Automobile testing fixture with air pressure detection function
By designing small car inspection kits, including display screen, operation buttons, alarms, controllers, battery covers, charging ports, air pressure sensors and pipe winding columns, the existing equipment has been solved, portability and efficient use are achieved, and it is suitable for emergency air pressure detection.
Patent Information
- Application Number
- CN202421476664.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-26
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-06-26
AI Technical Summary
The existing automotive inspection equipment with air pressure detection functions covers a large area, is inconvenient to carry, and has poor usage effect, making it difficult to conduct temporary inspection in special circumstances.
A small car inspection tool was designed, including display screen, operating buttons, alarms, controllers, battery covers, charging ports, air pressure sensors and pipe winding columns. Through the combination of these components, the portability and convenience of use of the equipment are improved.
It realizes the portability and efficient use of the equipment, can perform air pressure detection at any time in emergencies, is highly applicable, and extends the service life of the equipment through protective components and winding column designs.
Smart Images

Figure CN222635672U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile parts detection equipment, in particular to an automobile inspection tool with an air pressure detection function. Background Art
[0002] Auto parts testing refers to the quality inspection and performance testing of automobile components to ensure that they meet design specifications, safety standards and performance requirements. Automobile testing usually includes size and appearance testing, material testing, functional testing, durability testing and safety testing. When conducting safety testing, it is generally necessary to conduct air pressure testing on the car. Automobile air pressure testing refers to the process of monitoring and testing the vehicle's tire pressure. Correct tire pressure is crucial to the vehicle's performance, fuel efficiency and safety.
[0003] At present, automobile inspection tools with air pressure detection function are generally used in automobile repair shops, and are connected to tires through air pipes for detection. Such equipment generally occupies a large area, is not convenient for carrying and using, and has poor use effect. It is not convenient for users to perform temporary inspections on automobiles under special circumstances, and has poor use effect. Utility Model Content
[0004] The purpose of the utility model is to provide an automobile inspection tool with an air pressure detection function to solve the problems raised in the above background technology.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] An automobile inspection tool with an air pressure detection function comprises a shell, a display screen is installed on the front end surface of the shell, a plurality of operation buttons are installed on the front end surface of the shell, an alarm is fixedly connected to one side of the top of the shell, a controller is installed at the center of the shell, a battery cover is installed on the rear end surface of the shell, and a charging port is provided at the bottom of the shell;
[0007] A protective component corresponding to the charging port is installed at the bottom of the shell, an air pressure sensor is fixedly connected to the other side of the top of the shell, an air pipe is installed on the top of the air pressure sensor, a connector is installed at one end of the air pipe, and a plurality of winding tube columns are fixedly connected to the side wall of the shell, and the ends of the plurality of winding tube columns are fixedly connected to a limiting disk.
[0008] In a preferred embodiment of the present utility model, the controller includes a shell installed at the center of the shell, and the center of the shell is equipped with a collection module, a receiving module, a processing module and a transmission module.
[0009] In a preferred embodiment of the present utility model, the input end of the acquisition module is connected to the output end of the air pressure sensor, the output end of the acquisition module is connected to the input end of the receiving module, the output end of the receiving module is connected to the input end of the processing module, the output end of the processing module is connected to the input end of the transmission module, and the output end of the transmission module is connected to the display screen.
[0010] In a preferred embodiment of the present utility model, the protective component includes a mounting bracket fixedly connected to the bottom of the outer shell, the mounting bracket is rotatably connected to a rotating shaft at the center, both ends of the rotating shaft are fixedly connected to mounting plates, torsion springs are fixedly connected between the two mounting plates and the mounting bracket, and a dustproof plate is fixedly connected to the outer wall of the rotating shaft.
[0011] In a preferred embodiment of the present utility model, an axial hole corresponding to the rotating shaft is opened on the mounting frame, and the rotating shaft passes through the center of the axial hole.
[0012] In a preferred embodiment of the present invention, the dustproof plate fits tightly against the charging port.
[0013] In a preferred embodiment of the present invention, the housing and the plurality of winding columns are an integrated structure.
[0014] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention.
