CN111878426A - Hang neck fan with double fan - Google Patents
Hang neck fan with double fan Download PDFInfo
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- CN111878426A CN111878426A CN202010635828.XA CN202010635828A CN111878426A CN 111878426 A CN111878426 A CN 111878426A CN 202010635828 A CN202010635828 A CN 202010635828A CN 111878426 A CN111878426 A CN 111878426A
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- fan
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- battery
- hose
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- 238000010168 coupling process Methods 0.000 claims description 8
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- 239000002184 metal Substances 0.000 claims description 6
- 238000004513 sizing Methods 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000000712 assembly Effects 0.000 abstract description 36
- 238000000429 assembly Methods 0.000 abstract description 36
- 230000000694 effects Effects 0.000 abstract description 16
- 238000007664 blowing Methods 0.000 abstract description 8
- 238000001816 cooling Methods 0.000 abstract description 8
- 238000007493 shaping process Methods 0.000 description 28
- 238000005034 decoration Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
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- VXXBCDUYUQKWCK-UHFFFAOYSA-N 1,2,3,4,5-pentachloro-6-(3,4,5-trichlorophenyl)benzene Chemical compound ClC1=C(Cl)C(Cl)=CC(C=2C(=C(Cl)C(Cl)=C(Cl)C=2Cl)Cl)=C1 VXXBCDUYUQKWCK-UHFFFAOYSA-N 0.000 description 2
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- 229910002027 silica gel Inorganic materials 0.000 description 2
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- 230000005540 biological transmission Effects 0.000 description 1
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- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/16—Combinations of two or more pumps ; Producing two or more separate gas flows
- F04D25/166—Combinations of two or more pumps ; Producing two or more separate gas flows using fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/002—Details, component parts, or accessories especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
- F04D29/4226—Fan casings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/522—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
- F04D29/624—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
- F04D29/626—Mounting or removal of fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/64—Mounting; Assembling; Disassembling of axial pumps
- F04D29/644—Mounting; Assembling; Disassembling of axial pumps especially adapted for elastic fluid pumps
- F04D29/646—Mounting or removal of fans
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a neck hanging fan with double fans, which comprises at least two groups of fan components, wherein the two groups of fan components are connected together through foldable flexible connecting pieces. The flexible connecting piece connects the two fan assemblies together, can fold in, can hang the two fan assemblies on the neck through the flexible connecting piece when using again, and the two fan assemblies have the counter weight effect mutually, provide wind-force again for people to realize the effect of cooling of blowing.
Description
Technical Field
The invention belongs to the technical field of daily supplies, and particularly relates to a fan used for hanging a neck in daily life.
Background
In daily life, the application of the fan is extremely wide, and particularly with the improvement of the living standard of people and the concern of people on the comfort level, the portable fan is called a product used by people in cities in daily life. Moreover, more handheld fans are receiving increased attention and popularity.
As patent application 201821255688.8 discloses a handheld fan, including the body, with body fixed connection's handheld portion and silica gel base, the silica gel base includes connecting portion and sucking disc, connecting portion with the sucking disc is the integrated into one piece structure, connecting portion have with the holding chamber of handheld portion adaptation, handheld portion inserts in the holding chamber, the sucking disc is used for external fixed handheld fan. The fan adsorbs the tabletop isoplanar through the sucking disc, so that the handheld fan can be stably and vertically used on the tabletop, the use range is increased, and the operation is simple and convenient.
For another example, patent application 201920454196.X discloses a multifunctional handheld fan, which comprises a handheld fan body and a base, wherein the handheld fan body can be inserted into the base through a handle. According to the invention, the base is provided with the seat cover, the handheld fan body is connected with the base in a plug-in manner by being inserted on the seat cover, the bottom of the seat cover is fixedly provided with the driven gear, the driven gear can drive the seat cover to rotate along the axis under the transmission of the driving gear, meanwhile, the bottom surface of the seat cover is provided with the magnetic control switch, the trigger magnet is arranged below the motion track of the magnetic control switch, the seat cover can rotate back and forth through the mutual matching of the magnetic control switch and the trigger magnet, so that the handheld fan body is indirectly driven to swing left and right on the base to play a role in reversing the swinging head of the fan, the structure is stable and durable, the position correcting function is realized, and the normal work of the.
