CN211422986U - Fan with cooling device - Google Patents

Abstract

The utility model provides a fan, fan includes: a fan box; the control assembly is installed in the fan box and comprises a head shaking mechanism and a control part, and the control part is connected with the head shaking mechanism. The utility model provides a fan, including fan box and control assembly, control assembly installs in the fan box, wherein, control assembly is including shaking the head mechanism and the control part that is connected with the mechanism of shaking the head, the control part forms the subassembly with the mechanism installation of shaking the head together, also be control assembly, thereby when the fan box is changed to needs, can wholly take out control assembly, with change other fan boxes, and then improve control assembly's commonality, also make the fan can change different outward appearances, realize the function of outward appearance between a plurality of fans of quick switch-over of same production platform, the assembly efficiency of fan has been improved.

Description

Fan with cooling device

Technical Field

The utility model relates to the technical field of household appliances, particularly, relate to a fan.

Background

At present, as shown in fig. 1, a fan case 100 'of a fan in the related art is complicated to assemble, and the fan case 100' includes a front case 102 'and a rear case 104', in which a power cord 108 'and a circuit board 106' are assembled, the power cord 108 'and the circuit board 106' are respectively installed on the front case 102 'or the rear case 104', and then the front case 102 'and the rear case 104' are fastened and then connected together by screws to complete the assembly, so that the appearance of the fan case 100 'is not beautiful enough, and the assembly efficiency of the fan case 100' is low.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving at least one of the technical problem that exists among prior art or the correlation technique

Therefore, the utility model provides a fan.

In view of this, the utility model provides a fan, include: a fan box; the control assembly is installed in the fan box and comprises a head shaking mechanism and a control part, and the control part is connected with the head shaking mechanism.

The utility model provides a fan, including fan box and control assembly, control assembly installs in the fan box, wherein, control assembly is including shaking the head mechanism and the control part that is connected with the mechanism of shaking the head, the control part forms the subassembly with the mechanism installation of shaking the head together, also be control assembly, thereby when the fan box is changed to needs, can wholly take out control assembly, with the fan box of replacing other, and then improve control assembly's commonality, also make the fan can change different outward appearances, realize the function of outward appearance between a plurality of fans of quick switch-over of same production platform, the assembly efficiency of fan has been improved. Meanwhile, the assembly consisting of the control part and the oscillating mechanism is arranged in the fan box, so that the attractiveness of the fan is improved.

According to the utility model provides an above-mentioned fan can also have following additional technical characterstic:

in the above technical solution, further, the fan box is of an integrated structure or a split structure; wherein, along the length direction of fan box, the tip of fan box is equipped with the opening, and the control assembly is configured to be suitable for by the opening slip into in the fan box.

In the technical scheme, the fan box is of an integrated structure, so that the strength of the fan box is improved, and meanwhile, the fan box is of the integrated structure, so that the front shell and the rear shell are not required to be connected by redundant parts as in the related art, and the appearance of the fan box is more attractive; the fan box can also be of a split structure, and the split structure can facilitate the installation and the disassembly of the control assembly. Meanwhile, an opening is formed in one end of the fan box, and the control assembly slides into the fan box through the opening, so that the control assembly is convenient to mount and dismount, and the assembly efficiency of the fan is improved.

In any of the above technical solutions, further, a sliding groove is provided on one of the inner side wall of the fan box and the control assembly, and a guiding rib is provided on the other one of the inner side wall of the fan box and the control assembly, and the guiding rib is configured to be adapted to slide in the sliding groove.

In this technical scheme, control unit installs in the fan box, wherein, fan box and control unit pass through direction muscle and spout sliding connection, the direction muscle stretches into in the spout and slides in the spout in order to realize the installation of control unit and fan box, assembly efficiency has been improved, be provided with the spout on one in the inside wall of fan box and the control unit, be provided with the direction muscle on another in the inside wall of fan box and the control unit, the connection of direction muscle and spout, control unit mounted position has been injectd, the effect of direction and location is also played in the installation to control unit, the installation rate has been improved, and then production efficiency has been improved.

In any of the above technical solutions, further, a chamfer is provided at an end of the chute into which the guide rib extends.

