CN103644108B - A kind of electric air pump of built-in potential device - Google Patents
A kind of electric air pump of built-in potential device Download PDFInfo
- Publication number
- CN103644108B CN103644108B CN201310748238.8A CN201310748238A CN103644108B CN 103644108 B CN103644108 B CN 103644108B CN 201310748238 A CN201310748238 A CN 201310748238A CN 103644108 B CN103644108 B CN 103644108B
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- potential device
- switch
- input end
- built
- housing shell
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- 230000006835 compression Effects 0.000 claims abstract description 19
- 238000007906 compression Methods 0.000 claims abstract description 19
- 238000009423 ventilation Methods 0.000 claims description 46
- 238000009434 installation Methods 0.000 claims description 29
- 238000007789 sealing Methods 0.000 claims description 24
- 239000003990 capacitor Substances 0.000 claims description 8
- 230000005662 electromechanics Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
- F04D25/084—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation hand fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention provides a kind of electric air pump of built-in potential device, it includes pump housing shell and cover, the inner chamber of pump housing shell is provided with gas compression switch, intake grill, exhaust outlet and control switch, intake grill is communicated with exhaust outlet after gas compression switch, control switch is electrically connected with gas compression switch, the inner chamber of pump housing shell is also provided with potential device, and the output terminal of potential device is electrically connected with control switch, and its input end is connected with ABAP Adapter.Electric air pump possesses and directly AC power supplies is carried out the function that step-down is converted to DC power supply, when for inflating PVC inflatable toys product, air suction process time, ac power supply is transformed into DC electrical source by the potential device utilizing it built-in, the present invention also can directly utilize vehicle-mounted DC electrical source, all can use in indoor and open air, simple to operate, convenient travelling and storage.
Description
Technical field
The invention belongs to electric air pump technical field, refer in particular to a kind of electric air pump of built-in potential device.
Background technique
Electric air pump can be used for the occasion such as to bleed of the inflation of air mattress and vacuum article-storing bag usually, the inflation of the PVC inflatable toys products such as such as airbed, floating bed, gas ship, sofa, water wing, baby seat, pond, air dome, bleeds; The dual-purpose built-in electric air pump of vehicle home of the prior art operationally, is directly supplied vehicle power or connects AC power supplies.When indoor use, general is all, by external power supply adaptor, AC power supplies is transformed into DC power supply, and power supply adaptor of the prior art is arranged at outside electric air pump, thus needs to look for position to carry out discharge source ABAP Adapter in addition, be not easy to take and use inconvenience, cost is also somewhat expensive.Along with the development of society and the continuous progress of science and technology, built-in electric air pump is also constantly updating, and people urgently wish a kind ofly have directly can connecting Ac and also can connecting galvanic built-in electric air pump of Ac adaption function.
Summary of the invention
The problem that the present invention is directed to prior art provides a kind of electric air pump of built-in potential device.
In order to solve the problems of the technologies described above, the present invention adopts following technological scheme:
A kind of electric air pump of built-in potential device, include pump housing shell and cover, the inner chamber of described pump housing shell is provided with gas compression switch, intake grill, exhaust outlet and control switch, described intake grill is communicated with exhaust outlet after gas compression switch, described control switch is electrically connected with gas compression switch, the inner chamber of described pump housing shell is also provided with potential device, and the output terminal of described potential device is electrically connected with control switch, and its input end is connected with ABAP Adapter.
Wherein, described potential device includes fixed plate, transformer and rectifier, and described transformer and rectifier are all fixed on fixed plate, the inner chamber releasable connection of described fixed plate and pump housing shell.
Wherein, described potential device includes fixed plate, storage capacitor, transformer and rectifier, and described storage capacitor, transformer and rectifier are all fixed on fixed plate, the inner chamber releasable connection of described fixed plate and pump housing shell.
Wherein, be provided with and store line chamber between described fixed plate and cover, described cover corresponds to storage line chamber place and is provided with wire cover, and side and the cover of described wire cover are hinged.
Further, described fixed plate is provided with DC input end, DC output terminal, AC input end and AC output terminal, described DC input end and AC input end are connected with DC power line with plug and ac power cable respectively; Described DC input end is directly electrically connected with DC output terminal, and described AC input end is electrically connected with the input end of transformer, and described AC output terminal is electrically connected with the output terminal of rectifier.
