Range hood
By using a separate smoke collection body and functional support frame, the range hood achieves compatibility and adaptability, solving the problem of needing to re-mold existing range hood models and styles, reducing costs and meeting the diverse needs of users and the environment.
Patent Information
- Application Number
- CN202520154385.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-01-22
AI Technical Summary
Existing range hood models and styles require new molds for manufacturing, resulting in higher costs and failing to meet the needs of different users and environments.
The first and second smoke collection units are designed as separate units, which can be connected movably or fixedly through a functional bracket. This supports the installation of smoke hoods of different models and styles, and can be automatically opened or closed in conjunction with a drive device.
It achieves compatibility with range hoods, adapts to the needs of different users and environments, reduces manufacturing costs, and meets the dual requirements of aesthetics and functionality.
Smart Images

Figure CN223882410U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of kitchen appliances, in particular to a range hood. BACKGROUND
[0002] In modern kitchen environments, in order to reduce the pollution of smoke to the kitchen environment, a range hood is usually used to exhaust gas such as oil fume to the outside. In the related art, according to the actual environment and design requirements of the kitchen, different models or styles of range hoods are usually needed to be matched, and different models or styles of range hoods may need to be re-molded for manufacturing, which is relatively high in cost. CONTENT OF THE UTILITY MODEL
[0003] Embodiments of the present application provide a range hood, which can improve the compatibility of various components of the range hood.
[0004] Embodiments of the present application provide a range hood. The range hood comprises a rack, a smoke collecting assembly and a functional support. The smoke collecting assembly comprises a first smoke collecting body and a second smoke collecting body which are separately arranged, and the first smoke collecting body is connected with the rack. The first smoke collecting body and the second smoke collecting body are connected through the functional support.
[0005] Optionally, the functional support is used to selectively movably connect or fixedly connect the first smoke collecting body and the second smoke collecting body.
[0006] Alternatively, the functional support is used to movably connect or fixedly connect the first smoke collecting body and the second smoke collecting body.
[0007] Optionally, the functional support comprises a first connecting part and a second connecting part, the first connecting part is fixedly connected with the first smoke collecting body, and the second connecting part is fixedly connected with the second smoke collecting body; the second connecting part is movably connected or fixedly connected with the first connecting part.
[0008] Optionally, the second connecting part is slidably connected with the first connecting part; the second smoke collecting body is movable relative to the first smoke collecting body to open or close the range hood.
[0009] Optionally, the range hood further comprises a driving device, the driving device is installed on the first smoke collecting body and is used to drive the second smoke collecting body to slide relative to the first smoke collecting body.
[0010] Optionally, the second connecting part is fixedly connected with the first connecting part, and the position of the second smoke collecting body relative to the first smoke collecting body is unchanged.
[0011] Optionally, the range hood further comprises a connecting plate, the connecting plate is fixedly connected with the first smoke collecting body, and the connecting plate is selectively connected with the second smoke collecting body.
[0012] Optionally, the second smoke collecting body is fixedly connected with the first smoke collecting body through the functional support, the connecting plate is connected with the first smoke collecting body and the second smoke collecting body respectively, and the projection of the connecting plate covers the first smoke collecting body and the second smoke collecting body at the same time.
[0013] Optionally, the second smoke collecting body is movably connected with the first smoke collecting body through the functional support, the connecting plate is fixedly connected with the first smoke collecting body, and the second smoke collecting body is movably connected with the connecting plate.
[0014] Optionally, the first smoke collecting body comprises a front plate and a rear plate arranged at intervals, and a side plate connecting the front plate and the rear plate, the side plate is connected with the second smoke collecting body, and the second smoke collecting body is fixedly connected with the first smoke collecting body; the side plate completely covers the second smoke collecting body in the orthographic projection of the second smoke collecting body.
[0015] Optionally, the second smoke collecting body and the first smoke collecting body form a main air inlet, and the first smoke collecting body further forms a smoke collecting opening.
