Oil cup combined structure of range hood and range hood

Abstract

The oil cup combination structure of the range hood comprises a plurality of oil cup assemblies, and every two adjacent oil cup assemblies are connected through an insertion piece assembly; the oil cup assembly comprises an oil cup and an insertion piece groove, the insertion piece groove is formed in the side face, close to a first port of the insertion piece assembly, of the oil cup, and a first opening is formed in the insertion piece groove; the insertion piece assembly comprises an elastic limiting assembly and an insertion piece matched with the insertion piece groove, a first through hole is formed in the insertion piece matched with the insertion piece groove, the elastic limiting assembly is assembled in the first through hole, and the elastic limiting assembly can freely stretch out and draw back in the direction of the center axis of the first through hole and can enter or leave the first open hole under the action of external force. The insertion piece assemblies are connected with or separated from the insertion piece grooves based on stress of the elastic limiting pieces, so that the multiple oil cup assemblies are assembled and connected into a whole, during cleaning, the combined oil cup structure comprising the multiple oil cup assemblies is split into the multiple separated oil cup assemblies, the length of the oil cup is relatively shortened, and cleaning of the oil cup is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to kitchen appliance technical field, especially oil cup combination structure and range hood of a kind of range hood of oil cup. BACKGROUND

[0002] Due to the oil cup length of range hood is too long, the current generally used is folding oil cup structure, folding oil cup structure is easy to accumulate oil dirt and rust, inconvenient to clean, and the cleaning effect is poor. INVENTION CONTENTS

[0003] The technical problem of the oil cup cleaning difficulty of range hood is solved in the application. To solve the technical problem, the technical scheme provided by the application is as follows:

[0004] On the one hand, the application provides an oil cup combination structure of a range hood, comprising a plurality of oil cup assemblies, and two adjacent oil cup assemblies are connected by a plug assembly.

[0005] The oil cup assembly comprises an oil cup and a plug slot; the plug slot is arranged on the side of the first port of the oil cup close to the plug assembly, and a first opening is arranged on the plug slot;

[0006] The plug assembly comprises an elastic limiting component and a plug matched with the plug slot; the elastic limiting component is arranged in the first through hole of the plug, and the elastic limiting component can freely stretch and contract along the central axis direction of the first through hole and enter or leave the first opening under the action of external force.

[0007] In some exemplary embodiments, the elastic limiting component comprises a connecting piece and an elastic element, the fixed end of the connecting piece abuts against the elastic element, the connecting end of the connecting piece at least partially protrudes from the first through hole, and the part of the connecting end protruding from the first through hole is matched with the first opening.

[0008] In some exemplary embodiments, the plug assembly further comprises a connecting piece with an arc structure, two ends of the connecting piece are respectively connected with two plugs, the two plugs are arranged as a first plug and a second plug, and the first plug and the second plug are respectively connected with the plug slots of two adjacent oil cup assemblies.

[0009] In some exemplary embodiments, the first through hole arranged in the first plug penetrates through the first plug, and the aperture of the opening formed by the first through hole and the first side surface of the first plug is greater than or equal to the maximum diameter of the elastic element and the fixed end; the aperture of the opening formed by the first through hole and the second side surface of the first plug is smaller than the diameter of the fixed end and greater than or equal to the diameter of the connecting end.

[0010] In some example embodiments, the first through hole of the second insert piece penetrates through the second insert piece, and the first through hole and the third side of the second insert piece form an opening with an aperture smaller than the diameter of the fixed end and greater than or equal to the diameter of the connecting end; the first through hole and the fourth side of the second insert piece form an opening with an aperture greater than or equal to the maximum diameter of the elastic element and the fixed end; wherein the third side is arranged in the same plane as the first side, and the fourth side is arranged in the same plane as the second side.

[0011] In some example embodiments, the elastic limiting assembly further comprises a fixing member for limiting the elastic element in the first through hole.

[0012] In some example embodiments, the port of the part of the connecting end protruding out of the first through hole is arranged in a semispherical shape.

[0013] In some example embodiments, the oil cup assembly further comprises an oil cup hanging ear arranged at the first opening side of a target oil cup, the first opening side being away from the adjacent oil cup assembly, the target oil cup being the oil cup in the oil cup assembly at both ends of the plurality of oil cup assemblies; the oil cup hanging ear is matched with the range hood and detachably connected.

