CN216960489U

CN216960489U - Charging base and fan device

Info

Publication number: CN216960489U
Application number: CN202220252050.9U
Authority: CN
Inventors: 许加华; 蔡佳明
Original assignee: Shenzhen Ruiwu Digital Technology Co ltd
Current assignee: Shenzhen Ruiwu Digital Technology Co ltd
Priority date: 2022-02-07
Filing date: 2022-02-07
Publication date: 2022-07-12
Anticipated expiration: 2032-02-07

Abstract

The utility model discloses a charging base and a fan device, wherein the charging base comprises a supporting seat, a shell, a circuit board and a power interface, the shell is in rotating fit with the supporting seat, a containing part for connecting charging equipment is arranged on the shell, the circuit board is positioned in the shell, and the power interface is arranged on the supporting seat and is electrically connected with the circuit board through a wire; the circuit board is provided with a wireless charging coil, and the wireless charging coil is opposite to the accommodating part; and/or, be provided with the interface that charges on the circuit board, the interface that charges passes the wall of casing stretches into in the holding portion. Portable fan mountable is passed through the wired charging connection of interface that charges to the holding portion in with the base that charges, perhaps passes through the wireless charging connection of wireless charging coil for portable fan can work the limit while charging, improves portable fan's duration. When the blowing angle of the portable fan needs to be changed, the portable fan can be realized by rotating the shell.

Description

Charging base and fan device

Technical Field

The utility model relates to the technical field of charging devices, in particular to a charging base and a fan device.

Background

To meet the demand for fans for outdoor activities or other life scenarios, various portable fans have appeared on the market, such as neck fans or hand-held fans.

However, when the portable fan is placed on a desk for office use or used for accompanying study, the battery duration cannot support the entire office duration or study duration. In addition, the portable fan generally does not have a blowing angle adjusting function, and the blowing angle is adjusted mainly by holding the portable fan in a hand. When the table is placed on a table, the blowing angle can be changed only by means of other objects, and the table is troublesome and difficult to obtain a comfortable blowing angle.

SUMMERY OF THE UTILITY MODEL

Therefore, the technical problem to be solved by the utility model is how to improve the endurance time and the blowing angle of the portable fan.

In order to achieve the above purpose, the technical solution of the embodiment of the present invention is implemented as follows:

a charging base comprises a supporting seat, a shell, a circuit board and a power interface, wherein the shell is in rotating fit with the supporting seat, a containing part for connecting charging equipment is arranged on the shell, the containing part is matched with the charging equipment in shape, the circuit board is positioned in the shell, and the power interface is arranged on the supporting seat and is electrically connected with the circuit board through a wire;

the circuit board is provided with a wireless charging coil; and/or, be provided with the interface that charges on the circuit board, the interface that charges passes the wall of casing stretches into in the holding portion.

Preferably, the accommodating portion is formed by the housing being recessed inwards, the circuit board is provided with a charging interface, and the housing is provided with a through hole for the charging interface to pass through.

Preferably, a buckle structure is arranged in the accommodating part, and/or a magnetic suction piece facing the accommodating part is arranged in the shell.

Preferably, the housing includes a front shell and a rear shell connected to the front shell, the accommodating portion is located on a side of the front shell facing away from the rear shell, and the circuit board is located between the front shell and the rear shell.

Preferably, be provided with the shaft hole that extends along the horizontal direction on the supporting seat, the casing still including connect in preceding shell or damping pivot on the backshell, the damping pivot inserts the one end in shaft hole and with shaft hole normal running fit, the wire warp the other end in shaft hole stretches into in the supporting seat with power source interface connects.

Preferably, a cavity is formed in the supporting seat, the shaft hole is communicated with the cavity, a plug wire port is arranged on one side, close to the rear shell, of the supporting seat, a circuit board of the power interface is located in the cavity, and a plug of the power interface is matched with the plug wire port.

Preferably, the bottom of casing is provided with the screw hole, the casing still includes the protecting cover, the protecting cover lid fits the bottom of casing, and shelter from the screw hole.

Preferably, power source is Type-C Type interface, and/or, be provided with the interface that charges on the circuit board, the interface that charges is Type-C Type interface.

Preferably, the supporting seat comprises a base plate and a rotating bracket eccentrically arranged on the base plate, and the shell is in rotating fit with the rotating bracket.

