CN219414920U - Range hood with adjustable air inlet area - Google Patents

Abstract

The utility model relates to the technical field of range hoods and discloses an air inlet area-adjustable range hood which comprises a panel, wherein an air inlet channel is arranged at the bottom end of the panel, an air duct is arranged at the top end of the panel, an air outlet pipe is arranged at the top end of the air duct, a slide rail is arranged at the bottom end of the air outlet pipe through a connecting block, a slide block is arranged in the slide rail, and a baffle is arranged at the top end of the slide block. This range hood with adjustable air inlet area through rotating rotatory handle, and the lead screw rotates, drives threaded connection in the slider opposite direction motion of lead screw outer wall for baffle opposite direction motion, and pass spout to go out the inside removal of tuber pipe, reduce out tuber pipe area, controlled the air output, because the air output reduces, make the air intake of range hood reduce, equivalent to having played the effect of adjusting air inlet area control air intake, solved prior art when the cigarette volume is less, the air intake of range hood can inhale a large amount of clean air, the performance of range hood has been wasted, cause the energy waste.

Description

Range hood with adjustable air inlet area

Technical Field

The utility model relates to the technical field of range hoods, in particular to a range hood with an adjustable air inlet area.

Background

The fume exhaust fan is also called fume exhaust fan and is one kind of kitchen appliance for purifying kitchen environment. The kitchen range is arranged above a kitchen range, can rapidly pump away waste generated in combustion of the range and oil smoke harmful to human bodies in a cooking process, is discharged outdoors, and simultaneously condenses and collects the oil smoke, so that pollution is reduced, air is purified, and the kitchen range has the effects of gas protection and explosion prevention.

The existing range hood adjusts the wind power through a button of an internal control system, so that the suction force of the range hood is adjusted according to the smoke quantity, the suction force can be adjusted in the mode, but the area of air inlet cannot be adjusted, so that when the smoke quantity is small, a great amount of clean air can be sucked into an air inlet of the range hood, the performance of the range hood is wasted, and energy waste is caused, and therefore the prior art needs to be improved to meet the actual requirements.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the range hood with the adjustable air inlet area, which has the advantages of adjustable air inlet area, convenient adjustment and the like, and solves the technical problems.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a range hood with adjustable air inlet area, includes the panel, the air inlet passageway is installed to the panel bottom, and the wind channel is installed on the top, the tuber pipe is installed on the wind channel top, the slide rail is installed by the connecting block to play tuber pipe bottom, slide rail internally mounted has the slider, the baffle is installed on the slider top, the baffle side is located inside the spout, the spout is seted up in play tuber pipe both sides, the slide rail front end runs through has the lead screw, the slider is installed to the lead screw outer wall, and installs rotatory handle terminally, the fixture block is installed to the lead screw front end, the fixture block is installed inside the slide rail, the lead screw rotatable runs through in the slide rail front end, and front and back end outer wall is provided with opposite screw thread, slider threaded connection is in the lead screw outer wall, rotatory handle fixed mounting is terminal in the lead screw.

Preferably, the connecting blocks are symmetrically and fixedly arranged on the outer wall of the bottom end of the air outlet pipe, and sliding rails are fixedly arranged between the connecting blocks.

Through above-mentioned technical scheme, the connecting block is with slide rail and play tuber pipe fixed connection, is convenient for follow-up for adjusting the air inlet area and provides the removal space.

Preferably, the sliding blocks are provided with a plurality of groups, the sliding blocks are symmetrically and slidably arranged inside the sliding rails, the baffle is fixedly arranged at the top ends of the sliding blocks, and the thickness of the baffle is consistent with the width of the sliding grooves.

Through the technical scheme, when adjusting the air inlet area, the rotary handle is rotated, the screw rod rotates, drives the sliding block of threaded connection in the screw rod outer wall to move in opposite directions, so that the baffle moves in opposite directions, passes through the chute and moves towards the air outlet pipe, the area of the air outlet pipe is reduced, the air outlet quantity is controlled, the air inlet quantity of the range hood is reduced due to the reduction of the air outlet quantity, the effect of adjusting the air inlet area to control the air inlet quantity is equivalent, the problem that the air inlet of the range hood can suck a large amount of clean air when the smoke quantity is small in the prior art is solved, the performance of the range hood is wasted, and the energy waste is caused.