In this technical scheme, the direction muscle stretches into in the spout, and the spout supplies the one end that the direction muscle stretched into to be provided with the chamfer to make the opening of spout tip outwards expand, make the direction muscle can stretch into the spout fast in, improve the efficiency of assembly.

Specifically, the inside wall of the spout confession direction muscle one end that stretches into outwards opens to increase the groove area of spout.

In any of the above technical solutions, further, the cross-sectional area of the chute is gradually reduced from the end of the chute into which the guide rib extends to the other end of the chute.

In this technical scheme, the one end that supplies the direction muscle to stretch into to the other end of spout along the spout, the cross-sectional area of spout reduces gradually, the space that also is used for the part of holding direction muscle to the spout reduces gradually, also the spout is the gradual change formula structure, and the spout clearance that supplies the one end that the direction muscle stretches into is the biggest, thereby the spout has the one end in great clearance and is convenient for stretching into of direction muscle, the spout has the one end in less clearance and is convenient for the fixed to the direction muscle, the joint strength between control assembly and the fan box has been improved, avoid the emergence of the condition that control assembly rocked after installing in the fan box, control assembly's stability has been improved.

In any of the above technical solutions, further, the number of the guiding ribs is at least two, the guiding ribs slide into the fan box based on the control assembly, the at least two guiding ribs are located on two sides of the control assembly, and an asymmetric structure is formed between the at least two guiding ribs located on two sides of the control assembly.

In this technical scheme, the quantity of direction muscle is at least two, under the circumstances in the control assembly slips into a fan box, two at least direction muscle are located control assembly's both sides, that is, along the slip direction of direction muscle and spout, two at least direction muscle are installed on control assembly and are located control assembly's both sides, perhaps two at least direction muscle slide in the spout after be located control assembly's both sides, two at least direction muscle that are located control assembly both sides are asymmetric structure, thereby play the effect of preventing slow-witted, the condition of taking place the dress mistake when avoiding the user to pack control assembly into a fan box.

The at least two guide ribs are of asymmetric structures, if the control assembly and/or the fan box are of symmetric structures, the at least two guide ribs are of asymmetric structures, the at least two guide ribs can be asymmetric structures relative to the symmetric line of the control assembly or the symmetric line of the fan box, and the at least two guide ribs can also be of different structures, so that the guide ribs and the sliding grooves can only be assembled in a preset mode, and the error rate is reduced.

In any of the above technical solutions, further, the fan further includes: the fixing piece penetrates through the fan box and is connected with the control assembly.

In this technical scheme, the fan still includes the mounting, and after installing control assembly in the fan box, the mounting is passed the wall of fan box by the outside of fan box and is connected with control assembly to fixed control assembly improves the joint strength of control assembly and fan box, avoids the emergence of the condition that control assembly rocked in the fan box after the installation. Meanwhile, the fixing part penetrates through the fan box from the outside, so that the fixing part is convenient to disassemble and assemble, and the fan box and the control assembly are convenient to disassemble and assemble.

Specifically, the fixing member is fixed at one end of the fan case where the opening is provided.

Specifically, the fixing piece is a screw, a threaded hole is correspondingly formed in the control assembly, and the screw penetrates through the fan box and then is in threaded connection with the threaded hole.

In any of the above technical solutions, further, a notch is further provided on the fan box; the fan box still includes: the display part is arranged at the notch.

In this technical scheme, still be provided with the breach on the fan box, the display part is installed in breach department, and the display part includes liquid crystal display part, and liquid crystal display part is connected with control unit to the operating parameter of fan is shown through liquid crystal display part, perhaps the display part is transparent window, in order to look over the structure in the fan box through transparent window.

Specifically, the display part can be detachably clamped at the notch, one of the display part and the fan box is provided with a clamping groove, the other one of the display part and the fan box is provided with a clamping buckle matched with the clamping groove, and the clamping groove and the clamping buckle are clamped to install the display part at the notch.

In any one of the above aspects, the control unit further includes: the oscillating mechanism is arranged at one end of the circuit board; and the wire inserting part is arranged at the other end of the circuit board.