However, although the handheld fan is convenient to carry and use with oneself, in practical use, the handheld fan needs at least one hand to hold the fan, occupies resources of one hand, and is inconvenient when other objects need to be held by hands. Especially in modern life, people carry and use smart phones and other intelligent terminal devices, and if the fan is held, the smart phones and other intelligent terminal devices cannot be well used, so that the use convenience of the fan is influenced. Therefore, people also design a neck hanging fan, and the fan is hung on the neck for use, so that the hands of people are thoroughly liberated.
Hang neck fan as disclosed in patent application 202020223531.8, including being used for wearing the arc support on human neck and the fan of setting in the arc support, be equipped with the wind channel in the arc support, the fan is used for providing the air current in to the wind channel, the arc support includes arc portion and the first extension section and the second extension section that are located arc portion both ends, be equipped with a plurality of first air outlets in the arc portion, be equipped with a plurality of second air outlets on first extension section and/or the second extension section, each first air outlet, each second air outlet and wind channel intercommunication, the air current that comes out from first air outlet blows to the neck, the air current that comes out from the second air outlet blows to the face.
The neck hanging fan can provide wind power for a plurality of parts of a human body, can meet the requirements of users and is convenient for the users to use. However, since a plurality of parts are required to be supplied with wind, the fan is bulky and cannot be folded, and thus is inconvenient to carry.
Disclosure of Invention
In order to solve the above problems, a primary object of the present invention is to provide a neck hanging fan with two fans, wherein the neck hanging fan can fold the fan assembly, so as to effectively reduce the occupied volume of the fan, and facilitate carrying and use.
Another object of the present invention is to provide a neck hanging fan with dual fans, which connects fan assemblies through flexible connectors, so that the neck hanging fan can be hung on the neck for use, and the flexible connectors can be folded to the maximum extent, thereby reducing the volume of the neck hanging fan.
Still another object of the present invention is to provide a neck hanging fan with dual fans, which is simple in structure and low in cost and is convenient to use.
In order to achieve the above object, the technical solution of the present invention is as follows.
A neck hanging fan with double fans comprises fan components, and is characterized in that the fan components are at least two groups, and the two groups of fan components are connected together through foldable flexible connecting pieces. The flexible connecting piece connects the two fan assemblies together, can fold in, can hang the two fan assemblies on the neck through the flexible connecting piece when using again, and the two fan assemblies have the counter weight effect mutually, provide wind-force again for people to realize the effect of cooling of blowing.
The fan assembly includes a fan and a connector external to the fan for securing or positioning a flexible joint, or other auxiliary components such as a battery, a PCB board with control circuitry, control buttons, etc.
Further, the fan may be any one of a fan blade fan and a turbofan.
The flexible connecting piece can be fixed on the fan assembly in the modes of splicing, pasting, embedding, binding and the like, has a small volume relative to the fan assembly, can be rolled or coiled for folding, does not occupy the external space, thereby effectively reducing the occupied volume of the fan, being convenient for people to carry and use, and two fan assemblies can also provide enough wind power for people.
Further, the flexible connecting piece is a hose so as to realize the folding or folding function.
Furthermore, a shaping pipe is arranged in the hose, and the shaping pipe is usually a metal pipe and penetrates or is embedded in the hose, so that the hose has proper hardness and can keep certain bending performance.
Further, the battery of supplying power for the fan can be in the same place with the fan setting, also can set up alone, and when the battery set up alone, the wire of electricity connection fan and battery passes the sizing pipe and electrically connects.
