CN209386387U - Smoke barrier closing device and side-suction type range hood - Google Patents

Abstract

The utility model provides a kind of smoke barrier closing device and side-suction type range hood, is related to kitchen appliance technical field, to solve the problems, such as that the smoke barrier robust motion in existing side-suction type range hood is poor and designs.The smoke barrier closing device includes driving part, two groups of link mechanisms for being arranged at intervals at exhaust fume collecting hood in left-right direction, and it is connected to first axle and the second axis between two groups of link mechanisms, first axle and the second axis are articulated in exhaust fume collecting hood, and the two is in above-below direction separately；Link mechanism includes first connecting rod and second connecting rod, and first connecting rod fixing sleeve is loaded on first axle, and second connecting rod fixing sleeve is loaded on the second axis, and the output end of first connecting rod and the output end of second connecting rod are respectively hinged at the different location of smoke barrier.The side-suction type range hood includes above-mentioned smoke barrier closing device.Smoke barrier closing device and side-suction type range hood provided by the utility model realize the steady and smooth folding of smoke barrier.

Description

Smoke barrier closing device and side-suction type range hood

Technical field

The utility model relates to kitchen appliance technical field more particularly to a kind of smoke barrier closing devices and side-suction type oil smoke Machine.

Background technique

Kitchen ventilator is otherwise known as smoke exhaust ventilator, is a kind of for purifying the kitchen appliance of kitchen environment, can be by combustion gas The oil smoke generated in the exhaust gas and cooking process that stove burning generates is taken away rapidly, and outdoor is discharged, to reach purification kitchen environment Purpose.It is divided according to the working principle of kitchen ventilator, kitchen ventilator can be divided into top suction type kitchen ventilator and side-suction type range hood Two classes.Since the air inlet of side-suction type range hood is closer from the source of oil smoke, generation can locked at the first time Oil smoke, smoke discharging effect is ideal, thus receives the favor of most consumers.

In general, side-suction type range hood includes exhaust fume collecting hood and the smoke barrier that is flexibly connected with exhaust fume collecting hood, it is provided on exhaust fume collecting hood Smoke collecting port, smoke barrier setting are used to open or close smoke collecting port at smoke collecting port.Wherein, kitchen ventilator in a state of use, keeps off cigarette Plate is opened, and oil smoke enters in exhaust fume collecting hood through smoke collecting port, and external environment is discharged under the action of blower；Kitchen ventilator is in shutdown status Under, smoke barrier is closed, and the connection of kitchen environment and exhaust fume collecting hood is blocked, to prevent oil smoke taint of odour.

However, the side-suction type range hood that the prior art provides, smoke barrier are usually present the feelings of shaking in moving process Shape, robust motion are poor.

Utility model content

First of the utility model is designed to provide a kind of smoke barrier closing device, to solve existing side-suction type oil smoke The poor technical problem of smoke barrier robust motion in machine.

Smoke barrier closing device provided by the utility model for realizing folding of the smoke barrier on exhaust fume collecting hood, including drives Dynamic component, two groups of link mechanisms for being arranged at intervals at the exhaust fume collecting hood in left-right direction, and connecting rod machine described in being connected to two groups First axle and the second axis between structure, the first axle and second axis are articulated in the exhaust fume collecting hood, and the two is upper and lower Direction is separately.

The link mechanism includes first connecting rod and second connecting rod, wherein the first connecting rod fixing sleeve is loaded on described the One axis, the second connecting rod fixing sleeve are loaded on second axis, the output end of the first connecting rod and the second connecting rod it is defeated Outlet is respectively hinged at the different location of the smoke barrier；The driving part is for driving the first connecting rod and described the The rotation of at least one of two connecting rods.

Further, the first connecting rod includes the first end of first connecting rod and the second end of first connecting rod, and described first Connecting rod is loaded on institute by the rod segment fixing sleeve being located between the first end of the first connecting rod and the second end of the first connecting rod State first axle.

