CN212838444U - Foldable neck hanging fan - Google Patents

Abstract

The utility model relates to a folding string of neck fan, this fan include neck pendant, connecting rod and more than one fan main part, connecting rod one end and neck pendant folded cascade swing joint, the connecting rod other end and fan main part swing joint. The fan main part satisfies the basic fan function of this fan, and the neck pendant makes this fan possess the function of hanging the neck and use, through setting up fan main part and neck pendant into folded cascade's connected mode, makes things convenient for this fan to hang the back on the neck, can realize the function of the fan angle modulation of fan main part through this folding connected mode, and this kind of folding mode also makes things convenient for this folding of hanging the neck fan to accomodate simultaneously. Through the setting of connecting rod, after connecting rod one end is connected with the fan main part, the folding swing joint of fan main part and neck pendant has been realized to the folded cascade swing joint of connecting rod and neck pendant.

Description

Foldable neck hanging fan

Technical Field

The utility model belongs to the technical field of articles for daily use, in particular to folding hanging neck fan.

Background

Articles for daily use are commonly called articles as the name implies; the fan is used as a part of articles for daily use and is an important summer heat avoiding tool in hot summer; the traditional fan often has a relatively large support to support the fan, and is inconvenient to carry.

In the chinese patent of bulletin number "CN 208845400U" named "a hang neck formula fan", a hang neck formula fan is disclosed, including the hemizonid, the hemizonid both ends all are provided with metal collapsible tube, the hemizonid both ends all are provided with the recess, be provided with the internal thread in the recess, the metal collapsible tube one end outside is provided with the external screw thread, hemizonid and metal collapsible tube one end threaded connection, the metal collapsible tube other end is provided with the casing, the casing top is provided with the axle sleeve, and the metal collapsible tube bottom is provided with the carousel. The utility model discloses a be equipped with the hemizonid, with hemizonid cutting ferrule and human neck phase-match, hang in neck department, can liberate both hands, portable and accomodate, through metal collapsible tube connection hemizonid and casing, change metal hose shape to adjust the distance of fan, the carousel is at the axle sleeve internal rotation, conveniently adjusts the wind-force angle of fan, and long press the press switch to open and close the fan, and press the press switch to adjust the wind speed for a short time.

In the above patent, realized hanging the function on the neck with the fan through the design of hemicycle body, solved the fatigue problem that long-time handheld fan brought, but in the above patent, fan air intake department does not set up safety device, leads to the fan to press from both sides hair etc. very easily when using, and is very unsafe.

In a chinese patent with the publication number "CN 208749620U" entitled "an ion purification swing type centrifugal fan", an ion purification swing type centrifugal fan is disclosed, which comprises a casing, a volute, a fan assembly, a grid set, a non-equilibrium ion alternating generator and a driving assembly, wherein the volute is arranged inside the casing and is fixedly connected with the casing; the fan assembly is arranged in the volute and connected with the volute; the grid group is arranged at the air inlet and the air outlet of the volute; the non-equilibrium ion alternating generator is arranged at the air outlet; the driving assembly comprises a circuit board and a synchronous motor, wherein the circuit board is electrically connected with the fan assembly, the non-equilibrium ion alternating generator, the synchronous motor and an external power supply. The ion purification swing type centrifugal fan of the utility model has no ozone generation during use, and is safe and reliable; the internal structure is simple, and the cost is saved; the integrated design and scientific arrangement are adopted, and the purification efficiency is improved; the air outlet adopts the swing type design, the blown air flow forms convection indoors, the indoor temperature is effectively reduced, the product function is increased, an air conditioner is not required to be additionally arranged in the working process, and the air conditioner is efficient and energy-saving.

In the above patent, set up through air intake and air outlet department grid and played the purification effect, inside having avoided the foreign matter to a certain extent to get into fan main part, but the structural air gap of grid is great, hair, the risk that gets into fan main part still can exist of clothing etc., in case enter into centrifugal fan and not only can arouse the human injury, still can influence the performance of fan, air outlet angle fixes in the fan main part in the above patent in addition, when needs adjustment fan angle, need remove whole fan, it is very inconvenient.

