CN113323905B

CN113323905B - Hang neck fan

Info

Publication number: CN113323905B
Application number: CN202110801967.XA
Authority: CN
Inventors: 蔡周仲; 秦晓晴; 徐晓野; 张林柯; 王森龙; 周聪
Original assignee: Hangzhou General Electric Technology Co ltd
Current assignee: Hangzhou General Electric Technology Co ltd
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2022-11-25
Anticipated expiration: 2041-07-15
Also published as: CN113323905A

Abstract

The application discloses a neck hanging fan, which comprises a neck hanging wire and blowing pieces arranged at two ends of the neck hanging wire, wherein each blowing piece is provided with a connecting surface, a limiting structure is arranged between the connecting surfaces of the two blowing pieces, each blowing piece is also provided with an embedded groove, each neck hanging wire comprises a flexible wire body, and a hollow reinforcing piece is embedded in the middle of the flexible wire body; the neck hanging fan is in a folding state, the neck hanging line is embedded into the embedded groove in the folding state, and the connecting surfaces of the two blowing pieces are in contact and are relatively fixed through the limiting structure. The utility model provides a hang neck fan, two pieces of blowing can link together through limit structure, and can be with hanging the lateral wall that the piece was blown in the embedding of neck line through inlaying the kerve to make whole string neck fan volume under the state of folding up regular, conveniently put into the cabinet that charges.

Description

Hang neck fan

Technical Field

The invention relates to the field of fans, in particular to a neck hanging fan.

Background

The conventional neck hanging fan is large in size after being stored, for example, the neck hanging fan with the publication number of CN213655218U, two air outlet pieces are respectively arranged on two sides of the neck hanging piece, and the neck hanging piece is of a hard structure and is inconvenient to store. And the other neck hanging fan is connected with the two air outlet pieces through a flexible neck hanging line.

Both of the above two types of neck hanging fans cannot be stored in regular shapes, and therefore cannot be reliably put into a charging cabinet for sharing.

Disclosure of Invention

The invention provides a neck hanging fan aiming at the problems.

The technical scheme adopted by the invention is as follows:

a neck hanging fan comprises a neck hanging wire and blowing pieces arranged at two ends of the neck hanging wire, wherein each blowing piece is provided with a connecting surface, a limiting structure is arranged between the connecting surfaces of the two blowing pieces, each blowing piece is also provided with an embedded groove, the neck hanging wire comprises a flexible wire body, and a hollow reinforcing piece is embedded in the middle of the flexible wire body; the neck hanging fan is in a folding state, the neck hanging line is embedded into the embedded groove in the folding state, and the connecting surfaces of the two blowing pieces are in contact and are relatively fixed through the limiting structure.

The utility model provides a hang neck fan, two pieces of blowing can link together through limit structure, and can be with hanging the lateral wall that the piece was blown in the embedding of neck line through the inlay groove to make whole string neck fan volume regular under the state of folding up, conveniently put into the cabinet that charges.

In one embodiment of the present invention, the outer profile of the cross section of the flexible wire body is a waist shape, and the flexible wire body has weight-reducing channels at two sides of the reinforcing member; and the inner side wall or the outer side wall of the reinforcing piece is wound with a metal wire.

The flexible line body is waist-shaped, and compared with a round neck hanging line, the flexible line body has the advantages that the contact area can be larger, and the use experience is good; the arrangement of the reinforcing piece can increase the strength of the flexible line body, and the neck hanging line can be conveniently bent and pressed to be in a proper shape when in use; the weight reduction channel is arranged on the flexible wire body, so that the weight can be effectively reduced, and the deformation capacity of the flexible wire body can be improved. The metal wire can be wound to increase the strength of the reinforcing piece, and even the metal wire can be used as a conductive medium in practical application.

In practical application, the flexible wire body can be made of various flexible materials which are suitable for being in direct contact with a human body.

In this application, a rectangular shape is also referred to as a waist shape in this application.

In an embodiment of the present invention, the limiting structure includes a positioning column disposed on one connecting surface and a positioning slot disposed on the other connecting surface, and the positioning column is used for extending into the corresponding positioning slot.

