Range hood with exhaust fume collecting hood
By designing a smoke hood and a silence structure in the range hood, the problem of poor absorption effect of the range hood is solved, and the centralized drainage and noise absorption of the fume is achieved, which improves the absorption effect and the comfort of the kitchen environment.
Patent Information
- Application Number
- CN202421181946.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-28
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-05-28
AI Technical Summary
The existing range hood is directly connected to the smoke exhaust channel because the inlet of the range hood is directly connected to the smoke exhaust channel, resulting in the inability to centrally drain the fume, and the absorption effect is poor.
A smoke collecting hood is designed. The lower end of the smoke collecting hood is connected to the upper end of the inlet of the oil fume, the upper end is connected to the lower end of the exhaust passage, and the oil fume is concentratedly drained through a flare-shaped structure. At the same time, a sound silence structure is set on the inner wall of the smoke exhaust passage to absorb noise.
Effectively reduce the resistance to the passing of the fume, improve the absorption effect of the range hood, and improve the comfort of the kitchen environment through the silence structure, and protect electrical components.
Smart Images
Figure CN222335461U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of range hoods, and in particular to a range hood with a fume collecting hood. Background Art
[0002] A range hood is a device for extracting oil fumes generated when cooking food. Currently, range hoods on the market include a shell, a rear portion of the shell is provided with an oil fume inlet with a front opening, the oil fume inlet is located at the lower edge of the shell, a smoke exhaust passage is provided inside the shell, and the upper end of the oil fume inlet is directly connected to the lower end of the smoke exhaust passage; however, in the current range hood structure, since the upper end of the oil fume inlet is directly connected to the lower end of the smoke exhaust passage, there is a disadvantage of being unable to centrally drain the oil fume, that is, there is a disadvantage of poor oil fume absorption effect. Utility Model Content
[0003] The technical problem to be solved by the utility model is to provide a range hood with a smoke collecting hood, which can centrally drain the oil smoke through the arrangement of the smoke collecting hood, thereby effectively reducing the resistance to the passage of the oil smoke and improving the oil smoke absorption effect of the range hood.
[0004] The utility model provides a range hood with a smoke collecting hood, comprising a shell, a smoke inlet with a front opening arranged at the rear of the shell, the smoke inlet is located at the lower edge of the shell, a smoke exhaust passage is arranged inside the shell, the range hood also comprises a smoke collecting hood, the smoke collecting hood is fixed inside the shell, the lower end of the smoke collecting hood is connected with the upper end of the smoke inlet, the upper end of the smoke collecting hood is connected with the lower end of the smoke exhaust passage; the left and right side walls of the lower part of the smoke collecting hood both expand outwards from top to bottom and form a trumpet-shaped structure.
[0005] The utility model provides a smoke collecting hood, and because the left and right side walls of the lower part of the smoke collecting hood expand outward from top to bottom and form a trumpet-shaped structure, the smoke collecting hood can play a role in centralized drainage of oil smoke, thereby effectively reducing the resistance to the passage of oil smoke to improve the oil smoke absorption effect of the range hood; in addition, the smoke collecting hood can also isolate the electrical components in the range hood, that is, the electrical components are located on the outside of the smoke collecting hood to prevent the oil smoke from damaging the electrical components in the range hood.
[0006] In a possible embodiment, a silencer structure is provided on the inner wall of the smoke exhaust channel; after the silencer structure is provided on the inner wall of the smoke exhaust channel, when the oil smoke flows through the smoke exhaust channel, the silencer structure can absorb the airflow noise generated by the flow of the oil smoke, thereby improving the kitchen environment and enhancing the user's comfort.
