CN209875427U

CN209875427U - Electric bicycle inner tube of a tyre aerating device

Info

Publication number: CN209875427U
Application number: CN201920355294.8U
Authority: CN
Inventors: 颜伟
Original assignee: Tianjin Jiuyu Feichi Technology Co Ltd
Current assignee: Tianjin Jiuyu Feichi Technology Co Ltd
Priority date: 2019-03-20
Filing date: 2019-03-20
Publication date: 2019-12-31
Anticipated expiration: 2029-03-20

Abstract

The utility model discloses an electric bicycle inner tube inflation device, which has the effect of quickly pressing an air cylinder nozzle and an inflating valve of an inner tube; its structure includes the briquetting, the inflater urceolus, the inflater inner tube, the air chamber, the fixed bolster, the connecting pipe, go out the air chamber, the card ball, first compression spring, the trachea, the fixed block, connecting block and air cylinder mouth, briquetting bottom inboard is fixed with the inflater urceolus, inflater urceolus inboard and inflater inner tube sliding connection, inflater inner tube bottom and air chamber fixed connection, be provided with the air cylinder mouth bottom the connecting block, behind the air cock of the inner tube of a tyre was inserted to the gas outlet of air cylinder mouth, the air cock extrudees the clamping piece of chucking mechanism, the clamping piece is pre-fixed with the air cock under third compression spring's elasticity, then it is fixed with the air cock carries out the chucking with the clamping piece through pressing the fixture block, it is relatively poor with the inflating valve's of the inner tube mouth.

Description

Electric bicycle inner tube of a tyre aerating device

Technical Field

The utility model relates to an aerating device technical field, concretely relates to electric bicycle inner tube of a tyre aerating device.

Background

An electric bicycle is a mechatronic personal transportation tool which takes a storage battery as auxiliary energy and is provided with an electric motor, a controller, the storage battery, a rotating handle brake handle and other operating components and a display instrument system on the basis of a common bicycle, the electric bicycle is driven to move by the rotation of a tire, the tire consists of an inner tube and an outer tube, the inner tube is commonly called as an inner tube and is a circular elastic tube which is used for keeping the internal pressure of the tire and is provided with a tire valve, and the valve is used for inflating and keeping air at a certain pressure in the inner tube; when the air pressure of the inner tube is insufficient, an inflation device is usually used for supplementing the air pressure in the inner tube; the air tube valve of the electric bicycle inner tube inflation device in the prior art and the air valve of the inner tube are poor in compression efficiency, and the air tube valve needs to be operated by two hands.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects of the prior art, the electric bicycle inner tube inflating device is provided, the problem that the compressing efficiency of an air cylinder nozzle and an inner tube valve is poor, the air cylinder nozzle needs to be operated by two hands is solved, and the effect of pressing the air cylinder nozzle and the inner tube valve in a pressing mode can be achieved quickly.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides an electric bicycle inner tube aerating device, including briquetting, inflater urceolus, inflater inner tube, air chamber, fixed bolster, connecting pipe, air outlet chamber, card ball, first compression spring, trachea, fixed block, connecting block and air cylinder mouth, the inboard of briquetting bottom is fixed with inflater urceolus, the inboard of inflater urceolus inside is connected with inflater inner tube slip, inflater inner tube bottom is connected with the air chamber fixedly, the air chamber left part front and back both sides are connected with the fixed bolster rotation, the air chamber inside middle side is fixed with the connecting pipe, and the connecting pipe top left side is connected with inflater inner tube fixedly, the connecting pipe top right side is connected with the air outlet chamber fixedly, the air outlet chamber inlays the inside right side of air chamber, the inside bottom side of air outlet chamber is connected with card ball swing joint, the card ball top outside is connected with first compression, the top of the first compression spring is fixedly connected with the top side of the inside of the gas outlet chamber, the gas pipe is arranged on the inner side of the top of the gas outlet chamber, the outside of the top side of the gas pipe is movably connected with the fixed block, the fixed block is fixed in the middle of the right side of the pressing block, the front end of the gas pipe is provided with a connecting block, the bottom of the inner side of the connecting block is fixedly connected with the gas cylinder nozzle, the gas cylinder nozzle consists of a cylinder body, a gas outlet, a clamping mechanism, a clamping groove, a clamping block, a second compression spring and a clamping block, the middle of the top side of the cylinder body is fixedly connected with the connecting block, the middle of the right side of the cylinder body is provided with the gas outlet, the right side of the gas outlet is fixedly connected with the clamping mechanism, the inner side of the cylinder body is provided with the clamping groove, the outer side of the fixing ring is fixedly connected with the barrel, the middle part of the inner side of the fixing ring is fixed with a limiting ring, a clamping piece is arranged inside the limiting ring, and the rear side of the clamping piece is movably connected with the fixing ring through a third compression spring.

