Vehicle-mounted portable multifunctional expansion board

By designing a detachable and combinable portable multi-functional extension board for vehicles, the problem of existing devices being unable to adapt to the storage state of three rows of seats has been solved, thereby improving space utilization and compatibility.

CN223791406UActive Publication Date: 2026-01-13JINAN YIZHONG SCI & TECH CO LTD
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Patent Information

Application Number
CN202520594640.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-01-13
Estimated Expiration
2035-04-01

AI Technical Summary

Technical Problem

Existing MPV/SUV models' trunk expansion devices cannot adapt to different storage configurations of the three rows of seats, resulting in insufficient space utilization and poor storage stability.

Method used

Design a detachable and combinable vehicle-mounted portable multi-functional extension board, including four boards and a support frame. It can be adapted to irregular spaces by 360° flipping and 180° rotation splicing, enhancing compatibility and space utilization.

Benefits of technology

It improves space utilization and compatibility, can adapt to different seat storage configurations, and enhances storage stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of vehicle-mounted expansion boards, and discloses a vehicle-mounted portable multifunctional expansion board. The vehicle-mounted portable multifunctional expansion board comprises a first board body, a second board body, a third board body and a fourth board body, at least two rows of first connecting holes are formed in the first board body in the length direction, and each row of first connecting holes comprise a plurality of holes formed at intervals; the at least two supporting frames are detachably connected with any row of first connecting holes in the first plate body respectively; the second plate body is similar to the first plate body in shape, is detachably connected with the first plate body and is detachably connected with the supporting frame; one side of the third plate body corresponds to the edge of the first plate body in shape and can be attached to the first plate body, and the third plate body is detachably connected with the supporting frame; and the fourth plate body is similar to the third plate body in shape and is detachably connected with the third plate body. According to the vehicle-mounted portable multifunctional expansion board, the four board bodies can be detached and combined with one another, the size is small, the expansion board can be placed in a special-shaped space, the space utilization rate is increased, and compatibility is enhanced.
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Description

Technical Field

[0001] This application relates to the field of vehicle-mounted expansion board technology, such as a portable multi-functional vehicle-mounted expansion board. Background Technology

[0002] The descriptions in this section are provided only as background information relating to this disclosure and do not constitute prior art.

[0003] Current MPV / SUV trunk expansion devices generally suffer from the following technical defects:

[0004] Its large size makes it unsuitable for folding down the seats and creating irregularly shaped spaces (such as the irregular recesses when the three rows of seats are folded down or lowered), resulting in insufficient space utilization.

[0005] Insufficient compatibility; lacks adaptation solutions for different storage states of the three rows of seats (upright / folded / sunken). For example, when the seats are sunk, the traditional extension board cannot form an effective support plane due to the height difference, resulting in poor storage stability. Summary of the Invention

[0006] This application provides a portable multi-functional expansion board for vehicles. The four boards can be disassembled and combined with each other. It is small in size and can be placed in irregular spaces, improving space utilization and enhancing compatibility.

[0007] A vehicle-mounted portable multi-functional extension board includes: a first board body, a second board body, a third board body, a fourth board body, and a support frame;

[0008] The first plate has at least two rows of first connecting holes along its length, and each row of first connecting holes includes a plurality of holes spaced apart.

[0009] The support frame is provided in at least two, each of which is detachably connected to any row of first connecting holes on the first plate.

[0010] The second plate is similar in shape to the first plate and can be detachably connected, and can also be detachably connected to the support frame;

[0011] The third plate has one side that corresponds to the edge shape of the first plate and can fit together, and can be detachably connected to the support frame.

[0012] The fourth plate is similar in shape to the third plate and can be detachably connected.

[0013] The four panels can be disassembled and combined with each other. They are small in size and can be placed in irregularly shaped spaces, improving space utilization and enhancing compatibility.

[0014] In some embodiments, the support frame includes:

[0015] The crossbeam has multiple second connection holes at the top, and some of the second connection holes are detachably connected to the four plates.

