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CN-117052697-B - Bladeless ceiling fan with adjustable blowing range

CN117052697BCN 117052697 BCN117052697 BCN 117052697BCN-117052697-B

Abstract

The invention discloses a bladeless ceiling fan with an adjustable blowing range, which is characterized in that a lifting adjusting mechanism is used for controlling a mounting shell to lift and adjust relative to a mounting base to adjust the blowing range, so that the blowing range of the bladeless ceiling fan can be correspondingly adjusted according to the use requirement or the use scene.

Inventors

  • Zhou Nianzu
  • ZHOU AIMING
  • LAN XIAOLI
  • WU ZHAOJUN
  • LI QIANG
  • CHEN ZHIWEI
  • YIN CHUANSHENG

Assignees

  • 广东惠利普智能科技股份有限公司

Dates

Publication Date
20260508
Application Date
20230921

Claims (9)

  1. 1. The bladeless ceiling fan with the adjustable blowing range is characterized by comprising a mounting base (1) and a mounting shell (2) connected with the mounting base (1), wherein an air inlet (21) and an air outlet channel (23) are formed in the mounting shell (2), a mounting space (22) is formed in the mounting shell (2) and located between the air inlet (21) and the air outlet channel (23), the mounting space (22) is used for communicating the air inlet (21) with the air outlet channel (23), a fan (221) is arranged in the mounting space (22), and an air outlet (24) with an inclined angle is formed in the mounting shell (2) and circumferentially arranged along the bottom of the mounting shell (2), and the air outlet (24) is communicated with the air outlet channel (23); a lifting adjusting mechanism (3) which can enable the mounting shell (2) to lift and adjust relative to the mounting base (1) so as to adjust the blowing range is arranged between the mounting shell (2) and the mounting base (1); when the bladeless ceiling fan is in use, S1, calculating the height H between the air outlet (24) and the plane in which the required blowing range is positioned according to the radius R of the plane in which the required blowing range is positioned and the angle alpha between the air outlet (24) and the horizontal plane; S2, comparing the actual height between the air outlet (24) and the plane where the required blowing range is located with H1, when H1 is larger than H, when the radius of the plane where the blowing range is located is R1, R1 is larger than R, and controlling the mounting shell (2) to descend relative to the mounting base (1) through the lifting adjusting mechanism (3) until H1 = H, and then R1 = R; when H1< H, then R1< R is present, and the lifting adjustment mechanism (3) controls the mounting housing (2) to lift up relative to the mounting base (1) until h1=h and thus r1=r is achieved.
  2. 2. A bladeless ceiling fan with adjustable blowing range according to claim 1, characterized in that the air outlet (24) has an outwardly inclined angle.
  3. 3. A bladeless ceiling fan with adjustable blowing range according to claim 1, characterized in that a wind direction adjusting assembly for adjusting the direction of the air outlet is arranged on the mounting housing (2) and at the position of the air outlet (24).
  4. 4. A bladeless ceiling fan with adjustable blowing range according to claim 1, characterized in that a filter assembly (222) is arranged in the installation space (22) between the air inlet (21) and the fan (221).
  5. 5. A bladeless ceiling fan with adjustable blowing range according to claim 1, characterized in that the fan (221) is a centrifugal fan.
  6. 6. The bladeless ceiling fan with the adjustable blowing range according to claim 1, characterized in that the lifting adjusting mechanism (3) comprises a lifting motor (31) arranged on the mounting base (1), a motor shaft of the lifting motor (31) is connected with a lifting screw rod (32) in a same way, a lifting screw nut (33) capable of sliding in the length direction is arranged on the lifting screw rod (32), and the lifting screw nut (33) is fixedly connected with the mounting shell (2) relatively.
  7. 7. The bladeless ceiling fan with the adjustable blowing range according to claim 6, characterized in that the cross sections of the connecting ends of the mounting base (1) and the mounting shell (2) are all cylindrical, a rotation stopping component (4) is arranged between the connecting end of the mounting base (1) and the connecting end of the mounting shell (2), and the rotation stopping component (4) comprises a rotation stopping groove (41) arranged on the inner wall of the connecting end of the mounting base (1) and a rotation stopping protrusion (42) arranged on the outer wall of the connecting end of the mounting shell (2) and matched with the rotation stopping groove (41).
  8. 8. A bladeless ceiling fan with adjustable blowing range according to any of claims 1-7, characterized in that the bottom surface of the mounting housing (2) is provided with a lighting assembly (5).
  9. 9. A bladeless ceiling fan with adjustable blowing range according to claim 3, wherein when H1> H, then R1> R, and when H1 = H cannot be reached by lowering the mounting housing (2) relative to the mounting base (1) by the lifting adjustment mechanism (3), the air outlet direction of the air outlet (24) is adjusted by the air direction adjustment assembly to make r1 = R; When H1< H, R1< R exists, and the lifting adjustment mechanism (3) controls the installation housing (2) to lift relative to the installation base (1) so that h1=h cannot be caused, the wind direction adjustment assembly is used for adjusting the wind outlet direction of the wind outlet (24) so that r1=r.

