Multifunctional vehicle-mounted sofa bed

By designing articulated seat cushions and backrests on the vehicle-mounted sofa bed, combined with positioning brackets and mounting cabinets, the problem of low space utilization in vehicle-mounted sofa beds is solved, achieving a larger lying area and higher storage space, thus improving user comfort.

CN224013437UActive Publication Date: 2026-03-20QUANZHOU CHECHAOLAI AUTO SERVICE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-05
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing in-vehicle sofa beds have low space utilization, insufficient storage space, and inadequate comfort.

Method used

A multifunctional vehicle-mounted sofa bed was designed. Through the hinged seat and backrest structure, the drive mechanism drives the seat to move forward or backward, thereby moving the backrest. Combined with the positioning bracket and mounting cabinet, the lying area is expanded. Camping equipment, drawers and telescopic shelves are set in the mounting cabinet to increase storage space.

Benefits of technology

It improves the utilization of interior space, expands the lying area, increases storage space, and enhances user comfort.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224013437U_ABST
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Abstract

The utility model relates to a multifunctional vehicle-mounted sofa bed, which comprises a sofa bed, a mounting cabinet and a positioning bracket, the sofa bed comprises a seat cushion, a backrest, a supporting piece and a driving mechanism, the seat cushion is hinged with the backrest, the backrest is hinged with the supporting piece, and the driving mechanism drives the backrest to move while driving the seat cushion to move forwards or backwards. The backrest can automatically stretch or stand up along with movement of the cushion support, the internal space of the vehicle is saved, on the basis, the positioning support is arranged at the rear end of the sofa bed, the installation cabinet is arranged on the positioning support, when the backrest is unfolded relative to the cushion, the installation cabinet and the sofa bed form a whole, and the installation cabinet provides back support for the sofa bed. According to the sofa bed, the mounting cabinet serves as an extension space of the sofa bed, the lying area of the sofa bed is enlarged, meanwhile, the camping device, the drawer and the telescopic storage rack are arranged in the mounting cabinet, idle spaces inside and outside the sofa bed are set as storage spaces in the mounting cabinet, and the space utilization rate in a vehicle is increased.
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Description

Technical Field

[0001] This utility model relates to the field of sofa beds, and in particular to a multifunctional vehicle-mounted sofa bed. Background Technology

[0002] With the development of society and the economy and the improvement of people's living standards, cars have become an essential means of transportation for modern families. As long-distance travel and self-driving tours become more popular, the demand for in-car rest facilities is increasing. To provide a more comfortable resting environment during journeys, many car owners hope to have a convenient and comfortable sofa bed in their vehicles. However, existing in-car sofa beds have low space utilization, insufficient storage space, and are prone to causing overcrowding, resulting in inadequate comfort. Utility Model Content

[0003] In view of the above problems, this application provides a multifunctional vehicle-mounted sofa bed to solve the technical problems of low space utilization and insufficient storage space in vehicle-mounted sofa beds.

[0004] To achieve the above objectives, in a first aspect, this application provides a multifunctional vehicle-mounted sofa bed, including a sofa bed, a mounting cabinet, and a positioning bracket. The sofa bed includes a seat cushion, a backrest, a support member, and a drive mechanism. The seat cushion is hinged to the backrest, one end of the support member is hinged to the backrest, and the other end of the support member is hinged to the bottom of the sofa bed. The support member is located at the rear end of the backrest, and the seat cushion is located at the front end of the backrest. The drive mechanism is kinetically connected to the seat cushion and is used to drive the seat cushion to move forward or backward. The mounting cabinet is connected to the rear end of the sofa bed and is used to place items or install camping equipment. The height of the mounting cabinet matches the height of the seat cushion. The positioning bracket is located at the rear end of the backrest and is used to fix the mounting cabinet.

