CN220850085U - Fan with fan body - Google Patents

Abstract

The utility model discloses a fan. The fan comprises a fan body, a heating piece and a filtering piece, wherein the fan body comprises a net cover and fan blades, and the fan blades are rotatably arranged in the net cover; the heating element is arranged in the mesh enclosure and used for heating air; the filter piece is detachably arranged on the net cover and is positioned outside the net cover, so that the filter piece is used for filtering air sucked and/or blown by the fan blades. The utility model can provide a multifunctional fan so as to improve the practicability of the fan.

Description

Fan with fan body

Technical Field

The utility model relates to the technical field of electric appliance manufacturing, in particular to a fan.

Background

In the related art, a fan is an electric appliance which drives fan blades to rotate by utilizing a motor so as to enable air to flow in an accelerating way, and is mainly used for cooling and relieving summer heat. The existing fan has only the blowing function, is single in function and low in practicability.

Disclosure of utility model

The main objective of the present utility model is to provide a fan, which is aimed at providing a multifunctional fan to improve the practicability of the fan.

In order to achieve the above object, the present utility model provides a fan, comprising:

The fan body comprises a net cover and fan blades, wherein the fan blades are rotatably arranged in the net cover;

the heating piece is arranged in the net cover and used for heating air; and

The filtering piece is detachably arranged on the net cover and positioned outside the net cover and used for filtering air sucked and/or blown by the fan blades.

In an embodiment, the mesh enclosure has an air inlet side, the fan further comprises a driving piece, the driving piece is in driving connection with the fan blades, and the driving piece is arranged in the mesh enclosure and penetrates out of the mesh enclosure towards the air inlet side.

In an embodiment, the filter element is located at the air inlet side, and an avoiding portion for avoiding the driving element is arranged on the filter element.

In an embodiment, the filter element comprises a filter screen, the avoiding portion comprises an avoiding hole, the filter screen is provided with the avoiding hole, the filter screen is arranged outside the mesh enclosure and is located on the air inlet side, and the driving element arranged outside the mesh enclosure is arranged in the avoiding hole.

In an embodiment, the filter element further comprises a filter cover, wherein the filter cover is arranged outside the mesh enclosure and covers the filter screen; the avoidance part further comprises an avoidance groove, the filter cover is provided with a wind passing hole and the avoidance groove, the filter screen is correspondingly arranged with the wind passing hole, and the end part of the driving piece, which is positioned outside the mesh cover, is arranged in the avoidance groove.

In an embodiment, a groove is formed in one side, facing the mesh enclosure, of the filter cover, a limiting part is arranged at a notch of the groove, a limiting groove is formed between the limiting part and the bottom of the groove at intervals, the filter screen is arranged in the limiting groove, and the avoidance groove is formed in the bottom of the limiting groove;

and/or the filter cover is also provided with a first radiating hole, the driving piece is provided with a second radiating hole, and the first radiating hole is communicated with the second radiating hole.

In an embodiment, the heating element is arranged between the fan blade and the air inlet side of the mesh enclosure;

And/or, the fan further comprises a heat insulation piece, wherein the heat insulation piece is arranged in the mesh enclosure and is sleeved outside the heating piece along the axial direction of the fan blade.

In an embodiment, the fan body further comprises:

The net cover is rotatably arranged on the bracket, and the rotation axis of the net cover is arranged along the horizontal direction; and

And the up-down shaking driving mechanism is respectively connected with the mesh enclosure and the bracket so as to drive the mesh enclosure to rotate relative to the bracket.

In an embodiment, the fan body further comprises:

a base;

the stand column is arranged on the stand column, the stand column is rotatably arranged on the base, and the rotation axis of the stand column is arranged along the vertical direction; and

The left-right shaking driving mechanism is respectively connected with the base and the upright post so as to drive the upright post to rotate relative to the base.

The utility model also proposes a fan comprising:

The fan body comprises a net cover and fan blades, wherein the fan blades are rotatably arranged in the net cover;

The driving piece is in driving connection with the fan blades, is arranged in the mesh enclosure and penetrates out of the mesh enclosure towards the air inlet side of the mesh enclosure; and

The filtering piece is detachably arranged on the net cover and positioned outside the net cover and used for filtering air sucked and/or blown by the fan blades.

