CN211952869U

CN211952869U - Rotary smoking machine structure

Info

Publication number: CN211952869U
Application number: CN201922464798.6U
Authority: CN
Inventors: 李永波; 邢行; 姚家前; 李智怀; 潘叶江
Original assignee: Vatti Co Ltd
Current assignee: Vatti Co Ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-11-17
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a rotary smoking type cigarette machine structure, which comprises a smoke collecting hood, a box body component and a fan component, wherein the box body component is arranged at the top of the smoke collecting hood and is communicated with a cigarette outlet, the fan component is arranged in the box body component, a ventilating pipeline is arranged in the smoke collecting hood and/or the box body component, a central air passage which extends along the vertical direction and divides the smoke guiding surface into two parts is convexly arranged on the smoke guiding surface on the front side of the smoke guiding part, central exhaust holes which are arranged along the vertical direction are arranged on the two opposite side walls of the central air passage, lateral protruding structures which extend along the vertical direction are convexly arranged on the two sides of the smoke guiding surface on the front side of the smoke guiding part, lateral exhaust holes which are arranged along the vertical direction are formed in the lateral protruding structures, the inner side wall of the lateral protruding structures is a rotational flow surface which is used for rotating the airflow which flows through the lateral, the oil smoke collecting device is simple in structure, can prevent oil smoke from diffusing and escaping, and achieves the effect of collecting and smoking efficiently.

Description

Rotary smoking machine structure

Technical Field

The utility model relates to a kitchen electricity technical field especially relates to a rotary-suction type cigarette machine structure.

Background

The range hood is a main tool for collecting oil smoke in a kitchen, and how to improve the suction efficiency of the range hood is always important for the design and research of the range hood. When the traditional range hood inhales, the air suction range is a hemispherical area, and air in all directions is sucked indiscriminately. In this air suction mode, the air flow rate is larger at a position close to the air suction port, and the air flow rate is rapidly reduced at a position far away from the air suction port as the distance from the air suction port increases. Therefore, the air speed at the lowest part of the air suction port is reduced, which results in insufficient upward suction force, and the range hood is easily interfered by external factors, such as people walking, fan or cold air running, etc., and disturbed airflow factors are easily influenced, so that oil smoke or pollutants are dissipated along with the disturbed airflow, and the range hood has poor smoke collection and smoking effects.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the problems that exist among the prior art to a certain extent at least, for this reason, the utility model aims to provide a rotary smoking formula cigarette structure, its simple structure can prevent that the oil smoke from diffusing the escape, reaches the high efficiency and holds together the effect of smoking.

The above purpose is realized by the following technical scheme:

a rotary smoking machine structure comprises a smoke collecting hood, a box body assembly and a fan assembly, wherein the smoke collecting hood is provided with a smoke inlet part and a smoke guide part positioned below the smoke inlet part, the top of the smoke inlet part is provided with a smoke outlet, the bottom of the smoke inlet part is provided with a smoke inlet area, the box body assembly is arranged at the top of the smoke collecting hood and communicated with the smoke outlet, the fan assembly is arranged in the box body assembly, a ventilating pipeline is arranged in the smoke collecting hood and/or the box body assembly, a central air passage which extends vertically and divides the smoke guide surface into two parts is convexly arranged on the smoke guide surface on the front side of the smoke guide part, central exhaust holes which are vertically arranged are arranged on two opposite side walls of the central air passage, lateral protruding structures which extend vertically are convexly arranged on two sides of the smoke guide surface on the front side of the smoke guide part, lateral air passages are formed in the lateral protruding structures, and lateral exhaust holes which are vertically arranged are arranged on the, the inner side wall of the side protruding structure is a rotational flow surface used for enabling airflow flowing through the side protruding structure to rotate, one end of the ventilation pipeline is communicated with the air outlet of the fan assembly, and the other end of the ventilation pipeline is communicated with the central air passage and the side air passage respectively.

In some embodiments, the cyclone surface connects the smoke guiding surface of the front surface of the smoke guiding part and the inner side wall of the side protruding structure, the central air outlet hole is horizontally oriented to the cyclone surface, the front surface of the side protruding structure is an inclined surface inclined from top to bottom, and the side air outlet hole is horizontally oriented to the front.

