CN1307921C

CN1307921C - General folding bed

Info

Publication number: CN1307921C
Application number: CNB2003101185399A
Authority: CN
Inventors: 原岛彻
Original assignee: ANDERSH Co Ltd
Current assignee: ANDERSH Co Ltd
Priority date: 2003-08-15
Filing date: 2003-12-12
Publication date: 2007-04-04
Anticipated expiration: 2023-12-12
Also published as: CN1579292A

Abstract

An universal fold-away bed. In order to provide a fold-away bed without increased the whole weight and cost, capable of arranging various bed mattress bodies with different widths, with simple structure and being convenient to replace, there is proposed a fold-away bed in accordance with the present invention, which comprises up and down half bed mattress bodies, the first and the second bed frame bodies, supporting foot rests and head side members mounted at the supporting foot rests; wherein the rear end part of the first bed frame body and the front end part of the second bed frame body are connected through their pin joint parts to extend into a horizontally spreading-out state of fold into a headstood V shaped state; the up and down half bed mattress bodies comprises rectangular bed mattress frames and bed mattress set thereon; the front end part of the first bed frame body is in pin joint with the two supporting feet equipped with rolling wheels for floor walking; the pin joint part is equipped with a middle foot rest abutting on the floor; the head side member comprises a forward shaft part and a vertical occurrence part; at the folding state, the forward shaft part locates below and extends onwards at a position lower than the lower end of the front part, to which from the pivoting point of the perpendicular upper half body bed mattress body bed mattress frame, and the vertical occurrence part extends upwards from the forward shaft part and is equipped with a headpiece.

Description

General folding bed

Technical field

The invention belongs to folding bed, particularly a kind of general folding bed.

Background technology

Known folding bed, it comprises two halfbodies that are connected, and by the chevron shape that is folded into handstand V font, and can under the state of beddings such as laying cotton-wadded quilt, be collected.But the known folding bed of this kind is under horizontal open configuration, when the user is sitting in bed forward and backward end of halfbody, because unexpected the shaking and be folded into handstand V font along heat of bed halfbody causes the user to drop from the bed, so its disappearance to some extent on safety.

For this reason, proposed folding bed as shown in figure 20, it is that the back bed halfbody b that will carry the external crucible halfbody a above the waist and the carrying lower part of the body articulates the folding bed that formation can freely fold handstand V font.Folding bed will possess can be on ground rotation roller group c two support foot rest d can be articulated in the front end of external crucible halfbody a with freely swinging.Support foot rest d under horizontal open configuration, folding bed is provided with the escutcheon e of the anti-seat dual-purpose that can stop the external crucible halfbody a front-end edge a1 of portion top.So, under horizontal open configuration, because the anti-dual-purpose escutcheon e that sits can stop above the a1 of front-end edge portion of external crucible halfbody a, because the user can't be sitting in the a1 of front-end edge portion, be that the a1 of front-end edge portion can be by impost, therefore can prevent under the horizontal open configuration unexpected foldingly, and can guarantee the security used.

In recent years, owing to variation, use the desirability of wider width mattress body to the folding bed demand.But folding bed as shown in figure 20 is when installing the mattress body f of broad, when carrying out jackknife action, support the mattress body f of foot rest d fore-end and the anti-escutcheon e that sits dual-purpose to interfere mutually, can't fold thereby cause, therefore, the width of mattress body f is increased.Moreover, though can cooperate the size redesign of broad mattress body f to produce the folding bed of relatively large size, except cost increases, also increase its overall weight.

Summary of the invention

The purpose of this invention is to provide a kind ofly need not increase overall weight and cost, can install various different in width mattress bodies, changes convenient, simple in structure general folding bed.

The present invention the present invention includes head preceding and can carry above the waist upper part of the body mattress body, the carrying lower part of the body lower part of the body mattress body, load mattress body above the waist first framework, load lower part of the body mattress body second framework, support the support foot rest of first and second framework and be arranged at a side part of supporting on the foot rest; The rearward end of first framework is that the center is connected to form the horizontal open configuration of flare up and to be folded into handstand V-shape attitude with the articulated section with the leading section of second framework; Upper and lower half body mattress body is by rectangular mattress frame and configuration mattress thereon; The front end of first framework articulates with the two support pin that have in ground running usefulness roller; The articulated section is provided with and the ground middle foot rest abutting; Side part has preceding axial region and erection part; Under folded state, front axle portion is positioned at the below, and is extending forward than axial region before being lower position, vertical upper part of the body mattress body mattress frame pivoting point lower end, and erection part extends upward and be provided with headpiece from the end of preceding axial region.

