CN201533695U

CN201533695U - Structure of folding bed frame

Info

Publication number: CN201533695U
Application number: CN2009201832705U
Authority: CN
Inventors: 崔宽峻
Original assignee: Xiamen Innovation Metal Products Co Ltd
Current assignee: Xiamen Innovation Metal Products Co Ltd
Priority date: 2009-09-29
Filing date: 2009-09-29
Publication date: 2010-07-28
Anticipated expiration: 2019-09-29

Abstract

The utility model relates to a structure of a folding bed frame, comprising two groups of longitudinal beam rods, at least two groups of horizontal beam rods and foot rods which are respectively arranged below the longitudinal beam rods and the horizontal beam rods; all groups of longitudinal beam rods are pivoted by the two longitudinal rods through a pivoted groove in a one-way manner, and the groove openings of all the pivoted face to the inner sides of the bed frame; the two free ends of the two sections of the horizontal rods are pivoted at the inner sides near the free ends of all longitudinal rods of the two groups of longitudinal beam rods, and all pivoted pieces positioned at the two ends of the longitudinal beam rods, relative to the inner outer side and the rear outer side of the bed frame, form sealing openings; the foot rods are pivoted near the pivoted piece positions below all the longitudinal rods in a one-way manner, and the two foot rods on all groups of longitudinal beam rods are pivoted in a relative direction; and the positions of all horizontal rods, near the pivoted pieces, are respectively pivoted with the foot rods in a one-way manner, and the two foot rods on the two horizontal rods of all groups of horizontal beam rods are pivoted in a reverse direction. Along the one-way pivoted direction of all the rod pieces, the bed frame and all the rod pieces can be folded and connivent together compactly, thus realizing minimization of folding of the bed frame so as to be convenient for storage and transportation.

Description

The folding bed shelf structure

Technical field

The relevant a kind of brandreth bedstead of the utility model is meant a kind of folding bed shelf structure especially.

Background technology

Common folding brandreth bed, be that a bed surface that is articulated by two parts and a bed leg that is articulated in the bed surface bottom constitute, only need launch to constitute a spendable brandreth bed during use, and when collection or transportation, only need the bed leg is collapsed in the bed surface bottom, again the bed surface doubling can be folded together.The height (or width) of the brandreth bed after this folding is half of normal bed surface length, and the size of thickness relative altitude (or width) is less, therefore, comparatively speaking, the effect that the height after it folds greatly still can't be realized collecting or packed and transported is more convenient.

And the bedstead of brandreth bed is made up of rod member, as above-mentioned structure carry out folding, even if be set to the structures of four foldings, remain and carry out segmentation by rod member and articulate folding that the unit small frame that constitutes carries out, the bed frame can't be carried out minimized folding equally.

The utility model content

The purpose of this utility model provides a kind ofly can carry out each body of rod of bedstead compact folding, little to realize that the bedstead collection space takes up an area of to reach the folding bed shelf structure that the brandreth bed minimizes folding, improves the function of bedstead freight volume simultaneously.

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

A kind of folding bed shelf structure comprises two groups of longeron bars, at least two group crossbeam bars and is separately positioned on the longeron bar and the foot lever formation of crossbeam bar below; Wherein: each is organized the longeron bar and is articulated by the pivot groove is unidirectional by two vertical poles, and each pivot groove notch is towards the bedstead top; Each is organized the crossbeam bar and is articulated by unidirectional articulated part is unidirectional by two sections cross bars, and the opening of this articulated part is towards the bedstead inboard; Two free ends of two sections cross bars are articulated in the two groups of nearly free end of each vertical pole of longeron bar inboards by pivot spare is unidirectional, are positioned at before and after the relative bedstead of each pivot spare at longeron bar two ends the outside and form and seals; The unidirectional pivot joint foot lever in nearly pivot spare place below each vertical pole, each two foot lever of organizing on the longeron bar is the relative direction pivot joint; Each cross bar at nearly articulated part place unidirectional pivot joint foot lever respectively, each is organized two foot levers on two cross bars of crossbeam bar and is rightabout and articulates.

Described each foot lever is articulated on each cross bar and the vertical pole by " L " type articulated part.

Described pivot groove is " U " type pivot groove, is extended with two pivot ears in the inboard of the relative bedstead of " U " type pivot groove in addition.

Described articulated part is " U " type articulated part; Pivot spare is " U " type pivot spare.