In this technical scheme, the control part includes circuit board and plug wire portion, and plug wire portion is connected with the circuit board for connect the power cord of fan.

In any of the above technical solutions, further, the fan further includes: the fan head is connected with the oscillating mechanism.

In this technical scheme, the fan still includes the fan head, and the fan head is connected with the mechanism of shaking the head to the action of shaking the head of controlling the fan head through the mechanism of shaking the head, and then enlarge the area of sweeping the wind of fan.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 shows a structural schematic diagram of a fan case in the related art.

Wherein, the corresponding relation between the reference numbers and the part names in fig. 1 is:

100 ' fan box, 102 ' front shell, 104 ' back shell, 106 ' circuit board, 108 ' power cord.

Fig. 2 is a partial schematic structural view of a fan according to an embodiment of the present invention;

fig. 3 shows a schematic diagram of a partial explosion structure of a fan according to an embodiment of the present invention;

fig. 4 is another schematic structural diagram of a portion of a fan according to an embodiment of the present invention;

fig. 5 shows an enlarged schematic view of the structure at a in fig. 4.

Wherein, the correspondence between the reference numbers and the part names in fig. 2 to 5 is:

100 boxes, 102 openings, 104 gaps, 106 display parts, 108 guide ribs, 200 control components, 202 oscillating mechanisms, 204 circuit boards, 206 wiring parts, 208 sliding grooves, 2082 chamfers and 300 fixing parts.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

Fans according to some embodiments of the present invention are described below with reference to fig. 2-5.

The first embodiment is as follows:

as shown in fig. 2 and 3, according to an embodiment of the present invention, the present invention provides a fan, including: fan box 100 and control assembly 200.

Specifically, the control assembly 200 is installed in the fan case 100, and the control assembly 200 includes a head moving mechanism 202 and a control part connected to the head moving mechanism 202.

The utility model provides a fan, including fan box 100 and control assembly 200, control assembly 200 installs in fan box 100, wherein, control assembly 200 is including shaking head mechanism 202 and the control part that is connected with mechanism 202 of shaking the head, the control part forms the subassembly with mechanism 202 installation of shaking the head together, also be control assembly 200, thereby when needs change fan box 100, can wholly take out control assembly 200, with replace other fan box 100, and then improve control assembly 200's commonality, also make the fan can change different outward appearances, realize the function of outward appearance between the same production platform fast switch a plurality of fans, the assembly efficiency of fan has been improved. Meanwhile, the assembly of the control part and the oscillating mechanism 202 is installed in the fan box 100, so that the aesthetic property of the fan is improved.

Specifically, the fan further comprises a fan head, the oscillating mechanism 202 is used for realizing the action of oscillating the fan head left and right, and the control part is used for controlling the work of the fan.

Specifically, the oscillating mechanism 202 is provided in a miniaturized structure, and further, the overall shape of the oscillating mechanism 202 is adapted to the shape of the fan case 100, thereby achieving an effect of mounting the oscillating mechanism 202 in the fan case 100.

Specifically, the oscillating mechanism 202 and the control part are installed in the fan box 100 as a whole, and the control assembly 200 formed by the oscillating mechanism 202 and the control part and the fan box 100 are detachable structures, so that the fan box 100 of the fan can be replaced, switching of different appearances of the fan is realized, and the assembly efficiency of the fan is improved.

Example two:

according to an embodiment of the invention, comprising the features as defined in the above embodiment, and further: the fan box 100 is an integrated structure or the fan box 100 is a split structure; wherein, along the length direction of the fan box 100, the end of the fan box 100 is provided with an opening 102, and the control assembly 200 is configured to be suitable for sliding into the fan box 100 from the opening 102.

In this embodiment, the fan case 100 is an integrated structure, thereby improving the strength of the fan case 100, and meanwhile, the fan case 100 is an integrated structure, so that the fan case 100 of the present application does not need to connect the front case and the rear case with redundant parts as in the related art, thereby making the appearance of the fan case 100 more beautiful; the fan box 100 can also be a split structure that can facilitate the installation and removal of the control assembly 200. Meanwhile, one end of the fan box 100 is provided with an opening 102, and the control assembly 200 slides into the fan box 100 through the opening 102, so that the control assembly 200 is convenient to mount and dismount, and the assembly efficiency of the fan is improved.

