CN111076255A - Down-draught smoke exhauster with upper air inlet and lower air inlet linked - Google Patents
Down-draught smoke exhauster with upper air inlet and lower air inlet linked Download PDFInfo
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- CN111076255A CN111076255A CN201911355120.2A CN201911355120A CN111076255A CN 111076255 A CN111076255 A CN 111076255A CN 201911355120 A CN201911355120 A CN 201911355120A CN 111076255 A CN111076255 A CN 111076255A
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- 239000000779 smoke Substances 0.000 title claims abstract description 245
- 230000033001 locomotion Effects 0.000 claims abstract description 55
- 230000000391 smoking effect Effects 0.000 claims abstract description 48
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 230000001360 synchronised effect Effects 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims abstract description 6
- 235000019504 cigarettes Nutrition 0.000 claims description 28
- 230000000694 effects Effects 0.000 claims description 20
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 230000002829 reductive effect Effects 0.000 abstract description 7
- 230000004888 barrier function Effects 0.000 description 10
- 239000003517 fume Substances 0.000 description 10
- 238000010411 cooking Methods 0.000 description 9
- 230000000670 limiting effect Effects 0.000 description 8
- 230000008901 benefit Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000002452 interceptive effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000013519 translation Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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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
- F24C15/2035—Arrangement or mounting of filters
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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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- 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
- F24C15/2071—Removing cooking fumes mounting of cooking hood
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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
- F24C15/2078—Removing cooking fumes movable
- F24C15/2092—Removing cooking fumes movable extendable or pivotable
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
Abstract
The invention discloses a submerged smoke exhaust ventilator with an upper air inlet and a lower air inlet linked, which comprises a smoke collecting hood, a panel component, a driving mechanism, an oil screen component and a smoke guide plate component, wherein the smoke collecting hood is provided with the upper air inlet and the lower air inlet, the panel component is movably arranged at the upper air inlet, the driving mechanism is arranged on the smoke collecting hood and is connected with the panel component, the oil screen component is movably arranged between the component and the smoke collecting hood and realizes synchronous motion along with the motion of the panel component, the smoke guide plate component is movably arranged at the lower air inlet and is movably connected with the oil screen component, and the smoke guide plate component is in transmission connection with the panel component through the oil screen component. The submerged smoking machine can form a negative pressure area during working, and the unit smoke inlet area is increased by utilizing the linkage of the upper air inlet and the lower air inlet, so that the smoking effect is further enhanced; the motion of each moving part can be controlled only by one driving mechanism, so that the motion synchronism and controllability of each moving part are improved, and the manufacturing cost is reduced.
Description
Technical Field
The invention relates to the technical field of kitchen electricity, in particular to a linkage technology of an upper air inlet and a lower air inlet of a submerged smoke exhaust machine.
Background
At present, the common range hoods on the market have three types, namely a top suction type range hood, a side suction type range hood and a submerged type range hood. The top suction type range hood has the advantages that the upper surface of the smoke collecting cover is generally flush with the bottom surface of the cabinet, so that the mounting position is higher, the distance between the air inlet and a cooking bench is further, the smoking effect is poorer, and the head is easy to touch during cooking. In order to improve the smoking effect, the power of the motor needs to be increased, so that the defects of noise increase, cost increase and the like exist.
The side-draft range hood has the advantages that the distance between the air inlet and the cooking bench is shortened, the smoking effect is improved, but the size of the air cabinet system is larger, the whole size of the smoke collecting cavity is smaller, and when the air cabinet system is arranged on the upper portion or the middle portion, part of the smoke collecting hood is located above the plane of the cabinet. In addition, the side-draft range hood forms a certain included angle with the cooking bench, and the smoke collecting effect is poor, so that the oil smoke escapes.
A submerged range hood realizes downward movement of a negative pressure area, for example, a lifting range hood with the authorized publication number of CN206207511U solves the problem that an air inlet is too far away from a cooking bench by descending the air inlet, but the bottom of a smoke collection cavity of the submerged range hood is arc-shaped or inclined, when oil smoke rises, the submerged range hood can be directly contacted with the bottom of the smoke collection cavity, and the air inlet has the problems of small negative pressure and no smoke baffle plate, so that the oil smoke escape phenomenon is serious. In addition, the distance between the air inlet and the cooking bench is short, and the problem of pot collision can occur when the smoke baffle is arranged at the air inlet, so that the patent number ZL201820985116.9 discloses a lifting type range hood, wherein the air inlet is arranged below the smoke collection cavity, the air inlet and the smoke baffle are additionally arranged at the upper part of the smoke collection cavity, but the power of the motor can be increased due to the use of the two air inlets and the smoke baffle, so that the cost is increased; in addition, because the upper part of the cooking bench is also provided with the air inlet, the plane occupied space of the upper air inlet of the range hood is large, and the phenomenon of collision is easy to occur during cooking.
Disclosure of Invention
The invention aims to solve at least one of the problems in the prior art to a certain extent, and therefore, the invention provides a hidden range hood with an upper air inlet and a lower air inlet which are linked, which can form a larger smoke collecting area to prevent oil smoke from escaping, and simultaneously, the manufacturing cost is reduced, the controllability of each moving part is improved through the linkage of the upper air inlet and the lower air inlet, and the problem of poor smoking effect of a side-draft range hood caused by the rear arrangement of a negative pressure area can be effectively solved.
According to the hidden smoking machine with the upper air inlet and the lower air inlet linked, the hidden smoking machine is realized by the following technical scheme:
the utility model provides an on latent smoking machine of air inlet and lower air intake linkage, includes collection petticoat pipe, panel components and actuating mechanism, the collection petticoat pipe has last air inlet and lower air intake, the panel components activity set up in go up air intake department, actuating mechanism set up in on the collection petticoat pipe and with panel components connects, wherein still includes oil net subassembly and smoke deflector subassembly, oil net subassembly activity set up in panel components with along with between the collection petticoat pipe synchronous motion is realized in panel components's motion, smoke deflector subassembly activity set up in air inlet department down and with oil net subassembly swing joint, just smoke deflector subassembly passes through oil net subassembly with the panel components transmission is connected.
