Range hood
The smoke machine's rubber pad with a spring sleeve ensures stable mounting by evenly distributing force and accommodating shape change, addressing instability issues and enhancing fit to installation surfaces.
Patent Information
- Application Number
- CN202422329836.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-24
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-09-24
AI Technical Summary
Existing hoods are prone to shaking and unstable during installation. Inadequate hardness or elasticity of the rubber column leads to changes in installation clearance or shaking problems.
Elastic parts, such as spring sleeves, are provided in the rubber pad of the hood, to enhance the strength and elasticity of the rubber pad, and stabilize the installation of the hood through the deformation of the elastic parts, ensuring that they are securely fixed on the installation surface.
It improves the stability and adaptability of the hood on the installation surface, avoids shaking, and ensures that the hood is not easy to move after being installed in place.
Smart Images

Figure CN223106126U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of range hoods, and particularly to a range hood. Background Art
[0002] The range hood is used to suck cooking fumes when a user is performing cooking operations, so as to discharge the cooking fumes generated by the user's cooking out of the kitchen. For the existing range hood, the range hood is fixed on the installation surface of the use space through a hanging bracket. Hooks or brackets are arranged on the hanging bracket, and a hanging position is arranged on the range hood main body. After the hanging bracket is fixed on the installation surface of the installation space, the range hood is hung on the hanging bracket; in this fixing method of the range hood, after the range hood is installed on the installation surface, there is a gap between the installation side of the range hood main body and the installation surface of the use space. The range hood is unstable on the installation surface. When a force is applied to the range hood, the range hood is prone to shaking. To solve this problem, for the existing range hood, rubber columns are installed on the installation side of the range hood, so that after the range hood is installed on the wall, the rubber columns are squeezed between the installation side of the range hood and the wall. If the rubber column adopts a solid structure, the hardness of the rubber column is relatively large, the elasticity is relatively small, and the deformation amount that can occur is relatively small. When installing the range hood, the assembly situation changes, and the gap between the installation side of the range hood and the installation surface of the use space will change. Especially when the gap is too small, it is very difficult to install the range hood firmly; if the rubber column adopts a hollow structure or a relatively soft material, the strength is insufficient, and when the user pushes the range hood back and forth, the range hood will shake. Summary of the Utility Model
[0003] The purpose of the utility model is to provide a range hood, which is used to solve the above technical problems.
[0004] A range hood, comprising:
[0005] A range hood main body, which has a user side facing the user and an installation side facing away from the user;
[0006] A foot pad assembly, which is connected to the installation side of the range hood main body. The foot pad assembly includes a rubber pad and an elastic member. The rubber pad has an installation cavity, a connecting portion is arranged in the installation cavity, the connecting portion is connected to the installation side of the range hood main body, and the elastic member is placed in the installation cavity and sleeved on the connecting portion.
[0007] According to an embodiment of the utility model, the elastic member is a spring sleeve. The spring sleeve has a top surface and a side wall surface arranged in a spiral manner. The spring sleeve is sleeved on the connecting portion, and the opening of the spring sleeve faces the bottom surface of the installation cavity.
[0008] According to an embodiment of the utility model, the height of the connecting portion is less than the height of the installation cavity. After the elastic member is installed in the installation cavity, the top surface of the elastic member is placed on the top surface of the connecting portion and the upper surface is not higher than the upper edge of the installation cavity.
[0009] According to an embodiment of the utility model, the connecting portion is coaxially arranged with the installation cavity.
[0010] According to an embodiment of the present utility model, the gap between the inner wall surface of the installation cavity and the outer wall surface of the connection part is adapted to the elastic member, and the outer diameter of the connection part is adapted to the inner diameter of the elastic member.
[0011] According to an embodiment of the present utility model, an assembly cavity is provided on the connection part. The opening direction of the assembly cavity is opposite to the opening direction of the installation cavity. A first assembly hole is provided at the bottom of the assembly cavity. The first assembly hole penetrates through the connection part. The installation side of the range hood main body has a second assembly hole corresponding to the first assembly hole.
