Anti-flooding automobile inflatable protective pad
By designing a bottom protective pad with elastic support rods and connecting components, and a body protective pad with Velcro connection, the problem of time-consuming and laborious pre-inflation spreading is solved, enabling rapid spreading and fixation, and enhancing the efficiency of the protective pad and its anti-scratch effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 张健鹏
- Filing Date
- 2025-07-13
- Publication Date
- 2026-05-15
AI Technical Summary
Existing inflatable car protective mats are time-consuming and laborious to lay out before inflation, requiring adjustments in different positions.
An inflatable car protective pad has been designed, comprising a bottom protective pad and a body protective pad. The bottom protective pad has an elastic support rod and a connecting component, which can be quickly deployed and fixed to the car body through the connecting component. The body protective pad is connected to the bottom protective pad by a Velcro connecting strap, and the anti-scratch component protects the surface of the pad from being scratched.
It enables rapid deployment and fixation of inflatable protective mats, reducing deployment time, improving efficiency, and protecting the mat surface from scratches through anti-scratch components.
Smart Images

Figure CN224240971U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of inflatable cushion technology, specifically to a waterproof and flood-resistant inflatable protective cushion for automobiles. Background Technology
[0002] An automobile, often simply referred to as a "car," is a means of transportation powered by an internal combustion engine, electric motor, or other power source, driven by wheels and axles, and possessing automatic or semi-automatic control capabilities. Automobiles are primarily used to carry people and goods, and their structure includes components such as the body, chassis, power system, transmission system, suspension system, and steering system. To prevent automobiles from being flooded during the rainy season, inflatable air cushions are often used under the car to protect it and prevent rainwater from accumulating too deeply and seeping into the car's interior.
[0003] A document with publication number CN213705375U discloses a waterproof inflatable air cushion for automobiles, comprising: an inflatable cushion body and a base; the inflatable cushion is fixed to the bottom of the car via the base; grooves are provided on both sides of the inflatable cushion body corresponding to the positions of the front and rear wheel hubs of the car; an inflation port is provided on each side of the inflatable cushion body, the inflation port being located in the middle of the two grooves; and a binding rope is provided in the groove on the inflatable cushion body. This utility model places an inflatable cushion under the car, inflates it before heavy rain and floods, allowing the car body to float on the water surface, and adds binding ropes for fixation, preventing the car from being submerged and protecting the vehicle's safety.
[0004] The aforementioned inflatable mat is not convenient to lay out under the car before inflation. It needs to be adjusted in different positions, and the laying out work before inflation is time-consuming and laborious. Utility Model Content
[0005] The purpose of this utility model is to provide a waterproof and flood-proof inflatable car protective pad, which solves the problem that existing waterproof and flood-proof inflatable car protective pads are inconvenient to lay out under the car before inflation, and require adjustment of the inflatable pad in different positions, making the laying out work before inflation time-consuming and laborious.
[0006] This utility model solves the above-mentioned technical problems through the following technical solution: This utility model includes:
[0007] A bottom protective pad, with a vehicle body protective pad provided above the bottom protective pad;
[0008] Three first inflation / deflation nozzles are provided on one side of the bottom protective pad. Connecting components are provided on both sides of the bottom protective pad. The connecting components include a binding strap fixed to one side of the bottom protective pad and a buckle fixed to one side of the bottom protective pad. A drag ring is fixed to the outer wall of the bottom protective pad. A positioning strap is fixed to the bottom of the inner wall of the bottom protective pad. An elastic support strip is threaded through the inner side of the positioning strap. A connecting cloth is provided on the inner wall of the bottom protective pad.
[0009] Preferably, the bottom of the bottom protective pad is provided with a U-shaped zipper, and two lifting straps are fixed to the bottom of the bottom protective pad.
[0010] Preferably, the bottom protective pad has a circular storage bag on top, the circular storage bag has a ring zipper, and the inner side of the circular storage bag has a magnet.
[0011] Preferably, the top of the vehicle body protective pad is provided with three second inflation / deflation nozzles, the outer surface of the vehicle body protective pad is provided with a sealing strip bag, and the inner side of the sealing strip bag is provided with an elastic support rod.
[0012] Preferably, the outer surface of the vehicle body protective pad is provided with a Velcro connecting strap, the Velcro connecting strap is fixed with a through buckle, and the outer surface of the bottom protective pad is fixed with a fixing buckle.
[0013] Preferably, the bottom of the bottom protective pad is provided with a bottom anti-scratch component, which includes a flat anti-scratch cloth disposed at the bottom of the bottom protective pad and a first connecting buckle fixed to the outer surface of the bottom protective pad, and a binding rope is fixed on the flat anti-scratch cloth.
