CN212079724U

CN212079724U - Multifunctional handheld bladeless fan

Info

Publication number: CN212079724U
Application number: CN202020770371.9U
Authority: CN
Inventors: 唐红军; 黄伟然
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-11
Filing date: 2020-05-11
Publication date: 2020-12-04
Anticipated expiration: 2030-05-11

Abstract

A multifunctional handheld bladeless fan comprises a handheld fan and a base arranged at the bottom of the handheld fan, the base comprises a plurality of bracket arms, a chassis for mounting the bracket arms, a rotating shell for driving the bracket arms to unfold and fold, and a mounting column for fixedly mounting the chassis at the bottom of the handheld fan, the bracket arm is upwards protruded with a convex block for supporting and limiting the object, a gear ring is arranged in the rotary shell, the bracket arms are provided with racks meshed with the gear rings, the chassis is provided with outer and inner struts connected with the bracket arms, the portable fan support is characterized in that the outer support is fixedly connected with the support arm relatively, the support arm is provided with an arc-shaped hole, the inner support is inserted into the arc-shaped hole and is movably connected with the support arm relatively, so that the handheld fan can be placed stably, and mobile terminal equipment such as a mobile phone and a tablet personal computer can be placed on the support arm by people.

Description

Multifunctional handheld bladeless fan

Technical Field

The utility model relates to a hand-held type fan, concretely relates to multi-functional hand-held type bladeless fan.

Background

At present, the hand-held type fan of selling on the market comprises handheld portion and fan body, portable, like the chinese utility model patent of patent number 201721374497.9, it discloses a hand-held fan with multi-functional base, including hand-held fan and base, hand-held fan passes through magnetic force and installs the top at the base, the base includes base epitheca, base magnet, base inferior valve and lens, and the base inferior valve is connected to the bottom of base epitheca, and the lens is installed to the bottom of base inferior valve, and the base magnet mounting groove has been seted up to the medial surface of base epitheca, base magnet installs on the base magnet mounting groove. In order to enable the fan to be placed stably, the base is arranged at the bottom of the fan, and the lens is arranged at the bottom of the base to increase the using function of the fan, even though the handheld fan with the structure is relatively single in function, the fan cannot be used in combination with mobile terminal equipment such as a mobile phone and a tablet used by people in daily life, when people use the handheld fan to use the mobile terminal equipment, the user must hold the mobile terminal equipment with hands to use, the handheld fan cannot be placed on the handheld fan by means of the mobile terminal equipment, and therefore the hands of the user cannot be completely liberated, and inconvenience in use is caused to a certain degree.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a multifunctional handheld bladeless fan.

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

a multifunctional handheld bladeless fan comprises a handheld fan body and a base arranged at the bottom of the handheld fan body, wherein the base comprises a plurality of support arms, a chassis used for mounting the support arms, a rotating shell used for driving the support arms to unfold and fold, and a mounting column used for fixedly mounting the chassis at the bottom of the handheld fan body, the support arms are upwards protruded to form a protruding block used for placing an object to support and limit, a toothed ring is arranged in the rotating shell, a rack meshed with the toothed ring is arranged on each support arm, an outer support and an inner support connected with the support arms are arranged on the chassis, the outer support and the support arms are fixedly connected relatively, arc-shaped holes are formed in the support arms, and the inner support is inserted into the arc-shaped holes and movably connected with the support arms relatively.

As the utility model discloses further improvement, handheld fan includes handheld portion, sets up centrifugal fan and the annular air outlet on handheld portion top, the top of handheld portion still is equipped with the lamp strip, handheld portion is equipped with the wind-operated switch and the lamp accuse switch that are used for controlling centrifugal fan and lamp strip switch respectively.

As a further improvement of the present invention, the hand-held portion is provided with a charging port.

As the utility model discloses further improvement, be equipped with in the rotatory shell and be used for locking rotatory shell and make its locking subassembly that keeps current state, rotatory shell cup joints on the erection column through the locking subassembly, the outer wall of erection column encircles and distributes and has a plurality of locking grooves, the locking subassembly include with the spacing flexible card strip of locking groove cooperation.

As a further improvement of the present invention, the locking assembly further comprises a pressing plate for pressing and buckling the flexible clamping strip to be connected to the rotary shell, and the pressing plate is fixedly mounted on the top of the flexible clamping strip.

As a further improvement, the rack is an arc-shaped rack structure.

As a further improvement, the rotary shell is provided with an embedding position in which the lug is embedded and hidden when the support arm is retracted.

As a further improvement, the lateral wall of the bracket arm is of an arc-shaped structure, and the bracket arm surrounds the base for a week when being packed up.

