CN218001595U - Side shield subassembly and have its lampblack absorber - Google Patents

Abstract

The utility model discloses a side baffle assembly and a range hood with the same, wherein the side baffle assembly comprises a first wall surface facing to an oil smoke space, a second wall surface facing to the outside and a plate-shaped cavity formed between the first wall surface and the second wall surface; the second wall surface is provided with a bending part facing the first wall surface at the top part, and the bending part forms a connecting end; compared with the prior art, the utility model discloses a side shield subassembly, side shield subassembly are bilayer structure and are equipped with and have the plate-shaped cavity, are filled up by the air in the plate-shaped cavity, and at the lampblack absorber during operation, the side shield subassembly has formed vibration/noise reduction's structure, can reduce noise and vibration that the air current produced in the lampblack absorber working process, improve the comfort level that the user used.

Description

Side shield subassembly and have its lampblack absorber

Technical Field

The utility model relates to a lampblack absorber technical field specifically, relates to a side shield subassembly and have its lampblack absorber.

Background

The lampblack absorber is arranged above a kitchen cooker and used for extracting and discharging oil smoke generated in a food cooking process when a user cooks food, an exhaust inlet is formed in a panel of the lampblack absorber generally, when a fan of the lampblack absorber is started, the oil smoke generated by cooking is sucked into an air channel of the air collecting box by the exhaust inlet, so that when the lampblack absorber works, the air and the oil smoke for extracting the oil smoke flow in the air channel of the air collecting box to generate great noise and the use comfort of the user is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a side shield subassembly and have its lampblack absorber, it is used for solving above-mentioned technical problem.

A side baffle plate component is used for a range hood and comprises a first wall surface facing to a lampblack space, a second wall surface facing to the outside and a plate-shaped cavity formed between the first wall surface and the second wall surface; the plate-shaped cavity is a rectangular cavity or a cavity with a large top and a small bottom, the square of the thickness of the plate-shaped cavity is far smaller than the area of the plate-shaped cavity, a bending part facing the first wall surface is formed at the top of the second wall surface, and a connecting end is formed at the bending part.

According to the utility model discloses an embodiment, the area of first wall is less than the area of second wall, and forms the inboard big at the coplanar, and the face of stepping down that the outside is progressively littleer, and the edge of the face of stepping down is injectd by the edge of first wall to form the space of stepping down with the second wall.

According to an embodiment of the present invention, the first wall surface and the second wall surface are both exterior surfaces, a bottom wall surface and/or a side wall surface is formed between the first wall surface and the second wall surface, and the first wall surface and the second wall surface are respectively connected with the bottom wall surface and/or the side wall surface in a sealing manner; the bottom wall surface and the side wall surface are both appearance surfaces.

According to an embodiment of the present invention, the bottom wall surface and the side wall surface are formed by bending the first wall surface toward the second wall surface and connecting the first wall surface and the second wall surface; the bottom wall surface and the side wall surface are formed by bending the second wall surface towards the first wall surface and then connecting the second wall surface with the end surface of the first wall surface; or the bottom wall surface and the side wall surface are respectively connected with the end surface of the first wall surface and the end surface of the second wall surface through narrow strips matched with the plate-shaped cavity in thickness.

A range hood comprises a panel and a rear plate, wherein the panel and the rear plate form a section with a large inner side and a gradually smaller outer side, and the side wall of the panel is abutted against the side baffle assembly.

According to the utility model discloses an embodiment is provided with the panel air intake of horizontal rectangular shape on the panel to the center of panel is the plane of symmetry, is provided with foretell side baffle subassembly respectively in the left and right sides of panel.

According to an embodiment of the present invention, the panel is a thin-walled panel that is bent as a whole, and includes a slant section, an upper connecting portion and a lower portion, a strip-shaped panel air inlet that extends horizontally is provided in the slant section, the upper connecting portion is provided at an end of the panel that extends upward, a guide air port is provided on the upper connecting portion, the lower portion is provided at an end of the panel that extends downward, a first arc-shaped bending section is provided between the slant section and the upper connecting portion, and a second arc-shaped bending section is provided between the slant section and the lower portion; the left side and the right side of the panel are provided with bent connecting surfaces which are parallel to the first wall surface and are connected with the edge of the rear side of the first wall surface.

According to the utility model discloses an embodiment, first wall is provided with the panel connecting hole along its edge, be equipped with the curb plate connecting hole on the connecting surface of bending of panel both sides, bend and connect the face and be connected with the panel connecting hole on the first wall edge, and make to bend and connect face and first wall sealing connection, or the concave part that first wall set up along its edge, be equipped with the panel connecting hole on the concave part, be equipped with the curb plate connecting hole on the connecting surface of bending of panel both sides, the panel connecting hole is connected so that to bend and connect the face and be connected with concave part with the curb plate connecting hole.

According to the utility model discloses an embodiment still includes collection bellows subassembly, and collection bellows unit mount is in the collection bellows installation intracavity that side baffle subassembly and panel and back plate enclose, and collection bellows subassembly is equipped with the bellows air intake towards one side of panel, and the panel is applied with the face subsides that collection bellows subassembly was equipped with the bellows air intake to make the panel air intake on the panel adjust well with the bellows air intake.

