CN111811005B - Air inlet cover mounting structure and range hood with same - Google Patents
Air inlet cover mounting structure and range hood with same Download PDFInfo
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- CN111811005B CN111811005B CN202010562916.1A CN202010562916A CN111811005B CN 111811005 B CN111811005 B CN 111811005B CN 202010562916 A CN202010562916 A CN 202010562916A CN 111811005 B CN111811005 B CN 111811005B
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- air inlet
- hook
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- mounting structure
- inlet cover
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2021—Arrangement or mounting of control or safety systems
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
Abstract
The invention discloses an air inlet cover mounting structure, which comprises an air inlet cover and a fixing mechanism, wherein the fixing mechanism comprises a fixing screw which can be connected with an external mounting base, and the air inlet cover mounting structure is characterized in that: the securing mechanism also includes a hook, and the top of the hook maintains a tendency to hook the mounting base. Also discloses a range hood applying the mounting structure and a control method of the range hood. Compared with the prior art, the invention has the advantages that: through the setting of the fixing mechanism with the fixing screws and the hooks, after the fixing screws are disassembled, the air inlet cover can still be buckled on the installation basis, and at the moment, a user can take down the air inlet cover from the ground after putting down tools in hands.
Description
Technical Field
The invention relates to an oil fume purification device, in particular to an air inlet cover mounting structure, a range hood applying the mounting structure and a control method of the range hood.
Background
The range hood has become one of the indispensable kitchen household electrical appliances in modern families. The range hood works by utilizing the fluid dynamics principle, sucks and exhausts oil smoke through a centrifugal fan arranged in the range hood, and filters partial grease particles by using a filter screen. The centrifugal fan comprises a volute, an impeller arranged in the volute and a motor driving the impeller to rotate. When the impeller rotates, negative pressure suction is generated in the center of the fan, oil smoke below the range hood is sucked into the fan, accelerated by the fan and then collected and guided by the volute to be discharged out of a room.
For example, the filter screen for the oil guiding system of the range hood disclosed in chinese patent No. 201720069070.1 mainly comprises a filter screen fixed on the smoke cage of the range hood and located at the air inlet, and an oil cup is arranged below the filter screen.
Usually, a filter screen (air inlet cover) is fixed at an air inlet through screws, for example, an adjustable mounting oil screen disclosed in the chinese patent with the application number of 201821624129.X comprises an outer oil screen with a mounting platform, mounting holes with adjustable mounting positions are arranged on the left side and the right side of the mounting platform, and mounting screws pass through the mounting holes. Still as the lampblack absorber of a and stove linkage that chinese patent application number is 201721834564.0 discloses, including lower casing, the casing front surface is provided with control panel down, and lower casing lower surface central authorities are provided with the filter screen, and the filter screen passes through the screw fixation inside the casing down, and the filter screen is the conical structure of handstand, and the oil cup passes through the screw thread to be installed in filter screen central authorities below.
The screw fixing mode is inconvenient to disassemble and operate, and the fixing screws are easy to fall on a cooking bench after being screwed off; when the oil cup is disassembled, whether the oil cup is disassembled or not cannot be detected, and part of users forget to disassemble the oil cup first and directly disassemble the air inlet cover, so that oil stains in the oil cup are splashed; the oil mass detection of the oil cup has no image recognition, and the oil cup needs to be installed on the air inlet cover through a liquid level height sensor, a distance sensor and the like, so that the disassembly and cleaning of the air inlet cover are influenced.
Disclosure of Invention
The first technical problem to be solved by the invention is to provide an air inlet cover mounting structure aiming at the defects in the prior art, which is convenient to disassemble and operate, safe in disassembling process and capable of preventing oil stains in an oil cup from spilling.
The second technical problem to be solved by the invention is to provide a range hood with the mounting structure.
The third technical problem to be solved by the invention is to provide a control method of the range hood.
The technical scheme adopted by the invention for solving the first technical problem is as follows: the utility model provides an air inlet cover mounting structure, includes air inlet cover and fixed establishment, fixed establishment is including the set screw that can be connected with the installation basis of outside, its characterized in that: the securing mechanism also includes a hook, and the top of the hook maintains a tendency to hook the mounting base.
In order to avoid the hook from being separated from the installation base, the installation structure further comprises a locking mechanism which can be tightly propped against the hook so that the hook keeps hooking the installation base or leaves the hook so that the hook can be separated from the installation base.
