CN215860995U - Air output adjusting structure and neck hanging fan - Google Patents

Abstract

The utility model belongs to the technical field of fans, and relates to an air output adjusting structure and a neck hanging fan, wherein the air output adjusting structure comprises a shell, an air guide piece and an adjusting assembly, wherein an air inlet and an air outlet are formed in the inner wall of the shell, and the air inlet and the air outlet are communicated with the inner part and the outer part of the shell; the air guide piece is arranged on the inner wall of the shell, the air outlet is communicated with the channel, the movable end and the inner wall of the shell form an opening of the channel in an enclosing manner, and the opening faces the air inlet; the adjusting component is connected to the movable end and can drive the movable end to move relative to the fixed end so as to adjust the size of the opening. This air output regulation structure can drive the expansion end removal of air guide through adjusting part, adjusts open-ended size, and then the amount of wind of control entering passageway finally realizes adjusting the air output of air outlet, has increased the regulation gear of hanging neck fan air output.

Description

Air output adjusting structure and neck hanging fan

Technical Field

The utility model relates to the technical field of fans, in particular to an air output adjusting structure and a neck hanging fan.

Background

Summer weather is hot, and people can be through the electric appliances cooling such as air conditioner, fan in indoor, but be difficult to carry large-scale electrical apparatus when outdoor walking activity, has appeared hanging portable small-size fan such as neck fan to this problem, can be for the user cooling under outdoor environment.

However, the air output of the existing neck hanging fan is less in adjustment gear, different use requirements of users are difficult to meet, and the user experience is not good.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model aims to solve the technical problems that the existing neck hanging fan is few in air outlet quantity adjusting gear and poor in user experience.

In order to solve the above technical problem, an embodiment of the present invention provides an air output adjusting structure, which adopts the following technical solutions:

this air output regulation structure includes:

the inner wall of the shell is provided with an air inlet and an air outlet;

the air guide piece and the inner wall of the shell enclose to form a channel, and the channel is communicated with the air outlet; the air guide piece is provided with a fixed end and a movable end, the fixed end is connected to the inner wall of the shell, and the movable end is freely arranged; the movable end and the inner wall of the shell enclose to form an opening of the channel, and the opening faces the air inlet;

and the adjusting component is arranged on the shell, is connected to the movable end and can drive the movable end to move relative to the fixed end so as to adjust the size of the opening.

Further, in the preferred scheme of some embodiments, the air guide includes fixed part and movable part, the fixed part connect in on the inner wall of casing, the fixed part is kept away from the one end of air intake forms the stiff end, the one end of movable part with the fixed part is connected, and the other end forms the expansion end.

Further, in a preferable scheme of some embodiments, the adjusting assembly includes an adjusting member, one end of the adjusting member is rotatably connected to the inner wall of the housing, and the other end of the adjusting member is connected to the movable end and can drive the movable portion to rotate relative to the fixed portion so as to adjust the size of the opening.

Further, in a preferable mode of some embodiments, the adjusting assembly further includes a knob for driving the adjusting member to rotate, one end of the knob is connected to the adjusting member, and the other end of the knob is exposed to the outside of the housing.

Further, in some embodiments, in a preferable scheme, a set of air outlet is formed in an inner wall of the housing, the air outlet is located on one side of the housing in the width direction, one air guide is correspondingly arranged in the number of the air guide, a movable end of the air guide bends towards the adjusting piece to form a bending section, and the other end of the adjusting piece is connected with the bending section in a clamping manner to drive the movable portion to rotate.

Further, in a preferable scheme of some embodiments, two sets of the air outlets are formed in the inner wall of the housing, the two sets of the air outlets are respectively located at the upper side and the lower side of the housing along the width direction, the number of the air guide members is correspondingly two, the two air guide members respectively correspond to the inner wall of the housing to form two channels, and the two air outlets are respectively communicated with the two channels.

