CN212307347U

CN212307347U - Folding bed convenient to fold and unfold

Info

Publication number: CN212307347U
Application number: CN202020662751.0U
Authority: CN
Inventors: 殷兴和
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2021-01-08
Anticipated expiration: 2030-04-27

Abstract

The utility model discloses a folding bed convenient to fold and expand, this folding bed include fixed foot group, folding bedstead and supporting component, folding bedstead sets up between fixed foot group, supporting component and fixed foot group swing joint, folding bedstead is when folding in the vertical direction, supporting component is folding on the horizontal direction, folding bedstead is the back that expandes completely, supporting component supports the folding department at folding bedstead. The folding function of this folding bed has been realized through setting up of folding bedstead, through supporting component's setting, realized the folding bed when vertical folding, the ascending balance of horizontal direction has guaranteed this folding bed at the flexible stability of folding in-process structure, and simultaneously, supporting component's setting has also realized the support to the folding bed, after the folding bed expandes, often comparatively fragile in position structure that can fold, so, the support to the folding bed body has been realized through supporting component's setting.

Description

Folding bed convenient to fold and unfold

Technical Field

The utility model relates to the technical field of articles for daily use, in particular to folding bed convenient to fold and expand.

Background

Articles for daily use are commonly called articles as the name implies; the bed is used as a part of articles for daily use and plays an important role in life, but the size of the bed is often larger, and the folding bed is a simple bed which is designed by utilizing the joint principle and can be folded and unfolded in various folding modes; it is convenient and practical, and it is convenient to deposit.

In patent documents with the patent number of 'CN 209269099U' and the name of 'a folding bed', a folding bed relating to the field of bed bodies is disclosed, which mainly comprises a plurality of folding bed frames which are correspondingly connected end to end, the corresponding ends of two adjacent folding bed frames are respectively hinged with the upper ends of corresponding middle connecting pieces, the outer end of the folding bed frame at the head end of the folding bed is correspondingly hinged with the upper end of a set fixing frame, and the outer end of the folding bed frame at the tail end of the folding bed is correspondingly hinged with the upper end of a set movable frame; each folding bed frame consists of two square frames with corresponding ends hinged through hinges; the movable supporting pieces are respectively arranged between the fixed frame and the adjacent middle connecting pieces, between the two adjacent middle connecting pieces and between the movable frame and the adjacent middle connecting pieces, each movable supporting piece is composed of two vertical supporting plates, the corresponding ends of the two supporting plates are hinged, and the other ends of the two supporting plates are respectively hinged with the corresponding fixed frame, the middle connecting pieces or the side edges of the movable frame.

Although the support to the folding department of the folding bed body has been realized through setting up of support piece and backup pad in the above patent, this bearing structure is complicated, makes the manufacturing cost of the bed body higher, and the bed body is great to the wearing and tearing of backup pad in the use in addition, and the bed body is after frequent use, and the structure of backup pad takes place deformation easily, causes bearing structure unstability.

Disclosure of Invention

In order to solve the above problems, an object of the present invention is to provide a folding bed which is convenient to fold and unfold, and is convenient to fold, and can keep balance in the folding process, so that the folding and unfolding are more convenient and stable.

Another object of the utility model is to provide a folding bed convenient to fold and expand, this folding bed expandes back bearing structure stable, and the bed body is less to bearing structure's wearing and tearing in the use.

In order to achieve the above object, the technical solution of the present invention is as follows.

The folding bed is characterized by comprising fixed foot groups, a folding bed frame and a supporting component, wherein the folding bed frame is arranged between the fixed foot groups, the supporting component is movably connected with the fixed foot groups, when the folding bed frame is folded in the vertical direction, the supporting component is folded in the horizontal direction, and after the folding bed frame is completely unfolded, the supporting component is supported at the folding position of the folding bed frame. The folding function of this folding bed has been realized through setting up of folding bedstead, through supporting component's setting, realized the folding bed when vertical folding, the ascending balance of horizontal direction has guaranteed this folding bed at the flexible stability of folding in-process structure, and simultaneously, supporting component's setting has also realized the support to the folding bed, after the folding bed expandes, often comparatively fragile in position structure that can fold, so, the support to the folding bed body has been realized through supporting component's setting.

