Tire fire repair device
Patent Information
- Application Number
- CN202522719934.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-23
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-12-23
AI Technical Summary
Existing tire repair devices are only suitable for one type of tire repair, which means that multiple devices are needed when different tire repair methods are required, increasing equipment costs.
A tire hot patching device has been designed, comprising a base, tire claw assembly, stabilizing wheel assembly, lifting cylinder, lower ironing plate assembly, and upper ironing plate assembly. The detachable upper ironing plate assembly enables diverse hot patching and glue patching methods, while the use of telescopic cables and cable guide rods saves space and extends service life.
It has diversified tire repair services, reduced equipment costs, and improved the flexibility of use of the device and the lifespan of the wiring through its detachable design.
Smart Images

Figure CN224928581U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tire repair equipment technology, specifically to a tire hot patching device. Background Technology
[0002] Tire leaks are a common occurrence during car use. When this happens, simple repairs are usually sufficient to allow continued use. There are various tire repair methods available, primarily involving adhesive bonding and film application, or hot patching. Currently, most tire repair kits are only suitable for one repair method. When different repair methods are required, multiple kits are needed, increasing equipment costs. Utility Model Content
[0003] To address the aforementioned technical shortcomings, the purpose of this utility model is to provide a tire hot patching device that is easy to disassemble and install, and offers advantages such as diversified tire repair capabilities.
[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: The present invention provides a tire hot patching device, comprising: Base; The tire gripper assembly consists of two parts, which are symmetrically arranged at opposite ends of the base. The stabilizing wheel assembly consists of two stabilizing wheel assemblies, which are symmetrically arranged at opposite ends of the base. The lifting cylinder is located at the bottom of the base, and the piston rod of the lifting cylinder moves through the base. The lower ironing plate assembly is mounted on the piston rod of the lifting cylinder; The upper ironing plate assembly is movably mounted on the base, and its position is adapted to the position of the lower ironing plate assembly. The lower ironing plate assembly includes a lower ironing plate, a lower resistance wire plate, and a base plate, which are arranged sequentially from top to bottom on the piston rod of the lifting cylinder. The lower resistance wire plate is electrically connected to a timer circuit breaker arranged on the base. The upper ironing tray assembly includes a movable base plate movably mounted on the base, a connecting rod frame mounted on the movable base plate, an upper resistance wire disc connected to the connecting rod frame via an external threaded rod, and an upper resistance wire disc electrically connected to a timer circuit breaker mounted on the base.
[0005] Preferably, the lower resistance wire disc is electrically connected to a timer circuit breaker mounted on the base via a telescopic wire. This allows the telescopic wire to extend and retract synchronously when the lifting cylinder simultaneously moves the lower ironing tray, the lower resistance wire disc, and the chassis up and down to adjust their positions. This helps save space, improve service life, and prevent the telescopic wire from getting tangled.
[0006] Preferably, a wire guide rail is vertically arranged on the outer peripheral wall of the chassis. The wire guide rail moves through the base away from the chassis end, and the telescopic wire is spirally wound around the outside of the wire guide rail. This allows the telescopic wire to extend and retract synchronously outside the wire guide rail when the lifting cylinder simultaneously moves the lower ironing plate, the lower resistance wire plate, and the chassis up and down to adjust their positions.
[0007] Preferably, a plurality of balance bars are provided on the bottom surface of the chassis. The balance bars move through the base away from the chassis end. The axis of the balance bar is parallel to the running direction of the piston rod of the lifting cylinder. The arrangement of the balance bars helps to maintain the stability when the lifting cylinder simultaneously drives the lower ironing plate, the lower resistance wire plate and the chassis to move up and down to adjust their positions.
[0008] Preferably, the lower ironing plate, the lower resistance wire plate, and the base plate are all circular in shape, and the lower ironing plate, the lower resistance wire plate, the base plate, and the piston rod of the lifting cylinder are coaxial, which helps to ensure stability when the lifting cylinder simultaneously moves the lower ironing plate, the lower resistance wire plate, and the base plate up and down to adjust their positions.