The power output end of the driving part is connected to the first end of the first connecting rod, and the second of the first connecting rod End is articulated with the smoke barrier.

Further, the driving part includes electric pushrod, the housing hinge of the electric pushrod in the exhaust fume collecting hood, Push rod is articulated with the first end of the first connecting rod.

Further, the push rod of the electric pushrod stretches out upwards.

Further, the second connecting rod is L-shaped, the second end of first end and second connecting rod including second connecting rod, The second connecting rod is loaded on second axis, the second end of the second connecting rod by the first end fixing sleeve of the second connecting rod It is articulated with the smoke barrier.

It further, further include two groups of fixation kits, fixation kit described in two groups is arranged at intervals at described in left-right direction Exhaust fume collecting hood, the first axle and second axis be mounted on two groups described between fixation kit.

The fixation kit includes fixed frame and the first mounting base and the second mounting base for being set to the fixed frame, In, the first hole for accommodating the first axle is provided in first mounting base, the end of the first axle is articulated in institute State the first hole；The second hole for accommodating second axis, the end pivot of second axis are provided in second mounting base It is connected to second hole.

Further, first mounting base includes being fixedly arranged on the first supporting block of the fixed frame and being removably connected to First fixed block of first supporting block is provided with the first slot in first supporting block, is arranged on first fixed block There is the second slot, first hole is collectively formed in first slot and second slot.

Second mounting base includes being fixedly arranged on the second supporting block of the fixed frame and being removably connected to described second Second fixed block of supporting block is provided with third slot in second supporting block, is provided with the 4th slot on second fixed block, Second hole is collectively formed in the third slot and the 4th slot.

Further, the fixed frame includes the first plate and the second plate of angled connection, wherein first mounting base It is set to first plate, second mounting base is set to second plate.

Further, first fixed block is connected through a screw thread part and is connected to first supporting block, and described second is solid Determine block and be connected through a screw thread part to be connected to second supporting block.

The utility model smoke barrier closing device has the benefit that

Pass through setting driving part, first axle, the second axis and two groups of link mechanisms, wherein two groups of link mechanisms are along left and right Direction is arranged at intervals at exhaust fume collecting hood, and in above-below direction separately, and the two is all connected to two groups of connecting rod machines for first axle and the second axis Between structure, and it is pivotally connected simultaneously with exhaust fume collecting hood.Link mechanism includes first connecting rod and fixed suit of the fixing sleeve loaded on first axle In the second connecting rod of the second axis, the output end of first connecting rod and second connecting rod is respectively hinged at the different location of smoke barrier, is driven Dynamic component is used to provide power at least one of first connecting rod and second connecting rod.

Process of the smoke barrier closing device for realizing smoke barrier with respect to exhaust fume collecting hood folding are as follows: kitchen ventilator is in use state Under, start driving part, at this point, first connecting rod is rotated around first axle, second connecting rod is rotated around the second axis, so that first connects The output end of bar and the output end of second connecting rod drive smoke barrier movement setting track jointly, realize the unlatching of smoke barrier；Oil smoke Machine starts driving part under shutdown status, so that first connecting rod and second connecting rod are along opposite with above-mentioned rotation opening direction Direction rotation, realizes the closing of smoke barrier.

The smoke barrier closing device by setting first axle in above-below direction separately and the second axis so that first axle and Second axis for link mechanism provides support simultaneously, improve because single shaft support there are local stress it is larger caused by smoke barrier incline Oblique situation ensure that the consistency of stress at left and right sides of smoke barrier, restrained effectively present in smoke barrier moving process It shakes, to realize the steady and smooth folding of smoke barrier.

Second of the utility model is designed to provide a kind of side-suction type range hood, to solve existing side-suction type range hood In the poor technical problem of smoke barrier robust motion.

Side-suction type range hood provided by the utility model, including exhaust fume collecting hood, the smoke barrier being flexibly connected with the exhaust fume collecting hood With above-mentioned smoke barrier closing device, the front of the exhaust fume collecting hood offers smoke collecting port, and the smoke barrier is arranged in the smoke collecting port It sentences and opens or closes the smoke collecting port.