Wherein:

A kind of general folding bed, it comprise head preceding and can carry above the waist upper part of the body mattress body, the carrying lower part of the body lower part of the body mattress body, load mattress body above the waist first framework, load second framework, the support foot rest of supporting first and second framework and a side part of lower part of the body mattress body; The rearward end of first framework is that the center is connected to form the horizontal open configuration of flare up and to be folded into handstand V-shape attitude with the articulated section with the leading section of second framework; Upper and lower half body mattress body is by rectangular mattress frame and configuration mattress thereon; The front end of first framework articulates with the two support pin that have in ground running usefulness roller; The articulated section is provided with and the ground middle foot rest abutting; Side part comprises preceding axial region, headpiece is being adorned portion and headpiece; Preceding axial region is the tubing that forwards extends, and its rear end upside is provided with the flute profile fixed part of opening rearward; Headpiece is being adorned portion and is being reached the below respectively upward by the front end of preceding axial region and extend, it comprise by preceding axial region leading section upwardly extending last slice, the support slot part and the roller that extend downwards by preceding axial region leading section; Support slot part chimeric for the bottom of headpiece, it comprises the following lappet that extends by last slice downwards, extended to front curve by lappet bottom down following and by the upwards upright anter that extends of sheet front end down.

A kind of general folding bed, it comprise head preceding and can carry above the waist upper part of the body mattress body, the carrying lower part of the body lower part of the body mattress body, load mattress body above the waist first framework, load second framework, the support foot rest of supporting first and second framework and a side part of lower part of the body mattress body; The rearward end of first framework is that the center is connected to form the horizontal open configuration of flare up and to be folded into handstand V-shape attitude with the articulated section with the leading section of second framework; Upper and lower half body mattress system is by rectangular mattress frame and configuration mattress thereon; The front end of first framework articulates with the two support pin that have in ground running usefulness roller; The articulated section is provided with and the ground middle foot rest abutting; Side part comprises preceding axial region, headpiece is being adorned portion and headpiece; Preceding axial region is the tubing that forwards extends, and its rear end upside is provided with the flute profile fixed part of opening rearward; Headpiece is being adorned portion and is being extended downwards by the front end of preceding axial region, and it comprises support slot part and the roller that is extended by preceding axial region leading section downwards; Support slot part chimeric for the bottom of headpiece, it comprises following of extending to front curve by the sagging following lappet of preceding axial region front end, by lappet bottom down and by the upwards upright anter that extends of sheet front end down.

The support foot rest comprises that the support axial region with roller reaches by supporting the upright support foot of axial region; The preceding axial region of lateral body is by supporting foot rest to support that axial region constitutes.

The rearward end of axial region is installed in to connect and is articulated in first framework both sides two and supports on the connecting rod of foot rests before the side part.

The width of upper and lower half body mattress body mattress frame side frame outer rim is greater than the width of first and second framework.

The width of side part headpiece is greater than the width of first and second framework.

The rearward end of second framework is integrally formed with the bottom and is made of the bipod that is vertical roller.

The rearward end system of second framework supports foot rest to articulate in ground running with two of roller with the two ends tool.

Headpiece has peristome and is arranged at the framework of peristome front end.

Because the present invention is owing to the present invention includes upper and lower half body mattress body, first and second framework, support foot rest and be arranged at a side part of supporting on the foot rest; The rearward end of first framework is that the center is connected to form the horizontal open configuration of flare up and to be folded into handstand V-shape attitude with the articulated section with the leading section of second framework; Upper and lower half body mattress body is by rectangular mattress frame and configuration mattress thereon; The front end of first framework articulates with the two support pin that have in ground running usefulness roller; The articulated section is provided with and the ground middle foot rest abutting; Side part has preceding axial region and erection part; Under folded state, front axle portion is positioned at the below, and is extending forward to lower position, front part lower end than being vertical upper part of the body mattress body mattress frame pivoting point, and erection part extends upward and be provided with headpiece from the end of preceding axial region.Axial region and erection part before of the present invention side part comprises, support will be more stable, and can make structure more simple; Preceding axial region is positioned at the below when folding, and extending forward lower position, mattress body mattress frame pivoting point front part lower end above the waist than forming vertical configuration, and erection part system extends upward and is provided with headpiece in the end of axial region in the past, therefore, when folding, can prevent to support foot rest to hinder the jackknife action of mattress body above the waist.Therefore, the demand property that can be used, the mattress body of the broad of loading arbitrary dimension.Moreover, utilizing in the multiple folding bed of mattress body of various width, its member except that mattress body possesses intercommunity, therefore can improve productivity, and can reduce cost, and then have and can carry out the effect that mattress body is changed easily.Not only need not increase overall weight and cost, can install various different in width mattress bodies, change conveniently, and simple in structure, thus reach purpose of the present invention.

