CN105437890A

CN105437890A - Safety apparatus for controlling to release air in automobile spare tyre fur passenger breathing in emergency circumstances

Info

Publication number: CN105437890A
Application number: CN201410451822.1A
Authority: CN
Inventors: 熊辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-09-05
Filing date: 2014-09-05
Publication date: 2016-03-30
Anticipated expiration: 2034-09-05
Also published as: CN105437890B

Abstract

The invention relates to an automobile safety product, and aims at providing a passenger self rescuing apparatus when an automobile falls into water or is submerged by water after being trapped at a lower area in heavy rain or is in other emergency circumstances. The apparatus is connected with an automobile spare tyre, a rope is pulled through a driving rod at a control part of the apparatus, through a pipe, the pulling effect of the rope is transmitted into the interior of the connection part for connecting the apparatus with a tyre air-exhausting port, and then a lever in the connection part rotates under the pulling effect, a column at the lower end of the lever enables an exhaust vale lying on the tyre air-exhausting port to be displaced, and thus the gas in the tyre is released. The released gas passes through the control part and the pipe, is transmitted to the cab, and finally is transmitted to the driver and the passenger, and thus the driver and the passenger win a large amount of time for escaping, and conditions are created for final safety and disengaging from dangerous situations.

Description

In Co ntrolled release stepney, air is used for the safety device that in emergency circumstances passenger breathes

Technical field:

Auto parts and components

Background technology

Do not see similar product in the market

Summary of the invention

The present invention is a kind of automotive safety product, object be automobile to fall in water or large in the rain at low-lying place by water logging not etc. passenger oneself in emergency circumstances rescue dress and help and put, this device and stepney are linked together, by the drive spindle that this apparatus control portion is divided, pull rope, by pipe rope pulled that to be delivered to the connecting bridge that this device and tire exhausr port couple together inner, pull the lever of connecting bridge inside, lever is rotated, the pillar of lever lower end is by the blow off valve displacement of compressing tire exhausr port, thus by the air release in tire out, the gas be released, through control part, through pipe, be delivered to operator's compartment, finally pass to driver and crew, driver and crew are made to obtain the time escape of handle greatly.

This structure can be roughly divided into: connecting bridge, thimble, drive part, air transmission structure, control structure, terminal air structure for conveying

Connection structure: the function of connection structure is coupled together by the exhausr port of this device and motor tire, have one with the screw thread mouth of exhausr port screw thread same size, be connected with exhausr port, simultaneously by the sealing of sealing member, keep the good seal of connecting portion.One section of targeting part is had in connection structure, this partial design of this case is the different borehole structure of 2 sections of diameters, this structure is for the thimble in driving structure leads, thimble extremely can do radial motion accurately in these 2 sections, thimble is designed to 2 grades of frustum cone structures that cross section is T-shaped, this guide frame and thimble cross section or be designed to, oval, square, pentagon, the shapes such as hexagon, cross section and the guide frame of thimble are same or similar, radially accurate motion can be directed to wherein, tire blow off valve is aimed in thimble side, one spring supporting is in the side of thimble roller tire blow off valve, it is supported, thimble and tire blow off valve is made to keep certain distance, can not back down tire blow off valve by outer power-actuated situation.

Thimble: have near this connection structure one can the thimble of radially movement, the blow off valve in tire porting aimed at by this thimble, under normal condition, this thimble, by spring supporting, pushes up less than blow off valve, after being driven by drive configuration, this blow off valve can be pushed up, thus release air

Drive configuration: be designed with a rotating lever construction in this case, there is a rotating shaft its side, opposite side can rotate up and down around this rotating shaft, a pillar is had below it, aim at thimble, also have a rope to be connected with this one end simultaneously, this lever construction pulls down by this rope, then it rotates around the shaft, pressure is applied to thimble, driving operation from control structure is delivered to thimble, go to push up (or the pillar cancelled below thimble lever construction goes to top) blow off valve, there is a spring that lever construction is resetted simultaneously, it is made not contacted with thimble when not driving.

Air transmission structure: pipe is the passage of the gas transfer of release, is air transmission structure.

Control structure: control structure is a rotating drive spindle, one rope is fastened thereon, and around on drive spindle, rotated by it, rope can be won over, lever in drive configuration pulls and is rotated down by the movement of rope, by the transmission of thimble, the blow off valve release air of tire on the drive wheels, at the handle place of drive spindle, be designed with damping structure, itself and drive spindle handle have interference, cause the resistance of rotatable handle, the self-locking of driving handle is realized by this resistance, make it can be parked in any operative positions place after propulsive effort is cancelled, and be unlikely and reset to off working state.

