A range hood

Abstract

The application discloses a range hood, which comprises a shell, a first connecting part arranged on the shell, a smoke collecting cavity, and a second connecting part arranged on the smoke collecting cavity; the shell and the smoke collecting cavity are connected through the sliding cooperation of the first connecting part and the second connecting part; an air inlet is arranged on the shell and communicates with an air inlet channel arranged in the shell; the smoke collecting cavity is provided with an air outlet; the first connecting part and the second connecting part are in sliding cooperation, so that the air outlet and the air inlet are connected. The range hood body is detachably connected, different size smoke collecting cavities can be replaced according to different kitchen space sizes, the range hood has good versatility, the range hood is more flexible to install, can be directly stored in a cabinet, the occupied space is reduced, and the appearance of kitchen equipment is improved.

Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of household appliances, and particularly relates to a range hood. BACKGROUND

[0002] The range hood is used to suck and discharge the oil fume generated in cooking and has become an indispensable electrical appliance in the kitchen. The traditional side suction type range hood adopts a lower installation mode, i.e. the machine case is located below the smoke hood. In actual application, due to different kitchen space and layout, the range hood is difficult to completely adapt, resulting in inconvenience in installation and use.

[0003] A Chinese patent with the application number CN201620642483.X discloses a split type lower exhaust range hood convenient to replace, which comprises a suction fan body, a connecting box and a wind box. The lower part of the suction fan body forms a mounting interface. The upper end of the connecting box is provided with an interface groove corresponding to the mounting interface. The interface groove of the connecting box is provided with recessed holes at both ends, so as to realize interference fit between the mounting interface and the interface groove. The connecting box and the wind box are detachably connected.

[0004] A Chinese patent with the application number CN201520001104.4 discloses a split type oil fume extractor, which comprises an oil fume extractor body and an air extraction cavity arranged in the oil fume extractor body. The surface of the air extraction cavity is sequentially covered with an oil filter screen and a panel. The panel can be opened outward to expose the oil filter screen under the action of a driving mechanism. The air extraction cavity is connected with a wind cabinet through a smoke suction pipe. The wind cabinet is installed on a smoke exhaust duct. The air outlet of the wind cabinet is connected with the smoke exhaust duct through a check valve.

[0005] The above-mentioned prior art discloses a detachable technical scheme of the range hood, but the technical scheme is mainly convenient for installation and disassembly, and cannot solve the adaptation problem of the range hood under different kitchen space.

[0006] Therefore, it is necessary to improve the deficiencies and defects of the prior art, and provide a range hood. By setting the main body as multiple components, the range hood can be adjusted according to different kitchen installation spaces. The adaptability is improved under the condition of replacing the least components.

[0007] Therefore, the present application is proposed. SUMMARY

[0008] The technical problem to be solved by the present application is to overcome the deficiencies of the prior art and provide a range hood which can overcome the above-mentioned problems or at least partially solve the above-mentioned problems.

[0009] To solve the above-mentioned technical problems, the basic idea of the technical scheme of the present application is as follows: a range hood, comprising

[0010] a shell, and a first connecting part provided on the shell;

[0011] a smoke collecting cavity, and a second connecting part provided on the smoke collecting cavity;

[0012] The shell and the smoke collecting cavity are connected through the sliding fit of the first connecting part and the second connecting part.

[0013] The shell is internally provided with an air inlet channel, and the shell is provided with an air inlet communicating with the air inlet channel;

[0014] The smoke collecting cavity is provided with an air outlet;

[0015] The first connecting part and the second connecting part are slidably fitted to realize the butt joint of the air outlet and the air inlet. Specifically, through the sliding fit, the smoke collecting cavity and the shell are detachably connected. When installed, the shell can be installed in a fixed position first, and then the smoke collecting cavity is slid into the lower part of the shell to realize the fit. At the same time, different sizes of the smoke collecting cavity can be selected according to different kitchen spaces;

[0016] Further, the first connecting part is a chute-like structure protruding from the outside of the shell;

[0017] The second connecting part is a slider structure provided in the interior of the smoke collecting cavity and capable of sliding in the first connecting part.

