CN210371251U - Filter purifying box type fan - Google Patents

Abstract

The utility model relates to a box fan field discloses a filtration purification box fan, lacks air purification device and damping device's problem to the box fan among the prior art, now proposes following scheme, and it includes base and fixed frame, the top of base is fixed with rose box and fan body, the air intake has been seted up to one side of rose box, the outside of air intake articulates there is the guard gate, be fixed with solid fixed ring on the inner wall of rose box, one side that solid fixed ring's bottom is close to the air intake is fixed with places the board, the inboard of fixed frame is inlayed and is had the filter screen, and fixed frame is located the inside of rose box, fixed frame and air intake phase-match. The utility model discloses rational in infrastructure, design benefit, easy operation has not only solved the problem that box fan among the prior art lacks air purification device and damping device, and later maintenance is convenient moreover, easily uses widely.

Description

Filter purifying box type fan

Technical Field

The utility model relates to a box fan field especially relates to a filtration purification box fan.

Background

At present, a great amount of box type fans are used in the industry, but the box type fans in the prior art are simple in structure and have some defects, namely, the box type fans are lack of air purification devices, so that sundries such as dust and the like are easily carried in branches blown out from the fans, and the box type fans are lack of damping results, so that the fans generate large noise during working.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of filtration purification box fan has solved the problem that box fan among the prior art lacks air purification device and damping device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

filter purification box fan, including base and fixed frame, the top of base is fixed with rose box and fan body, the air intake has been seted up to one side of rose box, the outside of air intake articulates there is the guard gate, be fixed with solid fixed ring on the inner wall of rose box, one side that solid fixed ring's bottom is close to the air intake is fixed with places the board, the inboard of fixed frame is inlayed and is had the filter screen, and fixed frame is located the inside of rose box, and fixed frame and air intake phase-match, fixed frame and solid fixed ring are close to one side fixed connection of air intake, and fixed frame is located the top of placing the board, the air outlet has been seted up to the opposite side of rose box, the air intake and the air outlet of fan body are.

Preferably, the protective door is composed of an outer frame and a protective net, and the protective net is embedded in the outer frame.

Preferably, one side of the protective door is rotatably connected with a connecting plate, a clamping groove is formed in the bottom side of the connecting plate, a connecting column is fixed to one side of the filter box, which is provided with the air inlet, a limiting plate is fixed to the other end of the connecting column, the connecting plate is matched with the connecting column, and the connecting column is clamped inside the clamping groove.

Preferably, the clamping groove is of a rectangular structure, the limiting plate is of a cylindrical structure, and the diameter of the limiting plate is larger than the width of the clamping groove.

Preferably, one side of the fixed frame, which is close to the fixed ring, is fixed with a sealing ring, and the fixed frame is fixedly connected with the fixed ring through a bolt.

Preferably, the shock attenuation post comprises fixed column and flexible post, the buffer hole has been seted up at the top of fixed column, and the one end of flexible post extends to the inside of buffer hole, and the flexible post is located the one end of buffer hole inside and is fixed with the spring, and the other end of spring is in the bottom fixed connection of buffer hole, and the other end of flexible post is in the bottom fixed connection of base.

The utility model discloses in:

1. through the matching among the filter box, the air inlet, the fixed frame, the fixed ring, the bolt and the placing plate, the components achieve the purpose of filtering air, and the fixed frame is convenient to disassemble and assemble, so that the purpose of conveniently replacing the filter screen is achieved;

2. the purpose of shock absorption is achieved through the arrangement of the shock absorption columns, and noise generated when the fan works is reduced;

3. through the cooperation between connecting plate, spliced pole, draw-in groove and the limiting plate, reach the purpose that conveniently pins the guard gate.

The utility model discloses rational in infrastructure, design benefit, easy operation has not only solved the problem that box fan among the prior art lacks air purification device and damping device, and later maintenance is convenient moreover, easily uses widely.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a front view of the filtering box of the present invention.

Fig. 3 is a top view of the filtering box of the present invention.

Reference numbers in the figures: the air filter comprises a base 1, a filter box 2, a fan body 3, an air inlet 4, a protective door 5, bolts 6, a fixing frame 7, a sealing ring 8, a fixing ring 9, an air outlet 10, a filter screen 11, a placing plate 12, a damping column 13, a buffer hole 14, a fixing column 15, a telescopic column 16, a protective net 17, a connecting plate 18, a limiting plate 19, a clamping groove 20 and a connecting column 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, filtration purification box fan, including base 1 and fixed frame 7, the top of base 1 is fixed with rose box 2 and fan body 3, air intake 4 has been seted up to one side of rose box 2, the outside of air intake 4 articulates there is guard gate 5, be fixed with solid fixed ring 9 on the inner wall of rose box 2, one side that solid fixed ring 9's bottom is close to air intake 4 is fixed with places board 12, the inboard of fixed frame 7 is inlayed and is had filter screen 11, fixed frame 7 is located the inside of rose box 2, fixed frame 7 and air intake 4 phase-match, fixed frame 7 is close to one side fixed connection of air intake 4 with solid fixed ring 9, and fixed frame 7 is located the top of placing board 12, air outlet 10 has been seted up to the opposite side of rose box 2, the air intake and the air outlet 10 of fan body 3.

