Folding assembly provided with avoiding structure and used for automobile space extension and unfolding method

By designing folding components for car space extension with avoidance structure, multiple folding is achieved using light hard plates and soft loose leafs, the privacy and space limitations of SUV models during travel is solved, and the privacy expansion space and shower function is provided to meet the needs of overnight travel and personal hygiene.

CN120481864APending Publication Date: 2025-08-15T J ELEVATOR ENG CO LTD
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Patent Information

Application Number
CN202510916385.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-03
Publication Date
2025-08-15

AI Technical Summary

Technical Problem

Existing SUV models lack privacy space when traveling or overnight, traditional loose-leaf cannot meet the multiple folding, simple and portable toilet installation is time-consuming and has poor privacy, and waste disposal is difficult, and the space limitations in the car affect the user experience.

Method used

A folding assembly for extending automobile space with a avoidance structure is designed, including a left folding assembly, a right folding assembly and a soft loose leaf. It is installed in the trunk of the car by pulling rails, and multiple folding is achieved using light hard plates and soft loose leafs to form a avoidance structure, expand the private space, and is equipped with a honeycomb grating and a water pumping motor to provide shower function.

Benefits of technology

It has achieved the expansion of the interior space of the car, provided a stable and private expansion space, met the needs of travel overnight and personal toilet and bathing, easily and quickly folded and stored, protected privacy and insulation, and adapted to a variety of usage scenarios.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an automobile space extending folding assembly with an avoiding structure and an unfolding method, and belongs to the field of automobile accessories, the automobile space extending folding assembly comprises a left folding assembly, a right folding assembly, a pair of pull rails and a plurality of soft hinges, the pull rails are installed on the inner walls of the two sides of an automobile trunk respectively, and the left folding assembly and the right folding assembly are symmetrical in structure; the folding plates and the angle folding plates in the left folding assembly and the right folding assembly are connected through the flexible hinges, so that the folding plates and the angle folding plates can be unfolded in all directions and are connected with a vehicle body to play roles in privacy protection and heat preservation, and the technical effects of folding storage with the minimum size and presentation with the maximum space during expansion are achieved. The expansion of the internal space of the automobile is met, the oblique angle of the top of the rear end of the SUV can be avoided, and the effects of privacy protection and heat preservation can be achieved; and the light hard boards are matched with the soft hinges, so that different polygonal structures can be finally folded to adapt to different use scenes.
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Description

Technical Field

[0001] The invention belongs to the field of automobile accessories, and in particular relates to a folding assembly with an avoidance structure for extending automobile space and a deployment method. Background Art

[0002] When used for travel or overnight stays, family SUVs and other vehicles are limited by interior space and lack basic amenities, such as a lack of showers, which hinders the user experience. Consequently, travel parking locations are limited to campsites or parking lots with bathroom facilities, significantly reducing the convenience of overnight parking. The inconvenience caused by space limitations is even more pronounced during long-distance travel. When traveling through uninhabited areas such as the Gobi Desert and grasslands, or encountering prolonged highway congestion, access to a toilet becomes a necessity. Existing SUV solutions often rely on simple portable toilets, but these solutions are time-consuming to install, offer limited privacy, and are difficult to dispose of. Furthermore, traditional hinged toilets cannot accommodate the multiple folding of multiple panels. There is an urgent need to develop a vehicle space extension mechanism that can be assembled onto existing vehicles to expand the vehicle's interior space, providing a stable, private additional space to meet travel needs, such as overnight stays and personal toileting and showering. This would particularly address the issue of the angled top rear end of existing SUVs hindering the layout of the extension mechanism and allow for the multiple folding of square or other polygonal panels. Summary of the Invention

[0003] In view of this, the present invention provides a folding assembly for extending automobile space with an avoidance structure and a deployment method. The present invention occupies a minimum of limited space in the vehicle when folded and is used to solve the above-mentioned problem.

[0004] In order to achieve the above object, the present invention adopts the following technical solutions:

[0005] A folding assembly for extending automobile space with an avoidance structure, comprising: a left folding assembly, a right folding assembly, a pair of pull rails, and a plurality of soft hinges, wherein the pair of pull rails are respectively mounted on the inner walls of the two sides of the automobile trunk, the left folding assembly and the right folding assembly are symmetrical in structure, the left folding assembly comprises a first folding assembly, a second folding assembly, a fourth folding plate, and an eighth folding plate, the first folding assembly and the second folding assembly are arranged side by side in the horizontal direction and connected by the soft hinges, the fourth folding plate and the eighth folding plate are arranged side by side in the horizontal direction and connected by the soft hinges, the fourth folding plate is located at the bottom end of the first folding assembly and is connected to the first folding assembly by the soft hinges, and the eighth folding plate is located at the bottom end of the second folding assembly;

