CN213334569U - Novel oil net and range hood with same - Google Patents

Abstract

The utility model discloses a novel oil net and have its range hood, wherein novel oil net includes first oil net and at least one second oil net, first oil net upwards is equipped with a plurality of top cigarette inlet holes that supply the oil smoke to pass through towards the one side that the oil smoke escaped, second oil net set up in first oil net below and form each other and hold together the cigarette region, and it has left surface and right flank the left surface and/or the right flank is equipped with a plurality of side cigarette inlet holes that supply the oil smoke to pass through. The utility model discloses a novel oil net, its second oil net is closer apart from the top of a kitchen range, makes most oil smoke can follow the second oil net before the diffusion inside being inhaled the cigarette machine, greatly restraines the oil smoke and escapes to the cigarette machine side, has solved the side smoke ventilator and has had the oil smoke to the pain point of turning over board side escape, promotes and holds together cigarette effect.

Description

Novel oil net and range hood with same

Technical Field

The utility model relates to a kitchen electricity technical field especially relates to a be applied to range hood's novel oil net.

Background

At present, most of side-suction cigarette machines on the market are provided with a cigarette suction port with a strip-shaped area close to the upper half part, the cigarette suction port is opened through a turning plate, the height of the cigarette suction port from the table top in the vertical direction is consistent, the distance basically reaches more than 500mm, and the distance from the cigarette suction port of the side-suction turning plate cigarette machine to the table top is far, so that the oil smoke is lifted to the position of the cigarette suction port and is diffused, and the side face of the turning plate is easy to escape.

In addition, the existing side-suction flap cigarette machine has larger depth which generally exceeds 400mm, occupies too much space and is easy for people to feel oppressed.

Disclosure of Invention

The utility model discloses aim at solving one of the problems that exist among the prior correlation technique at least to a certain extent, for this reason, the utility model provides a novel oil net, its simple structure, ingenious can make most oil smoke before the diffusion inside the second oil net is inhaled the cigarette machine, greatly restrain the oil smoke escape of cigarette machine side, solve the side suction cigarette machine and have the oil smoke to turning over the pain point of board side escape.

The utility model also provides a range hood that has this novel oil net.

According to the novel oil net provided by the above, the oil net is realized by the following technical scheme:

a novel oil screen, the novel oil screen comprising: the first oil screen is provided with a plurality of top smoke inlet holes for allowing oil smoke to pass through on the surface facing the upward escape of the oil smoke; at least one second oil net, the second oil net set up in first oil net below and form cigarette area mutually, and it has left surface and right flank the left surface and/or the right flank is equipped with the side cigarette hole that a plurality of confession oil smoke passed through.

In some embodiments, the number of the second oil net is one, the second oil net is arranged below the middle of the first oil net, the left side surface and the right side surface are respectively provided with a plurality of side smoke inlet holes, and the first oil net and the second oil net mutually form a T shape to define a left smoke collecting area and a right smoke collecting area.

In some embodiments, the first oil net and the second oil net are disposed at an angle, and the left side surface and the right side surface narrow from top to bottom to form an inverted triangle or an inverted trapezoid structure.

In some embodiments, the number of the second oil nets is two, the two second oil nets are respectively arranged on the left outer side and the right outer side below the first oil net, a plurality of side smoke inlet holes are formed in the left side surface close to the second oil net and the left side wall close to the second oil net, and the first oil net and the second oil net mutually form a n-shaped structure to define a smoke collecting area.

In some embodiments, the left end and the right end of the first oil net are respectively connected to the second oil nets, and all the second oil nets are narrowed from top to bottom to form an inverted triangle structure.

