CN212479643U

CN212479643U - Steering structure of hanging neck type fan

Info

Publication number: CN212479643U
Application number: CN202020750481.9U
Authority: CN
Inventors: 蔡演强
Original assignee: Foshan Shunde Deerma Electric Appliances Co Ltd
Current assignee: Guangdong Delma Technology Co Ltd
Priority date: 2020-05-08
Filing date: 2020-05-08
Publication date: 2021-02-05
Anticipated expiration: 2030-05-08

Abstract

The utility model discloses a steering structure of a hanging neck type fan, which comprises a hanging ring hung on the neck of a human body and a head part arranged at the two ends of the hanging ring in a downward extending manner, wherein the hanging ring comprises a hanging ring shell, the two ends of the hanging ring shell are provided with rotating shafts, the head part comprises a head shell, the tail end of the head shell is provided with an air outlet, and a rotating shaft hole is positioned above the air outlet; on the other hand, the design of the shell of the hanging neck type fan is not limited, the design can be more diversified, and the aesthetic requirement of consumers is met.

Description

Steering structure of hanging neck type fan

Technical Field

The utility model relates to a hang neck formula fan specifically is its structure that turns to.

Background

In order to realize cooling in summer, a neck hanging fan is provided in recent years, the neck hanging fan is hung on a hanging ring at the neck of a human body, the head parts with the fans at the two ends are used for fanning and cooling the human body, the neck hanging fan can be carried outdoors for use without being held by hands, and the two hands are in a free activity state, so that the neck hanging fan is convenient to work or play.

In order to change the wind direction of the neck hanging fan, the hanging ring is generally connected with the head part by adopting a flexible pipe which can be twisted randomly, and the wind outlet direction of the head part is realized by changing the shape of the flexible pipe; however, because the supporting force of the hose is limited, the hose deforms under stress at any time when a human body moves, so that the air outlet direction changes continuously, and the use is very troublesome; on the other hand, the adoption of the hose connection head greatly limits the modeling design of the hanging neck type fan, so that the appearance is not attractive enough, and the hanging neck type fan is difficult to attract more people to use.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a steering structure of a neck hanging fan.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides a turn to structure of hanging neck formula fan, is including hanging the head that is equipped with at the link of human neck and link both ends downwardly extending, the link includes the link casing, and the both ends of link casing are equipped with the pivot, and the head includes the head casing, and the head casing end is equipped with the air outlet to and pivot hole site in the top of air outlet, the pivot hole cup joints in the pivot, makes the head casing can rotate relative link casing.

The rotating shaft is a hollow cylindrical piece.

The head casing is internally provided with a control module and a fan main body electrically connected with the control module, and a connecting circuit between the power supply and the control module is arranged through an inner hole of the rotating shaft.

The pivot is equipped with card axial region, pivot hole bottom is equipped with the card and adorns the wall on the card axial region of card.

The clamping shaft part is an upper ring part and a lower ring part, and the clamping wall is provided with two layers which are respectively clamped between the upper ring part and the lower ring part and on the end surface of the upper ring part.

And a sealing ring is sleeved between the upper ring part and the lower ring part, and the clamping wall is tightly propped against the sealing ring.

The pivot tip circumferential edge reason is equipped with the stopper, head shells inner wall is equipped with the butt platform, rotates the head casing and makes the butt platform support by the both sides at the stopper, restricts the turned angle of head casing.

The head shell comprises a shell I on the outer side and a shell II on the inner side, and the clamping wall is divided into two parts which are respectively arranged on the shell I and the shell II.

The link casing includes shell body and interior casing, and wherein interior casing divide into middle part housing and is located the connection end shell at middle part housing both ends, and the angle between two connection end shells is less than 90 degrees, the pivot sets up the tip at the connection end shell.

The connecting end shell is fastened with the outer shell through a fastener.

The minimum transverse width of the connecting end shell is smaller than the minimum transverse width of the middle cover shell and the minimum transverse width of the head shell.

