CN209875504U - Portable fan - Google Patents

Abstract

The utility model provides a portable fan, it includes fan body, battery and ring, and during the fan body was located to the battery, for the power supply of fan body, fan body surface was equipped with the storage tank, and the ring is rotationally connected in the storage tank and can be embedded into to the storage tank or prop up from the storage tank. When the portable fan is carried, the finger ring can be folded in the accommodating groove, so that the thickness of the portable fan is reduced, and the portability of the portable fan is enhanced; when the portable fan is held by a hand, the finger ring is supported on the accommodating groove, fingers penetrate through the finger ring to hold the portable fan, firm holding is formed, and the phenomenon that the portable fan slides/falls off from the hand when being held is reduced; when the portable fan is placed on the table top for use, the ring is supported on the containing groove and used as a support of the portable fan, and the support angle of the portable fan is adjustable due to the rotatability of the ring, so that the portable fan can be adjusted to have a better blowing angle.

Description

Portable fan

Technical Field

The utility model relates to a portable fan field particularly, relates to portable fan.

Background

In order to enjoy cool and refreshing at any time and place, portable small fans have been on the market. At present, portable fans on the market are various in types, such as small stick fans and small desk fans. The rod-type small fan can not be or can not be independently placed on a table top for use, and when the rod-type small fan is placed on the table top, the rod-type small fan needs to stand on the table top by virtue of the support of the table base; the small desk fan can be directly placed on the desk top, but is inconvenient to hold by a hand, and easily plugs up the air outlet of the fan when the small desk fan is held by the hand, so that air outlet is influenced. Therefore, although the conventional small fan is small in size, the universality of the handheld fan and the desk fan is poor.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention is directed to overcome the deficiencies in the prior art, and to provide a portable fan with adjustable blowing angle, which is portable and light and thin.

The utility model provides a following technical scheme:

the portable fan comprises a fan body, a battery and a ring, wherein the battery is arranged in the fan body and supplies power to the fan body, a containing groove is formed in the surface of the fan body, and the ring is rotatably connected in the containing groove and can be embedded into the containing groove or supported from the containing groove.

As a further optional scheme for the portable fan, the outer edge of the ring is provided with a protrusion, and the accommodating groove is provided with a handle position corresponding to the protrusion.

Therefore, the ring embedded in the containing groove can be pulled out and supported more easily.

As a further alternative to the portable fan, the finger ring further has a rotational degree of freedom with an axis perpendicular to the bottom surface of the receiving groove as a rotation axis.

Therefore, the rotation angle of the ring is more flexible, and a more comfortable angle can be adjusted for use.

As a further alternative to the portable fan, the portable fan further comprises a connecting assembly, and the finger ring is connected to the fan body through the connecting assembly; coupling assembling includes connecting piece and bolt, the connecting piece rotationally connects on the fan body, the ring passes through the bolt rotationally connects on the connecting piece, the pivot of connecting piece with the pivot of bolt is perpendicular.

So, adopt the structure of connecting piece and bolt, compare in the bonding formula and connect, connect through round pin, fourth of the twelve earthly branches formula and can reduce the thickness of ring installation.

As a right further optional scheme of portable fan, the bolt includes five metals round pin axle and the cover is located damping sleeve outside the five metals round pin axle.

So, make the ring have the damping when rotating and feel through addding the damping sleeve pipe, can make the ring keep its turned angle, and then form effectual support to the fan body.

As a further optional scheme for the portable fan, the air outlet surface of the fan body is taken as the front surface of the fan body, and the ring is arranged on the back surface of the fan body.

So, accord with the use habit when handheld, penetrate the finger to holding the fan body in the ring, the air-out face of fan body is towards the human body.

As a further alternative to the portable fan, the portable fan further includes a mirror disposed on a surface of the fan body.

So, portable fan's function is more, and it is stronger to use the variety, can use as the mirror, and the appearance is arranged in order at any time and any place.

As a further alternative to the portable fan, the mirror is an LED mirror, and the battery supplies power to the LED mirror.

Thus, the portable fan is provided with the battery to supply power to the LED mirror, so that the mirror further has a better mapping effect.

