Air suction panel assembly and range hood with same

Abstract

The utility model discloses an air suction panel assembly and a range hood with the air suction panel assembly, the air suction panel assembly comprises an air suction plate, an air suction plate, a plurality of air suction holes, a plurality of air suction holes, a plurality of air suction holes and a plurality of air suction holes, the air suction holes are formed in the air suction plate, the air suction holes comprise normally closed air suction holes and normally open air suction holes, and the normally open air suction holes are located above the normally closed air suction holes; the baffle is connected to the front side of the air suction plate in a sliding mode, shields the normally-closed air suction openings and is used for opening or closing part of or all the normally-closed air suction openings; the movable panel is connected to the front side of the air suction plate in a sliding mode, shields the baffle and is used for opening or closing the air suction opening, the part, exposed out of the rear side of the movable panel, of the air suction opening forms an effective air suction opening, and the air suction area of the effective air suction opening is not smaller than that of the normally-open air suction opening. According to the air suction panel assembly, the air suction area of the air suction opening can be adjusted more flexibly according to the smoke amount in a kitchen, so that the ideal smoke exhaust effect is achieved while energy is saved, and the health level of cooking personnel is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of range hoods, in particular to an air suction panel component and a range hood having the same. Background Art

[0002] In the prior art, the size of the air intake port of the range hood is fixed, that is, the air intake area of ​​the air intake port is fixed; when there is a lot of smoke in the kitchen, due to the limitation of the air intake area, even if the speed of the smoke exhaust fan is increased, the ideal smoke exhaust effect cannot be achieved. Therefore, there is room for improvement in the above technology. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, one purpose of the utility model is to provide an air suction panel assembly, which can more flexibly adjust the air suction area of ​​the air suction port according to the amount of smoke in the kitchen, that is, it is not necessary to increase the speed of the smoke exhaust fan to better exhaust the smoke, thereby achieving an ideal smoke exhaust effect while saving energy; while ensuring the cleanliness of the air in the kitchen, it improves the health level of the cooking staff.

[0004] The utility model also provides a range hood having the air suction panel assembly.

[0005] The air suction panel assembly according to the embodiment of the utility model is used for a range hood, comprising:

[0006] An air suction plate, on which an air suction port is provided, wherein the air suction port includes a normally closed air suction port and a normally open air suction port, and the normally open air suction port is located above the normally closed air suction port;

[0007] A baffle, which is slidably connected to the front side of the air suction plate and blocks the normally closed air suction port, and is used to open or close part or all of the normally closed air suction port;

[0008] A movable panel is slidably connected to the front side of the air suction plate and covers the baffle, and is used to open or close the air suction port. The part of the air suction port exposed from the rear side of the movable panel forms an effective air suction port, and the air suction area of ​​the effective air suction port is not less than the air suction area of ​​the normally open air suction port.

[0009] According to the suction panel assembly of the utility model, the suction area of ​​the suction port can be adjusted more flexibly according to the amount of smoke in the kitchen, that is, there is no need to increase the rotation speed of the smoke exhaust fan to better exhaust the smoke, thereby achieving an ideal smoke exhaust effect while saving energy; while ensuring the cleanliness of the air in the kitchen, the health level of the cooks is improved.

[0010] According to an air suction panel assembly of one embodiment of the utility model, a groove is provided on the air suction plate, the air suction port is provided in the groove, the baffle is slidably connected in the groove, the width of the baffle is greater than the width of the air suction port, and the height of the baffle is less than the height of the groove.

[0011] According to an air suction panel assembly of one embodiment of the utility model, the baffle includes a decorative panel located above the air suction port and a movable baffle located below the decorative panel, a avoidance opening is provided on the baffle, a part of the avoidance opening is located on the decorative panel, and another part is located on the movable baffle, the upper edge of the decorative panel extends upward to the upper edge of the groove, and when the movable baffle is connected to the decorative panel, the avoidance opening forms the normally open air suction port.

