Multipurpose pipeline fan

Abstract

The utility model belongs to the technical field of pipeline fans, and relates to a multipurpose pipeline fan which comprises a pipeline frame with a six-face structure, and a fan is arranged in the pipeline frame. One surface of the pipeline frame is a fixed mounting surface, the other surfaces of the pipeline frame are detachable mounting surfaces, the fixed mounting surface is provided with a flange type air outlet, and the detachable mounting surfaces are provided with detachable mounting structures; at least one detachable mounting surface is provided with a flange type air inlet, or one detachable mounting surface is provided with a shutter; and the other detachable mounting surfaces are provided with access doors. The multipurpose pipeline fan provided by the utility model can be adapted to more use environments.

Description

Technical Field

[0001] The utility model belongs to the technical field of pipeline fans and relates to a multi-purpose pipeline fan. Background Art

[0002] Duct fans are a common air delivery device, mainly used for ventilation and air exchange. In closed environments, such as basements, kitchens, bathrooms, etc., duct fans can help exhaust dirty air and introduce fresh air, making the air in these spaces fresher.

[0003] Due to different installation occasions, the required air delivery direction is not fixed, but the positions of the air inlet and outlet of the existing duct fans are fixed. Therefore, in order to cope with different installation occasions, duct fans of many specifications are required, which undoubtedly brings inconvenience to the production and transportation of duct fans. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a multi-purpose duct fan that can be adapted to more usage environments.

[0005] In order to solve the above technical problems, the purpose of the utility model is achieved through the following technical solutions:

[0006] A multi-purpose duct fan comprises a duct frame with a six-sided structure, wherein a fan is arranged in the duct frame;

[0007] One side of the pipeline frame is a fixed installation surface, and the other side is a detachable installation surface. The fixed installation surface is equipped with a flange-type air outlet, and the detachable installation surface is provided with a detachable installation structure.

[0008] At least one detachable mounting surface is equipped with a flange-type air inlet, or at least one detachable mounting surface is equipped with a shutter;

[0009] Removable mounting surface with access door.

[0010] In the above-mentioned multi-purpose duct fan, preferably, the duct frame is a cube.

[0011] In the above-mentioned multi-purpose duct fan, preferably, the inspection door seal corresponds to a detachable mounting surface.

[0012] In the above-mentioned multi-purpose duct fan, the detachable mounting surface is provided with mounting stoppers of the same specifications, and the flange-type air inlet and the inspection door are assembled in the mounting stoppers.

[0013] In the above-mentioned multi-purpose duct fan, the inner side of the flange-type air inlet is adapted to the mounting stop, a plurality of air inlet mounting holes are provided on the mounting stop, and the flange-type air inlet is detachably screwed to the air inlet mounting holes by fastening bolts.

[0014] In the above-mentioned multi-purpose duct fan, the inspection door is adapted to the installation stop, and after installation, the outer side surface of the inspection door is flush with the outer side surface of the duct frame, and the duct frame is provided with a plurality of limiting structures that interfere with the outer side surface of the inspection door.

[0015] In the above-mentioned multi-purpose duct fan, the limiting structure includes a pressure plate and a locking bolt. The locking bolt passes through the through hole on the pressure plate and is screwed to the duct frame to fix and lock the pressure plate. An eccentric limiting portion extends from one end of the pressure plate, and the limiting portion forms its limiting structure when it is rotated to the position corresponding to the inspection door.

[0016] In the above-mentioned multi-purpose duct fan, the limiting structure may also use other structures, for example, a quick clamp for pressing the inspection plate installed on the duct frame.

[0017] In the above-mentioned multi-purpose duct fan, the shutter is installed on the detachable installation surface at the bottom, and the fixed installation surface is arranged on the top or on the side facing the outdoor direction.

[0018] In the above-mentioned multi-purpose duct fan, the shutter cover is arranged on the corresponding detachable mounting surface, a plurality of shutter mounting holes are arranged on the duct frame, and the shutters are detachably screwed and fixed to the shutter mounting holes by fastening bolts.

[0019] In the above-mentioned multi-purpose duct fan, several groups of hooks are arranged on two adjacent surfaces of the fixed installation surface, and each group of hooks includes a pair of L-shaped hanging plates arranged back to back, and the outer ends of the L-shaped hanging plates are respectively provided with hook-shaped parts, and the middle is provided with a U-shaped groove.

[0020] Compared with the prior art, the utility model has the following beneficial effects:

[0021] 1. The utility model provides a multi-purpose duct fan, in which flange-type air inlets and inspection doors can be selectively installed on the duct frame. The position and number of flange-type air inlets can be selected according to actual scenarios and installation requirements, thereby controlling the flow direction of air.