Further, the battery is disposed in a battery case, and the battery case is provided with an insertion portion to which the flexible joint member is inserted, so as to be connected with the flexible joint member.
Furthermore, the two ends of the battery box are provided with inserting parts, the flexible connecting piece is divided into two parts, one end of each part is inserted into the battery box, and the other end of each part is fixed on the fan assembly. The flexible connecting piece can be folded or wound on the fan assembly and also can be folded or wound on the battery box.
Furthermore, an accommodating cavity is arranged in the battery box, and the flexible connecting piece can be folded and collected in the accommodating cavity.
Furthermore, the periphery of the fan assembly is provided with accommodating positions for winding the flexible connecting piece around the periphery of the fan assembly and surrounding the fan.
Furthermore, the periphery of the fan assembly is provided with an annular groove, and the flexible connecting piece is inserted into the fan assembly and wound in the annular groove so as to be folded.
Furthermore, one side of the fan component is provided with an accommodating position for collecting the flexible connecting piece at one side of the fan component and folding or rolling the flexible connecting piece at the side of the fan.
Furthermore, the fan assembly comprises a cover plate, an accommodating cavity is arranged between the cover plate and the fan, and the flexible connecting piece can be accommodated in the accommodating cavity.
Furthermore, the bottom or the side of the fan is provided with a joint part which is used for inserting and fixing the hose.
The invention has the beneficial effects that:
the fan assembly comprises a fan body, a fan assembly and a flexible connecting piece, wherein the fan assembly comprises a neck, the flexible connecting piece is connected with the neck, the fan assembly comprises a fan body, the flexible connecting piece is connected with the fan body through the flexible connecting piece, the flexible connecting piece is connected with the fan assembly through the flexible connecting piece, and the flexible connecting piece is connected with the fan assembly through the flexible connecting piece.
Particularly, the fan assembly is connected through the flexible connecting piece, so that the fan assembly is convenient to hang on a neck for use, the flexible connecting piece can be folded to the maximum extent, and the size of the fan assembly is greatly reduced.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment implemented by the invention.
Fig. 2 is a perspective view of a first embodiment implemented by the present invention.
Fig. 3 is an expanded perspective view of the first embodiment implemented by the present invention.
Fig. 4 is an exploded view of a first embodiment implemented by the present invention.
Fig. 5 is a drawing of a second embodiment of the invention.
Fig. 6 is an open schematic view of a second embodiment implemented by the present invention.
Fig. 7 is an exploded view of a second embodiment implemented by the present invention.
Fig. 8 is a schematic application diagram of the second embodiment implemented by the invention.
Fig. 9 is a front view of a third embodiment implemented by the present invention.
Fig. 10 is a perspective view of a third embodiment implemented by the present invention.
Fig. 11 is a schematic view of an open state of a third embodiment implemented by the present invention.
Fig. 12 is an exploded view of a third embodiment implemented by the present invention.
Fig. 13 is a schematic application diagram of the third embodiment implemented by the invention.
Fig. 14 is a schematic view of an open state of a fourth embodiment implemented by the present invention.
Fig. 15 is a front view of a fourth embodiment implemented by the present invention.
Fig. 16 is a perspective view of a fourth embodiment implemented by the present invention.
Fig. 17 is a perspective view of another angle of the fourth embodiment implemented by the present invention.
Fig. 18 is an exploded view of a fourth embodiment implemented by the present invention.
Fig. 19 is a structural view illustrating a bottom case of a battery pack according to a fourth embodiment of the present invention.
Fig. 20 is a schematic diagram of the fourth embodiment implemented by the invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 4, there is shown a first implementation of the hanging neck fan of the present invention, in which the hanging neck fan includes two sets of fan assemblies 1 and flexible joint members 2, and the two sets of fan assemblies 1 are connected together by foldable flexible joint members 2. The flexible connecting piece connects the two fan assemblies together, can fold in, can hang the two fan assemblies on the neck through the flexible connecting piece when using again, and the two fan assemblies have the counter weight effect mutually, provide wind-force again for people to realize the effect of cooling of blowing.