[0012] According to an air suction panel assembly of one embodiment of the utility model, after the movable panel opens the normally open air suction port, the movable panel and the baffle move synchronously, so that part of the normally closed air suction port can be exposed from the rear side of the movable panel to increase the air inlet area of ​​the effective air suction port.

[0013] According to the air suction panel assembly of one embodiment of the utility model, during the process of opening the normally open air suction port and increasing the air suction area of ​​the effective air suction port, the movable panel always covers the baffle.

[0014] The range hood according to the second aspect of the present invention is provided with an air suction panel assembly as described in any one of the first aspects, including a range hood main body, the air suction plate being provided on the air suction side of the range hood main body, and a driving module located on the rear side of the air suction plate is also provided in the range hood main body. When it is necessary to open the normally open air suction port, the driving module is used to drive the movable panel to move alone. After the normally open air suction port is opened, if it is necessary to adjust the area of ​​the effective air suction port, the driving module can simultaneously drive the baffle and the movable panel to move.

[0015] Further, the driving module includes a driving component, a first connecting plate, a second connecting plate, a guide component and an elastic component, the guide component is arranged on the rear side wall of the air suction plate, and includes a guide seat, a first slide bar and a second slide bar, the guide seat has a first guide part and a second guide part, the first slide bar is connected to the first connecting plate and is slidably connected to the first guide part, the second slide bar is connected to the second connecting plate and is slidably connected to the second guide part, the first connecting plate is connected to the baffle, and the second connecting plate is connected to the movable panel, the elastic component is arranged on the rear side of the air suction plate and is connected to the first connecting plate, the elastic component applies an upward supporting force to the first connecting plate, the driving component is arranged on the rear side of the air suction plate, and is used to drive the second connecting plate to move, when the movable panel opens the normally open air suction port, the driving component continues to drive the second connecting plate to move, and the second connecting plate can act on the first connecting plate and enable the first connecting plate to drive the baffle to move and open part or all of the normally closed air suction port.

[0016] Furthermore, a driving unit is provided on the second connecting plate, and when the baffle blocks the normally closed air suction port, the driving unit is located above the first slide bar, and its distance from the upper edge of the first slide bar is adapted to the height of the normally open air suction port. When the movable panel opens the normally open air suction port, the driving unit acts on the upper edge of the first slide bar. When the driving component continues to drive the second connecting plate to descend, the driving unit acts on the first slide bar, and the first slide bar drives the first connecting plate to move downward, and causes the baffle to move downward to open part or all of the normally closed air suction port.

[0017] Furthermore, a supporting portion is provided on the second connecting plate, and when the movable panel closes the normally open air suction port, the supporting portion is supported on the lower edge of the first sliding bar and applies an upward force to the first sliding bar.

[0018] Furthermore, the first connecting plates are connected to both sides of the baffle, the second connecting plates are connected to both sides of the movable panel, two groups of guide components are provided on the rear side of the air suction plate, the first connecting plates and the second connecting plates on each side are interactively connected to the guide components on the corresponding sides, and the driving component applies an upward or downward force to the second connecting plates on both sides so that the second connecting plates drive the second slide bar to slide along the second guide portion.

[0019] The range hood according to the second aspect of the present invention is provided with an air suction panel assembly as described in any one of the first aspects. The range hood and the air suction panel assembly have the same advantages over the prior art, which will not be described in detail here.

[0020] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0022] Figure 1 It is a schematic diagram of the structure of a range hood according to an embodiment of the utility model;

[0023] Figure 2 is an exploded view of a front panel assembly according to an embodiment of the utility model;

[0024] Figure 3 is a schematic diagram of the structure of a front panel assembly according to an embodiment of the utility model;

[0025] Figure 4 is a second schematic diagram of the structure of a front panel assembly according to an embodiment of the utility model;

[0026] Figure 5 are three schematic diagrams of the structure of the front panel assembly according to an embodiment of the utility model;

[0027] Figure 6 It is a structural schematic diagram of a range hood with a front panel assembly according to an embodiment of the utility model;

[0028] Figure 7 is a schematic diagram of the structure of a driving module according to an embodiment of the utility model;

[0029] Figure 8 2 is a schematic structural diagram of a driving module according to an embodiment of the utility model.

