CN209581131U

CN209581131U - Vehicle exhaust quick air-inflating apparatus

Info

Publication number: CN209581131U
Application number: CN201920198530.XU
Authority: CN
Inventors: 梁志开
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-02-14
Filing date: 2019-02-14
Publication date: 2019-11-05
Anticipated expiration: 2029-02-14

Abstract

A kind of vehicle exhaust quick air-inflating apparatus, due to its elastic expansion capsule, and first the outer diameter of block machine and the second block machine be respectively less than the internal diameter of automobile tail gas pipe, and the air inlet end of air charging system be after turning outer tube and expanding elastic expansion capsule outward stretching in offgas duct, in this way regardless of the exhaust outlet of offgas duct is straight mouth or concealed design or irregular design, the air inlet end of air charging system can smoothly be inserted into and be connected in offgas duct to realize Fast Installation, and it will not take off easily, two such people can complete to inflate, i.e. a people is sitting on driver's seat, the throttle of automobile is trampled with foot, to increase the output of tail gas；Air inflation nozzle or gas-charging connection are then connected in corresponding inflating port or air bag by one people, and the case where moment observation inflation；People can also be replaced to trample throttle with foot with the article of automotive throttle support rod etc, at this moment a people can complete the operation entirely inflated, therefore its is structurally reasonable, more convenient to use, applied widely.

Description

Vehicle exhaust quick air-inflating apparatus

Technical field

The utility model relates to a kind of vehicle exhaust quick air-inflating apparatus.

Background technique

People often use some articles for needing to use after inflating at this stage, such as Inflated jack, inflation Amusement toy, pneumatic boat etc., in order to it is more convenient when using these articles, rapidly inflate, people have developed a kind of benefit The tail gas of discharge is filled into these and needs the air charging system in inflated articles by pressure when with automobile exhaust.

A kind of current common air charging system using vehicle exhaust, the connector interface that it is used to cover in offgas duct are Bell-mouthed flexible glue, there is following deficiency in this when in use:

Firstly, this trumpet type flexible glue need with two hands by mouth break it is larger after could cover outside offgas duct, this is not only It is relatively elaborate, and manpower is easy to be scalded by offgas duct；In addition, trumpet type flexible glue is only suitable for covering in the offgas duct of straight tube, when When the exhaust outlet for encountering automobile tail gas pipe is concealed design or irregular design (for example exhaust outlet is angle), flexible glue is difficult to cover Up, i.e., current fill is shared with regard to discomfort when the exhaust outlet for encountering automobile tail gas pipe is concealed design or irregular design Device of air is inflated, so as to cause current air charging system narrow application range；

Secondly, needing three people to complete jointly in inflation: a people needs to be sitting on driver's seat, tramples automobile with foot Throttle refuels, to increase the output of tail gas；One people clamps the horn mouth of connector with tool, has pushing away for tail gas to prevent connector Deviate from offgas duct under power；Then the gas outlet of air charging system is inserted on the inflating port of air bag or pneumatic boat etc. there are also a people, and Moment observation inflation the case where, therefore current air charging system use it is very troublesome.

Summary of the invention

The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of structurally reasonable, more convenient to use With vehicle exhaust quick air-inflating apparatus applied widely.

In order to solve above-mentioned technical problem, the utility model is adopted the following technical solutions:

A kind of vehicle exhaust quick air-inflating apparatus, including inner tube, the elastic expansion being successively inserted in from the outlet side of the inner tube Air bag and outer tube are equipped with the first block machine on the air inlet end of the inner tube, and the first outer spiral shell is equipped on the outer wall of said inner tube Line；It is equipped with the second block machine in being inserted on end for the outer tube, is equipped on the inner wall of the outer tube and is matched with the first external screw thread The first internal screw thread；The both ends of the elastic expansion capsule are contacted with the inner wall of the first block machine and the second block machine respectively, described Elastic expansion capsule can be expanded by after the extruding of the first block machine and the second block machine toward middle part；It is set on the outlet side of said inner tube There is gas-guide tube, air inflation nozzle, gas-charging connection or the gas that can be connect with object to be inflatable product are equipped at the gas outlet of the gas-guide tube Capsule；The outer diameter of first block machine, the second block machine and elastic expansion capsule under natural conditions is not more than the internal diameter of offgas duct.

