CN210399043U - Oil guide structure of side-draft range hood - Google Patents

Abstract

The utility model discloses a side-draught range hood lead oily structure, including panel and the oil guide plate who sets up at the panel rear side, its characterized in that: the back that the oiled-plate was led to the panel orientation is provided with leads the oil cake, it includes the first oil level of leading to lead the oil cake, the first oil level of leading from top to bottom, gradually to the direction slope of keeping away from the panel, the top of the first oil level of leading directly or indirectly contact with the bottom of panel the bottom of the first oil level of leading with lead the oilplate contact, the first oil level of leading is kept away from the panel and is led the front of oilplate and lead the oilway intercommunication. Compared with the prior art, the utility model has the advantages of: the oil guide blocks are arranged on the back face of the panel, particularly on the two sides of the back face of the panel, a hidden oil guide structure is formed, on one hand, the front face of the panel can be communicated with an oil guide plate oil way, on the other hand, the back face of the panel can be communicated with an oil guide plate or a side plate oil way, and oil stains on the panel or the oil guide plate can not be dripped onto a cooking bench.

Description

Oil guide structure of side-draft range hood

Technical Field

The utility model relates to a range hood, especially a side suction type range hood lead oily structure.

Background

An air inlet of an existing side-draft range hood is usually located in the middle of a panel, such as a side-draft range hood disclosed in chinese patent application No. 201610383070.9 and a side-draft range hood disclosed in chinese patent application No. 201811083793.2. According to the range hood, condensed oil can be accumulated on the panel above the air inlet, oil stains can penetrate through the air inlet and drip to a cooking bench, or the oil stains drip to the cooking bench along the surface of the panel below the air inlet, and therefore cleaning of a user is not facilitated. In addition, due to reasons such as installation errors, the bottom of the range hood inclines to a certain degree, oil stains can be accumulated to one side, oil is more hidden in the range hood, and the oil stains gathered in the panel flow into the surface of the oil screen, so that cleaning of a user is affected.

In order to smoothly guide oil stains into the oil cup, various oil guide structures of the range hood have been disclosed in the prior art, the oil guide structures directly affect the treatment condition of the oil stains on the range hood, and the problems that whether the oil stains can not drip on a cooking bench, whether the oil guide structures of the range hood can effectively and smoothly guide oil, whether the oil stains on the splicing seams of the range hood can be prevented from leaking, whether the oil stains are convenient to disassemble and clean, and the like need to be considered are all problems. The invention discloses an oil guide structure of a side-draft range hood, which is disclosed in the Chinese patent with the application number of 201210468503.2, and comprises a panel and an oil guide plate, wherein the panel and the oil guide plate are obliquely arranged between a left side plate and a right side plate of a casing, the panel is positioned in front of the oil guide plate, the panel and the oil guide plate are arranged at intervals, an oil guide plate air inlet is formed in the middle of the panel, an oil guide plate air inlet is formed in the middle of the oil guide plate, a blocking structure which is obliquely inclined upwards and forwards is arranged above the oil guide plate, and the blocking structure can block a top plate, which is just positioned right above the oil guide plate air inlet, in the casing. Lead the greasy dirt directly over the oiled-plate air intake can gather on blocking the structure, and because blocking the structure and having certain angle, so oil drips can not fall perpendicularly, but in proper order along blocking the structure and leading the oiled-plate down to the oil cup, and the regional oil of the casing roof front side that can't be covered by blocking the structure drips earlier on the top panel when dripping, then lead to the filter screen and flow into the oil cup with lower panel, can lead to being stained with the greasy dirt on the filter screen like this, not only the filter screen is clean inconvenient, and the oil of filter screen can also directly drip on the top of a kitchen range.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to foretell prior art, provide an oil guide structure of side suction type range hood, can avoid the greasy dirt to drip, keep the oil circuit hidden simultaneously.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a side-draught range hood leads oily structure, includes the panel and sets up the oil guide plate in the panel rear side, its characterized in that: the back that the oiled-plate was led to the panel orientation is provided with leads the oil cake, it includes the first oil level of leading to lead the oil cake, the first oil level of leading from top to bottom, gradually to the direction slope of keeping away from the panel, the top of the first oil level of leading directly or indirectly contact with the bottom of panel the bottom of the first oil level of leading with lead the oilplate contact, the first oil level of leading is kept away from the panel and is led the front of oilplate and lead the oilway intercommunication.

