CN201599167U - Internal electric air pump for air beds - Google Patents
Internal electric air pump for air beds Download PDFInfo
- Publication number
- CN201599167U CN201599167U CN2009203532137U CN200920353213U CN201599167U CN 201599167 U CN201599167 U CN 201599167U CN 2009203532137 U CN2009203532137 U CN 2009203532137U CN 200920353213 U CN200920353213 U CN 200920353213U CN 201599167 U CN201599167 U CN 201599167U
- Authority
- CN
- China
- Prior art keywords
- air
- cover
- air channel
- air pump
- valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
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
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/46—Fluid-guiding means, e.g. diffusers adjustable
- F04D29/50—Fluid-guiding means, e.g. diffusers adjustable for reversing fluid flow
- F04D29/503—Fluid-guiding means, e.g. diffusers adjustable for reversing fluid flow especially adapted for elastic fluid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides an internal electric air pump mounted on an inflatable air bed by means of heat seal or adhesion. The internal electric air pump comprises a casing, an air duct conversion mechanism mounted inside the casing, a face cover assembly covered on the casing, a switch assembly connected with the air duct conversion mechanism, an air valve assembly disposed at the bottom of the casing, and a power device which is electrically connected with the switch assembly to drive the air pump. The air pump can inflate air beds and also forcedly exhaust the air beds on demands. The air pump mainly realizes being driven by a power source matched with a dry cell, a rechargeable battery case, a vehicular power source and an alternating current adapter, the rechargeable battery case is provided with a voltage detection board which can timely detect whether or not voltage of the battery can work or electricity is full, and when using the dry cell and the rechargeable battery case, the air pump is easy to access and store and is simple and convenient in operation, thereby leading the air beds to be usable both indoor and outdoor.
Description
Technical field
The utility model relates to a kind of electric air pump, particularly relates to a kind of built-in electric air pump that is used for air bed.
Background technique
At present, various built-in gas-filled type air beds have appearred on the market.The electric air pump of these air beds generally all uses the AC electrical air pump that air-bed is charged and discharged gas, or uses the direct current drive air pump that air-bed is charged and discharged gas.The built-in air pump of most direct currents is to adopt to go alone battery and come drive motor to come work, and dryelement cell is placed on the next door in whole ventilation air channel, the outside projection that the sealing air valve also is placed on pump case, cause thus that machine volume is big, quality is heavy, crashes through air-bed easily in packing and using process.
Summary of the invention
The purpose of this utility model provides a kind of novel built-in electric air pump that is used for air bed, it both can be inflated air bed, can carry out mandatory exhaust to air bed when needed again, can use four kinds of different power source driving, easily get, easily put simple, convenient, air bed all can be used in indoor and open air.
The purpose of this utility model and to solve its technical problem be to adopt following technological scheme to realize.A kind of built-in electric air pump that is used for air bed according to the utility model proposes comprises: housing; Be installed on the air channel switching mechanism in the housing; Cover the cover assembly on the housing; The switch block that connects air channel switching mechanism; Be arranged at the air-valve assembly of housing bottom; And be electrically connected with above-mentioned switch block, in order to drive the power supply unit of air pump.
According to the utility model embodiment's built-in electric air pump, the switching mechanism of described air channel comprises: the air channel plate is installed in air channel plate pressing plate and air channel plate power connecting sheet on the plate of air channel respectively; The motor that connects above-mentioned air channel plate, the top covering one motor cover plate of this motor; Be installed in the fan blade of plate bottom surface, air channel; And the scavenging air valve that is horizontally placed on above-mentioned air channel plate side, go back socket one scavenging air valve spring on this scavenging air valve.
According to the utility model embodiment's built-in electric air pump, the bottom of described scavenging air valve is provided with one and promotes helicoid; The lower position of described scavenging air valve is provided with an inlets and putlets of ventilation.
According to the utility model embodiment's built-in electric air pump, described switch block comprises: little cover; Be arranged at a plurality of screw caps, the switch that facet covers respectively and be installed in knob on the switch; And the DC socket that is arranged at the bottom surface of little cover.
According to the utility model embodiment's built-in electric air pump, described air-valve assembly be from top to bottom successively the air valve plug sleeve that connects of fit, spring for valve, air valve seat, air valve strut, diaphragm seal, and the air valve guard form.
According to the utility model embodiment's built-in electric air pump, described power supply unit comprises: PCB decompression board and dryelement cell; This PCB decompression board is arranged at plate side, air channel, connects motor by air channel plate power connecting sheet; This dryelement cell be arranged at the top of air channel plate and place motor around.