According to the utility model discloses an embodiment, still include top cap and outer surrounding plate, the top cap rear side forms the wind channel via hole, the front side and the left and right sides of top cap are connected with the link of last connecting portion and side baffle subassembly respectively, outer surrounding plate sets up on the outer facade of wind channel via hole, the wind channel via hole is used for setting up the wind channel section of discharging fume of collection wind box subassembly, the wind channel section of discharging fume be airtight passageway and with be formed with the air inlet clearance between the top cap, form the thin inlet channel who takes shape between outer surrounding plate and the outer wall of the wind channel section of discharging fume, air inlet clearance and thin inlet channel intercommunication lampblack absorber outside air and electric control chamber.

Compared with the prior art, the utility model discloses a side baffle subassembly has following advantage:

the utility model discloses a side shield subassembly, side shield subassembly are bilayer structure and are equipped with and have the plate-shaped cavity, are filled up by the air in the plate-shaped cavity, and at the lampblack absorber during operation, the side shield subassembly has formed vibration/noise reduction's structure, can reduce noise and vibration that the air current produced in the lampblack absorber working process, improve the comfort level that the user used.

Drawings

FIG. 1 is a schematic structural view of a side dam assembly of the present invention;

fig. 2 is a schematic structural view of a range hood having a side baffle assembly of the present invention;

fig. 3 is a front view of a range hood having a side baffle assembly of the present invention;

FIG. 4 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 3;

FIG. 5 is a top view of a range hood having a side shield assembly of the present invention;

fig. 6 is a schematic structural view of a panel of the range hood of the present invention;

fig. 7 is a schematic structural view of the panel of the range hood of the present invention in another direction;

FIG. 8 is a schematic structural view of the air collecting box assembly of the range hood of the present invention;

in the figure: 1. side baffle assembly, 11, first wall, 111, panel connecting hole, 112, groove, 12, second wall, 13, bending part, 14, connecting end, 141, bending connecting section, 142, bending face, 15, bottom wall, 16, side wall, 2, panel, 21, inclined section, 211, panel air inlet, 22, upper connecting part, 221, horizontal section, 2211, guide air inlet, 222, vertical bending section, 223, free end horizontal section, 23, lower part, 24, first arc bending section, 25, second arc bending section, 26, bending connecting face 261, side plate connecting hole, 3, back plate, 4, wind collecting box assembly, 41, front side plate, 411, inclined section, 4111, wind box air inlet, 412, vertical section, 413, transition section, 42, wind box side plate, 43, wind box back plate, 5, top cover, 51, wind channel through hole, 6, plate through hole

The utility model discloses realization and the advantage of function will combine the embodiment, will make further explanation with the attached drawing.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

It should be noted that all the directional indicators (such as upper, lower, left and right, front and rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

For further understanding of the contents, features and effects of the present invention, the following embodiments are exemplified in conjunction with the accompanying drawings as follows:

the lampblack absorber includes the roof subassembly, the panel, backplate and collection bellows subassembly, the roof subassembly includes the roof and locates the roof both sides about the curb plate, be equipped with the wind channel via hole that the wind channel of discharging fume that is used for making collection bellows subassembly passes on the roof, be equipped with panel air intake and air exit on the panel, be equipped with the bellows air intake on the side of collection bellows subassembly orientation panel, when adorning the lampblack absorber, the curb plate is connected with the lateral wall about of collection bellows subassembly about earlier, then the curb plate that corresponds the side with the left and right sides of panel and roof subassembly is connected, and make the panel be equipped with one side subsides of bellows air intake with collection bellows subassembly and apply, make panel air intake and bellows air intake intercommunication. When the range hood works, oil smoke enters an air cavity of an air collecting box assembly and is provided with two channels, the first channel is that the oil smoke enters a panel air inlet under the action of a fan in the air collecting box assembly, then enters an air box air inlet communicated with the panel air inlet and directly enters the air cavity of the air collecting box assembly through the air box air inlet, the other channel is that the oil smoke enters a space enclosed by a panel drip hole at the bottom end of the panel, a top plate assembly, a back plate and a bottom plate of the air collecting box assembly, for convenience of explanation, the space is called a transition air cavity, the transition air cavity is communicated with the air collecting box through an air collecting box drip hole in the bottom plate of the air collecting box, the oil smoke enters the air collecting box through the two channels when the range hood works, the noise generated in the air collecting box is high, and the air flow in the transition air cavity of the air flow and enters the air collecting box due to the fact that the thicknesses of the panel, the side plate and the back plate are small, the air flow in the transition air flow cavity and the air collecting box can generate high noise, and the comfort level of a user is lowered.

