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CN-224230169-U - Central air conditioner fan

CN224230169UCN 224230169 UCN224230169 UCN 224230169UCN-224230169-U

Abstract

The utility model discloses a central air conditioner guide fan, and relates to the field of air conditioner accessories. The air conditioner comprises a fan head and a rotating shaft assembly connected with the fan head, wherein the fan head is provided with a return fan blade group and a flow guide blade group along the peripheral side, and because the fan head is provided with a plurality of flow guide blades and the flow guide blade group, when the flow guide blade group is blown by the air of the air outlet of the air conditioner, the flow guide blade drives the fan head to circumferentially rotate along the rotating shaft assembly and enables the flow guide blade group to form a flow which is blown to the air return opening of the air conditioner, and generated air enters the air return opening of the air conditioner in a large amount, so that a large amount of energy is not required to be consumed in the air conditioner for returning, the energy consumption is saved, and the flow guide blade uniformly guides and disperses the air of the air outlet of the air conditioner to prevent direct blowing.

Inventors

  • LI WULAI
  • LU YONGFENG

Assignees

  • 中山市好又帮电子科技有限公司

Dates

Publication Date
20260512
Application Date
20250425

Claims (10)

  1. 1. The utility model provides a central air conditioning fan that leads, includes fan head (1) and with pivot subassembly (3) that fan head (1) are connected, its characterized in that, fan head (1) are equipped with return fan blade group (11) and a plurality of water conservancy diversion flabellum (2) along the week side, when air conditioner blows water conservancy diversion flabellum (2), water conservancy diversion flabellum (2) drive fan head (1) are along pivot subassembly (3) circumferential direction and make return fan blade group (11) form the wind stream that blows to air conditioner return air inlet (61).
  2. 2. A central air conditioner fan according to claim 1, wherein a plurality of said fan blades (2) are distributed along the outer peripheral side of said fan back blade group (11).
  3. 3. The central air conditioner fan according to claim 1, wherein one end of the guide fan blade (2) far away from the fan head (1) is provided with a guide rocker (21), the guide rocker (21) is arranged in a bending manner, and the distance from one end of the guide rocker (21) to the fan head (1) is greater than the distance from the other end of the guide rocker (21) to the fan head (1).
  4. 4. A central air conditioner fan according to claim 3, wherein a plurality of guide strips (22) are arranged on the upper surface of the guide fan blade (2), and the guide strips (22) are distributed at intervals from one end close to the guide rocker (21) to one end close to the fan head (1).
  5. 5. The central air conditioner fan as claimed in claim 1, comprising a fixing component (4) fixed with the fan head (1), wherein the fixing component (4) comprises a fixing rod (41), one end of the fixing rod (41) extending to the outer side of the fan back blade group (11) is fixed with the fan blades (2), one end of the fixing rod (41) away from the fan blades (2) is provided with a fixing column (42), one end of the fan head (1) is provided with an upper cover (13), the upper cover (13) is matched with the fan head (1) to form a fixing groove (14), and the fixing groove (14) is matched and fixed with the fixing column (42).
  6. 6. The central air conditioner fan according to claim 5, wherein the side wall of the fixing column (42) is provided with a limit column (421), the fixing groove (14) comprises a limit channel (141) arranged at the bottom of the fixing groove (14) and a limit opening (142) arranged at the side wall of the fixing groove (14), a protrusion (1421) is arranged on the side wall of the limit opening (142), the limit channel (141) is communicated with the limit opening (142), and the protrusion (1421) is matched and fixed with the limit column (421) when the limit column (421) moves to the limit opening (142) along the limit channel (141).
  7. 7. The central air conditioner fan as claimed in claim 1, wherein the rotating shaft assembly (3) comprises a connecting rod (31), a sleeve (12) is arranged on the fan head (1), and the connecting rod (31) is sleeved on the sleeve (12) so that the fan head (1) can circumferentially rotate along the connecting rod (31).
  8. 8. The central air conditioner fan as claimed in claim 7, wherein the rotating shaft assembly (3) further comprises a bearing (32) sleeved on the connecting rod (31), and an outer ring of the bearing (32) is matched and fixed with an inner wall of the sleeve (12).
  9. 9. The central air conditioner fan as claimed in claim 8, wherein two bearings (32) are provided at both ends of the sleeve (12).
  10. 10. The central air conditioner fan as claimed in claim 1, wherein a hanging component (5) is arranged at one end of the rotating shaft component (3) far away from the fan head (1), the hanging component (5) comprises an upper mounting seat (51) and a locking piece (52) capable of axially moving along the rotating shaft component (3), and the upper mounting seat (51) and the locking piece (52) are matched and clamped for fixing the central air conditioner fan on a central air conditioner.