[0006] The first folding assembly includes a first folding plate, a second folding plate, and a third folding plate, wherein the first folding plate, the second folding plate, and the third folding plate are sequentially connected from top to bottom by the soft hinge; the bottom end of the third folding plate is connected to the top end of the fourth folding plate by the soft hinge;

[0007] The second folding assembly includes a fifth folding plate, a sixth folding plate, and a seventh folding plate, wherein the fifth folding plate, the sixth folding plate, and the seventh folding plate are sequentially connected from top to bottom by the soft hinge; the eighth folding plate is located below the seventh folding plate;

[0008] The first folding plate and the fifth folding plate are arranged side by side in a horizontal direction and connected by the soft hinge; the second folding plate and the sixth folding plate are arranged side by side in a horizontal direction and connected by the soft hinge; the third folding plate and the seventh folding plate are arranged side by side in a horizontal direction and connected by the soft hinge;

[0009] The lower left corner of the second folding plate is connected to the second angle plate via the soft hinge, the upper left corner of the third folding plate is connected to the third angle plate via the soft hinge, the lower right corner of the sixth folding plate is connected to the sixth angle plate via the soft hinge, and the upper right corner of the seventh folding plate is connected to the seventh angle plate via the soft hinge; the second angle plate, the third angle plate, the seventh angle plate, and the sixth angle plate are sequentially connected circumferentially via the soft hinge;

[0010] The second angled plate, the third angled plate, the seventh angled plate and the sixth angled plate are folded and overlapped by the soft hinge to form an avoidance structure;

[0011] The third folding plate on the left folding assembly and the third folding plate on the right folding assembly are respectively fixedly connected to the pull rails on both sides of the inner wall of the trunk;

[0012] The left folding assembly and the right folding assembly are pulled out from the vehicle body through the pull rails and can protect privacy and keep warm after being unfolded by the soft hinges.

[0013] Furthermore, the vertical widths of the first folding plate and the fifth folding plate and the vertical widths of the fourth folding plate and the eighth folding plate are equal to the vertical width of the second folding plate;

[0014] The upper left corner of the first folding plate is connected to the first angle plate through the soft hinge, the upper right corner of the fifth folding plate is connected to the fifth angle plate through the soft hinge, and the first angle plate and the fifth angle plate are connected through the soft hinge;

[0015] The lower left corner of the fourth folding plate is connected to the fourth angle plate via the soft hinge, the lower right corner of the eighth folding plate is connected to the eighth angle plate via the soft hinge, and the fourth angle plate and the eighth angle plate are connected via the soft hinge;

[0016] The first angle plate, the second angle plate, the third angle plate, the fourth angle plate, the fifth angle plate, the sixth angle plate, the seventh angle plate and the eighth angle plate have the same size.

[0017] Furthermore, the vertical widths of the first folding plate and the fifth folding plate and the vertical widths of the fourth folding plate and the eighth folding plate are smaller than the vertical width of the second folding plate.

[0018] Furthermore, the upper left corner of the first folding plate is connected to a first angle plate via the soft hinge, the upper right corner of the fifth folding plate is connected to a fifth angle plate via the soft hinge, and the first angle plate and the fifth angle plate are connected via the soft hinge;

[0019] The lower left corner of the fourth folding plate is connected to the fourth angle plate through the soft hinge, the lower right corner of the eighth folding plate is connected to the eighth angle plate through the soft hinge, and the fourth angle plate and the eighth angle plate are connected through the soft hinge.

[0020] Furthermore, the soft leaflet (70) is made of a material that is tensile-resistant, easy to fold, high-strength, lightweight and waterproof. The soft leaflet (70) is made of Dyneema, VX42, Ultra-Light Weight Fabric, Silnylon, ECOPAK TM EPLX600 recycled polyester, PU coated nylon, Ripstop Nylon, or PVC tent fabric.

[0021] Furthermore, the folding plates and the angled plates are light hard plates, and the materials of the light hard plates are carbon fiber plates, titanium alloys, aluminum-magnesium alloys, aluminum alloys, glass fiber plates, metal composite plates, plastic composite plates or wood composite plates.

[0022] Furthermore, it also includes an L-shaped angle bar and a clip; the L-shaped angle bar is arranged at a vertical right angle on the inner side of the left folding component and the right folding component, and a plurality of the clips are clamped and installed on the left folding component and the right folding component through the L-shaped angle bar; the side edges of the fifth folding plate, the sixth folding plate and the seventh folding plate on the left folding component (10) and the right folding component, and the bottom edge of the fourth folding plate are provided with fasteners, and the fasteners are buttons or zippers; the left folding component and the right folding component are connected by the fasteners.

[0023] Furthermore, the top edge and side edges of the first folding plate, the top edge and side edges of the fifth folding plate, and the side edges of the second folding plate, the third folding plate and the fourth folding plate are provided with extended soft hinges, and the extended soft hinges are overlapped with the vehicle body.