[0016] The fixed base is connected to the crossbeam at one end and has a receiving groove at the other end;

[0017] The supporting short legs are detachably connected to the receiving slot of the fixed base;

[0018] It features long supporting legs that are detachably connected to the receiving slot of the mounting base.

[0019] In some embodiments, the support frame further includes:

[0020] The claw structure has one end connected to the crossbeam and the other end engaged with the mounting rail of the vehicle body or seat.

[0021] Folding legs connect to the crossbeam.

[0022] In some embodiments, the lower part of the folding leg is provided with a slot for engaging with a mounting rail on the vehicle body or seat.

[0023] In some embodiments, the front side edges of the first plate and the second plate are provided with chamfers and / or grooves that fit against the inner side of the vehicle body or the trunk.

[0024] In some embodiments, the front side edges of the third plate and the fourth plate are provided with chamfers and / or grooves that fit into the inner side of the vehicle body or the trunk.

[0025] In some embodiments, the vehicle-mounted portable multi-functional expansion board further includes:

[0026] The first plate has a first thinning groove on one side of its upper part;

[0027] The second plate is similar in shape to the first plate and can be detachably connected; when stacked with the first plate, its lower side is provided with a second thinning groove opposite to the first thinning groove; after being rotated 360°, the first thinning groove and the second thinning groove fit together and can be detachably connected to each other, and the upper side of the first plate and the upper side of the second plate form a flat plane.

[0028] The third plate has a third thinning groove that is detachably connected to the first thinning groove on one side of its lower part.

[0029] The fourth plate has a fourth thinning groove that is detachably connected to the second thinning groove on one side of its upper part.

[0030] Through the 360° flip-fit ​​design of the first and second panels, the precise engagement of the first and second thin-cut grooves forms a flat support plane. Simultaneously, it allows the panels to be disassembled and independently adapted to irregularly shaped recessed spaces created by seat sinking. The third and fourth panels can be expanded to form planes of different sizes through 180° rotation and splicing, significantly improving space utilization compared to traditional solutions.

[0031] In some embodiments, after the fourth plate is rotated 180°, the fourth thinning groove engages with the third thinning groove and is detachably connected to each other, and the upper side surface of the third plate and the upper side surface of the fourth plate form a flat plane.

[0032] The above general description and the description below are exemplary and illustrative only and are not intended to limit this application. Attached Figure Description

[0033] One or more embodiments are illustrated by way of example with reference to the accompanying drawings. These illustrations and drawings do not constitute a limitation on the embodiments. Elements having the same reference numerals in the drawings are shown as similar elements. The drawings are not to be scaled. And wherein:

[0034] Figure 1 This is a three-dimensional structural diagram of a vehicle-mounted portable multi-functional expansion board provided in an embodiment of this disclosure;

[0035] Figure 2 This is a three-dimensional structural diagram of another vehicle-mounted portable multi-functional expansion board provided in this embodiment of the present disclosure;

[0036] Figure 3 This is a front view structural diagram of the vehicle-mounted portable multi-functional expansion board provided in an embodiment of this disclosure;

[0037] Figure 4 This is an exploded view of the vehicle-mounted portable multi-functional expansion board provided in the embodiments of this disclosure;

[0038] Figure 5 This is a schematic diagram of the combination of the first plate and the second plate provided in an embodiment of this disclosure;

[0039] Figure 6 This is a schematic diagram of the combination of the third plate and the fourth plate provided in an embodiment of this disclosure;

[0040] Figure 7 This is a schematic diagram of the combination of the fourth plate and the second plate provided in an embodiment of this disclosure;

[0041] Figure 8 This is a perspective view of the vehicle-mounted portable multi-functional expansion board provided in the embodiments of this disclosure;

[0042] Figure 9 yes Figure 8 A magnified view of part A in the diagram;

[0043] Figure 10 This is a perspective view of another vehicle-mounted portable multi-functional expansion board provided in an embodiment of this disclosure.

