Vehicle-mounted leveling mattress

The Velcro and hinged connection design of the in-vehicle leveling mattress solves the problem of quickly and stably stabilizing the sleeping bed in the car, achieving convenient installation and efficient use, and improving the adaptability and safety of in-vehicle sleep equipment.

CN224130944UActive Publication Date: 2026-04-17FOSHAN GUANGXING JUNHUI HARDWARE BUILDING MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN GUANGXING JUNHUI HARDWARE BUILDING MATERIALS CO LTD
Filing Date
2025-06-12
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing in-vehicle sleep devices suffer from problems such as heavy weight, poor adaptability, long installation time, easy displacement, and safety hazards, making it impossible to quickly and stably transform the interior space of a vehicle into a comfortable sleeping bed.

Method used

The system uses a foldable leveling pad, a first mattress, and a second mattress connected by Velcro and hinges. The hinge design allows for quick installation and secure fixation. The leveling pad matches the seat to form a level sleeping surface and adheres to the car carpet via Velcro for strong fixation.

Benefits of technology

It enables quick and stable installation of a car sleeping bed, improving portability and practicality, and solving the problems of heavy weight, poor adaptability, long installation time, and safety hazards in existing technologies.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of automotive trim, and discloses a vehicle-mounted leveling mattress which comprises a foldable leveling pad, a first mattress and a second mattress, the leveling pad is hinged to one end of the first mattress, and the other end of the first mattress is hinged to the second mattress; a first hook-and-loop fastener is arranged on the lower inclined face of the leveling pad, a second hook-and-loop fastener is arranged on the lower side of the first mattress, and a third hook-and-loop fastener is arranged on the lower side of the second mattress. According to the utility model, the leveling pad with the adjustable inclination angle is used for accurately matching with the inherent inclination angle formed after the back row seats of different vehicle types are put down, and the leveling pad, the first mattress and the second mattress are connected in a hinged manner and cooperatively work, so that the upper surfaces of the first mattress, the second mattress and the leveling pad are connected into a basically horizontal plane in an unfolded state; the problem that the automobile seat is not flat after being put down is thoroughly solved, and the space in the automobile is quickly converted into a comfortable and flat sleeping bed.
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Description

Technical Field

[0001] This utility model belongs to the field of automotive interior technology, and more specifically, it relates to a vehicle-mounted leveling mattress. Background Technology

[0002] With the growth of outdoor camping and self-driving tour users, the demand for in-car sleeping has increased significantly. Currently, the mainstream solution is a split structure of "leveling module + mattress," such as: wooden / foam support panels: these are manually cut to fit the height difference between the seat and the trunk, but suffer from issues like heavy weight and poor fit; independent air mattresses: these rely on inflation to fill gaps, but are prone to leaks and lack sufficient support, leading to sagging during sleep and requiring multiple inflations throughout the night. Current wooden / foam support panels have the following drawbacks:

[0003] 1. Structural separation: The leveling module is not fixedly connected to the mattress, making it prone to displacement when the vehicle is bumpy;

[0004] 2. Installation time: The support structure and mattress need to be assembled in steps, with an average assembly time of 15-20 minutes.

[0005] 3. Low compatibility: Only supports specific vehicle types, such as SUVs, sedans, and MPVs, with a compatibility rate of less than 20%.

[0006] 4. Safety hazard: There is no locking mechanism, and the support may slip during emergency braking.

[0007] Therefore, this utility model proposes a vehicle-mounted leveling mattress solution. Utility Model Content

[0008] In view of the above-mentioned problems existing in the prior art, the purpose of this utility model is to provide a vehicle-mounted leveling mattress to overcome the limitations of the prior art.

[0009] The objective of this utility model can be achieved through the following technical solutions:

[0010] A vehicle leveling mattress includes a foldable leveling pad, a first mattress, and a second mattress. The leveling pad is hinged to one end of the first mattress, and the other end of the first mattress is hinged to the second mattress.