Description of drawings

Fig. 1, for structural representation stereogram of the present invention.

Fig. 2, for structural representation vertical view of the present invention.

Fig. 3, for structural representation side view of the present invention.

Fig. 4, for partial structurtes schematic isometric of the present invention.

Fig. 5, be A portion partial enlarged drawing among Fig. 1.

Fig. 6, be B portion partial enlarged drawing among Fig. 1.

Fig. 7, be C portion partial enlarged drawing among Fig. 2.

Fig. 8, for folded state structural representation side view of the present invention.

Fig. 9, for folded state partial structurtes schematic isometric of the present invention.

Figure 10, for partial structurtes schematic isometric of the present invention (a side part is mounted on the connecting rod).

Figure 11, be partial structurtes schematic isometric of the present invention (being provided with connecting axle between axial regions before the side part two).

Figure 12, be structural representation side view of the present invention (being provided with connecting axle between axial regions before the side part two).

Figure 13, for partial structurtes schematic isometric of the present invention (headpiece is provided with framework).

Figure 14, be partial structurtes schematic isometric of the present invention (a side part before axial region system constitute) by upper and lower axial region.

Figure 15, be partial structurtes diagrammatic side view of the present invention (a side part before axial region system constitute) by upper and lower axial region.

Figure 16, for structural representation partial structurtes schematic isometric of the present invention (a side part comprise before axial region and reach the headpiece that extends the below respectively upward by the front end of preceding axial region and adorning portion).

Figure 17, for partial structurtes diagrammatic side view of the present invention (a side part comprise before axial region and reach the headpiece that extends the below respectively upward by the front end of preceding axial region and adorning portion).

Figure 18, for structural representation partial structurtes schematic isometric of the present invention (a side part comprise before axial region and adorning portion by the headpiece that the front end of preceding axial region extends downwards).

Figure 19, for partial structurtes diagrammatic side view of the present invention (a side part comprise before axial region and adorning portion by the headpiece that the front end of preceding axial region extends downwards).

Figure 20, folding bed structural representation stereogram for commonly using.

The specific embodiment

As Fig. 1, Fig. 2, shown in Figure 3, the general folding bed 1 of the present invention comprises mattress body 2, loads the bed body 5 of mattress body 2 and a support foot rest 9 and a side part 15 of support bed body 5.

Mattress body 2 comprise head preceding and can carry above the waist upper part of the body mattress body 2A and the lower part of the body mattress body 2B of the carrying lower part of the body.Upper and lower half

body mattress body

2A, 2B system is made up of slightly rectangular mattress frame 6 and configuration mattress 7 thereon, and forms identical shape approximately.

As shown in Figure 4, mattress frame 6 is to be made by tubing, it comprise slightly rectangular external surrounding frame side frame 6a, be configured in the reinforcement frame 31 on the side frame 6a and open the mesh of being located on the side frame 6a 22.Side frame 6a and reinforcement frame 31 by slightly rectangular external surrounding frame can obtain bulk strength, and can not produce distortion, and can disperse body weight to be supported by mesh 22, therefore can improve the comfortableness in the use.

Mattress 7 is to be integrally formed on the mattress frame 6, for example can select the various foaming bodies of about 10～30cm thickness etc., and drape, plastic cloth etc. thereon.

As shown in Figure 2, bed body 5 comprises first framework 3A, second framework 3B and connects the articulated section 4 of first and

second framework

3A, 3B leading section.

First and

second framework

3A, 3B system is made of tubing etc., it comprise rectangular around frame 23 and several vertically be disposed at stiffener 23a in the frame 23 on every side.

First and second framework 3A, the last system of 3B load upper and lower half

body mattress body

2A, 2B respectively, and the mattress frame 6 of upper and lower half

body mattress body

2A, 2B are fixed in around first and second framework 3A, the 3B on the frame 23 and stiffener 23a by Screw.