Disclosure of Invention

In order to solve the above problem, an object of the present invention is to provide a foldable hanging neck fan, which realizes the hanging neck function of the fan by the setting of the neck hanging piece, and realizes the adjustment of the fan angle of the fan main body by the connection of the fan main body and the foldable type of the neck hanging piece.

Another object of the utility model is to provide a folding string neck fan, this fan is through setting up filtering component in air intake department, and is now to the filtration of air intake, guarantees safety, the reliability in this fan use.

Another object of the utility model is to provide a folding hanging neck fan, this fan passes through the swing joint of connecting rod and fan main part, conveniently adjusts the use height of fan main part.

Another object of the utility model is to provide a folding string neck fan, the filtering component's of this fan air intake department structure is nimble, and filtering component can regard as the supporting part of this fan, and the structure of adjusting filtering component simultaneously can realize the change of the support angle of this fan, and the change of the fan angle of fan promptly makes the fan structure nimble, satisfies multiple user demand.

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

The foldable neck hanging fan is characterized by comprising a neck hanging piece and more than one fan main body, wherein the fan main bodies are movably connected with the neck hanging piece in a foldable mode. The fan main part satisfies the basic fan function of this fan, and the neck pendant makes this fan possess the function of hanging the neck and use, through setting up fan main part and neck pendant into folded cascade's connected mode, makes things convenient for this fan to hang the back on the neck, can realize the function of the fan angle modulation of fan main part through this folding connected mode, and this kind of folding mode also makes things convenient for this folding of hanging the neck fan to accomodate simultaneously.

Further, this fan still includes the connecting rod, connecting rod one end and the collapsible swing joint of neck pendant, the connecting rod other end and fan main part swing joint. Through the setting of connecting rod, after connecting rod one end is connected with the fan main part, the folding swing joint of fan main part and neck pendant has been realized to the folded cascade swing joint of connecting rod and neck pendant.

Further, be provided with spread groove, connector and gim peg on the neck pendant, connector one end is passed through the gim peg and is formed articulatedly with the spread groove, the connector other end is connected with the connecting rod is detachable. The connecting groove is hinged with the connector, and after the connecting rod is connected with the connector, the foldable movable connection between the connecting rod and the neck hanging piece is realized; after the connecting rod is connected with the fan main body, the fan angle of the fan main body can be adjusted.

Furthermore, be provided with spacing portion on the connector, spacing portion sets up to the middle part bending part of connector, and after spacing portion and spread groove lateral wall supported, the connector can not continue the activity in this direction. The limit of the range of the folding movement of the connecting rod is realized through the arrangement of the limiting part, the movement of the connecting rod without limit is avoided, the stability of the neck hanging fan structure is guaranteed, and the use safety of the fan is guaranteed.

Furthermore, a sliding groove is formed in the fan main body, and after the connecting rod is arranged in the sliding groove, the connecting rod and the fan main body are in sliding connection. The connecting rod can slide in the sliding groove in a reciprocating mode, so that the fan dispatching of the fan can be flexibly adjusted, and the use modes of the fan are diversified.

Further, be provided with spacing post in the spout, be provided with the spacing groove on the connecting rod, spacing post joint is in the spacing groove, and spacing post activity back in the spacing groove, forms the slip of connecting rod in the spout. The setting of spacing groove is used for injecing the home range of spacing post, and when the connecting rod slided in the spout, spacing post also slided in the spacing groove simultaneously, through the setting of spacing groove, carries out home range's control to the slip of connecting rod in the spout.

Further, a spring hose is arranged on the connecting rod, so that the connecting rod can realize 360-degree rotary bending. After the spring hose is rotated and bent, the fan angle of the fan main body can be adjusted in a rotating mode, so that the fan at different angles can be adjusted. Meanwhile, the spring hose also avoids the structure from being too rigid, and the spring hose is convenient for the fan to be used.

