CN216734183U - Vehicle with a steering wheel - Google Patents
Vehicle with a steering wheel Download PDFInfo
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- CN216734183U CN216734183U CN202123390248.8U CN202123390248U CN216734183U CN 216734183 U CN216734183 U CN 216734183U CN 202123390248 U CN202123390248 U CN 202123390248U CN 216734183 U CN216734183 U CN 216734183U
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Abstract
The utility model relates to the technical field of automobile safety, in particular to a vehicle, which comprises a vehicle body, a human body sensor, a controller and an alarm, wherein the human body sensor is arranged at the top in the vehicle body and is used for transmitting a microwave beam and outputting a level signal when receiving an echo pulse reflected by a human body; the controller is arranged at the top in the vehicle body and electrically connected with the human body sensor, and is used for receiving the level signal and outputting a trigger signal; the alarm is arranged outside the vehicle body and electrically connected with the controller, and the alarm is used for receiving the trigger signal and sending out an alarm signal. According to the embodiment of the utility model, the human body sensor and the alarm are arranged, so that the life activities of the human body in the vehicle can be detected, and the alarm signal is sent out, so that personnel outside the vehicle can be reminded to rescue people or animals in the vehicle, and safety accidents are avoided; and the human body sensor has high detection sensitivity, can detect the sleepy people, has high reliability, is not easily influenced by heat sources and environments, and has simple threshold setting.
Description
Technical Field
The utility model relates to the technical field of automobile safety, in particular to a vehicle.
Background
Present domestic vehicle sealing performance is good, and the narrow and small space in vehicle is airtight, and time is one long, and the inside temperature of car can rise gradually, and the inside personnel of car just can be unconscious and lose consciousness, can lose life when serious. Some alarm devices that adopt infrared sensor, sound sensor and carbon dioxide concentration sensor exist in prior art, but all have great shortcoming, for example: the infrared sensor is easily influenced by a heat source, and the detection precision is poor; the sound sensor cannot detect a sleeping person, and most likely cannot detect a sleeping baby; the carbon dioxide concentration sensor is difficult to set a proper trigger threshold, and false triggering or too late triggering often occurs.
SUMMERY OF THE UTILITY MODEL
The utility model provides a vehicle, which can accurately detect whether organisms are detained in the vehicle, further trigger an alarm and prompt passers around the vehicle to rescue people or animals in the vehicle so as to avoid safety accidents.
In order to solve the above technical problem, one technical solution adopted by the embodiment of the present invention is: the vehicle comprises a vehicle body, a human body sensor, a controller and an alarm, wherein the human body sensor is arranged at the top in the vehicle body and used for transmitting a microwave beam and outputting a level signal when receiving an echo pulse reflected by a human body; the controller is arranged at the top in the vehicle body and electrically connected with the human body sensor, and is used for receiving the level signal and outputting a trigger signal; the alarm is arranged outside the vehicle body and electrically connected with the controller, and the alarm is used for receiving the trigger signal and sending an alarm signal.
In some embodiments, the body sensor is a pulsed coherent radar sensor.
In some embodiments, the vehicle further comprises a sound sensor, the sound sensor is disposed in the vehicle body and electrically connected to the controller, the sound sensor is configured to detect sound intensity, and the controller is configured to output a trigger signal to the alarm when the sound intensity is greater than a preset decibel value.
In some embodiments, the alarm further comprises a gas sensor, the gas sensor is arranged in the vehicle body and electrically connected with the controller, the gas sensor is used for detecting the components and the concentration of gas, and the controller is used for outputting a trigger signal to the alarm when the concentration is greater than a preset concentration.
In some embodiments, the gas sensor comprises a carbon dioxide sensor.
In some embodiments, the vehicle lock further comprises a vehicle lock sensor and a power module, the vehicle lock sensor is mechanically connected to a vehicle door lock of the vehicle body, the power module is electrically connected to the human body sensor, the controller, the alarm and the vehicle lock sensor, respectively, and the vehicle lock sensor is configured to detect opening and closing of the vehicle door lock and transmit a first start signal to the power module when detecting that the vehicle door lock is closed.
