CN214742192U - Hanging neck fan - Google Patents

Abstract

The utility model provides a hang neck fan, wear the frame and locate including the neck fan in the frame is worn to the neck, the neck wear the frame including the connecting piece and connect in the casing at connecting piece both ends, at least one the casing is equipped with the sliding part, the sliding part with the tip slidable ground of connecting piece is connected, two with electrical appliance in the casing pass through the wire electricity and connect, but the wire elastic stretching warp, make and work as the casing is relative during the flexible slip of connecting piece, the wire can correspond elastic stretching, avoids the wire to wear to take place the line body in the frame at the neck and winds miscellaneous, and convenience of customers uses.

Description

Hanging neck fan

Technical Field

The utility model relates to a household electrical appliances technical field, in particular to hang neck fan.

Background

In hot summer, electric fans, air conditioners and the like are cooling equipment which are most commonly used by people, but the cooling equipment can only be used indoors and cannot be carried about, when people go out or have an open rest, the people can only cool themselves by using fans or natural wind, but the people do not have the natural wind many times and are tired by using the fans. In response to this situation, various portable fans have appeared on the market, which are mostly hand-held, inconvenient to take and store, and tired if being held for a long time.

Consequently, the neck fan has appeared on the market, wears for the user of convenience, designs into a plurality of parts that can stretch out and draw back gliding relatively with hanging the neck fan, for the flexible slip of the neck fan is hung in the adaptation, can be with the longer of internal conductor design, so cause the wire to wear to take place the line body miscellaneous winding in the frame in the neck easily, lead to hanging the neck fan at flexible slip in-process line integument pulled apart or pulling internals, cause and hang the neck fan and damage.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a neck hanging fan which can effectively solve the above problems.

The utility model provides a hang neck fan, wear the frame and locate including the neck fan in the frame is worn to the neck, the neck wear the frame including the connecting piece and connect in the casing at connecting piece both ends, at least one the casing is equipped with the sliding part, the sliding part with the tip slidable ground of connecting piece is connected, two with electrical apparatus in the casing pass through the wire electricity and connect, but the flexible deformation of wire, make and work as the casing is relative during the flexible slip of connecting piece, the wire can correspond elastic expansion.

In one embodiment, the lead comprises at least one elastic expansion section, and the lead can be elastically and telescopically deformed through the elastic expansion section.

In one embodiment, the elastic expansion section is in a spiral shape.

In one embodiment, the resilient telescoping section is located within the connector.

In an embodiment, the fan is disposed at an end of the casing far from the connecting member, a first air duct extending along a length direction of the casing is disposed in the casing corresponding to the fan, a first air outlet is disposed on a side wall of the first air duct, and air generated by operation of the fan blows out from the first air outlet.

In one embodiment, a wire passing groove communicated with the inside of the shell is arranged in the sliding part, an air inlet is arranged on the shell corresponding to the fan, a partition is arranged in the shell, and the partition divides a cavity in the shell into the first air channel and the second cavity; the side edge of one end, close to the fan, of the separator is provided with an air guide part extending towards the inside of the first air channel, and the air guide part is used for guiding air generated by the fan into the first air channel; the second cavity is communicated with the wire passing groove, a battery is arranged in the second cavity, and the fan is electrically connected with the battery.

In an embodiment, the sliding portion includes a plurality of first protrusions arranged along the length direction of the housing, at least one second protrusion matched with the first protrusions is arranged in the connecting member, and the second protrusion can slide telescopically along the arrangement direction of the first protrusions; or, the sliding part comprises at least one first bulge, a plurality of second bulges matched with the first bulges are arranged in the connecting piece, and the first bulges can slide in a telescopic manner along the arrangement direction of the second bulges.

In one embodiment, the sliding part is provided with an elastic arm, and the first bulge is arranged on the elastic arm; or the connecting piece is provided with an elastic arm, and the second bulge is arranged on the elastic arm.

In an embodiment, the sliding portion is slidably engaged with the connecting member through a sliding guide structure, the sliding guide structure includes a sliding slot and a guide post penetrating through the sliding slot, and the guide post can slide in the sliding slot along an extending direction of the sliding slot.

