Range hood

Abstract

The utility model relates to the technical field of kitchen utensils, in particular to a range hood. Comprising a shell assembly, an air collecting box assembly and a surrounding plate, the shell assembly comprises a shell and a cover plate, the shell is provided with a mounting cavity with an upward opening, the cover plate is connected with the shell in an inserted or clamped mode and shields the mounting cavity, a mounting opening is formed in the cover plate, the mounting opening backwards penetrates through the rear edge of the cover plate, and the air collecting box assembly is arranged in the mounting opening. A supporting position is arranged on the edge of the mounting opening; the air collecting box assembly is connected to the shell and extends out of the mounting opening; the surrounding plate is arranged around the air collecting box assembly and matched with the supporting position in shape, the lower edge of the surrounding plate is connected to the supporting position, a connecting plate is arranged on the inner side wall face of the surrounding plate, and the connecting plate is detachably connected with a top plate of the air collecting box assembly. The utility model aims to solve the problem that the existing range hood is inconvenient to mount and dismount when a user needs to mount, clean or maintain the range hood.

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 fumes that are harmful to the human body generated during cooking and discharge them outdoors, while condensing and collecting the fumes 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 shell assembly is fixedly connected to the air collecting box assembly, making it difficult to install and disassemble the existing range hood when the user needs to install, clean or repair it. 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] A shell assembly, comprising a shell and a cover plate, wherein the shell has a mounting cavity with an opening facing upward, the cover plate is plugged or snapped with the shell and covers the mounting cavity, a mounting opening is provided on the cover plate, the mounting opening extends backward through a rear edge of the cover plate, and a support position is provided at an edge of the mounting opening;

[0006] An air collecting box assembly connected to the housing and extending from the mounting opening;

[0007] An enclosure is arranged around the wind collecting box assembly and is adapted to the shape of the support position. Its lower edge is connected to the support position. The inner wall surface of the enclosure is provided with a connecting plate, and the connecting plate is detachably connected to the top plate of the wind collecting box assembly.

[0008] According to one embodiment of the utility model, an extension portion extends downward from the edge of the installation opening, a lower edge of the extension portion extends into the installation opening to form a supporting portion, an outer edge of the supporting portion extends upward to form a limiting portion, and the extension portion, the supporting portion and the limiting portion surround the supporting position.

[0009] According to one embodiment of the utility model, a flange is extended downward at the edge of the cover plate, a first buckle is provided at the lower edge of the flange on the left and right sides of the cover plate, a second buckle facing forward is provided at the lower edge of the flange on the front side of the cover plate, support plates are horizontally arranged on the left and right sides of the shell, a first socket adapted to the first buckle is provided on the support plate, a second socket adapted to the second buckle is provided on the front side wall surface of the mounting cavity of the shell, the cover plate moves from back to front to be plugged into the shell, the first buckle is plugged into the first socket, and the second buckle is plugged into the second socket.

[0010] According to one embodiment of the utility model, a bellows bracket is provided in the shell, and the bellows bracket is used to support the air collecting box assembly.

[0011] According to one embodiment of the utility model, a support plate is provided on the bellows bracket, and after the cover plate is connected to the shell, the support plate supports the cover plate from below the supporting position.

[0012] According to one embodiment of the utility model, a first connecting hole is provided on the support plate, and a first waist-shaped hole is provided on the bottom surface of the support position. The dimension of the first waist-shaped hole in the front-to-back direction is larger than its dimension in the left-to-right direction. The support plate is connected to the cover plate by passing a locking piece through the first waist-shaped hole and the first connecting hole.

[0013] According to one embodiment of the utility model, the depth of the second clip inserted into the second plug hole is a, and after the cover plate is installed in place on the shell, the distance between the front edge of the installation port and the front wall of the bellows bracket is b, b>a.

[0014] According to one embodiment of the utility model, the connecting plate is Z-shaped, including a first part and a second part arranged horizontally and a third part arranged vertically, the third part connects the first part and the second part, the first part is connected to the inner wall surface of the enclosure, and the second part is connected to the top plate of the air collecting box assembly.

[0015] According to one embodiment of the utility model, a second connecting hole is provided on the top plate of the air collecting box assembly, and a second waist-shaped hole is provided on the second part. The dimension of the second waist-shaped hole in the front-to-back direction is greater than the dimension in the left-to-right direction. The connecting plate is connected to the top plate of the air collecting box assembly by passing a locking piece through the second waist-shaped hole and the second connecting hole.