[0014] Preferably, the outer surface of the vehicle body protective pad is provided with an edge anti-scratch component. The edge anti-scratch component includes a three-dimensional anti-scratch cloth disposed on the outer surface of the vehicle body protective pad, a second connecting buckle fixed to the outer surface of the bottom protective pad, and a third connecting buckle fixed to the inner side of the vehicle body protective pad. The top and bottom of the three-dimensional anti-scratch cloth are both fixed with connecting ropes, and three perforations are opened on the three-dimensional anti-scratch cloth.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0016] Fold the underbody protection pad in an S-shape from left to right, and insert the folded pad between the two wheels on the side of the car. The elastic support rod allows the underbody protection pad to be quickly unfolded under the car, reducing the time spent laboriously spreading the pad and improving efficiency. Attached Figure Description
[0017] Figure 1 This is a front view of Embodiment 1 of this utility model;
[0018] Figure 2 This is a schematic diagram of the bottom protective pad and the bottom anti-scratch component in this utility model;
[0019] Figure 3 for Figure 2 Enlarged diagram of section A in the middle;
[0020] Figure 4 This is a cross-sectional view of the bottom protective pad in this utility model;
[0021] Figure 5 This is a schematic diagram showing the disassembled bottom protective pad and bottom anti-scratch component in this utility model;
[0022] Figure 6 This is a schematic diagram of the structure of the vehicle body protective pad and the edge anti-scratch component in this utility model;
[0023] Figure 7 This is a schematic diagram showing the disassembled body protective pad and edge anti-scratch component in this utility model;
[0024] Figure 8 This is a schematic diagram of the structure of this utility model after folding and packaging.
[0025] The numbers in the image represent:
[0026] 1. Bottom protective pad; 2. Vehicle body protective pad; 3. First inflation / deflation valve; 4. Connecting assembly; 41. Binding strap; 42. Buckle; 5. Towing ring; 6. Positioning strap; 7. Elastic support strip; 8. Connecting fabric; 9. U-shaped zipper; 10. Lifting strap; 11. Round storage bag; 12. Ring zipper; 13. Magnet; 14. Second inflation / deflation valve; 15. Sealing strip bag; 16. Elastic support rod; 17. Velcro connecting strap; 18. Buckle; 19. Fixing buckle; 20. Bottom anti-scratch assembly; 201. Flat anti-scratch cloth; 202. First connecting buckle; 203. Binding rope; 21. Edge anti-scratch assembly; 211. Three-dimensional anti-scratch cloth; 212. Second connecting buckle; 213. Third connecting buckle; 214. Connecting rope; 215. Perforation. Detailed Implementation
[0027] The above-mentioned and other technical features and advantages of this utility model will be described in more detail below with reference to the accompanying drawings.
[0028] This embodiment provides a technical solution: a waterproof and flood-resistant inflatable car protective pad, such as... Figure 1-8As shown, the system includes a bottom protective pad 1. At least three first inflation / deflation nozzles 3 are provided on one side of the bottom protective pad 1, allowing for rapid inflation and deflation, reducing inflation / deflation time. Connecting components 4 are provided on both sides of the bottom protective pad 1 to secure it to the car wheels. Four connecting components 4 are provided on each side of the bottom protective pad 1. When the bottom protective pad 1 is placed under the car, two connecting components 4 on the same side are positioned in front of and behind the front wheels, and the other two connecting components 4 are positioned in front of and behind the rear wheels. Each connecting component 4 includes a binding strap 41 fixed to one side of the bottom protective pad 1 and a buckle 42 fixed to one side of the bottom protective pad 1. A towing ring 5 is fixed to the outer wall of the bottom protective pad 1, facilitating the removal of the flooded car from the parking garage. Positioning straps 6 are fixed to the bottom of the inner wall of the bottom protective pad 1. The number of positioning straps 6 can be adjusted according to the size of the bottom protective pad 1. The arrangement path of the positioning strip 6 is consistent with the edge path of the bottom protective pad 1. An elastic support strip 7 is inserted through the inner side of the positioning strip 6. The shape of the elastic support strip 7 is consistent with the edge shape of the bottom protective pad 1. The positioning strip 6 fixes the position of the elastic support strip 7 in the bottom protective pad 1, ensuring that the elastic support strip 7 can quickly pop open the folded bottom protective pad 1 and present an unfolded appearance. A connecting cloth 8 is provided on the inner wall of the bottom protective pad 1. The connecting cloth 8 is used to prevent the bottom protective pad 1 from deforming and shifting after inflation. A U-shaped zipper 9 is provided at the bottom of the bottom protective pad 1. Two lifting straps 10 are fixed at the bottom of the bottom protective pad 1. A round storage bag 11 is fixed at the top of the bottom protective pad 1. The number and position of the round storage bags 11 can be set according to the bottom protective pad 1. A ring zipper 12 is provided on the round storage bag 11. A magnet 13 is provided on the inner side of the round storage bag 11. The bottom protective pad 1 is attracted to the car chassis by the magnet 13.
