CN217464602U

CN217464602U - Smoke exhaust ventilator

Info

Publication number: CN217464602U
Application number: CN202221545368.2U
Authority: CN
Inventors: 任富佳; 吕立丰; 韩华明; 付安荣; 吕春明; 郁明跃; 余国成
Original assignee: Hangzhou Robam Appliances Co Ltd
Current assignee: Hangzhou Robam Appliances Co Ltd
Priority date: 2022-06-21
Filing date: 2022-06-21
Publication date: 2022-09-20
Anticipated expiration: 2032-06-21

Abstract

The utility model discloses a range hood, include: the exhaust fume collecting hood comprises a first side wall, a second side wall, a third side wall and a fourth side wall, wherein the second side wall and the third side wall are symmetrically arranged on two sides of the first side wall, the fourth side wall is arranged opposite to the first side wall, and the exhaust fume collecting hood baffle comprises a first side baffle arranged on the edge of the first side wall and a second side baffle arranged on the edges of the second side wall and the third side wall; the first side baffle and the second side baffle can turn inside and outside along the side wall edge of the smoke collecting hood. According to the utility model discloses a scheme can be selected according to the culinary art environment of difference and open different baffles and carry out the smoking and remove the cigarette for but the optional mode is various, and it is more intelligent to remove the cigarette. Moreover, the range hood can effectively gather smoke and discharge smoke from a plurality of directions all around, a large amount of generated smoke is discharged from a plurality of directions of the smoke collecting hood, and the problem that the smoke escapes from the smoke collecting hood due to the fact that the air inlet direction is single in the prior art is solved.

Description

Smoke exhaust ventilator

Technical Field

The utility model relates to the technical field of household appliances, especially, relate to a range hood.

Background

The existing cooking range generally comprises a cooking bench arranged on the left side and a cooking bench arranged on the right side, wherein the left cooking bench and the right cooking bench can be used simultaneously or can be used independently. Due to different use requirements of users, the oil smoke concentration in different areas above the cooking range is different, so that the working condition of the range hood is more complex. The position and the size of two oil smoke absorption areas of the double-cavity range hood are controlled, so that the double-cavity range hood meets complex working condition environments, and the double-cavity range hood is particularly important for improving the oil smoke absorption effect of the double-cavity range hood.

However, in the prior art, the dual-chamber range hood generally has two air inlets, and an oil screen and a baffle plate corresponding to the two air inlets, which are disposed in the smoke collecting hood, and the baffle plate is driven to move to open or close the air inlets, thereby sucking and removing the oil smoke. So set up, when the culinary art oil smoke is great, the condition that the oil smoke escaped still can appear in range hood's both sides, and the smoking effect is poor, can't in time get rid of a large amount of oil smoke, leads to the oil smoke can follow the loss all around of collection smoke cavity of collection petticoat pipe, causes the oil absorption cigarette dynamics not enough, and the culinary art scene receives the problem of oil smoke pollution. In addition, the prior art can not select the suction mode according to the oil smoke condition in the cooking scene, has single smoke removal mode, and can not effectively and thoroughly remove smoke.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve at least one technical problem in the background art, provide a range hood.

In order to achieve the above object, the utility model provides a range hood, include: the exhaust fume collecting hood comprises a first side wall, a second side wall, a third side wall and a fourth side wall, wherein the second side wall and the third side wall are symmetrically arranged on two sides of the first side wall, the fourth side wall is arranged opposite to the first side wall, and the exhaust fume collecting hood baffle comprises a first side baffle arranged on the edge of the first side wall and a second side baffle arranged on the edges of the second side wall and the third side wall;

the first side baffle and the second side baffle can turn inside and outside along the side wall edge of the smoke collecting hood.

According to the utility model discloses an aspect, still including setting up in collection petticoat pipe inner chamber and being located first side shield second side shield with collection smoke chamber baffle between the fourth lateral wall, collection smoke chamber baffle is including being located collection petticoat pipe inner chamber intermediate position's central baffle and being located the adjustable baffle subassembly of central baffle both sides.

