CN210760703U - Portable tire inflation device - Google Patents
Portable tire inflation device Download PDFInfo
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- CN210760703U CN210760703U CN201921029429.8U CN201921029429U CN210760703U CN 210760703 U CN210760703 U CN 210760703U CN 201921029429 U CN201921029429 U CN 201921029429U CN 210760703 U CN210760703 U CN 210760703U
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- 238000007789 sealing Methods 0.000 claims description 7
- 210000003437 trachea Anatomy 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 8
- 239000000725 suspension Substances 0.000 description 8
- 102100034112 Alkyldihydroxyacetonephosphate synthase, peroxisomal Human genes 0.000 description 2
- 101000799143 Homo sapiens Alkyldihydroxyacetonephosphate synthase, peroxisomal Proteins 0.000 description 2
- 238000000848 angular dependent Auger electron spectroscopy Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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Abstract
The utility model discloses a portable tire aerating device, include trachea, control valve, tire and be suitable for the air compressor who provides the air supply for the air spring of car, the air inlet of control valve with air compressor's gas outlet intercommunication, tracheal both ends be equipped with respectively with the first joint that the inlet end of tire matches and with the second that the gas outlet of control valve matches connects. The portable tire inflation device can fully utilize the existing air compressor of the automobile to inflate, avoids additional cost caused by additionally using the inflator pump, and can improve the utilization efficiency and the safety performance of the automobile space.
Description
Technical Field
The utility model relates to an automobile tire inflates technical field, especially relates to a portable tire inflation device.
Background
The tire is an essential part of the automobile, the maintenance of the air pressure of the tire is important for the smooth and safe running of the automobile, and after long-term use, the air pressure in the tire is reduced, so that the tire needs to be inflated in time. At present, people generally use an inflator pump to inflate automobile tires, and usually need to go to a repair shop to inflate the automobile tires, or a driver needs to have the inflator pump on the automobile so as to use the inflator pump at any time and any place, but the driver purchases the inflator pump to place the inflator pump on the automobile, so that the cost is increased, and the inflator pump also occupies the space of an automobile trunk to influence the storage capacity of the automobile.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem in the above-mentioned background art, the utility model provides a portable tire inflation device can the existing air compressor of make full use of car aerify, has avoided the extra cost that uses the pump to bring in addition, can improve car space utilization efficiency and security performance.
Based on this, the utility model provides a portable tire aerating device, it includes trachea, control valve, tire and is suitable for the air compressor who provides the air supply for the air spring of car, the air inlet of control valve with air compressor's gas outlet intercommunication, tracheal both ends be equipped with respectively with the first joint that the inlet end of tire matches and with the second that the gas outlet of control valve matches connects.
Preferably, the air outlet of the control valve is detachably connected to the air inlet end of an air spring of the automobile, and the first connector of the air pipe is suitable for being connected with a valve nozzle of the tire.
As a preferred scheme, the tire comprises a hub bearing, a brake disc sleeved outside the hub bearing, a rim sleeved outside the brake disc, and a tire body sleeved outside the rim, wherein a sealing cavity and a one-way valve communicated with the sealing cavity are arranged inside the hub bearing, the rim is provided with an air passage, and two ends of the air passage are respectively communicated with the sealing cavity and an air seal layer or an inner tube of the tire;
the first connector is connected to the one-way valve.
Preferably, the control valve has at least two air outlets independent of each other, and the second joint is fixedly connected to one of the air outlets of the control valve.
Preferably, the number of the air pipes is at least 4, the number of the air outlets of the control valve, which are independent from each other, is greater than the number of the air pipes, the first joint of each air pipe is correspondingly connected with one-way valve, and the second joint of each air pipe is connected with one air outlet of the control valve.
Preferably, the number of the control valves is at least two, and the second joint is fixedly connected to the air outlet of one of the control valves.
Preferably, the number of the air pipes is at least 4, the number of the control valves is greater than that of the air pipes, the first joint of each air pipe is correspondingly connected with one-way valve, and the second joint of each air pipe is connected with the air outlet of one control valve.
