Duct type air conditioner with filter screen convenient to replace

Abstract

The duct type air conditioner comprises a shell, an air outlet, an air return groove, a fan, a baffle, a dust removal mechanism, a locking mechanism and an installation assembly, the air outlet is formed in the front side of the shell, the air return groove is formed in the lower end of the rear side of the interior of the shell, the baffle is arranged on the rear side of the air return groove, and the dust removal mechanism is arranged in the shell. The dust removal mechanism is arranged on the lower portion of the air return groove, the locking mechanism is arranged on the rear side of the shell and the baffle, and the mounting assemblies are fixedly connected to the front end and the rear end of the upper portions of the two sides of the shell. Compared with the prior art, the dust removal mechanism has the advantages that the filter screen plate is inserted into the inserting groove through the filter screen plate, so that the filter screen plate can be rapidly installed on the lower portion of the air return groove for dust collection, the clamping plate is matched with the bolt hole and the bolt for fixation, the bolt only needs to be unscrewed again during disassembly, then the filter screen plate is pulled out through the handle, and the dust removal mechanism can be disassembled conveniently. Mounting and dismounting are very convenient, time and labor are saved, and the filter screen plate is convenient to replace and clean.

Description

Technical Field

[0001] The utility model relates to the technical field of air duct machines, in particular to an air duct machine which is convenient for replacing a filter screen. Background Art

[0002] Duct air conditioners can be installed on the ceiling of indoor ceilings, without taking up indoor space. After reasonable air duct planning, the indoor air outlet points can be more uniform. The air outlet located above can also effectively prevent the air from blowing onto people's bodies. Therefore, duct air conditioners are becoming more and more popular in office scenes. The stability of duct air conditioners during use has become a concern for users.

[0003] The filter assembly and duct machine described in publication number CN212431062U solve the problem that the filter components need to be disassembled and assembled when the duct machine is inspected from the return air outlet in the prior art to a certain extent, but the fasteners such as bolts are used in large quantities to fix the filter components and the disassembly and assembly are cumbersome, which makes the disassembly and assembly efficiency of the filter components low, affecting the inspection efficiency of the duct machine. However, the prior art still has defects:

[0004] 1. Although the prior art allows the filter to be completely moved to the side wall of the duct machine through the guide rail and then the return air outlet is opened, the space left for maintenance personnel to operate is still small through the return air outlet at the bottom, and the internal environment is dark, which is still inconvenient for maintenance.

[0005] 2. The filter will accumulate a lot of dust after long-term use, so the filter still needs to be disassembled, replaced and cleaned regularly. Although the existing technology can move the filter, it is still inconvenient to disassemble and install it. Utility Model Content

[0006] The technical problem to be solved by the utility model is to solve the above-mentioned problem and provide a duct machine which is convenient for replacing the filter screen.

[0007] In order to solve the above technical problems, the utility model provides a technical solution: a duct machine that is easy to replace the filter, comprising:

[0008] A shell, wherein the air duct machine body is arranged in the shell;

[0009] An air outlet, the air outlet being opened at the front side of the shell;

[0010] A return air slot, the return air slot being opened at the lower end of the rear side of the housing;

[0011] A fan, wherein a plurality of evenly distributed fans are arranged inside the return air slot;

[0012] A baffle, the baffle being arranged at the rear side of the return air slot;

[0013] A dust removal mechanism, wherein the dust removal mechanism is arranged at the lower part of the return air slot;

[0014] The locking mechanism is arranged on the rear side of the shell and the baffle, and includes a mounting plate 1, a support plate 1, a fixing ring, a clamping rod, a clamping block 1, a clamping block 2, a spring, a lever, a mounting plate 2, and a support plate 2. The mounting plate 1 is fixedly connected to the middle of both sides of the baffle, the support plate 1 is fixedly connected to the upper end of the mounting plate 1, and a through hole 1 is provided in the middle, the fixing ring is fixedly connected to both ends of the rear side of the mounting plate 1, the clamping rod is passed between the fixing rings on both sides, the clamping block 1 is fixedly connected to one end of the clamping rod close to each other, the clamping block 2 is arranged in the middle of the clamping rod, the spring is sleeved on the outside of the clamping rod and clamped between the clamping block 2 and the fixing ring, the lever is fixedly connected to the upper end of the fixing ring and passes through the through hole 1, the mounting plate 2 is fixedly connected to a place near the mounting plate on both sides of the rear of the shell, the support plate 2 is fixedly connected to the rear side of the mounting plate 2 close to one end of the mounting plate 1 and a through hole 2 is provided in the middle, and one end of the clamping rod passes through the through hole 2. The mounting assembly is fixedly connected to the front and rear ends of the upper parts of both sides of the shell.

