CN212408795U

CN212408795U - Down-draft smoke exhaust ventilator

Info

Publication number: CN212408795U
Application number: CN202021001119.8U
Authority: CN
Inventors: 吴懿
Original assignee: Shanghai Quanzhu Decoration Co ltd
Current assignee: Shanghai Quanzhu Decoration Co ltd
Priority date: 2020-06-03
Filing date: 2020-06-03
Publication date: 2021-01-26
Anticipated expiration: 2030-06-03

Abstract

The utility model discloses a downdraft range hood, which relates to the technical field of range hood equipment and comprises a smoke collecting hood and an oil fume separator arranged on one horizontal side of the smoke collecting hood, wherein a slider support is arranged on the inner side of the smoke collecting hood, a hairbrush is arranged on the side surface of the inner wall laminating side of the slider support and the smoke collecting hood, the hairbrush is fixedly connected with the slider support, a nozzle is arranged on the slider support and is fixedly connected with the nozzle, the nozzle is adjacent to the hairbrush, a water inlet pipe is arranged on the nozzle, and the water inlet pipe is connected with a water service pipe; the smoke collecting cover is provided with a driving mechanism for driving the sliding block support to slide along the inner wall of the smoke collecting cover, the inner wall of the smoke collecting cover can be cleaned and washed by starting the driving mechanism, and the structure is simple and practical.

Description

Down-draft smoke exhaust ventilator

Technical Field

The utility model belongs to the technical field of lampblack absorber equipment, concretely relates to downdraft smoke ventilator.

Background

The smoke ventilator is divided into a top suction type smoke ventilator, a side suction type smoke ventilator and a bottom suction type smoke ventilator, the two smoke ventilators are compared, the bottom suction type smoke ventilator is installed below a cooking bench, occupation of the space of the cooking bench is reduced, cooking operation is more convenient, meanwhile, a smoke suction port of the smoke ventilator is close to the cooking range, the smoke suction effect is better than that of the top suction type smoke ventilator, diffusion of oil smoke is reduced, and meanwhile, waste oil substances on the smoke ventilator are prevented from falling off. Because the downdraft range hood is arranged inside the cooking bench, auxiliary materials and impurities are easy to fall into the smoke suction port in the cooking process, the smoke suction pipeline is easy to block, and the smoke suction pipeline is narrow and inconvenient to clean, so that the downdraft range hood is provided to solve the technical problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a downdraft smoke exhaust ventilator to solve the problem of proposing among the above-mentioned background art.

The purpose of the utility model can be realized by the following technical scheme: a downdraft range hood comprises a smoke collecting hood and an oil smoke separator arranged on one side of the smoke collecting hood horizontally and transversely, wherein a sliding block support is arranged on the inner side of the smoke collecting hood, a hairbrush is arranged on the side face of the sliding block support, which is attached to the inner wall of the smoke collecting hood, and is fixedly connected with the sliding block support, a nozzle is arranged on the sliding block support and is fixedly connected with the nozzle, the nozzle is adjacent to the hairbrush, a water inlet pipe is arranged on the nozzle, and the water inlet pipe is connected with a water service pipe;

and the fume collecting hood is provided with a driving mechanism for driving the sliding block support to slide along the inner wall of the fume collecting hood.

Preferably, slider support central point puts and is provided with the lead screw, lead screw and slider support threaded connection, the lead screw both ends all are connected with collection petticoat pipe inner wall rotation.

Preferably, one end of the screw rod is fixedly connected with an output shaft of the motor through a coupler, and the motor is fixed on a supporting plate transversely arranged on the outer wall of the smoke collecting hood.

Preferably, the side of the outer wall of the fume collecting hood, which is close to the oil fume separator, is provided with a baffle plate and a slotted hole which is arranged in the vertical direction and can accommodate the baffle plate, and the baffle plate is connected with the fume collecting hood in a sliding manner; the oil fume separator is characterized in that an air cylinder is arranged at the lower end of a convex plate arranged at the center of the top of the baffle plate and fixedly connected with a piston rod of the air cylinder, and the bottom of the air cylinder is connected with the top of the oil fume separator.

Preferably, the top of slider support is provided with the filter screen, the filter screen is placed on the stopper through the bolt fastening at collection petticoat pipe inner wall, the filter screen comprises the metal material, and the stopper is made by magnetic material.

Preferably, the smoke collecting cover is provided with a folded plate at the smoke inlet end and a groove formed in the inner wall of the smoke collecting cover for accommodating the folded plate, the folded plate is provided with two opposite ends and the groove in sliding connection, one end of each of the two opposite ends is fixed on the smoke collecting cover, the other end of each smoke collecting cover is fixedly connected with a bolt, and the smoke collecting cover is provided with an elastic clamping groove for fixing the bolt.