Further, the line card for fixed power source line is provided with between described DC input end and DC power line and between AC input end and ac power cable.
Wherein, described gas compression switch includes motor, fan blade, ventilation cylinder, seals mechanism of qi structure and set support and ventilation function in the Support Channel of one, described fan blade is installed on the live axle of motor, the lower end of described ventilation cylinder is communicated with intake grill, the ventilation upper end of cylinder is communicated with the air holes that enters of Support Channel, the exhaust vent of described Support Channel is located at the below of fan blade, and described envelope mechanism of qi structure is arranged at exhaust outlet place.
Wherein, described envelope mechanism of qi structure includes gas sealing plate, sealing gasket, motion bar, ripple pearl and post core spring, described sealing gasket and gas sealing plate are fixed together, one end of motion bar is fixed on gas sealing plate, described ripple pearl is fixedly installed on the other end of motion bar, the upper end of described ventilation cylinder is provided with arc component, ripple pearl conflict arc component; Described post core spring housing is located on motion bar, and one end conflict ripple pearl of post core spring, the inner chamber of its other end and pump housing shell is conflicted; Described exhaust outlet place is provided with envelope gas bulge loop, and when not having air-flow by exhaust outlet, exhaust outlet seals by described gas sealing plate conflict envelope gas bulge loop.
Wherein, described control switch includes rotary switch and sensitive switch, and described rotary switch is arranged at the outside of intake grill, and sensitive switch is arranged at the inner side of intake grill; Described rotary switch links together with ventilation cylinder, and described sensitive switch is connected with electric electromechanics, and the lower end of described ventilation cylinder is provided with projection, and when rotary switch rotates, projection touches sensitive switch.
Wherein, described Support Channel includes fan blade installation unit, ventilation cylinder installation unit and envelope mechanism of qi structure installation unit, and described fan blade installation unit, ventilation cylinder installation unit and envelope mechanism of qi structure installation unit interconnect.
Further, the side of described ventilation cylinder upper end portion is provided with air intake window, and its opposite side is set to air flow chamber, is provided with dividing plate between described air intake window and air flow chamber.
In addition, the inner chamber of described pump housing shell is also provided with DC socket, and described DC socket is electrically connected with sensitive switch.
Beneficial effect of the present invention:
Electric air pump provided by the invention is provided with potential device at the inner chamber of pump housing shell, and the output terminal of potential device is electrically connected with control switch, and its input end is connected with ABAP Adapter.When the present invention be used for PVC inflatable toys product is inflated, air suction process time, electric air pump possesses and directly AC power supplies is carried out the function that step-down is converted to DC power supply, therefore directly household voltage can be connected, AC power supplies is transformed into DC power supply by the potential device utilizing it built-in, meanwhile, the present invention also directly can utilize vehicle-mounted DC power supply, all can use in indoor and open air, simple to operate, convenient travelling and storage.
Accompanying drawing explanation
Fig. 1 is the structural representation one of the electric air pump of a kind of built-in potential device of the present invention.
Fig. 2 is the structural representation two of the electric air pump of a kind of built-in potential device of the present invention.
Fig. 3 is the generalized section of the electric air pump of a kind of built-in potential device of the present invention.
Fig. 4 is the internal structure schematic diagram of the electric air pump of a kind of built-in potential device of the present invention.
Fig. 5 is the structural representation of gas compression switch in the present invention.
Fig. 6 is the STRUCTURE DECOMPOSITION schematic diagram of gas compression switch in the present invention.
Reference character in Fig. 1 to Fig. 6 comprises:
1-pump housing shell, 2-cover, 3-intake grill, 4-exhaust outlet
5-potential device, 51-fixed plate, 52-transformer, 53-rectifier
6-line card, 7-storage line chamber, 8-wire cover, 9-motor
10-fan blade, 11-ventilation cylinder, 12-Support Channel, 13-envelope mechanism of qi structure
14-gas sealing plate, 15-sealing gasket, 16-motion bar, 17-ripple pearl
18-post core spring, 19-envelope gas bulge loop, 20-rotary switch, 21-sensitive switch
22-DC socket, 111-arc component, 112-projection, 113-air intake window
114-air flow chamber, 121-fan blade installation unit, 122-ventilation cylinder installation unit
123-envelope mechanism of qi structure installation unit.