As shown in Figure 2, mattress frame 6 width of upper and lower half

body mattress body

2A, 2B, promptly the lengthwise of side frame 6a outside is greater than the width of first and second framework 3A, 3B.Moreover as shown in Figure 5, the front end side-line of the rear end side of first framework 3A and second framework 3B forms and to prolong outstanding protuberance 23d in opposite directions by its side frame 23b, and makes the spacing of being separated by between the protuberance 23d of first and

second framework

3A, 3B.

As shown in Figure 5, articulated section 4 comprises the connector 24 that articulates first and

second framework

3A, 3B protuberance 23d and so as to connecting protuberance 23d and connector 24 and combining spools 25 to what the bedside direction was extended.Connector 24 is to be constituted and slightly be the ㄩ shaped sections by two lateral plate 24a and the base plate 24b that is connected in two lateral plate 24a root edges, be to articulate first and

second framework

3A, 3B protuberance 23d respectively between two lateral plate 24a, and for protuberance 23d can be bent, form breach 24c respectively downwards in the front and back ends system of base plate 24b.So, just can connect first and

second framework

3A, 3B, and can between horizontal open configuration and handstand V-shape attitude, freely open folding.Moreover connector 24 outer coverings are provided with sheathing 26, to promote its security and aesthetic property.

Moreover as shown in Figure 1, articulated section 4 is to be provided with by combination axle 25 sagging middle foot rests 10 that form.Middle foot rest 10 comprises from pair of column sections 10a, the foot rest frame 10c of portion and central authorities sagging in conjunction with axle 25 and that be provided in both sides and projects upwards crooked protrusion 10b.Moreover so, middle foot rest 10 is to be configured between first and second framework 3A, the 3B, and because the foot rest frame 10c of portion and the ground 1F butt of middle foot rest 10.Therefore, has the stability effect that improves first and second framework 3A, the horizontal open configuration of 3B.

As Fig. 3, shown in Figure 5, set up the elastic component 40 of promising tension spring etc. between the protrusion 10b of middle foot rest 10 and first framework 3A leading section and the second framework 3b rearward end respectively.Can make first and

second framework

3A, 3B keep at any time opening by elastic component 40 to handstand V font folding direction bullet.So, can alleviate the strength of up putting forward when folding, and relax the acceleration when handstand V font opens, to improve ease of use.

The rearward end of the second framework 3B that connects with articulated section 4 is integrally formed with the bottom and constitutes the bipod 18 that is vertical by roller 8, and foot rest 18 is to be symmetrical in first and

second framework

3A, 3B vertical central axis 1x, and the upper end of bipod 18 is connected with Jiong shape handle 41.Handrail when handle 41 can be used as the general folding bed 1 of convenient mobile the present invention, and have the effect of the cotton-wadded quilt landing that prevents sufficient side and help to sleep peacefully.Moreover as shown in Figure 8, second framework 3B rear end central authorities is provided with auxiliary wheel 36, so as to making second framework 3B can be supported in ground 1F unchangeably when the handstand V-shape attitude.

Leading section system after the first framework 3A front-end edge that connects with articulated section 4 leans on a little be disposed at both sides two support foot rests 9 to articulate.

As Fig. 6, shown in Figure 7, support foot rest 9 to comprise and support axial region 16 and support foot 17.Support the horizon bar of axial region 16 for extending to form to front and rear direction, end is provided with the roller of using in ground running 8 before and after it.Support foot 17 forms towards the bed side for the surface and is the plate body of lengthwise rectangle, and its lower end system is fixed in support axial region 16 about central parts and forms the T font that stands upside down with supporting axial region 16.During assembling, the pivot joint axis body 29 that utilization is made of bolt is inserted near the pivoted hole 27 of supporting foot 17 upper ends and the pivoted hole 28 of first framework 3A side frame 23b, just can make first framework 3A be articulated in two and support two of foot rest 9 to support between the foot 17 as shown in Figure 2 in pivoting point 19.So, because being articulated in, the leading section of first framework 3A support foot rest 9 to support that therefore, it can support more unchangeably between the roller 8 of axial region 16 forward and backward ends.

Moreover pivoting point 19 forms for referring to by pivoted hole 27, pivoted hole 28 or articulating axis body 29, and is articulated in the front end of first framework 3A and upper part of the body mattress body 2A.

