CN220135542U

CN220135542U - Tuyere mechanism and smoke exhausting system

Info

Publication number: CN220135542U
Application number: CN202320278502.5U
Authority: CN
Inventors: 任富佳; 李智宝; 于巍巍; 周海昕; 余国成; 董豪炳; 刘毅
Original assignee: Hangzhou Robam Appliances Co Ltd
Current assignee: Hangzhou Robam Appliances Co Ltd
Priority date: 2023-02-10
Filing date: 2023-02-10
Publication date: 2023-12-05
Anticipated expiration: 2033-02-10

Abstract

The utility model provides an air port mechanism and a smoke exhaust system, and relates to the technical field of kitchen appliances. The utility model provides an air port mechanism which is arranged on a smoke machine and comprises an air outlet component and a flow guide piece; the air guide piece is fixedly arranged in the air outlet component, and when the air outlet component is fixedly connected to the smoke machine, the air guide piece is communicated with the air outlet of the smoke machine. The air outlet mechanism and the smoke exhaust system provided by the utility model solve the problem that an air outlet seat arranged on a smoke machine cannot achieve both noise reduction and attractive appearance in the prior art.

Description

Tuyere mechanism and smoke exhausting system

Technical Field

The utility model relates to the technical field of kitchen appliances, in particular to an air port mechanism and a smoke exhaust system.

Background

Chinese cooking can generate a large amount of oil smoke, and in order to keep the kitchen environment clean and the health of human bodies, the range hood has become one of the indispensable devices of modern family kitchens. At present, the range hood is gradually changed from a traditional side suction machine to a light and thin type range hood, the light and thin type range hood is greatly thinned because of the thickness, airflow rapidly flows in a narrow range hood space, the noise level rapidly worsens, a large amount of noise is directly radiated out through an air outlet of the range hood, and the user experience is lower. The existing air outlet seat is arranged at the air outlet of the smoke machine, so that the oil smoke at the air outlet of the smoke machine is guided, and the air outlet of the smoke machine is guided and buffered, so that noise can be reduced, but the traditional air outlet seat is poor in attractiveness.

Disclosure of Invention

The utility model aims to provide an air outlet mechanism and a smoke exhaust system, which are used for solving the problem that an air outlet seat arranged on a smoke machine cannot achieve both noise reduction and attractive appearance in the prior art.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows:

the utility model provides an air port mechanism which is arranged on a smoke machine and comprises an air outlet component and a flow guide piece;

the air guide piece is fixedly arranged in the air outlet component, and when the air outlet component is fixedly connected to the smoke machine, the air guide piece is communicated with the air outlet of the smoke machine.

As a further technical scheme, the air outlet assembly comprises an upper air outlet assembly and a lower air outlet assembly, the upper air outlet assembly and the lower air outlet assembly are detachably connected, and the flow guide piece is fixedly arranged in the lower air outlet assembly and/or the upper air outlet assembly.

The upper air outlet component comprises an upper shell and a smoke pipe connecting piece, wherein the smoke pipe connecting piece is fixedly arranged in the upper shell;

when the upper shell is arranged on the lower air outlet component, the smoke pipe connecting piece is communicated with the flow guiding piece.

As a further technical scheme, the upper air outlet assembly further comprises a first connecting plate, the inner wall of the first connecting plate is fixedly connected with the outer peripheral wall of the smoke pipe connecting piece, and the outer wall of the first connecting plate is fixedly connected with the inner peripheral wall of the upper shell.

As a further technical scheme, the lower air outlet assembly comprises a lower shell and a sound absorbing piece, the flow guiding piece is fixedly arranged on the lower shell, and at least one inner side wall of the lower shell is provided with the sound absorbing piece.

As a further technical scheme, the lower air outlet assembly further comprises a second connecting plate, the inner wall of the second connecting plate is fixedly connected with the peripheral wall of the flow guide piece, the outer wall of the second connecting plate is fixedly connected with the inner peripheral wall of the lower shell, and the second connecting plate is arranged at one end of the lower shell, which is away from the upper air outlet assembly.