Terminal air structure for conveying: air-conduction structure is that flexible pipe one end is connected with the air extractor duct in control structure base portion, and the other end is delivered directly to driver and crew by the structure of the gas transport of this device release transmission to passenger.

The present invention is further illustrated below in conjunction with accompanying drawing and example.

Accompanying drawing explanation

The overall structure schematic perspective view that Fig. 1 invents for this reason

The projection view of Fig. 2 structure for this reason, after will do cutaway view with this view

Fig. 3 is cutaway view A-A

Fig. 4 is cutaway view B-B

Fig. 5 is cutaway view C-C

Fig. 6 is the ISO view of rotating lever and spring

Fig. 7 is the different variant structure of rotating lever

1. connecting bridge joints, 2. thimble spring, 3. thimble, 4. rotating lever in figure, 5. connecting bridge base, 6. pilot bar, 7. rope, 8. pipe and fixed part thereof, 9. packing seal, 10. connection structure upper cover, 11. packing seals, 12. rotating lever retracing springs, 13. packing seals, 14. packing seals, 15. control part bases, 16. drive spindle dampings, 17. drive spindles, 18. control part upper covers, 19. air ducts, 20. bands, 21. packing seals, 22. packing seals

Detailed description of the invention

As shown in Figure 3: attaching parts joint 1 lower end is the helicitic texture consistent with motor tire exhausr port screw thread specification, at the latter end of this screw thread, one tightening seal washer 14 is set, with sealing air, at this place, one step is set, as the stop bit that screw connection structure is installed, 2 sections of targeting parts that radially sectional dimension is different are had in connection structure, the cross section of thimble is similar to guide frame, radially can move in guide frame, the one end fits that this thimble is thinner has spring 2, when there is no additional propulsive effort, this thimble is by spring supporting, the blow off valve of tire can not be pushed up downwards, the top of thimble is the lever 4 that can rotate around its one end axle, the contrary one end of the rotating shaft of lever with a rope bolt thereon, and by pilot bar 6 transition lower than its position, can rope pulling upwards be changed into direction downward pulling, rotatable lever 4 is pulled to rotate, pillar compressing thimble 3 below rotating lever moves down, (or do not use pilot bar 6, the axle shown in Fig. 7 is used to establish middle rotating lever, then direct rope is become oppressive force to the close rotating lever other end pillar of blow off valve away from the rope motive force of blow off valve) thus the blow off valve in the tire exhausr port docked with it is backed down, air in release tire, rotating lever has retracing spring 12 to support it, retracing spring or be designed to one section of straight coil spring and support from the bottom up or from being hooked toward to make it reset above, connecting bridge joint 1 and connecting bridge base packing seal 13 seal, seal with packing seal 11 between attaching parts base 5 and attaching parts upper cover 10, seal with packing seal 9 between the fixed part 8 of pipe and integration thereof and attaching parts upper cover 10, to reduce air leak, rotating lever 4 is blocked by the structure of base 5 and upper cover 10 semicircles, as Fig. 5 shows, connecting bridge base and connecting bridge upper cover are connected by screw or are connected together.

As shown in Figure 4: in control structure part, there is a rotatable drive spindle 17, rope 7 is introduced through from pipe and fixed part 8 thereof, bolt in the above, drive spindle is controlled pier 15 and control structure upper cover 18 blocks from upper and lower both sides with two semicircles, and seal with packing seal 21, control structure base is designed with a step, cover one soft material mat 16 on it, the handle that itself and drive spindle expose is interfered, for the rotation of drive spindle provides resistance, when drive spindle rotates to the release of any control position, this resistance self-locking can be relied on, be parked in any position, thus make operator can not need a straight grip be placed on above to its control.

As shown in Figure 4, air duct 19 is fixed on control structure upper cover 18, fixed form is varied, it can be band 20, or with viscose glue etc., air duct 19 can directly as delivery port by air transmission to driver and crew, simultaneously also several outlet can be divided into be transferred to multidigit driver and crew from multiple pipe air by distributor disk.Each pipe hitches time no or clamps with clamp, in order to avoid gas leakage, time opens again.

Principle of work: as shown in Figure 4, after drive spindle 17 is transfused to rotation process, rope 7 upwards connects by its rotation, rope 7 pipe and fixed part 8 thereof auxiliary under, by pilot bar in Fig. 36, motive force direction is changed into downwards, and pass to rotating lever 4, make it rotate, compressing thimble 3 moves down (or direct pressure exhaust valve) by the pillar of rotating lever 4 lower end, the blow off valve of tire is depressed by thimble again, thus release gas, the gas discharged is through connection structure, by pipe and fixed part 8 thereof, again through control structure, be delivered to air duct 19, pass to driver and crew again, finally realize temporarily saving oneself of passenger, for a lot of time is won in escape.