Further, the surface of the pressing block is wrapped with a sponge block, and the thickness of the sponge block is 1 cm.

Further, a rubber pad is arranged at the bottom of the air chamber, and corrugated anti-skid grains are arranged at the bottom of the rubber pad.

Furthermore, the top of the inner cylinder of the inflator is provided with a limit ring.

Further, a sealing rubber pad is arranged on the inner side of the air outlet.

Furthermore, the width of the rear side of the clamping block is smaller than the width of the clamping groove by 0.8 cm.

Furthermore, the clamping pieces are four in number and are distributed on the inner side of the limiting ring at equal intervals.

Further, the material used by the inner cylinder of the inflator is aluminum alloy.

Further, the material used for the second compression spring is titanium alloy.

(III) advantageous effects

The utility model discloses an electric bicycle inner tube of a tyre aerating device has following advantage:

1) the utility model discloses a clamping mechanism, including the connecting block, the connecting block is provided with the air cylinder mouth in connecting block bottom, the gas outlet of air cylinder mouth inserts the air cock of the inner tube of a tyre after, the air cock extrudees the clamping piece of chucking mechanism, the clamping piece is fixed with the air cock in advance under third compression spring's elasticity, then carry out the chucking with clamping block and air cock through pressing down the fixture block and fix, it is relatively poor to have solved the inflating valve's of air cylinder mouth and the inner tube of a tyre efficiency that compresses tightly, need carry out the problem of operation to the air cylinder mouth through both hands, reach the effect that carries out the pressfitting.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure inside the air chamber of the present invention;

FIG. 3 is a schematic structural view of the air nozzle of the present invention;

FIG. 4 is a schematic structural view of the fixture block of the present invention;

fig. 5 is a schematic structural diagram of the clamping mechanism of the present invention.

In the figure: the inflator pump comprises a pressing block-1, an inflator outer cylinder-2, an inflator inner cylinder-3, an air chamber-4, a fixing support-5, a connecting pipe-6, an air outlet chamber-7, a clamping ball-8, a first compression spring-9, an air pipe-10, a fixing block-11, a connecting block-12, an air cylinder nozzle-13, a cylinder body-131, an air outlet-132, a clamping mechanism-133, a clamping groove-134, a clamping block-135, a second compression spring-136, a clamping block-137, a fixing ring-1331, a limiting ring-1332, a clamping piece-1333 and a third compression spring-1334.

Detailed Description

In the technical scheme:

in order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, 2, 3, 4 and 5, the present invention provides an electric bicycle inner tube inflator: the inflator pump comprises a pressing block 1, an inflator outer cylinder 2, an inflator inner cylinder 3, an air chamber 4, a fixing support 5, a connecting pipe 6, an air outlet chamber 7, a clamping ball 8, a first compression spring 9, an air pipe 10, a fixing block 11, a connecting block 12 and an air cylinder nozzle 13, wherein the inner side of the bottom of the pressing block 1 is fixedly provided with the inflator outer cylinder 2, the inner side of the inflator outer cylinder 2 is slidably connected with the inflator inner cylinder 3, the bottom of the inflator inner cylinder 3 is fixedly connected with the air chamber 4, the front side and the rear side of the left part of the air chamber 4 are rotatably connected with the fixing support 5, the connecting pipe 6 is fixedly connected with the inner side of the top of the air chamber 4, the right side of the top of the connecting pipe 6 is fixedly connected with the air outlet chamber 7, the air outlet chamber 7 is embedded in the right side of the air chamber 4, the bottom side of the inner part of the air outlet chamber 7 is, the middle part of the top side of the air outlet chamber 7 is provided with an air pipe 10, the top side outside of the air pipe 10 is movably connected with a fixed block 11, the fixed block 11 is fixed at the middle part of the right side of the pressing block 1, the front side end part of the air pipe 10 is provided with a connecting block 12, the bottom of the inner side of the connecting block 12 is fixedly connected with an air cylinder nozzle 13, the air cylinder nozzle 13 consists of a cylinder body 131, an air outlet 132, a clamping mechanism 133, a clamping groove 134, a clamping block 135, a second compression spring 136 and a clamping block 137, the top of the right side of the clamping block 135 is fixedly connected with the clamping block 137, the clamping mechanism 133 consists of a fixed ring 1331, a limiting ring 1332, a clamping piece 1333 and a third compression spring 4, the outer side of the fixed ring 1331 is fixedly connected with the cylinder body 131, a limiting ring 1332 is fixed in the middle of the inner side of the fixing ring 1331, a clamping piece 1333 is arranged in the limiting ring 1332, and the rear side of the clamping piece 1333 is movably connected with the fixing ring 1331 through a third compression spring 1334.

Wherein, briquetting 1 surface parcel has the sponge piece to the thickness of sponge piece is 1cm, increases the travelling comfort that the hand was pressed.

The bottom of the air chamber 4 is provided with a rubber pad, and the bottom of the rubber pad is provided with corrugated anti-skid lines, so that the air chamber 4 is prevented from being directly contacted with the ground to cause abrasion.

And a limiting ring is arranged at the top of the inflator inner cylinder 3 to prevent the inflator inner cylinder 3 and the inflator outer cylinder 2 from falling off.

Wherein, the gas outlet 132 inboard is provided with sealed cushion, is convenient for aerify the inner tube.

The width of the rear side of the clamping block 135 is smaller than the width of the clamping groove 134 by 0.8cm, so that the clamping block 135 can slide in the clamping groove 134.

The number of the clamping pieces 1333 is four, and the four clamping pieces 1333 are equidistantly distributed on the inner side of the limiting ring 1332, so that the clamping pieces 1333 can be conveniently pre-fixed with the air tap of the inner tube.

The material used by the inner cylinder 3 of the inflator is aluminum alloy.

Wherein, the material used for the second compression spring 136 is titanium alloy.

The second compression spring 136 described in this patent is made of titanium alloy, titanium is an important structural metal developed in the 50 th 20 th century, and titanium alloy is widely used in various fields due to its characteristics of high strength, good corrosion resistance, high heat resistance, and the like.

