CN201227048Y

CN201227048Y - Folding bed

Info

Publication number: CN201227048Y
Application number: CNU2008201140697U
Authority: CN
Inventors: 西家友一
Original assignee: ANDERSH Co Ltd
Current assignee: ANDERSH Co Ltd
Priority date: 2007-05-28
Filing date: 2008-05-06
Publication date: 2009-04-29
Anticipated expiration: 2018-05-06
Also published as: TWM344813U; JP3134261U

Abstract

The utility model relates to a folding bed which comprises a first mattress body bearing the upper half body, a second mattress body bearing the lower half body, a middle mattress body bearing the waist part and a planar rectangular foundation frame with an open upper side and with an opening part at the upper side. The first mattress body and the second mattress body are pivotally connected at two sides opposite to the foundation frame to enable each mattress to unfold upwards from the both sides of the foundation frame to have a height for sleeping, the mattresses are downwards collected in the foundation frame with the reverse rotation of the two mattress bodies, and the first mattress body and the second mattress body can be collected in the foundation frame in an overlapping way; and the middle mattress body can be respectively and pivotally connected to the both sides of the foundation frame and on one edge of vertical edges in an opening and closing way, so as to open and close the opening part of the foundation frame.

Description

Folding bed

Technical field

The utility model is a kind of bed, particularly can will be located at the mattress body of both sides of the base frame of planar rectangular shape about a kind of, and folding and overlapping being concealed in this base frame is to be folded into more small-sized folding bed.

Background technology

Please refer to shown in Figure 9ly, a kind of prior art bed such as Japanese Patent Laid disclose the folding bed of a kind of collapsible handstand V font that is disclosed for 2004-358203 number, for example are made of first and second framework a and two pulley c.These two framework a have the only about half of length of this folding bed and with folding binding, and this two pulley c is provided in a side of the two ends of these two framework a.This folding bed can be used under the deployed condition of level, and when not using this folding bed, the collapsible less space etc. that is concealed in of this folding bed.

Yet the prior art folding bed is if under the incomplete situation of folded state, and these two framework a have nature to move to the phenomenon of deployed condition; Moreover this folded state also is required more miniaturization.

The utility model content

Main purpose of the present utility model provides a kind of folding bed, it mainly is the mattress that utilizes the both sides of the base frame that will be located at the planar rectangular shape, fold and overlapping being concealed in this base frame, to prevent that for example the expansion naturally of the bed frame of prior art folding bed is moved, and the littler and lower folding bed of collapsible formation, make to the utlity model has the effect that can promote ease of use.

Folding bed of the present utility model is to comprise one first mattress body, one second mattress body, an intermediate bed pad and a base frame.This first mattress body is provided with one first bearing frame, and this first bearing frame has the carrying mattress of side above the waist, and this first bearing frame carries this mattress; This second mattress body is provided with one second bearing frame, and this second bearing frame has the mattress of a carrying lower part of the body side, and this second bearing frame carries this mattress; Bearing frame in the middle of this intermediate bed pad is provided with one, this centre bearing frame have the mattress of a carrying waist, and this centre bearing frame carries this mattress; This base frame is to be a planar rectangular shape, and a peristome is opened and be provided with to this base frame upside.One end of first bearing frame of this first mattress body and an end of second bearing frame of this second mattress body be can launch and can collect be articulated in this base frame relative to two limits on, when this first bearing frame and the expansion of this second bearing frame, be to utilize the other end of this first bearing frame and the other end of this second bearing frame to launch to the direction of leaving, this first mattress body and this second mattress body formed up in the both sides of this base frame go to bed highly from this base frame; Otherwise, when this first bearing frame and the collection of this second bearing frame, be to utilize counter-rotating to make this first mattress body and this second mattress body downward, and be concealed in this base frame from the peristome of this base frame, again, utilize to change this first bearing frame and second bearing frame be articulated in this base frame relatively to two limits on height, this first mattress body and second mattress body can overlappingly be collected in this base frame.In addition, this intermediate bed pad is to articulate to form between can opening and can closing, this can be opened and be meant on the one side on this two limit of this base frame and vertical limit, form this peristome, and this can close be meant utilize this intermediate bed pad up with formation go to bed the height and be positioned on this base frame, to close this peristome.

