CN2769563Y

CN2769563Y - AC/DC double-power source air-filling or releasing apparatus

Info

Publication number: CN2769563Y
Application number: CNU2005200551284U
Authority: CN
Inventors: 巫新财
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-02-28
Filing date: 2005-02-28
Publication date: 2006-04-05
Anticipated expiration: 2015-02-28

Abstract

The utility model relates to an AC/DC double-power source air filling or releasing device which comprises a main casing 1, a motor 2, a power switch 3, a power socket 4, a fan upper plate 5, a fan lower plate 6, a lower cover 7 and an upper cover 8, wherein the lower cover 7 is installed on the main casing 1, the bottom of which is provided with a wind inlet 9; the motor 2 is installed in the main casing 1; the upper cover 8 is installed on the lower cover 7; the fan upper plate 5 and the fan lower plate 6 which are overlapped together are arranged in a cavity 10 which is formed by the lower cover 7 and the upper cover 8; a shaft 11 on the top of the motor 2 is installed in a shaft hole 12 of the fan upper plate 5; the bottom face of the fan upper plate 5 is provided with a blade 13; the fan lower plate 6 is provided with an air inlet 14 which is communicated with the inner part of the main casing 1 through a through hole 15 on the lower cover 7; the lower cover 7 and the upper cover 8 form a wind outlet 16 at one side; the wind outlet 16 is communicated with the cavity 10. The utility model has the function of air filling and releasing, and has small volume and convenient carryover; the utility model can use direct current power supply of 12V on an automobile as well as alternating current power supply of 220V of commercial power to supply power, and is convenient in use.

Description

AC-DC double power supply inflation or air releasing device

1, technical field:

The utility model relates to AC-DC double power supply inflation or air releasing device, can carry out fast aeration and venting to inflatable product.

2, background technique:

At present, the inflation product of corresponding air mattress, inflatable seat, floating on water surface generally all adopt the manpower inflation, for example, general inflatable seat disposes air pump, the human pin is down stepped on air pump air is pressed into the inflatable seat the inside, but this air-pump inflating speed is slower, relatively takes muscle power, repeatedly use the back air pump to damage easily, use inconvenience, and general air pump has only aerification function, the function of not exitting, when needs are exitted to the inflation product, bother very much.

3, summary of the invention:

The purpose of this utility model provides AC-DC double power supply inflation or air releasing device, and it can be inflated the inflation product and lose heart fast, and is easy to use, simple in structure.

The utility model is achieved by the following technical solution: it comprises main casing, motor, power switch, power socket, power socket is powered to motor by power switch, it also comprises on the fan and coiling in addition, the fan lower wall, lower cover and loam cake, lower cover is installed on the main casing, the main casing bottom is provided with intake grill, motor is installed in the main casing the inside, loam cake is installed in down and covers, coil on the fan, the fan lower wall stacks the cavity that places lower cover and loam cake to surround, the axle at motor top is installed in the axis hole the inside of coiling on the fan, the face of trying to get to the heart of a matter is provided with blade on the fan, the fan lower wall is provided with inlet hole, inlet hole is communicated with the main casing the inside by the through hole that covers down, and lower cover and loam cake form the air port in a side, and exhaust outlet is communicated with cavity.

The above-mentioned described power socket power supply plug-in unit that has the automobile cigarette lighter plug of can pegging graft.

The above-mentioned described power socket plug connector that has rectifier transformer of can pegging graft.

Above-mentioned described lower cover middle part is protruding with the motor retaining ring, and motor is installed in motor retaining ring the inside.

Above-mentioned described fan lower wall bottom surface is provided with several salient points, and this salient point is embedded in the dual torus groove of following hd top face, compatible detouring.

The utility model compared with prior art has following advantage: 1) it has aerification function, also has disappointing function, and easy to use, volume is little, and is easy to carry; 2) adopt motor driven, need not the staff inflation, can fast the inflation product be inflated and lose heart, easy to use, simple in structure; 3) can power with direct current 12V power supply on the automobile, also can adopt the civil power alternating current 220V to power, very easy to use.

4, description of drawings:

Below in conjunction with accompanying drawing the utility model is done detailed explanation:

Fig. 1 is a stereogram of the present utility model;

Fig. 2 is another stereogram of the utility model;

Fig. 3 is an explosive view of the present utility model;

Fig. 4 is the schematic representation that has the power supply plug-in unit of automobile cigarette lighter plug of the present utility model;

Fig. 5 is the schematic representation that has the plug connector of rectifier transformer of the present utility model;

Fig. 6 is first an embodiment's of the present utility model stereogram;

Fig. 7 is another stereogram of first embodiment of the present utility model;

Fig. 8 is second an embodiment's of the present utility model stereogram;

Fig. 9 is another stereogram of second embodiment of the present utility model.

