Range hood

Abstract

The utility model discloses a range hood which comprises a decorative cover and two hook assemblies, the two hook assemblies are symmetrically arranged at intervals corresponding to the width direction of the decorative cover, and each hook assembly comprises a support. The support comprises installation parts used for being connected with a first external foundation, a first support body and a second support body, the first support body and the second support body are arranged on the two sides of the installation parts at intervals in the width direction of the decoration cover, and the first support body on each installation part is close to the corresponding side wall of the decoration cover and is directly or indirectly connected with the decoration cover. The second support body on each mounting part is far away from the corresponding side wall of the decorative cover, a convex part which is convex upwards is formed at the top of the second support body, and the convex part is used for abutting against a second external foundation located above the range hood. Compared with the prior art, the utility model has the advantage that the installation reliability can be ensured.

Description

Technical Field

[0001] The utility model relates to a fume purification component, in particular to a range hood. Background Art

[0002] For the overall aesthetics of the range hood, a decorative cover is usually installed outside the range hood fan frame to play a decorative role. The decorative cover is usually installed on the hook assembly.

[0003] For example, a decorative hood hook for a range hood and a range hood disclosed in the Chinese utility model patent with application number 202322244305.4 include two hook sub-components with the same structure, each hook sub-component includes a fixing portion and a hook portion, the hook portion includes a mounting plate provided with at least one fixing through hole and a hook component matching the fixing through hole, the mounting plate is connected to the fixing portion, the hook component is fixedly connected to the mounting plate through one of the fixing through holes, and an installation gap of at least the thickness of the decorative cover is reserved between the head of the hook component and the mounting plate. When installing the decorative cover, the two hook sub-components are mirror images and are spaced apart according to the width of the installed decorative cover, the installed decorative cover passes through the head of the hook component through the hanging hole and stays on the hook component corresponding to the installation gap.

[0004] After the above-mentioned conventional decorative cover is installed, the decorative cover will generate a downward force on the hook support, thereby generating a rotational moment (a moment directed toward and downward) on the hook, thereby failing to maintain normal installation. Utility Model Content

[0005] The technical problem to be solved by the utility model is to provide a range hood that can ensure the reliability of installation in view of the deficiencies in the above-mentioned prior art.

[0006] The technical solution adopted by the utility model to solve the above-mentioned technical problems is: a range hood, including a decorative cover and a hook assembly, the hook assembly has two hook assemblies and is symmetrically arranged at intervals in the width direction of the decorative cover, each hook assembly includes a support, characterized in that: the support includes a mounting portion for connecting to a first external base and a first support body and a second support body arranged at intervals on both sides of the mounting portion along the width direction of the decorative cover, the first support body on each mounting portion is close to the corresponding side wall of the decorative cover and is directly or indirectly connected to the decorative cover, the second support body on each mounting portion is away from the corresponding side wall of the decorative cover, and the top of the second support body is formed with a protrusion protruding upward, and the protrusion is used to abut against the second external base located above the range hood.

[0007] By arranging a protrusion on the second support body away from the side of the decorative cover, the protrusion abuts against the ceiling, which can prevent the support from rotating due to the rotational torque applied by the decorative cover for a long time, thereby ensuring the reliability of installation; on the other hand, the support can be fixed with a single screw, reducing the number of drilling holes, which not only reduces the labor intensity of the installers, but also reduces the damage to the user's wall.

[0008] Preferably, the first support body on each mounting portion is connected to the decorative cover via a hook, and the hook can move relative to the first support body along the depth direction of the decorative cover, thereby connecting to the decorative cover via the hook, and also adapting to decorative covers of different depths via the relative movement of the hook and the support.

[0009] In order to adapt to decorative covers of different front and rear depths, the hook includes a connecting portion connected to the first support body and a hanging portion for hanging the decorative cover. The hanging portion is arranged on the connecting portion, and the connecting portion can move relative to the first support body along the depth direction of the decorative cover to drive the hanging portion to move.