[0024] Furthermore, it also includes a honeycomb grating, a water collecting tank, a water pumping motor and a drain valve, the water collecting tank is placed above the fourth folding plate of the unfolded left folding component and the right folding component, the honeycomb grating is placed in the water collecting tank, and the honeycomb grating is used for people to stand; the water pumping motor is placed between the honeycomb grating and the water collecting tank; the drain valve is arranged on the right side wall of the water collecting tank.

[0025] A method for unfolding a folding assembly for extending automobile space with an avoidance structure comprises the following steps:

[0026] S1. Pull the left folding assembly out of the trunk via the pull rail;

[0027] S2. The avoidance structure is unfolded from the second folding plate panel, and then the left folding assembly is unfolded 180° from the middle through the soft hinge;

[0028] S3. The fifth folding plate and the first folding plate around the soft loose-leaf between the fifth and sixth folding plates are unfolded upward 180°; the fourth folding plate and the eighth folding plate around the soft loose-leaf between the fourth and third folding plates are unfolded downward 90°;

[0029] S4. The eighth folding plate is expanded outwards around the soft hinge between the fourth folding plate and the eighth folding plate, with an expansion angle greater than 90 °;

[0030] S5. The second folding assembly is unfolded 90° around the soft hinge between the second folding assembly and the first folding assembly; the eighth folding plate is folded around the soft hinge between the fourth folding plate and the eighth folding plate to the seventh folding plate, and the eighth folding plate and the seventh folding plate are bonded using mushroom buckles;

[0031] S6. Repeat steps S1-S5 to expand the right folding component;

[0032] S7. Connect the left folding assembly and the right folding assembly with fasteners, and overlap the extended soft hinges on the left folding assembly and the right folding assembly with the vehicle body; place the water collecting tank above the fourth folding plate of the left folding assembly and the right folding assembly, and place the honeycomb grating plate in the water collecting tank; place the water pumping motor between the honeycomb grating plate and the water collecting tank.

[0033] The beneficial effects of the present invention are:

[0034] After the present invention is unfolded, the first folding component, the second folding component and the fourth folding plate of the left folding component and the first folding component, the second folding component and the fourth folding plate of the right folding component are combined to form a private expansion space; the first folding component is configured as the first folding plate, the second folding plate and the third folding plate, and the second folding component is configured as the fifth folding plate, the sixth folding plate and the seventh folding plate. After folding, the first folding plate, the second folding plate, the third folding plate, the fourth folding plate, the fifth folding plate, the sixth folding plate, the seventh folding plate and the eighth folding plate are fully mixed and stored in the trunk through the pull rail, and the first folding plate The second folding plate, the third folding plate, the fourth folding plate, the fifth folding plate, the sixth folding plate, the seventh folding plate and the eighth folding plate overlap and fold to form an avoidance structure to avoid the top bevel of the rear end of the SUV model; adjacent folding plates or folding plates are connected by soft hinges. The present invention combines a soft material with a thin and light plate. After unfolding, it expands into a three-dimensional space. After folding, it is stored into a thin and flat folding plate assembly. The unfolding and folding process is easy and fast, realizing a folding method that traditional hinges cannot achieve; the light and hard plate can be extended and unfolded in all directions through the soft hinges, and the connection with the car body can protect privacy and play a role in heat preservation. By using light and hard plates in combination with soft hinges, it can eventually be folded into different polygonal structures to adapt to different usage scenarios and is suitable for pickup trucks and other models when space expansion is required. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are merely embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying any creative work.

[0036] Figure 1 A side view of a folding component for extending vehicle space with an avoidance structure.

[0037] Figure 2 The figure shows a front view of a folding component for extending automobile space with an avoidance structure.

[0038] Figure 3 The unfolding process of the left folding component of a folding component for extending the space of a car with an avoidance structure Figure 1 .

[0039] Figure 4 The unfolding process of the left folding component of a folding component for extending the space of a car with an avoidance structure Figure 2 .

[0040] Figure 5 The unfolding process of the left folding component of a folding component for extending the space of a car with an avoidance structure Figure 3 .

[0041] Figure 6 The unfolding process of the left folding component of a folding component for extending the space of a car with an avoidance structure Figure 4 .

[0042] Figure 7 The unfolding process of the left folding component of a folding component for extending the space of a car with an avoidance structure Figure 5 .

[0043] Figure 8 The unfolding process of the left folding component of a folding component for extending the space of a car with an avoidance structure Figure 6 .

[0044] Figure 9 The unfolding process of the left folding component of a folding component for extending the space of a car with an avoidance structure Figure 7 .

[0045] Figure 10 The diagram shows the expanded view of the left folding component of a folding component for extending the space of a vehicle with an avoidance structure.

[0046] Figure 11 The present invention is a plan view of the unfolded left folding component of a folding component for extending the space of an automobile with an avoidance structure.

[0047] Figure 12 Schematic diagram of the installation of folding components, fasteners and L-shaped angles.

[0048] Figure 13 This is a schematic diagram of the plug-in installation between folding plates.