[0016] The beneficial effects of the present application are: different from the prior art, by arranging the first smoke collecting body and the second smoke collecting body in a split manner, the first smoke collecting body and the second smoke collecting body can be movably connected or fixedly connected through assembly with the functional support. The first smoke collecting body and the second smoke collecting body can be installed with different types of functional supports, and the first smoke collecting body and the second smoke collecting body can be assembled into different models or styles of range hoods through different functional supports to adapt to different needs of users and environments. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 is a structure diagram of fixed connection of the first smoke collecting body and the second smoke collecting body of the range hood of the present application;
[0018] Figure 2 is Figure 1 an exploded structure diagram of the range hood shown in FIG. 1;
[0019] Figure 3 is a cross-sectional structure diagram of an embodiment of the range hood of the present application;
[0020] Figure 4 is Figure 3 an enlarged structure diagram of the smoke collecting assembly part of the range hood in FIG. 2;
[0021] Figure 5 is Figure 3 a three-dimensional cross-sectional structure diagram of the range hood;
[0022] Figure 6 is Figure 2 a structure diagram of the functional support;
[0023] Figure 7 is a structure diagram of movable connection of the first smoke collecting body and the second smoke collecting body of the range hood of the present application in an open state;
[0024] Figure 8 is Figure 7 a diagram of the range hood shown in FIG. 4 in a closed state;
[0025] Figure 9 is Figure 7 the explosion structure diagram of the range hood shown in FIG. 1;
[0026] Figure 10 is Figure 9 the structure diagram of the functional support of the range hood shown in FIG. 1 in the open state;
[0027] Figure 11 is Figure 9 the structure diagram of the functional support of the range hood shown in FIG. 1 in the closed state. DETAILED DESCRIPTION
[0028] The technical solutions in the embodiments of the present application will be clearly and completely described 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, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.
[0029] combined with Figure 1 , Figure 7 and Figure 8 . The present application provides a range hood 1. The range hood 1 comprises a rack 10 and a smoke collecting assembly 20. The smoke collecting assembly 20 is installed on the rack 10. The range hood 1 can be installed on a wall through the rack 10 or the smoke collecting assembly 20. The rack 10 is provided with an air outlet (not shown in the figure), which can be connected with an external flue through a pipeline. The rack 10 comprises an outer shell and a volute (not shown in the figure) and a centrifugal fan (not shown in the figure) arranged in the outer shell, and the centrifugal fan is arranged in the volute. The volute can be in communication with the inside of the smoke collecting assembly 20, and the negative pressure generated by the rotation of the centrifugal fan can drive the gas in the smoke collecting assembly 20 to the air outlet for exhaust.
[0030] In some embodiments, combined with Figure 2 and Figure 9 , the smoke collecting assembly 20 comprises a first smoke collecting body 21 and a second smoke collecting body 22 arranged separately, and the first smoke collecting body 21 is connected with the rack 10. The first smoke collecting body 21 and the second smoke collecting body 22 are connected through a functional support 30. The second smoke collecting body 22 and the first smoke collecting body 21 can be connected movably or fixedly, which is not specifically limited here. By arranging the first smoke collecting body 21 and the second smoke collecting body 22 separately, the first smoke collecting body 21 and the second smoke collecting body 22 can be movably or fixedly connected through the assembly with the functional support 30. The first smoke collecting body 21 and the second smoke collecting body 22 can be installed with different types of functional supports 30, and the first smoke collecting body 21 and the second smoke collecting body 22 can be assembled into range hoods 1 of different models or styles through different functional supports 30, so as to adapt to different needs of users and environment.
[0031] further combinedFigures 3 to 5 In some embodiments, the second smoke collecting body 22 and the first smoke collecting body 21 form a main air inlet 201. The main air inlet 201 is arranged corresponding to the cookers, and the main air inlet 201 can suck the oil fume generated in the cooking process, and then discharge the oil fume through the air outlet after passing through the smoke collecting assembly 20 and the rack 10.
[0032] In some embodiments, the first smoke collecting body 21 further forms an air inlet 202, which is located on the side of the main air inlet 201 close to the rack 10. The air inlet 202 can suck the gas that is not sucked by the main air inlet 201, thereby increasing the suction capacity of the range hood 1. The air inlet 202 can be arranged at the same direction as the main air inlet 201. The air inlet 202 can also be arranged at an angle with the main air inlet 201.
[0033] In combination with Figures 3 to 5 In some embodiments, the first smoke collecting body 21 includes a side suction part and a top suction part cooperating with the second smoke collecting body 22. The main air inlet 201 formed by the side suction part and the second smoke collecting body 22 can suck the oil fume from the side of the cookers. The top suction part extends from the side suction part towards the front side of the range hood 1, and the top suction part is provided with the air inlet 202, which is arranged downward, and the top suction part can suck the oil fume from the top surface of the cookers. Optionally, in some embodiments, the air inlet 202 is provided with a flow guide plate corresponding thereto, and the flow guide plate can improve the distribution of negative pressure at the air inlet 202, thereby improving the smoke collecting capacity of the air inlet 202.