The utility model has the advantages that: the utility model discloses a through set up the base in the bottom of handheld fan, make handheld fan can steadily place, set up the support arm that the rotatory shell of accessible expandes and pack up in the base simultaneously, and set up the lug on the support arm, people can place mobile terminal equipment such as cell-phone, panel computer on the support arm, it is spacing to carry out the support of both sides through handheld portion and lug, and further pass through the design that combines annular air outlet through centrifugal fan on handheld fan, make the utility model discloses a whole volume reduces, and the air-out area increases to still be provided with the lamp strip on handheld fan, thereby make the utility model discloses have the function of illumination.

Drawings

The invention will be further explained with reference to the drawings and the embodiments below:

fig. 1 is a schematic view of the overall structure of the support arm in the expanded state according to the embodiment;

fig. 2 is a schematic view of the overall structure of the support arm in the retracted state according to the present embodiment;

FIG. 3 is a schematic view of the overall structure of the base of the present embodiment;

FIG. 4 is an exploded view of the base of the present embodiment;

FIG. 5 is a schematic diagram of the operation of the arm of the stand according to the present embodiment;

fig. 6 is an operation diagram of the locking assembly of the present embodiment.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention.

Example (b):

as shown in fig. 1 to 6, the present embodiment discloses a multifunctional handheld bladeless fan, which includes a handheld fan 1 and a base 2 disposed at the bottom of the handheld fan 1, wherein the base 2 includes a plurality of support arms 21, a chassis 22 for mounting the support arms 21, a rotating shell 23 for driving the support arms 21 to unfold and fold, and a mounting post 24 for fixedly mounting the chassis 22 at the bottom of the handheld fan 1, the support arms 21 protrude upward to form a protruding block 211 for supporting and limiting an object, a toothed ring 231 is disposed in the rotating shell 23, a rack 212 engaged with the toothed ring 231 is disposed on the support arms 21, an outer post 221 and an inner post 222 connected with the support arms 21 are disposed on the chassis 22, the outer post 221 and the support arms 21 are relatively fixedly connected, an arc-shaped hole 213 is disposed on the support arms 21, the inner post 222 is inserted into the arc-shaped hole 213 and is relatively movably connected with the support arms 21, in this embodiment, four support arms 21 are provided, wherein two support arms 21 are provided with a protrusion 211, the rack 212 of the rotating shell 23 drives the support arms 21 to unfold and fold by rotating the rotating shell 23, and meanwhile, in the process of unfolding and folding the support arms 21, the outer support 221 and the inner support 222 are enabled to serve as pivots through the limiting action of the outer support 221 and the inner support 222, and the inner support 222 moves relatively in the arc-shaped hole 213 to realize the unfolding and folding actions of the support arms 21, when people need to use mobile terminal devices such as mobile phones and tablet computers by means of the handheld fan 1, only the rotating shell 23 needs to be rotated to enable the support arms 21 to be in the unfolded state, the mobile terminal devices are placed on the support arms 21, and when the support arms 21 are unfolded, the protrusion 211 on the support arms 21 and the handheld portion 11 form a buckling position for placing the mobile terminal devices; when the support arm 21 is not needed to be used, the support arm 21 can be folded only by reversely rotating the rotating shell 23, and the use and the carrying are very convenient.

In a preferred embodiment, the hand-held fan 1 comprises a hand-held part 11, a centrifugal fan 12 arranged at the top end of the hand-held part 11 and an annular air outlet 13, a light bar is arranged at the top end of the hand-held part 11, the hand-held part 11 is provided with a wind control switch 14 and a light control switch 15 which are used for respectively controlling the centrifugal fan 12 and the light bar, the design of combining the centrifugal fan 12 with the annular air outlet 13 on the hand-held fan 1 reduces the whole volume of the utility model, the air outlet area is increased, the air exhaust by the traditional fan blade is not needed, the beautiful effect of the utility model is greatly improved, meanwhile, the hand-held fan 1 is also provided with a lamp strip, so that the utility model has the function of illumination, this lamp strip can set up in centrifugal fan 12, makes it produce the effect of being shaded, also can set up outside centrifugal fan 12, has the technological effect of effect.

In a preferred embodiment, the handheld unit 11 is provided with a charging port 16, a portable power source is provided in the handheld unit 11, power is supplied to each of the electric components of the handheld fan 1 by the portable power source, and the charging port 16 is connected to the portable power source.

