A range hood
By setting up support parts at the notch of the upper cover plate of the hood of the range hood, the deformation problem caused by the imaginary position in the existing range hood is solved, and the mechanical strength and user experience of the equipment are improved.
Patent Information
- Application Number
- CN201911021954.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2019-10-24
- Publication Date
- 2025-04-15
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
In existing range hoods, the upper cover of the cigarette hood is invisible, which is prone to depression and deformation when under stress, affecting the beauty and user experience.
A range hood is designed to provide support at the notch of the upper cover of the hood, which is fixed to the wind hood shell or outer cabinet plate at one end and extends under the upper cover of the hood to provide additional support to eliminate imaginary positions.
By adding support, the mechanical strength of the upper cover of the cigarette hood is improved, and deformation is prevented in the imaginary position is improved, and the stability and user experience of the equipment are improved.
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Figure CN110578949B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of kitchen equipment, and in particular to a range hood. Background Art
[0002] Range hoods are commonly used kitchen equipment, such as Figure 1 As shown, the existing range hood includes a fume hood body 1 and a wind cabinet housing 3. The wind cabinet housing 3 is used to install the power equipment. After the fume hood body 1 and the wind cabinet housing 3 are connected, the power equipment sucks the oil fume through the fume hood body 1 for processing.
[0003] Among them, an outer cabinet board 31 is arranged outside the wind cabinet housing 3, and a smoke hood upper cover plate 2 is arranged above the smoke hood body 1 for the sake of aesthetics. Figure 2 As shown, since the upper cover plate 2 of the smoke hood is near the edge of the wind cabinet housing 3, there is a suspended virtual position, such as Figure 2 Therefore, when the smoke hood upper cover plate 2 is subjected to force, the virtual position is prone to concave deformation. Summary of the invention
[0004] Therefore, the technical problem to be solved by the present invention is to overcome the technical defect of the existing technology that the upper cover plate of the hood has a virtual position, thereby providing a range hood.
[0005] A range hood, comprising:
[0006] The smoke hood upper cover plate is arranged on the smoke hood body and includes a notch arranged to match the shape of the outer cabinet plate;
[0007] The support member is arranged corresponding to the notch, one end of which is arranged on the wind cabinet shell and / or the outer cabinet plate, and the other end of which extends below the smoke hood upper cover plate and supports the smoke hood upper cover plate.
[0008] The support member comprises:
[0009] A connecting portion, detachably connected to the wind cabinet housing;
[0010] The support part has one end arranged on the connecting part and the other end extending below the upper cover plate of the smoke hood. The outer cabinet plate and the upper cover plate of the smoke hood are both supported by the support part.
[0011] The support member also includes:
[0012] The limiting portion is protrudingly arranged between the connecting portion and the supporting portion, and contacts the wind cabinet shell or the outer cabinet board.
[0013] The support member also includes:
[0014] A limiting block is arranged on one end of the supporting portion away from the connecting portion, and a positioning groove for supporting the upper cover plate of the smoke hood is formed between the limiting block and the limiting portion.
[0015] A flange extends out from the edge of the notch of the smoke hood upper cover plate, and the flange is embedded in and supported in the positioning groove.
[0016] The support member is arranged on the wind cabinet housing, and the wind cabinet housing is provided with a mounting hole for connecting the support member.
[0017] The outer cabinet plate is provided with a clearance notch for the connecting part to pass through.
[0018] The mounting hole is located below the upper cover plate of the smoke hood, and the outer cabinet plate extends to below the upper cover plate of the smoke hood and is supported on the supporting member through the clearance notch.
[0019] The support members are symmetrically arranged on both sides of the wind cabinet housing.
[0020] The technical solution of the present invention has the following advantages:
[0021] 1. The range hood provided by the present invention comprises: an upper cover plate of a hood, which is arranged on the main body of the hood and comprises a notch arranged to match the outer shape of an outer cabinet plate; a support member, which is arranged corresponding to the notch, one end of which is arranged on the air cabinet shell and / or the outer cabinet plate, and the other end of which extends to the bottom of the upper cover plate of the hood and supports the upper cover plate of the hood.
