CN103263177B - Foldable bed with backrest - Google Patents
Foldable bed with backrest Download PDFInfo
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- CN103263177B CN103263177B CN201310232648.7A CN201310232648A CN103263177B CN 103263177 B CN103263177 B CN 103263177B CN 201310232648 A CN201310232648 A CN 201310232648A CN 103263177 B CN103263177 B CN 103263177B
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- brace
- sliding sleeve
- hinged
- occipitalia
- backrest
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Abstract
The invention relates to a foldable bed with a backrest. A hoisting rod assembly is arranged on a pillow part inclined rod of an existing foldable bed; one end of a backrest shell fabric is fixed on a vertical rod of the hoisting rod assembly and the other end of the backrest shell fabric is sewed and fixed on a piece of mattress shell fabric, so that a triangle-like structure is formed by the pillow part inclined rod, a vertical face inclined rod of a bracket end part and the backrest shell fabric; and when the height of the pillow part inclined rod is heightened, the pillow part inclined rod only can move towards the bracket end part due to the limitation of the backrest shell fabric so as to form a vertical backrest bracket for the back of a human body to lie. According to the foldable bed disclosed by the invention, aiming at the defect that the existing foldable bed can not provide half lying, one hoisting rod assembly is additionally arranged on the pillow part inclined rod so that the problem of the backrest can be ingeniously solved; and two-purpose functions of the backrest and a head pillow are combined and a user can heighten the height of the hoisting rod assembly on the pillow part inclined rod according to the requirements, so as to realize the adjustment from the flat lying to the half lying and be free from the influence on the folding function.
Description
Technical field:
The invention belongs to daily necessities field, be particularly a kind ofly applicable to the Simple folding bed in order to have a rest such as leisure, field work or workplace of travelling.
Background technology:
Existing folding bed is developed by folding seat, its basic structure as shown in Figure 10, its structure comprises mattress fabric 1 and support, support divides two ends and four, both sides facade, each facade contains two and mutually intersects and hinged brace 2, overall by hinged formation one support between brace 2 and adjacent brace 2; Two side elevations claim shape in pairs, 4 to be hinged to respectively by the first upper foot disk 3, first leftover bits and pieces the coiling of two groups of braces 2 through middle part, and between the brace 2 at two side elevations and two ends, are coiled 41 hinged by the second upper foot disk 31 and the second leftover bits and pieces; Mattress fabric is fixed on the first upper foot disk 3 and the second upper foot disk 31, and the suspension type forming two ends and six points in middle part supports; This folding bed is very succinct, fold up volume little, but recumbency waist is uncomfortable, dealer is on the basis of this basic model for this reason, carries out tightness improvement, as shown in figure 11 to mattress fabric both sides, a vertical rod 5 is articulated with at the cross-articulation point often organizing brace 2 of two side elevations, vertical rod 5 upper end is hinged with a triangular plate 51, respectively on triangular plate 51 level two direction is hingedly connected to a cross bar 52, and the other end of cross bar 52 is hinged on same side elevation first upper foot disk 3 and the second upper foot disk 31; Cross bar 52 on two side elevations forms parallel support and mattress fabric.All there is certain limitation in above-mentioned two series products, also namely length can only be the twice of width, in order to meet the requirement of length, and can do narrower, dealer adds again the occipitalia brace 6 of an intersection in one end of support, the lower end of this occipitalia brace 6 is hinged on a pair second leftover bits and pieces dishes 41 of bracket end, the other end and the mattress fabric extended fix, after opening, this occipitalia brace 6 is relied on to go out to end outer incline, increase the length of folding bed, according to the design length of occipitalia brace 6, folding bed generally can extend the length of 30cm-50cm, greatly improve the Aspect Ratio of folding bed.The design of this occipitalia brace 6, is also applicable to the lengthening of various structure folding bed.At present, this type of folding bed only lies low effect, also cannot provide the function that semi-lying is leaned on.How to improve the function of existing folding bed, namely become the object of the present invention's research.
Summary of the invention:
The object of the invention is a kind of setting up on occipitalia brace of design and be elevated rod member group, utilize this lifting rod member group to support the band folding backrest bed of backrest fabric.