The utility model side-suction type range hood has the benefit that

By the way that above-mentioned smoke barrier closing device is arranged in side-suction type range hood, correspondingly, which has The institute of above-mentioned smoke barrier closing device is advantageous, and this is no longer going to repeat them.

Detailed description of the invention

It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art Under the premise of labour, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is side view structure signal of the side-suction type range hood provided by the embodiment of the utility model when smoke barrier is closed Figure；

Fig. 2 is side view structure signal of the side-suction type range hood provided by the embodiment of the utility model when smoke barrier is opened Figure；

Fig. 3 is the structural schematic diagram of smoke barrier closing device provided by the embodiment of the utility model；

Fig. 4 is the structural decomposition diagram of smoke barrier closing device provided by the embodiment of the utility model；

Fig. 5 is the schematic diagram of mechanism of smoke barrier closing device provided by the embodiment of the utility model.

Appended drawing reference:

100- exhaust fume collecting hood；200- smoke barrier；300- electric pushrod；

410- first connecting rod；420- second connecting rod；430- first axle；The second axis of 440-；450- fixed frame；460- first is solid Determine block；The second fixed block of 470-；

The first end of 411- first connecting rod；The second end of 412- first connecting rod；

The first end of 421- second connecting rod；The second end of 422- second connecting rod；

The first supporting block of 451-；The second supporting block of 452-.

Specific embodiment

It is practical new to this below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer The technical solution of type carries out clear, complete description.Obviously, described embodiment is only that a part of the utility model is implemented Example, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making wound Every other embodiment obtained under the premise of the property made labour, fall within the protection scope of the utility model.

In the description of the present invention, it should be noted that the orientation of the instructions such as term " on ", "lower", "vertical" or Positional relationship is to be based on the orientation or positional relationship shown in the drawings, it is only for is retouched convenient for describing the utility model and simplification It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, Therefore it should not be understood as limiting the present invention.In addition, term " first ", " second ", " third ", " the 4th " are only used for retouching Purpose is stated, relative importance is not understood to indicate or imply.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term is " even Connect ", " installation " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition Concrete meaning in utility model.

As depicted in figs. 1 and 2, a kind of side-suction type range hood, including exhaust fume collecting hood 100 and exhaust fume collecting hood are present embodiments provided 100 smoke barriers 200 being flexibly connected and the smoke barrier closing device opened and closed on exhaust fume collecting hood 100 for realizing smoke barrier 200, In, the front of exhaust fume collecting hood 100 offers smoke collecting port, and smoke barrier 200 is arranged at smoke collecting port to open or close smoke collecting port.

In a state of use, smoke barrier closing device driving smoke barrier 200 opens smoke collecting port to the side-suction type range hood, makes It obtains the oil smoke generated in cooking process and enters exhaust fume collecting hood 100 from smoke collecting port, and then be expelled to external environment under the action of blower；? Under shutdown status, smoke barrier closing device driving smoke barrier 200 closes smoke collecting port, blocks kitchen environment and exhaust fume collecting hood 100 Connection, to prevent oil smoke taint of odour.

In following texts, by smoke barrier closing device specific structure and working principle be described in detail.

Please continue to refer to Fig. 1 and Fig. 2, and Fig. 3 to Fig. 5 is combined, in the present embodiment, smoke barrier closing device includes driving portion Part, two groups of link mechanisms for being arranged at intervals at exhaust fume collecting hood 100 in left-right direction, and be connected between two groups of link mechanisms One axis 430 and the second axis 440, wherein first axle 430 and the second axis 440 are articulated in exhaust fume collecting hood 100, and the two is in upper and lower To separately.Specifically, link mechanism includes first connecting rod 410 and second connecting rod 420, and 410 fixing sleeve of first connecting rod is loaded on the One axis 430,420 fixing sleeve of second connecting rod are loaded on the second axis 440, the output of the output end and second connecting rod 420 of first connecting rod 410 End is respectively hinged at the different location of smoke barrier 200, and driving part is for driving in first connecting rod 410 and second connecting rod 420 At least one rotation.

