CN209051407U - A kind of protecting device for inflating tire of spiral locking - Google Patents

Abstract

The utility model relates to a kind of protecting device for inflating tire of spiral locking, it is characterised in that: based on fixed frame and spiral steel bar；The fixed frame left and right ends are respectively arranged with the baffle and slope board being fixedly connected；It is provided with No. two sliding grooves and arc snap-gauge among the fixed frame and cooperates the movable block that can be horizontally slipped between No. two sliding grooves and arc snap-gauge；The No.1 sliding shoe that the fixed frame is equipped with No.1 sliding groove and cooperation can horizontally slip in No.1 sliding groove；Through slot and arc groove and cooperation rotatable stud in through slot are provided among the movable block；It is provided with spiral steel bar between the arc snap-gauge and fixed frame upper surface and is fixed on the helical rack on spiral steel bar surface；The utility model drives spiral steel bar that can lock wheel of different sizes by stud, and spiral steel bar is annularly locked, and there is elasticity can generate pinking when tire is lighted a fire and installed and play buffer function, and easy to operate, use is safe, easy to use.

Description

A kind of protecting device for inflating tire of spiral locking

Technical field

The utility model relates to technical field of automobile accessories, refer in particular to a kind of protecting device for inflating tire of spiral locking.

Background technique

Generally everybody should both know about, and tire is fixed on the main component on wheel rim；It is exactly in tire bead by wirerope Wire loop made of fiber；There is a groove in the place of automotive hub two sides respectively, and diameter is greater than the diameter of wire loop, needs Tyre bead is fixed in groove by equipment, is inflated completes tire and hub seal later, but make in actual tire The case where in the process, always will appear the wire loop in tire, being detached from wheel hub groove, such as offroad vehicle is in climbing hill path When or automobile emergency brake etc., as long as excessive with frictional ground force, all it is possible that such case.

No matter how this when inflates, and gas can all run out, therefore with regard to needing to use fire, in the seam of wheel hub and tire Flammable liquid is sprayed in gap, hot gas pours inside tires after igniting, and so that tire inflation is completed the sealing of tire and wheel rim, but It still needs to inflate after this, because depending merely on the gas of burning, tire pressure is unable to reach normal level, this to be beaten with fire The method of gas can allow tire to generate phenomenon of detonation；What ordinary people should not attempt easily；So being badly in need of designing a tire Inflatable protective device.

Utility model content

To solve the above problems, the utility model provides a kind of protecting device for inflating tire of spiral locking.

The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of tyre inflating protection of spiral locking Device, it is characterised in that: based on fixed frame and spiral steel bar；The fixed frame left and right ends, which are respectively arranged with, to be fixedly connected Baffle and slope board；Be provided among the fixed frame No. two sliding grooves and arc snap-gauge and cooperation in No. two sliding grooves and The movable block that can be horizontally slipped between arc snap-gauge；The fixed frame front and rear sides are provided with by outer edge with fixed frame neutral surface The No.1 sliding shoe that symmetrical No.1 sliding groove and cooperation can horizontally slip in No.1 sliding groove；Setting among the movable block There are through slot and arc groove and cooperation rotatable stud in through slot, and stud rear and front end is provided with the rotation being fixedly connected Axis and handler pass through No.1 sliding shoe；It is provided with spiral steel bar between the arc snap-gauge and fixed frame upper surface and is fixed on The helical rack on spiral steel bar surface, and fixed frame and slope board connection position are fixed on by locking nut in helical rack one end It sets, the arc groove that the other end passes through on movable block is engaged with the stud in rotary shaft.

Preferably, No. two sliding trench bottoms are rectangular, and sliding shoe bottom is rectangular is fastened in No. two sliding grooves.

Preferably, the No.1 sliding groove and No.1 sliding shoe are square structure, and the cooperation of No.1 sliding shoe is sliding in No.1 In dynamic slot, and fixed frame front and rear sides outer edge is provided with cover board and is pressed together on No.1 sliding groove and No.1 sliding shoe surface.

Preferably, arc snap-gauge bottom surface is equipped with No.1 cambered surface, and movable block upper surface is equipped with No. two cambered surface cards and is pressed in one Below number cambered surface, and No.1 cambered surface is identical as No. two cambered surface radians, and No.1 cambered surface radian is suitable for curved spiral steel bar arc Degree.

Preferably, the baffle top half is latticed, saves material, and convenient for observation wheel.

Preferably, the rotary shaft and No.1 sliding shoe junction are provided with buckle, limit the elastic movement of rotary shaft.

Preferably, the spiral steel bar and helical rack are semicircular structure, spiral steel bar and the fixed company of helical rack Connecing composition cross section is circular configuration.

Preferably, the fixed frame upper surface is semicircle cambered surface, is suitable for spiral steel bar radian.

The beneficial effects of the utility model are: driving spiral steel bar that can lock wheel of different sizes, and spiral by stud Steel bar is annularly locked, and there is elasticity can generate pinking when tire is lighted a fire and installed and play buffer function, easy to operate, is made It is easy to use with safety.

Detailed description of the invention

Fig. 1 is the axonometric drawing for the protecting device for inflating tire that a kind of spiral is locked.

Fig. 2 is that the protecting device for inflating tire that a kind of spiral is locked removes the perspective view after baffle and cover board.

Fig. 3 is the perspective view for the protecting device for inflating tire that a kind of spiral is locked.

Fig. 4 is the main view for the protecting device for inflating tire that a kind of spiral is locked.

Fig. 5 is cross-sectional view at a kind of protecting device for inflating tire A-A of spiral locking described in Fig. 4.

Fig. 6 is the axonometric drawing after cutting at a kind of protecting device for inflating tire A-A of spiral locking described in Fig. 4.