Moreover, as Fig. 6, shown in Figure 9, support that rear, foot 17 upper end is provided with jack 33.First framework 3A side frame 23b is provided with in open configuration and descends and support jack 33 corresponding jack 35a in the foot 17.Second framework 3B side frame 23b is provided with in folded state and descends and support jack 33 corresponding jack 35b in the foot 17.As shown in Figure 7, during open configuration, utilize latch 34 to insert in the jack 35a that supports foot 17 and first framework 3A side frame 23b, the present invention can be locked in open configuration, and can prevent folding suddenly.And as shown in Figure 9, during folded state, utilize latch 34 to insert in the jack 35b that supports foot 17 and second framework side frame 3B, the present invention can be locked in folded state to keep handstand V-shape attitude.Moreover latch 34 can give suitable hanging by suspender member 30.

Moreover, as shown in Figure 1, support that in two of first framework 3A both sides foot rest 9 is to be connected by the connecting rod of supporting to extend to the bedside direction between the foot 17 42.So, by connecting rod 42 with two support foot rests 9 to form one, therefore respectively support foot rest 9 can not topple over to the side, and action during folding opening and roller 8 move more smooth and easy.

As Fig. 4, shown in Figure 6, a side part 15 is arranged on the support foot rest 9 that articulates with first framework 3A, and it has preceding axial region 11 and erection part 14.Preceding axial region 11 is by supporting foot rest 9 to support axial regions 16 to constitute near the part in the place aheads, and erection part 14 be by the leading section of preceding axial region 11 upward one extend the upstanding part that is provided with and constitute, so, because a side part 15 forms one with supporting foot rest 9, therefore, support to the headpiece 13 that is mounted on erection part 14 will be more stable, and can make structure more simple.

As shown in Figure 3, support foot rest 9 and before the top distance to first framework 3A pivoting point 19 of axial region 11 greater than the distance of upper part of the body mattress body 2A mattress frame 6 front-end edges to the first a framework 3A pivoting point 19.Promptly as shown in Figure 8, under folded state, because preceding axial region 11 is to form than the lower position height of upper part of the body mattress body 2A mattress frame 6 lower edges, even so upper part of the body mattress body 2A wider width, still can when folding, prevent to hinder the jackknife action of mattress body 2A above the waist, open and between horizontal open configuration and handstand V-shape attitude, form freely to fold by preceding axial region 11.Therefore, in folding bed with headpiece 13, but the wideer mattress body 2 of loading width, and can satisfy various demand.Moreover utilize in the multiple folding bed of mattress body 2 of various width, because it except that mattress body 2, possesses the intercommunity of member, therefore, can improve productivity, and can reduce cost.And then the folding bed in using, also can easily carry out the replacing of mattress body.

Moreover, and owing to the leading section system of headpiece 13 is installed in the leading section that an erection part of side part 15 14 is disposed at 5 first framework 3A of a body.Because headpiece 13 can be contained the overall with of the leading section of the upper part of the body mattress body 2A wideer than first framework 3A, therefore can form than first width that framework 3A is wideer.

As shown in figure 10, a side part 15 has the preceding axial region 11 of level and extends crooked erection part 14 upward by preceding axial region 11 front ends, and axial region 11 is the L font body of rod that forms the square-section with erection part 14 before the order.Before the rearward end system of axial region 11 be fixed on and connect the junction surface 45 that first framework 3A both sides two support that 9 connecting rods of foot rests 12 are sagging, so connect two of first framework 3A both sides and support on the connecting rod 12 of 9 of foot rests so that a side part 15 is installed in.

Junction surface 45 is made of the trough-shaped body 45a of lengthwise, the upper end of trough-shaped body 45a system by be bolted to connecting rod 12 below, and the rearward end of axial region 11 before between the flange of trough-shaped body 45a lower end, gripping.Therefore the preceding axial region that forwards extends 45 bottom from the junction surface 11 is to form about horizontal state by roller 8 supports that are arranged on leading section because it is the lower position, lower end of mattress body 2A mattress frame 6 above the waist when being configured in than folding handstand V font.