According to the range hood that provides above-mentioned, it realizes through following technical scheme:

a range hood, comprising: the smoke collecting cover is provided with a transverse smoke inlet and at least one vertical smoke inlet positioned below the transverse smoke inlet on a smoke guide surface; according to the novel oil net, the first oil net is movably arranged at the transverse smoke inlet, the number of the second oil nets is the same as that of the vertical smoke inlets, and the second oil nets are movably arranged at the vertical smoke inlets; the panel comprises a first panel and second panels, the number of the second panels is the same as that of the second oil screens, the first panel is arranged on the front side of the first oil screen, and the second panel is arranged on the front side of the second oil screen; and the driving mechanism is arranged on the smoke collection cover and connected with the novel oil net for driving the novel oil net and the panel to perform telescopic motion.

In some embodiments, the number of the second oil net, the number of the vertical smoke inlet and the number of the second panel are all one, the vertical smoke inlet is arranged in the middle of the smoke guide surface and divides the smoke guide surface into two parts, and the transverse smoke inlet is communicated with the vertical smoke inlet and mutually forms a T shape; the upper end of the second oil screen is connected with the middle part of the bottom surface of the first oil screen, and a plurality of side smoke inlet holes are formed in the left side surface and the right side surface of the second oil screen; the second panel and the middle part of the lower end face of the first panel are integrally formed.

In some embodiments, the number of the second oil net, the number of the vertical smoke inlets and the number of the second panel are two, the two vertical smoke inlets are respectively arranged at the left outer side and the right outer side of the smoke guide surface, and the transverse smoke inlets are respectively communicated with the two vertical smoke inlets; the two second oil nets are respectively connected to the left outer side and the right outer side of the bottom surface of the first oil net, and a plurality of side smoke inlet holes are formed in the right side surface close to the left second oil net and the left side wall close to the right second oil net; the two second panels are respectively arranged on the front surfaces of the two second oil nets, and the first panel is respectively connected with the two second panels.

In some embodiments, at least the lower edge of the first panel protrudes beyond the lower edge of the first oil screen, and at least the left and right edges of the second panel protrude beyond the left and right edges of the second oil screen.

In some embodiments, the exhaust hood further comprises a guide rail assembly, wherein the guide rail assembly comprises a guide piece and a sliding block connected with the guide piece in a sliding mode, the guide piece is installed in the exhaust hood, and the sliding block is connected with the first oil net or the second oil net.

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

1. the novel oil screen of the utility model is provided with the second oil screen below the first oil screen, and the left side surface and the right side surface of the second oil screen are respectively provided with a plurality of side smoke inlet holes, so that the second oil screen is closer to a cooking bench, most of oil smoke can be sucked into a smoke machine from the second oil screen before diffusion, the oil smoke is greatly inhibited from escaping to the side surface of the smoke machine, the problem that the side smoke machine has a pain point for the oil smoke to escape to the side surface of the turning plate is solved, and the smoke collecting effect is improved;

2. the utility model discloses a novel oil net, the cigarette hole is advanced on the top of first oil net, can make not advance the small part oil smoke in cigarette hole by the suction side, inside being inhaled the cigarette machine through first oil net, do benefit to further promotion range hood's smoking effect.

Drawings

FIG. 1 is a schematic structural diagram of a novel oil screen in embodiment 1 of the present invention;

fig. 2 is a schematic structural view of the novel oil screen at another angle in embodiment 1 of the present invention;

fig. 3 is a schematic structural diagram of a novel oil screen in embodiment 2 of the present invention;

fig. 4 is a schematic structural diagram of a novel oil screen in embodiment 3 of the present invention;

fig. 5 is a schematic structural view of the range hood according to embodiment 4 of the present invention, in which the novel oil screen and the panel are in a closed state;

fig. 6 is a schematic structural view of a range hood in embodiment 4 of the present invention, in which a novel oil screen and a panel are hidden;

fig. 7 is a partially enlarged view of a portion a in fig. 6;

fig. 8 is a schematic structural view of the range hood according to embodiment 4 of the present invention, in which the novel oil screen and the panel are in an open state;

fig. 9 is a schematic structural view of the range hood in embodiment 5 of the present invention, in which the novel oil screen and the panel are in a closed state.

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.