The fan assembly, which generally includes a fan and a connector for fixing or disposing a flexible joint member or other auxiliary components outside the fan assembly, is shown in fig. 4, and includes a fan housing 12, a motor 13, fan blades 14, and a bottom case 15, wherein a battery 4 and a PCB board 5 with a control circuit are disposed at a lower portion of a space surrounded by the fan housing 12 and the bottom case 15, and a control button 3 is mounted on a surface of the fan housing 12.
Obviously, it can be seen from the above structure that the fan in the present embodiment is a fan blade, but in other implementations, the fan blade can be replaced by a turbo fan.
The flexible connecting piece can be fixed on the fan assembly through modes such as inserting, pasting, embedding and binding, the flexible connecting piece 2 is usually made into a fine rope shape, is convenient to wind or coil the flexible connecting piece and furl, has a small volume relative to the fan assembly, can not occupy the external space, and can be directly furled on the fan assembly 1, thereby effectively reducing the occupied volume of the fan, being convenient for people to carry and use, and the two fan assemblies can also provide enough wind power for people.
Specifically, an annular groove 11 is formed in a fan housing 12 of the fan assembly 1, and after one end of the flexible joint member 2 is fixed to the fan assembly 1, the flexible joint member 2 is fixed and wound in the annular groove 11, so as to complete the furling, which is shown in fig. 1 and 2, and when the fan assembly is unfolded, the flexible joint member 2 is pulled out, which is shown in fig. 3.
The flexible joint 2 is typically realized as a hose in order to facilitate the folding or collapsing function.
In order to facilitate the shaping of the hose 2, in combination with fig. 4, a shaping pipe 6 is arranged in the hose, the shaping pipe 6 is usually a metal pipe, and the shaping pipe 6 is embedded in the hose, so that the hose has proper hardness, and can maintain a certain bending performance, thereby facilitating the hose 2 to form a specific shape.
The fan may be any one of a fan blade fan and a turbofan, and in the implementation shown in the figure, the fan is a fan blade fan.
In this implementation, in order to accomodate flexible joint piece 2, set up annular groove 11 as holding the position at the periphery of fan assembly 1, like this, can wind the flexible joint piece and establish in the periphery of fan, can reduce flexible joint piece occupation space widely, and can organically combine two fan assemblies together, also reduced the occupation space of two fan assemblies after drawing in.
Referring to fig. 4-8, a second implementation of the neck hanging fan of the present invention is shown, in which the fan assembly and the battery are separately disposed, so that a battery compartment is added, and the flexible joint member is still disposed around the fan assembly. To distinguish from the first implementation, in this implementation, the beginning of the arabic numeral designator begins with "2", as does the following implementation, distinguishing by the initial arabic numeral.
As shown in the drawings, the neck hanging fan implemented by the invention comprises two groups of fan assemblies 201 and flexible connectors 202, wherein the two groups of fan assemblies 201 are connected together through the flexible connectors 202 which can be folded. The flexible connecting piece connects the two fan assemblies together, can fold in, can hang the two fan assemblies on the neck through the flexible connecting piece when using again, and the two fan assemblies have the counter weight effect mutually, provide wind-force again for people to realize the effect of cooling of blowing.
The fan assembly 201 generally includes a fan and a connector for fixing or disposing a flexible connecting member outside the fan assembly, or other auxiliary components, as shown in fig. 7, the fan assembly 201 includes a decoration 211, a fan housing panel 212, a motor 213, a fan blade 214, and a bottom housing 215, and the installation 211, the fan housing panel 212, the motor 213, the fan blade 214, and the bottom housing 215 are common fan components, and can be implemented by the prior art, and are not described herein again.