As a further technical scheme, the tuyere mechanism further comprises a connecting assembly, and the smoke tube connecting piece is detachably connected to the flow guiding piece through the connecting assembly.

As a further technical scheme, a plurality of noise reduction holes are formed in the side wall of the flow guide piece at intervals.

As a further technical scheme, at least one oil outlet is arranged on the side wall of the guide piece, and the oil outlet is arranged at one end of the guide piece, which is communicated with the air outlet.

The smoke exhaust system provided by the utility model comprises: a smoke machine and an air port mechanism; the air port mechanism is fixedly arranged on the smoke machine, and a flow guide piece in the air port mechanism is communicated with an air outlet of the smoke machine.

Compared with the prior art, the air port mechanism and the smoke exhaust system provided by the utility model have the technical advantages that:

the utility model provides an air port mechanism which is arranged on a smoke machine and comprises an air outlet component and a flow guide piece; the air guide piece is fixedly arranged in the air outlet component, and when the air outlet component is fixedly connected to the smoke machine, the air guide piece is communicated with the air outlet of the smoke machine. When the fume reaches the air port mechanism in the working process of the fume exhauster, the flow guide piece plays a role in guiding and buffering the fume, so that the situation that the flowing direction and the flowing speed of the eyes are suddenly changed is avoided, and vibration noise and pneumatic noise in the fume exhausting process are reduced; in addition, the flow guide piece is fixedly arranged in the air outlet assembly, namely the air outlet mechanism is of a double-layer structure, so that the transmission of sound waves can be better blocked, and vibration noise and pneumatic noise in the smoke discharging process are further reduced; meanwhile, the flow guide piece is fixedly arranged in the air outlet assembly, so that the decorative effect can be achieved, and the overall attractiveness is improved.

In order to make the above objects, features and advantages of the present utility model more comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the related art, the drawings that are required to be used in the description of the embodiments or the related art will be briefly described, and it is apparent that the drawings in the description below are some embodiments of the present utility model, and other drawings may be obtained according to the drawings without inventive effort for those skilled in the art.

FIG. 1 is a cross-sectional view of a blower mechanism provided by an embodiment of the present utility model;

FIG. 2 is an exploded view of a blower mechanism provided by an embodiment of the present utility model;

fig. 3 is a schematic structural diagram of a smoke evacuation system according to an embodiment of the present utility model.

Icon: 100-an air outlet assembly; 110-an upper air outlet assembly; 111-an upper housing; 112-a smoke tube connector; 113-a first connection plate; 120-a lower air outlet assembly; 121-a lower housing; 122-sound absorbing member; 123-a second connection plate;

200-a flow guide; 210-noise reduction holes; 220-an oil outlet;

300-a connection assembly;

400-smoke machine.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Physical quantities in the formulas, unless otherwise noted, are understood to be basic quantities of basic units of the international system of units, or derived quantities derived from the basic quantities by mathematical operations such as multiplication, division, differentiation, or integration.

Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Some embodiments of the present utility model are described in detail below with reference to the accompanying drawings. The embodiments described below and features of the embodiments may be combined with each other without conflict.

The air port mechanism provided by the embodiment is arranged on a smoke machine and comprises an air outlet assembly 100 and a flow guide piece 200;

the flow guiding piece 200 is fixedly arranged in the air outlet assembly 100, and when the air outlet assembly 100 is fixedly connected to the smoke machine, the flow guiding piece 200 is communicated with the air outlet of the smoke machine.

Referring specifically to fig. 1 and 2, the air port assembly 100 is completely covered by the air guiding element 200, and the air guiding element 200 is obliquely arranged along the direction of the sidewall at the air outlet of the smoke machine. When the fume reaches the tuyere mechanism in the working process of the fume exhauster, the flow guide piece 200 plays a role in guiding and buffering the fume, so that the condition that the flowing direction and the flowing speed of the fume are suddenly changed is avoided, and vibration noise and pneumatic noise in the fume exhausting process are reduced; in addition, since the flow guide member 200 is fixedly arranged in the air outlet assembly 100, that is, the air outlet mechanism is of a double-layer structure, the transmission of sound waves can be better blocked, so that vibration noise and pneumatic noise in the smoke discharging process are further reduced; meanwhile, the diversion piece 200 is fixedly arranged in the air outlet assembly 100, so that a decorative effect can be achieved, and the overall attractiveness is improved.