Side part 15 is installed in connecting rod 12 both ends apart from the position of supporting that foot rest 9 is inboard slightly, and headpiece 13 is to be fixed between erection part 14 upper ends of both sides.And can support optional position between the foot rests 9 and a side part 15 is arranged at two by changing the position that preceding relatively axial region 11 is loaded on connecting rod 12, also therefore can carry out headpiece 13 installings of all size width simply.Moreover, when being necessary to install heavier headpiece 13 grades, can between the side part 15 of both sides, set up a side part 15 of supporting headpiece 13 pars intermedias.

As shown in figure 11, connecting on the connecting rod of supporting between the foot rest 9 12, the leading section that utilizes junction surface 45 to be installed in two preceding axial regions 11 of both sides is provided with connecting axle 46 to the extension of bedside direction, and is provided with roller 8 in connecting axle 46 middle positions.So, owing to the preceding axial region 11 of a side part 15 of both sides is to be connected by connecting axle 46 to form one, therefore, can install headpiece 13 more unchangeably, and the mobile support on 15 pairs of ground of side part of both sides is undertaken by the roller 8 that is located at connecting axle 46 central portions, so structure is more simple.

As shown in Figure 12 and Figure 13, axial region 11 and two erection part 14 before a side part 15 comprises two.The rearward end of preceding axial region 11 is directly fixed on and connects on the connecting rod 12 that is articulated in first framework 3A, two support foot rests 9, and extends and form sq.rd forward; The bottom system of erection part 14 is provided with roller 8.Moreover, installing headpiece 13 on the erection part 14 of both sides.Owing to can support the weight of headpieces 13 by the roller 8 that is installed in erection part 14 bottoms, thus weight can by erection part 14 axially directly be passed to ground, therefore, the support of headpiece 13 will be more stable.

Headpiece 13 has peristome 20 that is formed at central authorities approximately and the framework 21 that is arranged at peristome 20 front ends.Framework 21 by deckle board 21a, backboard 21b, side plate 21c and top board 21d form box-like, but also can constitute by deckle board 21a separately, or omit the variation that top board 21d etc. carries out various members.Moreover peristome 20 forms rectangles, but also can do the variation of circle, triangle etc.So, framework 21 can be placed various article such as clock, mobile phone, books, and can easily pick and place various article by peristome 20, therefore, can increase the convenience in the use.

Moreover as shown in Figure 12 and Figure 13, the rearward end of second framework 3B system and two supports foot rest 9B to articulate.Two of the roller of supporting foot rest 9B to be had by two ends to use when the ground running 8 supports axial regions 16 and two to support that foots 17 form.Moreover be articulated on the side frame 23b of second framework 3B with support foot rest 9B system that second framework 3B articulates, and be articulated on the stiffener 23a that is configured in frame 23 inboards around first framework 3A with support foot rest 9A system that first framework 3A articulates, therefore, when first and

second framework

3A, 3B are folded into handstand V-shape attitude, can avoid being subjected to supporting the obstruction of foot rest 9A, 9B.So, because the leading section of first framework 3A and the rearward end of second framework 3B system articulate with support foot rest 9A, the 9B of two ends tool ground running with roller 8 respectively, therefore, no matter bed body 5 is the operating state in horizontal open configuration, handstand V font folded state or folding process, and it all can keep the status of support stabilized.

Moreover, as shown in phantom in Figure 12, the first framework 3A that loads mattress body 2A above the waist the position system near leading section form can free warpage bend 32, bend 32 can be kept mechanism supports by known angle adjustment, can free translation-angle to form.

As Figure 14, shown in Figure 15, the preceding axial region 11 of a side part 15 is to reach the lower shaft portion 11b that is connected with last axial region 11a rearward end by last axial region 11a to constitute.Last axial region 11a is provided with from the below and is entrenched in the groove shape fixture 48 that connects on the support foot rest 9A connecting rod 12, by fixing of fixture 48, so that preceding axial region 11 is fixed on the connecting rod 12.Moreover fixture 48 is to use L shaped object, and also can be by being fixedly welded on the axial region 11a.Erection part 14 is vertical pole shape, and its lower end has roller 8, and the bottom of erection part 14 system is fixed on the front end of forwards about horizontal-extending lower shaft portion 11b.Moreover the leading section cording of last axial region 11a has the slow crooked bend 11c of circle upward, and the front end system of bend 11c is fixed on the erection part 14.Therefore, because preceding axial region 11 can be supported erection part 14 at upper and lower two places, so status of support can be more stable.Moreover because the bottom of erection part 14 is provided with roller 8, therefore be applied to load on the headpiece 13 can be directly by erection part 14 transfers to ground, and can not produce turning moment.Therefore, promptly be sitting on the headpiece 13, headpiece 13 also can not toppled over, moreover also can prevent that first and second framework 3A, 3B are folding suddenly.

