CN212536127U

CN212536127U - Fan worn on neck

Info

Publication number: CN212536127U
Application number: CN202020835817.1U
Authority: CN
Inventors: 刘凯; 伍勋焕; 杨广; 李伟平
Original assignee: Shenzhen Ranvoo Technology Co Ltd
Current assignee: Shenzhen Ranvoo Technology Co Ltd
Priority date: 2020-04-17
Filing date: 2020-05-18
Publication date: 2021-02-12
Anticipated expiration: 2030-05-18

Abstract

The utility model provides a fan is worn to neck, including be used for wearing at the support of human neck and set up in fan in the support, be formed with in the support with the cavity that the fan corresponds, be equipped with separator and baffle in the cavity, the separator with the baffle is followed respectively the length direction of support extends, the separator be used for with first cavity and second cavity are separated into to the cavity, the baffle set up in the second cavity and general wind channel and second cavity are separated into to the second cavity, correspond on the lateral wall of support the wind channel is equipped with the air outlet, the wind channel that fan operation produced follows behind the wind channel the air outlet blows out.

Description

Fan worn on neck

Technical Field

The utility model relates to a fan technical field, in particular to fan is worn to neck.

Background

In recent years, people are pursuing more convenient life, and various portable fans such as neck-worn fans are appearing on the market in order to meet the requirement that fans are needed for outdoor activities or other life scenes. The appearance of the neck-worn fan solves the activity limitation caused by the handheld fan, and the neck-worn fan can liberate both hands of a user no matter in use scenes such as sports, outdoor activities or offices, and can achieve the effect of blowing air anytime and anywhere without being held by hands.

The existing neck-worn fan generally comprises a support and a fan, wherein the support is used for being worn on the neck of a human body, the fan is positioned in the support, an air channel corresponding to the fan is arranged in the support, an air outlet communicated with the outside is formed in the side wall of the air channel, and air generated by rotation of the fan enters the air channel and is blown out of the air outlet, so that the neck of the human body can be cooled; however, the existing fan has the air duct which is directly formed by the inner side wall of the bracket shell and has a large volume, so that the air generated by the fan is dispersed after reaching the inside of the air duct, the wind force blown out from the air outlet is small, the cooling effect is not high, and the user experience is influenced.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a neck fan capable of increasing wind output force.

In one embodiment, the separator is connected to the inner side of the outer side wall of the bracket, the outer side face of the separator and the outer side wall of the bracket form the first cavity, and the inner side face of the separator and the inner side wall of the bracket form the second cavity; the both sides of baffle are connected respectively the inside wall of support with the medial surface of separator.

In one embodiment, the partition and the partition are both arc-shaped plate-shaped, the plate surface of the partition extends along the width direction of the bracket, and the plate surface of the partition extends along the thickness direction of the bracket.

In an embodiment, one end of the separator and/or one end of the partition close to the fan are smooth slopes, and neither the first cavity nor the second cavity is communicated with the air duct.

In an embodiment, the fan further comprises a battery and a circuit board, the fan and the battery are electrically connected to the circuit board respectively, and the battery and the circuit board are disposed in the first cavity or the second sub-cavity.

In an embodiment, the bracket includes a flexible connection section and two housings connected to two ends of the flexible connection section, the two fans are respectively disposed at two ends of the two housings, each housing is internally provided with a cavity corresponding to the fan, each cavity is internally provided with the partition and the partition, and the housing is further provided with an air inlet corresponding to the fan.

In one embodiment, the housing comprises an outer shell and an inner shell which are buckled with each other, one side of the partition plate is integrally connected with the inner shell, the other side of the partition plate abuts against the partition piece, and the partition piece is fixedly connected to the inner side of the outer shell.

In an embodiment, the flexible connection section includes a bending fixed-shape piece and a soft rubber sleeve covering the bending fixed-shape piece, wherein two ends of the bending fixed-shape piece are respectively sleeved with a metal sleeve, and the metal sleeve covers the soft rubber sleeve.

