Split type volute range hood and range hood mounting system
By using a split-type volute range hood design, the upper casing is hidden inside the cabinet, and the lower casing is moved upwards, which solves the problem of excessively large vertical dimensions of range hoods in small apartments blocking pots and pans, thus improving user experience and installation compatibility.
Patent Information
- Application Number
- CN202520234170.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-13
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2035-02-13
AI Technical Summary
In small kitchens, the volute fan assembly of undermount ultra-thin range hoods is relatively large, resulting in an excessively large vertical dimension. This makes it easy to block pots and pans and difficult to hide inside cabinets, affecting the user experience.
The range hood adopts a split volute design, with the upper and lower shells separated and connected by a connector. The outer casing only covers the lower shell, allowing the upper shell to be hidden inside the cabinet, while the lower shell is moved upwards to avoid blocking the pot.
This design allows the upper casing to be installed inside the cabinet, reducing the vertical dimensions of the range hood, avoiding the problem of pots blocking the food, improving the user experience, and meeting the cabinet thickness requirements.
Smart Images
Figure CN223580009U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to kitchen appliance technical field especially is related to a split type volute range hood and range hood mounting system. BACKGROUND
[0002] For small household or kitchen area is smaller household, the fitting degree of normal large size range hood is lower.
[0003] Usually, the under-thin range hood is set on the wall, but due to the size limitation of the volute fan assembly inside, the size of the under-thin range hood in the vertical direction is large, thereby causing the problem of blocking the pot during use, which is inconvenient for users to use. Moreover, due to the large thickness of the integrated range hood shell, it is also difficult to adapt to the cabinet designed in the small household, and the problem cannot be solved by hiding part of the range hood in the cabinet to move the whole range hood upward to increase the distance from the stove.
[0004] Therefore, it is urgent to provide a split type volute range hood and range hood mounting system to solve the problems existing in the prior art to some extent. INVENTION CONTENTS
[0005] The utility model aims at providing a split type volute range hood to optimize the volute structure to some extent, reduce the large vertical size of the under-thin range hood smoke collecting cavity, and solve the problem of easy pot blocking.
[0006] The utility model provides a split type volute range hood, which comprises an upper shell, a lower shell, a connecting piece and a machine case shell.
[0007] As an optional solution of the split type volute range hood, a first extension part is formed around the outer edge of the first connecting interface, a second extension part is formed around the outer edge of the second connecting interface, the first extension part and the second extension part are connected, and the connecting piece connects the upper shell and the lower shell by penetrating the first extension part and the second extension part.
[0008] As an optional solution of the split type volute range hood, a positioning part is formed on the first extension part, a matching part is formed at the position corresponding to the positioning part of the second extension part, the positioning part and the matching part are inserted to connect the first connecting interface and the second connecting interface.
[0009] As an optional solution of the split type volute range hood, a plurality of groups of positioning parts are arranged on the circumference of the first extension part, and the number of at least one group of positioning parts is greater than that of other groups of positioning parts. The matching part and the positioning part are arranged one by one.
[0010] As an optional solution of the split type volute range hood, the split type volute range hood further comprises a sealing piece, the sealing piece is consistent in shape with the first interface, and is arranged on the first extension part to enable the first interface and the second interface to be sealingly connected.
[0011] Specifically, the split type volute range hood further comprises a check valve, the check valve is arranged in a channel of the upper shell corresponding to the air outlet, and an edge of the check valve is sealingly connected with an inner wall of the channel of the air outlet.
[0012] As an optional solution of the split type volute range hood, the split type volute range hood further comprises a mounting bracket, the lower shell is formed with a mounting hole, and the mounting bracket is arranged in the mounting hole.
[0013] As an optional solution of the split type volute range hood, the split type volute range hood further comprises a fan assembly, and the fan assembly is connected with the mounting bracket.
[0014] As an optional solution of the split type volute range hood, the connecting piece is a bolt, the first extension part and the second extension part are both formed with a connecting hole, and the bolt passes through the connecting hole to connect the upper shell and the lower shell.