[0014] In some example embodiments, the insert piece slot is a few-shaped structure, the opening of the insert piece slot facing the oil cup and fixedly connected with the oil cup, and the direction of the slot opening formed by the insert piece slot and the oil cup is consistent with the insertion direction of the insert piece.

[0015] In another aspect, the application further provides a range hood comprising the above-mentioned oil cup assembly structure of the range hood.

[0016] By adopting the above technical solutions, the oil cup assembly structure of the range hood and the range hood provided by the application have the following beneficial effects:

[0017] The oil cup combination structure of the oil fume exhauster provided by the application comprises a plurality of oil cup assemblies, and two adjacent oil cup assemblies are connected through a plug assembly. A plug slot is arranged on the side of the first port of the oil cup close to the plug assembly, and a first opening is arranged on the plug slot. A first through hole is arranged on the plug matched with the plug slot, and an elastic limiting assembly is assembled in the first through hole. The plug and the elastic limiting assembly are combined as a plug assembly. The elastic limiting assembly can freely stretch and contract along the central axis of the first through hole and enter or leave the first opening under the action of external force. The plug assembly is inserted into the plug slot matched with the plug. The elastic limiting assembly in the first through hole can retract into the first through hole under the action of external force. The plug assembly and the plug slot matched with the plug continue to move relatively. When the first through hole is aligned with the first opening, the elastic limiting assembly no longer receives the limitation of the slot body of the plug slot, and the elastic limiting assembly stretches out of the first through hole and enters the first opening, so that the plug assembly and the plug slot are connected, and then the two adjacent oil cup assemblies are assembled as an integrated oil cup combination structure for the oil fume exhauster. When cleaning is needed, the elastic limiting assembly can retract into the first through hole under the action of external force, so as to leave the first opening. That is, the plug assembly and the plug slot are no longer connected. The relative movement between the plug assembly and the plug slot makes the plug assembly leave the plug slot, so that the two oil cup assemblies connected adjacently are separated, and the length of the oil cup is relatively shortened, so that the cleaning of the oil cup is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the application, and other drawings can also be obtained by those skilled in the art without any creative effort.

[0019] Figure 1 The oil cup combination structure of the oil fume exhauster provided by the embodiment of the application is shown in the figure.

[0020] Figure 2 The plug slot structure provided by the embodiment of the application is shown in the figure.

[0021] Figure 3 The plug assembly structure provided by the embodiment of the application is shown in the figure.

[0022] The following is a supplementary description of the drawings:

[0023] 1-oil cup; 11-first port; 12-first opening side; 2-plug slot; 21-first opening; 3-connection piece; 30-first through hole; 31-first plug; 32-second plug; 33-first side; 34-second side; 35-third side; 36-fourth side; 4-connection piece; 41-connection end; 42-fixing end; 5-elastic element; 6-fixing piece; 7-oil cup hanging ear. DETAILED DESCRIPTION

[0024] 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 part 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 a person of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0025] The term "one embodiment" or "an embodiment" as used herein means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one implementation of the application. The appearances of the term "an embodiment" or "one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily referring to a single embodiment. In the description of the application, it should be understood that the terms "upper", "lower", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the application. In addition, the terms "first", "second", etc. are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" can be explicitly or implicitly included one or more of the features. Moreover, the terms "first", "second", etc. are used to distinguish similar objects, and do not necessarily describe a specific order or sequence. It should be understood that the data thus used can be interchanged under appropriate circumstances, so that the embodiments of the application described herein can be implemented in an order other than that illustrated or described herein.

[0026] When a numerical range is disclosed herein, the range is considered continuous along the entire range and inclusive of the minimum and maximum values of the range, as well as every value between the minimum and maximum values. Further, when the range is for integers, every integer between the minimum and maximum values of the range is included. In addition, when multiple ranges are provided to describe a feature or characteristic, the ranges can be combined. In other words, unless otherwise indicated, all ranges disclosed herein are to be understood as including any and all sub-ranges subsumed therein. For example, a specified range of "1 to 10" is to be understood as including any and all sub-ranges between the minimum value of 1 and the maximum value of 10. Exemplary sub-ranges of the range 1 to 10 include, but are not limited to, 1 to 6.1, 3.5 to 7.8, 5.5 to 10, etc.