[0011] The leveling pad has a first Velcro closure on its lower sloping surface, the first mattress has a second Velcro closure on its lower surface, and the second mattress has a third Velcro closure on its lower surface. The leveling pad has a height of 5-15cm, and the heights of the first and second mattresses are greater than or equal to the height of the leveling pad.

[0012] As a further preferred technical solution of this utility model, the vehicle-mounted leveling mattress further includes a first hinge portion and a second hinge portion. The first hinge portion is located on the upper side of the first mattress and connected to the leveling pad, and the first hinge portion is located on the lower side of the first mattress and connected to the second mattress.

[0013] As a further preferred technical solution of this utility model, two recessed grooves are symmetrically arranged on the first mattress.

[0014] As a further preferred technical solution of this utility model, the cross-section of the leveling pad (100) is a right trapezoid, and the inclination angle of the long hypotenuse of the leveling pad (100) is 65-85°, which is suitable for the seat with an inclination angle of 5-25°.

[0015] As a further preferred technical solution of this utility model, the bottom edge of the leveling pad is a right-angled long side, and the height of the right-angled long side is 5cm, 8cm, 10cm, 12cm or 15cm.

[0016] As a further preferred technical solution of this utility model, the height of the upper bottom edge of the leveling pad is 5-15cm.

[0017] As a further preferred technical solution of this utility model, the leveling pad lining is made of high-density sponge material, the surface of the leveling pad is covered with a cloth cover, the lining of the first mattress and the second mattress is made of high-density sponge material, and the surface of the first mattress and the second mattress is covered with linen.

[0018] As described above, the vehicle-mounted leveling mattress provided by this utility model has the following beneficial effects:

[0019] This utility model utilizes a car-mounted leveling mattress. Compared to existing technologies, its design, featuring an adjustable-angle leveling pad, precisely matches the inherent tilt angle of the rear seats in different car models when folded down. The leveling pad, the first mattress, and the second mattress are hinged together and work together to connect their upper surfaces into a basically level plane when unfolded. This completely solves the problem of unevenness after the car seats are folded down, quickly transforming the car interior into a comfortable and flat sleeping bed. The triple Velcro fastening system provides strong fixing force. The first Velcro on the inclined surface of the leveling pad firmly adheres to the back of the seat, effectively preventing the mattress from sliding down during sleep. The second and third Velcro on the bottom of the first and second mattresses are stably attached to the car carpet, preventing the mattress from shifting. The entire process requires no complicated tools or modifications, enabling quick installation. The design of the first and second hinges allows the entire mattress to be easily folded, significantly reducing its overall volume after folding. This makes it easy to store in a dedicated storage bag in the trunk or storage space, greatly improving the product's portability and practicality.

[0020] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0021] 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.

[0022] Figure 1 A three-dimensional structural diagram of a vehicle-mounted leveling mattress in its fully opened state, as per this utility model application;

[0023] Figure 2 This is a side view of the overall unfolded structure of a vehicle-mounted leveling mattress according to this utility model application.

[0024] Figure 3 This is a schematic diagram of the installation structure of a vehicle-mounted leveling mattress in its fully opened state on a vehicle, as per this utility model application.

[0025] Figure 4 This is a side view of the overall opened structure of the vehicle-mounted leveling mattress with a recessed groove according to this utility model application.

[0026] Figure 5 This is a schematic diagram of the vehicle-mounted leveling mattress with a recessed groove in its fully opened state and installed on a vehicle, according to this utility model application.

[0027] Figure 6 A three-dimensional structural diagram illustrating the overall folding process of a vehicle-mounted leveling mattress, which is the subject of this utility model application.

[0028] Figure 7 This is a side view of the overall folding process of a vehicle-mounted leveling mattress, which is the subject of this utility model application.

[0029] Summary of figure labels and their descriptions:

[0030] 100. Leveling pad; 101. Right-angled long side; 200. First mattress; 201. Recessed groove; 210. First hinge; 220. Second hinge; 300. Second mattress; 400. Automobile; 401. Protrusion; 410. Seat. Detailed Implementation

[0031] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification.