In an embodiment, the filter is located at an air inlet side of the mesh enclosure, an avoidance portion is arranged on the filter, and an end portion of the driving member located outside the mesh enclosure is arranged in the avoidance portion.

The fan comprises a fan body, a heating piece and a filtering piece, wherein the fan body comprises a net cover and fan blades, and the fan blades are rotatably arranged in the net cover so as to realize the function of blowing; the heating element is arranged in the net cover and is used for heating air, namely the fan also has the heating function; the filter piece is detachably arranged on the net cover and is positioned outside the net cover, so that the filter piece is easy to mount and dismount on the net cover, the dismounting efficiency is improved, the filter piece is used for filtering air sucked and/or blown by the fan blades, namely the fan also has the function of purifying the air, and the fan can emit clean cold air or hot air. Therefore, the fan provided by the utility model has the functions of heating and purifying air besides the function of blowing cold air, and the practicability of the fan is higher.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a fan according to an embodiment of the present utility model;

FIG. 2 is a cross-sectional view of a portion of the structure of FIG. 1;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is a schematic view of the filter element of FIG. 1;

FIG. 5 is a partial enlarged view at B in FIG. 4;

FIG. 6 is a schematic view of the structure of FIG. 1 after being partially exploded;

Fig. 7 is a partial enlarged view at C in fig. 6.

Reference numerals illustrate:

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture, and if the specific posture is changed, the directional indications are correspondingly changed.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, if "and/or" and/or "are used throughout, the meaning includes three parallel schemes, for example," a and/or B "including a scheme, or B scheme, or a scheme where a and B are satisfied simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

The utility model provides a fan which has multiple functions and has high practicability.

Referring to fig. 1 to 7, in an embodiment of the utility model, a fan 10 includes a fan body 100, a heating element 200 and a filtering element 300, the fan body 100 includes a mesh enclosure 110 and fan blades 120, and the fan blades 120 are rotatably disposed in the mesh enclosure 110; the heating element 200 is arranged in the mesh enclosure 110 and is used for heating air; the filter 300 is detachably disposed on the mesh enclosure 110 and located outside the mesh enclosure 110, so as to filter the air sucked and/or blown by the fan blades 120.

It can be understood that the mesh enclosure 110 has an airflow channel, the fan blades 120 are rotatably disposed in the airflow channel, the heating element 200 is disposed in the airflow channel of the mesh enclosure 110 to heat the air flowing along the airflow channel, and the heated air is discharged from the air outlet side of the mesh enclosure 110 along with the rotation of the fan blades 120, so that the fan 10 can blow out hot air, that is, the fan 10 of the present application has a heating function. The type and shape of the heat generating member 200 are not limited herein, and the heat generating member 200 may be a heating wire, a heating tube, or other parts capable of generating heat.

Further, the filter 300 is disposed outside the mesh enclosure 110 and is detachably connected to the mesh enclosure 110 in various manners, such as but not limited to: the buckle 335 is connected, or is connected by a screw, or is stuck by glue, and can be specifically set according to the needs. The filter 300 may include a filter screen to filter air. In addition, the filter 300 may be provided at the air inlet side of the mesh enclosure 110, so that the sucked air can be filtered; the filter 300 may be disposed on the air outlet side of the mesh enclosure 110, so that the blown air can be filtered; of course, the filter 300 may be disposed on the air inlet side and the air outlet side of the mesh enclosure 110, so as to implement dual filtration to improve the filtering effect.

The fan 10 of the present utility model includes a fan body 100, a heating element 200 and a filtering element 300, wherein the fan body 100 includes a mesh enclosure 110 and fan blades 120, and the fan blades 120 are rotatably arranged in the mesh enclosure 110 to realize the function of blowing; the heating element 200 is arranged in the mesh enclosure 110 and is used for heating air, namely the fan 10 of the utility model also has the heating function; the filter 300 is detachably disposed on the mesh enclosure 110 and is located outside the mesh enclosure 110, so that the filter 300 is easy to be mounted and dismounted on the mesh enclosure 110, which is beneficial to improving dismounting efficiency, and the filter 300 is used for filtering air sucked and/or blown by the fan blades 120, i.e. the fan 10 of the utility model has the function of purifying air, and the fan 10 can discharge clean cold air or hot air. Therefore, the fan 10 of the present utility model has the functions of heating and purifying air in addition to the function of blowing cold air, and the practicability of the fan 10 of the present utility model is high.