[0027] The oil cup assembly of the oil smoke exhaust fan provided in the embodiments of the present application, please refer to Figure 1 , comprising a plurality of oil cup assemblies, and adjacent two oil cup assemblies are connected through a plug assembly.

[0028] The oil cup assembly comprises an oil cup 1 and a plug slot 2. The plug slot 2 is arranged on the side of the oil cup 1 close to the first port 11 of the plug assembly, and the plug slot 2 is provided with a first opening 21. Specifically, the oil cup 1 is in the shape of an open groove, and the number of the first openings 21 can be one or more. The multiple first openings 21 can be distributed on the same side or different sides, which can be set according to actual needs. For example, refer to Figure 2 , the plug slot 2 is provided with one first opening 21.

[0029] The plug assembly comprises an elastic limiting component and a plug matched with the plug slot 2. The elastic limiting component is arranged in a first through hole 30 of the plug, and can freely stretch and retract along the central axis of the first through hole 30 and enter or leave the first opening 21 under the action of an external force. Specifically, the number of the first through holes 30 can be one or more, and at least one first through hole 30 corresponds to the first opening 21, so that the elastic limiting component can enter or leave the first opening 21 under the action of an external force. When the plug assembly is inserted into the plug slot 2 matched with the plug, the elastic limiting component is retracted into the first through hole 30 under the action of an external force. When the first through hole 30 and the first opening 21 are aligned, the elastic limiting component is stretched out of the first through hole 30 and enters the first opening 21, so that the plug assembly is connected to the plug slot 2 based on the stress of the elastic limiting component, thereby realizing the assembly of multiple oil cup assemblies into one. When the plug assembly is pulled out of the plug slot 2, the elastic limiting component is retracted into the first through hole 30 under the action of an external force and then leaves the first opening 21, so that the plug assembly is no longer connected to the plug slot 2, and the plug assembly can continue to move relative to the plug slot 2, thereby realizing the separation of the plug assembly and the plug slot 2, and further realizing the disassembly of the multiple oil cup assemblies connected into one into multiple separated oil cup assemblies.

[0030] In the embodiment of the application, the elastic limiting component comprises a connecting piece 4 and an elastic element 5. The fixed end 42 of the connecting piece 4 abuts against the elastic element 5, the connecting end 41 of the connecting piece 4 at least partially extends out of the first through hole 30, and the part of the connecting end 41 extending out of the first through hole 30 is matched with the first opening 21. The elastic element 5 and the fixed end 42 can be connected into one or not, which can be set according to needs. For example, refer to Figure 3 , the elastic element 5 is not connected with the fixed end 42 of the connecting piece 4, and the connecting end 41 at least partially extends out of the first through hole 30 and is matched with the first opening 21, so that the connecting end 41 can enter or leave the first opening 21 under the action of the elastic element 5 and an external force.

[0031] In the embodiment of the present application, the insert assembly further comprises a connecting piece 3 with an arc structure, both ends of the connecting piece 3 are connected with two inserts respectively, the two inserts are set as a first insert 31 and a second insert 32, the first insert 31 and the second insert 32 are connected with the insert grooves 2 of two adjacent oil cup assemblies respectively. In the specific implementation, the two inserts can be connected at both ends of the connecting piece 3 respectively by welding, or can be connected at both ends of the connecting piece 3 respectively by other fixing methods, which can be set according to actual needs, for example, please refer to Figure 3 , both ends of the connecting piece 3 are welded with two inserts respectively, and the connecting piece 3 is set as an arc structure, so that the operation is convenient during installation or disassembly.