[0015] The difference from the prior art is that: through the provision of multiple components, the small shell can improve the portability of use, so that the device can be placed directly in the car without taking up space and can be used at any time. The device is powered by a battery and can charge the battery to ensure the endurance effect. It can be used anywhere and can solve emergency air pressure detection conditions. It has strong applicability. Through the provision of protective components, the charging port can be protected from dust, which can avoid the impact of dust on the device and improve the service life of the device. Through the provision of a winding column and a limit plate, the air pipe can be wound around the outer wall of the winding column when not in use, so that it is convenient to store it, avoiding the entanglement and damage of the air pipe, and further improving the use effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:
[0017] Figure 1 This is the overall appearance of an automobile inspection fixture with air pressure detection function;
[0018] Figure 2 This is a bottom view of an automobile inspection fixture with air pressure detection function;
[0019] Figure 3 This is a bottom view of some parts of an automobile inspection fixture with air pressure detection function;
[0020] Figure 4 This is a rear view of an automobile inspection fixture with air pressure detection function;
[0021] Figure 5 It is a structural schematic diagram of a controller in an automobile inspection fixture with air pressure detection function;
[0022] Figure 6 for Figure 2 A partial enlarged view of point A in the middle.
[0023] In the figure: 1. Shell; 2. Display screen; 3. Operation button; 4. Alarm; 5. Controller; 501. Shell; 502. Acquisition module; 503. Receiving module; 504. Processing module; 505. Transmission module; 6. Battery cover; 7. Charging port; 8. Protection component; 801. Mounting bracket; 802. Rotating shaft; 803. Mounting plate; 804. Torsion spring; 805. Dustproof plate; 9. Air pressure sensor; 10. Air pipe; 11. Connector; 12. Pipe winding column; 13. Limit plate. DETAILED DESCRIPTION
[0024] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.
[0025] Please refer to Figure 1-6, an automobile inspection tool with air pressure detection function, comprising a shell 1, a display screen 2 is installed on the front end surface of the shell 1, a plurality of operation buttons 3 are installed on the front end surface of the shell 1, an alarm 4 is fixedly connected to one side of the top of the shell 1, a controller 5 is installed in the center of the shell 1, and the controller 5 comprises a shell 501 installed in the center of the shell 1, and a collection module 502, a receiving module 503, a processing module 504 and a transmission module 505 are installed in the center of the shell 501; so that data can be received and processed by the controller 5, and transmitted to the display screen 2 for display, and the user can intuitively detect the air pressure signal; the input end of the collection module 502 is connected to the output end of the air pressure sensor 9, and the output end of the collection module 502 is connected to the receiving module 50 3, the output end of the receiving module 503 is connected to the input end of the processing module 504, the output end of the processing module 504 is connected to the input end of the transmission module 505, and the output end of the transmission module 505 is connected to the display screen 2; the air pressure sensor 9 detects the air pressure value inside the tire, the acquisition module 502 collects the pressure signal at the center of the air pressure sensor 9, and transmits it to the center of the processing module 504 through the receiving module 503, processes it through the air pressure data algorithm, and displays the data through the display screen 2 through the transmission module 505, the user observes the numerical data, when the data is not within the safe range, the alarm 4 starts to alarm, the rear end face of the housing 1 is installed with a battery cover 6, and the bottom of the housing 1 is provided with a charging port 7;
[0026] like Figure 1 and Figure 6As shown, a protective component 8 corresponding to the charging port 7 is installed at the bottom of the shell 1, and the protective component 8 includes a mounting frame 801 fixedly connected to the bottom of the shell 1, and a rotating shaft 802 is rotatably connected to the center of the mounting frame 801. An axial hole corresponding to the rotating shaft 802 is opened on the mounting frame 801, and the rotating shaft 802 passes through the center of the axial hole; so that the rotating shaft 802 can rotate at the center of the mounting frame 801, thereby driving the dustproof plate 805 to rotate, which can be more convenient when in use. Both ends of the rotating shaft 802 are fixedly connected with mounting plates 803, and torsion springs 804 are fixedly connected between the two mounting plates 803 and the mounting frame 801, and the outer wall of the rotating shaft 802 is fixedly connected with a dustproof plate 805; the dustproof plate 805 is tightly fitted with the charging port 7; so that the charging port 7 can be blocked by the dustproof plate 805, thereby preventing dust from entering the charging port 7, ensuring the charging efficiency of the charging port 7 on the battery. The effect is to prevent poor contact. When charging, it is only necessary to rotate the dustproof plate 805 to release the dustproof effect on the charging port 7. After the charger is unplugged, the dustproof plate 805 and the rotating shaft 802 are automatically reset by the rebound force of the torsion spring 804, and then the charging port 7 is shielded from dust again. An air pressure sensor 9 is fixedly connected to the other side of the top of the shell 1, and an air pipe 10 is installed on the top of the air pressure sensor 9. A connector 11 is installed at one end of the air pipe 10. A plurality of winding columns 12 are fixedly connected to the side wall of the shell 1, and the shell 1 and the plurality of winding columns 12 are an integrated structure; so that the plurality of winding columns 12 and the shell 1 have a strong connection stability, thereby ensuring the winding effect on the air pipe 10, so that it has a high winding stability. The ends of the plurality of winding columns 12 are fixedly connected to the limit plate 13. The air pressure sensor 9 is a SCHRDAR model TPMS sensor on the market.