[0015] Compared with the prior art, the split type volute range hood has the following advantages:
[0016] The split type volute range hood comprises an upper shell, a lower shell, a connecting piece and a case shell, the upper shell is formed with an air outlet, and the upper shell is formed with a first interface at one end opposite to the air outlet, the lower shell is formed with a second interface at a position corresponding to the first interface, the first interface is attached to the second interface, and the connecting piece connects the first interface and the second interface, and the case shell is arranged outside the lower shell.
[0017] According to the analysis, by making the upper shell and the lower shell into a split type structure, the upper shell is formed with the first interface, and the lower shell is formed with the second interface, so that the first interface and the second interface can be connected by the connecting piece.
[0018] Correspondingly, since the upper shell and the lower shell are in a split structure, and the case shell is only arranged outside the lower shell, the thickness of the case shell does not need to be considered for the part of the upper shell, so that the purpose of installing the upper shell in the cabinet can be achieved.
[0019] It can be understood that, since the upper shell is installed in the cabinet, the lower shell can be moved away from the cooking bench in the vertical direction, that is, the upper movement of the lower shell can be realized, so that the problem of blocking the pot during use caused by the too small height of the range hood from the cooking bench can be avoided to some extent, and the user experience is improved.
[0020] In addition, the utility model provides a range hood mounting system, including cabinet and above-mentioned split volute range hood, upper shell hides in cabinet, lower shell and cover set machine case shell outside lower shell are located outside cabinet.
[0021] The range hood mounting system of the split volute range hood provided by the application can realize the installation mode that the upper shell is installed in the cabinet, and the lower shell and the machine case shell are arranged outside the cabinet. Since the machine case shell only covers the lower shell, the thickness of the upper shell part can meet the thickness size of the cabinet, and installation is realized. After installation, the lower shell can be moved upward to avoid the problem of blocking the pot during use. BRIEF DESCRIPTION OF DRAWINGS
[0022] In order to more clearly illustrate the specific embodiments of the utility model or the technical solutions in the prior art, the drawings needed in the specific embodiments or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.
[0023] Figure 1 The overall structure schematic diagram of the split volute range hood provided by the embodiments of the utility model is shown in the figure.
[0024] Figure 2 The structure schematic diagram of the upper shell in the split volute range hood provided by the embodiments of the utility model is shown in the figure.
[0025] Figure 3 The structure schematic diagram of the lower shell in the split volute range hood provided by the embodiments of the utility model is shown in the figure.
[0026] Figure 4 The structure schematic diagram of the sealing element in the split volute range hood provided by the embodiments of the utility model is shown in the figure.
[0027] Figure 5 The structure schematic diagram of the upper shell installed in the cabinet in the range hood mounting system provided by the embodiments of the utility model is shown in the figure.
[0028] In the figure: 1 - upper shell; 101 - first pair of interfaces; 102 - first extension part; 103 - positioning part; 2 - lower shell; 201 - second pair of interfaces; 202 - second extension part; 203 - matching part; 204 - connecting hole; 205 - mounting bracket; 3 - sealing element; 4 - cabinet. DETAILED DESCRIPTION
[0029] In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in 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 part of the embodiments of the present application and not all the embodiments. The components of the embodiments of the present application described and shown in the drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work belong to the scope of protection of the present application.
[0030] In the description of the embodiments of the present application, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly placed when the utility model product is used, and are only 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 only used for differentiation in description and cannot be understood as indicating or implying relative importance.
[0031] In addition, the terms "horizontal", "vertical" and the like do not mean that the components must be absolutely horizontal or hanging, but can be slightly inclined. For example, "horizontal" only 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.
[0032] In the description of the embodiments of the present application, it should also be noted that, unless otherwise explicitly specified and limited, the terms "arrangement", "installation", "communication", "connection" should be understood broadly, 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 those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0033] As used herein, the term "and / or" includes any one of the listed items and any combination of any two or more of the listed items.