[0010] In order to realize the movement and adjustment of the hook on the first support body, first connecting holes are arranged at intervals on the first support body along the depth direction of the decorative cover, and second connecting holes are arranged at intervals on the connecting part along the depth direction of the decorative cover. The first support body and the connecting part are connected to the second connecting hole through any first connecting hole.

[0011] The connecting portion has a second connecting hole group with at least two second connecting holes, and the second connecting hole group has two second connecting hole groups, which are respectively arranged at the two ends of the connecting portion corresponding to the decorative cover in the depth direction, so that the materials of the hook assembly are universal and the categories are few, which is conducive to streamlining materials, reducing management costs and mold investment costs, and facilitating lean production.

[0012] Preferably, the hanging portions of the two hooks extend in directions away from each other, and the two sides of the decorative cover in the width direction are respectively hung on the corresponding hanging portions.

[0013] Preferably, the hanging portion includes a first hanging plate extending from the upper end of the connecting portion in a direction away from the other hanging portion, a second hanging plate extending downward from the first hanging plate, a third hanging plate extending from the lower end of the second hanging plate in a direction away from the other hanging portion, and a fourth hanging plate extending upward from the end of the third hanging plate away from the second hanging plate;

[0014] The tops of both sides of the decorative cover in the width direction respectively have a first hanging plate extending toward the corresponding hanging portion and a second hanging plate extending downward from the end of the first hanging plate, and the second hanging plate is hung on the third hanging plate.

[0015] Therefore, not only the decorative cover can be hung on the hanging portion, but also the hanging portion can have a stronger strength through multiple bending.

[0016] In order to play a limiting role during installation and prevent the hook from rotating, an extension portion extending toward the other first hanging plate is formed on the first hanging plate, and the extension portion abuts against a second external base located above the range hood.

[0017] The mounting portion is provided with a mounting hole, and the mounting portion is connected to the first external base by arranging screws at the mounting hole. The mounting hole is a waist-shaped hole extending in the left and right directions, so that the position of the support can be fine-tuned left and right to compensate for the hole spacing deviation caused by drilling.

[0018] An adhesive piece for pre-fixing is arranged on one side of the mounting portion connected to the first external foundation, thereby playing a role of pre-fixing and preventing the hook from rotating when the screw is fixed.

[0019] In order to improve the spraying efficiency and reduce the spraying cost, the mounting portion is provided with spraying process hanging holes on both the upper and lower sides of the mounting hole.

[0020] In order to improve the strength, the first support body and the second support body are provided with a press profile for improving the strength.

[0021] In order to improve the strength, reinforcing ribs are provided at the junctions between the first support body and the second support body and the mounting portion.

[0022] In order to make the horizontal center planes of the two hook assemblies coincide with each other during installation, a horizontal positioning reference line is provided on a side of the installation portion of the hook assembly away from the first external foundation.

[0023] Preferably, the two support bodies of each mounting portion are formed by bending relative to the mounting portion, and the two support bodies have the same structure and are symmetrically arranged relative to the mounting portion, thereby improving the versatility of the support and saving materials.

[0024] Compared with the prior art, the advantages of the utility model are:

[0025] By providing a raised portion on the support body, the raised portion abuts against the ceiling, so that on the one hand, the support can be prevented from rotating due to the rotational torque applied by the decorative cover for a long time, thereby ensuring the reliability of installation; on the other hand, the support can be fixed with a single screw, reducing the number of drilling holes, which not only reduces the labor intensity of the installer, but also reduces the damage to the user's wall. By setting the hook to be movable and adjustable along the depth direction of the decorative cover on the support body, it can adapt to the decorative cover with different front and rear depths. By opening a mounting hole on the mounting part, the mounting part and the first external foundation are connected by setting a screw at the mounting hole, and the mounting hole is a waist-shaped hole extending in the left and right directions, so that the position of the support can be fine-tuned left and right to compensate for the hole spacing deviation caused by drilling. By providing a pressure profile on the support body, the strength of the support body can be improved. By providing a reinforcing rib between the junction of the support body and the mounting part, the connection strength between the support body and the mounting part can be improved. By providing an adhesive on the mounting part, it plays a role of pre-fixation to prevent the hook from rotating when the screw is fixed. By setting a horizontal positioning reference line on the installation part of the hook assembly, the horizontal center planes of the two hook assemblies are made to coincide with each other during installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a schematic diagram of the installation of the decorative cover of the range hood according to an embodiment of the utility model;

