CN211260918U - Integrated kitchen with liftable collection petticoat pipe - Google Patents

Abstract

The application discloses an integrated stove with a liftable smoke collecting hood, which comprises a case, and an air box, an air outlet channel, a smoke collecting hood and a lifting driving module which are arranged in the case, wherein a fan assembly is arranged in the air box, the air outlet channel is positioned below the air box and communicated with the air box, and the smoke collecting hood can move up and down relative to the case to extend out of the top of the case or be accommodated in the air box; the lifting driving module comprises a shell, a driving assembly and an ejector rod, the shell is arranged on the outer side of the air outlet channel and located below the air box, and the driving assembly is arranged in the shell; one end of the ejector rod is connected with the driving assembly, the other end of the ejector rod extends out of the top of the shell and is connected with the fume collecting hood, and the driving assembly drives the ejector rod to push the fume collecting hood to move up and down. The utility model provides an integrated kitchen, lift drive module mounting structure is reasonable, avoids the influence of greasy dirt, reduces the fault risk, and job stabilization is reliable, and life is longer, and mounting structure is compact moreover, reduces the space and occupies, and convenient to detach maintains, and the practicality is strong, effectively promotes user experience.

Description

Integrated kitchen with liftable collection petticoat pipe

Technical Field

The application belongs to the technical field of kitchen household appliances, especially, relate to an integrated kitchen with liftable collection petticoat pipe.

Background

The integrated kitchen is a kitchen household appliance integrating multiple functions of a range hood, a gas stove, a disinfection cabinet, a storage cabinet and the like, and has the advantages of space saving, good oil fume extraction effect, energy saving, low consumption, environmental protection and the like. The range hood can quickly exhaust waste burned by the stove and oil smoke harmful to human bodies generated in the cooking process to the outside, reduces pollution, purifies air, and has the safety guarantee effects of gas defense and explosion prevention.

At present, an integrated stove with a lifting function exists, and a smoke collecting hood of a range hood can lift; when the range hood works, the fume collecting hood is pushed by the lifting driving device to rise from the machine box to expose the table-board; when the range hood stops working, the smoke collecting hood is driven to ascend and descend by the ascending and descending driving motor to be hidden inside the case, so that cleanness and space saving are achieved, cleanness and tidiness of a kitchen are guaranteed, and user experience is improved.

The existing integrated stove with the lifting function generally places a lifting driving motor in an air box, and the lifting driving motor is exposed in an oil stain environment for a long time, so that the fault risk is high, and the service life of the lifting driving motor is influenced; and inside lift driving motor arranged bellows in, the dismouting maintenance is convenient inadequately, brings not good consumption experience for the consumer. The existing integrated stove with the lifting function is partially guided by a plurality of sliding rails, and is poor in stability. The existing integrated cooker with the lifting function is characterized in that a driving lifting module generally adopts a single-shaft driving smoke collecting hood, the requirement on gravity center precision is high, the phenomenon of inconsistent left and right heights of the smoke collecting hood possibly exists, and the lifting driving module is inflexible, poor in automatic performance and difficult to operate and can cause abrasion to the smoke collecting hood.

The above description is included in the technical recognition scope of the inventors, and does not necessarily constitute the prior art.

SUMMERY OF THE UTILITY MODEL

To above-mentioned problem, the purpose of this application provides an integrated kitchen with liftable collection petticoat pipe, and lift drive module mounting structure is reasonable, avoids the influence of greasy dirt, reduces the trouble risk, and job stabilization is reliable, and life is longer, and mounting structure is compact moreover, reduces the space and occupies, and convenient to detach maintains, and the practicality is strong, fully provided user's demand, effectively promoted user and used experience.

For realizing the above-mentioned purpose, the application provides an integrated kitchen with liftable collection petticoat pipe, include quick-witted case and set up in bellows, air outlet duct, collection petticoat pipe and the lift drive module of quick-witted incasement, be provided with fan subassembly in the bellows, the air outlet duct is located the bellows below and with the bellows intercommunication, the collection petticoat pipe can for the quick-witted case elevating movement is in order to be stretched out or income by the quick-witted roof portion in the bellows, its characterized in that, the lift drive module includes casing, drive assembly and ejector pin, the casing install in the air outlet duct outside and be located the bellows below, drive assembly set up in the casing; one end of the ejector rod is connected with the driving assembly, the other end of the ejector rod extends out of the top of the shell and is connected with the smoke collecting hood, and the driving assembly drives the ejector rod to push the smoke collecting hood to move up and down.

In one example, the bottom of the air box is provided with a mandril hole, and the mandril penetrates into the air box through the mandril hole and is connected with the bottom of the smoke collecting hood; the bottom of the air box is also provided with a flange which surrounds the ejector rod hole and extends towards the interior of the air box along the axial direction of the ejector rod hole.

In one example, the bottom of the bellows further has a boss protruding toward the inside of the bellows, and the ejector rod hole is opened in an upper end face of the boss.

In one example, still include the sealing washer, the periphery of sealing washer is provided with the annular, the sealing washer sliding sleeve is located on the ejector pin, the annular with turn-ups cooperation joint, in order to incite somebody to action the sealing washer install in it is downthehole.

In one example, the sealing device further comprises a sealing ring, the sealing ring is slidably sleeved on the ejector rod and is installed in the ejector rod hole, and an annular convex rib protruding towards the center of the sealing ring is arranged on the inner side wall of the sealing ring, so that the sealing ring is in interference fit with the ejector rod.

In one example, the lifting driving module comprises two ejector rods which are arranged in parallel at intervals, and the smoke collecting hood is pushed to move up and down through the two ejector rods.

