A smoke machine

Abstract

The utility model relates to the technical field of kitchen appliances, and specifically to a range hood; it includes a range hood body, a mounting seat, an electrical connector assembly and a back panel assembly. The range hood body has a connecting cavity, and a first avoidance opening and a second avoidance opening are provided on the bottom plate of the connecting cavity; the mounting seat has a plug-in cavity with an opening facing downward and a support surface located on one side of the opening, and the opening of the plug-in cavity faces outside the connecting cavity through the first avoidance opening; the electrical connector assembly is arranged in the connecting cavity and is located at one end of the second avoidance opening; the back panel assembly has a back panel lamp, a plug assembly and an installation hook, and the back panel lamp is electrically connected to the plug assembly. When the back panel assembly is connected to the range hood body, the installation hook enters the plug-in cavity through the opening of the plug-in cavity, and the plug assembly enters the connecting cavity through the second avoidance opening. When the installation hook is supported by the support surface of the plug-in cavity, the plug assembly is connected to the electrical connector assembly. The purpose of the utility model is to solve the problem that the existing back panel assembly cannot energize the back panel lamp.

Description

Technical Field

[0001] The utility model relates to the technical field of kitchen appliances, in particular to a range hood. Background Art

[0002] A range hood is a kitchen appliance used to purify the kitchen environment. The range hood is usually installed above the kitchen stove. Its main function is to quickly extract the waste from stove combustion and the oil smoke generated during cooking that is harmful to the human body and discharge it outdoors. At the same time, it condenses and collects the oil smoke to reduce the damage to the kitchen environment and human health. At present, the range hood has a shell assembly and an air collecting box assembly. However, the existing range hood includes a range hood body and a back panel assembly. After the back panel assembly is installed on the range hood body, the existing back panel assembly is not installed with a circuit, and the back panel assembly cannot power on the back panel light, so that the back panel light cannot illuminate the range hood. Utility Model Content

[0003] The purpose of the utility model is to provide a range hood, which is used to solve the above technical problems.

[0004] The utility model provides a range hood, comprising:

[0005] The range hood body has a connecting cavity, and a first avoidance opening and a second avoidance opening are arranged on the bottom plate of the connecting cavity;

[0006] A mounting seat, which is arranged at the rear side of the range hood body, has a plug-in cavity with an opening facing downward and a support surface located on one side of the opening, wherein the opening of the plug-in cavity faces outside the connection cavity through the first avoidance opening;

[0007] An electrical connector assembly, which is disposed in the connection cavity and located at one end of the second avoidance opening;

[0008] A back panel assembly comprises a back panel light, a plug assembly and a mounting hook, wherein the back panel light is electrically connected to the plug assembly. When the back panel assembly is connected to the range hood body, the mounting hook enters the plug cavity through the opening of the plug cavity, and the plug assembly enters the connection cavity through the second avoidance opening. When the mounting hook is supported by the supporting surface of the plug cavity, the plug assembly is connected to the electrical connector assembly.

[0009] According to one embodiment of the utility model, the electrical connector assembly is a socket assembly, and the plug assembly is a blade assembly; or the electrical connector assembly is a spring seat assembly, and the plug assembly is a blade assembly; or the electrical connector assembly is a pin seat assembly, and the plug assembly is a pin assembly.

[0010] According to an embodiment of the present invention, the side where the support surface of the mounting seat is located relative to the opening of the plug-in cavity is the same as the side where the electrical connector assembly is located relative to the second avoidance opening.

[0011] According to one embodiment of the utility model, the range hood body has a rear plate, a bottom plate extends forward from the lower edge of the rear plate, a front plate extends upward from the front edge of the bottom plate, and the rear plate, bottom plate and front plate enclose the connecting cavity.

[0012] According to one embodiment of the utility model, a connecting hole is provided on the front plate of the rear plate, a back plate rear bracket is provided on the back plate assembly, and a docking hole corresponding to the connecting hole is provided on the back plate rear bracket. After the back plate assembly is connected to the range hood body in place, the back plate rear bracket passes through the connecting hole and abuts against the front plate of the rear plate, and the back plate rear bracket is connected to the front plate of the rear plate by fasteners that pass through the connecting hole and the docking hole in sequence.