Foregoing folding bed, preferably, this base frame is four pillars, one first horizontal fulcrum and the one second horizontal fulcrum that comprises four corners.This first horizontal fulcrum is to be connected respectively this pillar on the both sides of this base frame with this second horizontal fulcrum, and articulate an end of this first bearing frame and an end of this second bearing frame, utilize to change the height of this first horizontal fulcrum and this second horizontal fulcrum, with the height of the pivot joint that changes this first bearing frame and this second bearing frame.

Foregoing folding bed, preferably, this first mattress body and this second mattress body in this base frame, be the formation level and be parallel to each other overlapping.

Foregoing folding bed preferably, under this deployed condition, is respectively to be provided with to support respectively this bearing frame and folding pin on this first bearing frame and this second bearing frame.

Foregoing folding bed, preferably, this intermediate bed pad is to utilize holding device to make this peristome keep erectting under opening.

Foregoing folding bed, preferably, this first mattress body, this second mattress body are to be launched into the identical height of going to bed with this intermediate bed pad.

Relevant folding bed of the present utility model can be in the base frame of the planar rectangular shape that carries this intermediate bed pad, this first mattress body of folding storage and this second mattress body.Owing to folding bed of the present utility model can be folded into three foldings, therefore, to compare with the handstand V font folding bed of the folding eighty percent discount of prior art, folded state of the present utility model will be more small-sized.

Relevant folding bed of the present utility model, can be in this base frame with this first mattress body and this second mattress body folding storage, so can as the prior art folding bed after being folded into handstand V font, the situation that the bed framework is launched level naturally not take place, so can the folding state of more certain maintenance.

Description of drawings

Fig. 1: the deployed condition overall perspective view of the utility model preferred embodiment folding bed.

Fig. 2: the utility model preferred embodiment folding bed takes off the deployed condition top view of mattress.

Fig. 3: the deployed condition front view of the utility model preferred embodiment folding bed.

Fig. 4: the deployed condition left side view of the utility model preferred embodiment folding bed.

Fig. 5: the folded state front view of the utility model preferred embodiment folding bed.

Fig. 6: the stereogram in the utility model preferred embodiment folding bed folding.

Fig. 7: the explanation base frame of the utility model preferred embodiment folding bed and the exploded perspective view of each mattress body connecting state.

Fig. 8 a: the holding device side view of the utility model preferred embodiment folding bed.

Fig. 8 b: the exploded perspective view of the explanation holding device of the utility model preferred embodiment.

Fig. 8 c: the exploded perspective view of the explanation holding device of the utility model preferred embodiment.

Fig. 9: the front view of existing folding bed.

[primary clustering symbol description]

1 folding bed, 11 connector 11a arms

11b supporting 12 vertical frame material 13 bearing plates

14 handles, 15 holding device 15a grooves

15b sliding part 17 pulleys

2 first mattress body 2a, the first mattress 2b, first bearing frame

2c first pin 3 second mattress body 3a second mattress

The 3b second bearing frame 3c crus secunda 4 intermediate bed pads

Bearing frame 5 base frames in the middle of the mattress 4b in the middle of the 4a

6 pillars, 7 connecting rods, 8 base plates

9 first horizontal fulcrum 10 second horizontal fulcrums

B1 bolt B 2 bolt B 3 bolts

B4 bolt f1 indulges parts f2 horizon bar

G1 outer frame g2 cross bar g3 outer frame

G4 cross bar h height K end face

0 peristome S receiving space S1 one is distolateral

S2 is distolateral T thickness X bedside direction in addition

Y bed longitudinally θ angle

The specific embodiment

In order to allow above-mentioned and other purpose, feature and advantage of the present utility model understand by clearer and more definite quilt, hereinafter will be especially exemplified by the utility model preferred embodiment, and cooperate appended graphicly, be described in detail below.

Please refer to shown in Figure 1ly, the folding bed 1 of the utility model preferred embodiment is to comprise one first mattress body 2, one second mattress body 3, an intermediate bed pad 4 and a base frame 5.

This intermediate bed pad 4 is to be equipped between this first mattress body 2 and second mattress body 3 under deployed condition, these base frame 5 these intermediate bed pads 4 of carrying; This folding bed 1 is under deployed condition, and this first mattress body 2, this second mattress body 3 are with the identical height of going to bed with the upper surface (loading end) of this intermediate bed pad 4, form continuous expansion configuration on the longitudinally Y of this folding bed 1.

