CN212228292U

CN212228292U - Automobile tire pressure detection device

Info

Publication number: CN212228292U
Application number: CN202020821256.XU
Authority: CN
Inventors: 李国道
Original assignee: Beijing North Motor Vehicle Testing Field Co ltd
Current assignee: Beijing North Motor Vehicle Testing Field Co ltd
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2020-12-25
Anticipated expiration: 2030-05-18

Abstract

The utility model relates to a detection device, more specifically, a device for detecting the air pressure of an automobile tire, which comprises a detection box, a supercharging device, a depressurization device and a tire connecting mechanism, wherein the tire connecting mechanism comprises a joint and a fixing nut, and the joint is inserted into a tire air valve; the joint is fixedly connected with the bottom end of the detection box through a central pipe, and a small hole is integrally formed at the bottom of the detection box; an air pressure detector is fixedly arranged on the inner side wall of the detection box; the central tube is integrally formed with a connecting ball, two sides of the connecting ball are integrally formed with small holes and penetrate through the central tube, and a first valve and a second valve are fixedly mounted at the penetrating position; the pressure reducing device comprises a pressure reducing pipe and a pressure reducing head, wherein one end of the pressure reducing pipe is connected and fixed on the first valve in the connecting ball, and the other end of the pressure reducing pipe is connected and fixed on the pressure reducing head; the supercharging device comprises a supercharging pipe and an air pump, wherein one end of the supercharging pipe is connected and fixed on the second valve in the connecting ball, and the other end of the supercharging pipe is connected and fixed on the air pump.

Description

Automobile tire pressure detection device

Technical Field

The utility model relates to a detection device, more specifically say, be an automobile tire pressure detection device.

Background

With the increasing popularization of automobiles in life, the inspection of automobile safety becomes a process which each driver must do, and tires belong to one of the most important constructions of automobiles, and are also very important for the safety inspection of air pressure in tires.

The air pressure in the automobile tire cannot reach the safety value and can bring life danger to each driver, a common tire air pressure detection device can only detect the air pressure and cannot boost and reduce the pressure in real time, special equipment is needed to enable the air pressure in the tire to reach the safety value, the labor efficiency is reduced, and a large amount of time is consumed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automobile tire pressure detection device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the device for detecting the air pressure of the automobile tire comprises a detection box, a pressurizing device, a pressure reducing device and a tire connecting mechanism, wherein the tire connecting mechanism comprises a connector and a fixing nut, the connector is inserted into a tire air valve, and the nut is matched with the thread on the outer wall of the tire air valve; the joint is fixedly connected with the bottom end of the detection box through a central pipe, and a small hole is integrally formed at the bottom of the detection box; the inner side wall of the detection box is fixedly provided with an air pressure detector, the central tube is integrally formed with a connecting ball, two sides of the connecting ball are integrally formed with small holes and penetrate through the central tube, and a first valve and a second valve are fixedly arranged at penetrating positions; the pressure reducing device comprises a pressure reducing pipe and a pressure reducing head, wherein one end of the pressure reducing pipe is connected and fixed on the first valve in the connecting ball, and the other end of the pressure reducing pipe is connected and fixed on the pressure reducing head; the supercharging device comprises a supercharging pipe and an air pump, wherein one end of the supercharging pipe is connected and fixed on the second valve in the connecting ball, and the other end of the supercharging pipe is connected and fixed on the air pump.

Further: the central pipe, the pressure reducing pipe and the pressure increasing pipe are made of rubber materials and are soft in structure.

Further: the detection box outside installation is fixed with the display screen to be equipped with step-down switch and pressure boost switch in the display screen bottom.

Further: the detection box top integrated into one piece has the aperture to install the air lock on the aperture, and the air lock outer wall bonding has the rubber skin.

And further: and a solar cell panel is fixedly arranged at the top of the air pump.

And further: the solar cell panel is electrically connected with the pressure reduction switch, the pressure boost switch, the first valve, the second valve, the display screen, the air pump and the air pressure detector.

Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect: the embodiment of the utility model provides an in, through add on the center tube be connected with the detection box to the connection ball of branch usefulness, and connecting the inside valve that sets up of ball, and connected supercharging device and pressure reduction means, make when detecting the inside atmospheric pressure of automobile tire, do not reach the tire of safe value to the atmospheric pressure value and carry out pressure boost and step-down in real time, greatly increased labor efficiency, avoided detecting the completion back, still need special machine to carry out pressure boost or step-down to the inside atmospheric pressure of tire, real-time operation and real-time detection's function has been realized.