In one embodiment of the present invention, the limiting structure further includes magnets mounted on the connecting surfaces, and the magnets on the two connecting surfaces attract each other in the folded state;

or the limiting structure further comprises a magnet arranged on one connecting surface and an iron sheet arranged on the other connecting surface, and the magnet and the iron sheet are attracted with each other in a folding state.

The limiting structure is matched with the positioning groove in a positioning mode through the positioning column and the positioning groove and is reliably limited together through a magnetic attraction mode.

In one embodiment of the present invention, the blowing element is a cuboid or a cube, the blowing element includes a first side, a second side, a third side and a fourth side that are sequentially connected, and the connecting surface is the first side of the blowing element;

the second side edge is provided with the embedded groove, and the neck hanging line is connected with the second side edge or the third side edge of the blowing piece; or the second side edge and the third side edge are provided with the embedded grooves, and the neck hanging line is connected with the third side edge or the fourth side edge of the blowing piece; or the second side edge, the third side edge and the fourth side edge are provided with the embedded grooves, and the neck hanging line is connected with the fourth side edge.

In one embodiment of the present invention, one end of one of the blowing pieces away from the connecting surface has a limiting protrusion.

Set up spacing convex part and can inject the position that hangs the neck fan and put into the cabinet that charges.

In one embodiment of the present invention, the two side walls of the embedding groove are provided with first limiting protrusions, a gap is formed between two corresponding first limiting protrusions, the gap is used for the neck hanging line to pass through, and the width of the gap is smaller than the width of the neck hanging line.

Through setting up the first stopper and the space between two corresponding first spacing lugs is less than the width of hanging the neck line, can effectively prevent to hang the neck line and pop out after hanging the neck line and pressing into the embedded groove like this, can satisfy the requirement of putting into the cabinet that charges.

In one embodiment of the present invention, the sidewall of the embedding groove is further provided with a second limiting bump, the second limiting bump is located between the bottom wall of the embedding groove and the first limiting bump, and the neck hanging line is used for being embedded between the first limiting bump and the second limiting bump; and a first disinfection lamp is arranged on the bottom wall of the embedded groove and is positioned between the two corresponding second limiting convex blocks, and the distance between the two second limiting convex blocks is smaller than the gap.

The neck hanging wire is used for hanging on a neck, when the neck hanging fan is used for sharing, the sanitation problem is that a user pays attention to, and the neck hanging wire can be disinfected by emitting ultraviolet rays through the first disinfection lamp. Preferably, the first sterilizing lamp is an LED sterilizing lamp. During the actual use, first sterilamp works as required after hanging the neck line and accomodating in the embedding groove, and is preferred, works when hanging the neck fan and putting into the cabinet that charges.

In one embodiment of the present invention, the outer sidewall of the flexible wire body has an air outlet communicated with the at least one weight-reducing channel; the blowing piece is provided with an air outlet cavity which is communicated with one end of the weight reducing channel, a control sliding block is arranged on the blowing piece in a sliding mode and provided with a first working position and a second working position, the control sliding block blocks the communication between the air outlet cavity and the weight reducing channel when the control sliding block is in the first working position, the control sliding block is moved out when the control sliding block is in the second working position, and the air outlet cavity is communicated with the weight reducing channel.

The air outlet holes and the control slider are arranged, so that more functions of the neck hanging wire can be expanded, when the control slider is located at the second working position, part of air is blown into the weight reduction channel by the air outlet cavity and flows out of the air outlet holes, and air blowing cooling can be performed on a neck region.

In one embodiment of the invention, the two weight reducing channels are respectively a first weight reducing channel and a second weight reducing channel, the air outlet holes are arranged on the first weight reducing channel, the air outlet cavity is used for being communicated with the first weight reducing channel, the middle part of the first weight reducing channel is provided with partitions, and two groups of air outlet holes are respectively positioned at two sides of the partitions;

the two ends of the flexible line body are respectively provided with an outlet hole, the two outlet holes are communicated with the same lightening channel, the neck hanging line further comprises an elastic rope and connectors fixed at the two ends of the elastic rope, the elastic rope is positioned in the lightening channel, the two connectors are positioned on the outer side of the flexible line body and are connected with the elastic rope through corresponding outlet holes, and the two connectors are in threaded connection, clamping connection or magnetic attraction fit; the outer surface of the flexible wire body is provided with a depressed area, and the connector is embedded into the corresponding depressed area.