Further, in a preferable scheme of some embodiments, the movable ends of the two air guide members are connected with each other, a connection part is connected with the other end of the adjusting member, when the adjusting member drives the two movable parts to rotate, one of the openings is enlarged, and the other opening is correspondingly reduced.

Further, in a preferable scheme of some embodiments, the adjusting assembly includes an adjusting member, one end of the adjusting member is slidably connected to the inner wall of the housing along the width direction of the housing, and the other end of the adjusting member is connected to the movable end, and the adjusting member can drive the movable end to slide up and down to adjust the size of the opening.

Further, in a preferable scheme of some embodiments, a sliding groove is formed in an inner wall of the housing along a width direction of the housing, the adjusting member is slidably connected to the sliding groove, and the adjusting member is exposed outside the housing.

In order to solve the above technical problem, an embodiment of the present invention further provides a neck hanging fan, which adopts the following technical solutions: hang the neck fan and include foretell air output regulation structure, still include the fan, the fan set up in the inside of casing, and with the position of air intake is corresponding.

Compared with the prior art, the air output adjusting structure and the neck hanging fan provided by the embodiment of the utility model have the following main beneficial effects:

this structure is adjusted to air output connects on the inner wall of casing through the stiff end with air guide, the expansion end freely sets up, and air guide encloses with the inner wall of casing and closes and form the passageway, offer air intake and air outlet in addition on the inner wall of casing, air outlet intercommunication passageway, the expansion end of air guide encloses with the inner wall of casing and closes the opening that forms the passageway, the opening is towards the air intake, consequently, wind can follow the inside that the air intake got into the casing, again from opening entering passageway, flow until flowing from the air outlet along the passageway, form the air-out, and adjusting part connects in the expansion end of air guide, can drive the expansion end and remove for the stiff end, thereby adjust passageway open-ended size, realize the regulation to the air output. Obviously, the adjusting assembly can drive the movable end of the air guide piece to move to adjust the size of the opening of the channel, so as to control the air volume entering the channel, and finally realize the air volume adjustment of the air outlet.

Drawings

In order to illustrate the solution of the utility model more clearly, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are some embodiments of the utility model, and that other drawings may be derived from these drawings by a person skilled in the art without inventive effort. Wherein:

FIG. 1 is a schematic perspective view of a neck hanging fan according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of an air output adjusting structure according to a first embodiment of the present invention;

FIG. 3 is a schematic view of the air output adjusting structure of FIG. 2 after the opening is enlarged;

FIG. 4 is a schematic structural diagram of an air output adjusting structure in a second embodiment of the present invention;

FIG. 5 is a schematic view of the air volume adjusting structure of FIG. 4 after the opening is changed;

FIG. 6 is a schematic structural view of an air output adjusting structure in a third embodiment of the present invention;

fig. 7 is an exploded view of the neck hanging fan of fig. 1.

The reference numbers in the drawings are as follows:

100. an air output adjusting structure;

1. a housing; 11. an air inlet; 12. an air outlet; 13. a channel; 14. an opening; 15. a rotating shaft; 16. a chute;

2. an air guide member; 21. a fixed end; 22. a movable end; 221. bending the section; 23. a fixed part; 24. a movable portion;

3. an adjustment assembly; 31. an adjustment member; 32. a knob;

200. hanging a neck fan; 201. a fan.

Detailed Description

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs; the terminology used in the description presented herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model, e.g., the terms "length," "width," "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc., refer to an orientation or position based on that shown in the drawings, are for convenience of description only and are not to be construed as limiting of the present disclosure.

The terms "including" and "having," and any variations thereof, in the description and claims of this invention and the description of the above figures are intended to cover non-exclusive inclusions; the terms "first," "second," and the like in the description and in the claims, or in the drawings, are used for distinguishing between different objects and not necessarily for describing a particular sequential order. The meaning of "plurality" is two or more unless specifically limited otherwise.

In the description and claims of the present invention and in the description of the above figures, when an element is referred to as being "fixed" or "mounted" or "disposed" or "connected" to another element, it may be directly or indirectly located on the other element. For example, when an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.