[0044] Figure label:

[0045] 1. Crossbeam; 111. Second connecting hole; 2. First plate; 21. First thin-cut groove; 22. First connecting hole; 3. Supporting long leg; 4. Folding leg; 5. Supporting short leg; 6. Claw structure; 7. Fixing seat; 8. Second plate; 81. Second thin-cut groove; 9. Fourth plate; 91. Fourth thin-cut groove; 11. Groove; 12. Chamfer; 13. Third plate; 131. Third thin-cut groove. Detailed Implementation

[0046] To provide a more detailed understanding of the features and technical content of the embodiments of this disclosure, the implementation of the embodiments of this disclosure will be described in detail below with reference to the accompanying drawings. The accompanying drawings are for illustrative purposes only and are not intended to limit the embodiments of this disclosure. In the following technical description, for ease of explanation, several details are used to provide a full understanding of the disclosed embodiments. However, one or more embodiments may still be implemented without these details. In other cases, well-known structures and devices may be simplified in their depiction to simplify the drawings.

[0047] The terms "first," "second," etc., used in the specification, claims, and accompanying drawings of this disclosure are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate for the embodiments of this disclosure described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion.

[0048] In this disclosure, the terms "upper," "lower," "inner," "middle," "outer," "front," and "rear," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for better description of the embodiments of this disclosure and their implementations, and are not intended to limit the indicated devices, elements, or components to having a specific orientation, or to require them to be constructed and operated in a specific orientation. Furthermore, some of the aforementioned terms may be used to indicate other meanings besides orientation or positional relationship; for example, the term "upper" may in some cases indicate a dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in the embodiments of this disclosure according to the specific circumstances.

[0049] Furthermore, the terms "set up," "connect," and "fix" should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, components, or parts. Those skilled in the art can understand the specific meaning of the above terms in the embodiments of this disclosure according to the specific circumstances.

[0050] Unless otherwise stated, the term "multiple" means two or more.

[0051] In this embodiment of the disclosure, the character " / " indicates that the objects before and after it are in an "or" relationship. For example, A / B means: A or B.

[0052] The term "and / or" describes an association between objects, indicating that three relationships can exist. For example, A and / or B means: A or B, or A and B.

[0053] It should be noted that, unless otherwise specified, the embodiments and features described in the present disclosure can be combined with each other.

[0054] Combination Figure 8-10 As shown, this embodiment of the present disclosure provides a vehicle-mounted portable multi-functional expansion board, including: a first board body 2, a second board body 8, a third board body 13, a fourth board body 9, and a support frame;

[0055] The first plate 2 has at least two rows of first connecting holes 22 along its length, and each row of first connecting holes 22 includes a plurality of holes spaced apart.

[0056] The support frame is provided in at least two, which are detachably connected to any row of first connecting holes 22 on the first plate 2;

[0057] The second plate 8 is similar in shape to the first plate 2 and is detachably connected, and is detachably connected to the support frame;

[0058] The third plate 13 has one side that corresponds to the edge shape of the first plate 2 and can fit together, and can be detachably connected to the support frame;

[0059] The fourth plate 9 is similar in shape to the third plate 13 and can be detachably connected.

[0060] The four panels can be disassembled and combined with each other. They are small in size and can be placed in irregularly shaped spaces, improving space utilization and enhancing compatibility.

[0061] In some embodiments, the support frame includes:

[0062] The crossbeam 1 has multiple second connecting holes 111 on its upper part, and some of the second connecting holes 111 are detachably connected to the four plates.

[0063] The fixed base 7 is connected to the crossbeam 1 at one end and has a receiving groove at the other end;

[0064] The supporting short leg 5 is detachably connected to the receiving groove of the fixed base 7;

[0065] The supporting leg 3 is detachably connected to the receiving groove of the fixed base 7.

[0066] Optional, such as Figure 1-7 A vehicle-mounted portable multi-functional expansion board includes: a first board body 2, a second board body 8, a third board body 13, and a fourth board body 9;

[0067] The first plate 2 has a first thinning groove 21 on one of its upper edges; the first plate 2 can form a first tabletop on its own. The first plate 2 is an approximately rectangular plate with a thickness of 8-16mm. The first thinning groove 21 is a rectangular groove, and after thinning, its thickness is half of its original thickness, 4-8mm.