The utility model has the advantages that: compared with the prior art, the utility model provides a downdraft smoke ventilator, its collection petticoat pipe is inside to be set up clean and wash integrative clean mechanism, carries out the greasy dirt clearance to the inner wall under external actuating mechanism, has avoided the operation degree of difficulty of manual cleaning, and clean efficiency is higher, simple structure simultaneously, and the folding folded plate of top smoking mouth setting is opened and is closed conveniently, and occupation space not.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a schematic structural diagram of the support of the present invention;

in the figure: the device comprises a smoke collecting hood-1, a waste gas port-2, a folded plate-3, a bolt-4, a filter screen-5, a groove-6, an elastic clamping groove-7, a motor-8, a supporting plate-9, a baffle-10, a cylinder-11, an oil smoke separator-12, a support saddle-13, a screw rod-14, a water inlet pipe-15, a brush-16, a spray head-17, a water outlet hole-18 and a limiting block-51.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 to 3, in an embodiment of the present invention, a downdraft range hood includes a smoke collecting hood 1 and a smoke separator 12 horizontally disposed on one side of the smoke collecting hood 1, a slider support 13 is disposed on an inner side of the smoke collecting hood 1, a brush 16 is disposed on a side of the slider support 13 attached to an inner wall of the smoke collecting hood 1, the brush 16 is fixedly connected to the slider support 13, a nozzle 17 is disposed on the slider support 13 and fixedly connected to the nozzle 17, the nozzle 17 is adjacent to the brush 16, a water inlet pipe 15 is disposed on the nozzle 17, and the water inlet pipe 15 is connected to a water pipe; the fume collecting hood 1 is provided with a driving mechanism for driving the sliding block support 13 to slide along the inner wall of the fume collecting hood 1.

As shown in fig. 1, the down-draft smoke exhaust ventilator is generally installed with the longer side along the horizontal depth direction of the cooking bench, so that the occupation of the cooking bench can be reduced, and meanwhile, the contact area with the depth of the adjacent cooking range is large, and the smoke exhaust effect is better; when the range hood works, the oil smoke separator 12 is started, oil smoke is sucked into the oil smoke separator 12 through the smoke collecting hood 1 by negative pressure generated in the oil smoke separator 12, the oil smoke is separated in the oil smoke separator 12 through the oil smoke, and waste smoke is discharged through the waste gas port 2; greasy dirt is attached to on the inner wall of collection petticoat pipe 1 when oil smoke way collection petticoat pipe 1, manual cleaning is more difficult, through starting actuating mechanism, drive slider support 13 removes in collection petticoat pipe 1, as shown in fig. 2, the brush 16 that sets up on the slider support 13 cleans collection petticoat pipe 1's inner wall, inject the sanitizer in inlet tube 15, then wash collection petticoat pipe 1 inner chamber with inlet tube 15 access running water, the greasy dirt and the impurity of washing are discharged through apopore 18, can clean collection petticoat pipe 1 inner wall, and is simple in operation, and it is convenient to wash.

As shown in fig. 2, the slider support 13 is installed on the screw 14 and connected through threads, two ends of the slider support 13 are rotatably connected with the inner wall of the fume collecting hood 1, the reciprocating linear motion of the slider support 13 can be realized by rotating the screw 14, so as to wipe the inner wall of the fume collecting hood 1, and a bearing can be installed between the screw 14 and the fume collecting hood 1 in order to reduce the friction between the screw 14 and the fume collecting hood 1.

14 one end of lead screw is connected with the output shaft of motor 8 through the shaft coupling, 8 fixed mounting of motor transversely sets up on the layer board 9 of collection petticoat pipe 1 outer wall, rotates through 8 drive lead screw 14 of motor, and motor 8 drives lead screw 14 and rotates promptly, and lead screw 14 rotates drive slider support 13 linear motion, realizes the reciprocal linear motion of slider support 13 through the positive and negative rotation of control motor 8 promptly, and in some embodiments, the accessible is artifical or other external force drive mode carries out rotation drive to slider support 13.

As shown in fig. 1, a baffle 10 and a slotted hole which is opened in the vertical direction and can accommodate the baffle 10 are arranged on the outer wall side of the smoke collecting hood 1 close to the oil smoke separator 12, that is, the baffle 10 can slide up and down in the slotted hole, and the baffle 10 slides along the outer wall of the smoke collecting hood 1 in the vertical direction; the convex plate lower extreme that baffle 10 top central point put and set up is provided with cylinder 11, and with the piston rod fixed connection of cylinder 11, cylinder 11 bottom is connected with the top of oil smoke separator 12, through the up-and-down motion of cylinder 11 control baffle 10 promptly, opens the passageway department that collection petticoat pipe 1 and oil smoke separator 12 are connected and closes, and main aim at prevents that water from getting into to oil smoke separator 12 when cleaning and washing collection petticoat pipe 1 inner wall, influences oil smoke separator 12 and normally works.

The top of slider support 13 is provided with filter screen 5, filter screen 5 is placed on the stopper 51 of fixing through the bolt at collection petticoat pipe 1 inner wall, filter screen 5 comprises metal material, and stopper 51 is made by magnetic material. The filter screen 5 is fixed by the absorption of the limiting block 51, so that the filter screen can be conveniently taken out and cleaned, and meanwhile, noise can not be generated due to vibration generated by the work of the range hood.