[0009] Preferably, a connecting bolt is vertically arranged on the base, and an opening groove adapted to the diameter of the connecting bolt is provided on the movable base plate. The connecting bolt moves through the opening groove, and a locking nut is threadedly connected to the end of the connecting bolt away from the base, so that the ironing assembly can be disassembled when it is not needed.
[0010] Preferably, the locking nut is externally fitted with a rotating handle to facilitate the disassembly and installation of the upper ironing assembly.
[0011] The beneficial effects of this utility model are as follows: 1. The upper ironing plate assembly is movably mounted on the base, which makes it easy to disassemble when hot patching is not needed. At this time, the tire can be repaired by glue patching. Thus, different tire patching methods can be adopted according to different tire patching needs, realizing the diversification of the use of this tire hot patching device, while also reducing costs.
[0012] 2. The telescopic cable is spirally wound around the outside of the cable guide rod. This allows the telescopic cable to extend and retract synchronously outside the cable guide rod when the lifting cylinder simultaneously moves the lower ironing plate, lower resistance wire plate, and chassis up and down to adjust their positions. This helps save space, increase service life, and prevent the telescopic cable from getting tangled. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0014] Figure 1 This is a schematic diagram of a tire hot patching device provided in an embodiment of the present invention.
[0015] Figure 2 This is a schematic diagram of a tire patching device provided in an embodiment of the present invention when the ironing plate assembly is not installed.
[0016] Figure 3 This is a schematic diagram showing the installation position of a tire hot patching device provided in an embodiment of the present invention.
[0017] Figure 4 for Figure 3 Enlarged schematic diagram of the structure at point A in the middle.
[0018] Figure 5 This is a schematic diagram of the upper ironing plate assembly of a tire patching device provided in an embodiment of the present utility model.
[0019] Figure 6 This is a schematic diagram of the rotating lever structure of a tire patching device provided in an embodiment of the present invention.
[0020] Figure 7 This is a schematic diagram of the lower ironing plate assembly of a tire patching device provided in an embodiment of the present invention.
[0021] Explanation of reference numerals in the attached diagram: 1. Base; 11. Connecting bolt; 2. Tire claw assembly; 3. Stabilizing wheel assembly; 4. Lifting cylinder; 5. Lower ironing tray assembly; 51. Lower ironing tray; 52. Lower resistance wire disc; 521. Telescopic cable; 53. Chassis; 531. Cable guide rod; 6. Upper ironing tray assembly; 61. Movable base plate; 62. Linkage frame; 63. External threaded rod; 64. Upper resistance wire disc; 65. Opening slot; 66. Locking nut; 67. Rotating handle; 7. Balance bar. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Example 1 like Figures 1 to 5 , Figure 7 As shown, this utility model provides a tire hot patching device, including a base 1; two tire claw assemblies 2 are provided, symmetrically arranged at opposite ends of the base 1; two stabilizing wheel assemblies 3 are provided, symmetrically arranged at the other opposite ends of the base 1; a lifting cylinder 4 is located at the bottom of the base 1, and the piston rod of the lifting cylinder 4 moves through the base 1; a lower ironing plate assembly 5 is arranged on the piston rod of the lifting cylinder 4; and an upper ironing plate assembly 6 is movably arranged on the base 1. The position of 6 is adapted to the position of the lower ironing plate assembly 5; the lower ironing plate assembly 5 includes a lower ironing plate 51, a lower resistance wire disc 52 and a base plate 53 arranged sequentially from top to bottom on the piston rod of the lifting cylinder 4, the lower resistance wire disc 52 is electrically connected to the timer circuit breaker arranged on the base 1; the upper ironing plate assembly 6 includes a movable base plate 61 movably arranged on the base 1, a connecting rod frame 62 is arranged on the movable base plate 61, and an upper resistance wire disc 64 is connected to the connecting rod frame 62 through an external threaded rod 63, the upper resistance wire disc 64 is electrically connected to the timer circuit breaker arranged on the base 1.
