Tire pressing equipment for tire burst emergency safety device
By designing a flip-up tire pressing device, the problem of low efficiency of traditional tools is solved, and the efficient installation and convenient use of the tire blowout emergency safety device are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHENGZHOU JINGTONG AUTO PARTS
- Filing Date
- 2025-05-30
- Publication Date
- 2026-04-24
AI Technical Summary
Traditional tire removal and installation tools are inefficient and unsuitable for installing tire blowout emergency safety devices, resulting in low installation efficiency and inconvenience of use.
A tire pressing device is designed, comprising a fixed base, a rolling frame, a drive mechanism, and a tire pressing mechanism. The rolling frame can rotate from 0 to 90°, and the tire pressing mechanism consists of a retaining ring and a pressure plate. It is driven by a cylinder or a hydraulic cylinder to achieve precise positioning and flexible tire pressing.
It improves the installation accuracy and operational controllability of tire blowout emergency safety devices, reduces operational difficulty and safety risks, and extends the service life of the equipment.
Smart Images

Figure CN224159130U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive safety device technology, and more specifically, to a tire pressure device for a tire blowout emergency safety device. Background Technology
[0002] Tire blowout emergency safety devices are emergency products used when a tire blows out of a vehicle to effectively prevent accidents such as vehicle rollover and loss of control. They are being used and expanded in an increasing number of vehicle models.
[0003] Due to the different load capacities of vehicle models, different wheel specifications are required, resulting in different specifications of tire blowout emergency safety devices. Based on the working principle of the tire blowout emergency safety device, when installing the product, a hollow tire needs to be mounted on the wheel. With the tire not inflated, the tire is flattened from one side to expose the bottom of the rim groove, which is the installation position of the tire blowout emergency safety device.
[0004] Due to differences in tire ply ratings and materials, tire pressing presents a significant challenge to the installation of tire blowout emergency safety devices. Traditional tire removal and installation tools are inefficient and unsuitable for assembling tire blowout emergency safety devices. Therefore, a special tire pressing device has been developed specifically for tire blowout emergency safety devices, greatly improving the installation efficiency and ease of use of the product. Utility Model Content
[0005] Based on the above-mentioned technical problems, this utility model proposes a tire pressing device for a tire blowout emergency safety device.
[0006] A tire pressing device for a tire blowout emergency safety device includes:
[0007] A fixed base, wherein a rotatable tumbling frame and a drive mechanism for driving the tumbling frame to tumble are provided on the fixed base, and a tire pressing mechanism is provided on the tumbling frame;
[0008] The tumbling frame is connected to the front of the fixed base via a hinge structure, and the drive mechanism is connected to the tumbling frame to drive it to tumble around the hinge axis within the range of 0~90°.
[0009] The tire pressing mechanism includes a retaining ring and a pressure plate arranged opposite to each other along the front-rear direction of the roll frame. The retaining ring is fixed to the front of the roll frame, and the pressure plate is movably arranged at the rear of the roll frame. The diameter of the pressure plate is smaller than the diameter of the wheel hub, so as to form a tire pressing space for positioning the wheel between the retaining ring and the pressure plate.
[0010] Furthermore, the driving mechanism is a cylinder, one end of which is rotatably connected to the rear of the fixed base, and the other end is hinged to the inclined plate on the rear side of the rolling frame.
[0011] Furthermore, the pressure plate is driven by a tire pressure drive component located at the rear of the roll frame, the tire pressure drive component including a cylinder, a hydraulic cylinder or an electric push rod.
[0012] Furthermore, the tumbling frame includes a three-dimensional frame body, and the retaining ring is fixed to the front of the frame body by a rearwardly inclined connecting rod.
[0013] Furthermore, the fixed base is provided with an extension frame at the front, which is used to support the lower end of the tumbling frame in a vertical position, and the upper side of the extension frame is provided with a shock-absorbing pad.
[0014] Furthermore, a shock absorber is hinged to the rear side of the mounting plate at the rear of the roll frame, and the other end of the shock absorber is hinged to the fixed base to buffer the impact force during the roll frame's flipping process.
