CN217633039U

CN217633039U - Head shaking device of fan

Info

Publication number: CN217633039U
Application number: CN202221930136.9U
Authority: CN
Inventors: 岑露明; 宋磊; 王旭波
Original assignee: Anhui Demler Technology Co ltd
Current assignee: Anhui Demler Technology Co ltd
Priority date: 2022-07-21
Filing date: 2022-07-21
Publication date: 2022-10-21
Anticipated expiration: 2032-07-21

Abstract

The utility model relates to a fan device of shaking head, fan include connecting axle, link and install the air-out main part in the link, link and connecting axle rotatable coupling, and the device of shaking head includes motor, first gear, second gear and fixing base, and motor fixed mounting is on the fixing base, fixing base and link fixed connection, and first gear connection is in the output of motor, second gear and first gear engagement, second gear and connecting axle fixed connection. An object of the utility model is to provide a fan device of shaking head makes the fan can fully disturb the air conditioner wind in the space.

Description

Fan head shaking device

Technical Field

The utility model relates to a fan technical field especially relates to and is used for a fan device of shaking head.

Background

The air circulation fan is similar to a turbine engine in principle, and mainly structurally comprises a driving motor, a fan blade main body, a component mounting cabin, a fan base and the like. Different from the common fan, the air circulation fan can blow out the wind spirally along a certain direction, and the wind can finally form spiral columnar wind along with the stirring of the fan blades. The air circulation fan blows out wind with a long distance and has good directionality. One of the air circulation fans in the market is used together with an air conditioner, so that indoor air conditioning air in a larger space can be brought to a farther place in the space by the air circulation fan.

In order to enable the air circulation fan to fully disturb the air conditioning air in the space, a circulation fan capable of shaking the head is required in the market.

SUMMERY OF THE UTILITY MODEL

In view of this, an object of the present invention is to provide a fan oscillating device, which enables a fan to fully disturb air conditioning in a space.

In order to achieve the above purpose, the basic scheme of the utility model is as follows:

the utility model provides a fan device of shaking head, the fan includes connecting axle, link and installs the air-out main part in the link, the link with connecting axle rotatable coupling, the device of shaking head includes motor, first gear, second gear and fixing base, motor fixed mounting is in on the fixing base, the fixing base with link fixed connection, first gear connect in the output of motor, the second gear with first gear engagement, the second gear with connecting axle fixed connection.

Compare in this application of prior art a fan device of shaking head has following beneficial effect:

this technical scheme passes through the relative second gear rotation of motor drive first gear, because second gear and connecting axle fixed connection, so first gear can second gear rotation relatively, and first gear rotation drives the fixing base and rotates, and the fixing base drives the link and rotates, drives the air-out main part of installing in the link simultaneously and rotates.

The utility model discloses a device of shaking head can drive the air-out main part and rotate, makes the fan can fully disturb the air conditioner wind in the space. Meanwhile, the oscillating device is simple in structure and small in occupied space, so that the fan is more attractive and concise in appearance.

Preferably, the link includes interconnect's inner ring and outer loop, the outer loop bottom is formed with and is used for holding the cavity of the device of shaking the head, be provided with the screw post in the cavity, the fixing base with screw post fixed connection.

In the technical scheme, the cavity is used for accommodating the oscillating device.

Preferably, a supporting column is arranged in the cavity, a boss is arranged at the top of the supporting column, and the first gear is matched with the boss.

Has the advantages that: the boss and the support column are arranged to support the first gear and prevent the first gear from being separated from the output end of the motor.

Preferably, the second gear comprises a shell and a gear part, the shell is integrally in a cylindrical shape, the gear part is arranged outside the shell, and the bottom of the shell is connected with the connecting shaft through screws.

Preferably, a positioning block is arranged at the bottom of the shell, a positioning groove is formed in the connecting shaft corresponding to the positioning block, and the positioning block is matched with the positioning groove.

Has the advantages that: through the arrangement of the positioning block and the positioning groove, the positioning speed of the second gear and the connecting shaft can be increased, and the assembling efficiency is improved.

Preferably, the connecting shaft is sleeved with a bearing, an assembly groove for mounting the bearing is formed in the cavity, and vertical raised lines are uniformly distributed on the inner wall of the assembly groove.

Preferably, the bearing device further comprises a bearing cover, the bearing cover is fixedly connected to the bottom of the connecting frame, and the bearing cover is located below the assembling groove.

Drawings

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

fig. 2 is an exploded schematic view of a connection frame according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a connecting shaft and a head shaking device provided by the embodiment of the present invention;

fig. 4 is a schematic view illustrating an assembly connection between a connecting shaft and a second gear according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of an outer ring according to an embodiment of the present invention;

FIG. 6 is an enlarged view of the point A in FIG. 5;

fig. 7 is a schematic structural diagram of another view angle of the outer ring according to an embodiment of the present invention;

fig. 8 is an enlarged view of B in fig. 7.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: connecting shaft 1, link 2, air-out main part 3, motor 4, first gear 5, second gear 6, fixing base 7, inner ring 8, outer loop 9, screw post 10, support column 11, boss 12, casing 13, gear portion 14, locating piece 15, positioning groove 16, bearing 17, assembly groove 18, sand grip 19, bearing cap 20.