In the improvement project to above-mentioned vehicle exhaust quick air-inflating apparatus, it is equipped on the outlet side of said inner tube and divides gas Connector, described divides gas connector in " ten " font；The gas-guide tube is by dividing gas connector to connect with the inner tube；Gas is divided to connect described Each interface inner wall of head is equipped with the second internal screw thread；It is equipped with and second internal screw thread on the outlet side outer wall of said inner tube The second external screw thread matched.

In the improvement project to above-mentioned vehicle exhaust quick air-inflating apparatus, first internal screw thread and the second internal screw thread Hand of spiral it is opposite；First external screw thread is opposite with the second externally threaded hand of spiral.

In the improvement project to above-mentioned vehicle exhaust quick air-inflating apparatus, handle is equipped on the outer tube.

Compared with prior art, the utility model has the beneficial effects that due to it elastic expansion capsule and be located at inner tube and First block machine of outer tube end and the outer diameter of the second block machine are respectively less than the internal diameter of automobile tail gas pipe, and the air inlet end of air charging system It is that stretching is in offgas duct after turning outer tube and expanding elastic expansion capsule outward, in this way regardless of the exhaust outlet of offgas duct is straight Mouthful or concealed design or irregular design, the air inlet end of air charging system can smoothly be inserted into is connected in offgas duct it is real Existing Fast Installation, and offgas duct is released in the air pressure that tail gas will not be discharged by automobile, and then in inflation, two people can It completes, i.e., a people is sitting on driver's seat, tramples the throttle of automobile, with foot to increase the output of tail gas；One people then by air inflation nozzle or Gas-charging connection is connected in corresponding inflating port or air bag, and the case where moment observation inflation；Furthermore it is possible to automotive throttle branch The article of strut etc replaces people to trample throttle with foot, and at this moment a people can complete the operation entirely inflated, therefore it It is structurally reasonable, more convenient to use, applied widely.

[Detailed description of the invention]

The utility model is described in further detail with specific embodiment with reference to the accompanying drawing:

Fig. 1 is the connection schematic diagram of the utility model embodiment one Yu automobile tail gas pipe；

Fig. 2 is the stereoscopic schematic diagram of the utility model embodiment one；Fig. 3 is the three-dimensional signal of the utility model embodiment one Scheme (when gas-guide tube is not installed)；Fig. 4 is that the structural schematic diagram of the utility model embodiment one under normal conditions (does not install gas-guide tube When)；Fig. 5 is the enlarged drawing of Fig. 4 local I；Fig. 6 is the enlarged drawing of the part Fig. 4 II；Fig. 7 is that the utility model embodiment one makes With the structural schematic diagram under state (when not installing gas-guide tube)；Fig. 8 is the enlarged drawing of the part Fig. 7 III；

Fig. 9 is the stereoscopic schematic diagram (when not installing gas-guide tube) of the utility model embodiment two；

Figure 10 is that the inlet end of the utility model is inserted into structural schematic diagram in offgas duct under normal conditions；

Figure 11 is the structural schematic diagram when inlet end of the utility model is inserted into inflated condition in offgas duct.

[specific embodiment]