[0015] The mounting assembly is fixedly connected to the front and rear ends of the upper parts of both sides of the shell.

[0016] As an improvement, the dust removal mechanism comprises:

[0017] Slots, the slots are opened at the lower rear ends of both sides of the shell;

[0018] A filter plate, the filter plate is inserted into the slot;

[0019] A clamping plate, the clamping plate is fixedly connected to one side of the filter plate and clamped to the outside of the shell;

[0020] A handle is fixedly connected to one side of the card board.

[0021] As an improvement, bolt holes are provided on both sides of the slot, bolts are provided at both ends of the clamping plate, and the bolts are screwed into the bolt holes.

[0022] As an improvement, limiting grooves are provided at the rear of both sides of the return air groove.

[0023] As an improvement, limiting plates are provided on both sides of the baffle, and the limiting plates are clamped in the limiting grooves.

[0024] Compared with the prior art, the advantages of the utility model are as follows: 1. The utility model is provided with a dust removal mechanism, and the filter plate is inserted into the slot so that the filter plate can be quickly installed at the lower part of the return air slot for dust collection, and is fixed by cooperating with the clamping plate, bolt holes and bolts. When disassembling, it is only necessary to unscrew the bolts again, and then pull out the filter plate by the handle. Installation and disassembly are very convenient, saving time and effort, and facilitating the replacement and cleaning of the filter plate.

[0025] 2. The utility model is provided with a locking mechanism so that the lever can be pulled to control the card rod to slide left and right in the fixed ring. When installing the baffle, the card rod is retracted by toggling the lever, and the baffle is clamped into the limit groove through the limit block, and then the lever is released. Under the cooperation of the spring and the clamping block, the card rod is quickly reset and clamped into the through hole 2 of the support plate 2 to fix the baffle. When it is necessary to repair the inside of the return air slot, it is only necessary to toggle the lever again to make the card rod withdraw from the through hole 2 and then pull out the baffle downward. At the same time, after removing the filter plate, the entire return air slot is exposed. Compared with the prior art, not only is there more light for convenient observation of the interior, but also the operable space is greatly increased, thereby improving the maintenance efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a three-dimensional schematic diagram of a duct machine that is easy to replace the filter screen of the utility model. Figure 1 .

[0027] Figure 2 This is a three-dimensional schematic diagram of a duct machine that is easy to replace the filter screen of the utility model. Figure 2 .

[0028] Figure 3 The utility model is a structural schematic diagram of an air duct machine which is convenient for replacing the filter screen.

[0029] Figure 4 The utility model discloses a locking mechanism structure diagram of an air duct machine which is convenient for replacing a filter screen.

[0030] Figure 5 It is an enlarged view of A of an air duct machine of the utility model which is convenient for replacing the filter screen.

[0031] Figure 6 It is an enlarged view B of an air duct machine of the utility model which is convenient for replacing the filter screen.

[0032] As shown in the figure: 1. Shell; 2. Air outlet; 3. Return air slot; 4. Fan; 5. Baffle; 6. Dust removal mechanism; 6.1. Slot; 6.2. Filter plate; 6.3. Clamp; 6.4. Handle; 6.5. Bolt hole; 6.6. Bolt; 7. Locking mechanism; 7.1. Mounting plate 1; 7.2. Support plate 1; 7.3. Fixing ring;

[0033] 7.4. Clamp rod; 7.5. Clamp block 1; 7.6. Clamp block 2; 7.7. Spring; 7.8. Push rod; 7.9. Mounting plate 2; 7.10. Support plate 2; 8. Mounting assembly; 9. Limiting groove; 10. Limiting plate. DETAILED DESCRIPTION

[0034] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0035] Combined with Figure 1With attached Figure 3 The utility model is provided with a shell 1, in which a duct machine body is arranged, an air outlet 2 is arranged on the front side of the shell 1 for air outlet, a return air slot 3 is arranged on the lower end of the rear side of the shell 1, and a plurality of evenly distributed fans 4 are arranged inside the return air slot 3, and indoor air is drawn from the bottom by the fans 4 for return air to form indoor air circulation.