Drawings

FIG. 1 is a schematic structural diagram of an automobile tire pressure detecting device;

fig. 2 is a half sectional view of a front view of an automobile tire air pressure detecting apparatus;

FIG. 3 is an enlarged view of a detection box in the automobile tire pressure detection apparatus;

fig. 4 is a half sectional view of an air plug in an automobile tire air pressure detecting apparatus.

In the figure: the device comprises a connector 1, a fixing nut 2, a central pipe 3, a pressure reducing pipe 4, a pressure increasing pipe 5, a pressure reducing head 6, an air pump 7, a solar cell panel 8, a rubber sheet 9, a first valve 10, a second valve 11, a connecting ball 12, a detection box 13, an air pressure detector 14, an air plug 15, a display screen 16, a pressure reducing switch 17 and a pressure increasing switch 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, 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, and the following embodiments are combined to further describe the present invention.

Example 1

Referring to fig. 1-4, in an embodiment of the present invention, an automobile tire pressure detecting device includes a detecting box 13, a pressurizing device, a pressure reducing device, and a tire connecting mechanism, where the tire connecting mechanism includes a connector 1 and a fixing nut 2, the connector 1 is inserted into a tire air valve, and the nut 2 is in threaded fit with an outer wall of the tire air valve to fix the connector 1, and gas in the tire enters the detecting device through the connector 1; the joint 1 is fixedly connected with the bottom end of the detection box 13 through the central tube 3, and a small hole is integrally formed in the bottom of the detection box 13, so that gas received by the joint 1 can smoothly reach the detection box along the central tube 3; fixed mounting has atmospheric pressure detector 14 on the 13 inside walls of detection box, and when the tire gas got into the detection box, through atmospheric pressure detector 14 detection this moment's atmospheric pressure, integrated into one piece has connecting ball 12 on the center tube 3, has the effect of connecting tube, and connecting ball 12 both sides integrated into one piece has the aperture, and runs through center tube 3, runs through the position installation and is fixed with first valve 10 and second valve 11.

The pressure reducing device comprises a pressure reducing pipe 4 and a pressure reducing head 6, one end of the pressure reducing pipe 4 is connected and fixed on a first valve 10 in a connecting ball 12, the other end of the pressure reducing pipe is connected and fixed on the pressure reducing head 6, and when the internal pressure of the tire exceeds a safety value, the first valve 10 is opened, so that gas in the tire is leaked out from the pressure reducing head 6 along the pressure reducing pipe 4.

The supercharging device comprises a supercharging pipe 5 and an air pump 7, one end of the supercharging pipe 5 is connected and fixed on a second valve 11 in a connecting ball 12, the other end of the supercharging pipe is connected and fixed on the air pump 7, and when the internal pressure of the tire is lower than a safety value, the air pump 7 is started by opening the second valve 11 to inflate the tire along the supercharging pipe 5.

Example 2

On the basis of embodiment 1, the central tube 3, the pressure reducing tube 4 and the pressure increasing tube 5 are made of rubber materials, are soft in structure and are convenient to install in different tires in the process of changing directions.

And a display screen 16 is fixedly arranged on the outer side of the detection box 13 and used for reading the internal air pressure value, and a pressure reducing switch 17 and a pressure increasing switch 18 are arranged at the bottom end of the display screen 16 and used for controlling the opening and closing of the first valve 10 and the second valve 11.

13 top integrated into one piece of detection box has the aperture to install air lock 15 on the aperture, and 15 outer walls of air lock adhere and have rubber 9, make air lock 15's leakproofness more perfect, after the detection achievement, open air lock 15, make the inside air release of detection box go out, prevent to influence next detection.

And a solar cell panel 8 is fixedly arranged at the top of the air pump 7, and the whole detection device is powered by absorbing sunlight, so that energy is saved.

The solar panel 8 is electrically connected with the pressure reducing switch 17, the pressure increasing switch 18, the first valve 10, the second valve 11, the display screen 16, the air pump 7 and the air pressure detector 14, so that the whole device can run perfectly.

