Puncture repair kit

CN122956762APending Publication Date: 2026-10-23SUMITOMO RUBBER INDUSTRIES LTD
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Patent Information

Application Number
CN202610411467.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Priority Date
2025-04-16
Filing Date
2026-03-31
Publication Date
2026-10-23

AI Technical Summary

Technical Problem

[0004]然而,专利文献1的穿孔修补套件在长期保管时密封部件变形,修补穿孔时的气密性有时变得不充分

Benefits of technology

[0007]本发明的穿孔修补套件通过具备上述结构,能够提高气密性。

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Abstract

The present application provides a puncture repair kit capable of improving air tightness. A puncture repair kit (1) is capable of selectively changing a first mode capable of repairing a puncture of an object (T) and a second mode capable of supplying only compressed air to the object. The puncture repair kit includes a container (2) used in the first mode, a cap member (4) used in the second mode, a compressed air source (3) for supplying compressed air, an extraction member (5) having an inlet (9) connected to the compressed air source, an outlet (10) connected to the object, and a mounting portion (5a) capable of mounting the container or the cap member, and a sealing member disposed in the mounting portion. The mounting portion has an extraction side contact portion including an extraction side protrusion (5c) protruding toward the sealing member. The container has a container side contact portion sandwiching the sealing member between the extraction side contact portion. The cap member has a cap side contact portion (4a) including a cap side protrusion protruding toward the sealing member.
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Description

Technical Field

[0001] The present invention relates to a perforation repair kit capable of selectively changing a first mode capable of repairing perforations of an object and a second mode capable of supplying only compressed air. Background Technology

[0002] Previously, puncture repair kits for repairing punctured tires were known. For example, Patent Document 1 below discloses a puncture repair kit for repairing punctures by injecting puncture repair fluid and compressed air into the punctured tire using compressed air from a compressor.

[0003] Patent Document 1: Japanese Patent Application Publication No. 2023-154298

[0004] However, the perforation repair kit in Patent Document 1 sometimes becomes insufficiently airtight when the sealing component deforms during long-term storage, due to the perforation repair kit. Summary of the Invention

[0005] The present invention was proposed in view of the above-mentioned actual situation, and its main objective is to provide a perforation repair kit that can improve airtightness.

[0006] The perforation repair kit of the present invention is a perforation repair kit capable of selectively changing between a first mode capable of repairing perforations of an object and a second mode capable of supplying only compressed air to the object. It includes: a container containing perforation repair fluid used in the first mode; a cap member used in the second mode; a compressed air source for supplying the compressed air; an extraction member having an inlet connected to the compressed air source, an outlet connected to the object, and a mounting portion for mounting the container or the cap member; and a sealing member disposed on the mounting portion, the mounting portion having an annular extraction-side contact portion that contacts the sealing member; the container having an annular container-side contact portion that, when mounted on the extraction member, clamps the sealing member between itself and the extraction-side contact portion; the cap member having an annular cap-side contact portion that, when mounted on the extraction member, clamps the sealing member between itself and the extraction-side contact portion; the extraction-side contact portion including an extraction-side protrusion protruding toward the sealing member; and the cap-side contact portion including a cap-side protrusion protruding toward the sealing member.

[0007] The perforation repair kit of the present invention, by having the above-described structure, can improve airtightness. Attached Figure Description

[0008] Figure 1 This is a cross-sectional view schematically illustrating one embodiment of the perforation repair kit of the present invention with its container installed.

[0009] Figure 2It is a schematic cross-sectional view showing the state of the covered component of the perforation repair kit.

[0010] Figure 3 yes Figure 1 Enlarged view of part B.

[0011] Figure 4 yes Figure 2 Enlarged view of part C.

[0012] Figure 5 It is a three-dimensional view of the inner component with the sealing element installed.

[0013] Explanation of reference numerals in the attached figures

[0014] 1...perforation repair kit; 2...container; 2b...container side contact; 3...compressed air source; 4...cap component; 4a...cap side contact; 4b...cap side protrusion; 5...extraction component; 5a...mounting part; 5b...extraction side contact; 5c...extraction side protrusion; 8...sealing component; 9...inlet; 10...outlet. Detailed Implementation

[0015] Hereinafter, an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

[0016] Figure 1 This is a schematic cross-sectional view showing the state in which the container 2 is installed in the perforation repair kit 1 of this embodiment. Figure 1 As shown, the puncture repair kit 1 is suitable for use, for example, to repair punctures in an object T, such as a tire, by filling it with puncture repair fluid R and compressed air A through a container 2 containing puncture repair fluid R.

