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CN-224214442-U - Fan aircraft nose and atomizing fan

CN224214442UCN 224214442 UCN224214442 UCN 224214442UCN-224214442-U

Abstract

The utility model provides a fan aircraft nose and atomizing fan, includes the shell, the shell includes preceding cell-shell and back cell-shell that can supply the air current to pass through, be provided with the fan blade in the shell, be provided with atomizing device between fan blade and the preceding cell-shell, atomizing device includes out the fog mouth, the central axis department is provided with the air current convergence passageway in the preceding cell-shell, the air current convergence passageway includes the air inlet that sets up at preceding cell-shell back and sets up the positive gas outlet at preceding cell-shell, the area that the air inlet supplies the air current to pass through is greater than the area that the air outlet supplies the air current to pass through, through set up the air current convergence passageway in preceding cell-shell central axis department, corresponds the air inlet setting up of fog outlet and air current convergence passageway of atomizing device, makes the mixed gas form in the air current convergence passageway to discharge with higher speed, avoided preceding cell-shell front center department to form negative pressure region, and then form the vortex and make the mixed gas flow back to preceding cell-shell, and the problem of accumulation whereabouts.

Inventors

  • LIU QIANG

Assignees

  • 东莞市博丞科技有限公司

Dates

Publication Date
20260508
Application Date
20250627

Claims (10)

  1. 1. The utility model provides a fan aircraft nose, includes shell (1), shell (1) are including preceding cell-shell (11) and back cell-shell (12) that can supply the air current to pass through, in air current gets into shell (1) through back cell-shell (12) to discharge through preceding cell-shell (11), be provided with fan blade (2) in shell (1), be provided with atomizing device (3) between fan blade (2) and preceding cell-shell (11), atomizing device (3) are including going out fog mouth (31), a serial communication port, be provided with air current convergence passageway (111) in preceding cell-shell (11), air current convergence passageway (111) contain air inlet (1111) that set up in preceding cell-shell (11) back and set up in positive gas outlet (1112) of preceding cell-shell (11), the area that air inlet (1111) air current supplied the air current to pass through is greater than the area that gas outlet (1112) supplied the air current to pass through, the position of going out fog mouth (31) corresponds with air inlet (1111), the external diameter that goes out fog mouth (31) is less than the internal diameter of air inlet (1111).
  2. 2. A fan head according to claim 1, characterized in that the air flow converging channel (111) is conical in shape, which is arranged at the central axis in the front screen shell (11), the inner diameter of the air inlet (1111) being larger than the inner diameter of the air outlet (1112).
  3. 3. A fan head according to claim 1, characterized in that the inner wall of the air inlet (1111) is provided with a plurality of diversion trenches (11111) in a ring.
  4. 4. A fan head according to claim 1, wherein the front reticulated shell (11) is conical in shape, the air inlet (1111) is arranged at the rear end of the front reticulated shell (11) with a larger cross-sectional area, and the air outlet (1112) is correspondingly arranged at the front end of the front reticulated shell (11) with a smaller cross-sectional area.
  5. 5. A fan head according to claim 1, characterized in that a fixed seat (4) is arranged in the casing (1), the fixed seat comprises a fixed seat main body (41), the atomizing device (3) is arranged on the fixed seat main body (41), a guide ring (42) is arranged on the periphery of the fixed seat main body (41), the guide ring (42) is used for guiding air flow to enter the air inlet (1111) from a gap between the guide ring (42) and the atomizing device (3), and one end, close to the front net shell (11), of the guide ring (42) is connected with the air inlet (1111).
  6. 6. A fan head according to claim 5, characterized in that the air flow converging channel (111) is arranged through the shaft between the blades (2) and the deflector ring (42).
  7. 7. The fan head according to claim 5, wherein a middle frame (13) is further disposed between the front net shell (11) and the rear net shell (12), the front and the rear of the middle frame (13) are respectively fixed with the rear of the front net shell (11) and the front of the rear net shell (12), connecting arms (43) are disposed on the fixing base main body (41), the left and right ends of the fixing base main body (41) are fixed on the inner wall of the middle frame (13) through the connecting arms (43), and connecting channels (431) are disposed in the connecting arms (43).
  8. 8. An atomizing fan comprising the fan head according to any one of claims 1-7, wherein a U-shaped bracket (5) is arranged at the bottom of the housing (1), the left and right ends of the U-shaped bracket (5) are respectively hinged at the left and right sides of the housing (1), and a base (6) is arranged at the bottom of the U-shaped bracket (5).
  9. 9. An atomizing fan according to claim 8, characterized in that a water tank (61) for storing water and a water pump (62) are arranged in the base, and both ends of the water pump (62) are respectively connected with the atomizing device (3) and the water tank (61) through pipes.
  10. 10. An atomizing fan according to claim 9, characterized in that the base (6) is further provided with a main board (7) for controlling the circuit and a battery (8) for supplying power, and the main board (7), the battery (8), the water pump (62) and the atomizing device (3) are electrically connected.