According to the utility model embodiment's built-in electric air pump, described cover assembly comprises: big cover; Be arranged at cover button bolt on the big cover, cover button button, and button bolt spring respectively; And the cover power connecting sheet that is installed in big cover bottom.
According to the utility model embodiment's built-in electric air pump, described power supply unit comprises: PCB decompression board and rechargeable battery pack; This PCB decompression board is arranged at plate side, air channel, connects motor by air channel plate power connecting sheet; This rechargeable battery pack be arranged at the top of air channel plate and place motor around; This rechargeable battery pack be respectively successively from top to bottom by face-piece, voltage detecting plate, battery, drain pan, and power connecting sheet be formed by fixedly connecting.
According to the utility model embodiment's built-in electric air pump, described cover assembly comprises: battery case lid; And be installed in cover button bolt on the battery case lid, cover button button, and button bolt spring.
According to the utility model embodiment's built-in electric air pump, described power supply unit is a dryelement cell, this dryelement cell be arranged at the top of air channel plate and place motor around.
By technique scheme, the utility model is used for the advantage that the built-in electric air pump of air bed has and is:
Air pump of the present utility model both can be inflated air bed, can carry out mandatory exhaust to air bed when needed again; Realized that the power supply that can mate dryelement cell, rechargeable battery pack, vehicle power and four kinds of different modes of AC adapter drives this pump, rechargeable battery pack is equipped with the voltage detecting plate simultaneously, whether whether can in time detect cell voltage can work or charge and be full of, also be equipped with the DC socket of (chargeable, vehicle-mounted and AC adapter power supply) in addition on this rechargeable battery pack, can realize that with this DC socket vehicle power drives air pump, AC adapter driving air pump and charges to rechargeable battery pack.When using dryelement cell and chargeable battery box, easily get, easily put simple, convenient, air bed all can be used in indoor and open air.
Description of drawings
Fig. 1 is the explosive view of the internal pump of dryelement cell and vehicle power driving.
Fig. 2 is the explosive view of the internal pump of rechargeable battery and vehicle power and AC adapter driving.
Fig. 3 is the explosive view of the internal pump of dryelement cell driving.
Fig. 4 is the air-supported structure schematic representation of the utility model embodiment's internal pump.
Fig. 5 is the exhaust structure schematic representation of the utility model embodiment's internal pump.
Fig. 6 is the structural representation of scavenging air valve.
Fig. 7 is the explosive view of rechargeable battery box.
Fig. 8 is pack into the schematic representation of air pump of rechargeable battery box and battery.
10: housing 20: air channel switching mechanism 21: the air channel plate
22: motor cover plate 23: air channel plate pressing plate 24: fan blade
25: scavenging air valve 251: helicoid 252: inlets and putlets of ventilation
26: motor 27: the scavenging air valve spring
28: air channel plate power connecting sheet 30,30 ': cover assembly 31: big cover
32,32 ': cover button bolt 33,33 ': the cover button turns round 34,34 ': button bolt spring
35: cover power connecting sheet 36: battery case lid 40: switch block
41: facet lid 42: screw cap 43:DC socket
44: switch 45: knob 50: air-valve assembly
51: air valve plug sleeve 52: spring for valve 53: air valve seat
54: air valve strut 55: diaphragm seal 56: the air valve guard
60:PCB decompression board 70: dryelement cell 80: rechargeable battery pack
81: face-piece 82: voltage detecting plate 83: battery
84: drain pan 85: power connecting sheet
Embodiment
See also shown in Fig. 1～3, the built-in electric air pump that is used for air bed of the present utility model mainly comprises: housing 10, be installed on air channel switching mechanism 20 in the housing 10, cover cover assembly 30 or cover assembly 30 ' on the housing 10, connect air channel steering equipment 20 switch block 40, be arranged at the air-valve assembly 50 of housing 10 bottoms and the power supply unit that drives air pump.
Above-mentioned air channel switching mechanism 20 comprises: air channel plate 21, motor cover plate 22, be installed in air channel plate pressing plate 23 on the air channel plate 21, be installed in air channel plate 21 bottom surfaces fan blade 24, be horizontally placed on above-mentioned air channel plate 21 sides scavenging air valve 25, be arranged on motor 26 below the motor cover plate 22, be installed in scavenging air valve spring 27 on the scavenging air valve 25, be installed in the air channel plate power connecting sheet 28 on the air channel plate 21.As shown in Figure 6, the bottom of this scavenging air valve 25 is provided with one and promotes helicoid 251, and the lower position of this scavenging air valve 25 is provided with an inlets and putlets of ventilation 252.