[0017] Here, in this specification, the state of filling the object T with perforation repair fluid R and compressed air A is the first mode capable of repairing perforations in the object T. The container 2 of this embodiment is used in the first mode. Furthermore, in this specification, for ease of understanding, the flow of the perforation repair fluid R during perforation repair is indicated by a black arrow, and the flow of the compressed air A is indicated by a hollow arrow.

[0018] Container 2 has an opening 2a with external threads formed around its perimeter. Preferably, the perforation repair fluid R is contained within container 2 through the opening 2a. The opening 2a has, for example, a thin film (not shown) for airtightly retaining the contained perforation repair fluid R. Such a container 2 is suitable for long-term storage of the perforation repair fluid R.

[0019] The perforation repair kit 1 of this embodiment includes a compressed air source 3 for supplying compressed air A. The compressed air source 3 is, for example, a compressor. The compressed air source 3 generates compressed air A by being powered, for example, via a wire (not shown) connected to an external power source. Such a compressed air source 3 can supply a large amount of compressed air A in a small size and has excellent storage capacity when not in use. However, the compressed air source 3 is not limited to this type; for example, it can also be a pressure vessel containing compressed air A.

[0020] Figure 2 This is a schematic cross-sectional view showing the state of the perforation repair kit 1 with the cover component 4 installed. (See image.) Figure 2 As shown, the perforation repair kit 1 is also suitable for use in order to fill an object T with compressed air A, for example, by installing a cover member 4 for supplying only compressed air A. Here, in this specification, the state of filling the object T with only compressed air A is the second mode in which only compressed air A can be supplied. The cover member 4 of this embodiment is used in the second mode.

[0021] The perforation repair kit 1 of this embodiment can supply only compressed air A to the object T by driving the compressed air source 3 while the cover member 4 is installed. This perforation repair kit 1 can be used not only when perforating the object T, but also when the air pressure of the object T decreases. Furthermore, this perforation repair kit 1 can be used for various purposes using compressed air A, in addition to filling with air pressure.

[0022] The perforation repair kit 1 is preferably stored in the vehicle with the cover 4 installed. This perforation repair kit 1 can be compactly stored, even in small storage spaces. In addition, even if the perforation repair fluid R in the container 2 exceeds its shelf life due to long-term storage, this can be easily handled by simply replacing the container 2 containing the perforation repair fluid R.

[0023] like Figure 1 as well as Figure 2 As shown, the perforation repair kit 1 of this embodiment includes an extraction component 5 installed between the container 2 or the cover component 4 and the compressed air source 3. This perforation repair kit 1 can selectively switch between a first mode capable of repairing perforations on the object T and a second mode capable of supplying only compressed air A to the object T, depending on whether the opening 2a of the container 2 is installed on the extraction component 5 or the cover component 4 is installed on the extraction component 5.

[0024] The extraction component 5 is, for example, a connector for extracting perforation repair fluid R from container 2 by being supplied with compressed air A from compressed air source 3. The extraction component 5 preferably includes: an outer component 6 having a mounting portion 5a for mounting the opening 2a of container 2 or the cap component 4; and an inner component 7, which is assembled inside the outer component 6.

[0025] The perforation repair kit 1 of this embodiment includes a sealing member 8 disposed on the mounting portion 5a of the extraction member 5. The sealing member 8 is, for example, installed on the outer periphery of the inner member 7. Such a sealing member 8 can improve the airtightness between the extraction member 5 and the container 2 or the cap member 4.

[0026] The extraction component 5 of this embodiment has an inlet 9 connected to the compressed air source 3 and an outlet 10 connected to the object T. Such an extraction component 5 can smoothly introduce compressed air A supplied from the compressed air source 3 and easily discharge it to the object T.

