CN216111404U

CN216111404U - Portable telescopic small fan

Info

Publication number: CN216111404U
Application number: CN202121548881.2U
Authority: CN
Inventors: 刘胜
Original assignee: Shenzhen Shanyou Technology Co ltd
Current assignee: Shenzhen Shanyou Technology Co ltd
Priority date: 2021-07-08
Filing date: 2021-07-08
Publication date: 2022-03-22
Anticipated expiration: 2031-07-08

Abstract

The utility model discloses a portable telescopic small fan which comprises a bottom cover and a top cover, wherein an inner snap ring is fixedly installed at the upper end of the bottom cover, a chassis is installed at the bottom of an inner cavity of the bottom cover, a telescopic device is movably installed on the chassis, a first connecting seat is movably installed at the upper end of the telescopic device, a fan is fixedly installed at the front end of the first connecting seat, a rotating seat is installed at the upper part of an outer cylindrical surface of the fan, a second connecting seat is movably installed at the upper end of the rotating seat through a rotating shaft, a connecting shaft is movably inserted into the second connecting seat, and two ends of the connecting shaft are movably sleeved with a third connecting seat. According to the portable telescopic small fan, the inner snap ring and the outer snap ring are installed, the outer snap ring is movably sleeved on the outer surface of the inner snap ring, the top cover and the bottom cover are combined, the effect of protecting the fan is achieved, dust can be prevented from falling onto the fan, and the portable telescopic small fan is convenient to use.

Description

Portable telescopic small fan

Technical Field

The utility model relates to the technical field of fans, in particular to a portable telescopic small fan.

Background

Fan refers to a tool for cooling by generating wind in hot days. The electric fan is a device which is driven by electricity to generate air flow, and the fan arranged in the electric fan rotates after being electrified, so that the electric fan is converted into natural wind to achieve the cooling effect. Although most of the families at present have air conditioners, the air conditioners are harmful to human bodies after being placed in air-conditioned rooms for a long time, so that the fans become wind-generating cooling tools for most of people.

Most of the existing fans are too large in size, inconvenient to carry and small in size, but the use angle and the use height cannot be adjusted at will, and dust is easily accumulated on the surface of the fan when the fan is not used, so that the use effect is influenced. Therefore, a portable telescopic small fan is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a portable telescopic small fan which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a portable telescopic little fan, includes bottom and top cap, snap ring in the upper end fixed mounting of bottom, the chassis is installed to the inner chamber bottom of bottom, movable mounting has the telescoping device on the chassis, the upper end movable mounting of telescoping device has a connecting seat, the front end fixed mounting of a connecting seat has the fan, the outer face of cylinder upper portion of fan is installed and is rotated the seat, the upper end of rotating the seat has No. two connecting seats through pivot movable mounting, the activity is alternated on No. two connecting seats and has been inserted the connecting axle, the equal activity in both ends of connecting axle has cup jointed No. three connecting seats, two circumferential fixed connection in No. three connecting seats and the top cap, the lower extreme fixed mounting of top cap has outer snap ring.

Preferably, the chassis includes the base, the pedestal mounting is in the inner chamber bottom of bottom, standing groove and swivelling chute have been seted up to the upper end of base, the swivelling chute is located the front side of standing groove and communicates with the standing groove, the mounting groove has all been seted up in the left internal wall face and the right internal wall face of swivelling chute.

Preferably the telescoping device includes the outer post, the lower extreme fixed mounting of outer post has a axis of rotation, the upper end activity interlude of outer post has the center pillar, the upper end activity interlude of center pillar has the inner prop, the upper end fixed mounting of inner prop has No. two axes of rotation, No. two axes of rotation and a connecting seat interlude swing joint.

Preferably the axis of rotation is installed in two mounting grooves, outer post, center pillar and interior post are all swing joint in the standing groove.

Preferably, the outer snap ring is movably sleeved on the outer surface of the inner snap ring.