In one embodiment, the sliding parts are arranged at one ends of the two shells connected with the connecting piece, and the sliding parts can be slidably connected into the end parts of the connecting piece, so that the two shells can telescopically slide relative to the connecting piece; the connecting piece comprises a shell and a bending fixed piece which are respectively connected with the two shells, the bending fixed piece is connected between the two shells, and the bending fixed piece can be bent under the action of external force so as to adjust the angle between the two shells; the connecting piece further comprises a flexible piece, and the flexible piece is coated outside the casing and the bending fixed piece and is elastically deformed along with the bending deformation of the bending fixed piece.

To sum up, the utility model provides a hang neck fan sets up the sliding part on the casing, and the sliding part is connected with connecting piece slidable for casing relatively flexible slip of connecting piece, but the fan in the connecting piece both sides casing passes through the wire electricity and connects, but the wire design elastic stretching deformation structure, thereby when making when casing relatively flexible slip of connecting piece, the wire can elastic stretching deformation with the flexible of adaptation casing, avoids the wire to wear to take place the line body in the frame at the neck and is miscellaneous around, and convenience of customers uses. The utility model discloses a hang neck fan simple structure easily realizes, and the practicality is strong, is suitable for popularization and application.

Drawings

Fig. 1 is a perspective view of the neck hanging fan in a contracted state.

Fig. 2 is a perspective view of the hanging neck fan in an extended state.

Fig. 3 is a schematic diagram of the neck hanging fan in fig. 1.

Fig. 4 is a further exploded view of the neck hanging fan shown in fig. 3.

Fig. 5 is a further exploded view of the neck hanging fan shown in fig. 4.

Fig. 6 is a perspective view of a lead.

Detailed Description

Before the embodiments are described in detail, it is to be understood that the invention is not limited in its application to the details of construction and the arrangements of components set forth in the following description or illustrated in the drawings. The utility model discloses can be the embodiment that other modes realized. Also, it is to be understood that the phraseology and terminology used herein is for the purpose of description and should not be regarded as limiting. The use of "including," "comprising," "having," and the like, herein is meant to encompass the items listed thereafter and equivalents thereof as well as additional items. In particular, when "a certain element" is described, the present invention is not limited to the number of the element being one, and may include a plurality of the elements.

As shown in fig. 1-6, the utility model provides a neck hanging fan 10, which can be worn on the neck of a human body for blowing air and cooling. This hang neck fan 10 wears the frame and locates the neck and wear fan 12 in the frame including the neck, and the neck is worn the frame and is included the connecting piece and connect in the casing 14 at connecting piece both ends, and fan 12 sets up two, and two fans 12 set up the one end of keeping away from the connecting piece in two casings 14 respectively. In other embodiments, the fan 12 may also be disposed within the connector.

In this embodiment, the one end that two casings 14 and connecting piece are connected all is equipped with sliding part 16, but sliding part 16 sliding connection is in the connecting piece for two casings 14 all can be flexible the slip of connecting piece relatively, in order to adjust the interval between two casings 14, and convenience of customers adjusts the length and the opening size that the frame was worn to the neck and wears, brings the convenience for the user. In other embodiments, it is also possible to design only one housing 14 to be telescopically slidable relative to the connector, i.e. only one housing 14 is provided with a sliding portion 16 at the end connected to the connector, and the other housing 14 can be fixedly connected to the connector.

In the illustrated embodiment, since the connection structures of the two housings 14 and the connecting members are the same, and the whole of the neck hanging fan 10 has a left-right symmetrical structure, the following description will be made in detail by taking only the connection structure between one housing 14 and the connecting member and the specific structure in one housing 14 as an example.

A first air duct 18 extending along the length direction of the casing 14 is arranged in the casing 14 corresponding to the fan 12, a first air outlet 22 is arranged on the side wall of the first air duct 18, a second air duct 20 extending along the length direction of the connecting piece is arranged in the connecting piece, and a second air outlet 24 is arranged on the side wall of the second air duct 20. When the sliding portion 16 is slidably received in the connector, the first air duct 18 is communicated with the second air duct 20, and the air generated by the operation of the fan 12 flows through the first air duct 18 and the second air duct 20 and is respectively blown out from the first air outlet 22 and the second air outlet 24, so that the blowing range is wider, and the heat dissipation requirements of users on different parts are met. In other embodiments, the first air duct 18 may be disposed only in the housing 14, and the second air duct 20 is not disposed in the connecting member, and the air is exhausted only through the first air outlet 22 on the housing 14.