[0027] Figure 3 yes Figure 1 Enlarged view of part B. (See image below.) Figure 3 As shown, the mounting portion 5a of the extraction member 5 in this embodiment has an annular extraction-side contact portion 5b that contacts the sealing member 8. The extraction-side contact portion 5b preferably includes an extraction-side protrusion 5c protruding toward the sealing member 8 and an outer contact portion 5d radially outward from the extraction-side protrusion 5c. This extraction-side contact portion 5b improves airtightness in the first mode through the extraction-side protrusion 5c, and improves airtightness in the second mode through the outer contact portion 5d.

[0028] The container 2 of this embodiment has an annular container-side contact portion 2b that clamps the sealing member 8 between the container and the extraction-side contact portion 5b of the mounting portion 5a when it is installed on the extraction member 5. The container-side contact portion 2b is preferably shaped to have a large contact area with the sealing member 8. Such a container-side contact portion 2b can reliably clamp the sealing member 8 between the extraction-side protrusion 5c of the extraction-side contact portion 5b. Therefore, even if the sealing member 8 deforms due to long-term storage in the second mode at low temperatures, the perforation repair kit 1 of this embodiment can improve the airtightness when used in the first mode.

[0029] Figure 4 yes Figure 2 Enlarged view of part C. (See image below) Figure 4As shown, the cover member 4 of this embodiment has an annular cover-side contact portion 4a that clamps the sealing member 8 between the cover member 5a and the extraction-side contact portion 5b of the mounting portion 5a when it is installed on the extraction member 5. The cover-side contact portion 4a preferably includes a cover-side protrusion 4b that protrudes toward the sealing member 8. In this embodiment, the cover-side protrusion 4b is positioned opposite the outer contact portion 5d of the extraction-side contact portion 5b. Because the sealing member 8 is significantly deformed only by the portion pressed by the cover-side protrusion 4b, the deformation of the sealing member 8 can be limited even during long-term storage at low temperatures.

[0030] Such a perforation repair kit 1 can improve airtightness in the first mode through the extraction-side protrusion 5c of the container-side contact portion 2b and the extraction-side contact portion 5b, and improve airtightness in the second mode through the cover-side protrusion 4b of the cover-side contact portion 4a and the outer contact portion 5d of the extraction-side contact portion 5b. Therefore, the perforation repair kit 1 of this embodiment can improve airtightness.

[0031] As a more preferred embodiment, the container-side contact portion 2b has a planar shape excluding protrusions. Such a container-side contact portion 2b increases the contact area with the sealing member 8, thereby reliably clamping the sealing member 8 between it and the extraction-side contact portion 5b of the mounting portion 5a. Here, the planar shape of the container-side contact portion 2b means that the container-side contact portion 2b is formed by a surface parallel to the surface of the sealing member 8 before contact.

[0032] In this embodiment, the cover-side protrusion 4b and the extraction-side protrusion 5c extend in annular shape. Such a cover-side protrusion 4b and extraction-side protrusion 5c helps improve airtightness in both the first and second modes. Here, the annular extension of the cover-side protrusion 4b and extraction-side protrusion 5c means that they extend continuously in a circular shape when viewed from above; however, they can also extend intermittently in a circular shape when viewed from above.

[0033] The cover-side protrusion 4b and the extraction-side protrusion 5c are preferably configured as either a raised strip or a stepped portion, respectively. In this embodiment, the cover-side protrusion 4b is configured as a stepped portion. The extraction-side protrusion 5c in this embodiment is configured as a raised strip with a triangular cross-section. Such a cover-side protrusion 4b and extraction-side protrusion 5c can balance durability and airtightness.

[0034] In this embodiment, the extraction-side protrusion 5c is provided on the outer component 6. Such an extraction-side protrusion 5c can suppress damage to the sealing component 8 during assembly, even when the outer component 6 and the inner component 7 are combined with the sealing component 8 installed on the inner component 7.

[0035] The maximum diameter Φ1 of the extraction side protrusion 5c is preferably different from the minimum diameter Φ2 of the cover side protrusion 4b. Such extraction side protrusion 5c and cover side protrusion 4b can limit the deformation of the sealing member 8 even when stored at low temperatures for a long time, and can also disperse the compression position of the sealing member 8, thus suppressing excessive deterioration of the sealing member 8.

[0036] In this embodiment, the maximum diameter Φ1 of the extraction-side protrusion 5c is smaller than the minimum diameter Φ2 of the cover-side protrusion 4b. Such an extraction-side protrusion 5c can reliably seal the inner diameter side of the sealing member 8, and can also improve the airtightness of either the first mode or the second mode.