[0036] A baffle 5 is provided at the rear side of the return air slot 3 for sealing and protecting the internal components. Limiting plates 10 are provided on both sides of the baffle 5. Limiting slots 9 are provided at the rear of both sides of the return air slot 3, and the limiting plates 10 are clamped in the limiting slots 9.

[0037] Combined with Figure 4 A locking mechanism 7 is provided between the housing 1 and the rear side of the baffle 5, including a mounting plate 1 7.1, a support plate 1 7.2, a fixing ring 7.3, a clamping rod 7.4, a clamping block 1 7.5, a clamping block 2 7.6, a spring 7.7, a lever 7.8, a mounting plate 2 7.9, and a support plate 2 7.10. A mounting plate 1 7.1 is fixedly connected in the middle of both sides of the baffle 5, a support plate 1 7.2 is fixedly connected to the upper end of the mounting plate 1 7.1, and a long strip through hole 1 is provided in the middle, and both ends of the rear side of the mounting plate 1 7.1 are fixedly connected. There is a fixing ring 7.3, and a clamping rod 7.4 is inserted between the fixing rings 7.3 on both sides. One end of the clamping rod 7.4 is a slope for easy clamping. The clamping rods 7.4 are fixedly connected with a circular clamping block 1 7.5 at one end close to each other. A circular clamping block 2 7.6 is arranged in the middle of the clamping rod 7.4. A spring 7.7 is sleeved on the outside of the clamping rod 7.4 and clamped between the clamping block 2 7.6 and the fixing ring 7.3. A shifting rod 7.8 is fixedly connected to the upper end of the fixing ring 7.3 and passes through a through hole 1. The shifting rod 7.8 can slide left and right along the through hole 1.

[0038] Mounting plates 2 7.9 are fixedly connected near mounting plate 1 7.1 on both sides of the rear part of the shell 1, and supporting plates 2 7.10 are fixedly connected near one end of mounting plate 1 7.1 on the rear side of mounting plate 2 7.9, and a through hole 2 is opened in the middle, and one end of the inclined surface of clamping rod 7.4 passes through the through hole 2. Pulling lever 7.8 can control clamping rod 7.4 to slide left and right in fixing ring 7.3. When installing baffle 5, push lever 7.8 to one side to drive clamping rod 7.4 to be recovered, and after baffle 5 is clamped into the inside of limiting groove 9 through limiting plate 10, push lever 7.8 is released, and under the cooperation of spring 7.7 and clamping block 2 7.6, clamping rod 7.4 is quickly reset and clamped into the through hole 2 of supporting plate 2 7.10 to fix baffle 5. When disassembling baffle 5, it is only necessary to push lever 7.8 again to make clamping rod 7.4 exit through hole 2 and then pull out baffle 5 downward.

[0039] Combined with Figure 5 With attached Figure 6, the utility model is provided with a dust removal mechanism 6 at the lower part of the return air slot 3, including a slot 6.1, a filter plate 6.2, a card plate 6.3, a handle 6.4, a bolt hole 6.5, and a bolt 6.6. Slots 6.1 are opened at the rear ends of the lower parts of both sides of the shell 1, and the filter plates 6.2 are inserted into the slots 6.1 to place the dust collected at the lower part of the return air slot 3. One side of the filter plate 6.2 is fixedly connected with a card plate 6.3 and clamped to the outside of the shell 1, and one side of the card plate 6.3 is fixedly connected with a handle 6.4. Bolt holes 6.5 are opened on both sides of the slot 6.1, and bolts 6.6 are arranged at both ends of the card plate 6.3. The bolts 6.6 are screwed into the bolt holes 6.5 to fix the filter plate 6.2, making installation and disassembly very convenient, saving time and effort, and facilitating the replacement and cleaning of the filter plate 6.2.

[0040] Mounting components are fixedly connected to the front and rear ends of the upper parts of both sides of the shell 1 for mounting the shell 1 on a wall.