In some embodiments, the car window sensor is mechanically connected with a car window of the car body, the power module is electrically connected with the human body sensor, the controller, the alarm and the car window sensor respectively, and the car window sensor is used for detecting the opening and closing of the car window and transmitting a second starting signal to the power module when detecting that the car window is closed.
In some embodiments, the vehicle further comprises an air conditioner driving module, the air conditioner driving module is disposed on the vehicle body and electrically connected to the controller, the controller is configured to output a driving signal to the air conditioner driving module, and the air conditioner driving module is configured to receive the driving signal and drive an air conditioner of the vehicle.
In some embodiments, the vehicle further comprises a communication module, the communication module is disposed in the vehicle body and electrically connected to the controller, the controller is configured to output a prompt message to the communication module, and the communication module is configured to send the prompt message.
In some embodiments, the alarm comprises at least any one of an indicator light, a speaker, and a buzzer.
Different from the conditions of the related technology, the vehicle is provided with the human body sensor and the alarm, the human body sensor can detect the life activities of human bodies in the vehicle, the detection sensitivity is high, people who fall asleep can be detected, the reliability is high, the vehicle is not easily influenced by heat sources and environments, the threshold value is set simply, and the alarm can send out an alarm signal according to the detection result of the human body sensor, so that the vehicle can remind people outside the vehicle to rescue people or animals in the vehicle, and safety accidents are avoided; and the human body sensor has small volume, low power consumption, high aesthetic degree and can be installed in a hidden way by penetrating through the plastic shell.
Drawings
FIG. 1 is a schematic structural diagram of a vehicle according to an embodiment of the present invention;
fig. 2 is a flowchart of the operation of the vehicle of the embodiment of the utility model.
Detailed Description
In order to facilitate an understanding of the utility model, the utility model is described in more detail below with reference to the accompanying drawings and specific examples. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The alarm device in the prior art controls the ventilation fan to work by detecting the concentration of key gases such as oxygen, carbon dioxide and the like in the vehicle, and the ventilation fan is lack of human body sensor detection, so that no person in the vehicle is ventilated, and the energy consumption is large; or the infrared probe part needs to be exposed outside, so that the whole product is not high in aesthetic degree and is easily interfered by various heat sources and sunlight sources.
For example, the constant body temperature of a human body is generally about 36 ℃, so that infrared rays with specific wavelengths can be emitted, and a passive infrared probe detects the infrared rays emitted by the human body; when the ambient temperature in summer is close to the body temperature of a human body, the situation that the change of infrared energy is not obvious can occur when a person enters the sensing range of the infrared probe, so that the sensing performance of the human body in summer is insensitive, and when a child is in a deep sleep static state in a car, the body temperature is low and cannot be detected.
As shown in fig. 1, a vehicle 100 according to an embodiment of the present invention includes a vehicle body (not shown), a human body sensor 1, a controller 2, an alarm 3, a sound sensor 4, a gas sensor 5, a power module 6, a lock sensor 7, a window sensor 8, an air conditioner driving module 9, and a communication module 10. The human body sensor 1 is arranged at the top in the vehicle body, and the human body sensor 1 is used for transmitting a microwave beam and outputting a level signal when receiving an echo pulse reflected by the human body; the controller 2 is arranged at the top in the vehicle body and is electrically connected with the human body sensor 1, and the controller 2 is used for receiving the level signal and outputting a trigger signal; the alarm 3 is arranged outside the vehicle body and electrically connected with the controller 2, and the alarm 3 is used for receiving the trigger signal and sending an alarm signal so as to remind people outside the vehicle to rescue people or animals in the vehicle and avoid safety accidents. The level signal can be high level or low level, the trigger signal can be high level or low level, and the alarm signal can be sound or light.
For the vehicle body, the vehicle body can be a vehicle body of a family car, and can also be a vehicle body of a truck, a trailer or a passenger car.
As for the human body sensor 1, it can be understood that the microwave beam emitted by the human body sensor 1 may irradiate a human body, or may irradiate other objects except the human body, and due to the life activities (such as limb movement, respiration, heartbeat, etc.), the echo pulse reflected by the human body has a different period from the echo pulse reflected by other objects except the human body, and the human body sensor 1 may determine whether the human body exists in the vehicle body according to the period of the received echo pulse sequence. Certainly, the human body sensor 1 has a limited detection distance to the human body, and when the distance between the human body and the human body sensor 1 is greater than a certain distance, the microwave beam emitted by the human body sensor 1 cannot reach the human body, and the echo pulse reflected by the human body cannot be received, so that the human body cannot be detected. In the present application, the human body sensor 1 can detect a human body in the entire vehicle body.
