Adjustable air outlet device and application and installation method thereof

Abstract

The invention discloses an adjustable air outlet device and discloses related application and installation methods of the adjustable air outlet device, the adjustable air outlet device comprises a shell, the shell comprises a first panel, a connecting panel and a second panel which are sequentially connected, and the first panel and the second panel are oppositely arranged; at least one panel is provided with an air port; a flow guide plate is connected to one side of the adjustable bottom groove plate, at least one air volume positioning groove is formed in the other side of the adjustable bottom groove plate, one air volume positioning groove is connected with the first panel in a clamped mode, the flow guide plate and the second panel are arranged in a spaced mode, and an air outlet flow channel is formed between the flow guide plate and the second panel. The adjustable bottom groove plate is arranged to be matched with the upper shell, different air volume positioning grooves can be connected with the first panel in a clamped mode according to actual needs so that the width of the air outlet flow channel formed between the flow guide plate and the second panel can be adjusted, and therefore the air volume adjusting function is achieved.

Description

Technical Field

[0001] The present invention relates to the technical field of air ducts, and in particular to an adjustable air outlet device and an application and installation method thereof. Background Art

[0002] Part of the existing air inlet and outlet is set on the side wall of the roof. Carpenters set up a template at the air inlet to set up a box-shaped installation cavity with a certain depth, so that the air inlet and outlet pipes can be set in the box. However, it usually does not have the function of adjusting the air volume and is relatively complicated to install.

[0003] The Chinese invention patent application number CN202411513577.2 discloses a multi-mode energy-saving central air conditioning ventilation system, including a fresh air system and an exhaust system. The fresh air system includes a fresh air inlet duct, a fresh air primary filter box, a fresh air medium-efficiency filter box and a fresh air supply duct connected in sequence along the wind direction. The exhaust system includes an exhaust air inlet duct, an exhaust primary filter box, an exhaust medium-efficiency filter box, an exhaust air collecting box and an exhaust air outlet duct connected in sequence along the wind direction. This central air conditioning ventilation system has low energy consumption and high thermal efficiency. However, this ventilation system is complex and the installation is relatively cumbersome.

[0004] Chinese invention patent application number CN202410543707.0 discloses a central air conditioner air outlet with a filter assembly. The air outlet includes an air baffle and connecting shafts symmetrically connected to the air baffle, with a timing belt symmetrically connected between the two connecting shafts. This prevents foreign matter from being dispersed when cleaning from a rigid filter. However, the air volume cannot be adjusted, making it inconvenient to use.

[0005] Therefore, improvements are made to address the above problems. Summary of the Invention

[0006] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention provides an adjustable air outlet device that can be implemented using a simple and effective installation process, thereby solving the technical problem that the existing air outlet duct does not have an air volume adjustment function.

[0007] The present invention also provides an application and installation method of the adjustable air outlet device.

[0008] The adjustable air outlet device according to the first embodiment of the present invention includes: A housing, the housing comprising a first panel, a connecting panel, and a second panel connected in sequence, the first panel and the second panel being arranged opposite to each other, and at least one panel having an air outlet; An adjustable bottom trough plate, wherein a guide plate is connected to one side of the adjustable bottom trough plate, and at least one air volume positioning groove is provided on the other side of the adjustable bottom trough plate, one of the air volume positioning grooves is engaged with the first panel, the guide plate and the second panel are spaced apart, and an air outlet channel is formed between the guide plate and the second panel.

[0009] The adjustable air outlet device according to the embodiment of the present invention and its application and installation method have at least the following beneficial effects: by setting an adjustable bottom slot plate in combination with the upper shell, different air volume positioning slots can be connected to the first panel according to actual needs to adjust the width of the air outlet channel formed between the guide plate and the second panel, thereby realizing the air volume adjustment function.

[0010] According to some embodiments of the present invention, the guide plate is smoothly connected to the adjustable bottom trough plate, and a guide plate reinforcement rib is connected to a surface of the guide plate facing the adjustable bottom trough plate.

[0011] According to some embodiments of the present invention, a guide rib is connected to a side of the first panel facing the inside of the housing.

[0012] According to some embodiments of the present invention, a sliding groove positioning rib is provided in the air volume positioning groove to match the guide positioning rib.

[0013] According to some embodiments of the present invention, the air volume positioning groove is slidably connected to the guide positioning groove, and the guide positioning rib cooperates with the slide groove positioning rib to limit position.

[0014] According to some embodiments of the present invention, a first mounting groove, a connecting mounting groove, and a second mounting groove are respectively formed on the outer side of the first panel, the outer side of the connecting panel, and the outer side of the second panel.