[0029] A body protection pad 2 is installed above the bottom protective pad 1. Both the bottom protective pad 1 and the body protective pad 2 are airbags. The airbags can be made of elastic material so that they can fit the car better after inflation. Three second inflation / deflation nozzles 14 are installed on the top of the body protective pad 2. A sealing strip bag 15 is fixed to the outer surface of the body protective pad 2. An elastic support rod 16 is installed on the inner side of the sealing strip bag 15 to support the upper and lower shapes of the body protective pad 2. A Velcro connecting strap 17 is installed on the outer surface of the body protective pad 2. A fastening buckle 18 is fixed on the Velcro connecting strap 17. A fixing buckle 19 is fixed to the outer surface of the bottom protective pad 1. The body protective pad 2 and the bottom protective pad 1 are connected by the Velcro connecting strap 17 and the fixing buckle 19.
[0030] The bottom of the bottom protective pad 1 is provided with a bottom anti-scratch component 20. The bottom anti-scratch component 20 includes a flat anti-scratch cloth 201 disposed on the bottom of the bottom protective pad 1 and a first connecting buckle 202 fixed to the outer surface of the bottom protective pad 1. A tie rope 203 is fixed on the flat anti-scratch cloth 201, and the flat anti-scratch cloth 201 is fixed to the bottom protective pad 1 by the tie rope 203 and the first connecting buckle 202. The outer surface of the vehicle body protective pad 2 is provided with an edge anti-scratch component 21. The edge anti-scratch component 21 includes a three-dimensional anti-scratch cloth 211 disposed on the outer surface of the vehicle body protective pad 2 and a tie rope 202 fixed to the outer surface of the bottom protective pad 1. The second connecting buckle 212 on the surface and the third connecting buckle 213 fixed to the inner side of the vehicle body protective pad 2, the top and bottom of the three-dimensional anti-scratch cloth 211 are both fixed with connecting ropes 214. The three-dimensional anti-scratch cloth 211 is fixed to the vehicle body protective pad 2 by the connecting rope 214 and the third connecting buckle 213 at the top of the three-dimensional anti-scratch cloth 211. The three-dimensional anti-scratch cloth 211 and the bottom protective pad 1 are connected by the connecting rope 214 and the second connecting buckle 212 at the bottom of the three-dimensional anti-scratch cloth 211. Three perforations 215 are opened on the three-dimensional anti-scratch cloth 211. The position of the perforations 215 corresponds to the position of the second inflation / deflation nozzle 14.
[0031] In use: Open the bottom protective pad 1. The elastic support rod 16 will quickly return to its open state due to its own elasticity, so that the bottom protective pad 1 can be quickly unfolded. Lay the unfolded bottom protective pad 1 on the flat anti-scratch cloth 201. Pass the binding rope 203 through the first connecting buckle 202 and tie a knot to fix the bottom protective pad 1 and the flat anti-scratch cloth 201 together. Then fold the bottom protective pad 1 connected to the flat anti-scratch cloth 201 from left to right in an S-shape. Place the folded bottom protective pad 1 between the two wheels on the side of the car and under the car. The elastic support rod 16 will allow the bottom protective pad 1 to unfold quickly under the car. Quickly inflate the bottom protective pad 1 through the three first inflation / deflation nozzles 3. After inflation, pass one end of the binding strap 41 located next to the wheel on the bottom protective pad 1 through the wheel and then through the corresponding buckle 42 and tie a knot to fix the bottom protective pad 1 to the bottom of the car.
[0032] Open the body protection pad 2, and place it on the outside of the car body with the second inflation / deflation valve 14 facing upwards. Inflate the body protection pad 2 through the second inflation / deflation valve 14. Then, pass one end of the Velcro connecting strap 17 through the corresponding fixing buckle 19 and through the through buckle 18, pressing the Velcro connecting strap 17 firmly so that the two sides are pressed together. This connects the body protection pad 2 and the bottom protection pad 1. Next, put the three-dimensional anti-scratch cloth 211 on the body protection pad 2, so that the second inflation / deflation valve 14 is exposed through the through hole 215, and the three-dimensional anti-scratch cloth 211 is exposed. One end of the top connecting rope 214 passes through the third connecting buckle 213 and is knotted to fix the three-dimensional anti-scratch cloth 211 to the vehicle body protective pad 2. One end of the bottom connecting rope 214 of the three-dimensional anti-scratch cloth 211 passes through the second connecting buckle 212 and is knotted to connect the three-dimensional anti-scratch cloth 211 and the bottom protective pad 1. The flat anti-scratch cloth 201 and the three-dimensional anti-scratch cloth 211 protect the bottom of the bottom protective pad 1 and the surrounding area of the vehicle body protective pad 2, preventing the bottom of the bottom protective pad 1 and the outer surface of the vehicle body protective pad 2 from being scratched by hard or sharp objects in the surrounding area.