More specifically, a partition 26 is provided in the casing 14, a plate surface of the partition 26 extends along a length direction and a width direction of the casing 14, and the partition 26 divides a cavity in the casing 14 into a first chamber and a second chamber, so that the volume of the air duct can be reduced, the wind is gathered more, and the blown wind force is larger. The spacer 26 may be fixed to the inner side wall of the housing 14 by screws, for example, a screw hole 32 is formed on the spacer 26, a stud is correspondingly formed on the inner side wall of the housing 14, and the spacer 26 is screwed to the stud through the screw hole 32 by screws, thereby fixing the spacer 26 to the outer side wall of the housing 14.

Preferably, a cap 34 may be disposed at an end of the screw hole 32 near the first chamber to cover the screw, and the cap 34 may be connected to the screw hole 32 to seal the screw hole and prevent air from being exhausted. Further, the outer surface of cap 34 may be disposed flush with the outer surface of divider 26, for aesthetic reasons.

Further, a partition plate 36 is further arranged in the first cavity, the plate surface of the partition plate 36 extends along the length direction and the thickness direction of the shell 14, and the partition plate 36 divides the first cavity into the first air duct 18 and the first sub-cavity 38, so that the volume of the air duct can be further reduced, the wind is gathered, and the wind force blown out is larger. A communication port 40 is provided at a connection portion between the housing 14 and the sliding portion 16, the communication port 40 communicates the first air duct 18 and the second air duct 20, and when the air generated by the fan 12 flows through the first air duct 18, a part of the air is blown out from the first outlet 22, and another part of the air flows into the second air duct 20 through the communication port 40 and is blown out from the second outlet 24.

Preferably, two side edges of the partition 26 near one end of the fan 12 are respectively provided with an air guiding portion 42 extending towards the inside of the first air duct 18, a surface of the air guiding portion 42 facing the first air duct 18 is an arc surface, and the two air guiding portions 42 are respectively located at two sides of the air outlet portion of the fan 12 and are used for guiding the air generated by the fan 12 into the first air duct 18, so that the air generated by the fan 12 is prevented from rotating at an inlet of the first air duct 18, and the air outlet is smoother. Of course, in other embodiments, the air guiding portion 42 may be provided on only one side of the partition 26 near the end of the fan 12.

The housing 14 is further provided with an air inlet 44 corresponding to the fan 12 for sucking air when the fan 12 operates, and the air inlet 44 may be disposed on an inner side wall and/or an outer side wall of the housing 14 corresponding to the position of the fan 12. In the illustrated embodiment, the air inlets 44 are disposed on both the inner side wall and the outer side wall of the housing 14, and the air inlets 44 on both sides can enable the fan 12 to draw more air, so that the wind power is larger and the cooling effect is better. Specifically, the casing 14 is provided with through holes on the inner side wall and the outer side wall corresponding to the position of the fan 12, the air inlet plate 46 is arranged in the through holes, the air inlet plate 46 is clamped in the through holes in a buckling manner, the air inlet 44 is a plurality of small air inlet holes formed in the air inlet plate 46, and thus, the problem that hair twisting occurs when external sundries such as hair enter the fan 12 through the air inlet 44 can be prevented, and the use safety of the product is improved.

In the illustrated embodiment, a mounting portion for mounting the fan 12 is further disposed in the through hole, a mounting hole 48 is disposed on the mounting portion, the meson of the motor for driving the fan 12 to operate can be inserted into the mounting hole 48, a blocking cover 50 is further disposed outside the mounting hole 48, and the blocking cover 50 can be used to seal the mounting hole 48 after the meson is inserted into the mounting hole 48, so as to prevent the meson from falling out.

Optionally, the housing 14 includes an outer shell 14a and an inner shell 14b assembled and connected to each other, and the outer shell 14a and the inner shell 14b may be detachably and fixedly connected by means of a snap, a screw, or the like, so as to be conveniently used for detachment. The first air outlet 22 is disposed on the top side of the sidewall of the inner casing 14b corresponding to the first air duct 18, and the first air outlet 22 is, for example, a plurality of air outlets extending along the length direction of the casing 14.