[0012] According to an embodiment of the present utility model, the range hood main body has a back plate. The side of the back plate facing the installation surface of the use space is also the installation side. One foot pad assembly is provided on each of the two sides at the lower end of the back plate, and the two foot pad assemblies are symmetrically arranged.
[0013] According to an embodiment of the present utility model, the range hood main body has a front plate. The front plate is located on the front side of the back plate, and the front plate has a user side facing the user.
[0014] According to an embodiment of the present utility model, a bottom plate extends from the lower edge of the back plate toward the user side. An extension plate extends upward from the front edge of the bottom plate. After the front plate is connected to the back plate, an oil collecting cavity is formed between the back plate and the front plate. The oil collecting cavity is communicated with the smoke collecting cavity of the range hood main body. An oil dripping hole is provided on the bottom plate.
[0015] According to an embodiment of the present utility model, an oil cup is connected below the bottom plate, and the opening of the accommodating cavity of the oil cup is aligned with the oil dripping hole.
[0016] Compared with the prior art, the range hood of the present utility model has the following advantages:
[0017] For the range hood of the present utility model, since an elastic member is added in the rubber pad, the elastic member increases the strength of the rubber pad. After the range hood is installed on the installation surface of the use space, the rubber pad can still play a role in stabilizing the range hood, so that when the range hood is properly installed on the installation surface, it is not easy to shake, and the adaptability of the range hood to the installation surface of the use space is also improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 is a schematic structural diagram of the range hood of the present utility model;
[0019] Figure 2 is a schematic structural diagram of the range hood of the present utility model in another direction;
[0020] Figure 3 is a schematic structural diagram of the foot pad assembly of the range hood of the present utility model;
[0021] Figure 4 is a schematic structural diagram of the foot pad assembly of the range hood of the present utility model in another direction;
[0022] Figure 5 This is an exploded view of the foot pad assembly of the range hood of the present utility model;
[0023] Figure 6 This is a sectional view of the foot pad assembly of the range hood of the present utility model;
[0024] In the figure: 1. Range hood main body, 11. Back plate, 12. Front plate, 2. Foot pad assembly, 21. Rubber pad, 211. Installation cavity, 212. Connection part, 213. Assembly cavity, 22. Elastic member, 3. Oil cup.
[0025] The implementation and advantages of the present utility model will be further described with reference to the embodiments and the accompanying drawings. Specific embodiments
[0026] The following will disclose multiple embodiments of the present utility model in the form of diagrams. For the sake of clarity, many practical details will be described together in the following description. However, it should be understood that these practical details are not used to limit the present utility model. That is to say, in some embodiments of the present utility model, these practical details are not necessary. In addition, for the purpose of simplifying the diagrams, some well-known and commonly used structures and components will be shown in a simple schematic manner in the diagrams.
[0027] It should be noted that all directional indications (such as up, down, left, right, front, back...) in the embodiments of the present utility model are only used to explain the relative positional relationship and movement conditions between components in a specific posture (as shown in the accompanying drawings). If this specific posture changes, then the directional indications will also change accordingly.
[0028] In addition, in the present utility model, descriptions such as "first" and "second" are only 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 quantity of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions between various embodiments can be combined with each other, but it must be based on the ability of those of ordinary skill in the art to implement. When the combination of technical solutions results in contradictions or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the protection scope required by the present utility model.
[0029] To further understand the content, characteristics and effects of the present utility model, the following embodiments are cited and described in detail with the accompanying drawings as follows:
[0030] Please refer to Figure 1 、Figures 3 to 6 , the present utility model discloses a range hood, which includes a range hood main body 1 and a foot pad assembly 2. The range hood main body 1 has a user side facing the user and an installation side facing away from the user; the foot pad assembly 2 is connected to the installation side of the range hood main body 1. The foot pad assembly 2 includes a rubber pad 21 and an elastic member 22. The rubber pad 21 has an installation cavity 211, and a connecting portion 212 is provided in the installation cavity 211. The connecting portion 212 is connected to the installation side of the range hood main body 1. The elastic member 22 is placed in the installation cavity 211 and sleeved on the connecting portion 212.