In one example, the lifting driving module further comprises a mandril guide assembly arranged in the shell, and the mandril guide assembly comprises a mandril guide part extending along the lifting movement direction of the mandril and a first sliding part arranged on the mandril guide part in a sliding way; the ejector rod is arranged in parallel to the ejector rod guide part and connected with the first sliding part, and the first sliding part moving along the ejector rod guide part guides and limits the lifting motion of the ejector rod.

In one example, the lifting driving module further comprises a fixing part, and the top rod and the first sliding part are both fixed on the fixing part; the fixed part is connected with the driving assembly, and the driving assembly drives the fixed part to move up and down to drive the ejector rod and the first sliding part to move up and down synchronously.

In one example, the ejector rod guide part is a bearing rail, and the first sliding part is a linear bearing sleeved on the bearing rail; the fixing part is provided with a fixing hole, a fixing rib is arranged in the fixing hole, and the linear bearing is fixedly arranged in the fixing hole.

In one example, the wind box further comprises two fume collecting hood guide mechanisms which are symmetrically arranged at two ends of the fume collecting hood in parallel along the transverse direction of the fume collecting hood, each fume collecting hood guide mechanism comprises a fume collecting hood guide part and a second sliding part, the fume collecting hood guide parts are fixedly arranged on the inner side wall of the wind box, and the second sliding part is fixedly arranged at the bottom of the fume collecting hood; and when the smoke collecting cover moves up and down, the second sliding component slides along the smoke collecting cover guide component.

Through the integrated kitchen that this application provided with liftable collection petticoat pipe can bring following beneficial effect:

1. the smoke collecting hood extends out of the machine case when in use and is hidden in the machine case when not in use, the smoke collecting hood is compact in installation, simple in structure and small in occupied space, effectively saves kitchen space, saves packaging and transportation cost, avoids the smoke collecting cavity from being directly exposed to eyes of users, is more attractive in appearance, avoids attracting mosquitoes and flies, is convenient to clean oil stains on a table board, ensures cleanness, tidiness and sanitation of a kitchen, and ensures the health of people; lift drive module passes through the casing and installs in the exhaust passage outside and be located the bellows below, it is external fixed, reach external driven effect, drive assembly sets up inside the casing, mounting structure is reasonable, keep apart with greasy dirt environment, avoid drive assembly and the inside greasy dirt environmental contact of bellows from the source, stop the destruction influence of greasy dirt environment to drive assembly, avoid the greasy dirt erosion to arouse drive assembly trouble, reduce the fault risk, the job stabilization is reliable, long service life, and mounting structure is compact, it occupies to reduce space, be favorable to the installation of collection smoke cover, avoid influencing the dish washer in the integrated kitchen, the sterilizer, the oven, the installation space of equipment such as locker, independent external fixed lift drive module, can directly dismantle the outward maintenance, it is convenient to maintain, therefore, the clothes hanger is strong in practicability, fully satisfy user's demand, promote user's use experience.

2. The ejector rod hole arranged at the bottom of the air box can enable the ejector rod to penetrate into the air box and be connected with the bottom of the smoke collecting hood; the flanging designed around the ejector rod hole can prevent oil stain at the bottom of the air box from leaking out of the air box through the ejector rod hole, the cleanness and sanitation of a kitchen are guaranteed, the oil stain is prevented from entering the ejector rod hole to influence the cooperation of the ejector rod hole and the ejector rod, the oil stain is also prevented from flowing into the lifting driving module along the ejector rod to influence the work and the service life of the driving assembly, the ejector rod is guaranteed to move stably and smoothly at the ejector rod hole, the service life is longer, and the user experience is improved.

3. The ejector pin hole is seted up on the boss of bellows bottom design, the trompil of having guaranteed the ejector pin hole is located the position that exceeds bellows bottom, be favorable to reducing the peripheral long-pending oil in ejector pin hole, it is downthehole effectively to block the greasy dirt entering ejector pin of bellows bottom, prevent the greasy dirt seepage, guarantee the clean health in kitchen, thereby it influences ejector pin hole and ejector pin's cooperation to avoid the greasy dirt to get into the ejector pin is downthehole, thereby also avoided the greasy dirt to flow into lift drive module along the ejector pin and exert an influence to drive assembly's work and life in, guarantee the ejector pin steady smooth and easy at the motion of ejector pin hole department, long service life is longer, promote user.

4. The sealing ring is sleeved on the ejector rod in a sliding manner, so that a sealing effect is achieved, oil stains can be prevented from leaking to the outside of the wind box from a fit clearance between the ejector rod and the ejector rod hole, the sealing ring is cleaner and more sanitary, and the oil stains are further prevented from flowing into the lifting driving module along the ejector rod, so that the influence on the work and the service life of the driving assembly is further prevented; the buffering of the sealing ring is arranged between the ejector rod and the ejector rod hole, so that the movement of the ejector rod at the ejector rod hole is smoother, more stable and smoother, the ejector rod pushes the fume collecting hood to move more stably, and the stability of the lifting movement of the fume collecting hood is improved; the annular and the turn-ups cooperation joint of sealing washer periphery realize spacing fixed to the sealing washer, and during collection petticoat pipe elevating movement, guarantee that the sealing washer slides the cover all the time and establish on the ejector pin and be located the ejector pin downthehole, avoid the greasy dirt to flow out from ejector pin hole department and pollute lift drive module, job stabilization is reliable, and the dismouting is convenient, and user experience is better.

5. The protruding muscle of annular of sealing washer inside wall design can make sealing washer and ejector pin interference fit, reduce the area of contact of sealing washer and ejector pin simultaneously, under the prerequisite of guaranteeing low frictional resistance, effectively prevent that the greasy dirt from passing through the clearance between ejector pin hole and the ejector pin to the outer seepage of bellows, cleaner health, avoid the ejector pin to receive the influence of sealing washer and reduce the smoothness nature of ejector pin motion at the motion of ejector pin hole department, guarantee the ejector pin steadily smooth and easy at the motion of ejector pin hole department, and life is longer, and user experience is better.

