CN207196571U - A kind of multijaw self-regulated 3D distribution smoke exhaust ventilators - Google Patents

Abstract

The utility model discloses a multi-claw self-adjusting 3D distributed range hood, which comprises a first range hood, a second range hood and a third range hood with the same structure and respectively arranged above, below and on one side of a cooktop Components and Control System Each range fume component includes range smoke pipe, range fume motor, range fume motor wind wheel and range smoke pipe respectively. The oil suction claw, the oil suction main pipe is connected with the oil exhaust pipe, and the fan wheel of the oil suction motor is set between the oil suction main pipe and the oil exhaust pipe; the oil suction main pipe is equipped with a main oil filter device, and each oil suction claw is equipped with Auxiliary oil filtering device; and a plurality of extending holes are evenly arranged around the cooktop, and the oil suction claws of the second range hood assembly protrude from the extension holes to the top of the cooktop; three range hood motors are controlled by the control system The switch of the wind wheel and the adjustment of the wind speed adopt a 3D distributed layout, which reduces the motor power of the range hood while not reducing the effect of oil fume removal, and at the same time reduces noise to achieve silent exhaust fume.

Description

A multi-claw self-adjusting 3D distributed range hood

technical field

The utility model relates to the field of range hoods, in particular to a multi-claw self-adjusting 3D distributed range hood.

Background technique

With the improvement of people's living standards, range hoods have become an indispensable household appliance for restaurants, restaurants, hotels, restaurants, and families. Scientific research data show that the oily fume produced during cooking contains toxic substances such as saturated hydrocarbons, unsaturated hydrocarbons, and benzene series. The air diffuses, and the scope of influence is large, which seriously pollutes the environmental quality of the kitchen and surrounding rooms, and poses a great threat to human health.

At present, the purification of indoor oil fume is mainly done by range hoods. At present, the types of range hoods mainly include top suction type, ring suction type and side suction type; Above, but the oil fume tends to spread during the rising process or is affected by the peripheral airflow, so the effect of the oil fume is poor, and the range hood is easy to touch, which is not conducive to practical use; for the ring suction range hood, although The effect of the range hood is better, but it is a hindrance during use; the side suction range hood is installed on the side of the cooker, and the distance is relatively far away. Only when the power of the range hood is large enough can a better effect be achieved, and its noise It is very large, which is not conducive to environmental protection and energy saving, and the effect of the range hood is not ideal.

Whether it is a top-suction, ring-suction or side-suction range hood, the smoking port is fixed. It is conceivable that the purification rate of the cooking fume is constantly attenuating. It is difficult to fundamentally solve the problem of cooking fume purification. The oil fume effect is poor, and the oil fume remains in the kitchen to pollute the air and endanger human health.

Utility model content

The technical problem to be solved by the utility model is to solve the defect that the position of the range hood's range hood is fixed and the positions are concentrated, resulting in poor effect of the range hood. A multi-claw self-adjusting 3D distributed range hood is proposed. Adjustable multi-claw structure design, three-dimensional space layout scheme, and adjust the position of the oil suction pipe through the sliding mechanism, which can automatically adjust the oil suction port to move to the place with high oil smoke concentration, effectively improve the kitchen oil fume purification effect, and is easy to operate and use.

The utility model is realized by adopting the following technical solutions: a multi-claw self-adjusting 3D distributed range hood, which is characterized in that it includes a first range hood assembly, a first sliding mechanism, a second range hood assembly, a third range hood The oil fume assembly, the third sliding mechanism and the control system, and the first oil suction assembly, the second oil suction assembly, and the third oil suction assembly are respectively arranged on the top, bottom, and side of the cooktop, and are omnidirectional in three different directions. The oil fume around the cooker can be sucked away, thereby reducing the harm of the oil fume to the cooker; the first oil absorber assembly, the second oil absorber assembly and the third oil absorber assembly have the same structure, and respectively include an oil absorber pipe, an oil absorber motor, The fan wheel of the oil suction motor and the oil exhaust pipe. The oil suction pipe includes the oil suction main pipe and a plurality of angle adjustable oil suction claws connected with the oil suction main pipe. The oil suction main pipe is connected with the oil exhaust pipe, and the oil suction motor The wind wheel is set between the oil suction main pipe and the oil exhaust pipe; the oil suction main pipe is equipped with a main oil filter device, and each oil suction claw is equipped with a secondary oil filter device, and the oil smoke sensor is also installed at the end of the oil suction claw. The oil exhaust pipes of the first oil suction assembly and the third oil suction assembly are telescopic pipes, and a plurality of extending holes are evenly arranged around the cooktop, and the oil suction claws of the second oil suction assembly extend from the extending holes to the above the stove;