The smoke barrier closing device is for realizing smoke barrier 200 with respect to the process that exhaust fume collecting hood 100 opens and closes are as follows: kitchen ventilator makes With under state, start driving part, at this point, first connecting rod 410 is rotated around first axle 430, second connecting rod 420 is around the second axis 440 Rotation, so that the output end of the output end of first connecting rod 410 and second connecting rod 420 drives the movement of smoke barrier 200 to set jointly Fixed track realizes the unlatching of smoke barrier 200；Kitchen ventilator starts driving part, so that 410 He of first connecting rod under shutdown status Second connecting rod 420 rotates in the opposite direction along with above-mentioned rotation opening square, realizes the closing of smoke barrier 200.

The smoke barrier closing device passes through first axle 430 and the second axis 440 being arranged in above-below direction separately, so that the One axis 430 and the second axis 440 provide support simultaneously for link mechanism, improve and lead because single shaft support is larger there are local stress The inclined situation of smoke barrier 200 of cause, ensure that the consistency of 200 left and right sides stress of smoke barrier, restrained effectively gear cigarette It is shaken present in 200 moving process of plate, to realize the steady and smooth folding of smoke barrier 200.

It should be noted that " 200 left and right sides of smoke barrier " refers to: user is using the present embodiment in the present embodiment The left and right sides during the side-suction type range hood of offer, when face side-suction type range hood.

It should also be noted that, in the present embodiment, " first axle 430 and the second axis 440 in above-below direction separately ", In, up and down direction refer to it is upper and lower on relative meaning, and it is not upper and lower on vertical direction.

Please continue to refer to Fig. 3 to Fig. 5, in the present embodiment, first connecting rod 410 may include the first end 411 of first connecting rod With the second end 412 of first connecting rod, first connecting rod 410 passes through second of first end 411 and first connecting rod positioned at first connecting rod Rod segment fixing sleeve between end 412 is loaded on first axle 430.Wherein, the power output end of driving part is connected to first connecting rod The second end 412 of first end 411, first connecting rod is articulated with smoke barrier 200.

Please continue to refer to Fig. 1 and Fig. 2, when needing smoke barrier 200 to open, start driving part, makes the dynamic of driving part Power acts on the first end 411 of first connecting rod, and driving first connecting rod 410 rotates counterclockwise；In the process that first connecting rod 410 rotates In, smoke barrier 200 is gradually opened, meanwhile, second connecting rod 420 follows the movement of smoke barrier 200 and rotates around the second axis 440, real The steady unlatching of existing smoke barrier 200.When needing smoke barrier 200 to close, driving part is that the first end 411 of first connecting rod provides Opposite effect power, to drive first connecting rod 410 to rotate clockwise, so that smoke barrier 200 progressively closes off；In the process, Two connecting rods 420 are rotated backward around the second axis 440, realize the steady closing of smoke barrier 200.

This setting form by first connecting rod 410 as driving lever and by second connecting rod 420 as follower lever is saved The setup cost of driving part, to reduce the setup cost of the present embodiment smoke barrier closing device.

Preferably, in the present embodiment, driving part be electric pushrod 300, wherein the housing hinge of electric pushrod 300 in Exhaust fume collecting hood 100, push rod are articulated with the first end 411 of first connecting rod.Also, electric pushrod 300 can be with side-suction type range hood Master control borad connection, to realize the automatically open and close of smoke barrier 200.

It should be noted that first connecting rod 410 can be this driving portion in obtuse angle shown in figure in the present embodiment Part uses the structure type of electric pushrod 300, but is not limited solely to this, can also be using other setting forms, and such as: first connects Bar 410 is linear, and one end fixing sleeve is loaded on first axle 430, and the other end is articulated with smoke barrier 200, and driving part is using electricity Machine gear structure realizes the driving to first connecting rod 410.