Further, the fixed foot groups comprise a bed head fixed foot group, a bed tail fixed foot group and a middle fixed foot group, the middle fixed foot group is arranged in the middle of the bed head fixed foot group and the bed tail fixed foot group, the folding bed frame and the supporting component are arranged between the bed head fixed foot group and the middle fixed foot group and between the bed tail fixed foot group and the middle fixed foot group, and the folding bed frame is respectively hinged with the tops of the bed head fixed foot group, the bed tail fixed foot group and the middle fixed foot group; the supporting component is respectively hinged with the middle parts of the bed head fixing foot group, the bed tail fixing foot group and the middle part fixing foot group. The folding bed forms two even parts through the setting up of the fixed foot group in middle part, through all setting up folding bedstead on every part, has realized the abundant folding of this folding bed, and the volume is littleer after folding.

Furthermore, the bed head fixing foot group, the bed tail fixing foot group and the middle fixing foot group are formed by connecting the middle parts of the two fixing feet by fixing rods, and the top parts of the two fixing feet of the bed head fixing foot group and the top parts of the two fixing feet of the middle fixing foot group are respectively hinged with four corners of a folding bed frame; the top parts of the two fixed feet of the bed tail fixed foot group and the top parts of the two fixed feet of the middle fixed foot group are respectively hinged with four corners of the other folding bed frame. The fixed foot sets are convenient to realize the hinging of the fixed foot sets and the folding bed frame, and the arrangement of the fixed rods ensures the stability of the structures of the bed head fixed foot sets, the bed tail fixed foot sets and the middle fixed foot sets. The fixed foot is used for supporting the ground when the folding bed is used.

Furthermore, the number of the folding bed frames is two, the two folding bed frames are formed by hinging two bed frames on one side, and the other side of each bed frame is hinged with six fixed legs of the bed head fixed leg group, the middle fixed leg group and the bed tail fixed leg group respectively. The folding bed can be folded after the two bed frames move on the basis of hinging. The other side of the bed frame is hinged with the fixed feet, and the bed body is used for driving the middle fixed foot group and the bed tail fixed foot group to do folding movement when being folded.

Further, the supporting component comprises a rhombic cross support and a supporting rod, wherein two ends of the rhombic cross support are hinged to the bed head fixing foot group and the bed tail fixing foot group respectively, and the cross part of the rhombic cross support is hinged to the supporting rod and keeps the supporting rod parallel to the fixing feet. To sum up, the folding bedstead sets up the upside at the bed body, and the supporting component sets up the middle part at the bed body, and at the folding in-process of bed body upper strata, the supporting component at bed body middle part is used for guaranteeing the equilibrium and the stability of bed body folding in-process bulk motion, and simultaneously, the setting of supporting component also is used for the support to the folding bed body after expanding, prevents the fragile condition that easily collapses of bed body folding department structure.

Furthermore, the rhombic cross bracket comprises four first connecting rods and two second connecting rods, a limiting rod is arranged on the fixing rod of the middle fixing foot group and is parallel to the fixing feet, and the middles of the two second connecting rods are fixed on the limiting rod to form the hinge joint of the two second connecting rods and the fixing rod of the middle fixing foot group respectively; four the one end of head rod is connected with the both ends of two second connecting rods respectively, and the junction articulates there is the bracing piece, four two liang of connections of the other end of head rod, and connect the back and articulate with the dead lever of head of a bed fixed foot group and the dead lever of tailstock fixed foot group respectively. Combine above-mentioned connected mode, the folding bed is when expandeing completely, two second connecting rods are criss-cross expansion state, at this moment, supporting component forms two adjacent rhombus structures, at folding in-process when the folding bed, contained angle grow between two second connecting rods, two second connecting rods are the overlap state after folding completely up the folding bed, setting through above-mentioned structure, can realize the folding on folding bed upper strata, realize the folding removal of middle part fixed foot group and the fixed foot group of tailstock toward the fixed foot group direction of head of a bed promptly, the dead lever part of the fixed rod parallel removal to the head of a bed of the fixed foot group of dead lever of middle part and tailstock simultaneously.