Further, for making the greasy dirt at the panel back also can be guided to range hood's oil cup, avoid dripping on the top of a kitchen range, still include two opposite layout's about the curb plate, the panel is located between the front side of two curb plates, the back bottom of panel is formed with the oil trap, lead the oil piece including leading the oil main part, it has the first oil groove of leading that forms to cave in backward and to lead towards the one side of panel to lead the oil main part, first oil groove and oil trap position correspond and communicate, first oil groove of leading is with the panel back and curb plate or lead the oil trap oil circuit intercommunication.

Preferably, the panel includes the panel main part, by the bottom of panel main part is bent downwards and to the orientation of oil guide plate and is formed first portion of bending, by the bottom of first portion of bending upwards and bend to form the second portion of bending to the oil guide plate orientation, constitute between first portion of bending and the second portion of bending the oil trap, the length that the second portion of bending is less than first portion of bending, thereby make the second portion of bending and constitute between the corresponding tip of first portion of bending and lead the hydraulic fluid port, it sets up in oil guide port department to lead the oil blanket.

For the convenience of communicating the front face of the panel with an oil path of the oil guide plate, the rear end of the first bending part of the panel is in contact with the top end of the first oil guide surface and is not lower than the front end of the first oil guide surface, and the first oil guide surface is formed by gradually inclining from top to bottom from the bottom end of the first oil guide groove on the oil guide main body to the direction far away from the panel.

In being convenient for lead the greasy dirt drainage to first oil groove of leading in the oil trap, lead the one side that the oil main part kept away from corresponding curb plate, be higher than first part of leading the oil groove and constitute the second and lead the oil level, the oil level is led to the second at least part and is extended into in the oil trap, the second is led the oil level and is had the point that contacts with the tip of the second portion of buckling to the oil level is led to the second from top to bottom to corresponding curb plate slope gradually.

In order to be convenient for will be guided the oil cup of range hood downwards by the greasy dirt that leads the oil piece guide to, according to the utility model discloses an aspect, be formed with the second on the curb plate and lead the oil groove, the oil groove is led to the second and extends in the upper and lower direction, the oil groove is led to the second and leads the first oil groove intercommunication of leading of oil piece.

Preferably, the oil groove's shaping structure does is led to the second, the curb plate includes the curb plate main part, by the front end of curb plate main part extends to the oil guide piece direction and forms first curb plate portion of bending, by the tip that first curb plate portion of bending is close to the oil guide piece is buckled backward and is extended formation second curb plate portion of bending, the second curb plate portion of bending is sunken to the direction of keeping away from the oil guide piece towards the side of oil guide piece is led to the second and is formed the oil groove is led to the second, the oil groove is led to the second from top to bottom and is leaned on the extension backward gradually.

In order to be convenient for will lead the greasy dirt that comes by leading the oil piece guide to range hood's oil cup down, according to the utility model discloses a another aspect, lead the oiled plate and lead the oil groove including forming at the third that leads oil piece and keep away from oil trap one side, the oil groove is led to the third extends in the upper and lower direction.

Preferably, the third oil guide groove is formed in a forming structure, the oil guide plate comprises a plate body, a first oil guide plate bending portion is formed by bending the left side and the right side of the plate body forwards, a second oil guide plate bending portion is formed by bending the front end of the first oil guide plate bending portion outwards from the side surface, a third oil guide plate bending portion is formed by bending the outer end portion of the side surface of the second oil guide plate bending portion forwards, the third oil guide plate bending portion is formed by outwards recessing the side surface of the oil guide block towards the side surface, the third oil guide groove gradually inclines backwards and extends from top to bottom, and the second oil guide bending portion is tightly attached to one surface of the panel and one surface of the oil guide main body of the oil guide block, which is far away from the panel.