There has been a drawback in that the neck hanging fan is easily dropped when the neck is inclined for various reasons. The problem can be effectively solved by arranging the elastic rope and the connector. Pull out two connectors during the use, make two connectors link together, flexible line body, elasticity rope and connector form the spacing mouth on the shell form neck this moment, hang the neck fan and can not drop because of the neck slope and damage.

During actual application, a connecting pipe with a flexible part in the middle can be arranged, one end of the connecting pipe is communicated with the air outlet cavity, the other end of the connecting pipe is communicated with the first weight reduction channel, the control slider flattens the flexible part when in the first working position, the air outlet cavity is not communicated with the weight reduction channel at the moment, the control slider does not apply pressure on the flexible part when in the second working position, the flexible part resets under the self elastic action, and the air outlet cavity is communicated with the weight reduction channel at the moment.

The beneficial effects of the invention are: the utility model provides a hang neck fan, two pieces of blowing can link together through limit structure, and can be with hanging the lateral wall that the piece was blown in the embedding of neck line through the inlay groove to make whole string neck fan volume regular under the state of folding up, conveniently put into the cabinet that charges.

Description of the drawings:

FIG. 1 is a schematic structural diagram of a shared fan in embodiment 1;

FIG. 2 is a schematic view of the embodiment 1 after the neck hanging fan is inserted into the charging cabinet;

FIG. 3 is a schematic view of the neck hanging fan in a folded state according to the embodiment 1;

FIG. 4 is a schematic view of the embodiment 1 after the connection surfaces of two blowing pieces are butted;

FIG. 5 is a schematic view of a neck line according to embodiment 1;

FIG. 6 is a schematic view of two blowing members of embodiment 1;

fig. 7 is a partial exploded view of the charging cabinet of embodiment 1;

fig. 8 is a partial explosion of the charging cabinet of embodiment 1 from another angle;

fig. 9 is a schematic view of a blowing member of embodiment 2;

fig. 10 is a schematic view of a charging cabinet according to embodiment 2;

FIG. 11 is a schematic view of a neck line according to embodiment 3;

FIG. 12 is a schematic view of the control slide of the embodiment 3 in a first working position;

FIG. 13 is a schematic view of the control slider of the embodiment 3 in a second working position;

FIG. 14 is a schematic view of a neck line of embodiment 4;

fig. 15 is a schematic view of the embodiment 4 after two connectors are connected together.

The various reference numbers in the figures are:

1. hanging a neck fan; 2. a charging cabinet; 3. an accommodating chamber; 4. hanging a neck line; 5. a blowing member; 6. a connecting surface; 7. embedding a groove; 8. a charging contact; 9. an elastic charging contact; 10. a first locking structure; 11. a cabinet body; 12. a locking and unlocking mechanism; 13. a locking member; 14. a second locking structure; 15. a pressure receiving portion; 16. an elastic member; 17. a rotating member; 18. an eccentric block; 19. controlling the motor; 20. a rack; 21. a push-out mechanism; 22. pushing the plate; 23. a drive motor; 24. a gear; 25. a second sterilizing lamp; 26. a flexible wire body; 27. a reinforcement; 28. a weight-reducing channel; 2801. a first weight-reduction channel; 2802. a second weight-reduction channel; 29. an air outlet; 30. an outlet hole is formed; 31. an elastic cord; 32. a connector; 33. a first limit bump; 34. a void; 35. a second limit bump; 36. a first sterilizing lamp; 37. a positioning column; 38. positioning a groove; 39. a magnet; 40. a limit convex part; 41. a limiting port; 42. controlling the sliding block; 43. a connecting pipe; 44. a flexible portion; 45. a contact switch; 46. a cam.

The specific implementation mode is as follows:

the present invention will be described in detail below with reference to the accompanying drawings.

Example 1

As shown in fig. 1 and 2, the present embodiment discloses a shared fan, which includes a charging cabinet 2 and a neck fan 1.