Embodiment
For the ease of the understanding of those skilled in the art, below in conjunction with embodiment and accompanying drawing, the present invention is further illustrated, and the content that mode of execution is mentioned not is limitation of the invention.See Fig. 1 to Fig. 6, below in conjunction with accompanying drawing, the present invention is described in detail; In the present embodiment, said upper and lower, left and right are all using the orientation of Fig. 3 as reference.
The electric air pump of a kind of built-in potential device provided by the present invention, include pump housing shell 1 and cover 2, concrete, the inner chamber of the shell of the pump housing described in the present embodiment 1 comprises gas compression inverting chamber and power source cavity, the inner chamber of described pump housing shell 1 is provided with gas compression switch, intake grill 3, exhaust outlet 4 and control switch, as shown in Figure 3, on the left of the inner chamber being positioned at pump housing shell 1 is gas compression inverting chamber, on the right side of the inner chamber being positioned at pump housing shell 1 is power source cavity, intake grill 3 is arranged on the below of pump housing shell 1, exhaust outlet 4 is arranged on the left side of pump housing shell 1, described intake grill 3 is communicated with exhaust outlet 4 after gas compression switch, described control switch is electrically connected with gas compression switch, the inner chamber of described pump housing shell 1 is also provided with potential device 5, the output terminal of described potential device 5 is electrically connected with control switch, and its input end is connected with ABAP Adapter.Owing to arranging potential device 5 at the inner chamber of pump housing shell 1, electric air pump self the is possessed function of depressurization and rectification, can directly in the pump housing by AC power supplies carry out step-down and be converted to DC power supply, when the present invention be used for inflating PVC inflatable toys product, air suction process time, the pull-out of the power plug of the inner chamber of pump housing shell 1 is directly inserted into power socket and can uses.The present invention does not need just directly to connect household voltage by external power supply adaptor, easy to use, simple to operate.
In the present embodiment, described potential device 5 includes fixed plate 51, transformer 52 and rectifier 53, described transformer 52 and rectifier 53 are all fixed on fixed plate 51, the inner chamber releasable connection of described fixed plate 51 and pump housing shell 1, transformer 52 described in the present embodiment and rectifier 53 are all fixed on fixed plate 51 by high frequency, and then are fixedly installed in power source cavity by fixed plate 51.Further, described fixed plate 51 is provided with DC input end, DC output terminal, AC input end and AC output terminal, described DC input end and AC input end are connected with DC power line with plug and ac power cable respectively; Described DC input end is directly electrically connected with DC output terminal, and described AC input end is electrically connected with the input end of transformer 52, and described AC output terminal is electrically connected with the output terminal of rectifier 53.Fixed plate 51 in power source cavity is provided with two kinds of interfaces such as DC power interface and AC power supplies interface, when inflating PVC inflatable toys product in indoor use the present invention, air suction process time, the power line of AC power supplies interface directly connects household AC power, and AC power supplies is transformed into DC power supply by the transformer 52 utilizing it built-in.When not having ac power supply in outdoor, DC power interface directly connects vehicle-mounted DC power supply by vehicle power line, for the present invention supplies DC DC electrical source.Comprehensively above-mentioned, the present invention not only directly can utilize vehicle-mounted DC power supply, but also directly ac power supply power supply can be carried out the function that step-down is converted to DC power supply, is all easy to use in indoor and open air, simple to operate, is convenient to travelling and stores.
Further, the line card 6 for fixed power source line is provided with between described DC input end and DC power line and between AC input end and ac power cable, line card 6 is provided with threading hole, during installation, DC power line and ac power cable are each passed through threading hole, power line reaches locating effect, and its internal structure when ensure that installation is clean and tidy not mixed and disorderly.
