Portable tire pad

Abstract

The utility model discloses a portable tire pad which comprises a tire pad body and a supporting block, the tire pad body is provided with a bottom face, a top face, a rear side face, a left side face and a right side face, the bottom face of the tire pad body is provided with a containing groove matched with the supporting block, and the supporting block is rotatably installed in the containing groove through a first rotating shaft. The first rotating shaft is arranged at one end of the tire pad main body away from the rear side surface. The containing groove is formed in the bottom face of the tire pad, so that the supporting block can be contained in the containing groove when the tire pad is not used, two components do not need to be carried respectively, the overall size of the tire pad is reduced, carrying convenience is improved, and meanwhile the situation that the supporting block is lost, and consequently the tire pad loses functions can be prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of tire pads, in particular to a portable tire pad. Background Art

[0002] In recent years, with the improvement of people's living standards, self-driving travel has become more and more popular among travel enthusiasts. RVs and travel vehicles are often camped in the wild, and it is usually difficult to find a flat ground to park the vehicle in the wild, so it is necessary to use tire pads to lift the wheels to balance the vehicle body, or to tilt the vehicle partially to drain the water from the water tank inside the RV.

[0003] The existing tire pad consists of a set of a tire pad body and an auxiliary support block which are separately arranged. When in use, the tire is first pressed on the tire pad body and the vehicle slowly moves forward to the highest point of the tire pad body, so that the rear of the tire pad body rises to a certain height, and then the auxiliary support block is manually inserted into the space below the rear of the tire pad body to form support for the tire. Such a tire pad structure is prone to causing injuries to the hands and body due to tire pad bursting or tire slipping during use, affecting safety of use; at the same time, such a tire pad structure is large in size and not easy to carry, and its function will be lost when one of its components is lost. Utility Model Content

[0004] The utility model aims at the defects of the prior art and provides a portable tire pad, which can reduce the volume of the tire pad, is convenient to carry and avoids the situation that the function is lost due to the loss of parts.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A portable tire pad includes a tire pad body and a support block, wherein the tire pad body has a bottom surface, a top surface, a rear side surface, a left side surface and a right side surface, and the bottom surface of the tire pad body is provided with a storage groove adapted to the support block, and the support block is rotatably installed in the storage groove through a first rotating shaft, and the first rotating shaft is provided at one end of the tire pad body away from the rear side surface. By providing the storage groove on the bottom surface of the tire pad, the support block can be stored in the storage groove when not in use, so that there is no need to carry two components separately, reducing the overall volume of the tire pad, improving the convenience of carrying, and also preventing the tire pad from losing its function due to the loss of the support block.

[0007] As a preferred solution, the bottom surface and the top surface are both configured as arc-shaped surfaces that form a certain angle with the horizontal plane, and the distance between the bottom surface and the top surface gradually decreases in a direction away from the rear side surface.

[0008] As a preferred solution, a locking mechanism for locking the support block in the receiving groove is provided on the tire pad body.

[0009] As a preferred solution, the locking mechanism includes a lock and a second rotating shaft for controlling the rotation of the lock, the lock is installed on the tire pad body through the second rotating shaft, a limiting step is provided at one end of the support block away from the first rotating shaft, and a locking hook portion is provided on the lock that cooperates with the limiting step.

[0010] As a preferred solution, a clearance groove for the lock to move is provided on a side of the storage slot away from the first rotating shaft.

[0011] As a preferred solution, a handle for controlling the rotation of the second rotating shaft is provided on the left side and / or the right side of the tire pad body.

[0012] As a preferred solution, the tire pad body is provided with a first reset mechanism that enables the end of the support block provided with the limiting step to always have a tendency to rotate outward from the receiving groove. By providing the first reset mechanism, when the locking mechanism releases the lock on the support block, the end of the support block provided with the limiting step automatically rotates out of the receiving groove, thereby achieving support for the end of the tire pad body away from the rear side.

[0013] As a preferred solution, the tire pad body is provided with a second reset mechanism that allows the lock hook portion of the lock buckle to always have a tendency to rotate outward toward the first rotating shaft. By providing the second reset mechanism, when the support block rotates into the storage groove, the lock hook portion can automatically hook on the limit step.

[0014] As a preferred solution, first mounting holes penetrating to the left and right sides of the tire pad body are provided on two opposite sides of the storage groove, and the first rotating shaft is installed in the first mounting holes.

[0015] As a preferred solution, second mounting holes penetrating to the left and right sides of the tire pad body are provided on opposite sides of the clearance groove, and the second rotating shaft is rotatably mounted in the second mounting holes.

[0016] Compared with the prior art, the utility model has obvious advantages and beneficial effects. Specifically, by arranging a storage groove on the bottom surface of the tire pad, the support block can be stored in the storage groove when not in use, so that there is no need to carry two components separately, the overall volume of the tire pad is reduced, the convenience of carrying is improved, and the situation that the tire pad loses its function due to the loss of the support block can be prevented.