6. Ejector pin through two parallel interval settings promotes collection petticoat pipe elevating movement, requirement to collection petticoat pipe focus precision is lower, the focus of collection petticoat pipe is more stable, it is better to control the equilibrium, it is highly inconsistent to prevent about the collection petticoat pipe, it is more steady nimble to go up and down, difficult production is rocked and bad phenomenon such as slope in the collection petticoat pipe lift in-process, avoid collection petticoat pipe and quick-witted case to take place the friction and lead to wearing and tearing and noise production, the noise is little, and ejector pin and collection petticoat pipe area of contact are bigger, pressure reduces, the atress is more balanced, slow down the ejector pin wearing and tearing.

7. The guide assembly plays supplementary guide effect, sets up in the first sliding part of ejector pin guiding part through ejector pin guiding part and the slip with ejector pin parallel arrangement, leads and spacing to the elevating movement of ejector pin, improves ejector pin elevating movement's stability, promotes collection petticoat pipe elevating movement more steadily smooth and easy, and the motion precision is higher, and collection petticoat pipe lift in-process is difficult for producing and rocks and bad phenomenon such as slope, and life is longer, promotes user experience.

8. When the fixed part is gone up and down by the drive assembly drive, the ejector pin that is fixed in on it also does elevating movement with first sliding part thereupon, fixed part transmits drive assembly's drive power for ejector pin and first sliding part, form a elevating movement mechanism who has higher precision and stability, also make the structure of whole mechanism more stable simultaneously, the installation is compacter, the motion of ejector pin is more stable smooth and easy, the motion precision is higher, the difficult production of collection petticoat pipe lift in-process is rocked and bad phenomenon such as slope, long service life, promote user experience.

9. The bearing track is inseparabler more smooth and easy with linear bearing's cooperation, frictional force is little, can reduce clearance allowance, improve the sliding motion precision, the operation is more stable, the direction limiting displacement effect to the ejector pin is better, the elevating movement of ejector pin is more smooth and easy stable, the precision of motion is higher, fixed muscle in the fixed orifices can make linear bearing and fixed orifices produce interference fit, improve the inseparable degree of cooperation, the installation is more firm stable, the stability of improvement direction subassembly structure, the direction limiting displacement effect to ejector pin elevating movement is better, user experience is better.

10. Two collection petticoat pipe guiding mechanism horizontal parallel symmetrical arrangement are when the both ends of collection petticoat pipe, and the atress of collection petticoat pipe is more balanced, and is better to the guide effect of collection petticoat pipe, and collection petticoat pipe focus is more stable, and it is better to control the equilibrium, prevents that collection petticoat pipe from controlling highly inconsistent, goes up and down more steadily nimble, further improvement collection petticoat pipe stability when carrying out elevating movement, collection petticoat pipe lift in-process difficult production rock with incline etc. bad phenomenon, life is longer, promotion user experience.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic perspective view of a raised smoke collecting cover of an integrated cooker according to an embodiment of the present application;

fig. 2 is a schematic perspective view of an integrated cooker with a raised smoke collecting hood at another viewing angle according to an embodiment of the present application;

fig. 3 is a schematic perspective view of a hidden smoke collecting hood of an integrated cooker according to an embodiment of the present application;

fig. 4 is a sectional view of an integrated range hood as it is lifted according to an embodiment of the present application;

FIG. 5 is an enlarged view of portion A of FIG. 4;

fig. 6 is a sectional view of an integrated range with a smoke collecting hood hidden according to an embodiment of the present application;

FIG. 7 is an enlarged view of the portion B of FIG. 6;

fig. 8 is an exploded schematic structural diagram of a lifting driving module according to an embodiment of the present disclosure;

FIG. 9 is a cross-sectional view of a drive assembly provided in accordance with an embodiment of the present application;

FIG. 10 is an enlarged view of the portion C of FIG. 9;

fig. 11 is an exploded schematic view of a smoke collection hood according to an embodiment of the present application;

FIG. 12 is a top view of a second slide subassembly provided in accordance with an embodiment of the present application;

FIG. 13 is a front view of a windbox provided in an embodiment of the present application;

FIG. 14 is a cross-sectional view taken along section D-D of FIG. 13;

FIG. 15 is an enlarged view of section E of FIG. 14;

FIG. 16 is a rear view of a smoke collection cage guide assembly provided in accordance with an embodiment of the present application;

FIG. 17 is a top view of a cuff provided in accordance with an embodiment of the present application;

FIG. 18 is a cross-sectional view taken along section F-F in FIG. 17;

FIG. 19 is a bottom view of a windbox provided in an embodiment of the present application;

FIG. 20 is an enlarged schematic view of the portion G of FIG. 19;

fig. 21 is a schematic internal structural diagram of a lift driving module according to an embodiment of the present disclosure;

FIG. 22 is a front view of an assembled structure of the drive link, the carrier rod guide assembly, and the fixing member;

FIG. 23 is an enlarged schematic view of the portion H in FIG. 22;

FIG. 24 is a perspective view of a fastening member according to an embodiment of the present disclosure;

FIG. 25 is a perspective view of a fixing member according to an embodiment of the present disclosure from another perspective;

FIG. 26 is a cross-sectional view of a carrier rod in an axial direction according to an embodiment of the present application;

FIG. 27 is an enlarged view of section I of FIG. 26;

FIG. 28 is a top view of a tappet sleeve provided in accordance with an embodiment of the present application;

FIG. 29 is a front view of a jack sleeve provided in accordance with an embodiment of the present application;

fig. 30 is a side view of a tappet sleeve provided in accordance with an embodiment of the present application.