The working principle is as follows: firstly, the design is placed at a position where the inner tube of the electric bicycle needs to be inflated, and then the design is used; the air tube 10 is separated from the fixed block 11, the air outlet 132 of the air tube nozzle 13 is inserted into an air nozzle of the inner tube, the air nozzle extrudes the clamping piece 1333 of the clamping mechanism 133, the clamping piece 1333 and the air nozzle are pre-fixed under the elastic force of the third compression spring 1334, then a user pushes the fixture block 135 to enable the fixture block 135 to move in the clamping groove 134, the fixture block 135 drives the clamping block 137 to move downwards, the clamping block 137 and the air nozzle are fixed under the elastic force of the second compression spring 136, and then inflation is carried out; a user pulls the pressing block 1, so that the pressing block 1 drives the inflator outer cylinder 2 to ascend, air pressure is discharged into the inflator inner cylinder 3, then the pressing block 1 is pressed downwards, and air in the inflator inner cylinder 3 passes through the air pipe 10 and then is discharged from the air outlet 132, so that inflation is carried out; be provided with air cylinder mouth 13 bottom connecting block 12, after the air cock of the inner tube was inserted to air outlet 132 of air cylinder mouth 13, the air cock extrudes clamping piece 1333 of chucking mechanism 133, clamping piece 1333 is fixed in advance with the air cock under third compression spring 1334's elasticity, then it is fixed with clamp splice 137 and air cock chucking through pressing down fixture block 135, it is relatively poor with the inflating valve's of the inner tube efficiency that compresses tightly to have solved the air cylinder mouth, need carry out the problem of operation to the air cylinder mouth through both hands, reach the effect that carries out the pressfitting with the inflating valve of air cylinder mouth and inner tube that can be quick.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an electric bicycle inner tube of a tyre aerating device, includes briquetting (1), inflater urceolus (2), inflater inner tube (3), air chamber (4), fixed bolster (5), connecting pipe (6), goes out air chamber (7), card ball (8), first compression spring (9), trachea (10), fixed block (11) and connecting block (12), its characterized in that: the inflator outer cylinder (2) is fixed on the inner side of the bottom of the pressing block (1), the inner side of the inner portion of the inflator outer cylinder (2) is in sliding connection with the inflator inner cylinder (3), the bottom of the inflator inner cylinder (3) is fixedly connected with the air chamber (4), the front side and the rear side of the left portion of the air chamber (4) are rotatably connected with the fixing support (5), the connecting pipe (6) is fixed on the inner side of the air chamber (4), the left side of the top of the connecting pipe (6) is fixedly connected with the inflator inner cylinder (3), the right side of the top of the connecting pipe (6) is fixedly connected with the air outlet chamber (7), the air outlet chamber (7) is embedded in the right side of the inner portion of the air chamber (4), the bottom side of the inner portion of the air outlet chamber (7) is movably connected with the clamping ball (8), the outer side of the top of the clamping ball (8) is movably connected with the first compression spring (9), the top, the middle side of the top of the gas outlet chamber (7) is provided with a gas pipe (10), the outside of the top side of the gas pipe (10) is movably connected with a fixed block (11), the fixed block (11) is fixed at the middle part of the right side of a pressing block (1), the front side end of the gas pipe (10) is provided with a connecting block (12), the bottom of the inner side of the connecting block (12) is fixedly connected with a gas cylinder nozzle (13), the gas cylinder nozzle (13) is composed of a cylinder body (131), a gas outlet (132), a clamping mechanism (133), a clamping groove (134), a clamping block (135), a second compression spring (136) and a clamping block (137), the middle part of the top side of the cylinder body (131) is fixedly connected with the connecting block (12), the middle part of the right side of the cylinder body (131) is provided with the gas outlet (132), the right side inside of the, draw-in groove (134) inside and fixture block (135) sliding connection, fixture block (135) right side top passes through second compression spring (136) and clamp splice (137) fixed connection, chucking mechanism (133) comprise solid fixed ring (1331), spacing ring (1332), clamping piece (1333) and third compression spring (1334), gu fixed ring (1331) outside and barrel (131) fixed connection, gu fixed ring (1331) inboard middle part is fixed with spacing ring (1332), spacing ring (1332) inside is provided with clamping piece (1333), clamping piece (1333) rear side is through third compression spring (1334) and solid fixed ring (1331) swing joint.

2. An electric bicycle inner tube inflation device according to claim 1, characterized in that: the surface of the pressing block (1) is wrapped with a sponge block, and the thickness of the sponge block is 1 cm.

3. An electric bicycle inner tube inflation device according to claim 1, characterized in that: the bottom of the air chamber (4) is provided with a rubber pad, and the bottom of the rubber pad is provided with corrugated anti-skid grains.

4. An electric bicycle inner tube inflation device according to claim 1, characterized in that: the top of the inflator inner cylinder (3) is provided with a limit ring.

5. An electric bicycle inner tube inflation device according to claim 1, characterized in that: and a sealing rubber gasket is arranged on the inner side of the air outlet (132).

6. An electric bicycle inner tube inflation device according to claim 1, characterized in that: the width of the rear side of the clamping block (135) is less than 0.8cm of the width of the clamping groove (134).

7. An electric bicycle inner tube inflation device according to claim 1, characterized in that: the number of the clamping pieces (1333) is four, and the four clamping pieces (1333) are distributed on the inner side of the limiting ring (1332) at equal intervals.