[0018] In addition, the air inlet is provided on the lower part of the shell;

[0019] The air outlet is provided on the top of the smoke collecting cavity;

[0020] Further, the air inlet is provided with a first folded edge extending downwardly of the shell, and a second folded edge connected with the first folded edge and extending outwardly of the air inlet;

[0021] The first folded edge and the second folded edge cooperate with the bottom wall of the shell to form a chute structure with the opening facing the side, constituting the first connecting part, for guiding the second connecting part of the smoke collecting cavity to slide in the first connecting part.

[0022] Further, the air outlet is provided with a third folded edge extending into the interior of the smoke collecting cavity, and a fourth folded edge connected with the third folded edge and extending in the opposite direction on both sides corresponding to the relative sliding direction of the shell and the smoke collecting cavity;

[0023] The third folded edge and the fourth folded edge form the second connecting part.

[0024] Specifically, by setting the first connecting part and the second connecting part, the installation route of the smoke collecting cavity and the shell is well planned, and the overall appearance integrity of the smoke collecting cavity and the shell is not affected, and no additional sliding auxiliary mechanism needs to be additionally added.

[0025] In one embodiment, the front end of the smoke collecting cavity at the air outlet is provided with a guide gap;

[0026] The guide gap guides the sliding fit of the first connecting part and the second connecting part, and realizes the sliding of the smoke collecting cavity from the rear part of the shell;

[0027] Further, the rear end of the smoke collecting cavity at the air outlet is higher than the front end of the smoke collecting cavity at the air outlet in terms of horizontal height;

[0028] Further, the air outlet is provided on one side of the rear end of the smoke collecting cavity with a fifth folding edge extending to the inside of the smoke collecting cavity;

[0029] The fifth folding edge abuts against the rear wall of the first connecting part, and specifically, the setting of the fifth folding edge can prevent the smoke collecting cavity from being damaged due to excessive sliding caused by excessive force when the smoke collecting cavity is installed to the shell, thereby improving the safety of the device as a whole;

[0030] Further, the fifth folding edge is attached to the inner wall of the smoke collecting cavity, and specifically, the attachment of the fifth folding edge to the inner wall of the smoke collecting cavity ensures the strength of the fifth folding edge, and the double thickness of the inner wall of the smoke collecting cavity and the fifth folding edge further improves the safety of the device as a whole.

[0031] In one embodiment, the rear end of the smoke collecting cavity at the air outlet is provided with a guide gap;

[0032] The guide gap guides the sliding fit of the first connecting part and the second connecting part, and realizes the sliding of the smoke collecting cavity from the front part of the shell;

[0033] Further, the front end of the smoke collecting cavity at the air outlet is higher than the rear end of the smoke collecting cavity at the air outlet in terms of horizontal height;

[0034] Further, the air outlet is provided on one side of the front end of the smoke collecting cavity with a fifth folding edge extending to the inside of the smoke collecting cavity;

[0035] The fifth folded edge abuts against the front wall of the first connecting part. The fifth folded edge prevents the smoke collection chamber from sliding beyond its limit due to excessive force when it is installed on the housing, which could damage the fixing part, the smoke collection chamber, or the housing, thus improving the overall safety of the device.

[0036] Furthermore, the fifth fold is fitted to the inner wall of the smoke collection chamber. Specifically, the fitting of the fifth fold to the inner wall of the smoke collection chamber ensures the strength of the fifth fold. The double-layer thickness of the inner wall of the smoke collection chamber and the fifth fold further enhances the overall safety of the device.

[0037] It also includes fasteners, which are connected to the housing and the smoke collection chamber respectively, for fixing and connecting the housing and the smoke collection chamber;

[0038] Furthermore, the fixing member is detachably connected to the smoke collection chamber and the rear wall of the housing, respectively. Specifically, the fixing member prevents the smoke collection chamber from sliding beyond its limit in the lower part of the housing and also provides a positioning, enabling the smoke collection chamber to quickly engage with the housing. At the same time, the detachable design makes the installation method between the smoke collection chamber and the housing more flexible.

[0039] In one embodiment, the fastener is provided with a first through hole in the mating area of ​​the housing and the rear wall of the smoke collection chamber;

[0040] The fasteners are connected to the housing and the smoke collection chamber respectively by screws or rivets passing through the first through hole. Specifically, by setting different connection methods between the fasteners and the housing and the smoke collection chamber, the smoke collection chamber and the housing are more operable during installation and the installation method is more flexible.