Example 1

As shown in fig. 1-3, the present embodiment provides a novel oil screen applied to a range hood, where the novel oil screen 1 includes a first oil screen 11 and a second oil screen 12, the first oil screen 11 is arranged along a horizontal direction, and a plurality of top smoke inlet holes 1101 for oil smoke to pass through are arranged on a surface of the first oil screen 11 facing the upward escape of the oil smoke, so that the oil smoke can escape upward and be sucked into the range hood through the top smoke inlet holes 1101 of the first oil screen 11, thereby forming a top suction effect. Second oil net 12 sets up in first oil net 11 middle part below in order to inject about and hold together the cigarette region, and second oil net 12 has left surface 121 and right flank 122, all be equipped with a plurality of side cigarette holes 1201 that supply the oil smoke to pass through on left surface 121 and right flank 122, so through second oil net 12, it is nearer to the top of a kitchen range to make second oil net 12, the side cigarette hole 1201 that can accomplish second oil net 12 at the minimum leaves about 300mm from the top of a kitchen range, when the oil smoke upwards escapes, it is inside to make most oil smoke be inhaled the cigarette machine through the left and right sides of second oil net 12 before the diffusion, greatly restrain the oil smoke and escape to the cigarette machine side, it has the painful point that the oil smoke escaped to turning over the board side to have solved the side smoking machine, further promote and hold together the cigarette effect.

It can be seen that, the novel oil screen of the embodiment passes through the second oil screen 12 below the middle part of the first oil screen 11, and the second oil screen 12 and the first oil screen 11 mutually define a left and right smoke gathering area, and a plurality of side smoke inlet holes 1201 are respectively arranged on the left side 121 and the right side 122 of the second oil screen 12, so that the second oil screen 12 is closer to a cooking bench, most of the oil smoke can be sucked into the range hood from the left and right sides of the second oil screen 12 before diffusion, a small part of the oil smoke which is not sucked can also generate a movement trend towards the center of the range hood, the oil smoke is greatly inhibited from escaping towards the side of the range hood, the problem that the side range hood has a pain point that the oil smoke escapes towards the side of the turning plate is solved, and the smoke gathering effect is improved; in addition, the smoke inlet holes 1101 arranged on the top of the first oil screen 11 can enable a small part of oil smoke which is not sucked into the smoke inlet holes to be sucked into the range hood through the first oil screen 11, and the smoke sucking effect of the range hood is further improved.

As shown in fig. 1-2, specifically, the first oil screen 11 is a transverse cavity having a transverse opening 1102 on the back side, the transverse cavity is formed by enclosing a smoke inlet surface (i.e., a bottom surface), a left surface, a right surface, a front surface and a top surface, the smoke inlet surface is an inclined surface which inclines forward from bottom to top (see fig. 2), a plurality of top smoke inlet holes 1101 are uniformly arranged on the inclined surface at intervals, so that the smoke inlet surface of the first oil screen 11 can play a smoke guiding role, which is beneficial for oil smoke to enter the first oil screen 11 along the top smoke inlet holes 1101 of the inclined surface, in addition, the front surface of the first oil screen 11 effectively increases the contact area between the first oil screen 11 and the panel of the range hood, is convenient for the first oil screen 11 and the panel of the range hood to be fixedly connected together in an adhesion manner, and is beneficial for further enhancing the adhesion fastness between the first oil screen 11 and the panel of the.

In addition, the transverse cavity forms a transverse flue for oil smoke to pass through, and the transverse opening 1102 on the back of the first oil screen 11 forms a smoke outlet communicated with the transverse flue, so that the oil smoke sucked into the first oil screen 11 conveniently enters the inside of the range hood through the transverse opening 1102, and the increase of the smoke outlet area of the first oil screen 11 is facilitated. And the left side and the right side of the top surface of the first oil screen 11 are provided with mounting grooves 111 which are sunken downwards, and the mounting grooves 111 are used for being matched and connected with a guide rail component of the range hood.

