CN211441868U - Special inflating gun for vehicle-mounted inflating pump - Google Patents
Special inflating gun for vehicle-mounted inflating pump Download PDFInfo
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- CN211441868U CN211441868U CN201921816529.5U CN201921816529U CN211441868U CN 211441868 U CN211441868 U CN 211441868U CN 201921816529 U CN201921816529 U CN 201921816529U CN 211441868 U CN211441868 U CN 211441868U
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Abstract
The utility model discloses a special pump gun of on-vehicle pump, including valve body assembly and digital manometer, the upper end right side of valve body assembly is equipped with the gas tube that communicates with cavity channel cavity, the digital manometer is fixed one side that is close to the gas tube on the valve body assembly through fixed group cover and communicates with the gas tube, the pressure sensor of digital manometer extends to the cavity channel's of valve body assembly inner chamber, the cavity channel cavity of valve body assembly is equipped with the valve inside, the lower extreme right side of valve body assembly is equipped with the air pump quick-operation joint with cavity channel cavity intercommunication, the right side of valve body assembly is equipped with gas vent ventilation nut, the upper end left side of valve body assembly is equipped with the bleed valve with cavity channel cavity intercommunication, the left lower part of valve body assembly is equipped with the hand clamp through big flat head half hollow rivet. The utility model discloses effectively solved current air gun and be used for the gas storage tank-free pump to appear holding back the breath damage air pump, hold back the safe in utilization problems such as blast pipe, more be applicable to the pump of no gas storage tank.
Description
Technical Field
The utility model relates to a relevant technical field of inflation equipment specifically is special pump gun of aerifing of on-vehicle pump.
Background
Along with the miniaturization design of the inflator pump and the removal of the air storage tank device, the inflator pump directly inflates the tire, the operation is simple, the carrying is convenient, and the inflator pump becomes a hot vehicle-mounted article.
The present inflation gun for inflating motor vehicle tyre is a full airtight type inflation gun based on gas tank design, and consists of a main body, a handle, a barometer and a valve inside, wherein one end of the hollow main body is fixedly connected with an air inlet nozzle, the other end is sleeved with an inflation nozzle, and the barometer is fixed on one side of the main body close to the inflation nozzle; in order to prevent the air storage tank from being deflated, the inflation gun is kept in an airtight state in a normal state, and the inflation nozzle is communicated with the air inlet nozzle to inflate the tire only when the handle or the trigger is pressed down.
The inflation gun based on the gas tank design is not suitable for a vehicle-mounted inflation pump without a gas tank device, the vehicle-mounted inflation pump is damaged due to the air tightness characteristic in a normal state, even an air pipe is suppressed, the tire pressure can be accurately measured only by stopping inflation in the tire inflation process, and great potential safety hazards and inconvenience are caused in use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a special pump gun of aerifing of on-vehicle pump to solve the problem that proposes among the above-mentioned background art.
In order to solve the technical problem, the utility model provides a following technical scheme: the inflating gun special for the vehicle-mounted inflating pump comprises a valve body assembly and a digital pressure gauge, wherein a hollow channel is arranged in an inner cavity of the valve body assembly, the right side of the valve body assembly is provided with an exhaust vent ventilating nut communicated with the inner cavity of the hollow passage, the right side of the upper end of the valve body assembly is provided with an inflation tube communicated with the inner cavity of the hollow passage, the digital pressure gauge is fixed on one side of the valve body assembly close to the inflation tube through a fixed upper sleeve and is communicated with the inflation tube, the pressure sensor of the digital pressure gauge extends to the inner cavity of the hollow channel of the valve body assembly, the inner cavity of the hollow channel of the valve body assembly is provided with a valve core, the right side of the lower end of the valve body assembly is provided with an air pump quick connector communicated with the inner cavity of the hollow passage, the left side of the upper end of the valve body assembly is provided with an air release valve communicated with the inner cavity of the hollow passage, and the inflation tube is communicated with the air release valve, and the left lower part of the valve body assembly is provided with a hand pressing plate through a large flat head semi-hollow rivet.
Preferably, the air pump quick connector and the hand pressing plate are made of Q235 steel and are plated with chrome on the surfaces.
Preferably, the top opening of the inflation tube is connected with an air tap.
Preferably, the air tap can be made of any one of pure steel and brass.
Preferably, the fixing upper sleeve is made of black rubber.
Preferably, the sealing ring is sleeved in the middle of the valve core, one end of the valve core penetrates through the valve body assembly and then abuts against the hand pressing plate, the other end of the valve core is connected with the exhaust port ventilation nut through the spring, a rubber plug is embedded in one end, close to the exhaust port ventilation nut, of the spring, and the exhaust port ventilation nut is sleeved with the rubber ring and is connected with the valve body assembly through threads.