Preferably, the lower end of the outer snap ring is movably connected with the upper end of the bottom cover.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the telescopic device is arranged, the fan is pulled, the inner column is stretched in the middle column, the middle column is stretched in the outer column, the use height of the fan can be adjusted, and the fan is convenient to use; the upper end fixed mounting of interior post has No. two axis of rotation, and No. two axis of rotation alternate swing joint with a connecting seat, can be used for adjusting the angle of fan, and it is more convenient to use.

2. According to the fan, the first rotating shaft is arranged in the two mounting grooves, the outer column, the middle column and the inner column are movably connected in the placing groove, the whole telescopic device can be folded in the placing groove, the fan can be retracted into the inner cavity of the bottom cover, then the top cover is covered on the bottom cover through the outer clamping ring and the inner clamping ring, the fan is stored and protected, dust can be prevented from being accumulated on the fan when the fan is not used, the dustproof effect is achieved, and the fan is convenient to use for the next time.

Drawings

FIG. 1 is a schematic view of an overall structure of a portable retractable small fan according to the present invention;

FIG. 2 is a schematic view of a portion of a portable retractable small fan according to the present invention;

FIG. 3 is a schematic view of the structure of the retractable device and the chassis of a portable retractable small fan according to the present invention;

FIG. 4 is a schematic sectional view of a part of the portable retractable small fan according to the present invention.

In the figure: 1. a bottom cover; 2. an inner snap ring; 3. a chassis; 4. a telescoping device; 5. a first connecting seat; 6. a fan; 7. a rotating seat; 8. a second connecting seat; 9. a connecting shaft; 10. a third connecting seat; 11. a top cover; 12. an outer snap ring; 31. a base; 32. a placement groove; 33. a rotating tank; 34. mounting grooves; 41. an outer column; 42. a first rotating shaft; 43. a center pillar; 44. an inner column; 45. and a second rotating shaft.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a portable telescopic small fan comprises a bottom cover 1 and a top cover 11, an inner snap ring 2 is fixedly installed at the upper end of the bottom cover 1, a chassis 3 is installed at the bottom of an inner cavity of the bottom cover 1, a telescopic device 4 is movably installed on the chassis 3, a first connecting seat 5 is movably installed at the upper end of the telescopic device 4, a fan 6 is fixedly installed at the front end of the first connecting seat 5, a rotating seat 7 is installed on the upper portion of an outer cylindrical surface of the fan 6, a second connecting seat 8 is movably installed at the upper end of the rotating seat 7 through a rotating shaft, a connecting shaft 9 is movably inserted in the second connecting seat 8, three connecting seats 10 are movably sleeved at two ends of the connecting shaft 9, two third connecting seats 10 are fixedly connected with the inner circumferential surface of the top cover 11, and an outer snap ring 12 is fixedly installed at the lower end of the top cover 11.

The chassis 3 includes the base 31, and the inner chamber bottom at the bottom 1 is installed to the base 31, and standing groove 32 and swivelling chute 33 have been seted up to the upper end of base 31, and the swivelling chute 33 is located the front side of standing groove 32 and communicates with standing groove 32, has all seted up mounting groove 34 in the left inner wall face and the right inner wall face of swivelling chute 33, and the standing groove 32 can be used for placing telescoping device 4, reaches the effect of saving space.

Telescoping device 4 includes outer post 41, the lower extreme fixed mounting of outer post 41 has a axis of rotation 42, the upper end activity interlude of outer post 41 has center pillar 43, the upper end activity interlude of center pillar 43 has interior post 44, the height of telescoping device 4 can be adjusted at will to three flexible post, facilitate the use, the upper end fixed mounting of interior post 44 has No. two axis of rotation 45, No. two axis of rotation 45 and a connecting seat 5 interlude swing joint, can be used for adjusting fan 6's angle, it is more convenient to use.

No. one axis of rotation 42 is installed in two mounting grooves 34, and outer post 41, center pillar 43 and interior post 44 are all swing joint in standing groove 32, prevent that outer post 41, center pillar 43 and interior post 44 from placing outside for a long time, influence its life, play the effect of protection telescoping device 4.