[0027] Figure 2 This is a schematic diagram of the connection between the hook assembly and the decorative cover of the range hood according to an embodiment of the utility model;

[0028] Figure 3 for Figure 2 Enlarged view of part I;

[0029] Figure 4 This is an exploded view of the hook assembly of the range hood according to an embodiment of the utility model. DETAILED DESCRIPTION

[0030] The present invention will be described in further detail below in conjunction with the accompanying drawings.

[0031] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Since the embodiments disclosed in the present utility model can be set in different directions, these terms indicating directions are only for illustration and should not be regarded as limitations. For example, "up" and "down" are not necessarily limited to directions opposite to or consistent with the direction of gravity. In addition, the features defined as "first" and "second" may explicitly or implicitly include one or more of such features.

[0032] See also Figure 1 to Figure 3 A range hood comprises a hook assembly and a decorative cover 3 hung on the hook assembly.

[0033] See also Figure 1 to Figure 4 , the hook assembly has two and is symmetrically arranged at intervals in the width direction of the decorative cover 3. Each hook assembly includes a support 1 and a hook 2 arranged on the support 1 for hanging the decorative cover 3. The support 1 includes a first support body 111, a second support body 112 and a mounting portion 12. The two support bodies are spaced apart on the left and right sides of the mounting portion 12, that is, spaced apart along the width direction of the decorative cover 3. The first support body 111 and the second support body 112 are both formed by bending relative to the mounting portion 12. The first support body 111 and the second support body 112 have the same structure and are symmetrically arranged relative to the mounting seat 112, so that each support 1 can be arbitrarily installed on one side of the width direction of the decorative cover 3, which improves versatility and saves materials. The first support body 111 is close to the corresponding side wall of the decorative cover 3, while the second support body 112 is away from the corresponding side wall of the decorative cover 3. A hook 2 can be provided on each first support body 111 , and the hook 2 can be moved and adjusted relative to the first support body 111 along the depth direction of the decorative cover 3 (ie, the front-to-back direction in the installed state).

[0034] The mounting portion 12 is used to connect with a first external foundation. In this embodiment, the first external foundation is a wall. The mounting portion 12 is provided with a mounting hole 121. The mounting portion 12 and the wall are connected by screws arranged at the mounting hole 121. The mounting hole 121 is a waist-shaped hole extending in the left and right directions. After the hole in the wall is drilled, the position of the support 1 can be fine-tuned left and right to compensate for the hole spacing deviation caused by drilling.

[0035] The hook 2 includes a connecting portion 21 connected to the first support body 111 and a hanging portion 22 for hanging the decorative cover 3. The hanging portion 22 is arranged on the connecting portion 21, and the connecting portion 21 can move relative to the first support body 111 along the depth direction of the decorative cover 3 to drive the hanging portion 22 to move. The first support body 111 is provided with first connecting holes 113 at intervals along the depth direction of the decorative cover 3, and the connecting portion 21 is provided with second connecting holes 211 at intervals along the depth direction of the decorative cover 3. The first support body 111 and the connecting portion 21 are connected through any first connecting hole 113 and the second connecting hole 211. The first connecting hole 113 and the second connecting hole 211 can be connected by screws. The connecting portion 21 has a second connecting hole group 212 with at least two second connecting holes 211. The second connecting hole group 212 has two, and the two second connecting hole groups 212 are respectively arranged at the two ends of the connecting portion 21 corresponding to the depth direction of the decorative cover 3. The hook 2 is in a "J" shape, has multiple bends for high strength, and is commonly used on the first support body 111 and the second support body 112 .