In one embodiment, the flexible connecting section is connected with the shell in a locking manner, two ends of the flexible rubber sleeve are respectively provided with a connecting part which is used for extending into the connecting end of the shell, the inner side of the outer side wall of the shell is provided with a fixed seat, and the bending shaping piece extends out of the metal sleeve and the connecting part and then is connected with the fixed seat in a locking manner through a fixed piece by using a screw; the connecting portion is provided with a positioning hole, a positioning column is arranged on the inner side of the outer side wall of the shell corresponding to the positioning hole, a through hole is formed in the inner side wall of the shell corresponding to the positioning hole, and screws sequentially penetrate through the through hole and the positioning hole and then are locked to the positioning column.

In an embodiment, the portable electronic device further comprises a buckle cover, wherein an installation groove is formed in the inner side wall of the shell corresponding to the area of the through hole, and the buckle cover is connected to the installation groove in a buckling mode.

To sum up, the utility model provides a fan is worn to neck through set up the separator in the casing to separate into first cavity and second cavity with the cavity in the casing, set up the baffle in the second cavity, wind channel and second cavity are separated into with the second cavity to the baffle, and the fan corresponds the wind channel setting, sets up intercommunication wind channel and outside air outlet on the casing lateral wall, and the wind that produces during the fan operation blows off from the air outlet behind the wind channel. The setting of separator and baffle can effectively reduce the volume in wind channel for the wind that the fan produced gets into more concentrate behind the wind channel, and the wind-force that comes out from the air outlet is bigger, thereby enjoys the cool more nice and cool, and the effect of enjoying the cool is better, promotes the user and uses experience. Electronic components such as batteries can be arranged in the first cavity or the second sub-cavity to be separated from the air duct, so that air outlet of the fan is prevented from being influenced, and the structure is compact.

Drawings

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

Fig. 2 is a partially exploded view of the neck fan of fig. 1.

Fig. 3 is another exploded view of the neck fan of fig. 1.

Fig. 4 is a partial sectional view of the neck fan of fig. 1.

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. 1-4, the utility model provides a fan is worn to neck, this fan is worn to neck is used for wearing at human neck, including support 10 and set up fan 16 in support 10, be formed with the cavity that corresponds with fan 16 in the support 10, be equipped with separator 20 and baffle 22 in the cavity, separator 20 and baffle 22 extend along the length direction of support respectively. In this embodiment, the bracket 10 includes a flexible connecting section 12, two housings 14 connected to two ends of the flexible connecting section 12, and a battery 18 and a circuit board (not shown) disposed in the housings 14, and two fans 16 are disposed in the two housings 14, for example, disposed at one end of the housing 14 far from the flexible connecting section 12. The fan 16 and the battery 18 are each electrically connected to the circuit board to provide power for operation of the fan 16. In the present embodiment, since the two housings 14 have the same structure and are symmetrical to each other, only one housing 14 is taken as an example for description.

In other embodiments, the support 10 may also be an integrally formed structure, or the support 10 includes a rigid connecting section that is not bendable and a housing connected to two ends of the rigid connecting section, or the support does not include the flexible connecting section 12 and is directly formed by the housing 14, the housing 14 has the cavity formed therein, the two fans 16 are respectively disposed at two ends of the cavity formed by the housing 14, the partition 20 and the partition 22 extend along the length direction of the housing 14, and two ends of the partition 20 and the partition 22 are respectively close to two fans 16.

In the illustrated embodiment, the housing 14 is a hollow structure, the cavity corresponding to the fan 16 is formed in the housing 14, a partition 20 and a partition 22 are disposed in the cavity, the partition 20 is used for dividing the cavity in the housing 14 into a first cavity 24 and a second cavity 26, and the partition 22 is disposed in the second cavity 26 for further dividing the second cavity 26 into an air duct 28 and a second sub-cavity 30. Preferably, the first cavity 24 and the second cavity 30 are not communicated with the air duct 28, that is, the first cavity 24 and the second cavity 30 are completely closed cavities, the air cannot enter the first cavity 24 or the second cavity 30 after entering the air duct 28, the air duct 28 is correspondingly communicated with the fan 16, an air outlet 32 is formed in the side wall of the housing 14 corresponding to the air duct 28, the air outlet 32 is communicated with the air duct 28 and the outside of the housing 14, and an air inlet 34 is formed in the housing 14 corresponding to the fan 16, so that the air generated by the operation of the fan 16 is blown out of the air outlet 32 through the air duct 28. Due to the double separation function of the partition 20 and the partition 22 on the cavity in the shell 14, the volume of the air duct 28 can be effectively reduced, the air generated by the fan 16 is more concentrated after entering the air duct 28, the air is more concentrated, and the wind force blown out from the air outlet 32 is larger, so that the user can enjoy cool air, and the user experience is improved.

