Adjusting mechanism of movable panel assembly and range hood with adjusting mechanism

Abstract

The utility model relates to the technical field of kitchen utensils, in particular to an adjusting mechanism of a movable panel assembly and a range hood with the same, and the adjusting mechanism of the movable panel assembly comprises a range hood main body, a movable panel and a panel adjusting assembly, the range hood main body is provided with an air suction panel; the movable panel is connected to the front side of the air suction panel, a panel support is arranged on the rear side of the movable panel, and a first connecting part and a second connecting part are arranged on the panel support; the panel adjusting assembly comprises a fixing piece, an adjusting piece and a connecting piece, the fixing piece is arranged on the rear side of the air suction panel, a first connecting position corresponding to the first connecting part is arranged on the fixing piece, the adjusting piece is arranged on the fixing piece in a height-adjustable mode, the connecting piece is arranged on the adjusting piece, a second connecting position is arranged on the connecting piece, and the second connecting position is connected with the second connecting part. The utility model aims to solve the problem that the height of the position for fixing the panel bracket on the fixing piece is not enough due to the fact that the position for fixing the panel bracket on the existing fixing piece is a fixed position.

Description

Technical Field

[0001] The utility model relates to the technical field of kitchen appliances, in particular to an adjusting mechanism of a movable panel assembly and a range hood having the same. Background Art

[0002] A range hood is a kitchen appliance used to purify the kitchen environment. It is usually installed above the kitchen stove. Its main function is to quickly extract the waste from stove combustion and the oil smoke generated during cooking that is harmful to the human body and discharge it outdoors. At the same time, it condenses and collects the oil smoke to reduce the harm to the kitchen environment and human health.

[0003] At present, the existing range hood is equipped with a movable panel on the side facing the user, through which the air inlet of the range hood is opened or closed. However, a panel bracket is provided on the rear side of the existing movable panel, and the panel bracket is fixed on the fixing piece on the rear side of the air inlet panel. Due to the process deviation of the fixed position between the panel bracket and the fixing piece, the position on the fixing piece for fixing the panel bracket is fixed, so that the height of the position on the fixing piece for fixing the panel bracket is not enough, thereby affecting the installation efficiency of the range hood. Utility Model Content

[0004] The utility model provides an adjustment mechanism of a movable panel assembly and a range hood having the same, so as to solve the problem that the position of the existing fixing piece for fixing the panel bracket is fixed, resulting in insufficient height of the position of the fixing piece for fixing the panel bracket.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solution: an adjustment mechanism of a movable panel assembly, comprising:

[0006] A range hood body having an air suction panel;

[0007] A movable panel connected to the front side of the air suction panel, a panel bracket is provided on the rear side of the movable panel, and a first connecting portion and a second connecting portion are provided on the panel bracket;

[0008] A panel adjustment assembly includes a fixing member, an adjusting member and a connecting member, wherein the fixing member is arranged on the rear side of the air suction panel and is provided with a first connecting position corresponding to the first connecting portion, the adjusting member is height-adjustable and is arranged on the fixing member, the connecting member is arranged on the adjusting member and is provided with a second connecting position, and the second connecting position is connected to the second connecting portion.

[0009] According to one embodiment of the utility model, a fixing hole is provided on the fixing member, and a strip-shaped adjustment hole is provided on the adjusting member along its height direction, and the adjusting member is height-adjustably connected to the fixing member by screws between the adjustment hole and the fixing hole, so that the distance between the first connecting position and the second connecting position is adapted to the distance between the first connecting part and the second connecting part.

[0010] According to one embodiment of the utility model, the first connecting portion is a hook arranged on the upper edge of the panel bracket, and a hanging shaft is provided at the first connecting position of the fixing member. When the movable panel is connected to the panel adjustment assembly, the hook is hung on the hanging shaft.

[0011] According to one embodiment of the utility model, the connecting member includes a socket, a latch tongue, a compression spring and a connecting seat, the connecting seat is connected to the adjusting member, the socket is fixedly connected to the connecting seat, and is provided with a sliding cavity and a plug interface connected to the sliding cavity, the number of the latch tongues is two, the two latch tongues are symmetrically arranged in the sliding cavity and the clamping heads of the two latch tongues are opposite, the tail of the latch tongue is connected to the first end of the compression spring, the second end of the compression spring is pressed against the corresponding side of the sliding cavity, and the second connecting part is a card block, and the card block passes through the plug interface and is connected between the two latch tongues.

