阅读说明：本技术 一种摆动式可调宽度的卧铺总成 (Swing type sleeper assembly with adjustable width ) 是由 刘亦璞 罗景山 王雨松 于 2021-02-07 设计创作，主要内容包括：本发明提供了一种摆动式可调宽度的卧铺总成,包括连接于车身的支撑架,固定于支撑架里端的小床垫总成,以及通过摆动机构连接于支撑架上的大床垫总成；所述大床垫总成具有由摆动机构支撑保持里端覆盖于小床垫总成的上表面、外端沿同一平面伸展的第一位置,以及受外力作用由摆动机构牵拉向外摆动保持里端端面与小床垫总成的外端端面抵接、外端沿同一平面伸展、使卧铺总成伸展调宽的第二位置。本发明可根据需要通过操作摆动机构牵拉大床垫总成调整卧铺总成的宽度,拉伸后可满足双人休息,收缩后提供更多车内空间。卧铺总成整体能倾斜设定角度,不影响车身底座空间的利用,具有结构简单、操作方便、美观大方、安全舒适的优点。(The invention provides a swing type width-adjustable sleeping berth assembly, which comprises a support frame connected to a vehicle body, a small mattress assembly fixed at the inner end of the support frame, and a large mattress assembly connected to the support frame through a swing mechanism; the big mattress assembly is provided with a first position which is supported by the swing mechanism to keep the inner end to cover the upper surface of the small mattress assembly, the outer end extends along the same plane, and a second position which is pulled by the swing mechanism to swing outwards under the action of external force to keep the end surface of the inner end to be abutted against the end surface of the outer end of the small mattress assembly, the outer end extends along the same plane, and the width of the sleeping berth assembly is adjusted by extension. The width of the sleeping berth assembly can be adjusted by pulling the large mattress assembly through operating the swing mechanism according to needs, double persons can have a rest after stretching, and more space in the vehicle is provided after contraction. The whole sleeping berth assembly can be inclined at a set angle, the utilization of the space of the base of the vehicle body is not influenced, and the sleeping berth assembly has the advantages of simple structure, convenience in operation, elegant appearance, safety and comfort.)

1. The utility model provides a sleeping berth assembly of adjustable width of oscillating which characterized in that: comprises a supporting frame connected with a vehicle body, a small mattress assembly fixed at the inner end of the supporting frame, and a large mattress assembly connected with the supporting frame through a swinging mechanism; the big mattress assembly is provided with a first position which is supported by the swing mechanism to keep the inner end to cover the upper surface of the small mattress assembly, the outer end extends along the same plane, and a second position which is pulled by the swing mechanism to swing outwards under the action of external force to keep the end surface of the inner end to be abutted against the end surface of the outer end of the small mattress assembly, the outer end extends along the same plane, and the width of the sleeping berth assembly is adjusted by extension.

2. The oscillating adjustable width sleeper assembly of claim 1, wherein: the support frame comprises a connecting section and a laying section, wherein the connecting section is used for connecting the side wall of the vehicle body, the laying section is connected to the lower end of the connecting section and used for laying a mattress, the laying section is in a step shape, the high end section at the inner end of the laying section is fixedly connected with the small mattress, and the low end section at the outer end of the laying section is provided with a swing mechanism; the support frames are symmetrically arranged, and a stabilizer bar is connected between the connecting sections of the two support frames.

3. The oscillating adjustable width sleeper assembly of claim 2, wherein: a swing locking structure is arranged between the big mattress assembly and the swing mechanism; the swing locking structure comprises a locking hook fixed on the swing mechanism and a lock latch correspondingly assembled at the bottom of the large mattress assembly; and a handle assembly for controlling the locking and locking hooks to be separated from the locking state is arranged at the outer end of the large mattress assembly.