The oil collecting tank is connected with at least one oil guide port at the lowest position of the oil collecting tank, and the first oil guide groove is gradually inclined downwards from one end close to the oil collecting tank to one end far away from the oil collecting tank.

Compared with the prior art, the utility model has the advantages of: the oil guide blocks are arranged on the back face of the panel, particularly on the two sides of the back face of the panel, a hidden oil guide structure is formed, on one hand, the front face of the panel can be communicated with an oil guide plate oil way, on the other hand, the back face of the panel can be communicated with an oil guide plate or a side plate oil way, no matter oil stains on the panel or on the oil guide plate are ensured not to drip on a cooking bench, and the oil stains do not expose on the visible face of the front side, so that the clean experience of a user is improved.

Drawings

Fig. 1 is a schematic view of a range hood to which the first embodiment of the oil guiding structure of the present invention is applied;

FIG. 2 is a cross-sectional view of the range hood of FIG. 1;

FIG. 3 is a partial schematic view of a first embodiment of the oil guiding structure of the present invention;

fig. 4 is a schematic view of a panel of a first embodiment of the oil guiding structure of the present invention;

fig. 5 is a schematic view of an oil guide block of a first embodiment of the oil guide structure of the present invention;

fig. 6 is a schematic side plate view of a first embodiment of the oil guiding structure of the present invention;

FIG. 7 is an enlarged view of a portion I of FIG. 2;

FIG. 8 is an enlarged view of portion II of FIG. 6;

fig. 9 is a schematic view of an oil guide plate of a first embodiment of the oil guide structure of the present invention;

fig. 10 is a schematic view of an oil guiding plate of a second embodiment of the oil guiding structure of the present invention;

fig. 11 is an enlarged view of a part iii of fig. 10.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

Example one

Referring to fig. 1 and 2, a side-draft range hood includes a housing 1, a panel 2, a rectifying plate 3, a smoke baffle 4, an oil guide plate 5 and an oil cup 6.

Casing 1 includes curb plate 11, roof 12 and back plate 13, and curb plate 11 is located the left and right sides below of roof 12, and back plate 13 is located roof 12 rear side below, and the preceding terminal surface of every curb plate 11 inclines gradually backward from top to bottom and constitutes whole and be roughly triangle-shaped, and every curb plate 11 is right angled triangle promptly, and the hypotenuse is level and vertical respectively forward, two other right-angle sides. Panel 2, cowling panel 3 and keep off cigarette board 4 and set up respectively between the front side of two curb plates 11 to panel 2 is located and keeps off cigarette board 4 top, and cowling panel 3 is located and keeps off cigarette board 4 below. The panel 2, the rectifying plate 3 and the smoke baffle 4 are all obliquely arranged, and the oblique direction and the angle of the smoke baffle are consistent with those of the front end face of the side plate 11. Oil guide blocks 7 are provided on both left and right sides of one surface of the panel 2 facing the inside of the casing 1.

The oil guide plate 5 is arranged in the shell 1, the top of the oil guide plate corresponds to the panel 2, the bottom of the oil guide plate corresponds to the rectifying plate 3, and the oil cup 6 is arranged at the bottom of the shell 1.

The side plate 11, the panel 2, the rectifying plate 3, the oil guide plate 5, the oil cup 6 and the oil guide block 7 form an oil guide structure. Referring to fig. 2 to 9, the panel 2 includes an elongated panel main body 21, a first bent portion 22 bent downward and inward (into the case 1) from a bottom end of the panel main body 21, a second bent portion 23 bent upward and inward (into the case 1) from a bottom end of the first bent portion 22, and an oil sump 24 having an upper opening formed between the first bent portion 22 and the second bent portion 23. The length of the second bending portion 23 in the left-right direction is smaller than that of the first bending portion 22, that is, the left end of the second bending portion 23 is located on the right side of the left end of the first bending portion 22, and the right end of the second bending portion 23 is located on the left side of the right end of the first bending portion 22, so that an oil guide opening 25 is formed between the corresponding ends of the first bending portion 22 and the second bending portion 23. The connection between the oil sump 24 and the at least one oil guide opening 25 is the lowest portion of the oil sump 24, so that the oil in the oil sump 24 flows to the oil guide opening 24, for example, the oil sump 24 is inclined downward to one of the left and right sides. The oil guide block 7 is arranged at each oil guide port 25.