[0007] In a possible embodiment, the sound-absorbing structure includes a first fire-proof sound-absorbing cotton and several pieces of second fire-proof sound-absorbing cotton. The first fire-proof sound-absorbing cotton is connected to the inner top of the smoke exhaust channel. A through hole is arranged on the first fire-proof sound-absorbing cotton. The through hole is arranged vertically corresponding to the smoke exhaust port located at the top of the smoke exhaust channel. Several pieces of second fire-proof sound-absorbing cotton are connected to the inner wall of the smoke exhaust channel in a circumferentially distributed manner. After adopting this structure, when the oil smoke flows through the smoke exhaust channel, the first fire-proof sound-absorbing cotton and several pieces of second fire-proof sound-absorbing cotton can absorb the airflow noise generated when the oil smoke flows, thereby improving the kitchen environment to improve the user's comfort, and the sound-absorbing structure has the advantages of simple structure and low cost.
[0008] In a possible embodiment, a "concave"-shaped support plate is fixed on the inner wall of the lower end of the smoke exhaust channel, which vertically corresponds to several pieces of second fire-proof and sound-absorbing cotton. A slot with an open upper end is formed on the inner side of each support plate. The lower end of each piece of second fire-proof and sound-absorbing cotton is inserted into the slot at the corresponding position and is attached to the inner wall of the smoke exhaust channel. The lower end of the outer edge of the first fire-proof and sound-absorbing cotton abuts against the upper ends of several pieces of second fire-proof and sound-absorbing cotton, and the upper end of the first fire-proof and sound-absorbing cotton abuts against the inner top of the smoke exhaust channel. By adopting this structure, the first fire-proof and sound-absorbing cotton and several pieces of second fire-proof and sound-absorbing cotton can be conveniently and reliably fixed on the inner wall of the smoke exhaust channel, that is, the first fire-proof and sound-absorbing cotton and several pieces of second fire-proof and sound-absorbing cotton have the advantage of convenient connection with the smoke exhaust channel. BRIEF DESCRIPTION OF THE DRAWINGS
[0009] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0010] Figure 2 It is a three-dimensional cross-sectional structural schematic diagram of the utility model;
[0011] Figure 3 for Figure 2 Schematic diagram of the structure after enlarging point A in the middle. DETAILED DESCRIPTION
[0012] First, those skilled in the art should understand that these implementations are only used to explain the technical principles of the embodiments of the present application, and are not intended to limit the protection scope of the embodiments of the present application. Those skilled in the art can make adjustments to them as needed to adapt to specific application scenarios.
[0013] In the description of the embodiments of the present application, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" 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 directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present application can be understood according to specific circumstances.
[0014] In the embodiments of the present application, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.
[0015] The present application is further described in detail below with reference to the accompanying drawings and specific embodiments.
[0016] See also Figure 1-3 As shown, an embodiment of the present application discloses a range hood with a smoke hood, comprising a shell body 1, a smoke inlet 11 with a front opening is arranged at the rear of the shell body 1, the smoke inlet 11 is located at the lower edge of the shell body 1, a smoke exhaust channel 12 is arranged inside the shell body 1, the range hood also comprises a smoke hood 2, the smoke hood 2 is fixed inside the shell body 1, the lower end of the smoke hood 2 is connected to the upper end of the smoke inlet 11, and the upper end of the smoke hood 2 is connected to the lower end of the smoke exhaust channel 12; the left and right side walls of the lower part of the smoke hood 2 expand outward from top to bottom and form a trumpet-shaped structure.
[0017] A silencer structure is provided on the inner wall of the smoke exhaust channel 12; by providing the silencer structure on the inner wall of the smoke exhaust channel, when the oil smoke flows through the smoke exhaust channel, the silencer structure can absorb the airflow noise generated by the flow of the oil smoke, thereby improving the kitchen environment and enhancing the user's comfort.
[0018] The sound-absorbing structure includes a first fireproof sound-absorbing cotton 3 and several pieces of second fireproof sound-absorbing cotton 4. The first fireproof sound-absorbing cotton 3 is connected to the inner top of the smoke exhaust channel 12. A through hole 31 is arranged on the first fireproof sound-absorbing cotton 3. The through hole 31 is arranged vertically corresponding to the smoke exhaust port 13 located at the top of the smoke exhaust channel 12. Several pieces of second fireproof sound-absorbing cotton 4 are connected to the inner wall of the smoke exhaust channel 12 in a circumferentially distributed manner. After adopting this structure, when the oil smoke flows through the smoke exhaust channel, the first fireproof sound-absorbing cotton and several pieces of second fireproof sound-absorbing cotton can absorb the airflow noise generated when the oil smoke flows, thereby improving the kitchen environment to improve the user's comfort, and the sound-absorbing structure has the advantages of simple structure and low cost.
