CN219055421U - Portable tire repair tool - Google Patents
Portable tire repair tool Download PDFInfo
- Publication number
- CN219055421U CN219055421U CN202223041750.2U CN202223041750U CN219055421U CN 219055421 U CN219055421 U CN 219055421U CN 202223041750 U CN202223041750 U CN 202223041750U CN 219055421 U CN219055421 U CN 219055421U
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- butt joint
- joint groove
- piston rod
- hand member
- groove
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Abstract
The utility model provides a portable tire repair tool which comprises a gas cylinder connector and a hollow protective shell, wherein a butt joint groove A is formed in the right end of the gas cylinder connector, a butt joint groove B is formed in the left end of the gas cylinder connector, the butt joint groove B is communicated with the butt joint groove A through a through hole formed in the middle of the gas cylinder connector, an exhaust connector is connected with the right end of the protective shell in a threaded manner, an end cover is connected with the left end of the protective shell in a threaded manner, a repair fork extending into an inner cavity of the protective shell is connected with the right end of the end cover in a threaded manner, a piston sleeve is connected with the right end of the exhaust connector in a threaded manner, a piston rod is nested in the piston sleeve, the right end of the piston rod penetrates out of the right end of the piston sleeve, a hollow puncture head is placed in the butt joint groove A, and the left end of the puncture head penetrates through the through hole and is fixedly connected with the right end of the piston rod. The utility model integrates inflation and repair, does not need to replace tools in the process, simplifies the tire repairing process and realizes the rapid repair of the tire.
Description
Technical Field
The utility model belongs to the technical field of automobile accessory tools, and particularly relates to a portable tire repair tool.
Background
The repair fork is an emergency treatment tool for tire repair. The repair fork is provided with a fork-shaped tip to play a role in clamping and conveying the rubber strip into the tire.
When the tire is repaired, firstly, marks are made at the position where the tire is punctured, the repairing fork carries the adhesive tape and inserts the adhesive tape into the tire, the adhesive tape is ensured to be inserted into 2/3 of the length, the repairing fork is pulled out after rotating the repairing fork for 360 degrees, after the operation is finished, the tire is inflated, soapy water is smeared around the adhesive tape, whether the air leakage phenomenon exists or not is checked, and finally, the adhesive tape exposed out of the outer part of the tire is cut off by a blade, so that the outer flatness of the tire is ensured.
The tyre is filled with the rubber strip at the damaged part only in the first step of repairing, the tyre is inflated in the second step, and an inflator is often adopted for inflating an inflation tool, so that time and labor are wasted. At least two sets of independent tools are needed for repairing and inflating, and the process is tedious and inconvenient. In addition, the repairing fork shape is similar to a screwdriver, is easy to clamp in corners in the bumping process of a vehicle, is not easy to find, and brings trouble to the repairing process.
In summary, it is clear that the prior art has inconvenience and defects in practical use, so that improvement is needed.
Disclosure of Invention
Aiming at the defects pointed out in the background art, the utility model aims to provide a portable tire repair tool integrating repair and inflation, which simplifies the repair steps and improves the repair convenience.
In order to achieve the above object, the technical scheme of the present utility model is as follows:
the utility model provides a portable tire repair tool, includes gas cylinder connector and hollow protecting crust, the gas cylinder connector right-hand member is provided with butt joint groove A, the gas cylinder connector left end is provided with butt joint groove B, butt joint groove B is linked together with butt joint groove A through the through-hole of seting up at the middle part, protecting crust right-hand member threaded connection has exhaust joint, protecting crust left end threaded connection has the end cover, end cover right-hand member threaded connection has the repair fork that stretches into the protecting crust inner chamber, exhaust joint right-hand member threaded connection has the piston cover, the piston cover right-hand member stretches into in the butt joint groove B, the inside nestification of piston cover has the piston rod, the piston rod right-hand member wears out from the piston cover right-hand member, place hollow puncture head in the butt joint groove A, puncture head left end passes through-hole and piston rod right-hand member connection fixedly.
As a preferable technical scheme, the right end of the piston rod is provided with a thread groove, an air passage A which axially extends and does not penetrate is formed in the middle of the thread groove, the left end of the puncture head is screwed in the thread groove, a hollow passage of the puncture head is opposite to the air passage A, and two groups of air holes A communicated with the air passage A are formed in the peripheral surface of the left side of the piston rod.