[0049] Figure 14 This is a structural diagram of the extended soft hinge and fasteners on the left folding component.

[0050] Figure 15 This is a schematic diagram of the structure of the honeycomb grid plate, water collection tank, pumping motor and drain valve.

[0051] Among them, in the figure:

[0052] 10-left folding assembly, 1-first folding plate, 11-first angle plate, 2-second folding plate, 21-second angle plate, 3-third folding plate, 31-third angle plate, 4-fourth folding plate, 41-fourth angle plate, 5-fifth folding plate, 51-fifth angle plate, 6-sixth folding plate, 61-sixth angle plate, 7-seventh folding plate, 71-seventh angle plate, 8-eighth folding plate, 81-eighth angle plate, 20-right folding assembly, 30-pull rail, 40-avoidance structure, 50-first folding assembly, 60-second folding assembly, 70-soft loose-leaf, 701-extended soft loose-leaf, 80-L-shaped angle material, 801-clip, 90-fastener, 100-honeycomb lattice plate, 110-water collecting tank, 120-water pumping motor, 130-drain valve DETAILED DESCRIPTION

[0053] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0054] Refer to the attached Figure 1-11 The present invention provides a folding assembly for extending automobile space with an avoidance structure, comprising: a left folding assembly 10, a right folding assembly 20, a pair of pull rails 30 and a plurality of soft hinges 70, wherein the pair of pull rails 30 are respectively installed on the inner walls of the two sides of the automobile trunk, and the left folding assembly 10 and the right folding assembly 20 are symmetrical in structure. The left folding assembly 10 comprises a first folding assembly 50, a second folding assembly 60, a fourth folding plate 4 and an eighth folding plate 8, wherein the first folding assembly 50 and the second folding assembly 60 are arranged side by side in the horizontal direction and connected by the soft hinge 70, the fourth folding plate 4 and the eighth folding plate 8 are arranged side by side in the horizontal direction and connected by the soft hinge 70, the fourth folding plate 4 is located at the bottom end of the first folding assembly 50 and is connected to the first folding assembly 50 by the soft hinge 70, and the eighth folding plate 8 is located at the bottom end of the second folding assembly 60;

[0055] The first folding assembly 50 includes a first folding plate 1, a second folding plate 2, and a third folding plate 3. The first folding plate 1, the second folding plate 2, and the third folding plate 3 are sequentially connected from top to bottom by a soft hinge 70. The bottom end of the third folding plate 3 is connected to the top end of the fourth folding plate 4 by a soft hinge 70.

[0056] The second folding assembly 60 includes a fifth folding plate 5, a sixth folding plate 6, and a seventh folding plate 7, which are connected from top to bottom in sequence by a flexible hinge 70; the eighth folding plate 8 is located below the seventh folding plate 7, wherein the eighth folding plate 8 is not connected to the seventh folding plate 7;

[0057] The first folding plate 1 and the fifth folding plate 5 are arranged side by side in the horizontal direction and connected by a soft hinge 70; the second folding plate 2 and the sixth folding plate 6 are arranged side by side in the horizontal direction and connected by a soft hinge 70; the third folding plate 3 and the seventh folding plate 7 are arranged side by side in the horizontal direction and connected by a soft hinge 70;

[0058] The second folding plate 2, the third folding plate 3, the sixth folding plate 6, and the seventh folding plate 7 have the same vertical width; the lower left corner of the second folding plate 2 is connected to the second angle plate 21 via a soft hinge 70, the upper left corner of the third folding plate 3 is connected to the third angle plate 31 via a soft hinge 70, the lower right corner of the sixth folding plate 6 is connected to the sixth angle plate 61 via a soft hinge 70, and the upper right corner of the seventh folding plate 7 is connected to the seventh angle plate 71 via a soft hinge 70; the second angle plate 21, the third angle plate 31, the seventh angle plate 71, and the sixth angle plate 61 are sequentially connected circumferentially by the soft hinge 70;

[0059] The sizes of the second corner panel 21, the third corner panel 31, the seventh corner panel 71 and the sixth corner panel 61 are exactly the same. The second corner panel 21, the third corner panel 31, the seventh corner panel 71 and the sixth corner panel 61 are folded and overlapped through the soft hinge 70 to form an avoidance structure 40. The avoidance structure 40 is used to avoid the oblique angle of the top rear end of the SUV model.

[0060] The third folding plate 3 on the left folding assembly 10 and the third folding plate 3 on the right folding assembly 20 are fixedly connected to the pull rails 30 on both sides of the inner wall of the trunk respectively.