[0041] In one embodiment, a first through hole is provided at the mating position between the fastener and the rear wall of the housing, and the fastener and the housing are connected by a screw or rivet passing through the first through hole;

[0042] A magnetic unit is provided at the mating position between the fixing member and the rear wall of the smoke collection chamber. The fixing member and the smoke collection chamber are connected by magnetic force. Specifically, by setting different connection methods between the fixing member, the housing, and the smoke collection chamber, the smoke collection chamber and the housing are more operable and the installation method is more flexible.

[0043] Furthermore, the housing includes a surrounding panel and a cover plate;

[0044] The enclosure forms the two side walls, the front wall, and the bottom wall of the shell;

[0045] The cover plate forms a top wall and a rear wall of the shell;

[0046] Specifically, the shell forms a detachable structure through the surrounding plate and the cover plate, so that the installation is more convenient and fast, and the performance of the device is improved;

[0047] Further, the inner sides of the two side walls of the surrounding plate and the inner side of the front wall are provided with a connecting unit;

[0048] The connecting unit is provided with a threaded hole;

[0049] The top wall and the rear wall of the cover plate are provided with a second through hole corresponding to the threaded hole, and specifically, the connecting unit is provided to make the surrounding plate and the cover plate more fast and convenient to install;

[0050] In one embodiment, the surrounding plate and the cover plate are sheet metal bending parts.

[0051] After adopting the above technical solution, the oil smoke machine has the following beneficial effects compared with the prior art: the oil smoke machine body is detachably connected, different size smoke collecting cavities can be replaced according to different kitchen space sizes, the universality is better, the oil smoke machine body is more flexible to install, can be directly stored in the cabinet, reduces the occupied space, and also increases the appearance of the kitchen equipment.

[0052] The specific embodiments of the present application will be further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0053] The drawings are part of the present application, which are used to provide a further understanding of the present application, the schematic embodiments of the present application and the description thereof are used to explain the present application, but do not constitute an improper limitation on the present application. Obviously, the drawings in the following description are only some embodiments, and other drawings can be obtained by those skilled in the art without creating laborious work.

[0054] In the drawings:

[0055] Figure 1 is the first schematic view of the oil smoke machine of the present application;

[0056] Figure 2 is the second schematic view of the oil smoke machine of the present application;

[0057] Figure 3 is the schematic view of the smoke collecting cavity of the present application;

[0058] Figure 4 is the schematic view of the shell of the present application;

[0059] Figure 5is a surrounding plate schematic diagram of the present application;

[0060] Figure 6 is a cover plate schematic diagram of the present application;

[0061] Figure 7 is a fixing part schematic diagram of the present application.

[0062] In the figure: 1, shell; 101, air inlet; 102, surrounding plate; 103, cover plate; 104, connecting unit; 105, screw hole; 106, second through hole; 2, smoke collecting cavity; 201, air inlet; 202, air outlet; 203, fifth folding edge; 3, fixing part; 301, first through hole; 302, magnetic unit; 4, first connecting part; 401, first folding edge; 402, second folding edge; 5, second connecting part; 501, third folding edge; 502, fourth folding edge.

[0063] It should be noted that these drawings and written descriptions are not intended to limit the scope of the inventive concept in any way, but to illustrate the concept of the present application to those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0064] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments will be described clearly and completely below in conjunction with the drawings of the embodiments of the present application. The following embodiments are used to illustrate the present application, but not to limit the scope of the present application.

[0065] In the description of the present application, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer" and the like 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 present application and simplifying the description, and therefore cannot be understood as indicating or implying 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 limiting the present application.

[0066] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0067] The present application Figure 1 and Figure 2For the first and second schematic diagram of the range hood, mainly used to show the overall structure of the range hood, from the figure, the range hood mainly comprises a shell 1, a smoke collecting cavity 2 and a fixing piece 3, wherein the shell 1 is detachably connected with the smoke collecting cavity 2, and the fixing piece 3 is detachably connected with the shell 1 and the smoke collecting cavity 2 respectively, so as to realize the connection of the smoke collecting cavity 2 and the shell 1.

[0068] Among them, the front part of the smoke collecting cavity 2 is provided with an air inlet 201, and the top part is provided with an air outlet 202, the shell 1 is provided with an air inlet 101 corresponding to the air outlet 202, and the oil fume gas enters the smoke collecting cavity 2 through the air inlet 201, and enters the air inlet 101 through the air outlet 202, and finally is discharged from the range hood.