As a preferable technical scheme, a butt joint groove C for connecting an exhaust joint is arranged on the left side of the piston sleeve, a butt joint groove D communicated with the butt joint groove C is arranged on the right side of the piston sleeve, the inner diameter of the butt joint groove D is smaller than that of the butt joint groove C, the inner diameter of the butt joint groove D is slightly larger than the outer diameter of a piston rod, the right end of the piston rod penetrates out of the piston sleeve along the butt joint groove D, and a bottom bracket with the diameter larger than that of the butt joint groove D is arranged at the left end of the piston rod.
As a preferable technical scheme, the left end of the exhaust joint is provided with a butt joint groove E, the right end of the exhaust joint extends into the butt joint groove C, an axially extending non-penetrating air passage B is formed in the middle of the butt joint groove E, and an air hole B communicated with the air passage B is formed in the peripheral surface of the right side of the exhaust joint.
As a preferable technical scheme, the inner wall of the butt joint groove D is provided with two annular grooves, and sealing rings are embedded in the grooves.
As a preferred technical scheme, a spring is arranged in the piston sleeve, and the spring is abutted between the piston rod and the exhaust joint.
After the technical scheme is adopted, the utility model has the beneficial effects that:
when repairing, unscrewing the end cover of the protective shell, pulling out the repair fork, repairing, protecting the repair fork when being stored by the protective shell, not being easily damaged by foreign objects, and the protective shell has larger volume, is not easily clamped in the gaps of corners, has obvious targets and is easy to find. During inflation, the protective shell is unscrewed, the exhaust connector is leaked, the exhaust connector is aligned with and screwed into the inflating valve of the tire, the butt joint groove A of the air cylinder which is prepared in advance is internally provided with the inflating valve, the puncture head pierces the protective cover of the air cylinder along with the screwing of the air cylinder, compressed air in the air cylinder is led into the air passage A of the piston rod, at the moment, the air cylinder is pushed, the spring is compressed, the air hole 15 of the piston rod leaks out, and the compressed air is finally led into the air passage B and inflates the tire. The output of the compressed air of the gas cylinder can be controlled by means of the spring, and the device is simple and convenient. The utility model integrates inflation and repair, does not need to replace tools in the process, simplifies the tire repairing process and realizes the rapid repair of the tire.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a cross-sectional view of the present utility model.
Fig. 3 is a schematic structural view of the piston rod.
Fig. 4 is a schematic view of the structure of the piston sleeve.
The marks in the figure: 1. the gas cylinder connector, 2, the puncture head, 3, the piston rod, 4, the piston sleeve, 5, the exhaust connector, 6, the protective shell, 7, the repair fork, 8, the end cover, 9, the spring, 10, the butt joint groove A,11, the through hole, 12, the butt joint groove B,13, the thread groove, 14, the air passage A,15, the air hole A,16, the butt joint groove C,17, the butt joint groove D,18, the groove, 19, the sealing ring, 20, the collet, 21, the air passage B,22, the air hole B,23 and the butt joint groove E.
Detailed Description
Features and exemplary embodiments of various aspects of the present utility model will be described in detail below, and in order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be described in further detail below with reference to the accompanying drawings and the detailed embodiments. It should be understood that the specific embodiments described herein are merely configured to illustrate the utility model and are not configured to limit the utility model. It will be apparent to one skilled in the art that the present utility model may be practiced without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of the utility model by showing examples of the utility model.
The directional terms appearing in the following description are those directions shown in the drawings and do not limit the specific structure of the utility model. In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected. The specific meaning of the above terms in the present utility model can be understood as appropriate by those of ordinary skill in the art.
As shown in fig. 1 to 4 together, a portable tire repair tool includes a gas cylinder connector 1 and a hollow protective shell 6. The right end of the gas cylinder connector 1 is provided with a butt joint groove A10, and the butt joint groove A10 is connected with a gas cylinder filled with compressed gas. The left end of the gas cylinder connector 1 is provided with a butt joint groove B12, and the butt joint groove B12 is communicated with a butt joint groove A10 through a through hole 11 arranged in the middle. The right end threaded connection of protecting crust 6 has exhaust connector 5, and the left end threaded connection of protecting crust 6 has end cover 8, and end cover 8 right-hand member threaded connection has the repair fork 7 that stretches into protecting crust 6 inner chamber. During repair, the repair fork 7 can be pulled out by unscrewing the end cover 8 on the left side of the protective shell 6. The repair fork 7 is protected by the protective shell 6 when being stored, is not easy to be damaged by foreign objects, and the protective shell 6 has larger volume, is not easy to be clamped in gaps at corners, has obvious targets and is easy to be found.
