Combined type floor fan structure

Abstract

The utility model discloses a combined type floor fan structure which comprises a base plate and a supporting rod fixed on the base plate, a rotating frame and a fan assembly are arranged on the supporting rod, and the rotating frame comprises a U-shaped frame, a driving circuit board and a head shaking motor. A concave cavity is formed in the middle of a transverse rod of the U-shaped frame, the driving circuit board is fixed in the concave cavity, the oscillating motor is fixed on the bottom wall of the concave cavity, and a main shaft of the oscillating motor penetrates through the bottom wall of the concave cavity and is fixed with the top end of the supporting rod; the head shaking motor is started and enables the U-shaped frame to rotate on the supporting rod; the fan assembly is arranged on the top of the U-shaped frame. The electric fan is reasonable in structural arrangement and comprises the supporting rod, the rotating frame and the fan assembly are arranged on the supporting rod, the rotating frame comprises the U-shaped frame, the driving circuit board and the head shaking motor, the electric fan can not only achieve air blowing operation, but also achieve head shaking operation, the fan assembly and the head shaking assembly are arranged in a separated mode, disassembly, assembly and maintenance operation are convenient, and practicability is high. In addition, the use stability and reliability can be improved, the applicability is high, and the practicability is good.

Description

Technical Field

[0001] The utility model belongs to the technical field of floor fans, and particularly relates to a combined floor fan structure. Background Art

[0002] A floor fan is a common fan structure, which generally includes a chassis, a support rod fixed on the chassis, and a drive box body fixed at the top end of the support rod. A drive motor and a swing motor are arranged in the drive box body. At the same time, a fan blade connected to the drive motor is arranged on the drive box body. Although it can realize the blowing and swinging operations of the fan, it cannot realize the up-and-down swinging operation for adjusting the height angle. At the same time, both the drive motor and the swing motor are located in the drive box body, which is not conducive to the maintenance and repair operations, affecting the use stability. Therefore, its applicability and practicability are limited. Content of the Utility Model

[0003] The purpose of the utility model is to provide a combined floor fan structure with reasonable structural settings and beneficial to improving the use stability.

[0004] The technical solution for achieving the purpose of the utility model is a combined floor fan structure, including a chassis, a support rod fixed on the chassis. A rotating frame and a fan assembly are arranged on the support rod. The rotating frame includes a U-shaped frame, a drive circuit board, and a swing motor.

[0005] A concave cavity is arranged in the middle of the transverse rod of the U-shaped frame. The drive circuit board is fixed in the concave cavity, and the swing motor is fixed on the bottom wall of the concave cavity. The main shaft of the swing motor passes through the bottom wall of the concave cavity and is fixed to the top end of the support rod.

[0006] When the swing motor starts, the U-shaped frame rotates on the support rod.

[0007] The fan assembly is arranged on the top of the U-shaped frame.

[0008] Further preferably: The fan assembly includes a housing, a drive motor, a fan blade, a fan cover, and an up-and-down swing motor.

[0009] The housing is arranged in the U-shaped frame and is rotatably connected through a shaft rod.

[0010] The drive motor is fixed in the housing, and the fan blade is fixed on the main shaft of the drive motor.

[0011] The fan cover is connected to the housing, and the fan blade is located inside the fan cover.

[0012] The up-and-down swing motor is fixed in the housing and is connected to the shaft rod.

[0013] The up-and-down swing motor starts and causes the housing to swing up and down with the shaft rod as the fulcrum within the U-shaped frame.

[0014] Further preferably, a driving gear is fixed on the main shaft of the up-and-down swing motor, a fixed gear is fixed on the shaft rod, and the driving gear meshes with the fixed gear.

[0015] Further preferably, a wire groove is provided on the side wall of the U-shaped frame;

[0016] The driving circuit board is connected to the driving motor and the up-and-down swing motor.

[0017] Further preferably, control buttons connected to the driving circuit board are provided on the concave cavity.

[0018] Further preferably, a U-shaped pressing cover is fixed on the U-shaped frame by screws, and the wire groove is located between the U-shaped frame and the U-shaped pressing cover.

[0019] The utility model has positive effects: The structure of the utility model is reasonably arranged. It includes a support rod, and a rotating frame and a fan assembly are provided on the support rod. The rotating frame includes a U-shaped frame, a driving circuit board, and a swing motor. It can not only realize the blowing operation but also the swing operation. The fan assembly and the swing assembly are separately arranged, which is convenient for disassembly, installation, and maintenance operations, and is also beneficial to improving the use stability and reliability. It has strong applicability and good practicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to make the content of the utility model easier to be clearly understood, the following further details the utility model according to specific embodiments in conjunction with the drawings, wherein:

[0021] Figure 1 is a structural schematic diagram of the utility model;

[0022] Figure 2 is a partial disassembled structural schematic diagram of the utility model;

[0023] Figure 3 is a sectional structural schematic diagram of the fan assembly in the utility model.

[0024] Reference numerals: chassis 1, support rod 2, rotating frame 3, U-shaped frame 31, driving circuit board 32, swing motor 33, fan assembly 4, housing 41, driving motor 42, fan blade 43, fan cover 44, up-and-down swing motor 45, concave cavity 5, driving gear 6, fixed gear 7, wire groove 8, U-shaped pressing cover 9, shaft rod 10. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the protection scope of the present utility model.

[0026] Embodiment

[0027] See Figures 1 to 3 As shown, a combined floor fan structure includes a chassis 1, a support rod 2 fixed on the chassis, a rotating frame 3 and a fan assembly 4 provided on the support rod. In this embodiment, the chassis is a conventional structure of the prior art and is only simply applied. The support rod is mainly used for support.

