CN211715366U

CN211715366U - Folding fan

Info

Publication number: CN211715366U
Application number: CN201922394372.8U
Authority: CN
Inventors: 韦泽军
Original assignee: Tong Shi Tong Ren Electrical Technology Co ltd; Shenzhen Jingchuangyuan Intelligent Technology Co ltd
Current assignee: Tong Shi Tong Ren Electrical Technology Co ltd; Shenzhen Jingchuangyuan Intelligent Technology Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-10-20
Anticipated expiration: 2029-12-27

Abstract

The utility model discloses a folded form fan, include: the fan head is connected with the base through a telescopic rod, and the telescopic rod is a telescopic rod; the bottom surface of the base is provided with a groove body, the tail end of the telescopic rod is pivoted to the base, and the top end of the telescopic rod is pivoted with the fan head; when the telescopic rod is unfolded, the telescopic rod turns around the pivot joint with the base and extends upwards from the front of the base; when the fan is stored, the telescopic rod is stored in the groove body, and the fan head and the bottom surface of the base are overlapped. The fan head and the base of the utility model can be folded and stored, which is convenient for carrying; a telescopic rod is arranged between the fan head and the base, one end of the telescopic rod is pivoted to the base, and the other end of the telescopic rod is pivoted to the fan head; the length of telescopic link can be fixed a position in optional position, and convenience of customers's different user demands, fan head can rotate around the telescopic link, can adjust the air-out angle.

Description

Folding fan

Technical Field

The utility model relates to a fan technical field, more specifically the utility model relates to a folded form fan that says so.

Background

The fan is used for pushing air to flow to form wind and cooling a user. The fan has different structures according to different use places, the types of the fan can be a floor fan, a ceiling fan, a wall fan and the like, and the fan also has a portable mini-type fan according to different use types of the fan.

The miniature fan is portable, but many miniature fans in the prior art all are hand-held type fans, can't fold and accomodate, also can't support on the plane when indoor use.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a folding type fan.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a folding fan comprising: the fan head is connected with the base through a telescopic rod, and the telescopic rod is a telescopic rod; the bottom surface of the base is provided with a groove body, the tail end of the telescopic rod is pivoted to the base, and the top end of the telescopic rod is pivoted with the fan head; when the telescopic rod is unfolded, the telescopic rod turns around the pivot joint with the base and extends upwards from the front of the base; when the fan is stored, the telescopic rod is stored in the groove body, and the fan head and the bottom surface of the base are overlapped.

In the preferred technical scheme, the telescopic rod is composed of a plurality of sections of short pipes which can be sleeved with each other, the tail end of the telescopic rod is provided with a tail end sleeve, and a pivoting part is formed on the tail end sleeve.

In a preferred technical solution, the base includes: the groove body is formed at the bottom of the base after the end cover and the bottom cover are combined.

In the preferred technical scheme, a pivoting hole is formed in the inner side wall of the groove body and is used for being connected with a pivoting part on the end sleeve.

In a preferred technical scheme, a circuit component is arranged in the base and provided with a control key exposed on the surface of the base.

In a preferred technical solution, the fan head includes: the fan comprises a fan cover, fan blades and a motor, wherein the fan blades and the motor are installed in the fan cover.

In a preferred technical solution, the wind shield includes: the front cover and the rear cover are combined with each other, the front cover forms an air outlet, and the rear cover forms an air inlet; the outer end surface of the rear cover is in a plane design and is matched and overlapped with the bottom surface of the base.

In the preferred technical scheme, the outer wall of the rear cover is provided with a pivoting lug which is used for being pivoted with the telescopic rod, and the top of the telescopic rod is provided with a pivoting shaft matched with the pivoting lug.

In the preferred technical scheme, the pin joint ear set up in the edge of back shroud, pin joint portion on pin joint ear and the telescopic link is located the both ends of cell body when accomodating.

In the preferred technical scheme, a clamping groove is formed on the pivot lug, and a lock catch used for being matched with the clamping groove to lock the fan head on the base is arranged on the base.

