A pneumatic tire repair machine for automobile

By introducing vortex tube cooling and heating technology and rotating wheel system into the inflatable tire repair machine, the problem of inconvenient use of the existing inflatable tire repair machine is solved, and faster and more convenient tire repair effect is achieved.

CN119036901BActive Publication Date: 2025-04-11NINGBO YUJIAO AUTO PARTS TECH CO LTD
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Patent Information

Application Number
CN202411526890.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-04-11
Estimated Expiration
2044-10-30

AI Technical Summary

Technical Problem

After the car tires are damaged, the existing inflatable tire repair machine needs to drive at a distance at a low speed to make the tire repair fluid work, which is not convenient enough.

Method used

An inflatable tire repair machine for automobiles is designed. The gas is compressed into the gas storage tank through an inflatable pump. The vortex tube cooling and heating technology is used to inject heating and tire repair liquid into the car tires to enhance the fluidity of the tire repair liquid, and promote the rapid formation of the tire repair liquid in the damaged parts through the rotating wheel and the rotating motor.

Benefits of technology

It improves the convenience of the inflatable tire repair machine, shortens the tire repair time, enhances the flowability and tire repair effect of tire repair fluid, and is suitable for rapid tire repair in emergencies.

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Abstract

The present invention discloses an inflatable tire repair machine for automobiles, and relates to the technical field of automobile auxiliary tools. The inflatable tire repair machine for automobiles comprises a fixed shell, an air pump is fixedly connected inside the fixed shell, a tire repair liquid bottle is fixedly connected inside the fixed shell, and an inflation mechanism is fixedly connected to the inner outer wall of the fixed shell. The inflatable tire repair machine for automobiles continuously compresses gas into the interior of a compressed air storage tank through a connecting pipe by means of an air pump, so that the compressed air storage tank delivers compressed gas, and the compressed gas is sent to the interior of a vortex tube. Through the action of the vortex tube, a three-position four-way manual reversing valve allows warm air to flow into the tire repair liquid bottle, so that the warm air and the tire repair liquid in the tire repair liquid bottle enter the interior of the automobile tire together, and the warm air enhances the fluidity of the tire repair liquid, so that the tire repair liquid can better enter the interior of the automobile tire, thereby increasing the convenience of use.
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Description

Technical Field

[0001] The invention relates to the technical field of automobile auxiliary tools, in particular to an inflatable tire repair machine for automobiles. Background Art

[0002] A tire repair machine is a portable device that combines tire repair and inflation functions. It is used to quickly solve the problem of a flat or slightly damaged tire without removing the tire or seeking professional repair services. It is usually equipped with tire repair fluid and an air pump.

[0003] The patent with announcement number "CN202499123U" discloses an inflatable tire repair machine for automobiles, which includes a body, a tire repair mechanism and an inflation mechanism are arranged inside the body, and a knob switch is arranged on the outer surface of the body; the knob switch includes a rotating body, a spring and a three-way valve, a rotating rod is connected to the bottom of the rotating body, and the three-way valve is arranged at the lower end of the rotating rod; the spring is arranged inside the three-way valve; the rotating body is pressed and rotated, and the rotating body drives the rotating rod to clamp the three-way valve.

[0004] When a car's tire is damaged while driving, after the tire repair fluid is flushed into the tire, the car needs to be driven at a low speed for a certain distance before the tire repair fluid can take effect, which makes the tire repair machine not convenient to use. Summary of the invention

[0005] In view of the deficiencies of the prior art, the present invention provides a pneumatic tire repair machine for automobiles to solve the problems raised in the above background technology.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: an inflatable tire repair machine for automobiles, comprising a fixed shell, an air pump is fixedly connected inside the fixed shell, a tire repair liquid bottle is fixedly connected inside the fixed shell, an inflating mechanism is fixedly connected to the inner outer wall of the fixed shell, and a rotating mechanism is movably connected to the outer wall of the fixed shell;

[0007] The inflation mechanism includes:

[0008] A compressed air storage tank, wherein the compressed air storage tank is fixedly connected to the outer wall of the fixed housing;

[0009] A vortex tube, wherein the vortex tube is fixedly connected to the outer wall of the compressed air storage tank;

[0010] A connecting pipe is fixedly connected to the top of the air pump, and the air pump is fixedly connected to the compressed air storage tank through the connecting pipe.