[0036] The hanging parts 22 of the two hooks 2 extend in directions away from each other, and the two sides of the decorative cover 3 in the width direction are hung on the corresponding hanging parts 22 respectively. The hanging part 22 includes a first hanging plate 221 extending from the upper end of the connecting part 21 in a direction away from the other hanging part 22, a second hanging plate 222 extending downward from the first hanging plate 221, a third hanging plate 223 extending from the lower end of the second hanging plate 222 in a direction away from the other hanging part 22, and a fourth hanging plate 224 extending upward from the end of the third hanging plate 223 away from the second hanging plate 222. The tops of the two sides in the width direction of the decorative cover 3 respectively have a first hanging plate 31 extending toward the corresponding hanging part 22 and a second hanging plate 32 extending downward from the end of the first hanging plate 31, and the second hanging plate 32 is hung on the third hanging plate 223. Thus, through the multiple bending of the hanging part 22, the hook 2 can have a strong strength.

[0037] The top of the second support body 112 is formed with a protruding portion 114 protruding upward, and the protruding portion 114 abuts against the second external base 100 located above the range hood. The first hanging plate 221 is formed with an extension portion 2211 extending toward the other first hanging plate 221, and the extension portion 2211 abuts against the second external base 100 located above the range hood, and plays a limiting role during installation to prevent the hook 2 from rotating. In this embodiment, the second external base 100 is a suspended ceiling.

[0038] After installation, the raised portion 114 abuts against the ceiling. On the one hand, it can prevent the support 1 from rotating due to the rotational torque applied by the decorative cover 3 for a long time, thereby ensuring the reliability of the installation; on the other hand, it can realize the fixation of the support 1 with a single screw, reducing the number of drilling holes, which not only reduces the labor intensity of the installers, but also reduces the damage to the user's wall.

[0039] A pre-fixing adhesive 14 is provided on one side of the mounting portion 12 connected to the first external foundation. There are two adhesives 14, which are respectively located on the upper and lower sides of the mounting portion 12. The adhesive 14 is used to pre-fix the hook assembly to prevent the hook assembly from rotating when the screw is fixed, so as to facilitate the installation operation. The mounting portion 12 is provided with spraying process hanging holes 122 on both the upper and lower sides of the mounting hole 121. The two spraying process hanging holes 122 are symmetrically arranged, and can be connected up and down during spraying, thereby improving the spraying efficiency and reducing the spraying cost. The first support body 111 and the second support body 112 are provided with a press profile 115 for improving strength, and the first support body 111 and the second support body 112 are provided at the junction (bend) of the mounting portion 12, thereby improving the strength of the support 1. A horizontal positioning reference line 123 is provided on the side of the mounting portion 12 of the hook assembly away from the first external foundation. The horizontal positioning reference line 123 serves as a horizontal center positioning reference for the two pairs of hook assemblies to ensure that the horizontal center planes of the two hook assemblies coincide during installation.

[0040] The spacing between the two pairs of hook components can be adjusted arbitrarily according to the width of the decorative cover 3, and can be adapted to decorative covers 3 of different widths. The front and rear relative positions of the support 1 and the hook 2 can be adjusted to adapt to decorative covers 3 of different front and rear depths. The support 1 and the hook 2 are connected by screws, which is convenient for disassembly and assembly. After the hook 2 is removed, it can be used to fix the decorative cover with a side screw fixing structure. The decorative cover hook assembly of the present invention can be applied to decorative covers with different installation structures. The materials are universal and have few categories, which is conducive to streamlining materials, reducing management costs and mold investment costs, and facilitating lean production.

Claims

1. A range hood, comprising a decorative cover (3) and a hook assembly, wherein the hook assembly has two and is symmetrically arranged in a width direction of the decorative cover (3), each hook assembly comprises a support (1), and is characterized in that: The support (1) comprises a mounting portion (12) for connecting to a first external base, and a first support body (111) and a second support body (112) arranged at intervals on both sides of the mounting portion (12) along the width direction of the decorative cover (3), wherein the first support body (111) on each mounting portion (12) is close to the corresponding side wall of the decorative cover (3) and is directly or indirectly connected to the decorative cover (3), and the second support body (112) on each mounting portion (12) is away from the corresponding side wall of the decorative cover (3), and a protruding portion (114) protruding upward is formed on the top of the second support body (112), and the protruding portion (114) is used to abut against a second external base (100) located above the range hood.