[0032] It should be noted that the structures, proportions, and sizes depicted in the accompanying drawings are merely for illustrative purposes and to aid those skilled in the art. They are not intended to limit the scope of this invention and therefore have no substantial technical significance. Any modifications to the structure, changes in proportions, or adjustments to size, provided they do not affect the effectiveness or purpose of this invention, should still fall within the scope of the technical content disclosed herein. Furthermore, the terms "upper," "lower," "left," "right," "middle," and "one" used in this specification are merely for clarity and not intended to limit the scope of this invention. Changes or adjustments to their relative relationships, without substantially altering the technical content, should also be considered within the scope of this invention. Specific structures can be described with reference to the accompanying drawings of the patent application. Example 1

[0033] like Figure 1 , Figure 2 as well as Figure 3 As shown, a vehicle leveling mattress includes a foldable leveling pad 100, a first mattress 200, and a second mattress 300. The leveling pad 100 is hinged to one end of the first mattress 200, and the other end of the first mattress 200 is hinged to the second mattress 300. A first Velcro fastener is provided on the lower inclined surface of the leveling pad 100, a second Velcro fastener is provided on the lower side of the first mattress 200, and a third Velcro fastener is provided on the lower side of the second mattress 300. The inclined angle of the long inclined side of the leveling pad 100 is 65-85°, which is suitable for a seat with an inclination angle of 5-25°. The height of the leveling pad 100 is 5-15cm, and the heights of the first mattress 200 and the second mattress 300 are greater than or equal to the height of the leveling pad 100. In this design, the rear seat 410 of the car 400 is folded down towards the front, and the seat 410 has a certain tilt angle after being folded down. The leveling pad 100 is fixed to the back of the seat 410 with Velcro. The first mattress 200 and the leveling pad 100 have a height difference. The first mattress 200 and the second mattress 300 have the same structure. The structure of the first mattress 200 and the second mattress 300 is based on the second Velcro and the second Velcro to adhere to the carpet in the car. The tilt angle of the leveling pad 100 is similar to the tilt angle of the seat 410 after it is folded down, so that the upper sides of the leveling pad 100, the first mattress 200 and the second mattress 300 in the unfolded state are connected to form a flat surface, realizing quick installation and conveniently creating a sleeping bed in the car.

[0034] Specifically, the leveling pad 100 is a right-angled trapezoid. The height of the long right-angled side 101 of the leveling pad 100 is 5cm, 8cm, 10cm, 12cm or 15cm. Specifically, the length of the right-angled trapezoid is about 65cm, which is similar to the length of the backrest of the seat 410. The leveling pad 100 provides a variety of standard heights and a continuously adjustable tilt angle range to ensure that it can be well matched with the rear seats 410 of most cars 400 that have a tilt angle when folded down on the market.

[0035] Specifically, the leveling pad 100 has a high-density sponge lining, and its surface is covered with a fabric cover. The high-density sponge provides excellent support and resilience, effectively relieving body pressure and ensuring sleep comfort. Multiple first Velcro fasteners are arranged parallel to each other on the fabric cover. This multi-parallel arrangement of fasteners provides excellent anti-peeling capabilities, ensuring the mattress remains stable during use and is less prone to slipping or coming apart, enhancing the user's sense of security.

[0036] The inner lining of both the first mattress 200 and the second mattress 300 is made of high-density sponge material, and the surface of both mattresses is covered with linen. The high-density sponge is likely 50D high-density memory foam, providing excellent support and resilience, effectively relieving body pressure and ensuring sleep comfort. Multiple second Velcro fasteners are parallel to each other on the linen fabric of the first mattress 200, and multiple third Velcro fasteners are parallel to each other on the linen fabric of the second mattress 300. This multiple parallel arrangement of Velcro fasteners provides excellent anti-peeling ability, ensuring the mattress remains stable during use and is not easily slipped or unraveled, enhancing the user's sense of security. Example 2