[0061] The folding board and the angled board are made of light and hard board materials, and the materials of the light and hard board materials are carbon fiber board, titanium alloy, aluminum-magnesium alloy, aluminum alloy, glass fiber board, metal composite board, plastic composite board, wood composite board or other composite boards; soft non-stretching material is used as soft loose-leaf to replace ordinary loose-leaf. The soft non-stretching material has better sealing and flexibility and can be folded and stored in a variety of ways, and can be folded like a book. The material of the soft loose-leaf is not limited to Dyneema (DCF, Cuben Fiber), VX42, Ultra-Light Weight Fabric (4-7D Nylon / Polyester), Silnylon (Silicone Nylon), ECOPAK TMEPLX600 recycled polyester fiber, PU coated nylon, Ripstop Nylon, lightweight fabric (Lightweight Fabric) or PVC tent cloth, etc.; the folding panels and corner panels are combined with soft hinges, which can enable the folding panels and corner panels to be unfolded in all directions and connected to the vehicle body to protect privacy and keep warm, achieving the technical effect of folding and storing in the smallest volume and presenting the largest space when expanded.

[0062] Example 1

[0063] like Figure 3-11 Since the vertical widths of the second folding plate 2, the third folding plate 3, the sixth folding plate 6 and the seventh folding plate 7 are the same, in this embodiment, the vertical widths of the first folding plate 1 and the fifth folding plate 5 and the vertical widths of the fourth folding plate 4 and the eighth folding plate 8 are equal to the vertical width of the second folding plate 2; the upper left corner of the first folding plate 1 is connected to the first angle plate 11 through the soft hinge 70, and the upper right corner of the fifth folding plate 5 is connected to the fifth angle plate 51 through the soft hinge 70, and the first angle plate 11 and the fifth angle plate 51 are connected to the first angle plate 11 and the fifth angle plate 51. The five-fold corner panel 51 is connected by a soft loose-leaf 70; the lower left corner of the fourth folding panel 4 is connected to the fourth corner panel 41 by a soft loose-leaf 70, the lower right corner of the eighth folding panel 8 is connected to the eighth corner panel 81 by a soft loose-leaf 70, and the fourth corner panel 41 and the eighth corner panel 81 are connected by a soft loose-leaf 70; the first corner panel 11, the second corner panel 21, the third corner panel 31, the fourth corner panel 41, the fifth corner panel 51, the sixth corner panel 61, the seventh corner panel 71 and the eighth corner panel 81 are the same size.

[0064] Example 2

[0065] In this embodiment, the vertical width of the first folding plate 1 and the fifth folding plate 5 and the vertical width of the fourth folding plate 4 and the eighth folding plate 8 are much smaller than the vertical width of the second folding plate 2 (the vertical widths of the second folding plate 2, the third folding plate 3, the sixth folding plate 6 and the seventh folding plate 7 are the same), and the first folding plate 1, the fifth folding plate 5, the fourth folding plate 4 and the eighth folding plate 8 can be folded without setting corner plates.

[0066] Example 3

[0067] In this embodiment, the vertical widths of the first folding plate 1 and the fifth folding plate 5 and the vertical widths of the fourth folding plate 4 and the eighth folding plate 8 are smaller than the vertical width of the second folding plate 2 (the vertical widths of the second folding plate 2, the third folding plate 3, the sixth folding plate 6 and the seventh folding plate 7 are the same), but the folded portions of the first folding plate 1 and the fifth folding plate 5 and the fourth folding plate 4 and the eighth folding plate 8 will affect the folding of the second folding plate 21, the third folding plate 31, the seventh folding plate 71 and the sixth folding plate 61, so In this embodiment, the upper left corner of the first folding plate 1 is connected to the first corner plate 11 through a soft loose-leaf 70, the upper right corner of the fifth folding plate 5 is connected to the fifth corner plate 51 through a soft loose-leaf 70, and the first corner plate 11 and the fifth corner plate 51 are connected through a soft loose-leaf 70; the lower left corner of the fourth folding plate 4 is connected to the fourth corner plate 41 through a soft loose-leaf 70, the lower right corner of the eighth folding plate 8 is connected to the eighth corner plate 81 through a soft loose-leaf 70, and the fourth corner plate 41 and the eighth corner plate 81 are connected through a soft loose-leaf 70.

[0068] In addition to the technical solutions disclosed in the above-mentioned embodiments 1-3, in actual applications, the positions of the corner plates will have different corresponding positions due to different design folding methods. The order of the diagrams and text descriptions is only for the convenience of description, and the solutions are not limited to the technical solutions of embodiments 1-3.

