CN103735077A - Portable magnesium alloy folding bed - Google Patents
Portable magnesium alloy folding bed Download PDFInfo
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- CN103735077A CN103735077A CN201410014892.0A CN201410014892A CN103735077A CN 103735077 A CN103735077 A CN 103735077A CN 201410014892 A CN201410014892 A CN 201410014892A CN 103735077 A CN103735077 A CN 103735077A
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- supporting leg
- seat
- magnesium alloy
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- folding bed
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Abstract
The invention provides a portable magnesium alloy folding bed, which belongs to living goods. The portable magnesium alloy folding bed comprises a bracket, wherein a supporting cloth is arranged on the bracket, the portable magnesium alloy folding bed is characterized in that the bracket is composed of a cross rod, side outriggers arranged on two sides of the cross rod, and a middle outrigger arranged in the middle of the cross rod; one end of the middle is connected with the cross rod by an upper hinge part, the other end of the middle outrigger is connected with a middle bottom foot; and one end of each side outrigger is hinged with the cross rod, and the other end is connected with the bottom foot. The magnesium alloy folding bed is convenient to carry and light in weight; and the bed can be folded or opened in only several seconds due to the adoption of the bidirectional folding manner.
Description
Technical field
The invention belongs to daily necessities, be specifically related to a kind of lightweight magnesium alloy folding bed.
Background technology
The main material of manufacturing at present outdoor folding bed has steel/aluminium alloy etc.And magnesium alloy is the lightest structural metallic materials of proportion in the practical application of the current world, its major advantage has: first China's magnesium resource is abundant, and export volume ranks first in the world; Its characteristic specific strength is high, specific rigidity is strong, shock absorption is strong, damping and amortization is better than other metals, not yielding, the recyclable recycling of long-term use, by universally acknowledged be 21st century " green engineering material ", during Ye Shi China 12, emphasis is encouraged the new material of cross-cutting development, the outdoor folding bed of making of magnesium alloy is lighter than use steel, aluminium alloy, its proportion is 2/3 of aluminium, 1/4 of steel.
Domestic and international existing outdoor goods mainly be take steel construction, constructed of aluminium as main, the folding bed Heavy Weight of steel construction, to user, caused certain burden, especially outdoor travel person, although and alleviating to some extent of the relative steel construction of aluminium alloy is still heavier comparatively speaking, significantly lighten the burden to user, thus, magnesium alloy out of doors the application on articles for use just put forward.
Applicant, through the hundreds of time experiments of 1 year, develops magnesium alloy lightweight outdoor folding bed finally, for magnesium alloy materials out of doors the application in articles for use have laid a good foundation.
Summary of the invention
In order to make the outdoor bedstead of full magnesium lightweight, make whole bed weight lighter, magnesium material is made full use of in each structural member, the invention provides a kind of lightweight magnesium alloy folding bed easy to carry.
Technical scheme of the present invention is:
A magnesium alloy, alloy content is by mass percentage: AL6.0 %; Zn1.0 %; Mn0.3 %; RE3.0%; Ca0.8 %; All the other are Mg.
Described RE is a kind of mishmetal, is the mishmetal of lanthanum (La), cerium (Ce), praseodymium (Pr), neodymium (Nd).
A lightweight magnesium alloy folding bed, comprises support, and support is provided with supports cloth, it is characterized in that support by cross bar, be arranged in the limit supporting leg on cross bar both sides and the supporting leg that is positioned in the middle of cross bar forms; One end of middle supporting leg is connected by upper hinge with cross bar, footing during the other end of middle supporting leg connects; One end and the cross bar of limit supporting leg are hinged, the other end fillet footing of limit supporting leg.
Described limit supporting leg is comprised of main supporting leg and oblique supporting leg; Main supporting leg is connected by limit footing with oblique supporting leg, and one end of main supporting leg is connected by main articulated elements with cross bar, and the other end of main supporting leg is connected with footing; Tiltedly one end of supporting leg is connected by oblique articulated elements with cross bar, and tiltedly the other end of supporting leg is connected with footing.