[0013] According to one embodiment of the utility model, the back panel assembly includes a back panel glass, a back panel and a back panel front bracket, the back panel front bracket is connected to the back panel, a hanging interface is provided on the back panel front bracket, a glass hanger and a lower glass bracket are connected to the back panel glass, the lower glass bracket is connected to the lower end surface of the back panel, and the glass hanger passes through the hanging interface and extends to the rear of the back panel front bracket.

[0014] According to an embodiment of the present invention, the back panel light is arranged behind the back panel glass and located in front of the back panel front bracket.

[0015] According to one embodiment of the utility model, the back panel front bracket includes a first part, a second part and a third part which are vertically arranged from top to bottom, the second part, the first part and the third part are arranged in sequence from front to back, the third part is connected to the back panel, the second part is provided with the hanging interface, the front-to-back distance between the first part and the second part is not less than the thickness of the back panel lamp, and the back panel lamp is arranged at the part of the back panel glass corresponding to the first part.

[0016] According to one embodiment of the utility model, the back panel front bracket also includes a horizontally arranged fourth part and an inclined fifth part, the front edge and the rear edge of the fourth part are respectively connected to the upper edge of the second part and the lower edge of the first part, and the fifth part is inclined backward from top to bottom, its upper edge is connected to the lower edge of the second part, and its lower edge is connected to the upper edge of the third part.

[0017] According to one embodiment of the utility model, it also includes a side baffle assembly, and transition pieces are connected to both sides of the back panel assembly, each of the transition pieces has a first connecting groove facing the opposite side and a second connecting groove facing the user side, the left and right sides of the back panel assembly are respectively inserted into the first connecting groove of the transition piece on the corresponding side, the upper edge of the back panel assembly is connected to the range hood body, and the rear edge is inserted into the second connecting groove.

[0018] Compared with the prior art, the range hood of the present invention has the following advantages:

[0019] The range hood of the utility model is provided with a range hood body, a mounting seat, an electrical connector assembly and a back panel assembly. When installing the range hood, the user installs the mounting seat on the rear side of the range hood body, installs the electrical connector assembly on the end of the connection cavity on the side of the second avoidance opening, pushes the back panel assembly, and allows the installation hook to enter the plug-in cavity through the opening of the plug-in cavity, so as to prevent the back panel assembly from falling before the back panel assembly is fixed by fasteners. The plug assembly in the back panel assembly enters the connection cavity through the second avoidance opening, and when the support surface of the plug-in cavity supports the installation hook, the plug assembly is connected to the electrical connector assembly, so that after the back panel assembly is installed on the range hood body, the back panel lamp is electrically connected to the electrical connector assembly through the plug assembly, so that the back panel assembly can energize the back panel lamp, so that the user can turn on or off the back panel lamp. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 An exploded view of the overall structure of a range hood of the utility model;

[0021] Figure 2 This is a cross-sectional view of the front side of a range hood of the utility model;

[0022] Figure 3 for Figure 2 The enlarged view of point A in the middle;

[0023] Figure 4 for Figure 2 The enlarged view of point B in the middle;

[0024] Figure 5 A cross-sectional view of a side of a range hood of the utility model;

[0025] Figure 6 for Figure 5 Enlarged view of point C in the middle;

[0026] Figure 7 This is a bottom view of a range hood main body in a range hood of the utility model;

[0027] Figure 8 This is an exploded view of a back plate assembly in a range hood of the utility model;

[0028] Fig. 9 The utility model is a schematic diagram of the structure of a transition piece in a range hood.

[0029] In the figure: 1. range hood body, 11. connecting cavity, 111. first avoidance, 112. second avoidance, 12. rear plate, 2. mounting seat, 3. electrical connector assembly, 4. back plate assembly, 41. back plate light, 42. plug assembly, 43. mounting hook, 44. back plate rear bracket, 45. back plate glass, 451. glass hanger, 452. glass lower bracket, 46. back plate, 47. back plate front bracket, 471. first part, 472. second part, 473. third part, 474. fourth part, 475. fifth part, 48. transition piece, 481. first connecting groove, 482. second connecting groove, 5. side baffle assembly.

