CN210373648U

CN210373648U - Kitchen ventilator with liftable exhaust pipeline

Info

Publication number: CN210373648U
Application number: CN201921426917.2U
Authority: CN
Inventors: 崔丰雷
Original assignee: Zhongshan Hele Kitchen And Bathroom Electric Appliance Co Ltd
Current assignee: Zhongshan Hele Kitchen And Bathroom Electric Appliance Co Ltd
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-04-21
Anticipated expiration: 2029-08-30

Abstract

The utility model provides a liftable exhaust duct's smoke ventilator, including the oil smoke ventilator body, the mounting groove has been seted up to oil smoke ventilator body rear end face, install the mounting panel in the mounting groove, mounting panel front end intermediate position an organic whole is connected with spacing sand grip, lower extreme right side and gag lever post fixed connection in the mounting groove, the gag lever post runs through spacing sand grip and mounting inslot upper end fixed connection, the lower extreme rotates through pivot and lead screw in the mounting groove to be connected, the lead screw upper end runs through spacing sand grip and mounting groove and cup joints mutually through the shaft coupling with motor output end, motor fixed connection is on the motor frame, the motor frame is located oil smoke ventilator body upper end rear side and is compared with prior art, the utility model discloses following beneficial effect has: the distance between the lower edge of the range hood and the range surface is convenient to adjust.

Description

Kitchen ventilator with liftable exhaust pipeline

Technical Field

The utility model relates to a liftable exhaust duct's smoke ventilator belongs to smoke ventilator equipment field.

Background

As is well known, after the traditional range hood is installed, the distance between the lower edge of the range hood and the range surface is fixed and is 700-800 mm, however, the amount of smoke emitted in different cooking operation processes is changed greatly, particularly when food is fried, the smoke is increased rapidly, and a considerable amount of smoke permeates indoors to cause pollution.

The existing range hood cannot adjust the distance between the lower edge of the range hood and the stove surface according to different amounts of smoke generated during cooking.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a liftable exhaust duct's smoke ventilator to solve the problem of the unable range hood of adjusting who proposes in the above-mentioned background art down along with the distance between the kitchen range face, the utility model discloses it is convenient along the distance between the kitchen range face under the range hood of adjusting.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a liftable exhaust duct's smoke ventilator, includes the oil pumping cigarette organism, the mounting groove has been seted up to oil pumping cigarette organism rear end face, install the mounting panel in the mounting groove, mounting panel front end intermediate position an organic whole is connected with spacing sand grip, lower extreme right side and gag lever post fixed connection in the mounting groove, the gag lever post runs through spacing sand grip and mounting groove inner upper end fixed connection, the lower extreme rotates through pivot and lead screw in the mounting groove to be connected, the lead screw upper end runs through spacing sand grip and mounting groove and cup joints mutually through the shaft coupling with the motor output, motor fixed connection is on the motor frame, the motor frame is located oil pumping cigarette organism upper end rear side.

Further, a limiting groove is formed in the left side and the right side of the front end in the mounting groove, a limiting block is connected to the left side and the right side of the front end in the mounting groove in a sliding mode, a groove is formed in the front end of the limiting block, the rear end of the groove is fixedly connected with the output end of the hydraulic cylinder, the hydraulic cylinder is fixedly connected with the front end of the limiting groove in the limiting groove, a plurality of groups of rear clamping teeth are formed in the front end of the limiting convex strip, a plurality of groups of front clamping teeth are formed in the rear end.

Furthermore, the cross sections of the front latch and the rear latch are right-angled triangles, and the clamping surface is a right-angled surface.

Further, an air outlet is formed in the middle of the upper end of the range hood body, the upper end of the air outlet is sleeved with a flexible hose, the upper end of the flexible hose is sleeved with the lower end of the air outlet, and four corners of the upper end of the air outlet are provided with through holes.

Furthermore, the annular side surface of the screw rod is rotatably connected with a ball nut seat through a ball nut pair, and the ball nut seat is positioned at the lower end of the limiting convex strip.

Furthermore, through holes are formed in four corners of the rear end of the mounting plate.

The utility model has the advantages that: the utility model discloses a liftable exhaust duct's smoke ventilator drives the lead screw rotation through the motor, and the lead screw rotation drives ball nut seat and removes to make the smoke ventilator body reciprocate along gag lever post and lead screw, when removing suitable position, close the motor, promote the stopper through the pneumatic cylinder simultaneously, make preceding latch and back latch looks joint, thereby make smoke ventilator's upper and lower rigidity, the convenient regulation.