[0012] The utility model also discloses a range hood, which adopts the adjustment mechanism of the movable panel assembly described in any one of the above items, wherein the air suction panel is provided with an air suction port and a guide groove, the panel bracket is connected with the panel adjustment assembly through the guide groove, and also includes a driving assembly, the fixing part of the panel adjustment assembly is connected with the driving assembly, and the driving assembly is used to drive the movable panel to rise and fall through the panel adjustment assembly so that the movable panel opens or closes the air suction port.

[0013] According to one embodiment of the utility model, it also includes a guide assembly, which includes a fixed rail and a movable rail, the fixed rail is fixedly connected to the rear side of the suction panel, the movable rail is slidably connected to the fixed rail, and the fixing piece is fixedly connected to the movable rail.

[0014] According to one embodiment of the utility model, the driving assembly includes a driving member, a first connecting rod, a second connecting rod, a third connecting rod and a synchronization shaft, the synchronization shaft is rotatably connected to the rear side of the air suction panel, the two output ends of the synchronization shaft are connected to the third connecting rod, one end of the second connecting rod is connected to the first end of the third connecting rod, the second end of the second connecting rod is connected to the fixing member, the driving member is arranged on the rear side of the air suction panel, the driving end thereof is connected to the first end of the first connecting rod, the second end of the first connecting rod is hinged to one end of the second connecting rod and the first end of the third connecting rod on one side of the synchronization shaft at the same time.

[0015] According to one embodiment of the utility model, a fixed panel is further provided on the front side of the air suction panel, and the fixed panel is located above the air suction port. When the movable panel closes the air suction port, the upper edge of the movable panel abuts against the lower edge of the fixed panel.

[0016] According to one embodiment of the utility model, a decorative strip is provided on the upper edge of the movable panel, the hardness of the decorative strip is less than the hardness of the fixed panel, and when the movable panel closes the air intake port, the decorative strip abuts against the lower edge of the fixed panel.

[0017] According to one embodiment of the utility model, an oil collecting box is further included, wherein the oil collecting box is connected to the bottom of the movable panel, and the oil collecting box is used to receive the oil dripping from the oil collecting cavity of the range hood body.

[0018] Compared with the prior art, the adjustment mechanism of the movable panel assembly of the utility model and the range hood having the same have at least the following advantages:

[0019] The utility model discloses an adjustment mechanism of a movable panel assembly, through the arrangement of a range hood main body, a movable panel and a panel adjustment assembly, when a user is installing the movable panel assembly, the user connects the movable panel to the front side of the air intake panel, after the first connecting part is connected to the first connecting position, the second connecting part is installed on the second connecting position, when the installation position of the second connecting part does not correspond to the position of the second connecting position, the adjustment part is adjusted upward or downward on the fixing part so that the connecting part moves upward or downward on the fixing part, and then the height of the second connecting position is adjusted, so that the second connecting position corresponds to the position of the second connecting part, and then the second connecting part can be quickly installed on the second connecting position, so as to eliminate the process deviation of the position of the panel bracket on the fixing part, and improve the installation efficiency of the range hood.

[0020] The utility model provides a range hood, through the arrangement of the adjustment mechanism of the drive component and the movable panel component, when the user uses the range hood, after starting the drive component, the drive component drives the fixed part to descend, and then drives the movable panel to descend through the panel adjustment component, so that the movable panel opens the air suction port, and after the movable panel descends, the bottom end of the movable panel can extend out of the bottom of the air suction panel, thereby extending the range of the air suction panel, when there is too much oil smoke, the movable panel can block the oil smoke and prevent the oil smoke from floating outward, so that the oil smoke can be better sucked into the range hood body from the air suction port; when the user is not using the range hood, the drive component drives the movable panel to rise, and the movable panel closes the air suction port, thereby preventing oil from flowing out of the air suction port. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the specific implementation of the utility model, the following will briefly introduce the drawings required for use in the specific implementation. In all the drawings, each element or part is not necessarily drawn according to the actual scale.