[0030] The realization of the functions and advantages of the utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0031] The following will disclose multiple embodiments of the present invention with drawings. For the purpose of clear description, many practical details will be described together in the following description. However, it should be understood that these practical details should not be used to limit the present invention. In other words, in some embodiments of the present invention, these practical details are not necessary. In addition, in order to simplify the drawings, some conventional structures and components will be depicted in a simple schematic manner in the drawings.

[0032] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0033] In addition, in the present utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes, and do not specifically refer to the order or sequence, nor are they used to limit the present utility model. They are only used to distinguish components or operations described with the same technical terms, and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0034] In order to further understand the content, features and effects of the present invention, the following embodiments are given as examples and described in detail with reference to the accompanying drawings:

[0035] See also Figures 1 to 9The utility model discloses a range hood, comprising a range hood body 1, a mounting base 2, an electric connector assembly 3 and a back plate assembly 4.

[0036] The range hood body 1 has a connection cavity 11, and a first avoidance opening 111 and a second avoidance opening 112 are provided on the bottom plate of the connection cavity 11. The connection cavity 11 is provided to facilitate installation of the electrical connector assembly 3.

[0037] The mounting base 2 is arranged at the rear side of the range hood body 1, and has a plug-in cavity with an opening facing downward and a support surface located on one side of the opening, and the opening of the plug-in cavity faces the outside of the connection cavity 11 through the first avoidance opening 111. The plug-in cavity and the support surface are arranged so that the support surface can support the mounting hook 43.

[0038] The electrical connector assembly 3 is disposed in the connection cavity 11 and is located at one end of the second avoidance opening 112. The electrical connector assembly 3 is connected to the power board of the range hood, so that after the electrical connector assembly 3 is electrically connected to the back panel light 41, the back panel light 41 can be powered.

[0039] The back panel assembly 4 has a back panel light 41, a plug assembly 42 and a mounting hook 43. The back panel light 41 is electrically connected to the plug assembly 42. When the back panel assembly 4 is connected to the range hood body 1, the mounting hook 43 enters the plug-in cavity through the opening of the plug-in cavity, and the plug assembly 42 enters the connection cavity 11 through the second avoidance opening 112. Then, the back panel assembly 4 is pushed toward the opening direction of the plug-in cavity. When the mounting hook 43 is supported by the supporting surface of the plug-in cavity, the plug assembly 42 is connected to the electrical connector assembly 3. When the user installs the back panel assembly 4, the back panel assembly 4 is connected to the range hood body 1, and the installation hook 43 enters the plug-in cavity through the opening of the plug-in cavity, thereby allowing the plug assembly 42 to enter the connection cavity 11 through the second avoidance opening 112. When the installation hook 43 is supported by the supporting surface of the plug-in cavity, the plug assembly 42 is connected to the electrical connector assembly 3, so that the back panel light 41 is electrically connected to the electrical connector assembly 3 through the plug assembly 42, so as to power on the back panel light 41.

[0040] During the installation of the range hood of the utility model, the user installs the mounting seat 2 on the rear side of the range hood body 1, and the electrical connector assembly 3 is installed on the end of the connection cavity 11 located on the side of the second avoidance opening 112, and pushes the back panel assembly 4 so that the mounting hook 43 enters the plug-in cavity through the opening of the plug-in cavity, and prevents the back panel assembly 4 from falling before the back panel assembly 4 is fixed by the fastener. The plug assembly 42 enters the connection cavity 11 through the second avoidance opening 112, and when the support surface of the plug-in cavity supports the mounting hook 43, the plug assembly 42 is connected to the electrical connector assembly 3, so that after the back panel assembly 4 is installed on the range hood body 1, the back panel lamp 41 is electrically connected to the electrical connector assembly 3 through the plug assembly 42, and the back panel lamp 41 is powered on by the back panel assembly 4, and the user can turn on or off the back panel lamp 41, thereby realizing that the user can use the back panel lamp 41 to illuminate the position of the back panel 46 of the range hood when using the range hood. At the same time, it also prevents the user from not being able to see the back panel 46 clearly when the oil smoke is too heavy.