[0041] When the utility model is implemented, Figure 1 As shown, the filter plate 6.2 is inserted into the slot 6.1 and fixed by the clamping plate 6.3, the bolt hole 6.5 and the bolt 6.6 for dust collection. The lever 7.8 is pushed to one side to drive the clamping rod 7.4 to be recovered. The baffle 5 is clamped into the inside of the limiting groove 9 through the limiting plate 10 and the lever 7.8 is released. Under the cooperation of the spring 7.7 and the clamping block 7.6, the clamping rod 7.4 is quickly reset and clamped into the through hole 2 of the supporting plate 7.10 to fix the baffle 5. Then the housing 1 is installed on the wall through the mounting assembly 8, and the air is discharged through the air outlet 2. The indoor air is drawn from the bottom by the fan 4 to return the air to form indoor air circulation.

[0042] The electrical components appearing in this article are all connected to an external main controller and 220V AC power, and the main controller can be a conventional known device that controls a computer, etc. The specific implementation method of the present disclosure omits the detailed description of known functions and known components. To ensure the compatibility of the equipment, the operating methods used are consistent with the parameters of marketed equipment.

[0043] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A duct machine that is easy to replace the filter, characterized in that: include: A shell (1), wherein a duct machine body is arranged in the shell (1); An air outlet (2), wherein the air outlet (2) is disposed on the front side of the housing (1); A return air slot (3), the return air slot (3) being arranged at the lower end of the rear side of the housing (1); A fan (4), wherein a plurality of evenly distributed fans (4) are arranged inside the return air slot (3); A baffle (5), wherein the baffle (5) is arranged at the rear side of the return air slot (3); A dust removal mechanism (6), wherein the dust removal mechanism (6) is arranged at the lower part of the return air slot (3); The locking mechanism (7) is arranged on the rear side of the housing (1) and the baffle (5), and comprises a mounting plate (7.1), a support plate (7.2), a fixing ring (7.3), a clamping rod (7.4), a clamping block (7.5), a clamping block (7.6), a spring (7.7), a lever (7.8), a mounting plate (7.9), and a support plate (7.10). The mounting plate (7.1) is fixedly connected to the middle of both sides of the baffle (5), the support plate (7.2) is fixedly connected to the upper end of the mounting plate (7.1) and a through hole (1) is provided in the middle. The fixing ring (7.3) is fixedly connected to both ends of the rear side of the mounting plate (7.1), and the clamping rod (7.4) is inserted through the fixing rings (7.2) on both sides. .3), the first clamping block (7.5) is fixedly connected to one end of the clamping rod (7.4) close to each other, the second clamping block (7.6) is arranged in the middle of the clamping rod (7.4), the spring (7.7) is sleeved on the outside of the clamping rod (7.4) and clamped between the second clamping block (7.6) and the fixing ring (7.3), the shifting rod (7.8) is fixedly connected to the upper end of the fixing ring (7.3) and passes through the first through hole, the second mounting plate (7.9) is fixedly connected to both sides of the rear part of the shell (1) close to the first mounting plate (7.1), the second support plate (7.10) is fixedly connected to the rear side of the second mounting plate (7.9) close to one end of the first mounting plate (7.1) and has a second through hole in the middle, and one end of the clamping rod (7.4) passes through the second through hole; A mounting assembly (8) is fixedly connected to the front and rear ends of the upper parts of both sides of the shell (1).

2. The duct machine for easy filter replacement according to claim 1, characterized in that: The dust removal mechanism (6) comprises: Slots (6.1), the slots (6.1) being arranged at the lower rear ends of both sides of the housing (1); A filter plate (6.2), wherein the filter plate (6.2) is inserted into the slot (6.1); A clamping plate (6.3), the clamping plate (6.3) being fixedly connected to one side of the filter plate (6.2) and clamped to the outside of the housing (1); A handle (6.4), wherein the handle (6.4) is fixedly connected to one side of the clamping plate (6.3).

3. The duct machine for easy filter replacement according to claim 2, characterized in that: Bolt holes (6.5) are provided on both sides of the slot (6.1), bolts (6.6) are provided at both ends of the clamping plate (6.3), and the bolts (6.6) are screwed into the bolt holes (6.5).

4. The duct machine for easy filter replacement according to claim 1, characterized in that: Limiting grooves (9) are provided at the rear parts of both sides of the return air groove (3).

5. The duct machine for easy filter replacement according to claim 1, characterized in that: Limiting plates (10) are arranged on both sides of the baffle (5), and the limiting plates (10) are clamped inside the limiting grooves (9).

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