In some embodiments, the cyclone surface is an arc surface extending from the smoke guide surface of the front of the smoke guide portion to the front of the side protruding structure, and any horizontal cross section of the arc surface is a quarter of an arc, one end of the arc is tangent to the smoke guide surface of the front of the smoke guide portion, and the other end of the arc is tangent to the front end of the inner side wall of the side protruding structure.

In some embodiments, the arc diameter of the vortex surface is linearly increased from bottom to top.

In some embodiments, the distance between the center of the side vent and the edge of the swirl face is less than 20 mm.

In some embodiments, air pipe includes trunk line and the side pipeline that is located both sides, wherein the trunk line upper end with the air outlet position intercommunication of fan subassembly, the air inlet end of side pipeline with trunk line lower extreme intercommunication, the air-out end respectively with central air flue, corresponding the side air flue intercommunication.

In some embodiments, the side duct includes a horizontal duct and a vertical duct, wherein the horizontal duct communicates with the lower end of the main duct, one end of the horizontal duct communicates with the corresponding side duct, the other end communicates with the vertical duct, and the vertical duct communicates with the corresponding central air vent on the central air duct.

In some embodiments, a through hole is formed in an air outlet of the fan assembly, a connecting pipeline with a downward opening is arranged at the upper end of the main pipeline, and the connecting pipeline extends into the air outlet of the fan assembly through the through hole.

Compared with the prior art, the utility model discloses an at least including following beneficial effect:

1. the utility model discloses a rotary smoking type cigarette machine structure, its simple structure can prevent that the oil smoke diffusion from escaping, reaches the high efficiency and gathers together the effect of smoking.

Drawings

Figure 1 is an elevation view of a rotary suction cigarette machine in an embodiment of the present invention;

FIG. 2 is a bottom view of a rotary suction cigarette machine in an embodiment of the present invention;

figure 3 is a partially exploded view of a rotary suction cigarette maker according to an embodiment of the present invention;

fig. 4 is an exploded assembly view of the fan assembly and the main pipe in the embodiment of the present invention.

Detailed Description

The present invention is illustrated by the following examples, but the present invention is not limited to these examples. To the embodiment of the present invention, modify or replace some technical features, without departing from the spirit of the present invention, it should be covered in the technical solution scope of the present invention.

The first embodiment is as follows: as shown in fig. 1 to 4, the present embodiment provides a structure of a rotary smoking machine, which includes a smoke collecting hood 1, a box assembly 2 and a fan assembly 3, wherein the smoke collecting hood 1 has a smoke inlet 11 and a smoke guide 12 located below the smoke inlet 11, the smoke inlet 11 has a smoke outlet at the top and a smoke inlet area 110 at the bottom, the box assembly 2 is disposed at the top of the smoke collecting hood 1 and communicated with the smoke outlet, the fan assembly 3 is disposed in the box assembly 2 and used for sucking smoke and forming an upward suction force on a cyclone gas, a central air passage 13 extending vertically and dividing the smoke guide 120 into two parts is protruded from the smoke guide 120 on the front of the smoke guide 12, central air vents 130 arranged vertically are disposed on two opposite side walls of the central air passage 13, side protruding structures 14 extending vertically are protruded from two sides of the smoke guide 120 on the front of the smoke guide 12, side air passages 140 are formed in the side protruding structures 14, the front surface of the side protruding structure 14 is provided with a side exhaust hole 141 which is vertically arranged, the inner side wall of the side protruding structure 14 is a rotational flow surface 142 which is used for enabling the airflow flowing through the side protruding structure to rotate, the airflow sprayed out of the central exhaust hole 130 forms a side air curtain which can drive the peripheral airflow to flow along the smoke guide surface 120 to the rotational flow surface 142 and then turns and rotates, a ventilation duct 4 is arranged in the smoke collecting hood 1 and/or the box body component 2, one end of the ventilation duct 4 is communicated with the air outlet part of the fan component 3, the other end of the ventilation duct 4 is respectively communicated with the central air duct 13 and the side air ducts 140, namely, the air outlet part of the fan component 3 is communicated with the central air duct 13 and the side air ducts 140 on two sides through the ventilation duct 4.