[0031] For the range hood of the present utility model, when it is installed in a use space, the foot pad assembly 2 is squeezed between the installation surface of the use space and the installation side of the range hood main body 1. Since the elastic member 22 is provided in the rubber pad 21 of the foot pad assembly 2, the elastic member 22 increases the strength of the rubber pad 21 and can also undergo elastic deformation. When the gap between the installation side of the range hood main body 1 and the installation surface of the use space is small, the foot pad assembly 2 deforms and is squeezed between the installation side of the range hood main body 1 and the installation surface of the use space, so that the range hood can be firmly fixed in the use space.
[0032] For the range hood of the present utility model, since the elastic member 22 is added in the rubber pad 21, the elastic member 22 increases the strength of the rubber pad 21. After the rubber pad 21 is installed on the installation surface of the use space, it can still play a role in stabilizing the range hood, so that when the range hood is properly installed on the installation surface, it is not easy to shake, and the adaptability of the range hood to the installation surface of the use space is also improved.
[0033] Please refer to Figure 2 , for the range hood of the present utility model, the rear plate of the smoke collecting cavity is the installation side of the range hood. The lower ends of both sides of the rear plate of the smoke collecting cavity are provided with the foot pad assemblies 2, and the two foot pad assemblies 2 are symmetrically arranged on the rear plate of the smoke collecting cavity.
[0034] Please refer to Figures 3 to 6, for the range hood of the present utility model, the elastic member 22 is a spring sleeve. The spring sleeve has a helically arranged top surface and side wall surface. The spring sleeve is sleeved on the connecting portion 212, and the opening of the spring sleeve faces the bottom surface of the installation cavity 211. When the spring sleeve is installed into the installation cavity 211, the top surface of the spring sleeve is supported by the surface of the connecting portion 212 facing the installation side of the range hood main body 1, and the bottom edge of the spring sleeve is placed at the bottom of the installation cavity 211. When the range hood main body 1 receives a force towards the installation surface, the installation side of the range hood main body 1 is stressed and presses the foot pad assembly 2. The edge of the accommodation cavity of the rubber pad 21 is deformed by the force, and the installation side of the range hood main body 1 acts on the top surface of the spring sleeve, and presses the installation surface of the use space through the top surface of the spring sleeve. When directly applying a force from the installation side of the range hood main body 1 to the side wall surface of the elastic member 22, if the force exerted by the installation side of the range hood main body 1 on the elastic member 22 is not parallel to the axis of the elastic member 22, the elastic member 22 is unevenly stressed, with large local stress and small local stress, and the deformation direction of the elastic member 22 will form an angle with the axis of the elastic member 22; while for the range hood of the present utility model, since the elastic member 22 of the foot pad assembly 2 adopts a spring sleeve with a top surface, when the installation side of the range hood main body 1 is stressed and transmits the force to the top surface of the spring sleeve, the stress surface of the elastic member 22 is relatively large. When the force is transmitted from the top surface of the spring sleeve to the side wall surface of the spring sleeve, the force is transmitted more evenly, and the side wall surface of the elastic member 22 will be deformed as a whole. Under the action of the same force, the deformation amount of the whole deformation is smaller than the deformation amount of the local stress, making the range hood more stable when installed on the installation surface of the use space.