As another embodiment, described potential device 5 includes fixed plate 51, storage capacitor, transformer 52 and rectifier 53, and described storage capacitor, transformer 52 and rectifier 53 are all fixed on fixed plate 51.When the present invention directly connects standard household AC electrical source current, standard household AC electrical is stored in storage capacitor after the Transformer Rectifier of transformer 52 and rectifier 53 becomes DC electric current, due to storage capacitor have the discharge and recharge time short, have extended cycle life and feature that operating temperature range is wide, the storage battery of conventional pump can be replaced, do not need to safeguard standby power supply.
In the present embodiment, be provided with and store line chamber 7 between described fixed plate 51 and cover 2, described cover 2 corresponds to storage line chamber 7 place and is provided with wire cover 8, and side and the cover 2 of described wire cover 8 are hinged.When electric air pump of the present invention does not use, power line around in storage line chamber 7, can be clamped by wire clamp power line, this can make whole electric air pump seem relatively more neat, is also easy to carry and collection simultaneously.When it is desired to be used, with hand wire cover 8 opened and power line pull-out is used.
In the present embodiment, described gas compression switch includes motor 9, fan blade 10, ventilation cylinder 11, seals mechanism of qi structure 13 and set support and ventilation function in the Support Channel 12 of one, described fan blade 10 is installed on the live axle of motor 9, the lower end of described ventilation cylinder 11 is communicated with intake grill 3, the ventilation upper end of cylinder 11 is communicated with the air holes that enters of Support Channel 12, the exhaust vent of described Support Channel 12 is located at the below of fan blade 10, described envelope mechanism of qi structure 13 is arranged at exhaust outlet 4 place, forms an air compressing passage between envelope mechanism of qi structure 13 and fan blade 10.Concrete, as shown in Figure 3, described envelope mechanism of qi structure 13 includes gas sealing plate 14, sealing gasket 15, motion bar 16, ripple pearl 17 and post core spring 18, described sealing gasket 14 and gas sealing plate 15 are fixed together, one end of motion bar 16 is fixed on gas sealing plate 14, described ripple pearl 17 is fixedly installed on the other end of motion bar 16, and the upper end of described ventilation cylinder 11 is provided with arc component 111, and ripple pearl 17 is conflicted arc component 111; Described post core spring 18 is sheathed on motion bar 16, and one end conflict ripple pearl 17 of post core spring 18, the inner chamber of its other end and pump housing shell 1 is conflicted; Described exhaust outlet 4 place is provided with envelope gas bulge loop 19, and when not having air-flow by exhaust outlet 4, exhaust outlet 4 seals by described gas sealing plate 14 conflict envelope gas bulge loop 19.
In the present embodiment, described control switch includes rotary switch 20 and sensitive switch 21, and described rotary switch 20 is arranged at the outside of intake grill 3, and sensitive switch 21 is arranged at the inner side of intake grill 3; Described rotary switch 20 links together with ventilation cylinder 11, and described sensitive switch 21 is electrically connected with motor 9, and the lower end of described ventilation cylinder 11 is provided with projection 112, and when rotary switch 20 rotates, projection 112 touches sensitive switch 21.
When the present invention inflates to PVC inflatable toys product, concrete when inflating to air mattress, power-line plug is switched on power, then rotary switch 20 is screwed into "ON" (namely inflating) position, ventilation cylinder 11 is driven to rotate, gas sealing plate 14 is backed down by the arc component 111 of ventilation cylinder 11 upper end, and now exhaust outlet 4 is opened; Simultaneously, the projection 112 of ventilation cylinder 11 lower end rotates and triggers sensitive switch 21 and sensitive switch 21 is closed, motor 9 drives fan blade 10 to operate, under the effect of fan blade 10, air enters from the exhaust outlet 4 of rotary switch 20, and sequentially flow through ventilation cylinder 11, Support Channel 12, motor 9 and seal in the air compressing air channel between mechanism of qi structure 13 and exhaust outlet 4, enter air mattress inner chamber.After terminating to air mattress inflation, rotary switch 20 is screwed into off-position and sensitive switch 21 is disconnected, motor 9 stops operating simultaneously, and gas sealing plate 14 resets, and namely described gas sealing plate 14 seals exhaust outlet 4.Lose heart once air mattress will be made, plug is switched on power, rotary switch is screwed into " losing heart " position, gas sealing plate 14 is backed down by the arc component of ventilation cylinder 11 upper end, exhaust outlet 4 is opened, and motor 9 drives fan blade 10 to operate, under the effect of fan blade 10, now, the air in air mattress is sequentially discharged outside mattress along exhaust outlet 4, Support Channel 12, ventilation cylinder 11, intake grill 3.
