Air port device with filter convenient to disassemble and assemble

Abstract

The utility model discloses a tuyere device convenient to disassemble and assemble a filter, and relates to the technical field of tuyere devices, the tuyere device comprises an air outlet panel, a protective shell is clamped on one side of the air outlet panel, and a limiting auxiliary mechanism is arranged on one side of the protective shell. One end of the buckle spring is connected with the first positioning piece in an inserted mode, one end of the buckle spring is moved to enable the buckle spring to be separated from the second positioning piece, then one side of the buckle spring is separated from the intermediate filter, and the intermediate filter is taken out, so that the intermediate filter is conveniently and rapidly disassembled and replaced. The first positioning piece and the second positioning piece can limit the placing position of the intermediate filter, then it is guaranteed that the distance between the left side and the right side of the intermediate filter is consistent when the intermediate filter is installed, position deviation during installation is avoided, the noise reduction effect in the noise reduction box can be improved through the first sound absorption plate, the sound insulation plate and the second sound absorption plate, and noise generated when air enters the noise reduction box is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a tuyere device technical field especially, it relates to a tuyere device convenient to dismouting filter. BACKGROUND

[0002] The tuyere device is a key component in the ventilation system, it is mainly used for controlling and adjusting the flow direction, speed and flow of air, is the passageway that air enters or leaves specific space (such as room, clean room, air duct etc.

[0003] Such as Chinese patent CN210441338U discloses a kind of convenient to dismouting central air-conditioning fan coil air outlet filter device, including the fixed frame of fixed in wall located air duct air outlet outside, detachably installed in fixed frame trapezoidal frame, fixed in trapezoidal frame filter frame, installation in filter frame and air duct air outlet corresponding filter and for dismouting trapezoidal frame dismounting lever mechanism, air duct air outlet blows out horizontal motion air after passing through filter, fixed frame is equipped with two limit mechanisms for clamping trapezoidal frame in symmetry.

[0004] In the above patent, although the problem that filter is not easy to take out can be solved by dismounting lever mechanism, but the overall structure is relatively complex, and the steps during installation are relatively cumbersome, and when filter is installed, only one side is provided with limit structure, the spacing of left and right sides of filter cannot be guaranteed to be consistent, and there is position deviation phenomenon. INVENTION CONTENTS

[0005] The utility model aims at solving the problems of the prior art, such as complex overall structure, cumbersome installation steps, and only one side of the filter is provided with a limiting structure during installation, which cannot guarantee the consistent spacing of the left and right sides of the filter, and the position deviation phenomenon, and proposes a tuyere device convenient to dismouting filter.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a tuyere device convenient to dismouting filter, comprising an air outlet panel, the air outlet panel is clamped with a protective shell on one side, the protective shell is provided with a limiting auxiliary mechanism on one side, the limiting auxiliary mechanism comprises a positioning piece one, a buckle spring and a positioning piece two, the positioning piece two is fixedly connected with the inner wall of the protective shell on one side, a limiting groove is formed in the positioning piece two on one side, the limiting groove is clamped and connected with the buckle spring, the buckle spring is inserted into the positioning piece one at one end, the buckle spring is movably connected with the positioning piece one, the positioning piece one is fixedly connected with the inner wall of the protective shell on one side, a middle filter is overlapped on one side of the positioning piece one, and the middle filter is overlapped with the buckle spring on one side.

[0007] Preferably, one side of the protective shell is fixedly connected with a connecting pipe, an outer wall of the connecting pipe is fixedly connected with a reinforcing frame, one side of the reinforcing frame is fixedly connected with a reinforcing plate.

[0008] Preferably, one side of the reinforcing plate is inserted with a plug rod, one end of the plug rod is fixedly connected with a limiting piece, an inner wall of the limiting piece is fixedly connected with a rubber strip, one side of the limiting piece is fixedly connected with a noise reduction box, and one side of the limiting piece is provided with a bolt.

[0009] Preferably, one end of the noise reduction box is fixedly connected with a sealing ring one, one side of the sealing ring one is provided with a sound-absorbing plate two, and one side of the sound-absorbing plate two is fixedly connected with an inner wall of the noise reduction box.