Preferably, the locking mechanism comprises a lock head, a lock tongue and a driving mechanism for driving the lock tongue to extend out of the lock head or retract into the lock head, and the lock tongue is used for abutting against the hook.
In order to facilitate the arrangement of the hook, the fixing mechanism further comprises a base, the hook is rotatably connected with the base, and the fixing screw penetrates through the base to be connected with the installation base.
In order to facilitate the hook to rotate relative to the base, the fixing mechanism further comprises a middle shaft, the middle shaft is U-shaped, hanging lugs are formed by oppositely bending at the U-shaped opening, the hanging lugs of the middle shaft penetrate into the base respectively, the hook is provided with two hook portions, and the position, close to the bottom, of each hook portion is sleeved on the middle shaft respectively to form rotating connection.
For keeping the couple to hook and hooking the installation basis, fixed establishment still includes the torsional spring, the torsional spring sets up inside the base, the torsional spring also is the U type, is close to the both sides of U type opening part and forms the rotation connection around establishing on centraxonial hangers respectively, the torsional spring still has from establishing upwards extending one section distance back around epaxial position in the opposite directions buckling and the butt portion that forms, butt portion and hook portion's top butt, the intermediate junction position of torsional spring relies on the elasticity butt of self in the base to make hook portion keep hooking the trend on installation basis.
In order to facilitate the arrangement of the center shaft, the base comprises a base body, the peripheral wall of the base body is inwards sunken to form an accommodating groove, the center shaft is arranged in the accommodating groove, and the periphery of the base body is also provided with a protrusion which is abutted against the middle connection part of the center shaft, so that the center shaft is kept in the accommodating groove.
In order to facilitate manual operation of the hook when the hook is detached so that the hook part is separated from the mounting base, the hook comprises two hook parts and a hand buckle part connected between the bottom parts of the hook parts, and the hand buckle part is positioned below the base.
Preferably, in order to avoid fixed establishment to wear out the air inlet cover top, the air inlet cover includes the screen panel and the installation limit that extends to the outside direction of screen panel at the top edge of screen panel, set up the installing port that supplies fixed establishment to pass on the installation limit, the base includes the pedestal, the peripheral outside periphery extension in bottom of pedestal is formed with the flange, flange ability butt is in the peripheral bottom surface of installing port.
The technical scheme adopted by the invention for solving the second technical problem is as follows: the utility model provides an use and have as above range hood of air inlet cover mounting structure, includes the collection petticoat pipe as outside installation basis, the air intake has been seted up on the collection petticoat pipe, air inlet cover installs in air intake department, its characterized in that: the fixing mechanism is arranged at the front part of the air inlet cover, and the rear part of the air inlet cover is provided with a lug inserted into the smoke collecting cover.
Preferably, the collection petticoat pipe includes the inner cover body and is located the outer cover body of inner cover body periphery, the top of the outer cover body is located the top of the inner cover body, the inner cover body has the installation department in air intake front side peripheral position, set up the first installation hole site that supplies the couple to pass and the second installation hole site that supplies set screw to pass on the installation department, set screw passes through nut and inner cover body riveting.
Preferably, in order to collect grease conveniently, the bottom of the air inlet cover is provided with an oil cup, and the rear side of the smoke collecting cover is provided with an image acquisition device for shooting the oil cup.
The technical scheme adopted by the invention for solving the third technical problem is as follows: a control method of the range hood is characterized in that: the method comprises the following steps:
1) starting the range hood;
2) detecting whether a user presses a 'cleaning button', if yes, entering a step 3), and if not, entering a step 6);
3) starting the image acquisition device;
4) judging whether the oil cup is installed on the air inlet cover or not, if so, prompting a user to take the oil cup by voice, and then returning to the step 3); if not, entering step 5);
5) the locking mechanism of the mounting structure leaves the hook of the fixing mechanism and waits for the next step of instruction of the user;
6) starting the image acquisition device;
7) judging whether the oil cup is installed on the air inlet cover, if so, entering the step 8), and if not, if so, please install the oil cup first;
8) judging whether the stored oil in the oil cup needs to be poured or not, and if so, prompting a user by voice; if not, the next instruction of the user is waited.
