WO2015003351A1

WO2015003351A1 - Miniature fan

Info

Publication number: WO2015003351A1
Application number: PCT/CN2013/079180
Authority: WO
Inventors: 樊书印
Original assignee: Fan Shuyin
Priority date: 2013-07-09
Filing date: 2013-07-11
Publication date: 2015-01-15
Also published as: CN103334961B; CN103334961A

Abstract

A miniature fan comprising a housing and a battery. A fixing apparatus used for fixing the battery is arranged within the housing. Because the fixing apparatus used for fixing the battery is arranged within the housing of the miniature fan, the battery that is held within the housing is firmly fixed by the fixing apparatus, thus preventing the battery within the housing from coming loose or moving, and ensuring normal operation of the battery.

Description

Miniature fan

[Technical Field]

The present invention relates to the field of household appliances, and more particularly to a miniature fan. 【Background technique】

At present, the fans on the market mainly include ceiling fans and floor fans. The ceiling fans generally have no fan protection cover, and the floor fans basically have fan protection covers to avoid harming the user. In order to meet people's needs, some portable micro fans have appeared on the market. These miniature fans are mostly small, mainly including a housing and a motor and a fan blade disposed in the housing, and have a built-in battery or a rechargeable battery. It is easy to carry and use.

I have designed a miniature fan, including a housing that is integrally formed as a car wheel structure, a rechargeable battery installed in the housing, a motor, a charging interface for charging, a power control switch, and a soft material disposed outside the housing. The fan blade and the fixing member for fixing the fan blade; the fixing member is tightly coupled with the output end of the motor, so that the rotation of the motor drives the fixing member to rotate, thereby driving the blade to rotate. The housing includes a first placement portion and a second placement portion connected by a connector, the housing including a front case and a rear case fixed by screws, the first placement portion including a first placement groove disposed at the front case And a second placement groove disposed at the rear case; the second placement portion includes a first groove disposed at the front case and a second groove disposed at the rear case. The battery is placed in the second recess, and the first recess and the second recess are cooperatively disposed. When the front case and the rear case are fixed, the first groove and the second groove cooperate to fix the battery. Since the fan blade is disposed outside the casing without any obstruction, the waste of the air volume is avoided, thereby increasing the wind power; in addition, the fan blade is made of a soft material, and is not caused by the user even if it is touched by the user. hurt. This program is not public.

However, the matching of the first groove and the second groove only relies on the side wall of the groove to fix the battery, and the battery is easily loosened, thereby affecting the connection between the battery and the wire, thereby affecting the use of the micro fan.

[Summary of the Invention] The technical problem to be solved by the present invention is to provide a micro fan with a fixed battery.

The object of the present invention is achieved by the following technical solutions: A miniature fan comprising a housing and a battery, and a fixing means for fixing the battery is provided in the housing.

Preferably, the housing includes a front case and a rear case, and the front case and the rear case are respectively provided with an annular first groove and a second groove, and the battery is placed in the second groove and is The first groove is cooperatively fixed, and the fixing device comprises a card member disposed in the second groove, and the battery is placed in the card member. A card member is disposed in the second recess, and the card member securely fixes the battery, so that the battery is firmly fixed in the second recess.

Preferably, the card member is disposed around the bottom wall and the inner and outer side walls of the second slot, and the card member has a first opening corresponding to the structure of the battery body. The card is matched with the structure of the battery and is closely matched with the battery, so that the card can securely fix the battery.

Preferably, the card for fixing one or a group of batteries is two, spaced apart. Fixing with two clips The battery limit is good and the fixing is firmer.

Preferably, the set of batteries comprises two batteries fixed in parallel, when the front and rear cases are fixed, one battery is placed in the first groove, and the other battery is located in the second groove. A limiting strip for limiting the battery is disposed in the first recess. Set a battery, place the two batteries in parallel and place them in the second groove. When the card is fixed to one of the batteries, the other battery is also fixed. When the front and rear cases are fixed together, the other battery is limited. Positioned in the first recess, and further limited by the limiting strip, thereby better fixing the battery; and rationally utilizing the space inside the housing, thereby saving space in the housing for placing other devices or more Place several sets of batteries.