[0011] Preferably, a three-position four-way manual reversing valve is fixedly connected to the outer wall of the tire repair liquid bottle, and an inflation tube is fixedly connected to the outer wall of the tire repair liquid bottle.

[0012] Preferably, the other end of the inflation tube connected to the tire repair fluid bottle is fixedly connected to a valve connector, and the outer wall of the inflation tube is fixedly connected to an air pressure gauge.

[0013] Preferably, one end of the vortex tube is fixedly connected to a cold air pipe, and the other end of the vortex tube is fixedly connected to a hot air pipe, and both the cold air pipe and the hot air pipe are fixedly connected to a three-position four-way manual reversing valve.

[0014] Preferably, the rotating mechanism includes a support box, the support box is arranged on the right side of the fixed shell, the left side of the support box is fixedly connected with a connecting frame, the back of the fixed shell is fixedly connected with a limiting block, and the connecting frame allows the support box to be movably connected to the fixed shell through the limiting block.

[0015] Preferably, the fixed shell is movably connected to a second support wheel, the support box is movably connected to a first support wheel, the support box outer wall is movably connected to a spiral twist, the fixed shell outer wall is movably connected to a spiral twist, and the bottom of the spiral twist is fixedly connected to a fixing plate.

[0016] Preferably, two sliding blocks are movably connected to the top of the support box, and rotating motors are movably connected to the outer sides of the two sliding blocks. A rotating wheel is provided on the top of the support box, and the two ends of the rotating wheel are respectively fixedly connected to the corresponding output shafts of the rotating motor, and a protruding block is provided on the outer wall of the rotating wheel.

[0017] Preferably, the top of the support box is movably connected to an air spring on the right side of the sliding block, a fixed block is fixedly connected to the right side of the air spring, and the fixed block is movably connected to the top of the support box, and a fixed knob is movably connected inside the fixed block.

[0018] The present invention provides a pneumatic tire repair machine for automobiles, which has the following beneficial effects:

[0019] 1. The pneumatic tire repair machine for automobiles continuously compresses gas into the compressed air storage tank through a connecting pipe through an air pump, so that the compressed air storage tank delivers compressed gas, and the compressed gas is sent to the vortex tube. Through the action of the vortex tube, cold air flows out of the cold air pipe, and warm air flows out of the hot air pipe. The warm air is allowed to flow into the tire repair liquid bottle through a three-position four-way manual reversing valve, and the warm air and the tire repair liquid in the tire repair liquid bottle are allowed to enter the car tire together. The warm air will enhance the fluidity of the tire repair liquid, so that the tire repair liquid can better enter the car tire, increasing the convenience of use.

[0020] 2. The pneumatic tire repair machine for automobiles pushes the sliding block through the air spring to make the rotating wheel always fit the automobile tire. The two rotating motors drive the rotating wheel to rotate back and forth in two directions repeatedly. The rotating motor drives the automobile tire to shake left and right through the bulges on the surface, which can promote the tire repair fluid to quickly form a film on the damaged part, quickly realize the tire repair function, and achieve quick tire repair.

[0021] 3. The pneumatic tire repair machine for automobiles, by pulling up the first support wheel and pushing the fixed outer shell into the support box, allows the fixed outer shell to enter the compressed air storage tank. Under the restriction of the connecting frame and the limit block, the device can be folded when not in use, reducing the occupied space and making the whole device easy to carry.

[0022] 4. The pneumatic tire repair machine for automobiles delivers tire repair fluid into automobile tires through an inflation tube. Warm air is first delivered and then cold air is delivered. During the process of delivering cold air, two rotating motors drive the rotating wheels to rotate back and forth in two directions repeatedly. The rotating motor drives the automobile tires to shake left and right through the bulges on the surface. The shaking of the automobile tires accelerates the heat conduction and convection process by increasing the relative movement between gas molecules, and will make the gas temperature inside the automobile tires even more quickly. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the main stereoscopic structure of the present invention;

[0024] Figure 2 It is a top view of the three-dimensional structure of the present invention;

[0025] Figure 3 for Figure 2 A schematic diagram of the enlarged structure of the middle part A;

[0026] Figure 4 It is a schematic diagram of the back three-dimensional structure of the present invention;

[0027] Figure 5 for Figure 4 The enlarged structural diagram of the middle B part;

[0028] Figure 6 This is a schematic diagram of the structure of the sliding block of the present invention;

[0029] Figure 7 for Figure 6 The enlarged structural diagram of the middle C part;

[0030] Figure 8 It is a bottom-up three-dimensional structural schematic diagram of the present invention;

[0031] Fig. 9 for Figure 8 Schematic diagram of the enlarged structure of part D in the middle.

