CN217057633U - Smoke collecting mechanism and range hood with same - Google Patents

Abstract

The utility model discloses a hold together cigarette mechanism and have its range hood, hold together cigarette mechanism and include: the smoke collecting component is used for preventing the oil smoke from escaping; the driving assembly is used for providing a power source; one end of the deflector rod assembly is connected with the driving assembly, and the other end of the deflector rod assembly is positioned near the cigarette gathering assembly and used for pushing the cigarette gathering assembly to move towards the opening direction; the resetting component is connected with the cigarette gathering component and used for pulling the cigarette gathering component to move towards the resetting direction. The utility model discloses a hold together cigarette mechanism, its simple structure, occupation space is little, can prevent that the oil smoke edgewise from escaping.

Description

Smoke collecting mechanism and range hood with same

Technical Field

The utility model relates to a range hood technical field especially relates to a hold together cigarette mechanism and have its range hood.

Background

At present, propaganda selling points on the market are subarea air inlet or oil smoke absorption of smoke absorption, generally, two or more air inlets are provided, and a multi-surface smoke inlet form is formed by dividing a filter screen or a condensing plate into subareas for a smoke collecting cover. However, when the number of the air inlets is increased, the following disadvantages are present:

1. noise generated when an air cabinet in the smoke machine box body operates can radiate from the air inlet, and the noise disturbs users;

2. liquid drops in the box body easily drop through the air inlet and directly drop on the table top of the stove, so that the user experience is influenced;

3. in the cooking process, when the oil smoke generated at two sides of the stove is uneven in size, namely the oil smoke at one side is larger than that at the other side, the oil smoke is smaller, the air quantity cannot be accurately distributed to the air inlets at two sides, so that the oil smoke cannot be rapidly exhausted from the side with the larger oil smoke, and finally the oil smoke overflows.

Disclosure of Invention

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 provides a hold together cigarette mechanism, its simple structure, occupation space is little, prevents that the oil smoke edgewise from escaping.

The utility model also provides a range hood that has this cigarette mechanism of holding together.

According to the cigarette mechanism that holds together that above-mentioned provides, it realizes through following technical scheme:

a cigarette gathering mechanism comprising: the smoke collecting component is used for preventing the oil smoke from escaping; the driving assembly is used for providing a power source; one end of the deflector rod assembly is connected with the driving assembly, and the other end of the deflector rod assembly is positioned near the cigarette gathering assembly and used for pushing the cigarette gathering assembly to move towards the opening direction; the resetting component is connected with the cigarette gathering component and used for pulling the cigarette gathering component to move towards the resetting direction.

In some embodiments, the shifting lever assembly comprises a shifting lever and a cam, two opposite ends of the shifting lever are respectively connected with the output end of the driving assembly and the cam, the cam is located above the cigarette gathering assembly, and the cam can push the cigarette gathering assembly to move towards the opening direction when moving towards the cigarette gathering assembly.

In some embodiments, a stopping portion extending upwards or obliquely upwards is arranged at the top of the cigarette gathering assembly, and when the cam abuts against the top of the cigarette gathering plate, the cam is located between the stopping portion and the top of the cigarette gathering plate.

In some embodiments, the cigarette collecting device further comprises a sliding assembly, the sliding assembly is connected with the cigarette collecting assembly in a sliding mode, one end of the resetting assembly is connected with the cigarette collecting assembly, and the other end of the resetting assembly is connected with the sliding assembly.

In some embodiments, the slide assembly comprises: the sliding rail support is provided with two guide rods which are arranged side by side, and sliding grooves which are arranged along the height direction are formed in the guide rods; the pulley, hold together cigarette subassembly set up in two between the guide bar hold together the lateral wall upper end of cigarette subassembly be equipped with the spout is corresponding the pulley, every the pulley with correspond spout looks sliding connection.

In some embodiments, the guide bar is provided with a stopper portion at a position corresponding to an upper end and/or a lower end of the slide groove, the stopper portion being configured to prevent the pulley from coming off the slide groove.

In some embodiments, the slide rail bracket further has a connecting rod, and opposite ends of the connecting rod are respectively connected with upper ends of the two guide rods; one end of the reset assembly is connected with the middle position of the top of the cigarette gathering assembly, and the other end of the reset assembly is connected with the middle position of the connecting rod.

In some embodiments, the smoke gathering assembly comprises: the cigarette collecting plate is positioned below the deflector rod assembly; the sliding seat is arranged between the cigarette holding plate and the shifting lever assembly, the two opposite ends of the sliding seat are respectively in sliding connection with the sliding assembly, the sliding seat is provided with a clamping groove facing the cigarette holding plate, and the clamping groove is clamped on the outer surface of the upper end of the cigarette holding plate and connected with the cigarette holding plate.