Compared with the prior art, the invention has the advantages that: by arranging the fixing mechanism with the fixing screw and the hook, the air inlet cover can still be buckled on the installation foundation after the fixing screw is disassembled, and at the moment, a user can take down the air inlet cover leisurely after putting down a tool in the hand; the fixing screws are hidden in the fixing mechanism and combined together, so that the screw holes cannot be easily seen on the appearance piece of the air inlet mask, and the appearance quality of the product is improved; through the oil cup image acquisition system, when the oil cup is not detached, the fixing mechanism can be locked, so that a user can not detach the oil cup, and the oil in the oil cup is prevented from spilling; the oil cup oil mass is judged and identified through image acquisition, and is more accurate, and the sensor need not to install on air intake cover, and more aspect user takes off air intake cover and washs and maintains.
Drawings
FIG. 1 is a schematic view of a range hood according to an embodiment of the present invention;
FIG. 2 is a schematic view of a hidden part of a smoke collecting hood of a range hood according to an embodiment of the invention;
FIG. 3 is an enlarged view of a portion I of FIG. 2;
fig. 4 is a sectional view (a left-right direction section) of the range hood according to the embodiment of the present invention;
fig. 5 is a sectional view (a front-rear direction section) of a range hood according to an embodiment of the present invention;
FIG. 6 is an enlarged view of portion II of FIG. 5;
FIG. 7 is a schematic view of an inlet cowl of the inlet cowl mounting structure of the range hood according to the embodiment of the present invention;
FIG. 8 is a schematic view of an inlet hood mounting structure of the range hood according to the embodiment of the present invention;
FIG. 9 is a schematic view of a fixing mechanism of an inlet hood mounting structure of a range hood according to an embodiment of the present invention;
FIG. 10 is a schematic view of a hidden housing of a fixing mechanism of an inlet hood mounting structure of a range hood according to an embodiment of the present invention;
FIG. 11 is an exploded view of the fixing mechanism of the inlet hood mounting structure of the range hood according to the embodiment of the present invention;
FIG. 12 is a schematic view of a base of a fixing mechanism of an inlet hood mounting structure of a range hood according to an embodiment of the present invention;
FIG. 13 is a hook diagram of a fixing mechanism of an inlet hood mounting structure of a range hood according to an embodiment of the present invention;
FIG. 14 is a schematic view of the extended state of the latch bolt of the locking mechanism of the air inlet cover mounting structure of the range hood according to the embodiment of the present invention;
FIG. 15 is a schematic view of the retracted state of the latch of the locking mechanism of the inlet hood mounting structure of the range hood according to the embodiment of the present invention;
fig. 16 is a flowchart of a control method of the range hood according to the embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar functions.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and to simplify the description, but are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and that the directional terms are used for purposes of illustration and are not to be construed as limiting, for example, because the disclosed embodiments of the present invention may be oriented in different directions, "lower" is not necessarily limited to a direction opposite to or coincident with the direction of gravity. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
Referring to fig. 1 and 5, a range hood, which is a ceiling range hood, includes a fume collecting hood 1, a fan frame 2 disposed above the fume collecting hood 1, and a fan system 3 disposed in the fan frame 2. The smoke collecting hood 1 is provided with an air inlet 11, so that oil smoke can enter the fan frame 2 through the air inlet 11 and then be discharged by the fan system 3. The smoke collecting hood 1 includes an inner hood body 12 and an outer hood body 13 located at the periphery of the inner hood body 12, wherein the top of the outer hood body 13 is located above the inner hood body 12, and a certain distance is provided between the top of the outer hood body 13 and the top of the inner hood body 12.
The air inlet cover 4 is arranged at the air inlet 11, and the air inlet cover 4 gradually shrinks downwards from the air inlet 11 to form an inverted cone. An oil cup 5 is arranged at the bottom of the air inlet cover 4 and used for collecting grease flowing down from the air inlet cover 4. In this embodiment, the air inlet 11 is rectangular, the top surface of the air inlet cover 4 connected to the air inlet 11 is also rectangular, and the air inlet cover 4 is an inverted rectangular pyramid.
Referring to fig. 7, the air inlet cover 4 includes an inverted conical mesh cover 41 and a mounting edge 42 extending from the top edge of the mesh cover 41 to the outside of the mesh cover 41, wherein the mesh cover 41 has an open top and a bottom provided with oil leakage holes (not shown) for grease to flow through into the oil cup 5. In the mounted state, the mounting edge 42 at the front part is provided with a mounting opening 421 for allowing a fixing mechanism of the mounting structure to pass through. The mounting edge 42 at the rear is provided with a rearwardly extending lug 422.