The hanging neck fan 10 further comprises a battery 52, a circuit board 54 and a power switch 56, wherein the fan 12, the battery 52 and the power switch 56 are electrically connected with the circuit board 54 respectively. The battery 52 and the circuit board 54 may be disposed in the second chamber, for example, fixed on a side of the partition 26 located in the second chamber, so as to avoid affecting the air outlet of the fan 12. The power switch 56 is at least partially exposed from the outer surface of the neck wear frame for easy operation by the user. The circuit boards 54 may be provided in two, respectively two housings 14, and in other embodiments, only one circuit board 54 may be provided in one of the housings 14.

A wire passing groove 58 communicated with the inside of the shell 14 is arranged in the sliding part 16, and the wire passing groove 58 and the second air duct 20 are respectively positioned at two sides of the sliding part 16. In the illustrated embodiment, the sliding portion 16 includes an outer plate 16a and an inner plate 16b that are connected to each other in a butt joint, the outer plate 16a is fixedly connected to the outer shell 14a, for example, by being integrally formed, the inner plate 16b is fixedly connected to the inner shell 14b, for example, by being integrally formed, and the outer plate 16a is connected to the inner plate 16b, for example, by being snap-fit. The wire passing groove 58 is formed on one side of the inner plate 16b facing the outer plate 16a and extends in the longitudinal direction of the housing 14, and the wire passing groove 58 is located on the bottom side of the sliding portion 16.

One end of the wire passage groove 58 toward the housing 14 communicates with the second chamber through a connecting wall of the housing 14 and the sliding portion 16. The electrical appliances in the two housings 14 are electrically connected through wires 60, the electrical appliances can be the fan 12, the battery 52 or the circuit board 54, and the wires 60 can elastically stretch and deform, so that when the housings 14 slide relative to the connecting pieces in a stretching manner, the wires 60 can elastically stretch and contract correspondingly to adapt to the length change of the neck wearing frame formed by stretching and contracting of the housings 14.

The lead 60 includes at least one elastic expansion section, and the lead 60 is elastically deformable by the elastic expansion section. Specifically, in the illustrated embodiment, the lead 60 includes a natural extension section 60a and at least one elastic expansion section 60b disposed in the middle of the natural extension section 60, and the lead 60 is elastically deformed by the expansion and contraction of the elastic expansion section 60 b. Preferably, the resilient telescoping section 60b is helical in a spring-like shape. The elastic expansion section 60b can be made of an elastic deformable material, and the natural extension section 60a can be made of a wire body material of a common lead. The elastic expansion section 60b and the natural extension section 60a can be integrally formed or detachably connected in a split manner. During installation, the elastic expansion section 60b can be arranged in the shell 14, or the elastic expansion section 60b can be arranged in the connecting piece, or when the elastic expansion section 60b comprises multiple sections, one part of the multiple sections of the elastic expansion section 60b can be arranged in the shell 14, and the other part can be arranged in the connecting piece.

It should be noted that the elastically stretchable structure of the lead 60 is merely an example, the present invention does not limit the elastically stretchable structure of the lead 60, and in other embodiments, the lead 60 may be designed into other elastically stretchable structures as long as the lead 60 can elastically stretch and deform.

The connector includes a sleeve 64 connected to the two housings 14, the sleeve 64 is sleeved outside the sliding portion 16, and the second air duct 20 is formed by the sliding portion 16 and the sleeve 64. In the illustrated embodiment, a side of the inner plate 16b of the sliding portion 16 facing away from the outer plate 16a is formed with a groove communicating with the first air duct 18, and the groove is located on a top side of the sliding portion 16. Optionally, the casing 64 includes a front shell 64a and a bottom shell 64b that are connected to each other in a butt joint manner, and the front shell 64a and the bottom shell 64b can be connected by a snap or a screw fastening manner. When the air conditioner is installed, the inner wall of the bottom shell 64b abuts against the outside of the notch of the groove, and the groove and the inner wall of the bottom shell 64b of the casing 64 are combined to form the second air duct 20. The second air outlet 24 is disposed on the top side of the sidewall of the bottom housing 64b corresponding to the second air duct 20, and the second air outlet 24 is, for example, a plurality of air outlets extending along the length direction of the housing 14.