[0015] Furthermore, the inner edge of the retaining ring corresponds to the position of the tire sidewall of the wheel, and the front end face of the pressure plate is used to press against the rear end face of the wheel hub.
[0016] Beneficial effects:
[0017] 1. Stable and precise tire pressing: Through the reasonable design and cooperation of components such as the fixed base, rolling frame, retaining ring and pressure plate, it can stably and accurately position and press tires of different specifications, improving the accuracy and reliability of tire pressing, and helping to ensure the installation accuracy and use effect of the tire blowout emergency safety device.
[0018] 2. Flexible and controllable: The rolling frame can rotate within the range of 0~90°, and the pressure plate is driven by an optional tire pressing drive component, making the tire pressing process more flexible. Operators can adjust the angle of the rolling frame and the tire pressing force according to the actual situation to meet different tire pressing needs, thereby improving the applicability of the equipment and the controllability of the operation.
[0019] 3. Convenient and safe operation: The structural design and drive method of the equipment make operation relatively simple, reducing the skill requirements and labor intensity of operators. At the same time, the setting of components such as shock absorbers and shock-absorbing pads reduces the vibration and impact during equipment operation, improves the stability and safety of the equipment, and reduces safety risks.
[0020] 4. High durability: The reasonable structural design and shock absorption measures reduce the wear and tear of equipment components during operation, extend the service life of the equipment, and reduce the maintenance cost of the equipment. Attached Figure Description
[0021] Figure 1 A schematic diagram of the structure of this utility model is shown. Figure 1 ;
[0022] Figure 2 A schematic diagram of the structure of this utility model is shown. Figure 2 ;
[0023] Figure 3 A schematic diagram of the structure after the wheels are installed is shown. Figure 1 ;
[0024] Figure 4 A schematic diagram of the structure after the wheels are installed is shown. Figure 2 ;
[0025] In the attached diagram, 1 is the fixed base, 2 is the rolling frame, 3 is the mounting plate, 4 is the inclined plate, 5 is the drive mechanism, 6 is the shock absorber, 7 is the tire pressure drive component, 8 is the pressure plate, 9 is the retaining ring, 10 is the connecting rod, 11 is the roller, 12 is the cross plate, 13 is the shock-absorbing pad, 14 is the tire, and 15 is the wheel hub. Detailed Implementation
[0026] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0027] like Figures 1-4 The tire-pressing device shown is a tire blowout emergency safety device, which consists of a fixed base 1, a rolling frame 2, a drive mechanism 5 and a tire-pressing mechanism.
[0028] Fixed base 1: Fixed base 1 is the basic support part of the entire equipment, providing a stable installation base for other components. A horizontal plate 12 is provided on the rear side of fixed base 1. When the tumbling frame 2 is fully flipped, it is supported by the horizontal plate 12 to prevent it from continuing to rotate. Shock-absorbing pads 13 are provided on the horizontal plate 12 to reduce the impact force generated when the tumbling frame 2 contacts the horizontal plate 12, protect the equipment components and reduce noise. An extension frame is provided at the front of fixed base 1. The extension frame is used to support the lower end of the tumbling frame 2 in a vertical state. Shock-absorbing pads 13 are provided on the upper side of the extension frame, which also play a buffering and protective role, while ensuring the stability of the tumbling frame 2 in a vertical state.
[0029] Roller Frame 2: The roller frame 2 is connected to the front of the fixed base 1 via a hinge structure, and can rotate around the hinge axis within a range of 0~90°. This rotatable design makes the tire pressing equipment more flexible during operation, and allows the operator to adjust the angle of the roller frame 2 according to actual needs. The roller frame 2 includes a three-dimensional frame body, and the retaining ring 9 is fixed to the front of the frame body via a rearward inclined connecting rod 10. The inclined connecting rod 10 allows the retaining ring 9 to withstand greater force, improving the stability when applying pressure to the wheel. A shock absorber 6 is hinged to the rear side of the mounting plate 3 at the rear of the roller frame 2. The other end of the shock absorber 6 is hinged to the fixed base 1 to buffer the impact force during the rotation of the roller frame 2, making the rotation process of the roller frame 2 more stable and reducing equipment vibration and component wear.