In the illustrated embodiment, the housing 14 includes an inner shell 36 and an outer shell 38 that snap together, with the inner shell 36 and the outer shell 38 forming a cavity of the housing 14 therebetween. Thus, the outer sidewall of the holder 10 is referred to herein as the outer shell 38 of the housing 14, and the inner sidewall of the holder 10 is referred to herein as the inner shell 36 of the housing 14.

More specifically, the partition 20 is connected to the inner side of the outer side wall of the bracket 10, that is, connected to the inner side wall of the outer casing 38, and the partition 20 extends along the length direction and the width direction of the casing 14, that is, the plate surface of the partition 20 extends along the width direction of the casing 14, so that the first cavity 24 is formed between the outer side surface of the partition 20 and the outer casing 38, and the second cavity 26 is formed between the inner side surface of the partition 20 and the inner casing 36, that is, the first cavity 24 and the second cavity 26 are spaced apart along the thickness direction of the casing 14. The partition 20 is fixedly attached to the inner side wall of the housing 38, for example, by means of a snap or screw lock.

Both sides of the partition 22 are respectively connected to the inner side wall of the case 14 and the inner side surface of the partition 20, and the partition 22 extends in the length direction and the thickness direction of the case 14, that is, the plate surface of the partition 22 extends in the thickness direction of the case 14. In this embodiment, one side of the partition 22 is integrally connected to the inner sidewall of the inner casing 36, and the other side of the partition 22 is tightly abutted to the sidewall of the partition 20, so as to divide the second cavity 26 into the air duct 28 and the second sub-cavity 30 which are spaced apart from each other along the width direction of the housing 14.

In the illustrated embodiment, the air outlet 32 is disposed on the housing 14 in a region between the fan 16 and the flexible connecting section 12, and the air outlets 32 are disposed along an inner side wall of the housing 14, that is, along a length direction of the inner housing 36, and specifically, the air outlets 32 are disposed on an upper side of the inner housing 36 corresponding to the region of the air duct 28. In other embodiments, the air outlet 32 may be disposed at other positions of the inner casing 36 corresponding to the area of the air duct 28.

In the illustrated embodiment, the partition 20 and the partition 22 are both arc-shaped plates adapted to the extending shape of the casing 14, and the ends of the partition 20 and the partition 22 close to the fan 16 are both designed to be smooth slopes 40, so that the wind energy generated by the fan 16 can flow into the wind channel 28 more smoothly, and the noise generated by the wind striking the partition 22 and the partition 20 is effectively reduced.

The battery 18 and the circuit board can be disposed in the first cavity 24 or the second cavity 30, so that electronic components such as the battery 18 and the circuit board are separated from the air duct 28, the air outlet of the fan 16 is prevented from being affected, and the structure is compact. In the illustrated embodiment, the batteries 18 are provided in two, the two batteries 18 being disposed within the first cavities 24 of the two housings 14, respectively, and the circuit board being disposable within the first cavity 24 of one of the housings 14.

The intake vent 34 may be disposed on an interior side wall and/or an exterior side wall of the housing 14 corresponding to the location of the fan 16. In this embodiment, the inner side wall and the outer side wall of the casing 14 corresponding to the position of the fan 16, that is, the inner casing 36 and the outer casing 38, are both provided with the air inlet 34, and in other embodiments, the air inlet 34 may be only provided on the inner side wall or the outer side wall of the casing 14 corresponding to the position of the fan 16. In the illustrated embodiment, the air inlet 34 on the outer side wall of the housing 38 is a ring-shaped grid structure, and the protective cover 42 is further disposed at the air inlet 34, and the protective cover 42 can be connected to the grid structure of the air inlet 34 by, for example, a snap-fit connection, so as to cover the air inlet 34 and form a gap with the air inlet 34, so that the external air can enter the housing 14 through the air inlet 34 from the gap. The protective cover 42 may be made of a different metal material than the housing 14, and the protective cover 42 is disposed to prevent impurities, such as hair, from falling into the fan 16 through the air inlet 34 to affect the usability of the fan 16, and to make the appearance of the product more beautiful.