[0034] In some embodiments, the range hood 1 further includes a function support 30 for selectively connecting the first smoke collecting body 21 and the second smoke collecting body 22 movably or fixedly. The function support 30 can connect the first smoke collecting body 21 and the second smoke collecting body 22. During assembly or use, the first smoke collecting body 21 and the second smoke collecting body 22 can be movably connected by adjusting or changing the installation mode of the function support 30. The first smoke collecting body 21 and the second smoke collecting body 22 can also be fixedly connected by adjusting or changing the installation mode of the function support 30.
[0035] By changing the different states of the functional support 30, the range hood 1 can be assembled as a range hood 1 with the second smoke collection body 22 being movably connected to the first smoke collection body 21 or fixedly connected to the first smoke collection body 21. In this way, different types of range hoods 1 can be formed by only changing the state of the functional support 30, thereby adapting to different scene requirements and user requirements. For example, when the functional support 30 fixedly connects the first smoke collection body 21 and the second smoke collection body 22, the range hood 1 does not have a movable function, and therefore does not need to be opened or closed by the driving device 50, thereby saving the cost of the range hood 1. When the range hood 1 has a movable function requirement, the first smoke collection body 21 and the second smoke collection body 22 can be movably connected by the functional support 30, and then the driving device 50 is added to drive the first smoke collection body 21 and the second smoke collection body 22 to move, so as to form a range hood 1 that can be automatically opened or closed, thereby adapting to different use scenarios and meeting the user's demand for the appearance of the range hood 1.
[0036] Specifically, the functional support 30 includes a first connecting portion 31 and a second connecting portion 32. The first connecting portion 31 and the second connecting portion 32 are separately provided. The first connecting portion 31 is fixedly connected to the first smoke collection body 21, and the second connecting portion 32 is fixedly connected to the second smoke collection body 22. The assembly relationship of the first connecting portion 31 and the second connecting portion 32 is optional. The first connecting portion 31 and the second connecting portion 32 can be movably connected to movably connect the first smoke collection body 21 and the second smoke collection body 22. The first connecting portion 31 and the second connecting portion 32 can be fixedly connected to fixedly connect the first smoke collection body 21 and the second smoke collection body 22.
[0037] For example, during assembly or use, the first connecting portion 31 and the second connecting portion 32 can be selectively movably connected or fixedly connected by means of an adjusting piece (not shown). The first connecting portion 31 and the second connecting portion 32 can be movably connected. By extending the adjusting piece into the first connecting portion 31 and the second connecting portion 32, the movement of the first connecting portion 31 and the second connecting portion 32 can be limited, thereby achieving fixed connection of the first connecting portion 31 and the second connecting portion 32. If the adjusting piece is removed to limit the movement of the first connecting portion 31 and the second connecting portion 32, the first connecting portion 31 and the second connecting portion 32 can be restored to movably connect the first connecting portion 31 and the second connecting portion 32.
[0038] For another example, during assembly, the first connecting portion 31 and the second connecting portion 32 can be fixedly connected by screws or rivets, thereby fixedly connecting the first connecting portion 31 and the second connecting portion 32. Alternatively, a sliding structure or a rotating structure can be provided between the first connecting portion 31 and the second connecting portion 32 to movably connect the first connecting portion 31 and the second connecting portion 32.
[0039] In combinationFigure 6 、 Figure 10 and Figure 11 In some embodiments, the functional support 30 is used to movably connect or fixedly connect the first smoke collecting body 21 and the second smoke collecting body 22. In the process of assembly, the functional support 30 can be selected in different models or types. In combination with Figure 10 and Figure 11 , for example, the functional support 30 can be selected as a sliding rail mechanism or a rotating structure, which can movably connect the first smoke collecting body 21 and the second smoke collecting body 22. Figure 6 In combination with
[0040] Specifically, in some embodiments, the functional support 30 includes a first connecting part 31 and a second connecting part 32, the first connecting part 31 is fixedly connected with the first smoke collecting body 21, and the second connecting part 32 is fixedly connected with the second smoke collecting body 22. The second connecting part 32 is movably connected or fixedly connected with the first connecting part 31. Since the first connecting part 31 is fixedly connected with the first smoke collecting body 21, and the second connecting part 32 is fixedly connected with the second smoke collecting body 22, the different connection relationships between the first smoke collecting body 21 and the second smoke collecting body 22 can be realized by setting different connection relationships between the first connecting part 31 and the second connecting part 32. The second connecting part 32 and the first connecting part 31 can be movably connected or fixedly connected, which is not limited here.