Furthermore, reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the utility model. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

The embodiment of the utility model provides an air output adjusting structure 100, which is mainly used for adjusting the air output of a neck hanging fan 200, and of course, can also be used for adjusting the air output of other devices.

As shown in fig. 1, fig. 2, fig. 3 and fig. 7, the air output adjusting structure 100 includes a casing 1, an air guide 2 and an adjusting assembly 3, wherein an air inlet 11 and an air outlet 12 are formed on an inner wall of the casing 1, and both the air inlet 11 and the air outlet 12 are communicated with the inside and the outside of the casing 1; the air guide 2 is preferably but not limited to a plate-shaped member and a strip-shaped member, the air guide 2 and the inner wall of the housing 1 enclose to form a channel 13, the air outlet 12 is communicated with the channel 13, two ends of the air guide 2 are respectively a fixed end 21 and a movable end 22, the fixed end 21 is connected to the inner wall of the housing 1, the movable end 22 is freely arranged, the movable end 22 and the inner wall of the housing 1 enclose to form an opening 14 of the channel 13, and the opening 14 faces the air inlet 11; the adjusting assembly 3 is disposed in the housing, connected to the movable end 22 of the wind guide 2, and can move the movable end 22 relative to the fixed end 21 to adjust the size of the opening 14.

It can be understood that the working principle of the air output adjusting structure 100 is substantially as follows: this air output regulation structure 100 is through connecting the stiff end 21 of air guide 2 on the inner wall of casing 1, the expansion end 22 sets up freely, and air guide 2 encloses with the inner wall of casing 1 and closes and form passageway 13, set up air intake 11 and air outlet 12 in addition on the inner wall of casing 1, air outlet 12 communicates passageway 13, the expansion end 22 of air guide 2 encloses with the inner wall of casing 1 and closes and form opening 14 of passageway 13, opening 14 is towards air intake 11, therefore wind can get into the inside of casing 1 from air intake 11, again from opening 14 entering passageway 13, flow until flowing from air outlet 12 along passageway 13, form the air-out, and adjusting part 3 connects in the expansion end 22 of air guide 2, can drive expansion end 22 and remove for stiff end 21, thereby adjust the size of passageway 13 opening 14, realize the regulation to the air output.

In summary, compared with the prior art, the air output adjusting structure 100 at least has the following beneficial effects: this air output regulation structure 100 can drive the expansion end 22 removal of air guide 2 through adjusting part 3, adjusts the size of opening 14, and then the control gets into the amount of wind of passageway 13, finally realizes adjusting the air output of air outlet 12, does benefit to the regulation gear that increases the air output of hanging neck fan 200, satisfies user's user demand.

In order to make the technical solution of the present invention better understood by those skilled in the art, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to fig. 1 to 7.

Further, as a specific implementation manner in some embodiments of the present invention, as shown in fig. 2 and fig. 3, the air guide 2 includes a fixed portion 23 and a movable portion 24, the fixed portion 23 is fixedly connected to the inner wall of the housing 1, one end of the fixed portion 23 away from the air inlet 11 forms a fixed end 21, one end of the movable portion 24 is connected to the other end of the fixed portion 23 close to the air inlet 11, and the other end forms a movable end 22. The movable portion 24 is preferably a flexible material to facilitate movement of the movable portion 24 relative to the fixed portion 23.

It can be understood that the fixed portion 23 is fixedly connected to the inner wall of the housing 1, so as to ensure that the main shape of the channel 13 is unchanged, so that the wind flows smoothly and stably along the channel 13, and the air output can be adjusted by adjusting the size of the opening 14 through the movement of the movable portion 24. Of course, the entire air guide 2 may be fixedly connected to the inner wall of the casing 1 only by the fixed end 21, the movable end 22 may be freely provided, and the entire air guide 2 may swing or rotate about the fixed end 21 to adjust the size of the opening 14.