In order to accommodate the battery 206 and the PCB 205 with the control circuit, the present embodiment is designed with a battery box 203, the battery 206 and the PCB 205 are mounted in the battery box 203, and a control button 204 is disposed on the surface of the battery box 203 to control the fan assembly 201.
Obviously, it can be seen from the above structure that the fan in the present embodiment is a fan blade, but in other implementations, the fan blade can be replaced by a turbo fan.
The flexible connecting piece 202 can be fixed on the fan assembly 201 in the modes of splicing, pasting, embedding, binding and the like, the flexible connecting piece 202 is usually made into a fine rope shape, is convenient to wind or coil the flexible connecting piece for folding, has a small volume relative to the fan assembly 201, can not occupy the external space, and can be directly folded on the fan assembly 201, so that the occupied volume of the fan is effectively reduced, the fan is convenient to carry and use by people, and the two fan assemblies can also provide enough wind power for people.
Referring to fig. 7, the fan housing 212 of the fan assembly 201 has an annular groove 216, and after one end of the flexible connecting member 202 is fixed to the fan assembly 201, the flexible connecting member 202 can be wound in the annular groove 216 to complete folding, which is shown in fig. 5, and when the fan assembly is opened, the flexible connecting member 202 is pulled out, which is shown in fig. 6.
Also, a receptacle 217 is provided in the annular groove 216, and the receptacle 217 is used to insert and fix the flexible joint member 202.
Typically, the flexible joint 202 is implemented as a hose to facilitate the gathering or folding function.
In order to facilitate the shaping of the hose 202, as shown in fig. 7, a shaping tube 207 is disposed in the hose 202, the shaping tube 207 is usually a metal tube, and the shaping tube 207 penetrates and is embedded in the hose, so that the hose 202 has a suitable hardness and can maintain a certain bending performance, thereby facilitating the hose 202 to form a specific shape.
Due to the battery box 203, the hose 202 is also divided into two sections, and one end of each section of hose 202 is fixed to the battery box 203, and the other end is fixed to the fan assembly 201.
The fan may be any one of a fan blade fan and a turbofan, and in the implementation shown in the figure, the fan is a fan blade fan.
In this implementation, in order to accommodate the flexible joint member 202, the annular groove 216 is also provided around the fan assembly 201 as an accommodation position, and the flexible joint member is wound around the periphery of the fan, so that the occupied space of the flexible joint member can be greatly reduced, the two fan assemblies can be organically combined together, and the occupied space of the two fan assemblies is also reduced after being folded.
As shown in fig. 8, the hose 202 has the shaping tube 207, so that the neck hanging fan can also be used as a desktop fan, and when the neck hanging fan is used, the neck hanging fan is turned over, and the hose with the shaping tube 207 is used for shaping, so that the fan assembly 201 can be supported, and the effect of the desktop fan is achieved.
Referring to fig. 9-13, a third implementation of the present invention is a hanging neck fan, in which the fan assembly and the battery are separately provided, and there is also a battery box, and the flexible connecting member is still wound around the battery box, but the flexible connecting member is wound around the battery box.
As shown in the drawings, the neck hanging fan implemented by the invention mainly comprises a fan assembly 301 and flexible connectors 302, wherein the fan assembly 301 has two groups, and the two groups of fan assemblies 301 are connected together by the flexible connectors 302 which can be folded. The flexible connecting piece connects the two fan assemblies together, can fold in, can hang the two fan assemblies on the neck through the flexible connecting piece again when using, and the two fan assemblies have the counter weight effect mutually, provide wind-force again for people to realize the effect of cooling of blowing.
The fan assembly 301 generally includes a fan and a connector for fixing or disposing a flexible connecting member outside the fan, or other auxiliary components, as shown in fig. 12, the fan assembly 301 includes a decoration 312, a fan housing panel 313, a motor 314, fan blades 315, and a bottom case 316, the decoration 312, the fan housing panel 313, the motor 314, the fan blades 315, and the bottom case 316 are common fan components, and the fan assembly can be implemented by the prior art, and will not be described herein again.