As shown in fig. 3, 4 and 6, the neck hanging fan 1 includes a neck hanging line 4 and blowing pieces 5 installed at two ends of the neck hanging line 4, the blowing pieces 5 have connecting surfaces 6, a limiting structure is arranged between the connecting surfaces 6 of the two blowing pieces 5, the blowing pieces 5 further have an embedded groove 7, the neck hanging fan 1 has a folding state, the neck hanging line 4 is embedded into the embedded groove 7 in the folding state, and the connecting surfaces 6 of the two blowing pieces 5 are in contact with each other and are relatively fixed through the limiting structure.

As shown in fig. 1 and 2, the charging cabinet 2 includes a holding cavity 3, and the holding cavity 3 is used for inserting the neck hanging fan 1 in a folded state.

The utility model provides a hang neck fan 1, two pieces of blowing 5 can link together through limit structure, and can be with hanging 4 imbeds of neck line and blow the lateral wall of piece 5 through inlaying the caulking groove 7 to make whole string neck fan 1 volume regular under the state of folding up, conveniently put into the chamber 3 that holds of charging cabinet 2.

As shown in fig. 1, 2, 3 and 7, in this embodiment, the surface of blowing 5 has the contact 8 that charges, and the cabinet that charges still includes the structure that charges, and the structure that charges is including setting up the elasticity contact 9 that charges that holds in chamber 3, hangs behind the inserting chamber 3 that holds of neck fan 1, elasticity contact 9 that charges contacts with the contact 8 that charges. Through the contact of the contact 8 that charges and the elastic charging contact 9, hang the neck fan 1 and put into and hold and can charge behind the chamber 3. Compared with the existing charging plug and the existing charging interface, the requirement on alignment precision is lowered, and the charging structure is reliable and not easy to damage.

As shown in fig. 1 and 2, in this embodiment, it is provided with two sets of elasticity charging contact 9 to hold the chamber 3, and two sets of elasticity charging contact 9 symmetries set up and holding in the chamber 3, but hang the positive and negative of neck fan 1 and insert and hold chamber 3, when hanging neck fan 1 openly inserts and hold chamber 3, hang the contact 8 and the first elasticity charging contact 9 contact that charge of neck fan 1, when hanging neck fan 1 reverse side inserts and holds chamber 3, hang the contact 8 and the second elasticity charging contact 9 contact that charge of neck fan 1.

The term front and back side inset as used herein refers to inset having an angle that differs by 180. Through set up two sets of elasticity charging contact 9 in holding chamber 3, it is more convenient to insert string neck fan 1, uses and experiences well.

As shown in fig. 6, in the present embodiment, the limiting structure includes a positioning pillar 37 disposed on one connecting surface 6 and a positioning groove 38 disposed on the other connecting surface 6, and the positioning pillar 37 is used for extending into the corresponding positioning groove 38; the limiting structure further comprises magnets 39 arranged on the connecting surfaces 6, and the magnets 39 on the two connecting surfaces 6 attract each other in the folded state. The limiting structure is positioned and matched through the positioning column 37 and the positioning groove 38 and is reliably limited together in a magnetic attraction mode. In other embodiments, the magnet 39 on one of the attachment surfaces 6 may be replaced by an iron piece.

As shown in fig. 1 and 2, in the present embodiment, one end of one of the blowing pieces 5 away from the connecting surface 6 has a limiting protrusion 40, and the limiting protrusion 40 is used for cooperating with an end surface of the accommodating cavity 3 to limit the distance of inserting the neck hanging fan 1 into the accommodating cavity 3.