Each oil guide block 7 includes an oil guide main body 71, and a first oil guide groove 72 formed by recessing backward is formed on a surface of the oil guide main body 71 facing the panel 2, and a bottom end of the first bending portion 22 abuts on a position of the first oil guide groove 72 close to the bottom end, so that the oil collection groove 24 communicates with the first oil guide groove 72. The oil guide main body 71 is located below the first oil guide groove 72, and is formed with a first oil guide surface 73 (front oil guide surface) which is gradually inclined from the bottom end of the first oil guide groove 72 to a direction away from the panel 2 from top to bottom, and the bottom end of the first oil guide surface 73 is in contact with the oil guide plate 5. A portion of the oil guide main body 71 on a surface remote from the corresponding side plate 11 higher than the first oil guide groove 72 constitutes a second oil guide surface 74 (side oil guide surface). The bottom end of the panel 2, i.e., the lower surface of the rear end of the first bent portion 22, is not lower than the top end of the first oil guide surface 73, so that the oil on the front surface of the panel 2 is guided to flow onto the first oil guide surface 73. Preferably, the rear end of the first bending portion 22 is in direct contact with the front end of the first oil guide surface 73 to make full use of the first oil guide groove 72. The second oil guiding surface 74 extends at least partially into the oil sump 24, the second oil guiding surface 74 has a point contacting with the end of the second bending portion 23, and the second oil guiding surface 74 is inclined gradually from top to bottom toward the corresponding side plate 11. Thus, when oil within sump 24 flows to second oil guide surface 74, second oil guide surface 74 is able to direct oil into first oil guide groove 72. Alternatively, second oil guide surface 74 may be eliminated, and oil in oil collection tank 24 may enter first oil guide tank 72 directly.

The oil guide main body 71 is provided with a first screw hole 75 which is located above the first oil guide groove 72 and penetrates the oil guide main body 71 in the front-rear direction.

Oil guide plate 5 includes plate body 51, air intake 52 has been seted up in the centre of plate body 51, the left and right sides of plate body 51 has the first oil guide plate portion of bending 53 of buckling forward, the front end of first oil guide plate portion of bending 53 has the second oil guide plate portion of bending 54 of bending to the outside of side, here, the outside of side indicates, use left first oil guide plate portion of bending 53 as the example, the second oil guide plate portion of bending 54 is bent to the left side by the front end of first oil guide plate portion of bending 53, the second oil guide plate portion of bending 54 is parallel with panel 2. The outside of the side surface of the right first oil guide plate bending part 53 is symmetrical with the outside. One surface of the second oil guiding bent portion 54 facing the panel 2 is in close contact with one surface of the oil guiding main body 71 of the oil guiding block 7 away from the panel 2.

First oil guide plate bending portion 53 is connected with corresponding curb plate 11 and is fixed, has seted up second screw hole 541 on second oil guide plate bending portion 54, and the accessible screw passes second screw hole 541 and leads first screw hole 75 on the oil guide block 7 to be connected oil guide block 7 and oil guide plate 5 and fix.

The side plate 11 includes a side plate main body 111, a front end of the side plate main body 111 has a first side plate bending portion 112 extending toward one side in the housing 1, and the first side plate bending portion 112 is parallel to the panel 2 so as to mount a driving mechanism, a transmission mechanism, and the like of the smoke barrier 4. The inner end of the first side plate bending portion 112 has a second side plate bending portion 113 which is bent and extended backward, and the second side plate bending portion 113 is substantially parallel to the side plate main body 111 and extends in the front-rear direction. The inner side surface of the second side plate bending portion 113 is recessed outwards to form a second oil guide groove 114, and the second oil guide groove 114 is inclined backwards and extends gradually from top to bottom. The first oil guide groove 72 of the oil guide block 7 communicates the oil sump 24 with the second oil guide groove 114. Preferably, in order to facilitate the discharge of the oil in the oil collecting groove 24 to the second oil guiding groove 114, the end of the first oil guiding groove 72 far from the side plate 11 is gradually inclined downwards to the end near the side plate 11.