Referring to fig. 2 to 6, the peripheral edge of the mounting edge 42 is formed with an upwardly bent flange 43, and a lug 422 extends rearward from the top of the rear flange 43. The inner cover body 12 has an upwardly protruding mounting portion 121 at a front peripheral position of the air inlet 11, and the mounting portion 121 is provided with a first mounting hole 122 and a second mounting hole 123. The first mounting hole sites 122 are two and are located on the left and right sides of the second mounting hole site 123.
During installation, the inner peripheral edge of the installation edge 42 can be attached to the bottom surface of the outer periphery of the air inlet 11, the top of the front flange 43 abuts against the bottom surface of the inner cover 12 located at the front side of the installation hole 122, and the rear lug 422 penetrates out of the inner cover 12 and enters the space between the inner cover 12 and the outer cover 13, so as to prevent the rear side of the air inlet cover 4 from falling off. The fixing mechanism 6 is passed through the mounting opening 421 and up into the space between the inner cover top 12 and the outer cover 13. The locking mechanism 7 is also disposed in the space between the top of the inner shell 12 and the outer shell 13. Preferably on the front side of the wind stand 2.
Referring to fig. 8 to 13, the locking mechanism 7 is disposed adjacent to the fixing mechanism 6, and the fixing mechanism 6 includes a housing 61, a base 62, a hook 63, a middle shaft 64, a torsion spring 65, and an assembling screw 66. The housing 61 is a hollow case with a lower opening, and covers the outer periphery of the base 62. The housing 61 is provided with an opening 611, and in the mounted state, the opening 611 is located at the rear of the housing 61. The base 62 includes a seat 621 and a flange 622 disposed at the bottom periphery of the seat 621 and extending to the outer periphery, and the housing 61 covers the outer periphery of the seat 621. The projection of the flange 622 on the horizontal plane exceeds the periphery of the mounting opening 421 of the inlet hood 4, so that the flange 622 can abut against the periphery of the mounting opening 421 to prevent the fixing mechanism 6 from penetrating out of the inlet hood 4. The assembly screw 66 penetrates the housing 61 and the base 62, thereby fixedly connecting the housing 61 and the base 62. Referring to fig. 5 and 6, the top surface of the outer case 61 abuts against the bottom surface of the mounting portion 121 of the inner cover 12.
The middle shaft 64 is substantially U-shaped, and the U-shaped opening is bent oppositely to form a hanging lug 641. The seat 621 is located near the flange 622, the outer peripheral wall thereof is recessed inward to form a receiving recess 623, and the middle axle 64 is disposed in the receiving recess 623, so as to avoid interference with the housing 61. The middle shaft 64 has elasticity, so that the middle shaft 64 can be broken off, and the hanging lugs 641 of the middle shaft 64 penetrate into the seat body 621 from the left side and the right side respectively. The seat 621 is hollow at a position corresponding to the opening 611 of the housing 61. A connecting portion 624 is provided at a middle position corresponding to the opening 611, a mounting hole 625 is opened on the connecting portion 624, a fixing screw 627 penetrates the mounting hole 625 and the second mounting hole position 123 upward from below the mounting hole 625, and is riveted at the top by a nut 628, and the nut 628 is riveted with the top of the inner hood 12 of the smoke collecting hood 1. The periphery of the seat 621 may be provided with a protrusion 626, which abuts against the middle connection portion of the middle shaft 64, so that the middle shaft 64 is limited below the protrusion 626, and the middle shaft 64 is prevented from being turned up and over the protrusion 626.
The hook 63 includes two hooks 631 and a hand fastening portion 632 connected between bottoms of the hooks 631, the hand fastening portion 632 is located below the bottom surface of the seat 621, the hooks 631 penetrate the seat 621 and the housing 61 from below the bottom surface of the seat 621 of the base 62, so that tops thereof are exposed above the housing 61 and respectively penetrate through the first mounting holes 122 at corresponding positions. The overlapping portions 651 of the torsion springs 65 are respectively abutted against the rear sides of the tops of the corresponding hooks 631, so that the hooks 631 keep the tops thereof inclined to turn forward, and therefore the positions of the inner cover 12 in front of the first mounting holes 122 can be hooked in the mounted state, and the fixing mechanisms 6 are prevented from falling down. The groove 633 may be opened at a position where the hook 631 abuts against the abutting portion 651, and the abutting portion 651 may be caught in the groove 633. The U-shaped middle connection portion of the torsion spring 65 can be abutted against the seat 621 by its own elasticity. The hanging lugs 641 of the middle shaft 64 penetrate into the corresponding positions of the hook portions 631 close to the bottom from two sides respectively, and the position of the hook 63 close to the bottom is sleeved on the periphery of the hanging lug 641 of the middle shaft 64 to form rotary connection. Therefore, the rotating shafts of the hook 63 and the torsion spring 65 are concentric (the central shaft of the hanging lug 641 of the central shaft 64), the hook 63 and the torsion spring 64 are assembled together through the central shaft 64, and both the hook 63 and the torsion spring 64 can rotate around the hanging lug 641 of the central shaft 64 as a rotating center.