In addition, the utility model also provides a fan device, which comprises a fan body and the charging base, wherein the fan body is matched with the accommodating part and is electrically connected with the charging base through the wireless charging coil or the charging interface.

Among the above-mentioned technical scheme of this application, because charging base includes supporting seat, casing, circuit board and power source, casing and supporting seat normal running fit are provided with the holding portion that is used for connecting battery charging outfit on the casing, portable fan mountable to the holding portion on the casing in with charging base through the wired charging connection of interface that charges, perhaps through the wireless charging connection of wireless charging coil for portable fan can work while charging, improves portable fan's duration. When the blowing angle of the portable fan needs to be changed, the portable fan can also be realized by rotating the shell.

Drawings

Fig. 1 is a perspective view of a charging base in an embodiment of the present application;

fig. 2 is a plan view of a charging base in an embodiment of the present application;

fig. 3 is a cross-sectional view of a charging base a-a in an embodiment of the present application;

fig. 4 is a sectional view of a section a-a of the charging base in a reclined state in the embodiment of the present application;

fig. 5 is a sectional view of a section a-a of a charging base in a forward tilted state in the embodiment of the present application;

FIG. 6 is an exploded view of a charging base according to an embodiment of the present application;

FIG. 7 is a perspective view of a fan assembly according to an embodiment of the present application;

FIG. 8 is a perspective view of another embodiment of the fan apparatus of the present application;

fig. 9 is an exploded view of the components of the fan apparatus in the embodiment of the present application.

The reference numbers illustrate:

10-charging base, 20-fan body, 21-charging jack, 100-support base, 101-chassis, 102-rotating support, 110-shaft hole, 120-cavity, 130-flexible gasket, 140-plug wire port, 200-shell, 201-containing part, 202-through hole, 210-front shell, 220-rear shell, 230-damping rotating shaft, 240-threaded hole, 250-protective cover, 300-circuit board, 400-power interface, 410-circuit board, 420-plug, 500-charging interface, 600-lead and 700-magnetic attraction piece.

Detailed Description

The technical scheme of the utility model is further elaborated by combining the drawings and the specific embodiments in the specification. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. In the following description, reference is made to the expression "some embodiments" which describes a subset of all possible embodiments, but it should be understood that "some embodiments" may be the same subset or different subsets of all possible embodiments, and may be combined with each other without conflict.

It will also be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "inner," "outer," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Referring to fig. 1 to 6, an embodiment of the present application provides a charging base 10, including a supporting base 100, a casing 200, a circuit board 300 and a power interface 400, where the casing 200 is rotatably engaged with the supporting base 100, a receiving portion 201 for connecting a charging device is disposed on the casing 200, the receiving portion 201 is adapted to a shape of the charging device, the circuit board 300 is located in the casing 200, and the power interface 400 is disposed on the supporting base 100 and electrically connected to the circuit board 300 through a wire 600; the charging device is a device such as a portable fan that is adapted to the charging base 10 and needs to improve cruising ability, and the portable fan is illustrated as an example in the drawings. A wireless charging coil can be arranged on the circuit board 300, and the wireless charging coil is right opposite to the accommodating part 201 and can be matched with a receiving coil in the fan to realize wireless charging; and/or, be provided with the interface 500 that charges on the circuit board 300, the interface 500 that charges stretches into in holding portion 201 through the wall of casing 200 to connect the fan of waiting to charge who installs to holding portion 201 in.

In the using process, the power interface 400 of the charging base 10 is connected to an external power source, and the portable fan is installed in the accommodating portion 201 of the housing 200 and is connected with the charging base 10 through the charging interface 500 in a wired charging manner, or is connected with the charging base 10 in a wireless charging manner through a wireless charging coil, so that the portable fan can be charged while working, and the endurance time of the portable fan is prolonged. In addition, since the housing 200 is rotatably engaged with the supporting base 100, the blowing angle of the portable fan can be changed by rotating the housing 200, such that the housing 200 is blown upward obliquely backward as shown in fig. 4, or the housing 200 is blown downward obliquely forward as shown in fig. 5.