A kind of vehicle exhaust quick air-inflating apparatus, as shown in Figure 1 to 9, successively including inner tube 1, from the outlet side of the inner tube 1 The elastic expansion air bag 3 and outer tube 2 being nested into outside inner tube are equipped with the first block machine 11, in institute on the air inlet end of the inner tube 1 The outer wall for stating inner tube 1 is equipped with the first external screw thread 12；It is equipped with the second block machine 21 in being inserted on end for the outer tube 2, described The inner wall of outer tube 2 is equipped with and matched first internal screw thread 22 of the first external screw thread 12；Distinguish at the both ends of the elastic expansion capsule 3 It is contacted with the inner wall of the first block machine 11 and the second block machine 21, the elastic expansion capsule 3 is by the first block machine 11 and the second block machine Gas-guide tube 4 can be equipped on the outlet side of said inner tube 1 toward middle part expansion (expanding outward at middle part) after 21 extruding (it is usually the hose covered on inner pipe, is then blocked with binding, snap ring etc.), at the gas outlet of the gas-guide tube 4 It is that people can according to need to lead equipped with air inflation nozzle 5, gas-charging connection or the air bag etc. that can be connect with object to be inflatable product Air inflation nozzle 5 is installed at the gas outlet of tracheae 4 or gas-charging connection comes using such as: when amusement toy or pneumatic boat to inflation are inflated, Air inflation nozzle 5 is then installed at the gas outlet of gas-guide tube 4；Then pacify at the gas outlet of gas-guide tube 4 when being inflated to Inflated jack Gas-charging connection is filled, or is directly fixed together with air bag；In the present embodiment, it is installed at the gas outlet of gas-guide tube 4 Air inflation nozzle 5.For the utility model when not in use (i.e. under normality), elastic expansion capsule 3 is in nature reset state.The inner tube 1 and outer tube 2 be hard steel tube (plastic tube or steel pipe etc.), elastic expansion capsule 3 be usually colloidal materials resistant to high temperature；It is described The outer diameter of first block machine 11, the second block machine 21 and elastic expansion capsule 3 under natural conditions is not more than the internal diameter of offgas duct 20, Usually it is slightly smaller than the internal diameter of offgas duct 20.When being inflated using the utility model, first by the air inlet end of inner tube 1, The end of being inserted in of elastic expansion capsule 3 and outer tube 2 is inserted into offgas duct 20 from the exhaust outlet of the offgas duct 20 of automobile 30 (such as Figure 10 institute Show)；Then outer tube 2 is turned to be allowed to move toward 11 direction of the first block machine of inner tube 1, at this time elastic expansion capsule 3 just will receive first, The extruding of second block machine 11,21 so that 3 middle part of elastic expansion capsule slowly expands, and starts the inner wall side toward offgas duct 20 To strutting, until the outer wall of elastic expansion capsule 3 is contacted with 20 inner wall of offgas duct of automobile 30, elastic expansion capsule 3 is by tail gas at this time The exhaust outlet of pipe 20 seals up and is clamped in the offgas duct 20 of automobile 30 (as shown in figure 11), so that air charging system enters Gas end is not easily to fall off to be come out；Then the air inflation nozzle 5 at 4 gas outlet of gas-guide tube is connected in the inflating port of object to be inflatable product, this Sample can be carried out inflation.In gas replenishment process, since the air intake of air charging system is under the action of elastic expansion capsule 3 expands Always it is clamped in the offgas duct 20 of automobile 30, then when being inflated to inflated articles, it is only necessary to which two people can complete to fill Gas, i.e. a people are sitting in driving and take, and the throttle of automobile 30 is trampled with foot, to increase the output of tail gas；One people then inserts air inflation nozzle 5 Enter into corresponding inflating port, the moment observes the case where inflating；People can certainly be replaced to use using automotive throttle support rod Foot tramples throttle, and at this moment a people can complete the operation entirely inflated.It is charging gas and then is reversely unscrewing outer tube 2, making Second block machine 21 is mobile toward the direction far from the first block machine 11, and elastic expansion capsule 3 is restored under its own elastic reaction at this time Nature, then that section that air charging system can be entered to gas are pulled out from the offgas duct 20 of automobile 30.

From the aforegoing it can be seen that since air charging system is the offgas duct 20 for being inserted into automobile by the inner and outer pipe end of hard In after, then turn outer tube will elastic expansion capsule 3 clamp after be allowed to outward expand come stretching in offgas duct 20, in this way no matter The exhaust outlet of offgas duct 20 is straight mouth or concealed design or irregular design, can smoothly be inserted into and be connected to offgas duct 20 In realize Fast Installation；Moreover, once by 3 stretching of elastic expansion capsule in offgas duct 20, the air pressure of automobile tail gas be discharged With regard to totally insufficient inner and outer pipe is released offgas duct 20, in inflation, two people can be completed in this way, i.e., a people is sitting in driving On seat, the throttle of automobile 30 is trampled with foot, to increase the output of tail gas；Air inflation nozzle 5 or gas-charging connection are then connected to phase by one people In the inflating port or air bag answered, and the case where moment observation inflation；Furthermore it is possible to the article of automotive throttle support rod etc come Throttle is trampled with foot instead of people, at this moment a people can complete the operation entirely inflated, therefore the structure of the utility model is closed It manages, is more convenient to use, applied widely.