2. The range hood according to claim 1, characterized in that: The first support body (111) on each mounting portion (12) is connected to the decorative cover (3) via a hook (2), and the hook (2) can move relative to the first support body (111) along the depth direction of the decorative cover (3).

3. The range hood according to claim 2, characterized in that: The hook (2) comprises a connecting portion (21) connected to the first support body (111) and a hanging portion (22) for hanging the decorative cover (3); the hanging portion (22) is arranged on the connecting portion (21); the connecting portion (21) can move relative to the first support body (111) along the depth direction of the decorative cover (3) to drive the hanging portion (22) to move.

4. The range hood according to claim 3, characterized in that: The first support body (111) is provided with first connection holes (113) at intervals along the depth direction of the decorative cover (3), and the connection portion (21) is provided with second connection holes (211) at intervals along the depth direction of the decorative cover (3); the first support body (111) and the connection portion (21) are connected to the second connection hole (211) via any of the first connection holes (113).

5. The range hood according to claim 4, characterized in that: The connecting portion (21) has a second connecting hole group (212) having at least two second connecting holes (211), the second connecting hole group (212) having two, and the two second connecting hole groups (212) are respectively arranged at two ends of the connecting portion (21) corresponding to the decorative cover (3) in the depth direction.

6. The range hood according to claim 2, characterized in that: The hanging parts (22) of the two hooks (2) extend in directions away from each other, and the two sides of the decorative cover (3) in the width direction are respectively hung on the corresponding hanging parts (22).

7. The range hood according to claim 6, characterized in that: The hanging portion (22) comprises a first hanging plate (221) extending from the upper end of the connecting portion (21) in a direction away from the other hanging portion (22), a second hanging plate (222) extending downward from the first hanging plate (221), a third hanging plate (223) extending from the lower end of the second hanging plate (222) in a direction away from the other hanging portion (22), and a fourth hanging plate (224) extending upward from the end of the third hanging plate (223) away from the second hanging plate (222); The tops of both sides of the decorative cover (3) in the width direction respectively have a first hanging plate (31) extending toward the corresponding hanging portion (22) and a second hanging plate (32) extending downward from the end of the first hanging plate (31), and the second hanging plate (32) is hung on the third hanging plate (223).

8. The range hood according to claim 7, characterized in that: An extension portion (2211) extending toward the other first hanging plate (221) is formed on the first hanging plate (221), and the extension portion (2211) abuts against a second external base (100) located above the range hood.

9. The range hood according to any one of claims 1 to 8, characterized in that: The mounting portion (12) is provided with a mounting hole (121), and the mounting portion (12) is connected to the first external foundation by arranging screws at the mounting hole (121), and the mounting hole (121) is a waist-shaped hole extending in the left-right direction.

10. The range hood according to claim 9, characterized in that: An adhesive piece (14) for pre-fixing is provided on one side of the mounting portion (12) connected to the first external foundation.

11. The range hood according to claim 9, characterized in that: The mounting portion (12) is provided with spraying process hanging holes (122) on both upper and lower sides of the mounting hole (121).

12. The range hood according to any one of claims 1 to 8, characterized in that: The first support body (111) and the second support body (112) are respectively provided with a press profile (115) for improving strength.

13. The range hood according to any one of claims 1 to 8, characterized in that: Reinforcing ribs (13) are provided at the junctions between the first support body (111) and the second support body (112) and the mounting portion (12).

14. The range hood according to any one of claims 1 to 8, characterized in that: A horizontal positioning reference line (123) is provided on a side of the mounting portion (12) of the hook assembly away from the first external foundation.

15. The range hood according to any one of claims 1 to 8, characterized in that: The two support bodies of each mounting portion (12) are formed by bending relative to the mounting portion (12); the two support bodies have the same structure and are symmetrically arranged relative to the mounting portion (12).

Images