In an alternative solution of this embodiment, the air outlet assembly 100 includes an upper air outlet assembly 110 and a lower air outlet assembly 120, the upper air outlet assembly 110 and the lower air outlet assembly 120 are detachably connected, and the air guide member 200 is fixedly installed in the lower air outlet assembly 120 and/or the upper air outlet assembly 110.

As shown in fig. 1 and 2, the upper air outlet assembly 110 and the lower air outlet assembly 120 are detachably connected, and when transportation or carrying is required, the upper air outlet assembly 110 and the lower air outlet assembly 120 are separated, so that transportation and carrying are convenient. The flow guide 200 may be installed only in the lower air outlet assembly 120, may be installed only in the upper air outlet assembly 110, or the flow guide 200 may be provided in both the upper air outlet assembly 110 and the lower air outlet assembly 120. The specific setting mode is selected according to specific requirements, noise can be reduced, disassembly and assembly are convenient, and the technical effect of attractive appearance is improved. In this embodiment, the flow guiding member 200 is fixedly installed in the lower air outlet assembly 120, so that the overall use effect of the air outlet mechanism is ensured, and the manufacturing cost is reduced.

In an alternative technical solution of this embodiment, the flow guiding member 200 is cylindrical, and the upper air outlet assembly 110 includes an upper housing 111 and a smoke tube connecting member 112, where the smoke tube connecting member 112 is fixedly installed in the upper housing 111;

when the upper housing 111 is mounted to the lower air outlet assembly 120, the smoke pipe connection 112 communicates with the deflector 200.

As shown in specific combination with fig. 1 and fig. 2, since the flow guiding member 200 is configured as a cylinder, when the oil smoke reaches the flow guiding member 200, the flow guiding member 200 buffers and guides the oil smoke, and simultaneously, the oil smoke is restrained to a certain extent, so that the oil smoke is prevented from diffusing in the lower air outlet assembly 120, and the oil smoke exhausting effect is ensured. The smoke pipe connecting piece 112 is fixedly installed in the upper shell 111, when the upper shell 111 is installed in the lower air outlet assembly 120, the smoke pipe connecting piece 112 is communicated with the flow guide piece 200, the smoke exhaust effect is guaranteed, the beauty is improved, meanwhile, the specification of the smoke pipe connecting piece 112 can be changed according to different use occasions, and therefore the application range of the air outlet mechanism is improved.

In an alternative solution of this embodiment, the upper air outlet assembly 110 further includes a first connecting plate 113, where the first connecting plate 113 is annular, and an inner wall is fixedly connected with an outer peripheral wall of the smoke tube connecting member 112 and an outer wall is fixedly connected with an inner peripheral wall of the upper casing 111.

Referring to fig. 1 and fig. 2, the smoke tube connecting member 112 is fixedly connected to the upper housing 111 through a first connecting plate 113, the first connecting plate 113 is annular, an inner wall is fixedly connected to an outer peripheral wall of the smoke tube connecting member 112, and an outer wall is fixedly connected to an inner peripheral wall of the upper housing 111. When promoting joint strength and connection stability between tobacco pipe connecting piece 112 and the last casing 111, promote connection leakproofness, avoid appearing the condition of oil smoke escaping from between tobacco pipe connecting piece 112 and the last casing 111 to promote the use experience and feel.

In an alternative solution of this embodiment, the lower air outlet assembly 120 includes a lower casing 121 and a sound absorbing member 122, the flow guiding member 200 is fixedly mounted on the lower casing 121, and at least one inner side wall of the lower casing 121 is provided with the sound absorbing member 122.

