Search

CN-121993856-A - Oscillating assembly and cooling fan

CN121993856ACN 121993856 ACN121993856 ACN 121993856ACN-121993856-A

Abstract

The application relates to a head shaking assembly and a cooling fan, wherein the head shaking assembly is used for connecting a machine body and a machine head, and comprises a fixed seat, a driving piece and a rotating piece, wherein the fixed seat is used for connecting the machine body, the driving piece is arranged on the fixed seat, one end of the rotating piece is rotatably arranged on the fixed seat around a rotation axis extending along a first direction and is in transmission connection with the driving piece, and the other end of the rotating piece is used for connecting the machine head. Above-mentioned assembly of shaking head, fuselage and aircraft nose pass through the rotatable coupling of assembly of shaking head, and the drive piece accessible rotating member drives the relative fuselage of aircraft nose and rotates. Because the head shaking component is arranged between the machine body and the machine head, the head shaking component only needs to bear the weight of the machine head, and compared with the prior art that the head shaking component is arranged between the machine body and the base, the load of the head shaking component is obviously reduced, so that the working stability of the head shaking component is improved, the service life of the head shaking component is prolonged, and the normal working of the head shaking function of the cooling fan is further ensured.

Inventors

  • CAO YANG
  • CHEN ZHENGCHAO
  • HOU JIANFEI
  • BAI JIANDONG
  • Jin Zhongmiao
  • Wei Handian

Assignees

  • 珠海格力节能环保制冷技术研究中心有限公司

Dates

Publication Date
20260508
Application Date
20241108

Claims (10)

  1. 1. A head-shaking assembly for connecting a main body (40) of a cooling fan with a main head (60), the head-shaking assembly comprising: A fixed seat (81) for connecting the body (40); A driving member (83) mounted on the fixing base (81), and And one end of the rotating member (85) is rotatably arranged on the fixed seat (81) around a rotation axis extending along the first direction and is connected with the driving member (83) in a transmission way, and the other end of the rotating member (85) is used for being connected with the machine head (60).
  2. 2. The head assembly according to claim 1, wherein the fixing base (81) comprises a fixing group main body and a fixing column (814), the fixing base main body (812) is used for connecting the machine body (40), and the fixing column (814) is convexly arranged at one side of the fixing base main body (812); the driving piece (83) is installed in one side of fixing base main part (812) dorsad fixed column (814), output shaft (834) of driving piece (83) stretch into in fixed column (814), one end of rotating piece (85) rotationally peg graft in fixed column (814) and with output shaft (834) transmission connection.
  3. 3. The head assembly according to claim 2, wherein the rotating member (85) comprises a first connecting column (8541) and a second connecting column (8543) circumferentially surrounding the first connecting column (8541), the first connecting column (8541) is inserted into the fixed column (814) and is in transmission connection with the output shaft (834), and the second connecting column (8543) is sleeved outside the fixed column (814).
  4. 4. A head assembly according to claim 3, wherein the output shaft (834) is inserted in the first connecting post (8541).
  5. 5. A head assembly according to claim 3, wherein the outer side wall of the fixed column (814) is provided with a limit groove (814 a) extending in the circumferential direction, the second connecting column (8543) is provided with a buckling part (8543 a), and one end of the buckling part (8543 a) is movably limited in the limit groove (814 a) in the circumferential direction of the fixed column (814).
  6. 6. The head assembly according to claim 1, wherein the rotary member (85) has a positioning rib (8543 b), the fixing base (81) is provided with a limit post (8123), and the limit post (8123) is located on a moving path of the positioning rib (8543 b) to limit a rotation angle of the rotary member (85).
  7. 7. The head assembly according to claim 1, wherein the rotating member (85) is provided with a routing channel (852 a), the routing channel (852 a) extending in the first direction and being spaced apart from the rotational axis of the rotating member (85).
  8. 8. The head shaking assembly according to claim 7, wherein one end of the wiring channel (852 a) far away from the fixing seat (81) is provided with two wiring outlets (852 b), and the two wiring outlets (852 b) are arranged at intervals in a direction perpendicular to the first direction.
  9. 9. The head assembly according to claim 7, wherein the fixing base (81) is further provided with a wiring groove (812 b), and the wiring groove (812 b) is arranged corresponding to the wiring channel (852 a) in the first direction.
  10. 10. A cooling fan comprising a main body (40), a head (60) and a head-shaking assembly according to any one of claims 1 to 9, said main body (40) being connected to said fixed seat (81) of said head-shaking assembly, said head (60) being connected to said rotating member (85) of said head-shaking assembly.