As shown in fig. 1, a folded plate 3 is arranged at the smoke inlet end of the smoke collecting cover 1, and a groove 6 which is arranged on the inner wall of the smoke collecting cover 1 and is used for accommodating the folded plate 3, the front end and the rear end of the folded plate 3 are arranged in the groove 6, the left end of the folded plate 3 is fixedly connected with the inner wall of the smoke collecting cover 1, the right end of the folded plate is movably arranged in the groove 6 and slides in the groove 6, a bolt 4 is fixedly connected with the right end of the folded plate 3, an elastic clamping groove 7 used for fixing the bolt 4 is arranged at the edge of the left end of the smoke collecting cover 1, when a range hood is not needed, the bolt 4 is pulled to the right side, namely, the folded plate 3 is unfolded and tiled in the groove 6, so that; when using the lampblack absorber, pull out bolt 4 from elasticity draw-in groove 7, pull out bolt 4 to the left end of collection petticoat pipe 1, can open the smoking mouth, compare current device, save space more.

The utility model discloses a theory of operation is: the utility model discloses a suction type smoke exhaust ventilator, which cleans the inner wall of a smoke collecting cover 1 through a slide block support 13 arranged on the inner wall of the smoke collecting cover 1, a brush 16 and a spray head 17 arranged on the slide block support 13, wherein the brush 16 is connected with a water source through a water inlet pipe 15 to wash the inner wall of the smoke collecting cover 1; a baffle plate 10 is arranged at the channel interface of the smoke collecting hood 1 and the oil fume separator 12, the baffle plate 10 is controlled to slide up and down through an air cylinder 11, the opening and closing of the channel interface are realized, and water stains are prevented from entering the oil fume separator 12 to influence the normal work of the oil fume separator 12 during washing; the utility model discloses a simple structure, reasonable in design, it is clean convenient to 1 inner wall of collection petticoat pipe.

In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "horizontal", "vertical", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the equipment or components referred to must have a specific orientation, be constructed or operated in a specific orientation, and thus, should not be construed as limiting the present invention.

It will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention. Therefore, the present invention should be considered as illustrative and not restrictive in any sense, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and the preferred embodiments of the present invention are not intended to be limiting of the invention, and all changes, equivalents, modifications, etc. that come within the spirit and scope of the invention are intended to be embraced therein.

Claims

1. A downdraft range hood comprises a fume collecting hood (1) and a fume separator (12) horizontally arranged on one side of the fume collecting hood (1), and is characterized in that a sliding block support (13) is arranged on the inner side of the fume collecting hood (1), a hairbrush (16) is arranged on the side face of the sliding block support (13) and the inner wall laminating side of the fume collecting hood (1), the hairbrush (16) is fixedly connected with the sliding block support (13), a spray head (17) is arranged on the sliding block support (13) and fixedly connected with the spray head (17), the spray head (17) is adjacent to the hairbrush (16), a water inlet pipe (15) is arranged on the spray head (17), and the water inlet pipe (15) is communicated with a water pipe;

the exhaust fume collecting hood (1) is provided with a driving mechanism for driving the sliding block support (13) to slide along the inner wall of the exhaust fume collecting hood (1).

2. The downdraft range hood according to claim 1, wherein a lead screw (14) is arranged at the center of the sliding block support (13), the lead screw (14) is in threaded connection with the sliding block support (13), and both ends of the lead screw (14) are rotatably connected with the inner wall of the smoke collecting hood (1).

3. A downdraft smoke exhaust ventilator according to claim 2, wherein one end of the screw (14) is fixedly connected with an output shaft of the motor (8) through a coupling, and the motor (8) is fixed on a supporting plate (9) transversely arranged on the outer wall of the smoke collecting hood (1).

4. A downdraft range hood according to claim 1, wherein the hood (1) is provided with a baffle (10) on the outer wall side close to the soot separator (12), and a slotted hole opened in the vertical direction for accommodating the baffle (10), and the baffle (10) is connected with the hood (1) in a sliding manner; the oil fume separator is characterized in that an air cylinder (11) is arranged at the lower end of a convex plate arranged at the center of the top of the baffle plate (10) and is fixedly connected with a piston rod of the air cylinder (11), and the bottom of the air cylinder (11) is connected with the top of the oil fume separator (12).

5. A down-draft smoke exhaust ventilator according to claim 1 wherein a filter screen (5) is arranged above the slider support (13), the filter screen (5) is placed on a stopper (51) fixed on the inner wall of the smoke collecting hood (1) by bolts, the filter screen (5) is made of metal, and the stopper (51) is made of magnetic material.

6. A downdraft range hood according to claim 5, wherein a folded plate (3) is arranged at the smoke inlet end of the smoke collecting hood (1), a groove (6) which is formed in the inner wall of the smoke collecting hood (1) and is used for accommodating the folded plate (3), the folded plate (3) is provided with two opposite ends which are in sliding connection with the groove (6), one end of each of the other two ends is fixed on the smoke collecting hood (1), a connecting bolt (4) is fixed at the other end, and an elastic clamping groove (7) of the fixing bolt (4) is formed in the smoke collecting hood (1).