[0005] In one embodiment of this utility model, the positioning bracket includes a first vertical beam, a first horizontal beam, a second vertical beam, and a longitudinal beam. The first vertical beam is installed on one side of the end of the sofa bed, and the second vertical beam is installed on the other side of the end of the sofa bed. One end of the first horizontal beam is perpendicularly connected to the first vertical beam, and the other end of the first horizontal beam is perpendicularly connected to the second vertical beam. The longitudinal beam is hinged to the first horizontal beam. A panel is provided above the mounting cabinet, and the panel is installed on the longitudinal beam. The longitudinal beam is used to adjust the angle between the panel and the backrest.

[0006] In one embodiment of this utility model, the end of the longitudinal beam near the first crossbeam is provided with a sofa joint hinge, which is used to lock the hinge angle between the first crossbeam and the longitudinal beam.

[0007] In one embodiment of this utility model, a first mounting frame is provided on the left side of the sofa bed, and the first vertical beam is fixedly connected to the end of the first mounting frame away from the sofa bed. A second mounting frame is provided on the right side of the sofa bed, and the second vertical beam is fixedly connected to the end of the second mounting frame away from the sofa bed. The first mounting frame and the second mounting frame are used to install the mounting cabinet.

[0008] In one embodiment of this utility model, a first camping device is provided on the left side of the mounting cabinet, and a second camping device is provided on the right side of the mounting cabinet. The first camping device is mounted on the first mounting frame, and the second camping device is mounted on the second mounting frame.

[0009] In one embodiment of this utility model, the first mounting bracket is provided with a first slide rail, and the bottom of the first camping device is provided with a first sliding member, wherein the first slide rail is matched with the first sliding member.

[0010] In one embodiment of this utility model, the second mounting bracket is provided with a second slide rail, and the bottom of the second camping device is provided with a second sliding member, the second slide rail being matched with the second sliding member.

[0011] In one embodiment of this utility model, the mounting cabinet is provided with two or more drawers.

[0012] As one embodiment of this utility model, the bottom of the installation cabinet is provided with a telescopic shelf.

[0013] Unlike existing technologies, the technical solution of this application features a hinged connection between the seat cushion and the backrest, and a hinged connection between the backrest and the support member. When the drive mechanism moves the seat cushion forward or backward, it simultaneously moves the backrest, allowing the backrest to automatically extend or stand upright as the seat cushion support moves, saving interior space in the vehicle. Furthermore, a positioning bracket is installed at the rear of the sofa bed, and a mounting cabinet is mounted on the positioning bracket. When the backrest is laid flat relative to the seat cushion, the mounting cabinet and the sofa bed form a single unit. The mounting cabinet provides back support for the sofa bed, making it an extension of the sofa bed's space and expanding its lying area. Simultaneously, by incorporating camping equipment, drawers, and retractable storage racks within the mounting cabinet, unused spaces inside and outside the sofa bed are converted into storage space within the cabinet, increasing storage space and improving the utilization rate of interior space in the vehicle.

[0014] The above description of the utility model is merely an overview of the technical solution of this application. In order to enable those skilled in the art to better understand the technical solution of this application and to implement it based on the description and drawings, and to make the above-mentioned objectives and other objectives, features and advantages of this application easier to understand, the following description is provided in conjunction with the specific embodiments and drawings of this application. Attached Figure Description

[0015] The accompanying drawings are only used to illustrate the principles, implementation methods, applications, features, and effects of specific embodiments of this application and other related content, and should not be considered as limitations on this application.

[0016] In the accompanying drawings of the instruction manual:

[0017] Figure 1 This is a schematic diagram of the appearance of a multifunctional vehicle-mounted sofa bed with the backrest facing the seat cushion and the seat cushion upright, as described in this application.

[0018] Figure 2 This is a schematic diagram of the appearance of a multifunctional vehicle-mounted sofa bed with the backrest and seat cushion laid flat relative to each other, as per this application.

[0019] Figure 3 This is a schematic diagram showing the angle formed between the panel and the backrest of a multifunctional vehicle-mounted sofa bed according to this application.

