Vehicle-mounted bed

The design of the multi-frame structure and supporting components solves the problem of the large space occupied by the vehicle bed after folding, and improves the stability and safety during use, especially during bumpy rides.

CN224028884UActive Publication Date: 2026-03-24ANHUI BOWEI CHANGAN ELECTRONICS
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing vehicle-mounted beds cannot effectively reduce space occupation when folded, and are not stable enough during bumpy rides, posing a risk of falling off.

Method used

It adopts a multi-frame structure and achieves bed folding through sliding and flipping. It also utilizes support and adjustment components to improve stability, including the design of components such as support frames, latches, and guide rods.

Benefits of technology

This design allows the bed to take up less space when folded, making it safer and more stable to use, and avoiding problems such as falling off or the carriage deforming due to bumps.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a vehicle-mounted bed which comprises a first bed body installed in a carriage, and the first bed body comprises a first frame, a second frame and a third frame. One side of the second frame is installed on the first frame in a sliding mode, the other end of the second frame is hinged to the third frame, and the other end of the third frame is connected with an arranged supporting assembly. The first bed body is unfolded by pulling the second frame outwards and then turning over the third frame anticlockwise, and the first bed body is folded by turning over the third frame clockwise and then pushing the second frame inwards. The third frame is turned over until the third frame is attached to the second frame, so that the length of the folded second frame is reduced; the length of the second frame is reduced after the second frame is folded, so that the processing length of the first frame can be reduced; therefore, the occupation of the first frame on the internal space of the carriage can be reduced, and compared with the prior art, the bed occupies smaller space.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of vehicle-mounted bed, concretely is a vehicle-mounted bed. BACKGROUND

[0002] With the development of modern times, bed has been applied to active multi-scene occasions from the fixed single scene of household bedroom rest, for example: sleeper bed on train and bus; fixed bed or folding bed arranged in house car; vehicle-mounted bed for personnel rest in police and fire protection vehicles and the like.

[0003] Due to the limited space inside the vehicle, the vehicle-mounted bed needs to realize the minimum space occupation after folding while meeting the demand. Through retrieval, it is found that the prior art with the announcement number CN214607218U realizes the change of bed space by pushing and pulling the movable bed plate on the fixed bed plate, but the movable bed plate cannot be folded, so that the size of the fixed bed plate cannot be reduced, and thus the space occupation of the bed cannot be reduced. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a vehicle-mounted bed to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a vehicle-mounted bed, comprising a first bed body installed in a vehicle compartment, wherein the first bed body comprises a first frame, a second frame and a third frame; one side of the second frame is slidingly installed on the first frame, the other end of the second frame is hingedly connected with the third frame, and the other end of the third frame is connected with a support assembly; the first bed body is unfolded by pulling the second frame outward and then turning the third frame counterclockwise, and the first bed body is folded by turning the third frame clockwise and then pushing the second frame inward.

[0006] As a preferred technical scheme of the utility model: the support assembly comprises a support frame; wherein one end of the support frame is connected with the third frame through a shaft pin, and the lower end of the support frame is connected with a support leg through a shaft pin.

[0007] As a preferred technical scheme of the utility model: a lock catch is further arranged on the support frame, and the lock catch is connected with a lock pin arranged thereon in a matching manner to fix the support leg at the lower end of the support frame.

[0008] As a preferred technical scheme of the utility model: a shaft pin seat is further arranged on the bottom surface of the third frame, and the shaft pin seat is connected with a support frame through a shaft pin; the other end of the support frame is hooked on a limiting pin arranged on the support frame.

[0009] As the preferred technical scheme of the utility model: first frame inside still be equipped with guide rod, with second frame along guide rod slide.

[0010] As the preferred technical scheme of the utility model: the second bed body is further arranged in the compartment, and one end of the first bed body is connected with one end of the second bed body through the support assembly.

[0011] As the preferred technical scheme of the utility model: the second bed body includes a main frame and a sub-frame slidingly matched with the main frame, a first turnover frame is arranged on one side of the main frame, and a second turnover frame is further arranged on the sub-frame and linked with the first turnover frame.

[0012] As the preferred technical scheme of the utility model: one end of the sub-frame away from the main frame is further provided with an adjusting assembly, and the adjusting assembly is in contact with the bottom surface of the aisle of the compartment.