[0022] The wind cabinet shell is fixed on the smoke hood body, and the outer cabinet board is fixed on the outer surface of the wind cabinet shell. Therefore, the mechanical strength of the outer cabinet board and the wind cabinet shell is sufficient to maintain the stability of their own shape when subjected to external force, provided that the design requirements are met. In this solution, the support member is arranged on the wind cabinet shell and / or the outer cabinet board, so the support member can be regarded as a whole with the wind cabinet shell and / or the outer cabinet board, so when the support member is subjected to force, it can be transferred to the wind cabinet shell and / or the outer cabinet board for sharing. Therefore, at this time, the smoke hood upper cover plate is placed, and the support member further supports the smoke hood upper cover plate, thereby increasing the mechanical strength of the smoke hood upper cover plate, and adding support members at the existing virtual position for support, thereby eliminating the original virtual position of the smoke hood upper cover plate, and placing the smoke hood upper cover plate to deform under force, thereby improving the user experience.
[0023] 2. The support member includes: a connecting part, which is detachably connected to the wind cabinet shell; a supporting part, one end of which is arranged on the connecting part and the other end extends to the bottom of the smoke hood upper cover plate, and the outer cabinet panel and the smoke hood upper cover plate are both supported on the supporting part.
[0024] The connecting part is connected with the wind cabinet housing, and the supporting part supports the upper cover of the smoke hood. Support is provided at the original virtual position of the upper cover of the smoke hood, so that the original virtual position of the upper cover of the smoke hood is not easily deformed even if it is subjected to external force due to the support of the supporting part.
[0025] 3. The support member further comprises: a limiting portion, which is protruding between the connecting portion and the supporting portion and contacts the wind cabinet shell or the outer cabinet panel.
[0026] When the support part is connected to the wind cabinet housing or the outer cabinet board, the limiting part gradually approaches the surface of the wind cabinet housing or the outer cabinet board. Therefore, the limiting part can continue to enter the wind cabinet housing or the outer cabinet board while ensuring that the support part can be supported below the edge of the upper cover plate of the smoke hood. At the same time, because the limiting part is attached to the wind cabinet housing or the outer cabinet board, when the support part is subjected to force, the limiting part prevents the support part from tilting, further improving the stability of the support part supporting the upper cover plate of the smoke hood.
[0027] 4. The support member further comprises: a limit block, which is arranged on one end of the support portion away from the connecting portion, and a positioning groove for supporting the upper cover plate of the smoke hood is formed between the limit block and the limit portion.
[0028] The stopper blocks play a positioning role, because in actual installation, the support members are installed first, and the upper cover of the smoke hood is buckled at last. Therefore, the upper cover of the smoke hood can be more accurately installed and buckled corresponding to the positioning groove.
[0029] 5. A flange extends out from the edge of the notch of the upper cover plate of the smoke hood, and the flange is embedded in and supported in the positioning groove.
[0030] The flange cooperates with the positioning groove to achieve more accurate installation and fastening of the upper cover of the smoke hood. At the same time, there is an angle between the flange and the upper cover of the smoke hood, so the flange is supported between the upper cover of the smoke hood and the positioning groove, further enhancing the mechanical strength of the edge of the upper cover of the smoke hood corresponding to the notch.
[0031] 6. The support member is arranged on the wind cabinet shell, and the wind cabinet shell is provided with a mounting hole for connecting the support member.
[0032] The wind cabinet shell is used to connect power equipment such as fans, so the mechanical strength of the wind cabinet shell itself is higher. Therefore, the support is connected to the wind cabinet shell to provide more reliable support for the upper cover of the smoke hood.
[0033] 7. The outer cabinet plate is provided with a clearance gap for the connecting part to pass through.
[0034] The outer cabinet board is supported on the support member through the gap, which increases the contact area between the outer cabinet board and the support member, thereby improving the stability of the mutual cooperation between the outer cabinet board and the support member. At the same time, the outer cabinet board also prevents the support member from tilting.
[0035] 8. The mounting hole is located below the upper cover plate of the smoke hood, and the outer cabinet plate extends to below the upper cover plate of the smoke hood and is supported on the supporting member through the clearance notch.
[0036] The outer cabinet board mainly plays a decorative role, so the outer cabinet board can be extended to the bottom of the smoke hood upper cover, so that the part of the wind cabinet shell located below the smoke hood upper cover is exposed, and the installation hole is exposed at the same time to facilitate the installation of the support.