Preferably, a clamping block is fixedly arranged at the front end of the screw rod, the diameter of the clamping block is larger than that of the screw rod, and the clamping block is rotatably arranged in the sliding rail.

Through the technical scheme, the clamping block capable of rotating inside the sliding rail is arranged at the front end of the screw rod, so that when the screw rod is driven by the rotary handle to rotate, the screw rod is prevented from falling out of the sliding rail during rotation, the baffle plate is prevented from losing an adjusting function, and the limiting effect is achieved.

Compared with the prior art, the utility model provides the range hood with the adjustable air inlet area, which has the following beneficial effects:

1. according to the utility model, when the air inlet area is regulated, the rotary handle is rotated, the screw rod is rotated, the sliding block which is in threaded connection with the outer wall of the screw rod is driven to move oppositely, so that the baffle moves oppositely and moves towards the air outlet pipe through the sliding groove, the area of the air outlet pipe is reduced, the air outlet quantity is controlled, and the air inlet quantity of the range hood is reduced due to the reduction of the air outlet quantity, which is equivalent to the effect of regulating the air inlet area to control the air inlet quantity, and the problems that in the prior art, when the smoke quantity is small, a large amount of clean air is sucked into the air inlet of the range hood, the performance of the range hood is wasted, and the energy waste is caused are solved.

2. According to the utility model, opposite threads are arranged on the surface of the screw rod, and the sliding blocks are respectively connected with the threads, so that when the screw rod rotates, the sliding blocks can move oppositely or reversely on the outer wall of the screw rod, and therefore, the opposite or reverse movement of the baffle plates is realized.

Drawings

Fig. 1 is a schematic perspective view of a range hood with the structure of the utility model;

FIG. 2 is a schematic side view of a range hood according to the present utility model;

fig. 3 is a schematic front view of the range hood with the structure of the utility model;

fig. 4 is a schematic cross-sectional view of the range hood with the structure of the utility model.

Wherein: 1. a panel; 2. an air inlet channel; 3. an air duct; 4. an air outlet pipe; 5. a connecting block; 6. a slide rail; 7. a slide block; 8. a baffle; 9. a chute; 10. a screw rod; 11. rotating the handle; 12. and (5) clamping blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an air intake area adjustable range hood comprises a panel 1, an air intake channel 2 is installed at the bottom end of the panel 1, an air duct 3 is installed at the top end of the air duct 3, an air outlet pipe 4 is installed at the top end of the air duct 3, a slide rail 6 is installed at the bottom end of the air outlet pipe 4 by a connecting block 5, a sliding block 7 is installed inside the slide rail 6, a baffle 8 is installed at the top end of the sliding block 7, side ends of the baffle 8 are located inside a sliding groove 9, the sliding groove 9 is arranged on two sides of the air outlet pipe 4, a screw rod 10 penetrates through the front end of the slide rail 6, a sliding block 7 is installed on the outer wall of the screw rod 10, a rotary handle 11 is installed at the tail end of the screw rod 10, a clamping block 12 is installed at the front end of the screw rod 10, the screw rod 10 is rotatably penetrated through the front end of the slide rail 6, opposite threads are arranged on the outer wall of the screw rod 10, the sliding block 7 is connected with the outer wall of the screw rod 10 through threads, the rotary handle 11 is fixedly installed at the tail end of the screw rod 10, the opposite threads are arranged on the surface of the screw rod 10, and the sliding block 7 is respectively connected with the threads, when the screw rod 10 rotates, the sliding block 7 can move oppositely on the outer wall of the screw rod 10 or back of the screw rod 10, so that the baffle 8 can move oppositely through the screw rod 10, the back structure can control the two groups of the baffle 8.

