阅读说明：本技术 一种折叠旅行床 (Folding travelling bed ) 是由 盛国祥 于 2020-04-14 设计创作，主要内容包括：本发明公开了一种折叠旅行床,具有展开和折叠状态,折叠旅行床包括上围框组件、底盘组件、沿上下方向延伸的多根立杆和用于将折叠旅行床锁定在展开状态下的锁定机构,上围框组件包括均具有展开和折叠状态的多根围杆组件,每根围杆组件均设置在相邻的两根立杆之间,每根围杆组件的相对两侧均具有第一端部和位于第一端部下部的第二端部,第一端部分别与和其相邻的立杆相转动连接,第二端部分别能够转动且滑动地设置在和其相邻的立杆上。该折叠旅行床只通过一组锁定机构即可将整个折叠旅行床锁定在展开状态,这使得折叠旅行床的展开和折叠操作方便,而且该折叠旅行床在展开状态下结构稳定性较好。(The invention discloses a folding travelling bed which is unfolded and folded, and comprises an upper enclosing frame assembly, a chassis assembly, a plurality of upright posts extending along the vertical direction and a locking mechanism used for locking the folding travelling bed in the unfolded state, wherein the upper enclosing frame assembly comprises a plurality of enclosing rod assemblies which are unfolded and folded, each enclosing rod assembly is arranged between two adjacent upright posts, two opposite sides of each enclosing rod assembly are respectively provided with a first end part and a second end part positioned at the lower part of the first end part, the first end parts are respectively connected with the upright posts adjacent to the first end parts in a rotating way, and the second end parts are respectively arranged on the upright posts adjacent to the second end parts in a rotating way and sliding way. The folding travel bed can lock the whole folding travel bed in an unfolding state only through a group of locking mechanisms, so that the folding travel bed is convenient to unfold and fold, and the folding travel bed has better structural stability in the unfolding state.)

1. A folding travel bed having unfolded and folded states, said folding travel bed including an upper enclosure frame assembly, a chassis assembly, a plurality of uprights extending in an up-down direction, and a locking mechanism for locking said folding travel bed in an unfolded state, said upper enclosure frame assembly including a plurality of enclosure rod assemblies each having an unfolded and folded state, each of said enclosure rod assemblies being disposed between adjacent two of said uprights, characterized in that: every the relative both sides of enclosing pole subassembly all have first end and are located first end lower part's second end, first end respectively with rather than adjacent the pole setting looks swivelling joint, the second end respectively can rotate and set up rather than adjacent on the pole setting.

2. The folding travel bed of claim 1, wherein: each enclosing rod component comprises at least one group of supporting rod components, each group of supporting rod components comprises a first transverse supporting rod and a second transverse supporting rod which are arranged in a mutually crossed mode and are connected at the crossed position in a rotating mode, the upper end portion of each first transverse supporting rod and the upper end portion of each second transverse supporting rod can be rotatably arranged on one vertical rod adjacent to the first transverse supporting rod or can be rotatably arranged on the supporting rod component adjacent to the first transverse supporting rod, and the lower end portion of each first transverse supporting rod and the lower end portion of each second transverse supporting rod can be rotatably and slidably arranged on the other vertical rod adjacent to the first transverse supporting rod or can be rotatably arranged on the supporting rod component adjacent to the first transverse supporting rod.

3. The folding travel bed of claim 1, wherein: the enclosing rod assembly comprises a group of supporting rod assemblies, each supporting rod assembly comprises a first transverse supporting rod and a second transverse supporting rod which are arranged in a mutually crossed mode and are connected at the crossed position in a rotating mode, the upper end portions of the first transverse supporting rod and the second transverse supporting rod can be arranged on one vertical rod adjacent to the first transverse supporting rod in a rotating mode, and the lower end portions of the first transverse supporting rod and the second transverse supporting rod can be arranged on the other vertical rod adjacent to the first transverse supporting rod in a rotating mode and in a sliding mode.

4. The folding travel bed of claim 1, wherein: the enclosing rod assembly comprises a plurality of groups of supporting rod assemblies which are sequentially arranged, each group of supporting rod assemblies comprises a first transverse supporting rod and a second transverse supporting rod which are arranged in a mutually crossed mode and are rotatably connected at the crossed positions, one end part of each supporting rod assembly is adjacent to the corresponding vertical rod, the upper end part of each first transverse supporting rod is rotatably connected with the adjacent vertical rod, the lower end part of each first transverse supporting rod is rotatably connected with the adjacent supporting rod assembly, the upper end part of each second transverse supporting rod is rotatably connected with the adjacent supporting rod assembly, the lower end part of each second transverse supporting rod can be rotatably and slidably arranged on the adjacent vertical rod, the two end parts of each first transverse supporting rod and the two end parts of each second transverse supporting rod are respectively rotatably connected with the adjacent supporting rod assemblies.