In some embodiments, the oil screen assembly comprises an oil screen and a first sliding block, the oil screen is rotatably arranged between the panel assembly lower half section and the smoke collecting hood, the first sliding block is arranged on the oil screen, one end of the first sliding block is hinged with the panel assembly lower half section, and the other end of the first sliding block is in matched sliding connection with the smoke collecting hood; the smoke guide plate assembly comprises a smoke guide plate, and the smoke guide plate is rotatably or translationally arranged at the lower air inlet and is in sliding connection with the first sliding block in a matching manner.
In some embodiments, one end of the first sliding block, which is close to the smoke guide plate, is provided with a smoke guide plate positioning portion, the smoke guide plate is provided with a guide groove at a position corresponding to the smoke guide plate positioning portion, and the guide groove is in sliding connection with the smoke guide plate positioning portion in a matching manner.
In some embodiments, the smoke guide plate assembly further comprises a smoke guide plate bracket arranged in the smoke collecting hood, the smoke guide plate bracket is fixedly connected with the lower edge of the lower air inlet, and the smoke guide plate is pivoted with the smoke guide plate bracket.
In some embodiments, the smoke guide plate assembly further comprises a pair of smoke guide plate supports arranged in the smoke collecting hood, the pair of smoke guide plate supports are respectively fixedly connected with the upper edge and the lower edge of the lower air inlet, each smoke guide plate support is provided with a vertical sliding groove, the smoke guide plate is provided with a positioning part at a position corresponding to the smoke guide plate supports, and the positioning part is matched with the vertical sliding grooves and is in sliding connection.
In some embodiments, an oil screen support is arranged in the fume collecting hood and positioned between the lower air inlet and the upper air inlet, and the oil screen support is provided with an oil screen positioning part; one end, far away from the panel components, of the first sliding block is provided with a first sliding groove arranged along the length direction, and the first sliding groove is matched with and slidably connected with the oil screen positioning portion.
In some embodiments, the drive mechanism includes a driver assembly disposed within the smoke collection cage and a linkage assembly connected at one end to an output end of the driver assembly and at another end to the panel assembly.
In some embodiments, the inside opposite sides of the fume collecting hood are respectively provided with a slide rail assembly, the slide rail assembly comprises a first slide rail and a second slide rail, the first slide rail is fixedly installed in the fume collecting hood, the second slide rail is matched and slidably connected with the first slide rail, the second slide rail is close to one end of the panel assembly and fixedly connected with the back of the panel assembly, and the connecting rod assembly is matched and connected with at least one of the second slide rail.
In some embodiments, the smoke baffle assembly is movably arranged between the upper half section of the panel assembly and the smoke collecting cover, and the smoke baffle assembly can move synchronously along with the movement of the smoke baffle assembly.
In some embodiments, a smoke baffle plate bracket is arranged in the smoke collecting hood and is close to the upper end of the air inlet; keep off the cigarette board subassembly including keeping off cigarette board and second slider, keep off the cigarette board activity set up in panel components first section with between the collection petticoat pipe, the second slider set up in keep off on the cigarette board and its one end with panel components first section is articulated, the other end with keep off cigarette board support sliding connection that cooperatees.
Compared with the prior art, the invention at least comprises the following beneficial effects:
1. according to the submerged smoke exhaust ventilator, the oil screen component and the panel component can be enclosed to form a negative pressure area when the submerged smoke exhaust ventilator works, the unit smoke inlet area is increased by simultaneously opening the upper air inlet and the lower air inlet, the smoke exhaust effect is further enhanced, and the problem of poor smoke exhaust effect caused by the fact that the side-suction smoke exhaust ventilator with the lifted oil screen is arranged behind the negative pressure area is effectively solved;
2. the oil net component can realize synchronous motion along with the motion of the panel component, and the motion of the oil net component can drive the smoke guide plate component to move, so that the motion of each moving part can be controlled only by one driving mechanism, the quantity and the occupied space of the driving mechanism are favorably reduced, the motion synchronism and the controllability of each moving part are improved, and the manufacturing cost is reduced.
Drawings
FIG. 1 is a schematic structural view of a hidden smoking machine in an open state in embodiment 1 of the present invention;
FIG. 2 is an exploded view of a hidden smoking machine according to embodiment 1 of the present invention;
FIG. 3 is a schematic structural view of a hidden smoking machine in a closed state in embodiment 1 of the invention;
FIG. 4 is a partial right side view of a hidden smoking machine in an open state in accordance with embodiment 1 of the present invention;
FIG. 5 is a schematic structural diagram of a panel assembly, an oil screen assembly, a smoke guide plate assembly, a smoke baffle assembly and a driving mechanism in example 1 of the present invention;
fig. 6 is a partially enlarged view of a portion B in fig. 5;
FIG. 7 is a schematic structural view of a smoke guide in embodiment 1 of the present invention;
FIG. 8 is a schematic structural view of another structure of the smoke guide in embodiment 1 of the invention;
fig. 9 is a partially enlarged view of a portion a in fig. 5;
FIG. 10 is a view showing the effect of the installation of the hidden smoking machine in the cabinet according to embodiment 1 of the present invention;
figure 11 is a partial right side view of a hidden smoking machine in an open position according to embodiment 2 of the invention.
Detailed Description
The present invention is illustrated by the following examples, but the present invention is not limited to these examples. Modifications to the embodiments of the invention or equivalent substitutions of parts of technical features without departing from the spirit of the invention are intended to be covered by the scope of the claims of the invention.