[0069] The present application Figure 3 And Figure 4 For the schematic diagram of the smoke collecting cavity 2 and the shell 1, from Figure 3 For the rear view of the smoke collecting cavity 2, mainly showing the structure of the rear part and the top part of the smoke collecting cavity 2, from the figure, it can be seen that the second connecting part 5 is arranged at the air outlet 202 of the top part of the smoke collecting cavity 2, and the smoke collecting cavity 2 is slidably installed at the lower part of the shell 1 through the second connecting part 5, specifically, the second connecting part 5 is symmetrically arranged on both sides of the air outlet 202, the second connecting part 5 comprises a third folding edge 501 and a fourth folding edge 502, and the third folding edge 501 and the fourth folding edge 502 are bent to form the second connecting part 5 at the air outlet 202, at the same time, in order to avoid damage to the smoke collecting cavity 2 during sliding installation, a fifth folding edge 203 is also arranged, which is bent on the inner wall of the front part of the smoke collecting cavity 2 and extends to the inside of the smoke collecting cavity 2, as a preferred technical solution, the fifth folding edge 203 is attached to the inner wall of the smoke collecting cavity 2, which increases the strength of the fifth folding edge 203.

[0070] At the same time, Figure 4 For the schematic diagram from the bottom of the shell 1, from Figure 4 It can be seen from the figure that the bottom of the shell 1 is provided with a first connecting part 4, the first connecting part 4 cooperates with the second connecting part 5, and is used for guiding the sliding of the smoke collecting cavity 2 at the lower part of the shell 1, the first connecting part 4 comprises a first folding edge 401 and a second folding edge 402, the first folding edge 401 and the second folding edge 402 are bent at the air inlet 101 to form the first connecting part 4, further, the front part of the first connecting part 4 cooperates with the fifth folding edge 203 to realize the limiting effect on the smoke collecting cavity 2.

[0071] The present application Figure 5 And Figure 6As a schematic view of the split structure of the shell 1, it can be seen from the figure that the shell 1 comprises a surrounding plate 102 and a cover plate 103, the front wall and the two side walls of the surrounding plate 102 are provided with connecting units 104 on the inner side, the connecting units 104 are provided with screw holes 105, the cover plate 103 is provided with second through holes 106 corresponding to the screw holes 105, the cover plate 103 forms the top wall and the rear wall of the shell 1, and the surrounding plate 102 cooperates with the cover plate 103 to form the complete shell 1, and the surrounding plate 102 and the cover plate 103 form the air inlet 101.

[0072] The present application Figure 7 As a schematic view of the fixing member 3, Figure 7 The fixing member 3 shown in the figure comprises a first through hole 301 and a magnetic unit 302, and for an embodiment, the first through hole 301 cooperates with the shell 1, in particular the first through hole 301 cooperates with the cover plate 103, the cover plate 103 is provided with a corresponding mounting unit corresponding to the first through hole 301, the mounting unit can be of the same structure as the screw hole 105 on the connecting unit 104, or can also be a through hole, that is, the fixing member 3 and the cover plate 103 can be connected by screws or rivets, further, the magnetic unit 302 cooperates with the smoke collecting cavity 2 to realize the connection between the fixing member 3 and the smoke collecting cavity 2, and the smoke collecting cavity 2 can be provided with a magnetic unit 302 which is the same as the magnetic unit 302 but has opposite polarity, or can be made of or coated with a material that is attracted by the magnetic unit 302.

[0073] In addition, the fixing member 3 can also be provided only with the first through hole 301, and the first through hole 301 replaces the magnetic unit 302, that is, the smoke collecting cavity 2 and the fixing member 3 are connected by screws or rivets.

[0074] The oil smoke machine provided by the present application has the advantages that the main body of the oil smoke machine is detachably connected, different size smoke collecting cavities 2 can be replaced according to different kitchen space sizes, the generality is better, the installation of the main body of the oil smoke machine is more flexible, the main body of the oil smoke machine can be directly stored in a cabinet, the occupied space is reduced, and the appearance of the kitchen equipment is also increased.

[0075] In a specific embodiment, as Figures 1 to 4 shown, the oil smoke machine provided by the present application comprises a shell 1, a first connecting part 4 arranged on the shell 1, a smoke collecting cavity 2, and a second connecting part 5 arranged on the smoke collecting cavity 2, and the shell 1 and the smoke collecting cavity 2 are connected through the sliding cooperation of the first connecting part 4 and the second connecting part 5.