Fig. 31 is a schematic perspective view of a guide rail base according to an embodiment of the present application;

fig. 32 is a schematic perspective view of a guide rail base provided in the embodiment of the present application from another perspective;

FIG. 33 is a front view of a drive link provided in accordance with an embodiment of the present application;

FIG. 34 is a top view of a drive link provided in accordance with an embodiment of the present application;

FIG. 35 is a rear view of a drive link provided in accordance with an embodiment of the present application.

Detailed Description

In order to more clearly explain the overall concept of the present application, the following detailed description is given by way of example in conjunction with the accompanying drawings.

In the description of the present application, it is to be understood that the terms "central," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. In the description herein, references to the description of the terms "an aspect," "some aspects," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the aspect or example is included in at least one aspect or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same solution or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more aspects or examples.

For convenience of description, the terms "front", "rear", "left", "right", "upper" and "lower" are used in the following description to describe the orientation of the integrated cooker relative to the user; wherein, the side facing the user is front, and the opposite side is back.

As shown in fig. 1 to 9, an embodiment of the present application provides an integrated oven with a liftable smoke collecting hood, which includes a cabinet 100, and an air box 200, an air outlet duct 300, a smoke collecting hood 400 and a lifting driving module 500 which are disposed in the cabinet 100. Wherein, the blower fan assembly 201 is arranged in the wind box 200, the air outlet duct 300 is positioned below the wind box 200 and communicated with the wind box 200, and the smoke collecting hood 400 can move up and down relative to the case 100 to extend out of the top of the case 100 or retract into the wind box 200. The top of the case 100 is provided with a table-board 101, the smoke collecting cover 400 is raised and exposed out of the table-board 101 when in use, a smoke collecting cavity 401 is formed inside the smoke collecting cover 400, one side of the smoke collecting cover 400 facing the table-board 101 is provided with a smoke inlet 402 communicated with the smoke collecting cavity 401, and the smoke can be sucked into the smoke collecting cavity 401 through the smoke inlet 402; the smoke collecting hood 400 is hidden inside the case 100 when not in use, the installation is compact, the structure is simple, the occupied space is small, the kitchen space is effectively saved, the packaging and transportation cost is saved, the smoke collecting cavity 401 is prevented from being directly exposed in eyes of a user, the appearance is more attractive, mosquitoes and flies are prevented from being attracted, oil stains on the table top 101 are conveniently cleaned, the cleanness, tidiness and sanitation of a kitchen are guaranteed, and the health of people is guaranteed.

The lifting driving module 500 comprises a shell 501, a driving assembly 502 and a top rod 503, wherein the shell 501 is installed outside the air outlet duct 300 and is positioned below the air box 200, and the driving assembly 502 is arranged in the shell 501; one end of the ejector rod 503 is connected with the driving assembly 502, the other end of the ejector rod extends out of the top of the shell 501 and is connected with the fume collecting hood 400, and the driving assembly 502 drives the ejector rod 503 to push the fume collecting hood 400 to move up and down; the lifting driving module 500 is arranged outside the air outlet duct 300 and below the air box 200 through a shell 501, is externally fixed, the driving component 502 is arranged inside the shell 501, only extends into the air box 200 through a mandril 503 to drive the exhaust fume collecting hood 400 to lift, so as to achieve the effect of external driving, the mounting structure is reasonable, is isolated from an oil pollution environment, avoids the driving component 502 from contacting with the oil pollution environment inside the air box 200 from the source, avoids the damage influence of the oil pollution environment on the driving component 502, avoids the driving component 502 from being damaged due to oil pollution erosion, reduces the fault risk, has stable and reliable work, longer service life, compact mounting structure, reduces the space occupation, is beneficial to the mounting of the exhaust fume collecting hood 400, avoids influencing the mounting space of equipment such as a dish washer, a disinfection cabinet, an oven, a storage cabinet and the like in the integrated kitchen, and the lifting driving module, the maintenance is convenient, and the practicality is strong, and the fully provided user demand promotes user's use and experiences.

In a specific embodiment, the lifting driving module 500 is fixedly connected with the air box 200 and the air outlet duct 300 by screws or other fixing methods convenient to detach, when the lifting is in a closing gear position, the screws are detached, so that the lifting driving module 500 can be detached independently, and the detachment and the maintenance are very convenient.

In one embodiment, as shown in fig. 5, 7 and 11, the smoke collecting hood 400 is provided with a support plate 403 at the bottom thereof, and the support plate 403 may be fixed to the bottom of the smoke collecting hood 400 by welding or the like. The smoke collecting cover 400 is connected with the ejector rod 503 through the supporting plate 403 at the bottom, when the smoke collecting cover 400 is lifted, the ejector rod 503 supports the supporting plate 403 out of the air box 200, so that the smoke collecting cover 400 extends out of the upper part of the case 100, and the oil smoke is conveniently sucked; when the smoke collecting hood 400 is hidden, the ejector rod 503 and the supporting plate 403 connected with the ejector rod are positioned at the bottom of the wind box 200. When the ejector rod 503 pushes the smoke collecting hood 400 to perform lifting movement, the supporting plate 403 can increase the supporting area of the ejector rod 503 for the bottom of the smoke collecting hood 400, the pressure is reduced, the stress is more balanced, the smoke collecting hood 400 is more stable in the lifting process, the work is reliable, the service life is longer, and the use experience of a user is improved.

Specifically, as shown in fig. 14 to 19, a top rod hole 202 is formed at the bottom of the wind box 200, and a top rod 503 penetrates into the wind box 200 through the top rod hole 202 and is connected to a supporting plate 403 at the bottom of the smoke collecting hood 400; the bottom of the bellows 200 also has a flange 203 surrounding the stem hole 202 and extending toward the inside of the bellows 200 in the axial direction of the stem hole 202. The ejector rod hole 202 arranged at the bottom of the air box 200 can lead the ejector rod 503 to penetrate into the air box 200 and be connected with the supporting plate 403 at the bottom of the smoke collecting hood 400; the turn-ups 203 around ejector pin hole 202 design can block that the greasy dirt of bellows 200 bottom passes through ejector pin hole 202 and to the outer seepage of bellows 200, guarantee the clean health in kitchen, avoid the greasy dirt to get into in the ejector pin hole 202 and produce the influence to ejector pin hole 202 and ejector pin 503's cooperation, also avoided the greasy dirt to flow into lift drive module 500 along ejector pin 503 in and to drive assembly 502's work and life production influence, guarantee the ejector pin 503 and locate the steady smooth and easy of motion at ejector pin hole 202, long service life, and the promotion user experience.