[0010] Preferably, one side of the sound-absorbing plate two is fixedly connected with a sound insulation plate, one side of the sound insulation plate is fixedly connected with a sound-absorbing plate one, and one side of the sound-absorbing plate one is fixedly connected with an inner wall of the noise reduction box.

[0011] Preferably, one end of the noise reduction box is fixedly connected with a sealing ring two, one side of the sealing ring two is overlapped with a sealing ring three, and one side of the sealing ring three is slidably connected with an inner wall of the connecting pipe.

[0012] Preferably, one side of the sealing ring three is fixedly connected with an extension rod, one end of the extension rod is fixedly connected with a reinforcing strip, and one side of the reinforcing strip is fixedly connected with an inner wall of the connecting pipe.

[0013] Compared with the prior art, the utility model has the advantages and positive effects that:

[0014] 1、in the utility model, one side of the limiting piece two is engaged with the buckle spring, one end of the buckle spring is inserted with the limiting piece one, the end of the movable buckle spring is moved, the buckle spring is separated from the limiting piece two, then one side of the buckle spring is separated from the intermediate filter, the intermediate filter is taken out, the intermediate filter is convenient for quick dismounting and replacing, when the intermediate filter is installed, the limiting piece one and the limiting piece two can limit the put-in position of the intermediate filter, then the distance of the left and right sides when the intermediate filter is installed is consistent, then the position deviation when installing is avoided.

[0015] 2、in the utility model, one side of the limiting piece is fixedly connected with the noise reduction box, one end of the noise reduction box is fixedly connected with the sealing ring two, the pipe and the inner wall of the limiting piece are connected through the bolt, at this time, the limiting piece is inserted with one end of the pipe, one side of the sealing ring one is attached to the inner wall of the pipe, one side of the sealing ring two is attached to the sealing ring three, the sealing effect of the whole device can be improved through the sealing ring one, the sealing ring two and the sealing ring three, the noise reduction effect inside the noise reduction box can be improved through the sound-absorbing plate one, the sound insulation plate and the sound-absorbing plate two, and the noise generated when the air enters the noise reduction box is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1The utility model provides a kind of three-dimensional structure schematic diagram of air port device of filter convenient to dismounting;

[0017] Figure 2 The utility model provides a kind of sound absorption board one structure section schematic diagram of air port device of filter convenient to dismounting;

[0018] Figure 3 For Figure 2 The utility model provides a kind of three-dimensional structure schematic diagram of air port device of filter convenient to dismounting;

[0019] Figure 4 The utility model provides a kind of positioning piece one and protective shell structure connection schematic diagram of air port device of filter convenient to dismounting;

[0020] Figure 5 The utility model provides a kind of positioning piece two structure schematic diagram of air port device of filter convenient to dismounting.

[0021] Legend: 1, air outlet panel;2, protective shell;3, noise reduction box;4, limiting piece;5, plug-in rod;6, reinforcing plate;7, sound absorption board one;8, sound insulation board;9, sound absorption board two;10, sealing ring one;11, telescopic rod;12, connecting pipe;13, sealing ring two;14, sealing ring three;15, positioning piece one;16, intermediate filter;17, buckle spring;18, positioning piece two;19, reinforcing frame;20, reinforcing strip. DETAILED DESCRIPTION

[0022] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the drawings and examples. It should be noted that the embodiments of the present application and the features in the examples can be combined with each other without conflict.

[0023] In the following description, many specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model can also be implemented in other ways different from those described herein, therefore, the present utility model is not limited to the specific embodiments disclosed in the following disclosure.