In the illustrated embodiment, a switch 44 is also provided on an exterior side wall of the housing 38, the switch 44 being electrically connected to the circuit board for controlling the start and stop of the fan 16. In this embodiment, the switch 44 is a button switch, a mounting hole 46 is formed on an outer side wall of the housing 38, and the switch 44 is mounted in the mounting hole 46 and protrudes out of an outer side surface of the housing 38 for a user to press.

A fan 16 is mounted within the end of the housing 14. Specifically, the central positions of the air inlets 34 on the inner casing 36 and the outer casing 38 are provided with shaft rods facing the inside of the casing 14, the shaft rods can be sleeved and connected, and the elbows of the fan 16 are arranged on the shaft rods positioned on the outer side.

In this embodiment, the flexible connection section 12 includes a bending fixed-shape member 48 and a soft rubber sleeve 50 covering the bending fixed-shape member 48, two ends of the bending fixed-shape member 48 are further respectively sleeved with a metal sleeve 52, and the metal sleeve 52 is covered in the soft rubber sleeve 50. When the flexible connecting section 12 is connected with the casing 14, the outer surface of the soft rubber sleeve 50 is smoothly transited and connected with the outer surface of the casing 14. The metal sleeves 52 are respectively sleeved at the two ends of the bending and shaping piece 48, so that the bending deformation of the two ends of the flexible connecting section 12 can be effectively prevented, and the connection gap at the connection part of the two ends of the flexible connecting section 12 and the shell 14 is prevented from being enlarged.

The flexible connecting section 12 can enable the neck fan 10 to adjust the air outlet direction of the air outlet 32 by bending and twisting, so that the air coming out of the air outlet 32 can blow to different parts of the neck or face of a human body. The bending shape-fixing piece 48 can be in any shape and fixed in the shape through bending, twisting and other actions, and the shape of the soft rubber sleeve 50 can be changed along with the change of any bending shape of the bending shape-fixing piece 48. The bending shape-defining member 48 may be a metal hose, a coil, or a shape-defining steel wire, etc. which can make the flexible connecting section 12 have a bending memory function, and can be shaped in the shape after bending. The soft rubber sleeve 50 can be made of soft rubber materials such as TPU soft rubber and the like.

The two ends of the flexible connecting section 12 are respectively connected with the shell 14 in a locking way. More specifically, the two ends of the soft rubber sleeve 50 are respectively provided with a connecting portion 54 for extending into the connecting end of the housing 14, the inner side wall of the outer shell 38 is provided with a fixing seat 56, the fixing seat 56 is provided with a screw hole, and during installation, the portion of the bending and shaping member 48 extending out of the metal sleeve 52 and the connecting portion 54 penetrates into the connecting end of the housing 14 and is locked and connected with the fixing seat 56 through a fixing member 58 by a screw 60. The fixing member 58 is a fixing plate structure, the fixing member 58 is arched towards one side to form a groove, screw holes are formed at two ends of the fixing member 58, the fixing member 58 is aligned with the fixing seat 56 to abut during installation, so that one side of the bending and shaping member 48 is accommodated in the recess of the fixing seat 56, the other side of the bending and shaping member is accommodated in the groove of the fixing member 58, the fixing member 58 is connected to the screw holes of the fixing seat 56 in a locking manner by a screw 60 penetrating through the screw holes of the fixing member 58, so that the fixing member 58 is connected to the fixing seat 56 in a.

Two positioning holes 62 are formed in the connecting portion 54, two positioning posts 64 are formed on the inner sidewall of the outer shell 38 corresponding to the positioning holes 62, screw holes are formed in the positioning posts 64, two through holes 66 are formed on the inner shell 36 corresponding to the positioning holes 62, and screws 68 are sequentially inserted through the through holes 66 and the positioning holes 62 and then locked to the positioning posts 64, so that the shell 14 and the flexible connecting section 12 are locked. In the illustrated embodiment, the neck fan 10 further includes a cover 70, a mounting groove 72 is formed on an inner sidewall of the inner shell 36 corresponding to a region of the through hole 66, for example, a connecting end portion of the inner shell 36, a head portion of the screw 68 is located in the mounting groove 72 after being mounted in the through hole 66, and the cover 70 is snap-connected to the mounting groove 72 to shield the screw 68 from being exposed, so that the appearance of the product is more beautiful.