[0041] In combination with Figures 7 to 9 In some embodiments, the second connecting part 32 is slidably connected with the first connecting part 31. The second smoke collecting body 22 can slide relative to the first smoke collecting body 21. For example, the second smoke collecting body 22 can ascend or descend relative to the first smoke collecting body 21, so as to open or close the main air inlet 201. Alternatively, the second smoke collecting body 22 can also move relative to the first smoke collecting body 21 in a direction perpendicular to the arrangement direction of the rack 10 and the smoke collecting assembly 20.
[0042] In combination with the above embodiment, in the case that the second connecting part 32 is slidably connected with the first connecting part 31 to movably connect the second smoke collecting body 22 and the first smoke collecting body 21, the smoke machine 1 can further include a driving device 50. The driving device 50 is installed on the first smoke collecting body 21 and is used to drive the second smoke collecting body 22 to slide relative to the first smoke collecting body 21. By setting the driving device 50, the smoke machine 1 can be automatically opened or closed by electric control, thereby facilitating the use of the user.
[0043] In combination with Figure 1 and Figure 2In some embodiments, the second connecting portion 32 is fixedly connected with the first connecting portion 31, and the second smoke collecting body 22 is fixed relative to the first smoke collecting body 21. The second connecting portion 32 and the first connecting portion 31 can be integrally arranged, or can be separately arranged and then fixedly connected, which is not specifically limited herein. The second smoke collecting body 22 and the first smoke collecting body 21 are fixedly connected through the fixed connection of the second connecting portion 32 and the second connecting portion 32. The second smoke collecting body 22 cannot move relative to the first smoke collecting body 21. In this case, the driving device 50 does not need to drive the movement of the second smoke collecting body 22 relative to the first smoke collecting body 21, which is beneficial to reduce the manufacturing cost of the range hood 1.
[0044] By selecting different functional supports 30, the range hood 1 can be assembled into a range hood 1 in which the second smoke collecting body 22 is fixedly connected with the first smoke collecting body 21 or movably connected with the first smoke collecting body 21. In this way, different models or styles of range hoods 1 can be assembled by selecting different functional supports 30 during assembly, so as to adapt to different scene requirements and user requirements. For example, when the functional support 30 fixes the first smoke collecting body 21 and the second smoke collecting body 22, the range hood 1 does not have a movable function, so it is not necessary to open or close the range hood 1 by the driving device 50, which can save the cost of the range hood 1 and meet the needs of users who need a low-cost range hood 1. When the range hood 1 has a movable function requirement, the first smoke collecting body 21 and the second smoke collecting body 22 can be movably connected by the functional support 30, and then the driving device 50 is added to drive the movement of the first smoke collecting body 21 and the second smoke collecting body 22, so as to form a range hood 1 that can be automatically opened or closed, so as to adapt to different use scenes and meet the needs of users for aesthetic appearance.
[0045] In combination with Figure 1 , Figure 2 and Figure 5 In some embodiments, the range hood 1 further comprises a connecting plate 40, which is fixedly connected with the first smoke collecting body 21 and selectively connected with the second smoke collecting body 22. The connecting plate 40 can be arranged on both sides in a direction perpendicular to the arrangement direction of the rack 10 and the smoke collecting assembly 20. The connecting plate 40 can play a decorative role and can block the gaps or mounting portions of the first smoke collecting body 21 and the second smoke collecting body 22 on both sides of the smoke collecting assembly 20, thereby improving the aesthetic appearance.
[0046] Specifically, in some embodiments, the second smoke collecting body 22 is fixedly connected with the first smoke collecting body 21 through the functional support 30, the connecting plate 40 is connected with the first smoke collecting body 21 and the second smoke collecting body 22 respectively, and the connecting plate 40 covers the first smoke collecting body 21 and the second smoke collecting body 22 at the same time in the projection of the smoke collecting assembly 20. The connecting plate 40 can connect the two sides of the first smoke collecting body 21 and the second smoke collecting body 22, and optionally, the surfaces of the two sides of the connecting plate 40 are in the same plane, so that the size difference between the second smoke collecting body 22 and the first smoke collecting body 21 can be shielded by arranging the connecting plate 40, thereby improving the aesthetic appearance. On the other hand, the connecting plate 40 connected with the first smoke collecting body 21 and the second smoke collecting body 22 respectively can also improve the connection strength between the first smoke collecting body 21 and the second smoke collecting body 22.