Above-mentioned cover assembly 30 comprises: big cover 31, cover are buckled bolt 32, cover and are buckled and turn round 33, buckle bolt spring 34, reach cover power connecting sheet 35.Be respectively equipped with cover button bolt 32, cover button button 33 on this big cover 31, reach button bolt spring 34, the bottom of this big cover 31 is equipped with cover power connecting sheet 35.The internal pump that another embodiment's of the utility model rechargeable battery and vehicle power and AC adapter drive has another side cap assemblies 30 ' (as shown in Figure 2), and it comprises: battery case lid 36; Be installed in cover button bolt 32 ' on the battery case lid 36, cover button button 33 ', and button bolt spring 34 '.
Above-mentioned switch block 40 comprises: facet lid 41, screw cap 42, DC socket 43, switch 44, and knob 45.Be respectively arranged with a plurality of screw caps 42, switch 44 on this facet lid 41 and be installed in knob 45 on the switch 44; The bottom surface of this facet lid 41 is provided with DC socket 43.Under the active force of knob 45, above-mentioned air channel plate 21 is done radially relative movement with selector valve 25, make inlets and putlets of ventilation 252 conversion of air channel plate 21 and selector valve 25, utilize the promotion helicoid 251 of scavenging air valve 25 bottoms to strut sealing air valve or closed air-valve assembly 50 simultaneously, realization is filled, the conversion of degassing function.
Above-mentioned air-valve assembly 50 is that air valve plug sleeve 51, spring for valve 52, air valve seat 53, air valve strut 54, diaphragm seal 55, the air valve guard 56 of fit connection are formed successively from top to bottom.Form intake and exhaust channel by air valve plug sleeve 51, spring for valve 52, air valve seat 53, air valve strut 54, diaphragm seal 55, air valve guard 56, can under air pressure or mechanical force, open the sealing air valve, inflate or exhaust, when air bed is full of gas, compresses diaphragm seal 55 by air pressure and prevent to leak.
The power supply unit of built-in electric air pump of the present utility model, comprise: the power supply of dryelement cell 70, rechargeable battery pack 80, vehicle power (automobile power source) and four kinds of different modes of AC adapter, come drive motor 26 and fan blade 24 to realize charging and discharging gas to air bed.This rechargeable battery pack 80 be respectively successively from top to bottom by face-piece 81, voltage detecting plate 82, battery 83, drain pan 84, and power connecting sheet 85 be formed by fixedly connecting.Wherein whether whether PCB voltage detecting plate 82 connect the battery plus-negative plate two ends and can in time detect cell voltage and can work or charge and be full of, DC socket 43 connects battery plus-negative plate two ends and two ends, battery case power connecting sheet 85 negative pole two ends, when battery case power connecting sheet 85 is connected with motor 26 and during enable switch 44, chargeable battery battery component 80 drives fan blades 24 by motor 26 for motor 26 power supplies and air bed is inflated or exhaust.In addition when ABAP Adapter (vehicle power or AC adapter) is inserted DC socket 43, the circuit that on one side is rechargeable battery disconnects with motor, and another side then directly connects motor and power supply to the motor driving fan blade and air-bed is inflated or exhaust by ABAP Adapter (vehicle power or AC adapter) simultaneously.
This PCB decompression board 60 is arranged at air channel plate 21 sides, connects motor 26 by air channel plate power connecting sheet 28; This dryelement cell 70 or rechargeable battery pack 80 be located at the top of air channel plate 21 and place motor 26 around.These rechargeable battery pack 80 inside are provided with can in time detect cell voltage whether can work or the charge PCB voltage detecting plate 82 that whether is full of and be equipped with the DC socket 43 and the battery case power connecting sheet 85 of (chargeable, vehicle-mounted and AC adapter power supply), promptly having possessed on this rechargeable battery pack 80 to provide three kinds of multi-form power supplys to use with power supply machine, has possessed simultaneously more than two kinds ABAP Adapter again and has charged to chargeable battery.Above-mentioned AC adapter also has the effect to rechargeable battery pack 80 chargings except having the function of directly powering to motor 26.
See also shown in Figure 4ly, Fig. 4 is that wherein an embodiment dryelement cell and vehicle power drive the air-supported structure schematic representation of built-in electric air pump to the utility model.Simultaneously in conjunction with Fig. 1, by housing 10, air channel plate 21, fan blade 24, and motor 26 form the air compression air channel; By air channel plate 21, scavenging air valve 25, scavenging air valve spring 27, facet lid 41, and knob 45 forms the air channel of taking a breath; Behind dryelement cell 70 or vehicle power drive motor 26 drive fan blades 24, air enters from the suction port 451 of knob 45, inlets and putlets of ventilation 252 by scavenging air valve 25 arrives motor 26 place cavitys, again in wind passage mouth 211 enters the air compression air channel, air bed is inflated thereby the back throws away air valve mouth 507 by the centrifugal action power of fan blade 24 with wind.