[0020] Figure 4 This is a schematic diagram of the internal structure of a multifunctional vehicle-mounted sofa bed according to this application;

[0021] Figure 5 This is a top view of a multifunctional vehicle-mounted sofa bed according to this application;

[0022] Figure 6 This is a front view of the mounting cabinet for a multifunctional vehicle-mounted sofa bed according to this application.

[0023] The reference numerals used in the above figures are explained as follows:

[0024] 1. Sofa bed; 11. Seat cushion; 12. Backrest; 13. Supporting components; 14. Drive mechanism.

[0025] 2. Mounting cabinet; 21. First camping device; 211. First sliding component; 22. Second camping device; 221. Second sliding component; 23. Drawer; 24. Telescopic storage rack.

[0026] 3. Positioning bracket; 31. First vertical beam; 32. First horizontal beam; 33. Second vertical beam; 34. Longitudinal beam.

[0027] 4. Sofa joint hinges,

[0028] 5. First mounting bracket; 51. First slide rail;

[0029] 6. Second mounting bracket; 61. Second slide rail;

[0030] 7. Panel. Detailed Implementation

[0031] To illustrate the possible application scenarios, technical principles, implementable specific solutions, and achievable objectives and effects of this application in detail, the following description, in conjunction with the listed specific embodiments and accompanying drawings, provides a detailed explanation. The embodiments described herein are merely illustrative of the technical solutions of this application and are therefore intended to limit the scope of protection of this application.

[0032] In this document, the term "embodiment" means that a specific feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The term "embodiment" appearing in various places throughout the specification does not necessarily refer to the same embodiment, nor does it specifically limit its independence or connection with other embodiments. In principle, in this application, as long as there are no technical contradictions or conflicts, the technical features mentioned in each embodiment can be combined in any way to form corresponding implementable technical solutions.

[0033] Unless otherwise defined, the technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains; the use of related terms herein is merely for the purpose of describing particular embodiments and is not intended to limit this application.

[0034] In the description of this application, the term "and / or" is used to describe the logical relationship between objects, indicating that three relationships can exist. For example, X and / or Y means: X exists, Y exists, and X and Y exist simultaneously. Additionally, the character " / " in this document generally indicates that the preceding and following objects have an "or" logical relationship.

[0035] In this application, terms such as “first” and “second” are used only to distinguish one entity or operation from another, and do not necessarily require or imply any actual quantity, hierarchy or order relationship between these entities or operations.

[0036] Unless otherwise specified, the use of terms such as “comprising,” “including,” “having,” or other similar expressions in this application is intended to cover non-exclusive inclusion, which does not exclude the presence of additional elements in a process, method, or product that includes the stated elements, such that a process, method, or product that includes a list of elements may include not only those defined elements but also other elements not expressly listed, or elements inherent to such a process, method, or product.

[0037] Similar to the understanding in the Examination Guidelines, in this application, expressions such as "greater than," "less than," and "exceeding" are understood to exclude the stated number; expressions such as "above," "below," and "within" are understood to include the stated number. Furthermore, in the description of the embodiments in this application, "multiple" means two or more (including two), and similar expressions related to "multiple" are also understood in this way, such as "multiple groups" and "multiple times," unless otherwise explicitly specified.

[0038] In the description of the embodiments of this application, the space-related expressions used, such as "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "vertical," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential," indicate the orientation or positional relationship based on the orientation or positional relationship shown in the specific embodiments or drawings. They are only for the purpose of describing the specific embodiments of this application or for the reader's understanding, and do not indicate or imply that the device or component referred to must have a specific position, a specific orientation, or be constructed or operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this application.

[0039] Unless otherwise expressly specified or limited, the terms "installation," "connection," "linking," "fixing," and "setting," as used in the description of the embodiments of this application, should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral setting; it can be a mechanical connection, an electrical connection, or a communication connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two components or the interaction between two components. For those skilled in the art to which this application pertains, the specific meaning of the above terms in the embodiments of this application can be understood according to the specific circumstances.