[0068] The second plate 8 is similar in shape to the first plate 2 and is detachably connected. When stacked with the first plate 2, its lower side has a second thinning groove 81 opposite to the first thinning groove 21. After being rotated 360°, the first thinning groove 21 and the second thinning groove 81 fit together and are detachably connected. The upper side of the first plate 2 and the upper side of the second plate 8 form a flat plane. The first plate 2 and the second plate 8 can be combined to form a second tabletop. The thickness of the second plate 8 is the same as that of the first plate 2.

[0069] The first plate 2 and the second plate 8 are provided with corresponding first connecting holes for connecting the two plates. They can be connected by bolts or screws.

[0070] The third plate 13 has a third thinning groove 131 on one lower edge that is detachably connected to the first thinning groove 21; the third plate 13 and the first plate 2 can form a third tabletop. The third plate 13 and the fourth plate 9 are rectangular or square plates with similar structures. The thickness of the third plate 13 and the fourth plate 9 is the same as that of the first plate 2, and the thinning groove is also set in the same way as the thinning groove on the first plate 2.

[0071] The fourth panel 9 has a fourth thinning groove 91 on one of its upper edges, which is detachably connected to the second thinning groove 81. The second panel 8 and the fourth panel 9 can be combined to form a third desktop. The four panels are combined to form a fourth desktop of the same size as the third desktop, which is easy to store after assembly.

[0072] Through the 360° flip-fit ​​design of the first panel 2 and the second panel 8, the precise engagement of the first thin groove 21 and the second thin groove 81 can form a flat support plane, while allowing the panels to be disassembled and independently adapted to the irregular recessed space formed by the sinking of the seat. The third panel 13 and the fourth panel 9 can be expanded to form planes of different sizes through 180° rotation splicing, which greatly improves the space utilization rate compared with the traditional solution.

[0073] In some embodiments, after the fourth plate 9 is rotated 180°, the fourth thinning groove 91 and the third thinning groove 131 engage and are detachably connected to each other, and the upper side surface of the third plate 13 and the upper side surface of the fourth plate 9 form a flat plane. The third plate 13 can form a fifth desktop on its own, and the third plate 13 and the fourth plate 9 can be combined to form a sixth desktop.

[0074] In some embodiments, the vehicle-mounted portable multi-functional extension board further includes: a support frame;

[0075] The support frame is detachably connected to the four panels. It is used to fill depressions or to support a tabletop independently.

[0076] In some embodiments, the support frame includes:

[0077] The crossbeam 1 is detachably connected to the four plates; the crossbeam 1 is composed of square tubes connected together, and its structure is approximately rectangular.

[0078] The claw structure 6 is connected to the crossbeam 1 at one end and engages with the mounting rail of the car body or seat at the other end. The main body of the claw structure 6 is cylindrical, with a rectangular slot at the bottom and an arc-shaped bottom. The number of claws is set according to actual needs.

[0079] Folding leg 4 is connected to crossbeam 1. Folding leg 4 includes a connecting part and a folding part. The connecting part is connected to crossbeam 1, and the folding part and the connecting part are rotatably connected. When the folding part is retracted to a horizontal position or close to the plate, it is in a folded state. When rotated 90°-135°, its upper outer side abuts against the connecting part, preventing further rotation, thus completing the unfolding. The number of folding legs 4 is set according to actual needs.

[0080] The fixing seat 7 is connected to the crossbeam 1 at one end and has a receiving groove at the other end; the main body of the fixing seat 7 is cylindrical and has a circular groove at the bottom. The number of fixing seats 7 is set according to actual needs, generally not less than four.

[0081] The supporting short leg 5 is detachably connected to the receiving groove of the fixed base 7; the upper part of the supporting short leg 5 / long leg is adapted to the groove of the fixed base 7, and can be snapped or threaded.

[0082] The long support leg 3 is detachably connected to the receiving slot of the fixed seat 7. The interchangeable design of the short support leg 5 and the long support leg can accommodate the height differences of the trunk of different models (such as the difference in chassis height between SUVs and MPVs) and the height differences caused by the upright, folded and hidden states of the third row seats, improving the stability of the plane support.