[0037] The protrusion height h1 of the extraction side protrusion 5c is preferably less than the protrusion height h2 of the cover side protrusion 4b. The protrusion height h1 of the extraction side protrusion 5c may, for example, be the same as the protrusion height h2 of the cover side protrusion 4b. Such an extraction side protrusion 5c can suppress deformation of the sealing member 8 in the second mode and improve airtightness in the first mode.

[0038] The protrusion height h1 of the extraction-side protrusion 5c is preferably 100% or less of the protrusion height h2 of the cover-side protrusion 4b. By making the protrusion height h1 of the extraction-side protrusion 5c less than 100% of the protrusion height h2 of the cover-side protrusion 4b, deformation of the sealing member 8 in the second mode can be suppressed, and airtightness in the first mode can be improved. From this point of view, the protrusion height h1 of the extraction-side protrusion 5c is more preferably 99% or less of the protrusion height h2 of the cover-side protrusion 4b.

[0039] like Figure 3 as well as Figure 4 As shown, the minimum diameter Φ2 of the lid-side protrusion 4b is preferably larger than the maximum diameter Φ3 of the container-side contact portion 2b. The minimum diameter Φ2 of the lid-side protrusion 4b can also be the same as the maximum diameter Φ3 of the container-side contact portion 2b. This lid-side protrusion 4b compresses the sealing member 8 at a different position than the container-side contact portion 2b, thereby maintaining the high airtightness of the first mode even if the sealing member 8 deforms during long-term storage in the second mode at low temperatures.

[0040] The minimum diameter Φ2 of the lid-side protrusion 4b is preferably 100% or more of the maximum diameter Φ3 of the container-side contact portion 2b. By making the minimum diameter Φ2 of the lid-side protrusion 4b more than 100% of the maximum diameter Φ3 of the container-side contact portion 2b, there is no concern that the deformation position of the sealing member 8 during long-term storage in the second mode, caused by the lid-side protrusion 4b, might overlap with the container-side contact portion 2b. From this point of view, the minimum diameter Φ2 of the lid-side protrusion 4b is more preferably 101% or more of the maximum diameter Φ3 of the container-side contact portion 2b.

[0041] The extraction-side protrusion 5c is preferably positioned at a location that radially overlaps with the container-side contact portion 2b. Such an extraction-side protrusion 5c allows the sealing member 8 to elastically deform between itself and the container-side contact portion 2b, thereby improving airtightness in the first mode.

[0042] like Figure 1 as well as Figure 2 As shown, in this embodiment, the inlet 9 and outlet 10 are respectively provided on the outer component 6. The outer component 6 includes, for example, a floor portion 11 with the inlet 9 and outlet 10 provided, and a cylindrical portion 12 extending from the floor portion 11. The mounting portion 5a of the extraction component 5 is preferably provided inside the cylindrical portion 12. Such an outer component 6 can be securely connected to the container 2 or the lid component 4.

[0043] The outer component 6 can be integrally formed, for example, the inlet 9, outlet 10, floor portion 11, and cylindrical portion 12. Such an outer component 6 can reduce the number of parts and has excellent cost performance. The outer component 6 is not limited to this method; for example, the inlet 9 and outlet 10 can also be formed as separate components from the floor portion 11 and cylindrical portion 12 and then combined.

[0044] Inlet 9 is preferably equipped with a backflow prevention valve 13 to prevent the perforation repair fluid R from flowing back into the compressed air source 3. Figure 1 as well as Figure 2 The backflow prevention valve 13 is shown in the state where compressed air A is being supplied. Additionally, the backflow prevention valve 13 is shown when the supply of compressed air A stops. Figure 1 as well as Figure 2 The middle part is represented by a double-dotted line.

[0045] Even if the supply of compressed air A from the compressed air source 3 is stopped, the inlet 9 can prevent the perforation repair fluid R from flowing back into the compressed air source 3, thus preventing damage to the compressed air source 3.

[0046] The backflow prevention valve 13 is, for example, a ball valve. Such a backflow prevention valve 13 can reliably suppress the backflow of the perforation repair fluid R with a simple structure, offering excellent cost performance.