The utility model provides a side baffle subassembly is exactly in order to reduce the noise that the lampblack absorber produced in the use. Referring to fig. 1, the side baffle assembly of the present invention includes a first wall 11 facing the oil smoke space, a second wall 12 facing outward, and a plate-shaped cavity formed between the first wall 11 and the second wall 12; the plate-shaped cavity is a rectangular cavity or a cavity with a large top and a small bottom, and the square of the thickness of the plate-shaped cavity is much smaller than the area of the plate-shaped cavity, that is, the thickness is smaller, and the area is larger, and the thickness is 0.2 to 3 cm, specifically 0.5 cm, 1.2 cm, 1.8 cm, and 2.4 cm in some embodiments, and the area of the plate-shaped cavity is 35 to 190 cm, specifically 55 cm, 100 cm, and 150 cm. Such a thin cavity facilitates the annihilation of sound entering it by reflection, while the presence of walls and thin cavities facilitates the isolation of heat, noise and vibration. The second wall surface 12 has a bent portion 13 formed at the top thereof so as to face the first wall surface 11, and a connection end 14 is formed at the bent portion 13. For clarity, before the structure of the side baffle assembly is explained in detail, the following definitions are made: when the side baffle assembly is applied to a range hood, the side of the side baffle assembly close to a user is called a front side, the side of the side baffle assembly away from the user is called a rear side, the side of the side baffle assembly facing a lampblack space is called an inner side, and the side of the side baffle assembly facing away from the lampblack space is called an outer side, so that the side baffle assembly of the present invention has a double-layer structure, the first wall surface 11 is an inner wall of the double-layer structure, the second wall surface 12 is an outer wall of the double-layer structure, the space between the first wall surface 11 and the second wall surface 12 is a plate-shaped cavity defined by the first wall surface 11 and the second wall surface 12, the upper end of the plate-shaped cavity has an opening, that is, the upper end of the first wall surface 11 is not hermetically connected with the upper end of the second wall surface 12, and the second wall surface 12 is formed with a bent portion 13 facing the first wall surface 11 at the top, a connecting end 14 is formed at the bent portion 13, when the side baffle plate component is applied to a range hood, the connecting end 14 is used for connecting a panel of the range hood, the bent part 13 is used for connecting a top plate of the range hood, when the side baffle plate component is installed on the range hood, the side edge of the panel is hermetically connected with the inner side edge of a first wall surface 11 of the side baffle plate component, the part of the first wall surface 11 positioned at the front side of the panel is positioned at the left side and the right side of a user and is seen by the user in use, the part of a second wall surface 12 positioned at the rear side of the panel and facing towards the first wall surface 11 is shielded by the panel and forms a transition air cavity together with the panel and a back plate, an opening at the upper end of the plate-shaped cavity is communicated with the transition air cavity, thus, when the range hood works, a fan for extracting oil smoke can extract air flow entering the transition air cavity through a panel oil drip hole into the air collection box, outside air can enter the plate-shaped cavity from a gap between the back plate and the air collection box of the range hood, and the side baffle plate component is of a double-layer structure, the air that gets into in the slabby cavity makes slabby cavity form the bilateral structure that has the air intermediate layer, can play and fall the effect of making an uproar and absorbing shock, and at lampblack absorber during operation, noise and vibration that the air current in the collection bellows produced can reduce. In addition, because the weight and the occupation space of the side baffle assembly need to be considered when the side baffle assembly is used on the range hood, the thickness (the distance between the first wall surface 11 and the second wall surface 12) of the side baffle assembly is far smaller than the height (the height from the upper end to the lower end of the second wall surface) and the depth (the distance between the front side and the rear side of the side baffle assembly) of the side baffle assembly, so that the square of the thickness of the plate-shaped cavity is far smaller than the area of the plate-shaped cavity, and the structure can not influence the increase of the occupation space of the side baffle assembly. Because the lampblack absorber during operation, the side shield subassembly is located user's the left and right sides, if first wall 11 and second wall 12 are the rectangle, just so the platelike cavity is the rectangle cavity, but in the in-service use, in order to avoid the side shield subassembly to influence user's operating space, the leading flank of side shield subassembly is the inclined plane that the slope set up usually, the inclined plane is kept away from the user from top to bottom gradually and is leaned backward, just so make the degree of depth of first wall 11 and second wall 12 diminish from top to bottom gradually, the platelike cavity that forms between first wall 11 and the second wall 12 also is big-end-up's cavity.

Referring to fig. 1, in the side dam assembly of the present invention, the area of the first wall 11 is smaller than the area of the second wall 12, and an abdicating surface with a large inner side and a gradually smaller outer side is formed on the same plane, the edge of the abdicating surface is limited by the edge of the first wall 11, and forms an abdicating space with the second wall 12. That is, the upper end of the first wall 11 or the upper end of a part of the first wall 11 is not connected to the upper end of the second wall 12, and the height of the upper end of the first wall 11 near the user is higher than the height of the upper end of the first wall 11 far from the user, that is, the upper end of the first part gradually inclines downwards from front to back, the part of the first wall 11 lower than the second wall 12 forms a receding surface, the edge of the receding surface is defined by the edge of the upper end of the first wall 11, and the width of the inner side of the receding surface is greater than the width of the outer side, so when the side baffle assembly is used on the range hood, the side edge of the panel of the range hood is connected to the side baffle assembly along the edge of the inner side of the first wall 11, the receding surface is located on the inner side of the panel of the range hood and becomes the air inlet of the plate-shaped cavity, the receding surface increases the area of the air inlet when the air flow in the transition air cavity enters the plate-shaped cavity, when the external air enters the plate-shaped cavity, the plate-shaped cavity forms a double-layer structure with air interlayer, when the range hood works, the range hood, the side baffle assembly can reduce the noise generated when the air collecting box assembly enters the air duct and the air collecting box assembly.

