CN211009226U - Splayed oscillating fan for sweeping wind - Google Patents

Abstract

The utility model discloses a be splayed fan that sweeps wind of shaking head, including the fan head and rather than matched with driving system, braced system, driving system is configured to include: a connecting member; a positioning member; a power unit; it is configured to include a horizontal rotation motor, a vertical rotation motor whose rotation speed is configured to be two times or more than that of the horizontal rotation motor; and the horizontal transmission assembly and the vertical transmission assembly are used for respectively connecting the power output of the horizontal rotating motor and the power output of the vertical rotating motor with the connecting piece. The utility model provides a be splayed and shake head and sweep fan of wind, it can be through horizontal motor, perpendicular motor common during operation at horizontal motor, perpendicular motor, through horizontal motor, the perpendicular motor that has different rotational speeds for it sweeps wind and can be splayed and shake head and sweep wind, and then guarantees that it sweeps the wind interval more wide, with the different use needs that adapt to different occasions.

Description

Splayed oscillating fan for sweeping wind

Technical Field

The utility model relates to a fan. More specifically, the utility model relates to a fan that is eight characters type and shakes head and sweep wind.

Background

The existing electric fan generally can set a mechanism for shaking the head left and right and shaking the head up and down in order to meet the requirement of diversified air supply of consumers, and mainly comprises two types: one is to realize the left-right shaking and the up-down shaking by two motors which are respectively driven and controlled and two groups of four-bar mechanisms; the other type is that a motor is used for controlling to realize the left-right shaking head, and the up-down shaking head is manually adjusted through an adjusting and positioning device.

In the two modes, the air sweeping is carried out in a horizontal reciprocating mode on the same space plane in the horizontal direction or in a vertical reciprocating mode on the same space plane in the vertical direction, the air sweeping interval is single, for small fan heads placed on the plane of a workbench, the single air sweeping interval cannot meet the actual requirement for users due to the fact that the single air sweeping interval cannot meet the requirement for air supply in a large interval, and for vertical fans, the single air sweeping interval cannot meet the requirement for air supply in a large interval due to the fact that the single air sweeping interval cannot meet the requirement for air supply in the large interval.

SUMMERY OF THE UTILITY MODEL

An object of the present invention is to solve at least the above problems and/or disadvantages and to provide at least the advantages which will be described later.

The utility model also aims at providing a be splayed type fan of sweeping wind of shaking head, it can be through the horizontal motor who sets up respectively, perpendicular motor, make the fan head can be respectively between the horizontal zone, the perpendicular zone is shaken head respectively and is swept wind, also can be at horizontal motor, the vertical motor is the during operation jointly, through the horizontal motor that has different rotational speeds, perpendicular motor, make it sweep wind can be splayed type and shake head and sweep wind, and then guarantee that it sweeps wind interval more wide, in order to satisfy the user demand of different occasion air supplies.

To achieve these objects and other advantages in accordance with the purpose of the invention, there is provided a fan for blowing wind with splayed oscillating head, comprising a fan head and a power system and a support system matched with the fan head, wherein the power system is configured to include:

the connecting piece is in transmission connection between the fan head and the power system;

a positioning member for defining a connection between the power system and the support system;

a power unit for applying acting force to the fan head to enable the fan head to rotate vertically and horizontally;

wherein the power unit is configured to include:

a horizontal rotation motor, a vertical rotation motor for outputting horizontal and vertical rotation power, respectively, the rotation speed of the vertical rotation motor being configured to be two times or more the rotation speed of the horizontal rotation motor;

and the horizontal transmission assembly and the vertical transmission assembly are used for respectively connecting the power output of the horizontal rotating motor and the power output of the vertical rotating motor with the connecting piece.