In the present embodiment, this first mattress body 2 is to comprise one first mattress 2a, one first bearing frame 2b and one first pin 2c, it is about rectangular shape that this first mattress 2a looks from the plane, and can carry the user's on this folding bed 1 that couches the upper part of the body, and this first bearing frame 2b carries this first mattress 2a, this first pin 2c is articulated in this first bearing frame 2b with what can rotate arbitrarily, for example utilizes hinge etc.; This second mattress body 3 is to comprise one second mattress 3a, one second bearing frame 3b and a crus secunda 3c, this second mattress 3a is the planar rectangular shape that is the lower part of the body that can carry this user, and in fact 2a has identical shaped and same thickness with this first mattress, and this second bearing frame 3b carries this second mattress 3a, this crus secunda 3c is articulated in this second bearing frame 3b with what can rotate arbitrarily, for example utilizes hinge etc.

This first bearing frame 2b and this second bearing frame 3b are for example made by metal tubulation material etc., and bottom or inner configuration in length and breadth at this first mattress 2a and this second mattress 3a, to form cancellate formation, as shown in Figure 2, this first bearing frame 2b and this second bearing frame 3b comprise an outer frame g1 and several cross bars g2, this outer frame g1 is that the profile along this first mattress body 2 and this second mattress body 3 extends and forms rectangular-shaped, and respectively this cross bar g2 extends to direction in length and breadth in this outer frame g1, supporting role more stably is in the load-carrying of this first mattress 2a and this second mattress 3a by this, and can prevent bending of this mattress respectively etc.; Though omit in graphic,, also can on this first bearing frame 2b and this second bearing frame 3b, increase metal tubulation material various parts in addition, for example timber type spring or mesh etc. in order to have more supporting of stability again.Again, the end S1 of the end S1 of this first bearing frame 2b and this second bearing frame 3b is on two limits in opposite directions that are articulated in the base frame 5 that is planar rectangular respectively that can rotate arbitrarily, to this, gives detailed description afterwards again.

Please refer to shown in Fig. 1,3 and 4, under deployed condition, this first pin 2c and this crus secunda 3c comprise two vertical parts f1 and horizon bar f2 respectively, to form the framework of about H font, respectively should almost form extension up and down by vertical parts f1, this horizon bar f2 connects respectively should indulge parts f1 and to horizontal-extending, still, have more than this kind of qualification shape.

Shown in Fig. 1 and 3, the upper end of the vertical parts f1 of this first pin 2c and this crus secunda 3c is the other end S2 that is articulated in this first bearing frame 2b that can rotate arbitrarily and the other end S2 of this second bearing frame 3b; Again, shown in the solid line of Fig. 3, under deployed condition, this first pin 2c and this crus secunda 3c can support this first bearing frame 2b and this second bearing frame 3b in horizontal state, otherwise, shown in the dotted line of Fig. 3, this first pin 2c and this crus secunda 3c utilize and rotate near the horizontal pivot of bedside direction, and this first pin 2c and this crus secunda 3c are folded into respectively and this first mattress 2a and the parallel state of this second mattress 3a; This first pin 2c and this crus secunda 3c go up the maintaining body that is provided with, and the breech lock of each state that for example can keep this expansion and fold etc. can be set.

This intermediate bed pad 4 is mattress 4a and middle bearing frame 4b in the middle of comprising, and this centre mattress 4a is the waist that is the planar rectangular shape and can carries the user on bed 1 that couches, and this centre bearing frame 4b carries this centre mattress 4a; This centre bearing frame 4b is also identical with this second bearing frame 3b with this first bearing frame 2b, be to constitute by institutes such as metal tubulation materials, in the present embodiment, this centre bearing frame 4b is by forming rectangular-shaped outer frame g3, with in this outer frame g3 respectively, constituting to the cross bar g4 that extends in length and breadth, to form about clathrate, by this, this centre bearing frame 4b can be than the load-carrying of steady supporting role at this centre mattress 4a; Again, this centre bearing frame 4b goes up certain increase timber type spring that also can be suitable etc.In the present embodiment, the outer frame g3 at this centre bearing frame 4b is installing leader 14 on a side of the frame material of the longitudinally extension of this folding bed 1.