4. The oscillating adjustable width sleeper assembly of claim 2, wherein: the swing mechanism comprises a connecting rod and a limiting block, one end of the connecting rod is rotatably connected to the lower end section of the supporting frame, the other end of the connecting rod is rotatably connected to the bottom of the large mattress assembly, the limiting block is fixed at the hinged position of any end of the connecting rod, and the limiting block is provided with a limiting surface for limiting the connecting rod to be kept at the first position or the second position.

5. The oscillating adjustable width sleeper assembly of claim 4, wherein: the swing mechanism comprises two parallel connecting rods, one ends of the two connecting rods are hinged with the supporting frame through connecting seats, the other ends of the two connecting rods are hinged with the big mattress assembly through a big mattress connecting plate, and the limiting blocks are fixed on the connecting seats or the big mattress connecting plate.

6. The oscillating adjustable width sleeper assembly of claim 5, wherein: the limiting blocks comprise first limiting blocks, the first limiting blocks are fixed at the lower ends of connecting rods adjacent to the small mattress assemblies, arc-shaped rotating grooves are formed in the middle of the first limiting blocks and correspond to the lower ends of the connecting rods, first limiting faces used for enabling the connecting rods to be kept at first positions are formed in one sides, corresponding to the adjacent small mattress assemblies, of the arc-shaped rotating grooves in the first limiting blocks, and second limiting faces used for enabling the connecting rods to be kept at second positions are formed in one sides, corresponding to the small mattress assemblies, of the arc-shaped rotating grooves in the first limiting blocks.

7. The oscillating adjustable width sleeper assembly of claim 1, wherein: the connecting section of the supporting frame is rotatably connected to the side wall of the vehicle body, a second air support is connected between the laying section of the supporting frame and the vehicle body, and a rotation locking structure is arranged between the sleeper assembly and the vehicle body.

8. The oscillating adjustable width sleeper assembly of claim 7, wherein: the connecting section of the supporting frame is vertically and fixedly connected with the laying section, a horizontal vehicle body base is fixed below the laying section, a second air support is connected between the laying section and the vehicle body base, and a plurality of supporting columns which are supported on the vehicle body base in an auxiliary mode are fixed at the bottom of the large mattress assembly; or the connecting section of the support frame is rotatably connected with the laying section, and the second air support is connected between the laying section and the side wall of the vehicle body.

9. The oscillating adjustable width sleeper assembly of any one of claims 1-8, wherein: the big mattress assembly and the small mattress assembly both comprise a framework/bed board, a mattress and a covering.

10. The oscillating adjustable width sleeper assembly of any one of claims 1, 2, 7, wherein: the swing mechanism comprises a first air support and a spring, two ends of the first air support are respectively connected to the bottom of the support frame and the bottom of the big mattress assembly in a rotating mode, and the spring is connected between the support frame and the big mattress assembly in a parallel mode.

Technical Field

The invention relates to the technical field of automobile parts, in particular to a swing type sleeper assembly with adjustable width.

Background

At present, for medium and heavy trucks, long distance driving comfort is undoubtedly the focus of customer attention, and among these, comfortable and durable couches are more and more appreciated by many people. At present, the design of the sleeper device of the medium and heavy truck meets the requirements of practicability and durability, simultaneously fills the design concepts of human engineering and aesthetics, and strives to reduce the product cost. The sleeper assembly width is the definite value under most of current commercial car, can not adjust and widen, can not satisfy the space that two people had a rest simultaneously, though there is some a few sleeper mechanism width adjustable, nevertheless generally adopts polylith foam-rubber cushion to superpose and lays, and external sleeper pad splices promptly on former sleeper pad basis and widens the scheme, and is too complicated in the use, and the sleeper pad does not have more spaces to place when not widening simultaneously, and the bulk operation is used inconveniently.

Disclosure of Invention

In view of the above, the present invention is directed to a swing type adjustable width sleeper assembly, so as to avoid the disadvantages of the prior art, and to provide a sleeper with a better use effect.