When the human body sensor 1 receives the echo pulse reflected by the human body, a level signal is output.
In one embodiment, the human body sensor 1 is a Pulse Coherent Radar (PCR) sensor. The pulse coherent radar sensor is a sensor which integrates an ultra-wide spectrum radar technology and biomedical engineering; when the pulse coherent radar detects a human body: emitting a microwave beam in the form of pulses to irradiate a human body and receiving an echo pulse sequence reflected by the human body; due to the existence of human life activities (such as limb movement, respiration, heartbeat and the like), the repetition period of the echo pulse sequence reflected by the human body is changed, so that whether the human body exists in the vehicle body is judged.
The pulse coherent radar can also transmit an echo pulse sequence reflected by a human body to the controller 2, and the controller demodulates, integrates, amplifies, filters and the like the echo pulse sequence, and then performs corresponding data processing and analysis to obtain the data parameters of the detected human body. Therefore, the pulse coherent radar sensor can detect the respiration, heartbeat and other signals of a stationary person, the detection precision is improved, the conditions of error detection and omission detection are reduced, and the use performance is improved.
The parameters of the pulse coherent radar sensor are as follows: area of the sensing area: 75 x 25 mm; input voltage: DC 8-12V; working current: <90 mA; the detection distances are dynamic (limb movement) < 5m, static (breathing action) <3 m; detection angle: 360 degrees; and (3) output mode: RS485 output and a passive switch signal.
The pulse coherent radar sensor can also detect the temperature and the humidity of the environment, has the functions of illumination detection, delay time setting and detection sensitivity adjustment, and simultaneously supports IR remote control.
The pulse coherent radar sensor has small volume, low power consumption, high attractiveness and capability of penetrating through a plastic shell for hidden installation; the device can detect not only moving human bodies, but also still or sleepy people, and is not influenced by the environment such as temperature, wind and the like.
For the controller 2, the controller 2 is configured to determine that a human body exists in the vehicle body according to the level signal when receiving the level signal, and output a trigger signal to the alarm 3. The controller 2 may be any suitable device with arithmetic processing and logic control functions, such as a single chip, a digital signal processor, and the like.
For the above alarm 3, when the alarm 3 receives the trigger signal, the alarm 3 sends an alarm signal according to the trigger signal, specifically, the trigger signal may be to turn on a switch in the alarm 3, so as to establish connection between the alarm 3 and a power supply of the alarm 3, so as to send out flashing light and/or alarm sound to remind people in the vehicle and people around the vehicle 100, thereby getting people in the vehicle out of trouble; for example, nearby people or police are attracted to find danger in time and the trapped people are rescued.
In some embodiments, the alarm 3 comprises at least any one of an indicator light, a speaker, and a buzzer.
To above-mentioned sound sensor 4, sound sensor 4 set up in the automobile body, and with 2 electricity connections of controller, sound sensor 4 is used for detecting sound intensity to transmit sound intensity to controller 2, controller 2 still is used for working as when sound intensity that sound sensor 4 detected is greater than when predetermineeing the decibel value, output trigger signal extremely alarm 3, promptly when sound sensor 4 detected in the automobile sound intensity and exceeded when predetermineeing the decibel value, controller 2 to alarm 3 sends trigger signal.
In the gas sensor 5, the gas sensor 5 is provided in the vehicle body and electrically connected to the controller 2, and the gas sensor 5 is configured to detect a component and a concentration of a gas. The gas sensor 5 sends gas information including the composition and concentration of the gas to the controller 2, and when the concentration of some specific gases in the gas information is greater than a preset concentration, for example, the concentration of carbon dioxide gas is greater than a preset concentration, the controller 2 sends a trigger signal to the alarm 3.
In some embodiments, the gas sensor 5 comprises a carbon dioxide sensor.
