equivalents; 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 fume extraction device, characterized in that, The utility model relates to a smoke hood (1), oil baffle (2) and oil cup (3) are included; The smoke hood (1) includes bottom assembly surface (11), and the bottom assembly surface (11) is provided with smoke inlet (12); The oil cup (3) is connected with the smoke hood (1); The oil baffle (2) is connected with the bottom assembly surface (11); The oil baffle (2) includes lower bottom surface (21), the lower bottom surface (21) is away from the bottom assembly surface (11), by front to back direction, the distance between the lower bottom surface (21) and the bottom assembly surface (11) gradually reduces, and the rear edge of the lower bottom surface (21) is located above the opening of the oil cup (3). The four around edges of the oil baffle (2) are provided with side wall extending towards the side of the bottom assembly surface (11), and the side wall and the lower bottom surface (21) form an oil collecting structure.
2. The smoke device of claim 1, wherein, From front to back direction, the depth of the oil collecting structure gradually reduces.
3. The air management device of claim 2, wherein, The side wall includes front side wall (22), left side wall (23), rear side wall (24) and right side wall connected in sequence, and in the direction perpendicular to the lower bottom surface (21), the height of the front side wall (22) is higher than the height of the rear side wall (24); 4. The air management device of claim 3, wherein, From front to back direction, the height of the left side wall (23) and the right side wall gradually reduces. The smoke hood (1) is movably connected with the wind deflector (4), and the wind deflector (4) has an open state and a closed state, in the open state, the smoke inlet (12) is open, in the closed state, the wind deflector (4) closes the smoke inlet (12); 5. The air management device of claim 1, wherein, And in the closed state of the wind deflector (4), the rear edge of the side of the wind deflector (4) away from the smoke inlet (12) is connected with the front edge of the lower bottom surface (21). In the closed state of the wind deflector (4), the side of the wind deflector (4) away from the smoke inlet (12) is in the same plane with the lower bottom surface (21).
6. The air management device of claim 5, wherein, The oil baffle (2) and the bottom assembly surface (11) are detachably connected.
7. The air management device of claim 1, wherein, One of the oil baffle (2) and the smoke hood (1) is provided with a hanging piece (51), and the other is provided with a hanging hole (52), so that the oil baffle (2) and the smoke hood (1) are hung together.
8. The air management device of claim 7, wherein, And / or, one of the oil baffle (2) and the smoke hood (1) is provided with a first mounting hole (61), and the other is provided with a second mounting hole (62), and the first mounting hole (61) and the second mounting hole (62) are locked by a threaded part (63). The oil baffle (2) is integrally formed.
9. The fume hood of any one of claims 1-8, wherein the fume hood further comprises a light source positioned to illuminate the work surface. And / or, the lower bottom surface (21) is provided with a protrusion (71) protruding towards the side of the oil cup (3), and the protrusion (71) is located between the left and right side edges of the lower bottom surface (21);The projection of the protrusion (71) along the vertical downward direction falls inside the opening of the oil cup (3). And / or, the oil baffle (2) is provided with an oil leakage hole (81), and the projection of the oil leakage hole (81) along the vertical downward direction falls inside the opening of the oil cup (3). 10. A range hood characterized by, A smoke collecting device according to any one of claims 1 to 9.