By arranging the oil guide block 7, the panel 2 and the oil guide plate 5 can be connected to form a closed oil guide cavity, and meanwhile, the oil guide block 7 also connects the panel 2 and the side plate 11. When oil dirt condensed on the back surface (the surface facing the inside of the shell 1) of the panel 2 falls into the oil collecting groove 24, the oil dirt flows into the first oil guide groove 72 of the oil guide block 7 from the oil guide port 25 to both sides, further flows into the second oil guide groove 114 of the side plate 11, and flows downwards into the oil cup 6 at the bottom along the second oil guide groove 114; the oil stain on the front surface (the surface far away from the shell 1) of the panel 2 flows downwards to the first oil guide surface 73 of the oil guide block 7 through the first bending part 22 at the bottom, and further flows downwards to the oil cup 6 along the first oil guide surface 73 sequentially along the oil guide plate 5 and the rectifying plate 3. Referring to the arrows in fig. 3, the oil flow path is indicated, and oil on the panel 2 is guided downward from both sides of the panel 2. During installation, it is preferable that the oil sump 24 is slightly inclined toward one side thereof so that oil dirt flows toward the oil guide port 25 on one side in the oil sump 24.

Through the mode, the hidden oil guide structure is formed, oil dirt on the panel 2 or on the oil guide plate 5 can be guaranteed to smoothly flow into the oil cup 6 and cannot drip onto a cooking bench, the oil dirt is not exposed on the visible surface of the front side, the cleaning experience of a user is improved, and oil guide transition pieces such as an oil screen are omitted.

Example two

Referring to fig. 10 and 11, in the present embodiment, the difference from the first embodiment is that the oil in the first oil guide groove 72 of the oil guide block 7 is not discharged through the side plate 11, but is discharged through the oil guide plate 5.

The outer end of the side of the second oil guide plate bending part 54 of the oil guide plate 5 is bent forward to form a third oil guide plate bending part 55, the third oil guide plate bending part 55 is substantially parallel to the side plate main body 111, the third oil guide plate bending part 55 is recessed outward toward the side in the housing 1 to form a third oil guide groove 56, the third oil guide groove 56 is inclined backward and extends gradually from top to bottom, and the outer end of the first oil guide groove 72 of the oil guide block 7 is communicated with the third oil guide groove 56.

When the oil condensed on the panel 2 falls into the oil collecting groove 24, the oil flows into the first oil guide groove 72 of the oil guide block 7 from the oil guide port 25 toward both sides, flows into the third oil guide groove 56 of the oil guide plate 5, and flows down into the oil cup 6 at the bottom along the third oil guide groove 56.

Claims (10)

1. The utility model provides a side-draught range hood leads oily structure, includes panel (2) and sets up oil guide plate (5) in panel (2) rear side, its characterized in that: the back of oil board (5) is led towards in panel (2) is provided with leads oil cake (7), it includes first oil level (73) of leading to lead oil cake (7), first oil level (73) of leading from top to bottom, slope to the direction of keeping away from panel (2) gradually, the top of first oil level (73) of leading is direct or indirect contact with the bottom of panel (2) the bottom of first oil level (73) with lead oil board (5) contact, first oil level (73) of leading keep away from the front of leading oil board (5) with panel (2) and lead oil board (5) oil circuit intercommunication.

2. The oil guide structure of the side draft range hood according to claim 1, wherein: still include two curb plates (11) of controlling two relative arrangements, panel (2) are located between the front side of two curb plates (11), the back bottom of panel (2) is formed with oil trap (24), lead oil block (7) including leading oil main part (71), it has first oil groove (72) of leading that the undercut formed towards the one side of panel (2) to lead oil main part (71), first oil groove (72) of leading corresponds and communicates with oil trap (24) position, first oil groove (72) of leading communicates panel (2) back and curb plate (11) or lead oil board (5) oil circuit.