[0022] Figure 1 It is a structural schematic diagram of the left side section of an adjustment mechanism of a movable panel assembly of the utility model.

[0023] Figure 2 for Figure 1 Enlarged view of point A in the middle.

[0024] Figure 3 It is a structural schematic diagram of another section on the left side of an adjustment mechanism of a movable panel assembly of the utility model.

[0025] Figure 4 for Figure 3 Enlarged view of point B in the middle.

[0026] Figure 5 The utility model is a schematic structural diagram of a range hood with the back plate removed.

[0027] Figure 6 for Figure 5 Enlarged view of point C in the middle.

[0028] Figure 7 The utility model is a structural schematic diagram of a range hood with the movable panel removed.

[0029] Reference numerals:

[0030] Hood body 1, air suction panel 11, air suction port 111, guide groove 112, movable panel 2, panel bracket 21, first connecting part 211, second connecting part 212, decorative strip 22, panel adjustment assembly 3, fixing part 31, first connecting position 311, adjusting part 32, adjusting hole 321, connecting part 33, socket 331, tongue 332, compression spring 333, connecting seat 334, hanging shaft 34, driving assembly 4, driving part 41, first connecting rod 42, second connecting rod 43, third connecting rod 44, synchronous shaft 45, guide assembly 5, fixed rail 51, movable rail 52, fixed panel 6, oil collecting box 7. DETAILED DESCRIPTION

[0031] The following will disclose multiple embodiments of the present invention with drawings. For the purpose of clear description, many practical details will be described together in the following description. However, it should be understood that these practical details should not be used to limit the present invention. In other words, in some embodiments of the present invention, these practical details are not necessary. In addition, in order to simplify the drawings, some conventional structures and components will be depicted in a simple schematic manner in the drawings.

[0032] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0033] In addition, in the present utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes, and do not specifically refer to the order or sequence, nor are they used to limit the present utility model. They are only used to distinguish components or operations described with the same technical terms, and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0034] In order to further understand the content, features and effects of the present invention, the following embodiments are given as examples and described in detail with reference to the accompanying drawings:

[0035] See also Figures 1 to 6 The utility model provides an adjustment mechanism of a movable panel 2 assembly, comprising a range hood body 1, a movable panel 2 and a panel adjustment assembly 3.

[0036] The range hood body 1 has an air suction panel 11. In this embodiment, after the range hood body 1 is started, the air suction panel 11 is used to suck in the fumes in the kitchen.

[0037] The movable panel 2 is connected to the front side of the air suction panel 11, and a panel bracket 21 is provided on the rear side of the movable panel 2. The panel bracket 21 is provided with a first connection portion 211 and a second connection portion 212. The panel bracket 21 can be fixed to the movable panel 2 by adhesive, making the fixation more quick and convenient. The panel bracket 21 supports the movable panel 2 so that the movable panel 2 is connected to the front side of the air suction panel 11. When the user is not using the range hood, the movable panel 2 is used to shield the air suction panel 11, thereby preventing oil from flowing out of the air suction panel 11 and preventing dust from entering the air suction panel 11.

[0038] The panel adjustment assembly 3 includes a fixing member 31, an adjusting member 32 and a connecting member 33. The fixing member 31 is arranged at the rear side of the air suction panel 11, and the fixing member 31 is provided with a first connecting position 311 corresponding to the first connecting portion 211, the adjusting member 32 is arranged on the fixing member 31 in a height-adjustable manner, and the connecting member 33 is arranged on the adjusting member 32, and the connecting member 33 is provided with a second connecting position, and the second connecting position is connected to the second connecting portion 212.