As shown in fig. 1, 7 and 8, at least one blowing piece 5 is provided with a first locking structure 10, and the charging cabinet 2 includes a cabinet body 11, and the accommodating cavity 3 is located in the cabinet body 11, and the cabinet body 11 is provided with a locking and unlocking mechanism 12 cooperating with the first locking structure 10, and the locking and unlocking mechanism 12 includes:

the locking piece 13 is rotatably arranged on the cabinet body 11, one end of the locking piece 13 is provided with a second locking structure 14, the other end of the locking piece 13 is provided with a pressed part 15, and the second locking structure 14 is used for being matched with the first locking structure 10 to prevent the neck hanging fan 1 inserted into the accommodating cavity 3 from being separated from the accommodating cavity 3;

an elastic member 16, one end of which is matched with the cabinet body 11 and the other end of which is matched with the locking member 13, for enabling the second locking structure 14 to have a movement trend of rotating towards one side of the accommodating cavity 3;

the cam 46 is rotatably installed on the cabinet body 11, the cam 46 is provided with a locking station and a releasing station, when the locking station is arranged, the cam 46 does not apply pressure on the pressed part 15, when the releasing station is arranged, the cam 46 presses the pressed part 15, so that the second locking structure 14 rotates to one side far away from the accommodating cavity 3, and the neck hanging fan 1 can be separated from the accommodating cavity 3;

and the control motor 19 is used for driving the cam 46 to rotate and switching between the locking position and the releasing position.

According to the locking and unlocking mechanism 12, after the first locking structure 10 and the second locking structure 14 are matched and locked, under the action of the elastic piece 16, the second locking structure 14 can be kept at a locking position, and the whole locking structure is reliable; when the locking is needed, the motor 19 is controlled to drive the cam 46 to rotate, so that the locking member 13 rotates, the second locking structure 14 rotates towards the side far away from the accommodating cavity 3, and the neck hanging fan 1 can be separated from the accommodating cavity 3.

In the present embodiment, the first locking structure 10 is a groove, and the second locking structure 14 is a locking block. In practice, the first locking structure 10 and the second locking structure 14 may be locking blocks.

In this embodiment, the second locking structure 14 has a guide surface. The arrangement of the guide surface can conveniently drive the locking piece 13 to rotate when the neck hanging fan 1 is inserted. Hang neck fan 1 and can drive retaining member 13 to rotate to release work position through the spigot surface when inserting promptly, after hanging neck fan 1 and inserting to target in place, first locking structure 10 aligns with second locking structure 14 this moment, under the effect of elastic component 16, retaining member 13 resets, and second locking structure 14 cooperates with first locking structure 10, and the user can not take out inserting the neck fan 1 that holds chamber 3.

In this embodiment, the cam 46 includes a rotating member 17 rotatably mounted on the cabinet 11, the rotating member 17 has an eccentric block 18 thereon, the eccentric block 18 is used for cooperating with the pressed portion 15, when the locking station is performed, the eccentric block 18 does not apply pressure to the pressed portion 15, when the releasing station is performed, the eccentric block 18 presses the pressed portion 15, so that the second locking structure 14 rotates to the side far away from the accommodating cavity 3, and the neck hanging fan 1 can be separated from the accommodating cavity 3.

In this embodiment, the locking and unlocking mechanism 12 further includes a contact switch 45 fixed on the cabinet 11, and the contact switch 45 is matched with the locking member 13 for determining the position state of the locking member 13.

The position state of the locking piece 13 can be judged by arranging the contact switch 45, and the reliable work of the equipment is ensured.

In practical applications, the elastic member 16 may be a compression spring, a torsion spring or a tension spring. In this embodiment, the elastic member 16 is a tension spring, one end of the tension spring is connected to the cabinet 11, and the other end of the tension spring is connected to a portion of the locking member 13 near the second locking structure 14.

In this embodiment, spacing convex part 40 is used for and holds the terminal surface cooperation in chamber 3, inject the distance that neck fan 1 inserted and hold chamber 3, and when spacing convex part 40 leaned on with the terminal surface that holds chamber 3, first locking structure 10 and second locking structure 14 were corresponding, and the contact 8 that charges is corresponding with elasticity charging contact 9.

The locking and unlocking mechanism 12 and the charging structure of the charging cabinet of the embodiment may be used for locking and unlocking other sharing devices, in other embodiments, the sharing device may also be a mobile power supply, an interpreter, a hand warmer, or the like, and the first locking structure 10 is disposed on the other sharing devices.