[0015] According to some embodiments of the present invention, the adjustable air outlet device further includes a flange joint, one end of which is slidably connected to a mounting groove corresponding to the panel having the air outlet and covers the air outlet.

[0016] According to some embodiments of the present invention, the other end of the flange joint is detachably connected to a reducer.

[0017] According to some embodiments of the present invention, the adjustable air outlet device further includes a slot-type bracket, and the slot-type bracket is slidably connected to the connecting installation slot.

[0018] According to some embodiments of the present invention, the slot-type bracket includes a base plate and a mounting bar connected to the base plate, and the base plate is slidably connected to the mounting slot.

[0019] According to some embodiments of the present invention, the mounting bar includes a first connecting plate and an ear plate connected in sequence, the ear plate is connected to the bottom plate, and the connecting plate is provided with a plurality of screw holes along the length direction.

[0020] According to some embodiments of the present invention, an adjustable bracket is detachably connected to the connecting plate, and the adjustable bracket includes an adapter plate and a second connecting plate connected in sequence. The adapter plate is provided with a plurality of long holes along the length direction that are compatible with the screw holes, and the adapter plate is detachably connected to the first connecting plate.

[0021] According to some embodiments of the present invention, the base plate is a parallelogram structure, and the distance between one set of diagonals of the base plate is not greater than the width of the mounting slot. When the two opposite sides of the base plate are in contact with the inner wall of the mounting slot, the slot-type bracket is snapped into the mounting slot.

[0022] According to some embodiments of the present invention, the four corners of the bottom plate are rounded and have a smooth transition.

[0023] According to some embodiments of the present invention, end covers are detachably connected to both ends of the shell, and the sides of the end covers are snap-connected to the first mounting groove, the connection mounting groove or the second mounting groove respectively.

[0024] According to some embodiments of the present invention, guide reinforcement ribs are horizontally provided on the outer side of the surface of the second panel for cooperating with the ceiling.

[0025] According to some embodiments of the present invention, the adjustable air outlet device further includes a light strip.

[0026] According to some embodiments of the present invention, a light strip is further connected to the housing.

[0027] According to some embodiments of the present invention, a light strip is further connected to a surface of the adjustable bottom trough plate facing the interior of the housing.

[0028] According to some embodiments of the present invention, the air outlet is detachably covered with a cover plate.

[0029] According to an embodiment of the second aspect of the present invention, an adjustable air outlet duct includes a plurality of adjustable air outlet devices connected in sequence, and two adjacent air outlet devices are connected by a multi-unit linking plate.

[0030] According to a central air conditioner of an embodiment of the third aspect of the present invention, an adjustable air outlet device is connected to the cold air end of the central air conditioner.

[0031] According to a fourth aspect of an embodiment of the present invention, a dehumidifier is provided, wherein an air outlet end of the dehumidifier is connected to an adjustable air outlet device.

[0032] According to an embodiment of the fifth aspect of the present invention, an exhaust fan is provided, wherein the exhaust end of the exhaust fan is connected to an adjustable air outlet device.

[0033] According to a sixth aspect of an embodiment of the present invention, a range hood is provided, wherein the exhaust end of the range hood is connected to an adjustable air outlet device.

[0034] According to a seventh aspect of the present invention, a method for installing an adjustable air outlet device includes the following steps: S1. Measure the length required for installation; S2.1. Adjust the adjustable bottom trough plate according to the required air duct diameter and assemble it with the shell; S2.2. Connect the flange joint to the air outlet of the shell; S2.3. Connect the end covers to the shells at both ends respectively; S2.4. Connect the slot-type bracket to the housing; S3. Determine the wall position, install the housing and the adjustable bottom slot plate horizontally, and then screw through the slot bracket into the wall with screws.

[0035] According to some embodiments of the present invention, the following steps are further included: S1. Measure the required length for installation and select the corresponding number of adjustable air outlet devices according to the length; S2.1. Adjust the adjustable bottom trough plate according to the required air duct diameter and assemble it with the shell; S2.2. Connect the flange joint to the air outlet of the shell; S2.3. Connect the end covers to the shells at both ends respectively; S2.3.1. Connect multiple adjustable air outlet devices in sequence; S2.4. Connect the slot-type bracket to the housing; S3. Determine the wall position, install the housing and the adjustable bottom slot plate horizontally, and then screw through the slot bracket into the wall with screws.