Referring to fig. 1, in the side baffle assembly of the present invention, the first wall surface 11 and the second wall surface 12 are both appearance surfaces, a bottom wall surface 15 and a side wall surface 16 are formed between the first wall surface 11 and the second wall surface 12, and the first wall surface 11 and the second wall surface 12 are respectively connected to the bottom wall surface 15 and the side wall surface 16 in a sealing manner; the bottom wall surface 15 and the side wall surface 16 are both exterior surfaces. When the side baffle assembly is used on a range hood, the first wall surface 11 directly faces a user, the user can watch the first wall surface 11 when cooking, the second wall surface 12 faces away from an oil smoke space, the user can also watch the second wall surface 12 in a kitchen, the surface of the side baffle assembly which can be watched by the user is called an appearance surface, and the first wall surface 11 and the second wall surface 12 are both the appearance surfaces of the side baffle assembly. In addition, since a plate-shaped cavity is formed between the first wall surface 11 and the second wall surface 12, a bottom wall surface 15 and a side wall surface 16 are formed between the first wall surface 11 and the second wall surface 12, where the bottom wall surface 15 and the side wall surface 16 are both walls that can be seen by a user, that is, the appearance surface, that is, when the side baffle assembly is used on a range hood, the wall surface of the side baffle assembly facing the user is the side wall surface 16, and the wall surface at the lower end of the side baffle assembly is the bottom wall surface 15. Since the area of the first wall surface 11 is smaller than that of the second wall surface, and the first wall surface 11 forms an abdicating surface with a larger inner side and a smaller outer side on the same plane, if the longest side of the abdicating surface extends from the upper end of the first wall surface 11 to the lower end of the first wall surface 11, the inner side of the first wall surface 11 and the inner side of the second wall surface 12 are not connected to each other, and the inner side wall surface 16 is not provided between the inner sides of the first wall surface 11 and the second wall surface 12.

In other embodiments, the first wall surface 11 and the second wall surface 12 are both appearance surfaces, a side wall surface 16 is formed between the first wall surface 11 and the second wall surface 12, and the first wall surface 11 and the second wall surface 12 are respectively connected with the side wall surface 16 in a sealing manner; the side wall surface 16 is an appearance surface. That is, in application, in order to avoid the side barrier assembly affecting the operating space of the user, the front side of the side barrier assembly is usually an inclined plane which is inclined from top to bottom and gradually moves away from the user, and the inclined plane is inclined backwards, so that the side wall surface 16 is actually the inclined plane which is inclined from top to bottom and gradually moves away from the user and backwards. If the side wall surface 16 is inclined downward and the lower end of the side wall surface 16 extends to the inside of the lower end of the first wall surface 11, then only the side wall surface 16 is present between the first wall surface and the second wall surface, and the bottom wall surface 15 is not present.

The utility model discloses a side shield subassembly, diapire face 15 and side wall face 16 are first wall 11 and are connected the formation with the terminal surface of second wall 12 after buckling to second wall 12. That is, the front side and the lower side of the first wall surface 11 are respectively bent toward the second wall surface 12, the width of the bent portion is adapted to the thickness of the plate-shaped cavity formed by the first wall surface 11 and the second wall surface 12, after the bent portion is connected with the end surface of the second wall surface 12, the bent portion forms a bottom wall surface 15 and a side wall surface 16, the bottom wall surface 15 and the side wall surface 16 are hermetically connected with the end surface of the second wall surface 12, so that the airflow in the transition air cavity does not flow out from the connection position after entering the plate-shaped cavity, and for the convenience of connection, the bent portion should include a portion forming the bottom wall surface 15 and the side wall surface 16 and a portion parallel to the second wall surface 12 and connected with the second wall surface 12. Of course, the bottom wall surface 15 and the side wall surface 16 may also be formed by bending the second wall surface 12 toward the first wall surface 11 and then connecting the second wall surface 12 to the end surface of the first wall surface 11, in which case the front side and the lower side of the second wall surface 12 are respectively bent toward the first wall surface 11 and then connected to the end surface of the first wall surface 11, and the bottom wall surface 15 and the side wall surface 16 are hermetically connected to the end surface of the first wall surface 11, so that the airflow in the transition air cavity does not flow out from the connection after entering the plate-shaped cavity, and for convenience of connection, the bent portion 13 should include a portion forming the bottom wall surface 15 and the side wall surface 16, and a portion parallel to the first wall surface 11 and used for connecting to the second wall surface 12.

In other embodiments, the bottom wall surface 15 and the side wall surface 16 are formed by strips adapted to the thickness of the plate-like cavity, respectively connected to the end surface of the first wall surface 11 and the end surface of the second wall surface 12. That is, the side guard assembly includes a first wall 11, a second wall 12, and a strap connector connecting the front and lower ends of the first wall 11 and the second wall 12, where the straps forming the bottom wall 15 and the side wall 16 are not integrally formed with either of the first wall 11 and the second wall 12, and where the two sides of the straps are connected to the end surfaces of the first wall 11 and the second wall 12, respectively. In order to seal the connection between the strip and the first wall surface 11 and the second wall surface 12, two sides of the strip need to be provided with a connection part parallel to the first wall surface 11 and the second wall surface 12, respectively, when the strip is connected with the first wall surface 11 and the second wall surface 12, the connection parts at two sides of the strip are connected with the first wall surface 11 and the second wall surface 12, respectively, and the strip is placed between the first wall surface 11 and the second wall surface 12 to form a bottom wall surface 15 and a side wall surface 16.