With the combination of the embodiment 1 and the embodiment 2, the working principle of the present invention is:

when the air pressure in the automobile tire is detected, firstly, the connector 1 is inserted into an air valve of the tire, the connector 1 and the air valve of the tire are fixed by the fixing nut 2, air leakage is prevented, then the air in the tire reaches the detection box 13 along the central tube 3, the detected air pressure is displayed on the display screen 16 in a digital form by the air pressure detector 14 in the detection box 13, when the displayed number is higher than the safety value of the air pressure of the tire, the pressure reducing switch 17 is started, the first valve 10 in the connecting ball 12 is opened, the air in the tire is enabled to leak out from the pressure reducing head 6 along the pressure reducing tube 4 to realize pressure reduction until the safety value is reached, and the pressure reducing switch 17 is closed; when the number displayed on the display screen 16 is smaller than the tire air pressure safety value, the second valve 11 inside the connecting ball 12 is opened by starting the pressure increasing switch 18, and the air pump 7 is started at the same time, so that the air pump 7 increases the air pressure to the inside of the tire along the pressure increasing pipe 5 until the safety value is reached, and the pressure increasing switch 18 is closed; after detection and pressure boost or step-down work are accomplished, open the gas stopper 15 that detects box 13 top for the inside gas residue of detection box 13 releases, prevents to influence and detects next time, under the inside not enough circumstances of power supply of whole detection device, moves the device to the sun under, absorbs sunlight conversion electric energy through solar cell panel 8 at air pump 7 top, realizes the inside permanent power supply of device.

It should be particularly noted that, in the present application, the joint 1, the detection box 13 and the air pressure detector 14 are applications of the prior art, and the pressure reducing pipe 4, the pressure increasing pipe 5, the pressure reducing head 6, the first valve 10, the second valve 11 and the air pump 7 are innovation points of the present application, which effectively solve the problems that the conventional tire air pressure detection device can only detect air pressure, cannot increase and reduce pressure in real time, needs special equipment to make the air pressure inside the tire reach a safe value, reduces labor efficiency, and consumes a lot of time.

The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The automobile tire pressure detection device comprises a detection box (13), a pressurization device, a depressurization device and a tire connecting mechanism, and is characterized in that the tire connecting mechanism comprises a connector (1) and a fixing nut (2), the connector (1) is inserted into a tire air valve, and the nut (2) is matched with the thread on the outer wall of the tire air valve; the joint (1) is fixedly connected with the bottom end of the detection box (13) through the central tube (3), and a small hole is integrally formed in the bottom of the detection box (13); an air pressure detector (14) is fixedly installed on the inner side wall of the detection box (13), a connecting ball (12) is integrally formed on the central tube (3), small holes are integrally formed in two sides of the connecting ball (12) and penetrate through the central tube (3), and a first valve (10) and a second valve (11) are fixedly installed at penetrating positions; the pressure reducing device comprises a pressure reducing pipe (4) and a pressure reducing head (6), one end of the pressure reducing pipe (4) is connected and fixed on a first valve (10) in a connecting ball (12), and the other end of the pressure reducing pipe is connected and fixed on the pressure reducing head (6); the supercharging device comprises a supercharging pipe (5) and an air pump (7), one end of the supercharging pipe (5) is connected and fixed on a second valve (11) in a connecting ball (12), and the other end of the supercharging pipe is connected and fixed on the air pump (7).

2. The automobile tire pressure detection device according to claim 1, wherein the central tube (3), the pressure reducing tube (4) and the pressure increasing tube (5) are made of rubber, and the structure is flexible.

3. The automobile tire pressure detecting device according to claim 1, wherein a display screen (16) is fixed on the outer side of the detecting box (13), and a pressure reducing switch (17) and a pressure increasing switch (18) are arranged at the bottom end of the display screen (16).

4. The automobile tire pressure detecting device according to claim 1, wherein the top end of the detecting box (13) is integrally formed with a small hole, an air plug (15) is mounted on the small hole, and a rubber sheet (9) is adhered to the outer wall of the air plug (15).

5. The automobile tire pressure detection device according to claim 1, wherein a solar panel (8) is fixedly mounted on the top of the air pump (7).

6. The automobile tire pressure detection device according to claim 5, wherein the solar panel (8) is electrically connected with the pressure reduction switch (17), the pressure increase switch (18), the first valve (10), the second valve (11), the display screen (16), the air pump (7) and the air pressure detector (14).