[0036] According to some embodiments of the present invention, the method further comprises the following steps: S1. Measure the required length for installation and select the corresponding number of adjustable air outlet devices according to the length; S2.1. Adjust the adjustable bottom trough plate according to the required air duct diameter and assemble it with the shell; S2.2. Connect the flange joint to the air outlet of the shell; S2.3. Connect the end covers to the shells at both ends respectively; S2.3.1. Connect multiple adjustable air outlet devices in sequence; S2.4. Connect the slot-type bracket to the housing; S2.4.1. Fix the adjustable bracket and the slot bracket together; S3. Determine the position of the wall and ceiling, install the housing and the adjustable bottom slot plate horizontally, and then screw through the slot-type bracket and the adjustable bracket into the wall and ceiling.

[0037] According to some embodiments of the present invention, the method further comprises the following steps: S1. Measure the required length for installation and select the corresponding number of adjustable air outlet devices according to the length; S2.1. Adjust the adjustable bottom trough plate according to the required air duct diameter and assemble it with the shell; S2.2. Connect the flange joint to the air outlet of the shell; S2.3. Connect the end covers to the shells at both ends respectively; S2.3.1. Connect multiple adjustable air outlet devices in sequence; S2.4. Connect the slot-type bracket to the housing; S2.4.1. Fix the adjustable bracket and the slot bracket together; S3. Determine the position of the wall and ceiling, install the housing and the adjustable bottom slot plate horizontally, and then screw through the slotted bracket and the adjustable bracket into the wall and ceiling; S4. Install a ducted inline fan and connect the diffuser nozzle of the air outlet assembly to the fan using ducting.

[0038] Compared with the existing technology, this technical solution has the following beneficial effects: (1) The device of the present application can easily adjust the air volume of the air outlet device according to different usage scenarios and actual needs. For example, in a crowded office area or in the hot summer, the air volume can be adjusted to a larger gear to allow the cold air to diffuse quickly, quickly lowering the indoor temperature and meeting the need for rapid cooling; while in a quiet bedroom or in the cold winter, by reducing the air volume, the air can be gently distributed, avoiding the discomfort caused by strong winds, reducing noise, and creating a more comfortable and pleasant indoor environment. This adjustable air volume design effectively improves the adaptability of the air conditioning system and can accurately match the air conditioning needs of different spaces and time periods; (2) The device of the present application can be provided with air outlets at different locations, and the angle of each air outlet can be adjusted independently. The device can be used individually or in multiple connections. This multi-air outlet design can achieve accurate and efficient adaptive adjustment for different spatial structures and usage scenarios; (3) The device of this application adopts a humanized design with a simple structure and clear installation steps. The installation of traditional central air-conditioning outlet devices often requires the collaboration of multiple workers, which is complicated and time-consuming. However, this application only requires one worker to complete the installation work independently. Workers do not need to use complex tools or perform tedious operations. They only need to follow the instructions in the manual, fix the device in the corresponding position, and perform simple debugging. This convenient installation method not only saves labor costs, but also greatly shortens installation time, improves work efficiency, and brings great convenience to both users and installers.

[0039] Additional aspects and advantages of the present invention will be set forth in part in the description which follows and, in part, will be obvious from the description which follows, or may be learned by practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0040] The present invention will be further described below with reference to the accompanying drawings and embodiments, in which: Figure 1 Schematic diagram of the exploded structure of the adjustable air outlet device according to an embodiment of the present invention.

[0041] Figure 2 Schematic diagram of the three-dimensional structure of the shell of the adjustable air outlet device according to an embodiment of the present invention.

[0042] Figure 3 Schematic diagram of the side structure of the shell of the adjustable air outlet device according to an embodiment of the present invention.

[0043] Figure 4 Schematic diagram of the three-dimensional structure of the adjustable bottom slot plate of the adjustable air outlet device according to an embodiment of the present invention.

[0044] Figure 5 This is a side structural schematic diagram of the adjustable bottom slot plate of the adjustable air outlet device according to an embodiment of the present invention.

[0045] Figure 6 Schematic diagram of a usage scenario of the adjustable air outlet device according to an embodiment of the present invention.

[0046] Figure 7 Schematic diagram of the adjustment of the adjustable air outlet device according to an embodiment of the present invention.

[0047] Figure 8 This is a schematic diagram of the use of multiple integrally connected air outlet ducts according to an embodiment of the present invention.

[0048] Figure 9 Schematic diagram of the installation and use of the adjustable air outlet device and the ceiling according to an embodiment of the present invention.

[0049] Figure 10Schematic diagram of the installation and use of the adjustable air outlet device on the wall and ceiling according to an embodiment of the present invention.