The central authorities of erection part 14 are provided with the L shaped sheet 50 that bears, and bear the bottom that sheet 50 can support to be fixed on by fixture 49 headpiece 13 on the erection part 14, and therefore, the installing of headpiece 13 can be more stable.Moreover L shaped bearing forms receiver 51 between sheet 50 and the erection part 14, and because the bottom of headpiece 13 can embed in the receiver 51, therefore simplified the installing of headpiece 13.Moreover, owing to the leading section of last axial region 11a, bear sheet 50 and erection part 14 and be fixed and form one, therefore, can increase an intensity of side part 15.

Moreover, chimeric and connecting ring 52 fixedly ring-type between bend 11c, the lower shaft portion 11b of last axial region 11a and the erection part 14, improve the integraty of going up between axial region 11a, lower shaft portion 11b and the erection part 14 by connecting ring 52, make the rigidity of a side part 15 become big, therefore, the support of headpiece 13 is more stable.

As Figure 16, shown in Figure 17, the rear end of a side part 15 sets firmly on the connecting rod 12, and connecting rod 12 is articulated between the support foot rest 9 of first framework 3A.

Side part 15 comprise be provided with at interval two before axial regions 11, headpiece adorning portion 22 and headpiece 13.

Before axial region 11 be the tubing that forwards extends, its rear end upside is provided with opening correspondence rearward and is embedded at flute profile fixed part 54 on the connecting rod 12.

Headpiece is being adorned portion 22 and is being reached the below respectively upward by the front end of preceding axial region 11 and extend, and it comprises support slot part 22b and the roller 8 that extends by the upwardly extending last slice 22a of preceding axial region 11 leading sections, by preceding axial region 11 leading sections downwards.

Support slot part 22b chimeric, the following 22d that it comprises the following lappet 22c that extended by last slice 22a downwards, extended to front curve by lappet 22c bottom down and by the upwards upright anter 22e that extends of sheet 22d front end down for the bottom of headpiece 13.

Roller 8 is hubbed at the following 22d that supports slot part 22b and upward and with ground F rolling walks.

Side part 15 with its before two axial region 11 rear ends rearward the flute profile fixed part 54 of opening be embedded on the connecting rod 12, and run through flute profile fixed part 54 and connecting rod 12, so that a side part 15 is fixedly set on the connecting rod 12 by passing through fitting 55; Headpiece is being adorned portion 22 and is being supported the chimeric support headpiece of slot part 22b 13 lower ends with it; With on it 22a and anter 22e clamping headpiece 13; And fixing by being fixedly arranged on the upper and lower fixture 53 that headpiece adorning in the portion 22, and fixture 53 runs through a 22a, headpiece 13 and anter 22e down; And the weight of headpiece 13 is directly supported by ground F by roller 8; Therefore the holding strength of headpiece 13 is more stable.

Moreover the present invention also can adopt as Fig. 1 to the identical structure of mattress body 2 shown in Figure 15, bed body 5 and headpiece 13.

As Figure 18, shown in Figure 19, the rear end of a side part 15 sets firmly on the connecting rod 12, and connecting rod 12 is articulated between the support foot rest 9 of first framework 3A.

Headpiece is being adorned portion 22 and is being extended downwards by the front end of preceding axial region 11, and it comprises support slot part 22b and the roller 8 that is extended by preceding axial region 11 leading sections downwards.

Support slot part 22b chimeric for the bottom of headpiece 13, it comprises following 22d extending to front curve by the sagging following lappet 22c of preceding axial region 11 front ends, by lappet 22c bottom down and by the upwards upright anter 22e that extends of sheet 22d front end down.

Side part 15 with its before two axial region 11 rear ends rearward the flute profile fixed part 54 of opening be embedded on the connecting rod 12, and run through flute profile fixed part 54 and connecting rod 12, so that a side part 15 is fixedly set on the connecting rod 12 by passing through fitting 55; Headpiece is being adorned portion 22 and is being supported the chimeric support headpiece of slot part 22b 13 lower ends with it; And fixing by being fixedly arranged on the fixture 53 that headpiece adorning in the portion 22, fixture 53 runs through a 22a, headpiece 13 and anter 22e; And the weight of headpiece 13 is directly supported by ground F by roller 8; Therefore the holding strength of headpiece 13 is more stable.