In some embodiments, the reset assembly is an elastic member, the elastic member is connected with the cigarette collecting assembly, and the restoring force of the elastic member can pull the cigarette collecting assembly to move towards the reset direction; or, the reset assembly comprises a reset driver, a turning disc and a traction piece, one end of the traction piece is connected with the cigarette collecting assembly, the other end of the traction piece is wound on the turning disc, the output end of the reset driver is connected with the turning disc, and the reset driver is at least used for driving the turning disc to take up when the cigarette collecting assembly moves towards the reset direction.

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

a range hood, comprising: the bottom of the fume collecting hood is provided with an air inlet part for oil smoke to pass through and a channel positioned on the outer side of the air inlet part, and the channel is communicated with the inside and the outside of the fume collecting hood; the cigarette gathering mechanism is arranged in the cigarette gathering cover, when the cigarette gathering assembly is pushed to move towards the opening direction, the cigarette gathering plate in the cigarette gathering plate assembly can penetrate through the channel and stretch out of the cigarette gathering cover, or when the cigarette gathering assembly is pulled to move towards the resetting direction, the cigarette gathering plate in the cigarette gathering plate assembly can penetrate through the channel and retract into the cigarette gathering cover.

In some embodiments, the air conditioner further comprises a condensation plate assembly movably arranged below the air inlet part and used for opening or closing the air inlet part; the driving assembly comprises a double-shaft driver or two single-shaft drivers, two output ends of the double-shaft driver are respectively connected with the deflector rod assembly and the condensation plate assembly, the output end of one single-shaft driver is connected with the deflector rod assembly, and the output end of the other single-shaft driver is connected with the condensation plate assembly.

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

the utility model discloses a hold together cigarette mechanism, connect drive assembly through the one end with the driving lever subassembly, other end design is holding together near cigarette subassembly, reset unit connects and holds together cigarette subassembly, moreover, the steam generator is simple in structure, and occupation space is little, hold together the cigarette subassembly and can open the direction motion towards under the driving lever subassembly promotes, in order to prevent that the oil smoke from escaping from the side of range hood, thereby strengthen the smoking effect, and hold together the cigarette subassembly and can move towards the direction of resetting under reset unit's pulling, so that hold together the cigarette subassembly and can hide inside range hood.

Drawings

FIG. 1 is an exploded view of a cigarette holding mechanism in embodiment 1 of the present invention;

fig. 2 is a schematic structural view of a slide carriage according to embodiment 1 of the present invention;

fig. 3 is a schematic structural view of a shift lever assembly according to embodiment 1 of the present invention;

fig. 4 is a second structural schematic diagram of the reduction assembly in embodiment 1 of the present invention;

fig. 5 is a schematic structural view of a slide rail bracket according to embodiment 1 of the present invention;

fig. 6 is a schematic structural view of the cigarette collecting mechanism installed in the cigarette collecting cover in embodiment 1 or 2 of the present invention, and the cigarette collecting assembly is in a reset state in the drawing;

fig. 7 is a schematic structural view of the cigarette collecting mechanism installed in the cigarette collecting hood in embodiment 1 or 2 of the present invention, in which the cigarette collecting assembly is in a fully opened state;

fig. 8 is a schematic structural view of the range hood according to embodiment 2 of the present invention, in which the left smoke collecting assembly and the condensing plate assembly are in an open state;

fig. 9 is a schematic structural view of the range hood according to another angle in embodiment 2 of the present invention, in which a top plate of the smoke collecting hood is hidden;

fig. 10 is a schematic partial structural view of the left side smoke collecting assembly and the left side condensation plate assembly in a closed state in embodiment 2 of the present invention;

fig. 11 is a schematic view of a partial structure of the left side smoke collecting assembly and the left side condensation plate assembly in a fully opened state in embodiment 2 of the present invention.

In the figure: 1-cigarette gathering component, 101-stopping part, lug 102, 11-cigarette gathering plate, 12-sliding seat, 120-top surface, 121-clamping groove, 122-flanging and 123-connecting part;

2-drive assembly, 21-biaxial drive, 22-fixed support;

3-deflector rod assembly, 31-deflector rod, 311-connecting hole, 32-cam;

4-a reset component, 41-an elastic component, 42-a reset driver, 43-a rolling disc and 44-a traction component;

5-a sliding component, 501-a sliding groove, 502-a limiting part, 503-a mounting plate, 504-a hook, 51-a sliding rail bracket, 511-a guide rod, 512-a connecting rod and 52-a pulley;

6-smoke collecting hood, 601-air inlet part and 602-channel;

7-a condensation plate assembly;

8-a swing arm assembly.