[0022] 2. The duct fan of the utility model is also multi-purpose. When a flange-type air inlet and an inspection door are installed, it is used as a duct fan. When a shutter and an inspection door are installed, it is used as an indoor exhaust fan. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1It is a three-dimensional diagram of embodiment 1 of the utility model;

[0024] Figure 2 yes Figure 1 Exploded diagram of

[0025] Figure 3 It is a stereogram of Embodiment 2 of the present utility model;

[0026] Figure 4 yes Figure 3 Exploded diagram of

[0027] Figure numerals: 1. Pipe frame; 2. Fan; 3. Flange-type air outlet; 4. Flange-type air inlet; 5. Shutter; 6. Inspection door; 7. Mounting stop; 8. Pressure plate; 9. Locking bolt; 10. Hook. DETAILED DESCRIPTION

[0028] The present invention will be further described below with reference to the accompanying drawings. Figure 1-4 :

[0029] Example 1

[0030] Duct fan

[0031] Compare with Figure 1 and attached Figure 2 , a multi-purpose duct fan, comprising a duct frame 1 with a six-sided structure, wherein a fan 2 is arranged in the duct frame 1;

[0032] One side of the pipeline frame 1 is a fixed installation surface, and the other side is a detachable installation surface. The fixed installation surface is installed with a flange-type air outlet 3, and the detachable installation surface is provided with a detachable installation structure;

[0033] At least one detachable mounting surface is equipped with a flange-type air inlet 4;

[0034] An inspection door 6 is installed on the detachable mounting surface.

[0035] When in use, hang the duct fan 2 to the set position, then install the outlet duct on the flange air outlet 3, and install the inlet duct on the flange air inlet 4 to complete the installation. According to the actual scenario and installation requirements, select the position and number of the flange air inlet 4 to control the air flow direction. In the accompanying drawings, the flange air inlet 4 is arranged opposite to the flange air outlet 3, and only one flange air inlet 4 is used to form a direct current air flow pattern with one inlet and one outlet. When multiple flange air inlets 4 are used, a multi-inlet and one-outlet flow pattern can be formed. When the flange air inlet 4 is installed at the position adjacent to the flange air outlet 3, a steering air flow pattern is formed.

[0036] Preferably, the pipeline frame 1 is a cube.

[0037] Preferably, the inspection door 6 seals a corresponding detachable mounting surface.

[0038] The installation structure of this embodiment is as follows: the detachable installation surface is provided with installation stoppers 7 of the same specifications, and the flange-type air inlet 4 and the inspection door 6 are assembled in the installation stoppers 7 .

[0039] The installation structure of the flange-type air inlet 4 is as follows: the inner side of the flange-type air inlet 4 is matched with the installation stop 7, a plurality of air inlet installation holes are provided on the installation stop 7, and the flange-type air inlet 4 is detachably screwed to the air inlet installation holes by fastening bolts.

[0040] The installation structure of the inspection door 6 is as follows: the inspection door 6 is matched with the installation stop 7, and after installation, the outer side surface of the inspection door 6 is flush with the outer side surface of the pipeline frame 1, and the pipeline frame 1 is provided with a plurality of limiting structures that interfere with the outer side surface of the inspection door 6.

[0041] Furthermore, the limiting structure includes a pressing plate 8 and a locking bolt 9. The locking bolt 9 passes through the through hole on the pressing plate 8 and is screwed to the pipeline frame 1 to fix and lock the pressing plate 8. An eccentric limiting portion extends from one end of the pressing plate 8. When the limiting portion is rotated to the position corresponding to the inspection door 6, its limiting structure is formed. When installing, the limiting portion of the pressing plate 8 is rotated to the position corresponding to the inspection door 6, and then the locking bolt 9 is tightened to lock the pressing plate 8 to fix the inspection door 6; when disassembling, the locking bolt 9 is loosened to unlock the pressing plate 8, and then the limiting portion of the pressing plate 8 is rotated to a position away from the inspection door 6, and then the inspection door 6 can be removed.

[0042] In order to be able to hang the duct fan 2 at various installation angles, a plurality of groups of hooks 10 are arranged on two adjacent surfaces of the fixed installation surface, and each group of hooks 10 includes a pair of L-shaped hanging plates arranged back to back, the outer ends of the L-shaped hanging plates are respectively provided with hook-shaped portions, and the middle is provided with a U-shaped groove.