[0039] The adjustment mechanism of the movable panel 2 assembly of the utility model is that during the process of installing the movable panel 2 assembly, the user connects the movable panel 2 to the front side of the air intake panel 11, and after the first connecting portion 211 is connected to the first connecting position 311, the second connecting portion 212 is installed on the second connecting position. When the installation position of the second connecting portion 212 does not correspond to the position of the second connecting position, the adjusting member 32 is adjusted upward or downward on the fixing member 31 so that the connecting member 33 moves upward or downward on the fixing member 31, and then the height of the second connecting position is adjusted so that the second connecting position corresponds to the position of the second connecting portion 212, and then the second connecting portion 212 is installed on the second connecting position to eliminate the process deviation of the position of the fixing member 31 for fixing the panel bracket 21, thereby improving the installation efficiency of the range hood.

[0040] Based on the above examples, please refer to Figures 3 to 6 In other embodiments, the fixing member 31 is provided with a fixing hole, and the adjusting member 32 is provided with a strip-shaped adjusting hole 321 along its height direction; that is, a plurality of adjusting holes 321 are provided, and the centers of the plurality of adjusting holes 321 are located on a line, such as five adjusting holes 321. The adjusting member 32 is height-adjustably connected to the fixing member 31 by a screw between any adjusting hole 321 and the fixing hole (that is, the screw passes through any adjusting hole 321 and the fixing hole to adjustably connect the adjusting member 32 to the fixing member 31), so that the distance between the first connection position 311 and the second connection position is adapted to the distance between the first connection portion 211 and the second connection portion 212. During the installation process, the user places the movable panel 2 on the front side of the air intake panel 11. After the first connecting part 211 is connected to the first connecting position 311, the screw is passed through the adjustment hole 321 and the fixing hole to adjust the position between the second connecting part 212 and the second connecting position. When the installation position of the second connecting part 212 is relative to the position of the second connecting position, the screw is passed through the adjustment hole 321 and the fixing hole to connect the adjusting member 32 to the fixing member 31, and then the second connecting part 212 is installed on the second connecting position, so as to avoid deviation caused by the position mismatch between the second connecting part 212 and the second connecting position.

[0041] Based on the above examples, please refer to Figures 3 to 6In other embodiments, the first connection portion 211 is a hook disposed on the upper edge of the panel bracket 21, and a hanging shaft 34 is disposed at the first connection position 311 of the fixing member 31. In this embodiment, the hanging shaft 34 is a cylindrical rod. When the movable panel 2 is connected to the panel adjustment assembly 3, the hook is hung on the hanging shaft 34. During the installation process, the user hangs the hook on the hanging shaft 34, and the hanging shaft 34 bears the weight of the hook, so that the first connection position 311 is connected to the first connection portion 211, and the position between the second connection portion 212 and the second connection position is adjusted. When the installation position of the second connection portion 212 is relative to the position of the second connection position, the second connection portion 212 is connected to the second connection position, and the movable panel 2 is connected to the panel adjustment assembly 3. By setting the hook and the hanging shaft 34, the movable panel 2 can be removed from the panel adjustment assembly 3 more quickly.

[0042] Based on the above examples, please refer to Figure 1 and Figure 2In other embodiments, the connecting member 33 includes a base 331, a tongue 332, a compression spring 333 and a connecting base 334. The connecting base 334 is connected to the adjusting member 32. The base 331 is fixedly connected to the connecting base 334. The base 331 is provided with a sliding cavity and an insertion interface communicating with the sliding cavity. There are two tongues 332. The two tongues 332 are symmetrically arranged in the sliding cavity and the heads of the two tongues 332 are opposite. The tail of the tongue 332 is connected to the first end of the compression spring 333. The second end of the compression spring 333 presses against the corresponding side of the sliding cavity. The second connecting portion 212 is a card block. The card block passes through the insertion interface and is connected between the two tongues 332. In this embodiment, the card block is in an umbrella shape so that the card block can be better connected between the two tongues 332. By installing the connecting base 334 on the adjusting member 32 and the base 331 on the connecting base 334, the base 331 is fixed on the adjusting member 32. During installation, the hook is hung on the hanging shaft 34; at the same time, the card block is inserted into the plug interface, the card block is inserted between the two latch tongues 332, the protruding part of the card block presses the latch tongue 332, the latch tongue 332 slides into the sliding cavity, the latch tongue 332 pushes the compression spring 333 to be compressed, the protruding part of the umbrella-shaped card block passes through the two latch tongues 332, the compression spring 333 pushes the latch tongue 332 to slide toward the card block, so that the latch tongue 332 clamps the card block, thereby realizing the installation of the movable panel 2 on the panel adjustment assembly 3. In addition, by fixing the first connecting portion 211 and the second connecting portion 212 respectively, and fixing the movable panel 2 in two different fixing methods, the movable panel 2 can be more stable. When the movable panel 2 needs to be replaced or repaired, and the range hood body 1 needs to be maintained or repaired, the movable panel 2 is pulled outward, and the movable panel 2 drives the card block to slide outward. The card block presses the latch tongue 332 to slide into the sliding cavity, and the latch tongue 332 pushes the compression spring 333 to be compressed, so that the card block is removed from the plug-in interface; at the same time, the hook is removed from the hanging shaft 34, thereby realizing the removal of the movable panel 2.