According to an aspect of the invention, the central baffle is rotatable about its center.

According to an aspect of the utility model, adjustable baffle subassembly includes the baffle, sets up pulley on the baffle, with pulley complex slide rail, with the baffle is connected, the drive the baffle passes through the pulley is in reciprocating motion's actuating mechanism on the slide rail.

According to an aspect of the utility model, adjustable baffle subassembly includes that two intervals set up on the baffle the pulley to and two intervals set up and respectively with two pulley complex slide rail, actuating mechanism is located two sets of mutually supporting the pulley with between the slide rail.

According to an aspect of the present invention, the slide rail has a first moving portion that causes the baffle to move in the longitudinal direction and the lateral direction simultaneously, and a second moving portion that is connected with the first moving portion and causes the baffle to move in the lateral direction.

According to the utility model discloses an aspect, first motion portion is the arc slide rail, second motion portion is the linear slide rail that the level was arranged.

According to one aspect of the present invention, when the pulley is located at one end of the arc slide rail away from the linear slide rail, the baffle and the central baffle are located on the same plane;

when the pulley is positioned in the linear slide rail, an air inlet channel is formed between the baffle and the central baffle.

According to an aspect of the utility model, actuating mechanism includes the one end supporting the branch of baffle, install the actuating lever, the output of the other end of branch with driving motor that the actuating lever is connected.

According to an aspect of the present invention, the driving lever has a horizontal driving portion installed on the supporting rod and an arc driving portion connected with the horizontal driving portion and bent toward a direction away from the baffle.

According to the utility model discloses a scheme, first side shield and second side shield can be along the inside and outside upset in the lateral wall border of collection petticoat pipe, and first side shield and second side shield rotate with the bottom border of first lateral wall and second lateral wall and third lateral wall promptly and are connected for first side shield and second side shield can use the base of above-mentioned lateral wall to make a round trip to overturn towards the inner chamber of collection petticoat pipe and the outside of collection petticoat pipe as the fulcrum. So set up, can make when range hood's baffle is opened, range hood can obtain the largest area and sweep the cigarette and hold together the cigarette area for the oil smoke can't be followed collection petticoat pipe's escape all around, guarantees the cleanness of oil smoke absorption effect and surrounding environment.

According to the utility model discloses a scheme, the center baffle can be rotatory around its center, center baffle can the rotation promptly, so set up, can make range hood select only to open the center baffle according to the culinary art scene, still open collection petticoat pipe baffle outside the center baffle, the oil smoke that produces for example during culinary art is less, when the possibility from loss all around is less, can select only to open the center baffle let the oil smoke from the center by the gettering can, if the oil smoke that the culinary art produced is great, the possibility from escape all around is great, then can select to open above-mentioned collection petticoat pipe baffle from smoking all around this moment, perhaps open center baffle and collection petticoat pipe baffle simultaneously from the center with smoke simultaneously on every side, make smoking effect enough good, and can select different smoke removal modes according to different scenes.

