CN212744409U - Separating neck hanging fan - Google Patents

Abstract

The utility model relates to a neck fan is hung to disconnect-type, including support and fan, be equipped with the wind channel in the support, the wind channel feeds through in the fan, set up a sealing on the support at least, the sealing blocks the wind channel, makes the wind channel set up at the part of support, just be provided with concatenation mechanism on the sealing, concatenation mechanism will the support separation to the equipment and the dismantlement of neck fan are hung in the realization. The utility model discloses an independently set up concatenation mechanism on fan bracket, make the fan can dismantle and assemble through concatenation mechanism, not only reduced the volume of hanging the neck fan effectively, improved the convenience that carries, also can make moreover hang the neck fan and use in more places, be convenient for hang the wide use of neck fan.

Description

Separating neck hanging fan

Technical Field

The utility model belongs to the technical field of daily necessities, in particular to can hang fan that uses on the neck.

Background

In daily life, the fan is a necessary tool for people to drive heat and reduce summer heat. But daily domestic fan is bulky, is difficult to use in office space and trip, therefore people utility model portable's handheld fan.

As patent application 201120497656.0 discloses a hand-held fan, this hand-held fan, including hollow casing, motor and by motor drive's blade, be equipped with the wind channel that is used for carrying the rotatory produced air current of blade in the casing, the one end in wind channel is equipped with the fresh air inlet, motor and blade all set up in the wind channel leans on the one end of fresh air inlet, still is equipped with on the casing to link up the exhaust vent that forms wind with output air current with the wind channel. The application mainly solves the problems that the existing fan is unsafe to use and inconvenient to carry, and achieves the purposes of improving the safety performance of the fan and being convenient to carry.

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, occupies resources of one hand, and is inconvenient when needing to hold other articles. 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 air 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.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, an object of the present invention is to provide a separable hanging neck fan, which can be simply and rapidly assembled and disassembled by improving the structure, and is convenient for people to carry and use.

Another object of the utility model is to provide a disconnect-type hangs neck fan, this hang neck fan structure sets up simply, and it is convenient to realize, has reduced the volume of hanging the neck fan effectively, has improved the convenience of carrying and transporting, is convenient for hang the wide use of neck fan.

In order to achieve the above object, the technical solution of the present invention is as follows.

The utility model provides a neck fan is hung to disconnect-type, is equipped with the wind channel including support and fan in the support, and the wind channel communicates in the fan, its characterized in that set up a closing part on the support at least, the closing part blocks the wind channel, makes the wind channel set up at the part of support, just be provided with concatenation mechanism on the closing part, concatenation mechanism will the support separation to the equipment and the dismantlement of neck fan are hung in the realization. The utility model discloses an independently set up concatenation mechanism on fan bracket, make the fan can dismantle and assemble through concatenation mechanism, not only reduced the volume of hanging the neck fan effectively, improved the convenience that carries, also can make moreover hang the neck fan and use in more places, be convenient for hang the wide use of neck fan.

Further, the splicing mechanism partitions the closed portion into two parts, and the splicing mechanism also has two parts which are respectively arranged on the two parts partitioned by the closed portion.

Furthermore, the splicing mechanism is any one of a magnetic attraction structure, an insertion structure and a buckling structure, or any combination of the above structures.

Further, the magnetic structure includes two opposing magnets, and the magnetic structure separates the enclosure into two separate parts: the two magnets are embedded in the first sealing part and the second sealing part respectively.

Furthermore, the first sealing part and the second sealing part are respectively provided with a first embedding sleeve and a second embedding sleeve, and the magnet is concavely arranged and fixed in the first embedding sleeve and the second embedding sleeve, so that the first sealing part and the second sealing part can be connected together through the magnetic attraction of the magnet; and the first embedding sleeve and the second embedding sleeve also have a guiding function, so that the first closed part and the second closed part can be spliced and detached quickly.

Still further, the plug-in structures include, but are not limited to, USB plugs and sockets, connector plugs and sockets.

Furthermore, the buckling structure comprises a spring, a button and a buckling groove, wherein the spring and the button are arranged on a first closed part formed by the closed parts at intervals, and the buckling groove is arranged on a second closed part formed by the closed parts at intervals; the spring is arranged in the first closed part and is propped against the button, so that the button protrudes out of the first closed part; correspondingly, the buckle groove is arranged in the second closed part and buckled by the button, and the first closed part is fixedly connected with the second closed part by buckling the button and the buckle groove.