[0047] Figure 5 This is a perspective view of the inner component 7 with the sealing component 8 installed. (See diagram below.) Figure 1 , Figure 2 as well as Figure 5 As shown, the inner component 7 preferably includes a supply port 14 for supplying perforation repair fluid R from the container 2 in the first mode, and a first opening 15 for supplying compressed air A from the inlet 9 toward the interior of the container 2.

[0048] The supply port 14 extends vertically, for example, during perforation repair. The first opening 15 is preferably located at the end of the inlet 9. In the first mode, such an inner component 7 can efficiently supply compressed air A into the interior of the container 2, and can also smoothly supply perforation repair fluid R by means of the supplied compressed air A and gravity.

[0049] The supply port 14 and the first opening 15 are used to allow compressed air A to flow through the space 16 formed between the cover member 4 and the inner member 7 in the second mode. Such an inner member 7 can efficiently supply compressed air A to the object T in the second mode.

[0050] The inner component 7 of this embodiment has a valve retaining structure 7b for preventing the backflow prevention valve 13 from being discharged from the inlet 9. The valve retaining structure 7b is configured, for example, to be adjacent to the first opening 15. Such a valve retaining structure 7b does not require additional processing and offers excellent cost-effectiveness. The valve retaining structure 7b is not limited to this form; for example, it may also be a protrusion extending into the interior of the inlet 9 or a small-diameter portion that reduces the inner diameter of the inlet 9.

[0051] The inner component 7 and the outer component 6, for example, include within their combined interior a mixing chamber 17 for generating a mixture of perforation repair fluid R and compressed air A. The mixing chamber 17 is, for example, an integral space extending around the inlet 9. Such a mixing chamber 17 is capable of uniformly mixing the perforation repair fluid R and compressed air A within a wide space.

[0052] Inlet 9 includes at least one second opening 19 for supplying at least a portion of compressed air A to supply port 14 or mixing chamber 17; in this embodiment, it includes one second opening 19. Figure 1 as well as Figure 2 The diagram shows at least a portion of compressed air A being supplied to the supply port 14. Such an extraction component 5 does not obstruct the flow of the perforation repair fluid R within the supply port 14, and can supply compressed air A into the mixing chamber 17 and at least one of the supply port 14, thereby efficiently mixing the perforation repair fluid R and the compressed air A.

[0053] The inner component 7 includes a third opening 18 for supplying at least a portion of compressed air A to the supply port 14 or the mixing chamber 17. In this embodiment, the third opening 18 communicates with the supply port 14. By overlapping the second opening 19 of the inlet 9 provided on the outer component 6 with the third opening 18, the inner component 7 is able to supply at least a portion of compressed air A to the supply port 14 or the mixing chamber 17.

[0054] The inner component 7 can be combined with the outer component 6, for example, by means of a non-overlapping second opening 19 and third opening 18, or by being replaced with another component that does not have a third opening 18, thereby enabling the full amount of compressed air A to be supplied to the interior of the container 2. Such a perforation repair kit 1 can utilize a large number of common components to meet the required specifications, offering excellent cost-effectiveness.

[0055] The inner component 7 includes, for example, an outer cylinder portion 20 that is combined with the cylindrical portion 12 of the outer component 6 and a top plate portion 21 that is combined with the inlet 9.

[0056] The outer cylinder portion 20 is provided with at least one cutout 20a for positioning when combined with the cylindrical portion 12 of the outer component 6; in this embodiment, there are three cutouts 20a. The spacing between the three cutouts 20a is preferably different from each other. This allows the outer cylinder portion 20 to be combined with the cylindrical portion 12 of the outer component 6 in only one direction, preventing incorrect assembly.

[0057] Furthermore, when changing the combination angle of the inner component 7 and the outer component 6 to change the flow path of compressed air A, it is preferable to make the spacing of the three cutouts 20a the same, and to prevent incorrect assembly by means of display, etc.

[0058] At least one of the cutout portions 20a has, for example, a locking mechanism (not shown) for maintaining the outer component 6 and the inner component 7 in their combined state. Such a cutout portion 20a eliminates concerns about the outer component 6 and the inner component 7 disintegrating, thereby improving reliability in the case of long-term storage.