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

Referring to fig. 1 and fig. 6, the present embodiment provides a smoke gathering mechanism, which is applied to a range hood, and the smoke gathering mechanism includes a smoke gathering assembly 1, a driving assembly 2, a shift lever assembly 3, and a reset assembly 4, where the smoke gathering assembly 1 is used to prevent oil smoke from escaping from a side surface of the range hood. The drive assembly 2 is used to provide a power source. Driving component 2 is connected to driving lever subassembly 3's one end, and the other end is located near holding together cigarette subassembly 1, and driving component 2 can drive driving lever subassembly 3 and carry out the upset motion towards opening direction or reset direction, and driving lever subassembly 3 can promote holding together cigarette subassembly 1 and move towards opening direction when moving towards opening direction, makes holding together cigarette subassembly 1 and outwards stretches out to block the oil smoke and escape from range hood's side, thereby does benefit to reinforcing smoking effect. Reset block 4 connects and holds together cigarette subassembly 1, and when drive block 2 drive driving lever subassembly 3 carried out the upset motion towards the direction that resets, reset block 4 can stimulate and hold together cigarette subassembly 1 and move towards the direction that resets, makes and holds together cigarette subassembly 1 and inwards retracts.

It can be seen, the mechanism of holding together cigarette of this embodiment, drive assembly 2 is connected through the one end with driving lever subassembly 3, the other end design is holding together near cigarette subassembly 1, reset block 4 is connected and is held together cigarette subassembly 1, moreover, the steam generator is simple in structure, and the occupation space is little, hold together cigarette subassembly 1 and can open the direction motion under driving lever subassembly 3 promotes, in order to prevent that the oil smoke from escaping from the side of range hood, thereby strengthen the smoking effect, and hold together cigarette subassembly 1 and can move towards the direction of resetting under reset block 4's pulling, so that it can hide inside range hood to hold together cigarette subassembly 1.

Further, hold together cigarette mechanism and still include sliding assembly 5, this sliding assembly 5 with hold together cigarette subassembly 1 looks sliding connection, reset assembly 4's one end is connected and is held together cigarette subassembly 1, and the other end can design for connecting sliding assembly 5, also can design for connecting range hood's collection petticoat pipe top is inboard. From this, through will holding together cigarette subassembly 1 and 5 looks sliding connection of sliding assembly, it is more smooth and easy effectively to guarantee to hold together the motion of cigarette subassembly 1, prevents to lead to holding together cigarette subassembly 1 card because of both sides are asynchronous to pause.

Referring to fig. 1-2, in the present embodiment, the smoke gathering assembly 1 includes a smoke gathering plate 11 and a sliding base 12, wherein the smoke gathering plate 11 is designed below the deflector rod assembly 3 for preventing oil smoke from escaping from the side of the range hood. The sliding seat 12 is arranged between the cigarette collecting plate 11 and the shifting lever component 3 and is tightly connected with the upper end of the cigarette collecting plate 11, and the two opposite ends of the sliding seat 12 are respectively connected with the sliding components 5 in a sliding manner. A secure sliding connection between the cigarette collecting plate 11 and the sliding assembly 5 is thereby achieved by the arrangement of the sliding carriage 12.

The sliding base 12 is provided with a clamping groove 121 facing the opening of the cigarette holding plate 11, and the clamping groove 121 is clamped on the outer surface of the upper end of the cigarette holding plate 11 and is fastened and connected with the cigarette holding plate 11, so that the connection between the cigarette holding plate 11 and the sliding base 12 is more stable and reliable.

One side of keeping away from drive assembly 2 at top surface 120 of slide 12 is equipped with backstop portion 101 up or extending towards oblique top, move to butt top surface 120 (the top of slide 12) towards opening direction at driving lever subassembly 3, the tip that driving lever subassembly 3 butt top surface 120 is located backstop portion 101 and holds together between the top of cigarette board 11, at this moment, backstop portion 101 and top surface 120 carry on spacingly to driving lever subassembly 3, the area of contact of driving lever subassembly 3 with whole slide 12 has been increased, guarantee that driving lever subassembly 3 can promote slide 12 to opening direction motion reliably, and then slide 12 drives in step and holds together cigarette board 11 to opening direction motion, in order to realize preventing that the oil smoke from escaping from range hood's side, promote the smoking effect of cigarette machine. In addition, upwardly extending lugs 102 are provided at intermediate positions on top surface 120, and lugs 102 are adapted to be connected to reset device 4.