[0032] In the figure: 1. fixed shell; 2. air pump; 3. air charging mechanism; 301. compressed air storage tank; 302. vortex tube; 303. cold air pipe; 304. hot air pipe; 305. three-position four-way manual reversing valve; 306. air charging pipe; 307. air nozzle connector; 308. air pressure gauge; 309. connecting pipe; 4. tire repair liquid bottle; 5. rotating mechanism; 501. support box; 502. spiral twist; 503. fixed plate; 504. connecting frame; 505. limit block; 506. first support wheel; 507. second support wheel; 508. sliding block; 509. rotating motor; 510. rotating wheel; 511. fixed block; 512. air spring; 513. fixed knob. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0034] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0035] Example 1: Please refer to Figure 1-4 The present invention provides a technical solution: an inflatable tire repair machine for automobiles, comprising a fixed shell 1, an air pump 2 is fixedly connected inside the fixed shell 1, a tire repair liquid bottle 4 is fixedly connected inside the fixed shell 1, an inflating mechanism 3 is fixedly connected to the inner outer wall of the fixed shell 1, and a rotating mechanism 5 is movably connected to the outer wall of the fixed shell 1;

[0036] The inflation mechanism 3 comprises:

[0037] A compressed air storage tank 301, the compressed air storage tank 301 is fixedly connected to the outer wall of the fixed housing 1;

[0038] Vortex tube 302, vortex tube 302 is fixedly connected to the outer wall of compressed air storage tank 301, and vortex cooling and heating utilizes the unique dynamic effect of gas in the vortex tube. When high-pressure gas rapidly expands and rotates through the vortex nozzle, the airflow is stratified in the vortex chamber. The central layer of airflow loses energy due to friction and cools down to form a cold airflow, while the outer layer of airflow heats up due to gaining momentum and friction with the tube wall to form a hot airflow. The inside of the vortex chamber inside the vortex tube 302 becomes a spiral gas. Through the action of the vortex tube 302, cold air will flow out of the cold air pipe 303, and warm air will flow out of the hot air pipe 304.

[0039] The connecting pipe 309 is fixedly connected to the top of the air pump 2 , and the air pump 2 is fixedly connected to the compressed air storage tank 301 through the connecting pipe 309 .

[0040] A three-position four-way manual reversing valve 305 is fixedly connected to the outer wall of the tire repair liquid bottle 4, and an inflation pipe 306 is fixedly connected to the outer wall of the tire repair liquid bottle 4. The left position of the three-position four-way manual reversing valve 305 allows the cold air pipe 303 to be connected with the outside, and the hot air pipe 304 is connected with the tire repair liquid bottle 4. The middle position of the three-position four-way manual reversing valve 305 allows both the hot air pipe 304 and the cold air pipe 303 to be connected with the tire repair liquid bottle 4. The right position of the three-position four-way manual reversing valve 305 allows the hot air pipe 304 to be connected with the outside, and the cold air pipe 303 is connected with the tire repair liquid bottle 4.

[0041] The other end of the inflation tube 306 connected to the tire sealant bottle 4 is fixedly connected to a valve connector 307, and the outer wall of the inflation tube 306 is fixedly connected to a pressure gauge 308. The warm air and the tire sealant in the tire sealant bottle 4 enter the interior of the automobile tire through the inflation tube 306. The warm air will enhance the fluidity of the tire sealant, which will allow the tire sealant to enter the interior of the automobile tire better.

[0042] One end of the vortex tube 302 is fixedly connected to a cold air pipe 303 , and the other end of the vortex tube 302 is fixedly connected to a hot air pipe 304 . Both the cold air pipe 303 and the hot air pipe 304 are fixedly connected to a three-position four-way manual reversing valve 305 .