Preferably, wherein the horizontal transfer assembly is configured to include:

the bracket base is used for providing a horizontal installation position for the horizontal rotating motor and is matched with the supporting system to support and limit the transmission unit, and a first through hole through which a power output shaft of the horizontal rotating motor can penetrate is formed in the bracket base;

one end of the first horizontal connecting rod is matched with a power output shaft of the horizontal rotating motor, and the other end of the first horizontal connecting rod is connected to the positioning piece through a second horizontal connecting rod which is matched with the first horizontal connecting rod;

wherein, the bracket base is also provided with a positioning column matched with the positioning hole on the positioning piece;

the two sides of the bracket base are respectively provided with an inverted L-shaped first connecting lug which extends upwards to be matched with the connecting piece.

Preferably, the bracket base is provided with a second connecting lug which is matched with the vertical transmission assembly at one side of one first connecting lug.

Preferably, wherein the vertical transfer assembly is configured to include:

the fixing plate is used for providing a vertical mounting position for the vertical rotating motor, and a second through hole through which a power output shaft of the vertical rotating motor can penetrate is formed in the fixing plate;

one end of the first vertical connecting rod is matched with the power output shaft of the vertical rotating motor, and the other end of the first vertical connecting rod is connected to the second connecting lug through a second vertical connecting rod which is matched with the first vertical connecting rod;

and one end of the fixing plate matched with the connecting piece is provided with a bending connecting part.

Preferably, wherein the fan head is configured to include:

the center of the fan blade is provided with a transmission column;

the first front cover and the first rear cover are matched with each other to encapsulate the fan blades;

a motor assembly for applying force to the fan blades to rotate the fan blades;

the first rear cover is provided with a fixed end through which the transmission column can penetrate and an accommodating cavity for limiting the position of the motor component;

the motor element is provided with at least two oil rings at the position matched with the fixed end, and the outer end of the motor element is provided with a damping ring.

Preferably, wherein the power system further comprises:

a second front cover and a second rear cover for packaging the power unit;

and the shock absorption cover is matched with the shock absorption ring.

The utility model discloses at least, include following beneficial effect: one of which, the utility model discloses a horizontal motor, the perpendicular motor that set up respectively for the fan head can be respectively in horizontal interval, the vertical interval shake the head and sweep the wind, also can be at horizontal motor, the vertical motor common during operation, through horizontal motor, the perpendicular motor that has different rotational speeds, make it sweep the wind and can be splayed type and shake the head and sweep the wind, and then guarantee that it sweeps the wind interval more wide, with the different use needs that adapt to different occasions.

And secondly, the utility model discloses a constant head tank that sets up on the setting element, and then make to have elastic horizontal positioning pin's effect for driving system can the angular deflection adjustment, and then guarantees to sweep the wind needs on the different angular position, and then guarantees to have more spacious wind interval of sweeping.

Thirdly, the utility model discloses a cooperation of every single move unit and base unit to and the cooperation of vertical locating pin and support, realize the adjustment of multi-angle on the vertical direction, and then guarantee that it can satisfy not co-altitude and sweep the wind needs.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a schematic structural diagram of a power unit according to an embodiment of the present invention;

FIG. 2 is an exploded view of the power unit of FIG. 1;

FIG. 3 is an exploded view of the fan units;

FIG. 4 is a schematic assembled view of FIG. 3;

fig. 5 is an exploded view of a fan head according to an embodiment of the present invention;

FIG. 6 is a schematic assembled view of FIG. 5;

FIG. 7 is an exploded schematic view of a power system including the power unit of FIG. 1; (ii) a

FIG. 8 is a schematic assembled view of FIG. 7;

fig. 9 is an exploded view of a pitch unit according to an embodiment of the present invention;

FIG. 10 is a schematic assembled view of FIG. 9;

fig. 11 is an exploded view of the base unit according to an embodiment of the present invention;

fig. 12 is a schematic assembled structure of fig. 11.

Detailed Description

The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.

It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.