[0043] See also Figures 1 to 7 The utility model also discloses a range hood, including a drive assembly 4 and an adjustment mechanism of a movable panel 2 assembly using any of the above embodiments. Figure 7The air suction panel 11 is provided with an air suction port 111 and a guide slot 112, and the panel bracket 21 passes through the guide slot 112 and is connected to the panel adjustment component 3. The fixing member 31 of the panel adjustment component 3 is connected to the driving component 4, and the driving component 4 is used to drive the movable panel 2 to rise and fall through the panel adjustment component 3, so that the movable panel 2 opens or closes the air suction port 111. When the user uses the hood of the utility model, after the driving assembly 4 is started, the driving assembly 4 drives the fixing member 31 to descend, and drives the movable panel 2 to descend through the panel adjustment assembly 3, so that the movable panel 2 opens the air inlet 111. After the movable panel 2 descends, the bottom end of the movable panel 2 can extend out of the bottom of the air inlet panel 11, extending the range of the air inlet panel 11. When there is too much oil smoke, the movable panel 2 can block the oil smoke and prevent the oil smoke from floating outward, so that the oil smoke can be better sucked into the hood body 1 from the air inlet 111; when the user does not use the hood, the driving assembly 4 drives the movable panel 2 to rise, and the movable panel 2 closes the air inlet 111, thereby preventing oil from flowing out of the air inlet 111. At the same time, it also prevents external dust or gas from entering the air inlet 111, reducing the influence of external dust or gas on the hood body 1 when not in use.

[0044] Based on the above examples, please refer to Figures 1 to 4 In other embodiments, a range hood of the present invention further includes a guide assembly 5, the guide assembly 5 includes a fixed rail 51 and a movable rail 52, the fixed rail 51 is fixedly connected to the rear side of the air suction panel 11, the movable rail 52 is slidably connected to the fixed rail 51, and the fixing member 31 is fixedly connected to the movable rail 52. Through the setting of the guide assembly 5, when the user uses the range hood, after the driving assembly 4 is started, the driving assembly 4 drives the fixing member 31 to descend, the fixing member 31 drives the movable rail 52 to slide on the fixed rail 51, and then drives the movable panel 2 to descend through the panel adjustment assembly 3, so that the movable panel 2 opens the air suction port 111, so as to better guide the panel adjustment assembly 3; when the user does not use the range hood, the driving assembly 4 drives the fixing member 31 to rise, the movable rail 52 quickly slides on the fixed rail 51, and then drives the movable panel 2 to rise quickly, so that the movable panel 2 closes the air suction port 111.