A socket 311 is protruded from a sidewall of the bottom case 316, and the socket 311 is used to connect and fix the flexible coupling member 302, as shown in fig. 9 to 11.
In order to accommodate the battery 306 and the PCB 307 with the control circuit, the present implementation designs a battery box 303, the battery 306 and the PCB 307 are installed in the battery box 303, and a control button 304 and a charging interface 305 are also provided on the surface of the battery box 303, the control button 304 controls the fan assembly 201, and the charging interface 305 can charge the battery 306.
Obviously, it can be seen from the above structure that the fan in the present embodiment is a fan blade, but in other implementations, the fan blade can be replaced by a turbo fan.
The flexible connecting piece 302 can be fixed on the fan assembly 301 in the modes of splicing, pasting, embedding, binding and the like, the flexible connecting piece 302 is usually made into a fine rope shape, is convenient to wind or coil the flexible connecting piece for folding, has a small volume relative to the fan assembly 301, can not occupy the external space, and can be directly folded on the fan assembly 301, so that the occupied volume of the fan is effectively reduced, the fan assembly is convenient for people to carry and use, and the two fan assemblies can also provide enough wind power for people.
Referring to fig. 11 and 12, the battery box 303 has an annular groove 331, and after one end of the flexible connecting member 302 is fixed in the annular groove 331 of the battery box 303, the flexible connecting member 302 can be wound in the annular groove 331, so as to complete folding, which is shown in fig. 9 and 10, and when the flexible connecting member 302 is opened, it is pulled out, which is shown in fig. 11.
Typically, the flexible joint 302 is implemented as a hose to facilitate the gathering or folding function.
In order to facilitate the shaping of the hose 302, as shown in fig. 12, a shaping tube 308 is disposed in the hose 302, the shaping tube 308 is usually a metal tube, and the shaping tube 308 penetrates and is embedded in the hose, so that the hose 302 has a proper hardness and can maintain a certain bending performance, thereby facilitating the hose 302 to form a specific shape.
Due to the battery compartment 303, the flexible tube 302 is divided into two sections, one end of each section of flexible tube 302 is fixed on the battery compartment 303, and the other end is fixed on the fan assembly 301.
The fan may be any one of a fan blade fan and a turbofan, and in the implementation shown in the figure, the fan is a fan blade fan.
In this embodiment, in order to accommodate the flexible joint 302, the battery case 303 is provided with an annular groove 331 as an accommodation position, and the flexible joint is wound around the periphery of the battery case, so that the space occupied by the flexible joint can be greatly reduced.
As shown in fig. 13, the hose 302 has the shaping tube 308, so that the neck hanging fan can also be used as a desk fan, and when the neck hanging fan is used, the neck hanging fan is turned over, the hose with the shaping tube 308 is used for shaping, and the battery box 303 is used as a middle balance point, so that the fan component 301 can be supported, and the desk fan effect is achieved.
Referring to fig. 14-19, a fourth implementation of the neck hanging fan according to the present invention is shown, in this implementation, the fan assembly and the battery are separately provided, and there is also a battery box, the flexible connecting member is still wound around the battery box, but the fan uses a side-blowing manner of the turbofan to blow air for cooling.
As shown in the drawings, the neck hanging fan implemented by the present invention mainly includes a fan assembly 401 and a flexible joint 402, wherein the fan assembly 401 has two sets, and the two sets of fan assemblies 401 are connected together by the flexible joint 402 which can be folded. The flexible connecting piece connects the two fan assemblies together, can fold in, can hang the two fan assemblies on the neck through the flexible connecting piece again when using, and the two fan assemblies have the counter weight effect mutually, provide wind-force again for people to realize the effect of cooling of blowing.
