Honeycomb check valve cover and tire repair supplementary air pump

Abstract

The utility model discloses a honeycomb check valve cover and a tire repair supplementary air pump, the honeycomb check valve cover comprises a honeycomb type porous part, an arc-shaped baffle and a connecting part, the honeycomb type porous part is provided with honeycomb type porous air outlet holes, air compressed by an air pump passes through the honeycomb type porous part after being sprayed out through a check valve, and the air is dispersed through the honeycomb type porous air outlet holes; the face, facing the honeycomb type porous part, of the arc-shaped baffle is an arched arc-shaped face, and air flows to the arc-shaped baffle after passing through the porous air outlet holes, deflects to the outer side of the arc-shaped baffle under the acting force of the arc-shaped face of the arc-shaped baffle and continues to flow forwards. The connecting part is connected with the honeycomb type porous part and the arc-shaped baffle. When passing through the honeycomb type porous air outlet holes, compressed air is decelerated and dispersed for the first time, and then is decelerated for the second time through the arc-shaped baffle, so that the air velocity and temperature are further reduced. The double speed reduction mechanism effectively reduces the risk that the tire repairing liquid is cured due to the influence of high temperature of compressed air and impact force, and the tire repairing effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a tire repair inflator, in particular to a honeycomb check valve cover and a tire repair inflator with the same. BACKGROUND

[0002] The existing tire repair inflator with tire repair fluid realizes tire repair by injecting compressed air into a rubber bottle and then injecting the tire repair fluid in the rubber bottle into a tire. However, the compressed gas will generate high temperature due to the increase of internal energy caused by internal work, and when the high-temperature gas is injected into the rubber bottle, the glue in the rubber bottle will solidify due to the high-temperature gas and its impact force, and the solidified glue is easy to block the valve core of the tire. Therefore, it is difficult to inject air into the tire to achieve the effect of tire repair. How to avoid the influence of the glue on the effect of tire repair due to the high-temperature gas and its impact force is a problem to be solved for the existing tire repair inflator.

[0003] It should be noted that the information disclosed in the above background section is only for understanding the background of the present application, and therefore can include information that does not constitute prior art known to those of ordinary skill in the art. SUMMARY

[0004] The main purpose of the utility model is to overcome the defects in the above background technology, and provide a honeycomb check valve cover and a tire repair inflator with the same.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0006] A honeycomb check valve cover is used for being installed in front of a check valve of a tire repair inflator, comprising:

[0007] A honeycomb porous part has a honeycomb porous air outlet, and the air compressed by the inflator is dispersed through the honeycomb porous air outlet after being sprayed through the check valve;

[0008] An arc-shaped baffle has an arched surface on one side facing the honeycomb porous part, and the air passing through the porous air outlet is deflected to the outside of the arc-shaped baffle under the action of the arched surface of the arc-shaped baffle and continues to flow forward;

[0009] A connecting part connects the honeycomb porous part and the arc-shaped baffle.

[0010] Further, the honeycomb porous air outlet is a circular hole or a polygonal hole.

[0011] Further, the connecting part is integrally formed with the honeycomb porous part and the arc-shaped baffle.

[0012] Further, the connecting portion is integrally formed with or assembled to the honeycomb porous portion and the arc-shaped baffle.

[0013] Further, the connecting portion comprises two symmetrical side walls.

[0014] A tire repairing and inflating pump comprises:

[0015] A cylinder pipe is used for containing a piston rod and compressed air, and a front end of the cylinder pipe is provided with an air outlet hole;

[0016] A piston rod is arranged in the cylinder pipe and used for compressing air through reciprocating motion;

[0017] A check valve is arranged on the air outlet hole of the cylinder pipe and used for controlling one-way flow of air ejected from the cylinder pipe and preventing backflow;

[0018] A tire repairing liquid bottle is connected with an inflating interface of the inflating pump, used for storing tire repairing liquid, and injecting the tire repairing liquid into a tire by using air pressure ejected from the cylinder pipe;

[0019] A honeycomb check valve cover is installed in front of the check valve, and comprises:

[0020] A honeycomb porous portion is provided with a honeycomb porous air outlet hole, and air compressed by the inflating pump is ejected through the check valve and passes through the honeycomb porous portion, and the air is dispersed through the honeycomb porous air outlet hole;

[0021] An arc-shaped baffle is provided with an arched surface on one side of the honeycomb porous portion, and air passing through the porous air outlet hole reaches the arc-shaped baffle, and is deflected to the outside of the arc-shaped baffle under the action of the arched surface of the arc-shaped baffle and continues to flow forward.

[0022] Further, the honeycomb porous air outlet hole is a circular hole or a polygonal hole.

[0023] Further, a connecting portion is further arranged and used for connecting the honeycomb porous portion and the arc-shaped baffle.

[0024] Further, the connecting portion is integrally formed with or assembled to the honeycomb porous portion and the arc-shaped baffle.

[0025] Further, the connecting portion comprises two symmetrical side walls.