Preferably, the battery is respectively connected to the motor and the charging interface through a wire, and the inner wall of the second groove is provided with a second opening for placing the wire. The second opening is placed to place the wire, which saves the material of the casing and the length of the wire; and the wire is placed in a structured manner to facilitate the placement of the battery and the fixed fit between the casings.

Preferably, a second placement slot is disposed in the middle of the rear housing for placing the charging interface, and a first placement slot is disposed in the middle of the front housing and the second placement slot, and the motor is placed in the first Place slot Between the first groove and the first placement groove, and between the second groove and the second placement groove are connected by a connecting member, and the inner surface of the connecting member is outwardly provided for The inner recess of the wire is placed. Placing the wires in the inner recess prevents the wires from moving, thereby facilitating the fixing of other devices and the mating fixation between the housings.

Preferably, the second opening is in communication with the inner recess; the wire is bonded to the bottom of the inner recess and the second opening by glue. The wires are fixed so as to avoid the movement of the wires, thereby facilitating the mounting and fixing of other devices and the mating and fixing between the housings.

Preferably, the outer surface of the connecting member is provided with an inward sag, and the central portion of the connecting member protrudes outward, and the middle portion is small and the two ends are large. This is a specific structure for setting the connecting piece, which saves material, makes the connecting piece fixed at both ends, and has a beautiful appearance.

Preferably, the root of the outer surface of the connecting member is provided with a circular groove, and the circular groove is provided with a regular hexagonal prism. This arrangement makes the appearance of the casing beautiful and gives people a visual enjoyment.

In the present invention, since the fixing device for fixing the battery is provided in the casing of the micro fan, the battery placed in the casing is firmly fixed by the fixing device, thereby preventing the battery in the casing from loosening or moving, and ensuring normal operation of the battery.

[Description of the Drawings]

1 is an overall structural view of a micro fan according to an embodiment of the present invention;

2 is a schematic structural view of a rear case according to an embodiment of the present invention;

3 is a schematic view showing the battery of the embodiment of the present invention being fixed in the rear case.

Wherein: 1, the rear shell; 11, the second groove; 12, the card member; 13, the second placement groove; 14, the connecting member; 141, the inner recess; 15, the second opening; 3, a battery; Group battery; 5, fan blade; 2, bracket.

【detailed description】

The invention will now be further described with reference to the drawings and preferred embodiments.

A micro fan includes a housing and a battery, as shown in FIGS. 1 to 3, the housing Fixing means for fixing the batteries 3, 4 are provided therein. In the present invention, since the fixing means for fixing the batteries 3, 4 are provided in the casing of the pattern fan, the batteries 3, 4 placed in the casing are firmly fixed by the fixing means, thereby preventing the batteries 3, 4 in the casing from being loosened. Or move to ensure that the battery works properly.

The batteries 3 and 4 in the embodiment are rechargeable batteries, which can be charged by the charger, so that the battery does not need to be replaced frequently, and is convenient to use and carry.

FIG. 1 is a schematic view showing the overall structure of the micro fan. The housing of the micro fan is an automobile wheel structure. The micro fan further includes a motor mounted in the housing, a charging interface for charging, and a housing. A blade 5 made of a soft material outside the body and a fixing member for fixing the blade, the casing includes both ends and a side wall, and the blade 5 is fixed to one end of the casing by a fixing member. Since the end of the housing of the micro fan is circular, the structure enclosed by the blade 5 is also circular, so that when the size of the blade 5 is set, the blade 5 can be enlarged compared to a rectangle or other shape. In turn, it is possible to increase the area of the micro fan blower. Since the fan blade 5 is disposed outside the casing without any obstruction, the waste of the air volume is avoided, thereby increasing the wind power; in addition, the blade 5 is made of a soft material, even if the user touches it. It causes damage. At the bottom of the casing, there is a bracket 2 for supporting the micro fan body, and the support of the micro fan by the bracket 2 makes the placement more stable and convenient for use.