As shown in fig. 1 and 2, in the present embodiment, the air guiding member 200 is fixedly installed in the lower air outlet assembly 120, so that the air guiding member 200 is fixedly installed in the lower housing 121, and all inner side walls of the lower housing 121 are provided with the sound absorbing member 122. The sound wave portion of the vibration noise and the pneumatic noise generated in the flow of the oil smoke is absorbed by the sound absorbing member 122, thereby reducing the noise during the operation of the fan mechanism. The material of the sound absorbing member 122 may be foam, sponge, or the like, so that the technical purpose of absorbing part of the vibration noise and the sound wave of the aerodynamic noise may be achieved.

In an alternative solution of this embodiment, the lower air outlet assembly 120 further includes a second connection plate 123, where the second connection plate 123 is annular, an inner wall is fixedly connected with a peripheral wall of the flow guiding element 200, an outer wall is fixedly connected with an inner peripheral wall of the lower casing 121, and the second connection plate 123 is disposed at one end of the lower casing 121 facing away from the upper air outlet assembly 110.

Referring to fig. 1 and fig. 2, the flow guiding member 200 is fixedly connected to the lower housing 121 through a second connecting plate 123, and the second connecting plate 123 is annular, and has an inner wall fixedly connected to an outer peripheral wall of the flow guiding member 200 and an outer wall fixedly connected to an inner peripheral wall of the lower housing 121. When promoting joint strength and connection stability between water conservancy diversion spare 200 and the lower casing 121, promote the connection leakproofness, avoid appearing the condition that the oil smoke escaped from between water conservancy diversion spare 200 and the lower casing 121 to promote the use experience and feel. And because the second connecting plate 123 sets up in the one end that lower casing 121 deviates from last air outlet subassembly 110, in the use, the condition that the oil smoke escapes from the gas outlet of cigarette machine and with lower casing 121 between is avoided, further promotes the use and experiences the sense.

In an alternative solution of this embodiment, the tuyere mechanism further includes a connection assembly 300, and the smoke tube connecting member 112 is detachably connected to the flow guiding member 200 through the connection assembly 300.

Specifically referring to fig. 1, the connection assembly 300 includes a first connection member and a second connection member, the first connection member is fixedly disposed on the smoke tube connection member 112, the second connection member is fixedly disposed on the flow guiding member 200 corresponding to the first connection member, and the smoke tube connection member 112 is detachably connected to the flow guiding member 200 through the detachable connection of the first connection member and the second connection member. The first connecting piece and the second connecting piece can be detachably connected in a clamping way, a key connection way, a pin connection way, a threaded connection way or a connection way through a threaded connecting piece. In this embodiment, the first connecting piece and the second connecting piece are both provided with a connecting plate with threaded holes, and when the smoke pipe connecting piece 112 is in butt joint with the flow guiding piece 200, the corresponding first connecting piece and second connecting piece are in threaded connection by the threaded connecting piece, so that the installation of the air port mechanism is completed, and the air port mechanism is convenient to put into use. When the transportation or the carrying is needed, the upper air outlet assembly 110 and the lower air outlet assembly 120 can be separated by removing the threaded connecting piece, so that the transportation and the carrying are convenient.

In an alternative solution of this embodiment, a plurality of noise reduction holes 210 are disposed on the side wall of the flow guiding element 200 at intervals.

As shown in specific fig. 1 and 2, the noise reduction holes 210 may be polygonal holes, round holes, kidney-shaped holes, etc., in this embodiment, the noise reduction holes 210 are circular, and the noise reduction holes 210 are uniformly spaced along the circumferential direction and the height direction of the air guide 200. When the oil smoke passes through the guide 200, the vibration noise and the sound wave of the pneumatic noise generated by the flow of the oil smoke are dispersed by the plurality of noise reduction holes 210, thereby further reducing the noise during the operation of the smoke exhaust system.

In an alternative technical solution of this embodiment, at least one oil outlet 220 is disposed on a side wall of the flow guiding member 200, and the oil outlet 220 is disposed at one end of the flow guiding member 200, which is communicated with the air outlet.