Specifically, as shown in fig. 14 to 15, the bottom of the air box 200 further has a convex boss 204 protruding toward the inside of the air box 200, the ejector rod hole 202 is opened at the upper end face of the boss 204, it is ensured that the ejector rod hole 202 is located at a position higher than the bottom of the air box 200, which is beneficial for reducing oil accumulated around the ejector rod hole 202, oil contamination at the bottom of the air box 200 is effectively prevented from entering the ejector rod hole 202, oil contamination leakage is prevented, it is ensured that a kitchen is clean, the oil contamination is prevented from entering the ejector rod hole 202 to affect the cooperation between the ejector rod hole 202 and the ejector rod 503, the oil contamination is also prevented from affecting the work and the service life of the driving assembly 502 when the oil contamination flows into the lifting driving module 500 along the ejector rod 503, it is ensured that the ejector rod 503 moves smoothly at.

In this embodiment, the top rod hole 202 is provided with the flange 203 and the boss 204 at the same time, and the flange 203 is arranged on the boss 204, so that the oil leakage prevention effect is better. Of course, the flange 203 and the boss 204 may be separately provided, that is, only the flange 203 or only the boss 204 is provided at the ejector rod hole 202, which still achieves the effects of preventing oil leakage and preventing oil contamination from entering the ejector rod hole 202.

Specifically, as shown in fig. 7 and fig. 14 to 18, a sealing ring 205 is disposed in the ejector rod hole 202, and the sealing ring 205 is slidably sleeved on the ejector rod 503 to achieve a sealing effect, so as to prevent oil contamination from leaking out of the bellows 200 from a fit gap between the ejector rod 503 and the ejector rod hole 202, so that the bellows is cleaner and more sanitary, and further prevent the oil contamination from flowing into the lifting driving module 500 along the ejector rod 503 to affect the operation and the service life of the driving assembly 502; and the buffering of sealing washer 205 is between ejector pin 503 and ejector pin hole 202 for the motion of ejector pin 503 in ejector pin hole 202 department is more level and smooth and easy, and ejector pin 503 promotes collection petticoat pipe 400 motion more stable, promotes collection petticoat pipe 400 elevating movement's stability, promotes user experience.

Wherein, the periphery of sealing washer 205 is provided with annular 206, annular 206 can cooperate the joint with turn-ups 203 to install sealing washer 205 in ejector pin hole 202, realize spacing fixed to sealing washer 205, during collection petticoat pipe 400 lifting motion, guarantee that sealing washer 205 slides the cover all the time and establish on ejector pin 503 and be located ejector pin hole 202, avoid the greasy dirt to flow out from ejector pin hole 202 and pollute lift drive module 500, job stabilization is reliable, the dismouting is convenient, user experience is better.

The inner side wall of the sealing ring 205 is further provided with an annular convex rib 207 protruding towards the center of the sealing ring 205, so that the sealing ring 205 and the ejector rod 503 are in interference fit, meanwhile, the contact area between the sealing ring 205 and the ejector rod 503 is reduced, on the premise of ensuring low friction resistance, oil stains are effectively prevented from leaking out of the air box 200 through a gap between the ejector rod hole 202 and the ejector rod 503, the air box is cleaner and more sanitary, the problem that the movement of the ejector rod 503 at the ejector rod hole 202 is influenced by the sealing ring 205 to reduce the smoothness of the movement of the ejector rod 503 is solved, the smoothness of the movement of the ejector rod 503 at the ejector rod hole 202 is ensured, the service life is longer.

In one embodiment, the inner sidewall of the gasket 205 has a plurality of annular ribs 207, and the plurality of annular ribs 207 form a wave structure on the inner sidewall of the gasket 205.

In one embodiment, as shown in fig. 14 and 15, the bottom of the wind box 200 has a first slope 208, and the first slope 208 can guide oil stains into the air outlet duct 300 to be discharged, so that the oil stains entering the interior of the wind box 200 are prevented from being accumulated at the bottom of the wind box 200, the oil accumulation at the bottom of the wind box 200 is reduced, the cleaning and the disposing are convenient, and the wind box is cleaner and more sanitary. The plane that ejector pin hole 202 was seted up to bellows 200 bottom is second slope 209, second slope 209 can be with greasy dirt water conservancy diversion to first slope 208, and then discharge in the conductance goes into exhaust duct 300, can avoid equally getting into the inside greasy dirt of bellows 200 and store up in the bottom of bellows 200, reduce bellows 200 bottom long-pending oil, convenient clean the management, cleaner health, also can avoid simultaneously leading to the greasy dirt to overflow the condition in ejector pin hole 202 because the greasy dirt that stores up in the bottom of bellows 200 is too much, user experience is better.

The first slope 208 and the second slope 209 are arranged at the bottom of the air box 200, and the flanging 203, the boss 204, the sealing ring 205 and other structures are arranged at the ejector rod hole 202, so that a multi-oil-leakage-prevention structure is formed at the joint of the lifting driving module 500 and the air box 200, and a good sealing effect can be achieved.