Further, as a specific implementation manner in some embodiments of the present invention, as shown in fig. 2, fig. 3 and fig. 7, the adjusting assembly 3 includes an adjusting member 31, a rotating shaft 15 is disposed on the inner wall of the housing 1, one end of the adjusting member 31 is rotatably connected to the rotating shaft 15, and the other end of the adjusting member 31 is connected to the movable end 22, and can drive the movable portion 24 to rotate relative to the fixed portion 23 to adjust the size of the opening 14. For example, the adjusting member 31 can rotate relative to the rotating shaft 15 to drive the movable portion 24 of the air guiding member 2 to swing relative to the fixed portion 23, referring to fig. 3, the adjusting member 31 rotates counterclockwise and drives the movable portion 24 to swing downward, so as to enlarge the opening 14 of the channel 13, thereby increasing the air volume entering the channel 13 from the air inlet 11, and further increasing the air volume flowing out from the air outlet 12, that is, increasing the air volume.

On the contrary, referring to fig. 2, the adjusting member 31 rotates clockwise and drives the movable portion 24 to swing upward, so as to reduce the opening 14 of the channel 13, thereby reducing the air volume entering the channel 13 from the air inlet 11, and further reducing the air volume flowing out from the air outlet 12, i.e. reducing the air volume. The stepless regulation of the air output can be realized through the rotation of the regulating part 31, and the air output can be regulated according to the requirement of a user.

Further, as a specific implementation manner in some embodiments of the present invention, as shown in fig. 1 and 7, the adjusting assembly 3 further includes a knob 32 for driving the adjusting member 31 to rotate, one end of the knob 32 is connected to the adjusting member 31, and the other end is exposed outside the housing 1. It can be understood that, the user can drive the adjusting part 31 to rotate by screwing the knob 32, so as to realize the adjustment of the air output size, the knob 32 is exposed out of the shell 1, and the user can conveniently and directly operate from the outside, so that the air output adjusting operation is simple and rapid.

Further, as a specific implementation manner in the first embodiment of the present invention, as shown in fig. 2 and fig. 3, a set of air outlets 12 is disposed on an inner wall of the housing 1, the air outlets 12 are located on an upper side of the housing 1 along a width direction thereof, and an air guide 2 is correspondingly disposed, so as to form a channel 13, the movable end 22 of the air guide 2 is bent towards the adjusting piece 31 to form a bending section 221, the bending section 221 is in a hook shape, the other end of the adjusting piece 31 is in a cone shape, and the other end of the cone shape extends into a concave portion of the bending section 221 and is connected with the bending section 221 in a clamping manner, so as to drive the movable portion 24 to rotate. It can be understood that the snap-fit connection between the bending section 221 and the adjusting member 31 can prevent the adjusting member 31 from being separated from the movable end 22 of the wind guide member 2 during the rotation process, thereby ensuring the stable operation of the adjusting member 31.

Referring to fig. 4, 5 and 7, the main technical features of the second embodiment are substantially the same as those of the first embodiment, and the main differences from the first embodiment are as follows:

two groups of air outlets 12 are formed in the inner wall of the shell 1, the two groups of air outlets 12 are respectively located on the upper side and the lower side of the shell 1 in the width direction of the shell, the number of the air guide pieces 2 is correspondingly two, the two air guide pieces 2 respectively correspond to the inner wall of the shell 1 to form two channels 13, and the two air outlets 12 are respectively communicated with the two channels 13. It can be understood that the air outlets 12 are respectively arranged on the upper side and the lower side of the width direction of the casing 1, so that the air flowing in from the air inlet 11 can respectively enter the two channels 13 and respectively flow out from the corresponding air outlets 12, therefore, the air outlets 12 on the upper side and the lower side are all blown out by wind when the user uses the neck hanging fan 200, the position orientation of the air outlets 12 does not need to be confirmed, the use of the user is facilitated, and the use experience of the user is improved.

