CN209925177U

CN209925177U - Portable automobile tire pump

Info

Publication number: CN209925177U
Application number: CN201920478390.1U
Authority: CN
Inventors: 徐文伟; 王英辉
Original assignee: Weifang Tobacco Monopoly Bureau
Current assignee: Weifang Tobacco Monopoly Bureau
Priority date: 2019-04-10
Filing date: 2019-04-10
Publication date: 2020-01-10
Anticipated expiration: 2029-04-10

Abstract

The utility model discloses a portable automobile tire pump, which comprises a frame, the gas holder, the compressor, the connecting pipe, the power cord, the universal wheel, the gas outlet, air inlet and intelligent condenser, wherein gas holder and compressor are arranged in the frame, the gas holder is located the compressor left end, contain gas outlet and air inlet on the gas holder, the intelligent condenser is installed to the compressor, and the compressor side contains the power cord, whole device is arranged in on the universal wheel, when utilizing this device to aerify, aerify the tire with gas tank connection's gas filling rod, and intelligent condenser and the security of safety valve assurance device in the operation process device in the device, the core part in the device comes from condemned refrigerator and car respectively simultaneously, no extra cost, the marketing nature of device has been improved.

Description

Portable automobile tire pump

Technical Field

The utility model relates to an auto repair equipment technical field specifically is a portable automobile tire pump.

Background

The portable tire inflator is developed from a small-sized air compressor, is rapidly developed due to the advantages of small shape and wide application, and is widely used as an inflation tool for cars, minibuses, rubber boats, air beds, various balls and the like.

At present, the main frame material of the core parts of the portable tire inflator pump which is popular in the market is generally zinc alloy or plastic. The zinc alloy body frame has longe-lived advantage, but the price of zinc alloy is rising all the time in recent years, the pump that adopts the zinc alloy body frame does not have price advantage, hardly form the market, the sealed of zinc alloy body frame gas outlet is by riveting traditional body frame, compress tightly the zinc stopper, seal gasket is sealed, if the gas outlet gas leakage, can not reprocess, simultaneously the weight ratio of zinc alloy is than higher, also lead to the corresponding increase of pump weight, the trend of pump to little and light development has been violated, the plastic body frame has light in weight, the advantage of low price, but the plastic body frame melts easily in the high temperature, seriously influence the life-span, simple zinc alloy body frame or plastic body frame all have respective shortcoming, this kind of pump hardly adapts to present market demand.

For delivery vehicles, the daily high-intensity and high-load operation of the delivery vehicle needs to face various complicated and various road conditions, tire puncture happens occasionally and is difficult to avoid completely, tire puncture is not found after delivery is finished and returned in many cases, and the tire is dry and flat and the air pressure is seriously insufficient when the delivery vehicle is lifted for loading cigarettes in the next morning. In this case, the mobile tire repair can only be connected to a central park of cigarette logistics distribution for on-site tire repair maintenance. Thus, the maintenance cost of the tire is 2 to 3 times that of the normal condition. In addition, mobile tire repair can not guarantee that the first time arrives at the center and maintains, brings the waiting waste in time, influences distribution work efficiency.

Therefore, it is urgently needed to develop and design a portable inflatable notebook which has lower cost and safe inflation so as to improve the working efficiency of the delivery truck and save the cost.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable automobile tire pump to solve the problem among the prior art.

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

a portable automobile tire inflator pump comprises a frame, an air storage tank, a compressor, a connecting pipe, a power line and universal wheels, wherein the air storage tank comprises an air outlet and an air inlet, and an intelligent capacitor is mounted on the compressor.

As optimization, the connecting pipe contains two, is No. I connecting pipe and No. II connecting pipe respectively, and wherein No. I connecting pipe is connected the compressor with the air inlet of gas holder, and No. II connecting pipe is connected the gas outlet and the pole of aerifing of gas holder.

The inflation rod is optimized to comprise a pressure gauge, a fixed handle and an inflation switch, the inflation rod comprises a special inflation nozzle, and the special inflation nozzle comprises a drainage sheet and an ejector pin.