[0016] According to one embodiment of the utility model, an electric control component is provided on the front side of the installation cavity, a main control board is provided on the top of the air collecting box assembly, and the electric control component is connected to the main control board via a connecting line.

[0017] Compared with the prior art, the range hood of the present invention has the following advantages:

[0018] The range hood of the utility model is provided with a shell assembly, an air collecting box assembly and a surrounding plate. During the process of installing the range hood, the user can cover the installation cavity with the cover plate by plugging or snapping the cover plate onto the shell. By providing a mounting opening on the cover plate, the bottom of the air collecting box assembly is inserted into the mounting opening and installed in the installation cavity. The surrounding plate is then placed around the air collecting box assembly. The connecting plate provided on the surrounding plate is installed on the top plate of the air collecting box assembly. The bottom of the surrounding plate is installed on the supporting position of the cover plate. The surrounding plate and the cover plate can be quickly fixed and installed. The surrounding plate can cover the air collecting box assembly, so that the surface of the range hood is regular and the appearance is neater. When the user is using the range hood, the oil smoke is sucked from the air intake port of the range hood into the air collecting box assembly through the air collecting box assembly and then discharged to the outside. Similarly, when the user needs to clean the range hood or replace parts, the top of the enclosure is removed from the top plate of the air collecting box assembly, and the bottom of the enclosure is removed from the support position, thereby removing the enclosure from the range hood, and then removing the cover from the shell, thereby making it convenient for the user to clean or replace parts such as the enclosure, shell and cover, thereby achieving rapid disassembly of the range hood. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of a range hood of the utility model;

[0020] Figure 2 This is a structural schematic diagram of a range hood without a cover plate according to the utility model;

[0021] Figure 3 This is a cross-sectional view of a range hood of the utility model;

[0022] Figure 4 for Figure 3 The enlarged view of point A in the middle;

[0023] Figure 5 This is a structural schematic diagram of a cover plate in a range hood of the utility model;

[0024] Figure 6 The utility model is a schematic diagram of the structure of a middle enclosure of a range hood.

[0025] In the figure: 1. shell assembly, 11. shell, 111. first socket, 112. second socket, 12. cover plate, 121. mounting port, 122. support position, 1221. first waist-shaped hole, 123. first buckle, 124. second buckle, 13. bellows bracket, 131. support plate, 2. wind collecting box assembly, 3. enclosure, 31. connecting plate, 311. second waist-shaped hole.

[0026] 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

[0027] 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.

[0028] 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.

[0029] 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.

[0030] 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:

[0031] See also Figures 1 to 6 The utility model discloses a range hood, comprising a shell assembly 1, an air collecting box assembly 2 and a surrounding plate 3.

[0032] The shell assembly 1 includes a shell 11 and a cover plate 12. The shell 11 has a mounting cavity with an opening facing upward. The cover plate 12 is plugged or snapped into the shell 11 and covers the mounting cavity. The cover plate 12 is provided with a mounting opening 121. The mounting opening 121 penetrates the rear edge of the cover plate 12 backwards. A support position 122 is provided at the edge of the mounting opening 121. Specifically, the mounting opening 121 is located on the rear side facing the user and penetrates the rear edge of the cover plate 12, so that the cover plate 12 is concave-shaped. The support position 122 is provided on the side of the cover plate 12 located near the user at the mounting opening 121. Through the arrangement of the shell 11 and the cover plate 12, after the user plugs or snaps the cover plate 12 into the shell 11, the cover plate 12 covers the mounting cavity to prevent the mounting cavity from being exposed to the outside, and also prevents external dust from entering the mounting cavity.

[0033] The air collecting box assembly 2 is connected to the shell 11 and extends from the mounting opening 121. Specifically, the air collecting box assembly 2 is installed on the shell 11, and the bottom of the air collecting box assembly 2 is embedded in the mounting opening 121 and installed in the mounting cavity, so that the air inlet of the air collecting box assembly 2 is connected with the mounting opening 121, which facilitates the entry of oil smoke into the air collecting box assembly 2.

[0034] The enclosure 3 is arranged around the wind collecting box assembly 2, and the enclosure 3 is adapted to the shape of the support position 122. The lower edge of the enclosure 3 is connected to the support position 122. The inner wall surface of the enclosure 3 is provided with a connecting plate 31, and the connecting plate 31 is detachably connected to the top plate of the wind collecting box assembly 2. In this embodiment, the enclosure 3 surrounds the wind collecting box assembly 2, the bottom of the enclosure 3 is installed on the support position 122, and the connecting plate 31 is connected to the top plate of the wind collecting box assembly 2, so that the enclosure 3 can be quickly fixedly installed around the wind collecting box assembly 2, and the wind collecting box assembly 2 can also be strengthened and protected.