See also shown in Figure 5ly, Fig. 5 is that wherein an embodiment dryelement cell and vehicle power drive the exhaust structure schematic representation of built-in electric air pump to the utility model.Simultaneously in conjunction with Fig. 1, when needs during to the air bed forced exhaust, behind dryelement cell 70 or vehicle power drive motor 26 drive fan blades 24, air in the air bed can be rapidly from blanket gas valve port 507, through blanket gas valve assembly 50, and the ventilation duct of forming by air channel plate 21 and scavenging air valve 25 201 arrives motor 26 place cavitys, again in wind passage mouth 211 enters the air compression air channel, back centrifugal action power by fan blade 24 throws away the exhaust outlet of being made up of air channel plate 24 and scavenging air valve 25 202 with wind and enters in the scavenging air valve, discharge final the realization at last to the mandatory exhaust of air bed through the exhaust outlet 451 of knob 45 from scavenging air valve 25.
As Fig. 2 and shown in Figure 4, the inflation mode of execution that another embodiment's of the utility model chargeable battery battery component and vehicle power and AC adapter drive built-in electric air pump can be expressed as follows:
Form the air compression air channel by motor 26, air channel plate 21, fan blade 24, housing 10; Form the ventilation air channel by air channel plate 21, scavenging air valve 25, scavenging air valve spring 27, facet lid 41, knob 45; Behind chargeable battery battery component 80 or vehicle power and AC adapter drive motor 26 drive fan blades 24, air enters from the suction port 451 of knob 45, inlets and putlets of ventilation 252 by scavenging air valve 25 arrives motor 26 place cavitys, again in wind passage mouth 211 enters the air compression air channel, air bed is inflated thereby the back throws away air valve mouth 507 by the centrifugal action power of fan blade 24 with wind.
As Fig. 1 and shown in Figure 5, the exhaust mode of execution that another embodiment's of the utility model chargeable battery battery component and vehicle power and AC adapter drive built-in electric air pump can be expressed as follows:
When needs during to the air bed forced exhaust, behind rechargeable battery pack 80 or vehicle power and AC adapter drive motor 26 drive fan blades 24, air in the air bed can be rapidly from blanket gas valve port 507, through blanket gas valve assembly 50, and the ventilation duct of forming by air channel plate 21 and scavenging air valve 25 201 arrives motor 26 place cavitys, again in wind passage mouth 211 enters the air compression air channel, back centrifugal action power by fan blade 24 throws away the exhaust outlet of being made up of air channel plate 21 and scavenging air valve 25 202 with wind and enters in the scavenging air valve 25, discharge final the realization at last to the mandatory exhaust of air bed through the exhaust outlet 451 of knob 45 from scavenging air valve 25.
As shown in Figure 8, when DC socket 43 in the DC plug insertion rechargeable battery pack 80 of AC adapter and enable switch 44, AC adapter directly power supply is given motor 26 driving fan blades 24 and air bed is inflated or exhaust.And when the DC plug of AC adapter inserts in the rechargeable battery pack 80 DC socket 43 and off switch 44, AC adapter then directly rechargeable battery is charged.
Claims (10)
1. built-in electric air pump that is used for air bed is characterized in that it comprises:
Housing;
Be installed on the air channel switching mechanism in the housing;
Cover the cover assembly on the housing;
The switch block that connects air channel switching mechanism;
Be arranged at the air-valve assembly of housing bottom; And
Be electrically connected with above-mentioned switch block, in order to drive the power supply unit of air pump.
2. the built-in electric air pump that is used for air bed according to claim 1 is characterized in that: the switching mechanism of described air channel comprises:
The air channel plate is installed in air channel plate pressing plate and air channel plate power connecting sheet on the plate of air channel respectively;
The motor that connects above-mentioned air channel plate, the top covering one motor cover plate of this motor;
Be installed in the fan blade of plate bottom surface, air channel; And
Be horizontally placed on the scavenging air valve of above-mentioned air channel plate side, go back socket one scavenging air valve spring on this scavenging air valve.
3. the built-in electric air pump that is used for air bed according to claim 2 is characterized in that: the bottom of described scavenging air valve is provided with one and promotes helicoid; The lower position of described scavenging air valve is provided with an inlets and putlets of ventilation.
4. the built-in electric air pump that is used for air bed according to claim 1 is characterized in that: described switch block comprises: little cover; Be arranged at a plurality of screw caps, the switch that facet covers respectively and be installed in knob on the switch; And the DC socket that is arranged at the bottom surface of little cover.