[0030] Reference numerals:

[0031] 1. Air suction plate,

[0032] 11. Air inlet, 111. Normally closed air inlet, 112. Normally open air inlet,

[0033] 12. Grooves,

[0034] 2. Baffle, 21. Decorative panel, 22. Movable baffle,

[0035] 3.Activity panel,

[0036] 4. Range hood body,

[0037] 5. Driving module, 51. Driving assembly, 52. First connecting plate, 53. Second connecting plate, 531. Driving part, 532. Support part, 54. Guide assembly, 541. Guide seat, 542. First slide bar, 543. Second slide bar, 55. Elastic assembly. DETAILED DESCRIPTION

[0038] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0039] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0040] Reference below Figure 1-Figure 8 The air suction panel assembly according to an embodiment of the utility model is described. Figure 1-Figure 5 As shown, the air suction panel assembly according to the embodiment of the utility model is used for a range hood, comprising:

[0041] The air suction plate 1, specifically, the air suction plate 1 is provided with an air suction port 11, further, the air suction port 11 includes a normally closed air suction port 111 and a normally open air suction port 112, further, the normally open air suction port 112 is located above the normally closed air suction port 111; for example, in a specific embodiment, when the amount of smoke in the kitchen is not large, only the normally open air suction port 112 can work to suck away the smoke, thereby ensuring the cleanliness of the kitchen air; when the amount of smoke in the kitchen increases, the normally closed air suction port 111 and the normally open air suction port 112 can be made to work at the same time, so as to increase the suction area of ​​the air suction port by adjustment, and achieve an ideal smoke exhaust effect while saving energy.

[0042] The baffle 2, further, is slidably connected to the front side of the air suction plate 1 and blocks the normally closed air suction port 111, and is used to open or close part or all of the normally closed air suction port 111; for example, in a specific embodiment, when the normally open air suction port 112 is working normally and the amount of smoke in the kitchen increases, the normally closed air suction port 111 can be opened to absorb excess smoke; further, according to the degree of reduction in the amount of smoke, the normally closed air suction port 111 is adjusted to be partially closed or fully closed, and then the air suction area of ​​the air suction port can be more flexibly adjusted according to the amount of smoke in the kitchen, thereby achieving an ideal smoke exhaust effect while saving energy; while ensuring the cleanliness of the air in the kitchen, the health level of the cooking staff is improved.

[0043] The movable panel 3, further, is slidably connected to the front side of the air suction plate 1 and blocks the baffle 2, and is used to open or close the air suction port 11. For example, in a specific embodiment, when the cook generates smoke while cooking in the kitchen, the movable panel 3 can be controlled to open, so that the air suction port 11 is opened, and then the normally open air suction port 112 enters the working state, and the normally closed air suction port 111 is flexibly adjusted to be opened or closed according to the amount of smoke. When cooking is finished, the air suction port 11 stops working. At this time, the movable panel 3 blocks the air suction port 11 and the baffle 2, so as to ensure the aesthetics of the range hood; further, the part of the air suction port 11 exposed from the rear side of the movable panel 3 forms an effective air suction port, so that the effective air suction port formed by the air suction port 11 behind the movable panel 3 can absorb the smoke in the kitchen, thereby improving the air quality in the kitchen. cleanliness, thereby ensuring the health level of cooking personnel; further, the suction area of ​​the effective air suction port is not less than the suction area of ​​the normally open air suction port 112. For example, in a specific embodiment, the suction area of ​​the effective air suction port can be equal to the suction area of ​​the normally open air suction port 112; in another specific embodiment, the effective air suction port can be the normally open air suction port 112 and a part of the normally closed air suction port 111, that is, the suction area of ​​the effective air suction port can be equal to the suction area of ​​the normally open air suction port 112 plus the suction area of ​​the part of the normally closed air suction port 111. In this way, by adjusting the suction areas of the normally open air suction port 112 and the normally closed air suction port 111, it is not necessary to increase the rotation speed of the smoke exhaust fan to better exhaust the smoke, thereby achieving an ideal smoke exhaust effect while saving energy; while ensuring the cleanliness of the air in the kitchen, the health level of cooking personnel is improved.