The first sliding mechanism and the third sliding mechanism have the same structure. The first sliding mechanism includes a first sliding rail, a first sliding block matched with the first sliding rail, and a first driving cylinder. The first sliding block and the first oil suction fume The outer wall of the oil suction pipe of the assembly is connected, and is driven by the first drive cylinder to reciprocate along the first slide rail; the third slide rail mechanism includes the third slide rail, the third slide block matched with the third slide rail and the third drive The cylinder, the third slider is connected with the outer wall of the oil suction pipe of the third oil suction assembly, and is driven by the third drive cylinder to reciprocate along the third slide rail;

The control system includes an operation panel arranged on the first oil suction assembly, the operation panel is used to input control signals, and the first driving cylinder, the third driving cylinder, the oil smoke sensor, the first oil suction assembly, and the second oil suction assembly The range hood motor and the third range hood assembly are electrically connected to the control system, and the control system controls the two drive cylinders, the switch of the three range hood motor wind wheels and the adjustment of the wind speed. The 3D distributed layout is adopted to reduce the oil fume. At the same time as the smoke removal effect, the power of the range hood motor is reduced, and the noise is reduced at the same time, so as to realize the silent exhaust fume.

Further, the oil suction claw is provided with an adjustable part, and the adjustable part is composed of TPU wrapped stainless steel, and the adjustable part can be bent repeatedly, is silent, compressive and durable.

Further, the adjustable part is arranged on the upper and middle parts of the range hood. The "upper part" refers to the end close to the main pipe of the range hood. Since the range hood will vibrate due to the existence of the motor during use, the The adjustable segment setting is to reduce the influence of the vibration of the range hood on the effect of the range hood during use.

Further, the main oil filtering device is a withdrawable structure, in which there is a cotton oil-absorbing medium, which can be drawn out for cleaning or replacement when the oil absorption is large. After a long time of use, double oil filtering ensures Good degreasing and purification effect, and easy to replace and install.

Furthermore, similarly, the auxiliary oil filter device is a withdrawable structure, and a cotton-like oil-absorbing medium is arranged in it.

Further, the main pipes of the first and third oil suction components are rotatable, and can rotate at a certain frequency under the control of the control system to achieve dynamic range control of the range of oil suction.

Further, the rotatable structure includes a micro-motor and a gear connected to the output shaft of the micro-motor, the gear meshes with the outer wall of the oil suction fume main pipe, and the micro-motor is electrically connected to the control system, through the rotation of the exhalation main pipe. Achieve dynamic exhalation range control.

Further, each oil suction claw of the second oil suction assembly is also provided with a stopper, and a gasket is provided on the extension hole. When the oil suction claw is extended above the stove through the extension hole, the stopper Parts prevent the oil suction claw from sliding down, and the oil suction claw is effectively protected by the gasket.

Further, the end of the oil fume pipe is also connected with an oil fume pipe seat with a shut-off valve.

Further, the number of the oil suction claws is 3-6.