Furthermore, the second sealing part horizontally extends to form a butt joint, a buckle groove is formed in the butt joint, the buckle groove is L-shaped, and correspondingly, the button is horizontally supported by a spring and can slide along one direction; when splicing, aligning the positions of the catching grooves and the buttons, and pushing a certain angle, so that the L-shaped catching grooves can finish the restraint of the buttons; when dismantling, promote the button, the button suppresses the spring, and the button removes one side to can release the catching groove, make first seal and the separation of second seal, quick concatenation and dismantlement can be realized to this kind of lock structure.

When the button spring is vertically supported, the second sealing part horizontally extends out of a butt joint, a buckling groove is formed in the butt joint, the buckling groove is designed into a circular shape, a square shape, an oval shape and other similar geometric shapes, and the buckling groove can expose the button to realize a buckling function; aim at the button with the catching groove, push and to accomplish the combination of first closing part and second closing part, press the button, the button suppresses the spring, and the button retracts into first closing part in to can release the catching groove, make first closing part and second closing part separation, quick concatenation and dismantlement can be realized to this kind of lock structure.

Furthermore, the buckling structure comprises a buckle and a buckling hole, the buckle and the buckling hole are respectively arranged on the two parts separated by the closed part, and the buckle and the buckling hole are arranged on the outer side surface, so that the influence on the neck is avoided, and the normal wearing of the neck hanging fan is ensured.

The beneficial effects of the utility model reside in that:

the utility model discloses hang the neck fan to there is the support and carried out structural analysis, avoided setting up the position of fan, set up splicing mechanism through the sealing that does not set up the wind channel, can keep the reasonable setting in current fan and wind channel, do not influence the air-out effect, can combine the characteristics of hanging the neck fan again, pertinence ground will hang the neck fan and design into detachable structure, portable and transportation.

Furthermore, the utility model discloses can reduce the volume of hanging the neck fan effectively, improve the convenience of carrying, can make and hang the neck fan and use in more places, be convenient for hang the wide use of neck fan.

Drawings

Fig. 1 is a schematic structural diagram of a first implementation manner of the present invention.

Fig. 2 is a schematic view of a disassembled state of the first embodiment of the present invention.

Fig. 3 is an exploded view of a first embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a second implementation of the present invention.

Fig. 5 is a schematic view of a disassembled state of the second embodiment of the present invention.

Fig. 6 is an exploded view of a second embodiment of the present invention.

Fig. 7 is a schematic structural diagram of a third implementation manner of the present invention.

Fig. 8 is a schematic diagram of a third implementation of the present invention in a disassembled state.

Fig. 9 is an exploded view of a third embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in 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.

The main structure of the separated type neck hanging fan comprises a bracket and a fan, wherein an air channel is arranged in the bracket and is communicated with the fan so as to provide wind power; the utility model discloses a core thinking sets up a sealing on the support at least, blocks the wind channel through the sealing to be provided with concatenation mechanism on the sealing, concatenation mechanism separates the support, thereby realizes hanging the detachable construction of neck fan, makes hanging the neck fan can assemble and dismantle. Like this, hang the neck fan and can dismantle and assemble through concatenation mechanism, when carrying or transporting, not only can reduce the volume of hanging the neck fan effectively, improved the convenience of carrying and transporting, the hanging neck fan of also being convenient for uses in more places moreover, makes the hanging neck fan can obtain extensive application.

Referring to fig. 1-3, in order to realize the first separated type neck hanging fan of the present invention, as shown in the drawings, the separated type neck hanging fan mainly comprises a bracket and a fan, wherein the bracket is divided into three parts, namely a blowing part 101 with two sides extending out and a closed part 102 connecting the two blowing parts 101, wherein, two front ends that blow portion 101 all are provided with fan assembly 104, and all be equipped with the wind channel in two portions 101 that blow, the wind channel communicates in fan assembly 104 (fan assembly 104 and wind channel are prior art, no longer describe here), the wind-force that fan assembly 104 produced blows out from the wind gap 103 of the 102 upper surfaces of portion of blowing (specifically speaking, the upper surface that blows portion 101 at two has two bar grooves, combine fig. 3 to show, the last air-out piece that is equipped with of bar groove, air-out piece is last to have air outlet 103, the air output that can effective control wind gap 103 like this, be unlikely to too big to cause the discomfort to the user in wind-force).