[0017] In order to more clearly explain the structural features, technical means and specific purposes and functions achieved by the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments: BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the use state of an embodiment of the utility model;

[0019] Figure 2 This is a schematic diagram of the bottom structure of the embodiment of the utility model in the use state;

[0020] Figure 3 This is a schematic diagram of the bottom structure of the embodiment of the utility model in the storage state;

[0021] Figure 4 It is a schematic diagram of the exploded structure of an embodiment of the utility model.

[0022] Description of the accompanying drawings:

[0023] 10. Tire pad body 11. Bottom surface 12. Top surface

[0024] 13. Rear side 14. Left side 15. Right side

[0025] 16. Storage slot 17. Make way slot 18. First mounting hole

[0026] 19, second mounting hole 20, support block 21, first rotating shaft

[0027] 22. Limiting step 23. First torsion spring 30. Locking mechanism

[0028] 31. Lock buckle 32. Second rotating shaft 33. Lock hook part

[0029] 34. Second torsion spring 35. Handle. DETAILED DESCRIPTION

[0030] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the position or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0031] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0032] like Figure 1-4As shown, a portable tire pad includes a tire pad body 10 and a support block 20. The tire pad body 10 has a bottom surface 11, a top surface 12, a rear side surface 13, a left side surface 14 and a right side surface 15. The bottom surface 11 and the top surface 12 are both set as arc surfaces with a certain angle to the horizontal plane, and the distance between the bottom surface 11 and the top surface 12 gradually decreases in the direction away from the rear side surface 13. The top surface 12 and the bottom surface 11 of the tire pad body 10 are both provided with a honeycomb anti-skid structure. The bottom surface 11 of the tire pad body 10 is provided with a storage groove 16 adapted to the support block 20. The support block 20 is rotatably installed in the storage groove 16 through a first rotating shaft 21. The first rotating shaft 21 is provided at one end of the tire pad body 10 away from the rear side surface 13. The tire pad body 10 is provided with a locking mechanism 30 for locking the support block 20 in the storage groove 16. It should be understood that the receiving groove 16 in the present invention may also penetrate to the top surface 12 of the tire pad body 10 .

[0033] Specifically, the locking mechanism 30 includes a lock buckle 31 and a second rotating shaft 32 for controlling the rotation of the lock buckle 31. The lock buckle 31 is installed on the tire pad body 10 through the second rotating shaft 32. The end of the support block 20 away from the first rotating shaft 21 is provided with a limiting step 22. The lock buckle 31 is provided with a locking hook portion 33 that cooperates with the limiting step 22. The side of the storage slot 16 away from the first rotating shaft 21 is provided with a clearance groove 17 for the lock buckle 31 to move. In this embodiment, the left side 14 and the right side 15 of the tire pad body 10 are provided with a handle 35 for controlling the rotation of the second rotating shaft 32. By providing the handle 35 on the left side 14 and the right side 15, the handle 35 can be operated on the left side 14 and the right side 15, so as to avoid the situation where the hand reaches under the tire pad body 10, reduce the risk of hand and body injuries caused by tire pad bursting or tire slipping, and improve the safety of use. It should be understood that in actual use, the handle 35 can also be provided only on the left side 14 or the right side 15 according to the position of the tire.

[0034] Specifically, the tire pad body 10 is provided with a first reset mechanism that allows the end of the support block 20 provided with the limiting step 22 to always have a tendency to rotate outward from the receiving groove 16. The tire pad body 10 is provided with a second reset mechanism that allows the lock hook portion 33 of the lock buckle 31 to always have a tendency to rotate outward from the first rotating shaft 21. In this embodiment, the first reset mechanism is a first torsion spring 23, which is sleeved on the first rotating shaft 21, with one force arm of the first torsion spring 23 in conflict with the support block 20, and the other force arm in conflict with the bottom wall of the receiving groove 16; the second reset mechanism is a second torsion spring 34, which is sleeved on the second rotating shaft 32, with one force arm of the second torsion spring 34 in conflict with the back side of the lock hook portion 33, and the other force arm in conflict with the side wall of the side of the displacement groove 17 away from the first rotating shaft 21. It should be understood that the first reset mechanism and the second reset mechanism can also use other devices with elastic reset function other than torsion springs, such as compression springs, springs, etc. Furthermore, the locking mechanism 30 in the present invention may also be other structures that can be easily thought of by those skilled in the art for locking the support block 20 in the receiving groove 16 .