[0026] The utility model has the following beneficial effects:

[0027] The utility model provides a kind of honeycomb check valve cover and the tire repair air pump with the honeycomb check valve cover of having it, by the design of honeycomb check valve cover, the temperature and impact force of compressed air that the air outlet of tire repair air pump spouts are effectively reduced.Specifically, compressed air first passes through honeycomb type porous air outlet hole and carries out first speed reduction, disperses air and reduces flow rate and temperature;Subsequently, air carries out second speed reduction by arc baffle, further reduces flow rate and temperature.This double speed reduction mechanism significantly reduces the risk that tire repair fluid is solidified due to high temperature and impact force of air, thereby effectively improving tire repair effect and the reliability of tire repair.

[0028] Other beneficial effects in the utility model embodiment will be further described in the following. BRIEF DESCRIPTION OF DRAWINGS

[0029] FIG. 1A It is the three-dimensional schematic view of the honeycomb check valve cover of the utility model embodiment.

[0030] FIG. 1B It is the side view of the honeycomb check valve cover of the utility model embodiment.

[0031] FIG. 1C It is the plan view of the honeycomb check valve cover of the utility model embodiment.

[0032] FIG. 2 It is the sectional view of the tire repair air pump of the utility model embodiment.

[0033] FIG. 3 It is the explosion view of the tire repair air pump of the utility model embodiment.

[0034] FIG. 4 It is the working principle schematic view of the honeycomb check valve cover of the utility model embodiment. DETAILED DESCRIPTION

[0035] The embodiment of the utility model is described in detail below.It should be emphasized that the following description is merely exemplary, and is not intended to limit the scope of the utility model and its applications.

[0036] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element with intervening elements. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element with intervening elements. In addition, the connection can be for fixing action or for coupling or communicating action.

[0037] It should be understood that the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the embodiments of the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0038] In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the utility model, the meaning of "multiple" is two or more, unless otherwise explicitly specified.

[0039] Referring to FIGS. 1A-4 The utility model embodiment provides a honeycomb check valve cover 5 for installing in front of the check valve of the tire repair inflator pump, comprising: honeycomb porous part 51 having honeycomb porous air outlet 52, the air compressed by the inflator pump is dispersed by the honeycomb porous air outlet 52 after being sprayed out through the check valve 3 and passing through the honeycomb porous part 51;Arc baffle 53, one side of the honeycomb porous part 51 is an arched arc surface, the air reaches the arc baffle 53 after passing through the porous air outlet 52, and is deflected to the outside of the arc baffle 53 under the action of the arc surface of the arc baffle 53 and continues to flow forward;Connecting part 54 for connecting the honeycomb porous part 51 and the arc baffle 53.

[0040] In some embodiments, the honeycomb porous air outlet 52 can be a circular hole or a polygonal hole.

[0041] In some embodiments, the connecting part 54 and the honeycomb porous part 51 and the arc baffle 53 can be integrally connected or assembled.

[0042] Referring to FIG. 1A And FIG. 1B In some embodiments, the connecting part 54 includes two side walls arranged symmetrically.

[0043] Referring to FIGS. 3-4 In operation, the air compressed by the inflator pump is dispersed by the honeycomb porous air outlet 52 after being sprayed out through the check valve 3 and passing through the honeycomb porous part 51. FIG. 4The compressed air is discharged from the check valve 3 through the air outlet 11 of the cylinder pipe 1 (as shown by the red arrow in the figure), and then, the compressed air is first dispersed through the honeycomb porous air outlet 52, and the speed is reduced under the action of friction, so that the first speed reduction is realized. Then, the air after the porous air outlet 52 reaches the arc-shaped baffle 53, and the speed is further reduced under the action of the arc-shaped surface of the arc-shaped baffle 53, so that the second speed reduction is realized. The compressed air is input into the tire repair liquid bottle 4 after the two speed reductions. The temperature and impact force of the compressed air are reduced after the two speed reductions, so that the risk of solidification of the tire repair liquid due to high temperature and impact force of the air is greatly reduced, and the tire repair effect is effectively improved.

[0044] With reference to FIGS. 1A-4 The utility model discloses a tire repair and air pump, comprising: a cylinder pipe 1 for containing piston rod 2 and compressed air, the front end of the cylinder pipe 1 is provided with air outlet 11 and mounting hole 12;Piston rod 2 is arranged in the cylinder pipe 1, for compressed air by back and forth movement;Check valve 3 is installed in mounting hole 12, is arranged on the air outlet 11 of the cylinder pipe 1, for controlling the one-way flow of the air jet from the cylinder pipe 1, prevents backflow;Tire repair liquid bottle 4 is connected with the air interface 6 of the air pump, for storing tire repair liquid, and using the air pressure of the air jet from the cylinder pipe 1 to inject tire repair liquid into the tire;Honeycomb check valve cover 5 is installed in mounting hole 12, in front of the check valve 3, comprising: honeycomb porous part 51 has honeycomb porous air outlet 52, the air compressed by the air pump is jetted after check valve 3 passes through the honeycomb porous part 51, and the air is dispersed by the honeycomb porous air outlet 52;Arc-shaped baffle 53, one side of the arc-shaped baffle 53 towards the honeycomb porous part 51 is the arched arc-shaped surface, and the air reaches the arc-shaped baffle 53 after passing through the porous air outlet 52, and is deflected to the outside of the arc-shaped baffle 53 under the action of the arc-shaped surface of the arc-shaped baffle 53 and continues to flow forward.