The housing includes a second placement portion for placing a rechargeable battery and a first placement portion for placing a motor, a power control switch, and a charging interface, the first placement portion and the second placement portion being integrally connected by the connector 14 . The housing comprises a front shell and a rear shell 1 fixed by screws, and the rear shell 1 is provided with a screw hole, and the corresponding front shell is provided with a screw hole column which cooperates with the screw hole. The front and rear cases 1 are fitted and fixed to form the first placement portion and the second placement portion. The blade 5 and the fixing member for fixing the blade 5 are disposed at the front casing end; the power control switch and the charging interface are disposed at the rear casing end. The first placement portion includes a first placement groove disposed at the front case and the second placement groove 13 disposed at the rear case; the second placement portion includes a first groove disposed at the front case and A second recess 11 is provided at the rear case, and the power control switch and the charging interface are placed in the second placement slot 13.

As can be seen from Fig. 1, the central portion of the front case and the middle portion of the rear case are provided with outwardly protruding projections, thereby increasing the space inside the housing, thereby facilitating the placement of the motor, the power control switch and the charging interface, and This setting is also convenient for the user to control and use.

In this embodiment, as shown in FIG. 3, the battery and the rear case are assembled. The batteries 3 and 4 are placed in the second recess 11 and are fixed by the first recess, as shown in FIG. Schematic diagram of the rear casing, the fixing device includes a card member 12 disposed in the second groove 11, the batteries 3, 4 are placed in the card member 12; and disposed in the second groove 11 The card member 12, the card member 12 securely fixes the batteries 3, 4, so that the batteries 3, 4 are firmly fixed in the second recess 11. Of course, it is also possible to provide a card in the first EJ slot on the front case, and the card in the first four slots and the card in the second slot fix the battery together, so that the battery is firmly fixed in the casing.

In this embodiment, the specific structure of the card member 12 is disposed corresponding to the batteries 3, 4. More specifically, the card member 12 is disposed around the bottom wall and the inner and outer side walls of the second groove 11, the card member 12 There is a first opening corresponding to the structure of the battery body; the card member 12 is arranged in cooperation with the batteries 3, 4, and is closely matched with the batteries 3, 4, thereby ensuring that the card member 12 securely fixes the batteries 3, 4. The batteries 3 and 4 in this embodiment have a cylindrical structure, and the first opening is an arcuate opening, and the two ends of the first opening extend upwardly away from each other, so that the batteries 3 and 4 are inserted into the card from the first opening. In the piece 12, it is caught by the card member 12. Thus, the card 12 fixes the batteries 3, 4, preventing the batteries 3, 4 from loosening or moving, and ensuring their normal operation.

In this embodiment, the card members 12 for fixing one or a group of batteries are arranged at intervals, and the battery members 3 and 4 are fixed by the two card members 12, and the fixing effect is better, and the fixing is more firm. A total of three batteries are mounted in the housing of the embodiment, as shown in FIG. 3, wherein the battery 4 includes two batteries that are fixed in parallel, and one of the batteries 4 is fixed when the front and rear cases 1 are fixed. It is placed in the second recess 11 and is clamped by the clip 12 in the second recess 11. The other is located in the first recess, and the first recess is provided with a limiting strip for limiting one of the battery cells 4, so that the fixing effect on the battery 4 is better. A battery pack 4 is provided, one end of which is fixed by a metal piece, and the body is closely adhered to and glued by glue, so that two sets of the battery 4 are firmly fixed together. This arrangement makes reasonable use of the space inside the housing, thereby saving space in the housing for placing other devices or placing several sets of batteries.

In the present embodiment, the three batteries are connected end to end in series, and then connected to the charging interface and the motor at both ends, respectively, and the batteries 3, 4 are respectively fixed in the card member 12. Of course, you can also set up four batteries, For two groups, each set of two batteries is fixed together by a clip; or only two batteries are respectively fixed by different clips, etc., and other numbers.