[0034] For ease of description, spatial relationship terms such as "on", "upper", "below", and "lower" can be used herein to describe the relationship between one element and another element as shown in the drawings. Such spatial relationship terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the drawings.
[0035] The terminology used herein is for the purpose of describing various examples only and is not intended to be limiting of the present disclosure. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises", "comprising", "includes", "including" and "has", "having" as used herein, are specifically intended to be construed as open-ended terms, i.e., to mean that the listed item(s) are present, but not excluding the presence of one or more other item(s).
[0036] Variations in the shapes of the elements shown in the drawings can occur as a result of manufacturing processes and / or tolerances. Thus, the examples described herein are not limited to the specific shapes of the elements shown in the drawings, but include variations in shapes that occur as a result of manufacturing processes and / or tolerances.
[0037] The features of the examples described herein can be combined in a variety of ways as will be apparent after the disclosure of the application is understood. In addition, although the examples described herein have a variety of configurations, other configurations are possible as will be apparent after the disclosure of the application is understood. Additionally, the technical solutions among various embodiments can be combined with each other, but it must be considered that the combination of the technical solutions does not exist and is not within the protection scope of the application as claimed when the combination of the technical solutions appears contradictory or unachievable on the basis that the technical solutions can be realized by the ordinary skilled in the art.
[0038] As Figures 1-3 The utility model provides a split type volute range hood, including upper casing 1, lower casing 2, connecting piece and machine case shell, upper casing 1 forms the air outlet, and the first docking interface 101 is formed to the one end opposite the air outlet, the second docking interface 201 is formed to the position corresponding the first docking interface 101 of lower casing 2, the first docking interface 101 and the second docking interface 201 are in line, and connecting piece makes the first docking interface 101 and the second docking interface 201 are connected, machine case shell cover is equipped outside lower casing 2.
[0039] Compared with the prior art, the split type volute range hood provided by the utility model has the following advantages:
[0040] The split type volute range hood provided by the utility model, through making the upper shell 1 and the lower shell 2 split type structure, and the upper shell 1 forms the first docking interface 101, and the lower shell 2 forms the second docking interface 201 correspondingly, so that the first docking interface 101 and the second docking interface 201 can be docked by the connecting piece.
[0041] Correspondingly, since the upper shell 1 and the lower shell 2 in the application are split type structure, and the case shell is only covered outside the lower shell 2, the thickness of the case shell does not need to be considered for the part of the upper shell 1, so that the purpose of installing the upper shell 1 in the cabinet 4 can be realized.
[0042] It can be understood that since the upper shell 1 is installed in the cabinet 4, the lower shell 2 can be moved away from the cooking bench in the vertical direction, that is, the upper shell 1 can be moved upward, so that the problem of blocking the pot caused by the too small distance between the range hood and the cooking bench can be avoided to a certain extent, and the user experience is improved.
[0043] It should be noted here that the connecting piece in the application can adopt connecting glue, since the upper shell 1 and the lower shell 2 have a certain thickness, the first docking interface 101 and the second docking interface 201 can be directly connected and bonded by the connecting glue, so that the connection between the upper shell 1 and the lower shell 2 is realized.
[0044] Optionally, as shown in Figures 1-3 The outer edge of the first docking interface 101 is formed with a first extension part 102, the outer edge of the second docking interface 201 is formed with a second extension part 202, the first extension part 102 and the second extension part 202 are connected, and the connecting piece passes through the first extension part 102 and the second extension part 202 to connect the upper shell 1 and the lower shell 2.
[0045] By forming the first extension part 102 on the outer edge of the first docking interface 101 and the second extension part 202 on the outer edge of the second docking interface 201, the contact area between the upper shell 1 and the lower shell 2 can be increased, and the connection strength can be improved.
[0046] It can be understood that the first extension part 102 and the second extension part 202 can increase the contact area when the upper shell 1 and the lower shell 2 are docked, so that even if the connecting glue is used to connect the two, the stability after connection can be ensured to a certain extent.