As a further alternative to the portable fan, the portable fan further includes an indicator light and an atmosphere light, and the battery supplies power to the indicator light and the atmosphere light.

So, the atmosphere lamp can send the glory, builds the atmosphere, thereby the pilot lamp can be through the operating condition, the electric quantity state etc. of lighting different colours and instructing portable fan.

As a further alternative to the portable fan, the battery is a rechargeable battery, and a charging interface capable of charging the battery is formed on the surface of the fan body.

Therefore, the battery can be recycled, and is more environment-friendly.

The utility model discloses portable fan has following advantage at least:

the battery is used for independently supplying power to the fan body, so that the fan body becomes a movable and portable fan. When carrying portable fan, can fold the ring in the storage tank, reduce portable fan's thickness, strengthen its portability. When the portable fan is held by a hand, the finger ring is supported on the accommodating groove, fingers penetrate through the finger ring to hold the portable fan, firm holding is formed, and the phenomenon that the portable fan slides/falls off from the hand when being held is reduced; when the portable fan is placed on the table top for use, the ring is supported on the containing groove and used as a support of the portable fan, and the support angle of the portable fan is adjustable due to the rotatability of the ring, so that the portable fan can be adjusted to have a better blowing angle.

In order to make the aforementioned and other objects, features and advantages of the present invention more comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of an axial measurement structure of a portable fan according to an embodiment of the present invention when a ring is supported;

fig. 2 is a schematic view of a first axial structure of the portable fan when the ring is folded according to an embodiment of the present invention;

fig. 3 is a schematic view illustrating a first partial exploded structure of a portable fan according to an embodiment of the present invention;

fig. 4 is a second partial exploded schematic view of a portable fan according to an embodiment of the present invention;

fig. 5 shows a schematic diagram of a second axis measurement structure when the ring of the portable fan provided by the embodiment of the present invention is folded.

Icon: 1-a portable fan; 11-a fan body; 110-a receiving groove; 1101-handle position; 111-a housing; 111 a-upper cover; 111 b-lower cover; 112-blades; 113-a drive motor; 114-a circuit board; 115-decorative cover; 116-an indicator light; 117-atmosphere lamps; 12-a battery; 13-a ring; 131-protrusions; 14-a connecting assembly; 141-a connector; 142-a latch; 1421-hardware pin; 1422-damping sleeve; 15-a mirror; 16-a charging interface; 17-on/off key.

Detailed Description

Various embodiments of the present invention will be described more fully hereinafter with reference to the accompanying drawings. The present invention is capable of various embodiments and of being modified and varied therein. The invention will therefore be described in more detail with reference to specific embodiments shown in the drawings. However, it should be understood that: there is no intention to limit the various embodiments of the invention to the specific embodiments of the invention herein, but on the contrary, the intention is to cover all modifications, equivalents, and/or alternatives falling within the spirit and scope of the various embodiments of the invention. Like reference numerals refer to like elements throughout the description of the figures.

Hereinafter, the terms "include" or "may include" used in various embodiments of the present invention indicate the existence of the functions, operations or elements of the present invention, and do not limit the addition of one or more functions, operations or elements. Furthermore, as used in various embodiments of the present invention, the terms "comprises," "comprising," "includes," "including," "has," "having" and their derivatives are intended to refer only to the particular feature, number, step, operation, element, component, or combination of the foregoing, and should not be construed as first excluding the existence of, or adding to, one or more other features, numbers, steps, operations, elements, components, or combination of the foregoing.

In various embodiments of the present invention, the expression "or" at least one of a or/and B "includes any or all combinations of the words listed simultaneously. For example, the expression "a or B" or "at least one of a or/and B" may include a, may include B, or may include both a and B.

Expressions (such as "first", "second", and the like) used in various embodiments of the present invention may modify various constituent elements in various embodiments, but may not limit the respective constituent elements. For example, the above description does not limit the order and/or importance of the elements described. The foregoing description is for the purpose of distinguishing one element from another. For example, the first user device and the second user device indicate different user devices, although both are user devices. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, without departing from the scope of various embodiments of the present invention.