[0044] In the prior art, the size of the air intake port of the range hood is fixed, that is, the air intake area of ​​the air intake port is fixed; when there is a lot of smoke in the kitchen, due to the limitation of the air intake area, even if the speed of the smoke exhaust fan is increased, the ideal smoke exhaust effect cannot be achieved. However, according to the air intake panel assembly of the embodiment of the utility model, the air intake area of ​​the air intake port 11 can be adjusted more flexibly according to the amount of smoke in the kitchen, that is, the smoke can be better exhausted without increasing the speed of the smoke exhaust fan, thereby achieving an ideal smoke exhaust effect while saving energy; while ensuring the cleanliness of the air in the kitchen, the health level of the cooks can be improved.

[0045] According to an embodiment of the utility model, the air suction panel assembly is as follows: Figure 2 As shown, a groove 12 is provided on the air suction plate 1, and the air suction port 11 is provided in the groove 12, so that the groove 12 can provide an installation space for the air suction port 11, and the groove 12 can provide a avoidance space for the baffle 2 when the air suction port 11 is blocked. At the same time, the groove 12 can also better protect the air suction port 11, and facilitate the smoke to be sucked into the air suction port 11 from the groove 12, thereby improving the cleanliness of the air in the kitchen, thereby ensuring the health level of the cooks; further, the baffle 2 is slidably connected in the groove 12. For example, in a specific embodiment, when the smoke in the kitchen needs to be removed, the baffle 2 slides to open the groove 12, so that the air suction port 11 sucks away the smoke in the kitchen, while ensuring the cleanliness of the air in the kitchen At the same time, the health level of cooks is improved. When the range hood stops working, the air intake port 11 stops working. At this time, the baffle 2 slides to close the groove 12, so that the baffle 2 blocks the air intake port 11, thereby ensuring the aesthetics of the range hood; further, the width of the baffle 2 is greater than the width of the air intake port 11, so that it is convenient to block the air intake port 11 by the baffle 2, thereby ensuring the aesthetics of the range hood; further, the height of the baffle 2 is less than the height of the groove 12, so that it is convenient for the part of the air intake port 11 exposed from the rear side of the movable panel 3 to form an effective air intake port, so that the effective air intake port formed by the air intake port 11 behind the movable panel 3 can absorb the smoke in the kitchen, thereby improving the cleanliness of the air in the kitchen and ensuring the health level of cooks.

[0046] In the description of the present invention, "first feature" or "second feature" may include one or more of the features.

[0047] According to an embodiment of the utility model, the air suction panel assembly is as follows: Figure 2As shown, the baffle 2 includes a decorative plate 21 located above the air suction port 11 and a movable baffle 22 located below the decorative plate 21. In this way, by arranging the decorative plate 21 on the air suction plate 1, it is beneficial to improve the aesthetics of the range hood. The baffle 2 can be used to open or close the air suction port 11. For example, in a specific embodiment, when it is necessary to remove the smoke from the kitchen, the movable baffle 22 slides to open the groove 12, so that the air suction port 11 sucks away the smoke in the kitchen, while ensuring the cleanliness of the air in the kitchen, improving the health of the cooks. When the range hood stops working, the air suction port 11 stops working. At this time, the movable baffle 22 slides to close the groove 12, thereby realizing the movable baffle 22. The movable baffle 22 blocks the air intake port 11, thereby ensuring the aesthetics of the range hood; further, a avoidance port is provided on the baffle 2, a part of the avoidance port is located on the decorative panel 21, and the other part is located on the movable baffle 22. The avoidance port can provide an avoidance space for the opening or closing of the baffle 2, thereby cooperating to realize the operation or stop of the air intake port 11; further, the upper edge of the decorative panel 21 extends upward to the upper edge of the groove 12, and when the movable baffle 22 is connected to the decorative panel 21, the avoidance port forms a normally open air intake port 112; for example, in a specific embodiment, when the amount of smoke in the kitchen is not large, only the normally open air intake port 112 can work to suck away the smoke, thereby ensuring the cleanliness of the kitchen air.

