CN221003212U - Handheld fan and wind nozzle for handheld fan - Google Patents

Abstract

The utility model discloses a handheld fan and a tuyere for the handheld fan, which belong to the technical field of fans and comprise an air supply part, a handheld part and a detachable mechanism, wherein the air supply part comprises a containing cavity and a first mounting port communicated with the containing cavity; the detachable mechanism at least comprises a supporting end and a limiting end connected with the supporting end, the supporting end penetrates through the first mounting opening and then is detachably connected with the handheld portion, the limiting end is located in the accommodating cavity, and the first mounting opening is located on the limiting end along the direction that the supporting end is close to the limiting end and is in the projection of the limiting end. The utility model has the technical effects of convenient disassembly and easy installation and maintenance.

Description

Handheld fan and wind nozzle for handheld fan

Technical Field

The utility model belongs to the technical field of fans, and particularly relates to a handheld fan and a tuyere for the handheld fan.

Background

The fan is an electric appliance which uses a motor to drive the fan blades to rotate so as to accelerate the circulation of air, and is mainly used for cooling and relieving summer heat and circulating air. The handheld fan is a portable fan, and is convenient for a user to carry and use. At present, in the fan technology, the hand-held part and the air supply part of the existing hand-held fan are usually fixedly connected, so that the procedure for installing the hand-held fan is complicated, and the operation for maintaining the hand-held fan is not convenient.

Therefore, a new solution is needed to solve the above technical problems.

Disclosure of utility model

The utility model aims to solve the technical problem of inconvenient installation and maintenance.

In order to solve the above technical problems, the present utility model provides a handheld fan, including: the air supply part comprises a containing cavity and a first mounting port communicated with the containing cavity; the detachable mechanism at least comprises a supporting end and a limiting end connected with the supporting end, the supporting end penetrates through the first mounting opening and then is detachably connected with the handheld portion, the limiting end is located in the accommodating cavity, and the first mounting opening is located on the limiting end along the direction that the supporting end is close to the limiting end and is in the projection of the limiting end.

Optionally, the air supply part at least includes a first casing, the first casing encloses the accommodating cavity, and the first mounting port is disposed in the first casing.

Optionally, the handheld portion includes at least a middle shell, the middle shell with the support end is detachable to be connected, spacing end with leave the clearance between the middle shell, first casing is located at least partially in the clearance.

Optionally, the detachable mechanism further comprises: the support block is arranged in the first mounting opening and is clung to the first shell.

Optionally, the detachable mechanism further comprises: the second supporting piece is arranged on the middle shell, and the gap is positioned between the curved surface formed by the first supporting piece and the second supporting piece and the limiting end.

Optionally, the air supply part further includes: the second casing is sleeved outside the first casing, the second casing is provided with a second mounting port which is opposite to the first mounting port and matched with the second supporting piece, the supporting end sequentially penetrates through the first mounting port and the second mounting port, and the first mounting port is matched with the first supporting piece.

Optionally, the detachable mechanism further comprises: the fixing device comprises a fixing piece, a limiting groove arranged at the supporting end, and a through hole which is arranged in the middle shell and right opposite to the limiting groove, wherein two ends of the fixing piece are detachably connected with the limiting groove and the through hole respectively.

Optionally, the hand-held part further comprises: the battery pack comprises a handheld shell and a fixing seat, wherein one end of the handheld shell is clamped with the middle shell, the other end of the handheld shell is clamped with the fixing seat, and the handheld shell, the fixing seat and the middle shell enclose to form a bearing space for placing a battery pack.

According to still another aspect of the present utility model, there is provided a mouthpiece for a hand-held fan, including the hand-held fan, and further including an air inlet end and an air outlet end, the air inlet end being detachably connected to the air supply portion, and the air inlet end being in communication with the accommodating chamber, so that the accommodating chamber, the air inlet end and the air outlet end form an air exhaust passage.

Optionally, the air inlet end is tapered to the air outlet end, and the air outlet of the air outlet end is bar-shaped or circular.