[0043] When in use, connect the air nozzle connector 307 to the air nozzle of the automobile tire, start the air pump 2, and let the air pump 2 continuously compress the gas into the compressed air storage tank 301 through the connecting pipe 309, so that the compressed air storage tank 301 can deliver the compressed gas, and the compressed gas will be sent to the inside of the vortex tube 302, and the inside of the vortex chamber inside the vortex tube 302 will become spiral gas. Through the action of the vortex tube 302, cold air will flow out of the cold air pipe 303, and warm air will flow out of the hot air pipe 304. At this time, the control The three-position four-way manual reversing valve 305 allows the warm air to flow into the tire sealant bottle 4, allowing the warm air and the tire sealant in the tire sealant bottle 4 to enter the interior of the automobile tire together. The warm air will enhance the fluidity of the tire sealant, which will allow the tire sealant to enter the interior of the automobile tire better. Then the three-position four-way manual reversing valve 305 is controlled to allow the cold air in the cold air pipe 303 to be sent into the interior of the automobile tire through the inflation pipe 306 to balance the temperature in the automobile tire, and the pressure gauge 308 is observed to keep the air pressure inside the automobile tire at an appropriate value.

[0044] Example 2: Please refer to Figure 1-9 Based on the first embodiment, the present invention provides a technical solution:

[0045] The rotating mechanism 5 includes a support box 501, which is arranged on the right side of the fixed shell 1. A connecting frame 504 is fixedly connected to the left side of the support box 501. A limiting block 505 is fixedly connected to the back of the fixed shell 1. The connecting frame 504 allows the support box 501 to be movably connected to the fixed shell 1 through the limiting block 505.

[0046] The interior of the fixed shell 1 is movably connected with a second support wheel 507, the interior of the support box 501 is movably connected with a first support wheel 506, the outer wall of the support box 501 is movably connected with a spiral twist 502, the outer wall of the fixed shell 1 is movably connected with the spiral twist 502, and the bottom of the spiral twist 502 is fixedly connected with a fixing plate 503. Push the first support wheel 506 upwards and push the interior of the fixed shell 1 and the support box 501 to allow the fixed shell 1 to enter the compressed air storage tank 301.

[0047] Two sliding blocks 508 are movably connected to the top of the support box 501, and rotating motors 509 are movably connected to the outer sides of the two sliding blocks 508. A rotating wheel 510 is arranged on the top of the support box 501, and the two ends of the rotating wheel 510 are respectively fixedly connected to the corresponding output shafts of the rotating motor 509. The outer wall of the rotating wheel 510 is provided with a protrusion. The two rotating motors 509 will drive the rotating wheel 510 to rotate back and forth in two directions repeatedly. The rotating motor 509 drives the car tire to shake left and right through the protrusions on the surface.

[0048] The top of the support box 501 is located on the right side of the sliding block 508 and is movably connected to an air spring 512. The right side of the air spring 512 is fixedly connected to a fixed block 511, and the fixed block 511 is movably connected to the top of the support box 501. The fixed block 511 is movably connected to a fixed knob 513 inside. The fixed knob 513 can fix the fixed block 511 to the top of the support box 501. When the car tire is gradually inflated, the rotating wheel 510 will be squeezed, and the motor 509 will be rotated left and right to the sliding block 508, and the air spring 512 will be compressed. The air spring 512 pushes the sliding block 508 to keep the rotating wheel 510 in contact with the car tire.

[0049] When in use, the second support wheel 507 and the first support wheel 506 are respectively located on both sides of the automobile tire, and then the spiral twist 502 on the outer wall of the support box 501 is twisted to allow the spiral twist 502 to fix the support box 501 through the fixing plate 503. At this time, the support box 501 is pushed to one side to allow the first support wheel 506 and the second support wheel 507 to squeeze the automobile tire until it is off the ground. Then, the position of the hole in the automobile tire is observed, and the hole in the automobile tire is close to the ground. The spiral twist 502 on the outer wall of the fixing shell 1 is twisted to fix the fixing shell 1 through the fixing plate 503. At this time, the rotating wheel 510 is closely attached to the outer wall of the automobile tire, and the two fixing knobs 513 are twisted to fix the fixing block 510. 11 is fixed, and the tire repair fluid enters the interior of the automobile tire through the inflation tube 306. At this time, the two rotating motors 509 are started, and the two rotating motors 509 will drive the rotating wheel 510 to rotate back and forth in two directions repeatedly. The rotating motor 509 drives the automobile tire to shake left and right through the protrusions on the surface. When the automobile tire is gradually inflated, the rotating wheel 510 is squeezed and moved to the sliding block 508 through the rotating motor 509, and the air spring 512 is compressed. The air spring 512 pushes the sliding block 508 to make the rotating wheel 510 always fit the automobile tire, which can promote the tire repair fluid to quickly form a film on the damaged part, and quickly achieve the tire repair effect.