[0019] A "concave"-shaped support plate 5 is fixed on the inner wall of the lower end of the smoke exhaust channel 12, which vertically corresponds to several pieces of second fire-proof and sound-absorbing cotton 4. A slot 51 with an upper end opening is formed on the inner side of each support plate 5. The lower end of each piece of second fire-proof and sound-absorbing cotton 4 is inserted into the slot 51 at the corresponding position and is attached to the inner wall of the smoke exhaust channel 12. The lower end of the outer edge of the first fire-proof and sound-absorbing cotton 3 abuts against the upper ends of several pieces of second fire-proof and sound-absorbing cotton 4, and the upper end of the first fire-proof and sound-absorbing cotton 3 abuts against the inner top of the smoke exhaust channel 12. By adopting this structure, the first fire-proof and sound-absorbing cotton and several pieces of second fire-proof and sound-absorbing cotton can be conveniently and reliably fixed on the inner wall of the smoke exhaust channel, that is, the first fire-proof and sound-absorbing cotton and several pieces of second fire-proof and sound-absorbing cotton have the advantage of convenient connection with the smoke exhaust channel.
[0020] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed in the present application should be included in the protection scope of the present application. Therefore, the protection scope of the present application shall be based on the protection scope of the claims.
Claims
1. A range hood with a fume collecting hood, comprising a housing (1), a fume inlet (11) with a front opening provided at the rear of the housing (1), the fume inlet (11) being located at the lower edge of the housing (1), a fume exhaust passage (12) being provided inside the housing (1), characterized in that: The range hood further comprises a smoke hood (2), wherein the smoke hood (2) is fixed inside the shell (1), the lower end of the smoke hood (2) is connected to the upper end of the smoke inlet (11), and the upper end of the smoke hood (2) is connected to the lower end of the smoke exhaust channel (12); the left and right side walls of the lower part of the smoke hood (2) both expand outwards from top to bottom and form a bell-shaped structure.
2. The range hood with a fume collecting hood according to claim 1, characterized in that: A sound-absorbing structure is arranged on the inner wall of the smoke exhaust passage (12).
3. The range hood with a fume collecting hood according to claim 2, characterized in that: The sound-absorbing structure comprises a first fireproof sound-absorbing cotton (3) and a plurality of second fireproof sound-absorbing cotton (4); the first fireproof sound-absorbing cotton (3) is connected to the inner top of the smoke exhaust passage (12); a through hole (31) is arranged on the first fireproof sound-absorbing cotton (3); the through hole (31) is arranged vertically corresponding to the smoke exhaust port (13) located at the top of the smoke exhaust passage (12); and a plurality of second fireproof sound-absorbing cotton (4) are connected to the inner wall of the smoke exhaust passage (12) in a circumferentially distributed manner.
4. The range hood with a fume collecting hood according to claim 3, characterized in that: A "concave"-shaped support plate (5) is fixed on the inner wall at the lower end of the smoke exhaust channel (12), which corresponds vertically to a plurality of the second fireproof and sound-absorbing cottons (4). A slot (51) with an open upper end is formed on the inner side of each of the support plates (5). The lower end of each of the second fireproof and sound-absorbing cottons (4) is inserted into the slot (51) at the corresponding position and abuts against the inner wall of the smoke exhaust channel (12). The lower end of the outer edge of the first fireproof and sound-absorbing cotton (3) abuts against the upper ends of a plurality of the second fireproof and sound-absorbing cottons (4), and the upper end of the first fireproof and sound-absorbing cotton (3) abuts against the inner top of the smoke exhaust channel (12).