Description

Central air conditioner fan Technical Field The utility model relates to the field of air-conditioning accessories, in particular to a central air-conditioning guide fan. Background The central air conditioner is used as an efficient, comfortable and beautiful air conditioning system and is widely applied to various building sites. The complex system composition and diversified classification modes meet the use requirements of the air conditioner under different environments and requirements. The air outlet of the central air conditioner is usually huge, the air outlet direction of the air outlet is single, local supercooling or overheating is easy to cause, the use is not facilitated, and the user experience is poor. The prior art with the publication number of CN 211345522U discloses an auxiliary guide fan for an air outlet of an air conditioner, which uniformly guides and disperses air at the air outlet by using a guide fan blade to prevent direct blowing. However, the utility model is not provided with a return air device, and the design of the return air device can cause a great deal of energy loss of the air conditioner, which is not beneficial to energy conservation. Disclosure of utility model The utility model provides a central air conditioner guide fan, which aims to overcome the defect that the conventional central air conditioner guide fan is not provided with a return air device, and the design of the return air device does not cause a great deal of loss of air conditioner energy, so that the energy conservation is not facilitated. In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a central air conditioning guide fan, includes the fan head and with the pivot subassembly that the fan head is connected, the fan head is equipped with return fan blade group and a plurality of water conservancy diversion flabellum along the week side, and when the air conditioner was blown the water conservancy diversion flabellum, the water conservancy diversion flabellum drives the fan head is along pivot subassembly circumferential direction and make return fan blade group forms the wind stream that blows to the air conditioner return air inlet. As described above, the plurality of guide vanes are distributed along the outer periphery of the return fan vane group. As described above, the guide vane is provided with the guide rocker at one end far away from the fan head, the guide rocker is curved, and the distance from one end of the guide rocker to the fan head is greater than the distance from the other end of the guide rocker to the fan head. As described above, the upper surface of the guide vane is provided with a plurality of guide strips, and the guide strips are distributed at intervals from one end close to the guide rocker to one end close to the fan head. The central air conditioner guide fan comprises the fixing assembly fixed with the fan head, the fixing assembly comprises the fixing rod, the fixing rod extends to one end of the outer side of the return fan blade set to be fixed with the guide fan blades, the fixing rod is far away from one end of the guide fan blades, a fixing column is arranged at one end of the guide fan blades, an upper cover is arranged at one end of the fan head, a fixing groove is formed by matching the upper cover with the fan head, and the fixing groove is fixed by matching the fixing column. The central air conditioner guide fan is characterized in that the side wall of the fixing column is provided with the limiting column, the fixing groove comprises the limiting channel arranged at the bottom of the fixing groove and the limiting opening arranged on the side wall of the fixing groove, the side wall of the limiting opening is provided with the protruding portion, the limiting channel is communicated with the limiting opening, and the protruding portion is matched and fixed with the limiting column when the limiting column moves to the limiting opening along the limiting channel. The central air conditioner fan comprises the rotating shaft assembly, wherein the rotating shaft assembly comprises the connecting rod, the fan head is provided with the sleeve, and the connecting rod is sleeved on the sleeve and used for enabling the fan head to circumferentially rotate along the connecting rod. As mentioned above, the rotating shaft assembly also comprises a bearing sleeved on the connecting rod, and the outer ring of the bearing is matched and fixed with the inner wall of the sleeve. As described above, the two bearings are respectively arranged at two ends of the sleeve. As described above, the end of the rotating shaft component, which is far away from the fan head, is provided with the hanging component, the hanging component comprises an upper mounting seat and a locking piece capable of moving along the axial direction of the rotating shaft component, and the upper mounting seat and th