CN203493197U

CN203493197U - Folding bed frame

Info

Publication number: CN203493197U
Application number: CN201320640884.8U
Authority: CN
Inventors: 崔宽峻
Original assignee: Kebeili Xiamen Leisure Products Co Ltd
Current assignee: Kebeili Xiamen Leisure Products Co Ltd
Priority date: 2013-10-17
Filing date: 2013-10-17
Publication date: 2014-03-26
Anticipated expiration: 2023-10-17

Abstract

The utility model discloses a folding bed frame, which mainly comprises two long struts, wherein each long strut comprises two connecting rods which are pivoted with each other through a connecting piece, the two lower ends and the central part of the two long struts respectively support a group of X-brace frame, and the central X-brace frame is pivoted on the connecting piece, a foldable longitudinal rod is connected between two end parts of the two long struts; the longitudinal rod comprises two longitudinal struts pivoted together at the central part, the outer end of each longitudinal strut is movably connected with the end part of the long strut, and the outer end of the longitudinal strut is horizontally limited on the long strut when the longitudinal strut is horizontally unfolded between the two long struts. The bearing force of bed surface can be greatly enhanced, the mattress can be placed on the bed surface, or the support for the bed surface fabric connected with the bed surface is more stable, the integral bed frame can be integrally folded and unfolded, and the use is convenient.

Description

A kind of folding bedstead

Technical field

The utility model belongs to daily life field, refers to especially a kind of folding bedstead.

Background technology

At present the kind of folding bed is of all kinds, because its folding volume is little, is convenient to collection and carries, and is not therefore only applicable to use at home, more applicable in amusement and travel, outdoor sports.Common a kind of folding bed structure is as Granted publication on July 21st, 1999, and Granted publication number is the Chinese utility model patent of CN2329247Y, and name is called " a kind of folding bed ".This folding bed mainly comprises two long fulcrum bars and some in order to support " X " shape cross brace of two long fulcrum bars, on two long fulcrum bars, is fixed with a cloth.This folding bed, when folding, is first upwards mentioned both sides long fulcrum bar and inward collapsible, then by the inside 90-degree rotation of both sides cross brace or 270 degree drawing close with two long fulcrum bars of outwards overturning, so completes folding process.If long fulcrum bar is oversize, it can be formed by connecting by two connecting rods, now, during folding, again by two connecting rod doublings up or down of long fulcrum bar, then stops up, and the volume after its folding is less, is easy to carry.

Yet above-mentioned folding bed, when folding, must be divided into several steps, after both sides long fulcrum bar being mentioned and inwardly draw over to one's side, also need artificially cross brace rotation in both sides to be drawn close to long fulcrum bar, and then doubling long fulcrum bar, during expansion, also want anti-phase repetition above-mentioned steps, therefore use comparatively trouble.

Meanwhile, common shape is as above-mentioned utility model folding bedstead, as camp bed, it is not generally provided with horizontal frame bar between two parallel long fulcrum bars, be directly that canvas is fixed between two long fulcrum bars and forms bed surface, such bed surface integrated support is just firm not, and cot face is easily subsided.And two long fulcrum bars on only having longitudinally on bed surface, as placed upper mattress, its support degree is also greatly limited, the use function singleness of bedstead, while putting mattress or bed board etc. as added, bed surface supporting force is limited.And launch and need to be fixed cooperation and disassemble during folding at bedstead for the mobilizable horizontal frame bar in above-mentioned utility model, such bedstead structure has just complicated, and member is scattered, also not easy in use.

Utility model content

The purpose of this utility model is to provide a kind of folding bedstead, and it can strengthen the supporting force of bed surface, and bedstead integral body can realize one folding and expansion, easy to use.

For achieving the above object, technical solution of the present utility model is:

A kind of folding bedstead, it mainly comprises two long fulcrum bars, each long fulcrum bar comprises that two connecting rods form by a connection piece pivot joint, and below two long fulcrum bars, two ends and central authorities are respectively supported with one group of " X " shape cross brace, and the cross brace of central authorities is articulated on above-mentioned connector; Between the end of two long fulcrum bars, be connected with respectively a foldable vertical pole.

Described vertical pole comprises that two longitudinal girts are articulated at middle part, and the outer end of longitudinal girt is movably connected in respectively on long fulcrum bar end, and longitudinal girt is Horizontal limiting on long fulcrum bar in its outer end when horizontal development is between two long fulcrum bars.

The outer end of two described longitudinal girts is connected on long fulcrum bar by a connection piece respectively, this connector includes and connects the longitudinal part of longitudinal girt and be socketed in the transverse part on long fulcrum bar end, on transverse part, be provided with a loose slot that is positioned at the strip of longitudinal girt medial surface, upper plane place in long fulcrum bar end is provided with a shop bolt, shop bolt is arranged in loose slot, shop bolt is positioned at the upper end of loose slot when longitudinal girt horizontal support, and shop bolt is positioned at the lower end of loose slot immediately in the vertical receipts of longitudinal girt.

Between two described longitudinal girts, at middle part, by two braces, be articulated, brace is articulated in longitudinal girt outside.