[0037] like Figure 4 as well as Figure 5 As shown, the first mattress 200 has two symmetrical recessed grooves 201, and the car 400 has a protrusion 401 above the wheel to reduce the placement space inside the car 400. The recessed grooves 201 match the protrusions 401 to facilitate the placement of the mattress. Example 3

[0038] like Figure 6 as well as Figure 7As shown, a vehicle-mounted leveling mattress includes a foldable leveling pad 100, a first mattress 200, and a second mattress 300. The leveling pad 100 is hinged to one end of the first mattress 200, and the other end of the first mattress 200 is hinged to the second mattress 300. A first Velcro fastener is provided on the lower inclined surface of the leveling pad 100, a second Velcro fastener is provided on the lower side of the first mattress 200, and a third Velcro fastener is provided on the lower side of the second mattress 300. The tilt angle of the leveling pad 100 is 5°-25°, the height of the leveling pad 100 is 5-15cm, and the heights of the first mattress 200 and the second mattress 300 are greater than or equal to the height of the leveling pad 100.

[0039] Specifically, the vehicle-mounted leveling mattress further includes a first hinge portion 210 and a second hinge portion 220. The first hinge portion 210 is located on the upper side of the first mattress 200 and connected to the leveling pad 100, and the first hinge portion 220 is located on the lower side of the first mattress 200 and connected to the second mattress 300. The first hinge portion 210 and the second hinge portion 220 can be stainless steel hinges, fabric connections, or other hinge methods. The first hinge portion 210 is located in the seam between the first mattress 200 and the leveling pad 100, and in the seam between the first mattress 200 and the second mattress 300. When folded for storage, the leveling pad 100 is folded above the first mattress 200 based on the first hinge portion 210, and the second mattress 300 is folded below the second mattress 300 based on the second hinge portion 220. After folding, it can be placed in a storage bag. The design of the first hinge 210 and the second hinge 220 allows the entire mattress system to be easily folded, significantly reducing its overall size after folding. This makes it easy to put into a dedicated storage bag and store in the trunk or storage space, greatly improving the product's portability and practicality.

[0040] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A vehicle-mounted leveling mattress, comprising a foldable leveling pad (100), a first mattress (200), and a second mattress (300), characterized in that, The leveling pad (100) is hinged to one end of the first mattress (200), and the other end of the first mattress (200) is hinged to the second mattress (300). The leveling pad (100) has a first Velcro closure on its lower inclined surface, the first mattress (200) has a second Velcro closure on its lower side, and the second mattress (300) has a third Velcro closure on its lower side. The height of the first mattress (200) and the second mattress (300) is greater than or equal to the height of the leveling pad (100).

2. The vehicle-mounted leveling mattress according to claim 1, characterized in that, The vehicle-mounted leveling mattress further includes a first hinge (210) and a second hinge (220). The first hinge (210) is located on the upper side of the first mattress (200) and connected to the leveling pad (100). The first hinge (210) is located on the lower side of the first mattress (200) and connected to the second mattress (300).

3. The vehicle bed leveling mattress of claim 1, wherein, The first mattress (200) is provided with two symmetrical recessed grooves (201).

4. The vehicle bed leveling mattress of claim 1, wherein, The leveling pad (100) has a right-angled trapezoidal cross section, and the inclination angle of the long hypotenuse of the leveling pad (100) is 65-85°.

5. The vehicle-mounted leveling mattress according to claim 4, characterized in that, The bottom edge of the leveling pad (100) is a right-angled long side (101), and the height of the right-angled long side (101) is 5cm, 8cm, 10cm, 12cm or 15cm.

6. The vehicle-mounted leveling mattress according to claim 4, wherein the height of the upper bottom edge of the leveling pad (100) is 5-15cm.

7. The vehicle bed-leveling mattress of claim 1, wherein, The leveling pad (100) is lined with high-density sponge material, and the surface of the leveling pad (100) is covered with a cloth cover. The first mattress (200) and the second mattress (300) are lined with high-density sponge material, and the surface of the first mattress (200) and the second mattress (300) is covered with linen.