[0028] In the actual application process, the rotating frame includes a U-shaped frame 31, a driving circuit board 32 and a swing motor 33. In this embodiment, the driving circuit board is a conventional structure of the prior art and is only simply applied, mainly used to drive the swing motor and the fan assembly.

[0029] In the actual application process, a concave cavity 5 is provided in the middle of the transverse rod of the U-shaped frame. The driving circuit board is fixed in the concave cavity, and the swing motor is fixed on the bottom wall of the concave cavity. The main shaft of the swing motor passes through the bottom wall of the concave cavity and is fixed to the top end of the support rod. When in use, the swing motor starts and makes the U-shaped frame rotate on the support rod. The fan assembly is arranged on the top of the U-shaped frame.

[0030] In the actual application process, the fan assembly includes a housing 41, a driving motor 42, fan blades 43, a fan cover 44 and a vertical swing motor 45. During assembly, the housing is arranged in the U-shaped frame and is rotatably connected through a shaft rod 10. The driving motor is fixed in the housing, and the fan blades are fixed on the main shaft of the driving motor. The fan cover is connected to the housing, and the fan blades are located inside the fan cover. And when connecting, the vertical swing motor is fixed in the housing and is connected to the shaft rod. The vertical swing motor starts and makes the housing swing up and down with the shaft rod as the fulcrum in the U-shaped frame. The driving motor is mainly used for the normal blowing of the fan blades, and the vertical swing motor can realize the up and down swinging action of the housing, meeting the use requirements in different situations, with strong applicability and good practicability.

[0031] In the actual application process, a driving gear 6 is fixed on the main shaft of the up-and-down swing motor, and a fixed gear 7 is fixed on the shaft rod. The driving gear meshes with the fixed gear. It realizes the up-and-down swing operation through the cooperation of the driving gear and the fixed gear. In the actual application process, it is also provided with time adjustment, so that the up-and-down swing requirement can be met within a certain time.

[0032] In the actual application process, a wire groove 8 is provided on the side wall of the U-shaped frame; the driving circuit board is connected to the driving motor and the up-and-down swing motor. It is convenient to conduct wiring operations through the wire groove. And in this embodiment, a U-shaped pressing cover 9 is fixed on the U-shaped frame by screws, and the wire groove is located between the U-shaped frame and the U-shaped pressing cover. For the convenience of control operations, control buttons connected to the driving circuit board are provided on the concave cavity. It can achieve start control through the control buttons.

[0033] The utility model has positive effects: The structure of the utility model is reasonably arranged. It includes a support rod, and a rotating frame and a fan assembly are arranged on the support rod. The rotating frame includes a U-shaped frame, a driving circuit board and a shaking head motor. It can not only realize the blowing operation but also the shaking head operation. The fan assembly and the shaking head assembly are separately arranged, which is convenient for disassembly, installation and maintenance operations, and is also beneficial to improving the use stability and reliability. It has strong applicability and good practicability.

[0034] The standard parts used in this embodiment can be directly purchased from the market. For the non-standard structural components described in the specification, they can also be directly processed without any doubt according to the existing technical knowledge. At the same time, the connection methods of each component adopt the mature conventional means in the existing technology, and the machinery, parts and equipment all adopt the conventional models in the existing technology. Therefore, no specific description will be made here.

[0035] Obviously, the above-mentioned embodiments of the present utility model are only examples for clearly illustrating the present utility model, rather than limiting the implementation manners of the present utility model. For those of ordinary skill in the art, other different forms of changes or modifications can be made on the basis of the above description. It is not necessary and impossible to list all the implementation manners here. And these obvious changes or modifications derived from the essence of the present utility model still belong to the protection scope of the present utility model.

Claims

1. A combined floor fan structure, comprising a chassis, a support rod fixed on the chassis, and a rotating frame and a fan assembly arranged on the support rod, characterized in that: The rotating frame includes a U-shaped frame, a driving circuit board and a swing motor; A concave cavity is provided in the middle of the transverse rod of the U-shaped frame. The driving circuit board is fixed in the concave cavity, and the swing motor is fixed on the bottom wall of the concave cavity. The main shaft of the swing motor passes through the bottom wall of the concave cavity and is fixed to the top end of the support rod; The swing motor starts and makes the U-shaped frame rotate on the support rod; The fan assembly is arranged on the top of the U-shaped frame.

2. The structure of a combined floor fan according to claim 1, characterized in that: The fan assembly includes a housing, a driving motor, fan blades, a fan cover and an up-and-down swing motor; The housing is arranged in the U-shaped frame and is rotatably connected through a shaft rod; The driving motor is fixed in the housing, and the fan blades are fixed on the main shaft of the driving motor; The fan cover is connected to the housing, and the fan blades are located inside the fan cover; The up-and-down swing motor is fixed in the housing and is connected to the shaft rod; The up-and-down swing motor starts and makes the housing swing up and down with the shaft rod as a fulcrum in the U-shaped frame.

3. The structure of a combined floor fan according to claim 2, wherein: A driving gear is fixed on the main shaft of the up-and-down swing motor, and a fixed gear is fixed on the shaft rod. The driving gear meshes with the fixed gear.

4. A combined floor fan structure according to claim 3, characterized in that: A wire groove is provided on the side wall of the U-shaped frame; The driving circuit board is connected to the driving motor and the up-and-down swing motor.

5. The structure of a combined floor fan according to claim 1, characterized in that: Control buttons connected to the driving circuit board are provided on the concave cavity.

6. The structure of a combined floor fan according to claim 4, characterized in that: A U-shaped gland is fixed on the U-shaped frame by screws, and the wire groove is located between the U-shaped frame and the U-shaped gland.

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