The multiple detection method adopting the human body sensor 1, the sound sensor 4 and the gas sensor 5 can not only avoid energy consumption caused by long-time work of the gas sensor 5 and the sound sensor 4, but also reduce the probability of detection result errors and missed detection.
By adopting the mode that the human body sensor 1, the sound sensor 4 and the gas sensor 5 work cooperatively, the probability of error detection can be reduced, the reliability of the alarm function of the whole vehicle 100 can be improved, the energy consumption of the sound sensor 4 and the gas sensor 5 can be reduced, and energy conservation and emission reduction can be realized; and the sound sensor 4 and the gas sensor 5 work independently and do not interfere with each other.
Through adopting human body sensor 1 sound sensor 4 with the mode of 5 collaborative work of gas sensor not only can stop the back at vehicle 100, leave over personnel's the degree of accuracy in the car, can make vehicle 100 self can send alarm signal, remind personnel's around the vehicle 100 attention, can also learn the warning information of leaving over personnel in the car through remote terminal's user, improve wholly vehicle 100's alarming function's reliability.
To above-mentioned power module 6, power module 6 respectively with human sensor 1 controller 2 alarm 3 sound sensor 4 gas sensor 5 lock sensor 7 door window sensor 8 air conditioner drive module 9 and communication module 10 electricity is connected, thereby does human sensor 1 controller 2 alarm 3 sound sensor 4 gas sensor 5 lock sensor 7 door window sensor 8 air conditioner drive module 9 and communication module 10 supplies power.
In some embodiments, the power module 6 indirectly powers the sound sensor 4, the gas sensor 5, the lock sensor 7, the window sensor 8, the air conditioner driving module 9, and the communication module 10 through the controller 2.
For the vehicle lock sensor 7, the vehicle lock sensor 7 is mechanically connected to a vehicle door lock of the vehicle body, and the vehicle lock sensor 7 is configured to detect opening and closing of the vehicle door lock, and transmit a first start signal to the power module 6 when detecting that the vehicle door lock is closed, so that the power module 6 starts power supply to the human body sensor 1, the controller 2, the alarm 3, the sound sensor 4, the gas sensor 5, the air conditioner driving module 9, and the communication module 10, thereby powering on the human body sensor 1, the controller 2, the alarm 3, the sound sensor 4, the gas sensor 5, the air conditioner driving module 9, and the communication module 10. When the door lock is detected to be closed, that is, the door lock is locked, the human body sensor 1, the controller 2, the alarm 3, the sound sensor 4, the gas sensor 5, the air conditioner driving module 9 and the communication module 10 are started, so that power consumption can be reduced.
In some embodiments, the vehicle lock sensor 7 may also directly adopt a sensor for detecting whether a vehicle door is locked or not, and only needs to be connected with the sensor of the vehicle 100 through a communication line, without adding an additional sensor, or directly connected with a driving computer of the vehicle 100 and acquiring related data.
For the above vehicle window sensor 8, the vehicle window sensor 8 is mechanically connected to a vehicle window of the vehicle body, the vehicle window sensor 8 is used for detecting the opening and closing of the vehicle window, and when the vehicle window is detected to be closed, a second starting signal is transmitted to the power module 6, so that the power module 6 starts the power supply to the human body sensor 1, the controller 2, the alarm 3, the sound sensor 4, the gas sensor 5, the air conditioner driving module 9 and the communication module 10, and the human body sensor 1, the controller 2, the alarm 3, the sound sensor 4, the gas sensor 5, the air conditioner driving module 9 and the communication module 10 are powered on to work.
When the vehicle window is detected to be closed, the human body sensor 1, the controller 2, the alarm 3, the sound sensor 4, the gas sensor 5, the air conditioner driving module 9 and the communication module 10 are started, so that power consumption can be reduced.
In some embodiments, the window sensor 8 may also directly adopt a sensor for detecting whether a window is closed originally in the vehicle, and only needs to be connected with the sensor of the vehicle 100 through a communication line, without adding an additional sensor, or directly connected with a driving computer of the vehicle 100 and acquiring related data.