5. A folding travel bed according to any of claims 2 to 4, characterized in that: the folding travelling bed further comprises a sliding sleeve which is arranged on the upright rod in a sliding manner along the length extension direction of the upright rod, and the lower end parts of the first transverse supporting rod and the second transverse supporting rod are respectively connected with the sliding sleeve in a rotating manner.

6. The folding travel bed of claim 5, wherein: the folding travelling bed further comprises a limiting structure used for limiting the sliding of the sliding sleeve, the limiting structure comprises a limiting sleeve fixedly arranged on the upright rod, and the limiting sleeve is positioned on the upper portion of the sliding sleeve in the sliding direction.

7. The folding travel bed of claim 6, wherein: when the folding travel bed is in an unfolded state, the upper end of the sliding sleeve is abutted to the lower end of the limiting sleeve, and when the folding travel bed is folded, the sliding sleeve slides downwards along the vertical rod to be far away from the limiting sleeve.

8. The folding travel bed of claim 1, wherein: the rail assembly comprises a transverse rail assembly extending along the front-back direction and a side rail assembly extending along the left-right direction, the transverse rail assembly and the side rail assembly comprise one or more groups of stay bar assemblies, the stay bar assemblies form the transverse rail assembly, the number of the stay bar assemblies is not less than the number of the stay bar assemblies forming the side rail assembly.

9. The folding travel bed of claim 8, wherein: each group of the supporting rod assemblies comprises a first transverse supporting rod and a second transverse supporting rod which are arranged in a mutually crossed mode and are rotatably connected at the crossed position, each first transverse supporting rod and each second transverse supporting rod comprises a first section located at the upper part, a second section located at the lower part and a connecting section connecting the first section and the second section, the first section and the second section are respectively located at two opposite sides of the connecting section, when the folding travelling bed is in an unfolded state, the supporting rod assemblies of the transverse surrounding rod assemblies are formed, and the first sections of the first transverse supporting rods and the second transverse supporting rods are located in the same plane.

10. The folding travel bed of claim 1, wherein: the chassis component comprises a plurality of bottom support rods and a connecting seat which is rotatably connected with one end of each bottom support rod, the other end of each bottom support rod is rotatably connected with the vertical rod, the locking mechanism is arranged between the bottom support rods and the connecting seat, the folding travelling bed further comprises an unlocking mechanism which is used for driving the locking mechanism to unlock, the unlocking mechanism comprises a pull belt which is arranged on the connecting seat, and the pull belt is connected with the locking mechanism.

Technical Field

The invention particularly relates to a folding travel bed.

Background

General folding travelling bed all encloses the frame subassembly on having expansion and fold condition, have the chassis subassembly that expands and fold condition and support the pole setting between enclosing frame subassembly and chassis subassembly at last, it includes many enclosing rod subassemblies to enclose the frame subassembly on, among the prior art, it generally includes many orders and sets up the enclosing rod to enclose the pole subassembly, rotate through revolute joint and connect between two adjacent enclosing rod mutually, when the travelling bed is in the expansion condition, revolute joint locking, and when folding travelling bed is folding, except the locking unblock that makes the chassis subassembly, still need the joint of rotation of independent operation, make its unblock, this travelling bed just can fold, and the operation is complicated, make the use of travelling bed inconvenient.

Disclosure of Invention

The object of the present invention is to address the deficiencies of the prior art by providing an improved folding travel bed.

In order to achieve the purpose, the invention adopts the technical scheme that:

the utility model provides a folding travelling bed, has and expandes and fold condition, folding travelling bed includes enclosing frame subassembly, chassis subassembly, the many pole settings that extend along upper and lower direction and being used for with the locking mechanism of folding travelling bed locking under the expansion condition, it includes all to have many of expansion and fold condition encloses the pole subassembly, every enclose the pole subassembly and all set up adjacent two between the pole setting, every enclose the relative both sides of pole subassembly and all have first end and be located the second end of first end lower part, first end respectively with rather than adjacent the pole setting is connected mutually in rotation, the second end do not can rotate and set up rather than adjacent with sliding on the pole setting.