[0076] The shell 1 is internally provided with an air inlet channel, and the shell 1 is provided with an air inlet 101 in communication with the air inlet channel; the smoke collecting cavity 2 is provided with an air outlet 202; the shell 1 is provided with the air inlet 101; the first connecting part 4 is in sliding fit with the second connecting part 5, so as to realize the butt joint of the air outlet 202 and the air inlet 101; the first connecting part 4 is a sliding groove structure protruding outside the shell 1; and the second connecting part 5 is a sliding block structure arranged inside the smoke collecting cavity 2 and capable of sliding in the first connecting part 4.

[0077] Specifically, by arranging the first connecting part 4 and the second connecting part 5, the mounting route of the smoke collecting cavity 2 and the shell 1 is well planned, and the overall appearance integrity of the smoke collecting cavity 2 and the shell 1 is not affected, and no additional sliding auxiliary mechanism needs to be additionally arranged.

[0078] In one specific embodiment, as shown in Figures 1 to 4 The air inlet 101 is arranged at the lower part of the shell 1; the air outlet 202 is arranged at the top of the smoke collecting cavity 2; and the front part of the smoke collecting cavity 2 is provided with an air inlet 201.

[0079] Specifically, by sliding fit, the smoke collecting cavity 2 and the shell 1 are detachably connected, the shell 1 can be first installed at a fixed position during installation, and then the smoke collecting cavity 2 is slid into the lower part of the shell 1 to realize fit, and different sizes of the smoke collecting cavity 2 can be selected according to different kitchen spaces.

[0080] As shown in Figure 4 As shown in Figure 4 It can be seen that the first connecting part 4 is arranged at the bottom of the shell 1, and the first connecting part 4 cooperates with the second connecting part 5 to guide the sliding of the smoke collecting cavity 2 at the lower part of the shell 1.

[0081] Specifically, the air inlet 101 is provided with a first folding edge 401 extending downwards of the shell 1, and a second folding edge 402 connected with the first folding edge 401 and extending towards the peripheral direction of the air inlet 101; the first folding edge 401 and the second folding edge 402 cooperate with the bottom wall of the shell 1 to form a sliding groove structure with an opening facing the side part, and constitute the first connecting part 4 for guiding the sliding of the second connecting part 5 of the smoke collecting cavity 2 in the first connecting part 4.

[0082] As shown in Figure 3As shown, it is a rear view of the smoke collecting cavity 2, mainly showing the structure of the rear and top of the smoke collecting cavity 2. As can be seen from the figure, the second connecting part 5 is arranged at the top of the smoke collecting cavity 2, and the top of the smoke collecting cavity 2 is also provided with an air outlet 202. The smoke collecting cavity 2 is slidably mounted at the lower part of the shell 1 through the second connecting part 5.

[0083] Specifically, the air outlet 202 is provided with a third folding edge 501 extending into the smoke collecting cavity 2 and a fourth folding edge 502 connected with the third folding edge 501 and extending to the opposite side with respect to the sliding direction of the shell 1 and the smoke collecting cavity 2.

[0084] In a specific embodiment, as shown in Figure 3 and Figure 4 As shown, the oil smoke extractor provided by the application is provided with a guide gap at the rear end of the smoke collecting cavity 2 at the air outlet 202. The guide gap guides the sliding cooperation of the first connecting part 4 and the second connecting part 5, so as to realize the sliding of the smoke collecting cavity 2 into the front part of the shell 1. The front end of the smoke collecting cavity 2 at the air outlet 202 is higher than the rear end of the smoke collecting cavity 2 at the air outlet 202.

[0085] Specifically, the fifth folding edge 203 is arranged to prevent the smoke collecting cavity 2 from being damaged due to excessive sliding when being installed into the shell 1, thereby improving the safety of the device as a whole.

[0086] In addition, the fifth folding edge 203 is bent on the inner wall of the front end of the smoke collecting cavity 2 and extends into the smoke collecting cavity 2.

[0087] As a preferred scheme of the embodiment, the fifth folding edge 203 is attached to the inner wall of the smoke collecting cavity 2. Specifically, the attachment of the fifth folding edge 203 to the inner wall of the smoke collecting cavity 2 increases the strength of the fifth folding edge 203, guarantees the strength of the fifth folding edge 203, and guarantees the double thickness of the inner wall of the smoke collecting cavity 2 and the fifth folding edge 203, thereby further improving the safety of the device as a whole.

