CN219035080U - Fan aircraft nose bearing structure - Google Patents

Abstract

The utility model discloses a fan head supporting structure which is characterized by comprising a supporting plate frame and a rotating shaft, wherein the rotating shaft is used for connecting a vertical rod of a fan, the supporting plate frame comprises a motor supporting plate, bent edges respectively arranged at two sides of the motor supporting plate and a U-shaped plate frame connected with the motor supporting plate, the motor supporting plate is provided with a slotted hole, and a motor shaft of a shaking head motor penetrates through the slotted hole; screw holes are formed in the bent edges and are fixedly connected with a shell of the fan motor through fasteners; the rotating shaft is vertically fixed at the bottom of the U-shaped plate frame and is connected with the vertical rod of the fan to serve as the center of the whole fan swinging head. The utility model has compact structure, convenient installation and maintenance and low production cost.

Description

Fan aircraft nose bearing structure

Technical Field

The utility model relates to the technical field of fans, in particular to a fan head supporting structure.

Background

The electric fan is also called fan or fan, which is a household appliance for accelerating air circulation by using motor to drive fan blade to rotate, and is mainly used for cooling and relieving summer heat and circulating air. Widely used in families, offices, shops, hospitals, hotels and other places. The floor fan mainly comprises a fan head, fan blades, a net cover, a vertical rod, a base, a control device and the like. The vertical rod is fixed on the base, the fan blade is arranged on the fan head, and the net cover is sleeved outside the fan blade; the fan head generally comprises a motor, a motor housing, fan blades, an air net and a shaking air supply mechanism, and the motor drives the fan blades to operate. The oscillating air supply mechanism is arranged at the top of the vertical rod, and the oscillating motor drives the connecting rod to drive the fan head to rotate. For example, chinese patent publication No. CN201943981U discloses an electric fan oscillating mechanism and electric fan, and specifically discloses: the device comprises a motor, a bracket for installing the motor, a crank connected with an output shaft of the motor, a connecting rod hinged with the crank, a base hinged with the connecting rod, a positioning piece and a positioning piece, wherein the positioning piece is arranged on the swinging direction of the connecting rod and is positioned at the edge position of the normal swinging angle of the connecting rod. The electric fan oscillating mechanism realizes oscillating by means of driving of a fan motor, and has the following defects: firstly, a vertical supporting shaft needs to be arranged at the bottom of a shell of the motor, the supporting shaft is inserted into the top of the upright rod to serve as the rotation center of the whole fan head, currently, the supporting shaft is directly riveted on the shell of the motor, and the motor needs to be riveted on the supporting shaft in the production process, in other words, an enterprise producing the fan needs to order a motor with the supporting shaft, and motors with different types cannot be replaced at will to serve as the fan production, so that the production cost is possibly increased; secondly, the motor of shaking head is fixed at the back of motor through the outer frame around fan motor, and whole outer frame occupation space is big, and the installation is inconvenient moreover, and driven stability is also not good.

Disclosure of Invention

The utility model aims to solve the defects of the prior art and provides the fan head supporting structure which is small in size, convenient to produce and process, cost-saving and good in stability.

The utility model adopts the following technical proposal to realize the aim: the fan head supporting structure is characterized by comprising a supporting plate frame and a rotating shaft, wherein the rotating shaft is used for connecting a vertical rod of a fan, the supporting plate frame comprises a motor supporting plate, bent edges respectively arranged on two sides of the motor supporting plate and a U-shaped plate frame connected with the motor supporting plate, the motor supporting plate is provided with a slotted hole, and a motor shaft of a shaking head motor penetrates through the slotted hole; screw holes are formed in the bent edges and are fixedly connected with a shell of the fan motor through fasteners; the rotating shaft is vertically fixed at the bottom of the U-shaped plate frame and is connected with the vertical rod of the fan to serve as the center of the whole fan swinging head.

As a further explanation of the scheme, the bent edges are perpendicular to the motor supporting plate, and a connecting plate section extends to one side of the U-shaped plate frame between the bent edges at two sides and is connected with the U-shaped plate frame into a whole.