Further, the length of the second connecting rod is twice the length of the first connecting rod. Through setting up the second connecting rod twice as long as the first connecting rod, make folding bed in folding process, two first connecting rods can be in parallel overlapping position with the second connecting rod.

Furthermore, universal wheels are arranged below the fixing feet. The universal wheels are arranged to conveniently realize the folding movement of the folding bed, and the folding and unfolding movement of the folding bed can be realized by lightly pushing the bed body. And the universal wheels also support the fixed feet.

Furthermore, two groups of universal wheels are arranged on the fixing feet of the middle fixing foot group. Through set up two sets of universal wheels on middle part fixed foot group, make the middle part fixed foot group that is located the bed body middle part possess stronger support performance, guaranteed the stability of the bed body.

The folding bed has the advantages that the folding bed frame is arranged and the folding bed frame and the fixed foot groups are hinged, so that the folding function of the folding bed is realized, the support assembly is arranged in the middle of the fixed foot groups, the stability of the folding bed in the folding and unfolding processes is ensured, and the structural stability and good support performance of the folding bed in the practical process are ensured by supporting the unfolded bed body through the support assembly.

Drawings

Fig. 1 is a schematic perspective view of the expanded structure of the present invention.

Fig. 2 is a bottom view of fig. 1.

Fig. 3 is a top view of fig. 1.

Fig. 4 is a right side view of fig. 1.

Fig. 5 is a front view of fig. 1.

Fig. 6 is a schematic structural diagram of the folding process of the present invention.

Fig. 7 is a schematic view of the folded structure of the present invention.

Fig. 8 is a schematic structural view of the folding bed and mattress of the present invention during the folding process.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-8, for the utility model discloses a folding bed convenient to fold and expand, this folding bed includes fixed foot group 1, folding bedstead 2 and supporting component 3, folding bedstead 2 sets up between fixed foot group 1, supporting component 3 and fixed foot group 1 swing joint, when folding bedstead 2 is folded in the vertical direction, supporting component 3 is folded in the horizontal direction, folding bedstead 2 expandes the back completely, supporting component 3 supports the folding department at folding bedstead 2. The folding function of this folding bed has been realized through setting up of folding bedstead 2, through the setting of supporting component 3, realized the folding bed when vertical folding, the ascending balance of horizontal direction, this folding bed has been guaranteed at the flexible stability of folding in-process structure, and simultaneously, the support to the folding bed has also been realized in the setting of supporting component 3, after the folding bed expandes, often comparatively fragile in position structure that can fold, so, the support to the folding bed body has been realized through the setting of supporting component 3.

Referring to fig. 1-8, the fixed foot set 1 includes a head fixed foot set 11, a tail fixed foot set 12 and a middle fixed foot set 13, the middle fixed foot set 13 is disposed in the middle of the head fixed foot set 11 and the tail fixed foot set 12, the foldable bed frame 2 and the supporting component 3 are disposed between the head fixed foot set 11 and the middle fixed foot set 13 and between the tail fixed foot set 12 and the middle fixed foot set 13, and the foldable bed frame 2 is hinged to the top of the head fixed foot set 11, the tail fixed foot set 12 and the middle fixed foot set 13 respectively; the supporting component 3 is respectively hinged with the middle parts of the bed head fixing foot group 11, the bed tail fixing foot group 12 and the middle part fixing foot group 13. The folding bed forms two even parts through the arrangement of the middle fixing foot group 13, the folding bed frame 2 is arranged on each part, the folding bed is fully folded, and the volume is smaller after folding.