Description

Oscillating assembly and cooling fan Technical Field The application relates to the technical field of electrical equipment, in particular to a head shaking assembly and a cooling fan. Background Along with the development of science and technology and the improvement of living standard, the comfort level requirement of people on living environment is gradually improved. The cooling fan is used as an evaporative cooling device between the fan and the air conditioner, is widely applied to the production and life of people, and effectively improves the life and working environment of people. The cooling fan generally comprises a water tank, a water pump, an evaporation component and a fan, wherein the water pump pumps water in the water tank and distributes the water to the evaporation component to form a water film, external air flow is sucked at a high speed under the action of the fan, so that the water on the water film is rapidly evaporated from a liquid state to a gaseous state to absorb heat in the air flow, and cold air is delivered out at a high speed through the air guide port to realize a cooling function. In order to increase the air supply area of the cooling fan and improve the cooling effect, the bottom of the existing cooling fan is generally provided with a head shaking structure, and the head shaking structure can drive the machine body to integrally rotate relative to the base so as to realize the head shaking function. However, the whole weight of the whole machine body is borne by the head shaking structure, so that the load of the head shaking structure is overlarge, thereby providing higher requirements on the bearing capacity of the head shaking structure and influencing the working stability and the service life of the head shaking structure. Disclosure of Invention Based on this, it is necessary to provide a head shaking assembly and a cooling fan aiming at the problem that the head shaking structure bears the weight of the whole body. According to one aspect of the present application, there is provided a head-shaking assembly for connecting a main body of a cooling fan with a main head, the head-shaking assembly comprising: the fixed seat is used for connecting the machine body; A driving member mounted on the fixing base, and One end of the rotating piece is rotatably arranged on the fixed seat around a rotation axis extending along the first direction and is connected with the driving piece in a transmission way, and the other end of the rotating piece is used for being connected with the machine head. In one embodiment, the fixing seat comprises a fixing group main body and a fixing column, the fixing seat main body is used for being connected with the machine body, and the fixing column is convexly arranged on one side of the fixing seat main body; the driving piece is arranged on one side of the fixing seat main body, which is opposite to the fixing column, an output shaft of the driving piece stretches into the fixing column, and one end of the rotating piece is rotatably inserted into the fixing column and is in transmission connection with the output shaft. In one embodiment, the rotating member includes a first connecting column and a second connecting column surrounding the first connecting column in a circumferential direction, the first connecting column is inserted into the fixed column and is in transmission connection with the output shaft, and the second connecting column is sleeved outside the fixed column. In one embodiment, the output shaft is inserted into the first connecting post. In one embodiment, the outer side wall of the fixing column is provided with a limiting groove extending along the circumferential direction, the second connecting column is provided with a buckling part, and one end of the buckling part is movably limited in the limiting groove along the circumferential direction of the fixing column. In one embodiment, the rotating member has a positioning rib, and the fixing base is provided with a limiting column, and the limiting column is located on a moving path of the positioning rib to limit a rotation angle of the rotating member. In one embodiment, the rotating member is provided with a routing channel, and the routing channel extends along the first direction and is spaced from the rotation axis of the rotating member. In one embodiment, two wire outlets are formed in one end, far away from the fixing seat, of the wire channel, and the two wire outlets are arranged at intervals in a direction perpendicular to the first direction. In one embodiment, the fixing base is further provided with a wiring groove, and the wiring groove is correspondingly arranged with the wiring channel in the first direction. According to another aspect of the present application, there is provided a cooling fan comprising a main body, a machine head and the oscillating assembly, wherein the main body is connected with the fixing base of the oscillating assembly,