As shown in fig. 7 and 8, in the present embodiment, the cabinet 11 further has a rack 20, the charging cabinet 2 further includes a pushing mechanism 21, and the pushing mechanism 21 includes:

the push plate 22 is slidably mounted on the cabinet body 11 and can move back and forth relative to the cabinet body 11;

a driving motor 23 fixed on the push plate 22;

the gear 24 is engaged with the rack 20 and driven to rotate by the driving motor 23, and the push plate 22 is driven to move back and forth by the rotation of the gear 24.

When the rotating member 17 is located at the release working position, the neck hanging fan 1 can be pushed out through the push-out mechanism 21, and the user can take the neck hanging fan conveniently.

As shown in fig. 4, the neck hanging fan 1 of the present embodiment further includes a neck hanging line closing structure, the neck hanging line 4 is a flexible neck hanging line 4, the sidewall of the neck hanging line 4 is pressed to be deformed inward, and the neck hanging line closing structure includes:

and the embedded groove 7 is arranged on the side edge of the air blowing piece 5.

The first limiting lugs 33 are fixed on two side walls of the embedding groove 7, a gap 34 is formed between two corresponding first limiting lugs 33, the gap 34 is used for the neck hanging line 4 to pass through, and the width of the gap 34 is smaller than that of the neck hanging line 4.

Through setting up first stopper and the width that space 34 between two corresponding first spacing lugs 33 is less than string neck line 4, can effectively prevent to hang neck line 4 and pop out after inlaying the dress groove 7 at string neck line 4 impressing like this, can satisfy the requirement of putting into charging cabinet 2.

In this application, the blowing piece 5 can have a plurality of caulking grooves 7, and the first limit bump 33 is arranged on at least one caulking groove 7.

As shown in fig. 5, in the present embodiment, the neck hanging wire 4 includes a flexible wire body 26, a hollow reinforcing member 27 is embedded in the middle of the flexible wire body 26, the outer profile of the cross section of the flexible wire body 26 is waist-shaped, the flexible wire body 26 has weight-reducing channels 28 on both sides of the reinforcing member 27, and a metal wire is wound around the inner side wall or the outer side wall of the reinforcing member 27.

The flexible line body 26 is waist-shaped (rectangular also belongs to the waist-shaped), and compared with the round neck hanging line 4, the contact area can be larger, and the use experience is good; the arrangement of the reinforcing piece 27 can increase the strength of the flexible line body 26, and is convenient for bending and pressing the neck hanging line 4 to a proper shape when in use; the weight reduction channel 28 arranged on the flexible wire body 26 can effectively reduce the weight and improve the deformation capability of the flexible wire body 26. The strength of the reinforcement 27 can be increased by winding the metal wire, and the metal wire can be used as a conductive medium in practical use.

In practice, the flexible wire 26 may be made of any flexible material suitable for direct contact with the human body.

As shown in fig. 3, 4, 5 and 6, in the embodiment, the blowing element 5 is rectangular (in other embodiments, it may also be rectangular), the blowing element 5 includes a first side, a second side, a third side and a fourth side that are connected in sequence, and the connecting surface 6 is the first side of the blowing element 5;

in this embodiment, the second side and the third side have an insertion groove 7, and the neck hanging wire 4 is connected to the third side or the fourth side of the blowing piece 5.

In other embodiments, the following may be set: the second side edge is provided with an embedded groove 7, and the neck hanging line 4 is connected with the second side edge or the third side edge of the blowing piece 5; or the second side, the third side and the fourth side are provided with embedded grooves 7, and the neck hanging line 4 is connected with the fourth side.

Example 2

As shown in fig. 9, the present embodiment is different from embodiment 1 in that the sidewall of the embedding groove 7 is further provided with a second limiting protrusion 35, the second limiting protrusion 35 is located between the bottom wall of the embedding groove 7 and the first limiting protrusion 33, and the neck line 4 is used for being embedded between the first limiting protrusion 33 and the second limiting protrusion 35; the bottom wall of the embedding groove 7 is provided with a first disinfection lamp 36, the first disinfection lamp 36 is positioned between the two corresponding second limiting convex blocks 35, and the distance between the two second limiting convex blocks 35 is smaller than the gap 34.