Referring to fig. 1-8, the head fixed leg group 11, the tail fixed leg group 12 and the middle fixed leg group 13 are all formed by connecting the middle parts of two fixed legs 15 by a fixed rod 14, and the top parts of the two fixed legs 15 of the head fixed leg group 11 and the top parts of the two fixed legs 15 of the middle fixed leg group 13 are respectively hinged with four corners of a foldable bed frame 2; the top parts of the two fixed feet 15 of the bed tail fixed foot group 12 and the top parts of the two fixed feet 15 of the middle fixed foot group 13 are respectively hinged with four corners of the other folding bed frame 2. The fixed foot set 1 is hinged to the folding bed frame 2 conveniently through the fixed foot 15, and the stability of the structures of the bed head fixed foot set 11, the bed tail fixed foot set 12 and the middle fixed foot set 13 is guaranteed through the fixed rod 14. The fixed foot 15 is used for supporting the folding bed on the ground when in use.

Two folding bed frames 2 are provided, two folding bed frames 2 are formed by hinging two bed frames 21 on one side, and the other side of the bed frame 21 is respectively hinged with six fixing feet 15 of the bed head fixing foot group 11, the middle fixing foot group 13 and the bed tail fixing foot group 12. The folding of the folding bed can be realized after the two bed frames 21 move on the basis of hinging. The other side of the bed frame 21 is hinged with the fixed foot 15 for driving the middle fixed foot group 13 and the bed tail fixed foot group 12 to do folding movement when the bed body is folded.

Wherein, supporting component 3 includes rhombus cross support 31 and bracing piece 32, the both ends of rhombus cross support 31 are articulated with fixed foot group 11 of head of a bed and fixed foot group 12 of tailstock respectively, the junction of rhombus cross support 31 articulates there is the bracing piece 32, and keeps bracing piece 32 parallel with fixed foot 15. To sum up, folding bedstead 2 sets up the upside at the bed body, and supporting component 3 sets up the middle part at the bed body, and at the folding in-process of bed body upper strata, supporting component 3 at bed body middle part is used for guaranteeing balance nature and the stability of bed body folding in-process overall movement, and simultaneously, supporting component 3's setting also is used for the support to the folding bed body after expanding, prevents the fragile condition that easily collapses of bed body folding department structure.

The rhombic cross bracket 31 comprises four first connecting rods 311 and two second connecting rods 312, a limiting rod 141 is arranged on the fixing rod 14 of the middle fixing foot group 13, the limiting rod 141 is parallel to the fixing feet 15, the middle parts of the two second connecting rods 312 are fixed on the limiting rod 141, and the two second connecting rods 312 are respectively hinged with the fixing rod 14 of the middle fixing foot group 13; four one end of the first connecting rod 311 is connected with two ends of the two second connecting rods 312, and the joint is hinged with the support rod 32, four two ends of the first connecting rod 311 are connected, and are hinged with the fixing rod 14 of the head of bed fixing foot set 11 and the fixing rod 14 of the tail of bed fixing foot set 12 after being connected. Combine above-mentioned connected mode, the folding bed is when expandeing completely, two second connecting rods 312 are criss-cross expansion state, at this moment, supporting component 3 forms two adjacent rhombus structures, at folding in-process when the folding bed, contained angle grow between two second connecting rods 312, two second connecting rods 312 are the overlap state after folding completely up to the folding bed, setting through above-mentioned structure, can realize the folding on folding bed upper strata, realize the folding removal of middle part fixed foot group 13 and tailstock fixed foot group 12 toward head of a bed fixed foot group 11 direction promptly, the dead lever 14 of middle part fixed foot group 13 and the parallel removal of dead lever 14 of tailstock fixed foot group 12 are to the dead lever 14 part of head of a bed fixed foot group 11 simultaneously.

Wherein the length of the second connecting rod 312 is twice the length of the first connecting rod 311. By setting the length of the second connecting rod 312 to be twice the length of the first connecting rod 311, the two first connecting rods 311 and the second connecting rod 312 can be in parallel overlapped positions during the folding process of the folding bed.