Specifically, connecting block 5 symmetry fixed mounting is in air-out pipe 4 bottom outer wall, and fixed mounting has slide rail 6 between the connecting block 5, and the advantage is, connecting block 5 is with slide rail 6 and air-out pipe 4 fixed connection, is convenient for follow-up for adjusting the air inlet area and provides the removal space.

Specifically, slider 7 is provided with the multiunit, and symmetrical slidable mounting is inside slide rail 6, baffle 8 fixed mounting is on slider 7 top, and thickness and spout 9 width size are unanimous, and the advantage is, when adjusting the air inlet area, rotate rotatory handle 11, lead screw 10 rotates, drive threaded connection in the slider 7 opposite direction of lead screw 10 outer wall, make baffle 8 opposite direction to pass spout 9 and remove to air-out pipe 4 inside, reduce air-out pipe 4 area, the air-out volume has been controlled, because the air-out volume reduces, make the intake of range hood reduce, be equivalent to having played the effect of adjusting air inlet area control intake, the air intake of range hood can inhale a large amount of clean air when the volume of smoke is less, the performance of range hood has been wasted, cause the energy waste.

Specifically, fixture block 12 is fixed at the front end of lead screw 10, and fixture block 12 diameter is greater than lead screw 10 diameter, and rotatable install in slide rail 6 inside, and the advantage is, set up at lead screw 10 front end can be at slide rail 6 inside pivoted fixture block 12 for when rotatory handle 11 drive lead screw 10 rotates, avoided lead screw 10 to deviate from slide rail 6 inside when rotatory, lead to baffle 8 to lose regulatory function, played spacing effect.

When the range hood is used, the rotary handle 11 is rotated, the screw rod 10 is rotated, the sliding block 7 which is in threaded connection with the outer wall of the screw rod 10 is driven to move oppositely, the baffle plate 8 moves oppositely, the baffle plate moves towards the air outlet pipe 4 through the sliding groove 9, the area of the air outlet pipe 4 is reduced, the air outlet quantity is controlled, and the air inlet quantity of the range hood is reduced due to the reduction of the air outlet quantity, so that the effect of adjusting the air inlet area to control the air inlet quantity is equivalent.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The utility model provides a range hood with adjustable air inlet area, includes panel (1), air inlet channel (2) are installed to panel (1) bottom, and wind channel (3) are installed on the top, air-out pipe (4), its characterized in that are installed on wind channel (3) top: the utility model discloses a novel air conditioner, including air-out pipe (4), slide rail (6), baffle (8) are installed on slide rail (6) internally mounted, baffle (8) top, baffle (8) side are located inside spout (9), spout (9) are seted up in air-out pipe (4) both sides, slide rail (6) front end runs through has lead screw (10), slider (7) are installed to lead screw (10) outer wall, and end-mounting has rotatory handle (11), fixture block (12) are installed to lead screw (10) front end, fixture block (12) are installed inside slide rail (6), lead screw (10) rotatable run through in slide rail (6) front end, and front and back end outer wall is provided with opposite screw thread, slider (7) threaded connection is in lead screw (10) outer wall, rotatory handle (11) fixed mounting is terminal in lead screw (10).

2. The adjustable air intake area range hood of claim 1, wherein: the connecting blocks (5) are symmetrically and fixedly arranged on the outer wall of the bottom end of the air outlet pipe (4), and sliding rails (6) are fixedly arranged between the connecting blocks (5).

3. The adjustable air intake area range hood of claim 1, wherein: the sliding blocks (7) are provided with a plurality of groups, the sliding blocks are symmetrically and slidably arranged inside the sliding rails (6), the baffle plates (8) are fixedly arranged at the top ends of the sliding blocks (7), and the thickness of the baffle plates is consistent with the width of the sliding grooves (9).

4. The adjustable air intake area range hood of claim 1, wherein: the front end of the screw rod (10) is fixedly provided with a clamping block (12), the diameter of the clamping block (12) is larger than that of the screw rod (10), and the clamping block is rotatably arranged inside the sliding rail (6).