Preferably, the air storage tank is an air storage tank on a waste automobile.

Preferably, the gas outlet is connected with a safety valve, and the working principle of the safety valve is that when the pressure in the gas storage tank is higher than the rated pressure of the safety valve, the gas in the gas storage tank is discharged outwards until the pressure in the gas storage tank is lower than the rated pressure of the safety valve.

Preferably, the compressor is from a compressor in a waste refrigerator.

As an optimization, the working principle of the intelligent capacitor is that when the working temperature of the compressor reaches the highest temperature of the compressor, the power supply is cut off, and when the temperature of the compressor returns to normal, the power supply is switched on.

Preferably, the power line is connected with the switch through a wire, and the switch is positioned on the compressor.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model adds the compressor of the gas storage tank into the device, and adds the safety valve at the gas outlet of the gas storage tank, and installs the intelligent capacitor in the compressor, firstly, the core component compressor and the gas storage tank of the tire inflator pump are respectively found from the scrapped refrigerator and the automobile, without consumption, but play very important role, play very good inflation effect, thereby reducing the cost of the device, secondly, the cooperation use of the compressor and the gas storage tank solves the problem that the compressor can not reach higher inflation pressure by using alone, thereby the device can meet the inflation demand of large-scale liberation van and medium-sized IVECO van, the practicability of the device is improved, furthermore, the safety valve is added at the gas outlet of the gas storage tank, and the intelligent capacitor is installed in the compressor, on one hand, the safety valve can ensure the internal pressure of the gas storage tank when the device works, the safety of the device is guaranteed, and on the other hand, the intelligent capacitor is added to keep the working temperature of the compressor during the operation of the device, so that the safety of the device is further improved.

(2) The utility model adds a specially-made charging connector in the charging rod in the device, namely, a drainage sheet is added in the charging connector, the drainage sheet is fixed in the charging connector through a fixing shaft and can rotate by 0-85 degrees through the fixing shaft, because the drainage sheet has the rotation performance, when the device charges the tire, the pressure of the charging rod is larger than the pressure in the tire, thereby the drainage sheet can be turned downwards, under the action of the fixing groove in the charging connector, a gas-leading channel is formed, thereby the gas can rapidly enter the tire, the rapid charging is realized, when the pressure in the tire is gradually increased in the charging process, the turning angle of the drainage sheet is gradually reduced, thereby the gas is prevented from entering the tire, enough time can be provided for the pressure gauge to measure the tire pressure, and the drainage sheet with smaller turning angle can play the function of stabilizing the air pressure, thereby the accuracy of the obtained pressure of the pressure gauge is improved, prevent the potential safety hazard caused by overhigh or overlow pressure in the tire.

Drawings

In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the accompanying drawings.

Fig. 1 is a schematic structural view of a portable automobile tire inflator pump of the present invention;

FIG. 2 is a front view of the portable automobile tire inflator of the present invention;

FIG. 3 is a bottom view of the portable vehicle tire inflator of the present invention;

FIG. 4 is a detailed view of an inflation rod of the portable automobile tire inflator of the present invention;

fig. 5 is a sectional view of the charging nozzle in the charging rod of the portable automobile tire inflator pump of the present invention.

In the figure: the air compressor comprises a frame 1, a gas storage tank 2, a gas outlet 2-1, a gas inlet 2-2, a safety valve 2-3, a compressor 3, a connecting pipe 4-1, a connecting pipe I4-1, a connecting pipe I I4-2, a power line 5, a universal wheel 6, an intelligent capacitor 7, an air inflation rod 8, an air pressure gauge 8-1, a fixed handle 8-2, an air inflation nozzle 8-3, a drainage sheet 8-4, an ejector pin 8-5 and an air inflation switch 8-6.

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.