[0048] In the description of the present invention, "plurality" means two or more.

[0049] According to an embodiment of the utility model, the air suction panel assembly is as follows: Figure 4 As shown, after the movable panel 3 opens the normally open air suction port 112, the movable panel 3 and the baffle 2 move synchronously, so that part of the normally closed air suction port 111 can be exposed from the rear side of the movable panel 3 to increase the air intake area of ​​the effective air suction port, so that the smoke in the kitchen can be absorbed, thereby improving the cleanliness of the air in the kitchen, thereby ensuring the health level of the cook. For example, in a specific embodiment, when the cook produces smoke in the kitchen, the movable panel 3 can be controlled to open, so that the air suction port 11 is opened, and then the normally open air suction port 112 enters the working state; when the normally open air suction port 112 works normally and the amount of smoke in the kitchen increases, the normally closed air suction port 111 can be opened to absorb the excess smoke; and then the air suction area of ​​the air suction port can be more flexibly adjusted according to the amount of smoke in the kitchen, so as to achieve an ideal smoke exhaust effect while saving energy.

[0050] According to the suction panel assembly of one embodiment of the utility model, during the process of opening the normally open suction port 112 and increasing the suction area of ​​the effective suction port, the movable panel 3 always blocks the baffle 2, so that the suction area of ​​the suction port can be adjusted more flexibly according to the amount of smoke in the kitchen, thereby achieving an ideal smoke exhaust effect while saving energy.

[0051] In summary, according to the suction panel assembly of the embodiment of the utility model, the suction area of ​​the suction port 11 can be more flexibly adjusted according to the amount of smoke in the kitchen, that is, when the cook generates smoke while cooking in the kitchen, the movable panel 3 can be controlled to open, so that the suction port 11 is opened, and then the normally open suction port 112 enters the working state; when the normally open suction port 112 works normally and the amount of smoke in the kitchen increases, the normally closed suction port 111 can be opened to absorb the excess smoke; in this way, there is no need to increase the speed of the smoke exhaust fan to better exhaust the smoke, thereby achieving an ideal smoke exhaust effect while saving energy; while ensuring the cleanliness of the air in the kitchen, the health level of the cook is improved.

[0052] According to the second aspect of the present invention, the range hood is provided with an air suction panel assembly as described in any one of the first aspects, such as Figure 6 As shown, the hood body 4 includes a hood main body 4. Further, an air suction plate 1 is provided on the air suction side of the hood main body 4. The air suction plate 1 can suck away the smoke in the kitchen, thereby ensuring the cleanliness of the air in the kitchen and improving the health of the cooks. Further, the hood main body 4 is further provided with a driving module 5 located at the rear side of the air suction plate. Further, when it is necessary to open the normally open air suction port 112, the driving module 5 is used to drive the movable panel 3 to move alone, so that the air suction port 11 is opened, and then the normally open air suction port 112 enters the working state. state; further, after the normally open air suction port 112 is opened, if it is necessary to adjust the area of ​​the effective air suction port, the driving module 5 can simultaneously drive the baffle 2 and the movable panel 3 to move; in this way, when the normally open air suction port 112 works normally and the amount of smoke in the kitchen increases, the normally closed air suction port 111 can be opened to absorb the excess smoke; in this way, there is no need to increase the speed of the smoke exhaust fan to better exhaust the smoke, thereby achieving an ideal smoke exhaust effect while saving energy; while ensuring the cleanliness of the air in the kitchen, the health level of the cooking staff is improved.