Further, the fan main body comprises a fan set and a connecting piece, the fan set comprises a fan front cover, a fan rear cover and a fan motor set, the fan motor set is arranged in a space formed by enclosing the fan front cover and the fan rear cover, the connecting piece is movably connected with the fan rear cover, and the sliding groove is formed in the connecting piece. The connecting piece and the fan rear cover are in rotary movable connection, so that the connecting piece can rotate on the fan rear cover. When the connecting rod is held by hand to perform the fan, the adjustment of the upwind angle of the fan main body can also be realized through the function of the rotary movement. Wherein the fan motor group comprises a centrifugal fan motor group.

Further, cover behind the fan and be provided with the holding tank, the holding tank is the annular groove, the connecting piece is rotatory activity in the holding tank.

Further, be provided with spacing barb in the holding tank, the connecting piece includes connecting plate and connector, be provided with the scallop hole on the connecting plate, the scallop hole is the same with the quantity of spacing barb, spacing barb passes behind the scallop hole joint at the scallop hole side, the reciprocal rotatory activity of connecting plate in the holding tank can be realized in the reciprocal activity of spacing barb in the scallop hole, the connector is connected with the connecting plate is detachable, and after the connector is connected with the connecting plate, connector accessible connecting plate reciprocal rotatory activity in the holding tank, and the home range is influenced by the length of scallop hole.

Further, be provided with the air intake on the fan protecgulum, be provided with the air outlet on the side that lid is connected behind fan protecgulum and the fan, air intake and air outlet intercommunication, be provided with the subassembly that keeps out the wind on the air intake, the subassembly that keeps out the wind forms air inlet channel in air intake department with the detachable back of being connected of air intake. In the fan main body, the fan motor set adopts a centrifugal fan motor set, so that the air outlet is arranged on the side surface connected with the fan front cover and the fan rear cover, and the structure conforms to the working principle and the structural characteristics of a centrifugal fan.

Further, the subassembly of keeping out the wind includes deep bead and connecting portion, connecting portion telescopically connects on the deep bead, just the front end of connecting portion have with air intake connection's connection position, pass through connection position and air intake connection when the subassembly of keeping out the wind, just connecting portion flexible back, the air inlet duct changes. The connection of this subassembly and the fan main part of keeping out the wind is made things convenient for in the setting of connection position.

Further, the wind deflector is any one of a circle, a square, a triangle, an ellipse, a star and a heart; the side surface of the connecting part is in a step shape, and the connecting part can be folded at the peak and the trough of the step shape; the connecting part is integrally conical. The folding of connecting portion in crest and trough department has realized the flexible activity of connecting portion, through setting up connecting portion wholly to the toper, makes things convenient for the bending contraction of connecting portion in the side direction, makes the flexible of this connecting portion not only take place in single anti-upwards, makes the change in air inlet duct more various, has increased the optional dynamics of air inlet.

Furthermore, a supporting position is arranged on the wind shield, and the angle of the supporting position changes after the connecting part stretches and retracts on the wind shield;

the wind shield is provided with a bulge, and the bulge is combined with the edge of the wind shield to form the supporting position. The support position is used for realizing the support to the fan main part, and when the fan main part was placed on the desktop isoplanar, this subassembly that keeps out the wind also can realize the support to the fan main part, and is the same, connects the position at flexible in-process, and the angle of support of deep bead to the fan main part also is constantly changing.

Further, be provided with fixed position on the connecting rod, be provided with the adaptation mouth on the connector, the adaptation mouth forms after two relative locks of connecting block that have the recess respectively, will fix the position setting in two recesses at the in-process of lock, forms the detachable of connecting rod and connector by the screw fastening.

The utility model discloses a setting up of neck pendant makes this fan possess the function of hanging the neck, but through the setting of connecting rod and the folding joint of connecting rod and neck pendant, be connected the back at connecting rod and fan main part, it mainly pushes away the folding joint with the neck pendant to form the fan, this kind of folding joint's mode, make things convenient for this fan in hanging the neck use, carry out the regulation of fanning angle to the fan main part, swing joint through connecting rod and fan main part, the connecting rod is the slip in the fan main part promptly, also realize this fan in the use, the fan main part is along the slip of connecting rod, and then realize the regulation of the use height of fan, and then realize the regulation of the fanning angle of fan.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a structural view of the neck hanging piece of the present invention.

