Ventilation

Abstract

The present invention discloses a ventilator, including a rainproof hood, a fan assembly and a wind tube, wherein a pre-buried fan line, a coupler, a coupler upper seat and a rust-proof steel plate are installed in the rainproof hood, the coupler upper seat closes the coupler in the rainproof hood, the fan assembly is provided with a fan, a positioning bracket and an air guide ring, the positioning bracket is provided with a circular groove arranged at intervals, a strong magnet is installed in the circular groove, the rainproof hood is provided with a positioning matching groove, the positioning bracket is provided with a protrusion, the protrusion cooperates with the positioning matching groove to enable the positioning bracket to achieve radial positioning and enable the coupler on the rainproof hood to cooperate smoothly with the coupler on the positioning bracket, the rust-proof steel plate contacts with the strong magnet to enable the hood to fix the fan assembly, and the fan is connected with the wind tube by a buckle through the air guide ring. When the ventilator is installed, the fan assembly can be clamped into the rainproof hood for fixing by simply pushing the wind tube outward, which makes installation convenient and operation simple while reducing noise.

Description

Technical Field

[0001] The present invention relates to a ventilation device, more specifically to a ventilator. Background Art

[0002] The wall ventilator is an important part of the residential fresh air system and is a channel to ensure that fresh air from outdoor enters the room. At present, when installing the wall ventilator, the wall ventilator is directly passed through the punched hole, and then the outer wall part and the inner wall part of the wall ventilator are fixed separately. In order to reduce the noise generated by the main exhaust device in the room, the main exhaust device of the ventilator needs to be installed outdoors, which makes it more difficult to operate and takes a long time to install. At the same time, the outdoor part needs to be removed to inspect the main exhaust device, which increases the difficulty of inspection. How to solve the above technical deficiencies has become a technical problem that needs to be solved urgently. Summary of the invention

[0003] The technical problem to be solved by the present invention is to provide a ventilator, which is matched with a positioning bracket and a positioning matching groove, so that when installing, the fan assembly can be clamped into the rainproof wind cap for fixing by simply pushing the wind tube outward, thereby reducing noise while making installation convenient and simple to operate.

[0004] In order to solve the above technical problems, the present invention adopts the following technical means:

[0005] A ventilator comprises a rainproof hood, a fan assembly and a wind tube, wherein a pre-buried fan line, a coupler upper seat and a rust-proof steel plate are installed in the rainproof hood, the coupler upper seat is installed in the rainproof hood, the fan assembly is provided with a fan and a positioning bracket and an air guide ring, the positioning bracket is provided with circular grooves arranged at intervals, a strong magnet is installed in the circular groove, a ring-shaped component connecting the rainproof hood and the positioning bracket is provided with a positioning matching groove, the matching part of the positioning bracket connected to the positioning matching groove is provided with evenly distributed protrusions, the protrusions cooperate with the positioning matching grooves, so that the positioning bracket realizes radial positioning, and at the same time, the coupler upper seat on the rainproof hood and the coupler lower seat on the positioning bracket cooperate smoothly, the rust-proof steel plate contacts the strong magnet to realize that the hood fixes the fan assembly, and the fan is connected to the wind tube by a buckle through the air guide ring.

[0006] In this technical solution, the rainproof hood, fan assembly and wind duct are designed as separate parts. A positioning bracket is provided, and the fan is installed and fixed by using the positioning bracket. The positioning bracket is used to achieve a movable connection with the rainproof hood, and the fan assembly is connected and disassembled with the rainproof hood. At the same time, a snap connection is achieved between the air guide ring and the wind duct, which facilitates the connection between the air guide ring and the wind duct. Since the fan assembly is arranged on the outside of the wall, noise is reduced while making installation convenient and operation simple.

[0007] The positioning bracket is provided with a coupler lower seat, and the coupler cover closes the coupler lower seat on the positioning bracket.

[0008] By arranging the coupler lower seat, it is convenient for the coupler cover to close the coupler lower seat on the positioning bracket.

[0009] A coupler cover is installed on the positioning bracket, and the coupler cover connects and fixes the coupler lower seat on the positioning bracket.

[0010] By providing the coupler cover, it is convenient to use the coupler cover to connect and fix the coupler lower seat on the positioning bracket.

[0011] The wind tube is provided with a clamping position, and the air guide ring and the corresponding position of the clamping position are provided with a clamping hook, and the clamping hook is clamped on the clamping position to realize the connection and fixation between the air guide ring and the wind tube.

[0012] By setting the latching position and the latching hook, the connection and fixation between the air guide ring and the air duct are facilitated. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is an exploded view of the present invention;

[0014] Figure 2 is a three-dimensional diagram of a rainproof hood of the present invention;

[0015] Figure 3 is a perspective view of a fan assembly of the present invention;

[0016] Figure 4 The invention provides an air guide ring and an air duct;

[0017] Explanation of the reference numerals: 1-rainproof cap; 2-coupler upper seat; 3-rust-proof steel plate; 4-coupler cover; 5-coupler lower seat; 6-strong magnet; 7-positioning bracket; 8-fan; 9-air guide ring; 10-wind tube; 11-embedded fan line. DETAILED DESCRIPTION

[0018] The present invention is further described below with reference to the embodiments shown in the accompanying drawings.