The utility model has the advantages that: the utility model abandons the mode of connecting the head part through the hose, but rotates and connects with the head shell through the rotating shaft on the suspension loop shell, so that the head can rotate relative to the suspension loop end part, thereby realizing the adjustment and change of the wind direction, and the shell can be mutually supported and limited, thereby avoiding the situation that the hose deforms to change the wind direction, and the wind direction is more stably set; on the other hand, the design of the shell of the hanging neck type fan is not limited, the design can be more diversified, and the aesthetic requirement of consumers is met.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of the suspension loop housing and the head housing;

FIG. 3 is a cross-sectional view at A of FIG. 1;

fig. 4 is a schematic diagram of the detachment of the suspension loop housing from the head housing.

Detailed Description

Referring to fig. 1 to 3 a structure that turns to of hanging neck formula fan, including hanging the head 2 that is equipped with at the link 1 and the link both ends downwardly extending of human neck, link 1 includes link casing 3, the both ends of link casing 3 are equipped with pivot 31, head 2 includes head casing 4, head casing 4 end is equipped with air outlet 47 and pivot hole 41 is located the top of air outlet 47, pivot hole 41 cup joints on pivot 31, make head casing 42 rotate relative link casing 3, realize the adjustment of wind direction and change. The suspension loop shell 3 and the head shell 4 can be supported and limited mutually, the condition that the wind direction is changed due to deformation of a hose in the prior art cannot occur, and the wind direction is more stably set; on the other hand, the design of the shell of the hanging neck type fan is not limited, the design can be more diversified, and the aesthetic requirement of consumers is met.

As the preferred scheme of the utility model, pivot 31 is hollow cylinder spare, for this reason, hangs electrical components in the neck formula fan and can rationally distribute the setting. The power supply 5 is arranged in the suspension ring shell 3, the control module 6 and the fan main body 46 electrically connected with the control module are arranged in the head shell 4, and the connecting circuit 7 between the power supply 5 and the control module 6 is arranged through an inner hole of the middle through rotating shaft 31.

In order to ensure the stable connection of the head housing 4 on the rotating shaft 31, the rotating shaft 31 is provided with a clamping shaft portion 32, and the bottom of the rotating shaft hole 41 is provided with a clamping wall 42 clamped on the clamping shaft portion 32. The clamping shaft portion 32 is divided into an upper ring portion 321 and a lower ring portion 322, and the clamping wall 42 has two layers, which are respectively clamped between the upper ring portion and the lower ring portion and on the end surface of the upper ring portion 321 to limit the axial movement of the head housing 4 on the rotating shaft 31. The sealing ring 8 is sleeved between the upper ring part 321 and the lower ring part 322, and the clamping wall 42 is tightly abutted against the sealing ring 8 to seal and prevent water in the rotating shaft hole 41. Further, in order to prevent the head housing 4 from rotating 360 degrees without limitation, the circumferential edge of the end of the rotating shaft 31 is provided with a limit block 33, the inner wall of the head housing 4 is provided with a butting table 43, and when the head housing 4 is rotated and reaches the limit, the butting table 43 butts against the two sides of the limit block 33, so that the rotation angle of the head housing 4 is limited.