The utility model discloses a side shield subassembly because first wall 11 and second wall 12 enclose into a bilayer structure who has the plate cavity, when the side shield subassembly was used on the lampblack absorber, the air current in the transition wind cavity of lampblack absorber can get into the plate cavity in, makes the plate cavity form a structure that can the shock attenuation and fall the noise, can effectual reduction get into the noise of the air current in the transition wind cavity through the oil drip hole and the vibration that these air currents caused, improves the comfort level that the user used.

Referring to fig. 2 to 5, the present invention further relates to a range hood, which comprises a panel 2 and a back plate 3, wherein the panel 2 and the back plate 3 form a section with a large inner side and a gradually smaller outer side, the shape of the section is adapted to the receding surface, and the side wall of the panel 2 abuts against the side baffle assembly. For clarity, the side of the panel 2 facing the oil smoke space is defined as the front side of the panel 2, and the side of the panel 2 facing away from the oil smoke space is defined as the rear side of the panel 2, that is, after the side baffle assembly, the panel 2 and the rear plate 3 are assembled on the range hood, the part of the side baffle assembly located at the rear side of the panel 2 just fits with the gap between the panel 2 and the rear plate 3, since the side wall of the panel 2 is connected with the edge at the rear side of the first wall surface 11 of the side baffle assembly, after the panel 2 is connected with the edge at the rear side of the first wall surface 11, the abdicating surface is located at the rear side of the panel 2, since the edge at the outer side of the abdicating surface is limited by the first wall surface 11, the inner side and the edge of the abdicating surface are limited by the upper end of the second wall surface 12, and the abdicating surface is a surface with a large inner side and a small outer side, the shape of the section with a large inner side and a small outer side formed by the panel 2 and the rear plate 3 is matched with the abdicating surface. The utility model discloses a range hood, because side shield subassembly is bilayer structure and is equipped with and has the plate-shaped cavity, is filled up by the air in the plate-shaped cavity, at the lampblack absorber during operation, the side shield subassembly has formed vibration/noise reduction's structure, can reduce noise and vibration that the air current produced in the lampblack absorber working process, improves the comfort level that the user used.

Referring to fig. 6 and 7, in the range hood of the present invention, the panel 2 is provided with a horizontal strip-shaped panel air inlet 211, the center of the panel 2 is taken as a symmetry plane, and the left and right sides of the panel 2 are respectively provided with the above-mentioned side baffle assemblies. That is to say, panel 2's both sides all are connected with the side shield subassembly, the space between the side shield subassembly is the oil smoke space of user's culinary art in-process promptly, the space between the side shield subassembly also is the operating space of user, when lampblack absorber during operation, the fan of lampblack absorber starts and draws the oil smoke through panel air intake 211, the oil smoke passes panel air intake 211 and gets into the collection bellows, when the fan of lampblack absorber draws the oil smoke in oil smoke space, the space behind the lampblack absorber forms the negative pressure, outside air gets into between panel 2 and the side shield subassembly, and get into the platelike cavity, the platelike air is filled with the air in, can make the side shield subassembly form and fall the structure of making an uproar, when lampblack absorber during operation, the noise that the fan that draws the oil smoke produced and the noise that the oil smoke gets into in the collection bellows can be reduced, improve the comfort level that the user used the lampblack absorber, in addition because the side shield subassembly sets up in panel and wind gap 211 both sides, when the lampblack absorber during operation, part can be blockked by the side shield subassembly when overflowing to both sides, avoid all scattering the oil smoke in the kitchen.

Referring to fig. 6 and 7, in the range hood of the present invention, the panel 2 is a bent thin-walled panel as a whole, and includes a slant section 21, an upper connection portion 22 and a lower portion 23, a horizontally extending strip-shaped panel air inlet 211 is disposed in the slant section 21, the upper connection portion 22 is disposed at an upwardly extending end of the panel 2, a guide air inlet 2211 is disposed on the upper connection portion 22, the lower portion 23 is disposed at a downwardly extending end of the panel 2, a first arc-shaped bending section 24 is disposed between the slant section 21 and the upper connection portion 22, and a second arc-shaped bending section 25 is disposed between the slant section 21 and the lower portion 23; the panel 2 is provided with a bent connecting surface 26 at both left and right sides thereof, and the bent connecting surface 26 is parallel to the first wall surface 11 and connected to the edge of the rear side of the first wall surface 11. In the illustrated embodiment, the side view projection of the inclined section 21, the upper connecting portion 22 and the first arc-shaped bending section 24 is adapted to the edge shape of the abdicating surface defined by the first wall surface 11, the bending connection surface 26 at two sides of the inclined section 21, the upper connecting portion 22 and the first arc-shaped bending section 24 is connected to the edge of the first wall surface 11 for defining the abdicating surface, and two sides of the lower portion 23 are connected to the edge of the rear side of the first wall surface 11 at the corresponding side below the abdicating surface. The utility model discloses a range hood, first wall 11 are provided with panel connecting hole 111 along its edge, and bending of 2 both sides of panel is equipped with curb plate connecting hole 261 on connecting face 26, bends to connect face 26 and first wall 11 and be used for injecing the panel connecting hole 111 on the edge of the face of stepping down and be connected to the messenger bends and connects face 26 and 11 sealing connection of first wall. That is, when the bent connection surfaces 26 on the two sides of the panel 2 are connected to the side guard assemblies on the corresponding side, the projections of the bent connection surfaces 26 on the two sides of the panel 2 are overlapped with the edges of the rear side of the first wall surface 11 on the corresponding side, and the bent connection surfaces 26 on the two sides of the panel 2 can be connected to the first wall surface 11 on the corresponding side by screws passing through the panel connection holes 111, so that the receding surface is located behind the panel 2.