The exhaust port is fixedly connected with an external exhaust pipeline, the air outlet is driven to move up and down when the oil smoke pumping machine body moves up and down, and the telescopic hose is compressed or pulled when the air outlet moves up and down, so that the exhaust pipeline can be conveniently stretched and changed.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of a range hood with a liftable exhaust duct according to the present invention;

fig. 2 is a back view of the range hood with a liftable exhaust duct of the present invention;

fig. 3 is a right side view of the range hood with the liftable exhaust duct of the present invention;

fig. 4 is an assembly schematic diagram of a limit block, a limit groove and a screw rod in the range hood of the liftable exhaust duct of the utility model;

fig. 5 is an assembly schematic diagram of a mounting plate and a limiting raised line in the range hood of the liftable exhaust duct of the utility model;

in the figure: 1-smoke exhaust ventilator body, 2-air outlet, 3-flexible hose, 4-air outlet, 5-mounting plate, 6-limit raised line, 7-ball nut seat, 8-mounting groove, 9-screw rod, 10-motor, 11-limit groove, 12-limit block, 13-hydraulic cylinder, 14-limit rod, 15-motor frame, 16-rear latch and 17-front latch.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides a liftable exhaust duct's smoke ventilator, including smoke ventilator body 1, mounting groove 8 has been seted up to 1 rear end face of smoke ventilator body, install mounting panel 5 in the

mounting groove

8, 5 front end intermediate position an organic whole of mounting panel is connected with spacing sand grip 6, lower extreme right side and gag lever post 14 fixed connection in the mounting groove 8, gag lever post 14 runs through upper end fixed connection in spacing sand grip 6 and the mounting groove 8, the lower extreme rotates through pivot and lead screw 9 in the mounting groove 8 and is connected, lead screw 9 upper end runs through spacing sand grip 6 and mounting groove 8 and cup joints mutually through the shaft coupling with the motor 10 output, motor 10 fixed connection is on motor frame 15, motor frame 15 is located 1 upper end rear sides of smoke ventilator body.

Spacing groove 11 has all been seted up to the front end left and right sides in mounting groove 8, sliding connection has stopper 12 in spacing groove 11, stopper 12 front end is seted up flutedly, rear end and 13 output end fixed connection of pneumatic cylinder in the recess, front end fixed connection in pneumatic cylinder 13 and spacing groove 11, latch 16 behind the multiunit has been seted up to 6 front ends of spacing sand grip, stopper 12 rear end has been seted up multiunit preceding latch 17, preceding latch 17 is located 16 front sides of back latch, through

stopper

12 and 6 joints of spacing sand grip, convenient and fast fixes smoke ventilator body 1 on suitable position.

Preceding latch 17 is right angled triangle with 16 cross sections of back latch, and the joint face is the right angle face, makes the joint stable between spacing sand grip 6 and the stopper 12, makes things convenient for stopper 12 and 6 phase separations of spacing sand grip simultaneously.

Gas outlet 2 has been seted up to the upper end intermediate position of

smoke ventilator body

1, and 2 upper ends of gas outlet cup joint with flexible hose 3 mutually, and flexible hose 3 upper end cup joints with 4 lower extremes of gas vent mutually, makes things convenient for flexible hose 3 to follow smoke ventilator body 1 and reciprocates and changes, and the through-hole has been seted up to 4 upper end four corners positions of gas vent, and the convenience is met with external exhaust duct.

The annular side surface of the screw rod 9 is rotatably connected with the ball nut seat 7 through a ball nut pair, the ball nut seat 7 is positioned at the lower end of the limit raised line 6, and the smoke exhaust ventilator body 1 can stably move up and down along the limit rod 14 and the screw rod 9 through the convenient installation of the screw rod 9 and the ball nut seat 7.

The through holes are formed in the four corners of the rear end of the mounting plate 5, and the mounting plate 5 is conveniently mounted on the wall surface.