[0053] Furthermore, if Figure 1 As shown, the driving module 5 includes a driving component 51, a first connecting plate 52, a second connecting plate 53, a guide component 54 and an elastic component 55. In this way, the driving module 5 can drive the movable panel 3 to open or close the air inlet 11; further, as Figure 7 and Figure 8As shown, the guide assembly 54 is arranged on the rear side wall of the air suction plate 1, and includes a guide seat 541, a first slide bar 542 and a second slide bar 543. The guide assembly 54 can provide a guiding effect for driving the movable panel 3; further, the guide seat 541 has a first guide portion and a second guide portion, the first slide bar 542 is connected to the first connecting plate 52 and is slidably connected to the first guide portion, and the second slide bar 543 is connected to the second connecting plate 53 and is slidably connected to the second guide portion. The first guide portion and the second guide portion can provide a guiding effect for the movement of the driving module 5, so that the driving module 5 is used to drive the movable panel 3 to move, so that the air suction port 11 is opened or closed, and the normally open air suction port 112 enters a working state or a stopped state; further, the first connecting plate 52 is connected to the baffle 2, and the second connecting plate 53 is connected to the movable panel 3. In this way, by connecting the first connecting plate 52 to the baffle 2 and the second connecting plate 53 to the movable panel 3, the driving module 5 can be connected to the normally closed air suction port 11 The opening or closing of the normally open air suction port 111 and the normally open air suction port 112, that is, when the cook produces smoke in the kitchen, the movable panel 3 can be controlled to open, so that the air suction port 11 is opened, and then the normally open air suction port 112 enters the working state; when the normally open air suction port 112 works normally and the amount of smoke in the kitchen increases, the normally closed air suction port 111 can be opened to absorb the excess smoke; further, the elastic component 55 is arranged on the rear side of the air suction plate 1 and is connected to the first connecting plate 52, and the elastic component 55 is on the first connecting plate The connecting plate 52 applies an upward supporting force, thereby realizing the support of the movable panel 3 by the driving module 5; further, the driving assembly 51 is arranged at the rear side of the air suction plate 1, and is used to drive the second connecting plate 53 to move. Further, when the movable panel 3 opens the normally open air suction port 112, the driving assembly 51 continues to drive the second connecting plate 53 to move. Further, the second connecting plate 53 can act on the first connecting plate 52 and make the first connecting plate 52 drive the baffle 2 to move and open part or all of the normally closed air suction ports 111. That is, when the cook produces smoke in the kitchen, the movable panel 3 can be controlled to open, so that the air suction port 11 is opened, and then the normally open air suction port 112 enters the working state; when the normally open air suction port 112 works normally and the amount of smoke in the kitchen increases, the normally closed air suction port 111 can be opened to absorb the excess smoke; in this way, the smoke exhaust fan does not need to increase its speed to exhaust the smoke better, thereby achieving an ideal smoke exhaust effect while saving energy; while ensuring the cleanliness of the air in the kitchen, the health level of the cook is improved.

[0054] In the description of the present invention, a first feature being “above” or “below” a second feature may include that the first and second features are directly in contact with each other, or may include that the first and second features are not in direct contact but are in contact with each other via another feature therebetween.

[0055] Furthermore, if Figure 7 and Figure 8 As shown, a driving part 531 is provided on the second connecting plate 53. When the baffle 2 blocks the normally closed air suction port 111, the driving part 531 is located above the first sliding bar 542, and the distance between the driving part 531 and the upper edge of the first sliding bar 542 is adapted to the height of the normally open air suction port 112. In this way, the movable panel 3 can be moved by the driving part 531, and then the normally open air suction port 112 can be opened, so that the air suction port 11 is opened, and then the normally open air suction port 112 enters the working state; further, when the movable panel 3 opens the normally open air suction port 112, the driving part 531 acts on the first sliding bar 542. 2, when the driving assembly 51 continues to drive the second connecting plate 53 to descend, the driving part 531 acts on the first sliding bar 542, and the first sliding bar 542 drives the first connecting plate 52 to move downward, and the baffle 2 moves downward to open part or all of the normally closed air suction port 111; in this way, the driving part 531 acts on the first sliding bar 542, and the first sliding bar 542 drives the first connecting plate 52 to move downward, so that the baffle 2 is opened, and then when the normally open air suction port 112 works normally and the smoke volume in the kitchen increases, the normally closed air suction port 111 can be opened to absorb excess smoke.