Preferably, the portable tire inflation device further comprises a control system and a tire pressure sensor adapted to monitor the tire pressure, wherein the control system is adapted to receive information from the sensor and control the on/off of the control valve and the operation of the air compressor.
Preferably, the control valve adopts an electromagnetic valve, and the control system is electrically connected with a display system.
Preferably, the air inlet end of the air compressor is connected with an air storage device.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model discloses a portable tire inflation device, through using the existing air compressor who is used for providing the air supply for car air spring of car as the air pump, the air inlet of control valve and air compressor's gas outlet intercommunication, tracheal both ends are equipped with the first joint that matches with the inlet end of tire and the second joint that matches with the gas outlet of control valve respectively, when tire atmospheric pressure is not enough, connect tracheal first joint and the inlet end of tire, connect tracheal second joint and the gas outlet of control valve, open the control valve, start air compressor, air compressor produces the gas of great pressure, pass through control valve, the trachea, enter into the tire inside from the inlet end of tire, realize inflating for the tire, close the control valve and stop inflating after tire atmospheric pressure resumes normally, thereby need not to use independent pump in addition, make full use of the existing air compressor of car and aerify, the automobile tire inflation device can inflate tires at any time and any place, can quickly solve the problem of insufficient tire pressure, prevents the potential safety hazard caused by continuous driving of an automobile under the condition of insufficient tire pressure, guarantees the safety of a driver, avoids extra cost and trouble caused by additionally preparing an inflator pump, can save space, and improves the utilization efficiency of automobile space.
Drawings
Fig. 1 is a schematic connection diagram of a portable tire inflation device according to an embodiment of the present invention;
fig. 2 is a schematic connection diagram of a portable tire inflation device according to a second embodiment of the present invention;
FIG. 3 is an exploded view of the tire according to the second embodiment;
FIG. 4 is a sectional view of a tire according to a second embodiment of the present invention;
fig. 5 is an assembly view of the hub bearing and the rim according to the second embodiment.
10, an air compressor; 20. an air tube; 30. a control valve; 40. a control system; 50. a tire pressure sensor; 60. a gas storage device; 70. an air spring; 80. a tire; 81. a hub bearing; 82. a brake disc; 83. a rim; 84. an airway; 85. a carcass; 86. sealing the cavity; 87. a one-way valve; 90. a suspension height sensor.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "left", "right", "front", "back", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. It should be understood that the terms "first," "second," and the like are used for descriptive purposes only and are used for distinguishing one type of information from another, and are not to be construed as indicating or implying relative importance.
Example one
Referring to fig. 1, a portable tire inflation device of the present invention is schematically illustrated, including an air compressor 10, an air tube 20, a control valve 30, and a tire 80. Wherein, the air compressor 10 is adapted to provide an air source for the air spring 70 of the vehicle, the air inlet of the control valve 30 is communicated with the air outlet of the air compressor 10, the two ends of the air tube 20 are respectively provided with a first connector (not shown) and a second connector (not shown), the first connector is used in cooperation with the air inlet end of the tire 80, and the second connector is used in cooperation with the air outlet of the control valve 30.
Based on the technical characteristics, the portable tire inflation device uses the air compressor 10 which is used for providing an air source for the air spring 70 of the automobile and is arranged in the automobile as an air pump, the air inlet of the control valve 30 is communicated with the air outlet of the air compressor 10, the two ends of the air pipe 20 are respectively provided with a first connector which is matched with the air inlet end of the automobile tire 80 and a second connector which is matched with the air outlet of the control valve 30, when the air pressure of the tire 80 is insufficient, the first joint of the air pipe 20 is connected with the air inlet end of the tire 80, the second joint of the air pipe 20 is connected with the air outlet of the control valve 30, the control valve 30 is opened, the air compressor 10 is started, air with high pressure is generated by the air compressor 10, the air enters the tire 80 from the air inlet end of the tire 80 through the control valve 30 and the air pipe 20 to inflate the tire 80, and the control valve 30 is closed to stop inflating after the air pressure of the tire 80 returns to normal. This aerating device uses and an air compressor 10 of car air spring 70 sharing as the air supply, thereby need not to increase solitary pump in addition, make full use of the existing air compressor 10 of car and aerify, can be anytime and anywhere aerify tire 80, prevent that the car from continuing to travel at tire 80 atmospheric pressure not enough and bring the potential safety hazard, guarantee driver's safety, can deal with the problem that tire 80 atmospheric pressure is not enough fast, extra cost and trouble of having avoided in addition to prepare the pump to bring, still can practice thrift the space, improve car space utilization efficiency.