Technical solution of the present invention is achieved in that a kind of band folding backrest bed, comprise mattress fabric and the support in order to support mattress fabric, support divides two ends and four, both sides facade, each facade contains two and mutually intersects and hinged brace, overall by hinged formation support between brace and adjacent brace; Two side elevations are identical or become symmetrical structure, brace end first upper foot disk of homonymy and the first leftover bits and pieces dish hinged, the brace of bracket end and adjacent both sides brace end second upper foot disk and the second leftover bits and pieces are coiled hinged; Second leftover bits and pieces dish of support one end is hinged with an occipitalia brace, it is characterized in that occipitalia brace setting up lifting rod member group, this lifting rod member group comprises the short brace of pair of parallel montant together with cross-articulation in the middle part of in the of a pair, short brace both ends are hinged with the first sliding sleeve and the second sliding sleeve respectively, on the first sliding sleeve that described montant is set in homonymy and the second sliding sleeve, and fix with the first sliding sleeve; Occipitalia brace is hinged with respectively the 3rd sliding sleeve and the 4th sliding sleeve, wherein the 4th sliding sleeve is hinged on the upper end of occipitalia brace, and described montant is slidably located in the 3rd described sliding sleeve and the 4th sliding sleeve; Montant is distributed with the first sliding sleeve, the 3rd sliding sleeve, the second sliding sleeve and the 4th sliding sleeve from bottom to top successively; Detent mechanism is provided with between described occipitalia brace and lifting rod member group; The top of described two montants is fixed with one end of backrest fabric, and backrest fabric other end seam is solid on mattress fabric.Class three-legged structure is formed by occipitalia brace, bracket end facade brace and backrest fabric, when heightening occipitalia brace height, owing to limiting by backrest fabric length, occipitalia brace can only be drawn close toward bracket end, form the back bracket that erects, to lie the need leaned on for human body back.
The hinged spacer while that described detent mechanism referring on the pin joint in the middle part of short brace, on this spacer, hollow out has serrated slot; The rivet that in the middle part of described occipitalia brace, cross-articulation is selected is through the serrated slot of described spacer, and the unidirectional sawtooth of this serrated slot can hook this rivet, both formation location structure.
Described spacer, away from the one end with short brace pin joint, is fixed with an elastic webbing, and the other end system of this elastic webbing is solid on montant, and the unidirectional sawtooth keeping spacer all the time hook to the trend of rivet.
Described detent mechanism refers to that the 4th sliding sleeve in occipitalia jib head portion is provided with resilient key, and montant surface, to being provided with indentation point in resilient key position, springs in montant surface pressure concave point by resilient key, forms location structure.
The present invention is directed to the defect that existing folding bed cannot provide semi-lying to lean on, occipitalia brace increases a lifting rod member group, get final product ingenious solution backrest problem, merge backrest and headrest double-purpose functional, user according to need, regulate the lifting rod member group height of occipitalia brace, can realize from the adjustment of leaning on to semi-lying that lies low, and not affect folding function.
Accompanying drawing illustrates:
Below in conjunction with concrete legend, the present invention will be further described:
Fig. 1 band folding backrest bed schematic perspective view
Fig. 2 band folding backrest bedrest schematic perspective view
Fig. 3 band folding backrest bedrest end view
Fig. 4 folding bed backrest erects schematic diagram
Fig. 5 folding bed semi-lying is by schematic diagram
Fig. 6 folding bed lies low schematic diagram
Fig. 7 occipitalia brace and lifting rod member group relation one schematic diagram
Fig. 8 occipitalia brace and lifting rod member group relation two schematic diagram
Fig. 9 occipitalia brace and lifting rod member group folding state schematic diagram
Figure 10 existing folding bed support one schematic perspective view
Figure 11 existing folding bed support two schematic perspective view
Wherein
1-mattress fabric, 11-backrest fabric, 2-brace 3-the first upper foot disk
31-the second upper foot disk 4-the first leftover bits and pieces dish 41-the second leftover bits and pieces dish 5-vertical rod
51-triangular plate, 52-cross bar, 6-occipitalia brace, 7-montant
8-short brace 81-the first sliding sleeve 82-the second sliding sleeve 83-the three sliding sleeve
84-the four sliding sleeve 9-spacer 91-serrated slot 92-elastic webbing
Detailed description of the invention:
With reference to Fig. 1, Fig. 2 and Fig. 3, band folding backrest bed, comprise mattress fabric 1 and the support in order to support mattress fabric 1, support divides two ends and four, both sides facade, each facade contains two and mutually intersects and hinged brace 2, overall by hinged formation support between brace 2 and adjacent brace 2; More particularly, support two side elevation is identical or become symmetrical structure, and brace 2 end first upper foot disk 3 of homonymy and the first leftover bits and pieces are coiled 4 hinged, and brace 2 and brace 2 end second, adjacent both sides upper foot disk 31 and second leftover bits and pieces of bracket end are coiled 42 hinged; Second leftover bits and pieces dish 41 of support one end is hinged with an occipitalia brace 6, and between first upper foot disk 3 and the first leftover bits and pieces dish 4 of two side elevations, is hinged with two cross one another braces 2, associates two side elevations; In this example, the pin joint of support both sides intersection brace 2 is also provided with the vertical rod 5 of support, triangular plate 51 and cross bar 52, utilizes cross bar 52 to tighten mattress fabric 1.