[0043] Example 2

[0044] Indoor exhaust fan

[0045] Compare with Figure 3 and attached Figure 4 , a multi-purpose duct fan, comprising a duct frame 1 with a six-sided structure, wherein a fan 2 is arranged in the duct frame 1;

[0046] One side of the pipeline frame 1 is a fixed installation surface, and the other side is a detachable installation surface. The fixed installation surface is installed with a flange-type air outlet 3, and the detachable installation surface is provided with a detachable installation structure;

[0047] A detachable mounting surface is provided with a shutter 5;

[0048] An inspection door 6 is installed on the detachable mounting surface.

[0049] When the flange-type air inlet 4 is not installed but the shutter 5 and the inspection door 6 are installed, the duct fan 2 can also be used as an indoor exhaust fan. When in use, the duct fan 2 is hung at a set position, and then the air outlet duct is installed on the flange-type air outlet 3 to complete the installation.

[0050] Preferably, the pipeline frame 1 is a cube.

[0051] In this embodiment, the shutter 5 is installed on the detachable installation surface at the bottom, and the fixed installation surface is arranged on the top or on the side facing the outdoor direction. Through the above structure, it can be ensured that the shutter 5 is installed on the top of the room and faces the room.

[0052] The installation structure of the above-mentioned shutter 5 is: the shutter 5 cover is arranged on the corresponding detachable installation surface, a plurality of shutter 5 installation holes are arranged on the pipeline frame 1, and the shutter 5 is detachably screwed and fixed to the shutter 5 installation holes by fastening bolts.

[0053] In order to be able to hang the duct fan 2 at various installation angles, a plurality of groups of hooks 10 are arranged on two adjacent surfaces of the fixed installation surface, and each group of hooks 10 includes a pair of L-shaped hanging plates arranged back to back, the outer ends of the L-shaped hanging plates are respectively provided with hook-shaped portions, and the middle is provided with a U-shaped groove.

[0054] The above embodiments are only preferred embodiments of the present invention and are not intended to limit the protection scope of the present invention. Therefore, any equivalent changes made based on the structure, shape, and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A multi-purpose duct fan, characterized in that: It comprises a pipeline frame (1) having a six-sided structure, wherein a fan (2) is arranged in the pipeline frame (1); One side of the pipeline frame (1) is a fixed installation surface, and the other side is a detachable installation surface, the fixed installation surface is installed with a flange-type air outlet (3), and the detachable installation surface is provided with a detachable installation structure; At least one detachable mounting surface is mounted with a flange-type air inlet (4), or at least one detachable mounting surface is mounted with a shutter (5); The detachable mounting surface is provided with an inspection door (6).

2. A multi-purpose duct fan according to claim 1, characterized in that: The detachable mounting surface is provided with mounting stoppers (7) of the same specifications, and the flange-type air inlet (4) and the inspection door (6) are assembled in the mounting stoppers (7).

3. A multi-purpose duct fan according to claim 2, characterized in that: The inner side of the flange-type air inlet (4) is matched with the mounting stop (7), and a plurality of air inlet mounting holes are provided on the mounting stop (7). The flange-type air inlet (4) is detachably screwed to the air inlet mounting holes via fastening bolts.

4. A multi-purpose duct fan according to claim 2, characterized in that: The inspection door (6) is matched with the installation stop (7); after installation, the outer side surface of the inspection door (6) is flush with the outer side surface of the pipeline frame (1); and the pipeline frame (1) is provided with a plurality of limiting structures that abut against the outer side surface of the inspection door (6).

5. A multi-purpose duct fan according to claim 4, characterized in that: The limiting structure comprises a pressing plate (8) and a locking bolt (9); the locking bolt (9) passes through a through hole on the pressing plate (8) and is screwed to the pipeline frame (1) to lock the pressing plate (8); an eccentric limiting portion extends from one end of the pressing plate (8); and the limiting portion forms a limiting structure when it is rotated to a position corresponding to the inspection door (6).

6. The multi-purpose duct fan according to claim 1, characterized in that: The shutter (5) is installed on a detachable installation surface at the bottom, and the fixed installation surface is arranged on the top or on a side facing the outdoors.

7. A multi-purpose duct fan according to claim 6, characterized in that: The shutter (5) cover is arranged on a corresponding detachable mounting surface, a plurality of shutter mounting holes are arranged on the pipeline frame (1), and the shutter (5) is detachably screwed and fixed to the shutter mounting holes by means of fastening bolts.

8. The multi-purpose duct fan according to claim 1, characterized in that: A plurality of groups of hooks (10) are arranged on two adjacent surfaces of the fixed installation surface, and each group of hooks (10) comprises a pair of L-shaped hanging plates arranged back to back, the outer ends of the L-shaped hanging plates are respectively provided with hook-shaped parts, and the middle part is provided with a U-shaped groove.

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