The fan assembly 401, in addition to the fan, typically includes a connector external to the fan for securing or positioning a flexible joint, or other auxiliary component. Referring to fig. 12, the fan assembly 401 includes a decoration 412, a fan housing face 414, an air outlet housing 415, a fan blade 416, a motor 417, a bottom housing 418, a fixing bracket 419 and a connecting bracket 413, and the decoration 412, the fan housing face 414, the air outlet housing 415, the fan blade 416, the motor 417, the bottom housing 418, the fixing bracket 419 and the connecting bracket 413 are common components of a turbofan, and can be implemented by the prior art, and are not described herein again.
In order to avoid that objects such as hair and the like are involved in the air inlet at the front part of the air cover shell 414, an air bag 409 is fixedly arranged on the air cover shell 414, and a decoration part 412 is fixed on the air bag 409, so that the air bag 409 can not only separate the air inlet of the fan, but also can be used as a bracket of the fan, and when the fan assembly 401 is placed on a table top, a certain angle can be formed between the air bag 409 and the table top, and the fan assembly can be used as a fan of the.
The bottom housing 418 is mounted with a connection bracket 413 by a fixing bracket 419, and a socket portion 411 is protrusively provided on a sidewall of the connection bracket 413, the socket portion 411 being used to connect and fix the flexible coupling member 402, as shown in fig. 14.
In order to accommodate the battery 407 and the PCB 406 with the control circuit, the present embodiment designs a battery box 403, the battery 407 and the PCB 406 are installed in the battery box 403, and a control button 405 and a charging interface 404 are also installed on the surface of the battery box 403, the control button 405 controls the fan assembly 401, and the charging interface 404 can charge the battery 407.
Obviously, it can be seen from the above structure that the fan in this embodiment is a turbofan, but in other implementations, the turbofan may be replaced by a fan blade fan.
The flexible connecting piece 402 can be fixed on the fan assembly 401 in the modes of splicing, pasting, embedding, binding and the like, the flexible connecting piece 402 is usually made into a fine rope shape, is convenient to wind or coil the flexible connecting piece for folding, has a small volume relative to the fan assembly 401, can not occupy the external space, and can be directly folded on the fan assembly 401, so that the occupied volume of the fan is effectively reduced, the fan is convenient to carry and use by people, and the two fan assemblies can also provide enough wind power for people.
As shown in fig. 18, the battery box 403 includes a front case 431, a latch 432, a latch paddle 433, a latch spring 434, a latch fixing case 435, a spring 436, and a battery box bottom case 437, wherein the front case 431 is provided with a charging interface 404 and a control button 405, and the latch 432, the latch paddle 433, the latch spring 434, the latch fixing case 435, and the spring 436 are conventional components of an existing spring latch, and through the structural form of the spring latch, the front case 431 can be opened and closed by pressing, so as to release and close the flexible joint 402.
Specifically, as shown in fig. 19, a protruding winding portion 438 is provided in the battery case bottom case 437, and one end of the flexible link 402 is fixed in the battery case 403 and wound around the winding portion 438, so that the flexible link 402 is folded as shown in fig. 15 and 16, and when the flexible link 402 is opened, the front case 431 is pressed, the front case 431 is sprung, and the flexible link 402 is released, as shown in fig. 14.
Typically, the flexible joint 402 is implemented as a hose to facilitate the gathering or folding function.
In order to facilitate the shaping of the hose 402, as shown in fig. 18, a shaping tube 408 is disposed in the hose 402, the shaping tube 408 is usually a metal tube, and the shaping tube 408 penetrates and is embedded in the hose, so that the hose 402 has a suitable hardness and can maintain a certain bending performance, thereby facilitating the hose 402 to form a specific shape.
Due to the battery compartment 403, the hose 402 is also divided into two sections, one end of each section of hose 402 being secured to the battery compartment 403 and the other end being secured to the fan assembly 401.