Described upper hinge is comprised of four hole seats and two hole seats, four hole seats be located at two hole seats above, four hole seats form U-lag by two spectacle plates and one flat plate, two hole seats form U-lag by two single orifice plates and one flat plate.
Described limit footing is formed by connecting by main supporting leg seat and oblique supporting leg seat, and main supporting leg seat is used for connecting main supporting leg; Tiltedly supporting leg seat is used for connecting oblique supporting leg; Main supporting leg seat is comprised of dividing plate 25, seat of honour right panel 20, seat of honour base plate 24 and header board 23; Tiltedly supporting leg seat is comprised of dividing plate 25, left plate 21, oblique seat right panel 22 and an oblique seat base plate 19.
Main supporting leg seat of the present invention is comprised of lower plate, header board, rear plate and right panel; Tiltedly supporting leg seat is comprised of lower plate, left plate and right panel.The header board of main supporting leg seat connects as one with the rear plate of oblique supporting leg seat;
The present invention adopts two-way facing to mode, and folding or opening all only needs the several seconds, and lightweight,, easy to carry, fold up and can be contained in the sack that diameter is 22cm.
Magnesium alloy materials of the present invention is compared with current most widely used commercial wrought magnesium alloy AZ31, and deformability is apparently higher than AZ31, and tensile strength is higher than AZ31 simultaneously.The high-ductility wrought magnesium alloy typical case mechanical property that the second-phase of high stability strengthens: room temperature tensile strength and yield strength are respectively 320Mpa-360Mpa, 260Mpa-290Mpa, surmount 220Mpa, the 160Mpa of AZ31 comprehensively.
The mechanical property experiment of magnesium alloy of the present invention: the shape of tensile sample all adopts dumbbell shaped.
Rate of extension tension test is carried out in Instron 1121 Material Testing Machine, and draw speed is 1.0mm/min, and room temperature tensile horizontal survey 3 times, averages.
The mechanical property of extrudate: yield strength 288MPa, tensile strength 361MPa, percentage elongation 19.2%;
The mechanical property of extrude tubes: yield strength 236MPa, tensile strength 324MPa, percentage elongation 16.1%;
The mechanical property of welding tubing: yield strength 213MPa, tensile strength 315MPa, percentage elongation 14.5%.
Alloy grain after crimp is tiny, even, and crystallite dimension is below 2 microns, and has very tiny graininess dispersion phase precipitation, and crystal grain strengthening effect is obvious, has also improved the deformability of alloy simultaneously.From Alloy Fracture scanned picture, can find out, the fracture mode of alloy is ductile rupture, is characterized as micro-mouthful of accumulation type, embodies the high-ductility of alloy.
Magnesium alloy light folding bed accessory has following advantage:
1. heat loss through conduction performance is better than aluminium alloy and plastics, and user is comfortable feel in use.
2. weight ratio aluminium is light by 30%, and elastic modelling quantity is little, exquisite in texture.
3. recyclable recycling.
4. specific strength is high, and specific rigidity is strong, and long-term use is not yielding.
Accompanying drawing explanation
Fig. 1 is the structure chart of the embodiment of the present invention.
Fig. 2 is the structure chart of oblique articulated elements 12 in the embodiment of the present invention.
Fig. 3 is the structure chart of main articulated elements 11 in the embodiment of the present invention.
Fig. 4 is the structure chart of the S shape plate of lower hinge 9 in the embodiment of the present invention.
Fig. 5 is the structure chart of middle footing 8 in the embodiment of the present invention.
Fig. 6 is the structure chart of limit footing 7 in the embodiment of the present invention.
Fig. 7 is the structure chart of limit plug 13 in the embodiment of the present invention.
Fig. 8 is the structure chart of middle articulated elements 10 in the embodiment of the present invention.
Fig. 9 is the structure chart of middle plug 14 in the embodiment of the present invention.
Figure 10 is the structure chart of middle supporting leg 16 in the embodiment of the present invention.
Figure 11 is the structure chart of oblique supporting leg 5 in the embodiment of the present invention.
Figure 12 be quarter butt 1,2,3,4 in the embodiment of the present invention, structure chart.