Specifically, as shown in fig. 8 and fig. 21 to 22, the lifting driving module 500 includes two ejector rods 503 arranged at a parallel interval, the fume collecting hood 400 is pushed to move up and down by the two ejector rods 503, and a certain distance is formed between the two ejector rods 503, the requirement on the accuracy of the gravity center of the fume collecting hood 400 is low, the gravity center of the fume collecting hood 400 is more stable, the left and right balance is better, the left and right heights of the fume collecting hood 400 are prevented from being inconsistent, the lifting is more stable and flexible, undesirable phenomena such as shaking and inclining are not easily generated, the abrasion and noise generation caused by the friction between the fume collecting hood 400 and the case 100 are avoided, the noise is small, the contact area between the ejector rods 503 and the fume collecting hood 400 is larger, the pressure is reduced, the stress is more balanced.

Specifically, as shown in fig. 8, the lifting driving module 500 further includes a jack guide assembly 504 disposed in the housing 501, the jack guide assembly 504 includes two jack guide members 505 extending along the lifting movement direction of the jack 503 and two first sliding members 506 slidably disposed on the jack guide members 505; the jack 503 is disposed parallel to the jack guide member 505 and connected to the first slide member 506, and the first slide member 506 moving along the jack guide member 505 guides and restricts the vertical movement of the jack 503. Guide assembly 504 plays supplementary guide effect, set up in the first sliding part 506 of ejector pin guiding part 505 through ejector pin guiding part 505 and the slip with ejector pin 503 parallel arrangement, it leads and spacing to the elevating movement of ejector pin 503, the stability of ejector pin 503 elevating movement is improved, promote collection petticoat pipe 400 elevating movement more steadily smooth and easy, the motion precision is higher, collection petticoat pipe 400 lift in-process is difficult for producing bad phenomena such as rocking and slope, long service life, promote user experience.

Specifically, as shown in fig. 8 and fig. 21 to 26, the lifting driving module 500 further includes two fixing parts 507, and the top rod 503 and the first sliding part 506 are both fixed to the fixing parts 507; the fixing part 507 is connected with the driving component 502, and the driving component 502 drives the fixing part 507 to move up and down, so as to drive the top rod 503 and the first sliding part 506 to move up and down synchronously. When the fixed part 507 is driven by the driving assembly 502 to lift, the ejector rod 503 and the first sliding part 506 fixed on the fixed part are driven to lift, the fixed part 507 transmits the driving force of the driving assembly 502 to the ejector rod 503 and the first sliding part 506, a lifting movement mechanism with high precision and stability is formed, meanwhile, the structure of the whole mechanism is enabled to be more stable, the installation is more compact, the movement of the ejector rod 503 is more stable and smooth, the movement precision is higher, undesirable phenomena such as shaking and inclination are not easily generated in the lifting process of the smoke collecting hood 400, the service life is longer, and the user experience is improved.

Specifically, as shown in fig. 21 to 23, the push rod guide member 505 is a bearing rail, and the first sliding member 506 is a linear bearing, such as a plastic linear bearing, sleeved on the bearing rail; the bearing track is more closely smooth and easy with linear bearing's cooperation, and frictional force is little, can reduce clearance allowance, improves the sliding motion precision, and the operation is more stable, and is better to ejector pin 503's direction limiting displacement effect, and ejector pin 503's elevating movement is more smoothly stable, and the precision of motion is higher. The fixing part 507 is provided with a fixing hole 508, and the linear bearing is fixedly arranged in the fixing hole 508 through a clamp spring 510; have the fixed muscle 509 of linear bearing in the fixed orifices 508, can make linear bearing and fixed orifices 508 produce interference fit, improve the cooperation closely spent, the installation is firm more stable, improves ejector pin direction subassembly 504's structural stability, and it is better to the spacing effect of ejector pin 503 elevating movement's direction, and user experience is better.

In one embodiment, as shown in fig. 24-25, the securing features 507 are provided in a stepped configuration. The fixing part 507 is also provided with a mandril fixing hole 511; the top rod 503 is a round steel structure, the end part of the top rod 503 is provided with a threaded hole 512, the end part of the top rod 503 penetrates through the top rod fixing hole 511 and is fixedly arranged on the fixing part 507 through the threaded hole 512 and a screw 513; besides the screw fixation, the top rod 503 can also be mounted on the fixing part 507 by other suitable fixing methods. The ejector rod fixing rib 514 is arranged in the ejector rod fixing hole 511, so that the ejector rod 503 and the ejector rod fixing hole 511 are in interference fit, the fit is tighter, the stability of the whole structure is improved, and the stability of the ejector rod 503 during lifting movement is also improved; two fixing part positioning bosses 515 are arranged on the fixing part 507, and the fixing part positioning bosses 515 are used for mounting and positioning the fixing part 507, so that the positioning is more accurate.

In one embodiment, as shown in fig. 8 and fig. 21 to 22, the lift pin guide assembly 504 further includes a guide rail base 516 and a guide rail pressure plate 517, two ends of the bearing track are fixed in the housing 501 through the guide rail base 516 and the guide rail pressure plate 517, the guide rail base 516 has a track groove 518, the guide rail pressure plate 517 also has a track groove 518, and when the guide rail base 516 and the guide rail pressure plate 517 are fixed together, the two track grooves 518 form a space for fixing the bearing track; the guide rail base 516 further comprises two guide rail base positioning bosses 519, and when the guide rail base 516 is fixed on the shell 501, the two guide rail base positioning bosses 519 can be used for installing and positioning the guide rail base 516, so that the installation is more accurate.