Referring to fig. 4, in order to facilitate the mounting and fitting of the rotary shaft 31 and the rotary shaft hole 41 having the above-described configuration, the head housing 4 is divided into an outer housing i 44 and an inner housing ii 45, and the fastening wall 42 is similarly divided into two parts and provided on the inner walls of the housing i 44 and the housing ii 45, respectively. When the installation is carried out, the clamping wall 42 of one side of the shell is clamped on the rotating shaft 31, and then the other side of the shell is covered, so that the clamping wall 42 can form a complete clamping structure through splicing to be matched with the clamping shaft part 32 of the rotating shaft 31, and the limiting installation is completed. Meanwhile, in order to facilitate the processing and manufacturing of the suspension loop shell 3, the suspension loop shell is formed by split splicing and comprises an outer shell 35 and an inner shell 34, wherein the inner shell 34 is divided into a middle housing 341 and connecting end housings 342 positioned at two ends of the middle housing 341, the rotating shaft 31 is arranged at the end parts of the connecting end housings 342, and the angle between the two connecting end housings 342 is smaller than 90 degrees. And the connecting end shell 342 is fastened with the outer shell 35 through a fastener, so that the stable arrangement of the two connecting end shells 342 is ensured, and the firmness of the integral structure of the hanging neck type fan is further ensured. The smallest transverse width of the connecting end shell 342 is smaller than the smallest transverse width of the middle housing 341 and the head housing 4, as shown in fig. 4, the smallest transverse width of the connecting end shell 342 is located at the corner, so that the housing is more convenient to deform and expand, and the neck is sleeved with the neck-hung fan.

Claims

1. The utility model provides a hang turning to structure of neck formula fan, includes hang and establishes head (2) that link (1) and link both ends downwardly extending of human neck were equipped with, its characterized in that: the suspension loop (1) comprises a suspension loop shell (3), rotating shafts (31) are arranged at two ends of the suspension loop shell (3), the head (2) comprises a head shell (4), the head shell (4) is provided with an air outlet (47) and a rotating shaft hole (41) is located above the air outlet (47), and the rotating shaft hole (41) is sleeved on the rotating shaft (31), so that the head shell (4) can rotate relative to the suspension loop shell (3).

2. The steering structure according to claim 1, wherein: the rotating shaft (31) is a hollow cylindrical piece; the novel fan is characterized in that a power supply (5) is arranged in the hanging ring shell (3), a control module (6) and a fan main body (46) electrically connected with the control module are arranged in the head shell (4), and a connecting circuit (7) between the power supply (5) and the control module (6) is arranged through an inner hole of the rotating shaft (31).

3. The steering structure according to claim 1, wherein: the rotating shaft (31) is provided with a clamping shaft part (32), and the bottom of the rotating shaft hole (41) is provided with a clamping wall (42) clamped on the clamping shaft part (32).

4. The steering structure according to claim 3, wherein: the clamping shaft part (32) is divided into an upper ring part (321) and a lower ring part (322), and the clamping wall (42) is provided with two layers which are respectively clamped between the upper ring part and the lower ring part and on the end surface of the upper ring part (321).

5. The steering structure according to claim 4, wherein: a sealing ring (8) is sleeved between the upper ring part (321) and the lower ring part (322), and the clamping wall (42) is tightly propped against the sealing ring (8).

6. The steering structure according to claim 1 or 2, wherein: pivot (31) tip circumferential edge is equipped with stopper (33), head casing (4) inner wall is equipped with butt joint platform (43), rotates head casing (4) and makes butt joint platform (43) support by the both sides at stopper (33), restricts the turned angle of head casing (4).

7. The steering structure according to claim 4 or 5, wherein: the head shell (4) comprises an outer shell I (44) and an inner shell II (45), and the clamping wall (42) is divided into two parts which are respectively arranged on the shell I (44) and the shell II (45).

8. The steering structure according to claim 1, wherein: the suspension loop shell (3) comprises an outer shell (35) and an inner shell (34), wherein the inner shell (34) is divided into a middle housing (341) and connecting end shells (342) positioned at two ends of the middle housing (341), the angle between the two connecting end shells (342) is smaller than 90 degrees, and the rotating shaft (31) is arranged at the end part of the connecting end shell (342).

9. The steering structure as claimed in claim 8, wherein: the connecting end shell (342) is fastened with the outer shell (35) through a fastener.

10. The steering structure as claimed in claim 8, wherein: the minimum transverse width of the connecting end shell (342) is smaller than the minimum transverse width of the middle cover shell (341) and the head shell (4).