[0069] Example 4

[0070] A folding assembly for extending the space of an automobile with an avoidance structure also includes an L-shaped angle bar 80 and a buckle 801; the L-shaped angle bar 80 is set at the vertical right angle on the inner side of the left folding assembly 10 and the right folding assembly 20, and multiple buckles 801 pass through the L-shaped angle bar 80 and are clamped and installed on the left folding assembly 10 and the right folding assembly 20; the side edges of the fifth folding plate 5, the sixth folding plate 6 and the seventh folding plate 7 on the left folding assembly 10 and the right folding assembly 20, and the bottom edge of the fourth folding plate 4 are provided with fasteners 90, which are buttons or zippers, such as Figure 14 The left folding assembly 10 and the right folding assembly 20 are connected by a fastener 90, such as Figure 12 The diagram shows the installation of the left folding assembly 10 and the L-shaped angle bar 80 via the buckle 801. The top and side edges of the first folding plate 1, the top and side edges of the fifth folding plate 5, and the side edges of the second folding plate 2, the third folding plate 3, and the fourth folding plate 4 on the left folding assembly 10 are provided with extended soft hinges 701, which overlap the vehicle body. Because the left folding assembly 10 and the right folding assembly 20 are structurally symmetrical, the top and side edges of the first folding plate 1, the top and side edges of the fifth folding plate 5, and the side edges of the second folding plate 2, the third folding plate 3, and the fourth folding plate 4 on the right folding assembly 20 are also provided with extended soft hinges 701, allowing the right folding assembly 20 to overlap the vehicle body through the extended soft hinges 701.

[0071] The L-shaped angle bar 80 strengthens the structural strength of the left folding assembly 10 and the right folding assembly 20. In order to further strengthen the structural strength of the left folding assembly 10 and the right folding assembly 20, the folding plates can also be designed to be plugged in, such as Figure 13 The left folding assembly 10 and the right folding assembly 20 are connected by fasteners 90, and the extended soft hinge 701 is overlapped with the vehicle body to improve the privacy performance of the extended space of the vehicle.

[0072] Example 5

[0073] A folding assembly for extending automobile space with an avoidance structure also includes a honeycomb lattice plate 100, a water collection tank 110, a water pumping motor 120 and a drain valve 130. The water collection tank 110 is placed above the fourth folding plate 4 of the unfolded left folding assembly 10 and the right folding assembly 20. The honeycomb lattice plate 100 is placed in the water collection tank 110 and is used for people to stand. The water pumping motor 120 is placed between the honeycomb lattice plate 100 and the water collection tank 110, and the drain valve 130 is set on the right side wall of the water collection tank 110. Figure 15 In this way, it is possible to take a shower in the extended space of the car. During or after the shower, the drain valve 130 is opened to discharge the shower water out of the water collection tank 110, enriching the function of the product.

[0074] Example 6

[0075] A method for unfolding a folding assembly for extending automobile space with an avoidance structure comprises the following steps:

[0076] S1. Pull the left folding assembly 10 out of the trunk through the pull rail 30;

[0077] S2. The avoidance structure 40 is unfolded from the second folding plate panel 2, and then the left folding assembly 10 is unfolded 180° from the middle through the soft hinge 70;

[0078] S3. The fifth folding plate 5 and the first folding plate 1 are expanded upward 180° around the soft hinge 70 between the fifth folding plate 5 and the sixth folding plate 6; the fourth folding plate 4 and the eighth folding plate 8 are expanded downward 90° around the soft hinge 70 between the fourth folding plate 4 and the third folding plate 3;

[0079] S4. The eighth folding plate 8 is expanded outwardly around the soft hinge 70 between the fourth folding plate 4 and the eighth folding plate 8, with an expansion angle greater than 90 °;

[0080] S5. The second folding assembly 60 is unfolded 90° around the soft hinge 70 between the second folding assembly 60 and the first folding assembly 50; the eighth folding plate 8 is folded around the soft hinge 70 between the fourth folding plate 4 and the eighth folding plate 8 toward the seventh folding plate 7, and the eighth folding plate 8 is bonded to the seventh folding plate 7 using mushroom buckles;

[0081] S6. Repeat steps S1-S5 to unfold the right folding component 20;

[0082] S7. Connect the left folding component 10 and the right folding component 20 through the fastener 90, and overlap the extended soft hinges 701 on the left folding component 10 and the right folding component 20 with the vehicle body; place the water collecting tank 110 above the fourth folding plate 4 of the left folding component 10 and the right folding component 20, and place the honeycomb grating plate 100 in the water collecting tank 110; and place the water pumping motor between the honeycomb grating plate 100 and the water collecting tank 110.

[0083] Example 7

[0084] In addition to the above embodiments, lightweight rigid panels combined with flexible hinges can be folded into various polygonal structures to suit different usage scenarios, and when unfolded, they can provide privacy and insulation. For example, when the present invention is applicable to various types of pickup trucks and vans, no avoidance structure is required; the panel with flexible hinges can be used to achieve folding.

[0085] The above is only a specific embodiment of the present invention, and the common knowledge such as the specific structure and characteristics of the scheme is not described in detail here. It should be pointed out that for those skilled in the art, without departing from the structure of the present invention, several variations and improvements can be made, which should also be regarded as the scope of protection of the present invention, and these will not affect the effect of the implementation of the present invention and the practicality of the patent. The scope of protection required by this application shall be based on the content of its claims, and the specific implementation methods and other records in the specification can be used to interpret the content of the claims.