[0032] In the embodiment of the present application, the first through hole 30 arranged in the first insert 31 penetrates the first insert 31, and the aperture of the opening formed by the first through hole 30 and the first side surface 33 of the first insert 31 is greater than or equal to the maximum diameter among the elastic element 5 and the fixed end 42; the aperture of the opening formed by the first through hole 30 and the second side surface 34 of the first insert 31 is smaller than the diameter of the fixed end 42, and greater than or equal to the diameter of the connecting end 41. Specifically, the diameter size relationship among the elastic element 5, the fixed end 42 and the connecting end 41 can be set according to actual needs, for example, please refer to Figure 3 , the diameter of the elastic element 5 is equal to the diameter of the fixed end 42, the aperture of the opening formed by the first through hole 30 and the first side surface 33 of the first insert 31 is equal to the diameter of the elastic element 5, and the aperture of the opening formed by the first through hole 30 and the second side surface 34 of the first insert 31 is set to be smaller than the diameter of the fixed end 42 and equal to the diameter of the connecting end 41, so that the fixed end 42 is inside the first through hole 30, thereby the fixed end 42 plays a limiting role on the elastic element 5 and the connecting end 41.

[0033] In the embodiment of the present application, the first through hole 30 arranged in the second insert 32 penetrates the second insert 32, and the aperture of the opening formed by the first through hole 30 and the third side surface 35 of the second insert 32 is smaller than the diameter of the fixed end 42 and greater than or equal to the diameter of the connecting end 41; the aperture of the opening formed by the first through hole 30 and the fourth side surface 36 of the second insert 32 is greater than or equal to the maximum diameter among the elastic element 5 and the fixed end 42; wherein the third side surface 35 is arranged in the same plane with the first side surface 33, and the fourth side surface 36 is arranged in the same plane with the second side surface 34. Specifically, the diameter size relationship among the elastic element 5, the fixed end 42 and the connecting end 41 can be set according to actual needs, for example, please refer to Figure 3, the diameter of the elastic element 5 is equal to the diameter of the fixed end 42, the aperture diameter of the opening formed by the first through hole 30 and the third side surface 35 of the second insert piece 32 is smaller than the diameter of the fixed end 42 and is equal to the diameter of the connecting end 41, the aperture diameter of the opening formed by the first through hole 30 and the fourth side surface 36 of the second insert piece 32 is equal to the elastic element 5, the third side surface 35 is arranged in the same plane as the first side surface 33, the fourth side surface 36 is arranged in the same plane as the second side surface 34, so that the connecting end 41 assembled in the first through hole 30 of the second insert piece 32 faces the opposite direction of the connecting end 41 assembled in the first through hole 30 of the first insert piece 31.

[0034] In the embodiment of the present application, the elastic limiting assembly further comprises a fixing piece 6, which is used to limit the elastic element 5 in the first through hole 30. In specific implementation, the fixing piece 6 can be a screw matched with the first through hole 30, or a plug or other stopper arranged in the first through hole 30, which is determined according to actual needs. For example, please refer to Figure 3 The screw 6 is matched with the first through hole 30 and detachably connected with the insert piece, so as to limit the elastic element 5 in the first through hole 30.

[0035] In the embodiment of the present application, the port of the part of the connecting end 41 extending out of the first through hole 30 is arranged in a semispherical shape. Specifically, the length of the part of the connecting end 41 extending out of the first through hole 30 can be determined according to actual needs. For example, please refer to Figure 3 The part of the connecting end 41 extending out of the first through hole 30 is arranged in a semispherical shape as a whole, so that the insert piece and the insert piece slot 2 are labor-saving when being installed or disassembled.

[0036] In the embodiment of the present application, the oil cup assembly further comprises an oil cup ear 7, which is arranged on the first opening side 12 of the target oil cup, the first opening side 12 is away from the adjacent oil cup assembly, and the target oil cup is the oil cup 1 in the oil cup assembly at both ends among the plurality of oil cup assemblies; the oil cup ear 7 is matched with the range hood and is detachably connected. Specifically, the connection mode of the target oil cup and the oil cup ear 7 is determined according to actual needs. For example, please refer to Figure 1 The oil cup ear 7 is welded on the first opening side 12 of the target oil cup, the oil cup ear 7 is matched with the range hood and is detachably connected, so as to realize the detachable connection between the target oil cup and the range hood.