Compared with the prior art, the utility model has the advantages and positive effects that:

The multi-claw self-adjusting 3D distributed range hood proposed by the utility model is arranged through the distributed arrangement of the first range hood assembly, the second range exhaust assembly and the third range hood assembly, and through the first sliding mechanism and the third sliding mechanism Separately control the oil suction pipe of the first oil suction assembly and the oil suction pipe of the third oil suction assembly to move to places with high oil smoke concentration to achieve precise absorption of oil fume and avoid motor idling, and design a new type of oil suction claw structure for suction Oil fume completely changes the status quo of stationary and centralized arrangement of the range hood’s range hood. Multi-section adjustable parts are set on the range hood. The adjustable part adopts the structure of TPU wrapped stainless steel, which can be bent repeatedly at will. Quiet, pressure-resistant and durable, it realizes the manual adjustment of the position of the oil fume outlet, and the overall movement combined with the slider control method; it adopts three motors, three impellers, and 3D distributed layout, which can reduce oil absorption without reducing the effect of oil fume removal. The motor power of the range hood achieves the effect of silent oil fume exhaust, which greatly reduces the oil fume around the cooker, thereby reducing the health hazards of the cooker to the health of the cooker; in addition, it also adopts the extractable main and auxiliary double filter structure, which is convenient for the complete removal of oil pollution; it can be widely used in Restaurants, restaurants, hotels, restaurants, families and other places that need oil fume purification.

Description of drawings

Fig. 1 is a schematic structural diagram of a 3D distributed range hood described in an embodiment of the present invention;

Fig. 2 is a schematic structural view of setting the protruding hole on the cooktop according to the embodiment of the present invention;

Fig. 3 is a schematic structural diagram of a third range fume assembly according to the embodiment of the present invention.

Detailed ways

In order to understand more clearly the above purpose, features and advantages of the utility model, the utility model will be further described below in conjunction with the accompanying drawings and embodiments. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

Referring to FIG. 1 , a multi-claw self-adjusting 3D distributed range hood includes a first range hood assembly 1 and a first sliding mechanism 51 , a second range hood assembly 2 , a third range hood assembly 3 and a third sliding mechanism 53 and its control system (not shown in the figure), and the first range fume assembly 1, the second range fume assembly 2, and the third range fume assembly 3 are arranged around the hob from three different directions, the first The range fume assembly 1, the second range fume assembly 2 and the third range fume assembly 3 have the same structure. For the sake of convenience, this embodiment is preferably arranged on the top, bottom and side of the cooktop, and of course it can also be the left and right sides of the cooktop. On the right side and the rear side, the positional relationship between the left and right and the rear is based on the position of the cooker as the "front". By absorbing the oily fume around the cooker in three different directions in all directions, three motors, The 3D distributed layout of the three impellers greatly reduces the harm of cooking fume to the cooker; it can reduce the power of the motor of the range hood without reducing the effect of fume removal, and realize the effect of silent fume exhaust.

Referring to FIG. 1 , the first range fume assembly 1 includes a first range fume pipe 11 , a first range fume motor, a first range fume motor wind wheel 12 and a first range fume pipe 13 , and the first range fume pipe 11 includes a first range fume A main oil suction pipe 111 and a plurality of first oil suction chimneys 112 with adjustable angles communicating with the first oil suction main pipe 111, the first oil suction main pipe 111 is connected with the first oil fume exhaust pipe 13, and the first oil suction motor The wind wheel 12 is arranged between the first oil suction main pipe 111 and the first oil fume exhaust pipe 13; on the first oil suction main pipe 111, the first main oil filter device 14 is arranged between the first oil suction main pipe 111 and the first oil suction motor wind wheel 12 , each first oil suction claw 112 is provided with a first secondary oil filter device 15; similarly, the second oil suction assembly 2 includes a second oil suction pipe 21, a second oil suction motor, and a second oil suction motor wind wheel 22 And the second oil suction pipe 23, the second oil suction pipe 21 includes a second oil suction main pipe 211 and a plurality of second oil suction claws 212 with adjustable angles communicating with the second oil suction main pipe 211, the second oil suction fume The main pipe 211 communicates with the second oil fume exhaust pipe 23, and the second oil suction fume motor wind wheel 22 is arranged between the second oil suction fume main pipe 211 and the second oil fume exhaust pipe 23; A second main oil filter device 24 is arranged between the fan wheels 22 of the range hood motor, and a second secondary oil filter device 25 is arranged on each second range hood 212 .