According to the utility model discloses a scheme, adjustable baffle subassembly includes the baffle, sets up pulley on the baffle, with pulley complex slide rail, be connected with the baffle, drive baffle passes through pulley reciprocating motion's on the slide rail actuating mechanism. The adjustable baffle plate assembly comprises two pulleys arranged on the baffle plate at intervals and two sliding rails arranged at intervals and respectively matched with the two pulleys, and the driving mechanism is positioned between the two groups of pulleys and the sliding rails which are matched with each other. So set up, can be so that adjustable baffle subassembly can be at the both sides reciprocating motion of central baffle, when adjustable baffle subassembly moves in central baffle both sides, central baffle subassembly no longer carries out the rotation motion, but keep horizontal quiescent condition, so, when adjustable baffle subassembly moves in the side of central baffle, can form two kinds of states between adjustable baffle subassembly and the central baffle, firstly, lie in the coplanar between adjustable baffle subassembly and the central baffle, do not have the clearance passageway that can cause the oil smoke to pass through this moment between the two, move to the position of staggering with the central baffle when adjustable baffle subassembly, when having the clearance that can cause the oil smoke to pass through between the two, this clearance forms inlet air channel promptly, the oil smoke can get into and absorb through main fan through this passageway. And, center baffle both sides all are equipped with adjustable baffle subassembly, and two sets of adjustable baffle subassemblies can be alone or the simultaneous movement adapts to the culinary art scene, so can also select to open simultaneously or open adjustable baffle subassembly alone according to the actual culinary art scene, further realize opening different baffles according to different culinary art scenes selection on the basis of above-mentioned baffle opening scheme, realize that intelligence is discharged fume.

According to the utility model discloses a scheme, range hood realizes opening and closing of inlet air channel through smooth-going action of sliding, has avoidd because great installation and the motion space that action such as upset caused for the whole volume of product effectively reduces, moves high efficiency. Moreover, range hood can effectively be gathered together the cigarette from a plurality of directions all around and discharge fume, gets rid of a large amount of oil smoke that will produce from a plurality of directions of collection petticoat pipe, has solved the single problem that produces the oil smoke loss of air inlet direction among the prior art for smoking is respond well, solves the problem that the culinary art environment received the pollution because the oil smoke loss. Moreover, the utility model discloses a range hood can select to open different baffles according to the culinary art environment of difference and carry out the smoking and remove the cigarette for but the optional mode is various, and it is more intelligent to remove the cigarette.

Drawings

Fig. 1 schematically illustrates a bottom view of a range hood according to an embodiment of the present invention;

figure 2 schematically illustrates a front cross-sectional view of a range hood according to one embodiment of the present invention;

figure 3 schematically illustrates a side cross-sectional view of a range hood according to one embodiment of the present invention;

fig. 4 schematically illustrates an exploded view of an adjustable baffle assembly according to an embodiment of the present invention;

fig. 5 schematically shows a bottom view of an operating state of a range hood according to an embodiment of the present invention.

Detailed Description

The contents of the present invention will now be discussed with reference to exemplary embodiments. It should be understood that the embodiments discussed are only for the purpose of enabling a person of ordinary skill in the art to better understand and thus to implement the teachings of the present invention, and do not imply any limitations on the scope of the invention.

As used herein, the term "include" and its variants are to be read as open-ended terms meaning "including, but not limited to. The term "based on" is to be read as "based, at least in part, on". The terms "one embodiment" and "an embodiment" are to be read as "at least one embodiment".

Fig. 1 schematically shows a bottom view of a range hood according to an embodiment of the present invention. As shown in fig. 1, in this embodiment, the range hood according to the present invention includes: the fume collecting hood 1 and the fume collecting hood baffle 2, as shown in fig. 1, the fume collecting hood 1 is in a rectangular body shape having four side walls, respectively, a first side wall 101, a second side wall 102 and a third side wall 103 symmetrically disposed at both sides of the first side wall 101, and a fourth side wall 104 disposed opposite to the first side wall. In the present embodiment, the hood baffle 2 includes a first side baffle 201 provided at the edge of the first side wall 101 and a second side baffle 202 provided at the edges of the second side wall 102 and the third side wall 103. In the present embodiment, the first side baffle 201 and the second side baffle 202 are turned inside and outside along the side wall edge of the smoke collecting cover 1, that is, the first side baffle 201 and the second side baffle 202 are rotatably connected to the bottom edges of the first side wall 101 and the second side wall 102 and the third side wall 103, so that the first side baffle 201 and the second side baffle 202 can be turned back and forth toward the inner cavity of the smoke collecting cover 1 and the outside of the smoke collecting cover 1 with the bottom edges of the side walls as the supporting points. As shown in fig. 1, the state of the first side baffle 201 and the second side baffle 202 in fig. 1 is that the first side baffle 201 and the second side baffle 202 are turned over into the inner cavity of the fume collecting hood 1, at this time, the fume collecting hood 1 is in a closed state, and the range hood is in a non-working state. So set up, can make when range hood's baffle is opened, range hood can obtain the largest area and sweep the cigarette and hold together the cigarette area for the oil smoke can't be followed collection petticoat pipe's escape all around, guarantees the cleanness of oil smoke absorption effect and surrounding environment.