Preferably, in a normal state, the vent nut of the exhaust port is communicated with the quick joint of the air pump, and the inflation tube is not communicated with the quick joint of the air pump; the hand pressing plate presses down the driving valve core to move downwards so that the inflation tube is communicated with the air pump quick connector, and the air vent nut is not communicated with the air pump quick connector.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a special pump gun of on-vehicle pump has effectively solved current pump gun and has been used for the gas storage tank pump that does not appear holding back the breath damage air pump, hold back the safe in utilizationly problems such as explosion pipe, and the operation is not only safe but also convenient, more is applicable to the pump of no gas storage tank, simple and practical.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a side view of an embodiment of the present invention.
In the figure: 1. a quick connector of the air pump; 2. a deflation valve; 3. vent nuts; 4. assembling the valve body; 5. a hand press plate; 6. a digital pressure gauge; 7. fixing the upper cover; 8. an inflation tube; 9. a large flat head semi-hollow rivet; 10. an air tap.
Detailed Description
In order to facilitate the use, the embodiment of the utility model provides a special pump gun of on-vehicle pump. 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.
Example 1
Referring to fig. 1 and 2, the present embodiment provides an inflation gun dedicated for a vehicle-mounted inflator, which includes a valve assembly 4 and a digital pressure gauge 6, wherein a hollow passage is disposed in an inner cavity of the valve assembly 4, an exhaust vent nut 3 communicated with the inner cavity of the hollow passage is disposed on a right side of the valve assembly 4, an inflation tube 8 communicated with the inner cavity of the hollow passage is disposed on a right side of an upper end of the valve assembly 4, the digital pressure gauge 6 is fixed on one side of the valve assembly 4 close to the inflation tube 8 through a fixing sleeve 7 and communicated with the inflation tube 8, a pressure sensor of the digital pressure gauge 6 extends to the inner cavity of the hollow passage of the valve assembly 4, a valve core is disposed in the inner cavity of the hollow passage of the valve assembly 4, a quick air pump connector 1 communicated with the inner cavity of the hollow passage is disposed on a right side of a lower end of the valve assembly 4, a deflation valve 2 communicated with, and the inflation tube 8 is communicated with the deflation valve 2, and the left lower part of the valve body assembly 4 is provided with a hand pressing plate 5 through a large flat head semi-hollow rivet 9.
Wherein, the cover is equipped with the sealing washer in the middle of the valve inside, and the one end of valve inside passes behind valve body assembly 4 and pushes up on hand clamp 5, and the other end passes through the spring and is connected with gas vent ventilation nut 3, and the spring is close to the one end of gas vent ventilation nut 3 and is embedded to have the plug, and gas vent ventilation nut 3 covers and has the rubber washer to pass through the screw thread and be connected with valve body assembly 4.
In a normal state, the vent nut 3 of the exhaust port is communicated with the quick connector 1 of the air pump, and the inflation tube 8 is not communicated with the quick connector 1 of the air pump; the hand pressing plate 5 presses down to drive the valve core to move downwards so that the inflation tube 8 is communicated with the air pump quick connector 1, and the exhaust port ventilation nut 3 is not communicated with the air pump quick connector 1.
The top opening of the inflation tube 8 is connected with an air tap 10.
In this embodiment, the air nozzle 10 is first connected to the air valve of the automobile tire, and then the air pump quick connector 1 is connected to the external air pump air pipe. Under a normal state, the air pump quick connector 1 is communicated with the exhaust port ventilation nut 3, the valve core spring props against the valve core, a rubber cushion on the valve core blocks a channel of the inflation tube 8, the rubber cushion embedded in the spring is separated from the exhaust port ventilation nut 3, so that the air pump quick connector 1 is not communicated with the inflation tube 8, the air pump quick connector 1 and the exhaust port ventilation nut 3 are in a communicated state, gas generated by an air pump can be discharged when the tire is not inflated by an inflation gun, the air pump cannot be damaged, the air pump quick connector 1 is communicated with the digital pressure gauge 6, the exhaust function is realized, the hand pressing plate 5 is pressed, a rubber plug embedded in the driving spring blocks the exhaust port ventilation nut 3, the air pump quick connector 1 is communicated with the inflation tube 8, and the inflation function; during inflation, the hand pressing plate 5 is loosened, the valve core moves upwards under the action of the valve spring, the rubber pad on the valve core blocks the channel of the inflation tube 8, the rubber pad embedded in the spring is separated from the exhaust port ventilation nut 3, the air pump quick connector 1 is not communicated with the inflation tube 8, the air pump quick connector 1 is communicated with the exhaust port ventilation nut 3, the inflation pump can exhaust without shutdown, and the digital pressure gauge 6 can measure the tire pressure for the tire. The utility model effectively solves the safety problems that the inflator pump without the gas storage tank of the prior inflation gun causes the damage of the inflator pump and the explosion tube.