The outer side of the fan assembly 104 is provided with a decoration cover 141, and the decoration cover 141 has a decoration function, can prevent hairs from being sucked by the fan assembly 104, and also has a safety protection function.

As can be seen from the structures of fig. 1 to 3, the bracket is provided with a section of sealing part 102, and the air duct in the bracket is blocked by the sealing part, so that the air duct is arranged at the part of the bracket where the fan assembly 104 is arranged, and the air outlet effect is not affected; meanwhile, a splicing mechanism 105 is arranged on the sealing part 102, and the assembling and disassembling of the neck hanging fan are realized through the splicing mechanism 105.

Specifically, the splicing mechanism 105 partitions the enclosure into two portions, a first enclosure 121 and a second enclosure 122, respectively, and the splicing mechanism 105 is embodied as a magnet in this implementation. The magnets 105 also have two sets, two for each set shown in fig. 3, embedded within the first and second enclosures 121 and 122, respectively.

In order to fix the magnets 105 conveniently, the first enclosing part 121 and the second enclosing part 122 are respectively provided with a first embedding sleeve 123 and a second embedding sleeve 124, the first embedding sleeve 123 and the second embedding sleeve 124 are generally barrel-shaped, two groups of magnets 105 are concavely arranged and fixed in the first embedding sleeve 123 and the second embedding sleeve 124, the first embedding sleeve 123 and the second embedding sleeve 124 are arranged in a staggered mode, when the first enclosing part 121 and the second enclosing part 122 are spliced, the first embedding sleeve 123 and the second embedding sleeve 124 just can extend into the first enclosing part 121 and the second enclosing part 122 and are not exposed, and a good splicing relation is formed; this enables the first closing part 121 and the second closing part 122 to be connected together by the magnetic attraction of the magnet 105.

The first and second insertion sleeves 123, 124 also have a guiding function, enabling the first and second closure portions to be quickly spliced and disassembled.

For the two blowing parts 101, for convenience of manufacturing and generation of an air duct, the blowing part 101 is generally composed of an inner casing 113, an outer casing 111 and a separation belt 112, the inner casing 113 and the outer casing 111 form a casing of the blowing part 101, the separation belt 112 is positioned in the casing to separate an inner space, the air duct is formed between the separation belt 112 and the inner casing 113, a storage space is formed between the separation belt 112 and the outer casing 111, and the battery 106 and the PCB board 107 for printing a fan control circuit are mounted in the storage space, so that the components of the neck hanging fan can be compactly assembled together.

When the magnetic force-absorbing splicing device is used, the positions of the first embedding sleeve 123 and the second embedding sleeve 124 are only required to be staggered and corresponding, and the magnetic force of the magnet 105 can automatically absorb the first sealing part 121 and the second sealing part 122 to complete splicing; when disassembly is required, the first and second closing parts 121 and 122 are separated by force to both sides, and separation is accomplished by overcoming the attractive force of the magnet 105. Therefore, the assembly is convenient and convenient, and the disassembly is also very simple and easy, thereby being convenient for use.

Fig. 4-6 are the utility model discloses the second implementation that realizes, it is shown in the figure, this disconnect-type hangs neck fan, mainly including support and fan, the support falls into three part again, the portion 201 of blowing that stretches out on one side and connect the enclosure 202 of two portions 201 of blowing, wherein, the front end of two portions 201 of blowing all is provided with fan assembly 204, and all be equipped with the wind channel in two portions 201 of blowing, the wind channel communicates in fan assembly 204, wind-force that fan assembly 204 produced blows from the wind gap 203 of the portion 202 upper surface of blowing (the design of wind gap 203 is with first implementation, no longer repeated here).

As can be seen from the structures of fig. 4-6, the present invention provides a section of sealing portion 202 on the bracket, and blocks the air duct in the bracket through the sealing portion, so that the air duct is provided at the local portion of the bracket where the fan assembly 204 is provided, and the air outlet effect is not affected; meanwhile, the splicing mechanism 205 is arranged on the closed part 202, and the assembling and disassembling of the neck hanging fan are realized through the splicing mechanism 205.