[0013] As the preferred technical scheme of the utility model: the adjusting assembly includes a first fixing frame and a second fixing frame fixed on the sub-frame, and a moving frame is slidingly installed between the first fixing frame and the second fixing frame.

[0014] As the preferred technical scheme of the utility model: a driving rod is further arranged on the moving frame, and the driving rod promotes the moving frame to slide between the first fixing frame and the second fixing frame.

[0015] The above technical scheme has the beneficial effects of the utility model: 1. The third frame is turned over until the third frame is attached to the second frame, so as to reduce the length of the second frame after folding. Since the length of the second frame is reduced after folding, the processing length of the first frame can also be reduced. Therefore, the occupation of the first frame to the internal space of the compartment can be reduced, and the space occupation of the bed is smaller compared with the prior art.

[0016] 2. Due to the arrangement of the support assembly, the first bed body can be supported by the support assembly after unfolding, so that the first bed body is safer and more stable during use. When the vehicle encounters bumps, the two ends of the first bed body are reliably supported, which can ensure the safety of the user, and can also avoid the phenomenon that the first bed body pulls the compartment to cause deformation of the compartment and the first bed body and the compartment fall off due to bumps. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a state diagram of the first bed of the utility model when unfolding.

[0018] Figure 2 It is a state diagram of the first bed of the utility model after hiding the bed plate.

[0019] Figure 3 is Figure 2 a local enlarged schematic view at A in FIG. 1;

[0020] Figure 4 is Figure 2 a local enlarged schematic view at B in FIG. 1;

[0021] Figure 5 is a state schematic view when the second bed of the utility model is unfolded;

[0022] Figure 6 is an exploded structure schematic view of the adjusting assembly of the utility model;

[0023] Figure 7 is a state schematic view when the first bed and the second bed are unfolded in the compartment;

[0024] Figure 8 is a state schematic view when the first bed and the second bed are folded in the compartment.

[0025] In the figure: 1, compartment; 2, first bed body; 20, first frame; 21, second frame; 22, third frame; 23, support; 24, support frame; 25, support leg; 26, support assembly; 27, limit pin; 28, lock catch; 29, lock pin; 210, guide rod; 211, shaft pin seat; 3, second bed body; 30, main frame; 31, auxiliary frame; 32, backrest frame; 33, adjusting assembly; 34, first turnover frame; 35, second turnover frame; 36, second fixed frame; 37, driving rod; 38, moving frame; 39, sliding groove; 310, sliding block; 311, first fixed frame. DETAILED DESCRIPTION

[0026] The embodiments of the utility model are described in detail below, examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary, and are intended to explain the utility model, and cannot be understood as a limitation on the utility model. In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "upper", "lower", "front", "upper surface" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as a limitation on the utility model.

[0027] Please refer to Figures 1-8The utility model provides an embodiment: a vehicle-mounted bed, including the first bed body 2 of installing in the compartment 1, and the first bed body 2 includes first frame 20, second frame 21 and third frame 22, one side of the second frame 21 is slidably installed on the first frame 20, the other end of the second frame 21 is hinged with the third frame 22, and the other end of the third frame 22 is connected with the support assembly 26 equipped, by pulling the second frame 21 outward, then counterclockwise overturning the third frame 22 to realize the unfolding of the first bed body 2, by clockwise overturning the third frame 22 and then pushing the second frame 21 inward to realize the folding of the first bed body 2.

[0028] In summary, overturn the third frame 22 until the third frame 22 is attached to the second frame 21 to reduce the length of the second frame 21 after folding, so that the processing length of the first frame 20 can also be reduced, so that the first frame 20 can reduce the occupation of the interior space of the compartment, so that the space occupation of the bed is smaller than the prior art.

[0029] Based on this, the device reduces the length of each bed frame by increasing the number of bed frames, thereby solving the problem of large space occupation of the existing bed, that is, when the third frame 22 and the second frame 21 are stacked on the first frame 20, the space above the first frame 20 can be fully utilized to reduce the horizontal space occupation of the first frame 20 in the compartment, when the user lies on the first bed body 2, one end of the first bed body 2 is supported by the support assembly 26, and the other end is supported by the compartment 1, so that the user can lie on the first bed body 2 more safely, especially when the vehicle encounters bumps, both ends of the first bed body 2 are reliably supported to ensure the safety of the user, and the phenomenon of deformation of the compartment 1 and separation of the first bed body 2 from the compartment 1 caused by the first bed body 2 pulling the compartment 1 can also be avoided.

