Tire changing hydraulic jack

The installation of hydraulic jacks at the vehicle's front and rear, secured with magnets and stoppers, facilitates easy and simultaneous tire lifting and replacement, addressing the labor-intensive issue of individual tire changing.

JP3253226UActive Publication Date: 2025-10-15天野 重忠
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Patent Information

Application Number
JP2024003481U
Authority / Receiving Office
JP · JP
Patent Type
Utility models
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2025-10-15
Estimated Expiration
2034-09-10

AI Technical Summary

Technical Problem

Changing tires individually is labor-intensive, necessitating a more efficient method for simultaneous lifting and replacement of multiple tires.

Method used

Hydraulic jacks are installed at the front and rear of the vehicle, secured with permanent magnets and stoppers, and operated vertically with an iron gasket for easier tire lifting and replacement.

Benefits of technology

The system allows for simultaneous lifting and replacement of two tires, simplifying the tire changing process.

✦ Generated by Eureka AI based on patent content.

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Abstract

To provide a tire changing hydraulic jack which is stored horizontally at the front and rear under the body of a car and which is turned vertical when changing a tire by lifting the hydraulic jack and raising the body. [Solution] A hydraulic jack 1 is connected to an iron bar, with dowel holes and dowels 4 provided, and a permanent magnet 3 and stopper 6 are provided. When stored, the hydraulic jack 1 is stored horizontally under the front and rear body of a vehicle 8 and fixed with the permanent magnets 3 and stopper 6. To make the hydraulic jack vertical when in use 5, the handle 2 is lowered and the permanent magnet 3 and stopper 6 are loosened and turned. Then, an iron gasket 7 is placed on the ground, and the vehicle 8 is raised with the hydraulic jack 1, and the tire 9 is raised to allow for easy removal and installation.
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Description

[Technical Field]

[0001] This invention relates to a tire change system using hydraulic jacks on the front and rear of a vehicle. [Background technology]

[0002] Previously, to change a tire, you had to jack up all four tires one by one. [Prior art documents] [Patent documents]

[0003] [Patent Document 1] Unexamined Utility Model Publication No. 1971-000001~2006-000001 [Non-patent literature]

[0004] [Non-Patent Document 1] Amazon.co.jp, Hydraulic Jack, Field Manufacturing Co., Ltd. Hydraulic Jack Technical Information Summary of the Invention [Problem to be solved by the invention]

[0005] Jacking up and replacing each tire individually is hard work, so hydraulic jacks are installed at the front and rear of the vehicle to lift up two tires and replace them. [Means for solving the problem]

[0006] This device stores hydraulic jacks horizontally under the front and rear of the vehicle, and secures them with permanent magnets and stoppers. When in use, the hydraulic jacks are placed vertically, and an iron gasket is installed in the ground lever, allowing the jacks to be raised by hydraulic pressure, making tire removal and installation easier. [Effects of the Invention]

[0007] As mentioned above, the tire changing hydraulic jack of this invention is installed in the center of the front and rear of the vehicle body, so tires are raised two at a time, making tire changes smooth. [Brief explanation of the drawings]

[0008] [Figure 1] 1 is a front view showing the tire changing hydraulic jack of the present invention in operation. DETAILED DESCRIPTION OF THE INVENTION

[0009] Remove the stopper from the hydraulic jack stored horizontally in the vehicle body, pull the handle down to detach it from the permanent magnet, turn it vertically to perform the operation, attach an iron gasket to the ground lug, turn and raise the hydraulic jack, raise the vehicle body, and lift the tire so that it can be replaced. [Example]

[0010] An embodiment will be described below with reference to the accompanying drawings. 1 is a hydraulic jack, 2 is lowered by a handle, and when 5 is removed from the permanent magnet 3, it is rotated vertically and a dowel is inserted into the dowel hole 4. Then, an iron packing 7 is placed on the ground, and the hydraulic jack is turned to lift the car 8 and replace the tire 9. [Explanation of symbols]

[0011] 1. Hydraulic jack 2 handles 3. Permanent magnets 4 dowel holes, dowels 5 When using a hydraulic jack. 6 Stopper 7 Iron packing 8 cars 9 tires.

Claims

[Claim 1] A hydraulic jack is installed horizontally under the front and rear of the vehicle, and is stored and fixed with a permanent magnet and a stopper. An iron packing is placed on the GL, and the hydraulic jack is raised vertically during operation, making it easy to remove and install tires.

Citation Information

Patent Citations

  • JP1971000001U