Example 1
As shown in fig. 1-5, the latent smoking machine of upper air inlet and lower air inlet linkage of this embodiment, including collection petticoat pipe 1, panel assembly 2, actuating mechanism 3, fan assembly 81, fume extractor 82 and oil cup 9, collection petticoat pipe 1 has upper air inlet 11 and lower air inlet 10, panel assembly 2 activity sets up in upper air inlet 11 department and is used for opening or closes upper air inlet 11, actuating mechanism 3 sets up on collection petticoat pipe 1 and is connected with panel assembly 2 and is used for driving panel assembly 2 to carry out fore-and-aft concertina movement, fan assembly 81 sets up in collection petticoat pipe 1 inside and its air inlet end towards upper air inlet 11, be used for reducing fan assembly 81 at the distance of upper air inlet 11, thereby realize increasing the negative pressure of upper air inlet 11 department and promote the smoking effect. The smoke exhaust device 82 is arranged at the middle position of the top of the smoke collecting cover 1 and communicated with the fan assembly 81 for exhausting smoke to the atmosphere. The oil cup 9 is detachably arranged at the bottom of the fume collecting cover 1 and is used for containing oil drops. Wherein still include oil net subassembly 4 and lead cigarette board subassembly 7, oil net subassembly 4 activity sets up between panel subassembly 2 and smoke collecting hood 1 and along with panel subassembly 2's motion realization synchronous motion, leads cigarette board subassembly 7 activity and sets up in air intake 10 department down and be used for opening or close air intake 10 down with oil net subassembly 4 swing joint, and leads cigarette board subassembly 7 and is connected with panel subassembly 2 transmission through oil net subassembly 4.
When the driving mechanism 3 drives the panel component 2 to extend forwards to open the upper air inlet 11, the panel component 2 can synchronously drive the oil screen component 4 to synchronously turn over, and the movement of the oil screen component 4 can drive the smoke guide plate component 7 to rotate or move in a translation mode to open the lower air inlet 10, as shown in a figure 4-5, when the panel component 2 moves to the maximum opening position, the oil screen component 4 and the panel component 2 are enclosed to form a negative pressure area, so that oil smoke can be guided into the smoke collection cover 1, the smoking effect is improved, meanwhile, the smoke guide plate component 7 opens the lower air inlet 10, the unit smoke inlet area is increased, the smoking effect is further enhanced, and the problem of poor smoking effect caused by the rear arrangement of the negative pressure area of the side-suction range hood with the lifted oil screen is effectively solved through the upper and lower air inlets (10, 11) for smoking. When actuating mechanism 3 drive panel assembly 2 reset motion backward in order to close last air inlet 11, panel assembly 2 can drive oil net subassembly 4 in step towards the inside motion of withdrawal collection petticoat pipe 1, the motion of oil net subassembly 4 drives and leads the motion of cigarette board subassembly 7 in order to close lower air inlet 10, when actuating mechanism 3 stop work, panel assembly 2 will go up air inlet 11 and close, it closes lower air inlet 10 to lead cigarette board subassembly 7, prevent that the smoke and dust from entering into latent smoking machine inside, improve the pleasing to the eye degree of whole outward appearance of latent smoking machine.
The utility model provides a latent smoking machine, it realizes synchronous motion through the motion with oil net subassembly 4 design for following panel subassembly 2, and the motion of oil net subassembly 4 can drive the motion of smoke deflector subassembly 7, make latent smoking machine during operation, oil net subassembly 4 can enclose with panel subassembly 2 and close and form the negative pressure region, upper and lower air intake (10, 11) are opened simultaneously and are increased the unit and advance the cigarette area, further strengthen the smoking effect, thereby effectively solved the side-suction range hood that the oil net goes up and down and caused the poor problem of smoking effect because of the negative pressure region is rearmounted. In addition, the movement of each moving part is controlled only by one driving mechanism 3, namely, the movement of the control panel assembly, the oil screen assembly 4 and the smoke guide plate assembly 7 is realized, the reduction of the number and the occupation space of the driving mechanisms 3 is facilitated, the movement synchronism and the controllability of each moving part are improved, and the manufacturing cost is reduced.
As shown in fig. 1-2, further, the lower air inlet 10 and the upper air inlet 11 are respectively disposed at the lower end and the upper end of the front surface of the smoke collecting hood 1, so that the panel assembly 2 is installed at a relatively high position to prevent the head of a user from touching the panel assembly 2 during a cooking process. Preferably, the lower end of the front surface of the smoke collecting cover 1 is an inclined plane or an arc surface which is inclined from top to bottom and backwards, the lower air inlet 10 is formed in the inclined plane or the arc surface, so that a side suction effect can be formed, when oil smoke flows upwards, part of the oil smoke is sucked into the smoke collecting cover 1 from the lower air inlet 10, part of the oil smoke escaping upwards is sucked into the smoke collecting cover 1 from the upper air inlet 11, and the smoke suction effect can be further improved by simultaneously sucking the oil smoke upwards and downwards. In the present embodiment, the front lower end of the smoke collecting cover 1 is a slope.
Specifically, the fume collecting hood 1 is provided with an oil screen support 12 inside, and the oil screen support 12 is fixedly connected to the inclined plane of the fume collecting hood 1 and located between the upper air inlet 11 and the lower air inlet 10, so as to be rotatably connected with the oil screen assembly 4, and meanwhile, the oil screen assembly 4 can be prevented from interfering with the fan assembly 81 when being retracted into the fume collecting hood 1.