[0035] During the installation of the range hood, the utility model inserts or snaps the cover plate 12 onto the housing 11, so that the cover plate 12 can cover the installation cavity. By setting the installation port 121 on the cover plate 12, the bottom of the air collecting box assembly 2 is inserted into the installation port 121 and installed in the installation cavity. Then the enclosure 3 surrounds the air collecting box assembly 2, and the connecting plate 31 provided on the enclosure 3 is installed on the top plate of the air collecting box assembly 2. The bottom of the enclosure 3 is installed on the support position 122 of the cover plate 12, so that the enclosure 3 and the cover plate 12 can be quickly fixed. The air collecting box assembly 2 is shielded by the enclosure 3, so that the surface of the range hood is regular and the appearance is neater. When the user uses the range hood, the oil smoke enters the air collecting box assembly 2 from the air intake port of the range hood through the air collecting box assembly 2 and is discharged to the outside. Similarly, when the user needs to clean the range hood or replace parts, the top of the enclosure 3 is removed from the top plate of the air collecting box assembly 2, and the bottom end of the enclosure 3 is removed from the support position 122, thereby removing the enclosure 3 from the range hood, and then removing the cover 12 from the shell 11, thereby achieving rapid disassembly of the range hood, making it convenient for the user to clean or replace parts such as the enclosure 3, the shell 11 and the cover 12.

[0036] Based on the above examples, please refer to Figure 1 and Figure 5 In the utility model, an extension portion extends downward from the edge of the mounting opening 121, the lower edge of the extension portion extends into the mounting opening 121 to form a support portion, the outer edge of the support portion extends upward to form a limit portion, and the extension portion, the support portion and the limit portion surround the support position 122. In this embodiment, the extension portion is formed after the edge of the mounting opening 121 of the cover plate 12 is extended downward, the support portion is formed after the lower edge of the extension portion extends into the mounting opening 121, and the limit portion is formed after the outer edge of the support portion extends upward. By providing a support position 122 surrounded by the extension portion, the support portion and the limit portion on the cover plate 12, during the installation of the range hood, the bottom end of the enclosure 3 is installed at the support position 122, so that the support position 122 can quickly fix the bottom end of the enclosure 3. Similarly, when cleaning the range hood or replacing its parts, after the enclosure 3 is removed from the support position 122, the enclosure 3 is quickly pulled out from the air collecting box assembly 2, thereby exposing the air collecting box assembly 2 and the cover plate 12 to facilitate cleaning or maintenance by the staff.

[0037] Based on the above examples, please refer to Figure 1 , Figure 2 and Figure 5In the utility model, the edge of the cover plate 12 extends downward with a flange, and the lower edges of the flanges on the left and right sides of the cover plate 12 are provided with a first buckle 123, and the lower edge of the flange on the front side of the cover plate 12 is provided with a second buckle 124 facing forward. Support plates 131 are horizontally arranged on the left and right sides of the shell 11, and a first plug hole 111 adapted to the first buckle 123 is provided on the support plate 131. A second plug hole 112 adapted to the second buckle 124 is provided on the front side wall of the installation cavity of the shell 11. The cover plate 12 moves from back to front to be plugged into the shell 11, and the first buckle 123 is plugged into the first plug hole 111, and the second buckle 124 is plugged into the second plug hole 112. By arranging the first buckle 123 on the left and right sides of the cover plate 12, arranging the second buckle 124 on the front side of the cover plate 12, and opening the first plug hole 111 on the support plate 131 on the shell 11, and opening the second plug hole 112 on the front wall of the installation cavity of the shell 11, when the user is installing the range hood, the user moves the cover plate 12 from back to front, and then inserts the first buckle 123 into the first plug hole 111, and the second buckle 124 into the second plug hole 112, so that the cover plate 12 can be quickly moved from back to front and inserted into the shell 11, and the first buckle 123 and the second buckle 124 are arranged, so that the cover plate 12 can be more stably installed on the shell 11. Similarly, when it is necessary to remove the cover plate 12 from the shell 11, the cover plate 12 is moved from front to back, so that the first buckle is disengaged from the first plug hole 111, and the second buckle is disengaged from the second plug hole 112, so that the cover plate 12 is quickly removed from the shell 11.