In this embodiment, the batteries 3, 4 are respectively connected to the motor and the charging interface by wires, the inner side wall of the second groove is provided with a second opening 15 for placing a wire; and the second opening 15 is disposed for placing the wire, saving The material of the casing and the length of the wire; and the wires are placed in a structured manner to facilitate the placement of the batteries 3, 4 and the fixed fit between the casings. a second placement slot 13 is disposed in the middle of the rear housing, and a second placement slot is disposed in the middle of the front housing. The first placement slot is disposed in the middle of the front housing. The motor is disposed between the first placement slot and the second placement slot. Between the groove and the first placement groove, and between the second groove and the second placement groove are connected by a connecting member 14, and the inner surface of the connecting member 14 is outwardly provided with an inner recess 141 for placing the wire. The wires are placed in the recess 141 to prevent the wires from moving, thereby facilitating the fixing of the other devices and the mating fixation between the housings. The second opening is in communication with the inner recess 141; the wire is bonded to the bottom of the inner recess 141 and the second opening by glue. The wires are fixed so that the wires are prevented from moving, thereby facilitating the mounting and fixing of other devices and the mating and fixing between the housings.

In this embodiment, the outer surface of the connecting member 141 is provided with an inward outer recess (not shown), and the central portion of the connecting member 14 is outwardly protruded, and the middle portion is small and the two ends are large. This is a specific structure for providing the connecting member 14, which saves material, makes the connecting member 14 fixed at both ends, and has a beautiful appearance.

In this embodiment, the outer surface of the connecting member 14 is provided with a circular groove (not shown), and the circular groove is provided with a regular hexagonal prism; the arrangement makes the appearance of the casing beautiful and gives a visual appearance. enjoy. Since the micro fan of the present invention has a wheel shape as a whole, the real wheel has a screw fit and fixed. In this embodiment, a positive hexagonal prism is arranged corresponding to the screw. Since the structure of the regular hexagonal prism and the structure of the screw are similar, the micro fan looks like More beautiful, cartoon, image and lifelike, giving people a visual enjoyment.

In the embodiment, the front shell is arranged corresponding to the structure of the rear shell, and the outer shell structure of the front shell is symmetrically arranged with the outer shell structure of the rear shell, and is integrated to form an integral part of the wheel structure.

The above is a further detailed description of the present invention in connection with the specific preferred embodiments, and the specific embodiments of the present invention are not limited to the description. For those skilled in the art to which the present invention pertains, it is also possible to make a single deduction or replacement, without departing from the inventive concept. Should be considered as belonging to the scope of protection of the present invention

Claims

Rights request

1. A micro fan, including a casing and a battery, characterized in that a fixing device for fixing the battery is provided in the casing.

2. The micro fan according to claim 1, wherein the housing includes a front shell and a back shell, and the front shell and the back shell are respectively provided with annular first grooves and second grooves, so The battery is placed in the second groove and is matched and fixed by the first groove. The fixing device includes a clip provided in the second groove. The battery is placed in the clip. .

3. The micro fan according to claim 2, wherein the clamping member is arranged around the bottom wall and the inner and outer walls of the second groove, and the clamping member has a first structure corresponding to the battery body. Open your mouth.

4. The micro fan according to claim 3, characterized in that there are two clips for fixing one or a group of batteries, arranged at intervals.

5. The micro fan according to claim 4, wherein the set of batteries includes two batteries fixed together in parallel, and when the front shell and the rear shell are fixed, one battery is placed on the first Groove, another battery is located in the second groove, and a limiting bar for limiting the position of the battery is provided in the first groove.

6. The micro fan according to claim 5, wherein the battery is connected to the motor and the charging interface through wires, and the inner wall of the second groove is provided with a second opening for placing the wires.

7. The micro fan according to claim 6, wherein the middle part of the rear shell is provided with a second placement slot for placing the charging interface, and the middle part of the front case is provided with a third placement slot in conjunction with the second placement slot. A placement groove, the motor is placed between the first placement groove and the second placement groove; there are passages between the first groove and the first placement groove, and between the second groove and the second placement groove. The connecting piece is connected, and the inner surface of the connecting piece is provided with an inner depression outward for placing the wire.

8. The micro fan according to claim 7, wherein the second opening is connected to the inner recess; the wire is bonded to the bottom of the inner recess and the second opening through glue.

9. The micro fan according to claim 6, characterized in that: the outer surface of the connecting piece is provided with a directional The inner part is recessed, and the middle part of the connecting piece protrudes outward, and the middle part is small and the two ends are large. .

10. The micro fan according to claim 9, characterized in that a circular groove is provided at the root of the outer surface of the connecting member, and a regular hexagonal prism is provided in the circular groove.