[0047] In other embodiments, the second smoke collecting body 22 is movably connected with the first smoke collecting body 21 through the functional support 30, the connecting plate 40 is fixedly connected with the first smoke collecting body 21, and the second smoke collecting body 22 is movably connected with the connecting plate 40.
[0048] In other embodiments, the second smoke collecting body 22 is movably connected with the first smoke collecting body 21 through the functional support 30, the connecting plate 40 is fixedly connected with the first smoke collecting body 21, and the second smoke collecting body 22 is movably connected with the connecting plate 40.
[0049] In some embodiments, the first smoke collecting body 21 includes a front plate and a rear plate arranged at intervals, and a side plate connecting the front plate and the rear plate, the side plate is connected with the second smoke collecting body 22, the second smoke collecting body 22 is fixedly connected with the first smoke collecting body 21, and the side plate completely covers the second smoke collecting body 22 in the orthographic projection of the second smoke collecting body 22. The side plate can shield the gap between the second smoke collecting body 22 and the first smoke collecting body 21, thereby improving the aesthetic appearance, and can be connected with the second smoke collecting body 22 to improve the connection strength between the second smoke collecting body 22 and the first smoke collecting body 21.
[0050] The above is only an embodiment of the present application, and does not limit the patent scope of the present application, and any equivalent structure or equivalent process transformation using the content of the specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection scope of the present application.
Claims
1. A range hood, characterized in that, include: frame A smoke collection assembly, comprising a first smoke collection body and a second smoke collection body that are separately disposed, wherein the first smoke collection body is connected to the frame; The first smoke collector and the second smoke collector are connected by a functional bracket.
2. The range hood according to claim 1, characterized in that: The functional support is used to selectively connect the first smoke collector and the second smoke collector in a movable or fixed manner; Alternatively, the functional support is used to movably or fixedly connect the first smoke collector and the second smoke collector.
3. The range hood according to claim 2, characterized in that: The functional support includes a first connecting part and a second connecting part. The first connecting part is fixedly connected to the first smoke collecting body, and the second connecting part is fixedly connected to the second smoke collecting body. The second connecting part is movably connected to or fixedly connected to the first connecting part.
4. The range hood according to claim 3, characterized in that: The second connecting part is slidably connected to the first connecting part; the second smoke collecting body can move relative to the first smoke collecting body to turn the smoke machine on or off.
5. The range hood according to claim 4, characterized in that: The smoke hood also includes a driving device, which is installed on the first smoke collecting body and is used to drive the second smoke collecting body to slide relative to the first smoke collecting body.
6. The range hood according to claim 3, characterized in that: The second connecting part is fixedly connected to the first connecting part, and the position of the second smoke collecting body relative to the first smoke collecting body remains unchanged.
7. The range hood according to claim 1, characterized in that: The smoke hood also includes a connecting plate, which is fixedly connected to the first smoke collecting body and selectively connected to the second smoke collecting body.
8. The range hood according to claim 7, characterized in that: The second smoke collector is fixedly connected to the first smoke collector via the functional bracket. The connecting plate is connected to both the first smoke collector and the second smoke collector, and the projection of the connecting plate onto the smoke collection assembly simultaneously covers both the first smoke collector and the second smoke collector.
9. The range hood according to claim 7, characterized in that: The second smoke collector is movably connected to the first smoke collector via the functional bracket, the connecting plate is fixedly connected to the first smoke collector, and the second smoke collector is movably engaged with the connecting plate.
10. The range hood according to claim 1, characterized in that: The first smoke collection body includes a front plate and a rear plate spaced apart, and a side plate connecting the front plate and the rear plate. The side plate is connected to the second smoke collection body, and the second smoke collection body is fixedly connected to the first smoke collection body. The orthographic projection of the side plate onto the second smoke collection body completely covers the second smoke collection body.
11. The range hood according to any one of claims 1-10, characterized in that: The second smoke collector and the first smoke collector are arranged to form a main air inlet, and an air collection port is also formed on the first smoke collector.