[0045] In some embodiments, the honeycomb porous air outlet 52 is a circular hole or a polygonal hole.

[0046] In some embodiments, further comprising a connecting part 54, which connects the honeycomb porous part 51 and the arc-shaped baffle 53. The connecting part 54 and the honeycomb porous part 51 and the arc-shaped baffle 53 can be integrally connected or assembled.

[0047] With reference to FIG. 1A And FIG. 1B In some embodiments, the connecting part 54 comprises two side walls arranged symmetrically.

[0048] With reference to FIGS. 3-4, working, air through the piston rod 2 in the cylinder pipe 1 back and forth movement to achieve compression, compressed air (as shown by the red arrow in) FIG. 4 ) through the cylinder pipe 1 from the exhaust port 11 from the check valve 3, then, the compressed air first through the said honeycomb porous exhaust hole 52 dispersion, under the action of friction speed drop, the first speed reduction, then, after the air through the porous exhaust hole 52 to the said arc baffle 53, under the action of the arc baffle 53 speed further drop, the second speed reduction. Compressed air after two speed reduction input tire repair fluid bottle 4. Compressed air after two speed reduction temperature and impact will be reduced, thus greatly reducing the risk of tire repair fluid due to the influence of high temperature and impact of air curing, effectively improve the effect of repair.

[0049] The above is further detailed description of the present application in conjunction with specific / preferred embodiments, can not be determined that the specific implementation of the present application is limited to these descriptions. For those skilled in the art to which the present application belongs, without departing from the concept of the present application, it can also make several alternatives or modifications to these described embodiments, and these alternative or modified ways should be regarded as belonging to the protection scope of the present application. In the description of the present application, the description of the terms "an embodiment", "some embodiments", "preferred embodiment", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms is not necessarily for the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. Without contradicting each other, those skilled in the art can combine and combine the different embodiments or examples described in the present application and the features of different embodiments or examples. Although the embodiments of the present application and its advantages have been described in detail, it should be understood that various changes, substitutions and modifications can be made in this paper without departing from the scope of the patent application.

Claims

1. A honeycomb check valve cover for mounting in front of a check valve of a tire repair inflator pump, characterized by, The application relates to a tire inflator, which comprises: a honeycomb porous part with honeycomb porous air outlet holes, through which air compressed by an air pump is dispersed after being sprayed out through a check valve; an arc-shaped baffle, one side of which is an arched surface, air passing through the porous air outlet holes is deflected to the outside of the arc-shaped baffle under the action of the arched surface of the arc-shaped baffle and continues to flow forward; a connecting part connecting the honeycomb porous part and the arc-shaped baffle.

2. The honeycomb check valve cover of claim 1, wherein, The honeycomb porous air outlet holes are circular holes or polygonal holes.

3. The honeycomb check valve cover of claim 1 or 2, wherein, The connecting part is integrally formed with the honeycomb porous part and the arc-shaped baffle.

4. The honeycomb check valve cover of claim 1 or 2, wherein, The connecting part is assembled with the honeycomb porous part and the arc-shaped baffle.

5. The honeycomb check valve cover of claims 1 or 2, wherein, The connecting part comprises two symmetrical side walls.

6. A tire repair inflator, characterized by, The application relates to a tire inflator, which comprises: a cylinder pipe for accommodating a piston rod and compressed air, the front end of the cylinder pipe being provided with air outlet holes; a piston rod arranged in the cylinder pipe for compressing air through reciprocating motion; a check valve arranged on the air outlet holes of the cylinder pipe for controlling the one-way flow of air sprayed out from the cylinder pipe and preventing backflow; a tire repair liquid bottle connected with the air charging interface of the air pump for storing tire repair liquid and injecting the tire repair liquid into a tire by the pressure of air sprayed out from the cylinder pipe; a honeycomb check valve cover installed in front of the check valve, which comprises: a honeycomb porous part with honeycomb porous air outlet holes, through which air compressed by an air pump is dispersed after being sprayed out through a check valve; an arc-shaped baffle, one side of which is an arched surface, air passing through the porous air outlet holes is deflected to the outside of the arc-shaped baffle under the action of the arched surface of the arc-shaped baffle and continues to flow forward.

7. The tire repair inflator pump of claim 6 wherein, The honeycomb porous air outlet holes are circular holes or polygonal holes.

8. A tyre repair inflator pump as claimed in claim 6 or 7, characterised in that, The application further comprises a connecting part connecting the honeycomb porous part and the arc-shaped baffle.

9. The tire repair inflator pump of claim 8 wherein, The connecting part is integrally formed with the honeycomb porous part and the arc-shaped baffle or is assembled with the honeycomb porous part and the arc-shaped baffle.

10. The tire repair inflator pump of claim 8 wherein, The connecting part comprises two symmetrical side walls.

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