The beneficial effects are that:

1. The utility model provides a handheld fan, which is detachably connected with a handheld part after a supporting end in a detachable mechanism penetrates through a first mounting opening of an air supply part, a limiting end is positioned in a containing cavity of the air supply part, and the projection of the first mounting opening on the limiting end along the direction of the supporting end approaching the limiting end is positioned on the limiting end. Like this when needs are installed the air supply portion and the handheld portion of handheld fan, place the spacing end of detachable mechanism at the intracavity portion that holds of air supply portion, the support end runs through behind the first installing port with hold the portion and can dismantle to be connected, spacing end can be blocked by the first installing port, air supply portion and handheld portion interconnect this moment. When the air supply part and the handheld part of the handheld fan are required to be maintained, the supporting end and the handheld part are mutually separated, and at the moment, the air supply part or the handheld part is detached. Thereby achieving the technical effects of convenient disassembly and easy installation and maintenance.

2. The utility model also provides a tuyere for the handheld fan, which is characterized in that the air inlet end is detachably connected with the air supply part, and the air inlet end is communicated with the accommodating cavity, so that the accommodating cavity, the air inlet end and the air outlet end form an air exhaust channel. The air entering the accommodating cavity is discharged through the air inlet end and the air outlet end in sequence. During the process of discharging the gas, the air inlet end and the air outlet end can guide the wind direction, so that the gas flows along the specific direction required by a user. And when the tuyere needs to be replaced or maintained, the tuyere can be conveniently detached and installed. Thereby achieving the technical effects of changing the flow direction of the gas, being more convenient for the operation of the user and being easy to install and maintain.

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 needed in the embodiments will be briefly described below, 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 these drawings without inventive effort for a person skilled in the art.

Fig. 1 is an exploded view of a handheld fan according to an embodiment of the present utility model;

Fig. 2 is a schematic structural diagram of a handheld fan according to an embodiment of the present utility model;

FIG. 3 is a schematic structural view of a first support and a second support in a handheld fan according to an embodiment of the present utility model;

Fig. 4 is a schematic structural diagram of a limiting end in a handheld fan according to an embodiment of the present utility model;

Fig. 5 is a schematic structural diagram of a supporting end of a handheld fan according to an embodiment of the present utility model;

fig. 6 is a schematic structural diagram of a nozzle in a handheld fan according to an embodiment of the present utility model.

The meaning of the reference numerals in the drawings are:

1-an air supply part, 11-a containing cavity, 12-a first mounting port, 13-a first shell, 14-a second shell and 15-a second mounting port; 2-hand-held part, 21-middle shell, 22-hand-held shell, 23-fixed seat, 24-bearing space, 25-gap, 26-clamping connector and 27-clamping groove; 3-detachable mechanism, 31-supporting end, 32-limiting end, 33-first supporting piece, 34-second supporting piece, 35-supporting block, 36-fastener, 37-limiting groove and 38-through hole; 4-wind nozzles, 41-wind inlet ends, 42-wind outlet ends, 421-wind outlets and 43-wind exhaust channels; 5-a battery assembly; 6-drive assembly.

Detailed Description

Embodiments of the present application are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present application and are not to be construed as limiting the present application.

In order to enable those skilled in the art to better understand the solution of the present application, the following description will make clear and complete descriptions of the technical solution of the present application in the embodiments of the present application with reference to the accompanying drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

In the embodiment of the application, at least one refers to one or more; plural means two or more. In the description of the present application, the words "first," "second," "third," and the like are used solely for the purpose of distinguishing between descriptions and not necessarily for the purpose of indicating or implying a relative importance or order.

Reference in the specification to "one embodiment" or "some embodiments" or the like means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the application. Thus, the terms "comprising," "including," "having," and variations thereof herein mean "including but not limited to," unless expressly specified otherwise. It should be noted that, in the embodiment of the present application, "and/or" describe the association relationship of the association object, which means that three relationships may exist, for example, a and/or B may be represented: a exists alone, A and B exist together, and B exists alone.

It should be noted that in embodiments of the present utility model, when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. Meanwhile, "connection" in the embodiments of the present utility model may be understood as an electrical connection, and the connection between two electrical components may be a direct or indirect connection between two electrical components. For example, a may be directly connected to B, or indirectly connected to B via one or more other electrical components. The terms "vertical", "horizontal", "left", "right" and the like are used in the embodiments of the present utility model for illustrative purposes only and are not intended to limit the present utility model.