[0027] The working principle of the utility model is: first take the device out of the car, then remove the air pipe 10 from the multiple winding columns 12, and then connect it to the tire air port through the connector 11, then the air pressure sensor 9 detects the air pressure value inside the tire, the acquisition module 502 acquires the pressure signal at the center of the air pressure sensor 9, and transmits it to the center of the processing module 504 through the receiving module 503, processes it through the air pressure data algorithm, and displays the data through the display screen 2 through the transmission module 505, the user observes the numerical data, when the data is not in the safe range, the alarm 4 starts to alarm, reminding the user to maintain it in time, disconnect it after use, and then wind the air pipe 10, turn the dustproof plate 805 when charging is needed, and then open the charging port 7, and then connect the charging device to the charging port 7 for charging and battery life.
[0028] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.
Claims
1. An automobile inspection tool with air pressure detection function, comprising a housing (1), characterized in that: The front end surface of the housing (1) is provided with a display screen (2), the front end surface of the housing (1) is provided with a plurality of operation buttons (3), one side of the top of the housing (1) is fixedly connected with an alarm (4), the center of the housing (1) is provided with a controller (5), the rear end surface of the housing (1) is provided with a battery cover (6), and the bottom of the housing (1) is provided with a charging port (7); A protective component (8) corresponding to the charging port (7) is installed at the bottom of the shell (1), an air pressure sensor (9) is fixedly connected to the other side of the top of the shell (1), an air pipe (10) is installed on the top of the air pressure sensor (9), a connector (11) is installed at one end of the air pipe (10), and a plurality of winding tube columns (12) are fixedly connected to the side wall of the shell (1), and the ends of the plurality of winding tube columns (12) are fixedly connected to a limiting disk (13).
2. The automobile inspection tool with air pressure detection function according to claim 1 is characterized in that: The controller (5) comprises a shell (501) installed at the center of the housing (1), and a collection module (502), a receiving module (503), a processing module (504) and a transmission module (505) are installed at the center of the shell (501).
3. The automobile inspection tool with air pressure detection function according to claim 2 is characterized in that: The input end of the acquisition module (502) is connected to the output end of the air pressure sensor (9), the output end of the acquisition module (502) is connected to the input end of the receiving module (503), the output end of the receiving module (503) is connected to the input end of the processing module (504), the output end of the processing module (504) is connected to the input end of the transmission module (505), and the output end of the transmission module (505) is connected to the display screen (2).
4. The automobile inspection tool with air pressure detection function according to claim 1, characterized in that: The protection component (8) comprises a mounting frame (801) fixedly connected to the bottom of the housing (1); the mounting frame (801) is rotatably connected to a rotating shaft (802) at its center; both ends of the rotating shaft (802) are fixedly connected to mounting plates (803); torsion springs (804) are fixedly connected between the two mounting plates (803) and the mounting frame (801); and a dustproof plate (805) is fixedly connected to the outer wall of the rotating shaft (802).
5. The automobile inspection tool with air pressure detection function according to claim 4 is characterized in that: The mounting frame (801) is provided with an axial hole corresponding to the rotating shaft (802), and the rotating shaft (802) passes through the center of the axial hole.
6. The automobile inspection tool with air pressure detection function according to claim 4, characterized in that: The dustproof plate (805) is tightly fitted to the charging port (7).
7. The automobile inspection tool with air pressure detection function according to claim 1, characterized in that: The housing (1) and the plurality of winding columns (12) are an integrated structure.