It should be noted that: if it is described that one constituent element is "connected" to another constituent element, the first constituent element may be directly connected to the second constituent element, and a third constituent element may be "connected" between the first constituent element and the second constituent element. In contrast, when one constituent element is "directly connected" to another constituent element, it is understood that there is no third constituent element between the first constituent element and the second constituent element.

The terminology used in the various embodiments of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the various embodiments of the invention. As used herein, the singular forms are intended to include the plural forms as well, unless the context clearly indicates otherwise. Unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the various embodiments of the present invention belong. The terms (such as those defined in commonly used dictionaries) should be interpreted as having a meaning that is consistent with their contextual meaning in the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein in various embodiments of the present invention.

Examples

Referring to fig. 1 to 3, the present embodiment provides a portable fan 1, which is small and portable, and can be switched between being held by hand and standing on a table top, and has a good holding effect when being held by hand, so as to effectively prevent the portable fan 1 from falling. The portable fan 1 includes a fan body 11, a battery 12, and a ring 13.

The battery 12 is disposed in the fan body 11 to supply power to the fan body 11, and the battery 12 supplies power to the fan body 11 independently, so that the fan body 11 becomes a portable fan. The surface of the fan body 11 is provided with a receiving groove 110, and the ring 13 is rotatably connected in the receiving groove 110 and can be embedded into the receiving groove 110 or supported from the receiving groove 110.

When the portable fan 1 is carried, the ring 13 can be folded in the accommodating groove 110, and the ring 13 is not protruded 131 from the surface of the fan body 11, so that the appearance of the fan body 11 is more complete, the thickness of the portable fan 1 is reduced, and the portability of the portable fan is enhanced.

When the portable fan 1 is used, there are two uses: one is hand-held use, the finger ring 13 is supported on the containing groove 110, fingers pass through the finger ring 13 to hold the portable fan 1, so that firm holding is formed, and the condition that the portable fan 1 slides/falls off from the hand when being held is reduced; the other type is to be placed on a table top for use, the ring 13 is supported on the containing groove 110 to be used as a support of the portable fan 1, and due to the rotatability of the ring 13, the supporting angle of the portable fan 1 can be adjusted, and the portable fan 1 can be adjusted to have a better blowing angle.

The fan body 11 is a fan having a housing 111, blades 112, a driving motor 113, and a circuit board 114, the blades 112, the driving motor 113, and the circuit board 114 are all disposed in the housing 111, the battery 12 is also disposed in the housing 111, the battery 12 supplies power to the circuit board 114, the circuit board 114 controls the driving motor 113 to drive the blades 112 to rotate, and the housing 111 is formed with an air outlet including an air inlet and an air outlet.

The housing 111 is composed of an upper cover 111a and a lower cover 111b, the upper cover 111a and the lower cover 111b are connected by snap-fitting, components inside the housing 111 are mounted between the upper cover 111a and the lower cover 111b, and the components inside the housing 111 are fixed in the housing 111 by snap-fitting of the upper cover 111a and the lower cover 111 b.

The fan body 11 is plate-shaped, that is, the housing 111 is plate-shaped, the upper part of the housing 111 is provided with an air inlet and an air outlet, the blades 112 and the driving motor 113 are correspondingly arranged on the inner upper side of the housing 111, the inner lower side of the housing 111 is provided with the circuit board 114 and the battery 12, the driving motor 113 is arranged on the central hole of the blades 112, the length of the driving motor 113 is not more than the thickness of the blades 112, and therefore the thickness of the fan body 11 is reduced.

Furthermore, the driving motor 113 is fixed on the upper cover 111a, the upper cover 111a is correspondingly provided with an air outlet, meanwhile, the upper cover 111a is further provided with a decorative cover 115, the decorative cover 115 is provided with a hollow hole corresponding to the air outlet on the upper cover 111a, and the decorative cover 115 is connected on the upper cover 111a to cover the connecting structure of the driving motor 113, so that the appearance of the housing 111 is more complete and beautiful. The decorative cover 115 is connected to the upper surface of the upper cover 111a through a buckle, and the connecting structure between the decorative cover 115 and the upper cover 111a has a good fool-proof effect, so that the air openings of the decorative cover 115 and the upper cover 111a can correspond to each other after the decorative cover 115 is mounted on the upper cover.