[0088] In a specific embodiment, as shown in Figure 3 and Figure 4As shown in the oil fume machine, the front end of the smoke collecting cavity 2 at the air outlet 202 is provided with a guide gap; the guide gap guides the sliding fit of the first connecting part 4 and the second connecting part 5, realizes the sliding of the smoke collecting cavity 2 from the rear part of the shell 1, and the rear end of the smoke collecting cavity 2 at the air outlet 202 is higher than the front end of the smoke collecting cavity 2 at the air outlet 202.

[0089] As shown in the oil fume machine, the front end of the smoke collecting cavity 2 at the air outlet 202 is provided with a guide gap; the guide gap guides the sliding fit of the first connecting part 4 and the second connecting part 5, realizes the sliding of the smoke collecting cavity 2 from the rear part of the shell 1, and the rear end of the smoke collecting cavity 2 at the air outlet 202 is higher than the front end of the smoke collecting cavity 2 at the air outlet 202.

[0090] In addition, the fifth fold edge 203 is bent on the inner wall of the rear end of the smoke collecting cavity 2 and extends into the smoke collecting cavity 2.

[0091] As a preferred scheme of the present embodiment, the fifth fold edge 203 is attached to the inner wall of the smoke collecting cavity 2, and specifically, the attachment of the fifth fold edge 203 to the inner wall of the smoke collecting cavity 2 increases the strength of the fifth fold edge 203, ensures the strength of the fifth fold edge 203, and guarantees the double thickness of the inner wall of the smoke collecting cavity 2 and the fifth fold edge 203, thereby further improving the safety of the device as a whole.

[0092] In one specific embodiment, as shown in Figure 5 and Figure 6 As shown in the oil fume machine, the shell 1 includes a surrounding plate 102 and a cover plate 103; the surrounding plate 102 forms two side walls, a front wall and a bottom wall of the shell 1; the cover plate 103 forms a top wall and a rear wall of the shell 1; specifically, the shell 1 forms a detachable structure through the surrounding plate 102 and the cover plate 103, so that the installation is more convenient and fast, and the performance of the device is improved.

[0093] Further, the inner sides of the two side walls of the surrounding plate 102 and the inner side of the front wall are provided with a connecting unit 104; the connecting unit 104 is provided with a screw hole 105; the top wall and the rear wall of the cover plate 103 are provided with a second through hole 106 corresponding to the screw hole 105; specifically, the connecting unit 104 makes the installation of the surrounding plate 102 and the cover plate 103 more fast.

[0094] As a preferred scheme of the present embodiment, the surrounding plate 102 and the cover plate 103 are sheet metal bending parts.

[0095] In one specific embodiment, the oil fume exhaust hood according to the present application, the fitting area of the fixing member 3 with the rear wall of the shell 1 and the smoke collecting cavity 2 is provided with a first through hole 301.

[0096] The fixing member 3 is connected with the shell 1 and the smoke collecting cavity 2 through a screw or a rivet passing through the first through hole 301.

[0097] Alternatively, the fitting position of the fixing member 3 with the rear wall of the shell 1 is provided with a first through hole 301, and the fixing member 3 is connected with the shell 1 through a screw or a rivet passing through the first through hole 301.

[0098] The fitting position of the fixing member 3 with the rear wall of the smoke collecting cavity 2 is provided with a magnetic unit 302, and the fixing member 3 is connected with the smoke collecting cavity 2 through magnetic action.

[0099] Specifically, as shown in Figure 7 By setting different connection modes of the fixing member 3 with the shell 1 and the smoke collecting cavity 2, the smoke collecting cavity 2 and the shell 1 are more operable during installation, and the installation mode is more flexible. Figure 7 The fixing member 3 includes a first through hole 301 and a magnetic unit 302, which is an embodiment. The first through hole 301 is fitted with the shell 1, and specifically, the first through hole 301 is fitted with the cover plate 103. The cover plate 103 is provided with a corresponding mounting unit corresponding to the first through hole 301. The mounting unit can have the same structure as the screw hole 105 on the connecting unit 104, or it can also be a through hole. That is, the fixing member 3 and the cover plate 103 can be connected through a screw or a rivet. Further, the magnetic unit 302 is fitted with the smoke collecting cavity 2 to realize the connection between the fixing member 3 and the smoke collecting cavity 2. The smoke collecting cavity 2 can be made of or coated with a material that is attracted by the magnetic unit 302, and the magnetic unit 302 on the smoke collecting cavity 2 can have the same structure as the magnetic unit 302 but have opposite polarity.