In order to achieve the purpose, the technical scheme of the invention is realized as follows:

a swing type width-adjustable sleeping berth assembly comprises a supporting frame connected with a vehicle body, a small mattress assembly fixed at the inner end of the supporting frame, and a large mattress assembly connected with the supporting frame through a swing mechanism; the big mattress assembly is provided with a first position which is supported by the swing mechanism to keep the inner end to cover the upper surface of the small mattress assembly, the outer end extends along the same plane, and a second position which is pulled by the swing mechanism to swing outwards under the action of external force to keep the end surface of the inner end to be abutted against the end surface of the outer end of the small mattress assembly, the outer end extends along the same plane, and the width of the sleeping berth assembly is adjusted by extension.

Further, the support frame is including the linkage segment that is used for connecting the automobile body lateral wall to and connect in the linkage segment lower extreme and be used for laying the section of laying of mattress, it is the echelonment to lay the section, lays the little mattress of high-end section fixed connection of section inner end, lays the low-end section of section outer end and sets up swing mechanism, the support frame is two that the symmetry set up, is connected with the stabilizer bar between the linkage segment of two support frames.

Furthermore, a swing locking structure is arranged between the large mattress assembly and the swing mechanism; the swing locking structure comprises a locking hook fixed on the swing mechanism and a lock latch correspondingly assembled at the bottom of the large mattress assembly; and a handle assembly for controlling the locking and locking hooks to be separated from the locking state is arranged at the outer end of the large mattress assembly.

Furthermore, the swing mechanism comprises a connecting rod and a limiting block, one end of the connecting rod is rotatably connected to the lower end section of the supporting frame, the other end of the connecting rod is rotatably connected to the bottom of the large mattress assembly, the limiting block is fixed at the hinged position of any one end of the connecting rod, and the limiting block is provided with a limiting surface for limiting the connecting rod to be kept at the first position or the second position.

Furthermore, the swing mechanism comprises two parallel connecting rods, one ends of the two connecting rods are hinged to the supporting frame through connecting seats, the other ends of the two connecting rods are hinged to the big mattress assembly through big mattress connecting plates, and the limiting blocks are fixed on the connecting seats or the big mattress connecting plates.

Furthermore, the limiting block comprises a first limiting block, the first limiting block is fixed at the lower end of a connecting rod adjacent to the small mattress assembly, an arc-shaped rotating groove is formed in the middle of the first limiting block and corresponds to the lower end of the connecting rod, a first limiting surface used for enabling the connecting rod to be kept at a first position is formed in one side, corresponding to the adjacent small mattress assembly, of the arc-shaped rotating groove in the first limiting block, and a second limiting surface used for enabling the connecting rod to be kept at a second position is formed in one side, corresponding to the side far away from the small mattress assembly, of the arc-shaped rotating groove in the first limiting block.

Furthermore, the connecting section of the supporting frame is rotatably connected to the side wall of the vehicle body, a second air support is connected between the laying section of the supporting frame and the vehicle body, and a rotation locking structure is arranged between the sleeper assembly and the vehicle body.

Furthermore, the connecting section of the supporting frame is vertically and fixedly connected with the laying section, a horizontal vehicle body base is fixed below the laying section, the second air support is connected between the laying section and the vehicle body base, and a plurality of supporting columns which are supported on the vehicle body base in an auxiliary mode are fixed at the bottom of the large mattress assembly; or the connecting section of the support frame is rotatably connected with the laying section, and the second air support is connected between the laying section and the side wall of the vehicle body.

Furthermore, the large mattress assembly and the small mattress assembly respectively comprise a framework/bed board, a mattress and a covering.

Furthermore, the swing mechanism comprises a first air support and a spring, two ends of the first air support are respectively and rotatably connected to the bottom of the support frame and the bottom of the big mattress assembly, and the spring is parallel to the first air support and connected between the support frame and the big mattress assembly.