Description

Bladeless ceiling fan with adjustable blowing range [ Field of technology ] The invention relates to the technical field of fans, in particular to a bladeless ceiling fan with an adjustable blowing range. [ Background Art ] Conventional ceiling fans are typically fans that are secured to a ceiling. Because the ceiling fan and the ceiling belong to fixed connection, the distance between the ceiling fan and the ground is fixed, so that the blowing range of the ceiling fan blowing to the ground is relatively fixed, the blowing range of the ceiling fan cannot be correspondingly increased or reduced according to the use requirement, and the ceiling fan has larger limitation and is difficult to meet various requirements of users. The present invention has been made in view of the above problems. [ Invention ] The invention aims to overcome the defects of the prior art and provide the bladeless ceiling fan with the adjustable blowing range, and the lifting adjusting mechanism controls the installation shell to be lifted and adjusted relative to the installation base to adjust the blowing range, so that the blowing range of the bladeless ceiling fan can be correspondingly adjusted according to the use requirement or the use scene, and the bladeless ceiling fan has the characteristics of high practicability and strong adaptability. The invention is realized by the following technical scheme: The bladeless ceiling fan with the adjustable blowing range comprises a mounting base 1 and a mounting shell 2 connected with the mounting base 1, wherein an air inlet 21 and an air outlet channel 23 are formed in the mounting shell 2, a mounting space 22 is formed in the mounting shell 2 and located between the air inlet 21 and the air outlet channel 23, the air inlet 21 is communicated with the air outlet channel 23 through the mounting space 22, a fan 221 is arranged in the mounting space 22, an air outlet 24 with an inclined angle is formed in the mounting shell 2 and circumferentially arranged along the bottom of the mounting shell 2, and the air outlet 24 is communicated with the air outlet channel 23; A lifting adjusting mechanism 3 which enables the installation shell 2 to lift and adjust relative to the installation base 1 so as to adjust the blowing range is arranged between the installation shell 2 and the installation base 1. The air outlet 24 has an outward inclination angle, as described above for a bladeless ceiling fan with adjustable air blowing range. The vaneless ceiling fan with adjustable blowing range is characterized in that a wind direction adjusting component for adjusting the wind outlet direction is arranged on the mounting shell 2 and positioned at the position of the wind outlet 24. A vaneless ceiling fan with adjustable blowing range as described above, a filter assembly 222 is disposed in the installation space 22 and between the air inlet 21 and the fan 221. A bladeless fan with adjustable blowing range as described above, the fan 221 being a centrifugal fan. The blade-free ceiling fan with the adjustable blowing range is characterized in that the lifting adjusting mechanism 3 comprises a lifting motor 31 arranged on the mounting base 1, a motor shaft of the lifting motor 31 is connected with a lifting screw rod 32 in a same motion, a lifting screw 33 capable of sliding along the length direction of the lifting screw rod 32 is arranged on the lifting screw rod 32, and the lifting screw 33 is fixedly connected with the mounting shell 2 relatively. The bladeless ceiling fan with the adjustable blowing range is characterized in that the cross sections of the connecting ends of the mounting base 1 and the mounting shell 2 are cylindrical, a rotation stopping component 4 is arranged between the connecting end of the mounting base 1 and the connecting end of the mounting shell 2, and the rotation stopping component 4 comprises a rotation stopping groove 41 arranged on the inner wall of the connecting end of the mounting base 1 and a rotation stopping protrusion 42 arranged on the outer wall of the connecting end of the mounting shell 2 and matched with the rotation stopping groove 41. A vaneless ceiling fan with adjustable blowing range as described above, the bottom surface of the mounting housing 2 is provided with a lighting assembly 5. The invention also provides a working method of the bladeless ceiling fan with the adjustable blowing range, which adopts the bladeless ceiling fan with the adjustable blowing range, and comprises the following steps: s1, firstly, calculating the height H between the air outlet 24 and a plane where a required blowing range is located, and according to the radius R of the plane where the required blowing range is located and the angle alpha between the air outlet 24 and a horizontal plane, obtaining H=R×tan alpha; S2, comparing the actual height between the air outlet 24 and the plane where the required blowing range is located with H 1, when H 1 > H, when the radius o