[0035] In the present invention, the first mounting holes 18 penetrating the left side 14 and the right side 15 of the tire pad body 10 are provided on opposite sides of the receiving groove 16, and the first rotating shaft 21 is installed in the first mounting hole 18. When assembling, the support block 20 and the first torsion spring 23 are first placed in the receiving groove 16, and then the first rotating shaft 21 passes through the first mounting hole 18, the first torsion spring 23 and the supporting block 20 from the left side 14 or the right side 15. The second mounting holes 19 penetrating the left side 14 and the right side 15 of the tire pad body 10 are provided on opposite sides of the giving way groove 17, and the second rotating shaft 32 is rotatably installed in the second mounting hole 19. When assembling, the lock buckle 31 and the second torsion spring 34 are first placed in the giving way groove 17, and then the second rotating shaft 32 passes through the second mounting hole 19, the second torsion spring 34 and the lock buckle 31. The first rotating shaft 21 is arranged parallel to the second rotating shaft 32. There are multiple limiting steps 22, and the multiple limiting steps 22 all extend along the axial direction of the first rotating shaft 21, and the multiple limiting steps 22 constitute the anti-slip pattern of the support block 20. In this embodiment, the radial cross section of the second rotating shaft 32 is polygonal, and the lock buckle 31 is provided with an axial hole corresponding to the shape of the second rotating shaft 32. The support block 20 is T-shaped.

[0036] When the utility model is not in use, the support block 20 is rotated and stored in the storage groove 16, and is fixed in the storage groove 16 by the cooperation of the lock hook portion 33 and the limiting step 22, so that the overall volume is smaller and convenient to carry; when in use, the wheel that needs to be supported drives onto the top surface 12 of the tire pad main body 10 from the end of the tire pad main body 10 away from the rear side surface 13, and slowly drives to the highest point of the tire pad main body 10, so that the end of the tire pad main body 10 away from the rear side surface 13 is tilted to a certain height, and then the second rotating shaft 32 is controlled to rotate by the handle 35, so that the lock buckle 31 releases the lock of the support block 20, and the end of the support block 20 provided with the limiting step 22 is rotated out of the storage groove 16 under the action of the first reset mechanism, thereby realizing the supporting effect on the tire pad main body 10.

[0037] In summary, the utility model provides a storage groove on the bottom surface of the tire pad, so that the support block can be stored in the storage groove when not in use, thereby eliminating the need to carry two components separately, reducing the overall volume of the tire pad, improving the convenience of carrying, and also preventing the tire pad from losing its function due to the loss of the support block; by providing a handle 35 on the left side 14 and the right side 15, the handle 35 can be operated on the left side 14 and the right side 15, avoiding the situation where a person's hands reach under the tire pad body 10, reducing the risk of hand and personal injury due to tire pad bursting or tire slipping, and improving the safety of use.

[0038] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Therefore, any modification, equivalent replacement, improvement, etc. made to the above embodiment based on the technical practice of the present invention still falls within the scope of the technical solution of the present invention.

Claims

1. A portable tire mat, comprising a tire mat body and a support block, characterized in that: The tire pad body has a bottom surface, a top surface, a rear side surface, a left side surface and a right side surface. The bottom surface of the tire pad body is provided with a storage groove adapted to the support block. The support block is rotatably installed in the storage groove through a first rotating shaft. The first rotating shaft is provided at one end of the tire pad body away from the rear side surface.

2. A portable tire mat according to claim 1, characterized in that: The bottom surface and the top surface are both configured as arc-shaped surfaces that form a certain angle with the horizontal plane, and the distance between the bottom surface and the top surface gradually decreases in a direction away from the rear side surface.

3. A portable tire mat according to claim 1, characterized in that: The tire pad body is provided with a locking mechanism for locking the support block in the receiving groove.

4. A portable tire mat according to claim 3, characterized in that: The locking mechanism includes a lock buckle and a second rotating shaft for controlling the rotation of the lock buckle. The lock buckle is installed on the tire pad body through the second rotating shaft. A limiting step is provided at one end of the support block away from the first rotating shaft. The lock buckle is provided with a locking hook part that cooperates with the limiting step.

5. A portable tire mat according to claim 4, characterized in that: A clearance groove for the lock to move is provided on one side of the storage groove away from the first rotating shaft.

6. A portable tire mat according to claim 4, characterized in that: A handle for controlling the rotation of the second rotating shaft is provided on the left side and / or the right side of the tire pad body.

7. A portable tire mat according to claim 4, characterized in that: The tire pad body is provided with a first resetting mechanism which enables the end of the support block provided with the limiting step to always have a tendency to rotate outward from the receiving groove.

8. The portable tire mat according to claim 4, characterized in that: The tire pad body is provided with a second resetting mechanism which enables the lock hook portion of the lock buckle to always have a tendency to rotate out toward the first rotating shaft.

9. The portable tire mat according to claim 1, characterized in that: First mounting holes penetrating to the left side and right side of the tire pad body are provided on opposite sides of the storage groove, and the first rotating shaft is installed in the first mounting holes.

10. The portable tire mat according to claim 5, characterized in that: The two opposite sides of the clearance groove are provided with second mounting holes penetrating to the left side and the right side of the tire pad body, and the second rotating shaft is rotatably mounted in the second mounting holes.

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