Two flanges 122 integrally extending upward are respectively arranged at two opposite ends of the sliding base 12, and one or two connecting parts 123 extending outward are arranged on each flange 122, and the connecting parts 123 are used for being in sliding connection with the sliding component 5. In the embodiment, each flange 122 is provided with two connecting portions 123, one pair of each flange is provided, and the connection between the sliding seat 12 and the sliding assembly 5 is more reliable through the two pairs of connecting portions 123.

Referring to fig. 1-2, in the present embodiment, the driving assembly 2 includes a dual-shaft driver 21 and a fixing bracket 22, the dual-shaft driver 21 is configured to be installed inside a smoke collection hood of the range hood through the fixing bracket 22, and one output end of the dual-shaft driver 21 is connected to the shift lever assembly 3 for pushing the shift lever assembly 3 to perform an overturning motion. The other output end of the double-shaft driver 21 is used for connecting a condensation plate component of the range hood. From this, through the two output ends of biax driver 21 for the condensing panel subassembly of connecting same driver 21 can be simultaneously downward or upward movement with holding together cigarette subassembly 1, thereby realizes the condensing panel subassembly and holds together the linkage of cigarette subassembly 1, and manufacturing cost is lower.

In other embodiments, two single-axis drivers may be used instead of the dual-axis driver 21 of this embodiment, in which the output end of one single-axis driver is used to connect the deflector rod assembly 3, and the output end of the other single-axis driver is used to connect the condensation plate assembly of the range hood.

Referring to fig. 3 and 6, in the present embodiment, the shift lever assembly 3 includes a shift lever 31 and a cam 32, two opposite ends of the shift lever 31 are respectively connected to the driver output end of the driving assembly 2 and the cam 32, the cam 32 is located above the sliding seat 12 of the cigarette collecting assembly 1, and the cam 32 can push the cigarette collecting assembly 1 to move towards the opening direction when moving towards the sliding seat 12. Therefore, the driving component 2 can push the cigarette gathering component 1 to move towards the opening direction through the connected shifting lever 31 and the cam 32, and compared with a mechanical transmission mode of gear transmission, worm and gear transmission or crankshaft connecting rod transmission, the shifting lever component 3 of the embodiment has the advantages of simpler overall structure, smaller occupied space and lower production cost.

The shift lever 31 is provided with a connecting hole 211 opened toward the biaxial actuator 21, and the biaxial actuator 21 is inserted into the connecting hole 211 toward the output end of the shift lever 31 and fixedly connected to the shift lever 31. The cam 32 and the shift lever 31 are connected into an L shape, the cam 32 and the shift lever 31 can be integrally formed and can also be fixedly connected in a welding mode and the like, and a flat hole is formed in the cam 32 to reduce the weight of the cam 32 and ensure that the shift lever 31 can drive the cam 32 to perform turnover movement more easily. When the cam 32 rotates in the opening direction to abut the top surface 120 of the carriage 12, the cam 32 is located between the stop 101 and the top surface 120.

Referring to fig. 1, in the present embodiment, the restoring member 4 is preferably an elastic member 41, and one end of the elastic member 41 is connected to the lug 102 of the cigarette collecting assembly 1, and the other end is connected to the sliding assembly 5. Therefore, when the cigarette gathering component 1 moves towards the opening direction, the synchronous movable elastic component 41 moves downwards to enable the elastic component 41 to deform and increase, when the cigarette gathering component 1 moves to the fully-opened state, the deflector rod component 3 tightly abuts against the top of the cigarette gathering component 1, the restoring force of the elastic component 41 cannot overcome the downward pushing force of the deflector rod component 3 on the cigarette gathering component 1, and the cigarette gathering component 1 is kept in the fully-opened state, which is shown in fig. 7. When the deflector rod assembly 3 is driven to move towards the reset direction, the abutting relation between the deflector rod assembly 3 and the cigarette gathering assembly 1 is released, and under the action of the restoring force of the elastic piece 41, the cigarette gathering assembly 1 is pulled to move towards the reset direction, so that the cigarette gathering assembly 1 retracts into the cigarette gathering cover, which is shown in fig. 6.

In other embodiments, one end of the elastic element 41 away from the fume collecting assembly 1 may also be designed to be connected to the inner side of the top of the fume collecting hood of the range hood.