Preferably, the air outlet of the control valve 30 is detachably connected to the air inlet end of the automobile air spring 70, the first joint of the air pipe 20 is adapted to be connected to an air valve (not shown) of the tire 80, the second joint of the air pipe 20 is adapted to be connected to the air outlet of the control valve 30, the second joint of the air pipe 20 and the air inlet end of the automobile air spring 70 share the air outlet of the control valve 30, the air pipe 20 is not normally connected to the air outlet of the control valve 30, the air outlet of the control valve 30 is connected to the air inlet end of the air spring 70, when the tire 80 needs to be inflated by using the air pipe 20, the connection between the air spring 70 and the control valve 30 is cut off, and then the air pipe 20 is connected to the.
Preferably, the portable tire inflation apparatus further comprises a control system 40 and a tire pressure sensor 50, the tire pressure sensor 50 is adapted to monitor the air pressure of the tire 80, and the control system 40 can receive information from the tire pressure sensor 50 and control the on/off of the control valve 30 and the operation of the air compressor 10 according to the information. It is further preferable that the control valve 30 is, for example, a solenoid valve, and the control system 40 is electrically connected to a display system (not shown in the figure) which can display the tire pressure information and prompt the driver to perform information such as inflation and completion of inflation. The air spring 70 of the automobile is connected with a suspension height sensor 90, and the suspension height sensor 90 can be used for detecting whether the inflation air path of the air spring 70 is normal or not and transmitting the information to the control system 40. By means of the cooperation of the control system 40, the display system and the sensors, the automatic detection of the air pressure of the tire 80 and the state of the air spring 70 can be realized, a driver can conveniently master the relevant state information of the automobile in time and process the information, and the safety and reliability of the automobile are improved.
Thus, based on the above structure, the flow of inflating the tire 80 is: a. when the tire pressure sensor 50 detects that the air pressure of the tire 80 is too low, an alarm signal is sent to the control system 40, and the control system 40 controls the display system to send out a tire pressure too low alarm to a driver and prompt the driver to charge; b. after receiving the prompt, the driver stops the automobile to a safe area, so that the automobile body is stable, and an air path between the air compressor 10 and the air spring 70 is cut off; c. connecting a first joint of the air pipe 20 with an air valve of an automobile tire 80, and connecting a second joint of the air pipe 20 with an air outlet of the control valve 30; d. the driver opens the control valve 30, starts the air compressor 10, the air compressor 10 generates gas with larger pressure intensity, and the gas enters the automobile tire 80 through the control valve 30 and the air pipe 20; e. when the tire pressure sensor 50 detects that the air pressure of the tire 80 is increased to a normal value, the display system gives a prompt to a driver, and the driver closes the control valve 30; f. the driver takes off the air pipe 20 and connects the air path between the air compressor 10 and the air spring 70; g. detecting whether the air path of the air spring 70 is recovered to be normal, simultaneously inflating the front axle (or the rear axle, and the requirement is that the tires 80 on the left side and the right side) and judging whether the height changes of the left suspension and the right suspension of the vehicle are consistent through the suspension height sensor 90; h. if the difference indicates that the air suspension system is not reset to a normal state, the vehicle cannot be started normally, meanwhile, the driver is informed to check and remove the fault, and if the difference indicates that the suspension system is recovered to be normal, the vehicle can be started normally to continue driving.