As shown in fig. 1-8, this embodiment shows a fan device of shaking head, the fan includes connecting axle 1, link 2 and the air-out main part 3 of installing in link 2, link 2 and connecting axle 1 rotatable coupling, the device of shaking head includes motor 4, first gear 5, second gear 6 and fixing base 7, motor 4 fixed mounting is on fixing base 7, fixing base 7 and link 2 fixed connection, first gear 5 is connected in the output of motor 4, second gear 6 and the meshing of first gear 5, second gear 6 and connecting axle 1 fixed connection.

Wherein, link 2 includes interconnect's inner ring 8 and outer loop 9, and 9 bottoms of outer loop are formed with the cavity that is used for holding the device of shaking the head, are provided with screw post 10 in the cavity, fixing base 7 and screw post 10 fixed connection.

In the structure, the motor 4 is fixed on the fixed seat 7 through screws, and the fixed seat 7 is connected with the screw post 10 through screws; the cavity is used for accommodating the oscillating device.

The working principle of the fan oscillating device of the embodiment is as follows: the motor 4 drives the first gear 5 to rotate, the first gear 5 rotates relative to the second gear 6, the second gear 6 is fixedly connected with the connecting shaft 1, and the connecting shaft 1 is connected with a supporting rod of the fan and cannot rotate, so that the motor 4 drives the first gear 5 to enable the first gear 5 to rotate, and the second gear 6 keeps relatively static. After first gear 5 rotates, drive motor 4 and the relative second gear 6 rotation of fixing base 7, because fixing base 7 and link 2 fixed connection, consequently first gear 5 rotates and indirectly drives link 2 and rotates, and then drives air-out main part 3 and rotates.

Wherein, be provided with support column 11 in the cavity, support column 11 top is provided with boss 12, and first gear 5 cooperatees with boss 12. The supporting column 11 is arranged to support the first gear 5 and prevent the first gear 5 from being disengaged from the output end of the motor 4. The boss 12 is engaged with the bottom of the first gear 5, so that the first gear 5 rotates in the circumferential direction of the boss 12.

The second gear 6 comprises a housing 13 and a gear portion 14, the housing 13 is integrally cylindrical, the gear portion 14 is arranged outside the housing 13, and the bottom of the housing 13 is in screw connection with the connecting shaft 1. The bottom of the shell 13 is provided with a positioning block 15, the connecting shaft 1 is provided with a positioning groove 16 corresponding to the positioning block 15, and the positioning block 15 is matched with the positioning groove 16.

In the embodiment, the positioning block 15 and the positioning groove 16 are arranged, so that the positioning speed of the second gear 6 and the connecting shaft 1 can be increased, and the assembling efficiency can be improved.

Furthermore, a bearing 17 is sleeved outside the connecting shaft 1, an assembly groove 18 for mounting the bearing 17 is formed in the cavity, and vertical raised strips 19 are uniformly distributed on the inner wall of the assembly groove 18. The provision of the mounting slot 18 isolates the bearing 17 from the other parts within the chamber, keeping the environment clean within the chamber.

The embodiment further comprises a bearing cover 20, the bearing cover 20 is fixedly connected to the bottom of the connecting frame 2, and the bearing cover 20 is located below the assembling groove 18. The bearing cap 20 serves to prevent the bearing 17 from falling to the ground.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be defined by the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. The utility model provides a fan device of shaking head which characterized in that: the fan includes connecting axle (1), link (2) and installs air-out main part (3) in link (2), link (2) with connecting axle (1) rotatable coupling, the device of shaking head includes motor (4), first gear (5), second gear (6) and fixing base (7), motor (4) fixed mounting be in on fixing base (7), fixing base (7) with link (2) fixed connection, first gear (5) connect in the output of motor (4), second gear (6) with first gear (5) meshing, second gear (6) with connecting axle (1) fixed connection.

2. A fan oscillating device according to claim 1, characterized in that: link (2) include interconnect's inner ring (8) and outer loop (9), outer loop (9) bottom is formed with and is used for holding the cavity of device of shaking the head, be provided with screw post (10) in the cavity, fixing base (7) with screw post (10) fixed connection.

3. A fan oscillating device according to claim 2, characterized in that: be provided with support column (11) in the cavity, support column (11) top is provided with boss (12), first gear (5) with boss (12) cooperate.

4. A fan oscillating device according to claim 2, characterized in that: the second gear (6) comprises a shell (13) and a gear part (14), the shell (13) is integrally in a cylindrical shape, the gear part (14) is arranged outside the shell (13), and the bottom of the shell (13) is in screw connection with the connecting shaft (1).

5. A moving head device of a fan according to claim 4, characterized in that: the connecting shaft is characterized in that a positioning block (15) is arranged at the bottom of the shell (13), a positioning groove (16) is formed in the connecting shaft (1) corresponding to the positioning block (15), and the positioning block (15) is matched with the positioning groove (16).

6. A fan oscillating device according to claim 2, characterized in that: connecting axle (1) overcoat is equipped with bearing (17), be formed with assembly groove (18) that are used for installing bearing (17) in the cavity, the inner wall evenly distributed of assembly groove (18) has vertical sand grip (19).

7. A moving head device of a fan according to claim 6, characterized in that: the bearing assembly is characterized by further comprising a bearing cover (20), wherein the bearing cover (20) is fixedly connected to the bottom of the connecting frame (2), and the bearing cover (20) is located below the assembling groove (18).