It is known that it is some need the article inflated be it is relatively large, such as rubber boat, it often there are two or three inflations Mouthful, in order to more quickly such article be given to inflate, people would generally install a point of gas on the outlet side of inner tube 1 and connect First 6, in embodiment one as shown in Figure 1, 2, 3, described divides gas connector 6 in " ten " font, and there are four interfaces for it；It is described to lead Tracheae 4 is by dividing gas connector 6 to connect with the inner tube 1；The second internal screw thread is equipped on each interface inner wall for dividing gas connector 6 61；Be equipped on the outlet side outer wall of said inner tube 1 with matched second external screw thread 13 of the second internal screw thread 61, herein wherein one A interface and the outlet side of inner tube 1 are fixedly connected by the second internal and external screw thread 61,13, and excess-three interface can be according to using Needs come connect use；As shown in Fig. 2, be mounted with air gauge 10 on one of interface in these three interfaces, in addition two A interface then respectively installs a gas-guide tube 4, has been respectively mounted air inflation nozzle 5 at the gas outlet of each gas-guide tube 4, in this way to relatively large Inflated articles inflation when, so that it may two gas-guide tubes 4 are set in two inflating ports of the article and are inflated, It can observe the size of air pressure by air gauge 10 during inflation simultaneously.It is of course also possible on three interfaces It is respectively mounted gas-guide tube, the air inflation nozzle that different model is installed on each gas-guide tube is led to inflate to different types of inflated articles Air inflation nozzle on tracheae is usually normally closed type, and in this way when not simultaneously using all air inflation nozzles to inflate, those do not make Air inflation nozzle would not gas leakage.Gas connector 6 is divided to can also be that, in T-shape, as shown in the embodiment two of Fig. 9, it has at this time Three interfaces.

In the present embodiment, first internal screw thread 22 is opposite with the hand of spiral of the second internal screw thread 61；Described One external screw thread 12 is opposite with the hand of spiral of the second external screw thread 13；It is inner tube 1 and turning direction and divide gas when outer tube 2 is tightened When the outlet side of connector 6 and inner tube 1 is tightened turn direction be it is opposite, to avoid when turn clamp elastic expansion capsule when but band It moves inner tube and divides the loosening between gas connector.

Preferably, it is equipped with handle 7, on the outer tube 2 in order to turn outer tube 2.

Although the utility model is described in detail referring to above example, by the disclosure for those skilled in the art Member is not it is readily apparent that and the case where departing from the principles of the present invention and scope that the claim limits Under, the utility model can be made a variety of changes or be modified.Therefore, the detailed description of the embodiment of the present disclosure is only used to explain, and It is not intended to limit the utility model, but is defined by the subject-matter of the claims the range of protection.

Claims

1. a kind of vehicle exhaust quick air-inflating apparatus, which is characterized in that be successively inserted in including inner tube, from the outlet side of the inner tube Elastic expansion air bag and outer tube are equipped with the first block machine on the air inlet end of the inner tube, are equipped on the outer wall of said inner tube First external screw thread；It is equipped with the second block machine in being inserted on end for the outer tube, is equipped on the inner wall of the outer tube outside with first Matched first internal screw thread of screw thread；Inner wall of the both ends of the elastic expansion capsule respectively with the first block machine and the second block machine connects Touching, the elastic expansion capsule can be expanded by after the extruding of the first block machine and the second block machine toward middle part；In said inner tube Outlet side is equipped with gas-guide tube, and the air inflation nozzle that can be connect with object to be inflatable product is equipped at the gas outlet of the gas-guide tube, is filled Gas connector or air bag；The outer diameter of first block machine, the second block machine and elastic expansion capsule under natural conditions is not more than tail The internal diameter of tracheae.

2. vehicle exhaust quick air-inflating apparatus according to claim 1, which is characterized in that on the outlet side of said inner tube Equipped with gas connector is divided, described divides gas connector in " ten " font；The gas-guide tube is by dividing gas connector to connect with the inner tube；Institute The each interface inner wall for stating point gas connector is equipped with the second internal screw thread；On the outlet side outer wall of said inner tube be equipped with this second Matched second external screw thread of internal screw thread.

3. vehicle exhaust quick air-inflating apparatus according to claim 2, which is characterized in that first internal screw thread and The hand of spiral of two internal screw threads is opposite；First external screw thread is opposite with the second externally threaded hand of spiral.

4. vehicle exhaust quick air-inflating apparatus according to claim 1,2 or 3, which is characterized in that set on the outer tube There is handle.