As a preferred embodiment, a locking assembly for locking the rotating shell 23 to keep the rotating shell 23 in a current state is arranged in the rotating shell 23, the rotating shell 23 is sleeved on the mounting column 24 through the locking assembly, a plurality of locking grooves 241 are distributed around the outer wall of the mounting column 24, and the locking assembly includes a flexible clamping strip 25 which is matched with the locking grooves 241 for limiting. The locking assembly further comprises a pressing plate 26 for press-fastening the flexible clamping strip 25 to the rotary shell 23, wherein the pressing plate 26 is fixedly arranged on the top of the flexible clamping strip 25. When using, through set up the locking subassembly between rotatory shell 23 and erection column 24, make people when rotating rotatory shell 23 and expand support arm 21, the expansion range of support arm 21 can be adjusted through the locking cooperation of flexible card strip 25 and locking groove 241, people can rotate the rotation of shell 23 according to the expansion range of actual demand, through the setting of locking subassembly promptly, make the expansion range of support arm 21 can expand by one section, possess a plurality of expansion gears and supply people to use, make the utility model discloses a practicality is higher, simultaneously through the positioning action of locking subassembly, can make support arm 21 expand behind current state, insert locking groove 241 through flexible card strip 25, the interior location of form change can not appear in support arm 21, support arm 21's user state is stable.

In a preferred embodiment, the rack 212 has an arc-shaped rack 212 structure, and the rack 212 and the arc-shaped hole 213 have a concentric arc-shaped structure.

In a preferred embodiment, the rotating shell 23 is provided with an insertion position 232 for the protrusion 211 to be inserted and hidden when the holder arm 21 is retracted. The lateral wall of support arm 21 is arc structure, encircles base 2 a week when a plurality of support arm 21 is packed up.

The above description is only the preferred embodiment of the present invention, and the technical solutions of the objects of the present invention are all within the protection scope of the present invention as long as the objects are achieved by the substantially same means.

Claims

1. The utility model provides a multi-functional hand-held type bladeless fan which characterized in that: the portable fan comprises a handheld fan (1) and a base (2) arranged at the bottom of the handheld fan (1), wherein the base (2) comprises a plurality of support arms (21), a chassis (22) used for mounting the support arms (21), a rotating shell (23) used for driving the support arms (21) to expand and retract, and a mounting column (24) used for fixedly mounting the chassis (22) at the bottom of the handheld fan (1), the support arms (21) are upwards protruded with convex blocks (211) used for placing objects to support and limit, a toothed ring (231) is arranged in the rotating shell (23), the support arms (21) are provided with racks (212) meshed with the toothed ring (231), the chassis (22) is provided with outer columns (221) and inner columns (222) connected with the support arms (21), the outer columns (221) are relatively and fixedly connected with the support arms (21), the support arms (21) are provided with arc-shaped holes (213), the inner support (222) is inserted into the arc-shaped hole (213) and is movably connected with the support arm (21) relatively.

2. The multifunctional handheld bladeless fan of claim 1, wherein: handheld fan (1) is including handheld portion (11), centrifugal fan (12) and annular air outlet (13) of setting on handheld portion (11) top, the top of handheld portion (11) still is equipped with the lamp strip, handheld portion (11) are equipped with wind-operated switch (14) and lamp-operated switch (15) that are used for controlling centrifugal fan (12) and lamp strip switch respectively.

3. The multifunctional handheld bladeless fan of claim 2, wherein: the handheld portion (11) is provided with a charging port (16).

4. The multifunctional handheld bladeless fan of claim 1, wherein: the locking assembly is arranged in the rotating shell (23) and used for locking the rotating shell (23) to enable the rotating shell to keep the current state, the rotating shell (23) is sleeved on the mounting column (24) through the locking assembly, a plurality of locking grooves (241) are distributed on the outer wall of the mounting column (24) in a surrounding mode, and the locking assembly comprises flexible clamping strips (25) matched and limited with the locking grooves (241).

5. The multifunctional handheld bladeless fan of claim 4, wherein: the locking assembly further comprises a pressing plate (26) used for connecting the flexible clamping strip (25) to the rotating shell (23) in a pressing and buckling mode, and the pressing plate (26) is fixedly installed at the top of the flexible clamping strip (25).

6. The multifunctional handheld bladeless fan of claim 1, wherein: the rack (212) is of an arc-shaped rack structure.

7. The multifunctional handheld bladeless fan of claim 1, wherein: the rotary shell (23) is provided with an embedding position (232) for embedding and hiding the convex block (211) when the support arm (21) is retracted.

8. The multifunctional handheld bladeless fan of claim 1, wherein: the outer side wall of the support arm (21) is of an arc-shaped structure, and the support arms (21) surround the base (2) for a circle when being retracted.