As shown in FIG. 1 and FIG. 3 , the third oil suction fume assembly 3 includes a third oil suction pipe 31 , a third oil suction motor, a third oil suction motor wind wheel 32 and a third oil fume exhaust pipe 33 . The oil fume pipe 31 includes a third oil fume main pipe 311 and a plurality of third oil suction fume claws 312 connected with the third oil suction main pipe 311 with adjustable angles. The third oil fume main pipe 311 communicates with the third oil fume exhaust pipe 33 , and The third oil suction motor fan wheel 32 is arranged between the third oil suction fume main pipe 311 and the third oil fume exhaust pipe 33; Oil filtering device 34 ; a third secondary oil filtering device 35 is provided on each third oil suction claw 312 . The first slide mechanism 51 and the third slide mechanism 53 have the same structure. The first slide mechanism includes a first slide rail, a first slide block matched with the first slide rail, and a first driving cylinder. The outer wall of the oil suction pipe is connected, and is driven by the first drive cylinder to reciprocate along the first slide rail; the third slide rail mechanism includes the third slide rail, the third slide block matched with the third slide rail, and the third drive cylinder, The third sliding block is connected with the outer wall of the third oil suction pipe, and is driven by the third driving cylinder to reciprocate along the third slide rail. And the end of each oil suction smoke claw is also provided with oil smoke sensor, in order to make the first oil suction smoke tube and the third oil smoke tube move conveniently, the first oil smoke tube 13 and the third oil smoke tube are telescopic tubes.

In order to achieve a better oil-absorbing effect and effectively expand the range of oil-absorbing smoke, the number of the oil-absorbing claws (112, 212, 312) is 3-6, which can be determined according to the actual situation. In this embodiment, 4 are preferred, and correspondingly, A plurality of protruding holes (D1, D2, D3, D4) are uniformly arranged around the cooktop 6, and the second oil suction claw 212 of the second range fume assembly 2 protrudes above the cooktop 6 from the protruding holes, and , The ends of the first, second and third fume exhaust pipes (13, 23, 33) are also connected to the fume exhaust pipe holders (B1, B2, B3) with stop valves to prevent the external oil fume from flowing back into the kitchen.

In this embodiment, the first main oil filtering device 14, the second main oil filtering device 24, the third main oil filtering device 34, and the first, second and third auxiliary oil filtering devices are all extractable structures , including an outer filter plate and an inner filter plate, a filter element is arranged between the outer filter plate and the inner filter plate, an air inlet mesh port is arranged on the outer filter plate, an air outlet mesh port is arranged on the inner filter plate, and the air inlet mesh port It is an inward concave hole to prevent the air from flowing out after filtering the oil. The combination of the outer filter plate, the inner filter plate and the filter element can realize the function of filtering oil, prevent the oil fume from entering the range hood, and prevent the fan wheel of the range hood from being damaged. The problem of increased noise and reduced efficiency caused by oil fume adhesion. The filter element uses cotton oil-absorbing medium, which can be extracted for cleaning or replacement when the oil absorption is large. Good degreasing and purification effect, and easy to replace and install.

The oil fume generated when cooking on the stove is filtered by the extractable secondary oil filter device at the end of the oil suction smoke claw, and then inhaled by the extractable main oil filter device for secondary filtration. It enters the exhaust fume pipe, and finally discharges outdoors through the oil fume exhaust pipe seat with stop valve. Double filtration ensures good oil removal and air purification effects. The main and secondary double filter structure is adopted to facilitate the complete removal of oil pollution.