Fig. 1-4 show a fan implementation form that is a splayed moving head to sweep wind according to the present invention, including a fan head 1 and a power system 2, a support system 3, 4 matched with the fan head, the power system is configured to include:

the connecting piece 250 is in transmission connection with the power system and is used for outputting the horizontal rotation and/or vertical rotation torque output by the power unit to the fan head so as to enable the fan head to carry out wind sweeping operation in a horizontal section or a vertical section according to power control, and further enabling the fan head to be connected with the components stably through the matched rubber pads 251 and 252;

the positioning part 240 is used for being matched with the supporting system, so that a positioning column of the power system can penetrate through the positioning part to be connected with the supporting system, the positioning operation of the power system on the space is realized, and the support limitation and the structural stability of the equipment on the space are further ensured;

the power unit 220 is used for applying a certain acting force to the fan head so as to enable the fan head to rotate vertically and horizontally, and further ensures that the fan head can respectively reciprocate in the horizontal direction and the vertical direction under the action of the power unit to perform reciprocating air sweeping operation while rotating to exhaust air;

wherein the power unit is configured to include:

the horizontal rotation motor 2210 and the vertical rotation motor 2220 for respectively outputting horizontal rotation power and vertical rotation power, respectively providing matched power under the rotation action of the horizontal motor or the vertical motor, driving the fan head to reciprocate in the horizontal and vertical sections, wherein the rotation force of the horizontal motor and the vertical motor can be respectively performed, that is, the horizontal wind sweeping and the vertical wind sweeping can be performed simultaneously, or the horizontal motor and the vertical motor can be simultaneously performed according to the requirement, the rotation speed of the vertical rotation motor is configured to be two times or more than the rotation speed of the horizontal rotation motor, the horizontal motor and the rotation motor normally work simultaneously, the power is always selected to be the same, but the rotation speed can be selected by differentiation, if the rotation speed is selected to be the same, the wind sweeping track is arc under the common action of the horizontal motor and the rotation speed of the vertical motor is set to be two parts of the rotation speed of the horizontal motor, for example, if the horizontal motor rotates 2 circles per second, the vertical motor rotates 4 circles per second, and under the combined action of the two different rotating speeds, the wind sweeping track is infinity-shaped and is called as a horizontal splay to increase the wind sweeping interval range, and the rotating speed can be adaptively adjusted according to needs to make the wind sweeping track adaptively changed to adapt to different use needs;

the horizontal transmission assembly and the vertical transmission assembly are used for respectively connecting the power output of the horizontal rotating motor and the power output of the vertical rotating motor with the connecting piece, and respectively transmit acting forces output by the horizontal rotating motor (short for the horizontal motor) and the vertical rotating motor (short for the vertical motor) to the fan head, so that the fan head can shake or swing within a distinguishing range according to the acting forces, and the fan head is suitable for a small fan and a wide wind sweeping interval.

In another example, as shown in fig. 1-2, the horizontal transfer assembly is configured to include:

a bracket holder 2211 for providing a horizontal installation position for the horizontal rotating motor and supporting and limiting the transmission unit by matching with the supporting system, wherein a first through hole 2212 for the power output shaft of the horizontal rotating motor to pass through is arranged on the bracket holder 2211;

a first horizontal connecting rod 2213, one end of which is matched with the power output shaft of the horizontal rotating motor, and the other end of which is connected to the positioning piece through a second horizontal connecting rod 2214 matched with the first horizontal connecting rod 2213;

wherein, the bracket base is also provided with a positioning column 2215 matched with the positioning hole on the positioning piece;

the two sides of the bracket base are respectively provided with an inverted L-shaped first connecting lug 2216 which extends upwards to be matched with the connecting piece, in the scheme, the horizontal motor is supported by the bracket base and is combined with an external supporting system by a positioning column below the bracket base, particularly, the horizontal motor is connected with the supporting system by penetrating through the positioning hole, a power output shaft of the horizontal motor is arranged in a shaft hole in the first horizontal connecting rod in a penetrating way, the other end of the first horizontal connecting rod is connected with the positioning piece by the second horizontal connecting rod, any one of a screw, a riveting and a pivoting way can be selected according to requirements, a first connecting point of the power output shaft and the first horizontal connecting rod, a second connecting point of the first horizontal connecting rod and the second horizontal connecting rod, a third connecting point of the second horizontal connecting rod and the positioning point, and a fourth connecting point of the positioning column and the positioning piece are arranged in a penetrating way, a quadrilateral driving transmission structure is formed in space, and the reciprocating transmission of the horizontal motor in a certain horizontal bracket interval is completed by selectively setting whether the points are fixed or not.