In some embodiments, the lock sensor 7 and the window sensor 8 may operate individually or cooperatively, for example, when the power module 6 receives any one of the first start signal or the second start signal, the power module 6 starts to supply power to the human body sensor 1, the controller 2, the alarm 3, the sound sensor 4, the gas sensor 5, the air conditioner driving module 9 and the communication module 10, so that the human body sensor 1, the controller 2, the alarm 3, the sound sensor 4, the gas sensor 5, the air conditioner driving module 9 and the communication module 10 are powered on.
When the door lock or the window is detected to be closed, the human body sensor 1, the controller 2, the alarm 3, the sound sensor 4, the gas sensor 5, the air conditioner driving module 9 and the communication module 10 are started, so that power consumption can be reduced.
For the air conditioner driving module 9, the air conditioner driving module 9 is disposed on the vehicle body and electrically connected to the controller 2. When the controller 2 receives the level signal, the sound intensity is greater than the preset decibel value, and the concentration of some specific gases in the gas information is greater than the preset concentration, the controller 2 outputs a driving signal to the air conditioner driving module 9, and the air conditioner driving module 9 is used for receiving the driving signal and driving the air conditioner of the vehicle 100. When the air conditioner driving module 9 receives the driving signal, the air conditioner in the vehicle is started to ventilate and cool so as to avoid the carbon dioxide poisoning and heatstroke of the personnel in the vehicle.
In the communication module 10, the communication module 10 is provided in the vehicle body and electrically connected to the controller 2. When the controller 2 receives the level signal, the sound intensity is greater than the preset decibel value, and the concentration of some specific gases in the gas information is greater than the preset concentration, the controller 2 outputs prompt information to the communication module 10, and the communication module 10 is used for sending the prompt information. The communication module 10 communicates with a server through a network, the network includes at least one communication network of 2G, 3G and 4G, when the communication module 10 receives the prompt message, the prompt message is sent to the server, and the server sends the prompt message to a terminal bound with the vehicle 100, such as a mobile phone, an application program in the mobile phone, a small program in the application program, and the like, so that a person holding the terminal is reminded through ring tone, vibration or characters to relieve an alarm.
In one embodiment, the server binds and records the mobile phone number of the vehicle owner, and sends the prompt message to the vehicle owner in a short message mode when receiving the prompt message.
In one embodiment, the server binds and records an account number of an application pre-installed on the mobile phone, and sends a prompt message to the application when receiving the prompt message, and the application triggers the mobile phone to send out ring tone, vibration and text prompt after receiving the prompt message.
As shown in fig. 2, when the vehicle 100 according to the embodiment of the present invention is in operation, the steps are as follows:
s1, determining door locking and window closing: detecting the door and window state of the vehicle 100 through the vehicle lock sensor 7 and the vehicle window sensor 8, or directly acquiring the door and window state of the vehicle 100 through a communication line, and determining that the door is locked and the window is closed;
s2, detecting whether human body life activities exist in the car, wherein when the car door is locked and the car window is closed, the human body sensor 1 detects whether human body life activities (limb movement, respiration, heartbeat and the like) exist in the car;
s3, detecting whether the sound intensity in the vehicle is larger than a preset decibel value: when detecting that the life activities of the human body exist in the vehicle, the sound sensor 4 detects whether the sound intensity in the vehicle is greater than a preset decibel value or not;
s4, detecting whether the concentration of the gas in the vehicle is larger than a preset concentration: when detecting that the life activities of the human body exist in the vehicle, the gas sensor 5 detects the components and the concentration of the gas in the vehicle and detects whether the concentration of certain specific gas is greater than the preset concentration;
s5, the alarm 3 sends out an alarm signal, the communication module 10 sends out prompt information, and the air conditioner driving module 9 drives the air conditioner of the vehicle 100 to work: when detecting that the sound intensity in the car is greater than predetermineeing the decibel value, perhaps, when the concentration of the gaseous concentration in the car is greater than predetermineeing concentration, controller 2 to alarm 3 output trigger signal, to communication module 10 output prompt message and to air conditioner drive module 9 output drive signal, thereby alarm 3 sends alarm signal communication module 10 sends prompt message and air conditioner drive module 9 drives the air conditioner work of vehicle 100.