In the embodiment, the protective door 5 is composed of an outer frame and a protective net 17, the protective net 17 is embedded in the outer frame, one side of the protective door 5 is rotatably connected with a connecting plate 18, the bottom side of the connecting plate 18 is provided with a clamping groove 20, one side of the filter box 2 provided with the air inlet 4 is fixed with a connecting column 21, the other end of the connecting column 21 is fixed with a limiting plate 19, the connecting plate 18 is matched with the connecting column 21, the connecting column 21 is clamped in the clamping groove 20, the clamping groove 20 is of a rectangular structure, the limiting plate 19 is of a cylindrical structure, the diameter of the limiting plate 19 is larger than the width of the clamping groove 20, one side of the fixed frame 7 close to the fixing ring 9 is fixed with a sealing ring 8, the fixed frame 7 is fixedly connected with the fixing ring 9 through a bolt 6, the shock absorption column 13 is composed of a fixed column 15 and, and the one end that flexible post 16 is located the inside of buffer hole 14 is fixed with the spring, and the other end of spring is in the bottom fixed connection of buffer hole 14, and the other end of flexible post 16 is in the bottom fixed connection of base 1.

The working principle is as follows: fan body 3 during operation, the outside air passes through protection network 17 and gets into rose box 2, the inside that enters into fan body 3 from exhaust vent 16 after the filtration of filter screen 11 again, reach air-purifying's purpose, one end time back, it changes to need many filter screens, at this moment, pull open from spliced pole 21 connecting plate 18 earlier, then open protective door 5 again, unscrew bolt 6 afterwards, then take out fixed frame 7 from fresh air inlet 4 and change filter screen 11 again.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. Filter purification box fan, including base (1) and fixed frame (7), its characterized in that, the top of base (1) is fixed with rose box (2) and fan body (3), air intake (4) have been seted up to one side of rose box (2), the outside of air intake (4) articulates there is guard gate (5), be fixed with solid fixed ring (9) on the inner wall of rose box (2), one side that the bottom of solid fixed ring (9) is close to air intake (4) is fixed with places board (12), the inboard of fixed frame (7) is inlayed and is had filter screen (11), and fixed frame (7) are located the inside of rose box (2), and fixed frame (7) and air intake (4) phase-match, and fixed frame (7) and solid fixed ring (9) are close to one side fixed connection of air intake (4), and fixed frame (7) are located the top of placing board (12), an air outlet (10) is formed in the other side of the filter box (2), an air inlet of the fan body (3) is communicated with the air outlet (10), and four shock absorption columns (13) are fixed at the bottom of the base (1).

2. The filtration purification box type fan according to claim 1, wherein the protection door (5) is composed of an outer frame and a protection net (17), and the protection net (17) is embedded inside the outer frame.

3. The filtering and purifying box type fan according to claim 1, wherein a connecting plate (18) is rotatably connected to one side of the protective door (5), a clamping groove (20) is formed in the bottom side of the connecting plate (18), a connecting column (21) is fixed to one side of the filter box (2) where the air inlet (4) is formed, a limiting plate (19) is fixed to the other end of the connecting column (21), the connecting plate (18) is matched with the connecting column (21), and the connecting column (21) is clamped inside the clamping groove (20).

4. The filtration purification box fan according to claim 3, wherein the slot (20) is rectangular structure, the limiting plate (19) is cylindrical structure, and the diameter of the limiting plate (19) is larger than the width of the slot (20).

5. The filtration purification box fan according to claim 1, characterized in that a sealing ring (8) is fixed on one side of the fixing frame (7) close to the fixing ring (9), and the fixing frame (7) is fixedly connected with the fixing ring (9) through a bolt (6).

6. The filtration purification box type fan according to claim 1, wherein the shock absorption column (13) is composed of a fixed column (15) and a telescopic column (16), a buffer hole (14) is formed in the top of the fixed column (15), one end of the telescopic column (16) extends into the buffer hole (14), a spring is fixed at one end of the telescopic column (16) located inside the buffer hole (14), the other end of the spring is fixedly connected to the bottom of the buffer hole (14), and the other end of the telescopic column (16) is fixedly connected to the bottom of the base (1).

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