[0041] Based on the above examples, please refer to Figure 2 and Figure 4 , the electrical connector assembly 3 in the utility model is a socket assembly, and the plug assembly 42 is a plug assembly; or the electrical connector assembly 3 is a spring seat assembly, and the plug assembly 42 is a plug assembly; or the electrical connector assembly 3 is a pin seat assembly, and the plug assembly 42 is a pin assembly. Specifically, when the electrical connector assembly 3 is a socket assembly, the plug assembly 42 is a plug assembly, so that the plug assembly is connected to the socket assembly. When the electrical connector assembly 3 is a spring seat assembly, the plug assembly 42 is a plug assembly. When the electrical connector assembly 3 is a pin seat assembly, the plug assembly 42 is a pin assembly. This facilitates the installation of the electrical connector assembly 3 and the plug assembly 42. When the user installs the range hood, after the electrical connector assembly 3 and the plug assembly 42 are electrically connected, the back panel light 41 is powered on.

[0042] Based on the above examples, please refer to Figure 1 and Figure 7 The support surface of the mounting seat 2 in the present invention is located at the same side relative to the opening of the plug-in cavity as the side relative to the second avoidance opening 112 of the electrical connector assembly 3. When the user installs the range hood, the user inserts the mounting hook 43 into the plug-in cavity through the opening of the plug-in cavity, so that the mounting hook 43 is supported by the support surface of the mounting seat 2.

[0043] Based on the above examples, please refer to Figure 5 and Figure 6The range hood body 1 of the utility model has a rear plate 12, a bottom plate extending forward from the lower edge of the rear plate 12, a front plate extending upward from the front edge of the bottom plate, and the rear plate 12, the bottom plate and the front plate enclose a connecting cavity 11. In this embodiment, the rear plate 12, the bottom plate and the front plate are integrally formed to enclose the connecting cavity 11, and a first avoidance opening 111 and a second avoidance opening 112 are provided on the bottom plate. When installing, the user installs the electrical connector assembly 3 in the connecting cavity 11, and after the installation hook 43 enters the plug-in cavity through the opening of the plug-in cavity, the plug assembly 42 enters the connecting cavity 11 through the second avoidance opening 112, thereby realizing electrical connection between the plug assembly 42 and the electrical connector assembly 3.

[0044] Based on the above examples, please refer to Figure 5 , Figure 6 and Figure 8 In the present invention, a connection hole is provided on the front plate of the rear plate 12, and a back plate rear bracket 44 is provided on the back plate assembly 4. A docking hole corresponding to the connection hole is provided on the back plate rear bracket 44. After the back plate assembly 4 is connected to the range hood body 1, the back plate rear bracket 44 passes through the connection hole to abut against the front plate of the rear plate 12, and the back plate rear bracket 44 is connected to the front plate of the rear plate 12 by fasteners passing through the connection hole and the docking hole in sequence. Through the setting of the connection hole and the back plate rear bracket 44, when the user installs the range hood, after the back plate assembly 4 is connected to the range hood body 1, the back plate rear bracket 44 passes through the connection hole to abut against the front plate of the rear plate 12, and the fasteners pass through the connection hole and the docking hole in sequence, thereby fixing the back plate rear bracket 44 to the front plate of the rear plate 12.

[0045] Based on the above examples, please refer to Figure 2 , Figure 3 and Figure 8 The back panel assembly 4 in the utility model includes a back panel glass 45, a back panel 46 and a back panel front bracket 47. The back panel front bracket 47 is connected to the back panel 46, and a hanging interface is provided on the back panel front bracket 47. The back panel glass 45 is connected with a glass hanger 451 and a lower glass bracket 452, and the lower glass bracket 452 is connected to the lower end surface of the back panel 46, and the glass hanger 451 passes through the hanging interface to the rear of the back panel front bracket 47. Specifically, the back panel assembly 4 is composed of the back panel glass 45, the back panel 46 and the back panel front bracket 47. When the user installs the range hood, the glass hanger 451 passes through the hanging interface to the rear of the back panel front bracket 47, so that the back panel glass 45 is supported by the lower glass bracket 452 and the back panel front bracket 47, and the back panel glass 45 is convenient for the back panel light 41 to display.