Example 2
Referring to fig. 1 and fig. 2, a further improvement is made on the basis of embodiment 1:
wherein, air pump quick-operation joint 1 and hand 5 are Q235 steel material, and the surface is chromium-plated, and Q235 steel is a carbon element structural steel, through chromium-plating, has fine corrosion-resistant effect.
The fixed upper sleeve 7 is made of black rubber, and the fixed upper sleeve 7 made of other materials can be selected to meet the requirement of fixing the digital pressure gauge 6.
In the description of the present application, it should be noted that the terms "vertical", "upper", "lower", "horizontal", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of 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 application. Furthermore, "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Special rifle of aerifing of on-vehicle pump, including valve body assembly (4) and digital manometer (6), its characterized in that: the inner cavity of the valve body assembly (4) is provided with a hollow channel, the right side of the valve body assembly (4) is provided with an exhaust port ventilation nut (3) communicated with the inner cavity of the hollow channel, the right side of the upper end of the valve body assembly (4) is provided with an inflation tube (8) communicated with the inner cavity of the hollow channel, the digital pressure gauge (6) is fixed on one side of the valve body assembly (4) close to the inflation tube (8) through a fixed upper sleeve (7) and is communicated with the inflation tube (8), a pressure sensor of the digital pressure gauge (6) extends to the inner cavity of the hollow channel of the valve body assembly (4), the inner cavity of the hollow channel of the valve body assembly (4) is provided with a valve core, the right side of the lower end of the valve body assembly (4) is provided with a quick air pump connector (1) communicated with the inner cavity of the hollow channel, the left side of the upper end of the valve body assembly (4, and the inflation tube (8) is communicated with the deflation valve (2), and the left lower part of the valve body assembly (4) is provided with a hand pressing plate (5) through a large flat head semi-hollow rivet (9).
2. The special inflating gun for the vehicle-mounted inflator pump according to claim 1, wherein: the air pump quick connector (1) and the hand pressing plate (5) are made of Q235 steel and are plated with chrome on the surfaces.
3. The special inflating gun for the vehicle-mounted inflator pump according to claim 1, wherein: the top opening of the inflation tube (8) is connected with an air tap (10).
4. The special inflating gun for the vehicle-mounted inflator pump according to claim 3, wherein: the air tap (10) can be made of any one of pure steel and brass.
5. The special inflating gun for the vehicle-mounted inflator pump according to claim 1, wherein: the fixed upper sleeve (7) is made of black rubber.
6. The special inflating gun for the vehicle-mounted inflator pump according to claim 1, wherein: the middle of the valve core is sleeved with a sealing ring, one end of the valve core penetrates through the valve body assembly (4) and then abuts against the hand pressing plate (5), the other end of the valve core is connected with the exhaust port ventilating nut (3) through a spring, a rubber plug is embedded into one end, close to the exhaust port ventilating nut (3), of the spring, and the exhaust port ventilating nut (3) is sleeved with a rubber ring and is connected with the valve body assembly (4) through threads.
7. The special inflating gun for the vehicle-mounted inflator pump according to claim 1, wherein: in a normal state, the vent nut (3) of the exhaust port is communicated with the quick connector (1) of the air pump, and the inflation tube (8) is not communicated with the quick connector (1) of the air pump; the hand pressing plate (5) presses down the driving valve core to move downwards so as to enable the air inflation tube (8) to be communicated with the air pump quick connector (1), and the air exhaust port ventilation nut (3) is not communicated with the air pump quick connector (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921816529.5U CN211441868U (en) | 2019-10-28 | 2019-10-28 | Special inflating gun for vehicle-mounted inflating pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921816529.5U CN211441868U (en) | 2019-10-28 | 2019-10-28 | Special inflating gun for vehicle-mounted inflating pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211441868U true CN211441868U (en) | 2020-09-08 |
Family
ID=72315696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921816529.5U Active CN211441868U (en) | 2019-10-28 | 2019-10-28 | Special inflating gun for vehicle-mounted inflating pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211441868U (en) |
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2019
- 2019-10-28 CN CN201921816529.5U patent/CN211441868U/en active Active
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