In another example, as shown in fig. 2, the bracket holder is provided with a second engaging lug 2217 on one side of one of the first engaging lugs, and the second engaging lug is designed to allow vertical movement and horizontal movement to interact with each other through the connection between the structural members and also to allow a fixed point reference during the vertical movement, thereby ensuring the stability of the engagement between the structures.

1-2, in another example, the vertical transport assembly is configured to include:

a fixing plate 2221 for providing a vertical mounting position for the vertical rotation motor, on which a second through hole 2222 for the power output shaft of the vertical rotation motor to pass through is provided;

a first vertical connecting rod 2223, one end of which is fitted with the power output shaft of the vertical rotating motor, and the other end of which is connected to the second engaging lug through a second vertical connecting rod 2224 that is fitted;

wherein, the fixed plate is provided with a bending connection part 2225 at one end matched with the connecting piece, in the proposal, the fixed plate is used for writing the support of the vertical motor, the power output shaft of the vertical motor is arranged in the shaft hole of the first vertical connecting rod in a penetrating way, the other end of the first vertical connecting rod is connected with the positioning piece through the second walking connecting rod, the connection mode can be selected through any one of a screw, a rivet joint and a pin joint according to the requirement, the fourth connection point matched with the fixed plate and the connecting piece form a similar quadrilateral driving transmission structure in space through the first connection point between the power output shaft and the first vertical connecting rod, the second connection point between the first vertical connecting rod and the second vertical connecting rod, the third connection point between the second vertical connecting rod and the connecting lug, and the fourth connection point matched with the connecting piece, and under the rotation of the vertical motor through the selective setting of whether each point is fixed or not, the fixed plate matched with the vertical motor is driven to rotate in a reciprocating mode in a certain vertical interval, power transmission in the vertical direction is completed, and when the connecting rods in the horizontal transmission assembly and the vertical transmission assembly are connected, connection between the connecting rods can be completed through matched nuts or screws 260 and 261, a gasket 262 and a nylon washer 263, and connection stability of the connecting rods is guaranteed.

In another example, as shown in fig. 5-6, the fan head is configured to include:

a fan blade 11, a transmission column 12 is arranged at the center of the fan blade;

a first front cover 10 and a first rear cover 13 which are matched with each other to encapsulate the fan blades;

a motor assembly 15 for applying force to the fan blades to rotate them;

the first rear cover is provided with a fixed end 130 through which the transmission column can penetrate and an accommodating cavity 131 for limiting the position of the motor component;

motor element still is provided with two at least oil rings 14, 16 on the position with stiff end matched with, and buckle 17, just motor element's outer end still is provided with damping ring 18, through the injecing to each structure in this kind of scheme, and then guarantee the integrality of scheme, and further through motor element's setting, make the flabellum rotate as required, drive wind on every side and flow, accomplish the action of spreading the wind, simultaneously through oil ring, the buckle, damping ring's structural design, guarantee the stability between the equipment cooperation, reduce vibration noise between the transmission, and then have better result of use.

7-8, in another example, the power system further includes:

a second front cover 210, a second rear cover 230 enclosing the power unit;

and with damping ring matched with damper cap 211, in this kind of scheme, cover encapsulates power unit behind through second protecgulum, the second, supports spacingly simultaneously to the part, through the cooperation of damper cap and damping ring, further gets rid of vibrations and the noise that motor element produced, and then guarantees the stability of equipment operation in-process.