Known through foretell technical scheme, compare with prior art, the utility model discloses following beneficial effect has: the fan head and the base of the utility model can be folded and stored, which is convenient for carrying; a telescopic rod is arranged between the fan head and the base, one end of the telescopic rod is pivoted to the base, and the other end of the telescopic rod is pivoted to the fan head; the length of the telescopic rod can be positioned at any position, so that different use requirements of users are facilitated, and the fan head can rotate around the telescopic rod and can adjust the air outlet angle;

in addition, the bottom surface of the base is provided with the groove body, so that the groove body is not exposed when the base is used, and the overall effect is more attractive; and when accomodating, because the fan head also rotates to the bottom surface stack as to the base, the cell body does not show outside so yet, and whole outward appearance is more graceful.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

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

FIG. 2 is a schematic structural view of the bottom surface angle of the present invention;

fig. 3 is a schematic view of the exploded state of the present invention;

fig. 4 is a schematic view of the storage state of the present invention;

FIG. 5 is a schematic sectional view of the present invention in the storage state;

fig. 6 is an exploded view of the present invention in the storage state;

fig. 7 is an enlarged view of a in fig. 6.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

In the description of the present application, it is to be understood that the terms "longitudinal", "radial", "length", "width", "thickness", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, are used in the positional or positional relationship indicated in the drawings for convenience in describing and simplifying the description, and do not indicate or imply that the apparatus or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application. In the description of the present application, "a plurality" means two or more unless otherwise specified.

Throughout the description of the present application, it is to be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

A foldable fan, as shown in fig. 1-5, comprising: the fan head comprises a base 100, a telescopic rod 200 and a fan head 300, wherein the fan head 300 is connected to the base through the telescopic rod 200, and the telescopic rod 200 can adjust the height of the fan head 300.

The bottom surface of the base 100 is provided with a groove 110, and the groove 110 is used for accommodating the foldable fan in the accommodating state by the telescopic rod 200.

When the foldable bicycle is unfolded, the telescopic rod 200 is turned around the pivot joint with the base 100 and extends upwards from the front of the base 100;

when the fan head is stored, the telescopic rod 200 is stored in the groove body 110, and the fan head 200 is overlapped with the bottom surface of the base 100.

Specifically, the telescopic rod 200 is composed of a plurality of short tubes 210 that can be sleeved with each other, and the telescopic principle thereof can be similar to that of a telescopic antenna.

Here, the end of the telescopic rod 200 pivotally connected to the base 100 is set as a terminal end, and the end connected to the fan head 300 is set as a tip end.

The end of the telescopic rod 200 is provided with an end sleeve 220, and the end sleeve 220 is formed with a pivot part 221, which is pivoted to the base 100 through the pivot part 221.

In a further technical mode, a limiting sleeve 230, an upper limiting ring 240 and a lower limiting ring 250 are further arranged outside the end sleeve 220. The lower limiting ring 240 is arranged on the tail end sleeve 220, and the limiting sleeve 230 is in threaded connection with the lower limiting ring 250 and the tail end sleeve 220; the upper limiting ring 240 is screwed to the top of the end cap 220.

The base 100 includes: the cover 101 and the bottom cover 102 form a cavity between the cover 101 and the bottom cover 102, and the bottom of the base 100 forms the slot 110 after the cover 101 and the bottom cover 102 are combined. The inner sidewall of the slot 110 is formed with a pivot hole 111 for connecting with a pivot part 221 of the end cap 220.

As shown in fig. 1, in the extended state of the foldable fan, if the foldable fan needs to be stored, the retractable rod 200 is pushed to rotate, and then the retractable rod 200 is retracted, and then the retractable rod 200 is rotated to be stored in the slot body 110. The fan head 300 is pivoted to the top of the telescopic rod 200, and during the process of accommodating the telescopic rod 200, the fan head 300 is also rotated to be overlapped on the bottom surface of the base 100.

In the storage mode, when the foldable base is unfolded for use, the base 100 can be placed on a horizontal plane, the telescopic rod 200 extends upwards from the front of the base 100, and then the groove body 110 faces, so that the groove body 110 is not exposed to the outside during use, and the overall effect is more attractive;

when the fan is stored, the fan head 300 is also rotated to be overlapped on the bottom surface of the base 100, so that the slot body 110 is not exposed outside, and the whole appearance is more beautiful.

Finally, the telescopic rod 200 can be extended to the height position within the maximum height, so that the height of a user can be conveniently adjusted, and the use is more convenient.

The fan head 300 includes: the fan housing 310, the fan blades 320 installed in the fan housing 310, and the motor 330, wherein the motor 330 drives the fan blades 320 to rotate.

The wind shield 310 includes: the front cover 311 and the rear cover 312 are combined with each other, the front cover 311 forms an air outlet, and the rear cover 312 forms an air inlet; the outer end surface of the rear cover 312 is designed to be a plane and is overlapped with the bottom surface of the base 100.