Referring to fig. 1 to 6, fig. 1 is an exploded structure schematic diagram of a handheld fan according to an embodiment of the present utility model, fig. 2 is a structure schematic diagram of a handheld fan according to an embodiment of the present utility model, fig. 3 is a structure schematic diagram of a first supporting member 33 and a second supporting member 34 in a handheld fan according to an embodiment of the present utility model, fig. 4 is a structure schematic diagram of a limiting end 32 in a handheld fan according to an embodiment of the present utility model, fig. 5 is a structure schematic diagram of a supporting end 31 in a handheld fan according to an embodiment of the present utility model, and fig. 6 is a structure schematic diagram of a tuyere 4 in a handheld fan according to an embodiment of the present utility model. The handheld fan provided by the embodiment of the utility model comprises an air supply part 1, a handheld part 2 and a detachable mechanism 3, wherein the air supply part 1 comprises a containing cavity 11 and a first mounting port 12, the first mounting port 12 and the containing cavity 11 are mutually communicated, the detachable mechanism 3 comprises a supporting end 31 and a limiting end 32, the supporting end 31 and the limiting end 32 are mutually connected, the supporting end 31 penetrates through the first mounting port 12 and then is detachably connected with the handheld part 2, the limiting end 32 is positioned in the containing cavity 11, and the projection of the first mounting port 12 on the limiting end 32 along the direction of the supporting end 31 approaching the limiting end 32 is positioned on the limiting end 32.

The accommodating cavity 11 has a space for accommodating the limiting end 32, and the supporting end 31 connected with the limiting end 32 penetrates through the first mounting opening 12 and is detachably connected with the hand-held portion 2. The spacing end 32 and the support end 31 may be integrally formed.

Referring to fig. 1 and 5, the direction of the support end 31 approaching the limit end 32 refers to the vertical direction of the support end 31 approaching the limit end 32, and the projection of the first mounting opening 12 along the direction at the limit end 32 is located on the limit end 32, so that the cross section of the first mounting opening 12 is smaller than the cross section of the limit end 32, and the limit end 32 can be clamped at the first mounting opening 12.

In this embodiment, the supporting end 31 of the detachable mechanism 3 penetrates through the first mounting opening 12 of the air supply part 1 and is detachably connected with the hand-held part 2, the limiting end 32 is located inside the accommodating cavity 11 of the air supply part 1, and the projection of the first mounting opening 12 on the limiting end 32 along the direction that the supporting end 31 approaches the limiting end 32 is located on the limiting end 32. Like this when the air supply portion 1 and the handheld portion 2 of handheld fan need be installed, place the spacing end 32 of detachable mechanism 3 in the holding chamber 11 of air supply portion 1 inside, support end 31 runs through behind the first installing port 12 with handheld portion 2 can dismantle and be connected, spacing end 32 can be blocked by first installing port 12, air supply portion 1 and handheld portion 2 interconnect this moment. When maintenance is required for the blower 1 and the hand-held unit 2 of the hand-held fan, the support end 31 and the hand-held unit 2 are separated from each other, and at this time, the blower 1 or the hand-held unit 2 is detached. Thereby achieving the technical effects of convenient disassembly and easy installation and maintenance.

As an embodiment, the air supply part 1 may include a first housing 13, the hand-held part 2 may include a middle housing 21, the first housing 13 encloses the accommodating cavity 11, and the first mounting opening 12 is disposed on the first housing 13, and the middle housing 21 is detachably connected to the support end 31. That is, the accommodation chamber 11 is an inner space of the first housing 13, and the first mounting port 12 is located at the bottom of the first housing 13.

As one embodiment, a gap 25 is left between the stopper 32 and the middle case 21, the gap 25 having a space to accommodate a portion of the first housing 13 such that a portion of the first housing 13 is located inside the gap 25. If the first housing 13 is inserted into the gap 25 at the peripheral edge of the first mounting opening 12, the first housing 13 is clamped by the limiting end 32 and the middle housing 21.