Referring to fig. 1-4, in an embodiment of the present invention, a portable automobile tire inflator pump includes a frame 1, a gas storage tank 2, a compressor 3, a connecting pipe 4, a power line 5, a universal wheel 6, a gas outlet 2-1, a gas inlet 2-2, and an intelligent capacitor 7, wherein the gas storage tank 2 and the compressor 3 are disposed on the frame 1, the gas storage tank 2 is located at the left end of the compressor 3, the gas storage tank 2 includes the gas outlet 2-1 and the gas inlet 2-2, the compressor 3 is mounted with the intelligent capacitor, and the side of the compressor 3 includes the power line, and the entire device is disposed on the universal wheel 6.

Furthermore, the connecting pipe 4 comprises two connecting pipes, namely a connecting pipe I4-1 and a connecting pipe II 4-2, wherein the connecting pipe I4-1 connects the compressor with the air inlet 2-2 of the air storage tank 2, the connecting pipe II 4-2 connects the air outlet 2-1 of the air storage tank 2 with the air inflation rod 8, and the connecting pipe 4 is added to enable the device to have better sealing performance and be not easy to leak air when conveying air.

Further, the inflation rod 8 comprises a pressure gauge 8-1, a fixed handle 8-2 and an inflation switch 8-6, the inflation rod 8 comprises a special inflation nozzle 8-3, the special inflation nozzle 8-3 comprises a drainage sheet 8-4 and a thimble 8-5, the drainage sheet 8-4 can rotate at 0-85 degrees, due to the rotation performance of the drainage sheet, when the device inflates the tire, the pressure of the inflation rod is larger than the pressure in the tire, so that the drainage sheet can be turned over downwards, an air guiding channel is formed under the action of a fixed groove in the inflation nozzle, so that air can rapidly enter the tire to achieve rapid inflation, when the pressure in the tire is gradually increased in the inflation process, the turning angle of the drainage sheet is gradually reduced, so that the air is prevented from entering the tire, and enough time can be provided for the pressure gauge to measure the tire pressure of the tire, and the drainage sheet with a smaller turnover angle can play a role in stabilizing air pressure, so that the accuracy of the pressure obtained by the pressure gauge is improved, and the potential safety hazard caused by overhigh or overlow pressure in the tire is prevented.

Further, the air storage tank 2 is from an air storage tank on a waste automobile, and the cost of the device can be reduced by using the air storage tank on the waste automobile.

Further, a safety valve 2-3 is connected to the gas outlet 2-1, the working principle of the safety valve 2-3 is that when the pressure in the gas storage tank 2 is greater than the rated pressure of the safety valve 2-3, gas in the gas storage tank 2 is discharged outwards to the gas storage tank 2, and the pressure is smaller than the rated pressure of the safety valve 2-3, and the safety valve 2-3 can guarantee the internal pressure of the gas storage tank when the device works, so that the safety of the device is guaranteed.

Further, the compressor 3 is from a compressor in a waste refrigerator, and the cost of the device can be further reduced by selecting the compressor in the waste refrigerator.

Furthermore, the working principle of the intelligent capacitor 7 is that when the working temperature of the compressor 3 reaches the highest temperature of the compressor 3, the power supply is cut off, and when the temperature of the compressor 3 returns to normal, the power supply is switched on, so that the intelligent capacitor 7 can keep the working temperature of the compressor, and the safety of the device is further improved.

Further, the power line 5 is connected with a switch through a wire, and the switch is positioned on the compressor 3.