Specifically, the splice mechanism 205 separates the enclosure into two portions, a first enclosure 221 and a second enclosure 222, respectively, and the splice mechanism 205 is embodied in this implementation as USB plugs 2051, 2053 and USB sockets 2052, 2054. Corresponding to the structure of the enclosing parts, the USB plug and the socket also have two sets, which are respectively embedded in the first enclosing part 221 and the second enclosing part 222.

As shown in fig. 6, the first closing part 221 is provided with a USB plug 2051 and a USB socket 2054, the second closing part 222 is provided with a USB plug 2053 and a USB socket 2052, the USB plugs 2051, 2053 of the first closing part 221 and the second closing part 222 correspond to the USB sockets 2052, 2054 of the first closing part 222 in an interlaced manner, that is, the USB plug 2051 of the first closing part 221 corresponds to the USB socket 2052 of the second closing part 222, and the USB plug 2053 of the second closing part 222 corresponds to the USB socket 2054 of the first closing part 221, so that the USB plug 2051 of the first closing part 221 can be inserted into the USB socket 2052 of the second closing part 222, and at the same time, the USB plug 2053 of the second closing part 222 can be inserted into the USB socket 2054 of the first closing part 221, so as to form a good splicing relationship, so that the first closing part 221 and the second closing part 222 can be well combined together.

In this way, the protruding USB plugs 2051, 2053 also have a guiding effect, enabling the first and second enclosure portions to be quickly spliced and disassembled.

The outer side of the fan component 204 is provided with a decorative cover 241, and the decorative cover 241 has the decoration function, can prevent hairs from being sucked by the fan component 204 and also has the safety protection function.

For the two blowing parts 201, for convenience of manufacture and generation of an air channel, the blowing part 201 is generally composed of an inner shell 213, an outer shell 211 and a separation strip 212, the inner shell 213 and the outer shell 211 form a shell of the blowing part 201, the separation strip 212 is positioned in the shell to separate an inner space, the air channel is formed between the separation strip 212 and the inner shell 213, a storage space is formed between the separation strip 212 and the outer shell 211, and a battery 206 and a PCB 207 for printing a fan control circuit are installed in the storage space, so that various components of the neck hanging fan can be compactly assembled together.

When in use, the positions of the two USB plugs of the first closing part 221 and the second closing part 222 are only required to be staggered and corresponding, and the USB plugs are inserted into the USB sockets to complete the splicing of the first closing part 221 and the second closing part 222; when the plug needs to be detached, the first sealing part 221 and the second sealing part 222 are separated towards two sides by force, and the USB plug and the USB socket are separated. Therefore, the assembly is convenient and convenient, and the disassembly is also very simple and easy, thereby being convenient for use.

In other implementations, the splicing mechanism may also be implemented by a connector plug and receptacle.

Referring to fig. 7-9, in order to realize the third separated type neck hanging fan of the present invention, as shown in the drawings, the separated type neck hanging fan mainly comprises a bracket and a fan, wherein the bracket is divided into three parts, namely a blowing part 301 with two sides extending out and a closed part 302 connecting the two blowing parts 301, wherein, two front ends that blow portion 301 all are provided with fan assembly 304, and all be equipped with the wind channel in two portions 301 that blow, the wind channel communicates in fan assembly 304 (fan assembly 304 and wind channel are prior art, no longer describe here), the wind-force that fan assembly 304 produced blows out (specifically speaking, there are two bar grooves on two upper surfaces that blow portion 301, combine fig. 9 to show, the last air-out piece that is equipped with of bar groove, air outlet 303 has on the air-out piece, the air output that can effective control wind gap 303 like this, be unlikely to too big to cause the discomfort to the user in wind-force).

The outer side of the fan assembly 304 is provided with a decorative cover 341, and the decorative cover 341 has a decoration function, can prevent hair from being sucked by the fan assembly 304, and also has a safety protection function.