Specifically, an opening is formed in the middle of a smoke inlet surface of the first oil screen 11 (namely, the bottom surface of the first oil screen 11), the second oil screen 12 is connected with the first oil screen 11 at an angle, and the upper end edge of the left side 121 of the second oil screen 12 and the right side surface 122 of the second oil screen 12 are respectively connected with two opposite edges of the opening of the first oil screen 11, so that the first oil screen 11 and the second oil screen 12 mutually form a 'T' shape to define a left smoke collecting area and a right smoke collecting area. Preferably, a plurality of side smoke inlet holes 1201 which are uniformly arranged at intervals are arranged on the left side surface 121 and the right side surface 122, and the side smoke inlet holes 1201 are vertical strip holes, so that the total smoke inlet area of the second oil net 12 is increased, the distance between the second oil net 12 and the cooking bench is shortened, the smoke inlet effect of the second oil net 12 is further improved,

as shown in fig. 1-2, in this embodiment, the second oil screen 12 is a vertical groove having an opening at the top and a vertical opening 1202 at the back, the vertical groove is formed by enclosing the left side 121, the right side 122, the connecting surface 123 and the lower bottom 124, and the left side 121 and the right side 122 narrow from top to bottom to form an inverted triangle or inverted trapezoid structure, so that both the left side 121 and the lower bottom 124 can play a role of guiding smoke, and when most of the smoke escapes upwards, the smoke can be sucked into the smoke machine quickly through the left side 121 and the right side 122, thereby preventing the smoke from escaping to the left and right sides of the smoke machine and improving the smoke collecting effect; the left side surface 121 and the right side surface 122 are respectively connected to the left outer side and the right outer side of the connecting surface 123, and the connecting surface 123 forms the front surface of the second oil screen 12, so that the contact area between the second oil screen 12 and the panel of the range hood can be increased, the second oil screen 12 and the panel of the range hood are fixedly connected together in a bonding manner, and the connection stability and reliability between the second oil screen 12 and the panel of the range hood are further enhanced; the lower bottom surface 124 constitutes a bottom of the second oil screen 12 for preventing oil drops from dropping from the bottom of the second oil screen 12 to the cooking top.

Preferably, the left and right outer sides of the lower bottom surface 124 are integrally formed with the left side surface 121 and the right side surface 122, the left side surface 121 and the right side surface 122 are integrally formed with the opening edge of the bottom surface of the first oil screen 11, so that after the top smoke inlet hole 1101 and the side smoke inlet hole 1201 are formed by punching and cutting a metal plate, the metal plate is bent to form the bottom surface of the first oil screen 11, the left side surface 121 of the second oil screen 11, the right side surface 122 and the lower bottom surface 124, the machining and forming efficiency is improved, the assembling processes between the first oil screen and the second oil screen are reduced, the production efficiency is improved, and the manufacturing cost is reduced.

More preferably, the connection face of the second oil screen 12 and the front face of the first oil screen 11 are integrally formed, so that the overall attractiveness of the novel oil screen can be improved, the novel oil screen can be rapidly machined and formed conveniently, and unnecessary assembly procedures are omitted.

In addition, the vertical opening 1202 of the second oil screen 12 communicates with the horizontal opening 1102, and the vertical opening 1202 forms a smoke outlet of the second oil screen 12, so that the oil smoke enters the smoke collecting hood of the range hood through the vertical opening 1202 after entering the second oil screen 12 from the side smoke inlet 1201, and the smoke outlet area of the second oil screen 12 is increased.

In other embodiments, the first oil network 11 and the second oil network 12 may be separate components from each other, i.e. the first oil network 11 is disconnected from the second oil network 12. When the first oil screen 11 and the second oil screen 12 are independent from each other, the opening at the bottom of the first oil screen 11 is omitted and replaced by a smoke inlet surface with a top smoke inlet hole 1101, and the top of the second oil screen 12 is closed to prevent the oil smoke from escaping upwards through the opening at the top of the second oil screen 12.