The utility model discloses a theory of operation is: when the device is used, a power line is connected with a power supply, a switch in the device is started, after the switch is started, a compressor 3 starts to work, air is compressed into an air storage tank 2 through the compressor 3, the pressure in the air storage tank 2 is gradually increased to rated pressure along with the air entering the air storage tank 2, because the intelligent capacitor 7 is arranged on the compressor 3, when the working temperature of the compressor 3 rises to the highest working temperature of the compressor 3 when the device works, the intelligent capacitor 7 can cut off the power supply to stop the compressor 3 from working, when the compressor 3 recovers to normal temperature, the intelligent capacitor 7 is reconnected with the power supply to enable the compressor 3 to work, meanwhile, when the air pressure of the air storage tank 2 rises, because the safety valve 2-3 is arranged on an air storage port 2-1 in the air storage tank 2, the air pressure in the air storage tank 2 can be limited below the safe air pressure, the intelligent capacitor 7 and the safety valve 2-3 are matched to ensure the safety performance of the device during working, when the device is used for inflating tires, the fixed handle 8-2 on the inflating rod 8 connected with the air outlet 2-1 through the No. II connecting pipe 4-2 is opened, the special inflating nozzle 8-3 is embedded with the valve inside of the tire, the fixed handle 8-2 is closed tightly, the inflating switch 8-6 is opened to inflate the tires, because the special inflating nozzle 8-3 contains the drainage piece 8-4, when the device inflates the tires, the pressure at the inflating rod 8 is greater than the pressure in the tires, so that the drainage piece can be overturned downwards, under the action of the fixed groove in the inflating nozzle, the air-entraining channel is formed, thereby the air can rapidly enter the tires to realize rapid inflation, when the pressure in the tires is gradually increased in the inflating process, the turning angle of the drainage sheet is gradually reduced, so that gas is slowed down to enter the tire, enough time can be provided for a pressure gauge to measure the tire pressure of the tire, the drainage sheet with a smaller turning angle can play a role in stabilizing the air pressure, the accuracy of the pressure obtained by the pressure gauge is improved, after inflation is finished, a fixed handle 8-2 is opened, a special inflation nozzle is taken down, a power supply in a power line 5 is closed, an inflation switch 8-6 is continuously kept in an open state, partial pressure in an air storage tank 2 is released, so that the service lives of the air storage tank 2 and a safety valve 2-3 are prolonged, after all steps are finished, the device is moved into a vehicle through a universal wheel 6 to be placed, so that instant inflation operation of the tire can be finished, a core part compressor and an air storage tank in the device are respectively found from a scrapped refrigerator and the vehicle, and no extra manufacturing is needed, but has good air inflation effect, thereby reducing the cost of the device and leading the device to have good market popularization.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A portable automobile tire inflator pump comprises a rack (1), a gas storage tank (2), a compressor (3), a connecting pipe (4), a power line (5) and universal wheels (6), and is characterized in that the gas storage tank (2) comprises a gas outlet (2-1) and a gas inlet (2-2), and an intelligent capacitor (7) is mounted on the compressor (3).

2. The portable automobile tire inflator pump according to claim 1, wherein the connecting pipe (4) comprises two connecting pipes, I (4-1) and II (4-2), wherein the I connecting pipe (4-1) connects the compressor to the air inlet (2-2) of the air storage tank (2), and the II connecting pipe (4-2) connects the air outlet (2-1) of the air storage tank (2) to the inflation rod (8).

3. The portable automobile tire inflator pump according to claim 2, wherein the inflator rod (8) comprises a pressure gauge (8-1), a fixed handle (8-2) and an inflator switch (8-6), the inflator rod (8) comprises a special inflator nozzle (8-3), and the special inflator nozzle (8-3) comprises a drainage sheet (8-4) and a thimble (8-5).

4. A portable vehicle tyre inflator according to claim 1, wherein said air reservoirs (2) are derived from air reservoirs on a used vehicle.

5. The portable automobile tire inflator according to claim 1, wherein a safety valve (2-3) is connected to the air outlet (2-1), and the safety valve (2-3) operates on the principle that when the pressure in the air storage tank (2) is higher than the rated pressure of the safety valve (2-3), the pressure of the air stored in the air storage tank (2) discharged to the outside to the air storage tank (2) is lower than the rated pressure of the safety valve (2-3).

6. A portable vehicle tyre inflator according to claim 1, wherein said compressor (3) is derived from a compressor in a waste refrigerator.

7. A portable automobile tyre inflator according to claim 1, wherein the intelligent capacitor (7) operates on the principle of cutting off the power supply when the operating temperature of the compressor (3) reaches the maximum temperature of the compressor (3) and turning on the power supply when the temperature of the compressor (3) returns to normal.

8. The portable automobile tire inflator according to claim 1, wherein the power cord (5) is connected to a switch through a wire, and the switch is located on the compressor (3).