[0056] Furthermore, if Figure 8 As shown, a support portion 532 is provided on the second connecting plate 53. Furthermore, when the movable panel 3 closes the normally open air intake port 112, the support portion 532 is supported on the lower edge of the first slide bar 542 and applies an upward force to the first slide bar 542. In this way, the support portion 532 is supported on the lower edge of the first slide bar 542, thereby ensuring the firmness of the support portion 532 in supporting the movable panel 3.

[0057] In the description of the present invention, a first feature “above”, “over” and “above” a second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is horizontally higher than the second feature.

[0058] Further, both sides of the baffle 2 are connected with a first connecting plate 52, further, both sides of the movable panel 3 are connected with a second connecting plate 53, and two sets of guide components 54 are provided on the rear side of the air suction plate 1, and the first connecting plate 52 and the second connecting plate 53 on each side are interactively connected to the guide components 54 on the corresponding side, and further, the driving component 51 applies an upward or downward force to the second connecting plates 53 on both sides, so that the second connecting plates 53 drive the second slide bar 543 to slide along the second guide portion; in this way, through the connection between the first connecting plate 52 and the baffle 2, the connection between the second connecting plate 53 and the movable panel 3, and through the guide components 54 on the corresponding side The guiding effect of 4 can more flexibly adjust the suction area of ​​the air suction port 11 according to the amount of smoke in the kitchen, that is, when the cook produces smoke in the kitchen, the movable panel 3 can be controlled to open, so that the air suction port 11 is opened, and then the normally open air suction port 112 enters the working state; when the normally open air suction port 112 works normally and the amount of smoke in the kitchen increases, the baffle 2 can be controlled to open, and the normally closed air suction port 111 can be opened to absorb the excess smoke; in this way, there is no need to increase the speed of the smoke exhaust fan to better exhaust the smoke, thereby achieving an ideal smoke exhaust effect while saving energy; while ensuring the cleanliness of the air in the kitchen.

[0059] In summary, the range hood according to the second aspect of the utility model is provided with an air suction panel assembly like any one of the first aspect, so that the air suction area of ​​the air suction port 11 can be adjusted more flexibly according to the amount of smoke in the kitchen, that is, there is no need to increase the rotation speed of the smoke exhaust fan to better exhaust the smoke, thereby achieving an ideal smoke exhaust effect while saving energy; while ensuring the cleanliness of the air in the kitchen, the health level of the cooks is improved.

[0060] Other components of the range hood according to the embodiment of the utility model, such as the smoke exhaust fan and the stove head, as well as the operation are well known to those skilled in the art and will not be described in detail here.

[0061] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0062] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. An air suction panel assembly for a range hood, characterized in that: include: An air suction plate (1) is provided with an air suction port (11), wherein the air suction port (11) comprises a normally closed air suction port (111) and a normally open air suction port (112), wherein the normally open air suction port (112) is located above the normally closed air suction port (111); A baffle (2) slidably connected to the front side of the air suction plate (1) and shielding the normally closed air suction port (111), and used for opening or closing part or all of the normally closed air suction port (111); A movable panel (3) is slidably connected to the front side of the air suction plate (1) and covers the baffle (2), and is used to open or close the air suction port (11). The portion of the air suction port (11) exposed from the rear side of the movable panel (3) forms an effective air suction port, and the air suction area of ​​the effective air suction port is not less than the air suction area of ​​the normally open air suction port (112).

2. The air suction panel assembly according to claim 1, characterized in that: The air suction plate (1) is provided with a groove (12), the air suction port (11) is arranged in the groove (12), the baffle plate (2) is slidably connected in the groove (12), the width of the baffle plate (2) is greater than the width of the air suction port (11), and the height of the baffle plate (2) is less than the height of the groove (12).

3. The air suction panel assembly according to claim 2, characterized in that: The baffle (2) comprises a decorative plate (21) located above the air suction port (11) and a movable baffle (22) located below the decorative plate (21); a avoidance opening is provided on the baffle (2); a portion of the avoidance opening is located on the decorative plate (21), and another portion of the avoidance opening is located on the movable baffle (22); an upper edge of the decorative plate (21) extends upward to an upper edge of the groove (12); when the movable baffle (22) is connected to the decorative plate (21), the avoidance opening forms the normally open air suction port (112).