It should be noted that in other embodiments, the second air chute 20 may be formed solely from the casing 64.

The sliding portion 16 is slidably connected to the sleeve 64, and specifically, the sliding portion 16 includes at least one first protrusion 68 arranged along the length direction of the housing 14, the number of the first protrusions 68 is two, for example, and the sleeve 64 includes a plurality of second protrusions 70 engaged with the first protrusions 68 for sliding connection, and the first protrusions 68 can slide telescopically along the direction in which the second protrusions 70 are arranged. Preferably, the sliding part 16 is further provided with a spring arm 72, and the first protrusion 68 is provided on the spring arm 72.

In other embodiments, it is also contemplated that the sliding portion 16 includes a plurality of first protrusions 68, and the sleeve 64 includes at least one second protrusion 70 engaged with the first protrusions 68 for sliding connection, wherein the second protrusion 70 can slide telescopically along the direction of the first protrusions 68. Alternatively, the slide 16 may not have a resilient arm, the connector may have a resilient arm, and the second projection 70 may be located on the resilient arm.

In this embodiment, the sliding part 16 is covered in the end part of the connecting member to realize telescopic sliding, in other embodiments, the end part of the connecting member is slidably connected in the sliding part of the housing to realize telescopic sliding, that is, the sliding part 16 is covered outside the end part of the connecting member.

In the illustrated embodiment, two elastic arms 72 are provided, respectively provided on both sides of the distal end of the slide portion 16, the first protrusion 68 is provided on the outer side wall of the distal end position of the elastic arm 72, and the second protrusion 70 is provided on the opposite inner side walls of the bottom case 64b at a position corresponding to the first protrusion 68. The first protrusions 68 and the second protrusions 70 may be respectively saw-toothed, and under the condition that an external force is applied along the arrangement direction of the second protrusions 70, the shell 14 can slide in a telescopic manner relative to the connecting piece, so that the distance between the two shells 14 is changed, and the adjustment of the overall length of the neck wear rack is realized. The elastic arm 72 is disposed such that when the sliding portion 16 slides telescopically relative to the sleeve 64, the elastic arm 72 can be elastically deformed to allow the first protrusion 68 and the second protrusion 70 to be engaged or disengaged, thereby making the sliding portion 16 slide more smoothly in a telescopic manner.

Further, the sliding portion 16 and the sleeve 64 are slidably engaged with each other through a sliding guide structure, the sliding guide structure includes a sliding slot 74 and a guiding post 76 penetrating through the sliding slot 74, the sliding slot 74 extends along the length direction of the housing 14, and the guiding post 76 can slide in the sliding slot 74 along the extending direction of the sliding slot 74. In the illustrated embodiment, the slide slot 74 is disposed at an intermediate position of the sliding portion 16, and the guide post 76 is disposed at the bottom of the face shell 64a, so that the housing 14 is more smoothly and smoothly slid in a telescopic manner with respect to the connecting member.

The connector also includes a bent shape 78, the bent shape 78 being connected between the two housings 14. Specifically, two ends of the bending shape-defining element 78 are fixedly connected to the two shells 64, respectively, the bending shape-defining element 78 can be bent under the action of an external force to adjust the angle between the two shells 14, so as to facilitate wearing by a user, and the bending shape-defining element 78 is, for example, a metal sheet. More specifically, a notch is formed between the two elastic arms 72, and the end of the bending shape member 78 is inserted into the notch and fixed to the inner wall of the bottom case 64b by screws.

In other embodiments, when only one housing 14 is slidably connected to the connector, the other housing 14 is fixedly connected to the connector, and the bent shape 78 is fixedly connected to the housing 64 at one end of the connector and the housing 14 at the other end of the connector.

The connecting piece further comprises a flexible piece 80, the flexible piece 80 is a soft rubber sleeve, for example, the flexible piece 80 is coated outside the sleeve 64 and the bending fixed-shape piece 78 to generate elastic deformation along with bending deformation of the bending fixed-shape piece 78, a through hole 82 is formed in the flexible piece 80 corresponding to the second air outlet 24 to avoid influence on air outlet, and when the sliding portion 16 is slidably accommodated in the connecting piece, the through hole 82 is aligned with the second air outlet 24. Preferably, the soft rubber sleeve is injection molded over the sleeve 64 and the metal sheet by injection molding.