According to the vehicle 100, the human body sensor 1 and the alarm 3 are arranged, the human body sensor 1 can detect human body life activities in the vehicle, the detection sensitivity is high, people who fall asleep can be detected, the reliability is high, the vehicle is not easily influenced by heat sources and environments, the threshold value is set simply, and the alarm 3 can send out alarm signals according to the detection result of the human body sensor 1, so that people outside the vehicle can be reminded to rescue people or animals in the vehicle, and safety accidents are avoided; and the human body sensor 1 has small volume, low power consumption, high aesthetic degree and can be installed in a concealed way by penetrating through a plastic shell.
It should be noted that the description of the present invention and the accompanying drawings illustrate preferred embodiments of the present invention, but the present invention may be embodied in many different forms and is not limited to the embodiments described in the present specification, which are provided as additional limitations to the present invention and to provide a more thorough understanding of the present disclosure. Moreover, the above technical features are combined with each other to form various embodiments which are not listed above, and all of them are regarded as the scope of the present invention described in the specification; further, modifications and variations will occur to those skilled in the art in light of the foregoing description, and it is intended to cover all such modifications and variations as fall within the true spirit and scope of the utility model as defined by the appended claims.
Claims (10)
1. A vehicle, characterized by comprising:
a vehicle body;
the human body sensor is arranged at the top in the vehicle body and used for transmitting a microwave beam and outputting a level signal when receiving an echo pulse reflected by the human body;
the controller is arranged at the top in the vehicle body and electrically connected with the human body sensor, and the controller is used for receiving the level signal and outputting a trigger signal;
the alarm is arranged outside the vehicle body and electrically connected with the controller, and the alarm is used for receiving the trigger signal and sending an alarm signal.
2. The vehicle of claim 1, characterized in that the body sensor is a pulse coherent radar sensor.
3. The vehicle of claim 1, further comprising a sound sensor disposed in the vehicle body and electrically connected to the controller, wherein the sound sensor is configured to detect a sound intensity, and the controller is configured to output a trigger signal to the alarm when the sound intensity is greater than a predetermined decibel value.
4. The vehicle of claim 1, further comprising a gas sensor disposed in the vehicle body and electrically connected to the controller, wherein the gas sensor is configured to detect a composition and a concentration of a gas, and the controller is configured to output a trigger signal to the alarm when the concentration is greater than a predetermined concentration.
5. The vehicle of claim 4, wherein the gas sensor comprises a carbon dioxide sensor.
6. The vehicle according to claim 1, further comprising a lock sensor and a power module, wherein the lock sensor is mechanically connected to a door lock of the vehicle body, the power module is electrically connected to the human body sensor, the controller, the alarm and the lock sensor, respectively, and the lock sensor is configured to detect opening and closing of the door lock and transmit a first start signal to the power module when detecting that the door lock is closed.
7. The vehicle according to claim 1, further comprising a window sensor and a power module, wherein the window sensor is mechanically connected to a window of the vehicle body, the power module is electrically connected to the human body sensor, the controller, the alarm and the window sensor, respectively, and the window sensor is configured to detect opening and closing of the window and transmit a second start signal to the power module when detecting that the window is closed.
8. The vehicle of claim 1, further comprising an air conditioner driving module, wherein the air conditioner driving module is disposed on the vehicle body and electrically connected to the controller, the controller is configured to output a driving signal to the air conditioner driving module, and the air conditioner driving module is configured to receive the driving signal and drive an air conditioner of the vehicle.
9. The vehicle of claim 1, further comprising a communication module disposed in the body and electrically connected to the controller, wherein the controller is configured to output a prompt to the communication module, and the communication module is configured to send the prompt.
10. The vehicle according to claim 1, wherein the alarm includes at least any one of an indicator lamp, a speaker, and a buzzer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123390248.8U CN216734183U (en) | 2021-12-29 | 2021-12-29 | Vehicle with a steering wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123390248.8U CN216734183U (en) | 2021-12-29 | 2021-12-29 | Vehicle with a steering wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216734183U true CN216734183U (en) | 2022-06-14 |
Family
ID=81909431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123390248.8U Active CN216734183U (en) | 2021-12-29 | 2021-12-29 | Vehicle with a steering wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216734183U (en) |
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2021
- 2021-12-29 CN CN202123390248.8U patent/CN216734183U/en active Active
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