As can be seen from the structures of fig. 7-9, the bracket is provided with a section of sealing portion 302, and the air duct in the bracket is blocked by the sealing portion, so that the air duct is arranged at the part of the bracket where the fan assembly 304 is arranged, and the air outlet effect is not affected; meanwhile, a splicing mechanism 305 is arranged on the closed part 302, and the assembling and disassembling of the neck hanging fan are realized through the splicing mechanism 305.

Specifically, the splice mechanism 305 separates the closure portions into two portions, a first closure portion 321 and a second closure portion 322, respectively, and the splice mechanism 305 is embodied in this implementation as a snapping mechanism 305.

Referring to fig. 8 and 9, the fastening mechanism 305 includes a button 305, a spring 307 and a fastening groove 306 located on the second closing portion 322, the spring 307 and the button 305 are disposed on the first closing portion 321 formed by the spaced closing portions, and the fastening groove 306 is disposed on the second closing portion 322 formed by the spaced closing portions; specifically, the spring 307 is installed in the installation groove 323 of the first sealing portion 321, and is supported against the button 305, so that the button 305 protrudes from the outer surface of the first sealing portion 321, and the fastening groove 306 is provided in the second sealing portion 322, and is fastened by the button 305, and the first sealing portion and the second sealing portion are fixedly connected by fastening the button 305 and the fastening groove 306.

An abutment 324 extends horizontally from the second closing portion 322, a buckle groove 306 is disposed on the abutment 324, and the buckle groove 306 is L-shaped.

The button 305 may be held horizontally by a spring 307 or held vertically by a spring. As shown in fig. 8, the button 305 can slide in one direction; when splicing, the positions of the buckle slot and the button are aligned, a certain angle is pushed, and the L-shaped buckle slot 306 can finish the constraint of the button 305; when the button 305 is pushed to detach, the button 305 presses the spring 307, the button 305 moves to one side, so that the groove 306 can be released, the first closed part 321 and the second closed part 322 are separated, and the buckling structure can realize quick splicing and detaching.

The locking groove 306 also has a guiding function, so that the first closed part and the second closed part can be accurately and quickly spliced and disassembled.

For the two blowing parts 301, for convenience of manufacturing and generation of an air channel, the blowing part 301 is generally composed of an inner shell 313, an outer shell 311 and a separation strip 312, the inner shell 313 and the outer shell 311 form a shell of the blowing part 301, the separation strip 312 is positioned in the shell to separate an inner space, the air channel is formed between the separation strip 312 and the inner shell 313, a storage space is formed between the separation strip 312 and the outer shell 311, and a battery 308 and a PCB 309 for printing a fan control circuit are mounted in the storage space, so that the components of the neck hanging fan can be compactly assembled together.

When the novel button is used, during splicing, the buckle groove 306 and the button 305 are aligned, the button 305 can slide to the bottom of the buckle groove 306 after being pushed and twisted, the L-shaped buckle groove 306 can complete the restraint of the button 305, and the rapid assembly is completed; when the button 305 is pushed to detach, the button 305 presses the spring 307, the button 305 moves to one side, so that the groove 306 can be released, the first closed part 321 and the second closed part 322 are separated, and the buckling structure can realize quick splicing and detaching.

In other implementations, when the button 305 is vertically supported by the spring 307, the second enclosing part 322 horizontally extends to form an abutting joint 324, the abutting joint 324 is provided with a fastening groove 306, the fastening groove can be designed into a geometric shape like a circle, a square, an ellipse, etc., and the fastening groove 306 can expose the button to achieve the fastening function; the fastening groove 306 is aligned with the button 305, and the first closing part 321 and the second closing part 322 are combined by pushing; when detaching, the button 305 is pressed, the button 305 presses the spring 307, and the button 305 retracts into the first closing portion, so that the groove can be released and the first closing portion 321 and the second closing portion 322 can be separated.

In other implementation manners, the fastening structure can be further implemented as a buckle and a buckle hole, the buckle and the buckle hole are respectively arranged on the two parts separated by the sealing part, and the buckle hole are arranged on the outer side surface, so that the influence on the neck is avoided, and the normal wearing of the neck hanging fan is ensured.

In actual needs, the sealing portion may be provided at one location, or two or three locations, as long as the fan and the air duct are correspondingly adjusted.

Meanwhile, the sealing part can be arranged at the middle neck hanging part and can also be designed on the side blowing part, and the air blowing effect is feasible as long as the air blowing effect is not influenced.