Further, as a specific implementation manner in the second embodiment of the present invention, as shown in fig. 5, the movable ends 22 of the two air guiding members 2 are connected to each other, for example, the two air guiding members 2 are enclosed to form a shuttle-shaped structure with two narrow ends and a wide middle, the joint of the two movable ends 22 is connected to the other end of the adjusting member 31, when the adjusting member 31 drives the two movable portions 24 to rotate, one of the openings 14 is enlarged, and the other opening 14 is correspondingly reduced. Illustratively, a user can turn the knob 32 counterclockwise, the adjusting member 31 correspondingly rotates counterclockwise, and drives the two movable portions 24 to swing downward, at this time, the opening 14 on the upper side increases, and the opening 14 on the lower side correspondingly decreases, so that the air volume entering the upper side channel 13 increases, the air volume entering the lower side channel 13 decreases, the air volume of the corresponding upper side air outlet 12 increases, and the air volume of the lower side air outlet 12 decreases.

Referring to fig. 6, the main technical features of the third embodiment are substantially the same as those of the first embodiment, and the main differences from the first embodiment are as follows:

the adjusting assembly 3 comprises an adjusting member 31, one end of the adjusting member 31 is slidably connected to the inner wall of the housing 1 along the width direction of the housing 1, and the other end of the adjusting member 31 is connected to the movable end 22 and can drive the movable end 22 to slide up and down to adjust the size of the opening 14. It can be understood that, by the up-and-down sliding of the adjusting member 31, the movable end 22 of the air guiding member 2 can be driven to slide up and down, and further adjust the size of the opening 14 of the channel 13, for example, the adjusting member 31 slides down and drives the movable portion 24 to swing down, and the opening 14 of the channel 13 can be enlarged, so that the air volume entering the channel 13 from the air inlet 11 is increased, and further the air volume flowing out from the air outlet 12 is increased, that is, the air volume is increased; the adjusting member 31 slides upward and drives the movable portion 24 to swing upward, so as to reduce the opening 14 of the channel 13, thereby reducing the air volume entering the channel 13 from the air inlet 11, and further reducing the air volume flowing out from the air outlet 12, i.e. reducing the air volume. The air output can be adjusted steplessly by sliding the adjusting piece 31 up and down, and the air output can be adjusted according to the requirements of users.

Further, as a specific implementation manner in the third embodiment of the present invention, as shown in fig. 6, a sliding slot 16 is formed on an inner wall of the housing 1 along a width direction of the housing 1, the adjusting element 31 is slidably connected to the sliding slot 16, and the adjusting element 31 is exposed outside the housing 1. It can be understood that the sliding direction of the adjusting member 31 is limited by the sliding slot 16, and the adjusting member 31 is ensured to correctly adjust the size of the opening 14 of the channel 13, and in addition, the adjusting member 31 is partially exposed outside the housing 1 through the sliding slot 16, so that a user can conveniently and directly operate from the outside, the air output adjusting operation is simple and quick, and components such as the knob 32 are not required to be arranged.

Based on the air output adjusting structure 100, an embodiment of the utility model further provides a neck hanging fan 200, as shown in fig. 1 and 7, wherein the neck hanging fan 200 includes the air output adjusting structure 100, and further includes a blower 201, the blower 201 is disposed inside the housing 1 and corresponds to the position of the air inlet 11, the blower 201 can suck air outside the housing 1 into the housing 1 through the air inlet 11, so as to generate wind, and the wind flows along the channel 13 inside the housing 1 and finally flows out from the air outlet 12.

Compared with the prior art, the neck hanging fan 200 at least has the following beneficial effects: this air output adjusting structure 100 of hanging neck fan 200 is through connecting the stiff end 21 of air guide 2 on the inner wall of casing 1, the expansion end 22 sets up freely, and air guide 2 encloses with the inner wall of casing 1 and closes and form passageway 13, set up air intake 11 and air outlet 12 on the inner wall of casing 1 in addition, air outlet 12 communicates passageway 13, the expansion end 22 of air guide 2 encloses with the inner wall of casing 1 and closes and form opening 14 of passageway 13, opening 14 is towards air intake 11, therefore wind can get into the inside of casing 1 from air intake 11, again get into passageway 13 from opening 14, flow along passageway 13 until flowing out from air outlet 12, form the air-out, and adjusting part 3 connects in the expansion end 22 of air guide 2, can drive expansion end 22 and remove for stiff end 21, thereby adjust the size of passageway 13 opening 14, realize the regulation to the air output.