The rotary smoking machine structure of the embodiment has simple structure, can prevent oil smoke from diffusing and escaping and achieves the effect of high-efficiency smoke gathering.

In this embodiment, the ventilation duct 4 is formed by connecting several sections of hard tubes, and other forms such as a hose and an adapter may be adopted. The central exhaust hole 130 and the side exhaust holes 141 may be provided in other forms, such as a long hole, a polygonal hole, a star-shaped hole, etc., as long as they function to blow air outward.

Specifically, through the air pipe 4 that sets up with the air outlet position and the central air flue 13 of fan subassembly 3, the side air flue 140 intercommunication of both sides, when range hood's fan subassembly 3 starts, fan subassembly 3 drives external gas and flows in from advancing the regional 110 inflow of cigarette, most air current is direct to be discharged from the exhaust pipe is outdoor, the minority air current enters into air pipe 4, and spout from central exhaust hole 130 of central air flue 13 and the side exhaust hole 141 of side air flue 140, because gaseous viscous effect, behind these high-speed combustion gas flows the whirl face 142 in the region below the smoke suction opening center of collection petticoat pipe 1, the air current turns the rotation, cooperate the suction of range hood itself, thereby form unique spiral air current, can form the spin-suction effect before the diffusion of oil smoke gas, reach the effect of high-efficient cigarette that gathers together.

Specifically, when the range hood works, the fan assembly 3 is started, the upward suction force generated by the fan assembly 3 drives the external air flow and the oil smoke to flow into the smoke inlet 11 of the smoke collecting cover 1 from the smoke inlet area 110, most of the air flow is directly discharged out of the room from the smoke discharge pipeline, and a small part of the air flow enters the ventilation pipeline 4. The external air entering the ventilation duct 4 is ejected from the central exhaust hole 130 of the central air duct 13 and the side exhaust holes 141 of the side air ducts 140, due to the air viscosity effect, the air ejected from the side exhaust holes 141 forms a side air curtain, which not only can cut the oil smoke into different areas, but also can drive peripheral air flows to flow together and generate radial force, the air flows form cyclone air under the cooperation of the cyclone surfaces 142, and form spiral upward air flows under the cooperation of upward suction force generated by the fan assembly 3, and meanwhile, the air flows ejected from the central exhaust holes 130 of the central air duct 13 can turn and rotate after flowing to the cyclone surfaces 142 along the smoke guide surfaces 120, so that the oil smoke is upwards sucked and gathered before diffusion, the oil smoke is prevented from diffusing and escaping, and the rotary smoking effect is improved.

Specifically, the smoke guide part 12 of the smoke collecting cover 1 is located at the rear side of the bottom surface of the smoke inlet 11 and the back surfaces of the smoke inlet 11 and the smoke guide part 12 are located at the same plane, so that the smoke inlet 11 and the smoke guide part 12 form a 7 shape, and the front side of the bottom surface of the smoke inlet 11 is used for preventing smoke from escaping upwards. The smoke inlet area 110 is disposed at the front side of the bottom surface of the smoke inlet 11 so that the airflow spirally upward flows into the smoke inlet 11 through the smoke inlet area 110. Preferably, the smoke inlet area 110 is formed by a plurality of smoke inlet holes, so that the smoke inlet area 110 can serve as an oil screen, on one hand, the oil-smoke separation effect can be achieved, on the other hand, the oil screen can be omitted, the assembly process is simplified, and the manufacturing cost is reduced.

Preferably, the cyclone surface 142 connects the smoke guide surface 120 on the front surface of the smoke guide part 12 and the inner side wall of the side protruding structure 14, the central air vent 130 horizontally faces the cyclone surface 142, so that the air flow ejected from the central air vent 130 of the central air passage 13 can form an inclined surface which is inclined from top to bottom backwards and can rotate after flowing to the cyclone surface 142 along the smoke guide surface 120, the front surface of the side protruding structure 14 is an inclined surface which is inclined from top to bottom forwards, and the side air vent 141 horizontally faces forwards, so that the air ejected from the side air vent 141 can form a side air curtain, which not only can cut the oil smoke into different areas, but also can drive the peripheral air flow to flow together and generate radial force. Above-mentioned simple structure, reasonable in design, ingenious do benefit to and make the air current form whirl gas to form the ascending air current of spiral under the cooperation of the ascending suction that fan subassembly 3 produced, thereby make the oil smoke upwards the spin-suction before the diffusion gather together, prevent that the oil smoke diffusion from escaping, improve rotatory smoking effect.