The right end of the exhaust joint 5 is in threaded connection with a piston sleeve 4, the right end of the piston sleeve 4 extends into the butt joint groove B12, a piston rod 3 is nested inside the piston sleeve 4, and the right end of the piston rod 3 penetrates out of the right end of the piston sleeve 4. The right end of the piston rod 3 is provided with a thread groove 13, an air passage A14 which axially extends and does not penetrate is formed in the middle of the thread groove 13, two groups of air holes A15 which are communicated with the air passage A14 are formed in the circumferential surface of the left side of the piston rod 3, and the included angle between the central axes of the two groups of air holes A15 is 180 degrees. The hollow puncture head 2 is arranged in the butt joint groove A10, the left end of the puncture head 2 passes through the through hole 11 and is screwed in the thread groove 13 at the right end of the piston rod 3, so that the air bottle connector 1, the puncture head 2 and the piston rod 3 are connected into a whole. The hollow channel of the puncture head 2 is opposite to the air passage A14, so that the compressed gas of the gas cylinder can be accurately guided into the piston rod 3.
The left side of the piston sleeve 4 is provided with a butt joint groove C16 for connecting the exhaust joint 5, and the right side of the piston sleeve 4 is provided with a butt joint groove D17 communicated with the butt joint groove C16. The inner diameter of the butt joint groove D17 is smaller than that of the butt joint groove C16, and the right end of the piston rod 3 penetrates out of the piston sleeve 4 along the butt joint groove D17. The left end of the piston rod 3 is provided with a bottom bracket 20 with the diameter larger than the inner diameter of the butt joint groove D17, so that the right end of the piston rod 3 is always remained in the piston sleeve 4. The outer diameter of the bottom support 20 is slightly smaller than the inner diameter of the piston sleeve 4, and the inner diameter of the butt joint groove D17 is slightly larger than the outer diameter of the piston rod 3, so that the piston rod 3 can move in the piston sleeve 4 in a guiding way
The left end of the exhaust joint 5 is provided with a butt joint groove E23, and the right end of the exhaust joint 5 extends into the butt joint groove C16. An air passage B21 which axially extends and does not penetrate is formed in the middle of the butt joint groove E23, and an air hole B22 communicated with the air passage B21 is formed in the peripheral surface of the right side of the exhaust joint 5. A spring 9 is arranged in the piston sleeve 4, and the spring 9 is propped between the collet 20 and the exhaust joint 5. The inner wall of the butt joint groove D17 is provided with two annular grooves 18, and sealing rings 19 are embedded in the grooves 18. In a normal state, the piston rod 3 is made to press against due to the reaction force of the spring 9, preventing the right movement of the piston rod 3. At this time, the sealing ring 19 just blocks the air hole a15 to block the conduction of the compressed gas.
When the tire is repaired, marks are made at the position where the tire is punctured, the end cover 8 on the left side of the protective shell 6 is unscrewed, the repairing fork 7 is pulled out, the end cover 8 is held, the adhesive tape is placed in the fork-shaped structure at the front end of the repairing fork 7, the protective shell 6 is held, and the front end of the repairing fork 7 is communicated with the adhesive tape and inserted into the tire, so that the repairing can be completed. During inflation, the protective shell 6 is unscrewed, the exhaust connector 5 is leaked out, the exhaust connector 5 is aligned and screwed into the inflating valve of the tire, and the prepared butt joint groove A10 of the gas cylinder is formed. With the gradual screwing of the gas cylinder, the piercing head 2 pierces the protective cover of the gas cylinder, and the compressed air in the gas cylinder is led into the air passage A14 of the piston rod 3 through the hollow passage of the piercing head 2. Due to the reaction force of the spring 9, the piston rod 3 is propped against, the piston rod 3 is prevented from moving rightwards, and the sealing ring 19 just blocks the air hole A15 to block the conduction of compressed gas. The air bottle is pushed, the spring 9 is compressed, the piston rod moves leftwards and leaks out of the air hole 15, compressed air enters the cavity of the piston sleeve 4, and finally is guided into the air passage B21 through the air hole B22, so that the tire can be inflated.