Referring to fig. 4, in a variant embodiment of the return assembly 4, the return assembly 4 may instead comprise a return drive 42, a turning disc 43 and a traction element 44, wherein one end of the traction element 44 is connected to the lug 102 of the cigarette collecting assembly 1 and the other end is wound on the turning disc 43. The reset driver 42 and the turning-over reel 43 are both used for being installed inside the smoke collecting hood of the range hood, the output end of the reset driver 42 is connected with the turning-over reel 43, and the reset driver is at least used for driving the turning-over reel 43 to take up when the smoke collecting assembly 1 moves towards the reset direction, and certainly can also be designed to be used for driving the turning-over reel 43 to pay off when the smoke collecting assembly 1 moves towards the opening direction. Therefore, the traction piece 44 is ensured not only not to obstruct the opening of the cigarette collecting assembly 1 through the winding or unwinding of the winding disc 43, but also to pull the cigarette collecting assembly 1 to perform the reset movement when the cigarette collecting assembly 1 needs to be reset.

Referring to fig. 1 and fig. 5 to 6, in the present embodiment, the sliding assembly 5 includes a sliding rail bracket 51 and at least two pulleys 52, wherein the sliding rail bracket 51 has two guiding rods 511 arranged side by side, the two guiding rods 511 are located at two opposite outer sides of the cigarette collecting assembly 1, and at least one sliding slot 501 arranged along the height direction is provided on each guiding rod 511. The number of the pulleys 52 corresponds to the number of the slide grooves 501, each pulley 52 is rotatably connected to the connecting portion 123 of the slide carriage 12, and each pulley 52 is slidably connected to the corresponding slide groove 501. From this, through spout 501 and pulley 52 cooperation, compare in inside and outside slide rail, the sliding component 5 of this embodiment, occupation space is little, guarantees that sliding component 5 can hide completely inside the collection petticoat pipe, improves pleasing to the eye degree, can prevent simultaneously because of both sides are asynchronous to lead to holding together cigarette subassembly 1 card and pause.

In this embodiment, the carriage 12 has a pair of connecting portions 123 at opposite ends thereof, and a pulley 52 is rotatably mounted on each of the connecting portions 123. Each guide rod 511 is disposed between a pair of the connecting portions 123, each guide rod 511 has a vertically arranged slide groove 501 on one side of the corresponding connecting portion 123, and each slide groove 501 is slidably connected to the corresponding pulley 52. Therefore, the two pairs of pulleys 52 are matched with the two guide rods 511, so that the cigarette gathering assembly 1 can move more flexibly and smoothly.

The guide bar 511 comprises a vertical section and a horizontal section which are connected to form a 7 shape, the vertical section of the guide bar 511 is provided with two sliding grooves 501 which are oppositely arranged, the vertical section is provided with a limiting part 502 at a position corresponding to the upper end and/or the lower end of the sliding groove 501, and the limiting part 502 is used for preventing the pulley 52 from being disengaged from the sliding groove 501. The one end that vertical section was kept away from to horizontal section is equipped with mounting panel 503, and this mounting panel 503 is used for fastening mutually with the lateral wall of collection petticoat pipe and connects, through mounting panel 503, is convenient for guide bar 511's installation to guarantee the joint strength between guide bar 511 and the collection petticoat pipe.

Referring to fig. 5-6, in the present embodiment, the slide rail bracket 51 further has a connecting rod 512, two opposite ends of the connecting rod 512 are respectively connected to the upper ends of the two guide rods 511, and a hook 504 is disposed at the middle of the connecting rod 512. The resilient member 41 is connected at one end to the lug 102 at the top of the smoking assembly 1 and at the other end to the catch 504. Therefore, the two guide rods 511 are connected into a whole through the connecting rod 512, so that the slide rail bracket 51 is convenient to disassemble, assemble and transport, the overall strength of the slide rail bracket is effectively enhanced, and the connecting rod 512 plays a role in bearing and connecting the elastic part 41.

Example 2

Referring to fig. 6 to 9, the range hood of the present embodiment includes a smoke collection cover 6 and a smoke collection mechanism as described in embodiment 1. The bottom of the fume collecting hood 6 is provided with an air inlet part 601 for passing the oil smoke and a channel 602 positioned outside the air inlet part 601, and the channel 602 communicates the inside and the outside of the fume collecting hood 6. The bottom of this embodiment collection petticoat pipe 6 has two air inlet portions 601 and two passageways 602 that control and arrange side by side that control arrange side by side about controlling, and two air inlet portions 601 correspond the double-range cigarette source of top of a kitchen range and realize two chamber double suction, and two passageways 602 are located two outsides about two air inlet portions 601 respectively, and every passageway 602 is used for supplying to hold together the activity of cigarette board subassembly 1 of cigarette mechanism and passes.