[0038] Based on the above examples, please refer to Figures 2 to 4 In the utility model, a bellows bracket 13 is provided in the shell 11, and the bellows bracket 13 is used to support the air collecting box assembly 2. By providing the bellows bracket 13 in the shell 11, when the user installs the air collecting box assembly 2 on the shell 11, the bellows bracket 13 supports the air collecting box assembly 2, realizes the load-bearing of the air collecting box assembly 2, and thus prevents the air collecting box assembly 2 from falling off.

[0039] Based on the above examples, please refer to Figures 2 to 4 The bellows bracket 13 of the utility model is provided with a support plate 131. After the cover plate 12 is connected to the housing 11, the support plate 131 supports the cover plate 12 from below the support position 122. With the provision of the support plate 131, when the user installs the range hood, after the cover plate 12 is plugged into the housing 11, the support plate 131 abuts against the cover plate 12, so that the support plate 131 supports the cover plate 12 below the support position 122, thereby making the cover plate 12 more stable and preventing the cover plate 12 from sinking into the installation cavity when installing the cover plate 12.

[0040] Based on the above examples, please refer to Figures 2 to 4 In order to better fix the cover plate 12, a first connecting hole is provided on the support plate 131 in the utility model, and a first waist-shaped hole 1221 is provided on the bottom surface of the support position 122. The dimension of the first waist-shaped hole 1221 in the front-to-back direction is greater than its dimension in the left-to-right direction. The support plate 131 is connected to the cover plate 12 by passing a locking member through the first waist-shaped hole 1221 and the first connecting hole. In this embodiment, the locking member includes a screw or is composed of a bolt and a nut. Through the provision of the first connecting hole and the first waist-shaped hole 1221, when installing the cover plate 12, the user uses the screw to screw into the first connecting hole and the first waist-shaped hole 1221 in sequence, so as to quickly fix the support plate 131 and the cover plate 12 together and prevent the cover plate 12 from detaching from the housing 11. Similarly, the screw is unscrewed from the first connecting hole and the first waist-shaped hole 1221 to separate the support plate 131 from the cover plate 12.

[0041] Based on the above examples, please refer to Figure 2 and Figure 5 , the depth of the second clip 124 inserted into the second insertion hole 112 in the utility model is a, and after the cover plate 12 is installed in place on the housing 11, the distance between the front edge of the installation opening 121 and the front wall of the bellows bracket 13 is b, b>a. By making the distance between the front edge of the installation opening 121 and the front wall of the bellows bracket 13 greater than the depth of the second clip 124 inserted into the second insertion hole 112, the user can achieve that the bellows bracket 13 can more firmly support the air collecting box assembly 2 when using the range hood.

[0042] Based on the above examples, please refer to Figure 6 The connecting plate 31 in the utility model is Z-shaped, including a first part and a second part arranged horizontally and a third part arranged vertically, the third part connecting the first part and the second part, the first part being connected to the inner wall surface of the enclosure 3, and the second part being connected to the top plate of the wind collecting box assembly 2. Specifically, by setting the connecting plate 31 in a Z shape, setting the first part and the second part of the connecting plate 31 horizontally, and setting the third part of the connecting plate 31 vertically, and connecting the two ends of the third part to the first part and the second part respectively, when the user installs the enclosure 3, the first part is installed on the inner wall surface of the enclosure 3, and the second part is installed on the top plate of the wind collecting box assembly 2, so that the user can quickly install it, thereby installing the enclosure 3 and the wind collecting box assembly 2 together through the connecting plate 31, thereby enhancing the stability of the enclosure 3.

[0043] Based on the above examples, please refer to Figure 6The top plate of the air collecting box assembly 2 in the utility model is provided with a second connecting hole, and the second part is provided with a second waist-shaped hole 311. The dimension of the second waist-shaped hole 311 in the front-to-back direction is greater than the dimension in the left-to-right direction. The connecting plate 31 is connected to the top plate of the air collecting box assembly 2 by passing the second waist-shaped hole 311 and the second connecting hole through a locking member. Through the provision of the second connecting hole and the second waist-shaped hole 311, during the installation process, after the user passes the locking member through the second waist-shaped hole 311 and the second connecting hole, the locking member fixes the connecting plate 31 to the top plate of the air collecting box assembly 2. At the same time, the second waist-shaped hole 311 can adjust the position of the locking member, so that the connecting plate 31 and the air collecting box assembly 2 can be fixed more conveniently.