Description

Fan aircraft nose and atomizing fan Technical Field The utility model relates to the technical field of fans, in particular to a fan head and an atomizing fan. Background The existing atomizing fan generally adopts high-wind-speed fan blades, a mist outlet is arranged at the center of a front net shell and is influenced by shielding of an atomizing assembly and a fixing structure thereof, negative pressure exists at the center of the front face of the front net shell, vortex is easy to form to adsorb surrounding air, and mist blown out from the mist outlet flows back to the front net shell and is accumulated and dropped. Disclosure of utility model The utility model provides a fan head and an atomizing fan, which solve the problems that the existing fan is easy to form vortex so that mist flows back to a net cover and is accumulated and dropped. The utility model provides a fan aircraft nose, includes the shell, the shell includes preceding cell-shell and back cell-shell that can supply the air current to pass through, the air current gets into the shell through back cell-shell in to discharge through preceding cell-shell, be provided with the fan blade in the shell, be provided with atomizing device between fan blade and the preceding cell-shell, atomizing device includes the play fog mouth, be provided with the air current convergence passageway in the preceding cell-shell, the air current convergence passageway contains the air inlet of setting at preceding cell-shell back and sets up at the positive gas outlet of preceding cell-shell, the area that the air inlet supplies the air current to pass through is greater than the area that the air outlet supplies the air current to pass through, the position of play fog mouth corresponds with the air inlet, the external diameter of play fog mouth is less than the internal diameter of air inlet. Further, the airflow converging channel is conical in shape and is arranged at the central axis in the front reticulated shell, and the inner diameter of the air inlet is larger than that of the air outlet. Furthermore, a plurality of diversion trenches are annularly arranged on the inner wall of the air inlet. Further, the front reticulated shell is conical in shape, the air inlet is arranged at one end of the back surface of the front reticulated shell with a larger cross section area, and the air outlet is correspondingly arranged at one end of the front surface of the front reticulated shell with a smaller cross section area. Further, be provided with the fixing base in the shell, the fixing base includes the fixing base main part, atomizing device installs on the fixing base main part, fixing base main part periphery ring is equipped with the water conservancy diversion ring, the water conservancy diversion ring is used for guiding the air current to get into the air inlet from the clearance between water conservancy diversion ring and the atomizing device, the one end that the water conservancy diversion ring is close to preceding guipure is connected with the air inlet. Further, the air flow convergence channel is arranged on the through shaft between the fan blade and the guide ring. Further, a middle frame is further arranged between the front net shell and the rear net shell, the front face and the back face of the middle frame are respectively fixed with the back face of the front net shell and the front face of the rear net shell, connecting arms are arranged on the fixing seat main body, the left end and the right end of the fixing seat main body are fixed on the inner wall of the middle frame through the connecting arms, and connecting channels are arranged in the connecting arms. The atomizing fan comprises the fan head and is characterized in that a U-shaped support is arranged at the bottom of the shell, the left end and the right end of the U-shaped support are respectively hinged to the left side and the right side of the shell, and a base is arranged at the bottom of the U-shaped support. Further, a water tank and a water pump for storing water are arranged in the base, and two ends of the water pump are respectively connected with the atomizing device and the water tank through guide pipes. Further, a main board for a control circuit and a battery for supplying power are further arranged in the base, and the main board, the battery, the water pump and the atomizing device are electrically connected. The beneficial effects of the utility model are as follows: 1. Through setting up the air current convergence passageway in preceding cell-shell central axis department, with atomizing device's play fog mouth and the air inlet of air current convergence passageway correspond the setting, make the mixed gas form in the air current convergence passageway to discharge with higher speed, avoided preceding cell-shell positive center department to form negative pressure region, and then form the vortex and make the mixed gas flow back to preceding cell-shell on