[0019] See also Figure 1-Figure 4A ventilator, consisting of a rain cap, a fan 8 assembly and a wind tube 10; a pre-buried fan line, a coupler, a coupler upper seat 2 and an anti-rust steel plate 3 are installed in the rain cap 1, the coupler upper seat 2 closes the coupler in the rain cap 1, the fan 8 assembly is provided with a fan 8 and a positioning bracket 7 and an air guide ring 9, the positioning bracket 7 is provided with circular grooves arranged at intervals, and a strong magnet 6 is installed in the circular groove, and the annular component connecting the rain cap 1 and the positioning bracket 7 is provided with a positioning matching groove, and the positioning bracket 7 is connected to the positioning matching groove. The matching part is provided with evenly distributed protrusions, and the protrusions cooperate with the positioning matching grooves, so that the positioning bracket 7 can achieve radial positioning, and at the same time, the coupler on the rain cap 1 and the coupler on the positioning bracket 7 can be smoothly matched, the anti-rust steel plate 3 is in contact with the strong magnet 6 to realize that the wind cap fixes the fan 8 assembly, and the fan 8 is snap-connected with the wind tube 10 through the air guide ring 9.

[0020] The coupler upper seat 2 and the rustproof steel plate 3 are stacked together and fixed in the rainproof cap 1 with 4 screws; the coupler lower seat 5 is on the positioning bracket 7, and the coupler cover 4 further fixes the coupler lower seat 5 on the positioning bracket 7. The coupler upper seat 2 and the coupler lower seat 5 are electrical components, and can be energized when in contact.

[0021] In the technical solution, the rainproof hood 1, the fan 8 assembly and the wind tube 10 are designed in a split type. A positioning bracket 7 is provided, the fan 8 is installed and fixed by using the positioning bracket 7, and the positioning bracket 7 is used to realize a movable connection with the rainproof hood 1, and the fan 8 assembly is connected and disassembled with the rainproof hood 1. At the same time, the air guide ring 9 provided on the fan 8 assembly is used to realize a snap connection with the wind tube 10, which facilitates the connection between the fan 8 assembly and the fan 8 assembly and the wind tube 10. Since the fan 8 assembly is arranged on the outside of the wall, it reduces noise while making installation convenient and simple to operate.

[0022] A coupler lower seat 5 is provided on the positioning bracket 7 , and the coupler lower seat 5 closes the coupler on the positioning bracket 7 .

[0023] By providing the coupler lower seat 5 , it is convenient for the coupler lower seat 5 to close the coupler on the positioning bracket 7 .

[0024] The coupler cover 4 is installed on the positioning bracket 7 , and the coupler cover 4 connects and fixes the coupler lower seat 5 on the positioning bracket 7 .

[0025] By providing the coupler cover 4 , it is convenient to use the coupler cover 4 to connect and fix the coupler lower seat 5 on the positioning bracket 7 .

[0026] A clamping position is provided on the air duct 10 , and a clamping hook is provided at a position corresponding to the clamping position of the air guide ring 9 , and the clamping hook is clamped on the clamping position to realize the connection and fixation between the air guide ring 9 and the air duct 10 .

[0027] By providing the latching position and the latching hook, the connection and fixation between the air guide ring 9 and the air cylinder 10 is facilitated.

[0028] The above description is only a preferred feasible embodiment of the present invention, and does not limit the scope of rights of the present invention. Any equivalent structural changes made by using the contents of the present invention description and drawings are included in the scope of rights of the present invention.

Claims

1. A ventilator, comprising a rainproof hood, a fan assembly and a wind tube, characterized in that: The rainproof hood is installed with embedded fan wires, a coupler upper seat and a rust-proof steel plate. The coupler upper seat is installed in the rainproof hood. The fan assembly is provided with a fan, a positioning bracket and an air guide ring. The positioning bracket is provided with circular grooves arranged at intervals. A strong magnet is installed in the circular groove. The annular component connecting the rainproof hood and the positioning bracket is provided with a positioning matching groove. The matching part of the positioning bracket connected to the positioning matching groove is provided with evenly distributed protrusions. The protrusions cooperate with the positioning matching grooves, so that the positioning bracket can achieve radial positioning, and at the same time, the coupler on the rainproof hood can cooperate smoothly with the coupler on the positioning bracket. The rust-proof steel plate contacts the strong magnet to realize that the hood fixes the fan assembly, and the fan is connected to the wind tube by a buckle through the air guide ring. The positioning bracket is provided with a coupler lower seat; A coupler cover is installed on the positioning bracket, and the coupler cover connects and fixes the coupler lower seat to the positioning bracket; The rainproof hood, fan assembly and air duct are designed separately, and the fan assembly is arranged on the outside of the wall.

2. The ventilator according to claim 1, characterized in that: The wind tube is provided with a clamping position, and the air guide ring and the corresponding position of the clamping position are provided with a clamping hook, and the clamping hook is clamped on the clamping position to realize the connection and fixation between the air guide ring and the wind tube.

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