5. the built-in electric air pump that is used for air bed according to claim 1 is characterized in that: described air-valve assembly be from top to bottom successively the air valve plug sleeve that connects of fit, spring for valve, air valve seat, air valve strut, diaphragm seal, and the air valve guard form.
6. the built-in electric air pump that is used for air bed according to claim 2 is characterized in that: described power supply unit comprises: PCB decompression board and dryelement cell; This PCB decompression board is arranged at plate side, air channel, connects motor by air channel plate power connecting sheet; This dryelement cell be arranged at the top of air channel plate and place motor around.
7. the built-in electric air pump that is used for air bed according to claim 6 is characterized in that: described cover assembly comprises: big cover; Be arranged at cover button bolt on the big cover, cover button button, and button bolt spring respectively; And the cover power connecting sheet that is installed in big cover bottom.
8. the built-in electric air pump that is used for air bed according to claim 2 is characterized in that: described power supply unit comprises: PCB decompression board and rechargeable battery pack; This PCB decompression board is arranged at plate side, air channel, connects motor by air channel plate power connecting sheet; This rechargeable battery pack be arranged at the top of air channel plate and place motor around; This rechargeable battery pack be respectively successively from top to bottom by face-piece, voltage detecting plate, battery, drain pan, and power connecting sheet be formed by fixedly connecting.
9. the built-in electric air pump that is used for air bed according to claim 8 is characterized in that: described cover assembly comprises: battery case lid; And be installed in cover button bolt on the battery case lid, cover button button, and button bolt spring.
10. the built-in electric air pump that is used for air bed according to claim 2 is characterized in that: described power supply unit is a dryelement cell, this dryelement cell be arranged at the top of air channel plate and place motor around.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203532137U CN201599167U (en) | 2009-12-29 | 2009-12-29 | Internal electric air pump for air beds |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203532137U CN201599167U (en) | 2009-12-29 | 2009-12-29 | Internal electric air pump for air beds |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201599167U true CN201599167U (en) | 2010-10-06 |
Family
ID=42810220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203532137U Expired - Lifetime CN201599167U (en) | 2009-12-29 | 2009-12-29 | Internal electric air pump for air beds |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201599167U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115977914A (en) * | 2022-12-06 | 2023-04-18 | 东莞市鸿生五金塑胶科技有限公司 | Built-in air pump and core thereof |
-
2009
- 2009-12-29 CN CN2009203532137U patent/CN201599167U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115977914A (en) * | 2022-12-06 | 2023-04-18 | 东莞市鸿生五金塑胶科技有限公司 | Built-in air pump and core thereof |
| CN115977914B (en) * | 2022-12-06 | 2024-05-28 | 东莞市鸿生五金塑胶科技有限公司 | Built-in air pump and core thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101749262B (en) | built-in electric air pump for air cushion bed | |
| CN101263629B (en) | Compact electric power supply device for a motor vehicle | |
| CN1323565A (en) | Vacuum suction cleaner | |
| CN104037469A (en) | Rechargeable battery pack capable of automatic heat dissipation | |
| CN201599167U (en) | Internal electric air pump for air beds | |
| CN203774378U (en) | Handheld tool charging-type battery pack | |
| CN203614348U (en) | Inflating pump with novel battery pack arranged on the periphery of cylinder | |
| CN112814871A (en) | Inflating pump | |
| CN204846160U (en) | Bicycle basket battery | |
| CN204794269U (en) | Portable portable power source | |
| CN208707354U (en) | Band automobile starting outdoor moving power supply | |
| CN207652067U (en) | Wind turbine for electric installation | |
| CN209134114U (en) | A kind of intelligent charger of service robot | |
| KR20190014927A (en) | Secondary battery power supply for electric vehicles | |
| CN206092320U (en) | Plug -in air pump | |
| CN215398553U (en) | Wireless inflation integrated machine with storage function and automobile starting power supply | |
| CN2896645Y (en) | Switch-type power-supply apparatus | |
| WO2001092723A1 (en) | Electric compressor back sprayer | |
| CN214887816U (en) | Outdoor portable super-power air pump | |
| CN207892793U (en) | Power-equipment | |
| CN207055752U (en) | Double canister respirator blowers | |
| CN2638299Y (en) | Multipurpose anion generator | |
| CN220122633U (en) | Discharge gun supporting direct current charging function | |
| CN214424657U (en) | Inflating pump | |
| CN208180731U (en) | A kind of vehicular air purifier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20101006 Effective date of abandoning: 20091229 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20101006 Effective date of abandoning: 20091229 |