As shown in fig. 3, 9-11, in another example, the support system is configured to include: the base unit 4 is matched with the working table, and the pitching unit 3 is connected between the base unit and the power unit and used for supporting and positioning other parts in the equipment through the base unit, and simultaneously, the pitching angle of the fan head can be adjusted according to the requirement through the action of the pitching unit;

the pitching unit includes:

a mounting member 310 spatially shaped L to have a pitch angle adjusting space after being coupled to the base unit, and a cover plate 320 coupled thereto, the mounting member having a pitch angle adjusting space when being coupled to the base unit by spatially arranging the mounting member L to have a pitch angle adjusting space when being coupled to the base unit, the cover plate being mounted to the mounting member by a coupling screw 321;

the mounting plate is provided with a first limiting groove 311 which is matched with the positioning piece and used for allowing a positioning column of the power unit to extend into, the first limiting groove is used for matching the positioning piece and the positioning column to finish the mounting limitation of the power unit, and the mounting piece limits a structural piece on the mounting plate through a self-tapping screw 315, a nut 316 and a plug 317 which are matched with each other;

the bottom of the mounting plate is also provided with a triangular fixing part 312 which can extend into the base unit fixing groove 40, interference connection between the fixing groove and the triangular fixing part is realized through matching of the fixing groove and the triangular fixing part, and connection possibility of pitching is further realized;

and a bracket 330 connected with the fixing groove by a fixing screw 40, for connecting with the inner side wall of the supporting unit by a mounting hole 332 on the bracket to complete the fixed connection between the two;

the triangular fixing part is pivoted in the bracket or the fixing groove and is used for realizing angle adjustment of the mounting part through point connection;

the bracket is provided with a plurality of through holes 331 capable of adjusting the pitching angle of the triangle fixing part, the triangle fixing part is provided with an elevation positioning pin 340 matched with the through holes, the fixed end of the elevation positioning pin is connected with a second limiting groove (not shown) on the triangle fixing part through a first return spring 341, in the scheme, the elevation positioning pin has an elastic force under the action of the elevation positioning pin and the first return spring, and then when the installation part is adjusted, the conical end of the elevation positioning pin can be arranged in the through hole in a sliding manner and enters the next through hole through the elastic force to complete the angle adjustment, further, a matched rotation limiting shaft 313 can be arranged in the triangle fixing part, a matched rotation limiting spring 314 is arranged on the rotation limiting shaft, and further, the arc limiting part 333, matched with the limiting shaft, on the bracket is used, The rotation stop screw 318 limits and protects the rotation of the triangular fixing part.

As shown in fig. 9-10, in another example,

second mounting holes 319 are respectively arranged on two opposite sides of the mounting groove;

wherein, each second mounting hole is provided with a second return spring 360 and a horizontal positioning pin 361 matched with the second return spring 360;

the bottom of the positioning piece is oppositely provided with a plurality of positioning grooves (not shown) matched with the horizontal positioning pins, in the scheme, the horizontal positioning pins are provided with contraction parts capable of extending into the second reset springs, so that the horizontal positioning pins have elastic reciprocating force, when the power unit rotates in the horizontal direction, the horizontal angle positions of the horizontal positioning pins are adjusted by propping against the positioning grooves through the cooperation of the positioning grooves and the horizontal positioning pins, and further, the fan head can have different wind sweeping intervals at different positions, under the condition, if the fan head is viewed from the front, the radian of the wind sweeping sector of the fan is 52, the fan head can realize the change of 5 angles through the cooperation of at least 5 positioning grooves, namely, each point can sweep wind within the radian of 52 sectors, and further can rotationally sweep wind at the radian of 123 degrees in space, the horizontal multi-angle wind sweeping operation is realized.

As shown in fig. 11-12, in another embodiment, the base unit is configured to include:

an upper cover 41 and a lower cover 42 which are matched with each other;

the PCB board subassembly 43 of setting in the lower cover, its electric connection is to each motor, in order to switch its operating condition, be provided with a plurality of switches 48 that control the operating condition of fan head on it, each button is connected with the upper cover button cap 46 through matched with leaded light post 44, shading cotton 45, each button is connected with the leaded light post through matched with reset spring 47, and then the effect through the button is horizontal to the fan head, the vertical direction rotates controls or switches, make its difference autonomous working, also can simultaneous working, in order to adapt to the use needs of different occasions.