[0045] Based on the above examples, please refer to Figure 5 and Figure 6In other embodiments, the driving assembly 4 includes a driving member 41, a first connecting rod 42, a second connecting rod 43, a third connecting rod 44 and a synchronization shaft 45. The synchronization shaft 45 is rotatably connected to the rear side of the air suction panel 11. The two output ends of the synchronization shaft 45 are connected to the third connecting rod 44. One end of the second connecting rod 43 is connected to the first end of the third connecting rod 44. The second end of the second connecting rod 43 is connected to the fixing member 31. The driving member 41 is arranged on the rear side of the air suction panel 11. The driving end of the driving member 41 is connected to the first end of the first connecting rod 42. The second end of the first connecting rod 42 is hinged to one end of the second connecting rod 43 on one side of the synchronization shaft 45 and the first end of the third connecting rod 44 at the same time. Through the arrangement of the driving member 41, the first connecting rod 42, the second connecting rod 43, the third connecting rod 44 and the synchronization shaft 45, the driving end of the driving member 41 drives the first connecting rod 42 to move, the first connecting rod 42 drives the second connecting rod 43 and the third connecting rod 44 to move synchronously, the third connecting rod 44 located on the right side of the synchronization shaft 45 drives the synchronization shaft 45 to rotate, and the synchronization shaft 45 drives the second connecting rod 43 on the left side to move, so that the second connecting rod 43 on the left side of the synchronization shaft 45 and the second connecting rod 43 on the right side move synchronously, thereby driving the fixing member 31 to move through the two second connecting rods 43, so that the movable panel 2 can be quickly lifted and lowered.

[0046] Based on the above examples, please refer to Figures 3 to 7 In other embodiments, a fixed panel 6 is further provided on the front side of the air suction panel 11, and the fixed panel 6 is located above the air suction port 111. When the movable panel 2 closes the air suction port 111, the upper edge of the movable panel 2 abuts against the lower edge of the fixed panel 6. By setting the fixed panel 6, when the user does not use the range hood, the movable panel 2 closes the air suction port 111, and the movable panel 2 abuts against the fixed panel 6, so that the movable panel 2 and the fixed panel 6 are connected to form a plane, making the appearance more beautiful. At the same time, the fixed panel 6 shields the upper side of the movable panel 2 to prevent external dust from accumulating on the upper side of the movable panel 2.

[0047] Based on the above examples, please refer to Figure 1 and Figure 2 In other embodiments, a decorative strip 22 is provided at the upper edge of the movable panel 2, and the hardness of the decorative strip 22 is less than that of the fixed panel 6. When the movable panel 2 closes the air inlet 111, the decorative strip 22 abuts against the lower edge of the fixed panel 6. By setting the decorative strip 22, when the fixed panel 6 or the movable panel 2 of the range hood is not installed properly, after the decorative strip 22 abuts against the fixed panel 6, the decorative strip 22 contacts the panel, avoiding direct contact between the fixed panel 6 and the movable panel 2, and reducing damage to the movable panel 2; at the same time, after the user uses the range hood for a long time, there is oil stain between the fixed panel 6 and the decorative strip 22, which is also convenient for cleaning the oil stain by removing or replacing the decorative strip 22.

[0048] Based on the above examples, please refer to Figure 1 and Figure 3 In other embodiments, an oil collecting box 7 is further included, and the oil collecting box 7 is connected to the bottom of the movable panel 2. The oil collecting box 7 is used to receive the oil dripping from the oil collecting cavity of the range hood body 1. By setting the oil collecting box 7, the oil collecting box 7 receives the oil dripping from the oil collecting cavity of the range hood body 1; at the same time, when there is too much oil smoke, the oil collecting box 7 under the movable panel 2 can also receive the oil flowing down from the movable panel 2, so as to prevent the oil from dripping from the movable panel 2 onto the stove.

[0049] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein by equivalents. These modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present invention, and they should all be included in the scope of the claims and specification of the present invention.

Claims

1. An adjustment mechanism for a movable panel assembly, characterized in that: include: A range hood body (1) having an air suction panel (11); A movable panel (2) connected to the front side of the air suction panel (11); a panel bracket (21) is provided on the rear side of the movable panel (2); and a first connecting portion (211) and a second connecting portion (212) are provided on the panel bracket (21); A panel adjustment component (3), comprising a fixing member (31), an adjusting member (32) and a connecting member (33); the fixing member (31) is arranged on the rear side of the air suction panel (11), and is provided with a first connecting position (311) corresponding to the first connecting portion (211); the adjusting member (32) is arranged on the fixing member (31) in a height-adjustable manner; the connecting member (33) is arranged on the adjusting member (32), and is provided with a second connecting position, and the second connecting position is connected to the second connecting portion (212).