[0035] Please refer to Figure 3 and Figure 6, for the range hood of the present utility model, the height of the connecting portion 212 is less than the height of the installation cavity 211. After the elastic member 22 is installed into the installation cavity 211, the top surface of the elastic member 22 is placed on the top surface of the connecting portion 212 and its upper surface is not higher than the upper edge of the installation cavity 211. When installing the range hood, if the gap between the installation side of the range hood main body 1 and the installation surface of the use space is less than the thickness of the foot pad assembly 2, after the range hood main body 1 is installed on the installation surface of the use space, the installation surface of the range hood main body 1 and the installation surface of the use space squeeze the rubber pad 21. When the top surface of the elastic member 22 is lower than the upper edge of the installation cavity 211, the upper edge of the installation cavity 211 of the rubber pad 21 deforms first, causing the elastic member 22 to be squeezed, and then the elastic member 22 starts to deform. When the gap between the installation side of the range hood main body 1 and the installation surface of the use space is not sufficient to cause the elastic member 22 to deform, only the rubber pad 21 deforms and the range hood main body 1 is stabilized; when the gap between the installation side of the range hood main body 1 and the installation surface of the use space is less than the length of the elastic member 22, after the upper edge of the installation cavity 211 of the rubber pad 21 deforms, the elastic member 22 also deforms to stabilize the range hood. When the top surface of the elastic member 22 is at the same height as the upper edge of the installation cavity 211, when the installation side of the range hood main body 1 squeezes the foot pad assembly 2 on the installation surface of the installation space, the elastic member 22 and the rubber pad 21 deform synchronously.
[0036] For the range hood of the present utility model, the top surface of the elastic member 22 is placed on the top surface of the connecting portion 212 and its upper surface is not higher than the upper edge of the installation cavity 211. In this way, after the foot pad assembly 2 is stressed, the rubber pad 21 deforms before the elastic member 22, and when the elastic member 22 deforms, the rubber pad 21 continues to deform with the elastic member 22.
[0037] Please refer to Figure 3 and Figure 6 , for the range hood of the present utility model, the connecting portion 212 and the installation cavity 211 are coaxially arranged. The axis of the connecting portion 212 passes through the axis of the installation cavity 211, and the connecting portion 212 is located at the central position of the installation cavity 211. After the elastic member 22 is installed into the installation cavity 211, the axis of the elastic member 22 also coincides with the axis of the connecting portion 212. In this way, when a force is applied to the elastic member 22 on the installation side of the range hood main body 1, the entire foot pad assembly 2 is stressed and the stress is uniform.
[0038] Please refer to Figure 3 and Figure 6, for the range hood of the present utility model, the gap between the inner wall surface of the installation cavity 211 and the outer wall surface of the connecting portion 212 is adapted to the elastic member 22, and the outer diameter of the connecting portion 212 is adapted to the inner diameter of the elastic member 22. After the elastic member 22 is installed into the installation cavity 211, the inner side and the outer side of the elastic member 22 are respectively limited by the connecting portion 212 and the inner wall surface of the installation cavity 211, and the elastic member 22 will not shake in the installation cavity 211. When the elastic member 22 is stressed, the elastic member 22 only deforms along its length direction and will not be distorted.
[0039] Please refer to Figure 4 and Figure 6 , for the range hood of the present utility model, the connecting portion 212 is provided with an assembly cavity 213. The opening direction of the assembly cavity 213 is opposite to the opening direction of the installation cavity 211. A first assembly hole is provided at the bottom of the assembly cavity 213. The first assembly hole penetrates through the connecting portion 212. The installation side of the range hood main body 1 has a second assembly hole corresponding to the first assembly hole. When installing the foot pad assembly 2 to the installation side of the range hood main body 1, a connecting member is placed from the opening of the assembly cavity 213, so that the connecting member sequentially passes through the first assembly hole and the second assembly hole, so as to install the rubber pad 21 of the foot pad assembly 2 to the installation side of the range hood main body 1, and at the same time limit the elastic member 22 between the installation cavity 211 and the installation side of the range hood main body 1.
[0040] For the range hood of the present utility model, by providing the assembly cavity 213 on the connecting portion 212, firstly, the thickness of the surface where the connecting portion 212 needs to be connected to the installation side of the range hood main body 1 can be reduced, which is convenient for assembly; secondly, after the rubber pad 21 is installed to the installation side of the range hood main body 1 by a connecting member, such as a screw, the nut portion of the screw will be located in the assembly cavity and will not protrude outside the rubber pad 21. The contact surface between the foot pad assembly 2 and the installation surface of the kitchen is still the rubber pad 21.