Referring to fig. 2 to 7, in an embodiment, the mesh enclosure 110 has an air inlet side, the fan 10 further includes a driving member 400, the driving member 400 is in driving connection with the fan blade 120, and the driving member 400 is disposed in the mesh enclosure 110 and passes out of the mesh enclosure 110 toward the air inlet side.

It can be appreciated that the driving member 400 includes a driving motor, which is connected to the fan blades 120 to drive the fan blades 120 to rotate, the mesh enclosure 110 has an air inlet side and an air outlet side, and when the fan blades 120 rotate, air is sucked from the air inlet side of the mesh enclosure 110, passes through the air flow channel of the mesh enclosure 110, and is discharged from the air outlet side of the mesh enclosure 110. The fan blades 120 and the heating element 200 are both arranged in the airflow channel of the mesh enclosure 110, and when the heating element 200 does not work, the wind blown by the fan 10 is cold wind, namely wind in a natural state; when the heating member 200 is operated to heat the air, the wind blown out from the wind outlet side of the mesh enclosure 110 is hot wind, which can be used for heating.

Further, the driving piece 400 is arranged in the mesh enclosure 110, the driving piece 400 occupies a certain space in the mesh enclosure 110, the driving piece 400 in the scheme penetrates out of the mesh enclosure 110 towards the air inlet side of the mesh enclosure 110, the space occupied by the driving piece 400 in the mesh enclosure 110 is reduced, the space outside the mesh enclosure 110 is utilized, the space utilization inside and outside the mesh enclosure 110 is improved, the miniaturization of the mesh enclosure 110 is facilitated, and the heat dissipation of the driving piece 400 is facilitated.

In one embodiment, the filter 300 is located on the air inlet side, and the filter 300 is provided with a avoiding portion 310 for avoiding the driving member 400. It is to be understood that, the filter 300 is disposed outside the mesh enclosure 110 and is located at the air inlet side of the mesh enclosure 110, and the end of the driving member 400 facing the air inlet side passes out of the mesh enclosure 110, so as to avoid interference between the filter 300 disposed on the mesh enclosure 110 and the portion of the driving member 400 passing out, the filter 300 is provided with the avoiding portion 310, and the avoiding portion 310 may be in a hole shape, a groove shape, or other shapes, which are not limited herein. Through setting up dodging portion 310 for driving piece 400 can be smooth and easy wear out outside screen panel 110, and make the external filter 300 of screen panel 110 of locating and the arrangement compact of driving piece 400, fan 10's wholeness is better.

In an embodiment, the filter 300 includes a filter screen 320, the avoiding portion 310 includes an avoiding hole 321, the filter screen 320 is provided with the avoiding hole 321, the filter screen 320 is disposed outside the mesh enclosure 110 and is located at the air inlet side, and the driving member 400 located outside the mesh enclosure 110 is disposed in the avoiding hole 321.

It should be understood that the material of the filter 320 may be various, for example, a polyester screen, a fiber screen, a nylon screen, etc., and is not limited herein, and as shown in fig. 6 and 7, the filter 320 only illustrates a frame structure of the filter, and the screen structure of the filter is not shown. The avoidance hole 321 can be formed in the middle of the filter screen 320, or in any other position, in this embodiment, the center line of the avoidance hole 321 coincides with the center line of the filter screen 320, the filter screen 320 is sleeved on the driving member 400 located outside the mesh enclosure 110 through the avoidance hole 321, so that the space on the air inlet side of the mesh enclosure 110 is fully utilized, the filter screen 320 and the driving member 400 are not interfered with each other, the structure arrangement of the filter screen 320 and the driving member 400 is compact, the overall space utilization rate of the fan 10 is high, the miniaturization of the fan 10 and the reduction of the material consumption are facilitated, and the production cost is further reduced.