[0100] In addition, the fixing member 3 can also be provided only with the first through hole 301, and the first through hole 301 replaces the magnetic unit 302. That is, the smoke collecting cavity 2 and the fixing member 3 are connected through a screw or a rivet.

[0101] Specifically, the fixing member 3 is detachably connected with the rear wall of the smoke collecting cavity 2 and the shell 1. The setting of the fixing member 3 prevents the smoke collecting cavity 2 from sliding too much at the lower part of the shell 1, provides a positioning, and enables the smoke collecting cavity 2 to be quickly fitted with the shell 1. The detachable setting makes the installation mode between the smoke collecting cavity 2 and the shell 1 more flexible.

[0102] In application, the smoke collecting cavity 2 can be slid into the front of the shell 1, or slid into the rear of the shell 1. The above two assembly arrangements can be used in the present application simultaneously or alternatively.

[0103] Further, when the smoke collecting cavity 2 is slid into the shell 1 from the front, the installation sequence of the fixing member 3 can be selected according to actual conditions, that is, the fixing member 3 can be connected with the smoke collecting cavity 2 first, or connected with the shell 1 first.

[0104] When the smoke collecting cavity 2 is slid into the shell 1 from the rear, the fixing member 3 needs to be connected with the smoke collecting cavity 2 first, and then connected with the shell 1.

[0105] In one specific embodiment, the present application provides an installation method of the above-mentioned range hood, comprising the following steps,

[0106] S1. connecting the shell 1 with the fixing member 3;

[0107] S2. sliding the smoke collecting cavity 2 into the shell 1 from the front, under the guidance of the first connecting part 4 and the second connecting part 5, the smoke collecting cavity 2 slides until abutting against the fixing member 3.

[0108] The step S1 further comprises a step S11. fixing the shell 1 with the installed fixing member 3 at a fixed position;

[0109] Further, in step S2, the smoke collecting cavity 2 and the shell 1 are connected by magnetic attraction. Specifically, in the present method, the shell 1 is first installed at a fixed position, and then the shell 1 is installed and matched with the smoke collecting cavity 2.

[0110] Further, the step S2 further comprises a step S21. connecting the smoke collecting cavity 2 with the fixing member 3 by screws or rivets;

[0111] Alternatively, the smoke collecting cavity 2 and the fixing member 3 are connected by magnetic attraction.

[0112] The step S2 further comprises a step S22. fixing the shell 1 with the installed smoke collecting cavity 2 and the fixing member 3 at a fixed position. Specifically, in the present method, the shell 1 is first installed with the smoke collecting cavity 2, and then the shell 1 is installed at a fixed position.

[0113] In one specific embodiment, the present application provides an installation method of the above-mentioned range hood, comprising the following steps,

[0114] S1. Connecting the smoke collecting cavity 2 with the fixing member 3;

[0115] S2. Sliding the smoke collecting cavity 2 with the fixing member 3 installed from the rear of the shell 1;

[0116] S3. Fixing the shell 1 with the smoke collecting cavity 2 and the fixing member 3 installed to the installation position.

[0117] Further, in step S1, the smoke collecting cavity 2 and the fixing member 3 are connected by magnetic attraction or screws or rivets.

[0118] In step S2, the shell 1 and the fixing member 3 are also connected by magnetic attraction or screws or rivets.

[0119] In the specification provided herein, a large number of specific details are described. However, it can be understood that the embodiments of the present application can be practiced without these specific details. In some instances, well-known methods, structures and techniques are not shown in detail in order not to obscure the understanding of the present specification.

[0120] In addition, those skilled in the art can understand that although some embodiments described herein include certain features contained in other embodiments but not others, combinations of features of different embodiments are also meant to be within the scope of the present application and form different embodiments. For example, in the above embodiments, those skilled in the art can use in a combined manner according to the known technical solutions and the technical problems to be solved by the present application.