Compared with the prior art, the invention has the following advantages:

the width of the sleeping berth assembly can be adjusted by pulling the large mattress assembly through operating the swing mechanism according to needs, double persons can have a rest after stretching, and more space in the vehicle is provided after contraction. The whole sleeping berth assembly can be inclined at a set angle, the utilization of the space of the base of the vehicle body is not influenced, and the sleeping berth assembly has the advantages of simple structure, convenience in operation, elegant appearance, safety and comfort.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is an exploded view of one embodiment of the present invention;

FIG. 2 is a schematic view of the support in the first position of FIG. 1;

FIG. 3 is an enlarged view of a portion of FIG. 2;

FIG. 4 is a schematic view of the support shown in FIG. 1 in a second position;

FIG. 5 is a schematic view of the rear side of the handle assembly of FIG. 1;

FIG. 6 is a schematic view of the latch of FIG. 1;

FIG. 7 is a schematic illustration of a first position of a sleeper assembly in accordance with an embodiment of the present invention;

FIG. 8 is a diagram illustrating a first position of a sleeper assembly in accordance with an embodiment of the present invention;

FIG. 9 is a schematic illustration of a second position of the sleeper assembly in accordance with an embodiment of the present invention;

FIG. 10 is a diagram illustrating the use of a second position of the sleeper assembly in accordance with an embodiment of the present invention;

FIG. 11 is a diagram illustrating an overall tilt angle setting for the sleeper assembly in accordance with one embodiment of the present invention.

Description of reference numerals:

1-vehicle body, 11-vehicle body side wall, 12-vehicle body base, 13-bottom supporting block; 2-support frame, 21-connecting section, 22-laying section, 221-high section, 222-low section, 223-transition section, 23-stabilizing rod, 24-locking hook, 25-reinforcing plate, 3-swinging mechanism, 31-first connecting rod, 32-second connecting rod, 33-first limiting block, 331-first limiting surface, 332-second limiting surface, 34-auxiliary limiting block, 341-auxiliary limiting surface, 35-large mattress connecting plate, 4-hinged support, 5-support column, 6-small mattress assembly, 7-large mattress assembly, 8-second air support, 81-second air support fixing seat, 82-collision bead, 83-collision bead seat, 9-handle assembly, 901-locking frame, 902-locking, 903-pulling line, 904-handle knob, 905-decorative plate, 906-handle cover, 907-handle shaft, 908-handle spring.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

Example 1

The embodiment relates to a swing type width-adjustable sleeping berth assembly, which is shown by combining fig. 1 with fig. 7-10 and comprises a support frame 2 connected to a vehicle body 1, a small mattress assembly 6 fixed at the inner end of the support frame, and a large mattress assembly 7 connected to the support frame through a swing mechanism 3. The large mattress assembly 7 and the small mattress assembly 6 both comprise a framework/bed board, a mattress and a covering. The big mattress assembly 7 has a first position which is supported by the swing mechanism 3 and keeps the inner end covering the upper surface of the small mattress assembly 6 and the outer end extending along the same plane, and a second position which is pulled by the swing mechanism 3 to swing outwards under the action of external force and keeps the inner end surface of the big mattress assembly abutting against the outer end surface of the small mattress assembly 6 and the outer end extending along the same plane, so that the sleeper assembly extends and is widened.

As shown in fig. 2 and 3 in combination with fig. 4, in this embodiment, the supporting frame 2 is an L-like plate structure, and includes a longer laying section 22 and a shorter connecting section 21 fixed to one end of the laying section. The longer paving segments 22 are stepped. The inner end of the paving section 22 is a high end section 221, the outer end of the paving section 22 is a low end section 222, an inclined transition section 223 is arranged between the high end section 221 and the low end section 222, and reinforcing plates 25 are welded to the lower sides of the low end section and the transition section, and the transition section and the high end section respectively. Bolt holes are uniformly distributed in the high end section 221 of the supporting frame, and the small mattress assembly 6 is fixedly connected through bolts. The lower end section 222 of the support frame is used for arranging the swing mechanism 3, and the other end of the swing mechanism 3 is hinged and fixed with the bottom of the large mattress assembly 7.

