Multi-angle oscillating fan

Abstract

The utility model discloses a multi-angle oscillating fan which comprises a supporting rod, a balance seat is arranged at the bottom of the supporting rod, a base is arranged at the top of the supporting rod, a driving oscillating assembly for driving the base to oscillate is arranged in the base, a rotating mounting seat is fixedly arranged at the top of the base, and the rotating mounting seat is connected with the balance seat. A fan head is arranged on the inner side of the rotary mounting base and comprises a shell assembly, an air outlet assembly and a longitudinal rotation driving assembly, the air outlet assembly is located in the shell assembly, and the shell assembly is rotationally arranged on the inner side of the rotary mounting base; the air outlet assembly in the shell assembly can rotate by-15 degrees to 180 degrees through the longitudinal rotation driving assembly, and air outlet by-15 degrees to 360 degrees can be completed. The fan with the longitudinal 360-degree air supply range is designed, the fan is matched with the oscillating motor to drive the base to transversely swing, the air outlet coverage range of the whole fan is wider, and the fan is more flexible and convenient to use.

Description

Technical Field

[0001] The utility model belongs to the technical field of fans, and in particular relates to a multi-angle shaking fan. Background Art

[0002] Electric fans usually have motor-driven fan blades mounted on top of a column or shaft, which extends vertically upward from a base or bracket. Most of them have motor-driven fan blades constructed in a module form, which can oscillate to send its air flow; existing fans have a shaking function, but their shaking is mostly horizontal, and the shaking angle is fixed. For this reason, the utility model proposes a multi-angle shaking fan. Utility Model Content

[0003] The purpose of the utility model is to provide a multi-angle oscillating fan to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a multi-angle oscillating fan, comprising a support rod, a balance seat is provided at the bottom of the support rod, a base is provided at the top of the support rod, a driving swing component for driving the base to swing is provided in the base, a rotating mounting seat is fixedly provided on the top of the base, a fan head is provided on the inner side of the rotating mounting seat, the fan head comprises a shell assembly, an air outlet assembly and a longitudinal rotation driving assembly, the air outlet assembly is located inside the shell assembly, the shell assembly is rotatably arranged on the inner side of the rotating mounting seat, and the air outlet assembly in the shell assembly can be rotated from -15 to 180 degrees by the longitudinal rotation driving assembly, and can complete -15 to 360 degrees of air outlet.

[0005] Preferably, the housing assembly comprises a fan housing, an air outlet mesh cover and an air inlet mesh cover, the front end of the fan housing is snap-fitted with the air outlet mesh cover, the rear end of the fan housing is snap-fitted with the air inlet mesh cover, and a mounting frame is fixedly provided on the inner side of the fan housing.

[0006] Preferably, the air outlet assembly includes fan blades, a guide cover and a motor, the motor is fixedly mounted at the center of the mounting frame, the fan blades are fixedly mounted on the output shaft of the motor, an annular guide cover is provided on the outer side of the fan blades, and one end of the guide cover is fixedly connected to the mounting frame.

[0007] Preferably, the longitudinal rotation drive assembly includes a stepper motor, a driving gear, an internal gear, a connecting shaft and a motor seat. The fan housing is rotatably connected to the rotating mounting seat via the connecting shaft. The stepper motor is located inside the fan housing, and the stepper motor is fixedly mounted in the fan housing via the motor seat. The driving gear is fixedly mounted on the output end of the stepper motor, and the internal gear is fixedly mounted on one end of the connecting shaft located on the inner side of the fan housing. The driving gear and the internal gear are meshed with each other for transmission.

[0008] Preferably, the driving swing assembly includes a shaking head motor, a mounting rod and a transmission connecting rod. The base is rotatably provided with the top of the support rod, the shaking head motor is fixedly installed inside the base, the mounting rod is fixedly installed on the top of the support rod, and the shaking head motor is connected to the mounting rod through a transmission connecting rod.

[0009] Compared with the prior art, the utility model has the following beneficial effects: the utility model designs a fan with a longitudinal 360-degree air supply range, and cooperates with an oscillating motor to drive the base to swing horizontally, so that the air outlet coverage of the entire fan is wider and the use is more flexible and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0011] Figure 2 It is an explosion diagram of the utility model;

[0012] Figure 3 It is a schematic diagram of the internal structure of the utility model;

[0013] Figure 4 This is a schematic diagram of the internal structure of the base of the utility model;