The lower cover 111b is correspondingly provided with an air inlet, when the fan blades rotate, the air is discharged from the upper cover 111a, and the air outlet surface is arranged on the upper surface of the upper cover 111 a.

Since the thickness of the fan blades and the driving motor 113 is greater than the thickness of the battery 12 and the circuit board 114, the housing 111 may have a water-drop structure with a gradually converging thickness, so as to make the thickness of the portable fan 1 as thin as possible.

The portable fan 1 further comprises an indicator light 116 and an ambience light 117, the battery 12 powering the indicator light 116 and the ambience light 117. The atmosphere lamp 117 is disposed in the fan body 11, the light emitted by the atmosphere lamp is transmitted out from the air opening of the fan body 11, the atmosphere lamp 17 may have one color or may be a color lamp with variable color, and the atmosphere lamp changes to the corresponding color according to different working states of the portable fan 1 to create the use atmosphere. The indicator 116 is disposed on the surface of the fan body 11, and may include a plurality of lights with different colors, and when the portable fan 1 is in different working states or has different electric quantities, charging states, etc., the indicator 116 with different colors is turned on.

The fan body 11, specifically the lower surface of the lower cover 111b, is provided with a receiving groove 110, the receiving groove 110 is matched with the shape of the ring 13, so that the ring 13 can be embedded into the fan body 11 when being folded on the fan body 11, and is not protruded 131 from the surface of the fan body 11. The depth of the container 110 is greater than the thickness of the finger ring 13.

The ring 13 also has a rotational degree of freedom about an axis perpendicular to the bottom surface of the container 110. The rotation angle of the ring 13 is more flexible, and a more comfortable angle can be adjusted for use.

As shown in fig. 4, the portable fan 1 further includes a connecting assembly 14, and the finger ring 13 is connected to the fan body 11 through the connecting assembly 14. The connecting assembly 14 includes a connecting member 141 and a latch 142, the connecting member 141 is rotatably connected to the fan body 11, the ring 13 is rotatably connected to the connecting member 141 through the latch 142, and a rotation axis of the connecting member 141 is perpendicular to a rotation axis of the latch 142.

The connecting member 141 is rotatably connected to the bottom of the receiving groove 110, and the rotating shaft thereof is perpendicular to the bottom of the receiving groove 110, and the connecting member 141 can be connected to the receiving groove 110 by riveting. Specifically, the connecting member 141 is a stepped shaft, a small shaft end of the stepped shaft is riveted to the lower cover 111b, a large shaft end of the stepped shaft is used for connecting the finger ring 13, the large shaft end can be made of copper, and the copper has a good riveting effect due to the soft quality of the copper.

The finger ring 13 is annular and may have a similar configuration to the finger ring 13 on the handset housing. Be equipped with two connection lugs on the ring 13, be equipped with the through-hole on the connection lug, be equipped with the through-hole on the connecting piece 141, the round pin axle penetrates the through-hole on the connecting piece 141 from the through-hole on the connection lug in proper order, and later rivets the both ends of round pin axle and connection lug to rotationally connect ring 13 on connecting piece 141, and then make ring 13 have along two mutually perpendicular's axle pivoted degrees of freedom. Adopt the structure of connecting piece 141 and bolt 142, compare in the bonding type and connect, can reduce the thickness of ring 13 installation through round pin, fourth of the twelve earthly branches formula connection.

Further, the latch 142 includes a hardware pin 1421 to be sleeved on the damping sleeve 1422 outside the hardware pin 1421. Hardware pin 1421 is used to increase the connection strength of latch 142 so that finger ring 13 is securely attached to connection 141. Damping sleeve 1422 is a POM/foam/plastic/rubber tube, and forms an interference fit with the through hole on connecting member 141, hardware bolts 142 extend out from both ends of damping sleeve 1422 and are inserted into the connecting lugs of ring 13, and damping sleeve 1422 is inserted into the through hole of connecting member 141.

The structure of the bolt 142 enhances the wear resistance, and on the other hand, the ring 13 has a damping effect when rotating by adding the damping sleeve 1422, so that the ring 13 can keep the rotation angle thereof, and further the fan body 11 is effectively supported.