Referring to fig. 4 to 7, in an embodiment, the filter 300 further includes a filter cover 330, and the filter cover 330 is disposed outside the mesh enclosure 110 and covers the filter screen 320; dodging portion 310 still includes dodging groove 332, be equipped with on the filter cover 330 and cross wind hole 331 with dodge groove 332, filter screen 320 with cross wind hole 331 corresponds the setting, is located mesh enclosure 110 is outer the tip of driving piece 400 is located dodge in the groove 332.

It can be understood that the filter cover 330 is provided with a wind passing hole 331, the wind passing hole 331 is correspondingly arranged with the filter screen 320, when the fan blade 120 rotates, air sucked by the fan blade 120 sequentially passes through the wind passing hole 331 and the filter screen 320 and then enters the mesh enclosure 110, flows along the airflow channel of the mesh enclosure 110 and then is discharged from the wind outlet side of the mesh enclosure 110, and the wind passing hole 331 is used for allowing air to pass through.

Further, the filtering cover 330 is further provided with a avoiding groove 332 for allowing the driving member 400 to pass through to the end portion of the screen 110, and the end portion of the driving member 400 is covered in the filtering cover 330 by the avoiding groove 332, so that the filtering cover 330 can protect the driving member 400, thereby being beneficial to improving the safety of the fan 10.

In an embodiment, a groove is formed on a side of the filter cover 330 facing the mesh enclosure 110, a limit portion 333 is formed at a notch of the groove, the limit portion 333 and a bottom of the groove are spaced to form a limit groove, the filter screen 320 is disposed in the limit groove, and the avoiding groove 332 is disposed at a bottom of the limit groove.

It may be appreciated that the limiting portion 333 may be a limiting block, or a limiting ring, and is not limited herein, in this embodiment, the limiting portion 333 includes a plurality of limiting blocks, which are sequentially arranged on a groove sidewall of the groove and bypass the circumference of the filter cover 330 at intervals, so as to form a limiting groove with the groove, the filter 300 is disposed in the limiting groove, and the limiting block limits the filter screen 320, so as to prevent the filter screen 320 from falling out of the limiting groove, so that the filter screen 320 can be stably installed in the filter cover 330, and the filter screen 320 is easy to be installed and replaced in the filter cover 330.

In one embodiment, the filter cap 330 is removably coupled to the mesh enclosure 110. It will be appreciated that there are a variety of ways in which the connection may be removable, such as a snap 335 connection, or by a connector. In this embodiment, a groove is formed on the outer surface of the mesh enclosure 110 facing the air inlet side, and the filter 300 is disposed in the groove, so that the filter 300 is convenient to install.

In one embodiment, one of the filter cover 330 and the mesh enclosure 110 is provided with a buckle 335, and the other is provided with a clamping groove 111, and the buckle 335 is in clamping connection with the clamping groove 111. It can be appreciated that the buckle 335 may be a turnbuckle, and the clamping groove 111 is adapted to the turnbuckle, so that the turnbuckle can be clamped in the clamping groove 111 by rotating the filter cover 330 when the filter cover 330 is installed. In this embodiment, the outer peripheral wall of the filter cover 330 is provided with a turnbuckle, and the side wall of the groove is provided with a clamping groove 111, so that the filter cover 330 is convenient to be installed in the groove of the mesh enclosure 110.

In an embodiment, the filter cover 330 is further provided with a first screw hole, the mesh enclosure 110 is provided with a second screw hole, and the filter cover 330 and the mesh enclosure 110 are fixed together by sequentially penetrating through the first screw hole and the second screw hole through screws, so that the stability of the filter cover 330 mounted on the mesh enclosure 110 is ensured.

Referring to fig. 6 and 7, in an embodiment, the filter cover 330 is further provided with a first heat dissipation hole 334, and the driving member 400 is provided with a second heat dissipation hole 410, and the first heat dissipation hole 334 is in communication with the second heat dissipation hole 410.