[0046] Based on the above examples, please refer to Figure 5 , Figure 6 and Figure 8The back panel light 41 in the present invention is arranged behind the back panel glass 45 and in front of the back panel front bracket 47. The back panel light 41 is installed between the back panel glass 45 and the back panel front bracket 47. When the user uses the range hood, after lighting the back panel light 41, the bright light emitted by the back panel light 41 shines through the back panel glass 45, so that the user can identify the back panel light 41.

[0047] Based on the above examples, please refer to Figure 5 , Figure 6 and Figure 8 The back panel front bracket 47 in the utility model includes a first part 471, a second part 472 and a third part 473 vertically arranged from top to bottom. The second part 472, the first part 471 and the third part 473 are arranged in sequence from front to back. The third part 473 is connected to the back panel 46. The second part 472 is provided with the hanging interface. The front-to-back distance between the first part 471 and the second part 472 is not less than the thickness of the back panel lamp 41. The back panel lamp 41 is arranged at the portion of the back panel glass 45 corresponding to the first part 471. Through the first part 471, the second part 472 and the third part 473 vertically arranged from top to bottom on the back panel front bracket 47, when the user installs the range hood, the third part 473 is connected to the back panel 46. The hanging interface arranged on the second part 472 facilitates the glass hanger 451 to pass through and extend to the rear of the back panel front bracket 47, and also facilitates the installation of the back panel lamp 41 at the portion of the back panel glass 45 corresponding to the first part 471.

[0048] Based on the above examples, please refer to Figure 5 , Figure 6 and Figure 8 The back panel front bracket 47 of the utility model further includes a fourth part 474 arranged horizontally and a fifth part 475 arranged obliquely, wherein the front edge and the rear edge of the fourth part 474 are connected to the upper edge of the second part 472 and the lower edge of the first part 471 respectively, and the fifth part 475 is arranged obliquely backward from top to bottom, wherein the upper edge thereof is connected to the lower edge of the second part 472, and the lower edge thereof is connected to the upper edge of the third part 473. Through the arrangement of the fourth part 474 and the fifth part 475, when the user is installing the range hood, the second part 472 and the first part 471 are connected to the front edge and the rear edge of the fourth part 474 respectively, and the lower edge of the second part 472 and the upper edge of the third part 473 are connected to the upper edge and the lower edge of the fifth part 475 respectively, so that the glass lower bracket 452 and the back panel front bracket 47 support the back panel glass 45, and the back panel glass 45 can more stably display the light emitted by the back panel lamp 41.

[0049] Based on the above examples, please refer to Figure 1 and Fig. 9The utility model also includes a side baffle assembly 5, and transition pieces 48 are connected to both sides of the back panel assembly 4. Each of the transition pieces 48 has a first connection groove 481 facing the opposite side and a second connection groove 482 facing the user side. The left and right sides of the back panel assembly 4 are respectively inserted into the first connection groove 481 of the transition piece 48 on the corresponding side. The upper edge of the back panel assembly 4 is connected to the range hood body 1, and the rear edge is inserted into the second connection groove 482. The side baffle assembly 5 is made of glass. Through the arrangement of the side baffle assembly 5 and the transition piece 48, when the user installs the side baffle assembly 5, the left and right sides of the back panel assembly 4 are respectively inserted into the first connection groove 481 of the transition piece 48 on the corresponding side, the upper edge of the back panel assembly 4 is installed on the range hood body 1, and the rear edge of the back panel assembly 4 is inserted into the second connection groove 482, so as to realize the rapid installation of the back panel assembly 4, and then the back panel assembly 4 can be quickly fixed. At the same time, by detachably connecting the side baffle assembly 5 and the back panel assembly 4 to the range hood body 1, the user can assemble them at home and pack the side baffle assembly 5, the back panel assembly 4 and the range hood body 1 separately, thereby reducing the entire packaging volume and reducing transportation costs.