[0040] According to some embodiments of this application, please refer to Figures 1 to 6 This embodiment relates to a multifunctional vehicle-mounted sofa bed, including a sofa bed 1, a mounting cabinet 2, and a positioning bracket 3. The sofa bed 1 includes a seat cushion 11, a backrest 12, a support member 13, and a drive mechanism 14. The seat cushion 11 is hinged to the backrest 12, one end of the support member 13 is hinged to the backrest 12, and the other end of the support member 13 is hinged inside the vehicle. The support member 13 is located at the rear end of the backrest 12, and the seat cushion 11 is located at the front end of the backrest 12. The drive mechanism 14 is connected to the seat cushion 11 and is used to drive the seat cushion 11 to move forward or backward. The mounting cabinet 2 is connected to the rear end of the sofa bed 1 and is used to place items or install camping equipment. The height of the mounting cabinet 2 matches the height of the seat cushion 11. The positioning bracket 3 is located at the rear end of the backrest 12 and is used to fix the mounting cabinet 2.

[0041] In some embodiments, the installation cabinet can be configured as a camping magic box, which integrates a variety of camping equipment, including kitchen utensils, tents, folding tables and chairs, and camping supplies.

[0042] According to some embodiments of this application, optionally, the positioning bracket 3 includes a first vertical beam 31, a first horizontal beam 32, a second vertical beam 33, and a longitudinal beam 34. The first vertical beam 31 is installed on one side of the end of the sofa bed 1, and the second vertical beam 33 is installed on the other side of the end of the sofa bed 1. One end of the first horizontal beam 32 is perpendicularly connected to the first vertical beam 31, and the other end of the first horizontal beam 32 is perpendicularly connected to the second vertical beam 33. The longitudinal beam 34 is hinged to the first horizontal beam 32. A panel 7 is provided above the mounting cabinet 2. The panel 7 is installed on the longitudinal beam 34, and the longitudinal beam 34 is used to adjust the angle between the panel 7 and the backrest 12.

[0043] This facilitates the installation of the cabinet 2 onto the positioning bracket 3. The positioning bracket 3 is fixed to the bottom of the vehicle. The cabinet 2 is composed of multiple panels assembled to form multiple storage spaces. Some panels of the cabinet 2 are fixedly connected to the positioning bracket 3, thereby defining the height and width of the cabinet 2, ensuring that the height of the cabinet 2 matches the height of the sofa bed 1. Simultaneously, the panel 7 of the cabinet 2 forms a single unit with the longitudinal beam 34, allowing the position of the panel 7 to be adjusted by rotating the longitudinal beam 34.

[0044] In some embodiments, the vehicle is equipped with a fastener that matches the positioning bracket 3. The positioning bracket 3 and the fastener can be made of metal. The first vertical beam 31 and the second vertical beam 33 can be welded to the fastener to ensure the stability of the positioning bracket 3.

[0045] According to some embodiments of this application, optionally, the end of the longitudinal beam 34 near the first crossbeam 32 is provided with a sofa joint hinge 4, which is used to lock the hinge angle between the first crossbeam 32 and the longitudinal beam 34.

[0046] In this way, by adjusting the hinge 4 of the sofa joint, the hinge angle between the longitudinal beam 34 and the first crossbeam 32 can be adjusted, and the positional relationship between the longitudinal beam 34 and the first crossbeam 32 can be fixed, thereby flexibly adjusting the positional relationship between the panel 7 and the sofa bed 1 to meet different needs of people.

[0047] In some embodiments, the angle range of the sofa joint hinge 4 is adjusted from 0° to 90°. When the backrest 12 of the sofa bed 1 is fully extended relative to the seat cushion 11, 0° indicates that the panel 7 and the backrest 12 are on the same plane, the included angle between the panel 7 and the backrest 12 is 180°, and 90° indicates that the panel 7 is perpendicular to the backrest 12. In use, the included angle between the panel 7 and the backrest 12 can be set between 90° and 180° as needed, so that the panel 7 becomes an extension and supplement to the backrest 12 of the sofa bed 1, expanding the reclining area of ​​the sofa bed 1 and improving comfort.