Example three:

as shown in fig. 4 and 5, according to an embodiment of the present invention, the features defined in the above embodiment are included, and further: one of the inner side wall of the fan box 100 and the control assembly 200 is provided with a sliding groove 208, and the other of the inner side wall of the fan box 100 and the control assembly 200 is provided with a guide rib 108, and the guide rib 108 is configured to slide in the sliding groove 208.

In this embodiment, the control assembly 200 is installed in the fan box 100, wherein the fan box 100 and the control assembly 200 are slidably connected through the guide rib 108 and the sliding groove 208, the guide rib 108 extends into the sliding groove 208 and slides in the sliding groove 208 to achieve installation of the control assembly 200 and the fan box 100, and assembly efficiency is improved, the sliding groove 208 is arranged on one of the inner side wall of the fan box 100 and the control assembly 200, the guide rib 108 is arranged on the other of the inner side wall of the fan box 100 and the control assembly 200, and the connection between the guide rib 108 and the sliding groove 208 defines the installation position of the control assembly 200, that is, the installation of the control assembly 200 is guided and positioned, so that installation speed is improved, and production efficiency is improved.

As shown in fig. 5, further, one end of the sliding groove 208, into which the guide rib 108 extends, is provided with a chamfer 2082.

In this embodiment, the guiding rib 108 extends into the sliding groove 208, and the chamfer 2082 is provided at the end of the sliding groove 208 where the guiding rib 108 extends, so that the opening 102 at the end of the sliding groove 208 is expanded outwards, the guiding rib 108 can extend into the sliding groove 208 quickly, and the assembly efficiency is improved.

Specifically, the inner side wall of the end of the slide groove 208 into which the guide rib 108 extends is opened outward to increase the groove area of the slide groove 208.

Example four:

according to an embodiment of the present invention, including the features defined in the third embodiment above, and further: along the end of the slide groove 208 into which the guide rib 108 extends to the other end of the slide groove 208, the cross-sectional area of the slide groove 208 gradually decreases.

In this embodiment, along the one end that the spout 208 supplies the direction muscle 108 to stretch into to the other end of spout 208, the cross-sectional area of spout 208 reduces gradually, that is, the space that the spout 208 is used for the part of holding direction muscle 108 reduces gradually, that is, spout 208 is the gradual structure, and the spout 208 clearance that supplies the one end that direction muscle 108 stretches into is the biggest, thereby the one end that spout 208 has great clearance is convenient for stretching into of direction muscle 108, the one end that spout 208 has less clearance is convenient for the fixed to direction muscle 108, the joint strength between control assembly 200 and fan box 100 has been improved, avoid the emergence of the condition that control assembly 200 rocks after installing in fan box 100, the stability of control assembly 200 has been improved.

Example five:

as shown in fig. 5, according to an embodiment of the present invention, the features defined in the third embodiment are included, and further: the number of the guide ribs 108 is at least two, based on that the control assembly 200 slides into the fan box 100, the at least two guide ribs 108 are located at two sides of the control assembly 200, and the at least two guide ribs 108 located at two sides of the control assembly 200 are in an asymmetric structure.

In this embodiment, the number of the guiding ribs 108 is at least two, and in the case that the control assembly 200 slides into the fan case 100, the at least two guiding ribs 108 are located on two sides of the control assembly 200, that is, along the sliding direction of the guiding ribs 108 and the sliding groove 208, the at least two guiding ribs 108 are installed on the control assembly 200 and located on two sides of the control assembly 200, or the at least two guiding ribs 108 slide into the sliding groove 208 and then located on two sides of the control assembly 200, and the at least two guiding ribs 108 located on two sides of the control assembly 200 are in an asymmetric structure, so as to play a role of fool-proofing, and avoid the situation that the control assembly 200 is mistakenly loaded when a user puts the control assembly 200 into the fan case 100.