Further, fig. 2 schematically shows a front cross-sectional view of a range hood according to an embodiment of the present invention; fig. 3 schematically shows a side cross-sectional view of a range hood according to an embodiment of the present invention. With reference to fig. 1-3, in this embodiment, the range hood according to the present invention further includes: a smoke collecting chamber baffle 3 arranged in the inner cavity of the smoke collecting cover 1 and positioned between the first side baffle 201, the second side baffle 202 and the fourth side wall 104, wherein the smoke collecting chamber baffle 3 comprises a central baffle 301 positioned in the middle of the inner cavity of the smoke collecting cover 1 and adjustable baffle assemblies 302 positioned on two sides of the central baffle 301. In this embodiment, the central baffle 301 can rotate around its center, that is, the central baffle 301 can rotate, such an arrangement can make the range hood select to only open the central baffle 301 according to the cooking scene, or open the smoke collecting hood baffle 2 except for the central baffle 301, for example, the oil smoke generated during cooking is small, when the possibility of escaping from the periphery is small, only the central baffle 301 can be selected to be opened to allow the oil smoke to be sucked from the center, if the oil smoke generated during cooking is large, the possibility of escaping from the periphery is large, at this moment, the above-mentioned smoke collecting hood baffle 2 can be selected to be opened to smoke from the periphery, or the central baffle 301 and the smoke collecting hood baffle 2 are simultaneously opened to smoke from the center and the periphery, so that the smoking effect is good enough, and different smoke removing modes can be selected according to different scenes.

Furthermore, in the present embodiment, the adjustable baffle assembly 302 can move further to suck and remove oil smoke, specifically, fig. 4 schematically illustrates an exploded view of the adjustable baffle assembly according to an embodiment of the present invention, as shown in fig. 4, in the present embodiment, the adjustable baffle assembly 302 includes a baffle 3021, a pulley 3022 disposed on the baffle 3021, a sliding rail 3023 engaged with the pulley 3022, and a driving mechanism 3024 connected to the baffle 3021 to drive the baffle 3021 to reciprocate on the sliding rail 3023 through the pulley 3022. In the present embodiment, the adjustable baffle assembly 302 includes two pulleys 3022 spaced apart from each other on the baffle 3021, and two slide rails 3023 spaced apart from each other and respectively engaged with the two pulleys 3022, and the driving mechanism 3024 is disposed between the two sets of the pulleys 3022 and the slide rails 3023 engaged with each other. So arranged, the adjustable baffle plate assembly 302 can be made to reciprocate on both sides of the central baffle plate 301, when the adjustable baffle assembly 302 moves on both sides of the central baffle 301, the central baffle assembly 301 does not perform a spinning motion, but rather remains horizontally stationary in fig. 2, such that, as the adjustable baffle assembly 302 moves alongside the central baffle 301, two states are formed between the adjustable baffle plate assembly 302 and the central baffle plate 301, one is that the adjustable baffle plate assembly 302 and the central baffle plate 301 are positioned on the same plane, and at the moment, no clearance channel which can cause oil smoke to pass through is arranged between the adjustable baffle plate assembly 302 and the central baffle plate 301 (as in the state of figure 1), when the adjustable baffle assembly 302 moves to a position offset from the central baffle 301, there is a gap between the two that can allow the oil smoke to pass through, the gap forms an air inlet channel A, and oil smoke can enter through the channel and is sucked and removed through the main fan. Moreover, in the embodiment, the two sides of the central baffle 301 are both provided with the adjustable baffle assemblies 302, and the two groups of adjustable baffle assemblies 302 can move independently or simultaneously to adapt to cooking scenes, so that the adjustable baffle assemblies 302 can be selected to be opened simultaneously or independently according to actual cooking scenes, different baffles can be selected to be opened according to different cooking scenes on the basis of the baffle opening scheme, and intelligent smoke exhaust is realized.