[0037] In the embodiment of the present application, the insert piece slot 2 is a few-shaped structure, the opening of the insert piece slot 2 faces the oil cup 1 and is fixedly connected with the oil cup 1, and the direction of the slot opening formed by the insert piece slot 2 and the oil cup 1 is consistent with the insertion direction of the insert piece. Specifically, the connection mode of the insert piece slot 2 and the oil cup 1 is determined according to actual needs. For example, please refer to Figure 1The oil cup assembly and the plug assembly are connected by welding a plug slot 2 on the oil cup 1, and the opening of the plug slot 2 faces the oil cup 1, the direction of the slot opening formed by the plug slot 2 and the oil cup 1 is consistent with the insertion direction of the plug, thereby realizing the connection of the oil cup assembly and the plug assembly.

[0038] The application also provides an oil fume exhauster comprising the oil cup assembly structure.

[0039] For example, refer to Figure 1 A first opening 21 is formed on the plug slot 2 arranged on the side of the first port 11 of the oil cup assembly, a first through hole 30 is formed on the plug of the plug assembly, and an elastic limiting member capable of freely stretching and contracting along the central axis direction of the first through hole 30 is assembled in the first through hole 30, and the elastic limiting member enters or exits the first opening 21 under the action of external force, so that the plug assembly is connected or separated with the plug slot 2 based on the stress of the elastic limiting member, thereby realizing the assembly of the two oil cup assemblies into one for the oil fume exhauster, and when cleaning is needed, the two oil cup assemblies assembled into one are separated into two separated oil cup assemblies.

[0040] In order to facilitate the understanding of the technical solutions of the application, the following will be combined with Figures 1-3The assembling and disassembling process of the oil cup combination structure of the range hood of the embodiment of the present application is described. Specifically, first, two adjacent oil cups 1 are each provided with a tab slot 2 on the side close to the first port 11 of the tab assembly, and the two adjacent oil cups 1 are each provided with an oil cup lug 7 on the side away from the first opening of the adjacent oil cup assembly 12, and the first through hole 30 provided on the first tab 31 and the second tab 32 is fitted with an elastic element 5, the connecting end 41 of the elastic element 5 extending out of the first through hole 30 is provided in a semispherical shape, and the first tab 31 and the second tab 32 are respectively welded to the two ends of the arc-shaped connecting piece 3; when assembling two adjacent oil cup assemblies, the first tab 31 assembly is inserted into the tab slot 2 matched with the first tab 31, the part of the connecting end 41 extending out of the first through hole 30 is retracted into the first through hole 30 due to the resistance of the groove body of the tab slot 2 matched with the first tab 31, the first tab 31 assembly and the tab slot 2 matched with the first tab 31 continue to move relatively in the direction of insertion of the first tab 31, when the first through hole 30 and the first opening 21 on the tab slot 2 matched with the first tab 31 are aligned, the part of the connecting end 41 extending out of the first through hole 30 enters the first opening 21 on the tab slot 2, that is, the first tab 31 assembly and the tab slot 2 are connected, then one hand fixes the connecting piece 3, and the other hand moves the tab slot 2 on the adjacent oil cup assembly close to the second tab 32, and the insertion process of the first tab 31 assembly into the tab slot 2 matched with the first tab 31 is the same, the second tab 32 assembly and the tab slot 2 matched with the second tab 32 are connected, so that the two adjacent oil cup assemblies are assembled into an oil cup combination structure, and are assembled on a matching range hood through the oil cup lug 7, when cleaning is needed, the oil cup combination structure is first removed from the range hood, when disassembling the two adjacent oil cup assemblies, one hand is first fixed at the position of the connecting piece 3, and the other hand forces the tab slot 2 on any oil cup assembly to move relatively with the tab matched with the tab slot 2 on the oil cup assembly in the direction away from the adjacent oil cup assembly, the connecting end 41 of the elastic element 5 fitted on the tab is forced to retract into the first through hole 30, the tab slot 2 and the tab assembly are no longer connected, and the tab slot 2 and the tab assembly continue to move relatively until they are separated, and the two adjacent oil cup assemblies are disassembled.