Fig. 3 is a structural view of the fan main body of the present invention.

Fig. 4 is an exploded view of the neck pendant of the present invention.

Fig. 5 is an exploded view of the entire fan main body of the present invention.

Fig. 6 is an exploded view of a part of the fan main body 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.

Referring to fig. 1-6, the foldable neck hanging fan of the present invention comprises a neck hanging member 1 and more than one fan main body 2, wherein the fan main body 2 is movably connected with the neck hanging member 1 in a foldable manner. Fan main part 2 satisfies the basic fan function of this fan, and neck pendant 1 makes this fan possess the function that hangs the neck and use, through setting up fan main part 2 and neck pendant 1 into folded cascade's connected mode, makes things convenient for this fan to articulate the back on the neck, can realize the function of fan angle modulation of fan main part 2 through this folding connected mode, and this kind of folding mode also makes things convenient for this folding of hanging the neck fan to accomodate simultaneously.

Wherein, this fan still includes connecting rod 3, 3 one end of connecting rod and 1 folded cascade swing joint of neck pendant, the other end of connecting rod 3 and fan main part 2 swing joint. Through the setting of connecting rod 3, after connecting rod 3 one end is connected with fan main part 2, connecting rod 3 has realized fan main part 2 and neck pendant 1's folding connected mode with neck pendant 1's folded cascade swing joint.

Wherein, be provided with spread groove 11, connector 12 and gim peg 13 on the neck pendant 1, connector 12 one end is passed through gim peg 13 and is formed articulatedly with spread groove 11, and the connector 12 other end is connected with connecting rod 3 is detachable. The connecting groove 11 is hinged with the connector 12, and after the connecting rod 3 is connected with the connector 12, the foldable movable connection between the connecting rod 3 and the neck hanging piece 1 is realized; when the connecting rod 3 is connected with the fan main body 2, the fan angle of the fan main body 2 can be adjusted.

Wherein, the connector 12 is provided with a limiting part 121, the limiting part 121 is arranged as a middle bending part of the connector 12, and after the limiting part 121 abuts against the side wall of the connecting groove 11, the connector 12 cannot move continuously in the direction. The limit of the range of the folding activity of the connecting rod 3 is realized through the arrangement of the limiting part 121, the movement of the connecting rod 3 without limit is avoided, the stability of the neck hanging fan structure is guaranteed, and the use safety of the fan is guaranteed.

Wherein, fan main part 2 sets up to two, and connecting rod 3 connects respectively at the both ends of neck pendant 1, and two connecting rod 3 other ends are connected with fan main part 2 respectively, and spread groove 11, connector 12 and gim peg 13 that the both ends of neck pendant 1 all were provided with, two spread grooves 11 respectively with neck pendant 1 threaded connection.

The neck hanging piece 1 comprises a neck hanging support upper cover 14 and a neck hanging support lower cover 15, the neck hanging support upper cover 14 and the neck hanging support lower cover 15 are enclosed to form an accommodating space 16, a power supply assembly 17 is arranged in the accommodating space 16, the power supply assembly 17 comprises a key 171, a PCB172, a battery 173, a charging port 174 and an electric wire (not shown), and the key 171, the battery 173, the charging port 174 and the electric wire are all electrically connected with the PCB 172. The button 171 extends to the upper cover 14 of the neck hanging bracket, the electric wire extends to the fan main body 2 through the accommodating space 16 and the inside of the connecting rod 3, the power supply for the fan main body 2 is realized, and the charging port 174 comprises a USB interface for realizing the charging of the fan.

Wherein, the fan main body 2 is provided with a sliding groove 21, and the connecting rod 3 is arranged in the sliding groove 21 to form a sliding connection between the connecting rod 3 and the fan main body 2. The connecting rod 3 can slide in the sliding groove 21 in a reciprocating mode, so that the fan dispatching of the fan can be flexibly adjusted, and the use modes of the fan are diversified.