[0048] like Figure 2 and Figure 3 As shown, the hinged joint between panel 7 and backrest 12 can rotate. The area of ​​panel 7 is no larger than the top surface area of ​​mounting cabinet 2, and mounting cabinet 2 provides support for panel 7. When backrest 12 is in a flat position relative to seat cushion 11, the user can lie on sofa bed 1. Panel 7 is parallel to the top surface of mounting cabinet 2, and a 180° angle is formed between panel 7 and backrest 12, expanding the sleeping area. When the user needs back support, panel 7 can be lifted. One side of panel 7 forms an angle with the top surface of mounting cabinet 2, and the other side of panel 7 forms an angle with backrest 12. The position of panel 7 can be adjusted according to actual needs to match the human lying posture and improve comfort.

[0049] According to some embodiments of this application, optionally, a first mounting frame 5 is provided on the left side of the sofa bed 1, and a first vertical beam 31 is fixedly connected to the end of the first mounting frame 5 away from the sofa bed 1. A second mounting frame 6 is provided on the right side of the sofa bed 1, and a second vertical beam 33 is fixedly connected to the end of the second mounting frame 6 away from the sofa bed 1. The first mounting frame 5 and the second mounting frame 6 are used to install the mounting cabinet 2.

[0050] In this way, the space on the left and right sides of the sofa bed 1 is fully utilized. The length of the first and second mounting brackets is equivalent to the maximum depth of the mounting cabinet 2, which makes it easy to extend the longitudinal depth of the mounting cabinet 2 and increase the storage space.

[0051] According to some embodiments of this application, optionally, a first camping device 21 is provided on the left side of the mounting cabinet 2, and a second camping device 22 is provided on the right side of the mounting cabinet 2. The first camping device 21 is mounted on the first mounting frame 5, and the second camping device 22 is mounted on the second mounting frame 6.

[0052] Thus, camping equipment typically requires a relatively large space to make full use of the space inside the first mounting bracket 5 and the second mounting bracket 6.

[0053] According to some embodiments of this application, optionally, the first mounting bracket 5 is provided with a first slide rail 51, and the bottom of the first camping device 21 is provided with a first sliding member 211, and the first slide rail 51 matches the first sliding member 211.

[0054] Thus, the first sliding member 211 can move on the first slide rail 51, making it easy to pull the first camping device 21 out from the left side of the mounting cabinet 2.

[0055] According to some embodiments of this application, optionally, the second mounting bracket 6 is provided with a second slide rail 61, and the bottom of the second camping device 22 is provided with a second sliding member 221, the second slide rail 61 and the second sliding member 221 being matched.

[0056] Thus, the second sliding member 221 can move on the second slide rail 61, making it easy to pull the second camping device 22 out from the right side of the mounting cabinet 2.

[0057] According to some embodiments of this application, optionally, the mounting cabinet 2 is provided with two or more drawers 23.

[0058] This makes it easy to utilize the storage space of the cabinet 2 and place items in the drawer 23.

[0059] According to some embodiments of this application, optionally, the bottom of the mounting cabinet 2 is provided with a telescopic shelf 24.

[0060] This makes it easy to pull out and use the telescopic shelf 24.

[0061] Unlike existing technologies, the technical solution of this application features a hinged seat cushion 11 and backrest 12, with the backrest 12 hinged to the support member 13. When the drive mechanism 14 drives the seat cushion 11 to move forward or backward, it simultaneously moves the backrest 12, allowing the backrest 12 to automatically extend or stand upright as the seat cushion 11 support moves, saving interior space in the vehicle. Furthermore, a positioning bracket 3 is installed at the rear of the sofa bed 1, and a mounting cabinet 2 is mounted on the positioning bracket 3. When the backrest 12 is laid flat relative to the seat cushion 11, the mounting cabinet 2 and the sofa bed 1 form a single unit. The mounting cabinet 2 provides back support for the sofa bed 1, making it an extension of the sofa bed 1 and increasing its lying area. Simultaneously, by installing a camping device, drawer 23, and telescopic storage rack 24 within the mounting cabinet 2, the unused space inside and outside the sofa bed 1 is transformed into storage space within the mounting cabinet 2, increasing storage space and improving the utilization rate of interior space in the vehicle.