[0050] In the picture: 100. Shell; 110. First panel; 111. Guide positioning rib; 112. First mounting slot; 113. Cover plate; 120. Connecting panel; 121. Connecting mounting slot; 130. Second panel; 131. Second mounting slot; 132. Guide reinforcement rib; 140. Air outlet; 200. Adjustable bottom slot plate; 210. Guide plate; 211. Guide plate reinforcement rib; 220. Air volume positioning slot; 221. Slide slot positioning rib; 300. Flange joint; 400. Card slot bracket; 410. Bottom plate; 420. Mounting strip; 421. First connecting plate; 422. Ear plate; 430. Adjustable bracket; 431. Adapter plate; 432. Second connecting plate; 500. Multi-unit link plate; 600. Reducer; 700. End cover. DETAILED DESCRIPTION

[0051] The following describes embodiments of the present invention in detail. 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 intended only to explain the present invention and are not to be construed as limiting the present invention.

[0052] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0053] In the description of the present invention, "several" means one or more, "many" means more than two, "greater than," "less than," and "exceed" are understood to exclude the number itself, while "above," "below," and "within" are understood to include the number itself. The use of "first" and "second" in the description is solely for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance, implicitly specifying the number of the indicated technical features, or implicitly specifying the order of the indicated technical features.

[0054] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, and connecting should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution. Example 1:

[0055] refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 as well as Figure 7 As shown, the adjustable air outlet device according to an embodiment of the present invention includes: The housing 100 includes a first panel 110, a connecting panel 120, and a second panel 130 connected in sequence. The first panel 110 and the second panel 130 are arranged opposite to each other, and at least one of the panels has an air vent 140. An adjustable bottom trough plate 200 is provided with a guide plate 210 on one side of the adjustable bottom trough plate 200, and at least one air volume positioning groove 220 is provided on the other side of the adjustable bottom trough plate 200, one of which is engaged with the first panel 110, and the guide plate 210 and the second panel 130 are spaced apart, and an air outlet channel is formed between the guide plate 210 and the second panel 130.

[0056] Specifically, the adjustable bottom trough plate 200 is a long strip panel structure, and the cross-sectional shape of the shell 100 is a rectangular structure.

[0057] During actual use, by setting an adjustable bottom slot plate 200 in combination with the upper shell 100, different air volume positioning slots 220 can be snapped into place with the first panel 110 according to actual needs, thereby adjusting the width of the air outlet channel formed between the guide plate 210 and the second panel 130, thereby realizing the air volume adjustment function.

[0058] In this embodiment, the following additional technical features are also provided: the deflector plate 210 is smoothly connected to the adjustable bottom channel plate 200, and a deflector plate 210 reinforcement rib is connected to the surface of the deflector plate 210 facing the adjustable bottom channel plate 200. The provision of the deflector plate 210 reinforcement rib enhances the structural strength of the deflector plate 210, allowing it to withstand a larger airflow without easily deforming. The smooth transition between the deflector plate 210 and the adjustable bottom channel plate 200 allows the airflow to flow along the deflector plate 210 according to the Coanda effect, thereby achieving different airflow effects depending on the shape of the deflector plate 210 while reducing the impact on the airflow.

[0059] In this embodiment, it may also have the following additional technical features: a guide positioning rib 111 is connected to the side of the first panel 110 facing the inside of the shell 100 .

[0060] In this embodiment, it may also have the following additional technical features: a sliding groove positioning rib 221 is provided in the air volume positioning groove 220 to match the guide positioning rib 111.

[0061] In this embodiment, it may also have the following additional technical features: the air volume positioning groove 220 is slidably connected to the guide positioning groove, and the guide positioning rib 111 and the slide groove positioning rib 221 cooperate to limit.

[0062] Specifically, the existence of the guide positioning rib 111 is a fool-proof design to avoid installation misalignment on the one hand, and can make installation, fixing and sliding more convenient on the other hand.

[0063] In this embodiment, it may also have the following additional technical features: a first installation groove 112, a connection installation groove 121, and a second installation groove 131 are respectively opened on the outer side of the first panel 110, the outer side of the connection panel 120, and the outer side of the second panel 130.

[0064] In this embodiment, it may also have the following additional technical features: the adjustable air outlet device also includes a flange joint 300, one end of the flange joint 300 is slidably connected to the installation groove corresponding to the panel with the air outlet 140 and covers the air outlet 140.

[0065] In this embodiment, it may also have the following additional technical features: the other end of the flange joint 300 is detachably connected to a reducer 600 .