At least two guide ribs 108 are in an asymmetric structure, if the control assembly 200 and/or the fan box 100 are in a symmetric structure, the at least two guide ribs 108 can be in an asymmetric structure relative to a symmetric line of the control assembly 200 or a symmetric line of the fan box 100, or the at least two guide ribs 108 can be in different structures, so that the guide ribs 108 and the sliding grooves 208 can only be assembled in a predetermined manner, and the error rate is reduced.

Specifically, as shown in fig. 5, the number of the guide ribs 108 is two, two guide ribs 108 are disposed in the fan case 100, and correspondingly, the number of the sliding grooves 208 is two, and the two sliding grooves 208 are disposed on two sides of the control assembly 200, respectively, wherein the two guide ribs 108 are asymmetric with respect to the fan case 100, that is, the two guide ribs 108 are asymmetric with respect to a symmetry line of the fan case 100, so that the control assembly 200 can only be installed in the fan case 100 according to a predetermined manner, thereby avoiding the occurrence of a situation of erroneously installing the control assembly 200. Further, the guiding rib 108 and the fan case 100 are of an integrated structure or a split structure, and the guiding rib 108 includes an angle steel or a protrusion.

Example six:

as shown in fig. 2, according to an embodiment of the present invention, including the features defined in the above embodiment, and further: the fan further includes: and the fixing member 300, the fixing member 300 passing through the fan case 100 and being connected with the control assembly 200.

In this embodiment, the fan further includes a fixing member 300, and after the control assembly 200 is installed in the fan box 100, the fixing member 300 penetrates through the wall surface of the fan box 100 from the outside of the fan box 100 to be connected with the control assembly 200, so as to fix the control assembly 200, improve the connection strength between the control assembly 200 and the fan box 100, and avoid the situation that the installed control assembly 200 shakes in the fan box 100. Meanwhile, the fixing member 300 is externally inserted into the fan case 100, so that the fixing member 300 can be easily disassembled and assembled, and the fan case 100 and the control assembly 200 can be easily disassembled and assembled.

Specifically, the fixing member 300 is fixed to one end of the fan case 100 where the opening 102 is provided.

Specifically, the fixing member 300 is a screw, and the control assembly 200 is correspondingly provided with a threaded hole, and the screw passes through the fan case 100 and is in threaded connection with the threaded hole.

Further, as shown in fig. 3, the fan case 100 is further provided with a notch 104; the fan case 100 further includes: display portion 106, display portion 106 sets up in breach 104 department.

In this embodiment, the fan box 100 is further provided with a notch 104, the display portion 106 is installed at the notch 104, the display portion 106 includes a liquid crystal display portion, the liquid crystal display portion is connected with the control portion to display the operation parameters of the fan through the liquid crystal display portion, or the display portion 106 is a transparent window to view the structure in the fan box 100 through the transparent window.

Specifically, the display portion 106 is detachably clamped at the notch 104, and further, one of the display portion 106 and the fan case 100 is provided with a clamping slot, and the other one is provided with a buckle matched with the clamping slot, and the clamping slot and the buckle are clamped to install the display portion 106 at the notch 104.

Further, as shown in fig. 3, the control unit includes: the circuit board 204, the oscillating mechanism 202 is arranged at one end of the circuit board 204; and a plug wire part 206, wherein the plug wire part 206 is arranged at the other end of the circuit board 204.

In this embodiment, the control portion includes a circuit board 204 and a plug portion 206, and the plug portion 206 is connected to the circuit board 204 for connecting a power cord of the fan.

Further, the fan further includes: the fan head is connected with the oscillating mechanism 202.

In this embodiment, the fan further includes a fan head, and the fan head is connected to the oscillating mechanism 202 to control the oscillating motion of the fan head through the oscillating mechanism 202, thereby enlarging the wind sweeping area of the fan.

Example seven:

as shown in fig. 2 to 5, according to an embodiment of the present invention, the fan includes a control assembly 200 and a fan case 100, the control assembly 200 includes an oscillating mechanism 202 and a control part, the oscillating mechanism 202 is connected to the control part, the control part includes a circuit board 204 and a wire insertion part 206, that is, the oscillating mechanism 202, the circuit board 204 and the wire insertion part 206 are integrally mounted in the fan case 100 after forming an assembly, so as to improve the assembly efficiency of the fan, meanwhile, the head moving mechanism 202, the circuit board 204 and the plug wire 206 form an assembly, so that the control assembly 200 and the fan box 100 of the fan can be integrally exchanged, that is, the control assembly 200 of one fan can be integrally exchanged into the fan box 100 of another fan, and similarly, the fan box 100 of one fan can be exchanged onto another fan, the fan is enabled to obtain different appearances, and therefore the appearance of the fan can be rapidly switched on the same production platform.