The control system includes an operation panel 4 arranged on the first oil suction assembly. The operation panel 4 is used to input control signals to realize start-stop control, gear position control, display of current oil smoke concentration, etc., and the first drive cylinder, the third The drive cylinder, the oil fume sensor, the oil suction motors of the first oil suction assembly 1, the second oil suction assembly 2 and the third oil suction assembly 3 are all electrically connected to the control system, and the control system controls the first slider and the second slider. The reciprocating movement of the block and the switch and wind speed adjustment of the three range hood motor wind wheels (12, 22, 32) adopt a 3D distributed layout to reduce the power of the range hood motor while not reducing the smoke removal effect of the range hood. Noise, achieve silent fume exhaust.

In addition, the left and right oil suction claws on the range hood are all angle-adjustable structures, which can be adjusted as a whole or in part. The overall adjustable means that each oil suction claw is designed as a bendable or telescopic structure as a whole. During the use of the range hood, due to the vibration of the motor, if the range hood (112, 212, 312) is adjustable as a whole, the side will inevitably increase the vibration frequency and increase the vibration noise. Therefore, in this embodiment, the adjustable section Setting, that is, each oil suction claw is provided with an adjustable part, and the adjustable part is generally set in multiple stages, for example, the first oil suction claw 112 is provided with an adjustable part 16 and the adjustable part 17, and the second oil suction claw 212 is provided with an adjustable part. An adjustable part 26 and an adjustable part 27 are provided, and an adjustable part 36 is provided on the third oil suction claw 112. In order to ensure a larger adjustment angle range, the adjustable part is generally arranged on the upper and middle parts of the oil suction claw. "Upper part" refers to the end close to the main pipe of the range fume, and the adjustable part is composed of TPU wrapped stainless steel. Of course, other alternative forms can also be used. According to the need, manually adjust the adjustable part to drive the connected range smoke claw to change the position of the range smoke port or The storage effect can be achieved, which can effectively save space. The adjustable part can be bent repeatedly, is silent and resistant to pressure, and is durable. Multiple claw structures enable manual adjustment of the position of the oil suction port, which is convenient for a wider range of oil fume absorption. The oil suction ports are arranged in a distributed manner and fully surrounded by space, and the effect of oil fume removal is better.

And, in addition, in order to further improve the smoke removal effect, the oil suction main pipes (111, 311) of the first oil suction assembly 1 and the third oil suction assembly 3 are rotatable structures, which can achieve a certain frequency of rotation under the control of the control system, including The micro-motor electrically connected with the control system and the output shaft of the micro-motor achieve dynamic range control through the rotation of the oil suction main pipe or the exhalation main pipe. The rotatable structure includes a micro-motor and a gear connected to the output shaft of the micro-motor , the gear meshes with the outer wall of the oil suction main pipe, and the micro motor is electrically connected with the control system, and the dynamic exhalation range control is achieved through the rotation of the exhalation main pipe. Of course, other forms of rotatable structures can also be used.

When the second range hood assembly is installed on the stove, in order to effectively protect the range hood and facilitate use, stoppers (not shown in the figure) are set on each second range hood claw 212 of the second range hood assembly 2 . Schematic), the extension holes (D1, D2, D3, D4) are provided with washers, and when the second oil suction claw 212 is extended to the top of the stove 6 through the extension hole, the stopper prevents the oil suction claw from Sliding down, and effectively protect the oil suction claws by the gasket, and for the convenience of adjusting the angle, the adjustable part 26 on the second oil suction claw 212 is arranged below the cooktop, and the adjustable part 27 is arranged above the cooktop.

The above is only a preferred embodiment of the utility model, and is not intended to limit the utility model in other forms. Any skilled person who is familiar with this profession may use the technical content disclosed above to change or remodel it into an equivalent change. The equivalent embodiments are applied to other fields, but any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention without departing from the content of the technical solution of the present utility model still belong to the technical solution of the present utility model scope of protection.