[0066] In this embodiment, it may also have the following additional technical features: the adjustable air outlet device also includes a slot-type bracket 400 , and the slot-type bracket 400 is slidably connected to the connecting installation slot 121 .

[0067] In this embodiment, it may also have the following additional technical features: the slot-type bracket 400 includes a base plate 410 and a mounting bar 420 connected to the base plate 410, and the base plate 410 is slidably connected to the mounting slot.

[0068] In this embodiment, the following additional technical features are also provided: the mounting bar 420 includes a first connecting plate 421 and a lug plate 422, which are sequentially connected. The lug plate 422 is connected to the base plate 410, and the connecting plate has multiple screw holes along its length. Specifically, the first connecting plate 421 and the lug plate 422 may be a mutually perpendicular L-shaped connection structure.

[0069] In this embodiment, it may also have the following additional technical features: an adjustable bracket 430 is detachably connected to the connecting plate, and the adjustable bracket 430 includes an adapter plate 431 and a second connecting plate 432, which are connected in sequence. The adapter plate 431 has a plurality of elongated holes along its length that match the screw holes, and the adapter plate 431 is detachably connected to the first connecting plate 421. Specifically, the adapter plate 431 and the second connecting plate 432 may be L-shaped connection structures that are perpendicular to each other.

[0070] In this embodiment, it may also have the following additional technical features: the base plate 410 is a parallelogram structure, and the distance between one set of diagonals of the base plate 410 is not greater than the width of the mounting slot. When the two opposite sides of the base plate 410 are in contact with the inner wall of the mounting slot, the slot-type bracket 400 is snapped into the mounting slot.

[0071] In this embodiment, it may also have the following additional technical features: the four corners of the bottom plate 410 are rounded and have a smooth transition.

[0072] Through the above design, when it is inconvenient to insert the card slot type bracket 400 from both sides of the installation slot, the card slot type bracket 400 can be placed into the installation slot first by rotating the base plate 410, and then the base plate 410 is rotated so that the two opposite sides of the base plate 410 abut against the inner wall of the installation slot to complete the connection between the card slot type bracket 400 and the installation slot.

[0073] In this embodiment, it may also have the following additional technical features: the two ends of the shell 100 are detachably connected with end covers 700, and the side edges of the end covers 700 are respectively snap-connected to the first mounting groove 112, the connecting mounting groove 121 or the second mounting groove 131.

[0074] In this embodiment, it may also have the following additional technical features: a guide reinforcement rib 111 is horizontally provided on the outer side of the surface of the second panel 130 for cooperating with the ceiling.

[0075] In this embodiment, it may also have the following additional technical features: the adjustable air outlet device also includes a light strip (not shown in the figure).

[0076] In this embodiment, it may also have the following additional technical features: a light strip is also connected inside the housing 100.

[0077] In this embodiment, it may also have the following additional technical features: a light strip is further connected to the side of the adjustable bottom trough plate 200 facing the inside of the housing 100 .

[0078] Specifically, by connecting a light strip to the housing 100 or the adjustable bottom trough plate 200, a decorative effect can be achieved. At the same time, the Tyndall effect can be used to indicate whether there is any abnormality in the air flow of the air outlet duct when necessary, thereby facilitating timely maintenance.

[0079] In this embodiment, it may also have the following additional technical features: the air outlet 140 is detachably covered with a cover plate 113 . Example 2:

[0080] An adjustable air outlet duct according to an embodiment of the present invention includes a plurality of adjustable air outlet devices connected in sequence, and two adjacent air outlet devices are connected via a multi-unit linking plate 500 . Example 3:

[0081] According to a central air conditioner of an embodiment of the present invention, an adjustable air outlet device is connected to a cold air end of the central air conditioner. Example 4:

[0082] According to a dehumidifier of an embodiment of the present invention, an air outlet end of the dehumidifier is connected to an adjustable air outlet device. Embodiment 5:

[0083] According to an embodiment of the present invention, an exhaust fan has an exhaust end connected to an adjustable air outlet device. Example 6:

[0084] According to a range hood of an embodiment of the present invention, an air exhaust end of the range hood is connected to an adjustable air outlet device. Embodiment seven:

[0085] refer to Figure 8 、 Figure 9 as well as Figure 10 As shown, a method for installing an adjustable air outlet device according to an embodiment of the present invention includes the following steps: S1. Measure the length required for installation; S2.1. Adjust the adjustable bottom trough plate 200 according to the required diameter of the air outlet 140 and assemble it with the housing 100; S2.2. Connect the flange joint 300 to the air outlet 140 of the housing 100; S2.3. Connect the end caps 700 to the housings 100 at both ends respectively; S2.4. Connect the slot-type bracket 400 to the housing 100; S3. Determine the wall position, install the housing 100 and the adjustable bottom groove plate 200 in a horizontal manner, and then screw through the slot-type bracket 400 into the wall.

