JP3011972U - Tire flat tire repair tool - Google Patents

Abstract

(57) [Summary] [Objective] The present invention relates to a tire puncture repair tool, for example, when a pneumatic tire of an automobile is punctured at a destination, the scratches can be surely handled by an unskilled person with easy handling. Best used to close and repair. [Structure] A groove portion 2a ₁ into which a cutting edge 3a of a driver 3 can be fitted is provided on an upper surface of a repairing tool body 2 having a conical tip, and a screw portion 2b is formed on an outer periphery, and an inlet portion 2c ₁ into which an adhesive 4 can be injected.
The provided injection hole 2c having at one end therein to close the Kizuana 1a when the tire 1 is punctured by providing an outlet portion 2c ₂ facing the valley of the screw portion on the other side of the injection hole.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a tire puncture repair tool, and is used, for example, for repairing a pneumatic tire of an automobile when the tire is punctured by closing the wound hole without removing the tire from the vehicle body at the destination.

[0002]

[Prior art]

 BACKGROUND ART Conventionally, for example, when a pneumatic tire used in an automobile (hereinafter simply referred to as a tire in the present specification) is punctured at a destination, a spare tire is replaced with a punctured tire after lifting a vehicle body with a jack. Was there. To repair a flat tire, bring it to a specialized factory, use a tool such as pliers to remove foreign matter such as nails from the tire, and then use rubber-based adhesive inside the scratches many times. The adhesive was repeatedly applied to the surface of the wound or a repeater gun was used to repeatedly inject the adhesive until the dough was gradually formed in the wound, and the wound was closed and repaired.

[0003]

[Problems to be solved by the device]

 And when the tire is flat on the road, the above-mentioned conventional method of lifting the vehicle body with the jack and then replacing it with the spare tire is used for the operation of the jack and the handling operation for attaching / detaching the tire to / from the drive shaft. It took a lot of time and effort. Moreover, repairing tires requires a great deal of skill and requires a lot of time, labor, and cost.

The present invention has been made in order to solve the above-mentioned conventional drawbacks, and even an unskilled person does not remove a flat tire from the vehicle body, and it is easy to handle without any time and cost. To provide a flat tire repair tool for repairing tires on the go.

[0005]

[Means for Solving the Problems]

 According to the present invention, in order to solve the above-mentioned problems, the repair tool main body has a columnar shape with a cone-shaped tip, a groove portion into which the blade edge of a driver can be fitted is provided on the upper surface, and a screw portion is formed on the outer periphery. In addition, a method is adopted in which an injection hole having an entrance portion through which an adhesive can be injected at one end is provided inside the axial direction and at the other side of the injection hole, an exit portion facing the valley of the screw portion is provided. did.

[0006]

[Action]

 If the tire punctures when the tire is stepping on the nail, etc. at the destination, immediately pull out the nail with a tool such as pliers and immediately press the repair tool body into the wound hole where the nail was pulled out. ,set. Then, by injecting the adhesive from the inlet provided at one end of the injection hole provided in this repair tool body, the adhesive is extracted from the outlet provided at the other side to the inner circumference of the wound hole in the tire. After that, when the repair tool main body is pulled out from the scratched hole of the tire, the scratched hole is closed due to the solidification of the adhesive, and the repair is performed.

[0007]

【Example】

 An embodiment of the present invention will be described with reference to FIGS. Reference numeral 1 denotes a tire, which is, for example, a pneumatic tire used for an automobile, and is made of natural or synthetic rubber. Reference numeral 1a denotes a puncture hole which is formed in the tire 1 by stepping on a nail, a small piece of glass, a wire, a small piece of metal or the like and which causes a flat tire.

Reference numeral 2 denotes a repair tool main body formed by using a robust material such as metal, ceramic, and hard synthetic resin. The repair tool main body 2 has an overall shape formed into a columnar shape having a conical tip. The top surface of the head 2a is provided with a groove portion 2a ₁ having a flat + shape as shown in FIG. 2 into which the cutting edge 3a of the driver 3 can be fitted, and a screw portion 2b is spirally formed on the outer circumference. 2c is a filling hole which is provided in the axial direction of the repair tool main body 2, the injection hole 2c, as shown in FIG. 2, for example, an injectable inlet 2c ₁ the adhesive 4 the groove at one end It is provided so as to face the inside of 2a ₁ , and an outlet portion 2c ₂ which faces the valley of the screw portion 2b is formed at the other end. In the drawing, the number of the installed outlets 2c ₂ is branched so that _two of the outlets 2c ₂ face the valley in the radial direction, but even if the number of the installed outlets is one, it is more than one. May be The location of the outlet 2c ₂ need not be limited to the one provided at the other end of the injection hole 2c as shown in the figure. You may provide so that it may face. Although the screw portion 2b is formed as a male screw in this embodiment, it may be formed as a female screw.