Folding bedstead of the present utility model, on the two ends between two long fulcrum bars of folding bedstead, be also connected with vertical pole, bed surface forms has the framework that vertical and horizontal support, greatly strengthened the supporting force of bed surface, bed surface cloth is also socketed on two vertical poles when being socketed in long fulcrum bar, on transverse and longitudinal, all supported bed surface cloth, made bed surface cloth support more steady, be difficult for subsiding.And must on bed surface, add while putting mattress or bed board etc., bed surface can form more firm support, has also increased the use function of bedstead.In bedstead, vertical pole can be realized one folding and expansion together with bedstead integral body, simple in structure, easy to operate simultaneously, uses and has more convenience.

Accompanying drawing explanation

Fig. 1 is deployed condition schematic perspective view of the present utility model;

Figure 1A is the partial enlarged drawing at A place in Fig. 1;

Figure 1B is the partial enlarged drawing at B place in Fig. 1;

Fig. 2 is the utility model half folding state schematic diagram;

Fig. 2 A is the partial enlarged drawing at C place in Fig. 2;

Fig. 2 B is the partial enlarged drawing at D place in Fig. 2;

Fig. 3 is the schematic diagram of the further folding of the utility model;

Fig. 3 A is the partial enlarged drawing at E place in Fig. 3;

Fig. 3 B is the partial enlarged drawing at F place in Fig. 3;

Fig. 4 is the utility model folding state schematic diagram;

Fig. 5 is the utility model folding state schematic diagram.

The specific embodiment

As shown in Figure 1, a kind of folding bedstead described in the utility model mainly comprises two long fulcrum bars 1, in the supported underneath of two long fulcrum bars 1, has some " X " shape cross brace 2, thereby bed surface cloth is socketed in and between two long fulcrum bars 1, forms bed surface (not shown).

Wherein, this long fulcrum bar 1 includes two connecting rods 11 and is formed by connecting, and the inner of this two connecting rod 11 is articulated on same a connection piece 3, thereby both are linked together.Separately two ends and the central authorities at long fulcrum bar 1 respectively support one group of cross brace 2, and cross brace 2 comprises that two are and intersect the support bar 21 of pivot joint and stand in ground and form the leg that supports bedstead, and central cross brace 2 is articulated on above-mentioned connector 3.Simultaneously, in the bracing frame 2 of both sides, the bottom of each support bar 21 is articulated on a base 22, on base 22, be also connected with a hound 23, hound 23 is positioned at connecting rod 11 belows, and by an articulated part 24, be articulated on connecting rod 11, articulated part 24 can drive hound 23 to receive and lean on to long fulcrum bar 1 middle part folding and in connecting rod 11, as shown in Figure 2 and Figure 3.

Improvements of the present utility model are: between the end of two long fulcrum bars 1, be connected with respectively a vertical pole 4 that can carry out folding, this vertical pole 4 is when folding bedstead launches, its horizontal support is between two long fulcrum bars, order is supported on bed surface cloth (not shown) between two long fulcrum bars 1 and also has support at two ends longitudinally, supports more steady in the use procedure of bed surface cloth.

As shown in the figure, vertical pole 4 includes between two longitudinal girt being articulated 41, two longitudinal girts 41 and carries out pivot joint by a connection piece, in the present embodiment, directly at middle part, by two braces 42, is articulated, brace 41 is articulated in longitudinal girt 41 outsides, between two longitudinal girts, can carry out folding.For making the longitudinal girt 41 of two pivot joints, launching to allow to horizontal support, and can coordinate and carry out folding when two long fulcrum bars 1 receipts are leaned on two longitudinal girts 41 that are connected on long fulcrum bar 1 end, the outside of two longitudinal girts 42 is connected on a connection piece 5, connector 5 is connected on the end of long fulcrum bar 1, the outer end of longitudinal girt 41 is connected in the connector that connector 5 is provided with, simultaneously, the connector 4 being connected on long fulcrum bar 1 end can laterally rotate, thereby drive longitudinal girt 41 to receive and lean on downwards, make the longitudinal girt 41 of two pivot joints make progress folding respectively and receive and lean on, for making longitudinal girt open and flat being supported between two long fulcrum bars 1 when bedstead launches, longitudinal girt 41 is located when horizontal development, the outer end of longitudinal girt 41 is movably connected in respectively on long fulcrum bar 1 end, and longitudinal girt 41 is Horizontal limiting on long fulcrum bar 1 in its outer end when horizontal development is between two long fulcrum bars 1.In the present embodiment, connector 5 is " L " type, and longitudinal part 51 connects longitudinal girt 41, and the transverse part 52 of tubbiness is socketed in long fulcrum bar 1 end of circular tube shaped, longitudinal part 51 intersects at right angles with transverse part 52, is provided with a strip loose slot 521 that is positioned at longitudinal girt 41 medial surfaces on transverse part 52.As shown in Figure 1B, when longitudinal girt 41 horizontal development state, loose slot 521 is positioned on the medial surface of connecting rod 11, from longitudinal part 52, plane is to downward-extension, correspond to the position of loose slot 521, upper plane place at connecting rod 11 is provided with a shop bolt 6, shop bolt 6 is arranged in loose slot 521, loose slot 521 in connector 5 can be with respect to shop bolt 6 activities, shop bolt 6 is positioned at the upper end of loose slot 521 when longitudinal girt 41 horizontal support, and shop bolt 6 is positioned at the lower end of loose slot immediately in the vertical receipts of longitudinal girt 41.As shown in the figure, when vertical pole 4 levels are when being supported between two long fulcrum bars 1, rectangular between longitudinal girt 41 and connecting rod 11, now, shop bolt 6 is positioned at the upper end of loose slot 521 just, lean the upper end at the longitudinal part 52 of connector 5, as shown in Figure 1B, be subject to being decided to be keeping out of pin 6 spacing, longitudinal part 52 cannot move down, thereby the longitudinal girt 41 being connected on connector 5 is being subject under the effect of outer end holding power, can make the longitudinal girt 41 of two pivot joints keep not to bending, thereby two longitudinal girt horizontal developments are to the support that stretches longitudinally of sheathed bed surface cloth on it, make the bed surface cloth of bedstead support more firm, couch more comfortable.