Further, the motor support plate is provided with more than two reinforcing ribs, and the reinforcing ribs extend to the side parts of the U-shaped plate frame from the motor support plate, so that the connection position between the motor support plate and the U-shaped plate frame is prevented from being broken.

Further, the back of the fan motor is tightly clung to the bent edges at two sides and is fixed by the fastening piece on the screw hole.

Further, the upper end of the side plate of the U-shaped plate frame is provided with an arc concave position, and the bottom of the fan motor is supported on the arc concave position.

Further, the motor support plate is provided with a convex edge formed by outwards extending two sides, a screw hole is formed in the convex edge, and a fastener is arranged in the screw hole and is connected and fixed with the shaking motor.

Further, a reinforcing piece is arranged between the bottom plate and the side plate of the U-shaped plate frame, and is in the form of a reinforcing plate or a reinforcing block, so that the mechanical property of the U-shaped plate frame serving as a rotating support is improved.

The beneficial effects achieved by adopting the technical proposal of the utility model are that.

The utility model adopts a fan head supporting structure mainly composed of a supporting plate frame and a rotating shaft, wherein the rotating shaft is used for connecting a vertical rod of a fan, the supporting plate frame comprises a motor supporting plate, bent edges respectively arranged at two sides of the motor supporting plate and a U-shaped plate frame connected with the motor supporting plate, the motor supporting plate is provided with a slotted hole, and a motor shaft of a shaking head motor penetrates through the slotted hole; screw holes are formed in the bent edges and are fixedly connected with a shell of the fan motor through fasteners; the pivot is vertically fixed in the bottom of U template frame, is connected with the pole setting of fan, as the center that whole fan rocked the head, owing to the pivot be with fan motor separately design, so in the equipment process of fan, the enterprise can select suitable fan motor as required, need not through special processing design, and production efficiency is high, can reduce manufacturing cost, and is small, and whole fan aircraft nose bearing structure stability is good moreover.

Drawings

Fig. 1 is a schematic view of a fan mechanism according to the present utility model.

Fig. 2 is a schematic view of the structure of the support plate frame of the present utility model.

Reference numerals illustrate: 1. the support plate frame 1-1, the motor support plate 1-11, the slotted hole 1-12, the connecting plate 1-13, the reinforcing rib 1-2, the bending edge 1-21, the screw hole 1-3, the U-shaped plate frame 1-31, the arc concave position 1-32, the reinforcing piece 2, the rotating shaft 3, the connecting joint 3-1, the fixing clamp seat 3-2, the adjusting joint 4, the fan motor 5 and the oscillating motor.

Detailed Description

In the description of the present utility model, it should be noted that, for the azimuth words such as "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, it is merely for convenience of describing the present utility model and simplifying the description, and it is not to be construed as limiting the specific scope of protection of the present utility model that the device or element referred to must have a specific azimuth configuration and operation.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first", "a second" feature may explicitly or implicitly include one or more of such features, and in the description of the utility model, "at least" means one or more, unless clearly specifically defined otherwise.

In the present utility model, unless explicitly stated and limited otherwise, the terms "assembled," "connected," and "connected" are to be construed broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; can be directly connected or connected through an intermediate medium, and can be communicated with the inside of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless specified and limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "below," and "above" a second feature includes the first feature being directly above and obliquely above the second feature, or simply representing the first feature as having a higher level than the second feature. The first feature being "above," "below," and "beneath" the second feature includes the first feature being directly below or obliquely below the second feature, or simply indicating that the first feature is level below the second feature.

The following description of the specific embodiments of the present utility model is further provided with reference to the accompanying drawings, so that the technical scheme and the beneficial effects of the present utility model are more clear and definite. The embodiments described below are exemplary by referring to the drawings for the purpose of illustrating the utility model and are not to be construed as limiting the utility model.