In the embodiment, the swing mechanism 3 pulls the large mattress assembly 7 to swing at the inner end and the outer end of the support frame under the action of external force, when the large mattress assembly 7 swings towards the inner end of the support frame, the swing mechanism 3 pulls the large mattress assembly 7 to rotate inwards to enable the inner end to cover the small mattress assembly, the end surface of the inner end to be flush with the small mattress assembly 6, and the outer end extends outwards along the same plane to form a first position with the minimum width of the sleeper assembly; when the mattress is swung to the outer side of the support frame, the swing mechanism 3 pulls the large mattress assembly 7 to rotate outwards and fall back to the lower end section of the laying section, so that the inner end face of the large mattress assembly is abutted against the outer end face of the small mattress assembly 6, and the outer end of the large mattress assembly extends outwards along the same plane to form a second position with the maximum width of the sleeper assembly.

As shown in fig. 3 and 4, in this embodiment, the swing mechanism 3 includes a connecting rod and a limiting block, one end of the connecting rod is rotatably connected to the lower end section 222 of the supporting frame, the other end of the connecting rod is rotatably connected to the bottom of the large mattress assembly 7, the limiting block is fixed to one end of the connecting rod hinged to the supporting frame, and the limiting block has a limiting surface for limiting the connecting rod to be maintained at the first position or the second position. Structurally, two parallel connecting rods are arranged between the support frame 2 and the big mattress assembly 7, the lower end section 222 of the support frame is hinged to the lower ends of the connecting rods through a connecting seat, and the bottom of the big mattress assembly 7 is rotatably connected with the upper ends of the two connecting rods through a big mattress connecting plate 35. In order to facilitate the installation and the disassembly of the two connecting rods, the supporting frame is integrally folded to form a vertical plate as a connecting seat for connecting the connecting rods, or as shown in the figure of the embodiment, the lower end section 222 of the supporting frame is divided into two parts, one side close to the transition section and the supporting frame are integrally formed as a lower end section, the outer side of the lower end section is fixedly provided with the connecting seat through a bolt, and the lower ends of the two connecting rods are hinged to the vertical plate of the. The big mattress connecting plate 35 at the upper end of the two connecting rods is of an angle steel structure, an angle steel side plate at one side of the big mattress connecting plate is hinged with the connecting rods, and an angle steel side plate at the other side of the big mattress connecting plate 35 is connected with the big mattress assembly through bolts.

In the present embodiment, for convenience of description, the link adjacent to the small mattress assembly 6 side is referred to as a first link 31, and the other link distant from the small mattress assembly is referred to as a second link 32. The stoppers include a first stopper 33 and an auxiliary stopper 34. The lower end of the first connecting rod 31 is fixed with a first limiting block 33, the middle part of the first limiting block 33 corresponding to the lower end of the first connecting rod 31 is provided with an arc-shaped rotating groove, one side of the arc-shaped rotating groove on the first limiting block 33 corresponding to the adjacent small mattress assembly 6 is provided with a first limiting surface 331 for keeping the two connecting rods at the first position, and one side of the arc-shaped rotating groove on the first limiting block 33 corresponding to the side far away from the small mattress assembly 6 is provided with a second limiting surface 332 for keeping the two connecting rods at the second position. In order to further keep stability, the lower end of the second connecting rod 32 is fixed with an auxiliary limiting block 34, the auxiliary limiting block 34 is positioned at one side of the connecting rod adjacent to the small mattress assembly 6 and is provided with an auxiliary limiting surface 341 for keeping the two connecting rods at the first position.

In order to lock the position of the large mattress assembly after stretching, a swing locking structure is arranged between the swing mechanism 3 and the large mattress assembly 7. As shown in Figs. 4 and 7, in this embodiment, the swing lock mechanism includes a latch hook 24 fixed to the connecting base of the swing mechanism, and a latch 902 having a latch tongue correspondingly fitted to the bottom of the large mattress assembly. The latch can adopt the existing structure, when the sleeper assembly is located at the first position, the lock tongue can be clamped in the lock hook 24, thereby realizing the limit of the first position.