In accordance with the above embodiments of the present utility model, these embodiments are not exhaustive of all technical details, nor are they intended to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model and various modifications as are suited to the particular use contemplated. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. A portable tire repair tool, characterized by: including gas cylinder connector (1) and hollow protecting crust (6), gas cylinder connector (1) right-hand member is provided with butt joint groove A (10), gas cylinder connector (1) left end is provided with butt joint groove B (12), butt joint groove B (12) are linked together with butt joint groove A (10) through seting up through-hole (11) at the middle part, protecting crust (6) right-hand member threaded connection has exhaust joint (5), protecting crust (6) left-hand member threaded connection has end cover (8), end cover (8) right-hand member threaded connection has repair fork (7) that stretch into protecting crust (6) inner chamber, exhaust joint (5) right-hand member threaded connection has piston sleeve (4), in butt joint groove B (12) are stretched into to piston sleeve (4) right-hand member, piston rod (3) have been nested to piston sleeve (4) inside, piston rod (3) right-hand member is worn out from piston sleeve (4) right-hand member, place hollow puncture head (2) in butt joint groove A (10), puncture head (2) right-hand member (11) and piston rod right-hand member fixed connection.
2. A portable tire repair tool according to claim 1, wherein: the novel piston rod is characterized in that a thread groove (13) is formed in the right end of the piston rod (3), an air passage A (14) which extends axially and does not penetrate is formed in the middle of the thread groove (13), the left end of the puncture head (2) is connected in the thread groove (13) in a screwed mode, a hollow passage of the puncture head (2) is opposite to the air passage A (14), and two groups of air holes A (15) which are communicated with the air passage A (14) are formed in the circumferential surface of the left side of the piston rod (3).
3. A portable tire repair tool according to claim 2, wherein: the left side of piston sleeve (4) is provided with butt joint groove C (16) that are used for connecting exhaust joint (5), piston sleeve (4) right side is provided with butt joint groove D (17) of intercommunication butt joint groove C (16), the internal diameter of butt joint groove D (17) is less than the internal diameter of butt joint groove C (16), and the internal diameter of butt joint groove D (17) slightly is greater than the external diameter of piston rod (3), piston sleeve (4) is worn out along butt joint groove D (17) to piston rod (3) right-hand member, piston rod (3) left end is provided with collet (20) that the diameter is greater than the internal diameter of butt joint groove D (17).
4. A portable tire repair kit according to claim 3, wherein: the left end of the exhaust joint (5) is provided with a butt joint groove E (23), the right end of the exhaust joint (5) stretches into the butt joint groove C (16), an axially extending non-penetrating air passage B (21) is formed in the middle of the butt joint groove E (23), and an air hole B (22) communicated with the air passage B (21) is formed in the peripheral surface of the right side of the exhaust joint (5).
5. A portable tire repair kit according to claim 3, wherein: the inner wall of the butt joint groove D (17) is provided with two annular grooves (18), and sealing rings (19) are embedded in the grooves (18).
6. A portable tire repair tool according to claim 1, wherein: a spring (9) is arranged in the piston sleeve (4), and the spring (9) is propped between the piston rod (3) and the exhaust joint (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223041750.2U CN219055421U (en) | 2022-11-16 | 2022-11-16 | Portable tire repair tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223041750.2U CN219055421U (en) | 2022-11-16 | 2022-11-16 | Portable tire repair tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219055421U true CN219055421U (en) | 2023-05-23 |
Family
ID=86345468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223041750.2U Active CN219055421U (en) | 2022-11-16 | 2022-11-16 | Portable tire repair tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219055421U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024103303A1 (en) * | 2022-11-16 | 2024-05-23 | 昆山富洛汽车配件有限公司 | Portable tire repairing tool |
-
2022
- 2022-11-16 CN CN202223041750.2U patent/CN219055421U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024103303A1 (en) * | 2022-11-16 | 2024-05-23 | 昆山富洛汽车配件有限公司 | Portable tire repairing tool |
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