[0047] Optionally, as shown in Figures 1-3As shown, the first extension part 102 in the application is provided with a positioning part 103, the second extension part 202 is provided with a matching part 203 corresponding to the position of the positioning part 103, the positioning part 103 is inserted into the matching part 203, so that the first connecting interface 101 and the second connecting interface 201 are connected.
[0048] Preferably, as Figure 2 Combined Figure 3 As shown, the positioning part 103 in the application is a columnar structure, and the matching part 203 is a through hole, so that the positioning part 103 is inserted into the matching part 203, and the preliminary connection of the upper shell 1 and the lower shell 2 is realized.
[0049] The positioning part 103 and the matching part 203 are designed to ensure the positioning accuracy between the upper shell 1 and the lower shell 2, avoid misalignment of the first connecting interface 101 and the second connecting interface 201, and avoid the risk of affecting the appearance and causing smoke leakage due to the offset of the overall structure after assembly.
[0050] Optionally, as Figure 2 Combined Figure 3 As shown, the first extension part 102 in the application is provided with a plurality of groups of positioning parts 103, and the number of at least one group of positioning parts 103 is greater than the number of other groups of positioning parts 103, and the matching part 203 is arranged one by one corresponding to the positioning part 103.
[0051] As Figure 2 Combined Figure 3 As shown, the positioning part 103 formed on the first extension part 102 in the application has four groups, and three of them contain two positioning parts 103, and the other contains three positioning parts 103, and the matching part 203 is arranged one by one corresponding to the positioning part 103, so that the uniqueness of the assembly direction between the upper shell 1 and the lower shell 2 can be realized by different design, that is, there is only one installation direction between the upper shell 1 and the lower shell 2 to meet the positioning part 103 inserted into the matching part 203, so as to avoid the problem of incorrect smoke inlet caused by incorrect installation direction.
[0052] Optionally, as Figures 1-4 As shown, the split volute smoke machine further comprises a sealing member 3, the shape of the sealing member 3 is consistent with the shape of the first connecting interface 101, and the sealing member 3 is arranged on the first extension part 102, so that the first connecting interface 101 and the second connecting interface 201 are sealingly connected.
[0053] Since the first interface 101 and the second interface 201 are both rectangular in the application, the sealing element 3 is adapted to the shape of the first interface 101 and the second interface 201 and is in a rectangular annular structure, so that the sealing element 3 can be arranged corresponding to the first extension part 102, and after the upper shell 1 and the lower shell 2 are connected, the sealing element 3 can be compressed to seal the connection position, thereby reducing the risk of smoke leakage to a certain extent.
[0054] Preferably, the split volute range hood provided by the utility model further comprises a check valve, the check valve is arranged in a channel of the upper shell 1 corresponding to the air outlet, and the edge of the check valve is sealingly connected with the inner wall of the channel of the air outlet.
[0055] By arranging the check valve in the channel of the air outlet, smoke backflow can be avoided, and the integrated check valve makes the oil fume transition smooth through the air outlet part, the integrated inner wall eliminates most of the vortex, accelerates the passing speed of the oil fume, and improves the smoke exhaust efficiency of the range hood.
[0056] Optionally, as shown in Figure 1 In combination Figure 3 with the above, the split volute range hood provided by the utility model further comprises a mounting bracket 205, the lower shell 2 is formed with a mounting hole, and the mounting bracket 205 is arranged in the mounting hole.
[0057] It can be understood that the split volute range hood provided by the utility model further comprises a fan assembly, and the fan assembly is connected with the mounting bracket 205.
[0058] In the application, the lower shell 2 is formed with a mounting hole at a position corresponding to the mounting bracket 205, the mounting bracket 205 comprises a ring part and a connecting part, the connecting part is a plurality of parts and is arranged at intervals along the circumference of the ring part and extends along the radial direction of the ring part, so as to form a hollow hole.
[0059] The fan assembly in the application comprises a fan and a motor, the motor is connected with the mounting bracket 205, so that heat dissipation can be realized through the hollow hole, and correspondingly, the output end of the motor is connected with the fan to drive the fan.