Please continue to refer to Fig. 1 and Fig. 2, in the present embodiment, the push rod of electric pushrod 300 stretches out upwards.Such setting, drop Low electric pushrod 300 stops the interference in oil smoke suction process, ensure that the smooth discharge of oil smoke.

Please continue to refer to Fig. 1 and Fig. 2, in the present embodiment, second connecting rod 420 can be L-shaped comprising second connecting rod First end 421 and the second end of second connecting rod 422, specifically, second connecting rod 420 are fixed by the first end 421 of second connecting rod It is set in the second axis 440, the second end 422 of second connecting rod is articulated with smoke barrier 200.

Such setting not only realizes effective evacuation in 420 rotation process of second connecting rod to exhaust fume collecting hood 100, reduces Movement interference, ensure that the smooth folding of smoke barrier 200, moreover, also reducing the opening area on exhaust fume collecting hood 100, guarantee The structural strength of exhaust fume collecting hood 100.

Please continue to refer to Fig. 3 and Fig. 4, in the present embodiment, which can also include two groups of fixation kits, Two groups of fixation kits are arranged at intervals at exhaust fume collecting hood 100 in left-right direction, and first axle 430 and the second axis 440 are mounted on two groups and fix Between component.Specifically, fixation kit includes fixed frame 450 and the first mounting base for being set to fixed frame 450 and the second peace Fill seat, wherein be provided with the first hole for accommodating first axle 430 in the first mounting base, the end of first axle 430 is articulated in the One hole；The second hole for accommodating the second axis 440 is provided in second mounting base, the end of the second axis 440 is articulated in the second hole.

Such setting realizes the pivot joint of first axle 430 and the second axis 440 inside exhaust fume collecting hood 100, convenient for manufacture and Assembly.

Please continue to refer to Fig. 3 and Fig. 4, in the present embodiment, the first mounting base may include be fixedly arranged on fixed frame 450 first Supporting block 451 and the first fixed block 460 for being removably connected to the first supporting block 451, wherein be arranged in the first supporting block 451 There is the first slot, the second slot is provided on the first fixed block 460, the first hole is collectively formed in the first slot and the second slot.Similarly, second Mounting base includes being fixedly arranged on the second supporting block 452 of fixed frame 450 and being removably connected to the second of the second supporting block 452 to fix Block 470, wherein be provided with third slot in the second supporting block 452, the 4th slot, third slot and are provided on the second fixed block 470 The second hole is collectively formed in four slots.

When needing to safeguard smoke barrier folding driving mechanism, can be incited somebody to action at the first mounting base and the second mounting base First axle 430 and the second axis 440 remove, to realize the maintenance to smoke barrier folding driving mechanism.

Please continue to refer to Fig. 3 and Fig. 4, in the present embodiment, fixed frame 450 may include the first plate and of angled connection Two plates, wherein the first mounting base is set to the first plate, and the second mounting base is set to the second plate.Such setting, avoids fixation The concentration stress of 450 part of frame, extends the service life of fixed frame 450.

Preferably, in the present embodiment, the first fixed block 460 is connected through a screw thread part and is connected to the first supporting block 451, and second Fixed block 470 is connected through a screw thread part and is connected to the second supporting block 452.Such setting is not only convenient for dismantling, and connects reliable Property is higher.

Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations； Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: It can still modify to technical solution documented by previous embodiment, or to some or all of the technical features It is equivalently replaced；And these are modified or replaceed, the utility model embodiment that it does not separate the essence of the corresponding technical solution The range of technical solution.