2. The adjustment mechanism of the movable panel assembly according to claim 1, characterized in that: The fixing member (31) is provided with a fixing hole, and the adjusting member (32) is provided with a strip-shaped adjusting hole (321) along its height direction, and the adjusting member (32) is connected to the fixing member (31) in an adjustable height by screws between the adjusting hole (321) and the fixing hole, so that the distance between the first connecting position (311) and the second connecting position is adapted to the distance between the first connecting portion (211) and the second connecting portion (212).

3. The adjustment mechanism of the movable panel assembly according to claim 1, characterized in that: The first connecting portion (211) is a hook arranged on the upper edge of the panel bracket (21), and a hanging shaft (34) is arranged at the first connecting position (311) of the fixing member (31). When the movable panel (2) is connected to the panel adjustment assembly (3), the hook is hung on the hanging shaft (34).

4. The adjustment mechanism of the movable panel assembly according to claim 1, characterized in that: The connecting member (33) comprises a socket (331), a latch tongue (332), a compression spring (333) and a connecting seat (334); the connecting seat (334) is connected to the adjusting member (32); the socket (331) is fixedly connected to the connecting seat (334); the connecting seat is provided with a sliding cavity and an insertion interface connected to the sliding cavity; the number of the latch tongues (332) is two; the two latch tongues (332) are symmetrically arranged in the sliding cavity and the clamping heads of the two latch tongues (332) are opposite; the tail of the latch tongue is connected to the first end of the compression spring (333); the second end of the compression spring (333) is pressed against the corresponding side of the sliding cavity; the second connecting portion (212) is a clamping block; the clamping block passes through the insertion interface and is clamped between the two latch tongues (332).

5. A range hood, using the adjustment mechanism of the movable panel assembly according to any one of claims 1 to 4, characterized in that: The air suction panel (11) is provided with an air suction port (111) and a guide groove (112); the panel bracket (21) passes through the guide groove (112) and is connected to the panel adjustment component (3); and further comprises a driving component (4); a fixing member (31) of the panel adjustment component (3) is connected to the driving component (4); the driving component (4) is used for driving the movable panel (2) to rise and fall through the panel adjustment component (3) so that the movable panel (2) opens or closes the air suction port (111).

6. The range hood according to claim 5, characterized in that: The invention also comprises a guide assembly (5), wherein the guide assembly (5) comprises a fixed rail (51) and a movable rail (52), wherein the fixed rail (51) is fixedly connected to the rear side of the air suction panel (11), the movable rail (52) is slidably connected to the fixed rail (51), and the fixing member (31) is fixedly connected to the movable rail (52).

7. The range hood according to claim 5, characterized in that: The driving assembly (4) comprises a driving member (41), a first connecting rod (42), a second connecting rod (43), a third connecting rod (44) and a synchronization shaft (45); the synchronization shaft (45) is rotatably connected to the rear side of the air suction panel (11); two output ends of the synchronization shaft (45) are connected to the third connecting rod (44); one end of the second connecting rod (43) is connected to the first end of the third connecting rod (44); the second end of the second connecting rod (43) is connected to the fixing member (31); the driving member (41) is arranged on the rear side of the air suction panel (11); the driving end thereof is connected to the first end of the first connecting rod (42); the second end of the first connecting rod (42) is simultaneously hinged to one end of the second connecting rod (43) and the first end of the third connecting rod (44) on one side of the synchronization shaft (45).

8. The range hood according to claim 5, characterized in that: A fixed panel (6) is also provided on the front side of the air suction panel (11), and the fixed panel (6) is located above the air suction port (111). When the movable panel (2) closes the air suction port (111), the upper edge of the movable panel (2) abuts against the lower edge of the fixed panel (6).

9. The range hood according to claim 8, characterized in that: The upper edge of the movable panel (2) is provided with a decorative strip (22), the hardness of the decorative strip (22) is less than the hardness of the fixed panel (6), and when the movable panel (2) closes the air intake port (111), the decorative strip (22) abuts against the lower edge of the fixed panel (6).

10. The range hood according to claim 5, characterized in that: It also comprises an oil collecting box (7), which is connected to the bottom of the movable panel (2) and is used to receive the oil dripping from the oil collecting cavity of the range hood body (1).

Images