With specific reference to fig. 1, as the service life of the flow guiding element 200 increases, a certain amount of oil stain can be accumulated on the flow guiding element 200, and the oil stain can flow to one end of the flow guiding element 200 away from the smoke tube connecting element 112 under the action of gravity. Therefore, the oil outlet 220 is arranged at one end of the guide piece 200, which is away from the smoke tube connecting piece 112, and oil stains are accumulated to a certain extent, so that the oil stains can flow out from the oil outlet 220, excessive accumulation of the oil stains on the guide piece 200 is avoided, and the guide effect and the noise reduction effect of the guide piece 200 are improved on the premise of ensuring the cleaning of the guide piece 200.

The smoke evacuation system provided in this embodiment includes: a smoke machine 400 and a wind port mechanism; the air port mechanism is fixedly arranged on the smoke machine 400, and the flow guide piece 200 in the air port mechanism is communicated with the air outlet of the smoke machine 400.

Specifically, with reference to fig. 3, the air port mechanism corresponds to the air outlet of the smoke machine 400, is fixedly installed on the smoke machine 400, and the flow guide piece 200 is communicated with the air outlet of the smoke machine 400, so that under the cooperation of the smoke machine 400 and the fan mechanism, when the smoke outlet system works, the overall noise is reduced, the colleagues who experience the use sense are ensured, and the overall aesthetic property of the smoke outlet system is improved.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims

1. An air port mechanism which is arranged on a smoke machine and is characterized by comprising an air outlet assembly (100) and a flow guide piece (200);

the flow guide piece (200) is fixedly arranged in the air outlet assembly (100), and when the air outlet assembly (100) is fixedly connected to the smoke machine, the flow guide piece (200) is communicated with an air outlet of the smoke machine;

the air outlet assembly (100) comprises an upper air outlet assembly (110) and a lower air outlet assembly (120), the upper air outlet assembly (110) and the lower air outlet assembly (120) are detachably connected, and the flow guide piece (200) is fixedly arranged in the lower air outlet assembly (120) and/or the upper air outlet assembly (110);

the lower air outlet assembly (120) comprises a lower shell (121) and a sound absorbing piece (122), the flow guiding piece (200) is fixedly installed on the lower shell (121), at least one inner side wall of the lower shell (121) is provided with the sound absorbing piece (122), and a plurality of noise reduction holes (210) are formed in the side wall of the flow guiding piece (200) at intervals.

2. The tuyere mechanism according to claim 1, characterized in that the upper tuyere assembly (110) comprises an upper housing (111) and a smoke tube connecting member (112), the smoke tube connecting member (112) being fixedly installed in the upper housing (111);

when the upper shell (111) is installed on the lower air outlet assembly (120), the smoke pipe connecting piece (112) is communicated with the flow guiding piece (200).

3. The tuyere mechanism according to claim 2, wherein the upper tuyere assembly (110) further comprises a first connecting plate (113), an inner wall of the first connecting plate (113) is fixedly connected with an outer peripheral wall of the smoke tube connecting member (112), and an outer wall of the first connecting plate (113) is fixedly connected with an inner peripheral wall of the upper housing (111).

4. The tuyere mechanism according to claim 1, characterized in that the lower tuyere assembly (120) further comprises a second connection plate (123), an inner wall of the second connection plate (123) is fixedly connected with a peripheral wall of the deflector (200), an outer wall of the second connection plate (123) is fixedly connected with an inner peripheral wall of the lower housing (121), and the second connection plate (123) is disposed at an end of the lower housing (121) facing away from the upper tuyere assembly (110).

5. The tuyere mechanism of claim 2, further comprising a connection assembly (300), wherein the smoke tube connector (112) is detachably connected to the deflector (200) through the connection assembly (300).

6. The tuyere mechanism according to claim 1, characterized in that at least one oil outlet (220) is provided on a side wall of the deflector (200), and the oil outlet (220) is provided at an end of the deflector (200) communicating with the air outlet.

7. A smoke evacuation system, characterized by comprising a smoke machine (400) and a tuyere mechanism according to any of claims 1-6; the air port mechanism is fixedly arranged on the smoke machine (400), and the flow guide piece (200) in the air port mechanism is communicated with the air outlet of the smoke machine (400).