[0086] In this embodiment, it may also have the following additional technical features: the installation method further includes the following steps: S1. Measure the required length for installation and select the corresponding number of adjustable air outlet devices according to the length; S2.1. Adjust the adjustable bottom trough plate 200 according to the required diameter of the air outlet 140 and assemble it with the housing 100; S2.2. Connect the flange joint 300 to the air outlet 140 of the housing 100; S2.3. Connect the end caps 700 to the housings 100 at both ends respectively; S2.3.1. Connect multiple adjustable air outlet devices in sequence; S2.4. Connect the slot-type bracket 400 to the housing 100; S3. Determine the wall position, install the housing 100 and the adjustable bottom groove plate 200 in a horizontal manner, and then screw through the slot-type bracket 400 into the wall.

[0087] In this embodiment, it may also have the following additional technical features: the installation method further includes the following steps: S1. Measure the required length for installation and select the corresponding number of adjustable air outlet devices according to the length; S2.1. Adjust the adjustable bottom trough plate 200 according to the required diameter of the air outlet 140 and assemble it with the housing 100; S2.2. Connect the flange joint 300 to the air outlet 140 of the housing 100; S2.3. Connect the end caps 700 to the housings 100 at both ends respectively; S2.3.1. Connect multiple adjustable air outlet devices in sequence; S2.4. Connect the slot-type bracket 400 to the housing 100; S2.4.1. Fix the adjustable bracket 430 and the slot bracket 400 together; S3. Determine the position of the wall and ceiling, keep the housing 100 and the adjustable bottom groove plate 200 installed horizontally, and then use screws to pass through the slot-type bracket 400 and the adjustable bracket 430 and screw them into the wall and ceiling.

[0088] In this embodiment, it may also have the following additional technical features: the installation method further includes the following steps: S1. Measure the required length for installation and select the corresponding number of adjustable air outlet devices according to the length; S2.1. Adjust the adjustable bottom trough plate 200 according to the required diameter of the air outlet 140 and assemble it with the housing 100; S2.2. Connect the flange joint 300 to the air outlet 140 of the housing 100; S2.3. Connect the end caps 700 to the housings 100 at both ends respectively; S2.3.1. Connect multiple adjustable air outlet devices in sequence; S2.4. Connect the slot-type bracket 400 to the housing 100; S2.4.1. Fix the adjustable bracket 430 and the slot bracket 400 together; S3. Determine the position of the wall and ceiling, install the housing 100 and the adjustable bottom groove plate 200 horizontally, and then screw through the slot-type bracket 400 and the adjustable bracket 430 into the wall and ceiling; S4. Install a ducted inline fan and connect the diffuser nozzle of the air outlet assembly to the fan using ducting.

[0089] Compared with the existing technology, this technical solution has the following beneficial effects: (1) The device of the present application can easily adjust the air volume of the air outlet device according to different usage scenarios and actual needs. For example, in a crowded office area or in the hot summer, the air volume can be adjusted to a larger gear to allow the cold air to diffuse quickly, quickly lowering the indoor temperature and meeting the need for rapid cooling; while in a quiet bedroom or in the cold winter, by reducing the air volume, the air can be gently distributed, avoiding the discomfort caused by strong winds, reducing noise, and creating a more comfortable and pleasant indoor environment. This adjustable air volume design effectively improves the adaptability of the air conditioning system and can accurately match the air conditioning needs of different spaces and time periods; (2) The device of the present application can be provided with air outlets 140 at different locations, and the angle of each air outlet 140 can be independently adjusted. The device can be used individually or in multiple connections. This design of multiple air outlets 140 can achieve accurate and efficient adaptive adjustment for different spatial structures and usage scenarios; (3) The device of this application adopts a humanized design with a simple structure and clear installation steps. The installation of traditional central air-conditioning outlet devices often requires the collaboration of multiple workers, which is complicated and time-consuming. However, this application only requires one worker to complete the installation work independently. Workers do not need to use complex tools or perform tedious operations. They only need to follow the instructions in the manual, fix the device in the corresponding position, and perform simple debugging. This convenient installation method not only saves labor costs, but also greatly shortens installation time, improves work efficiency, and brings great convenience to both users and installers.