Wherein, a universal wheel 151 is arranged under the fixed foot 15. The universal wheels 151 are arranged to facilitate folding and moving of the folding bed, and the folding and unfolding movement of the folding bed can be realized by lightly pushing the bed body. At the same time, the universal wheels 151 also support the fixed feet 15.

Wherein, two sets of universal wheels 151 are arranged on the fixing feet 15 of the middle fixing foot group 13. Through set up two sets of universal wheels 151 on middle part fixed foot group 13, make the middle part fixed foot group 13 that is located the bed body middle part possess stronger support performance, guaranteed the stability of the bed body.

Referring to fig. 8, in this embodiment, a mattress 16 is further provided on the bed frame 21.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The folding bed is characterized by comprising fixed foot groups, a folding bed frame and a supporting component, wherein the folding bed frame is arranged between the fixed foot groups, the supporting component is movably connected with the fixed foot groups, when the folding bed frame is folded in the vertical direction, the supporting component is folded in the horizontal direction, and after the folding bed frame is completely unfolded, the supporting component is supported at the folding position of the folding bed frame.

2. The folding bed facilitating folding and unfolding according to claim 1, wherein the fixing foot groups comprise a bed head fixing foot group, a bed tail fixing foot group and a middle fixing foot group, the middle fixing foot group is arranged in the middle of the bed head fixing foot group and the bed tail fixing foot group, the folding bed frame and the supporting component are arranged between the bed head fixing foot group and the middle fixing foot group and between the bed tail fixing foot group and the middle fixing foot group, and the folding bed frame is hinged with the tops of the bed head fixing foot group, the bed tail fixing foot group and the middle fixing foot group respectively; the supporting component is respectively hinged with the middle parts of the bed head fixing foot group, the bed tail fixing foot group and the middle part fixing foot group.

3. The folding bed convenient for folding and unfolding as claimed in claim 2, wherein said head fixed leg group, tail fixed leg group and middle fixed leg group are formed by connecting the middle parts of two fixed legs with fixing rods, the top parts of two fixed legs of said head fixed leg group and the top parts of two fixed legs of said middle fixed leg group are hinged with four corners of a folding bed frame respectively; the top parts of the two fixed feet of the bed tail fixed foot group and the top parts of the two fixed feet of the middle fixed foot group are respectively hinged with four corners of the other folding bed frame.

4. The folding bed facilitating folding and unfolding according to claim 3, wherein said folding bed frame is provided in two, and both of said folding bed frames are formed by two bed frames hinged on one side, and the other side of said bed frame is hinged with six fixing legs of the head fixing leg group, the middle fixing leg group and the tail fixing leg group, respectively.

5. A folding bed to facilitate folding and unfolding as claimed in claim 4, wherein said support assembly comprises a diamond-shaped cross frame and a support bar, both ends of said diamond-shaped cross frame are hinged with the bed head fixing leg set and the bed tail fixing leg set respectively, the cross of said diamond-shaped cross frame is hinged with said support bar, and the support bar is kept parallel with the fixing legs.

6. The folding bed convenient for folding and unfolding as claimed in claim 5, wherein said rhombic cross brace comprises four first connecting rods and two second connecting rods, a limiting rod is arranged on the fixing rod of said middle fixing foot group, said limiting rod is parallel to the fixing foot, the middle parts of both said second connecting rods are fixed on said limiting rod, forming the hinge joint of two second connecting rods with the fixing rod of the middle fixing foot group respectively; four the one end of head rod is connected with the both ends of two second connecting rods respectively, and the junction articulates there is the bracing piece, four two liang of connections of the other end of head rod, and connect the back and articulate with the dead lever of head of a bed fixed foot group and the dead lever of tailstock fixed foot group respectively.

7. The folding bed for facilitating folding and unfolding of claim 6, wherein the length of the second connecting rod is twice the length of the first connecting rod.

8. The folding bed for facilitating folding and unfolding of claim 7, wherein universal wheels are provided under the fixing legs.

9. The folding bed for facilitating folding and unfolding of claim 8, wherein two sets of universal wheels are provided on the fixing legs of the middle fixing leg set.