It can be understood that the first heat dissipation hole 334 is formed outside the mesh enclosure 110, the driving member 400 includes a housing, the driving motor is arranged in the housing, a second heat dissipation hole 410 communicated with the first heat dissipation hole 334 is formed on the housing, air outside the filter cover 330 can pass through the first heat dissipation hole 334 and the second heat dissipation hole 410 to enter the housing so as to dissipate heat of the driving motor, and a third heat dissipation hole is formed on the housing so that air can be discharged outside the housing, thus the heat dissipation effect of the driving motor can be improved, and the running stability of the fan 10 can be improved.

In addition, the third heat dissipation hole is disposed in the mesh enclosure 110, that is, the air dissipated by the driving motor is discharged into the mesh enclosure 110, when the heat generating component 200 of the fan 10 works, the hot air dissipated by the driving motor and blown out is merged with the air heated by the heat generating component 200 and then blown out from the air exhaust side of the mesh enclosure 110, so that the heating effect of the fan 10 is improved.

Referring to fig. 2, in an embodiment, the heat generating component 200 is disposed between the fan blade 120 and the air intake side of the mesh enclosure 110. So set up, when flabellum 120 rotates, cold wind is inhaled from the air inlet side of screen panel 110, becomes hot-blast through heating piece 200 heating back, and then follow the rotation of flabellum 120 and follow the air-out side of screen panel 110 and discharge, hot-blast through the rotation of flabellum 120 and break up, the hot-blast uniformity of blowing out is favorable to improving the comfort level that the user used to the practicality of fan 10 has been improved.

Referring to fig. 2 and 3, in an embodiment, the fan 10 further includes a heat insulation member 500, and the heat insulation member 500 is disposed in the mesh enclosure 110 and sleeved outside the heat generating member 200 along the axial direction of the fan blades 120. It is understood that the heat insulating member 500 may be disposed in a ring shape, and the heat insulating member 500 is used to insulate the heat generating member 200 so as to prevent the heat generating member 200 from transferring to the mesh enclosure 110. Particularly, when the rotation of the fan blade 120 is stopped due to a fault or the rotation speed of the fan blade 120 is reduced, if the heat insulation member 500 is not arranged in the case of working failure of the fan 10, the heat of the heat generating member 200 can be transferred to the mesh enclosure 110 or an object outside the mesh enclosure 110, so that fire and other safety accidents are caused. In this embodiment, the center line of the heat insulating member 500 coincides with the rotation axis of the fan blade 120, which is advantageous for improving the uniformity of the fan 10. The driving piece 400 of the fan 10 can also be installed on the heat insulation piece 500, so that the structural arrangement inside the mesh enclosure 110 is compact, the utilization rate of the heat insulation piece 500 is high, no additional fastening piece is needed, the miniaturization of the fan 10 and the reduction of the material consumption are facilitated, and the reduction of the production cost of the fan 10 is facilitated.

Referring to fig. 1, in an embodiment, the fan body 100 further includes a bracket 130 and an up-down oscillating driving mechanism (not shown), the mesh enclosure 110 is rotatably disposed on the bracket 130, and a rotation axis of the mesh enclosure 110 is disposed along a horizontal direction; the up-down shaking driving mechanism is respectively connected with the mesh enclosure 110 and the bracket 130 to drive the mesh enclosure 110 to rotate relative to the bracket 130.

It should be understood that the shape of the bracket 130 is not limited herein, in this embodiment, the bracket 130 is in a U-shaped configuration, the mesh enclosure 110 is rotatably disposed on the bracket 130 in the U-shaped configuration, and the rotation axis of the mesh enclosure 110 is disposed along the horizontal direction and passes through the bracket 130, that is, the mesh enclosure 110 can swing up and down relative to the bracket 130, and the angle of the swing can be 360 ° or 180 ° or other angles, which can be specifically set according to the needs, so that the fan 10 can emit air in multiple directions, which is beneficial to improving the practicality of the fan 10.

Further, the specific structure of the up-down oscillating driving mechanism is not limited herein, and the mesh enclosure 110 only needs to be driven to rotate around the rotation axis along the horizontal direction relative to the bracket 130. In an embodiment, the up-down oscillating driving mechanism comprises a horizontal rotating shaft, a first driving motor, a first driving gear and a first transmission gear, wherein the first driving gear is sleeved on a power output shaft of the first driving motor, the first driving gear is meshed with the first transmission gear, the first transmission gear is arranged in the vertical direction, the first driving motor is installed in the bracket 130, the horizontal rotating shaft is fixedly connected with the first transmission gear, the horizontal rotating shaft is installed on the mesh enclosure 110 through a bearing, and the mesh enclosure 110 is rotatably connected with the bracket 130 through the horizontal rotating shaft, so that the up-down oscillating function of the fan 10 is realized.