Obviously, the air output can be adjusted by adjusting the power of the fan 201, and the air output can be adjusted by driving the movable end 22 of the air guide 2 to move in combination with the adjusting component 3, so as to adjust the size of the opening 14, further control the air output entering the channel 13, finally realize the air output adjustment of the air outlet 12, facilitate increasing the adjusting gear of the air output of the neck hanging fan 200, and meet the use requirements of users.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to 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 scope of the claims of the present invention.

Claims (10)

1. The utility model provides a structure is adjusted to air output which characterized in that includes:

the inner wall of the shell is provided with an air inlet and an air outlet;

the air guide piece and the inner wall of the shell enclose to form a channel, and the channel is communicated with the air outlet; the air guide piece is provided with a fixed end and a movable end, the fixed end is connected to the inner wall of the shell, and the movable end is freely arranged; the movable end and the inner wall of the shell enclose to form an opening of the channel, and the opening faces the air inlet;

and the adjusting component is arranged on the shell, is connected to the movable end and can drive the movable end to move relative to the fixed end so as to adjust the size of the opening.

2. The air output adjusting structure according to claim 1, wherein the air guide member includes a fixed portion and a movable portion, the fixed portion is connected to the inner wall of the housing, one end of the fixed portion, which is far away from the air inlet, forms the fixed end, one end of the movable portion is connected to the fixed portion, and the other end of the movable portion forms the movable end.

3. The air output adjusting structure according to claim 2, wherein the adjusting assembly includes an adjusting member, one end of the adjusting member is rotatably connected to the inner wall of the housing, and the other end of the adjusting member is connected to the movable end and can drive the movable portion to rotate relative to the fixed portion to adjust the size of the opening.

4. The air output adjusting structure according to claim 3, wherein the adjusting assembly further includes a knob for driving the adjusting member to rotate, one end of the knob is connected to the adjusting member, and the other end of the knob is exposed to the outside of the housing.

5. The air output adjusting structure according to claim 3 or 4, wherein a set of air outlets are formed in the inner wall of the housing, the air outlets are located on one side of the housing in the width direction, one air guide is correspondingly arranged, the movable end of the air guide is bent towards the adjusting piece to form a bending section, and the other end of the adjusting piece is connected with the bending section in a clamping manner to drive the movable portion to rotate.

6. The air outlet quantity adjusting structure according to claim 3 or 4, wherein two sets of the air outlets are formed in the inner wall of the housing, the two sets of the air outlets are respectively located at the upper side and the lower side of the housing along the width direction, the number of the air guide members is correspondingly two, the two air guide members respectively correspond to the inner wall of the housing to form two channels, and the two air outlets are respectively communicated with the two channels.

7. The air output adjusting structure according to claim 6, wherein the movable ends of the two air guiding members are connected with each other, and the joint is connected with the other end of the adjusting member, when the adjusting member drives the two movable portions to rotate, one of the openings is enlarged, and the other opening is correspondingly reduced.

8. The air output adjusting structure according to claim 2, wherein the adjusting assembly comprises an adjusting member, one end of the adjusting member is slidably connected to the inner wall of the housing along the width direction of the housing, and the other end of the adjusting member is connected to the movable end and can drive the movable end to slide up and down to adjust the size of the opening.

9. The air output adjusting structure according to claim 8, wherein a sliding groove is formed on an inner wall of the housing along a width direction of the housing, the adjusting member is slidably connected to the sliding groove, and the adjusting member is exposed outside the housing.

10. A neck hanging fan, characterized by comprising the air output adjusting structure of any one of claims 1 to 9, and a fan, wherein the fan is arranged inside the shell and corresponds to the air inlet.

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