[0030] In addition, the lower part of the roll frame 2 is provided with two rollers 11, and the wheel is limited between the two rollers 11. At this time, the center of the wheel is directly opposite the center of the pressure plate 8.
[0031] Drive mechanism 5: Drive mechanism 5 is used to drive the tumbling frame 2 to rotate. In this equipment, drive mechanism 5 is a cylinder. One end of the cylinder is rotatably connected to the rear of the fixed base 1, and the other end is hinged to the inclined plate 4 on the rear side of the tumbling frame 2. Through the extension and retraction of the cylinder, the tumbling frame 2 can be smoothly driven to rotate around the hinge axis, realizing angle adjustment within the range of 0~90°. It is easy to operate and has stable power.
[0032] Tire pressing mechanism: The tire pressing mechanism includes a retaining ring 9 and a pressure plate 8 arranged opposite each other along the front-rear direction of the roll frame 2. The retaining ring 9 is fixed to the front of the roll frame 2 and is used for initial positioning and blocking of the wheel. The inner edge of the retaining ring 9 corresponds to the sidewall position of the wheel tire 14 and can accurately contact the wheel tire 14 to provide stable support. The pressure plate 8 is movably arranged at the rear of the roll frame 2 and is driven by a tire pressing drive component 7 located at the rear of the roll frame 2. The tire pressing drive component 7 includes a cylinder, a hydraulic cylinder, or an electric push rod, etc. The diameter of the pressure plate 8 is smaller than the diameter of the wheel hub 15 to form a tire pressing space for positioning the wheel between the retaining ring 9 and the pressure plate 8. The front end face of the pressure plate 8 is used to press against the rear end face of the wheel hub 15. The tire pressing drive component 7 pushes the pressure plate 8 forward to realize the tire pressing operation. This design can accurately adjust the size of the tire pressing force according to the specifications of different wheels and actual needs to ensure the accuracy and safety of the tire pressing operation.
[0033] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A tire pressing device for a tire blowout emergency safety device, characterized in that, include: A fixed base, wherein a rotatable tumbling frame and a drive mechanism for driving the tumbling frame to tumble are provided on the fixed base, and a tire pressing mechanism is provided on the tumbling frame; The tumbling frame is connected to the front of the fixed base via a hinge structure, and the drive mechanism is connected to the tumbling frame to drive it to tumble around the hinge axis within the range of 0~90°. The tire pressing mechanism includes a retaining ring and a pressing plate arranged opposite to each other along the front-rear direction of the rolling frame. The retaining ring is fixed to the front of the rolling frame, and the pressing plate is movably arranged at the rear of the rolling frame. The diameter of the pressing plate is smaller than the diameter of the wheel hub, so as to form a tire pressing space for positioning the wheel between the retaining ring and the pressing plate.
2. The tire pressing equipment according to claim 1, characterized in that, The driving mechanism is a cylinder, one end of which is rotatably connected to the rear of the fixed base, and the other end is hinged to the inclined plate on the rear side of the rolling frame.
3. The tire pressing equipment according to claim 1, characterized in that, The pressure plate is driven by a tire pressure drive component located at the rear of the roll frame. The tire pressure drive component includes a cylinder, a hydraulic cylinder, or an electric push rod.
4. The tire pressing equipment according to claim 1, characterized in that, The tumbling frame includes a three-dimensional frame body, and the retaining ring is fixed to the front of the frame body by a rearwardly inclined connecting rod.
5. The tire pressing equipment according to claim 1, characterized in that, The fixed base is provided with an extension frame at the front, which is used to support the lower end of the tumbling frame in a vertical position, and the upper side of the extension frame is provided with a shock-absorbing pad.
6. The tire pressing equipment according to claim 1, characterized in that, A shock absorber is hinged to the rear side of the mounting plate at the rear of the roll frame. The other end of the shock absorber is hinged to the fixed base to buffer the impact force during the roll frame's flipping process.
7. The tire pressing equipment according to claim 1, characterized in that, The inner edge of the retaining ring corresponds to the position of the tire sidewall of the wheel, and the front end face of the pressure plate is used to press against the rear end face of the wheel hub.