[0050] When use is finished, turn the four screw knobs 502 so that the fixing plate 503 no longer presses against the ground, take the entire device out from near the car tire, push the first support wheel 506 upwards, and push the fixed shell 1 into the support box 501, so that the fixed shell 1 can enter the compressed air storage tank 301. Under the restrictions of the connecting frame 504 and the limit block 505, the device can be folded when not in use to reduce the space occupied.

[0051] When the tire repair liquid is sent into the car tire through the inflation tube 306, warm air will be sent in first, and then cold air will be sent in. During the process of sending in cold air, the two rotating motors 509 will drive the rotating wheel 510 to rotate back and forth in two directions repeatedly. The rotating motor 509 drives the car tire to shake left and right through the protrusions on the surface. The shaking of the car tire will accelerate the heat conduction and convection process by increasing the relative movement between gas molecules, which will make the gas temperature inside the car tire become uniform more quickly.

[0052] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A pneumatic tire repair machine for automobiles, comprising a fixed housing (1), characterized in that: An air pump (2) is fixedly connected inside the fixed shell (1), a tire repair liquid bottle (4) is fixedly connected inside the fixed shell (1), an air charging mechanism (3) is fixedly connected to the inner outer wall of the fixed shell (1), and a rotating mechanism (5) is movably connected to the outer wall of the fixed shell (1); The inflation mechanism (3) comprises: A compressed air storage tank (301), wherein the compressed air storage tank (301) is fixedly connected to the outer wall of the fixed housing (1); A vortex tube (302), wherein the vortex tube (302) is fixedly connected to the outer wall of the compressed air storage tank (301); A connecting pipe (309), wherein the connecting pipe (309) is fixedly connected to the top of the air pump (2), and the air pump (2) is fixedly connected to the compressed air storage tank (301) via the connecting pipe (309); The other end of the inflation tube (306) connected to the tire repair liquid bottle (4) is fixedly connected to a nozzle connector (307), and the outer wall of the inflation tube (306) is fixedly connected to a pressure gauge (308); A three-position four-way manual reversing valve (305) is fixedly connected to the outer wall of the tire repair liquid bottle (4), and an inflation tube (306) is fixedly connected to the outer wall of the tire repair liquid bottle (4); One end of the vortex tube (302) is fixedly connected to a cold air pipe (303), and the other end of the vortex tube (302) is fixedly connected to a hot air pipe (304). Both the cold air pipe (303) and the hot air pipe (304) are fixedly connected to a three-position four-way manual reversing valve (305).

2. The pneumatic tire repair machine for automobiles according to claim 1, characterized in that: The rotating mechanism (5) comprises a support box (501), the support box (501) being arranged on the right side of the fixed housing (1), a connecting frame (504) being fixedly connected to the left side of the support box (501), a limiting block (505) being fixedly connected to the back of the fixed housing (1), and the connecting frame (504) allowing the support box (501) to be movably connected to the fixed housing (1) via the limiting block (505).

3. The pneumatic tire repair machine for automobiles according to claim 2, characterized in that: The fixed housing (1) is internally movably connected to a second support wheel (507), the support box (501) is internally movably connected to a first support wheel (506), the support box (501) is externally movably connected to a spiral twist (502), the fixed housing (1) is externally movably connected to a spiral twist (502), and the bottom of the spiral twist (502) is fixedly connected to a fixing plate (503).

4. The pneumatic tire repair machine for automobiles according to claim 3, characterized in that: The top of the support box (501) is movably connected to two sliding blocks (508), and the outer sides of the two sliding blocks (508) are movably connected to a rotating motor (509). A rotating wheel (510) is provided on the top of the support box (501), and the two ends of the rotating wheel (510) are respectively fixedly connected to the output shafts of the corresponding rotating motors (509), and the outer wall of the rotating wheel (510) is provided with a protruding block.

5. The pneumatic tire repair machine for automobiles according to claim 4, characterized in that: The top of the support box (501) is movably connected to an air spring (512) on the right side of the sliding block (508), the right side of the air spring (512) is fixedly connected to a fixed block (511), and the fixed block (511) is movably connected to the top of the support box (501), and a fixed knob (513) is movably connected inside the fixed block (511).

Citation Information

Patent Citations

  • Inflating tire vulcanizing machine for automobile

    CN202499123U

  • Integrated puncture repairing apparatus for tire

    JP2010018005A