[0062] Those skilled in the art will understand that although some embodiments herein include certain features included in other embodiments but not others, combinations of features from different embodiments are intended to be within the scope of this application and form different embodiments. For example, in the claims, any of the claimed embodiments can be used in any combination.

[0063] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application, and not to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. These modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application, and they should all be covered within the scope of the claims and specification of this application. In particular, as long as there is no structural conflict, the various technical features mentioned in the various embodiments can be combined in any way. This application is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A multifunctional vehicle-mounted sofa bed, characterized in that, include: A sofa bed, comprising a seat cushion, a backrest, a support member, and a drive mechanism, wherein the seat cushion is hinged to the backrest, one end of the support member is hinged to the backrest, the other end of the support member is hinged to the bottom of the sofa bed, the support member is located at the rear end of the backrest, the seat cushion is located at the front end of the backrest, and the drive mechanism is kinetically connected to the seat cushion, the drive mechanism being used to drive the seat cushion to move forward or backward; A mounting cabinet, connected to the rear end of the sofa bed, is used to store items or install camping equipment; the height of the mounting cabinet is matched to the height of the seat cushion. A positioning bracket is located at the rear end of the backrest and is used to fix the mounting cabinet.

2. The multifunctional vehicle-mounted sofa bed according to claim 1, characterized in that, The positioning bracket includes a first vertical beam, a first horizontal beam, a second vertical beam, and a longitudinal beam. The first vertical beam is installed on one side of the end of the sofa bed, and the second vertical beam is installed on the other side of the end of the sofa bed. One end of the first horizontal beam is perpendicularly connected to the first vertical beam, and the other end of the first horizontal beam is perpendicularly connected to the second vertical beam. The longitudinal beam is hinged to the first horizontal beam. A panel is provided on the top of the mounting cabinet, and the panel is installed on the longitudinal beam. The longitudinal beam is used to adjust the angle between the panel and the backrest.

3. A multifunctional vehicle-mounted sofa bed according to claim 2, characterized in that, The longitudinal beam is provided with a sofa joint hinge at the end near the first crossbeam, and the sofa joint hinge is used to lock the hinge angle between the first crossbeam and the longitudinal beam.

4. A multifunctional vehicle-mounted sofa bed according to claim 2, characterized in that, The sofa bed has a first mounting frame on its left side, and the first vertical beam is fixedly connected to the end of the first mounting frame away from the sofa bed. The sofa bed has a second mounting frame on its right side, and the second vertical beam is fixedly connected to the end of the second mounting frame away from the sofa bed. The first mounting frame and the second mounting frame are used to mount the mounting cabinet.

5. A multifunctional vehicle-mounted sofa bed according to claim 4, characterized in that, The mounting cabinet has a first camping device on its left side and a second camping device on its right side. The first camping device is mounted on the first mounting frame, and the second camping device is mounted on the second mounting frame.

6. A multifunctional vehicle-mounted sofa bed according to claim 5, characterized in that, The first mounting bracket is provided with a first slide rail, and the bottom of the first camping device is provided with a first sliding member, and the first slide rail is matched with the first sliding member.

7. A multifunctional vehicle-mounted sofa bed according to claim 6, characterized in that, The second mounting bracket is provided with a second slide rail, and the bottom of the second camping device is provided with a second sliding member, the second slide rail being matched with the second sliding member.

8. A multifunctional vehicle-mounted sofa bed according to claim 1, characterized in that, The installation cabinet has two or more drawers.

9. A multifunctional vehicle-mounted sofa bed according to claim 1, characterized in that, The bottom of the installation cabinet is equipped with a telescopic shelf.