On occipitalia brace 6, wherein set up lifting rod member group, this lifting rod member group comprises the short brace 8 of pair of parallel montant 7 together with cross-articulation in the middle part of in the of a pair, short brace 8 both ends are hinged with the first sliding sleeve 81 and the second sliding sleeve 82 respectively, on the first sliding sleeve 81 that described montant 7 is set in homonymy and the second sliding sleeve 82, and fix with the first sliding sleeve 81; Occipitalia brace 6 is hinged with respectively the 3rd sliding sleeve 83 and the 4th sliding sleeve 84, wherein the 4th sliding sleeve 84 is hinged on the upper end of occipitalia brace 6; Described montant 7 is slidably located in the 3rd described sliding sleeve 83 and the 4th sliding sleeve 84, and montant 7 is distributed with the first sliding sleeve 81, the 3rd sliding sleeve 83, second sliding sleeve 82 and the 4th sliding sleeve 84 from bottom to top successively; Detent mechanism is provided with between described occipitalia brace 6 and lifting rod member group.
A hinged spacer 9 while that detent mechanism referring on the pin joint in the middle part of short brace 8, on this spacer 9, hollow out has serrated slot 91; The rivet that in the middle part of described occipitalia brace 6, cross-articulation is selected is through the serrated slot 91 of described spacer, and the unidirectional sawtooth of this serrated slot 91 can hook this rivet, both formation location structure.Further, at spacer 9 away from the one end with short brace 8 pin joint, be fixed with an elastic webbing 92, the other end system of this elastic webbing 92 is solid on montant 7, and the unidirectional sawtooth keeping spacer 9 all the time hook to the trend of rivet; During lifting operations, carry montant 7 on only needing, spacer 9 and montant 7 synchronously rise, and inclined-plane, serrated slot 91 back smooth and easyly can slip over the hinged rivet of occipitalia brace 6, namely can under elastic webbing 92 effect once let go, and serrated slot 91 is stuck on rivet, the location of height of formation; During step-down operation, only need singlehanded by spacer 9 toward a side oscillation, also namely overcome the elastic force of elastic webbing 92, separate the restriction of derivet, lifting rod member group, under weight or the External Force Acting that presses down slightly, namely can slide down to desired position.Utilize elastic webbing 92 neither to take limited rod member clearance space, and elastic force is soft, does not also affect folding operation.Certainly the scheme adopting torsion spring elasticity of substitution band is not got rid of, specifically on the rivet of spacer 9 with the pin joint of short brace 8, a sheathed torsion spring, torsion spring one spring arm is set up in short brace 8 side, another spring arm rides on spacer 9, and it can reach same object, belongs to equivalent.
Detent mechanism also can adopt existing general cover tube positioning structure, specifically refer to that the 4th sliding sleeve 84 of occipitalia brace 6 upper end is provided with resilient key, montant 7 surface, to being provided with indentation point in resilient key position, springs in montant 7 surface pressure concave point by resilient key, forms location structure.
With reference to Fig. 4, Fig. 5 and Fig. 6, be fixed with one end of backrest fabric 11 at the top of two montants 7, backrest fabric 11 other end seam is solid on mattress fabric 1, says more specifically, the close end at mattress fabric 1 is made, hauling distance when backrest can be provided to erect with backrest fabric 11.
With reference to Fig. 7 and Fig. 8, occipitalia brace 6 and lifting rod member group graph of a relation, Fig. 7 is that lifting rod member group rises to high-order state diagram, and corresponding backrest raised state, as Fig. 4 state; Fig. 8 is the state diagram that lifting rod member group is down to lowest order, and corresponding backrest is lying status, as Fig. 6 state, provides the support of occipitalia, also can lengthen folding bed length.
With reference to Fig. 9, for folding bed pack up time, occipitalia brace 6 follows folding state figure with lifting rod member group, and have interlock effect, time folding, as long as folding bed is in lying status, namely two montants 7 can not be in a high position and take up room.
Figure 10 is existing simple type folding bed support, and the present invention is applicable to this structure equally, promotes and lies by double-purpose functional.
Figure 11 is existing modified foldable bedrest, is also that prototype of the present invention is described.
The present invention is applicable to any folding bed with occipitalia brace, and in order to provide seating function, above-mentioned instantiation is just in order to illustrate implementation of the present invention, and the change of folding bed is not used to the protection domain limiting this patent.