In one embodiment, as shown in fig. 8 and 21 to 22, the lifting driving module 500 further includes a driving link 520, two fixing members 507 are fixedly connected to two ends of the driving link 520, and a middle portion of the driving link 520 is fixedly connected to an actuating member of the driving assembly 502, so that the fixing members 507 are connected to the driving assembly 502 through the driving link 520. The drive connecting rod 520 can transmit the drive power of the drive assembly 502 to the ejector rod 503, two fixing parts 507 are respectively fixed at two ends of the drive connecting rod 520, when the drive connecting rod 520 performs lifting motion, the two fixing parts 507 also perform lifting motion synchronously, the ejector rod 503 fixed on the fixing parts 507 is driven to perform synchronous lifting motion, so that the lifting motion precision of the ejector rod 503 is higher, the ejector rod 503 pushes the smoke collecting hood 400 to perform lifting motion more stably, the gravity center of the smoke collecting hood 400 is more stable, the left and right balance precision is higher, the left and right height of the smoke collecting hood 400 is prevented from being inconsistent, the lifting is more stable and flexible, the smoke collecting hood 400 is not easy to generate undesirable phenomena such as shaking and inclining in the lifting process, the smoke collecting hood 400 is prevented from rubbing with the case 100 to cause abrasion.

In one embodiment, the specific structure of the driving link 520 is as shown in fig. 10 and fig. 33 to fig. 35, the driving link 520 has a positioning pin 521 at the middle portion, and the positioning pin 521 is cooperatively connected with the actuating member of the driving assembly 502 to transmit the driving force of the driving assembly 502 to the fixing member 507; the middle part of the driving connecting rod 520 is also provided with a positioning edge 522, and the positioning edge 522 can be matched with a positioning pin 521 to be matched and fixed with an actuating part of the driving assembly 502 for auxiliary positioning, so that the structural precision is ensured, and the driving force is better transmitted; two ends of the driving connecting rod 520 are respectively provided with two driving connecting rod positioning holes 523 which can be matched with the fixing part 507 for positioning and installation, so that the installation of the driving connecting rod and the fixing part is more accurate, and the stability of the whole structure is improved; the driving link 509 has three driving link mounting holes 524 at both ends thereof, respectively, to fixedly mount the driving link 520 on the fixing member 507.

In one embodiment, as shown in fig. 8 to 10, the driving assembly 502 includes a push rod motor 525, a screw 526, a sliding block 527 in threaded engagement with the screw 526, and a sliding groove 528, where the sliding block 527 is an actuating component of the driving assembly 502; the push rod motor 525 is fixed inside the shell 501, the screw 526 is connected with the push rod motor 525 through a worm gear mechanism, the worm gear mechanism converts the power of the push rod motor 525 into the autorotation motion of the screw 526, the whole structure is matched more tightly, and the space is saved; the sliding block 527 is sleeved on the screw 526, and meanwhile, the sliding block 527 is located in the sliding groove 528 and can slide in the sliding groove 528, and the extending direction of the sliding groove 528 is the same as the extending direction of the screw 526. The push rod motor 525 drives the screw 526 to rotate, and the sliding block 527 cannot rotate along with the rotation of the screw 526 under the limiting action of the sliding chute 528, so that the sliding block 527 is converted into the up-and-down sliding motion along the screw 526 in the sliding chute 528, and finally the driving connecting rod 520 is driven to do the lifting motion; the screw 526 limits the sliding direction of the sliding block 527, and the sliding groove 528 ensures the stability of the sliding block 527 in the sliding process, so that the sliding of the sliding block 527 is more stable, the driving connecting rod 520 is driven to move up and down more stably, and the matching between the two is more tight and reliable.

In a specific embodiment, as shown in fig. 8 and fig. 28 to fig. 30, the lifting driving module 500 further includes a push rod shaft sleeve 529 fixedly disposed at the top of the housing 501, the push rod shaft sleeve 529 has a push rod limiting hole 530, the push rod 503 penetrates through the push rod limiting hole 530, when the push rod 503 performs a lifting motion, the push rod shaft sleeve 529 limits the movement of the push rod at a position where the push rod 503 contacts the housing 501, the push rod 503 is not prone to shaking during the lifting process, the lifting motion of the smoke collecting hood 400 pushed by the push rod 503 is more stable and smooth, the smoke collecting hood 100 is not collided, the service life is longer, and meanwhile, the push rod shaft sleeve 529 also has a certain blocking effect on oil stains flowing from the push rod 503 to the interior of the housing 501; the ram sleeve 529 has two ram sleeve mounting holes 531, which may be screws or other mounting means for fixedly mounting the ram sleeve 520 to the top of the housing 501.

In one embodiment, as shown in fig. 8, the housing 501 includes a cover plate 532 and a back plate 533, and the cover plate 532 and the back plate 533 can be fixedly connected together by screws or other connection means; the two ram guide members 505 are both fixedly mounted on the back plate 533 via the guide rail base 516.

Specifically, as shown in fig. 11 to 20, the exhaust fume collecting hood further includes two exhaust fume collecting hood guide mechanisms symmetrically arranged at two ends of the exhaust fume collecting hood 400 in parallel along a transverse direction of the exhaust fume collecting hood 400, each exhaust fume collecting hood guide mechanism includes an exhaust fume collecting hood guide component 210 and a second sliding component 404, the exhaust fume collecting hood guide component 210 is fixedly arranged on an inner side wall of the wind box 200, and the second sliding component 404 is fixedly arranged at the bottom of the exhaust fume collecting hood 400; when the hood 400 is moved up and down, the second sliding member 404 is slidably moved along the hood guide member 210. Two collection petticoat pipe guiding mechanism horizontal parallel symmetrical arrangement are when the both ends of collection petticoat pipe 400, the atress of collection petticoat pipe 400 is more balanced, it is better to the guide effect of collection petticoat pipe 400, collection petticoat pipe 400 focus is more stable, it is better to control the equilibrium, it is highly inconsistent to prevent about collection petticoat pipe 400, it is more steady nimble to go up and down, further improvement collection petticoat pipe 400 stability when carrying out elevating movement, the difficult production of collection petticoat pipe 400 lift in-process is rocked and bad phenomena such as slope, avoid collection petticoat pipe 400 and quick-witted case 100 to take place the friction and lead to wearing and tearing and noise generation, the noise is little.