[0121] The above is only the preferred embodiment of the present application, and does not limit the present application in any form. Although the present application has been disclosed as above with the preferred embodiment, it is not intended to limit the present application, and any skilled person in the art can make some changes or modifications as equivalent embodiments with the above-mentioned technical content without departing from the scope of the technical solutions of the present application. Any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present application, which does not depart from the content of the technical solutions of the present application, still belongs to the scope of the present application.

Claims

1. A range hood characterized by: The shell (1) is internally provided with an air inlet channel, and the shell (1) is provided with an air inlet (101) communicated with the air inlet channel; and a first connecting part (4) is arranged on the shell (1); The smoke collecting cavity (2) is provided with an air outlet, and a second connecting part (5) is arranged on the smoke collecting cavity (2); The shell (1) and the smoke collecting cavity (2) are connected through the sliding cooperation of the first connecting part (4) and the second connecting part (5), and the air outlet and the air inlet are butted; The first folding edge extends downward from the air inlet, and the second folding edge is connected with the first folding edge and extends to the outer peripheral direction of the air inlet; the first folding edge and the second folding edge cooperate with the bottom wall of the shell to form a sliding groove structure with an opening facing the side, thereby constituting the first connecting part; The third folding edge and the fourth folding edge form the second connecting part; Further comprising a fixing part, the fixing part is provided with a first through hole at the cooperation position with the rear wall of the shell, and the fixing part is connected with the shell through a screw or a rivet penetrating through the first through hole; the fixing part is provided with a magnetic unit at the cooperation position with the rear wall of the smoke collecting cavity, and the fixing part is connected with the smoke collecting cavity through magnetic action; The rear end of the smoke collecting cavity at the air outlet is provided with a guide gap; the guide gap guides the sliding cooperation of the first connecting part and the second connecting part, so that the smoke collecting cavity slides into the front part of the shell; The front end of the smoke collecting cavity at the air outlet is higher than the rear end of the smoke collecting cavity at the air outlet; The fifth folding edge is arranged on one side of the front end of the smoke collecting cavity and extends to the inside of the smoke collecting cavity; the fifth folding edge is bent on the inner wall of the front end of the smoke collecting cavity and extends to the inside of the smoke collecting cavity; the fifth folding edge is attached to the inner wall of the smoke collecting cavity; and the front end of the fifth folding edge is abutted with the first connecting part. The second connecting part (5) is a sliding block structure arranged inside the smoke collecting cavity (2) and capable of sliding in the first connecting part (4); 2. The range hood according to claim 1, characterized in that: The installation method of the range hood comprises the following steps, S1. connecting the shell with the fixing part; S2. sliding the smoke collecting cavity into the front part of the shell under the guidance of the first connecting part and the second connecting part, and sliding the smoke collecting cavity until abutting against the fixing part; The step S1 further comprises a step S11 of fixing the shell with the installed fixing part to a mounting position. In the method, the shell is first mounted to a fixed position, and then the shell is mounted and cooperated with the smoke collecting cavity. The air inlet (101) is arranged on the lower part of the shell (1); 3. A range hood according to claim 2, characterized in that: The air outlet (202) is arranged on the top of the smoke collecting cavity (2); According to different kitchen space sizes, different size smoke collecting cavities are replaced.

4. The range hood according to any one of claims 1-3, characterized in that: The fixing part (3) is detachably connected with the rear walls of the smoke collecting cavity (2) and the shell (1), respectively. ​ 5. The range hood according to claim 4, characterized in that: the housing (1) comprises a surrounding plate (102) and a cover plate (103); the surrounding plate (102) forms two side walls, a front wall and a bottom wall of the housing (1); the cover plate (103) forms a top wall and a back wall of the housing (1); the surrounding plate and the cover plate form the air inlet together; the first through hole cooperates with the cover plate, and the cover plate is provided with a corresponding mounting unit corresponding to the first through hole, and the fixing member is connected to the cover plate by screws or rivets.

6. The range hood according to claim 5, characterized in that: the inner sides of the two side walls and the inner side of the front wall of the surrounding plate (102) are provided with connecting units (104); the connecting units (104) are provided with screw holes (105); the top wall and the back wall of the cover plate (103) are provided with second through holes (106) corresponding to the screw holes (105).

7. The range hood according to claim 6, characterized in that: the surrounding plate (102) and the cover plate (103) are sheet metal bending parts.

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