As mentioned above, because axial region 11 and erection part 14 before of the present invention side part 15 comprises, preceding axial region 11 lies in and is positioned at the below when folding, and ratio formation vertical configuration extends forward lower position, mattress body 2A mattress frame 6 pivoting points, 19 front part lower ends above the waist, and erection part 14 to be the end of in the past axial region 11 extend upward and be provided with headpiece 13, therefore, when folding, can prevent to support

foot rest

9A, 9B to hinder the jackknife action of mattress body 2A above the waist.Therefore, the demand property that can be used, the mattress body of the broad of loading arbitrary dimension.Moreover, utilizing in the multiple folding bed of mattress body of various width, its member except that mattress body possesses intercommunity, therefore can improve productivity, and can reduce cost, and then have and can carry out the effect that mattress body is changed easily.

Claims

1, a kind of general folding bed, it comprise head preceding and can carry above the waist upper part of the body mattress body, the carrying lower part of the body lower part of the body mattress body, load mattress body above the waist first framework, load second framework, the support foot rest of supporting first and second framework and a side part of lower part of the body mattress body; The rearward end of first framework is that the center is connected to form the horizontal open configuration of flare up and to be folded into handstand V-shape attitude with the articulated section with the leading section of second framework; Upper and lower half body mattress body is made up of rectangular mattress frame and configuration mattress thereon; The front end of first framework articulates with the two support foot rests that have in ground running usefulness roller; The articulated section is provided with and the ground middle foot rest abutting; It is characterized in that described side part system is arranged at supports that it has preceding axial region and erection part on the foot rest, and the top distance to first framework pivoting point of described preceding axial region is greater than the distance of upper part of the body mattress body mattress frame front-end edge to the first a framework pivoting point; Under folded state, front axle portion is positioned at the below, and than be lower position, vertical upper part of the body mattress body mattress frame pivoting point lower end described before axial region extend forward, and erection part extends upward and is provided with headpiece from the end of preceding axial region.

2, general folding bed according to claim 1 is characterized in that described side part comprises preceding axial region, headpiece is being adorned portion and headpiece; Preceding axial region is the tubing that forwards extends, and its rear end upside is provided with the flute profile fixed part of opening rearward; Headpiece is being adorned portion and is being reached the below respectively upward by the front end of preceding axial region and extend, it comprise by preceding axial region leading section upwardly extending last slice, the support slot part and the roller that extend downwards by preceding axial region leading section; Support slot part chimeric for the bottom of headpiece, it comprises the following lappet that extends by last slice downwards, extended to front curve by lappet bottom down following and by the upwards upright anter that extends of sheet front end down.

3, general folding bed according to claim 1 is characterized in that described side part comprises preceding axial region, headpiece is being adorned portion and headpiece; Preceding axial region is the tubing that forwards extends, and its rear end upside is provided with the flute profile fixed part of opening rearward; Headpiece is being adorned portion and is being extended downwards by the front end of preceding axial region, and it comprises support slot part and the roller that is extended by preceding axial region leading section downwards; Support slot part chimeric for the bottom of headpiece, it comprises following of extending to front curve by the sagging following lappet of preceding axial region front end, by lappet bottom down and by the upwards upright anter that extends of sheet front end down.

4, general folding bed according to claim 1 is characterized in that described support foot rest comprises that the support axial region with roller reaches by supporting the upright support foot of axial region; The preceding axial region of side part is by supporting foot rest to support that axial region constitutes.

5, general folding bed according to claim 1 is characterized in that before described the side part that the rearward end of axial region is installed in to connect to be articulated in first framework both sides two and to support on the connecting rod of foot rests.

6, general folding bed according to claim 1 is characterized in that the width of the width of described upper and lower half body mattress body mattress frame side frame outer rim greater than first and second framework.

7, general folding bed according to claim 1 is characterized in that the width of the width of described side part headpiece greater than first and second framework.

8, general folding bed according to claim 1, the rearward end that it is characterized in that described second framework is integrally formed with the bottom and is made of the bipod that is vertical roller.

9, general folding bed according to claim 1 is characterized in that the rearward end of described second framework and two ends tool articulate in the two support foot rests of ground running with roller.

10, general folding bed according to claim 1 is characterized in that described headpiece has peristome and is arranged at the framework of peristome front end.