The neck hanging wire 4 is used for hanging on the neck, when the neck hanging fan 1 is used for sharing, the sanitation problem is more concerned by users, and the first disinfection lamp 36 can emit ultraviolet rays to disinfect the neck hanging wire 4. Preferably, the first sterilizing lamp 36 is an LED sterilizing lamp. In actual use, the first sterilamp 36 is operated as needed after the neck strap 4 is stored in the fitting groove 7, and preferably, is operated when the neck strap fan 1 is put into the charging cabinet 2.

As shown in fig. 10, the present embodiment is different from embodiment 1 in that a second sterilizing lamp 25 is mounted on a side wall of the accommodating chamber 3 corresponding to the neckline 4. Through the cooperation of first sterilamp 36 and second sterilamp 25, can all carry out illumination disinfection with hanging neck line 4 both sides, effectively guarantee disinfection effect.

Example 3

As shown in fig. 11, 12 and 13, the present embodiment is different from embodiment 1 or embodiment 2 in that two weight-reducing passages 28 are a first weight-reducing passage 2801 and a second weight-reducing passage 2802, respectively, and the outer side wall of the flexible wire body 26 has an air outlet 29 communicated with the first weight-reducing passage 2801; the blowing member 5 has an air outlet cavity (not shown in the drawings), the air outlet cavity is communicated with one end of the first lightening channel 2801, a control slider 42 is slidably arranged on the blowing member 5, the control slider 42 has a first working position and a second working position, in the first working position, the control slider 42 blocks the communication between the air outlet cavity and the first lightening channel 2801, in the second working position, the control slider 42 is moved out, and the air outlet cavity is communicated with the first lightening channel 2801.

The arrangement of the air outlet hole 29 and the control slider 42 enables the neck hanging wire 4 to expand more functions, when the control slider 42 is in the second working position, the air outlet cavity blows partial air into the weight reduction channel 28 and flows out from the air outlet hole 29, and air blowing cooling can be carried out on a neck area.

In this embodiment, the first weight-reducing passage 2801 has two partitions (not shown) in the middle, and two groups of air outlets 29 are respectively located on two sides of the partitions;

as shown in fig. 12 and 13, in this embodiment, a connection pipe 43 having a flexible portion 44 in the middle may be provided, one end of the connection pipe 43 is communicated with the air outlet cavity, and the other end is communicated with the first weight-reducing passage 2801, when the control slider 42 is in the first working position, the control slider 42 collapses the flexible portion 44, at this time, the air outlet cavity is not communicated with the weight-reducing passage 28, when the control slider 42 is in the second working position, the control slider 42 does not apply pressure on the flexible portion 44, the flexible portion 44 is reset under its own elasticity, and at this time, the air outlet cavity is communicated with the weight-reducing passage 28.

In other embodiments, the air outlet 29 may be provided in both the first weight-reducing passage 2801 and the second weight-reducing passage 2802.

Example 4

As shown in fig. 14 and 15, the present embodiment is different from embodiment 3 in that two ends of the flexible wire body 26 are respectively provided with one through hole 30, the two through holes 30 are communicated with the second lightening channel 2802, the neck hanging wire 4 further includes an elastic cord 31 and connectors 32 fixed at two ends of the elastic cord 31, the elastic cord 31 is located in the second lightening channel 2802, the two connectors 32 are located outside the flexible wire body 26 and connected with the elastic cord 31 through the corresponding through holes 30, and the two connectors 32 are in threaded connection, clamping connection or magnetic attraction fit; the outer surface of the flexible wire body 26 is provided with a concave area, and the connecting head 32 is embedded into the corresponding concave area.

The neck hanging fan 1 has a drawback that the neck hanging fan 1 is liable to fall off when the neck is inclined for various reasons. The above problem can be effectively solved by providing the elastic cord 31 and the connector 32. When the neck hanging fan is used, the two connectors 32 are pulled out to be connected together, at the moment, the flexible wire body 26, the elastic rope 31 and the connectors 32 form a limiting opening 41 on a sleeve-shaped neck, and the neck hanging fan 1 cannot fall down and be damaged due to the inclined neck.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all equivalent structural changes made by using the contents of the present specification and the drawings, which are directly or indirectly applied to other related technical fields, are also included in the scope of the present invention.