Further, the adhesive 4 is enclosed in a container 6 formed of an extrudable flexible material having a nozzle part 5 at its tip in order to facilitate injection into the injection hole 2c, By pressing the container 6, the adhesive 4 is extruded and injected from the nozzle portion 5 into the injection hole 2c. As the flexible material, for example, a synthetic resin or an aluminum wheel is optimally used. The adhesive 4 may be of any type as long as it has a large binding force to the tire 1 formed of natural or synthetic rubber. For example, epoxy adhesive is used. It

One embodiment of the present invention has the above-described structure, and the tire 1 has a scratch 1a on the road where a tire, a small piece of glass, a wire, a small piece of metal, etc. are stepped on and punctured. To repair it, first pull out the nail from the tire 1 using a tool such as pliers (not shown).

Next, the repair tool main body 2 is immediately pressed into the wound hole 1a opened by pulling out the nail from the tire 1. When the blade edge 3a at the tip of the driver 3 is fitted into the flat + groove 2a ₁ provided on the upper surface of the repair tool main body 2 and the driver 3 is rotated clockwise, the repair tool main body 2 With the screw portion 2b formed on the outer periphery, the repair tool body 2 is screwed into the wound hole 1a to a desired depth.

After removing the driver 3 from the groove 2a ₁ of the repair tool main body 2, an inlet provided at one end of an injection hole 2c provided in the axial direction of the repair tool main body 2 so as to face the groove 2a ₁ . The adhesive 4 is injected from the portion 2c ₁ . To this end, when the nozzle 5 is inserted into the inlet 2c ₁ and then the container 6 is pressed, the adhesive 4 enclosed in the container 6 does not overflow from the injection hole 2c and is injected quickly and reliably. It can be injected into the hole 2c. Since the outlet 2c ₁ is formed so that the other side of the injection hole 2c faces the valley of the screw portion 2b provided on the outer periphery of the repair tool main body 2, the adhesive 4 injected into the injection hole 2c is It is poured out from the outlet portion 2c ₂ to the valley of the screw portion 2b and attached to the inner wall of the scratch 1a. After that, when the injection of the adhesive 4 into the injection hole 2c is continued, the adhesive 4 is filled in the valley along the spiral of the screw portion 2b, and a sufficient amount is applied to the inner wall of the wound 1a. Stick to it.

Then, again, the groove portion 2 a in which the cutting edge 3 a of the driver 3 is provided on the upper surface of the repair tool main body 2 ₁ When it is inserted into the inside of the repair tool body 2 and rotated in the counterclockwise direction opposite to the screwing direction, the repair tool body 2 is screwed back from the wound hole 1a by the screw portion 2b provided on the outer circumference of the repair tool body 2. Is pulled out. At this time, since the adhesive 4 has already been adhered to the inner circumference of the wound hole 1a in a sufficient amount, the wound wound hole 1a is solidified and closed. In this way, even if the tire 1 punctures at the destination, the puncture can be easily and reliably repaired by an unskilled person without removing the tire 1 from the vehicle body.

In the above embodiment, the groove 2a ₁ for fitting the driver 3 formed in the head 2a of the repair tool body 2 is shown as having a flat + shape, but the groove 2a ₁ is not limited to this, and may have a plane shape. Further, the screw portion 2b provided on the outer periphery of the repair tool main body 2 is not limited to a male screw, and may be a female screw. Moreover, the spiral direction of the screw portion 2b may be a right-handed screw or a left-handed screw. Good. Further, in the above embodiment, the outlet portion 2c ₂ of the injection hole 2c is branched into _two in the left-right direction, but the number of branch points may be three or more, and the injection hole 2c may be in the middle. The adhesive 4 may be poured into the wound hole 1a by providing the outlet 2c ₂ in the hole.

[0015]

[Effect of device]

 As described above, the present invention ensures that even an unskilled person does not remove a punctured tire from the vehicle body, and that it can be repaired punctually on the go without any time or cost and with simple handling. It can be performed.

[Brief description of drawings]

FIG. 1 is a front view showing an embodiment of the present invention.

FIG. 2 is a plan view of the same.

FIG. 3 is a sectional view showing a usage state when the adhesive is injected.

[Explanation of symbols]

1 Tire 1a Scratch 2 Repair tool body 2a Head 2a ₁ Groove 2b Screw 2c Injection hole 2c ₁ Inlet 2c ₂ Outlet 3 Driver 4 Adhesive

Claims (6)

[Scope of utility model registration request] 1. A repair tool main body is formed into a columnar shape having a cone-shaped tip, a groove portion into which a cutting edge of a driver can be fitted is provided on an upper surface, and a screw portion is formed on an outer periphery, and an inlet through which an adhesive can be injected. A puncture repairing tool for a tire, characterized in that an injection hole having a portion at one end is provided inside the axial direction, and an outlet portion facing the valley of the screw portion is provided on the other side of the injection hole. 2. The puncture repair tool for a tire according to claim 1, wherein the threaded portion is a male thread. 3. The puncture repair tool for a tire according to claim 1, wherein the screw portion is a female screw. 4. The puncture repairing tool for a tire according to claim 1, wherein the outlet portion is branched into a plurality and faces the valley of the screw portion. 5. The puncture repair tool for a tire according to claim 1, wherein the groove portion is formed in a flat + shape on the screw head. 6. The puncture repairing tool for a tire according to claim 1, wherein the groove is formed in a screw head in a plane shape.