Described bedstead also comprises one group of two sections cross bar that are positioned at the bedstead middle part by the unidirectional pivot joint of articulated part, the opening of this articulated part is towards the bedstead top, below articulated part, be provided with simultaneously one vertically in foot lever, another free end of two cross bars is to be articulated in the two pivot ears of two groups of above-mentioned pivot grooves of longeron bar, and respectively by the unidirectional pivot joint foot lever of " L " type articulated part, two foot levers on two cross bars are relative direction and articulate below this is free-ended.

Another free-ended below of described two cross bars is extended with catch to keep out in the bedstead below.

After adopting such scheme, because the utility model constitutes the brandreth bed on the longeron bar of bedstead and is made as two rod members that save with the crossbeam bar and is articulated, and two vertical poles of longeron bar are to the bedstead unidirectional pivot joint in top, and each cross bar of each crossbeam bar of bedstead forward-and-rearward and vertical pole are to the inboard unidirectional pivot joint of bedstead, and two cross bars of the crossbeam bar at bedstead middle part are to the bedstead unidirectional pivot joint in top, cooperate the unidirectional pivot joint of each foot lever again, to make bedstead when folding, unidirectional pivot joint direction along each rod member can be in the same place the closing that folds that constitutes bedstead and each rod member compactness, realizes folded the minimizing of bedstead receipts.Not only be convenient to collection, more can improve freight volume, further reduce cost of transportation.

Description of drawings

Fig. 1 is a unfolding state figure of the present utility model;

Fig. 2 is the action diagram 1 that folds of the present utility model;

Fig. 3 is the action diagram 2 that folds of the present utility model;

Fig. 4 is the action diagram 3 that folds of the present utility model;

Fig. 5 is the action diagram 4 that folds of the present utility model;

Fig. 6 is the state diagram that folds of the present utility model.

The specific embodiment

As shown in Figure 1, folding bed shelf structure of the present utility model is that the foot lever 3 that comprises two groups of longeron bars 1, three groups of crossbeam bars 2 and be separately positioned on longeron bar 1 and crossbeam bar 2 belows constitutes.

Two groups of longeron bars 1 respectively by two vertical poles 11 by " U " type pivot groove 4 is articulated, promptly an end of two vertical poles 11 is to be articulated in this pivot groove 4, the other end of two vertical poles 11 is a free end.The notch that is somebody's turn to do " U " type pivot groove 4 is towards the bedstead below, is extended with two pivot ears 41 in the inboard of " U " type pivot groove 4 relative bedsteads in addition.Each is organized 1 two vertical poles of longeron bar, 11 nearly free-ended horizontal inboards and respectively is provided with one " U " type pivot spare 5, and the outside forms and seals 51 before and after each pivot spare 5 relative bedsteads, and the crossbeam bar 2 that is articulated in the pivot spare 5 with order is to fold to the bedstead inboard; Below each vertical pole 11 and be positioned at each pivot spare 5 inboards respectively by " L " type articulated part 6 unidirectional pivot joint foot levers 3, two foot levers 3 on each longeron bar 1 are relative direction and articulate.

The crossbeam bar 2 that is positioned at the bedstead rear and front end in three groups of crossbeam bars 2 is articulated by unidirectional articulated part 7 by two sections cross bars 21 respectively, and promptly an end of two sections cross bars 21 is to be articulated in this articulated part 7, and the opening of this articulated part 7 is towards the bedstead inboard; Another free end of each cross bar 21 is to be articulated in respectively in above-mentioned " U " type pivot spare 5, is subjected to the restriction of " U " type pivot spare 5 opening directions, makes this cross bar 21 can only can closing to inboard vertical pole 1 side relatively of bedstead; Pass through " L " type articulated part 6 unidirectional pivot joint foot levers 3 at each cross bar 21 respectively at nearly articulated part 7 places, each two foot lever 3 of organizing on 2 liang of cross bars 21 of crossbeam bar is the rightabout pivot joint.

Two sections cross bar 21 1 ends that are positioned at one group of crossbeam bar 2 at bedstead middle part are articulated by unidirectional articulated part 8, though the opening of this articulated part 8 is towards the bedstead top, below articulated part 8, be provided with a vertical middle foot lever 3 ', another free end of two cross bars 21 is to be articulated in the two pivot ears 41 of two groups of longeron bars, 1 above-mentioned pivot groove 4, simultaneously another is extended with catch 211 to keep out below bedstead below free-ended at this two cross bar 21, in addition below another of two sections cross bars 21 of this group crossbeam bar 2 is free-ended respectively by " L " two foot levers 3 on type articulated part 6 unidirectional pivot joint foot lever 3, two cross bars 21 are relative direction and articulate.