Further, as shown in fig. 4, the slide rail 3023 has a first moving part 3023a that moves the shield plate 3021 in the longitudinal direction and the lateral direction at the same time, and a second moving part 3023b connected to the first moving part 3023a that moves the shield plate 3021 in the lateral direction. The first moving part 3023a is an arc-shaped slide rail, the arc of which is convex upward, and the second moving part 3023b is a horizontally arranged linear slide rail. So set up, can make baffle 3021 can realize quick shrink at the motion in-process, the steady process that does not have the turn of motion moreover sets up like this and can effectively avoid phenomenon such as card stop, guarantees that the working process is steady smooth and easy, guarantees work efficiency.

In the embodiment, when the pulley 3022 is located at one end (i.e., the lower end in fig. 4) of the arc-shaped slide rail far away from the linear slide rail, the baffle 3021 is located on the same plane as the central baffle 301. When the pulley 3022 is located in the linear slide rail, the air inlet channel a is formed between the baffle 3021 and the central baffle 301.

Further, in the present embodiment, the drive mechanism 3024 includes a lever 3024a having one end supporting the shield 3021, a drive rod 3024b attached to the other end of the lever 3024a, and a drive motor 3024c having an output end connected to the drive rod 3024 b. The driving lever 3024b has a horizontal driving portion X mounted on the rod 3024a and an arc-shaped driving portion Y connected to the horizontal driving portion X and bent in a direction away from the visor 3021. As shown in fig. 4, the convex direction of the arc driving part Y is downward, so that the end connected to the driving motor 3024c is raised upward, and this arrangement makes it possible to drive the baffle 3021 by the driving motor 3024c at a position not affecting the movement of the baffle 3021, and to ensure the movement trajectory and the stability of the baffle 3021.

Based on the above arrangement, when the pulley 3022 moves from the bottom end of the arc-shaped slide rail to the top end of the arc-shaped slide rail, the moving track of the baffle 3021 moves upward and horizontally (for example, the left baffle moves rightward, and the right baffle moves leftward), so that the baffle 3021 contracts toward the interior of the smoke collection cavity of the range hood as shown in fig. 2, and the air inlet channel a between the baffle and the central baffle 301 is opened to allow the oil smoke to pass through quickly and smoothly. Of course, in the present invention, the above-mentioned trajectory of simultaneous upward and horizontal movement may be replaced by a horizontal L-shaped path, i.e. first upward movement and then left and right movement.

Moreover, the in-process that baffle 3021 removed also makes to form clearance channel between baffle 3021 and the both sides lateral wall of collection petticoat pipe 1 in the range hood of for example fig. 2, can inhale oil smoke's area of passageway like this, when opening first side shield 201 and second side shield 202, makes to use the utility model discloses a range hood of baffle mechanism for range hood can realize holding together cigarette and smoking simultaneously from a plurality of directions (6 directions) all around of collection petticoat pipe 1, and multi-direction smoking is shown in fig. 5, can guarantee like this that the oil smoke can be effectively got rid of, prevents the pollution that the oil smoke caused from all around the loss to the exterior space of collection petticoat pipe.