Example two
Referring to fig. 2, the portable tire inflation device of the present embodiment is different from the first embodiment in that: the tire 80 has a special air path structure, and the air paths of the air compressor 10, the control valve 30, the air pipe 20 and the tire 80 are normally arranged, so that the air pipe 20 is prevented from being inserted again during each inflation.
Specifically, as shown in fig. 3, 4 and 5, the tire 80 includes a hub bearing 81, a brake disc 82 sleeved outside the hub bearing 81, a rim 83 sleeved outside the brake disc 82, and a tire body 85 sleeved outside the rim 83, the hub bearing 81 is provided therein with a sealed cavity 86 and a one-way valve 87, the sealed cavity 86 is communicated with the outside through the one-way valve 87, the one-way valve 87 can be opened only when receiving a certain pressure and only allows air to enter the sealed cavity 86 from the outside, the rim 83 is provided with an air passage 84, one end of the air passage 84 is communicated with the sealed cavity 86, the other end of the air passage 84 is communicated with an air seal layer or an inner tube of the tire 80, and the one-way valve 87 is connected to a first joint of. When the tire 80 is inflated, after the compressed air of the air compressor 10 passes through the air pipe 20, the one-way air valve 87 is opened under the action of the air pressure of the air compressor, and the compressed air enters the sealed cavity 86, so that the air pressure in the sealed cavity 86 is increased, and air flow entering an inner liner or an inner tube of the tire 80 from the air passage 84 is generated, and the inflation of the tire 80 is realized.
Preferably, the control valve 30 has at least two independent air outlets, and the on-off between each air outlet can be separately controlled, wherein at least one air outlet is used for inflating the air spring 70, and the other air outlets are used for inflating the tire 80, and because the air springs 70 and the tire 80 need to be inflated at different times, the two air passages are separately controlled through the independent air outlets so as to accurately meet the inflation requirements of the air springs 70 and the tire 80. The first connector of the air tube 20 is fixedly connected to the one-way valve 87 of the tire 80, and the second connector is fixedly connected to one of the air outlets of the control valve 30.
Further preferably, the number of the air pipes 20 is at least 4, the first joint of each air pipe 20 is correspondingly connected with the one-way valve 87 of one automobile tire 80, the second joint of each air pipe 20 is connected with one air outlet of the control valve 30, so that the one-way valves 87 of all the tires 80 of the automobile are ensured to be connected with one air pipe 20, the air pipe 20 is normally connected between the tire 80 and the control valve 30, inflation can be performed in the driving process, the situation that the automobile needs to be stopped and the air pipes 20 are connected and detached during each inflation is avoided, operation is more convenient, potential safety hazards caused by temporary stopping and inflating on the road are also prevented, physical examination feeling is better, and the safety factor is higher. The control valve 30 has a number of independent air outlets greater than the number of air pipes 20, and the air outlet of the control valve 30 not connected to the air pipe 20 communicates with the air spring 70 for inflating the air spring 70.
Thus, the flow of inflating the tire 80 in the present embodiment is: a. when the tire pressure sensor 50 detects that the air pressure of the tire 80 is too low, an alarm signal is sent to the control system 40, and the control system 40 controls the display system to send out a tire pressure too low alarm to a driver and prompt the driver to charge; b. the driver keeps the vehicle running stably, the operation control system 40 opens the air outlet corresponding to the control valve 30, the air compressor 10 is started, and the tire 80 with insufficient air pressure is inflated; c. when the tire pressure sensor 50 detects that the air pressure of the tire 80 is increased to a normal value, the display system gives a prompt to the driver, and the driver closes the inflation inlet corresponding to the control valve 30 to complete inflation. Compared with the inflation process in the first embodiment, the inflation process in the first embodiment can be performed in the driving process of the automobile, the automobile does not need to be stopped, the air inlet pipe 20 does not need to be inserted, and the inflation process is simple, convenient and quick, high in automation degree and good in experience.