[0059] The top plate portion 21 is provided with: at least one supply port 14, in this embodiment three supply ports 14; at least one first opening 15, in this embodiment one first opening 15; and at least one third opening 18, in this embodiment one third opening 18. The supply ports 14 of the top plate portion 21 in this embodiment are located on one side surrounding the first opening 15. Such supply ports 14 can activate the mixing of the perforation repair fluid R and compressed air A in the mixing chamber 17, thereby enabling efficient mixing of the perforation repair fluid R and compressed air A.

[0060] The top plate portion 21 has at least one fracture portion 22 for breaking the membrane (not shown) disposed at the opening 2a of the container 2 in the first mode; in this embodiment, four fracture portions 22 are provided. The fracture portions 22 are disposed, for example, around the supply port 14. By being installed in the container 2, such an inner member 7 can break the membrane of the container 2 to supply the perforation repair fluid R.

[0061] The inner component 7 preferably has a sealing retention structure 7a for preventing the sealing component 8 from falling off the inner component 7. With such a pull-out component 5, there is no concern about the sealing component 8 falling off the inner component 7 when changing from the second mode to the first mode.

[0062] The sealing retention structure 7a is, for example, a groove formed on the outer periphery of the inner component 7. Such a sealing retention structure 7a can reliably prevent the sealing component 8 from falling off with a simple structure, thus balancing cost-effectiveness and reliability.

[0063] In this embodiment, the sealing member 8 is a circular plate-shaped gasket. For example, the sealing member 8 is configured such that one surface contacts the extraction-side contact portion 5b of the extraction member 5, and the other surface contacts the container-side contact portion 2b of the container 2 or the cap-side contact portion 4a of the cap member 4. Such a sealing member 8 can improve the airtightness between the extraction member 5 and the container 2 or cap member 4.

[0064] The sealing member 8 contacts the extraction side contact portion 5b of the outer member 6 and the extraction side contact portion 5b of the inner member 7. Such a sealing member 8 can improve the airtightness between the outer member 6 and the inner member 7.

[0065] In this embodiment, the sealing member 8 is clamped between the opening 2a of the container 2 and the extraction member 5 in the first mode, thereby maintaining a sealed state. Furthermore, in the second mode, the sealing member 8 is clamped between the cap member 4 and the extraction member 5, thereby maintaining a sealed state. Such a sealing member 8 is suitable for maintaining a sealed state over a long period.

[0066] like Figure 3 As shown, in this embodiment, the maximum diameter Φ3 of the container-side contact portion 2b is smaller than the maximum diameter Φ4 of the sealing member 8. This allows the container-side contact portion 2b to reliably contact the sealing member 8, thereby improving airtightness.

[0067] like Figure 4 As shown, the maximum diameter Φ5 of the cover-side protrusion 4b is preferably smaller than the maximum diameter Φ4 of the sealing member 8. This allows the cover-side protrusion 4b to reliably contact the sealing member 8, thereby improving airtightness. Alternatively, the maximum diameter Φ5 of the cover-side protrusion 4b may, for example, be the same as the maximum diameter Φ4 of the sealing member 8.

[0068] The preferred embodiments of the present invention have been described in detail above, but the present invention is not limited to the embodiments described above and can be implemented in various ways.

[0069] [Postscript]

[0070] The present invention is as follows.

[0071] [Invention 1] A perforation repair kit is available that can selectively switch between a first mode capable of repairing perforations in an object and a second mode capable of supplying only compressed air to the object, wherein...

[0072] The above-mentioned perforation repair kit includes:

[0073] A container containing a perforation repair fluid used in the first mode described above;

[0074] The cover component is used in the second mode described above;

[0075] A compressed air source is used to supply the compressed air mentioned above;

[0076] The extraction component has an inlet connected to the compressed air source, an outlet connected to the object, and a mounting portion for mounting the container or the cover component; and

[0077] A sealing component is disposed in the aforementioned mounting portion.

[0078] The mounting portion described above has an annular extraction-side contact portion that contacts the sealing component described above.

[0079] The container described above has an annular container-side contact portion that, when installed on the extraction component, clamps the sealing component between itself and the extraction-side contact portion.

[0080] The aforementioned cover component has an annular cover-side contact portion that, when installed on the aforementioned extraction component, clamps the sealing component between itself and the aforementioned extraction-side contact portion.

[0081] The aforementioned extraction-side contact portion includes an extraction-side protrusion that protrudes toward the aforementioned sealing member.