When each rod member forms bedstead, two vertical poles 11 of two groups of longeron bars 1 are to be in the flattening shape, three groups of crossbeam bars 2 also are in the flattening shape simultaneously, the foot lever 3 that is positioned at vertical pole 11 belows and cross bar 21 belows launches relatively, so just form the bedstead structure of brandreth bed, need to prove and articulate each foot lever 3 " L " type articulated part 6 is the articulated parts of an angle greater than 90 degree, the foot lever 3 that is oppositely arranged with order each group has one and prevents the steady angle that reclaims when launching.

Fold when folding at this brandreth bed, cooperate shown in Fig. 2,3, at first with the downside of two foot lever closings on one group of crossbeam bar 2 at bedstead middle part at each cross bar 21, to the inboard application of force two longeron bars 1 of bedstead, 2 liang of cross bars of this group crossbeam bar, 21 articulated parts 8 are concentrated to the bending of bedstead top in company with an end of two cross bars 21 and are folded, and meanwhile each cross bar of two groups of crossbeam bars 2 before and after the bedstead bends to each vertical pole 11 inboard closing to vertical pole 11;

Cooperate shown in Fig. 4,5, again lifting and concentrate together two vertical poles 11 of each group longeron bar 1 to 2 closings of middle beam bar to the bedstead top; With the downside of foot lever 3 closings on each vertical pole 11 at each vertical pole 11, folded being close together of each rod member promptly finished folding of whole bedstead, as shown in Figure 6 again.

To sum up, the utility model is owing to the longeron bar 1 that the brandreth bed is constituted bedstead is articulated with the rod members that crossbeam bar 2 is made as two joints, and two vertical poles 11 of longeron bar 1 are to the bedstead unidirectional pivot joint in top, and each cross bar 21 of each crossbeam bar 2 of bedstead forward-and-rearward is to the inboard unidirectional pivot joint of bedstead with vertical pole 11, and two cross bars of the crossbeam bar 2 at bedstead middle part are to the bedstead unidirectional pivot joint in top, cooperate the unidirectional pivot joint of each foot lever 3 again, to make bedstead when folding, unidirectional pivot joint direction along each rod member can be in the same place the closing that folds that constitutes bedstead and each rod member compactness, realizes folded the minimizing of bedstead receipts.Not only be convenient to collection, more can improve freight volume, further reduce cost of transportation.

Claims

1. a folding bed shelf structure comprises two groups of longeron bars, at least two group crossbeam bars and is separately positioned on the longeron bar and the foot lever formation of crossbeam bar below; It is characterized in that: each is organized the longeron bar and is articulated by the pivot groove is unidirectional by two vertical poles, and each pivot groove notch is towards the bedstead top; Each is organized the crossbeam bar and is articulated by unidirectional articulated part is unidirectional by two sections cross bars, and the opening of this articulated part is towards the bedstead inboard; Two free ends of two sections cross bars are articulated in the two groups of nearly free end of each vertical pole of longeron bar inboards by pivot spare is unidirectional, are positioned at before and after the relative bedstead of each pivot spare at longeron bar two ends the outside and form and seals; The unidirectional pivot joint foot lever in nearly pivot spare place below each vertical pole, each two foot lever of organizing on the longeron bar is the relative direction pivot joint; Each cross bar at nearly articulated part place unidirectional pivot joint foot lever respectively, each is organized two foot levers on two cross bars of crossbeam bar and is rightabout and articulates.

2. folding bed shelf structure as claimed in claim 1 is characterized in that: each foot lever is articulated on each cross bar and the vertical pole by " L " type articulated part.

3. folding bed shelf structure as claimed in claim 1 is characterized in that: the pivot groove is " U " type pivot groove, is extended with two pivot ears in the inboard of the relative bedstead of " U " type pivot groove in addition.

4. folding bed shelf structure as claimed in claim 1 is characterized in that: articulated part is " U " type articulated part; Pivot spare is " U " type pivot spare.

5. folding bed shelf structure as claimed in claim 1 or 2, it is characterized in that: bedstead also comprises one group of two sections cross bar that are positioned at the bedstead middle part by the unidirectional pivot joint of articulated part, the opening of this articulated part is towards the bedstead top, below articulated part, be provided with simultaneously one vertically in foot lever, another free end of two cross bars is to be articulated in the two pivot ears of two groups of above-mentioned pivot grooves of longeron bar, and respectively by the unidirectional pivot joint foot lever of " L " type articulated part, two foot levers on two cross bars are relative direction and articulate below this is free-ended.

6. folding bed shelf structure as claimed in claim 5 is characterized in that: another free-ended below of two cross bars is extended with catch to keep out in the bedstead below.