[0024] Example one: refer to Figures 1-5As shown: an air outlet device that is easy to disassemble and assemble the filter, including an air outlet panel 1, a protective shell 2 is engaged on one side of the air outlet panel 1, and a limiting auxiliary mechanism is provided on one side of the protective shell 2, the limiting auxiliary mechanism includes a positioning member 15, a snap spring 17 and a positioning member 2 18, one side of the positioning member 2 18 is fixedly connected to the inner wall of the protective shell 2, a limiting groove is provided on one side of the positioning member 2 18, the limiting groove is engaged with the snap spring 17, one end of the snap spring 17 is inserted through the positioning member 15, the snap spring 17 and the positioning member 15 are movably connected, one side of the positioning member 15 is fixedly connected to the inner wall of the protective shell 2, one side of the positioning member 15 is overlapped with an intermediate filter 16, and one side of the intermediate filter 16 is overlapped with the snap spring 17.

[0025] The air outlet panel 1 is engaged with the protective shell 2, which facilitates the installation and disassembly of the air outlet panel 1 on one side of the protective shell 2. The positioning member 15 can be used to limit the placement position of the intermediate filter 16, reduce the position offset of the intermediate filter 16 when placed in the protective shell 2, and assist in the preliminary positioning of the intermediate filter 16. The positioning member 15 can be used to support the installation and use of the snap spring 17, thereby ensuring the stable use of the snap spring 17. The positioning member 2 18 can be used to limit the position of the snap spring 17, so that the intermediate filter 16 can be fixed by the snap spring 17 after limiting, reducing the movement of the intermediate filter 16 inside the protective shell 2, thereby facilitating the disassembly and replacement of the intermediate filter 16 after the snap spring 17 is removed.

[0026] Example 2: Figures 1-3 As shown, one side of the protective shell 2 is fixedly connected to a connecting pipe 12, the outer wall of the connecting pipe 12 is fixedly connected to a reinforcement frame 19, one side of the reinforcement frame 19 is fixedly connected to a reinforcement plate 6, one side of the reinforcement plate 6 is plugged with a connecting rod 5, one end of the connecting rod 5 is fixedly connected to a limiting member 4, the inner wall of the limiting member 4 is fixedly connected to a rubber strip, one side of the limiting member 4 is fixedly connected to a noise reduction box 3, one side of the limiting member 4 is installed with a bolt, one end of the noise reduction box 3 is fixedly connected to a sealing ring 10, one side of the sealing ring 10 is provided with a sound absorbing board 29, and one side of the sound absorbing board 29 is connected to the noise reduction box 3 is fixedly connected, one side of the sound-absorbing panel 2 9 is fixedly connected to the sound insulation panel 8, one side of the sound insulation panel 8 is fixedly connected to the sound-absorbing panel 1 7, one side of the sound-absorbing panel 1 7 is fixedly connected to the inner wall of the noise reduction box 3, one end of the noise reduction box 3 is fixedly connected to the sealing ring 2 13, one side of the sealing ring 2 13 is overlapped with the sealing ring 3 14, one side of the sealing ring 3 14 is slidably connected to the inner wall of the connecting pipe 12, one side of the sealing ring 3 14 is fixedly connected to the telescopic rod 11, one end of the telescopic rod 11 is fixedly connected to the reinforcement strip 20, and one side of the reinforcement strip 20 is fixedly connected to the inner wall of the connecting pipe 12.

[0027] The connecting pipe 12 can guide the air entering the protective shell 2, the reinforcing frame 19 can support the installation of the protective shell 2, the reinforcing frame 19 can support and reinforce one side of the reinforcing plate 6, the plug-in rod 5 can realize the connection between the limiting piece 4 and the reinforcing plate 6, the rubber strip on the inner wall of the limiting piece 4 can improve the tightness of the pipeline and the limiting piece 4 and the sealing ring I 10, thereby improving the sealing effect of the sealing ring I 10, the bolts can realize the connection and fixation of the pipeline, the sound-absorbing plate II 9 can realize the sound absorption of the inside of the noise reduction box 3, the sound insulation plate 8 can realize the sound insulation of the inside of the noise reduction box 3, the sound-absorbing plate I 7 and the sound-absorbing plate II 9 are used in combination, which can reduce the noise in the noise reduction box 3, the reinforcing strip 20 can support and reinforce one end of the telescopic rod 11, the telescopic rod 11 can assist the position adjustment of the sealing ring III 14, and the sealing ring II 13 and the sealing ring III 14 can improve the sealing of the inside of the connecting pipe 12 and one end of the noise reduction box 3.