The double locking mechanism of the locking connection between the flexible connecting section 12 and the outer shell 38 and the locking connection between the housing 14 and the flexible connecting section 12 makes the connection between the flexible connecting section 12 and the housing 14 more stable, so that the neck fan 10 has a firm structure.

In the above embodiment, the neck fan 10 includes two shells 14, in other embodiments, only one shell 14 may be provided, two ends of the flexible connecting section 12 are respectively connected to two sides of the shell 14, so as to form a complete ring shape, a fan 16 is provided in the shell 14, the side wall of the shell 14 is provided with an air outlet and an air inlet corresponding to the fan 16, and air generated during operation of the fan cools a human body.

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

1. The utility model provides a fan is worn to neck, its characterized in that, including be used for wearing at the support of human neck and set up in fan in the support, be formed with in the support with the cavity that the fan corresponds, be equipped with separator and baffle in the cavity, the separator with the baffle is followed respectively the length direction of support extends, the separator be used for with first cavity and second cavity are separated into to the cavity, the baffle set up in the second cavity and with wind channel and second cavity are separated into to the second cavity, correspond on the lateral wall of support the wind channel is equipped with the air outlet, the wind warp that fan operation produced follow behind the wind channel the air outlet blows out.

2. The neck fan of claim 1 wherein the divider is connected to an inner side of an outer sidewall of the bracket, the outer sidewall of the divider and the outer sidewall of the bracket forming the first cavity therebetween, the inner sidewall of the divider and the inner sidewall of the bracket forming the second cavity therebetween; the both sides of baffle are connected respectively the inside wall of support with the medial surface of separator.

3. The neck fan as claimed in claim 2, wherein the partitioning member and the partition plate each have an arc-shaped plate shape, a plate surface of the partitioning member extends in a width direction of the bracket, and a plate surface of the partition plate extends in a thickness direction of the bracket.

4. The neck fan as claimed in claim 1, wherein the partition and/or the partition near the fan has a smooth bevel at one end, and neither the first cavity nor the second cavity is in communication with the air duct.

5. The neck fan of claim 1 further comprising a battery and a circuit board, the fan and the battery being electrically connected to the circuit board, respectively, the battery and the circuit board being disposed within the first cavity or the second sub-cavity.

6. The neck fan as claimed in claim 1 or 2, wherein the support comprises a flexible connecting section and two housings connected to two ends of the flexible connecting section, the two fans are respectively disposed at two ends of the two housings, each housing is formed with a cavity corresponding to the fan, the partition and the partition are respectively disposed in each cavity, and the housing is further provided with an air inlet corresponding to the fan.

7. The neck fan as claimed in claim 6, wherein the case includes an outer case and an inner case which are fastened to each other, one side of the partition is integrally connected with the inner case, and the other side of the partition abuts on the spacer which is fixedly connected to the inside of the outer case.

8. The neck fan as claimed in claim 6, wherein the flexible connecting section comprises a bending fixed piece and a soft rubber sleeve covering the bending fixed piece, wherein two ends of the bending fixed piece are respectively sleeved with a metal sleeve, and the metal sleeve is covered in the soft rubber sleeve.

9. The neck fan as claimed in claim 8, wherein the flexible connecting section is locked with the housing, the two ends of the soft rubber sleeve are respectively provided with a connecting portion for extending into the connecting end of the housing, the inner side of the outer side wall of the housing is provided with a fixing seat, and the bending and shaping member extends out of the metal sleeve and the connecting portion and is locked with the fixing seat through a fixing member by a screw; the connecting portion is provided with a positioning hole, a positioning column is arranged on the inner side of the outer side wall of the shell corresponding to the positioning hole, a through hole is formed in the inner side wall of the shell corresponding to the positioning hole, and screws sequentially penetrate through the through hole and the positioning hole and then are locked to the positioning column.

10. The neck fan of claim 9 further comprising a cover, wherein an installation groove is formed in an area corresponding to the through hole inside the inner side wall of the housing, and the cover is connected to the installation groove in a snap-fit manner.