[0090] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the knowledge of ordinary technicians in the relevant technical field without departing from the scope of the present invention.

Claims

1. An adjustable air outlet device, characterized in that: include: A housing (100), the housing (100) comprising a first panel (110), a connection panel (120), and a second panel (130) connected in sequence, the first panel (110) and the second panel (130) being arranged opposite to each other, and at least one of the panels being provided with an air outlet (140); An adjustable bottom trough plate (200), wherein a guide plate (210) is connected to one side of the adjustable bottom trough plate (200), and at least one air volume positioning groove (220) is provided on the other side of the adjustable bottom trough plate (200), wherein one of the air volume positioning grooves (220) is engaged with the first panel (110), and the guide plate (210) and the second panel (130) are spaced apart, and an air outlet channel is formed between the guide plate (210) and the second panel (130).

2. The adjustable air outlet device according to claim 1, characterized in that: The guide plate (210) is smoothly connected to the adjustable bottom trough plate (200), and a guide plate (210) reinforcement rib is connected to a surface of the guide plate (210) facing the adjustable bottom trough plate (200).

3. The adjustable air outlet device according to claim 1, characterized in that: A guide rib (111) is connected to a side of the first panel (110) facing the inside of the housing (100).

4. The adjustable air outlet device according to claim 3, characterized in that: A sliding groove positioning rib (221) is provided in the air volume positioning groove (220) to match the guide positioning rib (111).

5. The adjustable air outlet device according to claim 4, characterized in that: The air volume positioning groove (220) is slidably connected to the guide positioning groove, and the guide positioning rib (111) and the slide groove positioning rib (221) cooperate to limit the position.

6. The adjustable air outlet device according to claim 1, characterized in that: A first installation groove (112), a connection installation groove (121), and a second installation groove (131) are respectively provided on the outer side of the first panel (110), the outer side of the connection panel (120), and the outer side of the second panel (130).

7. The adjustable air outlet device according to claim 6, characterized in that: The adjustable air outlet device further comprises a flange joint (300), one end of which is slidably connected to a mounting groove corresponding to a panel having an air outlet (140) and covers the air outlet (140).

8. The adjustable air outlet device according to claim 7, characterized in that: The other end of the flange joint (300) is detachably connected to a reducer (600).

9. The adjustable air outlet device according to claim 6, characterized in that: The adjustable air outlet device further comprises a slot-type bracket (400), and the slot-type bracket (400) is slidably connected to the connection installation slot (121).

10. The adjustable air outlet device according to claim 9, characterized in that: The slot-type bracket (400) comprises a base plate (410) and a mounting bar (420) connected to the base plate (410), and the base plate (410) is slidably connected to the mounting slot.

11. The adjustable air outlet device according to claim 10, characterized in that: The mounting bar (420) comprises a first connecting plate (421) and an ear plate (422) connected in sequence, the ear plate (422) is connected to the bottom plate (410), and the connecting plate is provided with a plurality of screw holes along the length direction.

12. The adjustable air outlet device according to claim 11, characterized in that: An adjustable bracket (430) is detachably connected to the connecting plate. The adjustable bracket (430) comprises an adapter plate (431) and a second connecting plate (432) connected in sequence. The adapter plate (431) is provided with a plurality of long holes adapted to the screw holes along the length direction. The adapter plate (431) is detachably connected to the first connecting plate (421).

13. The adjustable air outlet device according to claim 10, characterized in that: The base plate (410) is a parallelogram structure, and the distance between one set of diagonal angles of the base plate (410) is no greater than the width of the mounting slot. When two opposite sides of the base plate (410) abut against the inner wall of the mounting slot, the slot-type bracket (400) is snap-fitted to the mounting slot.

14. The adjustable air outlet device according to claim 13, characterized in that: The four corners of the bottom plate (410) are rounded and have smooth transitions.

15. The adjustable air outlet device according to claim 6, characterized in that: End covers (700) are detachably connected to both ends of the housing (100), and the sides of the end covers (700) are snap-connected to the first mounting groove (112), the connection mounting groove (121) or the second mounting groove (131).

16. The air outlet device according to claim 15, characterized in that: A guide reinforcement rib (111) is horizontally provided on the outer side of the surface of the second panel (130) for cooperating with the ceiling to form a slab.

17. The adjustable air outlet device according to claim 16, characterized in that: The adjustable air outlet device also includes a light strip.

18. The adjustable air outlet device according to claim 17, characterized in that: A light strip is also connected inside the housing (100).