Specifically, as shown in fig. 3, when the fan is installed, the control unit 200, which is composed of the oscillating mechanism 202 and the control part, is assembled into the fan case 100, and then the fan case 100 and the control unit 200 are fixed outside the fan case 100. Specifically, the fan case 100 is provided with an opening 102, and the control assembly 200 is first directly assembled into the fan case 100 from the opening 102 of the fan case 100 from top to bottom and then fixed with a screw at an end near the opening 102 of the fan case 100.

Specifically, as shown in fig. 5, sliding grooves 208 are disposed on two sides of the control assembly 200, a guiding rib 108 is disposed in the fan box 100, and a chamfer 2082 is disposed at one end of the sliding groove 208, into which the guiding rib 108 extends, to guide and position the guiding rib 108, so as to improve the assembly efficiency of the fan, an asymmetric structure is disposed between the two guiding ribs 108, for example, when the fan box 100 is in a cylindrical structure, the two guiding ribs 108 are asymmetric structures relative to a central line of the fan box 100, or the two guiding ribs 108 have different structures, so that the two guiding ribs 108 are asymmetric, and a fool-proof effect is achieved, and the assembly accuracy is improved.

Further, the fan case 100 is of an integrated structure, so that the connection strength of the fan case 100 is improved, and the number of assembly parts is reduced. Of course, the fan box 100 may be a split structure.

Specifically, the control assembly 200 composed of the head shaking mechanism 202, the circuit board 204 and the plug wire portion 206 is assembled into the integrated fan case 100, or the control assembly 200 composed of the head shaking mechanism 202, the circuit board 204 and the plug wire portion 206 is assembled into the split fan case 100, or the head shaking mechanism 202 is disposed in the integrated fan case 100, and the control portion is disposed in the fan head or the chassis of the fan.

In the present application, the term "plurality" means two or more unless expressly defined otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly and include, for example, fixed connections, detachable connections, or integral connections; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A fan, comprising:

a fan box;

the control assembly is installed in the fan box and comprises a head shaking mechanism and a control part, and the control part is connected with the head shaking mechanism.

2. The fan as claimed in claim 1,

the fan box is of an integrated structure or of a split structure;

wherein, along the length direction of the fan box, the end of the fan box is provided with an opening, and the control component is configured to be suitable for sliding into the fan box through the opening.

3. The fan as claimed in claim 2,

one of the inner side wall of the fan box and the control assembly is provided with a sliding groove, and the other of the inner side wall of the fan box and the control assembly is provided with a guide rib which is suitable for sliding in the sliding groove.

4. The fan as claimed in claim 3,

the spout supplies the one end that the direction muscle stretched into is provided with the chamfer.

5. The fan as claimed in claim 3,

and the cross-sectional area of the sliding groove is gradually reduced from one end, which is provided for the guide rib to stretch into, of the sliding groove to the other end of the sliding groove.

6. The fan as claimed in claim 3,

the number of direction muscle is at least two, based on control assembly slides in the fan box, at least two the direction muscle is located control assembly both sides, and is located at least two of control assembly both sides be asymmetric structure between the direction muscle.

7. The fan as claimed in any one of claims 1 to 6, further comprising:

the fixing piece penetrates through the fan box and is connected with the control assembly.

8. The fan according to any one of claims 1 to 6,

the fan box is also provided with a notch;

the fan box further comprises: a display portion disposed at the notch.

9. The fan according to any one of claims 1 to 6, wherein the control portion includes:

the head shaking mechanism is arranged at one end of the circuit board;

and the plug wire part is arranged at the other end of the circuit board.

10. The fan according to any one of claims 1 to 6, further comprising:

the fan head is connected with the oscillating mechanism.

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