Claims (10)

1. a kind of smoke barrier closing device, for realizing folding of the smoke barrier (200) on exhaust fume collecting hood (100), which is characterized in that Including driving part, it is arranged at intervals at two groups of link mechanisms of the exhaust fume collecting hood (100) in left-right direction, and is connected to two groups First axle (430) and the second axis (440) between the link mechanism, the first axle (430) and second axis (440) are equal It is articulated in the exhaust fume collecting hood (100), and the two is in above-below direction separately；

The link mechanism includes first connecting rod (410) and second connecting rod (420), wherein first connecting rod (410) fixing sleeve Loaded on the first axle (430), second connecting rod (420) fixing sleeve is loaded on second axis (440), the first connecting rod (410) output end of output end and the second connecting rod (420) is respectively hinged at the different location of the smoke barrier (200) Place；The driving part is for driving at least one of the first connecting rod (410) and the second connecting rod (420) to rotate.

2. smoke barrier closing device according to claim 1, which is characterized in that the first connecting rod (410) includes first The first end (411) of connecting rod and the second end (412) of first connecting rod, the first connecting rod (410) are connected by being located at described first Rod segment fixing sleeve between the first end (411) of bar and the second end (412) of the first connecting rod is loaded on the first axle (430)；

The power output end of the driving part is connected to the first end (411) of the first connecting rod, and the of the first connecting rod Two ends (412) are articulated with the smoke barrier (200).

3. smoke barrier closing device according to claim 2, which is characterized in that the driving part includes electric pushrod (300), for the housing hinge of the electric pushrod (300) in the exhaust fume collecting hood (100), push rod is articulated with the of the first connecting rod One end (411).

4. smoke barrier closing device according to claim 3, which is characterized in that the push rod of the electric pushrod (300) to Upper stretching.

5. smoke barrier closing device according to claim 4, which is characterized in that the second connecting rod (420) is L-shaped, The second end (422) of first end (421) and second connecting rod including second connecting rod, the second connecting rod (420) pass through described the First end (421) fixing sleeve of two connecting rods is loaded on second axis (440), and the second end (422) of the second connecting rod is articulated with The smoke barrier (200).

6. smoke barrier closing device according to claim 1-5, which is characterized in that further include two groups of fixed groups Part, fixation kit described in two groups are arranged at intervals at the exhaust fume collecting hood (100) in left-right direction, the first axle (430) and described Second axis (440) be mounted on two groups described between fixation kit；

The fixation kit includes fixed frame (450) and the first mounting base for being set to the fixed frame (450) and the second peace Fill seat, wherein the first hole for accommodating the first axle (430), the first axle are provided in first mounting base (430) end is articulated in first hole；For accommodating second axis (440) is provided in second mounting base The end in two holes, second axis (440) is articulated in second hole.

7. smoke barrier closing device according to claim 6, which is characterized in that first mounting base includes being fixedly arranged on institute It states the first supporting block (451) of fixed frame (450) and is removably connected to the first fixed block of first supporting block (451) (460), it is provided with the first slot on first supporting block (451), is provided with the second slot, institute on first fixed block (460) It states the first slot and first hole is collectively formed in second slot；

Second mounting base includes being fixedly arranged on the second supporting block (452) of the fixed frame (450) and being removably connected to institute The second fixed block (470) of the second supporting block (452) is stated, is provided with third slot on second supporting block (452), described second The 4th slot is provided on fixed block (470), second hole is collectively formed in the third slot and the 4th slot.

8. smoke barrier closing device according to claim 7, which is characterized in that the fixed frame (450) includes angled The first plate and the second plate of connection, wherein first mounting base is set to first plate, and second mounting base is set to Second plate.

9. smoke barrier closing device according to claim 7, which is characterized in that first fixed block (460) passes through spiral shell Line connector is connected to first supporting block (451), second fixed block (470) be connected through a screw thread part be connected to it is described Second supporting block (452).

10. a kind of side-suction type range hood, which is characterized in that be flexibly connected including exhaust fume collecting hood (100), with the exhaust fume collecting hood (100) Smoke barrier (200) and the described in any item smoke barrier closing devices of claim 1-9, the front of the exhaust fume collecting hood (100) is opened Equipped with smoke collecting port, the smoke barrier (200) is arranged at the smoke collecting port to open or close the smoke collecting port.