The number of the cigarette gathering mechanisms is two. Two smoke collecting mechanisms are respectively arranged at the left side and the right side of the inside of the smoke collecting hood 6, the bottom of the slide rail bracket 51 is abutted against the edge of the corresponding channel 602, and the mounting plate 503 of the slide rail bracket 51 is fixedly connected with the side wall of the smoke collecting hood close to the slide rail bracket 51 so as to ensure that the slide rail bracket 51 is stably and reliably mounted inside the smoke collecting hood 6 and further ensure that the rest parts of the smoke collecting mechanisms can also be reliably mounted inside the smoke collecting hood. Every hold together cigarette mechanism hold together cigarette board subassembly 1 homoenergetic and pass corresponding passageway 602, when promoting every and hold together cigarette subassembly 1 and open the direction motion, hold together cigarette board 11 in the cigarette subassembly and can pass passageway 602 and stretch out outside collection petticoat pipe 6 for prevent that the oil smoke from escaping from the outside of collection petticoat pipe 6, or when pulling and hold together cigarette subassembly 1 and move towards the direction that resets, hold together cigarette board 11 in the cigarette board subassembly and can pass passageway 602 and retract in the collection petticoat pipe 6.

Therefore, through set up two in collection petticoat pipe 6 inside and hold together cigarette mechanism, every hold together cigarette subassembly 1 that holds together cigarette mechanism can be outside stretching out collection petticoat pipe 6 and move between in the withdrawal collection petticoat pipe 6, the simple structure that cigarette mechanism was held together to this embodiment, occupation space is little, can produce the condition according to the oil smoke, drive one or two hold together cigarette subassembly 1 and stretch out collection petticoat pipe 6 outside, expand the negative pressure zone outward, prevent that the oil smoke from the outside escape of collection petticoat pipe 6, show to promote and hold together cigarette effect.

Further, the range hood further comprises a condensation plate assembly 7, the condensation plate assembly 7 can be movably arranged below each air inlet portion 601, and the condensation plate assembly 7 is used for opening or closing the corresponding air inlet portion 601. In the present embodiment, when the condensation plate assembly 7 is in the closed state, it may completely close the air inlet portion 601, or may not completely close the air inlet portion 601, that is, there is a minimum gap for smoke to pass through between the condensation plate assembly 7 and the edge of the air inlet portion 601. From this, the setting of condensation plate subassembly 7 avoids the inside liquid drop of range hood to drip on the kitchen mesa of penetrating air inlet 102 is direct, and on the other hand carries out logic control through opening or closing two condensation plate subassemblies 7 according to the oil smoke production condition to match the oil smoke size in different positions and realize intelligent smoking, and adjust through the aperture to every condensation plate subassembly 7, reduce into the cigarette resistance, reduce air inlet 601 noise.

Referring to fig. 9, in the present embodiment, the same power source is used for the smoke-collecting assembly 1 opened on the same side of each condensation plate assembly 7, so that the two move simultaneously. The double-shaft driver 21 has two output ends which are oppositely arranged, the double-shaft driver 21 is installed inside the smoke collecting hood 6, one output end of the double-shaft driver 21 is connected with the deflector rod assembly 3 of the smoke collecting mechanism, the other output end of the double-shaft driver 21 is connected with the front side of the condensation plate assembly 7 through the swing arm assembly 8, and the rear side of the condensation plate assembly 7 is hinged or connected with the smoke collecting hood 6 in a sliding mode. From this, through same biax driver 21, realized condensation plate subassembly 7 and held together cigarette mechanism intercommunication, ensure that the range hood drive holds together when cigarette subassembly 1 stretches out outside to collection petticoat pipe 6, the condensation plate subassembly 7 of synchronous drive homonymy is opened downwards, when realizing that increase unit advances the cigarette area, prevents that the oil smoke edgewise from escaping, is showing to promote and holds together cigarette effect.

The smoking machine can carry out logic control on the two smoke collecting assemblies 1 and the two condensation plate assemblies 7 according to the oil smoke generation condition, and the specific control logic is as follows:

when only the left side or the right side needs to smoke, the embodiment takes the left side needing to smoke as an example. Referring to fig. 7-9 and fig. 11, the left double-shaft driver 21 pushes the left condensation plate assembly 7 to turn downward through the swing arm assembly 8 to open the air inlet 601, and at the same time, the left double-shaft driver 21 drives the left deflector assembly 3 to turn in the opening direction, and when the left deflector assembly 3 moves in the opening direction, the left smoke collecting assembly 1 is pushed to move in the opening direction, so that the left smoke collecting assembly 1 passes through the corresponding channel 602 to extend outward, i.e., out of the smoke collecting hood 6, to block the oil smoke from escaping from the side surface, thereby enhancing the smoking effect.