[0041] The oil cup assembly of the oil fume machine is connected with the oil cup through the insertion piece assembly, and the insertion piece assembly is connected with the insertion piece groove through the elastic limiting assembly. When the insertion piece assembly is inserted into the insertion piece groove, the elastic limiting assembly is forced to retract into the first through hole due to the abutment with the groove body of the insertion piece groove. When the first through hole is aligned with the first opening, the elastic limiting assembly is no longer limited by the groove body of the insertion piece groove, and the elastic limiting assembly is stretched out of the first through hole and into the first opening, so that the insertion piece is connected with the insertion piece groove. When cleaning is needed, the elastic limiting assembly is retracted into the first through hole due to the external force, so as to leave the first opening, that is, the insertion piece assembly is no longer connected with the insertion piece groove, and the insertion piece assembly and the insertion piece groove can move relatively, so that the insertion piece assembly leaves the insertion piece groove, the adjacent connected oil cup assemblies are separated, the length of the oil cup is relatively shortened, and the cleaning of the oil cup is facilitated.

[0042] The above is only an optional embodiment of the present application, and is not used to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. An oil cup assembly structure of an extractor hood, characterized by comprising: The oil cup assembly comprises an oil cup (1) and a plug slot (2); the plug slot (2) is arranged on the side of the oil cup (1) close to a first port (11) of the plug assembly, and a first opening (21) is arranged on the plug slot (2); The plug assembly comprises an elastic limiting assembly and a plug matched with the plug slot (2); the elastic limiting assembly is arranged in a first through hole (30) of the plug, and the elastic limiting assembly can freely stretch and contract along the central axis direction of the first through hole (30) and enter or leave the first opening (21) under the action of external force. The elastic limiting assembly comprises a connecting piece (4) and an elastic element (5); the fixed end (42) of the connecting piece (4) abuts against the elastic element (5), and the connecting end (41) of the connecting piece (4) at least partially extends out of the first through hole (30), and the part of the connecting end (41) extending out of the first through hole (30) is matched with the first opening (21).

2. The oil cup assembly structure of the range hood according to claim 1, wherein The plug assembly further comprises an arc-shaped connecting piece (3); the two ends of the connecting piece (3) are connected with two plugs respectively; the two plugs are a first plug (31) and a second plug (32); the first plug (31) and the second plug (32) are connected with the plug slots (2) of two adjacent oil cup assemblies respectively.

3. The oil cup assembly of the range hood according to claim 2, wherein The first through hole (30) arranged on the first plug (31) penetrates the first plug (31), and the aperture of the opening formed by the first through hole (30) and the first side surface (33) of the first plug (31) is greater than or equal to the maximum diameter of the elastic element (5) and the fixed end (42); the aperture of the opening formed by the first through hole (30) and the second side surface (34) of the first plug (31) is less than the diameter of the fixed end (42) and greater than or equal to the diameter of the connecting end (41).

4. The oil cup assembly of claim 3, wherein, The first through hole (30) arranged on the second plug (32) penetrates the second plug (32), and the aperture of the opening formed by the first through hole (30) and the third side surface (35) of the second plug (32) is less than the diameter of the fixed end (42) and greater than or equal to the diameter of the connecting end (41); the aperture of the opening formed by the first through hole (30) and the fourth side surface (36) of the second plug (32) is greater than or equal to the maximum diameter of the elastic element (5) and the fixed end (42); the third side surface (35) is arranged in the same plane as the first side surface (33), and the fourth side surface (36) is arranged in the same plane as the second side surface (34).

5. The oil cup assembly of claim 4, wherein: The elastic limiting assembly further comprises a fixing piece (6) for limiting the elastic element (5) in the first through hole (30).

6. The oil cup assembly of claim 5, wherein: The port of the part of the connecting end (41) extending out of the first through hole (30) is hemispherical.

7. The oil cup assembly of claim 2, wherein: ​ 8. The oil cup assembly of claim 1, wherein: The oil cup assembly further comprises an oil cup lug (7) arranged at a first opening side (12) of a target oil cup, the first opening side (12) being away from the adjacent oil cup assembly, the target oil cup being the oil cup (1) in the oil cup assembly at both ends among the plurality of oil cup assemblies; the oil cup lug (7) is matched with the range hood and detachably connected.

9. The oil cup assembly of claim 1, wherein, The insert piece groove (2) is a several-shaped structure, an opening of the insert piece groove (2) faces the oil cup (1) and is fixedly connected with the oil cup (1), and a direction of a slot opening formed by the insert piece groove (2) and the oil cup (1) is consistent with an insertion direction of the insert piece.

10. A range hood characterized by The oil cup assembly of any one of claims 1-9.

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