Figure 13 is the structure chart of the short-and-medium supporting leg 15 of the embodiment of the present invention.
Figure 14 is the structure chart of main supporting leg 6 in the embodiment of the present invention.
Figure 15 be in the embodiment of the present invention in the structure chart (amplification) of the square tube that adopts of supporting leg and quarter butt.
In figure, the 1, first quarter butt, the 2, second quarter butt, the 3, the 3rd quarter butt, the 4, the 4th quarter butt, 5, oblique supporting leg, 6, main supporting leg, 7, limit footing, 8, middle footing, 9, lower hinge, 10, upper hinge, 11, main articulated elements, 12, oblique articulated elements, 13, limit plug, 14, middle plug, 15, short supporting leg, 16, middle supporting leg, 17, four hole seats, 18, two hole seats, 19, oblique seat base plate, 20, seat of honour right panel, 21, left plate, 22, oblique seat right panel, 23, header board, 24, seat of honour base plate, 25, dividing plate.
The specific embodiment
Shown in Fig. 1, Fig. 8, a kind of lightweight magnesium alloy folding bed, comprises support, support by two cross bars, be arranged in the limit supporting leg on cross bar both sides and the supporting leg that is positioned in the middle of cross bar forms; Article two, cross bar be arranged in parallel;
Cross bar is by two hinged forming of quarter butt, and the first quarter butt 1 and the second quarter butt 2 connect into a cross bar by four hole seats 17 and the bearing pin of upper hinge 10; The 3rd quarter butt 3 and the 4th quarter butt 4 connect into another cross bar by four hole seats 17 and the bearing pin of upper hinge 10;
One end of every quarter butt is provided with limit plug 13 and limit supporting leg is set, and the other end is provided with middle plug 14 and is connected with upper hinge 10;
One end of middle supporting leg is connected by bearing pin with two hole seats 18 of upper hinge 10, and the other end of middle supporting leg arranges middle footing, and a midleg connects by lower hinge in two; In, supporting leg has two, and two middle supporting legs are by lower hinge interconnection, and in one of them, supporting leg is comprised of two short supporting legs, and two short supporting legs connect by lower hinge, and in another, supporting leg passes lower hinge and is connected with lower hinge by pin;
Limit supporting leg is comprised of two main supporting legs 6 and two oblique supporting legs 5; Two main supporting legs 6 are parallel and vertical and hinged with cross bar with two cross bars respectively; One end of main supporting leg 6 is connected by main articulated elements 11 with cross bar, and the other end of main supporting leg 6 is connected with limit footing 7; Two oblique supporting legs 5 intersect and connect by pin, and tiltedly one end of supporting leg 5 is connected by oblique articulated elements 12 with cross bar, tiltedly the other end and the limit footing 7 of supporting leg 5.
Main supporting leg 6 is connected with pin by limit footing 7 with oblique supporting leg 5.
Shown in Fig. 8, described upper hinge 10 is comprised of four hole seats and two hole seats, four hole seats be located at two hole seats above, four hole seats form U-lag by two spectacle plates and one flat plate, two hole seats form U-lag by two single orifice plates and one flat plate.
Shown in Fig. 4, described lower hinge 9 is comprised of two blocks of S shape plates, and S shape plate is provided with connecting hole, and the two ends of S shape plate are provided with postive stop baffle, two blocks of S shape plates are separately positioned on two short supporting legs of a middle supporting leg, and in another, supporting leg is through the space forming between two blocks of S shape plates;
Shown in Fig. 3, described main articulated elements 11 is two three orifice plates, and one end of three orifice plates is provided with postive stop baffle;
Shown in Fig. 2, the U-shaped part that described oblique articulated elements 12 consists of three blocks of plates, is equipped with connecting hole on three blocks of plates;
Shown in Fig. 6, described limit footing 7 is formed by connecting by main supporting leg seat and oblique supporting leg seat, and main supporting leg seat is used for connecting main supporting leg; Tiltedly supporting leg seat is used for connecting oblique supporting leg; Main supporting leg seat is comprised of dividing plate 25, seat of honour right panel 20, seat of honour base plate 24 and header board 23; Tiltedly supporting leg seat is comprised of dividing plate 25, left plate 21, oblique seat right panel 22 and an oblique seat base plate 19.