Preferably, each of the enclosing rod assemblies includes at least one set of brace rod assemblies, each set of brace rod assemblies includes a first transverse brace rod and a second transverse brace rod which are arranged in a mutually crossing manner and rotatably connected at a crossing position, an upper end portion of each of the first transverse brace rod and the second transverse brace rod is rotatably arranged on one of the vertical rods adjacent to the first transverse brace rod or rotatably arranged on the brace rod assembly adjacent to the first transverse brace rod, and a lower end portion of each of the first transverse brace rod and the second transverse brace rod is rotatably and slidably arranged on the other vertical rod adjacent to the first transverse brace rod or rotatably arranged on the brace rod assembly adjacent to the first transverse brace rod.

Preferably, the enclosing rod assembly comprises a set of stay rod assemblies, each stay rod assembly comprises a first transverse stay rod and a second transverse stay rod which are arranged in a mutually crossed manner and are rotatably connected at the crossed position, the upper end parts of the first transverse stay rod and the second transverse stay rod are rotatably arranged on one of the vertical rods adjacent to the first transverse stay rod, and the lower end parts of the first transverse stay rod and the second transverse stay rod are rotatably and slidably arranged on the other vertical rod adjacent to the first transverse stay rod.

Preferably, the surrounding rod assembly includes a plurality of groups of sequentially arranged strut assemblies, each group of strut assemblies includes a first strut and a second strut which are mutually crossed and rotatably connected at a crossing point, one end of each strut assembly is adjacent to the corresponding upright rod, an upper end of each first strut is rotatably connected to the adjacent upright rod, a lower end of each strut assembly is rotatably connected to the adjacent strut assembly, an upper end of each second strut is rotatably connected to the adjacent strut assembly, a lower end of each strut assembly is rotatably and slidably arranged on the adjacent upright rod, two ends of each strut assembly are adjacent to the corresponding strut assembly, and two ends of each first strut and each second strut are rotatably connected to the adjacent strut assembly.

Furthermore, the folding travelling bed also comprises a sliding sleeve which can be arranged on the upright rod in a sliding manner along the length extension direction of the upright rod, and the lower end parts of the first transverse supporting rod and the second transverse supporting rod are respectively connected with the sliding sleeve in a rotating manner.

Furthermore, the folding travelling bed also comprises a limiting structure used for limiting the sliding of the sliding sleeve, the limiting structure comprises a limiting sleeve fixedly arranged on the upright rod, and the limiting sleeve is positioned at the upper part of the sliding sleeve in the sliding direction.

Furthermore, when the folding travel bed is in an unfolded state, the upper end of the sliding sleeve is abutted against the lower end of the limiting sleeve, and when the folding travel bed is folded, the sliding sleeve slides downwards along the vertical rod to be far away from the limiting sleeve.

Preferably, the rail assembly includes the horizontal rail assembly that extends along fore-and-aft direction and the side wall pole subassembly that extends along the left right direction, horizontal rail assembly with the side wall pole subassembly all includes a set of or multiunit the vaulting pole subassembly constitutes horizontal rail assembly the quantity of vaulting pole subassembly is not less than the constitution side wall pole subassembly the quantity of vaulting pole subassembly.

Further, each group of the brace rod assemblies comprises a first cross brace rod and a second cross brace rod which are arranged in a cross manner and are rotatably connected at the cross position, each first cross brace rod and each second cross brace rod comprises a first section positioned at the upper part, a second section positioned at the lower part and a connecting section connecting the first section and the second section, the first section and the second section are respectively positioned at two opposite sides of the connecting section, when the folding travelling bed is in an unfolding state, each brace rod assembly of the cross bar assembly is formed, and the first sections of the first cross brace rod and the second cross brace rod are positioned in the same plane.

Preferably, the chassis assembly includes a plurality of bottom support rods and a connecting seat rotatably connected to one end of each bottom support rod, the other end of each bottom support rod is rotatably connected to the vertical rod, the locking mechanism is disposed between the bottom support rods and the connecting seat, the folding travelling bed further includes an unlocking mechanism for driving the locking mechanism to unlock, the unlocking mechanism includes a pull belt disposed on the connecting seat, and the pull belt is connected to the locking mechanism.

Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages: the folding travel bed has simple structure, and the whole folding travel bed can be locked in the unfolding state only by one group of locking mechanisms, so that the folding travel bed is convenient to unfold and fold and has better structural stability in the unfolding state.