19. The adjustable air outlet device according to claim 17, characterized in that: A light strip is also connected to a surface of the adjustable bottom trough plate (200) facing the inside of the housing (100).

20. The adjustable air outlet device according to claim 1, characterized in that: The air outlet (140) is detachably covered with a cover plate (113).

21. An adjustable air outlet duct, characterized in that: The invention comprises a plurality of adjustable air outlet devices according to any one of claims 1 to 20 connected in sequence, wherein two adjacent air outlet devices are connected via a multi-unit linking plate (500).

22. A central air conditioner, characterized in that: The cold air end of the central air conditioner is connected to the adjustable air outlet device according to any one of claims 1 to 20.

23. A dehumidifier, characterized in that: The air outlet end of the dehumidifier is connected to the adjustable air outlet device according to any one of claims 1 to 20.

24. An exhaust machine, characterized in that: The exhaust end of the exhaust fan is connected to the adjustable air outlet device according to any one of claims 1 to 20.

25. A range hood, characterized in that: The exhaust end of the range hood is connected to the adjustable air outlet device according to any one of claims 1 to 20.

26. A method for installing an adjustable air outlet device, characterized in that: The following steps are involved: S1. Measure the length required for installation; S2.

1. Adjust the adjustable bottom trough plate (200) according to the required diameter of the air outlet (140) and assemble it with the housing (100); S2.

2. Connect the flange joint (300) to the air outlet (140) of the housing (100); S2.

3. Connect the end covers (700) to the housings (100) at both ends respectively; S2.

4. Connect the slot-type bracket (400) to the housing (100); S3. Determine the wall position, install the housing (100) and the adjustable bottom slot plate (200) in a horizontal manner, and then screw through the slot-type bracket (400) and screw into the wall.

27. The method for installing an adjustable air outlet device according to claim 26, characterized in that: The following steps are also included: S1. Measure the required length for installation and select the corresponding number of adjustable air outlet devices according to the length; S2.

1. Adjust the adjustable bottom trough plate (200) according to the required diameter of the air outlet (140) and assemble it with the housing (100); S2.

2. Connect the flange joint (300) to the air outlet (140) of the housing (100); S2.

3. Connect the end covers (700) to the housings (100) at both ends respectively; S2.3.

1. Connect multiple adjustable air outlet devices in sequence; S2.

4. Connect the slot-type bracket (400) to the housing (100); S3. Determine the wall position, install the housing (100) and the adjustable bottom slot plate (200) in a horizontal manner, and then screw through the slot-type bracket (400) and screw into the wall.

28. The method for installing an adjustable air outlet device according to claim 27, characterized in that: It is characterized in that it also includes the following steps: S1. Measure the required length for installation and select the corresponding number of adjustable air outlet devices according to the length; S2.

1. Adjust the adjustable bottom trough plate (200) according to the required diameter of the air outlet (140) and assemble it with the housing (100); S2.

2. Connect the flange joint (300) to the air outlet (140) of the housing (100); S2.

3. Connect the end covers (700) to the housings (100) at both ends respectively; S2.3.

1. Connect multiple adjustable air outlet devices in sequence; S2.

4. Connect the slot-type bracket (400) to the housing (100); S2.4.

1. Fix the adjustable bracket (430) and the slot bracket (400) together; S3. Determine the position of the wall and ceiling, install the housing (100) and the adjustable bottom slot plate (200) in a horizontal manner, and then screw through the slot-type bracket (400) and the adjustable bracket (430) into the wall and ceiling.

29. The method for installing an adjustable air outlet device according to claim 28, characterized in that: It is characterized in that it also includes the following steps: S1. Measure the required length for installation and select the corresponding number of adjustable air outlet devices according to the length; S2.

1. Adjust the adjustable bottom trough plate (200) according to the required diameter of the air outlet (140) and assemble it with the housing (100); S2.

2. Connect the flange joint (300) to the air outlet (140) of the housing (100); S2.

3. Connect the end covers (700) to the housings (100) at both ends respectively; S2.3.

1. Connect multiple adjustable air outlet devices in sequence; S2.

4. Connect the slot-type bracket (400) to the housing (100); S2.4.

1. Fix the adjustable bracket (430) and the slot bracket (400) together; S3. Determine the position of the wall and ceiling, install the housing (100) and the adjustable bottom slot plate (200) in a horizontal manner, and then screw through the slot-type bracket (400) and the adjustable bracket (430) into the wall and ceiling; S4. Install a ducted inline fan and connect the diffuser nozzle of the air outlet assembly to the fan using ducting.

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