It should be noted that, in order to ensure driving safety, when the driver sees the system prompt, the driver may operate the display system according to actual conditions such as road information and weather conditions to select not to inflate the vehicle, so that the control system 40 does not open the control valve 30, and when the vehicle is driven to a suitable road section, the driver may select to inflate the vehicle through the display system.
As a further function expansion, for a vehicle equipped with an ADAS system and an Internet of vehicles system, when the condition that the tire pressure is insufficient and inflation is required is monitored, road surface information (such as whether a road is flat, the condition of a front vehicle and the condition of a traffic light) collected by the ADAS system and the Internet of vehicles system can be summarized and calculated through a vehicle domain controller, so that the vehicle is selected to be automatically inflated in a proper road section (such as an intersection waiting for a red light), the operation of a driver is not required, and the driving safety of the vehicle in the inflation process is ensured.
Further preferably, an air inlet end of the air compressor 10 is connected to an air storage device 60, and the air storage device 60 can provide a large amount of air to the air compressor 10 quickly and in time.
EXAMPLE III
The portable tire inflation device of the present embodiment is different from the second embodiment in that: the number of the control valves 30 is plural, and there is only one air outlet of each control valve 30, which is identical to the function of one control valve 30 having plural air outlets independent of each other in the second embodiment. Specifically, the number of the control valves 30 is at least two, wherein at least one control valve 30 is used for controlling the on-off of the air path from the air compressor 10 to the air spring 70, and the other control valves 30 are used for controlling the on-off of the air path from the air compressor 10 to the air pipe 20, because the air spring 70 and the tire 80 do not need to be inflated simultaneously, the two air paths are respectively controlled by different control valves 30 so as to accurately meet the inflating requirements of the air spring 70 and the tire 80. The first connector of the air tube 20 is fixedly connected to the one-way valve 87 of the tire 80, and the second connector is fixedly connected to the air outlet of one of the control valves 30. Thus, when the air pressure of the automobile tire 80 is normal and the inflation is not needed, the control valve 30 connected to the second connector is closed, and when the air pressure of the automobile tire 80 is insufficient and the inflation is needed, the control valve 30 is opened, and the compressed air enters the air pipe 20 to inflate the tire 80.
Preferably, the number of the air pipes 20 is at least 4, the first joint of each air pipe 20 is correspondingly connected with the one-way valve 87 of one automobile tire 80, and the second joint of each air pipe 20 is connected with the air outlet of one control valve 30, so as to ensure that all the tires 80 of the automobile are connected with the air pipes 20, and the air compressor 10 can be used for inflating without replacing the air pipes 20. The number of the control valves 30 is larger than that of the air pipes 20, so that a part of the control valves 30 is left for controlling the on/off of the air path between the air compressor 10 and the air spring 70.
It should also be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
To sum up, the utility model provides a portable tire inflation device is through using the existing air compressor 10 that is used for providing the air supply for automobile air spring 70 of car as the air pump, connect tire 80 with trachea 20, and through the break-make of control valve 30 control inflation gas circuit, can realize aerifing for tire 80, make full use of the existing air compressor 10 of car aerifys, need not to use solitary pump in addition, can deal with the not enough problem of tire 80 atmospheric pressure fast, extra cost and trouble of having avoided in addition to prepare the pump to bring, still can practice thrift the space, improve car space utilization efficiency and security performance, higher application and popularization value has.
The method and the device not described in detail in the present invention are prior art and will not be described in detail.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (10)
1. The portable tire inflation device is characterized by comprising an air pipe, a control valve, tires and an air compressor, wherein the air compressor is suitable for providing an air source for an air spring of an automobile, an air inlet of the control valve is communicated with an air outlet of the air compressor, and two ends of the air pipe are respectively provided with a first connector matched with an air inlet end of the tire and a second connector matched with an air outlet of the control valve.