[0083] In some embodiments, the lower part of the folding leg 4 is provided with a slot for engaging with the mounting rail of the vehicle body or seat, and the slot is the same as the slot of the claw structure 6.

[0084] In some embodiments, the front side edges of the first plate 2 and the second plate 8 are provided with chamfers 12 and / or grooves 11 that fit into the inner side of the vehicle body or the trunk.

[0085] In some embodiments, the front side edges of the third plate 13 and the fourth plate 9 are provided with chamfers 12 and / or grooves 11 that fit into the inner side of the vehicle body or the trunk.

[0086] The foregoing description and accompanying drawings fully illustrate embodiments of the present disclosure to enable those skilled in the art to practice them. Other embodiments may include structural and other changes. The embodiments represent only possible variations. Individual components and functions are optional unless explicitly required, and the order of operation may vary. Parts and features of some embodiments may be included or substituted for parts and features of other embodiments. Embodiments of the present disclosure are not limited to the structures described above and shown in the accompanying drawings, and various modifications and changes may be made without departing from its scope. The scope of the present disclosure is limited only by the appended claims.

Claims

1. A portable multifunctional expansion board for vehicle, characterized in that, The utility model relates to a kind of foldable board, including: First plate body, length direction is equipped with at least two rows of first connecting hole, each row of first connecting hole includes multiple spaced holes; Support frame, at least two, respectively with any row of first connecting hole on first plate body detachably connected; Second plate body, with the shape similar to first plate body and detachably connected, with support frame detachably connected; Third plate body, one side with the shape corresponding to the edge of first plate body can be mutually pasted, with support frame detachably connected; Fourth plate body, with the shape similar to third plate body and detachably connected.

2. The portable multi-functional expansion board for vehicles according to claim 1, wherein The support frame includes: Crossbeam, upper portion is equipped with multiple second connecting holes, part second connecting hole is detachably connected with four plate bodies; Fixed seat, one end is connected with crossbeam, another end is equipped with accommodating groove; Support short leg, with the accommodating groove of fixed seat detachably connected; Support long leg, with the accommodating groove of fixed seat detachably connected.

3. The portable multi-functional expansion board for vehicles according to claim 2, characterized by The support frame further includes one or more of the following: Claw structure, one end is connected with crossbeam, another end is connected with the body or seat installation rail clamping; Folding leg, connected with crossbeam.

4. The portable multi-functional expansion board for vehicles according to claim 3, characterized by The lower portion of the folding leg is equipped with a clamping groove for clamping the body or seat installation rail.

5. The portable multi-functional expansion board for vehicles according to claim 1, wherein The front side edge of the first plate body and the second plate body is provided with a chamfer and / or a groove for fitting the inner side of the vehicle body or the trunk.

6. The portable multi-functional expansion board for vehicles according to claim 5, wherein The front side edge of the third plate body and the fourth plate body is provided with a chamfer and / or a groove for fitting the inner side of the vehicle body or the trunk.

7. The portable multi-functional expansion board for vehicles according to claim 1, wherein Further including: First plate body, upper portion one side edge is equipped with first thinning groove; Second plate body, with the shape similar to first plate body and detachably connected;Wherein, when it is stacked with first plate body, second thinning groove opposite to first thinning groove is arranged on its lower side;After it is turned over 360°, first thinning groove and second thinning groove fit and are detachably connected with each other, and the upper side of first plate body and the upper side of second plate body form a flat plane; Third plate body, lower portion one side edge is equipped with third thinning groove detachably connected with first thinning groove; Fourth plate body, upper portion one side edge is equipped with fourth thinning groove detachably connected with second thinning groove.

8. The vehicle-mounted portable multi-functional expansion board of claim 7, wherein, After fourth plate body is rotated 180°, fourth thinning groove and third thinning groove are engaged and detachably connected with each other, and the upper side of third plate body and the upper side of fourth plate body form a flat plane.