Above-described embodiment is only for illustration of technological thought of the present invention and feature, its object understands content of the present invention implementing according to this enabling related personnel, when only not limiting the scope of the claims of the present invention with the present embodiment, namely the equal change done of all disclosed spirit or modification, still drop in the scope of the claims of the present invention.

Claims

1. an automotive safety product, it act as falls in water or when being submerged at low-lying place in the rain greatly at automobile, air in Co ntrolled release spare tyre also passes to driver and crew, breathe for driver and crew, with the time obtaining longer escape and wait for rescue, its structure can be summarized as: connection structure, drive thimble, drive mechanism, air transmission structure, control structure, terminal air structure for conveying, its one end is connected with tire exhausr port by connection structure, in other end control structure, use rotary actuation bar, the rope of fastening in the above is pulled by its rotation, control part is delivered to through pipe, through the pilot bar of control part inside, changeabout direction, direction is pulled by rope originally away from tire exhausr port, pull with rope bolt at rotating lever simultaneously, it is made to rotate around the other end, the pillar of the sensing tire exhausr port on rotating lever, now pressing to one can along the thimble of tire exhausr port radial direction movement under directional tagging, by the special delivery of thimble, the blow off valve of tire exhausr port is backed down, (or do not use pilot bar change rope pull direction, but the rotating shaft of rotating lever is located at centre, rope pulls its one end that this end is moved toward the direction away from tire exhausr port, the other end then can move to tire exhausr port), gas in tire is released, then by air transmission structure, by the transfer of air in spare tyre to driver and crew.

2. automotive safety product according to claim 1, it is characterized in that this structure has a rotatable drive spindle, it has one section of handle, be used as the input operation point of rotation, there is columniform targeting part simultaneously, be used for being stuck as rotating shaft, there is one section to be used for tying down rope simultaneously, and be used for being wound around rope, there are two steps the part both sides of this section of rope to block rope as the border of rope at wound thereon, there is a through hole simultaneously, be used for rope, or do a duckpin above this revolving bar again, the structures such as small circle ring are used for rope, in order to avoid the direct bolt of rope occurs when drive spindle rotates that above skidding can not follow rotating shaft one to run up, this rotary actuation bar and rope bolt are simultaneously, the rotation of drive spindle will make rope be wound around around it, thus pull rope to move, periphery rotating shaft place and the cavity of drive spindle seal, with airtight air.

3. automotive safety product according to claim 1, it is characterized in that using rope and pipe to transmit pulling force and displacement, rope moves in pipe, and the movement that pipe is rope provides leads and keeps rope to be in relative extended state, and its pulling force can be passed.

4. automotive safety product according to claim 1, it is characterized in that having a rotatable lever, lever has one section of rotating shaft, can rotate freely around it, lever there is a pillar, point to thimble, the side of lever is together with rope bolt, and pulling of rope can make it rotate around the axis, pillar on it will rotate around the axis and be subjected to displacement to thimble, drive thimble to remove to push up the aie escape valve of tire, or use the pillar on lever directly to go to push up aie escape valve, the gas in tire is released.Rotatable lever has a retracing spring, spring supports from the direction of its stressed phase-plate it, spring is the shape that 2 sections of spirals add one end rectilinear form and add 2 supporting legs again, 2 sections of spiral parts are enclosed within the rotating shaft of rotating part, supporting leg obtains support and can not rotate, one end straight line portion withstands rotating lever in addition, to apply bearing force, or spring is directly designed to straight coil spring, in the place away from rotating shaft, the direction that the moving direction of rotating lever is contrary is directly withstood or holds rotating lever.

5. automotive safety product according to claim 1, it is characterized in that this structure has the thimble being registered to tire exhausr port, the cross section of this thimble is T-shaped, or criss-cross, under directional tagging, can move radially along tire exhausr port, the position of this thimble is close to the blow off valve of tire, and aim at it, there is a retracing spring to support thimble, away from thimble when making it not stress simultaneously.

6. automotive safety product according to claim 1, this structure has a pillar on rotary actuation bar side, pillar and rotary actuation bar handle are placed side by side, the Cross section Design of pillar is spill or is the shapes such as circular square ellipse, pillar overlaps a soft material part, interfering with rotary actuation handle, interfere by it the friction force that provides, making the position that rotary actuation bar can keep when controlling external force release at that time.