As shown in fig. 2 and 5, further, the panel assembly 2 includes a panel 21 and two fixing seats 22, the two fixing seats 22 are respectively and fixedly installed at the left and right sides of the back surface of the panel 21, and each fixing seat 22 is respectively connected with the oil screen assembly 4. Preferably, the panel 21 is a glass panel to enhance the overall aesthetics of the product and facilitate cleaning by the user. More preferably, in order to make the panel 21 completely fit with the upper air inlet 11 of the smoke collecting cavity 1, a sponge strip may be additionally arranged around the panel 21.
Preferably, the fixing seat 22 is a rectangular plate, so that when the fixing seat 22 is fixedly connected to the back surface of the panel 21 in an adhesion manner, the adhesion area is large, and the connection fastness is improved. One side of the fixed seat 22, which is far away from the panel 21, is provided with a lower bracket 221 and a middle bracket 223 which are arranged side by side at an upper and lower interval, wherein the lower bracket 221 is positioned on the lower half section of the panel 21 in the width direction and is used for being rotatably connected with the oil screen assembly 4, and the middle part of the panel 21 of the middle bracket 223 in the width direction is used for being matched and connected with the driving mechanism 3.
As shown in fig. 2 and fig. 4 to 6, further, the number of the oil screen brackets 12 is two, and the two oil screen brackets 12 are respectively and fixedly connected to the left and right sides of the inclined plane of the fume collecting hood 1 and close to the lower edge of the upper air inlet 11. The oil net component 4 comprises an oil net 41 and two first sliding blocks 42, the oil net 41 is rotatably arranged between the lower half section of the panel component 2 and the smoke collecting hood 1, the two first sliding blocks 42 are respectively arranged on the left side and the right side of the oil net 41, one end of each first sliding block 42 is matched and hinged with the corresponding lower support 221, and the other end of each first sliding block 42 is matched and slidably connected with the corresponding oil net support 12. Therefore, the two first sliding blocks 42, the two lower brackets 221 and the two oil screen brackets 12 are matched, so that the oil screen 41 can be turned synchronously to be opened or reset along with the front and back telescopic motion of the panel assembly 2, and the turning motion of the oil screen 41 is more stable and reliable.
Specifically, one end of each first sliding block 42, which is far away from the panel assembly 2, is provided with a first sliding groove 421 arranged along the length direction, and one end of each first sliding block 42, which is close to the first sliding groove 421, protrudes out of the bottom surface of the oil screen 41, so that the first sliding groove 421 is in sliding connection with the oil screen bracket 12 in a matching manner. An oil screen positioning part 121 is arranged at the upper end of each oil screen support 12, the oil screen positioning part 121 is movably inserted into the first sliding groove 421, and therefore the first sliding block 42 is matched with the oil screen support 12 to be connected together in a sliding mode through the matching of the first sliding groove 421 and the oil screen positioning part 121.
Preferably, the oil screen 41 and the two first sliding blocks 42 of the present embodiment are independent from each other, and the two first sliding blocks 42 are fixed on the left and right side walls of the oil screen 41 by welding or bonding, so as to facilitate the processing and molding of the oil screen 41 and the first sliding blocks 42. In other embodiments, the two first sliding blocks 42 may also be designed to be integrally formed with the oil screen 41, so that the two first sliding blocks 42 respectively form the left and right side walls of the oil screen 41, which may save the manufacturing material of the oil screen 41, simplify the assembly process of the oil screen assembly 4, improve the production efficiency, and simultaneously eliminate the interference of the side walls of the oil screen 41 to the first sliding groove 421.
As shown in fig. 2 and fig. 4-5, further, the smoke guide plate assembly 7 includes a smoke guide plate 71, and the smoke guide plate 71 is rotatably or translationally disposed at the lower intake port 10 and is slidably coupled to the first sliding block 42. Therefore, the smoke guide plate 71 is in transmission connection with the panel component 2 through the first sliding block 42, so that the smoke guide plate 71 can realize synchronous rotation or translational motion along with the rotation of the oil screen component 4, the motion synchronism and controllability of each moving part are improved, and the manufacturing cost is reduced. Preferably, the shape of the smoke guide plate 71 is the same as that of the lower air inlet 10, and when the smoke guide plate 71 closes the lower air inlet 10, the smoke guide plate 71 is flush with the lower end of the front surface of the smoke collecting hood 1 to form the hidden lower air inlet 10, so as to improve the product aesthetic measure.
As shown in fig. 6 to 7, in the present embodiment, the edge of the smoke guide 71 is provided with folded edges 710 facing the inside of the smoke collecting cover 1, each folded edge 710 constitutes a side wall of the smoke guide 71, the folded edges 710 located at the left and right sides of the smoke guide 71 (i.e. the left and right side walls of the smoke guide 71) are respectively provided with a guide groove 711 at a side close to the oil screen assembly 4, and correspondingly, one end of the first slider 42 close to the smoke guide 71 is provided with a smoke guide positioning portion 422, and the smoke guide positioning portion 422 is in sliding connection with the guide groove 711. Therefore, the smoke guide plate positioning part 422 fixed on the first sliding block 42 is matched with the guide groove 711, so that the oil screen assembly 4 and the smoke guide plate assembly 7 are reliably movably connected together, and the smoke guide plate assembly 7 is in transmission connection with the panel assembly 2 through the oil screen assembly 4.
As shown in fig. 8, in another embodiment, the smoke guide plate 71 is a rectangular plate, the left and right sides of one side of the smoke guide plate 71 facing the inside of the smoke collecting cover 1 are fixedly connected with the third sliding blocks 74, respectively, the third sliding blocks 74 are in an "L" shape and have a mounting surface 741 and a folded edge 710, the mounting surface 741 is fixed on the back surface of the smoke guide plate 71 by bonding or other fixing methods, and the folded edge 710 is oppositely provided with a guide groove 711 and a connecting hole 713, respectively.