Referring to fig. 1, 6 and 7, in another embodiment, the first wall 11 is provided with a groove portion 112 along an edge thereof, the groove portion 112 is provided with a panel connection hole 111, two sides of the panel 2 are provided with a bent connection surface 26, the bent connection surface 26 is provided with a side plate connection hole 261, and the panel connection hole 111 is connected with the side plate connection hole 261 so that the bent connection surface 26 is connected with the groove portion 112. The bending connection surfaces 26 at two sides of the panel 2 are matched with the groove portions 112 at the corresponding sides in shape and are arranged in the groove portions 112 at the corresponding sides, then the bending connection surfaces 26 at two sides of the panel 2 are connected with the groove portions 112 through screws penetrating through the panel connection holes 111 and the side plate connection holes 261, the groove portions 112 are formed by downwards punching along the edge of the rear side of the first wall surface 11, the depth of the groove portions 112 is matched with the thickness of the bending connection surfaces 26 on the panel 2, and therefore after the panel 2 is connected with the side baffle plate assembly, the connection position of the front side of the panel 2 and the part, located at the front side of the panel 2, of the first wall surface 11 can be guaranteed to be flat, and the connection position of the panel 2 and the first wall surface 11 is sealed.

Referring to fig. 1, 6 and 7, in the illustrated embodiment, the connection end 14 includes a bending connection section 141 formed on the bending portion 13 and a bending surface 142 located at the front end of the bending portion 13, the bending connection section 141 is horizontally disposed for connecting a top cover of the range hood, and the bending surface 142 is used for connecting the upper connection portion 22 of the panel 2. Go up connecting portion 22 including the level to section 221, vertical hem section 222 that links to each other with the level to section 221 and by the free end horizontal segment 223 of vertical hem section 222 bending type, the level is to section 221 and slope to being equipped with first arc section 24 of bending between the section 21, the top cap, the level is to section 221, vertical hem section 222, free end horizontal segment 223 and the portion 13 of bending enclose into the automatically controlled chamber b of lampblack absorber jointly, the level is to the edge connection of the connection face 26 of bending of section 221 both sides and first wall 11 upper end, vertical hem section 222 is located the place ahead of lampblack absorber, and be in the same angle with the face 142 of bending, the face 142 of bending is connected with the vertical hem section 222 of panel 2, free end horizontal segment 223 is used for the top cap butt with the lampblack absorber. Panel 2 forms the structure that the uniformity is good through bending the shaping many times, is difficult to warp, and the horizontal section 223 of free end that the free end bending of the vertical hem section 222 of panel 2 formed is used for fixed top cap, makes things convenient for panel 2 to be connected with the top cap, can reduce other connection process.

Please refer to fig. 2 to fig. 4 and fig. 8, the range hood of the present invention further includes a wind box assembly 4, the wind box assembly 4 is installed in a wind box installation cavity enclosed by the side baffle assembly, the panel 2 and the rear plate 3, the wind box assembly 4 is provided with a wind box air inlet 4111 toward one side of the panel 2, the panel 2 and the wind box assembly 4 are provided with a wind box air inlet 4111, and the panel air inlet 211 on the panel 2 is aligned with the rear plate 3 with the wind box air inlet 4111. The upper stream of the wind collecting box assembly 4 is a smoke exhaust duct section, the wind collecting box assembly 4 is provided with a surface connected with the inclined section 21 of the panel 2, the inclined angle of the surface is the same as that of the inclined section 21 of the panel 2 and is attached to the inclined section 21, and the surface is provided with a strip-shaped wind box air inlet 4111 communicated with the panel air inlet 211. In the illustrated embodiment, the air collecting box assembly 4 includes a front side plate 41, an air box side plate 42, an air box bottom plate 43 and an air box back plate 44, the front side plate 41, the air box side plate 42, the air box bottom plate 43 and the air box back plate 44 enclose an air duct of the air collecting box assembly 4, a fan main body is installed in the air duct, a portion of the air duct below the fan main body is an air cavity, and a portion of the air duct above the air cavity is a smoke exhaust duct section; the front side plate 41 includes an inclined section 411 and a vertical section 412 which are disposed on the upper portion of the front surface and incline forward, a strip-shaped wind box inlet 4111 is horizontally disposed on the lower portion of the inclined section 411, the inclination angle of the inclined section 411 is the same as that of the inclined section 21 of the panel 2, the inclined section 411 and the inclined section 21 are attached, and the wind box inlet 4111 is communicated with the panel inlet 211. In the illustrated embodiment, a transition section 413 is further disposed between the inclined section 411 and the vertical section 412 of the bellows assembly 4, the width of the transition section 413 is the same as that of the inclined section 411, the transition section 413 is disposed at the lower end of the vertical section 412 and is parallel to the vertical section 412, and bellows-collecting fixing plates are disposed on two sides of the transition section 413 and connected to the bending connection section 141.