[0086] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on the differences from other embodiments. Reference can be made to the common and similar parts between the various embodiments. For the devices disclosed in the embodiments, since they correspond to the methods disclosed in the embodiments, the description is relatively simple, and the relevant parts can be referred to the method description.

[0087] The above description of the disclosed embodiments is intended to enable one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A folding assembly for extending automobile space with an avoidance structure, characterized in that: include: A left folding component (10), a right folding component (20), a pair of pull rails (30) and a plurality of soft hinges (70), wherein the pair of pull rails (30) are respectively installed on the inner walls on both sides of the trunk of the car, the left folding component (10) and the right folding component (20) are symmetrical in structure, the left folding component (10) comprises a first folding component (50), a second folding component (60), a fourth folding plate (4) and an eighth folding plate (8), the first folding component (50) and the second folding component (60) are arranged side by side in the horizontal direction and are connected by the soft hinges (70), the fourth folding plate (4) and the eighth folding plate (8) are arranged side by side in the horizontal direction and are connected by the soft hinges (70), the fourth folding plate (4) is located at the bottom end of the first folding component (50) and is connected to the first folding component (50) by the soft hinges (70), and the eighth folding plate (8) is located at the bottom end of the second folding component (60); The first folding assembly (50) comprises a first folding plate (1), a second folding plate (2) and a third folding plate (3); the first folding plate (1), the second folding plate (2) and the third folding plate (3) are sequentially connected from top to bottom via the soft hinge (70); the bottom end of the third folding plate (3) is connected to the top end of the fourth folding plate (4) via the soft hinge (70); The second folding assembly (60) comprises a fifth folding plate (5), a sixth folding plate (6) and a seventh folding plate (7), wherein the fifth folding plate (5), the sixth folding plate (6) and the seventh folding plate (7) are connected sequentially from top to bottom via the soft hinge (70); the eighth folding plate (8) is located below the seventh folding plate (7); The first folding plate (1) and the fifth folding plate (5) are arranged side by side in the horizontal direction and are connected by the soft hinge (70); the second folding plate (2) and the sixth folding plate (6) are arranged side by side in the horizontal direction and are connected by the soft hinge (70); the third folding plate (3) and the seventh folding plate (7) are arranged side by side in the horizontal direction and are connected by the soft hinge (70); The lower left corner of the second folding plate (2) is connected to the second folding plate (21) through the soft hinge (70), the upper left corner of the third folding plate (3) is connected to the third folding plate (31) through the soft hinge (70), the lower right corner of the sixth folding plate (6) is connected to the sixth folding plate (61) through the soft hinge (70), and the upper right corner of the seventh folding plate (7) is connected to the seventh folding plate (71) through the soft hinge (70); the second folding plate (21), the third folding plate (31), the seventh folding plate (71) and the sixth folding plate (61) are sequentially connected in a circumferential direction through the soft hinge (70); The second folded corner plate (21), the third folded corner plate (31), the seventh folded corner plate (71) and the sixth folded corner plate (61) are folded and overlapped by the soft hinge (70) to form an avoidance structure (40); The third folding plate (3) on the left folding assembly (10) and the third folding plate (3) on the right folding assembly (20) are respectively fixedly connected to the pull rails (30) on both sides of the inner wall of the trunk; The left folding assembly (10) and the right folding assembly (20) are pulled out from the vehicle body via the pull rail (30) and can protect privacy and achieve heat preservation after being unfolded using the soft hinges (70).

2. The folding assembly for extending automobile space with an avoidance structure according to claim 1, characterized in that: The vertical widths of the first folding plate (1) and the fifth folding plate (5) and the vertical widths of the fourth folding plate (4) and the eighth folding plate (8) are equal to the vertical width of the second folding plate (2); The upper left corner of the first folding plate (1) is connected to the first folding plate (11) via the soft hinge (70), the upper right corner of the fifth folding plate (5) is connected to the fifth folding plate (51) via the soft hinge (70), and the first folding plate (11) and the fifth folding plate (51) are connected via the soft hinge (70); The lower left corner of the fourth folding plate (4) is connected to the fourth folding plate (41) via the soft hinge (70), the lower right corner of the eighth folding plate (8) is connected to the eighth folding plate (81) via the soft hinge (70), and the fourth folding plate (41) and the eighth folding plate (81) are connected via the soft hinge (70); The first folded corner plate (11), the second folded corner plate (21), the third folded corner plate (31), the fourth folded corner plate (41), the fifth folded corner plate (51), the sixth folded corner plate (61), the seventh folded corner plate (71) and the eighth folded corner plate (81) have the same size.

3. The folding assembly for extending automobile space with an avoidance structure according to claim 1, characterized in that: The vertical widths of the first folding plate (1) and the fifth folding plate (5) and the vertical widths of the fourth folding plate (4) and the eighth folding plate (8) are smaller than the vertical width of the second folding plate (2).