3. The oil guide structure of the side draft type range hood according to claim 2, wherein: panel (2) are including panel main part (21), by the bottom of panel main part (21) is downward and bend to form first bending portion (22) to the direction of leading oiled-plate (5), bend to form second bending portion (23) to the direction of leading oiled-plate (5) by the bottom of first bending portion (22), constitute between first bending portion (22) and the second bending portion (23) oil catch bowl (24), the length of second bending portion (23) is less than first bending portion (22) to make second bending portion (23) and first bending portion (22) constitute between the corresponding tip and lead hydraulic fluid port (25), it sets up in leading hydraulic fluid port (25) department to lead oil block (7).

4. The oil guide structure of the side draft type range hood according to claim 3, wherein: the rear end of the first bending part (22) of panel (2) contacts with the top of first oil guide surface (73) and is not less than the front end of first oil guide surface (73), on oil guide body (71), from the bottom of first oil guide groove (72) from top to bottom to the direction of keeping away from panel (2) slope gradually and form first oil guide surface (73).

5. The oil guide structure of the side draft type range hood according to claim 3, wherein: lead the one side of oil main part (71) keeping away from corresponding curb plate (11), be higher than first portion of leading oil groove (72) and constitute second and lead oil level (74), second leads oil level (74) at least part to extend into oil trap (24), second leads oil level (74) has the point that contacts with the tip of second bending portion (23), and second leads oil level (74) from top to bottom to corresponding curb plate (11) slope gradually.

6. The oil guide structure of the side draft type range hood according to claim 2, wherein: be formed with the second on curb plate (11) and lead oil groove (114), oil groove (114) are led to the second extends in the upper and lower direction, oil groove (114) are led to the second and lead first oil groove (72) intercommunication of oil guide block (7).

7. The oil guiding structure of the side draft type range hood according to claim 6, wherein: curb plate (11) include curb plate main part (111), by the front end of curb plate main part (111) extends to formation first curb plate portion of bending (112) to oil guide block (7) direction, by first curb plate portion of bending (112) is close to the tip of oil guide block (7) and buckles backward and extends formation second curb plate portion of bending (113), second curb plate portion of bending (113) is sunken to the direction of keeping away from oil guide block (7) towards the side of oil guide block (7) and is formed oil groove (114) is led to the second, oil groove (114) are led to the second from top to bottom and are inclined to the back and extend gradually.

8. The oil guide structure of the side draft type range hood according to claim 2, wherein: the oil guide plate (5) comprises a third oil guide groove (56) formed in one side, far away from the oil collecting groove (24), of the oil guide block (7), and the third oil guide groove (56) extends in the up-down direction.

9. The oil guiding structure of the side draft type range hood according to claim 8, wherein: the oil guide plate (5) comprises a plate body (51), a first oil guide plate bending portion (53) is formed by bending the left side and the right side of the plate body (51) forwards, a second oil guide plate bending portion (54) is formed by bending the front end of the first oil guide plate bending portion (53) towards the outside of the side face, a third oil guide plate bending portion (55) is formed by bending the outer end portion of the side face of the second oil guide plate bending portion (54) forwards, the third oil guide plate bending portion (55) is formed by outwards sinking towards the side face of the oil guide block (7) to form a third oil guide groove (56), the third oil guide groove (56) gradually inclines backwards and extends from top to bottom, and one face, facing the panel (2), of the second oil guide plate bending portion (54) is tightly attached to one face, away from the panel (2), of the oil guide main body (71) of the oil guide block (7).

10. The oil guide structure of the side draft type range hood according to any one of claims 3 to 5, wherein: the joint of the oil collecting groove (24) and the at least one oil guide opening (25) is the lowest part of the oil collecting groove (24), and the first oil guide groove (72) is gradually inclined downwards from one end close to the oil collecting groove (24) to one end far away from the oil collecting groove (24).

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