[0050] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions or improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A range hood, characterized in that: include: A range hood body (1) having a connecting cavity (11), wherein a first avoidance opening (111) and a second avoidance opening (112) are provided on a bottom plate of the connecting cavity (11); A mounting seat (2) disposed at the rear side of the range hood body (1), comprising a plug-in cavity with an opening facing downward and a support surface located on one side of the opening, wherein the opening of the plug-in cavity faces outside the connection cavity (11) through the first avoidance opening (111); An electrical connector assembly (3) disposed in the connection cavity (11) and located at an end portion of one side of the second avoidance opening (112); A back panel assembly (4), comprising a back panel light (41), a plug assembly (42) and a mounting hook (43); the back panel light (41) is electrically connected to the plug assembly (42); when the back panel assembly (4) is connected to the range hood body (1), the mounting hook (43) enters the plug cavity through the opening of the plug cavity, and the plug assembly (42) enters the connection cavity (11) through the second avoidance opening (112); when the mounting hook (43) is supported by the support surface of the plug cavity, the plug assembly (42) is connected to the electrical connector assembly (3).

2. The range hood according to claim 1, characterized in that: The electrical connector assembly (3) is a socket assembly, and the plug assembly (42) is a plug assembly; or the electrical connector assembly (3) is a spring seat assembly, and the plug assembly (42) is a plug assembly; or the electrical connector assembly (3) is a pin seat assembly, and the plug assembly (42) is a pin assembly.

3. The range hood according to claim 1, characterized in that: The side where the support surface of the mounting seat (2) is located relative to the opening of the plug-in cavity is the same as the side where the electrical connector assembly (3) is located relative to the second avoidance opening (112).

4. The range hood according to claim 1, characterized in that: The range hood body (1) comprises a rear plate (12), a bottom plate extending forward from the lower edge of the rear plate (12), a front plate extending upward from the front edge of the bottom plate, and the rear plate (12), the bottom plate and the front plate enclose the connecting cavity (11).

5. The range hood according to claim 4, characterized in that: The front plate of the rear plate (12) is provided with a connecting hole, the back plate assembly (4) is provided with a back plate rear bracket (44), and the back plate rear bracket (44) is provided with a docking hole corresponding to the connecting hole. After the back plate assembly (4) and the range hood body (1) are connected in place, the back plate rear bracket (44) passes through the connecting hole and abuts against the front plate of the rear plate (12), and the back plate rear bracket (44) is connected to the front plate of the rear plate (12) by fasteners that pass through the connecting hole and the docking hole in sequence.

6. The range hood according to claim 1, characterized in that: The back panel assembly (4) comprises a back panel glass (45), a back panel (46) and a back panel front bracket (47); the back panel front bracket (47) is connected to the back panel (46); a hanging interface is provided on the back panel front bracket (47); a glass hanging bracket (451) and a lower glass bracket (452) are connected to the back panel glass (45); the lower glass bracket (452) is connected to the lower end surface of the back panel (46); and the glass hanging bracket (451) passes through the hanging interface and extends to the rear of the back panel front bracket (47).

7. The range hood according to claim 6, characterized in that: The back panel light (41) is arranged behind the back panel glass (45) and located in front of the back panel front bracket (47).

8. The range hood according to claim 6, characterized in that: The back panel front bracket (47) includes a first part (471), a second part (472) and a third part (473) which are vertically arranged from top to bottom. The second part (472), the first part (471) and the third part (473) are arranged in sequence from front to back. The third part (473) is connected to the back panel (46). The second part (472) is provided with the hanging interface. The front-to-back distance between the first part (471) and the second part (472) is not less than the thickness of the back panel light (41). The back panel light (41) is arranged at the part of the back panel glass (45) corresponding to the first part (471).

9. The range hood according to claim 8, characterized in that: The back panel front bracket (47) also includes a horizontally arranged fourth part (474) and an inclined fifth part (475), wherein the front edge and the rear edge of the fourth part (474) are respectively connected to the upper edge of the second part (472) and the lower edge of the first part (471), and the fifth part (475) is inclined backward from top to bottom, wherein the upper edge thereof is connected to the lower edge of the second part (472), and the lower edge thereof is connected to the upper edge of the third part (473).

10. The range hood according to claim 1, characterized in that: It also includes a side baffle assembly (5), and transition pieces (48) are connected to both sides of the back panel assembly (4), and each of the transition pieces (48) has a first connection groove (481) facing the opposite side and a second connection groove (482) facing the user side. The left and right sides of the back panel assembly (4) are respectively inserted into the first connection groove (481) of the transition piece (48) on the corresponding side, and the upper edge of the back panel assembly (4) is connected to the range hood body (1), and the rear edge is inserted into the second connection groove (482).

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