As shown in fig. 4-6, in particular, the smoke guide plate assembly 7 further includes two smoke guide plate brackets 72, the two smoke guide plate brackets 72 are respectively disposed in the smoke collecting hood 1 and fixedly connected to the left and right sides of the lower edge of the lower air inlet 10, the folded edges 710 (i.e., the left and right side walls of the smoke guide plate 71) located at the left and right sides of the smoke guide plate 71 are provided with connection holes 713 near the smoke guide plate brackets 72, and the connection holes 713 are pivotally connected to the smoke guide plate brackets 72 through a pin shaft, so that the smoke guide plate 71 is rotatably disposed at the lower air inlet 10.
As shown in fig. 2 and 5, the driving mechanism 3 further includes a driver assembly 31 and a link assembly 32, the driver assembly 31 is disposed in the smoke collecting hood 1, one end of the link assembly 32 is connected to an output end of the driver assembly 31, and the other end is connected to a middle bracket 223 of the panel assembly 2 through the slide rail assembly 6. Therefore, the rotation of the connecting rod assembly 32 is controlled by controlling the forward and reverse rotation of the driver 311, so that the movement of the connecting rod assembly 32 can drive the panel assembly 2 to perform the front and back telescopic movement through the slide rail assembly 6.
Specifically, the driver assembly 31 includes a driver 311 electrically connected to the controller of the hidden smoking machine, and a box 312, a through hole 3121 is provided in the side wall of the box 312 for the output end of the driver 311 to pass through, the driver 311 is disposed in the box 312, the output end of the driver 311 passes through the through hole 3121 and then extends out of the box 312, and the end of the output end of the driver 311 located outside the box 312 is connected to the connecting rod assembly 32, so as to prevent oil stains from accumulating on the outer surface of the driver 311 to affect the use performance of the driver 311. Preferably, the lateral wall of the box body 312 is provided with two limiting portions 3122 located around the through hole 3121, and the two limiting portions 3122 are respectively located at two sides of one end of the connecting rod assembly 32 close to the driver 311 for limiting a rotation angle of the connecting rod assembly 32, so that under the limiting action of the two limiting portions 3122, a front-back expansion stroke of the panel assembly 2 is limited.
Specifically, the link assembly 32 includes a driving rod 321 and a driven rod 322, the driving rod 321 is disposed between the two limiting portions 3122, one end of the driving rod 321 is fixedly connected to the output end of the driver 311 located outside the box body 312, the other end of the driving rod is pivotally connected to the driven rod 322, and one end of the driven rod 322 far away from the driving rod 321 is connected to the middle support 223 of the panel assembly 2 through the sliding rail assembly 6.
As shown in fig. 2 and 5, further, the number of the sliding rail assemblies 6 is two, the two sliding rail assemblies 6 are respectively arranged at the left side and the right side of the inside of the smoke collecting hood 1, the middle supports 223 on the two fixing seats 22 are respectively connected with one ends of the two sliding rail assemblies 6 close to the panel 21, so that the panel 21 can be arranged at the upper air inlet 11 of the smoke collecting hood 1 in a front-back telescopic manner through the cooperation of the two sliding rail assemblies 6 and the two middle supports 223, and the panel 21 can be ensured to be more stable in front-back telescopic movement. Driven lever 322 is connected with one of them sliding rail set spare 6, has so realized only needing through a actuating mechanism 3, can realize the sliding rail set spare 6 motion that control connection has driven lever 322, and then realizes control panel set spare 2 around concertina movement, the upset of oil net subassembly 4 and the upset motion of leading cigarette board subassembly 7, do benefit to reduction in manufacturing cost.
As shown in fig. 9, specifically, each slide rail assembly 6 includes a first slide rail 61 and a second slide rail 62, the first slide rail 61 is fixedly installed in the smoke collecting hood 1, the second slide rail 62 is slidably connected with the first slide rail 61 in a matching manner, and one end of the second slide rail 62 close to the panel 21 is fixedly connected with a middle bracket 223 located at the back surface of the panel 21, and at least one second slide rail 62 is connected with a driven rod 322 of the connecting rod assembly 32. In this embodiment, the one end fixedly connected with sliding block 621 of second slide rail 62 far away from panel 21 that leans on the left, this sliding block 621 cooperatees with the one end that the driving lever 321 was kept away from to driven lever 322 and is articulated, so through addding sliding block 621, realized that driven lever 322 links together with second slide rail 62 that leans on the left to driven lever 322 drives second slide rail 62 through sliding block 621 and carries out reciprocating motion, and then makes panel subassembly 2 carry out fore-and-aft concertina movement.
More specifically, each slide rail assembly 6 further comprises a slide rail fixing support 63, the slide rail fixing support 63 is detachably mounted on the inner side wall of the smoke collecting hood 1 through screws, the first slide rail 61 is fixedly mounted on the top surface of the slide rail fixing support 63 and is in sliding connection with the second slide rail 62 in a matched mode, and therefore the first slide rail 61 is stably and reliably mounted inside the smoke collecting hood 1 through the slide rail fixing support 63.
As shown in fig. 2 and fig. 4-5, further, the smoke baffle assembly 5 is further included, the smoke baffle assembly 5 is movably arranged between the upper half section of the panel assembly 2 and the smoke collecting cover 1, and the smoke baffle assembly 5 can realize synchronous movement along with the movement of the smoke baffle assembly 5. From this, when the latent smoking machine during operation, keep off cigarette board subassembly 5 and can enclose with panel assembly 2 and close and form and hold together the cigarette district, prevent that the oil smoke from upwards escaping, do benefit to further strengthening and hold together the cigarette effect.