[0037] 9. The support members are symmetrically arranged on both sides of the wind cabinet shell.
[0038] A plurality of supporting members are distributed on the edges of the upper cover plate of the smoke hood corresponding to the notch provided on the wind cabinet housing, which further improves the mechanical strength of the upper cover plate of the smoke hood and prevents the upper cover plate of the smoke hood from being deformed due to stress. BRIEF DESCRIPTION OF THE DRAWINGS
[0039] In order to more clearly illustrate the specific implementation methods of the present invention or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0040] Figure 1 An exploded view showing the structure of a range hood for background technology;
[0041] Figure 2 A cross-sectional view showing a virtual region structure of the background technology;
[0042] Figure 3 is a schematic diagram showing the position of the support member;
[0043] Figure 4 for Figure 3 The center I shows an enlarged view of the supporting structure of the supporting member;
[0044] Figure 5 A cross-sectional view showing the position of the support member;
[0045] Figure 6 for Figure 5 II in the middle is an enlarged view of the matching structure between the support member and the upper cover plate of the smoke hood.
[0046] Description of reference numerals:
[0047] 1. Smoke hood body; 2. Smoke hood upper cover; 21. Flanged edge; 3. Wind cabinet shell; 31. Outer cabinet plate; 4. Support member; 41. Connecting part; 42. Support part; 43. Limiting part; 44. Limiting block; 45. Positioning groove; 5. Clearance gap. DETAILED DESCRIPTION
[0048] The technical solution of the present invention will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0049] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention 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, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.
[0050] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0051] In addition, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
[0052] Example 1
[0053] This embodiment provides a range hood, such as Figure 3As shown, it includes: a smoke hood upper cover plate 2, which is arranged on the smoke hood body 1, and includes a notch arranged to match the outer cabinet board 31; a support member 4, which is arranged corresponding to the notch, one end of which is arranged on the wind cabinet shell 3 and / or the outer cabinet board 31, and the other end extends below the smoke hood upper cover plate 2, and supports the smoke hood upper cover plate 2. The wind cabinet shell 3 is fixed on the smoke hood body, and the outer cabinet board 31 is fixed on the outer surface of the wind cabinet shell 3. Therefore, the mechanical strength of the outer cabinet board 31 and the wind cabinet shell 3 is sufficient to maintain the stability of their own shape when subjected to external force, provided that the design requirements are met. In this solution, the support member 4 is arranged on the wind cabinet shell 3 and / or the outer cabinet board 31, so the support member 4 can be regarded as a whole with the wind cabinet shell 3 and / or the outer cabinet board 31, so when the support member 4 is subjected to force, it can be transmitted to the wind cabinet shell 3 and / or the outer cabinet board 31 for sharing. Therefore, the smoke hood upper cover plate 2 is placed at this time, and the support member 4 further supports the smoke hood upper cover plate 2, thereby increasing the mechanical strength of the smoke hood upper cover plate 2. The support member 4 is added at the existing virtual position for support, thereby eliminating the original virtual position of the smoke hood upper cover plate 2. The smoke hood upper cover plate 2 is placed to deform due to force, thereby improving the user experience.
[0054] There is no specific restriction on the installation position of the support member 4. In this embodiment, Figure 5 , Figure 6 As shown, the support member 4 is mounted on the wind cabinet housing 3. As an alternative embodiment, the support member 4 is mounted on the outer cabinet board 31.
[0055] There is no specific limitation on the structure of the support member 4. In this embodiment, Figure 6 As shown, the support member 4 includes: a connecting portion 41, which is detachably connected to the wind cabinet housing 3; a supporting portion 42, one end of which is arranged on the connecting portion 41, and the other end extends to the bottom of the smoke hood upper cover plate 2, and the outer cabinet plate 31 and the smoke hood upper cover plate 2 are both supported on the supporting portion 42. The connecting portion 41 is connected to the wind cabinet housing 3, and the smoke hood upper cover plate 2 is supported by the supporting portion 42. Support is provided at the original virtual position of the smoke hood upper cover plate 2, so that the original virtual position of the smoke hood upper cover plate 2 is not easily deformed even if it is subjected to external force due to the support of the supporting portion 42.