In the present embodiment, described Support Channel 12 includes fan blade installation unit 121, ventilation cylinder installation unit 122 and envelope mechanism of qi structure installation unit 123, and described fan blade installation unit 121, ventilation cylinder installation unit 122 and envelope mechanism of qi structure installation unit 123 interconnect and one-body molded.Described fan blade installation unit 121, ventilation cylinder installation unit 122 and envelope mechanism of qi structure installation unit 123 three combination achieve set support and ventilation function in the function of one, the fan blade scaffold arranged separately compared to existing technology, ventilation cylinder scaffold and envelope mechanism of qi structure scaffold, its mechanism is compact, is convenient to the installation of each functional part.
Further, the side of ventilation cylinder 11 upper end portion described in the utility model is provided with air intake window 113, and its opposite side is set to air flow chamber 114, is provided with dividing plate 115 between described air intake window 113 and air flow chamber 114.Motor 9 drive fan blade 10 gas from intake grill 3 enter ventilation cylinder 11 after, gas can only enter in fan blade installation unit 121 from air intake window 113, when gas is from after fan blade 10, gas enters envelope mechanism of qi structure installation unit 123 from the air flow chamber 114 of ventilation cylinder 11 opposite side.Because ventilation cylinder 11 links together with rotary switch 20, ventilation cylinder 11 can be made to rotate by the rotation of rotary switch 20, therefore the vent area of air intake window 113 and air flow chamber 114 can be regulated, the speed that can indirectly control ventilation cylinder 11 air inlet by rotary switch 20 and lose heart.
In addition, be also provided with DC socket 22 in the inverting chamber of gas compression described in the present embodiment, described DC socket 22 is electrically connected with sensitive switch 21.The present invention is two kinds of interfaces such as DC power interface and AC power supplies interface in power source cavity, at the side of power source cavity, DC socket 22 is set, therefore the present invention possesses three kinds of different power supply supply forms, user can select the supplying mode of power supply according to the actual condition possessed, not by the limitation of built-in potential device.
Above content is only preferred embodiment of the present invention, and for those of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, this description should not be construed as limitation of the present invention.
Claims (7)
1. the electric air pump of a built-in potential device, include pump housing shell and cover, the inner chamber of described pump housing shell is provided with gas compression switch, intake grill, exhaust outlet and control switch, described control switch is electrically connected with gas compression switch, it is characterized in that: the inner chamber of described pump housing shell is also provided with potential device, the output terminal of described potential device is electrically connected with control switch, and its input end is connected with ABAP Adapter; Described potential device includes fixed plate, transformer and rectifier, and described transformer and rectifier are all fixed on fixed plate, the inner chamber releasable connection of described fixed plate and pump housing shell; Described fixed plate is provided with DC input end, DC output terminal, AC input end and AC output terminal, described DC input end and AC input end are connected with DC power line with plug and ac power cable respectively; Described DC input end is directly electrically connected with DC output terminal, and described AC input end is electrically connected with the input end of transformer, and described AC output terminal is electrically connected with the output terminal of rectifier; The line card for fixed power source line is provided with between described DC input end and DC power line and between AC input end and ac power cable.
2. the electric air pump of a kind of built-in potential device according to claim 1, it is characterized in that: described potential device includes fixed plate, storage capacitor, transformer and rectifier, described storage capacitor, transformer and rectifier are all fixed on fixed plate, the inner chamber releasable connection of described fixed plate and pump housing shell.
3. the electric air pump of a kind of built-in potential device according to claim 1, it is characterized in that: described gas compression switch includes motor, fan blade, ventilation cylinder, seals mechanism of qi structure and set support and ventilation function in the Support Channel of one, described fan blade is installed on the live axle of motor, the lower end of described ventilation cylinder is communicated with intake grill, the ventilation upper end of cylinder is communicated with the air holes that enters of Support Channel, the exhaust vent of described Support Channel is located at the below of fan blade, and described envelope mechanism of qi structure is arranged at exhaust outlet place.