Among the above-mentioned technical scheme of this application, because charging base 10 includes supporting seat 100, casing 200, circuit board 300 and power source 400, casing 200 and supporting seat 100 normal running fit, be provided with holding portion 201 that is used for connecting the battery charging outfit on the casing 200, portable fan mountable to casing 200 in holding portion 201 with charging base 10 through the wired charging connection of interface 500 that charges, perhaps through the wireless charging connection of wireless charging coil, make portable fan can work the while and charge, improve portable fan's duration. When it is necessary to change the blowing angle of the portable fan, it can be also realized by rotating the housing 200.

As a preferred embodiment of the present invention, the accommodating portion 201 is formed by inwardly recessing the housing 200, the circuit board 300 is provided with the charging interface 500, and the housing 200 is provided with the through hole 202 through which the charging interface 500 passes. The shape of the receptacle 201 matches the shape of the back of the portable fan so that the portable fan is mounted to the receptacle 201. In the embodiment shown in the drawings, the circuit board 300 is provided with a charging interface 500, and the charging interface 500 is exposed in the accommodating portion 201 through the through hole 202 so as to be electrically connected with the portable fan. Wherein, power source 400 can be Type-C Type interface to and/or the interface 500 that charges is Type-C Type interface, and external adapter connects, and the low pressure power supply.

Further, a fastening structure is disposed in the accommodating portion 201 to be fastened and matched with the portable fan, and/or a magnetic member 700 is disposed in the housing 200, and the magnetic member 700 faces the accommodating portion 201 to attach the portable fan to the accommodating portion 201. In the embodiment shown in the drawings, a magnetic member 700 is disposed in the housing 200, the magnetic member 700 may be a magnet, and a magnetic object, such as a patch or another magnet, is disposed on the back of the portable fan.

As a specific embodiment of the present invention, the housing 200 includes a front case 210 and a rear case 220 connected to the front case 210, the accommodating portion 201 is located at a side of the front case 210 facing away from the rear case 220, and the circuit board 300 and the magnetic member 700 are both located between the front case 210 and the rear case 220. The front shell 210 and the rear shell 220 may be connected by a snap fit or by threaded fasteners. Preferably, the supporting seat 100 is provided with a shaft hole 110 extending along a horizontal direction, the casing 200 further includes a damping rotating shaft 230 connected to the front shell 210 or the rear shell 220, the damping rotating shaft 230 is inserted into one end of the shaft hole 110 and is rotatably engaged with the shaft hole 110, so that the casing 200 is rotatably engaged with the supporting seat 100, and the wire 600 may extend into the supporting seat 100 through the other end of the shaft hole 110 to be electrically connected with the power interface 400.

Further, referring to fig. 5, fig. 6 and fig. 9, a cavity 120 is formed in the supporting base 100, the shaft hole 110 is communicated with the cavity 120, a plug port 140 is disposed on one side of the supporting base 100 close to the rear case 220, the circuit board 410 of the power interface 400 is located in the cavity 120, the plug 420 of the power interface 400 is matched with the plug port 140, and the wire 600 extends into the cavity 120 through the shaft hole 110 to be connected with the circuit board 410 of the power interface 400. The power interface 400 is disposed on the support base 100 near the rear case 220, so that the appearance is more beautiful and the position requirement of the external power source is more satisfied. In the embodiment shown in the drawings, the bottom of the housing 200 is provided with a screw hole 240, and the bottom of the front case 210 and the bottom of the rear case 220 are coupled by a screw fastener. The housing 200 further includes a cover 250, the cover 250 covers the bottom of the housing 200 and shields the threaded hole 240 to prevent dust from entering the threaded hole 240. Further, the support base 100 includes a base plate 101 and a rotation bracket 102 eccentrically disposed on the base plate 101, and the housing 200 is rotatably engaged with the rotation bracket 102. The base plate 101 is disc-shaped, which can improve the supporting stability and has the function of placing objects, and the rotating bracket 102 is eccentrically arranged on the base plate 101 to make the objects placed at different positions. In addition, the bottom of the chassis 101 may be provided with a flexible gasket 130 to improve adhesion to the table top.