Example 2

As shown in fig. 3, the present embodiment is different from embodiment 1 in that the front side of the new oil screen is omitted. Specifically, the front and back surfaces of the first oil screen 11 are each provided with a lateral opening 1102, the front and back surfaces of the second oil screen 12 are each provided with a vertical opening 1202, and the rest is the same as in embodiment 4.

In practical application, the first oil screen 11 and the second oil screen 12 are respectively and fixedly connected with a panel of the range hood, and the panel of the range hood covers a transverse opening 1102 on the front surface of the first oil screen 11 and a vertical opening 1202 on the front surface of the second oil screen 12, so that the panel of the range hood forms the front surfaces of the first oil screen 11 and the second oil screen 12, namely, the front surface of the novel oil screen. In addition, the horizontal opening 1102 on the back of the first oil screen 11 and the vertical opening 1202 on the back of the second oil screen 12 form a smoke outlet of the novel oil screen, so that oil smoke sucked into the novel oil screen enters the range hood through the smoke outlet.

Therefore, the novel oil screen is simpler in structure, manufacturing materials and machining and forming procedures are saved, and the purpose of further reducing the manufacturing cost is achieved.

Example 3

As shown in fig. 4, the present embodiment is different from embodiment 1 in that the specific structure of the new oil net is different. Specifically, the number of the second oil nets 12 is two, and the two second oil nets 12 are respectively arranged at the left end and the right end of the first oil net 11, so that the first oil net 11 and the second oil net 12 mutually form a n-shaped structure to define a smoke collection area. The right side surface 122 close to the left second oil screen 12 and the left side wall close to the right second oil screen 12 are both provided with a plurality of side smoke inlet holes 1201 which are evenly arranged at intervals, and the side smoke inlet holes 1201 are also vertical strip holes, so that the distance between the side smoke inlet hole 1201 with the lowest position and the cooking bench is favorably shortened.

It can be seen that two second oil nets 12 and first oil net 11 enclose to close and form one and hold together the cigarette region to two second oil nets 12 can shorten the distance between smoke inlet and the top of a kitchen range, can accomplish to keep away from about 300mm of top of a kitchen range at minimum, when the oil smoke upwards escapes, most oil smoke can be intercepted by two second oil nets, effectively prevent the oil smoke to the diffusion of cigarette machine outside, and inside two second oil nets of most oil smoke accessible were inhaled range hood, inside little part oil smoke was inhaled from first oil net 11 and is advanced the cigarette, do benefit to further promotion smoking effect.

Preferably, first oil net 11 all with two second oil nets 12 integrated into one piece, all second oil nets 12 all narrow from top to bottom in order to form the structure of falling triangle, so second oil net 12 can play the effect of leading the cigarette.

Specifically, the right side surface 122 of the left second oil net 12 is arranged from bottom to top and inclines towards the right second oil net 12, so as to ensure that the right side surface 122 of the left second oil net 12 can better guide the oil smoke, the connecting surface 123, the lower bottom surface 124 and the left side surface of the left second oil net 12 are closed, and a smoke outlet is formed in the back surface of the left second oil net 12. The left side 121 of leaning on right second oil net 12 is from lower to upper and towards leaning on left second oil net 12 slope to arrange to the left side 121 that guarantees to lean on right second oil net 12 can be better carries out the water conservancy diversion to the oil smoke, leans on connecting face 123, lower bottom surface 124 and the right flank of right second oil net 12 to seal, is being formed with the outlet flue by the back of right second oil net 12. From this, through setting up right flank 122 that leans on left second oil net 12 and left flank 121 that leans on right second oil net 12 into the inclined plane, conveniently lead the cigarette and advance the cigarette, do benefit to range hood and promote smoking effect.