Please refer to fig. 2 to 5, the range hood of the present invention further includes a top cover 5, an air duct via hole 51 is formed at the rear side of the top cover 5, the front side and the left and right sides of the top cover 5 are respectively connected with the upper connecting portion 22 of the panel 2 and the connecting end 14 of the side baffle assembly, and the smoke exhaust duct section of the air collecting box assembly 4 is penetrated out from the air duct via hole 51. After air collecting box assembly 4 installs the air collecting box installation intracavity that is enclosed by side baffle assembly, panel 2 and back plate 3, the left side and the right side of top cap 5 are arranged respectively in on buckling linkage segment 141, and the front side of top cap 5 is put in on the free end horizontal segment simultaneously, and air collecting box assembly 4's exhaust fume duct section is worn out from wind channel via hole 51, is formed with air inlet clearance an between exhaust fume duct section and the top cap 5. At the lampblack absorber during operation, fan main part in the collection bellows subassembly 4 starts, the oil smoke gets into panel air intake 211 under the effect of fan main part in collection bellows subassembly 4, then get into rather than the bellows air intake 4111 that communicates by panel air intake 211, directly get into the wind cavity of collection bellows subassembly 4 by bellows air intake 4111, a part oil smoke gets into panel 2 by the panel oil drip hole on the lower terminal surface of panel 2's lower part 23 under the effect of the fan main part in collection bellows subassembly 4 in addition, side baffle subassembly, in the transition wind cavity that back plate 3 and collection bellows subassembly 4's bellows bottom plate 43 enclose, and make the interior negative pressure that forms of transition wind cavity, owing to be formed with air inlet clearance an between smoke exhaust wind channel section and the top cap 5, outside air passes through air inlet clearance an entering transition wind cavity, replenish the air in transition wind cavity, the air that gets into transition wind cavity simultaneously gets into in the plate cavity of side baffle subassembly, make the side baffle subassembly form the structure that has the air interlayer, the air in the plate cavity of side baffle subassembly can play thermal-insulated, the shock attenuation, the effect of making an uproar falls.

Referring to fig. 8, in the range hood of the present invention, the bellows back plate 44 of the bellows assembly 4 and the bellows side plates 42 of the inclined section 411 and both sides form a wind cavity with a large upper portion and a small lower portion, and the bellows back plate 44 of the bellows assembly 4 and the vertical section 412 and the bellows side plates 42 of both sides form a smoke exhaust duct section with a cross section adapted to the duct via hole 51. When collection bellows installation intracavity was installed to collection bellows subassembly 4, collection bellows's wind cavity part was located collection bellows installation intracavity, and the shape adaptation of the face of stepping down of the left and right sides in wind cavity and side shield subassembly, and the wind channel section of discharging fume is arranged in wind channel via hole 51 and is worn out from wind channel via hole 51.

Please refer to fig. 2 to 4, the utility model discloses a range hood still includes peripheral board 6, and peripheral board 6 sets up on the outer facade of wind channel via hole 51, and wind channel via hole 51 is used for setting up the wind channel section of discharging fume of air collection box subassembly 4, and the wind channel section of discharging fume is airtight passageway, forms the thin inlet channel C of C shape between peripheral board 6 and the outer wall of the wind channel section of discharging fume, and thin inlet channel C communicates lampblack absorber outside air and automatically controlled chamber b. A guiding fan is arranged in the electric control cavity b, when the range hood works, the guiding fan is used for pumping air in the electric control cavity b and discharging the air to the lower part of the panel 2 through a guiding air port 2211, negative pressure is formed in the electric control cavity b, outside air can enter the air collecting box installation cavity through a C-shaped thin air inlet channel C formed between the outer peripheral plate 6 and the outer wall surface of the smoke exhaust channel section, then enters the electric control cavity b along the air collecting box installation cavity to supplement air to the electric control cavity b, the smoke exhaust channel section of the air collecting box assembly 4 is a closed channel, oil smoke entering the air channel of the air collecting box assembly 4 can be prevented from entering the thin air inlet channel C, then enters the electric control cavity b from the thin air inlet channel C, and then is discharged to the lower part of the panel 2 from the electric control cavity b, the oil smoke suction of a user is avoided, and the accuracy of the air quality detected by the detection assembly can be prevented from being influenced if an air detection piece is arranged in the electric control cavity b. Meanwhile, as the thin C-shaped air inlet channel C is formed between the peripheral plate 6 and the outer wall surface of the smoke exhaust duct section, after external air enters the thin air inlet channel C, an interlayer is formed between the peripheral plate 6 and the air on the outer wall surface of the smoke exhaust duct section, when the lampblack absorber extracts lampblack in the wind collecting box, the lampblack flows along the wind collecting box and is exhausted outwards through the smoke exhaust duct section, the heat generated by the smoke exhaust duct section is less due to the existence of the interlayer, and the noise generated when the lampblack absorber extracts the lampblack in the wind collecting box, flows along the wind collecting box and is exhausted outwards through the smoke exhaust duct section is also silenced by the interlayer. Furthermore, the peripheral plate 6 surrounds the left and right side faces and the user-facing side of the smoke exhaust duct section of the air collecting box, the peripheral plate 6 forms the exterior face of this portion, and the parts of the smoke exhaust duct section provided to the air collecting box can be covered by the peripheral plate 6, so that the exterior face of the range hood can be kept beautiful.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a side shield subassembly for lampblack absorber, its characterized in that: the range hood comprises a first wall surface (11) facing to a lampblack space, a second wall surface (12) facing to the outside and a plate-shaped cavity formed between the first wall surface (11) and the second wall surface (12); the plate-shaped cavity is a rectangular cavity or a cavity with a large top and a small bottom, the square of the thickness of the plate-shaped cavity is far smaller than the area of the plate-shaped cavity, a bending part (13) facing the first wall surface (11) is formed at the top of the second wall surface (12), and a connecting end (14) is formed at the bending part (13).