[0028] The use method and working principle of the device are as follows: when the whole device is connected to the pipeline, one end of the pipeline is inserted into the gap between the noise reduction box 3 and the limiting piece 4, the rubber strip on the inner wall of the limiting piece 4 is overlapped with the outer wall of the pipeline, at this time the sealing ring I 10 is attached to the inner wall of the pipeline, then the bolts on the limiting piece 4 are rotated to limit the pipeline, at this time the noise reduction box 3 can wrap the end of the pipeline, then during the installation of the pipeline, the limiting piece 4 is driven by the force of the pipeline to move the connecting pipe 12 to the side close to the protective shell 2, so that the sealing ring II 13 and the sealing ring III 14 are more attached, at this time the telescopic rod 11 is compressed, when the noise reduction box 3 and the limiting piece 4 move, the noise reduction box 3 slides on one side of the reinforcing plate 6, the plug-in rod 5 moves with the limiting piece 4 to change the depth of insertion into the reinforcing plate 6, the reinforcing frame 19 supports and reinforces one side of the reinforcing plate 6, until the connection between the pipeline and the limiting piece 4 is completed, during the use of the whole device, the air in the pipeline enters the protective shell 2 after passing through the sound-absorbing plate II 9, the sound insulation plate 8 and the sound-absorbing plate I 7, is filtered by the intermediate filter 16 and is discharged through the air outlet panel 1, when the intermediate filter 16 needs to be disassembled and cleaned, the air outlet panel 1 is removed from one side of the protective shell 2, one end of the buckle spring 17 is moved to separate the buckle spring 17 from the limiting groove on one side of the positioning piece II 18, then the side of the buckle spring 17 is no longer overlapped with the intermediate filter 16, the intermediate filter 16 can be quickly taken out and replaced, wherein the sound-absorbing plate I 7 contains glass wool fiber, the sound insulation plate 8 is made of expanded perlite board, and the sound-absorbing plate II 9 is made of light round hole plate.

[0029] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields with equivalent changes, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.

Claims

1. A wind port device facilitating dismounting of a filter, comprising an air outlet panel (1) having a protective outer shell (2) clamped to one side thereof, characterized in that: The limiting auxiliary mechanism is arranged on one side of the protective shell (2), and the limiting auxiliary mechanism comprises a positioning piece one (15), a buckle spring (17) and a positioning piece two (18).

2. The air port arrangement of claim 1, wherein: The connecting pipe (12) is fixedly connected to one side of the protective shell (2), and the reinforcing frame (19) is fixedly connected to the outer wall of the connecting pipe (12).

3. The air port arrangement of claim 2, wherein: The reinforcing plate (6) is inserted with the insertion rod (5) on one side, and the insertion rod (5) is fixedly connected with the limiting piece (4) at one end.

4. The air port arrangement of claim 3, wherein: The limiting piece (4) is fixedly connected with the rubber strip in the inner wall, and the limiting piece (4) is fixedly connected with the noise reduction box (3) on one side.

5. The air port arrangement of claim 4, wherein: The noise reduction box (3) is fixedly connected with the sealing ring one (10) at one end, and the sealing ring one (10) is provided with the sound absorption board two (9) on one side.

6. The air port arrangement of claim 3, wherein: The sound absorption board two (9) is fixedly connected with the sound insulation board (8) on one side, and the sound absorption board one (7) is fixedly connected with the sound insulation board (8) on one side.

7. The air port arrangement of claim 6, wherein: The noise reduction box (3) is fixedly connected with the sealing ring two (13) at one end, and the sealing ring three (14) is overlapped with the sealing ring two (13) on one side. The sealing ring three (14) is fixedly connected with the telescopic rod (11) on one side, and the telescopic rod (11) is fixedly connected with the reinforcing strip (20) at one end. The reinforcing strip (20) is fixedly connected with the connecting pipe (12) in the inner wall on one side.

Images