Shown in Fig. 5, described middle footing 8 is provided with connecting hole.
Shown in Fig. 7, described limit plug 13 forms two rectangle pipes by two rectangle pipes and square end head and square end head connects as one.
Shown in Fig. 9, described middle plug 14 forms two rectangle pipes by two rectangle pipes and square end head and square end head connects as one, and two rectangle pipes are provided with connecting hole.
Shown in Figure 12, Figure 15, every quarter butt is that 22mm, thickness of pipe wall are that the square tube of 1.5mm is made by the outer wall length of side, in square tube pipe, is provided with reinforced wall, and the thickness of reinforced wall is 1.5mm.
Cross bar is provided with 3 connecting holes, has two connecting holes to be arranged on the position apart from two ends 50mm, has a connecting hole to be arranged on distance one 294mm position, termination.
Shown in Figure 11, tiltedly supporting leg 5 is that 18mm, thickness of pipe wall are that the pipe of 1.5mm is made by external diameter.Tiltedly the two ends of supporting leg 5 are equipped with connecting hole.
Shown in Figure 14, main supporting leg 6 is that 22 * 14mm, thickness of pipe wall are that the rectangular tube of 1.5mm is made by the outer wall length of side, is provided with reinforced wall in pipe, and the thickness of reinforced wall is 1.5mm.One end of main supporting leg is provided with two connecting holes, and the other end is provided with a connecting hole.
Shown in Figure 13, short supporting leg is that 25 * 25mm, thickness of pipe wall are that the square tube of 1.5mm is made by the outer wall length of side, is provided with reinforced wall in pipe, and the thickness of reinforced wall is 1.5mm.One end of short supporting leg is provided with two connecting holes, and the other end is provided with a connecting hole.
Shown in Figure 10, Figure 15, middle supporting leg is that 25mm, thickness of pipe wall are that the square tube of 1.5mm is made by the outer wall length of side, in square tube pipe, is provided with reinforced wall, and the thickness of reinforced wall is, 1.5mm, and two ends and the centre of middle supporting leg are equipped with connecting hole.
Support of the present invention is made by magnesium alloy materials, and the alloy content of magnesium alloy materials is by mass percentage: AL6.0 %; Zn1.0 %; Mn0.3 %; RE3.0%; Ca0.8 %; All the other are Mg.
What be connected with connecting hole of the present invention connects for passing through bearing pin or selling.
Claims (6)
1. a lightweight magnesium alloy folding bed, comprises support, and support is provided with supports cloth, it is characterized in that support by cross bar, be arranged in the limit supporting leg on cross bar both sides and the supporting leg that is positioned in the middle of cross bar forms; One end of middle supporting leg is connected by upper hinge with cross bar, footing during the other end of middle supporting leg connects; One end and the cross bar of limit supporting leg are hinged, the other end fillet footing of limit supporting leg;
Described limit footing is formed by connecting by main supporting leg seat and oblique supporting leg seat, and main supporting leg seat is used for connecting main supporting leg; Tiltedly supporting leg seat is used for connecting oblique supporting leg; Main supporting leg seat is comprised of dividing plate, seat of honour right panel, seat of honour base plate and header board; Tiltedly supporting leg seat is comprised of dividing plate, left plate, oblique seat right panel and an oblique seat base plate.
2. a kind of lightweight magnesium alloy folding bed according to claim 1, is characterized in that described limit supporting leg is comprised of main supporting leg and oblique supporting leg; Main supporting leg is connected by limit footing with oblique supporting leg, and one end of main supporting leg is connected by main articulated elements with cross bar, and the other end of main supporting leg is connected with footing; Tiltedly one end of supporting leg is connected by oblique articulated elements with cross bar, and tiltedly the other end of supporting leg is connected with footing.