Claims (4)
1. a band folding backrest bed, comprise mattress fabric (1) and the support in order to support mattress fabric (1), support divides two ends and four, both sides facade, each facade contains two and mutually intersects and hinged brace (2), overall by hinged formation support between brace (2) and adjacent brace (2); Two side elevations are identical or become symmetrical structure, brace (2) end first upper foot disk (3) of homonymy and the first leftover bits and pieces dish (4) hinged, it is hinged that the brace (2) of bracket end and brace (2) end second upper foot disk, adjacent both sides (31) and the second leftover bits and pieces coil (42); Second leftover bits and pieces dish (41) of support one end is hinged with an occipitalia brace (6), it is characterized in that occipitalia brace (6) setting up lifting rod member group, this lifting rod member group comprises cross-articulation short brace (8) together in the middle part of pair of parallel montant (7) and a pair, short brace (8) both ends are hinged with the first sliding sleeve (81) and the second sliding sleeve (82) respectively, on the first sliding sleeve (81) that described montant (7) is set in homonymy and the second sliding sleeve (82), and fix with the first sliding sleeve (81); Occipitalia brace (6) is hinged with respectively the 3rd sliding sleeve (83) and the 4th sliding sleeve (84), wherein the 4th sliding sleeve (84) is hinged on the upper end of occipitalia brace (6), and described montant (7) is slidably located in the 3rd described sliding sleeve (83) and the 4th sliding sleeve (84); Montant (7) is distributed with the first sliding sleeve (81), the 3rd sliding sleeve (83), the second sliding sleeve (82) and the 4th sliding sleeve (84) from bottom to top successively; Detent mechanism is provided with between described occipitalia brace (6) and lifting rod member group; The top of described two montants (7) is fixed with one end of backrest fabric (11), and backrest fabric (11) other end seam is solid on mattress fabric (1).
2. band folding backrest bed according to claim 1, a hinged spacer (9) while of it is characterized in that detent mechanism refers on the pin joint at short brace (8) middle part, the upper hollow out of this spacer (9) has serrated slot (91); The rivet that described occipitalia brace (6) middle part cross-articulation is selected passes the serrated slot (91) of described spacer, and the unidirectional sawtooth of this serrated slot (91) can hook this rivet, both formation location structure.
3. band folding backrest bed according to claim 2, it is characterized in that spacer (9) is away from the one end with short brace (8) pin joint, be fixed with an elastic webbing (92), the other end system of this elastic webbing (92) is solid on montant (7), and the unidirectional sawtooth keeping spacer (9) all the time hook to the trend of rivet.
4. band folding backrest bed according to claim 1, it is characterized in that detent mechanism refers to that the 4th sliding sleeve (84) of occipitalia brace (6) upper end is provided with resilient key, montant (7) surface is to being provided with indentation point in resilient key position, spring in montant (7) surface pressure concave point by resilient key, form location structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310232648.7A CN103263177B (en) | 2013-06-09 | 2013-06-09 | Foldable bed with backrest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310232648.7A CN103263177B (en) | 2013-06-09 | 2013-06-09 | Foldable bed with backrest |
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| Publication Number | Publication Date |
|---|---|
| CN103263177A CN103263177A (en) | 2013-08-28 |
| CN103263177B true CN103263177B (en) | 2015-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310232648.7A Active CN103263177B (en) | 2013-06-09 | 2013-06-09 | Foldable bed with backrest |
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| Country | Link |
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| CN (1) | CN103263177B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2409844Y (en) * | 2000-02-18 | 2000-12-13 | 厦门三德盛实业有限公司 | Adjustable bed |
| CN2441360Y (en) * | 2000-07-14 | 2001-08-08 | 邓鑑荣 | Folding support frame |
| CN2805523Y (en) * | 2005-05-18 | 2006-08-16 | 厦门革新塑胶制品有限公司 | Bracing frame |
| CN101828824A (en) * | 2010-05-21 | 2010-09-15 | 郑世平 | Folding camp bed |
| CN203302694U (en) * | 2013-06-09 | 2013-11-27 | 福建正盛日用品有限公司 | Folding bed with backrest |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6457192B2 (en) * | 2000-10-04 | 2002-10-01 | Harrison Choi | Air bed with elevated and self-expanding support structure |
-
2013
- 2013-06-09 CN CN201310232648.7A patent/CN103263177B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2409844Y (en) * | 2000-02-18 | 2000-12-13 | 厦门三德盛实业有限公司 | Adjustable bed |
| CN2441360Y (en) * | 2000-07-14 | 2001-08-08 | 邓鑑荣 | Folding support frame |
| CN2805523Y (en) * | 2005-05-18 | 2006-08-16 | 厦门革新塑胶制品有限公司 | Bracing frame |
| CN101828824A (en) * | 2010-05-21 | 2010-09-15 | 郑世平 | Folding camp bed |
| CN203302694U (en) * | 2013-06-09 | 2013-11-27 | 福建正盛日用品有限公司 | Folding bed with backrest |
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| Publication number | Publication date |
|---|---|
| CN103263177A (en) | 2013-08-28 |
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