Claims (9)

1. a kind of multijaw self-regulated 3D distribution smoke exhaust ventilators, it is characterised in that including the first fume-exhausting component and the first skate machine Structure, the second fume-exhausting component, the 3rd fume-exhausting component and the 3rd sliding equipment, and control system, and the first fume-exhausting component, Second fume-exhausting component, the 3rd fume-exhausting component are separately positioned on the top, lower section and side of the kitchen range top；

The first fume-exhausting component, the second fume-exhausting component and the 3rd fume-exhausting modular construction are identical, respectively including fume-exhausting Pipe, fume-exhausting motor, fume-exhausting motor wind wheel and cooking fume exhaust pipe, the oil suction smoke pipe include fume-exhausting supervisor and and fume-exhausting Multiple fume-exhausting pawls of the adjustable angle of connection are responsible for, fume-exhausting supervisor is connected with cooking fume exhaust pipe, and fume-exhausting motor wind wheel It is arranged between fume-exhausting supervisor and cooking fume exhaust pipe；Main oil-filtering apparatus is provided with fume-exhausting supervisor, is set on each fume-exhausting pawl Secondary oil-filtering apparatus is equipped with, and oil smoke sensor is additionally provided with the end of fume-exhausting pawl；First fume-exhausting component and the 3rd oil suction The cooking fume exhaust pipe of cigarette component is telescopic tube, and multiple stretching holes are evenly arranged with the surrounding of the kitchen range top, the second fume-exhausting component Fume-exhausting pawl is extend out to above the kitchen range top by stretching out in hole；

First sliding equipment and the 3rd sliding equipment structure are identical, and the first sliding equipment includes the first slide rail, slided with first The first sliding block and the first drive cylinder that rail coordinates, the outer wall phase of the first sliding block and the oil suction smoke pipe of the first fume-exhausting component Even, and moved back and forth by first the first slide rail of drive cylinder drives edge；3rd sliding track mechanism includes the 3rd slide rail and the 3rd slide rail The 3rd sliding block and the 3rd drive cylinder coordinated, the 3rd sliding block are connected with the outer wall of the oil suction smoke pipe of the 3rd fume-exhausting component, And moved back and forth by the slide rail of the 3rd drive cylinder drives edge the 3rd；

The control system includes the guidance panel being arranged on the first fume-exhausting component, and guidance panel is believed to input control Number, and the first drive cylinder, the 3rd drive cylinder, oil smoke sensor, the first fume-exhausting component, the second fume-exhausting component and the 3rd The fume-exhausting motor of fume-exhausting component is electrically connected with control system, and the flexible of two drive cylinders is realized by control system control And the switch and air rate adjustment of three fume-exhausting motor wind wheels.

2. 3D distributions smoke exhaust ventilator according to claim 1, it is characterised in that：It is provided with the fume-exhausting pawl adjustable Portion, the adjustabel part are made up of TPU parcel stainless steels.

3. 3D distributions smoke exhaust ventilator according to claim 2, it is characterised in that：The adjustabel part is arranged on fume-exhausting pawl Top and middle part.

4. 3D distributions smoke exhaust ventilator according to claim 3, it is characterised in that：The main oil-filtering apparatus is withdrawable Structure, cotton class oil suction medium is provided with it.

5. 3D distributions smoke exhaust ventilator according to claim 4, it is characterised in that：The secondary oil-filtering apparatus is withdrawable Structure, cotton class oil suction medium is provided with it.

6. 3D distributions smoke exhaust ventilator according to claim 5, it is characterised in that：The first fume-exhausting component and The fume-exhausting supervisor of three fume-exhausting components is rotary type structure, can surround central axis spin where fume-exhausting is responsible for.

7. 3D distributions smoke exhaust ventilator according to claim 6, it is characterised in that：The rotary type structure includes miniature Motor and the gear being connected with Miniature electric machine output shaft, the outer wall that the gear is responsible for fume-exhausting engages, and micromachine Electrically connected with control system.

8. 3D distributions smoke exhaust ventilator according to claim 7, it is characterised in that：Each oil suction of second fume-exhausting component Stop part is also arranged with cigarette pawl, stretches out on hole and is provided with packing ring.

9. 3D distributions smoke exhaust ventilator according to claim 8, it is characterised in that：The end of the cooking fume exhaust pipe is also connected with There is the mist extractor base with stop valve.