3. a kind of lightweight magnesium alloy folding bed according to claim 1, it is characterized in that described upper hinge is comprised of four hole seats and two hole seats, four hole seats be located at two hole seats above, four hole seats form U-lag by two spectacle plates and one flat plate, and two hole seats form U-lag by two single orifice plates and one flat plate.
4. a kind of lightweight magnesium alloy folding bed according to claim 1, it is characterized in that described middle supporting leg has two, two middle supporting legs are by lower hinge interconnection, in one of them, supporting leg is comprised of two short supporting legs, two short supporting legs connect by lower hinge, and in another, supporting leg passes lower hinge and is connected with lower hinge by pin.
5. a kind of lightweight magnesium alloy folding bed according to claim 4, it is characterized in that described lower hinge is comprised of two blocks of S shape plates, S shape plate is provided with connecting hole, the two ends of S shape plate are provided with postive stop baffle, two blocks of S shape plates are separately positioned on two short supporting legs of a middle supporting leg, and in another, supporting leg is through the space forming between two blocks of S shape plates.
6. a kind of lightweight magnesium alloy folding bed according to claim 1, is characterized in that the chemical composition of described magnesium alloy is by mass percentage: AL6.0 %; Zn1.0 %; Mn0.3 %; RE3.0%; Ca0.8 %; All the other are Mg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410014892.0A CN103735077B (en) | 2014-01-14 | 2014-01-14 | A kind of Portable magnesium alloy folding bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410014892.0A CN103735077B (en) | 2014-01-14 | 2014-01-14 | A kind of Portable magnesium alloy folding bed |
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| Publication Number | Publication Date |
|---|---|
| CN103735077A true CN103735077A (en) | 2014-04-23 |
| CN103735077B CN103735077B (en) | 2016-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410014892.0A Active CN103735077B (en) | 2014-01-14 | 2014-01-14 | A kind of Portable magnesium alloy folding bed |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110433036A (en) * | 2018-05-03 | 2019-11-12 | 上海品兴科技股份有限公司 | A kind of simple bed improving supporting leg |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2441360Y (en) * | 2000-07-14 | 2001-08-08 | 邓鑑荣 | Folding support frame |
| CN2584044Y (en) * | 2002-11-26 | 2003-11-05 | 厦门进雄企业有限公司 | Folding bed with x-shaped pipe type bedstead |
| CN2609423Y (en) * | 2003-03-18 | 2004-04-07 | 魏磊 | Portable folding bed |
| GB2424576A (en) * | 2003-12-19 | 2006-10-04 | Jrc Products Ltd | Folding bed chair for fishermen |
| CN203059025U (en) * | 2013-03-02 | 2013-07-17 | 邢春峰 | Foldable camp bed |
| CN203723734U (en) * | 2014-01-14 | 2014-07-23 | 古交市银河镁业有限公司 | Light magnesium alloy folding bed |
-
2014
- 2014-01-14 CN CN201410014892.0A patent/CN103735077B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2441360Y (en) * | 2000-07-14 | 2001-08-08 | 邓鑑荣 | Folding support frame |
| CN2584044Y (en) * | 2002-11-26 | 2003-11-05 | 厦门进雄企业有限公司 | Folding bed with x-shaped pipe type bedstead |
| CN2609423Y (en) * | 2003-03-18 | 2004-04-07 | 魏磊 | Portable folding bed |
| GB2424576A (en) * | 2003-12-19 | 2006-10-04 | Jrc Products Ltd | Folding bed chair for fishermen |
| CN203059025U (en) * | 2013-03-02 | 2013-07-17 | 邢春峰 | Foldable camp bed |
| CN203723734U (en) * | 2014-01-14 | 2014-07-23 | 古交市银河镁业有限公司 | Light magnesium alloy folding bed |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110433036A (en) * | 2018-05-03 | 2019-11-12 | 上海品兴科技股份有限公司 | A kind of simple bed improving supporting leg |
| CN110433036B (en) * | 2018-05-03 | 2020-06-23 | 上海品兴科技股份有限公司 | Simple bed with improved support legs |
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| Publication number | Publication date |
|---|---|
| CN103735077B (en) | 2016-03-09 |
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