4. The folding assembly for extending automobile space with an avoidance structure according to claim 3, characterized in that: The upper left corner of the first folding plate (1) is connected to the first folding plate (11) via the soft hinge (70), the upper right corner of the fifth folding plate (5) is connected to the fifth folding plate (51) via the soft hinge (70), and the first folding plate (11) and the fifth folding plate (51) are connected via the soft hinge (70); The lower left corner of the fourth folding plate (4) is connected to the fourth folding plate (41) through the soft hinge (70), the lower right corner of the eighth folding plate (8) is connected to the eighth folding plate (81) through the soft hinge (70), and the fourth folding plate (41) and the eighth folding plate (81) are connected through the soft hinge (70).

5. The folding assembly for extending automobile space with an avoidance structure according to claim 1, characterized in that: The soft leaflet (70) is made of a material that is tensile-resistant, easy to fold, high-strength, lightweight and waterproof. The soft leaflet (70) is made of Dyneema, VX42, Ultra-Light Weight Fabric, Silnylon, ECOPAK TM EPLX600 recycled polyester, PU coated nylon, Ripstop Nylon, or PVC tent fabric.

6. The folding assembly for extending automobile space with an avoidance structure according to claim 1, characterized in that: The folding panels and the angled panels are light hard panels, and the materials of the light hard panels are carbon fiber panels, titanium alloys, aluminum-magnesium alloys, aluminum alloys, glass fiber panels, metal composite panels, plastic composite panels or wood composite panels.

7. The folding assembly for extending automobile space with an avoidance structure according to claim 1, characterized in that: It also includes an L-shaped angle bar (80) and a buckle (801); the L-shaped angle bar (80) is arranged at a vertical right angle on the inner side of the left folding component (10) and the right folding component (20), and a plurality of the buckles (801) are clamped and installed on the left folding component (10) and the right folding component (20) through the L-shaped angle bar (80); the side edges of the fifth folding plate (5), the sixth folding plate (6) and the seventh folding plate (7) on the left folding component (10) and the right folding component (20), and the bottom edge of the fourth folding plate (4) are provided with a fastener (90), and the fastener (90) is a button or a zipper; the left folding component (10) and the right folding component (20) are connected by the fastener (90).

8. The folding assembly for extending automobile space with an avoidance structure according to claim 1, characterized in that: The top and side edges of the first folding plate (1), the top and side edges of the fifth folding plate (5), and the side edges of the second folding plate (2), the third folding plate (3) and the fourth folding plate (4) are provided with extended soft hinges (701), and the extended soft hinges (701) are overlapped with the vehicle body.

9. The folding assembly for extending automobile space with an avoidance structure according to claim 1, characterized in that: The utility model also includes a honeycomb lattice plate (100), a water collecting trough (110), a water pumping motor (120) and a water discharge valve (130); the water collecting trough (110) is placed above the fourth folding plate (4) of the unfolded left folding assembly (10) and the right folding assembly (20); the honeycomb lattice plate (100) is placed in the water collecting trough (110); the honeycomb lattice plate (100) is used for people to stand; the water pumping motor (120) is placed between the honeycomb lattice plate (100) and the water collecting trough (110); and the water discharge valve (130) is arranged on the right side wall of the water collecting trough (110).

10. A method for deploying a folding assembly for extending vehicle space with an avoidance structure, characterized in that: The steps include: S1. Pull the left folding assembly (10) out of the trunk through the pull rail (30); S2. The avoidance structure (40) is unfolded from the panel of the second folding plate (2), and then the left folding assembly (10) is unfolded 180° from the middle through the soft hinge (70); S3. The fifth folding plate (5) and the first folding plate (1) are unfolded 180° upward around the soft hinge (70) between the fifth folding plate (5) and the sixth folding plate (6); the fourth folding plate (4) and the eighth folding plate (8) are unfolded 90° downward around the soft hinge (70) between the fourth folding plate (4) and the third folding plate (3); S4. The eighth folding plate (8) is expanded outwardly around the soft hinge (70) between the fourth folding plate (4) and the eighth folding plate (8), with an expansion angle greater than 90°; S5. The second folding component (60) is unfolded 90 degrees around the soft hinge (70) between the second folding component (60) and the first folding component (50); the eighth folding plate (8) is folded toward the seventh folding plate (7) around the soft hinge (70) between the fourth folding plate (4) and the eighth folding plate (8), and the eighth folding plate (8) is bonded to the seventh folding plate (7) using mushroom buckles; S6. Repeat steps S1-S5 to unfold the right folding component (20); S7. The left folding assembly (10) and the right folding assembly (20) are connected by a fastener (90), and the extended soft hinges (701) on the left folding assembly (10) and the right folding assembly (20) are overlapped with the vehicle body; the water collecting trough (110) is placed above the fourth folding plate (4) of the left folding assembly (10) and the right folding assembly (20), and the honeycomb grid plate (100) is placed in the water collecting trough (110); and the water pumping motor is placed between the honeycomb grid plate (100) and the water collecting trough (110).