Further, the swirling surface 142 is an arc surface extending from the smoke guide surface 120 on the front surface of the smoke guide portion 12 toward the front surface of the side protruding structure 14, and any horizontal cross section of the arc surface is a quarter arc, one end of the arc is tangent to the smoke guide surface 120 on the front surface of the smoke guide portion 12, and the other end is tangent to the front end of the inner side wall of the side protruding structure 14 in the front-rear direction. Its simple structure, reasonable in design, ingenious does benefit to and makes the air current form whirl gas to form the ascending air current of spiral under the cooperation of the ascending suction that fan subassembly 3 produced, thereby make the oil smoke upwards the spin-suction before the diffusion gather together, prevent that the oil smoke from diffusing the escape, improve rotatory smoking effect.

Furthermore, the diameter of the arc of the swirling surface 142 is linearly increased from bottom to top, so that under the matching action of the central air passage 13, the side air passages 140 and the swirling surface 142, the cyclone effect of the airflow is enhanced, and the effect of absorbing and gathering oil smoke by swirling is enhanced.

In the present embodiment, the distance W between the center of the side discharge hole 141 and the edge of the swirling surface 142 is less than 20 mm. The side air curtain formed by the gas sprayed out from the side exhaust holes 141 can be facilitated, and the upward spiral airflow is formed under the matching of the upward suction force generated by the fan component 3, so that the oil smoke is upwards and spirally sucked and gathered before being diffused, the oil smoke is prevented from being diffused and escaping, and the rotary smoking effect is improved.

Further, air pipe 4 includes trunk line 41 and the side pipeline 42 that is located both sides, and wherein the air outlet position intercommunication of trunk line 41 upper end and fan subassembly 3, the air inlet end and the trunk line 41 lower extreme intercommunication of side pipeline 42, the air-out end communicates with central air flue 13, the side air flue 140 that corresponds respectively. The air outlet of the fan component 3 is communicated with the central air passage 13 and the corresponding side air passages 140 conveniently. Specifically, the air inlet end of the side pipeline 42 positioned on the left side is communicated with the lower end of the main pipeline 41, the air outlet end is communicated with the central air passage 13 and the side air passage 140 positioned on the left side respectively, the air inlet end of the side pipeline 42 positioned on the right side is communicated with the lower end of the main pipeline 41, and the air outlet end is communicated with the central air passage 13 and the side air passage 140 positioned on the right side respectively.

In the present embodiment, the side duct 42 includes a horizontal duct 421 and a vertical duct 422, wherein the horizontal duct 421 communicates with the lower end of the duct 41, one end of the horizontal duct 421 communicates with the corresponding side duct 140, the other end communicates with the vertical duct 422, and the vertical duct 422 communicates with the corresponding central air vent 130 on the central air duct 13. Specifically, the horizontal pipe 421 of the left side pipe 42 is communicated with the lower end of the main pipe 41, one end of the horizontal pipe 421 is communicated with the left side air passage 140, the other end of the horizontal pipe 422 is communicated with the vertical pipe 422, and the vertical pipe 422 is communicated with the left center exhaust hole 130 on the center air passage 13. Similarly, the specific connection structure of the side duct 42 on the right side is the same as above, and will not be described herein again.

Preferably, a through hole 300 is formed in the air outlet of the fan assembly 3, a connecting pipeline 410 with a downward opening is arranged at the upper end of the main pipeline 41, and the connecting pipeline 410 extends into the air outlet of the fan assembly 3 through the through hole 300. The air outlet connecting device is simple in structure, reasonable and ingenious in design, and can be used for conveniently connecting and communicating the air outlet parts of the ventilating duct 4 and the fan assembly 3. Meanwhile, the opening of the connecting pipe 410 is downward, so that the air outlet of the fan assembly 3 is upward discharged airflow and smoothly enters the ventilation pipeline 4, and the purpose of the utility model is realized.