In order to drive the lock tongue out of the engagement with the lock hook 24 so as to swing to the second position, a handle assembly 9 shown in fig. 5 is disposed at the outer end of the large mattress assembly, and a rotation unlocking component is disposed between the handle assembly and the lock tongue. The pivoting release assembly in this embodiment includes a handle knob 904 attached to the handle assembly and a cable 903 connected between the handle knob and the latch bolt. When the handle knob 904 is turned outwards by an external force, the handle shaft 907 connected to the handle knob 904 overcomes the elastic force of the handle spring 908 to pull the latch releasing wire 903, so that the latch is released from the latch with the latch hook 24 by the action of the return spring. After leaving the first position, the handle knob 904 is acted upon by the handle spring 908 at the handle shaft and the deadbolt is individually reset by the return spring at which it is locked.

In order to provide a more stable experience, in this embodiment, the supporting frames 2 are arranged into two parallel groups, and the stabilizing rods 23 are fixedly connected between the connecting sections of the two groups of supporting frames.

In this embodiment, the support frame can directly link firmly in the automobile body through connection modes such as bolt or welding, but for the convenience of sleeping berth framework can overturn folding when not using, in order to reduce occupation space, it is shown by fig. 11 combination 7 ~ 8, the below of sleeping berth assembly is automobile body base 12, the linkage segment upper end of support frame 2 rotates through pivot and articulated support 4 and connects in the automobile body lateral wall, it has second gas to prop 8 to articulate between the laying segment of support frame and the automobile body base, in order to fix a position the whole upset of sleeping berth assembly, provide bigger car inner space.

In this embodiment, a rotation locking structure is provided between the sleeper assembly and the vehicle body base. As shown in FIG. 1, the pivot lock structure includes a ball striking base 83 secured to the underbody of the vehicle body, and a ball striking 82 secured to the support frame or large mattress assembly. The sleeper assembly overcomes the self gravity and the friction force of the ball touch seat under the action of external force, the ball touch leaves the ball touch seat, and the second air supporting sleeper assembly is integrally turned over for a set angle.

In order to improve the comfort of the sleeper assembly, a plurality of support columns 5 are fixed below the large mattress assembly, and a plurality of bottom support blocks 13 can be fixed on a vehicle body base. The support column is I-shaped stand column structure, and the roof of support column passes through bolt and big mattress assembly fixed connection, and the center pillar of support column comprises opposite curb plate and the strengthening rib that is continuous broken line and distributes that welds inside it, and the bottom welding bottom plate of center pillar.

Example 2

This example differs from example 1 in that: in this embodiment, no vehicle body base is arranged below the sleeper assembly. The linkage segment of support frame rotates with the section of laying to be connected, and the second gas props and connects between the automobile body lateral wall of laying section and linkage segment below. A rotation locking structure is arranged between the laying section and the side wall of the vehicle body. The sleeper assembly is pulled by the second air support, has a retraction state that the laying section is attached to the side wall of the vehicle body, and is convenient to provide a larger space. The sleeper assembly is supported by the second air support, and has a laying state that the laying section is vertical to the side wall of the vehicle body, so that a rest space is provided. It may further be preferred to add a second auxiliary support between the body side wall and the deployed paved section.

In the same way, a section of supporting plate extends outwards from the lower end of the connecting section, and a second air support is arranged between the outer side of the supporting plate and the side wall of the vehicle body above the connecting section, so that the large mattress assembly has two states of being tiled and folded upwards.

Example 3

This example differs from examples 1-2 in that: in this embodiment, the swing mechanism includes first gas brace and spring, and the both ends of first gas brace articulate respectively in the section of laying of support frame and the bottom of big mattress assembly, and the spring is parallel to first gas brace and connects between the section of laying of support frame and big mattress assembly. During the design, the laying section of the support frame can be simplified into a horizontal structure.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.