Claims

1. The fan is characterized by comprising a neck hanging wire and blowing pieces arranged at two ends of the neck hanging wire, wherein each blowing piece is provided with a connecting surface, a limiting structure is arranged between the connecting surfaces of the two blowing pieces, each blowing piece is also provided with an embedded groove, the neck hanging wire comprises a flexible wire body, and a hollow reinforcing piece is embedded in the middle of the flexible wire body; the neck hanging fan is in a folding state, the neck hanging line is embedded into the embedding groove in the folding state, and the connecting surfaces of the two blowing pieces are in contact and are relatively fixed through the limiting structure;

the limiting structure comprises a positioning column arranged on one connecting surface and a positioning groove arranged on the other connecting surface, and the positioning column is used for extending into the corresponding positioning groove;

the two blowing pieces can be connected together through the limiting structure, and the neck hanging wire can be embedded into the side wall of the blowing pieces through the embedding groove, so that the whole neck hanging fan is regular in volume in a folded state and is conveniently placed into the charging cabinet;

the cabinet that charges includes the cabinet body, has the rack on the cabinet body, and the cabinet that charges still includes ejecting mechanism, and ejecting mechanism includes:

the push plate is slidably arranged on the cabinet body and can move back and forth relative to the cabinet body;

the driving motor is fixed on the push plate;

the gear is meshed with the rack, is driven to rotate by the driving motor and drives the push plate to move back and forth through the rotation of the gear;

the push-out mechanism can push out the neck hanging fan, and a user can take the neck hanging fan conveniently.

2. The hanging neck fan as claimed in claim 1, wherein the cross-sectional outer contour of the flexible wire body is waist-shaped, and the flexible wire body has weight-reducing channels on both sides of the reinforcement; and the inner side wall or the outer side wall of the reinforcing piece is wound with a metal wire.

3. The neck hanging fan as claimed in claim 1, wherein the limiting structure further comprises magnets mounted on the connecting surfaces, and the magnets on the two connecting surfaces attract each other in the folded state;

or, the limiting structure further comprises a magnet arranged on one connecting surface and an iron sheet arranged on the other connecting surface, and the magnet and the iron sheet are mutually attracted in a folding state.

4. The neck hanging fan as claimed in claim 1, wherein the blowing member is rectangular or cubic, the blowing member includes a first side, a second side, a third side and a fourth side connected in sequence, and the connecting surface is the first side of the blowing member;

5. The neck hanging fan as claimed in claim 1, wherein one end of one of the blowing pieces remote from the connecting surface has a limit protrusion.

6. The neck hanging fan as claimed in claim 2, wherein the two side walls of the embedding groove are provided with first limiting protrusions, a gap is formed between two corresponding first limiting protrusions, the gap is used for the neck hanging line to pass through, and the width of the gap is smaller than that of the neck hanging line.

7. The hanging neck fan as claimed in claim 6, wherein the sidewall of the embedding groove is further provided with a second limit bump, the second limit bump is positioned between the bottom wall of the embedding groove and the first limit bump, and the hanging neck line is used for being embedded between the first limit bump and the second limit bump; and a first disinfection lamp is arranged on the bottom wall of the embedded groove and is positioned between the two corresponding second limiting convex blocks, and the distance between the two second limiting convex blocks is smaller than the gap.

8. The hanging neck fan as claimed in claim 2, wherein the outer sidewall of the flexible wire body has an air outlet hole communicated with at least one weight-reducing channel; the air blowing piece is provided with an air outlet cavity which is communicated with one end of the weight reducing channel, the air blowing piece is provided with a control slide block in a sliding mode, the control slide block is provided with a first working position and a second working position, the control slide block blocks the communication between the air outlet cavity and the weight reducing channel in the first working position, the control slide block is moved out in the second working position, and the air outlet cavity is communicated with the weight reducing channel.

9. The hanging neck fan as claimed in claim 8, wherein the two weight reducing passages are a first weight reducing passage and a second weight reducing passage, respectively, the air outlet holes are disposed on the first weight reducing passage, the air outlet cavity is used for communicating with the first weight reducing passage, the middle part of the first weight reducing passage is provided with a partition, and two groups of the air outlet holes are respectively located on two sides of the partition;