Drawings

FIG. 1 is a perspective view of the folding travel bed of the present invention in an expanded state;

FIG. 2 is an exploded view of the folding travel bed of the present invention;

FIG. 3 is a front elevational view of the folding travel bed of the present invention in an expanded condition;

FIG. 4 is a side view of the folding travel bed of the present invention in an expanded state;

FIG. 5 is a top plan view of the folding travel bed of the present invention in an expanded condition;

FIG. 6 is a cross-sectional view taken along line A-A of FIG. 5;

FIG. 7 is an enlarged view of a portion of FIG. 6 at A;

FIG. 8 is a cross-sectional view taken along line B-B of FIG. 5;

FIG. 9 is an enlarged view of a portion of FIG. 8 at A;

FIG. 10 is a perspective view of the folding travel bed of the present invention during folding;

FIG. 11 is a perspective view of the folding travel bed of the present invention in a folded condition.

Detailed Description

The technical solution of the present invention is further explained with reference to the drawings and the specific embodiments.

As shown in fig. 1 to 11, the folding travelling bed of the present invention has an unfolded and folded state, and specifically includes an upper surrounding frame assembly, a chassis assembly 2, and a plurality of vertical rods 3 located between the upper surrounding frame assembly and the chassis assembly 2 and extending in an up-and-down direction, wherein the upper surrounding frame assembly and the chassis assembly 2 have an unfolded and folded state, and the folding travelling bed further includes a locking mechanism for locking the folding travelling bed in the unfolded state.

Go up to enclose frame subassembly and all have the many of expansion and fold condition and enclose the pole subassembly, every encloses the pole subassembly and all sets up between two adjacent pole settings 3. The two opposite sides of each enclosing rod assembly are provided with a first end part and a second end part positioned at the lower part of the first end part, the first end parts are respectively and rotationally connected with the vertical rods 3 adjacent to the first end parts, and the second end parts are respectively and rotationally and slidably arranged on the vertical rods 3 adjacent to the second end parts.

Specifically, each enclosing rod assembly comprises at least one group of supporting rod assemblies 4, each group of supporting rod assemblies 4 comprises a first transverse supporting rod 41 and a second transverse supporting rod 42 which are arranged in a mutually crossed manner and are rotatably connected at the crossed position, the upper end part of each first transverse supporting rod 41 and the upper end part of each second transverse supporting rod 42 can be rotatably arranged on one vertical rod 3 adjacent to the first transverse supporting rod or can be rotatably arranged on the supporting rod assembly adjacent to the first transverse supporting rod, and the lower end part of each first transverse supporting rod 41 and the lower end part of each second transverse supporting rod 42 can be rotatably and slidably arranged on the other vertical rod 3 adjacent to the first transverse supporting rod or can be rotatably arranged on the supporting rod assembly adjacent to the first transverse supporting rod. The upper end portions of the first and second lateral stays 41 and 42 are the first end portions, and the lower end portions of the first and second lateral stays 41 and 42 are the second end portions. The enclosing rod component adopts a cross-shaped support structure, and a plurality of connecting points are arranged between the enclosing rod component and the upright rod 3, so that the stability of the travelling bed in the unfolding state is improved; and the folding and unfolding operation of the travel bed is facilitated without locking through a locking structure.

Each of first and second crossbars 41 and 42 includes an upper first segment 411/421, a lower second segment 412/422, and a connecting segment 413/423 connecting first segment 411/421 and second segment 412/422, with first segment 411/421 and second segment 412/422 being located on opposite sides of connecting segment 413/423. In each set of strut assemblies, the first and second crossbars 41 and 42 intersect at the junction 413/423.

Each of the boom assemblies may include a set of the stay assemblies 4, in which case the upper ends of the first and second transverse stays 41 and 42 are rotatably disposed on the vertical rod 3, and the lower ends of the first and second transverse stays 41 and 42 are rotatably and slidably disposed on the vertical rod 3.

Each enclosing rod assembly can also comprise a plurality of groups of stay rod assemblies 4, wherein one side of part of the stay rod assemblies 4 is adjacent to the vertical rod 3, for the stay rod assembly 4 at the position, the upper end part of a first transverse stay rod 41 is rotatably connected with the vertical rod 3 adjacent to the first transverse stay rod 41, and the lower end part of the first transverse stay rod 41 is rotatably connected with the second end part of the other group of stay rod assemblies 4 adjacent to the first transverse stay rod 41; the upper end of the second transverse supporting rod 41 is rotatably connected with the first end of the other adjacent group of supporting rod assemblies 4, and the lower end of the second transverse supporting rod 42 is rotatably and slidably arranged on the vertical rod 3 adjacent to the second transverse supporting rod. When the number of the strut assemblies 4 is greater than 2, the two end portions of some of the strut assemblies 4 are adjacent to the other strut assembly 4, and for the strut assembly 4 in this position, the two end portions of the first transverse strut 41 and the second transverse strut 42 are rotatably connected to the adjacent strut assembly 4.