What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims

1. A rotary smoking type cigarette machine structure comprises a smoke collecting hood (1), a box body component (2) and a fan component (3), wherein the smoke collecting hood (1) is provided with a smoke inlet part (11) and a smoke guide part (12) positioned below the smoke inlet part (11), the top of the smoke inlet part (11) is provided with a smoke outlet, the bottom of the smoke inlet part is provided with a smoke inlet area (110), the box body component (2) is arranged at the top of the smoke collecting hood (1) and communicated with the smoke outlet, the fan component (3) is arranged in the box body component (2), the rotary smoking type cigarette machine structure is characterized in that a ventilating pipeline (4) is arranged in the smoke collecting hood (1) and/or the box body component (2), the front smoke guide surface (120) of the smoke guide part (12) is convexly provided with a central air passage (13) which extends vertically and divides the smoke guide surface (120) into two, and the two opposite side walls of the central air passage (13) are provided with central exhaust holes (130) which are arranged vertically, protruding structures (14) extending vertically are convexly arranged on two sides of a smoke guide surface (120) on the front surface of the smoke guide part (12), side air passages (140) are formed in the protruding structures (14), side air exhaust holes (141) arranged vertically are arranged on the front surface of the protruding structures (14), the inner side walls of the protruding structures (14) are rotational flow surfaces (142) used for enabling air flow flowing through the protruding structures to rotate, one end of the ventilation pipeline (4) is communicated with an air outlet portion of the fan assembly (3), and the other end of the ventilation pipeline is communicated with the central air passage (13) and the side air passages (140) respectively.

2. A smoking machine construction according to claim 1 wherein the cyclone surface (142) connects the smoke guide surface (120) on the front of the smoke guide (12) to the inner side wall of the side projection formation (14), the central ventilation hole (130) facing horizontally towards the cyclone surface (142), the front of the side projection formation (14) being a sloping surface sloping rearwardly from top to bottom, and the side ventilation hole (141) facing horizontally forwards.

3. A structure as claimed in claim 2, wherein the swirling surface (142) is a circular arc surface extending from the smoke guide surface (120) on the front surface of the smoke guide (12) toward the front surface of the side protruding structure (14), and any horizontal cross section of the circular arc surface is a quarter circular arc, one end of the circular arc is tangent to the smoke guide surface (120) on the front surface of the smoke guide (12), and the other end of the circular arc is tangent to the front end of the inner side wall of the side protruding structure (14).

4. A smoking machine structure according to claim 3 wherein the diameter of the arc of the swirling surface (142) increases linearly from bottom to top.

5. A smoking machine construction according to any one of claims 1 to 4 wherein the distance between the centre of the side discharge openings (141) and the edge of the swirling surface (142) is less than 20 mm.

6. A rotary smoking machine structure according to any one of claims 1 to 4, wherein the ventilation duct (4) comprises a main duct (41) and side ducts (42) positioned at two sides, wherein the upper end of the main duct (41) is communicated with the air outlet of the fan assembly (3), the air inlet end of the side duct (42) is communicated with the lower end of the main duct (41), and the air outlet end is respectively communicated with the central air duct (13) and the corresponding side air ducts (140).

7. A rotary smoking machine structure according to claim 6, wherein the side duct (42) comprises a horizontal duct (421) and a vertical duct (422), wherein the horizontal duct (421) communicates with the lower end of the main duct (41), one end of the horizontal duct (421) communicates with the corresponding side air passage (140), the other end communicates with the vertical duct (422), and the vertical duct (422) communicates with the corresponding central air vent (130) of the central air passage (13).

8. A rotary smoking machine structure according to claim 6, characterized in that a through hole (300) is arranged at the air outlet of the fan assembly (3), a connecting pipeline (410) with a downward opening is arranged at the upper end of the main pipeline (41), and the connecting pipeline (410) extends into the air outlet of the fan assembly (3) through the through hole (300).