Wherein, be provided with spacing post 211 in the spout 21, be provided with spacing groove 31 on the connecting rod 3, spacing post 211 joint is in spacing groove 31, and spacing post 211 activity back in spacing groove 31 forms the slip of connecting rod 3 in spout 21. The arrangement of the limiting groove 31 is used for limiting the moving range of the limiting column 211, when the connecting rod 3 slides in the sliding groove 21, the limiting column 211 also slides in the limiting groove 31, and the moving range of the connecting rod 3 sliding in the sliding groove 21 is controlled through the arrangement of the limiting groove 31.

Wherein, a spring hose 32 is arranged on the connecting rod 3, so that the connecting rod 3 can realize 360-degree rotary bending. After the spring hose 32 is rotated and bent, the fan angle of the fan main body 2 can be adjusted in a rotating manner, so that the fan adjustment at different angles can be realized. And meanwhile, the spring hose 32 also avoids the structure from being too rigid, and the spring hose 32 is convenient for the fan to use.

The fan main body 2 includes a fan set 22 and a connecting member 23, the fan set 22 includes a fan front cover 221, a fan rear cover 222 and a fan motor set 223, the fan motor set 223 is disposed in a space formed by enclosing the fan front cover 221 and the fan rear cover 222, the connecting member 23 is movably connected with the fan rear cover 222, and the chute 21 is disposed on the connecting member 23. The connecting member 23 is rotatably movably connected with the fan rear cover 222, so that the connecting member 23 can rotatably move on the fan rear cover 222. When the connecting rod 3 is held by hand to perform the fan, the wind angle of the fan main body 2 can be adjusted by the function of the rotary movement. Wherein the fan motor unit 223 includes a centrifugal fan motor unit 223.

Wherein, the fan rear cover 222 is provided with a receiving groove 224, the receiving groove 224 is an annular groove, and the connecting member 23 is rotatably movable in the receiving groove 224.

Wherein, be provided with spacing barb 225 in the holding tank 224, connecting piece 23 includes connecting plate 231 and connector 232, be provided with fan-shaped hole 233 on the connecting plate 231, fan-shaped hole 233 is the same with spacing barb 225's quantity, spacing barb 225 passes behind fan-shaped hole 233 the joint in fan-shaped hole 233 the back, spacing barb 225 reciprocates in fan-shaped hole 233 and can realize the reciprocal rotatory activity of connecting plate 231 in holding tank 224, connector 232 and connecting plate 231 form detachable connection through fastener 238, after connector 232 is connected with connecting plate 231, connector 232 accessible connecting plate 231 reciprocates in holding tank 224, and the home range is influenced by the length of fan-shaped hole 233.

The front fan cover 221 is provided with an air inlet 226, the side face of the front fan cover 221 connected with the rear fan cover 222 is provided with an air outlet 227, the air inlet 226 is communicated with the air outlet 227, the air inlet 226 is provided with a wind shielding assembly 228, and after the wind shielding assembly 228 is detachably connected with the air inlet 226, an air inlet duct is formed at the air inlet 226. In the fan main body 2, the fan motor set 223 adopts a centrifugal fan motor set, so that the air outlet 227 is arranged on the side surface where the fan front cover 221 and the fan rear cover 222 are connected, so that the structure conforms to the working principle and the structural characteristics of a centrifugal fan.

The wind shielding assembly 228 includes a wind shielding plate 229 and a connecting portion 230, the connecting portion 230 is telescopically connected to the wind shielding plate 229, a connecting portion 237 connected to the air inlet 226 is disposed at a front end of the connecting portion 230, and when the wind shielding assembly 228 is connected to the air inlet 226 through the connecting portion 237 and the connecting portion 230 is telescopic, the air inlet duct changes. The attachment locations 237 are provided to facilitate attachment of the windshield assembly 228 to the fan body 2.