Referring to fig. 6, 9 and 10, when it is required to close the left air inlet 601, the left double-shaft driver 21 pulls the left condensation plate assembly 7 to turn upwards through the swing arm assembly 8 to close the air inlet 601, and at the same time, when the left deflector assembly 3 is driven to move towards the reset direction, under the restoring force of the left elastic element 41, the left smoke collecting assembly 1 is pulled to move towards the reset direction, so that the left smoke collecting assembly 1 retracts into the smoke collecting hood.

When only the left side and the right side need to smoke, the motion modes of the smoke collecting component 1 and the condensation plate component 7 on the two sides refer to the motion mode of a single side.

In other embodiments, two single-shaft drivers may be used instead of the two-shaft driver 21, so that the power source of the condensation plate assembly 7 that is opened is different from that of the smoke collecting assembly 1 on the same side, where the output end of one single-shaft driver is connected to the shift lever assembly 3 and the output end of the other single-shaft driver is connected to the condensation plate assembly 7. From this, condensing plate subassembly 7 can carry out independent on-off control according to the oil smoke condition of producing, and the cigarette subassembly 1 or two of holding together of homonymy hold together cigarette subassembly 1 and can decide whether to open according to the size of oil smoke concentration, condensing plate subassembly 7 and the condensing plate subassembly 7 of its homonymy promptly, can go on in step, also can carry out asynchronously.

Example 3

The present embodiment is different from embodiment 2 in that the number of the air inlet portions 601 and the condensation plate assemblies 7 is not used. In this embodiment, only one air inlet 601 for passing the oil smoke is provided at the bottom of the smoke collecting hood 6, and a condensation plate assembly 7 capable of opening and closing is provided below the air inlet 601. When the condensation plate assembly 7 is in a closed state, it may or may not completely close the air inlet portion 601.

Be equipped with one respectively in the inside left and right sides of collection petticoat pipe 6 and hold together cigarette mechanism, every holds together cigarette subassembly 1 that holds together cigarette mechanism and can move between stretching out collection petticoat pipe 6 outside and retracting collection petticoat pipe 6 to every holds together cigarette mechanism and condensation plate subassembly 7 not linkage, and the power supply of condensation plate subassembly 7 is different with the power supply that holds together cigarette subassembly 1 and open promptly. At this time, the condensation plate assembly 7 can be independently opened and closed according to the oil smoke generation condition, and the smoke collecting assemblies 1 on both sides can be respectively opened or closed according to the oil smoke generation position and the oil smoke concentration.

When the oil smoke concentration generated by one side is larger and the other side does not generate oil smoke, the smoke gathering component 1 on the side with larger oil smoke concentration can be controlled to extend out of the smoke gathering cover 6, and the two smoke gathering components 1 can also be controlled to extend out of the smoke gathering cover 6. When the two sides generate larger oil smoke with larger concentration, the two smoke collecting components 1 are controlled to extend out of the smoke collecting cover 6 so as to prevent the oil smoke from escaping from the side surface and enhance the smoking 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 all fall within the scope of the invention.

Claims (11)

1. A smoke gathering mechanism is characterized by comprising:

the smoke collecting component (1) is used for preventing oil smoke from escaping;

a drive assembly (2) for providing a source of power;

one end of the deflector rod assembly (3) is connected with the driving assembly (2), and the other end of the deflector rod assembly (3) is positioned near the cigarette collecting assembly (1) and used for pushing the cigarette collecting assembly (1) to move towards the opening direction;

the cigarette assembly resetting device comprises a resetting assembly (4), wherein the resetting assembly (4) is connected with the cigarette assembly (1) and used for pulling the cigarette assembly (1) to move towards the resetting direction.

2. The cigarette gathering mechanism as claimed in claim 1, wherein the shift lever assembly (3) comprises a shift lever (31) and a cam (32), two opposite ends of the shift lever (31) are respectively connected with the output end of the driving assembly (2) and the cam (32), the cam (32) is located above the cigarette gathering assembly (1), and the cam (32) can push the cigarette gathering assembly (1) to move towards the opening direction when moving towards the direction of the cigarette gathering assembly (1).