The above embodiments are merely illustrative of a preferred embodiment, but not limiting. When the utility model is implemented, the proper replacement and/or modification can be carried out according to the requirements of users.

The number of apparatuses and the scale of the process described here are intended to simplify the description of the present invention. The application, modification and variation of the splayed oscillating sweeping fan of the present invention will be apparent to those skilled in the art.

While embodiments of the invention have been disclosed above, it is not intended to be limited to the applications listed in the specification and the examples. It can be applicable to various and be fit for the utility model discloses a field completely. Additional modifications will readily occur to those skilled in the art. The invention is therefore not to be limited to the specific details and illustrations shown and described herein, without departing from the general concept defined by the claims and their equivalents.

Claims (6)

1. A fan that is splayed and shakes head and sweep wind, includes fan head and rather than matched with driving system, braced system, characterized in that, driving system is configured to include:

the connecting piece is in transmission connection between the fan head and the power system;

a positioning member for defining a connection between the power system and the support system;

a power unit for applying acting force to the fan head to enable the fan head to rotate vertically and horizontally;

wherein the power unit is configured to include:

a horizontal rotation motor, a vertical rotation motor for outputting horizontal and vertical rotation power, respectively, the rotation speed of the vertical rotation motor being configured to be two times or more the rotation speed of the horizontal rotation motor;

and the horizontal transmission assembly and the vertical transmission assembly are used for respectively connecting the power output of the horizontal rotating motor and the power output of the vertical rotating motor with the connecting piece.

2. The fan in splayed panning according to claim 1, wherein the horizontal transport assembly is configured to comprise:

the bracket base is used for providing a horizontal installation position for the horizontal rotating motor and is matched with the supporting system to support and limit the transmission unit, and a first through hole through which a power output shaft of the horizontal rotating motor can penetrate is formed in the bracket base;

one end of the first horizontal connecting rod is matched with a power output shaft of the horizontal rotating motor, and the other end of the first horizontal connecting rod is connected to the positioning piece through a second horizontal connecting rod which is matched with the first horizontal connecting rod;

wherein, the bracket base is also provided with a positioning column matched with the positioning hole on the positioning piece;

the two sides of the bracket base are respectively provided with an inverted L-shaped first connecting lug which extends upwards to be matched with the connecting piece.

3. The fan for sweeping wind with a splayed oscillating head as claimed in claim 2, wherein the bracket is further provided with a second engaging lug engaged with the vertical transmission assembly at one side of one of the first engaging lugs.

4. The fan in splayed panning according to claim 2, wherein the vertical transport assembly is configured to comprise:

the fixing plate is used for providing a vertical mounting position for the vertical rotating motor, and a second through hole through which a power output shaft of the vertical rotating motor can penetrate is formed in the fixing plate;

one end of the first vertical connecting rod is matched with the power output shaft of the vertical rotating motor, and the other end of the first vertical connecting rod is connected to the second connecting lug through a second vertical connecting rod which is matched with the first vertical connecting rod;

and one end of the fixing plate matched with the connecting piece is provided with a bending connecting part.

5. The splayed oscillating fan according to claim 1, wherein the fan head is configured to include:

the center of the fan blade is provided with a transmission column;

the first front cover and the first rear cover are matched with each other to encapsulate the fan blades;

a motor assembly for applying force to the fan blades to rotate the fan blades;

the first rear cover is provided with a fixed end through which the transmission column can penetrate and an accommodating cavity for limiting the position of the motor component;

the motor element is provided with at least two oil rings at the position matched with the fixed end, and the outer end of the motor element is provided with a damping ring.

6. The splayed oscillating fan according to claim 2, wherein the power system further comprises:

a second front cover and a second rear cover for packaging the power unit;

and the shock absorption cover is matched with the shock absorption ring.

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