[0024] When hot patching a tire is required, first install the ironing plate assembly 6 on the base 1 (that is, install the movable base plate 61 on the base 1). At this time, the position of the upper resistance wire plate 64 corresponds vertically to the position of the lower ironing plate 51. Then place the tire on the lower ironing plate 51. At this time, the outer peripheral wall of the tire can abut against the outer peripheral wall of the stabilizing wheel assembly 3 (the two tire clamping assemblies 2 are not used at this time), which is conducive to the stability of the tire after placement. At the same time, start the lifting cylinder 4 to push the lower ironing plate 51, the lower resistance wire plate 52 and the chassis 53 towards the tire until the tire is clamped by the upper resistance wire plate 64 and the lower ironing plate 51. Start the lower resistance wire plate 52 and the upper resistance wire plate 64 to heat the area of the tire to be repaired by the lower ironing plate 51, thereby achieving the purpose of tire repair.
[0025] When hot patching of the tire is not required, the upper hot plate assembly 6 can be removed from the base 1. At this time, the lower hot plate assembly 5 and the stabilizing wheel assembly 3 can be used to support the tire, while the tire claw assembly 2 can be used to hook the tire for tire removal and repair.
[0026] Among them, the tire claw assembly 2 and the stabilizer wheel assembly 3 have been disclosed in a prior patent (a tire repair and fixing device for automobiles, publication number CN218286799U); at the same time, the timer circuit breaker is also existing technology, so it will not be described in detail here. The timer circuit breaker can be Qin Jia QJDS-63, which has overload and timed power-off functions.
[0027] Example 2 Based on Example 1, such as Figure 1 , Figure 7 As shown, the lower resistance wire disc 52 is electrically connected to the timer circuit breaker set on the base 1 via the telescopic wire 521; a wire guide rod 531 is vertically arranged on the outer peripheral wall of the chassis 53, the end of the wire guide rod 531 away from the chassis 53 moves through the base 1, and the telescopic wire 521 is spirally wound around the outside of the wire guide rod 531.
[0028] When the lifting cylinder 4 simultaneously moves the lower ironing plate 51, the lower resistance wire plate 52, and the chassis 53 up and down to adjust their positions, the telescopic cable 521 can extend and retract synchronously outside the cable guide rod 531, which helps to save space, improve service life, and prevent the telescopic cable 521 from getting tangled.
[0029] Example 3 Based on Example 1, such as Figure 1 , Figure 7 As shown, multiple balance bars 7 are provided on the bottom surface of the chassis 53. The balance bars 7 move through the base 1 at the end away from the chassis 53. The axis of the balance bars 7 is parallel to the running direction of the piston rod of the lifting cylinder 4. The lower ironing plate 51, the lower resistance wire plate 52 and the chassis 53 are all circular structures, and the lower ironing plate 51, the lower resistance wire plate 52, the chassis 53 and the piston rod of the lifting cylinder 4 are coaxial.
[0030] Before hot-patching a tire, the lifting cylinder 4 can be activated to simultaneously move the lower ironing plate 51, the lower resistance wire plate 52, and the chassis 53 up and down to adjust their positions, as needed. At this time, the balance bar 7 can be moved through the base 1 to achieve synchronous movement, which helps to keep the lower ironing plate 51, the lower resistance wire plate 52, and the chassis 53 stable during movement, thereby improving the quality of the tire after hot-patching.
[0031] Example 4 Based on Example 1, such as Figures 3 to 6 As shown, a connecting bolt 11 is vertically installed on the base 1, and an opening groove 65 with a diameter matching the connecting bolt 11 is provided on the movable base plate 61. The connecting bolt 11 moves through the opening groove 65, and a locking nut 66 is threadedly connected to the end of the connecting bolt 1 away from the base 1. A rotating handle 67 is fixedly sleeved on the outside of the locking nut 66 to facilitate the disassembly and installation of the upper ironing plate assembly 6.