[0082] The aforementioned cover-side contact portion includes a cover-side protrusion that protrudes toward the aforementioned sealing member.

[0083] [Invention 2] According to the perforation repair kit of invention 1, wherein,

[0084] The container-side contact portion described above has a planar shape.

[0085] [Invention 3] According to the perforation repair kit of invention 1 or 2, wherein,

[0086] The aforementioned cover-side protrusion and the aforementioned extraction-side protrusion are respectively configured as a raised strip or a stepped portion.

[0087] [Invention 4] According to any one of the following inventions, a perforation repair kit, wherein,

[0088] The aforementioned cover-side protrusion and the aforementioned extraction-side protrusion extend in a ring shape, respectively.

[0089] [Invention 5] According to the perforation repair kit of invention 4, wherein,

[0090] The maximum diameter of the aforementioned extraction-side protrusion is different from the minimum diameter of the aforementioned cover-side protrusion.

[0091] [Invention 6] According to the perforation repair kit of invention 5, wherein,

[0092] The maximum diameter of the aforementioned extraction-side protrusion is smaller than the minimum diameter of the aforementioned cover-side protrusion.

[0093] [7] According to any one of the following inventions, a perforation repair kit is provided, wherein,

[0094] The minimum diameter of the aforementioned cover-side protrusion is greater than the maximum diameter of the aforementioned container-side contact portion.

[0095] [Invention 8] According to any one of the inventions 1 to 7, a perforation repair kit is provided, wherein,

[0096] The protrusion height of the aforementioned extraction side protrusion is less than the protrusion height of the aforementioned cover side protrusion.

[0097] [Invention 9] According to any one of the following inventions, a perforation repair kit, wherein,

[0098] The aforementioned sealing component is a circular plate-shaped gasket.

[0099] [Invention 10] According to the perforation repair kit of the present invention 9, wherein,

[0100] The maximum diameter of the container-side contact portion is smaller than the maximum diameter of the sealing component.

Claims

1. A perforation repair kit, capable of selectively switching between a first mode capable of repairing perforations on an object and a second mode capable of supplying only compressed air to said object, wherein, The perforation repair kit includes: A container containing a perforation repair fluid used in the first mode; The cover component is used in the second mode; A compressed air source is used to supply the compressed air; The extraction component has an inlet connected to the compressed air source, an outlet connected to the object, and a mounting portion for mounting the container or the cover component; and A sealing component is disposed on the mounting portion. The mounting portion has an annular extraction side contact portion that contacts the sealing component. The container has an annular container-side contact portion that, when installed on the extraction component, clamps the sealing component between itself and the extraction-side contact portion. The cover component has an annular cover-side contact portion that, when installed on the extraction component, clamps the sealing component between itself and the extraction-side contact portion. The extraction-side contact portion includes an extraction-side protrusion that protrudes toward the sealing member. The cover-side contact portion includes a cover-side protrusion that protrudes toward the sealing member.

2. The perforation repair kit according to claim 1, wherein, The container side contact portion has a planar shape.

3. The perforation repair kit according to claim 1 or 2, wherein, The protrusion on the cover side and the protrusion on the extraction side are respectively configured as a raised strip or a stepped part.

4. The perforation repair kit according to claim 1 or 2, wherein, The cover-side protrusion and the extraction-side protrusion extend in a ring shape, respectively.

5. The perforation repair kit according to claim 4, wherein, The maximum diameter of the extraction side protrusion is different from the minimum diameter of the cover side protrusion.

6. The perforation repair kit according to claim 5, wherein, The maximum diameter of the extraction side protrusion is smaller than the minimum diameter of the cover side protrusion.

7. The perforation repair kit according to claim 4, wherein, The minimum diameter of the protrusion on the lid side is greater than the maximum diameter of the contact portion on the container side.

8. The perforation repair kit according to claim 1 or 2, wherein, The protrusion height of the extraction side protrusion is less than the protrusion height of the cover side protrusion.

9. The perforation repair kit according to claim 1 or 2, wherein, The sealing component is a circular plate-shaped gasket.

10. The perforation repair kit according to claim 9, wherein, The maximum diameter of the container-side contact portion is smaller than the maximum diameter of the sealing component.

Citation Information

Patent Citations

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