The outer edge of the ring 13 is provided with a protrusion 131, and the accommodating groove 110 is provided with a handle position 1101 corresponding to the protrusion 131. The protrusion 131 serves as a handle on the ring 13, and the handle position 1101 on the accommodating groove 110 is a recess corresponding to the protrusion 131, so that the ring 13 can be conveniently buckled by applying force, and the ring 13 embedded in the accommodating groove 110 can be more easily pulled out and supported.

The air outlet surface of the fan body 11 is the front surface, the ring 13 is disposed on the back surface of the fan body 11, that is, the upper surface of the upper cover 111a is the front surface, the lower surface of the lower cover 111b is the back surface, the containing groove 110 is a groove on the lower surface of the lower cover 111b, and the ring 13 is disposed on the lower surface of the lower cover 111 b. So set up and accord with the use habit when making handheld, penetrate the finger to holding fan body 11 in ring 13, the air-out face of fan body 11 is towards the human body.

Referring to fig. 5, the portable fan 1 further includes a mirror 15 disposed on a surface of the fan body 11. Further, the mirror 15 is disposed on the upper surface of the upper cover 111a, a groove is disposed on the upper surface of the upper cover 111a, the mirror 15 may be adhesively bonded to the upper cover 111a, and the mirror 15 is flush with the surface of the upper cover 111 a. So make portable fan 1's function more, use the variety stronger, can use as mirror 15, anytime and anywhere arrangement appearance.

Further, the mirror 15 is an LED mirror 15, and the battery 12 supplies power to the LED mirror 15. Since the portable fan 1 has the battery 12 to supply power to the LED mirror 15, the mirror 15 further has a better mapping effect.

The battery 12 is a rechargeable battery 12, and a charging interface 16 capable of charging the battery 12 is arranged on the surface of the fan body 11. The battery 12 can be recycled, which is more environmentally friendly. This charging structure can be the interface the same with 16 interfaces that charge of cell-phone, like Micro USB interface, Type interface, Lightning interface etc..

The surface of the fan body 11 is further provided with an on-off key 17 for controlling the operation of the portable fan 1. The switch key 17, the charging interface 16 and the indicator 116 are provided on the same side as the fan body 11.

In all examples shown and described herein, any particular value should be construed as merely exemplary, and not as a limitation, and thus other examples of example embodiments may have different values.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

The above-described embodiments are merely illustrative of several embodiments of the present invention, which are described in detail and specific, but not intended to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims (10)

1. The portable fan is characterized by comprising a fan body, a battery and a ring, wherein the battery is arranged in the fan body and supplies power to the fan body, a containing groove is formed in the surface of the fan body, and the ring is rotatably connected in the containing groove and can be embedded into the containing groove or supported from the containing groove.

2. The portable fan as claimed in claim 1, wherein the ring has a protrusion on its outer edge, and the receiving groove has a handle corresponding to the protrusion.

3. The portable fan according to claim 1, wherein the ring further has a rotational degree of freedom about an axis perpendicular to the bottom surface of the container.

4. The portable fan of claim 3 further comprising a connection assembly by which the finger ring is connected to the fan body;

coupling assembling includes connecting piece and bolt, the connecting piece rotationally connects on the fan body, the ring passes through the bolt rotationally connects on the connecting piece, the pivot of connecting piece with the pivot of bolt is perpendicular.

5. The portable fan of claim 4, wherein the latch comprises a hardware pin and a damping sleeve sleeved outside the hardware pin.

6. The portable fan as claimed in claim 1, wherein the air outlet surface of the fan body is a front surface of the fan body, and the ring is disposed on a back surface of the fan body.

7. The portable fan of claim 1, further comprising a mirror disposed on a surface of the fan body.

8. The portable fan of claim 7, wherein the mirror is an LED mirror and the battery powers the LED mirror.

9. The portable fan of claim 1, further comprising an indicator light and an ambience light, the battery powering the indicator light and the ambience light.

10. The portable fan of claim 1, wherein the battery is a rechargeable battery, and the fan body is formed with a charging interface capable of recharging the battery.