In some embodiments, referring to fig. 3 to 5, the detachable mechanism 3 further includes a first support member 33, a second support member 34, and a support block 35, where the first support member 33 and the second support member 34 are disposed on the middle shell 21, the first support member 33 surrounds the upper end of the middle shell 21, the second support member 34 also surrounds the upper end of the middle shell 21, and the first support member 33 is located inside the second support member 34. The supporting block 35 is arranged on one side, close to the first supporting piece 33, of the limiting end 32, the supporting block 35 is abutted against the first supporting piece 33, the supporting block 35 is located inside the first mounting opening 12, and the supporting block 35 is tightly attached to the part, located at the peripheral edge of the first mounting opening 12, of the first shell 13, so that the supporting block 35 limits the first mounting opening 12. One side of the limiting end 32 facing away from the first supporting member 33 is mutually attached to the driving assembly 6 located inside the accommodating cavity 11, and the surface of one side of the limiting end 32 facing away from the first supporting member 33 is curved, so that the surface of one side of the limiting end 32 facing away from the first supporting member 33 can provide support for the driving assembly 6, and the driving assembly 6 is used for driving gas to flow from the air inlet of the first shell 13 to the air outlet of the first shell 13, so that the gas flows to the tuyere 4. The gap 25 is located between the curved surface and the limiting end 32 formed by the first support member 33 and the second support member 34, that is, the first housing 13 located in the gap 25 is clamped by the curved surface and the limiting end 32 formed by the first support member 33 and the second support member 34.

As an embodiment, the detachable mechanism 3 further includes a fastener 36, a stopper groove 37 and a through hole 38, the stopper groove 37 is provided at the support end 31, the through hole 38 is provided at the middle case 21, and the through hole 38 faces the stopper groove 37. One end of the fastener 36 is detachably connected with the limit groove 37, and the other end of the fastener 36 is detachably connected with the through hole 38, for example, the fastener 36 comprises a threaded rod, one end of the threaded rod is in threaded connection with the limit groove 37, and the other end of the threaded rod is in threaded connection with the through hole 38. The middle case 21 and the supporting end 31 are separated from each other by separating one end of the fastening member 36 from the limiting groove 37.

As an embodiment, referring to fig. 1, the air supply part 1 further includes a second casing 14, the second casing 14 is sleeved outside the first casing 13, the second casing 14 is provided with a second mounting opening 15, the second mounting opening 15 faces the first mounting opening 12, and the first mounting opening 12 and the first supporting member 33 are matched with each other, that is, the size of the first mounting opening 12 is matched with the size of the first supporting member 33, so that the first supporting member 33 is just embedded into the first mounting opening 12. The second mounting opening 15 and the second support 34 are matched to each other, i.e. the size of the second mounting opening 15 is matched to the size of the second support 34, so that the second support 34 fits into the second mounting opening 15. The support end 31 penetrates through the first mounting opening 12 and the second mounting opening 15 in sequence and then is detachably connected with the middle shell 21, the first shell 13 is protected through the second shell 14, and meanwhile, the second mounting opening 15 of the second shell 14 can be tightly attached to the support end 31 to seal the second mounting opening 15.

In some embodiments, the handheld portion 2 further includes a handheld housing 22 and a fixing seat 23, one end of the handheld housing 22 is clamped with the middle housing 21, the other end of the handheld housing 22 is clamped with the fixing seat 23, a bearing space 24 is formed by enclosing the handheld housing 22, the fixing seat 23 and the middle housing 21, a space for accommodating the battery assembly 5 is formed in the bearing space 24, and the handheld housing 22 is separated from the middle housing 21 and the fixing seat 23 respectively, so that the inside of the bearing space 24 can be maintained conveniently, or the damaged handheld housing 22 can be replaced conveniently.

In some embodiments, the middle shell 21 is provided with a clamping connector 26, the handheld shell 22 is provided with a clamping groove 27, and the clamping groove 27 is matched with the clamping connector 26, so that the clamping connector 26 and the clamping groove 27 are clamped with each other, and the handheld shell 22 can be conveniently detached and installed.

As an implementation manner, referring to fig. 1 and fig. 6, the embodiment of the present utility model further provides a tuyere 4 for a handheld fan, including the handheld fan, and further including an air inlet end 41 and an air outlet end 42, where the air inlet end 41 and the air outlet end 42 may be integrally formed. The air inlet end 41 and the air supply part 1 are detachably connected, for example, the second casing 14 in the air supply part 1 is in threaded connection with the air inlet end 41. And the air inlet end 41 is communicated with the accommodating cavity 11, so that the accommodating cavity 11, the air inlet end 41 and the air outlet end 42 form an air exhaust channel 43, and the air exhaust channel 43 is used for enabling air to sequentially flow through the accommodating cavity 11, the air inlet end 41 and the air outlet end 42 and be discharged from an air outlet 421 of the air outlet end 42.