[0041] Please refer to Figure 1 , for the range hood of the present utility model, the range hood main body 1 has a back plate 11. The side of the back plate 11 facing the installation surface of the use space is also the installation side. Two foot pad assemblies 2 are respectively provided on both sides of the lower end of the back plate 11, and the two foot pad assemblies 2 are symmetrically arranged. When the range hood main body 1 has a back plate 11, after the range hood main body 1 is hung on the installation surface of the use space, the foot pad assemblies 2 are squeezed between the installation surface of the use space, the back plate 11 of the range hood main body 1 and the rear plate of the smoke collecting cavity of the range hood main body 1. The installation surface of the use space applies force to the back plate 11 and the rear plate of the smoke collecting cavity through the foot pad assemblies 2, so that the range hood main body 1 is stably installed on the installation surface of the use space. When the range hood main body 1 is stressed, due to the relatively large friction between the foot pad assemblies 2 and the installation surface of the use space, the range hood main body 1 is not easy to move.
[0042] Please refer to Figure 1, in this embodiment, the back plate 11 is located below the smoke collecting cavity of the main body 1 of the range hood and extends downward. It is a structure independent of the back plate of the smoke collecting cavity. The foot pad assembly 2 is installed on both sides of the lower end of the back plate 11, and foot pad assemblies are also installed on both sides of the lower end of the back plate of the smoke collecting cavity. After the main body 1 of the range hood is fixed to the installation surface of the use space, the back plate 11 and the back plate of the smoke collecting cavity cooperate to squeeze the foot pad assembly 2, so that the main body 1 of the range hood is firmly installed in the use space.
[0043] In some other embodiments, the main body 1 of the range hood does not have a separate back plate 11. The back plate 11 is the back plate of the air collecting cavity. The foot pad assemblies 2 are installed on both sides of the lower end of the back plate of the smoke collecting cavity of the main body 1 of the range hood and are symmetrically arranged. After the range hood is fixed to the installation surface of the use space, the back plate of the smoke collecting cavity and the installation surface of the use space squeeze the foot pad assembly 2.
[0044] Please refer to FIG. 2. For the range hood of the present utility model, the main body 1 of the range hood has a front plate 12. The front plate 12 is located on the front side of the back plate 11, and the front plate 12 has a user side facing the user. The front plate 12 is arranged on the front side of the back plate 11. The front plate 12 forms the appearance surface of the main body 1 of the range hood. The user can see the front plate 12 from the user side, and the front plate 12 blocks the screws at the connection between the foot pad assembly 2 and the back plate 11, strengthens the thickness of the back plate 11, and also enhances the strength of the back plate 11.
[0045] In some embodiments, the front plate 12 can be a decorative plate, and a lamp board can be arranged on the back of the front plate 12. When the range hood is started, the lamp board lights up the front plate 12, giving the user a better cooking experience.
[0046] Please refer to Figure 1 and Figure 2 , for the range hood of the present utility model, a bottom plate extends from the lower edge of the back plate 11 toward the user side, and an extension plate extends upward from the front edge of the bottom plate. After the front plate 12 is connected to the back plate 11, an oil collecting cavity is formed between the back plate 11 and the front plate 12. The oil collecting cavity is communicated with the smoke collecting cavity of the main body 1 of the range hood, and an oil dripping hole is arranged on the bottom plate.
[0047] For the range hood of the present utility model, an oil guiding cavity is formed between the back plate 11 and the front plate 12. After the range hood has been running for a long time, the oil liquid in the smoke collecting cavity of the main body 1 of the range hood enters the oil guiding cavity through the communication part between the smoke collecting cavity and the oil guiding cavity, then drips onto the bottom plate, and finally is discharged from the oil collecting cavity through the oil dripping hole on the bottom plate.