[0030] Further, the support assembly 26 includes a support frame 24, wherein the support frame 24 is connected to one end of the third frame 22 by a shaft pin, and the lower end of the support frame 24 is connected to the support leg 25 provided by a shaft pin. Since one end of the support frame 24 is installed on the third frame 22 by a shaft pin, and the other end is connected to the support leg 25 by a shaft pin, the support assembly 26 can also be folded when not in use.

[0031] Meanwhile, in order to avoid the problem that the user falls from the first bed body 2 due to the automatic folding of the support assembly 26; the support frame 24 is further provided with a lock catch 28, and the lock catch 28 is connected with the lock pin 29 arranged to be matched, so as to fix the support leg 25 at the lower end of the support frame 24. Based on this, the lock pin 29 is connected with the lock catch 28 to avoid the automatic folding of the support assembly 26 during use. The lock pin 29 is a screw, and the lock catch 28 is an internally threaded hole, so that the lock pin 29 and the lock catch 28 can be reliably connected and separated; in addition, the number of lock catches 28 is two, when the lock pin 29 is connected with one of them, the unfolded support assembly 26 is locked, and when the lock pin 29 is connected with the other lock catch 28, the folded support assembly 26 is locked.

[0032] In order to further improve the support ability of the support assembly 26 to the first bed body 2, the bottom surface of the third frame 22 is further provided with an axle pin seat 211, and the axle pin seat 211 is connected with the axle pin of the support bracket 23 arranged, and the other end of the support bracket 23 is hooked on the limiting pin 27 arranged on the support frame 24, so that the support assembly 26 is folded in the above-mentioned manner, and when the support assembly 26 is unfolded, the support bracket 23 is inclined to support the third frame 22, which not only supports the third frame 22, but also further guarantees the stability of the first bed body 2 during use.

[0033] In addition, the first frame 20 is further provided with a guide rod 210, and the second frame 21 slides along the guide rod 210, so that the first frame 20 and the second frame 21 are reliably connected and the second frame 21 can be guided to slide.

[0034] On the basis of the above-mentioned scheme, the second bed body 3 is further arranged in the compartment 1, and one end of the first bed body 2 is connected with one end of the second bed body 3 through the support assembly 26. Therefore, the compartment 1 is formed with upper and lower beds, which improves the full use of the space of the compartment 1; at the same time, the support assembly 26 is connected with one end of the second bed body 3, so that the upper and lower beds can be stably and reliably connected; specifically, the support leg 25 is connected with the leaning frame 32 of the end surface of the second bed body 3; in order to improve the stability of the support leg 25 after being connected with the leaning frame 32, the bottom surface of the support leg 25 is provided with a latch, which is connected with the insertion hole of the upper end surface of the leaning frame 32, so as to improve the stability of the first bed body 2 after being connected with the second bed body 3.

[0035] Further, the second bed body 3 comprises a main frame 30 and a sub-frame 31 in sliding cooperation with the main frame 30; one side of the main frame 30 is provided with a first turnover frame 34, and the sub-frame 31 is further provided with a second turnover frame 35 in linkage with the first turnover frame 34. Thus, when the sub-frame 31 is pulled out, the second bed body 3 is unfolded for users to lie down, and meanwhile, the two turnover frames are rotated counterclockwise until the upper surfaces of the two turnover frames are flush with the upper surface of the main frame 30, so as to expand the width of the second bed body 3. In addition, when the two turnover frames are rotated clockwise, the width of the bed can be reduced, and the passing distance between the beds can be increased, so as to facilitate the passengers to get on and off. The two ends of the first turnover frame 34 are connected with the main frame 30 through ratchet hinges, and the two ends of the second turnover frame 35 are also connected with the sub-frame 31 through ratchet hinges.