Example 4

As shown in fig. 5 to 6, the present embodiment provides a range hood, which includes a smoke collecting hood 2, a novel oil net as described in embodiment 1 or 2, a panel 3, and a driving mechanism 4. Wherein, the smoke guide surface 21 of the smoke collecting hood 2 is provided with a transverse smoke inlet 201 and a vertical smoke inlet 202 positioned below the transverse smoke inlet 201, and the vertical smoke inlet 202 is arranged in the middle of the front surface of the smoke guide surface 21 and divides the smoke guide surface 21 into two parts so as to shorten the distance between the smoke inlet of the range hood and the cooking bench and improve the smoking effect. The first oil net 11 of the new novel oil net 1 is movably arranged at the transverse smoke inlet 201, and the second oil net 12 is movably arranged at the vertical smoke inlet 202. The panel 3 comprises a first panel 31 and a second panel 32 connected to each other, the first panel 31 being disposed on the front side of the first oil screen 11, and the second panel 32 being disposed on the front side of the second oil screen 12. Actuating mechanism 4, actuating mechanism 4 set up on collection petticoat pipe 2 and are connected with novel oil net 1 for drive novel oil net 1 and panel 3 carry out concertina movement, thereby realize through actuating mechanism 4, control novel oil net 1 and panel 3 and switch between open mode and closed condition.

It can be seen that, in the range hood of this embodiment, the smoke guide surface 21 is provided with the transverse smoke inlet 201 and the vertical smoke inlet 202 located below the transverse smoke inlet 201, the transverse smoke inlet 201 is provided with the first oil screen 11 and the first panel 31 which can move telescopically and are used for opening and closing the transverse smoke inlet 201, and the vertical smoke inlet 202 is provided with the second oil screen 12 and the second panel 32 which can move telescopically and are used for opening and closing the vertical smoke inlet 202, so that when the novel oil screen 1 and the panel 3 are in an open state (see fig. 8), the second oil screen 12 of the novel oil screen 1 is closer to a cooking bench, most of the oil smoke can be sucked into the range hood from the left and right of the second oil screen 12 before being diffused, and a small part of the oil smoke which is not sucked can also generate a movement trend towards the center of the range hood, so that the oil smoke is greatly inhibited from escaping towards the side, thereby solving the problem that the side range hood has a pain point that the oil smoke escapes towards the side, the cigarette gathering effect is improved.

In addition, when guaranteeing range hood's high-efficient smoking effect, the range hood of this embodiment is when closing novel oil net 1 and panel 3, because in novel oil net 1 withdrawal collection petticoat pipe 2, about its vertical degree of depth 200mm, range hood opens the back, its vertical degree of depth is about 350mm, compare with the current cigarette machine that the depth generally exceeds 400mm, the range hood of this embodiment, can effectively reduce the cigarette machine size, the kitchen occupation space that has significantly reduced, and can imbed in the cupboard completely, let the people feel the kitchen space broader, can not let the people produce the sense of oppression, promote user experience.

Preferably, because novel oil net 1 is "T" font structure, it is corresponding, transversely advance the vertical mouth 202 of advancing of mouth 201 intercommunication and constitute "T" font each other, second panel 32 and first panel 31's lower terminal surface middle part integrated into one piece and enclose mutually and close formation "T" font, when so doing benefit to reach high efficiency and hold together the cigarette and form the trend of oil smoke towards cigarette machine central movement, promote the whole aesthetic property of product.

Preferably, at least the lower edge of the first panel 31 protrudes from the lower edge of the first oil screen 11, so that a certain smoke collecting cavity can be formed, and the smoke collecting effect is further improved. In the present embodiment, four edges of the first panel 31 protrude from the edge of the first oil screen 11, and the size of the first panel 31 is slightly larger than that of the lateral smoke inlet 201, so as to ensure that the lateral smoke inlet 201 can be completely closed by the first panel 31.

Preferably, the left and right edges of at least the second panel 32 protrude from the left and right edges of the second oil screen 12, so that a certain smoke gathering cavity can be formed, and the smoke gathering effect can be further enhanced. In the present embodiment, four edges of the second panel 32 protrude from the edge of the second oil screen 12, and the size of the second panel 32 is slightly larger than that of the vertical smoke inlet 202, so as to ensure that the vertical smoke inlet 202 can be completely closed by the second panel 32.