2. The portable tire inflation apparatus of claim 1, wherein said control valve outlet port is removably connected to an air inlet end of an automotive air spring, said air tube first connector being adapted to connect to said tire valve.
3. The portable tire inflation device according to claim 1, wherein the tire comprises a hub bearing, a brake disc sleeved outside the hub bearing, a rim sleeved outside the brake disc, and a tire body sleeved outside the rim, a sealing cavity and a one-way valve communicated with the sealing cavity are arranged inside the hub bearing, the rim is provided with an air passage, and two ends of the air passage are respectively communicated with the sealing cavity and an air seal layer or an inner tube of the tire;
the first connector is connected to the one-way valve.
4. The portable tire inflation apparatus of claim 3, wherein said control valve has at least two independent air outlets, and said second connector is fixedly attached to one of said air outlets of said control valve.
5. The portable tire inflation device according to claim 4, wherein the number of said air tubes is at least 4, the number of said control valves having independent air outlets is greater than the number of said air tubes, the first connector of each air tube is correspondingly connected to one of said one-way valves, and the second connector of each air tube is connected to one of said air outlets of said control valves.
6. The portable tire inflation apparatus of claim 3, wherein said control valves are at least two in number, and said second connector is fixedly attached to an air outlet of one of said control valves.
7. The portable tire inflation device according to claim 6, wherein the number of said air tubes is at least 4, the number of said control valves is greater than the number of said air tubes, the first joint of each air tube is correspondingly connected to one said one-way valve, and the second joint of each air tube is connected to the air outlet of one said control valve.
8. The portable tire inflation device of any one of claims 1 to 7, further comprising a control system and a tire pressure sensor adapted to monitor tire pressure, said control system adapted to receive information from said sensor and control the switching of said control valve and the operation of said air compressor.
9. The portable tire inflation apparatus of claim 8, wherein said control valve is a solenoid valve and said control system is electrically connected to a display system.
10. The portable tire inflation device of any one of claims 1 to 7, wherein an air storage device is connected to an air inlet end of the air compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921029429.8U CN210760703U (en) | 2019-07-03 | 2019-07-03 | Portable tire inflation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921029429.8U CN210760703U (en) | 2019-07-03 | 2019-07-03 | Portable tire inflation device |
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| Publication Number | Publication Date |
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| CN210760703U true CN210760703U (en) | 2020-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921029429.8U Active CN210760703U (en) | 2019-07-03 | 2019-07-03 | Portable tire inflation device |
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| CN (1) | CN210760703U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112644232A (en) * | 2021-01-23 | 2021-04-13 | 徐占奇 | Electric automobile inflator pump based on Internet of vehicles and inflating method thereof |
| CN112659820A (en) * | 2020-12-30 | 2021-04-16 | 杭州电子科技大学 | Automatic inflating and deflating device for automobile tire |
| CN114347733A (en) * | 2022-01-17 | 2022-04-15 | 摩登汽车有限公司 | Automatic tire inflation and deflation device, system, automobile and control method |
-
2019
- 2019-07-03 CN CN201921029429.8U patent/CN210760703U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112659820A (en) * | 2020-12-30 | 2021-04-16 | 杭州电子科技大学 | Automatic inflating and deflating device for automobile tire |
| CN112644232A (en) * | 2021-01-23 | 2021-04-13 | 徐占奇 | Electric automobile inflator pump based on Internet of vehicles and inflating method thereof |
| CN112644232B (en) * | 2021-01-23 | 2022-10-04 | 江苏惠新知识产权服务有限公司 | Electric automobile inflator pump based on Internet of vehicles and inflation method thereof |
| CN114347733A (en) * | 2022-01-17 | 2022-04-15 | 摩登汽车有限公司 | Automatic tire inflation and deflation device, system, automobile and control method |
| CN114347733B (en) * | 2022-01-17 | 2024-02-27 | 摩登汽车有限公司 | Automatic tire inflation and deflation device, system, automobile and control method |
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Effective date of registration: 20240222 Granted publication date: 20200616 |