In the present embodiment, by detachably connecting the air inlet end 41 and the air supply part 1, and the air inlet end 41 and the accommodating chamber 11 communicate with each other, the accommodating chamber 11, the air inlet end 41, and the air outlet end 42 form the air discharge passage 43. The air entering the accommodating chamber 11 is discharged through the air inlet end 41 and the air outlet end 42 in sequence. During the gas discharge, the air inlet end 41 and the air outlet end 42 guide the direction of the wind so that the gas flows in a specific direction desired by the user. And when the tuyere 4 needs to be replaced or maintained, the tuyere 4 can be conveniently detached and installed. Thereby achieving the technical effects of changing the flow direction of the gas, being more convenient for the operation of the user and being easy to install and maintain.

As an embodiment, the air inlet end 41 to the air outlet end 42 may be tapered, the air outlet 421 of the air outlet end 42 may be bar-shaped, or the air outlet 421 of the air outlet end 42 may be circular, or the air outlet 421 of the air outlet end 42 may be elliptical. Through the detachable connection of air inlet end 41 and air supply portion 1, change that air outlet 421 is the tuyere 4 of bar, perhaps change into air outlet 421 and be circular shape tuyere 4, guide the wind direction, realize concentrating or dispersing the wind in required direction.

Finally, it should be noted that the above-mentioned embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same, and although the present utility model has been described in detail with reference to examples, it should be understood by those skilled in the art that modifications and equivalents may be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model, and all such modifications and equivalents are intended to be encompassed in the scope of the claims of the present utility model.

Claims (10)

1. A hand-held fan, the hand-held fan comprising: the air supply part comprises a containing cavity and a first mounting port communicated with the containing cavity; the detachable mechanism at least comprises a supporting end and a limiting end connected with the supporting end, the supporting end penetrates through the first mounting opening and then is detachably connected with the handheld portion, the limiting end is located in the accommodating cavity, and the first mounting opening is located on the limiting end along the direction that the supporting end is close to the limiting end and is in the projection of the limiting end.

2. The hand-held fan of claim 1, wherein: the air supply part at least comprises a first shell, the first shell encloses the accommodating cavity, and the first mounting opening is formed in the first shell.

3. The hand-held fan of claim 2, wherein: the handheld part at least comprises a middle shell, wherein the middle shell is detachably connected _, with the supporting end, a gap is reserved between the limiting end and the middle shell, and the first shell is at least partially positioned in the gap.

4. A hand-held fan according to claim 3, wherein the detachable mechanism further comprises: the support block is arranged in the first mounting opening and is clung to the first shell.

5. The hand-held fan of claim 4, wherein the detachable mechanism further comprises: the second supporting piece is arranged on the middle shell, and the gap is positioned between the curved surface formed by the first supporting piece and the second supporting piece and the limiting end.

6. The hand-held fan of claim 5, wherein the blower further comprises: the second casing is sleeved outside the first casing, the second casing is provided with a second mounting port which is opposite to the first mounting port and matched with the second supporting piece, the supporting end sequentially penetrates through the first mounting port and the second mounting port, and the first mounting port is matched with the first supporting piece.

7. A hand-held fan according to claim 3, wherein the detachable mechanism further comprises: the fixing device comprises a fixing piece, a limiting groove arranged at the supporting end, and a through hole which is arranged in the middle shell and right opposite to the limiting groove, wherein two ends of the fixing piece are detachably connected with the limiting groove and the through hole respectively.

8. A hand-held fan according to claim 3, wherein the hand-held portion further comprises: the battery pack comprises a handheld shell and a fixing seat, wherein one end of the handheld shell is clamped with the middle shell, the other end of the handheld shell is clamped with the fixing seat, and the handheld shell, the fixing seat and the middle shell enclose to form a bearing space for placing a battery pack.

9. A mouthpiece for a hand-held fan, comprising a hand-held fan as claimed in any of claims 1 to 8, further comprising an air inlet end and an air outlet end, the air inlet end being detachably connected to the air supply portion and the air inlet end being in communication with the receiving chamber such that the receiving chamber, the air inlet end and the air outlet end form an air exhaust passage.

10. The hand-held fan nozzle of claim 9, wherein: the air inlet end is gradually reduced to the air outlet end, and the air outlet of the air outlet end is bar-shaped or circular.