In an embodiment, the fan body 100 further includes a base 150, a stand 140, and a left-right swing driving mechanism, the stand 130 is disposed on the stand 140, the stand 140 is rotatably disposed on the base 150, and a rotation axis of the stand 140 is disposed along a vertical direction; the left and right oscillating driving mechanism is respectively connected with the base 150 and the upright post 140, so as to drive the upright post 140 to rotate relative to the base 150.

It will be appreciated that the stand 130 is disposed at the upper end of the stand 140, that is, the stand 140 is disposed between the base 150 and the stand 130, the rotation axis of the stand 140 is disposed along the vertical direction and can pass through the mesh enclosure 110, the stand 140 is rotatable relative to the base 150 to drive the mesh enclosure 110 to swing left and right, the angle of swing can be 360 ° or 180 °, or other angles, and the setting can be specifically performed according to the needs, so that the fan 10 can discharge air in multiple directions, which is beneficial to improving the practicability of the fan 10.

Further, the specific structure of the left-right shaking driving mechanism is not limited herein, and it is only necessary to drive the upright post 140 to rotate around the rotation axis along the vertical direction relative to the base 150. In an embodiment, the left-right shaking driving mechanism comprises a vertical rotating shaft, a second driving motor, a second driving gear and a second transmission gear, the second driving motor is installed in the base 150, the second driving gear is sleeved on a power output shaft of the second driving motor, the second driving gear is meshed with the second transmission gear, the second transmission gear is arranged in the horizontal direction, the vertical rotating shaft is fixedly connected with the second transmission gear, the vertical rotating shaft is installed in the upright post 140 through a bearing, and the upright post 140 is rotatably connected with the base 150 through the vertical rotating shaft, so that the left-right shaking function of the fan 10 is realized.

The utility model also provides a fan, which comprises a fan body 100, a driving piece 400 and a filtering piece 300, wherein the fan body 100 comprises a mesh enclosure 110 and fan blades 120, and the fan blades 120 are rotatably arranged in the mesh enclosure 110; the driving member 400 is in driving connection with the fan blade 120, and the driving member 400 is disposed in the mesh enclosure 110 and passes out of the mesh enclosure 110 toward the air inlet side of the mesh enclosure; the filter 300 is detachably disposed on the mesh enclosure 110 and located outside the mesh enclosure 110, so as to filter the air sucked and/or blown by the fan blades 120.

It can be appreciated that the moving member 400 includes a driving motor, which is connected to the fan blades 120 to drive the fan blades 120 to rotate, the mesh enclosure 110 has an air inlet side and an air outlet side, and when the fan blades 120 rotate, air is sucked from the air inlet side of the mesh enclosure 110, passes through the air flow channel of the mesh enclosure 110, and is discharged from the air outlet side of the mesh enclosure 110.

Further, the driving piece 400 is arranged in the mesh enclosure 110, the driving piece 400 occupies a certain space in the mesh enclosure 110, the driving piece 400 in the scheme penetrates out of the mesh enclosure 110 towards the air inlet side of the mesh enclosure 110, the space occupied by the driving piece 400 in the mesh enclosure 110 is reduced, the space outside the mesh enclosure 110 is utilized, the space utilization inside and outside the mesh enclosure 110 is improved, the miniaturization of the mesh enclosure 110 is facilitated, and the heat dissipation of the driving piece 400 is facilitated.

Further, the filter 300 is disposed outside the mesh enclosure 110 and is detachably connected to the mesh enclosure 110 in various manners, such as but not limited to: the buckle 335 is connected, or is connected by a screw, or is stuck by glue, and can be specifically set according to the needs. The filter 300 is provided to filter air, that is, the fan of the present application has a function of purifying air.