In a specific embodiment, as shown in fig. 12 to 13, 16 and 19 to 20, the second sliding component 404 has a ball linear bearing 405 inside, the fume collecting cover guiding component 210 is a linear guide rail, the linear guide rail includes round steel 211, the extending direction of the linear guide rail is the same as the lifting direction of the fume collecting cover 400, through the cooperation of the ball linear bearing 405 and the linear guide rail, the guiding effect on the fume collecting cover 400 is realized, the friction is small, the fit clearance is small, the strength is high, the sliding motion precision is improved, the operation is more stable, the guiding and limiting effect on the fume collecting cover 400 is better, the lifting motion of the fume collecting cover 400 is smoother and more stable, and the motion precision is higher.

In one embodiment, as shown in fig. 11, the second sliding component 404 is fixedly connected with the smoke collecting hood 400 through a fixing base 406, and two fixing base positioning bosses 407 are provided on the surface where the fixing base 406 is fixedly connected with the smoke collecting hood 400, for positioning the installation of the fixing base 406 and the smoke collecting hood 400; the fixed base 406, the smoke collecting hood 400 and the second sliding member 404 may be fixedly connected together by screws or other fixing means.

In one embodiment, as shown in fig. 13 and 16, the inner side walls at both ends of the wind box 200 are provided with a plurality of linear guide rail mounting holes 212 at intervals along the lifting movement direction of the smoke collecting hood 400, so that the linear guide rails can be more stably mounted, and the effect of guiding the smoke collecting hood 400 is better; the linear guide may be fixed to the bellows 200 by screws engaged with the linear guide mounting holes 212, or other fixing means may be selected.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims (10)

1. An integrated kitchen range with a liftable exhaust fume collecting hood comprises a case, an air box, an air outlet channel, an exhaust fume collecting hood and a lifting driving module, wherein the air box, the air outlet channel, the exhaust fume collecting hood and the lifting driving module are arranged in the case, a fan assembly is arranged in the air box, the air outlet channel is positioned below the air box and communicated with the air box, the exhaust fume collecting hood can move up and down relative to the case to stretch out or collect in the air box from the top of the case, and the integrated kitchen range is characterized in,

the lifting driving module comprises a shell, a driving assembly and a top rod, the shell is mounted on the outer side of the air outlet channel and located below the air box, and the driving assembly is arranged in the shell; one end of the ejector rod is connected with the driving assembly, the other end of the ejector rod extends out of the top of the shell and is connected with the smoke collecting hood, and the driving assembly drives the ejector rod to push the smoke collecting hood to move up and down.

2. The integrated cooker with the liftable smoke collecting hood according to claim 1,

the bottom of the air box is provided with a mandril hole, and the mandril penetrates into the air box through the mandril hole and is connected with the bottom of the smoke collecting hood; the bottom of the air box is also provided with a flange which surrounds the ejector rod hole and extends towards the interior of the air box along the axial direction of the ejector rod hole.

3. The integrated cooker with the liftable smoke collecting hood according to claim 2,

the bottom of the air box is also provided with a boss protruding towards the inside of the air box, and the ejector rod hole is formed in the upper end face of the boss.

4. The integrated cooker with the liftable smoke collecting hood according to claim 2,

still include the sealing washer, the periphery of sealing washer is provided with the annular, the sealing washer sliding sleeve is located on the ejector pin, the annular with turn-ups cooperation joint, with will the sealing washer install in it is downthehole that the ejector pin.

5. The integrated cooker with the liftable smoke collecting hood according to claim 2,

still include the sealing washer, the sealing washer sliding sleeve is located on the ejector pin, and install in it is downthehole to push up the rod, just the inside wall of sealing washer has the orientation the protruding muscle of sealing washer center, so that the sealing washer with ejector pin interference fit.

6. The integrated cooker with the liftable smoke collecting hood according to claim 1,

the lifting driving module comprises two ejector rods which are arranged in parallel at intervals, and the exhaust fume collecting hood is pushed to move up and down through the two ejector rods.

7. The integrated cooker with the liftable smoke collecting hood according to any one of claims 1 to 6,

the lifting driving module further comprises a mandril guide assembly arranged in the shell, and the mandril guide assembly comprises a mandril guide part extending along the lifting movement direction of the mandril and a first sliding part arranged on the mandril guide part in a sliding manner; the ejector rod is arranged in parallel to the ejector rod guide part and connected with the first sliding part, and the first sliding part moving along the ejector rod guide part guides and limits the lifting motion of the ejector rod.

8. The integrated cooker with the liftable smoke collecting hood according to claim 7,

the lifting driving module further comprises a fixing part, and the ejector rod and the first sliding part are fixed on the fixing part; the fixed part is connected with the driving assembly, and the driving assembly drives the fixed part to move up and down to drive the ejector rod and the first sliding part to move up and down synchronously.

9. The integrated cooker with the liftable smoke collecting hood according to claim 8,

the ejector rod guide part is a bearing track, and the first sliding part is a linear bearing sleeved on the bearing track; the fixing part is provided with a fixing hole, a fixing rib is arranged in the fixing hole, and the linear bearing is fixedly arranged in the fixing hole.

10. The integrated cooker with the liftable smoke collecting hood according to any one of claims 1 to 6,

the two fume collecting hood guide mechanisms are symmetrically arranged at two ends of the fume collecting hood in parallel along the transverse direction of the fume collecting hood, each fume collecting hood guide mechanism comprises a fume collecting hood guide part and a second sliding part, the fume collecting hood guide parts are fixedly arranged on the inner side wall of the air box, and the second sliding parts are fixedly arranged at the bottoms of the fume collecting hoods; and when the smoke collecting cover moves up and down, the second sliding component slides along the smoke collecting cover guide component.

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