[0048] In some other embodiments, the oil collecting cavity is a part of the smoke collecting cavity. When the range hood is running, the exhaust fan of the main body 1 of the range hood operates and sucks the cooking fumes generated by the user into the smoke collecting cavity. The oil liquid discharged from the wall surface of the smoke collecting cavity and the volute of the exhaust fan flows along the smoke collecting cavity and drips onto the bottom plate, and finally is discharged from the oil collecting cavity through the oil dripping hole on the bottom plate.
[0049] Please refer to Figure 1 and Figure 2, for the range hood of the present utility model, an oil cup 3 is connected below the bottom plate, and the opening of the accommodating cavity of the oil cup 3 is aligned with the oil dripping hole. When the oil liquid in the oil collecting cavity is discharged through the oil dripping hole, it is received and collected by the oil cup 3, which can prevent the oil liquid from dripping onto the user's cooking tabletop.
[0050] The above are only the preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements or improvements made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A range hood, characterized in that, Comprising: A range hood main body (1), which has a user side facing the user and an installation side facing away from the user; A foot pad assembly (2), which is connected to the installation side of the range hood main body (1). The foot pad assembly (2) includes a rubber pad (21) and an elastic member (22). The rubber pad (21) has an installation cavity (211). A connecting portion (212) is provided in the installation cavity (211). The connecting portion (212) is connected to the installation side of the range hood main body (1). The elastic member (22) is placed in the installation cavity (211) and sleeved on the connecting portion (212).
2. The cigarette machine according to claim 1, characterized in that, The elastic member (22) is a spring sleeve. The spring sleeve has a helically arranged top surface and side wall surface. The spring sleeve is sleeved on the connecting portion (212). The opening of the spring sleeve faces the bottom surface of the installation cavity (211).
3. The range hood according to claim 2, characterized in that, The height of the connecting portion (212) is less than the height of the installation cavity (211). After the elastic member (22) is installed in the installation cavity (211), the top surface of the elastic member (22) is placed on the top surface of the connecting portion (212) and its upper surface is not higher than the upper edge of the installation cavity (211).
4. The smoke machine according to claim 1, characterized in that The connecting portion (212) is coaxially arranged with the installation cavity (211).
5. The cigarette machine according to claim 1, wherein The gap between the inner wall surface of the installation cavity (211) and the outer wall surface of the connecting portion (212) is adapted to the elastic member (22). The outer diameter of the connecting portion (212) is adapted to the inner diameter of the elastic member (22).
6. The cigarette machine according to claim 1, wherein, An assembly cavity (213) is provided on the connecting portion (212). The opening direction of the assembly cavity (213) is opposite to the opening direction of the installation cavity (211). A first assembly hole is provided at the bottom of the assembly cavity (213). The first assembly hole penetrates through the connecting portion (212). The installation side of the range hood main body (1) has a second assembly hole corresponding to the first assembly hole.
7. The cigarette machine according to claim 1, characterized in that, The range hood main body (1) has a back plate (11). The side of the installation surface of the back plate (11) facing the use space is also the installation side. One foot pad assembly (2) is provided on each of the two lower ends of the back plate (11). The two foot pad assemblies (2) are symmetrically arranged.
8. The range hood according to claim 7, wherein, The range hood main body (1) has a front plate (12). The front plate (12) is located in front of the back plate (11). The front plate (12) has a user side facing the user.
9. The range hood according to claim 8, wherein, A bottom plate extends from the lower edge of the back plate (11) towards the user side. An extension plate extends upwards from the front edge of the bottom plate. After the front plate (12) is connected to the back plate (11), an oil collection cavity is formed between the back plate (11) and the front plate (12). The oil collection cavity is communicated with the smoke collection cavity of the range hood main body (1). An oil dripping hole is provided on the bottom plate.
10. The smoke machine according to claim 9, characterized in that, An oil cup (3) is connected below the bottom plate. The opening of the accommodating cavity of the oil cup (3) is aligned with the oil dripping hole.