In one embodiment, the filter 300 is located on the air inlet side of the mesh enclosure 110, the filter 300 is provided with a avoiding portion 310, and the end portion of the driving member 400 located outside the mesh enclosure 110 is located in the avoiding portion 310.

It should be understood that, in order to avoid interference between the filter 300 disposed outside the mesh enclosure 110 and the portion of the driving member 400 that passes through, the filter 300 is provided with the avoiding portion 310, and the avoiding portion 310 may be in a hole shape, a groove shape, or other shapes, which are not limited herein. Through setting up dodging portion 310 for driving piece 400 can be smooth and easy wear out outside screen panel 110, and make the external filter 300 of screen panel 110 of locating and the arrangement compact structure of driving piece 400, the space utilization is high inside and outside screen panel 110, and fan 10's wholeness is better.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims (11)

1. A fan, comprising:

The fan body comprises a net cover and fan blades, wherein the fan blades are rotatably arranged in the net cover;

the heating piece is arranged in the net cover and used for heating air; and

The filtering piece is detachably arranged on the net cover and positioned outside the net cover and used for filtering air sucked and/or blown by the fan blades.

2. The fan of claim 1 wherein said mesh enclosure has an air intake side, said fan further comprising a driving member drivingly connected to said blades, said driving member disposed within said mesh enclosure and extending out of said mesh enclosure toward said air intake side.

3. The fan as claimed in claim 2, wherein said filter member is located at said air intake side, and said filter member is provided with a relief portion for relieving said driving member.

4. The fan of claim 3, wherein said filter member includes a filter screen, said relief portion includes a relief hole, said filter screen is provided with said relief hole, said filter screen is disposed outside said screen and on said air intake side, and said driving member disposed outside said screen is disposed inside said relief hole.

5. The fan of claim 4, wherein said filter further comprises a filter cover, said filter cover being disposed outside said mesh enclosure and covering said filter screen; the avoidance part further comprises an avoidance groove, the filter cover is provided with a wind passing hole and the avoidance groove, the filter screen is correspondingly arranged with the wind passing hole, and the end part of the driving piece, which is positioned outside the mesh cover, is arranged in the avoidance groove.

6. The fan as claimed in claim 5, wherein a groove is formed on one side of the filter cover facing the mesh enclosure, a limit part is formed at a notch of the groove, the limit part and a bottom of the groove are arranged at intervals to form a limit groove, the filter screen is arranged in the limit groove, and the avoiding groove is arranged at the bottom of the limit groove;

and/or the filter cover is also provided with a first radiating hole, the driving piece is provided with a second radiating hole, and the first radiating hole is communicated with the second radiating hole.

7. The fan of claim 1, wherein the heat generating element is disposed between the fan blades and an air intake side of the mesh enclosure;

And/or, the fan further comprises a heat insulation piece, wherein the heat insulation piece is arranged in the mesh enclosure and is sleeved outside the heating piece along the axial direction of the fan blade.

8. The fan of any of claims 1 to 7, wherein the fan body further comprises:

The net cover is rotatably arranged on the bracket, and the rotation axis of the net cover is arranged along the horizontal direction; and

And the up-down shaking driving mechanism is respectively connected with the mesh enclosure and the bracket so as to drive the mesh enclosure to rotate relative to the bracket.

9. The fan of claim 8, wherein the fan body further comprises:

a base;

the stand column is arranged on the stand column, the stand column is rotatably arranged on the base, and the rotation axis of the stand column is arranged along the vertical direction; and

The left-right shaking driving mechanism is respectively connected with the base and the upright post so as to drive the upright post to rotate relative to the base.

10. A fan, comprising:

The fan body comprises a net cover and fan blades, wherein the fan blades are rotatably arranged in the net cover;

The driving piece is in driving connection with the fan blades, is arranged in the mesh enclosure and penetrates out of the mesh enclosure towards the air inlet side of the mesh enclosure; and

The filtering piece is detachably arranged on the net cover and positioned outside the net cover and used for filtering air sucked and/or blown by the fan blades.

11. The fan of claim 10, wherein said filter element is positioned on an air intake side of said mesh enclosure, said filter element having a relief portion, and wherein an end of said drive element positioned outside said mesh enclosure is positioned within said relief portion.