In this embodiment, in order to accommodate the flexible joint member 402, an accommodating position is provided on the battery box 403, the distance between the winding portion 438 and the bottom case of the battery box constitutes the accommodating position, and the flexible joint member is wound around the periphery of the battery box through the accommodating position, so that the space occupied by the flexible joint member can be greatly reduced.
As shown in fig. 20, the hose 402 has the shaping tube 408, so that the neck hanging fan can also be used as a desktop fan, when the neck hanging fan is used, the neck hanging fan is turned over, the hose with the shaping tube 408 is used for shaping, the battery box 403 is used as a middle balance point, the shaping tube 408 drives the fan assembly 401 to extend upwards, and the fan assembly 401 can be supported, so that the desktop fan effect is achieved.
In a word, the two fan assemblies can be connected together through the flexible connecting piece, when the fan assembly is used, the two fan assemblies can be hung on the neck through the flexible connecting piece, the fan can provide wind power for people conveniently, and therefore the effect of blowing and cooling is achieved.
Particularly, the fan assembly is connected through the flexible connecting piece, so that the fan assembly is convenient to hang on a neck for use, the flexible connecting piece can be folded to the maximum extent, and the size of the fan assembly is greatly reduced.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (12)
1. A neck hanging fan with double fans comprises fan components, and is characterized in that the fan components are at least two groups, and the two groups of fan components are connected together through foldable flexible connecting pieces.
2. The muffler fan with dual fans of claim 1, wherein the flexible coupling is a hose to facilitate folding or collapsing.
3. The neck hanging fan with double fans as claimed in claim 2, wherein the hose is provided with a sizing pipe, which is usually a metal pipe, penetrating or embedded in the hose, so that the hose has a proper hardness and a certain bending performance.
4. The neck fan with dual fans of claim 3 wherein the battery to power the fan can be located with the fan or separately, and when the battery is located separately, the wires electrically connecting the fan and the battery are electrically connected through the sizing tube.
5. The muffler fan with dual fans of claim 4, wherein the battery is disposed in a battery case, the battery case being provided with an insertion part to which the flexible coupling member is inserted to be connected with the flexible coupling member.
6. The neck fan with dual fans of claim 5 wherein the battery compartment is provided with plug-in portions at both ends and the flexible coupling member is divided into two portions, each portion having one end plugged into the battery compartment and the other end secured to the fan assembly.
7. The neck fan with dual fans of claim 6 wherein an accommodating cavity is further provided in the battery box, the flexible joint member being foldable and collapsible in the accommodating cavity.
8. The neck fan of claim 1 wherein the fan assembly has a perimeter with receiving locations for flexible connectors around the perimeter of the fan assembly and around the fan.
9. The neck fan of claim 8 wherein the fan assembly has an annular groove around its periphery, and the flexible joint member is inserted into the fan assembly and wound in the annular groove to be able to fold the flexible joint member.
10. The neck fan of claim 1 wherein the fan assembly has a receptacle on one side for receiving the flexible joint on one side of the fan assembly to fold or wrap the flexible joint around the side of the fan assembly.
11. The neck fan of claim 10 wherein the fan assembly includes a cover plate, a receiving cavity is disposed between the cover plate and the fan, and the flexible joint is receivable in the receiving cavity.
12. The muffler fan with two fans as claimed in claim 11, wherein the fan is provided with a coupling part at a bottom or a side thereof, the coupling part being adapted to receive and fix a hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010635828.XA CN111878426A (en) | 2020-07-03 | 2020-07-03 | Hang neck fan with double fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010635828.XA CN111878426A (en) | 2020-07-03 | 2020-07-03 | Hang neck fan with double fan |
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| CN111878426A true CN111878426A (en) | 2020-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010635828.XA Pending CN111878426A (en) | 2020-07-03 | 2020-07-03 | Hang neck fan with double fan |
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| WO2022116401A1 (en) * | 2020-12-01 | 2022-06-09 | 孙平军 | Neck-mounted fan |
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Application publication date: 20201103 |