The outer end face edge of the rear cover 312 may protrude outward to form a convex edge, so that when being accommodated, the convex edge may cover the edge of the base 100.

The outer wall of the rear cover 312 is formed with a pivot lug 340 for pivotally connecting with the telescopic rod 200, and the top of the telescopic rod 200 is provided with a pivot shaft 260 matched with the pivot lug 340.

The pivot lug 340 is disposed at the edge of the rear cover 312, and the pivot lug 340 and the pivot part 221 of the telescopic rod 200 are located at two ends of the slot body 110 when the telescopic rod is stored.

Specifically, as shown in fig. 6 to 7, a locking groove 341 is formed on the pivot lug 340, and a lock catch 120 for locking the fan head 300 to the base 100 is disposed on the base 100 and is used for cooperating with the locking groove 341.

The latch 120 includes: a button 121 exposed from the base 100, a shaft 122 connected to the button 121, and a spring 123 connected to the shaft 122. The rotating shaft 122 is rotatably mounted in the base 100, the buckle 1221 is arranged on the rotating shaft 122, when the fan head 300 is stored, the pivot lug 340 enters the groove body 110, the groove wall of the clamping groove 341 reacts on the buckle 1221 in the entering process, the spring is compressed at the moment, and when the buckle 1221 corresponds to the clamping groove 341, under the restoring force action of the spring 123, the buckle 1221 is clamped in the clamping groove 341, so that the fan head 300 is limited;

when the fan head 300 is unfolded, the button 121 is pressed inwards by applying force, the rotating shaft 122 is driven to rotate, the buckle 1221 is separated from the clamping groove 341, and the fan head 300 can be rotated upwards to be lifted for subsequent extension.

The base 100 is internally provided with a circuit assembly 130, the circuit assembly 130 is provided with a control key exposed on the surface of the base 100, the motor 330 is electrically connected with the circuit assembly, and the control principle of the circuit assembly 130 is out of the protection range, can be controlled by a mechanical control switch to be switched on or switched off, can also be intelligently controlled and is set according to requirements.

The base 100 is provided with a carrying handle 140, which is convenient to carry during storage.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A folding fan comprising: base and install the fan head on the base, its characterized in that:

the fan head is connected with the base through a telescopic rod, and the telescopic rod is a telescopic rod;

the bottom surface of the base is provided with a groove body, the tail end of the telescopic rod is pivoted to the base, and the top end of the telescopic rod is pivoted with the fan head;

when the telescopic rod is unfolded, the telescopic rod turns around the pivot joint with the base and extends upwards from the front of the base;

when the fan is stored, the telescopic rod is stored in the groove body, and the fan head and the bottom surface of the base are overlapped.

2. The folding fan according to claim 1, wherein: the telescopic rod is composed of a plurality of sections of short pipes which can be mutually sleeved, the tail end of the telescopic rod is provided with a tail end sleeve, and a pin joint part is formed on the tail end sleeve.

3. The folding fan according to claim 1, wherein: the base include: the groove body is formed at the bottom of the base after the end cover and the bottom cover are combined.

4. The folding fan according to claim 1, wherein: the inner side wall of the groove body is provided with a pin joint hole which is used for being connected with the pin joint part on the end sleeve.

5. The folding fan according to claim 1, wherein: the base is internally provided with a circuit assembly, and the circuit assembly is provided with a control key exposed on the surface of the base.

6. The folding fan according to claim 1, wherein: the fan head include: the fan comprises a fan cover, fan blades and a motor, wherein the fan blades and the motor are installed in the fan cover.

7. The folding fan according to claim 6, wherein: the fan housing include: the front cover and the rear cover are combined with each other, the front cover forms an air outlet, and the rear cover forms an air inlet; the outer end surface of the rear cover is in a plane design and is matched and overlapped with the bottom surface of the base.

8. The folding fan according to claim 7, wherein: the rear cover outer wall on the shaping be used for with the pin joint ear of telescopic link pin joint, the telescopic link top be provided with the pin joint axle of pin joint ear complex.

9. The folding fan according to claim 8, wherein: the pin joint ear set up in the edge of back shroud, pin joint portion on pin joint ear and the telescopic link is located the both ends of cell body when accomodating.

10. The folding fan as claimed in claim 9, wherein: the pivot lug is provided with a clamping groove, and the base is provided with a lock catch which is used for locking the fan head on the base in a way of being matched with the clamping groove.