According to the above-mentioned setting of the utility model, range hood realizes opening and closing of inlet air duct through smooth-going sliding motion, has avoidd because great installation and the motion space that action such as upset caused for the whole volume of product effectively reduces, moves high efficiency. Moreover, range hood can effectively be gathered together the cigarette from a plurality of directions all around and discharge fume, gets rid of a large amount of oil smoke that will produce from a plurality of directions of collection petticoat pipe, has solved the single problem that produces the oil smoke loss of air inlet direction among the prior art for smoking is respond well, solves the problem that the culinary art environment received the pollution because the oil smoke loss. Moreover, the utility model discloses a range hood can select to open different baffles according to the culinary art environment of difference and carry out the smoking and remove the cigarette for but the optional mode is various, and it is more intelligent to remove the cigarette.

Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the invention, and that, although the invention has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the invention as defined by the appended claims.

Claims

1. Range hood, its characterized in that includes: the exhaust fume collecting hood comprises an exhaust fume collecting hood body (1) and an exhaust fume collecting hood body baffle (2), wherein the exhaust fume collecting hood body (1) comprises a first side wall (101), a second side wall (102) and a third side wall (103) which are symmetrically arranged at two sides of the first side wall (101), and a fourth side wall (104) which is opposite to the first side wall (101), and the exhaust fume collecting hood body baffle (2) comprises a first side baffle (201) arranged at the edge of the first side wall (101) and a second side baffle (202) arranged at the edge of the second side wall (102) and the third side wall (103);

the first side baffle (201) and the second side baffle (202) can be turned inside and outside along the side wall edge of the smoke collecting hood (1).

2. The range hood according to claim 1, further comprising a smoke collection chamber baffle (3) disposed in the smoke collection chamber (1) interior and located between the first side baffle (201), the second side baffle (202) and the fourth side wall (104), the smoke collection chamber baffle (3) comprising a center baffle (301) located at a middle position of the smoke collection chamber (1) interior and adjustable baffle assemblies (302) located at both sides of the center baffle (301).

3. A range hood as claimed in claim 2, wherein the central baffle (301) is rotatable about its centre.

4. The range hood according to claim 3, wherein the adjustable baffle assembly (302) comprises a baffle (3021), a pulley (3022) arranged on the baffle (3021), a sliding rail (3023) matched with the pulley (3022), and a driving mechanism (3024) connected with the baffle (3021) and used for driving the baffle (3021) to reciprocate on the sliding rail (3023) through the pulley (3022).

5. The range hood according to claim 4, wherein the adjustable baffle assembly (302) comprises two pulleys (3022) arranged on the baffle (3021) at intervals and two slide rails (3023) arranged at intervals and respectively matched with the two pulleys (3022), and the driving mechanism (3024) is positioned between the two groups of the pulleys (3022) and the slide rails (3023) which are matched with each other.

6. The range hood according to claim 5, wherein the slide rail (3023) has a first moving part (3023a) which moves the shield plate (3021) in the longitudinal direction and the lateral direction at the same time, and a second moving part (3023b) which is connected to the first moving part (3023a) and moves the shield plate (3021) in the lateral direction.

7. The range hood according to claim 6, wherein the first moving part (3023a) is an arc-shaped slide rail, and the second moving part (3023b) is a horizontally arranged linear slide rail.

8. The range hood according to claim 7, wherein when the pulley (3022) is located at an end of the arc-shaped sliding rail far away from the linear sliding rail, the baffle (3021) and the central baffle (301) are located on the same plane;

when the pulley (3022) is positioned in the linear slide rail, an air inlet channel is formed between the baffle (3021) and the central baffle (301).

9. The range hood according to claim 8, wherein the driving mechanism (3024) comprises a supporting rod (3024a) having one end supporting the baffle (3021), a driving rod (3024b) mounted at the other end of the supporting rod (3024a), and a driving motor (3024c) having an output end connected with the driving rod (3024 b).

10. The range hood according to claim 9, wherein the driving rod (3024b) has a horizontal driving portion (X) mounted on the supporting rod (3024a) and an arc-shaped driving portion (Y) connected to the horizontal driving portion (X) and bent in a direction away from the shield plate (3021).