As shown in fig. 1 and 2, the present utility model is a fan head supporting structure, which comprises a supporting plate frame 1 and a rotating shaft 2, wherein the rotating shaft is used for connecting a vertical rod of a fan, in order to realize the vertical inclination angle adjustment of the fan head, a connecting joint 3 is generally installed at the top of the vertical rod, the connecting joint 3 comprises a fixed clamping seat 3-1 fixedly connected with the top of the vertical rod and an adjusting joint 3-2 hinged with the fixed clamping seat, and the top end of the adjusting joint is provided with a splicing hole in splicing fit with the rotating shaft. The supporting plate frame is of an integral structure formed by integral stamping and is generally of a steel plate structure, the supporting plate frame 1 comprises a motor supporting plate 1-1, bending edges 1-2 respectively arranged on two sides of the motor supporting plate and a U-shaped plate frame 1-3 connected with the motor supporting plate, the motor supporting plate is provided with a slotted hole 1-11, and a motor shaft of a head shaking motor 5 penetrates through the slotted hole; the bent edge is vertically arranged and is just perpendicular to the motor supporting plate, screw holes 1-21 are formed in the bent edge, when the fan motor 4 is installed, the back of the fan motor is clung to the bent edge, the fan motor is limited to shake left and right through the bent edge, and the fan motor can be firmly fixed on the supporting plate frame through connection and fixation of the fastener and the shell of the fan motor; a connecting plate 1-12 sections extending to one side plate of the U-shaped plate frame 1-3 are arranged between the bent edges at two sides and are connected with the U-shaped plate frame into a whole; the upper end of the other side plate of the U-shaped plate frame is provided with arc concave positions 1-31, and the bottom of the fan motor is just supported on the arc concave positions and used as an auxiliary support of the fan motor, so that the fan motor is more firmly fixed. The motor support plate is provided with two reinforcing ribs 1-13, and two reinforcing ribs are mutually parallel to each other, and the reinforcing ribs extend to the side part of the U-shaped plate frame from the motor support plate, so that the connection position between the motor support plate and the U-shaped plate frame is prevented from being broken. And reinforcing pieces 1-32 are arranged between the bottom plate and the side plates of the U-shaped plate frame, are in the form of reinforcing plates or reinforcing blocks, and improve the mechanical properties of the U-shaped plate frame serving as a rotating support.

The rotating shaft is vertically fixed at the bottom of the U-shaped plate frame and is connected with the vertical rod of the fan, and the rotating shaft can be fixedly connected with the U-shaped plate frame in a riveting mode or in a screw mode or a welding mode as the center of the whole fan swinging head.

Compared with the prior art, the rotating shaft is designed separately from the fan motor, so that the fan motor does not need to be specially processed and designed in the assembly process of the fan, the production efficiency is high, the production cost can be reduced, the size is small, and the stability is good.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and improvements could be made by those skilled in the art without departing from the inventive concept, which falls within the scope of the present utility model.

Claims (7)

1. The fan head supporting structure is characterized by comprising a supporting plate frame and a rotating shaft, wherein the rotating shaft is used for connecting a vertical rod of a fan, the supporting plate frame comprises a motor supporting plate, bent edges respectively arranged on two sides of the motor supporting plate and a U-shaped plate frame connected with the motor supporting plate, the motor supporting plate is provided with a slotted hole, and a motor shaft of a shaking head motor penetrates through the slotted hole; screw holes are formed in the bent edges, the fan motor is fixedly connected with the shell of the fan motor through fasteners, and the rotating shaft is vertically fixed at the bottom of the U-shaped plate frame.

2. The fan head support structure of claim 1, wherein the bent edges are perpendicular to the motor support plate, and a connecting plate section extends to one side of the U-shaped plate frame between the bent edges at two sides and is connected with the U-shaped plate frame into a whole.

3. The fan head support structure of claim 1, wherein the motor blade is provided with more than two reinforcing ribs extending from the motor blade to sides of the U-shaped plate frame.

4. The fan head support structure of claim 1, wherein the back of the fan motor is attached to the two side flaps and secured by fasteners through screw holes.

5. The fan head support structure of claim 1, wherein the upper ends of the side plates of the U-shaped plate frame are provided with arc-shaped concave positions, and the bottom of the fan motor is supported on the arc-shaped concave positions.

6. The fan head support structure of claim 1, wherein the motor support plate has two sides extending outward to form a flange, the flange is provided with a screw hole, and the screw hole is provided with a fastener for connecting and fixing with the oscillating motor.

7. The fan head support structure of claim 1, wherein a stiffener in the form of a stiffener or stiffener block is disposed between the bottom and side plates of the U-shaped frame.

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