[0056] There is no specific limitation on the shape of the support member 4. In this embodiment, Figure 6 As shown, the support member 4 is a strip member with a circular cross section. As an alternative embodiment, the support member 4 has an elliptical or polygonal cross section.
[0057] The matching relationship between the support member 4 and the wind cabinet housing 3 is not specifically limited in this embodiment. Figure 6As shown, the support member 4 also includes: a limiting portion 43, which is protruding between the connecting portion 41 and the supporting portion 42 and contacts the wind cabinet housing 3. When the supporting portion 42 is connected to the wind cabinet housing 3 or the outer cabinet board 31, the limiting portion 43 gradually approaches the surface of the wind cabinet housing 3 or the outer cabinet board 31. Therefore, the limiting portion 43 can continue to enter the wind cabinet housing 3 or the outer cabinet board 31 in the support member 4, while ensuring that the support portion 42 can be supported below the edge of the smoke hood upper cover plate 2. At the same time, since the limiting portion 43 is attached to the wind cabinet housing 3 or the outer cabinet board 31, when the supporting portion 42 is subjected to force, the limiting portion 43 prevents the support member 4 from tilting, further improving the stability of the supporting portion 42 supporting the smoke hood upper cover plate 2. As an alternative embodiment, when the support member 4 is connected to the outer cabinet board 31, the limiting portion 43 is attached to and contacts the outer cabinet board 31.
[0058] There is no specific limitation on the shape of the limiting portion 43. In this embodiment, Figure 6 As shown, the limiting portion 43 is a ring shaped protruding from the supporting member 4. As an alternative embodiment, the supporting member 4 is an ellipse or a polygon.
[0059] There is no specific limitation on the number of the limiting portions 43. Figure 6 As shown, there is one limiting portion 43. As an alternative embodiment, there are multiple limiting portions 43 distributed along the circumference of the cross section of the support member 4.
[0060] There is no specific limitation on the structure of the support member 4. In this embodiment, Figure 6 As shown, the support member 4 further includes: a stopper 44, which is arranged on one end of the support portion 42 away from the connecting portion 41, and a positioning groove 45 for supporting the smoke hood upper cover plate 2 is formed between the stopper 44 and the stopper portion 43. The stopper 44 plays a positioning role, because in actual installation, the support member 4 is installed first, and the smoke hood upper cover plate 2 is buckled at last. Therefore, the smoke hood upper cover plate 2 can be more accurately installed and buckled corresponding to the positioning groove 45.
[0061] There is no specific limitation on the structure of the smoke hood upper cover plate 2. In this embodiment, Figure 6 As shown, a flange 21 extends from the edge of the notch of the smoke hood upper cover plate 2, and the flange 21 is embedded in and supported in the positioning groove 45. The flange 21 cooperates with the positioning groove 45 to achieve a more accurate installation and buckling of the smoke hood upper cover plate 2. At the same time, there is an angle between the flange 21 and the smoke hood upper cover plate 2, so the flange 21 is supported between the smoke hood upper cover plate 2 and the positioning groove 45, further enhancing the mechanical strength of the smoke hood upper cover plate 2 corresponding to the notch edge.
[0062] There is no specific limitation on the angle relationship between the flange 21 and the upper cover plate 2 of the smoke hood. Figure 6 As shown, the flange 21 and the smoke hood upper cover plate 2 are perpendicular to each other.
[0063] There is no specific restriction on the structure of the wind cabinet housing 3. In this embodiment, Figure 4 , Figure 6 As shown, the wind cabinet housing 3 is provided with a mounting hole for connecting the support member 4. The wind cabinet housing 3 is used to connect power equipment such as a fan, so the wind cabinet housing 3 itself has a higher mechanical strength, so the support member 4 is connected to the wind cabinet housing 3, which can provide more reliable support for the smoke hood upper cover plate 2.
[0064] There is no specific limitation on the structure of the outer cabinet board 31. In this embodiment, Figure 6 As shown, the outer cabinet board 31 is provided with a clearance notch 5 for the connection part 41 to pass through. The outer cabinet board 31 is supported on the support member 4 through the clearance notch 5, which increases the contact area between the outer cabinet board 31 and the support member 4, thereby improving the stability of the mutual cooperation between the outer cabinet board 31 and the support member 4. At the same time, the outer cabinet board 31 also prevents the support member 4 from tilting.