The contact part of the hand-buckle part 632 and the finger of the user is designed to be in a circular arc shape, so that the user can conveniently stretch the finger into the contact part.
Referring to fig. 8, the locking mechanism 7 is fixedly installed above the inner housing 12 of the smoke collecting hood 1, and the locking mechanism 7 includes a locking head 71, a latch 72 telescopically disposed in the locking head 71, and a driving mechanism 73 for driving the latch 72. The latch tongue 72 is rotatably connected to the lock head 71 at both front and rear sides of the bottom. The actuating mechanism 73 can drive the latch tongue 72 to extend out of the locking head 71 or retract into the locking head 71.
When the fixing device is installed, the fixing mechanism 6 partially passes through the installation opening 421 and goes upward until the flange 622 of the seat body 621 abuts against the bottom surface of the periphery of the installation opening 421, and the fixing screw 627 is locked with the nut 628. At this time, the top of the hook 631 passes upward through the first mounting hole 122 of the inner cover 12 to be hooked forward to the inner cover 12, and then the deadlocking mechanism 7 is activated so that the latch 72 extends outside the lock head 71, as shown in fig. 14, the latch 72 moves in the direction indicated by the arrow in the figure, and abuts between the rear side of the hook 631 and the top of the inner cover 12, thereby preventing the hook 631 from being turned backward to be disengaged from the inner cover 12. When the air inlet cover 4 needs to be detached, the fixing screw 627 is detached, the driving mechanism 73 is started to enable the locking bolt 72 to retract into the locking head 71, referring to fig. 15, the moving direction of the locking bolt 72 is shown as an arrow in the figure, then a user needs to use a tool to remove the fixing screw 627, the hand buckle portion 632 of the hook 63 can be pulled at the moment to overcome the force of the torsion spring 65, and the hook portion 631 turns backwards around the middle shaft 64 to be separated from the inner cover body 12, so that the air inlet cover 4 can be taken out.
The range hood further comprises an image acquisition device 8 which is arranged at the inner rear side of the hood body 12, the imaging range of the image acquisition device 8 is shown as the grid line at the front side of the image acquisition device 8 in fig. 5, and the image acquisition device at least covers the oil cup 5 and is used for judging whether waste oil in the oil cup 5 is fully collected or not and simultaneously judging whether the oil cup 5 is installed on the air inlet cover 4 or not. When the range hood is started up, the image acquisition is carried out on the oil cup 5, whether the oil cup 5 is full or not is analyzed through an image recognition system of the range hood, and whether a user needs to pour out the oil in the oil cup 5 or not is analyzed. The oil cup 5 is made of transparent materials, and meanwhile, when images are collected, a lighting lamp at the front end of the range hood is turned on, so that the contrast of oil and oil in the area of the oil cup 5 is enhanced, and comparison and analysis are facilitated; and the upper edge of the oil cup 5 is marked with an image acquisition mark, so that the acquisition system can conveniently identify the upper edge part of the oil cup 5.
The action that the air inlet cover 4 can be detached only by detaching the oil cup 5 by matching with the locking mechanism 7 can be realized.
The front side of the smoke collecting cover 1 can be provided with a control panel, and the control panel can be provided with a cleaning button used for controlling the image acquisition device 8 and the locking mechanism 7.