[0033] After using the bottom protective pad 1 and the body protective pad 2, the three-dimensional anti-scratch cloth 211, the body protective pad 2, the bottom protective pad 1, and the flat anti-scratch cloth 201 are disassembled by installation. The bottom protective pad 1 and the body protective pad 2 are deflated. The deflated body protective pad 2, the flat anti-scratch cloth 201, and the three-dimensional anti-scratch cloth 211 are laid on the bottom protective pad 1. The front and rear parts of the bottom protective pad 1 (i.e., the part between the front and rear wheels) are folded inward. Then, the bottom protective pad 1 located on both sides of the U-shaped zipper 9 is folded inward. After folding it into the area above the U-shaped zipper 9, it is folded in half from the middle according to the shape of the U-shaped zipper 9. The folded bottom protective pad 1 is packed and stored using the U-shaped zipper 9. The packed bottom protective pad 1 can be carried by the pull strap.
[0034] The above description is merely a preferred embodiment of the present utility model and is illustrative rather than restrictive. Those skilled in the art will understand that many changes, modifications, and even equivalents can be made within the spirit and scope defined by the claims of the present utility model, all of which will fall within the protection scope of the present utility model.
Claims
1. A waterproof and flood-resistant inflatable car protective mat, characterized in that, include: Bottom protective pad (1), and a vehicle body protective pad (2) is provided above the bottom protective pad (1); Three first inflation / deflation nozzles (3) are provided on one side of the bottom protective pad (1). Connecting components (4) are provided on both sides of the bottom protective pad (1). The connecting components (4) include a binding strap (41) fixed to one side of the bottom protective pad (1) and a buckle (42) fixed to one side of the bottom protective pad (1). A drag ring (5) is fixed to the outer wall of the bottom protective pad (1). A positioning strap (6) is fixed to the bottom of the inner wall of the bottom protective pad (1). An elastic support strip (7) is threaded through the inner side of the positioning strap (6). A connecting cloth (8) is provided on the inner wall of the bottom protective pad (1).
2. The waterproof and flood-resistant inflatable car protective pad as described in claim 1, characterized in that, The bottom of the bottom protective pad (1) is provided with a U-shaped zipper (9), and two lifting straps (10) are fixed to the bottom of the bottom protective pad (1).
3. The waterproof and flood-resistant inflatable car protective pad as described in claim 2, characterized in that, The bottom protective pad (1) has a circular storage bag (11) on top, a ring zipper (12) on the circular storage bag (11), and a magnet (13) on the inner side of the circular storage bag (11).
4. The waterproof and flood-resistant inflatable car protective pad as described in claim 1, characterized in that, The top of the vehicle body protective pad (2) is provided with three second inflation / deflation nozzles (14), the outer surface of the vehicle body protective pad (2) is provided with a sealing strip bag (15), and the inner side of the sealing strip bag (15) is provided with an elastic support rod (16).
5. The waterproof and flood-resistant inflatable car protective pad as described in claim 1, characterized in that, The outer surface of the vehicle body protective pad (2) is provided with a Velcro connecting strap (17), and a through buckle (18) is fixed on the Velcro connecting strap (17). The outer surface of the bottom protective pad (1) is fixed with a fixing buckle (19).
6. The waterproof and flood-resistant inflatable car protective pad as described in claim 1, characterized in that, The bottom of the bottom protective pad (1) is provided with a bottom anti-scratch component (20). The bottom anti-scratch component (20) includes a flat anti-scratch cloth (201) disposed at the bottom of the bottom protective pad (1) and a first connecting buckle (202) fixed to the outer surface of the bottom protective pad (1). A binding rope (203) is fixed on the flat anti-scratch cloth (201).
7. The waterproof and flood-resistant inflatable car protective pad as described in claim 1, characterized in that, The outer surface of the vehicle body protective pad (2) is provided with an edge anti-scratch assembly (21). The edge anti-scratch assembly (21) includes a three-dimensional anti-scratch cloth (211) disposed on the outer surface of the vehicle body protective pad (2), a second connecting buckle (212) fixed on the outer surface of the bottom protective pad (1), and a third connecting buckle (213) fixed on the inner side of the vehicle body protective pad (2). The top and bottom of the three-dimensional anti-scratch cloth (211) are both fixed with connecting ropes (214), and three perforations (215) are opened on the three-dimensional anti-scratch cloth (211).