As shown in fig. 6 to 7, specifically, the driving mechanism 4 includes a driver 41, a push rod 42, and a bracket 43, the driver 41 is installed inside the smoke collecting hood 2, both ends of the push rod 42 are respectively connected to an output end of the driver 41 and the bracket 43, and the bracket 43 is connected to the first oil net 11 or the second oil net 12. In this embodiment, the bracket 43 is connected to the first oil net 11, so, and simultaneously, a driving mechanism 4 realizes the front and back telescopic movement of pushing the first oil net 11 (i.e. the novel oil net 1), and the movement of the first oil net 11 can drive the movement of the panel 3 synchronously.

Further, still include guide rail assembly 5, guide rail assembly 5 includes guide 51, and with guide 51 sliding connection's slider 52, guide 51 installs in smoke collecting hood 2, slider 52 connection first oil net 11. Therefore, the sliding blocks 52 are matched with the guide pieces 51, so that the front and back telescopic motion of the novel oil screen 1 and the panel 3 is more stable.

In this embodiment, the quantity of guide rail set spare 5 is two sets of, and two guides 51 are installed respectively in collection petticoat pipe top surface inboard and corresponding with the mounting groove of first oil net 11, and two sliders 52 are respectively through the fix with screw on the mounting groove at first oil net 11 top, so through two sets of guide rail set spares 5, further promote the motion stationarity of novel oil net 1 and panel 3.

Further, the oil cup 6 is further included, an oil leakage hole (not shown in the figure) is formed in the bottom of the fume collecting hood 2, and the oil cup 6 is detachably arranged at the bottom of the fume collecting hood 2 and used for collecting oil drops.

Example 5

As shown in fig. 9, the present embodiment is different from embodiment 4 in that the specific structures of the smoke inlet of the new type oil net 1 and the smoke collecting hood 2 and the panel 3 are different. Specifically, the novel oil screen 1 of this embodiment is the novel oil screen described in embodiment 3, because the number of the second oil screens of the novel oil screen is two, and the novel oil screen is "pi" shaped, correspondingly, the left and right sides of the smoke guide surface 21 of the smoke collection hood 2 are respectively provided with a vertical smoke inlet, the two vertical smoke inlets are respectively communicated with a horizontal smoke inlet, the panel 3 is composed of a first panel 31 and two second panels 32, the first panel 31 is respectively connected with the two second panels 32, and the rest parts are the same as those of embodiment 4.

It is thus clear that the range hood of this embodiment, when novel oil net and panel 3 are in the open mode, novel oil net forms one and holds together the cigarette region, and two second oil nets of novel oil net are nearer apart from the top of a kitchen range, can accomplish to control from the top of a kitchen range 300mm minimum, when the oil smoke upwards escapes, most oil smoke can be intercepted by two second oil nets, effectively prevent the oil smoke to the diffusion of the cigarette machine outside, and inside two second oil nets of most oil smoke accessible were inhaled range hood, inside little part oil smoke was inhaled the cigarette machine from the first oil net of novel oil net, further promote the smoking, hold together the cigarette effect.

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 (10)

1. A new oil screen, characterized in that the new oil screen (1) comprises:

the first oil net (11), one side of the first oil net (11) facing the upward escape of the oil smoke is provided with a plurality of top smoke inlet holes (1101) for the oil smoke to pass through;

at least one second oil net (12), second oil net (12) set up in first oil net (11) below and form cigarette area mutually, and it has left surface (121) and right flank (122) left surface (121) and/or right flank (122) are equipped with a plurality of side cigarette holes (1201) that supply the oil smoke to pass through.

2. The novel oil screen according to claim 1, characterized in that the number of the second oil screen (12) is one, the second oil screen (12) is arranged below the middle of the first oil screen (11), a plurality of side smoke inlet holes (1201) are arranged on the left side surface (121) and the right side surface (122), and the first oil screen (11) and the second oil screen (12) mutually form a T shape to define left and right smoke collecting areas.