3. A cigarette gathering mechanism as claimed in claim 2, wherein the top of the cigarette gathering assembly (1) is provided with a stop portion (101) extending upward or obliquely upward, and when the cam (32) abuts against the top of the cigarette gathering plate, the cam (32) is located between the stop portion (101) and the top of the cigarette gathering plate.

4. The cigarette gathering mechanism as claimed in claim 1, further comprising a sliding assembly (5), wherein the sliding assembly (5) is connected with the cigarette gathering assembly (1) in a sliding manner, one end of the reset assembly (4) is connected with the cigarette gathering assembly (1), and the other end of the reset assembly is connected with the sliding assembly (5).

5. A cigarette gathering mechanism as claimed in claim 4, wherein the sliding assembly (5) comprises:

the sliding rail support (51) is provided with two guide rods (511) which are arranged side by side, and sliding grooves (501) which are arranged along the height direction are formed in the guide rods (511);

pulley (52), it sets up in two to hold together cigarette subassembly (1) between guide bar (511) hold together the lateral wall upper end of cigarette subassembly (1) be equipped with spout (501) are corresponding pulley (52), every pulley (52) with correspond spout (501) looks sliding connection.

6. The cigarette gathering mechanism as claimed in claim 5, wherein the guide rod (511) is provided with a limiting part (502) at a position corresponding to the upper end and/or the lower end of the sliding chute (501), and the limiting part (502) is used for preventing the pulley (52) from being disengaged from the sliding chute (501).

7. The cigarette gathering mechanism as claimed in claim 5, wherein the sliding rail bracket (51) further comprises a connecting rod (512), and two opposite ends of the connecting rod (512) are respectively connected with the upper ends of the two guide rods (511); one end of the resetting component (4) is connected with the middle position of the top of the cigarette gathering component (1), and the other end of the resetting component is connected with the middle position of the connecting rod (512).

8. A cigarette gathering mechanism as claimed in any one of claims 4 to 7, wherein the cigarette gathering assembly (1) comprises:

the cigarette collecting plate (11), the cigarette collecting plate (11) is positioned below the deflector rod assembly (3);

slide (12), slide (12) set up in hold together cigarette board (11) with between driving lever subassembly (3), and its relative both ends difference sliding connection sliding subassembly (5) be equipped with the orientation on slide (12) hold together draw-in groove (121) of cigarette board (11), draw-in groove (121) card is arranged in hold together the upper end surface of cigarette board (11) and connect hold together cigarette board (11).

9. The cigarette gathering mechanism as claimed in any one of claims 1 to 7, wherein the reset component (4) is an elastic member (41), the elastic member (41) is connected to the cigarette gathering component (1), and the restoring force of the elastic member (41) can pull the cigarette gathering component (1) to move towards the reset direction;

or, reset subassembly (4) are including reset driver (42), turn over reel (43) and pull piece (44), draw the one end of piece (44) and connect and hold together cigarette subassembly (1), the other end coils and winds turn over on reel (43), reset driver's (42) output is connected turn over reel (43), are used for at least the drive turn over reel (43) and receive the line when holding together cigarette subassembly (1) and moving towards the direction of resetting.

10. A range hood, comprising:

the oil smoke collecting device comprises a smoke collecting hood (6), wherein the bottom of the smoke collecting hood (6) is provided with an air inlet part (601) for oil smoke to pass through and a channel (602) positioned on the outer side of the air inlet part (601), and the channel (602) is communicated with the inside and the outside of the smoke collecting hood (6);

a smoke gathering mechanism as claimed in any one of claims 1 to 9, which is installed inside the smoke gathering hood (6), and when the smoke gathering assembly (1) is pushed to move towards the opening direction, the smoke gathering plate (11) in the smoke gathering assembly can pass through the channel (602) and extend out of the smoke gathering hood (6), or when the smoke gathering assembly (1) is pulled to move towards the resetting direction, the smoke gathering plate (11) in the smoke gathering assembly can pass through the channel (602) and retract into the smoke gathering hood (6).

11. The range hood according to claim 10, further comprising a condensation plate assembly (7), wherein the condensation plate assembly (7) is movably disposed below the air inlet portion (601) for opening or closing the air inlet portion (601);

the driving assembly (2) comprises a double-shaft driver (21) or two single-shaft drivers, two output ends of the double-shaft driver (21) are respectively connected with the deflector rod assembly (3) and the condensation plate assembly (7), one output end of the single-shaft driver is connected with the deflector rod assembly (3), and the other output end of the single-shaft driver is connected with the condensation plate assembly (7).

Images