In figure: 1, fixed frame, 12, slope board, 13, arc snap-gauge, 14, No.1 cambered surface, 15, locking nut, 16, No.1 cunning Dynamic slot, 17, No. two sliding grooves；2, rotary shaft, 21, stud, 22, handler；3, No.1 sliding shoe, 31, buckle；4, baffle；5, Movable block；51, through slot, 52, arc groove, 53, No. two cambered surfaces；6, spiral steel bar；7, helical rack；8, cover board；9, wheel.

Specific embodiment

For the technical solution of the utility model is more clearly understood, specific embodiment is practical new to this with reference to the accompanying drawing Type is described further.

As shown in figures 1 to 6, a kind of protecting device for inflating tire of spiral locking described in the utility model, feature exist In: based on fixed frame 1 and spiral steel bar 6；1 left and right ends of fixed frame are respectively arranged with 4 He of baffle being fixedly connected Slope board 12；No. two sliding grooves 17 and arc snap-gauge 13 and cooperation are provided among the fixed frame 1 in No. two sliding grooves 17 The movable block 5 that can be horizontally slipped between arc snap-gauge 13；1 front and rear sides of fixed frame are provided with by outer edge with fixed frame The No.1 sliding shoe 3 that the symmetrical No.1 sliding groove 16 of 1 neutral surface and cooperation can horizontally slip in No.1 sliding groove 16；The shifting Through slot 51 and arc groove 52 and cooperation rotatable stud 21 in through slot 51, and 21 front and back of stud are provided among motion block 5 Both ends are provided with the rotary shaft 2 being fixedly connected and handler 22 passes through No.1 sliding shoe 3；The arc snap-gauge 13 and fixed frame 1 It is provided with spiral steel bar 6 between upper surface and is fixed on the helical rack 7 on 6 surface of spiral steel bar, and 7 one end of helical rack passes through Locking nut 15 is fixed on fixed frame 1 and 12 link position of slope board, and the other end passes through arc groove 52 and rotation on movable block 5 Stud 21 on axis 2 engages.

In use, wheel 9 is rolled in push-in spiral steel bar 6 from slope board 12, it is placed in 13 upper surface of arc snap-gauge, then The stud 21 of rotary motion handle 22,2 centre of rotary shaft drives helical rack 7 to rotate, while movable block 5 and No.1 sliding shoe 3 divide It is not slided in No. two sliding grooves 17 and No.1 sliding groove 16, while spiral steel bar 6 starts to shrink, 6 lower end of spiral steel bar compresses In 13 lower surface of arc snap-gauge, 6 upper end card of spiral steel bar is pressed on wheel 9, then starts to spray in the gap to wheel hub and tire Upper flammable liquid, hot gas pours inside tires after igniting, and tire inflation is made to complete the sealing of tire and wheel rim.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (8)

1. a kind of protecting device for inflating tire of spiral locking, it is characterised in that: based on fixed frame and spiral steel bar；It is described Fixed frame left and right ends are respectively arranged with the baffle and slope board being fixedly connected；No. two sliding grooves are provided among the fixed frame And the movable block that arc snap-gauge and cooperation can horizontally slip between No. two sliding grooves and arc snap-gauge；Before and after the fixed frame Two sides are provided with by outer edge can control cunning with the symmetrical No.1 sliding groove of fixed frame neutral surface and cooperation in No.1 sliding groove Dynamic No.1 sliding shoe；Through slot and arc groove and cooperation rotatable stud in through slot are provided among the movable block, And stud rear and front end is provided with the rotary shaft being fixedly connected and handler passes through No.1 sliding shoe；The arc snap-gauge and fixation It is provided with spiral steel bar between frame upper surface and is fixed on the helical rack on spiral steel bar surface, and helical rack one end passes through lock Tight nut is fixed on fixed frame and slope board link position, and the other end passes through the stud on arc groove and rotary shaft on movable block Engagement.

2. a kind of protecting device for inflating tire of spiral locking according to claim 1, it is characterised in that: No. two cunnings Dynamic trench bottom be it is rectangular, sliding shoe bottom is rectangular is fastened in No. two sliding grooves.

3. a kind of protecting device for inflating tire of spiral locking according to claim 1, it is characterised in that: the No.1 is sliding Dynamic slot and No.1 sliding shoe are square structure, and No.1 sliding shoe cooperates in No.1 sliding groove, and outside fixed frame front and rear sides Edge is provided with cover board and is pressed together on No.1 sliding groove and No.1 sliding shoe surface.

4. a kind of protecting device for inflating tire of spiral locking according to claim 1, it is characterised in that: the arc card Board bottom face is equipped with No.1 cambered surface, and movable block upper surface is equipped with No. two cambered surface cards and is pressed in below No.1 cambered surface, and No.1 cambered surface and two Number cambered surface radian is identical, and No.1 cambered surface radian is suitable for curved spiral steel bar radian.

5. a kind of protecting device for inflating tire of spiral locking according to claim 1, it is characterised in that: on the baffle Half portion is divided into latticed, saving material, and convenient for observation wheel.

6. a kind of protecting device for inflating tire of spiral locking according to claim 1, it is characterised in that: the rotary shaft No.1 sliding shoe junction is provided with buckle, limits the elastic movement of rotary shaft.

7. a kind of protecting device for inflating tire of spiral locking according to claim 1, it is characterised in that: the spiral steel Item and helical rack are semicircular structure, and spiral steel bar and helical rack are composed of a fixed connection cross section as circular configuration.

8. a kind of protecting device for inflating tire of spiral locking according to claim 1, it is characterised in that: the fixed frame Upper surface is semicircle cambered surface, is suitable for spiral steel bar radian.