4. the electric air pump of a kind of built-in potential device according to claim 3, it is characterized in that: described envelope mechanism of qi structure includes gas sealing plate, sealing gasket, motion bar, ripple pearl and post core spring, described sealing gasket and gas sealing plate are fixed together, one end of motion bar is fixed on gas sealing plate, described ripple pearl is fixedly installed on the other end of motion bar, the upper end of described ventilation cylinder is provided with arc component, ripple pearl conflict arc component; Described post core spring housing is located on motion bar, and one end conflict ripple pearl of post core spring, the inner chamber of its other end and pump housing shell is conflicted; Described exhaust outlet place is provided with envelope gas bulge loop, and when not having air-flow by exhaust outlet, exhaust outlet seals by described gas sealing plate conflict envelope gas bulge loop.
5. the electric air pump of a kind of built-in potential device according to claim 3, it is characterized in that: described control switch includes rotary switch and sensitive switch, described rotary switch is arranged at the outside of intake grill, and sensitive switch is arranged at the inner side of intake grill; Described rotary switch links together with ventilation cylinder, and described sensitive switch is connected with electric electromechanics, and the lower end of described ventilation cylinder is provided with projection, and when rotary switch rotates, projection touches sensitive switch.
6. the electric air pump of a kind of built-in potential device according to claim 3, it is characterized in that: described Support Channel includes fan blade installation unit, ventilation cylinder installation unit and envelope mechanism of qi structure installation unit, described fan blade installation unit, ventilation cylinder installation unit and envelope mechanism of qi structure installation unit interconnect.
7. the electric air pump of a kind of built-in potential device according to claim 3, is characterized in that: the side of described ventilation cylinder upper end portion is provided with air intake window, and its opposite side is set to air flow chamber, is provided with dividing plate between described air intake window and air flow chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310748238.8A CN103644108B (en) | 2013-12-31 | 2013-12-31 | A kind of electric air pump of built-in potential device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310748238.8A CN103644108B (en) | 2013-12-31 | 2013-12-31 | A kind of electric air pump of built-in potential device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103644108A CN103644108A (en) | 2014-03-19 |
| CN103644108B true CN103644108B (en) | 2016-03-30 |
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ID=50249376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310748238.8A Active CN103644108B (en) | 2013-12-31 | 2013-12-31 | A kind of electric air pump of built-in potential device |
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| Country | Link |
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| CN (1) | CN103644108B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2230828Y (en) * | 1995-07-04 | 1996-07-10 | 王小华 | Multifunctional miniature air pump |
| CN2460746Y (en) * | 2000-12-20 | 2001-11-21 | 余姚市林盛电器有限公司 | Two-used miniature electric air pump |
| US8210834B2 (en) * | 2009-07-23 | 2012-07-03 | Dongguan Tiger Point, Metal & Plastic Products Co., Ltd. | Air pump for inflatable article |
| CN201687686U (en) * | 2010-04-07 | 2010-12-29 | 刘应安 | Automatic inflating pump |
| US20120107157A1 (en) * | 2010-10-28 | 2012-05-03 | Dongguan Tiger Point, Metal & Plastic Products Co., Ltd. | Air pump having an impeller with double-sided blades |
| CN202914269U (en) * | 2012-10-19 | 2013-05-01 | 江苏亿美电器有限公司 | Electric internal air pump |
| CN203627283U (en) * | 2013-12-31 | 2014-06-04 | 江苏亿美电器有限公司 | Electric air pump with built-in potential device |
-
2013
- 2013-12-31 CN CN201310748238.8A patent/CN103644108B/en active Active
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| CN103644108A (en) | 2014-03-19 |
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Denomination of invention: An electric air pump with built-in transformer device Effective date of registration: 20231229 Granted publication date: 20160330 Pledgee: Bank of Jiangsu Co.,Ltd. Huai'an Branch Pledgor: JIANGSU YOUMAY ELECTRIC APPLIANCE Co.,Ltd. Registration number: Y2023980074975 |