As an embodiment of the present invention: before the use, the control switch of the motor 10 is electrically connected with an external power supply through a lead, the hydraulic cylinder 13 is connected with an external hydraulic pump and an oil tank through a pipeline, when an operator needs to reduce the horizontal height of the oil fume extractor body 1, the control switch of the motor 10 is turned on, the motor 10 rotates forwards, the output end of the motor 10 drives the screw rod 9 to rotate forwards, the screw rod 9 rotates and changes the rotating operation of the screw rod 9 into the linear operation of the ball nut seat 7 under the action of the ball nut pair, so that the screw rod 9 moves downwards along the ball nut seat 7 to drive the oil fume extractor body 1 to move downwards, when the oil fume extractor body moves to a proper position, the motor 10 is turned off, the hydraulic pump is turned on simultaneously, the hydraulic pump is driven into the hydraulic cylinder 13, the hydraulic cylinder 13 pushes the limiting block 12 to move backwards in the limiting groove 11, the front latch 17 is connected with the rear latch 16 in a clamping way, when the horizontal height of the oil smoke pumping machine body 1 needs to be increased, a hydraulic pump is opened, hydraulic oil in the hydraulic cylinder 13 is pumped out through the hydraulic pump, the hydraulic cylinder 13 drives the limiting block 12 to slide forwards in the limiting groove 11, so that the rear latch 16 is separated from the front latch 17, meanwhile, a control switch of the motor 10 is opened to enable the motor 10 to rotate reversely, the screw rod 9 is driven to rotate reversely, the screw rod 9 moves upwards along the ball nut seat 7, the horizontal height of the oil smoke pumping machine body 1 is increased, when the oil smoke pumping machine body moves to a proper position, the hydraulic pump is opened to pump the hydraulic cylinder 13 with the hydraulic oil, the limiting block 12 is pushed by the hydraulic cylinder 13 to slide backwards in the limiting groove 11, so that the front latch 17 and the rear latch 16 are mutually clamped, the horizontal height of the oil smoke pumping machine body 1 is.

The exhaust port 4 is connected with an external oil fume treatment pipeline, the air outlet 2 is driven to move up and down when the oil fume pumping machine body 1 moves up and down, and the telescopic hose 3 is compressed or pulled when the air outlet 2 moves up and down, so that the exhaust pipeline can be conveniently changed in a telescopic mode.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, it is not limited to the present invention, and any skilled person in the art can make some modifications or equivalent embodiments without departing from the scope of the present invention, but all the technical matters of the present invention are within the scope of the present invention.

Claims

1. The utility model provides a liftable exhaust duct's smoke ventilator, includes the smoke ventilator body, its characterized in that: the mounting groove has been seted up to smoke ventilator body rear end face, install the mounting panel in the mounting groove, mounting panel front end intermediate position an organic whole is connected with spacing sand grip, lower extreme right side and gag lever post fixed connection in the mounting groove, the gag lever post runs through spacing sand grip and mounting inslot upper end fixed connection, the lower extreme rotates through pivot and lead screw in the mounting groove to be connected, the lead screw upper end runs through spacing sand grip and mounting groove and cup joints mutually through the shaft coupling with the motor output, motor fixed connection is on the motor frame, the motor frame is located smoke ventilator body upper end rear side.

2. The range hood capable of lifting the exhaust duct according to claim 1, wherein: the mounting groove is internally provided with a limiting groove at the left side and the right side of the front end, the limiting groove is internally provided with a limiting block in a sliding connection mode, the front end of the limiting block is provided with a groove, the rear end of the limiting groove is fixedly connected with the output end of a hydraulic cylinder, the hydraulic cylinder is fixedly connected with the front end of the limiting groove, the front end of a limiting convex strip is provided with a plurality of groups of rear latch teeth, the rear end of the limiting block is provided with a plurality of groups of front latch teeth, and the front latch teeth.

3. The range hood capable of lifting the exhaust duct according to claim 2, wherein: the cross sections of the front latch and the rear latch are right-angled triangles, and the clamping surface is a right-angled surface.

4. The range hood capable of lifting the exhaust duct according to claim 1, wherein: the range hood is characterized in that a gas outlet is formed in the middle of the upper end of the range hood body, the upper end of the gas outlet is sleeved with a flexible hose, the upper end of the flexible hose is sleeved with the lower end of the gas outlet, and four corners of the upper end of the gas outlet are provided with through holes.

5. The range hood capable of lifting the exhaust duct according to claim 1, wherein: the annular side face of the screw rod is rotatably connected with a ball nut seat through a ball nut pair, and the ball nut seat is located at the lower end of the limiting convex strip.

6. The range hood capable of lifting the exhaust duct according to claim 1, wherein: through holes are formed in four corners of the rear end of the mounting plate.