[0036] Further, the end of the sub-frame 31 away from the main frame 30 is further provided with an adjusting assembly 33, and the adjusting assembly 33 is in contact with the bottom surface of the aisle of the carriage 1. Due to the arrangement of the adjusting assembly 33, when the two bed bodies are unfolded, the end above the aisle can also be reliably supported, so as to reduce the inclination of the bed bodies due to the suspended state of the two bed bodies or the loosening phenomenon between the bed bodies and the carriage 1 after long use.

[0037] Specifically, the adjusting assembly 33 comprises a first fixed frame 311 and a second fixed frame 36 fixed on the sub-frame 31, and a moving frame 38 is slidingly installed between the first fixed frame 311 and the second fixed frame 36. The two fixed frames are both provided with sliding grooves 39, and the two sides of the moving frame 38 are matched with the sliding grooves 39 through sliding blocks 310. The moving frame 38 is further provided with a driving rod 37, and the driving rod 37 promotes the moving frame 38 to slide between the first fixed frame 311 and the second fixed frame 36. The driving rod 37 is preferably a screw rod.

[0038] As described above, when the driving rod 37 is rotated clockwise, the driving rod 37 promotes the moving frame 38 to move downward, so that the bottom surface of the moving frame 38 is in contact with the aisle of the carriage 1, so as to support one end of the second bed body 3.

[0039] The embodiments of the present application are described in detail above with reference to the drawings, but the present application is not limited to the described embodiments. For those skilled in the art, various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and still fall within the protection scope of the present application.

Claims

1. A vehicle-mounted bed, characterized in that: Includes a first bed (2) installed inside the carriage (1), and the first bed (2) includes a first frame (20), a second frame (21) and a third frame (22); One side of the second frame (21) is slidably mounted on the first frame (20), the other end of the second frame (21) is hinged to the third frame (22), and the other end of the third frame (22) is connected to the provided support component (26). The first bed (2) is unfolded by pulling the second frame (21) outward and then flipping the third frame (22) counterclockwise. The first bed (2) is folded by flipping the third frame (22) clockwise and then pushing the second frame (21) inward.

2. The vehicle-mounted bed according to claim 1, characterized in that: The support assembly (26) includes a support frame (24); wherein the support frame (24) is pin-connected to one end of the third frame (22), and the lower end of the support frame (24) is pin-connected to a provided support leg (25).

3. A vehicle-mounted bed according to claim 2, characterized in that: The support frame (24) is also provided with a buckle (28), and is adapted to be connected with the buckle (28) by a locking pin (29) to fix the support leg (25) at the lower end of the support frame (24).

4. A vehicle-mounted bed according to claim 3, characterized in that: The bottom surface of the third frame (22) is also provided with a pivot pin seat (211), and the pivot pin seat (211) is connected to the pivot pin of the bracket (23). The other end of the bracket (23) is hooked on the limiting pin (27) provided on the support frame (24).

5. A vehicle-mounted bed according to claim 4, characterized in that: The first frame (20) is further provided with a guide rod (210), and the second frame (21) slides along the guide rod (210).

6. A vehicle-mounted bed according to any one of claims 1-5, characterized in that: The carriage (1) is also provided with a second bed (3), and one end of the first bed (2) is connected to one end of the second bed (3) through the support assembly (26).

7. A vehicle-mounted bed according to claim 6, characterized in that: The second bed body (3) includes a main frame (30) and a sub-frame (31) that slides with the main frame (30); a first flip frame (34) is provided on one side of the main frame (30), and a second flip frame (35) that is linked with the first flip frame (34) is also provided on the sub-frame (31).

8. A vehicle-mounted bed according to claim 7, characterized in that: The subframe (31) is also provided with an adjustment component (33) at one end away from the main frame (30), and contacts the aisle bottom of the carriage (1) through the adjustment component (33).

9. A vehicle-mounted bed according to claim 8, characterized in that: The adjustment assembly (33) includes a first fixed frame (311) and a second fixed frame (36) fixed on the sub-frame (31), and a movable frame (38) is slidably installed between the first fixed frame (311) and the second fixed frame (36).

10. A vehicle-mounted bed according to claim 9, characterized in that: The movable frame (38) is also provided with a drive rod (37), and the movable frame (38) is slidable between the first fixed frame (311) and the second fixed frame (36) by means of the drive rod (37).