Referring to fig. 16, the method for controlling a range hood according to an embodiment of the present invention includes the following steps:
1) starting the range hood;
2) detecting whether a user presses a 'cleaning button', if yes, entering a step 3), and if not, entering a step 6);
3) starting the image acquisition device 8;
4) judging whether the oil cup 5 is arranged on the air inlet cover 4, if so, prompting a user to take the oil cup 5 by voice, and if so, returning to the step 3, and if so, taking the oil cup 5 first; if not, entering step 5);
5) the locking mechanism 7 is opened, so that the bolt 72 retracts into the lock head 71 to wait for the next instruction of the user;
6) starting the image acquisition device 8;
7) judging whether the oil cup 5 is installed on the air inlet cover 4, if so, entering the step 8), otherwise, prompting a user to install the oil cup 5 by voice, if not, asking to install the oil cup first;
8) judging whether the oil stored in the oil cup 5 needs to be poured or not, if so, prompting a user by voice, such as 'please clean the oil cup in time'; if not, the next instruction of the user is waited.
Claims (12)
1. The utility model provides an air inlet cover mounting structure, includes air inlet cover (4) and fixed establishment (6), fixed establishment (6) are including fixing screw (627) that can be connected with the installation basis of outside, its characterized in that: the fixing mechanism (6) further comprises a hook (63) and a base (62), the hook (63) is rotatably connected with the base (62), the fixing screw (627) penetrates through the base (62) to be connected with the installation base, and the top of the hook (63) keeps the tendency of hooking the installation base.
2. The inlet hood mounting structure according to claim 1, wherein: the mounting structure also comprises a locking mechanism (7) which can be tightly pressed against the hook (63) so that the hook (63) is kept hooked on the mounting base or is separated from the hook (63) so that the hook (63) can be separated from the mounting base.
3. The inlet hood mounting structure according to claim 2, wherein: the locking mechanism (7) comprises a lock head (71), a lock tongue (72) and a driving mechanism (73) for driving the lock tongue (72) to extend out of the lock head (71) or retract into the lock head (71), and the lock tongue (72) is used for being abutted to the hook (63).
4. The inlet hood mounting structure according to claim 1, wherein: fixed establishment (6) still include axis (64), axis (64) are the U type, are formed with hangers (641) at U type opening part opposite bending, inside hangers (641) of axis (64) penetrate base (62) respectively, couple (63) have two hook portion (631), and every hook portion (631) is close to the position of bottom and overlaps respectively and establish on axis (64) and form the rotation and connect.
5. The inlet hood mounting structure according to claim 4, wherein: fixed establishment (6) still include torsional spring (65), torsional spring (65) set up inside base (62), torsional spring (65) also are the U type, are close to the both sides of U type opening part and form the rotation connection around establishing on hangers (641) of axis (64) respectively, torsional spring (65) still have from upwards extending one section distance back and buckling in opposite directions and butt portion (651) that form around establishing the position on axis (64), butt portion (651) and the top butt of hook portion (631), the intermediate junction position of torsional spring (65) relies on the elasticity butt of self in base (62) to make hook portion (631) keep hooking the trend of installation basis.
6. The inlet hood mounting structure according to claim 4, wherein: the base (62) comprises a base body (621), the peripheral wall of the base body (621) is inwards recessed to form an accommodating groove (623), the middle shaft (64) is arranged in the accommodating groove (623), and the periphery of the base body (621) is also provided with a protrusion (626) which is abutted to the middle connection part of the middle shaft (64), so that the middle shaft (64) is kept in the accommodating groove (623).
7. The inlet hood mounting structure according to claim 1, wherein: the hook (63) comprises two hook parts (631) and a hand buckle part (632) connected between the bottoms of the hook parts (631), and the hand buckle part (632) is located below the base (62).
8. The inlet hood mounting structure according to claim 1, wherein: air inlet cover (4) include screen panel (41) and at the top edge of screen panel (41) installation limit (42) that the direction outside screen panel (41) extends, offer on installation limit (42) and supply installing port (421) that fixed establishment (6) passed, base (62) include pedestal (621), the peripheral outside periphery extension in bottom of pedestal (621) is formed with flange (622), flange (622) can the butt in the peripheral bottom surface of installing port (421).
9. A range hood applying the air inlet cover mounting structure of any one of claims 1 to 8, comprising a smoke collecting hood (1) as an external mounting base, wherein an air inlet (11) is formed on the smoke collecting hood (1), and the air inlet cover (4) is mounted at the air inlet (11), characterized in that: the fixed mechanism (6) is arranged at the front part of the air inlet cover (4), and the rear part of the air inlet cover (4) is provided with a lug (422) inserted into the smoke collecting cover (1).