Specifically, two smoke baffle plate brackets 13 near the upper edge of the upper air inlet 11 are provided on the inner side of the top of the smoke collecting hood 1. Keep off cigarette board subassembly 5 including keeping off cigarette board 51 and two second slider 52, keep off cigarette board 51 activity and set up between panel components 2 first half section and collection petticoat pipe 1, two second sliders 52 set up respectively in the left and right sides that keeps off cigarette board 51, and the one end of every second slider 52 with correspond the fixing base 22 and cooperate articulated, the other end with correspond and keep off cigarette board support 13 sliding connection that cooperatees. From this, cooperate through two second sliders 52, two fixing bases 22 and two cigarette board support 13 for cigarette board 51 can realize the upset along with panel assembly 2's front and back concertina movement and open or reset, and guarantee that cigarette board 51's upset motion is more steady reliable. In addition, by arranging the two smoke barrier supports 13 at the upper edge of the upper air inlet 11, the smoke barrier assembly 5 can be effectively prevented from interfering with the fan assembly 81 when being retracted into the smoke collecting hood 1.
Specifically, one end of each second sliding block 52, which is far away from the panel assembly 2, is provided with a second sliding chute 521 arranged along the length direction, and the lower end of each smoke barrier bracket 13 is in sliding connection with the second sliding chute 521 through a pin, so that the second sliding block 52 and the smoke barrier bracket 13 are in sliding connection together. Each fixed seat 22 is provided with an upper bracket 222 positioned above the middle bracket 223, and the upper bracket 222 is hinged with the second sliding block 52 through a pin, so that the second sliding block 52 and the panel component 2 are hinged together.
Preferably, the smoke barrier 51 and the two second sliding blocks 52 of the present embodiment are independent from each other, and the two second sliding blocks 52 are fixed to the left and right side walls of the smoke barrier 51 by welding or bonding. In other embodiments, the two second sliding blocks 52 may also be designed to be integrally formed with the smoke barrier 51, and the two second sliding blocks 52 respectively form the left and right side walls of the smoke barrier 51, so that the manufacturing material of the smoke barrier assembly 5 can be saved, the assembly process can be simplified, and the interference of the side walls of the smoke barrier 51 to the second sliding groove 521 can be eliminated.
As shown in fig. 1 to 3, in the present embodiment, the largest dimension of the latent smoking machine in the front-rear direction is less than 250mm, and the largest dimension in the up-down direction is 340 to 400 mm. The maximum dimension of the smoke evacuation device 82 in the front-rear direction is less than 250mm, the maximum dimension in the left-right direction is less than 400mm, and the maximum dimension of the smoke evacuation device 82 in the left-right direction is less than the maximum dimension of the whole machine of the hidden smoking machine in the left-right direction. In addition, the maximum dimension of the smoke evacuation device 82 in the up-down direction is less than 120mm, which ensures that the fume collecting hood 1 has a sufficient height for mounting the fan assembly 81. The largest dimension of the fan component 81 in the front-back direction is less than 150mm, so that the fan component 81 can be accommodated in the smoke collecting hood 1, and air inlet and smoking effects are ensured. Therefore, compared with the existing range hood, the length of the range hood in the left-right direction is about 430mm, and the width of the range hood in the front-back direction is about 350mm, the submersible range hood of the embodiment has smaller overall size, reduces the occupied space, is more suitable for being matched with different types of cabinets, and improves the assembly adaptability of the submersible range hood; in addition, the whole size of the smoke collecting hood 1 is small, and the internal structure of the smoke collecting hood 1 is more compact, so that the manufacturing cost is favorably reduced.
As shown in fig. 10, when the hidden smoke exhauster is installed, the smoke exhaust device 82 of the hidden smoke exhauster is embedded into the cabinet, the top surface of the smoke collecting hood 1 is attached to the bottom surface of the cabinet, the matching performance with the cabinet is better, the overall appearance is more attractive, the hidden smoke exhauster is particularly suitable for being assembled on an old-fashioned cabinet, and meanwhile, the hidden smoke exhauster is installed behind the cabinet, so that the phenomenon that a user touches the head in the using process can be avoided, and the user experience is improved.
The working principle of the latent smoking machine of the embodiment is described below with reference to fig. 1 and fig. 3-5:
as shown in fig. 1 and fig. 4-5, when the hidden smoking machine is opened, the hidden smoking machine controller controls the driver 311 to rotate clockwise to drive the driving rod 321 to rotate clockwise, the driving rod 321 rotates to drive the driven rod 322 to move, the driven rod 322 drives the second slide rail 62 to extend forward through the sliding block 621, when the second slide rail 62 extends forward, the panel assembly 2 is synchronously pushed to move forward to open the upper air inlet 11, during the forward movement of the panel assembly 2, the oil screen assembly 4 is synchronously driven to turn clockwise through the lower bracket 221 so as to open the oil screen assembly 4, the movement of the oil screen assembly 4 can drive the smoke guide plate assembly 7 to turn over towards the inside of the smoke collection cover 1 so as to open the lower air inlet 10, and simultaneously, the smoke baffle assembly 5 is synchronously driven to turn counterclockwise through the upper bracket 222 so as to open the smoke baffle assembly 5. When the driving rod 321 abuts against the limiting part 312 close to the panel component 2, the driver 311 stops working, the panel component 2 is at the maximum opening position at the moment, the oil net component 4 and the panel component 2 enclose to form a negative pressure area, and oil smoke is guided into the smoke collecting hood 1 through the upper air inlet 11, so that the smoke suction effect is improved; the smoke baffle plate component 5 and the panel component 2 are enclosed to form a smoke collecting area to prevent the oil smoke from escaping upwards; the smoke guide plate component 7 is located at the maximum opening position, oil smoke can be guided into the smoke collecting hood 1 through the lower air inlet 10, the unit smoke collecting area is increased, and the smoking effect is further enhanced, so that the problem that the side-suction type range hood with the oil screen lifted is poor in smoking effect due to the fact that the negative pressure area is arranged behind the side-suction type range hood is effectively solved.