[0032] When hot patching of the tire is not required, the lever 67 can be turned to remove the locking nut 66 from the connecting bolt 11, and the movable base plate 61 can be removed from the base 1. At this time, the tire claw assembly 2 and the stabilizer wheel assembly 3 can be used to perform rubber patching on the tire.
[0033] When hot patching is required on a tire, the lever 67 can be rotated to connect the locking nut 66 to the connecting bolt 11, and the movable base plate 61 can be installed on the base 1. Then, the upper ironing plate assembly 6 and the lower ironing plate assembly 5 can be used to complete the hot patching operation on the tire.
[0034] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.
Claims
1. A tire hot patching device, characterized in that, include: Base (1); Tire claw assembly (2), there are two tire claw assemblies (2), and the two tire claw assemblies (2) are symmetrically arranged at opposite ends of the base (1); Stabilizing wheel assembly (3), there are two stabilizing wheel assemblies (3), and the two stabilizing wheel assemblies (3) are respectively symmetrically arranged at the opposite ends of the base (1); Lifting cylinder (4) is located at the bottom of base (1), and the piston rod of lifting cylinder (4) moves through base (1). The lower ironing plate assembly (5) is mounted on the piston rod of the lifting cylinder (4); The upper ironing plate assembly (6) is movably mounted on the base (1), and the position of the upper ironing plate assembly (6) is adapted to the position of the lower ironing plate assembly (5); Among them, the lower ironing plate assembly (5) includes a lower ironing plate (51), a lower resistance wire plate (52) and a base plate (53) arranged sequentially from top to bottom on the piston rod of the lifting cylinder (4). The lower resistance wire plate (52) is electrically connected to the timer circuit breaker arranged on the base (1). The upper ironing plate assembly (6) includes a movable base plate (61) movably mounted on the base (1), a connecting rod frame (62) is provided on the movable base plate (61), an upper resistance wire disc (64) is connected to the connecting rod frame (62) via an external threaded rod (63), and the upper resistance wire disc (64) is electrically connected to a timer circuit breaker provided on the base (1).
2. The tire hot patching device as described in claim 1, characterized in that, The lower resistance wire disc (52) is electrically connected to the timer circuit breaker set on the base (1) via a telescopic wire (521).
3. A tire hot patching device as described in claim 2, characterized in that, A wire guide rod (531) is vertically installed on the outer peripheral wall of the chassis (53). The end of the wire guide rod (531) away from the chassis (53) moves through the base (1), and the telescopic wire (521) is spirally wound around the outside of the wire guide rod (531).
4. A tire hot patching device as described in claim 1, characterized in that, Multiple balance bars (7) are provided on the bottom surface of the chassis (53). The end of the balance bar (7) away from the chassis (53) moves through the base (1). The axis of the balance bar (7) is parallel to the running direction of the piston rod of the lifting cylinder (4).
5. A tire hot patching device as described in claim 1, characterized in that, The lower ironing plate (51), the lower resistance wire plate (52) and the base plate (53) are all circular structures, and the lower ironing plate (51), the lower resistance wire plate (52), the base plate (53) and the piston rod of the lifting cylinder (4) are coaxial.
6. A tire hot patching device as described in claim 1, characterized in that, A connecting bolt (11) is vertically installed on the base (1). An opening groove (65) with a diameter matching the connecting bolt (11) is provided on the movable base plate (61). The connecting bolt (11) moves through the opening groove (65). A locking nut (66) is threaded to the end of the connecting bolt (1) away from the base (1).
7. A tire hot patching device as described in claim 6, characterized in that, The locking nut (66) is fitted with a rotating handle (67) on its outer fixing sleeve.
Citation Information
Patent Citations
Fixing device for repairing automobile tire
CN218286799U