[0044] Based on the above examples, please refer to Figure 1 and Figure 2 In the utility model, an electric control component is provided on the front side of the installation cavity, and a main control board is provided on the top of the air collecting box component 2, and the electric control component is connected to the main control board via a connecting wire. Through the setting of the electric control component, when the user installs the range hood, the electric control component is electrically connected to the main control board via a connecting wire, so that the signal of the electric control component is transmitted to the main control board via the connecting wire, so as to better control the range hood. The above is only a preferred embodiment of the utility model, and is not intended to limit the utility model. Any modification, equivalent replacement or improvement made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A range hood, characterized in that: include: A housing assembly (1), comprising a housing (11) and a cover plate (12), wherein the housing (11) has a mounting cavity with an opening facing upward, the cover plate (12) is plugged or snapped into the housing (11) and covers the mounting cavity, the cover plate (12) is provided with a mounting opening (121), the mounting opening (121) penetrates rearwardly through the rear edge of the cover plate (12), and a support position (122) is provided at the edge of the mounting opening (121); An air collecting box assembly (2) connected to the housing (11) and extending from the mounting opening (121); A surrounding plate (3) is arranged around the wind collecting box assembly (2) and is adapted to the shape of the support position (122). Its lower edge is connected to the support position (122). The inner wall surface of the surrounding plate (3) is provided with a connecting plate (31), and the connecting plate (31) is detachably connected to the top plate of the wind collecting box assembly (2).

2. The range hood according to claim 1, characterized in that: An extension portion extends downward from the edge of the installation opening (121); the lower edge of the extension portion extends into the installation opening (121) to form a support portion; the outer edge of the support portion extends upward to form a limit portion; the extension portion, the support portion and the limit portion surround the support position (122).

3. The range hood according to claim 1, characterized in that: The edge of the cover plate (12) is provided with a flange extending downward, and the lower edges of the flanges on the left and right sides of the cover plate (12) are provided with a first buckle (123), and the lower edge of the flange on the front side of the cover plate (12) is provided with a second buckle (124) facing forward, and the left and right sides of the shell (11) are provided with a support plate horizontally, and the support plate is provided with a first plug hole (111) adapted to the first buckle (123), and the front side wall surface of the installation cavity of the shell (11) is provided with a second plug hole (112) adapted to the second buckle (124), and the cover plate (12) moves from back to front to be plugged into the shell (11), and the first buckle (123) is plugged into the first plug hole (111), and the second buckle (124) is plugged into the second plug hole (112).

4. The range hood according to claim 3, characterized in that: A bellows bracket (13) is provided in the shell (11), and the bellows bracket (13) is used to support the wind collecting box assembly (2).

5. The range hood according to claim 4, characterized in that: A support plate (131) is provided on the bellows bracket (13); after the cover plate (12) is connected to the shell (11), the support plate (131) supports the cover plate (12) from below the support position (122).

6. The range hood according to claim 5, characterized in that: The support plate (131) is provided with a first connecting hole, and the bottom surface of the support position (122) is provided with a first waist-shaped hole (1221), the dimension of the first waist-shaped hole (1221) in the front-to-back direction is greater than the dimension in the left-to-right direction, and the support plate (131) is connected to the cover plate (12) by a locking member passing through the first waist-shaped hole (1221) and the first connecting hole.

7. The range hood according to claim 4, characterized in that: The second buckle (124) is inserted into the second insertion hole (112) to a depth of a. After the cover plate (12) is installed in place on the shell (11), the distance between the front edge of the installation opening (121) and the front wall of the bellows bracket (13) is b, and b>a.

8. The range hood according to claim 1, characterized in that: The connecting plate (31) is Z-shaped, and comprises a first part and a second part arranged horizontally and a third part arranged vertically, wherein the third part connects the first part and the second part, the first part is connected to the inner wall surface of the enclosure (3), and the second part is connected to the top plate of the air collecting box assembly (2).

9. The range hood according to claim 8, characterized in that: A second connecting hole is provided on the top plate of the air collecting box assembly (2), and a second waist-shaped hole (311) is provided on the second part. The dimension of the second waist-shaped hole (311) in the front-to-back direction is greater than its dimension in the left-to-right direction. A locking piece is passed through the second waist-shaped hole (311) and the second connecting hole to connect the connecting plate (31) to the top plate of the air collecting box assembly (2).

10. The range hood according to claim 1, characterized in that: An electric control component is provided on the front side of the installation cavity, a main control board is provided on the top of the air collecting box component (2), and the electric control component is connected to the main control board via a connecting line.

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