Wherein, the wind deflector 229 is any one of circular, square, triangular, oval, star-shaped, and heart-shaped; the connecting part 230 is stepped on the side, and the connecting part 230 is foldable at the crest 234 and the trough 235 of the step; the connection portion 230 is tapered as a whole. The connection part 230 is folded at the wave crests 234 and the wave troughs 235, so that the telescopic activity of the connection part 230 is realized, the connection part 230 is integrally set to be conical, the connection part 230 is convenient to bend and contract in the lateral direction, the telescopic effect of the connection part 230 is only achieved in a single reverse direction, the change of an air inlet channel is more diversified, and the optional force of air inlet is increased.

Wherein, the wind deflector 229 is provided with a support position 236, and when the connecting part 230 extends and retracts on the wind deflector 229, the angle of the support position 236 changes;

wind deflector 229 is provided with protrusions which, in combination with the edges of wind deflector 229, form support sites 236. The supporting position 236 is used to support the fan main body 2, when the fan main body 2 is placed on a desktop, the wind shielding assembly 228 can also support the fan main body 2, and likewise, the supporting angle of the wind shielding plate 229 to the fan main body 2 is constantly changed during the extension and retraction of the connecting position.

Wherein, be provided with fixed position 33 on the connecting rod 3, be provided with adaptation mouth 120 on the connector 12, adaptation mouth 120 is formed after two relative locks of connecting block 123 that have recess 122 respectively, sets up fixed position 33 in two recesses 122 at the in-process of lock, forms the detachable of connecting rod 3 with connector 12 by the screw fastening.

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 (9)

1. A foldable neck hanging fan is characterized by comprising a neck hanging piece and more than one fan main body, wherein the fan main bodies are movably connected with the neck hanging piece in a foldable manner; the fan further comprises a connecting rod, one end of the connecting rod is movably connected with the neck hanging piece in a foldable mode, and the other end of the connecting rod is movably connected with the fan main body.

2. The foldable hanging neck fan as claimed in claim 1, wherein the neck hanging member is provided with a connecting groove, a connector and a fixing bolt, one end of the connector is hinged with the connecting groove through the fixing bolt, and the other end of the connector is detachably connected with the connecting rod.

3. The foldable hanging neck fan as claimed in claim 2, wherein the connecting head is provided with a limiting portion, the limiting portion is a middle bending portion of the connecting head, and when the limiting portion abuts against the side wall of the connecting groove, the connecting head cannot move continuously in the direction.

4. The foldable hanging neck fan as claimed in claim 1, wherein the fan body is provided with a sliding groove, and the connecting rod is slidably connected with the fan body after being arranged in the sliding groove.

5. The foldable hanging neck fan as claimed in claim 4, wherein the sliding groove is provided with a limiting post, the connecting rod is provided with a limiting groove, the limiting post is clamped in the limiting groove, and the limiting post forms a sliding motion of the connecting rod in the sliding groove after moving in the limiting groove.

6. The foldable muffler fan as claimed in claim 1, wherein the connecting rod is provided with a spring hose so that the connecting rod can be rotated and bent by 360 °.

7. The foldable hanging neck fan as claimed in claim 5, wherein the fan body comprises a fan set and a connecting piece, the fan set comprises a front fan cover, a rear fan cover and a fan motor set, the fan motor set is arranged in a space defined by the front fan cover and the rear fan cover, the connecting piece is movably connected with the rear fan cover, and the sliding groove is arranged on the connecting piece.

8. The foldable hanging neck fan as claimed in claim 7, wherein the front fan cover is provided with an air inlet, the side surface of the front fan cover connected with the rear fan cover is provided with an air outlet, the air inlet is communicated with the air outlet, the air inlet is provided with a wind shielding assembly, and after the wind shielding assembly is detachably connected with the air inlet, an air inlet channel is formed at the air inlet.

9. The foldable collar hanging fan according to claim 8, wherein the wind shielding assembly comprises a wind shielding plate and a connecting part, the connecting part is telescopically connected to the wind shielding plate, and the front end of the connecting part is provided with a connecting position connected with the air inlet, when the wind shielding assembly is connected with the air inlet through the connecting position and the connecting part is telescopic, the air inlet channel is changed;

the side surface of the connecting part is in a step shape, and the connecting part can be folded at the peak and the trough of the step shape; the connecting part is integrally conical.

Images