In a word, the utility model discloses hanging the neck fan to having the support has carried out structural analysis, has avoided setting up the position of fan, sets up splicing mechanism through the enclosure that does not set up the wind channel, can keep the reasonable setting in current fan and wind channel, does not influence the air-out effect, can combine the characteristics of hanging the neck fan again, and pertinence ground will hang the neck fan and design into detachable structure, portable and transportation.

Furthermore, the utility model discloses can reduce the volume of hanging the neck fan effectively, improve the convenience of carrying, can make and hang the neck fan and use in more places, be convenient for hang the wide use of neck fan

The splicing mechanism also has the guiding function, so that the neck hanging fan can be spliced and disassembled quickly and accurately, and the use convenience is greatly improved.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. The utility model provides a neck fan is hung to disconnect-type, is equipped with the wind channel including support and fan in the support, and the wind channel communicates in the fan, its characterized in that set up a closing part on the support at least, the closing part blocks the wind channel, makes the wind channel set up at the part of support, just be provided with concatenation mechanism on the closing part, concatenation mechanism will the support separation to the equipment and the dismantlement of neck fan are hung in the realization.

2. A split muffler fan as defined in claim 1, wherein the splicing mechanism separates the closed portion into two portions, the splicing mechanism also having two portions respectively disposed on the two portions into which the closed portion is separated.

3. The detachable neck hanging fan as claimed in claim 1, wherein the splicing mechanism is any one of a magnetic attraction structure, a plug-in structure, a buckling structure, or any combination thereof.

4. The detachable hanging neck fan as claimed in claim 3, wherein the magnetic structure comprises two magnets facing each other, and the magnetic structure separates the closed portion into two parts: the two magnets are embedded in the first sealing part and the second sealing part respectively.

5. The detachable neck hanging fan as claimed in claim 4, wherein the first and second closing parts have a first and second insertion sleeves, respectively, and the magnet is recessed and fixed in the first and second insertion sleeves so that the first and second closing parts can be coupled together by magnetic attraction of the magnet; and the first embedding sleeve and the second embedding sleeve also have a guiding function, so that the first closed part and the second closed part can be spliced and detached quickly.

6. A split muffler fan as claimed in claim 3, wherein the plug-in structure includes but is not limited to USB plug and socket, connector plug and socket.

7. The detachable hanging neck fan as claimed in claim 3, wherein the fastening structure comprises a spring, a button and a fastening slot, the spring and the button are disposed on a first closed portion formed by the closed portions, and the fastening slot is disposed on a second closed portion formed by the closed portions; the spring is arranged in the first closed part and is propped against the button, so that the button protrudes out of the first closed part; correspondingly, the buckle groove is arranged in the second closed part and buckled by the button, and the first closed part is fixedly connected with the second closed part by buckling the button and the buckle groove.

8. The detachable hanging neck fan as claimed in claim 7, wherein the second closing portion has a horizontally extending butt joint, the butt joint has a L-shaped buckling groove, and correspondingly, the button is horizontally supported by the spring and can slide along one direction; when splicing, aligning the positions of the catching grooves and the buttons, and pushing a certain angle, so that the L-shaped catching grooves can finish the restraint of the buttons; when dismantling, promote the button, the button suppresses the spring, and the button removes one side to can release the catching groove, make first seal and the separation of second seal, quick concatenation and dismantlement can be realized to this kind of lock structure.

9. The detachable hanging neck fan as claimed in claim 7, wherein when the button spring is vertically supported, the second closing portion horizontally extends to form a butt joint, the butt joint is provided with a fastening groove, the fastening groove is designed to be circular, square or oval, and the fastening groove can expose the button to realize the fastening function; aim at the button with the catching groove, push and to accomplish the combination of first closing part and second closing part, press the button, the button suppresses the spring, and the button retracts into first closing part in to can release the catching groove, make first closing part and second closing part separation, quick concatenation and dismantlement can be realized to this kind of lock structure.

10. The detachable neck hanging fan as claimed in claim 3, wherein the fastening structure comprises a buckle and a buckle hole, the buckle and the buckle hole are respectively disposed on two separated portions of the sealing portion, and the buckle hole are disposed on an outer side surface.

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