In conjunction with shown in Fig. 1 to Fig. 4, when the utility model is wanted folding, only need will on the mediad of long fulcrum bar 1, mention and inward collapsible, now, two longitudinal girts 41 of vertical pole 4 also downward folding inward collapsible under the drive of long fulcrum bar 1 inward collapsible carries out folding and receives and lean between two braces 42.In longitudinal girt 41 folding processes, as shown in Fig. 2 B, Fig. 3 B, connector 5 drives the downward folding of longitudinal girt 41, connector 5 is also upwards movable laterally, now, loose slot 521 is with respect to shop bolt 6 activities, shop bolt 6 is positioned at loose slot 521 middle parts, finally when two longitudinal girts 41, receive and be close together, longitudinal girt 41 is vertically vertically above long fulcrum bar 1 time, shop bolt 6 is positioned on the other end of loose slot 521, therefore the length of loose slot 521 is as long as guarantee that longitudinal part 51 drives longitudinal girt 41 to rotate 90 degree.Long fulcrum bar 1 is received when leaning on, each is organized cross brace 2 and also receives and lean on, wherein, the cross brace 2 that is positioned at both sides can be under the drive of articulated part 24, make the support bar 21 of same group receive and lean on to connecting rod 11 with hound 23, finally between two support bars 21 of the cross brace 2 at middle part, intersect folding, until receiving, two long fulcrum bars 1 are close together, be folded to state as shown in Figure 3, finally, the inner of cause two connecting rods 11 is articulated on connector 3, the connecting rod 11 of connector 3 both sides is received downwards, thereby the connecting rod in both sides 11 and the cross brace 2 that intersects are all received and are close together together with longitudinal girt 41, as Fig. 4, shown in Fig. 5, folding becomes minimum volume, complete folding process.

Otherwise, when folding bedstead will be launched, only need the connecting rod 11 of both sides to launch, after expansion, both sides long fulcrum bar 1 is outwards separated, simultaneously two longitudinal girts also open and flat opening be supported between two long fulcrum bars 1, and respectively organize cross brace 2 and also launch to stand and form support, thereby launch whole bedstead, therefore, folding bedstead can settle at one go in the process of expansion and folding, more convenient to operate, laborsaving.

Above-described embodiment and graphic and non-limiting product form of the present utility model and style, suitable variation or modification that any person of an ordinary skill in the technical field does it, all should be considered as not departing from patent category of the present utility model.

Claims

1. a folding bedstead, it mainly comprises two long fulcrum bars, each long fulcrum bar comprises that two connecting rods form by a connection piece pivot joint, and below two long fulcrum bars, two ends and central authorities are respectively supported with one group of " X " shape cross brace, and the cross brace of central authorities is articulated on above-mentioned connector; It is characterized in that: between the end of two long fulcrum bars, be connected with respectively a foldable vertical pole.

2. a kind of folding bedstead as claimed in claim 1, it is characterized in that: vertical pole comprises that two longitudinal girts are articulated at middle part, the outer end of longitudinal girt is movably connected in respectively on long fulcrum bar end, and longitudinal girt is Horizontal limiting on long fulcrum bar in its outer end when horizontal development is between two long fulcrum bars.

3. a kind of folding bedstead as claimed in claim 2, it is characterized in that: the outer end of two longitudinal girts is connected on long fulcrum bar by a connection piece respectively, this connector includes and connects the longitudinal part of longitudinal girt and be socketed in the transverse part on long fulcrum bar end, on transverse part, be provided with a loose slot that is positioned at the strip of longitudinal girt medial surface, upper plane place in long fulcrum bar end is provided with a shop bolt, shop bolt is arranged in loose slot, shop bolt is positioned at the upper end of loose slot when longitudinal girt horizontal support, and shop bolt is positioned at the lower end of loose slot immediately in the vertical receipts of longitudinal girt.

4. a kind of folding bedstead as claimed in claim 2, is characterized in that: between two longitudinal girts, at middle part, by two braces, be articulated, brace is articulated in longitudinal girt outside.