As shown in fig. 3, when the latent smoking machine is closed, the control driver 311 rotates counterclockwise, the driving rod 321 drives the driven rod 322 to move, the driven rod 322 pulls the second sliding rail 62 to retract backward through the sliding block 621, the second sliding rail 62 pulls the panel assembly 2 to close the upper air inlet 11 synchronously during the backward retraction movement of the panel assembly 2, the lower bracket 221 drives the oil screen assembly 4 to reset synchronously so that the oil screen assembly 4 retracts into the smoke collecting hood 1, the oil screen assembly 4 moves to drive the smoke guide plate assembly 7 to rotate towards the lower air inlet 10 so as to close the lower air inlet 10, and simultaneously, the upper bracket 222 drives the smoke baffle assembly 5 to reset synchronously so that the smoke baffle assembly 5 retracts into the smoke collecting hood 1; when the driving rod 321 abuts against the limiting part 312 far away from the panel component 2, the driver 311 stops working, the panel component 2 closes the upper air inlet 11 at the moment, the smoke guide plate component 7 closes the lower air inlet 10 to prevent smoke and dust from entering the smoke collecting hood 1 through the upper and lower air inlets (10, 11), and the oil screen component 4 and the smoke baffle plate component 5 retract into the smoke collecting hood 1, so that the appearance of the hidden smoke exhaust ventilator is attractive.
Example 2
As shown in fig. 11, the present embodiment is different from embodiment 1 in that the structure of the smoke guide plate assembly 7 is different, and the movement of the smoke guide plate assembly 7 is replaced by the translation movement from the rotation of embodiment 1. Specifically, in embodiment 1, two smoke guide plate brackets are replaced by four smoke guide plate supports 73, two smoke guide plate supports 73 form a pair, and the pair of smoke guide plate supports 73 is respectively and fixedly connected with the upper edge and the lower edge of the lower air inlet 10. Each smoke guide plate support 73 is provided with a vertical sliding groove 731, the smoke guide plate 71 is provided with a positioning part 712 at a position corresponding to the smoke guide plate support 73, and the positioning part 712 is in sliding connection with the vertical sliding groove 731 in a matching manner, so that the smoke guide plate 71 can be arranged at the lower air inlet 10 in a vertically translational manner.
When oil net subassembly 4 stretches out forward and opens along with panel assembly 1, oil net subassembly 4 can drive smoke deflector 71 along vertical spout 731 inside motion towards collection petticoat pipe 1, and then makes smoke deflector 71 open down air intake 10 and carry out the side oil smoke. When oil net subassembly 4 along with panel subassembly 1 moves and resets towards the inside withdrawal of collection petticoat pipe 1, oil net subassembly 4 can drive smoke deflector 71 along vertical spout 731 air intake 10 direction motion down, and then makes smoke deflector 71 close down air intake 10, prevents that the smoke and dust from entering into collection petticoat pipe 1 through air intake 10 down inside, does benefit to the pleasing to the eye degree of outward appearance that promotes latent smoking machine simultaneously.
What has been described above are merely some embodiments of the present invention. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the inventive concept thereof, and these changes and modifications can be made without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides an upper air inlet and lower air inlet linkage's latent smoking machine, includes collection petticoat pipe (1), panel components (2) and actuating mechanism (3), collection petticoat pipe (1) has upper air inlet (11) and lower air inlet (10), panel components (2) activity set up in upper air inlet (11) department, actuating mechanism (3) set up in collection petticoat pipe (1) go up and with panel components (2) are connected, its characterized in that still includes oil net subassembly (4) and smoke guide plate subassembly (7), oil net subassembly (4) activity set up in panel components (2) with along with between collection petticoat pipe (1) the motion of panel components (2) realizes synchronous motion, smoke guide plate subassembly (7) activity set up in lower air inlet (10) department and with oil net subassembly (4) swing joint, just smoke guide plate subassembly (7) pass through oil net subassembly (4) with panel components (2) transmission And (4) connecting.
2. An upper air inlet and lower air inlet linked latent smoking machine according to claim 1, wherein the oil screen assembly (4) comprises an oil screen (41) and a first sliding block (42), the oil screen (41) is rotatably arranged between the lower half section of the panel assembly (2) and the smoke collecting hood (1), the first sliding block (42) is arranged on the oil screen (41) and one end of the first sliding block is hinged with the lower half section of the panel assembly (2), and the other end of the first sliding block is in matched sliding connection with the smoke collecting hood (1); the smoke guide plate component (7) comprises a smoke guide plate (71), and the smoke guide plate (71) is rotatably or translationally arranged at the lower air inlet (10) and is in sliding connection with the first sliding block (42) in a matching mode.
3. The hidden smoking machine with the linkage of the upper air inlet and the lower air inlet as claimed in claim 2, wherein one end of the first sliding block (42) close to the smoke guide plate (71) is provided with a smoke guide plate positioning part (422), the smoke guide plate (71) is provided with a guide groove (711) at a position corresponding to the smoke guide plate positioning part (422), and the guide groove (711) is matched with the smoke guide plate positioning part (422) in a sliding connection manner.
4. The upper air inlet and lower air inlet linked latent smoking machine according to claim 2 or 3, characterized in that the smoke guide plate assembly (7) further comprises a smoke guide plate bracket (72) arranged in the smoke collecting hood (1), the smoke guide plate bracket (72) is fixedly connected with the lower edge of the lower air inlet (10), and the smoke guide plate (71) is pivoted with the smoke guide plate bracket (72).