3. The novel oil screen of claim 2, characterized in that the first oil screen (11) is connected with the second oil screen (12) at an angle, and the left side surface (121) and the right side surface (122) narrow from top to bottom to form an inverted triangle or an inverted trapezoid structure.

4. The novel oil screen according to claim 1, characterized in that the number of the second oil screens (12) is two, the two second oil screens (12) are respectively arranged at the left and right outer sides below the first oil screen (11), a plurality of side smoke holes (1201) are respectively arranged at the right side surface (122) close to the left of the second oil screen (12) and at the left side wall close to the right of the second oil screen (12), and the first oil screen (11) and the second oil screen (12) mutually form a n shape to define a smoke gathering area.

5. The novel oil net according to claim 4, characterized in that the left and right ends of the first oil net (11) are respectively connected with the second oil net (12), and all the second oil nets (12) are narrowed from top to bottom to form an inverted triangle structure.

6. A range hood, comprising:

the smoke collecting cover (2), the smoke guide surface (21) of the smoke collecting cover (2) is provided with a transverse smoke inlet (201) and at least one vertical smoke inlet (202) positioned below the transverse smoke inlet (201);

the new oil screen as claimed in any one of claims 1 to 5, said first oil screen (11) being movably disposed at said lateral smoke inlet (201), said second oil screen (12) being the same in number as said vertical smoke inlet (202), and said second oil screen (12) being movably disposed at said vertical smoke inlet (202);

the panel (3), the panel (3) includes the first panel (31), and with the second panel (32) of the same quantity of the second oil net (12), the first panel (31) sets up in the front of the first oil net (11), the second panel (32) sets up in the front of the second oil net (12);

actuating mechanism (4), actuating mechanism (4) set up in on collection petticoat pipe (2) and with novel oil net is connected, is used for the drive novel oil net with panel (3) carry out concertina movement.

7. The range hood according to claim 6, wherein the number of the second oil screen (12), the number of the vertical smoke inlet (202) and the number of the second panel (32) are all one, the vertical smoke inlet (202) is arranged in the middle of the smoke guide surface (21) and divides the smoke guide surface (21) into two, and the transverse smoke inlet (201) is communicated with the vertical smoke inlet (202) and mutually forms a T shape; the upper end of the second oil screen (12) is connected with the middle of the bottom surface of the first oil screen (11), and a plurality of side smoke inlet holes (1201) are formed in the left side surface (121) and the right side surface (122) of the second oil screen (12); the second panel (32) and the middle part of the lower end face of the first panel (31) are integrally formed.

8. The range hood according to claim 6, wherein the number of the second oil screen (12), the number of the vertical smoke inlets (202) and the number of the second panel (32) are two, the two vertical smoke inlets (202) are respectively arranged at the left and right outer sides of the smoke guide surface (21), and the horizontal smoke inlets (201) are respectively communicated with the two vertical smoke inlets (202); the two second oil nets (12) are respectively connected to the left side and the right side of the bottom surface of the first oil net (11), and a plurality of side smoke inlet holes (1201) are formed in the left side surface (122) close to the left second oil net (12) and the left side wall close to the right second oil net (12); the two second panels (32) are respectively arranged on the front surfaces of the two second oil nets (12), and the first panel (31) is respectively connected with the two second panels (32).

9. A range hood according to claim 6, characterized in that at least the lower edge of the first panel (31) protrudes beyond the lower edge of the first oil screen (11), and at least the left and right edges of the second panel (32) protrude beyond the left and right edges of the second oil screen (12).

10. A range hood according to any one of claims 6-9, further comprising a guide rail assembly (5), wherein the guide rail assembly (5) comprises a guide (51) and a slide block (52) slidably connected with the guide (51), the guide (51) is installed in the fume collecting hood (2), and the slide block (52) is connected with the first oil net (11) or the second oil net (12).

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