[0060] Preferably, the connecting piece in the application is a bolt, and the first extension part 102 and the second extension part 202 are both formed with a connecting hole 204, and the bolt passes through the connecting hole 204 to connect the upper shell 1 and the lower shell 2.
[0061] The connection mode of the bolt can make the first extension part 102 and the second extension part 202 more closely adhere to each other, and since the first extension part 102 and the second extension part 202 are provided with the sealing element 3, the bolt connection can compress the sealing element 3, thereby realizing the sealing connection between the upper shell 1 and the lower shell 2.
[0062] In addition, as shown inFigure 5 The utility model also provides a kind of range hood mounting system shown, including cabinet 4 and the split volute range hood described above, upper shell 1 is hidden in cabinet 4, lower shell 2 and the machine case shell covered in lower shell 2 are located outside cabinet 4.
[0063] The range hood mounting system of the split volute range hood provided in the present application can install the upper shell 1 in the cabinet 4, while the lower shell 2 and the machine case shell are installed outside the cabinet 4. Since the machine case shell only covers the lower shell 2, the thickness of the upper shell 1 part can meet the thickness size of the cabinet 4, achieving installation. After installation, the lower shell 2 can be moved upwards to avoid the problem of blocking the pot when the user uses it.
[0064] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.
Claims
1. A split volute range hood, characterized in that, The application relates to a split type volute range hood, which comprises an upper shell (1), a lower shell (2), a connecting piece and a case shell. The upper shell (1) is provided with an air outlet, and a first connecting interface (101) is formed at one end of the air outlet; the lower shell (2) is provided with a second connecting interface (201) corresponding to the position of the first connecting interface (101); the first connecting interface (101) is matched with the second connecting interface (201); and the connecting piece connects the first connecting interface (101) and the second connecting interface (201). The case shell is arranged outside the lower shell (2).
2. The split volute range hood of claim 1, wherein, A first extension part (102) is formed around the outer edge of the first connecting interface (101), a second extension part (202) is formed around the outer edge of the second connecting interface (201), the first extension part (102) is matched with the second extension part (202), and the connecting piece passes through the first extension part (102) and the second extension part (202) to connect the upper shell (1) and the lower shell (2).
3. The split volute range hood of claim 2, wherein, A positioning part (103) is formed on the first extension part (102), a matching part (203) is formed on the second extension part (202) corresponding to the position of the positioning part (103), the positioning part (103) is inserted into the matching part (203) to match the first connecting interface (101) with the second connecting interface (201).
4. The split volute range hood of claim 3, wherein, A plurality of groups of the positioning part (103) are arranged on the circumference of the first extension part (102), and the number of at least one group of the positioning part (103) is greater than that of other groups of the positioning part (103); and the matching part (203) is arranged in one-to-one correspondence with the positioning part (103).
5. The split volute range hood of claim 2, wherein, The application further comprises a sealing piece (3), which is arranged on the first extension part (102) and has the same shape as the first connecting interface (101) to seal the first connecting interface (101) and the second connecting interface (201).
6. The split volute range hood of claim 1, wherein, The application further comprises a check valve, which is arranged in a channel of the upper shell (1) corresponding to the air outlet and has an edge sealed with the inner wall of the channel of the air outlet.
7. The split volute range hood of claim 2, wherein, The application further comprises a mounting bracket (205), which is arranged in a mounting hole formed in the lower shell (2).
8. The split volute range hood of claim 7, wherein, The application further comprises a fan assembly connected with the mounting bracket (205).
9. The split volute range hood of claim 8, wherein, The connecting piece is a bolt, and connecting holes (204) are formed in the first extension part (102) and the second extension part (202); the bolt passes through the connecting holes (204) to connect the upper shell (1) and the lower shell (2).
10. A range hood mounting system characterized by, The application relates to a split type volute range hood, which comprises an upper shell (1), a lower shell (2), a connecting piece and a case shell.