5. The hidden smoking machine with the linkage of the upper air inlet and the lower air inlet is characterized in that the smoke guide plate component (7) further comprises a pair of smoke guide plate supports (73) arranged in the smoke collecting hood (1), the pair of smoke guide plate supports (73) are fixedly connected with the upper edge and the lower edge of the lower air inlet (10) respectively, each smoke guide plate support (73) is provided with a vertical sliding groove (731), a positioning part (712) is arranged at the position of the smoke guide plate (71) corresponding to the smoke guide plate supports (73), and the positioning part (712) is matched with and slidably connected with the vertical sliding grooves (731).
6. The hidden range hood with the linkage of the upper air inlet and the lower air inlet is characterized in that an oil screen bracket (12) positioned between the lower air inlet (10) and the upper air inlet (11) is arranged in the smoke collecting hood (1), and the oil screen bracket (12) is provided with an oil screen positioning part (121); one end, far away from panel components (2), of first slider (42) is equipped with first spout (421) of arranging along length direction, first spout (421) with oil net location portion (121) cooperate sliding connection.
7. An upper air inlet and lower air inlet linked latent smoking machine according to claim 1, wherein the driving mechanism (3) comprises a driver assembly (31) and a connecting rod assembly (32), the driver assembly (31) is arranged in the smoke collecting hood (1), one end of the connecting rod assembly (32) is connected with the output end of the driver assembly (31), and the other end of the connecting rod assembly is connected with the panel assembly (2).
8. The upper air inlet and lower air inlet linked latent smoking machine according to claim 7, characterized in that slide rail assemblies (6) are respectively arranged on two opposite sides of the interior of the smoke collecting hood (1), each slide rail assembly (6) comprises a first slide rail (61) and a second slide rail (62), the first slide rail (61) is fixedly installed in the smoke collecting hood (1), the second slide rail (62) is matched and slidably connected with the first slide rail (61), one end of the second slide rail (62) close to the panel assembly (2) is fixedly connected with the back of the panel assembly (2), and the connecting rod assembly (32) is matched and connected with at least one of the second slide rails (62).
9. The upper air inlet and lower air inlet linkage latent smoking machine according to claim 1, characterized in that, further comprises a smoke baffle assembly (5), the smoke baffle assembly (5) is movably arranged between the upper half section of the panel assembly (2) and the smoke collecting hood (1), and the smoke baffle assembly (5) can realize synchronous motion along with the motion of the smoke baffle assembly (5).
10. The hidden smoking machine with the linkage of the upper air inlet and the lower air inlet is characterized in that a smoke baffle plate bracket (13) close to the upper end of the air inlet (11) is arranged in the smoke collecting hood (1); keep off cigarette board subassembly (5) including keeping off cigarette board (51) and second slider (52), keep off cigarette board (51) activity set up in panel subassembly (2) first half section with between collection petticoat pipe (1), second slider (52) set up in keep off on cigarette board (51) and its one end with panel subassembly (2) first half section is articulated, the other end with keep off cigarette board support (13) sliding connection that cooperatees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911355120.2A CN111076255A (en) | 2019-12-25 | 2019-12-25 | Down-draught smoke exhauster with upper air inlet and lower air inlet linked |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911355120.2A CN111076255A (en) | 2019-12-25 | 2019-12-25 | Down-draught smoke exhauster with upper air inlet and lower air inlet linked |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111076255A true CN111076255A (en) | 2020-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911355120.2A Pending CN111076255A (en) | 2019-12-25 | 2019-12-25 | Down-draught smoke exhauster with upper air inlet and lower air inlet linked |
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| CN (1) | CN111076255A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111503696A (en) * | 2020-05-27 | 2020-08-07 | 佛山市顺德区美的洗涤电器制造有限公司 | Panel assembly for range hood and range hood with panel assembly |
| CN111878863A (en) * | 2020-06-24 | 2020-11-03 | 华帝股份有限公司 | Novel oil net and range hood with same |
| CN113669768A (en) * | 2021-06-21 | 2021-11-19 | 华帝股份有限公司 | Smoke guide plate structure of range hood and control method thereof |
| CN114777181A (en) * | 2022-06-21 | 2022-07-22 | 杭州老板电器股份有限公司 | Variable double-cavity range hood |
| CN114777180A (en) * | 2022-06-17 | 2022-07-22 | 杭州老板电器股份有限公司 | Smoke exhaust ventilator |
| CN117108714A (en) * | 2023-10-25 | 2023-11-24 | 杭州老板电器股份有限公司 | Transmission device and range hood |
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2019
- 2019-12-25 CN CN201911355120.2A patent/CN111076255A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111503696A (en) * | 2020-05-27 | 2020-08-07 | 佛山市顺德区美的洗涤电器制造有限公司 | Panel assembly for range hood and range hood with panel assembly |
| CN111878863A (en) * | 2020-06-24 | 2020-11-03 | 华帝股份有限公司 | Novel oil net and range hood with same |
| CN113669768A (en) * | 2021-06-21 | 2021-11-19 | 华帝股份有限公司 | Smoke guide plate structure of range hood and control method thereof |
| CN113669768B (en) * | 2021-06-21 | 2022-11-25 | 华帝股份有限公司 | Smoke guide plate structure of range hood and control method thereof |
| CN114777180A (en) * | 2022-06-17 | 2022-07-22 | 杭州老板电器股份有限公司 | Smoke exhaust ventilator |
| CN114777180B (en) * | 2022-06-17 | 2022-09-20 | 杭州老板电器股份有限公司 | Smoke exhaust ventilator |
| CN114777181A (en) * | 2022-06-21 | 2022-07-22 | 杭州老板电器股份有限公司 | Variable double-cavity range hood |
| CN117108714A (en) * | 2023-10-25 | 2023-11-24 | 杭州老板电器股份有限公司 | Transmission device and range hood |
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