[0014] In the figure: 1. Support rod; 2. Balance seat; 3. Base; 4. Fan housing; 5. Air outlet mesh cover; 6. Air inlet mesh cover; 7. Rotating mounting seat; 8. Fan blades; 9. Guide cover; 10. Motor; 11. Motor seat; 12. Mounting frame; 13. Stepping motor; 14. Driving gear; 15. Internal gear; 16. Connecting shaft; 17. Shaking head motor; 18. Mounting rod; 19. Transmission connecting rod. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0016] See also Figures 1 to 4This embodiment provides a technical solution: a multi-angle shaking fan, including a support rod 1, a balance seat 2 is provided at the bottom of the support rod 1, a base 3 is provided at the top of the support rod 1, a driving swing component for driving the base 3 to swing is provided in the base 3, a rotating mounting seat 7 is fixedly provided at the top of the base 3, a fan head is provided on the inner side of the rotating mounting seat 7, the fan head includes a shell assembly, an air outlet assembly and a longitudinal rotation driving assembly, the air outlet assembly is located inside the shell assembly, the shell assembly is rotationally provided on the inner side of the rotating mounting seat 7, and the air outlet assembly in the shell assembly can be rotated by -15 to 180 degrees through the longitudinal rotation driving assembly, and the air outlet can be completed by -15 to 360 degrees. In this embodiment, preferably, the shell assembly includes a fan shell 4, an air outlet mesh cover 5 and an air inlet mesh cover 6, the front end of the fan shell 4 is provided with an air outlet mesh cover 5, in order to facilitate air outlet, the rear end of the fan shell 4 is provided with an air inlet mesh cover 6, in order to facilitate air inlet, a mounting frame 12 is fixedly provided on the inner side of the fan shell 4, in order to facilitate subsequent installation of the air outlet assembly. In this embodiment, preferably, the air outlet assembly includes fan blades 8, a guide cover 9 and a motor 10. The motor 10 is fixedly mounted at the center position of the mounting frame 12. The fan blades 8 are fixedly mounted on the output shaft of the motor 10. The fan blades 8 are driven to rotate by the motor 10 to achieve air outlet. An annular guide cover 9 is provided on the outer side of the fan blades 8, and one end of the guide cover 9 is fixedly connected to the mounting frame 12 to play the role of air supply guidance. In this embodiment, preferably, the longitudinal rotation drive assembly includes a stepper motor 13, a driving gear 14, an internal gear 15, a connecting shaft 16 and a motor base 11. The fan housing 4 is rotatably connected to the rotating mounting base 7 via the connecting shaft 16. The stepper motor 13 is located inside the fan housing 4, and the stepper motor 13 is fixedly mounted in the fan housing 4 via the motor base 11. The driving gear 14 is fixedly mounted on the output end of the stepper motor 13, and the internal gear 15 is fixedly mounted on one end of the connecting shaft 16 located on the inner side of the fan housing 4. The driving gear 14 and the internal gear 15 are meshed with each other for transmission, and the driving gear 14 can be driven to rotate by the stepper motor 13. Since the driving gear 14 and the internal gear 15 are meshed with each other, the entire fan housing 4 can be rotated longitudinally to achieve 360-degree air outlet.

[0017] In this embodiment, preferably, the driving swing assembly includes a shaking head motor 17, a mounting rod 18 and a transmission connecting rod 19. The base 3 is rotatably provided with the top of the support rod 1, the shaking head motor 17 is fixedly installed inside the base 3, and the mounting rod 18 is fixedly installed on the top of the support rod 1. The shaking head motor 17 is connected to the mounting rod 18 through the transmission connecting rod 19 to achieve lateral swing.

[0018] Although the embodiments of the present invention have been shown and described (see the above detailed description for details), it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multi-angle oscillating fan, comprising a support rod (1), a balance seat (2) is arranged at the bottom of the support rod (1), a base (3) is arranged at the top of the support rod (1), and a driving oscillating component for driving the base (3) to oscillate is arranged inside the base (3), characterized in that: A rotating mounting seat (7) is fixedly arranged on the top of the base (3), a fan head is arranged on the inner side of the rotating mounting seat (7), and the fan head comprises a shell assembly, an air outlet assembly and a longitudinal rotation drive assembly, the air outlet assembly is located inside the shell assembly, the shell assembly is rotatably arranged on the inner side of the rotating mounting seat (7), and the air outlet assembly in the shell assembly can be rotated by -15 degrees to 180 degrees through the longitudinal rotation drive assembly, so that air outlet can be completed by -15 degrees to 360 degrees; the longitudinal rotation drive assembly comprises a stepping motor (13), a driving gear (14), an internal gear (15), a connecting shaft (16) and a motor The housing assembly comprises a fan housing (4), an air outlet mesh cover (5) and an air inlet mesh cover (6); the fan housing (4) is rotatably connected to the rotatable mounting seat (7) via a connecting shaft (16); the stepping motor (13) is located inside the fan housing (4), and the stepping motor (13) is fixedly mounted in the fan housing (4) via the motor housing (11); the driving gear (14) is fixedly mounted on the output end of the stepping motor (13); the internal gear (15) is fixedly mounted on one end of the connecting shaft (16) located inside the fan housing (4); and the driving gear (14) and the internal gear (15) are meshed with each other for transmission.

2. The multi-angle oscillating fan according to claim 1, characterized in that: An air outlet mesh cover (5) is snap-fitted to the front end of the fan housing (4), an air inlet mesh cover (6) is snap-fitted to the rear end of the fan housing (4), and a mounting frame (12) is fixedly provided on the inner side of the fan housing (4).

3. The multi-angle oscillating fan according to claim 2, characterized in that: The air outlet assembly comprises a fan blade (8), a guide cover (9) and a motor (10); the motor (10) is fixedly mounted at the center of a mounting frame (12); the fan blade (8) is fixedly mounted on the output shaft of the motor (10); an annular guide cover (9) is arranged on the outer side of the fan blade (8), and one end of the guide cover (9) is fixedly connected to the mounting frame (12).

4. The multi-angle oscillating fan according to claim 1, characterized in that: The driving swing assembly comprises an oscillating motor (17), a mounting rod (18) and a transmission connecting rod (19); the base (3) is rotatably provided with a top of a support rod (1); the oscillating motor (17) is fixedly mounted inside the base (3); the mounting rod (18) is fixedly mounted on the top of the support rod (1); and the oscillating motor (17) is transmission-connected to the mounting rod (18) via the transmission connecting rod (19).

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