To sum up, the utility model provides a hang neck fan sets up the sliding part on the casing, and the sliding part is connected with connecting piece slidable for casing relatively flexible slip of connecting piece, but the fan in the connecting piece both sides casing passes through the wire electricity and connects, but the wire design elastic stretching deformation structure, thereby when making when casing relatively flexible slip of connecting piece, the wire can be through elastic stretching deformation with the flexible of adaptation casing, avoids the wire to wear to take place the line body in the frame at the neck and is miscellaneous around, and convenience of customers uses. The utility model discloses a hang neck fan simple structure easily realizes, and the practicality is strong, is suitable for popularization and application.

The concepts described herein may be embodied in other forms without departing from the spirit or characteristics thereof. The particular embodiments disclosed should be considered illustrative rather than limiting. The scope of the invention is, therefore, indicated by the appended claims rather than by the foregoing description. Any changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims (10)

1. The utility model provides a hang neck fan, wears the frame and locates including the neck the fan in the frame is worn to the neck, a serial communication port, the neck is worn the frame including the connecting piece and connect in the casing at connecting piece both ends, at least one the casing is equipped with the sliding part, the sliding part with the tip slidable ground of connecting piece is connected, two with electrical appliance in the casing passes through the wire electricity and connects, but the flexible deformation of wire makes and works as the casing is relative during the flexible slip of connecting piece, the wire can correspond elastic expansion.

2. The neckhanging fan of claim 1, wherein the wire comprises at least one elastic expansion section, and the elastic expansion section enables the wire to elastically expand and contract.

3. The neckhanging fan of claim 2, wherein the resilient flexible section is helical.

4. The neckhanging fan of claim 3, wherein the resilient flexible section is located within the connector.

5. The neck hanging fan as claimed in claim 1 or 3, wherein the fan is disposed at an end of the housing far from the connecting member, a first air duct extending along a length direction of the housing is disposed in the housing corresponding to the fan, a first air outlet is disposed on a sidewall of the first air duct, and air generated by the operation of the fan is blown out from the first air outlet.

6. The neck hanging fan as claimed in claim 5, wherein a wire passing groove communicated with the inside of the housing is provided in the sliding portion, an air inlet is provided on the housing corresponding to the fan, a partition is provided in the housing, and the partition divides a cavity in the housing into the first air passage and the second chamber; the side edge of one end, close to the fan, of the separator is provided with an air guide part extending towards the inside of the first air channel, and the air guide part is used for guiding air generated by the fan into the first air channel; the second cavity is communicated with the wire passing groove, a battery is arranged in the second cavity, and the fan is electrically connected with the battery.

7. The hanging neck fan as claimed in claim 1, wherein the sliding part comprises a plurality of first protrusions arranged along the length direction of the housing, at least one second protrusion matched with the first protrusions is arranged in the connecting piece, and the second protrusion can slide telescopically along the arrangement direction of the first protrusions; or, the sliding part comprises at least one first bulge, a plurality of second bulges matched with the first bulges are arranged in the connecting piece, and the first bulges can slide in a telescopic manner along the arrangement direction of the second bulges.

8. The neck hanging fan as claimed in claim 7, wherein the sliding part is provided with a resilient arm, and the first protrusion is provided on the resilient arm; or the connecting piece is provided with an elastic arm, and the second bulge is arranged on the elastic arm.

9. The neck hanging fan as claimed in claim 1, wherein the sliding part is slidably engaged with the connecting member via a sliding guide structure, the sliding guide structure includes a sliding slot and a guiding post passing through the sliding slot, and the guiding post can slide in the sliding slot along the extending direction of the sliding slot.

10. The neck hanging fan as claimed in claim 1, wherein the sliding part is provided at one end of each of the two housings connected to the connecting member, and the sliding part is slidably connected in the end of the connecting member, so that both housings can slide telescopically relative to the connecting member; the connecting piece comprises a shell and a bending fixed piece which are respectively connected with the two shells, the bending fixed piece is connected between the two shells, and the bending fixed piece can be bent under the action of external force so as to adjust the angle between the two shells; the connecting piece further comprises a flexible piece, and the flexible piece is coated outside the casing and the bending fixed piece and is elastically deformed along with the bending deformation of the bending fixed piece.

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