Outer snap ring 12 activity cup joints on the surface of inner snap ring 2, plays the effect of bringing together top cap 11 and bottom 1, conveniently carries, reaches the effect of protection fan 6 simultaneously, can prevent that the dust from falling on fan 6.

The lower end of the outer snap ring 12 is movably connected with the upper end of the bottom cover 1, so that the top cover 11 and the bottom cover 1 are conveniently installed together.

It should be noted that, when the portable telescopic small fan is used, the top cover 11 is pulled out, the fan 6 is driven by the connecting shaft 9, the second connecting seat 8 and the rotating seat 7, the fan 6 is pulled out from the bottom cover 1, the second rotating shaft 45 is driven to rotate in the mounting groove 34, the telescopic device 4 is perpendicular to the bottom cover 1, the fan 6 is forward, then the inner column 44 is stretched in the inner column 43 by pulling the fan 6 upwards, the inner column 43 is stretched in the outer column 41, the use height of the fan 6 is adjusted, the top cover 11 is positioned in front of the fan 6, then the top cover 11 is turned upwards, the top cover 11 is perpendicular to the fan 6, then the top cover 11 is rotated backwards, the top cover 11 is positioned above the bottom cover 1, and then the small fan is used; when the device is not used, the fan 6 can be folded in the cavity formed by the top cover 11 and the bottom cover 1 by operating in the reverse sequence, the whole device is simple to use and operate and good in portability, the fan 6 can be protected when the device is not used, dust is prevented from being accumulated on the fan 6, a dustproof effect is achieved, and the device is convenient to use next time.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A portable telescopic little fan, includes bottom (1) and top cap (11), its characterized in that: an inner snap ring (2) is fixedly arranged at the upper end of the bottom cover (1), a chassis (3) is arranged at the bottom of the inner cavity of the bottom cover (1), a telescopic device (4) is movably arranged on the chassis (3), a first connecting seat (5) is movably arranged at the upper end of the telescopic device (4), a fan (6) is fixedly arranged at the front end of the first connecting seat (5), a rotating seat (7) is arranged at the upper part of the outer cylindrical surface of the fan (6), a second connecting seat (8) is movably arranged at the upper end of the rotating seat (7) through a rotating shaft, a connecting shaft (9) is movably inserted in the second connecting seat (8), a third connecting seat (10) is movably sleeved at two ends of the connecting shaft (9), the third connecting seat (10) is fixedly connected with the inner circumferential surface of the top cover (11), and an outer clamping ring (12) is fixedly mounted at the lower end of the top cover (11).

2. A portable telescopic small fan according to claim 1, characterized in that: the base plate (3) comprises a base (31), the base (31) is installed at the bottom of an inner cavity of the bottom cover (1), a placing groove (32) and a rotating groove (33) are formed in the upper end of the base (31), the rotating groove (33) is located on the front side of the placing groove (32) and communicated with the placing groove (32), and installation grooves (34) are formed in the left inner wall surface and the right inner wall surface of the rotating groove (33).

3. A portable telescopic small fan according to claim 1, characterized in that: telescoping device (4) are including outer post (41), the lower extreme fixed mounting of outer post (41) has axis of rotation (42) No. one, the upper end activity interlude of outer post (41) has center pillar (43), the upper end activity interlude of center pillar (43) has interior post (44), the upper end fixed mounting of interior post (44) has No. two axis of rotation (45), No. two axis of rotation (45) and a connecting seat (5) interlude swing joint.

4. A portable telescopic small fan according to claim 3, characterized in that: the first rotating shaft (42) is installed in the two installation grooves (34), and the outer column (41), the middle column (43) and the inner column (44) are movably connected in the placing groove (32).

5. A portable telescopic small fan according to claim 1, characterized in that: the outer snap ring (12) is movably sleeved on the outer surface of the inner snap ring (2).

6. A portable telescopic small fan according to claim 1, characterized in that: the lower end of the outer snap ring (12) is movably connected with the upper end of the bottom cover (1).