4. The air suction panel assembly according to claim 3, characterized in that: After the movable panel (3) opens the normally open air suction port (112), the movable panel (3) and the baffle (2) move synchronously, so that part of the normally closed air suction port (111) is exposed from the rear side of the movable panel (3), thereby increasing the air intake area of ​​the effective air suction port.

5. The air suction panel assembly according to claim 4, characterized in that: In the process of opening the normally open air suction port (112) and increasing the air suction area of ​​the effective air suction port, the movable panel (3) always blocks the baffle (2).

6. A range hood, using the air suction panel assembly according to any one of claims 1 to 5, characterized in that: The range hood comprises a range hood body (4), wherein the air suction plate (1) is provided on the air suction side of the range hood body (4), and a driving module (5) is also provided inside the range hood body (4) and is located at the rear side of the air suction plate. When it is necessary to open the normally open air suction port (112), the driving module (5) is used to drive the movable panel (3) to move alone. After the normally open air suction port (112) is opened, if it is necessary to adjust the area of ​​the effective air suction port, the driving module (5) can simultaneously drive the baffle (2) and the movable panel (3) to move.

7. The range hood according to claim 6, characterized in that: The driving module (5) comprises a driving component (51), a first connecting plate (52), a second connecting plate (53), a guiding component (54) and an elastic component (55); the guiding component (54) is arranged on the rear wall surface of the air suction plate (1), and comprises a guiding seat (541), a first sliding bar (542) and a second sliding bar (543); the guiding seat (541) has a first guiding portion and a second guiding portion; the first sliding bar (542) is connected to the first connecting plate (52) and is slidably connected to the first guiding portion; the second sliding bar (543) is connected to the second connecting plate (53) and is slidably connected to the second guiding portion; the first connecting plate (52) is connected to the baffle (2); the second connecting plate (53 ) is connected to the movable panel (3), the elastic component (55) is arranged on the rear side of the suction plate (1) and is connected to the first connecting plate (52), the elastic component (55) applies an upward supporting force to the first connecting plate (52), the driving component (51) is arranged on the rear side of the suction plate (1) and is used to drive the second connecting plate (53) to move, when the movable panel (3) opens the normally open suction port (112), the driving component (51) continues to drive the second connecting plate (53) to move, the second connecting plate (53) can act on the first connecting plate (52) and make the first connecting plate (52) drive the baffle (2) to move and open part or all of the normally closed suction port (111).

8. The range hood according to claim 7, characterized in that: The second connecting plate (53) is provided with a driving part (531). When the baffle (2) blocks the normally closed air inlet (111), the driving part (531) is located above the first slide bar (542), and the distance between the driving part (531) and the upper edge of the first slide bar (542) is adapted to the height of the normally open air inlet (112). When the movable panel (3) opens the normally open air inlet (112), the driving part (531) acts on the upper edge of the first slide bar (542). When the driving component (51) continues to drive the second connecting plate (53) to descend, the driving part (531) acts on the first slide bar (542), and the first slide bar (542) drives the first connecting plate (52) to move downward, and causes the baffle (2) to move downward, so as to open part or all of the normally closed air inlet (111).

9. The range hood according to claim 8, characterized in that: The second connecting plate (53) is provided with a supporting portion (532). When the movable panel (3) closes the normally open air inlet (112), the supporting portion (532) is supported on the lower edge of the first sliding bar (542) and applies an upward force to the first sliding bar (542).

10. The range hood according to claim 9, characterized in that: The first connecting plates (52) are connected to both sides of the baffle, the second connecting plates (53) are connected to both sides of the movable panel (3), two groups of guide components (54) are provided on the rear side of the air suction plate (1), the first connecting plate (52) and the second connecting plate (53) on each side are interactively connected to the guide components (54) on the corresponding side, and the driving component (51) applies an upward or downward force to the second connecting plates (53) on both sides, so that the second connecting plates (53) drive the second slide bar (543) to slide along the second guide portion.

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