2. The side shield assembly of claim 1, wherein the area of the first wall (11) is smaller than the area of the second wall (12), and a relief surface with a large inner side and a gradually smaller outer side is formed on the same plane, and the edge of the relief surface is defined by the edge of the first wall (11) and forms a relief space with the second wall (12).

3. The side shield assembly according to claim 1, characterized in that the first wall surface (11) and the second wall surface (12) are appearance surfaces, a bottom wall surface (15) and/or a side wall surface (16) is formed between the first wall surface (11) and the second wall surface (12), and the first wall surface (11) and the second wall surface (12) are respectively connected with the bottom wall surface (15) and/or the side wall surface (16) in a sealing manner; the bottom wall surface (15) and the side wall surface (16) are both appearance surfaces.

4. The side baffle assembly according to claim 3, characterized in that the bottom wall surface (15) and the side wall surface (16) are formed by the first wall surface (11) being bent towards the second wall surface (12) and then being connected to the end surface of the second wall surface (12); the bottom wall surface (15) and the side wall surface (16) are formed by connecting the second wall surface (12) with the end surface of the first wall surface (11) after being bent towards the first wall surface (11); or the bottom wall surface (15) and the side wall surface (16) are respectively connected with the end surface of the first wall surface (11) and the end surface of the second wall surface (12) through narrow strips matched with the plate-shaped cavity in thickness.

5. A range hood, comprising a panel (2) and a back plate (3), characterized in that the panel (2) and the back plate (3) form a section with a large inner side and a gradually reduced outer side, and the side wall of the panel (2) is abutted with the side baffle assembly of any one of claims 1 to 4.

6. A range hood as claimed in claim 5, wherein the panel (2) is provided with a horizontal elongated panel air inlet (211), the center of the panel (2) is taken as a symmetry plane, and the side baffle plate assemblies as claimed in any one of claims 1 to 4 are respectively arranged at the left and right sides of the panel (2).

7. The range hood according to claim 6, wherein the panel (2) is a bent thin-walled panel as a whole and comprises an inclined section (21), an upper connecting part (22) and a lower part (23), a horizontally extending strip-shaped panel air inlet (211) is formed in the inclined section (21), the upper connecting part (22) is arranged at one upwardly extending end of the panel (2), a guide air inlet (2211) is formed in the upper connecting part (22), the lower part (23) is formed at one downwardly extending end of the panel (2), a first arc-shaped bending section (24) is arranged between the inclined section (21) and the upper connecting part (22), and a second arc-shaped bending section (25) is arranged between the inclined section (21) and the lower part (23); the left side and the right side of the panel (2) are provided with bending connection faces (26), and the bending connection faces (26) are parallel to the first wall face (11) of the side baffle component and are connected with the edge of the rear side of the first wall face (11).

8. A range hood according to claim 7, characterized in that, first wall (11) is provided with panel connecting hole (111) along its edge, bend of panel (2) both sides be equipped with curb plate connecting hole (261) on connecting face (26), bend and connect face (26) with panel connecting hole (111) on first wall (11) edge, and make bend connect face (26) with first wall (11) sealing connection, or first wall (11) are along concave part (112) that its edge set up, be equipped with panel connecting hole (111) on concave part (112), bend of panel (2) both sides be equipped with curb plate connecting hole (261) on connecting face (26), panel connecting hole (111) with curb plate connecting hole (261) are connected so that bend and connect face (26) with concave part (112).

9. A range hood according to claim 7, characterized by further comprising a wind collection box assembly (4), wherein the wind collection box assembly (4) is installed in the wind collection box installation cavity enclosed by the side baffle assembly and the panel (2) and the rear plate (3), the wind collection box assembly (4) faces towards one side of the panel (2) is provided with a wind box air inlet (4111), the panel (2) is attached to the surface of the wind collection box assembly (4) provided with a wind box air inlet (4111), and the panel air inlet (211) on the panel (2) is aligned to the wind box air inlet (4111).

10. A range hood according to claim 9, characterized by further comprising a top cover (5) and a peripheral plate (6), an air duct via hole (51) is formed at the rear side of the top cover (5), the front side and the left and right sides of the top cover (5) are respectively connected with the upper connecting part (22) and the connecting end (14) of the side baffle plate assembly, the peripheral plate (6) is arranged on the outer vertical face of the air duct via hole (51), the air duct via hole (51) is used for setting a smoke exhaust duct section of the wind collection box assembly (4), the smoke exhaust duct section is an airtight channel and is formed with an air inlet gap (a) between the top cover (5), a thin air inlet channel (C) of a C shape is formed between the outer wall face of the peripheral plate (6) and the smoke exhaust duct section, and the air inlet channel (C) communicates with the outside air of the range hood and an electric control chamber (b).

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