The enclosing rod assembly comprises a transverse enclosing rod assembly 11 extending along the front-back direction and a side enclosing rod assembly 12 extending along the left-right direction, and the transverse enclosing rod assembly 11 and the side enclosing rod assembly 12 are sequentially arranged at intervals to enable the upper enclosing frame assembly to enclose a closed frame-shaped structure. The horizontal surrounding rod assemblies 11 and the side surrounding rod assemblies 12 are respectively arranged between two adjacent vertical rods 3, each horizontal surrounding rod assembly 11 and each side surrounding rod assembly 12 are formed by mutually rotatably connecting one or more groups of stay rod assemblies 4, the number of the stay rod assemblies 4 forming the horizontal surrounding rod assemblies 11 is not less than that of the stay rod assemblies 4 forming the side surrounding rod assemblies 12, and the upper surrounding frame assembly forms a rectangular structure.

The folding travelling bed further comprises a sliding sleeve 5 which is slidably arranged on the vertical rod 3 along the length extension direction of the vertical rod 3, and the lower end parts of the first transverse supporting rod 41 and the second transverse supporting rod 42 are respectively rotatably connected with the sliding sleeve 5, so that the lower end parts of the first transverse supporting rod 41 and the second transverse supporting rod 42 can rotate and slide relative to the vertical rod 3.

The folding travel bed further comprises a limiting structure used for limiting the sliding of the sliding sleeve 5, the limiting structure comprises a limiting sleeve 6 fixedly arranged on the upright rod 3, and the limiting sleeve 6 is positioned on the upper portion of the sliding sleeve 5 in the sliding direction. When folding travel bed was in the state of expanding, the upper end of sliding sleeve 5 and the lower extreme of stop collar 6 offset establish, when folding travel bed was folding, sliding sleeve 5 followed pole setting 3 and slided downwards and kept away from stop collar 6.

The chassis component 2 comprises a connecting seat 21 positioned at the center of the bottom of the folding travelling bed and a plurality of bottom support rods 22 with one end parts rotatably connected with the connecting seat 21, and the other end parts of the bottom support rods 22 are respectively rotatably connected with the upright rods 3. In this embodiment, the number of the bottom support rods 22 is the same as that of the upright rods 3, and four bottom support rods 22 are provided, and are connected with the connecting seat 21 to form an X-shaped structure.

A locking mechanism is provided between the bottom stay 22 and the connecting seat 21 for locking the relative positions of the bottom stay 22 and the connecting seat 21, and when the position between the bottom stay 22 and the connecting seat 21 is locked, the entire folding travel bed is in a stable unfolded state.

The folding travelling bed further comprises an unlocking mechanism for actuating the locking mechanism to unlock so as to fold the folding travelling bed, and the unlocking mechanism comprises an unlocking pull belt (not shown in the figure) arranged on the connecting seat 21, and the unlocking pull belt is connected with the locking mechanism. When the unlocking pulling strip is pulled upwards, the locking mechanism is unlocked, the connecting seat 21 is pulled upwards at the same time, and the travel bed can be folded.

When the folding travelling bed is in the unfolding state, the locking mechanisms are all in the locking state, in each supporting rod assembly 4 forming the transverse enclosing rod assembly, the first section 411 of each first transverse supporting rod 41 and the first section 421 of each second transverse supporting rod 42 are all located in the same plane, and the upper end of the sliding sleeve 5 abuts against the lower end of the limiting sleeve 6, as shown in fig. 1 and 3.

When the folding travelling bed needs to be folded, the unlocking pull belt is lifted upwards, so that the locking mechanism is unlocked; when the unlocking pull belt is continuously pulled upwards, the connecting base 21 moves upwards, so that the bottom support rod 22 rotates relative to the connecting base 21 to move towards the center of the folding travelling bed, and the upright rods 3 move gradually towards the center, in the process, the first transverse support rod 41 and the second transverse support rod 42 rotate relative to each other to fold the support rod assembly 4, and the sliding sleeve 5 slides downwards along the upright rods 3 and is finally folded as shown in fig. 11.

When the folding travelling bed is unfolded from the folding state, the two hands lift the opposite sides or the opposite corners of the folding travelling bed to gradually unfold the folding travelling bed, all the rod pieces forming the folding travelling bed turn over and open with each other, and then the connecting seat 21 is pressed down, so that the locking mechanism is locked.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.