5, embodiment:

As Fig. 1, Fig. 2, shown in Figure 3, the utility model comprises main casing 1, motor 2, power switch 3, power socket 4, power socket 4 gives motor 2 power supplies by power switch 3, it also comprises and coils 5 on the fan in addition, fan lower wall 6, lower cover 7 and loam cake 8, lower cover 7 is installed on the main casing 1, main casing 1 bottom is provided with intake grill 9, motor 2 is installed in main casing 1 the inside, loam cake 8 is installed on the lower cover 7, coil 5 on the fan, fan lower wall 6 stacks the cavity 10 that places lower cover 7 and loam cake 8 to surround, the axle 11 at motor 2 tops is installed in axis hole 12 the insides of dish 5 on the fan, dish 5 bottom surfaces are provided with blade 13 on the fan, and fan lower wall 6 is provided with inlet hole 14, and inlet hole 14 is communicated with main casing 1 the inside by the through hole 15 on the lower cover 7, lower cover 7 and loam cake 8 form air port 16 in a side, and exhaust outlet 16 is communicated with cavity 10.Lower cover 7 middle parts are protruding with motor retaining ring 20, and motor 2 is installed in motor retaining ring 20 the insides.Fan lower wall 6 bottom surfaces are provided with several salient points 21, and this salient point 21 is embedded in the dual torus groove of lower cover 7 end faces, compatible detouring.Among Fig. 3, dish 5 bottom surfaces are provided with eight blades 13 on the fan, fan lower wall 6 bottom surfaces are provided with eight salient points 21, and four peripheral salient points 21 are embedded in the circular groove of periphery of lower cover 7 end faces, in four salient points 21 enclosing be embedded into lower cover 7 end faces in the circular groove that encloses.

As Fig. 4, shown in Figure 5, power socket 4 can be pegged graft one and be had the power supply plug-in unit 17 of automobile cigarette lighter plug 22, and power socket 4 can be pegged graft one and be had the power supply plug-in unit 19 of rectifier transformer 18.

As Fig. 6, shown in Figure 7, exhaust outlet 16 can be arranged on and in the mind cover 7 and the neutral position of loam cake 8.As Fig. 8, shown in Figure 9, main casing 1 is box-like.

Principle of the present utility model is: during inflation, exhaust outlet 16 of the present utility model is placed in the bore that the wind of inflatable product chews, turn on the power switch 3 motor 2 is started working drive coil 5 on the fan, 6 work of fan lower wall, the inlet hole 14 of fan lower wall 6 is communicated with main casing 1 the inside by the through hole 15 on the lower cover 7, air enters and is inhaled into the blade 13 of fan dish 5 bottom surfaces from intake grill 9, dish 5 rotation traction traction water conservancy diversion air wherein on the fan, air is flowed out fast from exhaust outlet 16, reach the purpose of quick qi of chong channel ascending adversely.When needs lose heart, intake grill 9 can be placed in the bore that the wind of inflatable product chews, turn on the power switch 3 and motor 2 is started working get final product.

Power socket 4 of the present utility model is double-power source sockets, the direct current that the Ac of 100～240V can be converted to 12V through rectifier transformer 18 uses for motor 2, power supply of the present utility model also can be from vehicle electric power, utilize a power supply plug-in unit 17 that has automobile cigarette lighter plug 22 to give power socket 4 with power supply, so the DC electrical source of automobile 12V also can be used.Power supply plug-in unit 17, power supply plug-in unit 19.The end can be inserted in the power socket 4.

Claims

1, AC-DC double power supply inflation or air releasing device, comprise main casing (1), motor (2), power switch (3), power socket (4), power socket (4) is given motor (2) power supply by power switch (3), it is characterized in that it also comprises dish (5) on the fan, fan lower wall (6), lower cover (7) and loam cake (8), lower cover (7) is installed on the main casing (1), main casing (1) bottom is provided with intake grill (9), motor (2) is installed in main casing (1) the inside, loam cake (8) is installed on the lower cover (7), dish (5) on the fan, fan lower wall (6) stacks the cavity (10) that places lower cover (7) and loam cake (8) to surround, the axle (11) at motor (2) top is installed in axis hole (12) the inside of dish (5) on the fan, dish (5) bottom surface is provided with blade (13) on the fan, fan lower wall (6) is provided with inlet hole (14), inlet hole (14) is communicated with main casing (1) the inside by the through hole (15) on the lower cover (7), lower cover (7) and loam cake (8) form air port (16) in a side, and exhaust outlet (16) is communicated with cavity (10).

2, AC-DC double power supply inflation according to claim 1 or air releasing device is characterized in that the power supply plug-in unit (17) that power socket (4) can be pegged graft and be had the automobile cigarette lighter plug.

3, AC-DC double power supply inflation according to claim 1 or air releasing device is characterized in that the power supply plug-in unit (19) that power socket (4) can be pegged graft and be had rectifier transformer (18).

4, according to claim 1,2 or 3 described AC-DC double power supply inflation or air releasing device, it is characterized in that lower cover (7) middle part is protruding with motor retaining ring (20), motor (2) is installed in motor retaining ring (20) the inside.

5, according to claim 1,2 or 3 described AC-DC double power supply inflation or air releasing device, it is characterized in that fan lower wall (6) bottom surface is provided with several salient points (21), this salient point (21) is embedded in the dual torus groove of lower cover (7) end face.