[0065] There is no specific restriction on the location of the mounting hole. In this embodiment, Figure 4 As shown, the mounting hole is located below the upper cover plate 2 of the hood, and the outer cabinet board 31 extends to below the upper cover plate 2 of the hood and is supported on the support member 4 through the clearance notch 5. The outer cabinet board 31 mainly serves as a decoration, so the outer cabinet board 31 can be extended to below the upper cover plate 2 of the hood, so that the part of the wind cabinet housing 3 located below the upper cover plate 2 of the hood is exposed, and at the same time, the mounting hole is exposed, which is convenient for the installation of the support member 4.
[0066] Combination Figure 4 , Figure 6 In this embodiment, the outer cabinet board 31 is located between the flange 21 and the wind cabinet housing 3. Since the downward extension length of the outer cabinet board 31 does not exceed the flange 21, Figure 4 In the perspective shown in , the outer cabinet board 31 is blocked by the flange 21 .
[0067] There is no specific limit on the number of the supporting members 4. Figure 1 and Figure 3 The support members 4 are symmetrically arranged on both sides of the wind cabinet housing 3. A plurality of support members 4 are distributed on the edges of the notch of the smoke hood upper cover plate 2 corresponding to the wind cabinet housing 3, further improving the mechanical strength of the smoke hood upper cover plate 2. It prevents the smoke hood upper cover plate 2 from being deformed by force.
[0068] Obviously, the above embodiments are merely examples for the purpose of clear explanation, and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived therefrom are still within the scope of protection of the invention.
Claims
1. A range hood, characterized in that: include: The smoke hood upper cover plate (2) is arranged on the smoke hood body (1) and is located above the smoke hood body (1), and comprises a notch arranged to match the shape of the outer cabinet plate (31); A support member (4) is arranged corresponding to the notch, one end of which is arranged on the wind cabinet housing (3), and the other end of which extends below the smoke hood upper cover plate (2) and supports the smoke hood upper cover plate (2); the wind cabinet housing (3) is fixed on the smoke hood body, and the outer cabinet plate (31) is fixed on the outer surface of the wind cabinet housing (3); the support member (4) comprises: A connecting portion (41) detachably connected to the wind cabinet housing (3); A support portion (42), one end of which is disposed on the connecting portion (41) and the other end of which extends downwardly from the upper cover plate (2) of the smoke hood, wherein the outer cabinet plate (31) and the upper cover plate (2) of the smoke hood are both supported against the support portion (42); A limiting portion (43) is protrudingly disposed between the connecting portion (41) and the supporting portion (42) and abuts against the wind cabinet housing (3); The support member (4) eliminates the original empty space of the smoke hood upper cover plate (2), thereby preventing the smoke hood upper cover plate (2) from being deformed due to stress.
2. The range hood according to claim 1, characterized in that: The support member (4) further comprises: A limit block (44) is provided on one end of the support portion (42) away from the connection portion (41), and a positioning groove (45) for supporting the smoke hood upper cover plate (2) is formed between the limit block (44) and the limit portion (43).
3. The range hood according to claim 2, characterized in that: A flange (21) extends from the edge of the notch of the smoke hood upper cover plate (2), and the flange (21) is embedded in and supported in the positioning groove (45).
4. The range hood according to claim 3, characterized in that: The wind cabinet housing (3) is provided with a mounting hole (32) for connecting the support member (4).
5. The range hood according to claim 4, characterized in that: The outer cabinet board (31) is provided with a clearance notch (5) for the connecting portion (41) to pass through.
6. The range hood according to claim 5, characterized in that: The mounting hole (32) is located below the smoke hood upper cover plate (2), and the outer cabinet plate (31) extends to below the smoke hood upper cover plate (2) and is supported on the support member (4) through the clearance notch (5).
7. The range hood according to any one of claims 1 to 3, characterized in that: The support members (4) are symmetrically arranged on both sides of the wind cabinet housing (3).
Citation Information
Patent Citations
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CN106066054A
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CN208920151U
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CN211041087U