10. The range hood of claim 9, wherein: collection petticoat pipe (1) is including the inner mask body (12) and be located the outer cover body (13) of the inner mask body (12) periphery, the top of the outer cover body (13) is located the top of the inner mask body (12), the inner mask body (12) has installation department (121) in air intake (11) front side peripheral position, set up first installation hole site (122) that supply couple (63) to pass and second installation hole site (123) that supply set screw (627) to pass on installation department (121), set screw (627) are through nut (628) and inner mask body (12) riveting.
11. The range hood of claim 9, wherein: the bottom of air inlet cover (4) is provided with oil cup (5), collection petticoat pipe (1) rear side is provided with image acquisition device (8) that are used for shooing oil cup (5).
12. A control method of a range hood as claimed in claim 11, wherein: the method comprises the following steps:
1) starting the range hood;
2) detecting whether a user presses a 'cleaning button', if yes, entering a step 3), and if not, entering a step 6);
3) -activating the image acquisition device (8);
4) judging whether the oil cup (5) is installed on the air inlet cover (4) or not, if so, prompting a user to take the oil cup (5) by voice, and then returning to the step 3); if not, entering step 5);
5) the locking mechanism (7) of the mounting structure leaves the hook (63) of the fixing mechanism (6) to wait for the next step of instruction of the user;
6) -activating the image acquisition device (8);
7) judging whether the oil cup (5) is installed on the air inlet cover (4), if so, entering a step 8), and if not, if so, firstly installing the oil cup;
8) judging whether the stored oil in the oil cup (5) needs to be poured or not, and if so, prompting a user by voice; if not, the next instruction of the user is waited.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010562916.1A CN111811005B (en) | 2020-06-19 | 2020-06-19 | Air inlet cover mounting structure and range hood with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010562916.1A CN111811005B (en) | 2020-06-19 | 2020-06-19 | Air inlet cover mounting structure and range hood with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111811005A CN111811005A (en) | 2020-10-23 |
| CN111811005B true CN111811005B (en) | 2022-03-18 |
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| CN202010562916.1A Active CN111811005B (en) | 2020-06-19 | 2020-06-19 | Air inlet cover mounting structure and range hood with same |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4824061A (en) * | 1984-10-24 | 1989-04-25 | Sharp Kabushiki Kaisha | Mounting assembly for cooking appliances |
| US5311857A (en) * | 1992-01-22 | 1994-05-17 | Chang Hsing Wen | Structure smoke exhauster |
| CN101221459A (en) * | 2008-01-29 | 2008-07-16 | 华为技术有限公司 | Hard disk support bracket |
| CN206330189U (en) * | 2016-12-29 | 2017-07-14 | 宁波方太厨具有限公司 | A kind of oil network disassembly and assembly structure |
| CN206468625U (en) * | 2017-02-23 | 2017-09-05 | 深圳市光祥科技股份有限公司 | A kind of multiple-unit box body splicing lifting lock and LED display |
| CN207161450U (en) * | 2017-07-14 | 2018-03-30 | 广州好莱客创意家居股份有限公司 | It is easy to loading and unloading type connector |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM360953U (en) * | 2009-02-17 | 2009-07-11 | Nifco Taiwan Corp | Pressing type buckling tool |
| CN202595969U (en) * | 2012-04-18 | 2012-12-12 | 天津市皇冠幕墙装饰有限公司 | Pendant system for curtain wall stone material |
| CN111189084B (en) * | 2020-01-03 | 2022-02-08 | 宁波方太厨具有限公司 | Hanging component and range hood with same |
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2020
- 2020-06-19 CN CN202010562916.1A patent/CN111811005B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4824061A (en) * | 1984-10-24 | 1989-04-25 | Sharp Kabushiki Kaisha | Mounting assembly for cooking appliances |
| US5311857A (en) * | 1992-01-22 | 1994-05-17 | Chang Hsing Wen | Structure smoke exhauster |
| CN101221459A (en) * | 2008-01-29 | 2008-07-16 | 华为技术有限公司 | Hard disk support bracket |
| CN206330189U (en) * | 2016-12-29 | 2017-07-14 | 宁波方太厨具有限公司 | A kind of oil network disassembly and assembly structure |
| CN206468625U (en) * | 2017-02-23 | 2017-09-05 | 深圳市光祥科技股份有限公司 | A kind of multiple-unit box body splicing lifting lock and LED display |
| CN207161450U (en) * | 2017-07-14 | 2018-03-30 | 广州好莱客创意家居股份有限公司 | It is easy to loading and unloading type connector |
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|---|---|
| CN111811005A (en) | 2020-10-23 |
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