In addition, the charging base 10 can be optimized in electrical performance, such as the arrangement of input and output short-circuit protection elements, when the input or output end is short-circuited, the charging base 10 will cut off the power supply circuit to stop working, and the input and output devices will not be damaged. When the short circuit is removed, the base can restore normal function. Further, the charging base 10 can be further provided with an overvoltage protection element, so that the charging base 10 has an input overvoltage protection function, when the input voltage is too high, the charging base 10 stops charging the fan, the indicator flashes to alarm, and when the input voltage returns to normal, the charging base 10 can return to normal charging. Further, the charging base 10 may further be provided with an under-voltage protection element, when the input voltage is lower than the rated voltage, the base will stop charging the handheld fan, and the indicator will flash to alarm, when the input voltage returns to normal, the base may return to normal charging. Further, the charging base 10 may be further provided with an overcurrent and overheat protection element, when the current exceeding the safety threshold is detected or the temperature of the charging device is abnormally increased, the base will cut off the power supply, stop charging the handheld fan, and the indicator will flash to alarm, and when the abnormal contact occurs, the base can resume normal charging. Further, some detection sensors can be further arranged on the charging base 10, when the fan is not normally adsorbed to the charging base 10, or other foreign matters exist on the charging base 10, voltage cannot be output on the charging base 10, a flashing alarm is given, and the situation that the equipment is damaged or heat is generated due to accidental output voltage is prevented.

In addition, referring to fig. 7 to 9, the present invention further provides a fan device, which includes a fan body 20 and a charging base 10 according to the above, the fan body 20 is matched with the accommodating portion 201, and a wireless receiving coil is disposed in the fan body 20 and can be paired with the wireless charging coil on the charging base 10 to realize wireless charging. Alternatively, the back of the fan body 20 is provided with a charging jack 21, and the charging jack 21 is connected to the charging interface 500 to perform wired charging. The fan body 20 can be charged while working, thereby improving the cruising ability and meeting the requirements of office work or study. When the blowing angle of the fan body 20 needs to be changed, the fan body 20 can blow air upward or downward by rotating the housing 200.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and the changes or substitutions should be covered within the scope of the present invention. The scope of the utility model is to be determined by the scope of the appended claims.

Claims

1. A charging base is characterized by comprising a supporting seat, a shell, a circuit board and a power interface, wherein the shell is in rotating fit with the supporting seat, a containing part for connecting charging equipment is arranged on the shell, the containing part is matched with the charging equipment in shape, the circuit board is positioned in the shell, and the power interface is arranged on the supporting seat and is electrically connected with the circuit board through a wire;

2. The charging base according to claim 1, wherein the accommodating portion is formed by inward depression of the housing, the circuit board is provided with a charging interface, and the housing is provided with a through hole for the charging interface to pass through.

3. The charging base according to claim 1, wherein a snap structure is provided in the accommodating portion, and/or a magnetic member facing the accommodating portion is provided in the housing.

4. The charging base according to any one of claims 1 to 3, wherein the housing comprises a front shell and a rear shell connected to the front shell, the accommodating portion is located on a side of the front shell facing away from the rear shell, and the circuit board is located between the front shell and the rear shell.

5. The charging base of claim 4, wherein the supporting seat is provided with a shaft hole extending along a horizontal direction, the housing further comprises a damping rotating shaft connected to the front shell or the rear shell, the damping rotating shaft is inserted into one end of the shaft hole and is in rotating fit with the shaft hole, and the wire extends into the supporting seat through the other end of the shaft hole to be connected with the power interface.

6. The charging base according to claim 5, wherein a cavity is formed in the supporting base, the shaft hole is communicated with the cavity, a plug wire port is arranged on one side of the supporting base, which is close to the rear case, a circuit board of the power interface is located in the cavity, and a plug of the power interface is matched with the plug wire port.

7. The charging base of claim 4, wherein a threaded hole is formed in the bottom of the housing, and the housing further comprises a cover covering the bottom of the housing and covering the threaded hole.

8. The charging base of any one of claims 1 to 3, wherein the power source interface is a Type-C Type interface, and/or the circuit board is provided with a charging interface, and the charging interface is a Type-C Type interface.

9. The charging dock of any one of claims 1 to 3, wherein the support base comprises a chassis and a rotatable support eccentrically disposed on the chassis, the housing being in rotatable engagement with the rotatable support.

10. A fan device, comprising a fan body and a charging base according to any one of claims 1 to 9, wherein the fan body is engaged with the accommodating portion and is electrically connected with the charging base through the wireless charging coil or the charging interface.