Please refer to shown in Figure 5ly, this figure is the front view of collecting state (folded state) of the folding bed 1 of present embodiment; Please refer to shown in Figure 6ly, this figure is folding bed 1 stereogram in folding; Please refer to shown in Figure 7ly, this figure is the exploded perspective view of the connecting state of explanation base frame 5 and first mattress body 2, second mattress body 3, intermediate bed pad 4.It is rectangular shape that this base frame 5 is looked from the plane, in the present embodiment, is to have the pillar 6 that is disposed at four corners and extends to vertical direction.

The lower end of this pillar 6 is to be linked by the connecting rod 7 that is configured to rectangle, and the bottom of this base frame 5 sets firmly the base plate 8 of a closed bottom; Under deployed condition, between this base plate 8 being the receiving space S that formation one is vertical approximately tetragonal body shape, in the present embodiment, in order to be more readily understood, the side of this base frame 5 is to form to open shape, still can utilize suitable being covered such as decorative panel from peristome 0.Again, the size of this peristome 0 is the overall size that forms greater than the outer frame g1 of this first bearing frame 2b and this second bearing frame 3b.

Moreover, be to be provided with one first horizontal fulcrum 9 and one second horizontal fulcrum 10 on this base frame 5, as shown in Figure 1, this first horizontal fulcrum 9 is to extend and be erected between two pillars 6 of both sides of this first mattress body 2 to bedside direction X, and this second horizontal fulcrum 10 is to extend and be erected between two pillars 6 of both sides of this second mattress body 3 to bedside direction X (promptly parallel with this first horizontal fulcrum 9).

Please refer to shown in Figure 7ly, this first horizontal fulcrum 9 and this second horizontal fulcrum 10 are by being articulated in respectively on this pillar 6 that bolt B 1 can be rotated arbitrarily; Again, be to be provided with two vertical frame materials 12 on this base frame 5, should vertical frame material 12 be the both sides that are configured in this folding bed 1 respectively, and as shown in Figure 1, the connection of extending at the longitudinally Y of this folding bed 1 is this pillar 6 respectively.

Shown in Fig. 3 and 7, this second horizontal fulcrum 10 is the upper ends that are articulated in the pillar 6 of this base frame 5, and this second bearing frame 3b is fixedly arranged on this second horizontal fulcrum 10 by bolt B 3; Particularly, one side the rectangle outer frame g1's of this second bearing frame 3b is that the formation parallel with this second horizontal fulcrum 10 sets firmly, by this, this second bearing frame 3b can rotate for rotating shaft by this second horizontal fulcrum 10; As shown in Figure 3, the formation that this second bearing frame 3b can move arbitrarily between deployed condition and collecting state articulates, the state of this expansion is meant that this second bearing frame 3b utilizes this crus secunda 3c to support, and this second mattress 3a stretches to form horizontal state more laterally than this base frame 5, otherwise, the state of this collection is meant that this second bearing frame 3b is the central shaft counter-rotating with this second horizontal fulcrum 10, makes this second mattress 3a be concealed in these base frame 5 inside (that is this receiving space S) downwards and from this peristome 0.

Referring again to shown in Figure 3, this first horizontal fulcrum 9 is being articulated in than these second horizontal fulcrum, 10 low h (h ≠ 0) positions highly of can moving arbitrarily, and making this first horizontal fulcrum 9 is to be arranged at different height with this second horizontal fulcrum 10.In the present embodiment, the difference of this height h is under the state that is set in behind folding this crus secunda 3c, approximately be this second mattress body 3 thickness T 1/2; Again, this first bearing frame 2b is fixedly arranged on this first horizontal fulcrum 9, therefore, this first mattress body 2 can rotate for rotating shaft by this first horizontal fulcrum 9, as shown in Figure 3, the formation that this first bearing frame 2b can move arbitrarily between deployed condition and collecting state articulates, the state of this expansion is meant that this first bearing frame 2b is supported by this first pin 2c, and this first mattress 2a stretches in fact to form horizontal state more laterally than this base frame 5, otherwise, the state of this collection is meant that utilizing this first bearing frame 2b is the central shaft counter-rotating with this first horizontal fulcrum 9, makes this first mattress 2a be concealed in these base frame 5 inside (that is this receiving space S) downwards and from this peristome 0.

Moreover, owing to form the first horizontal fulcrum 9 of the center of rotation of this first bearing frame 2b, be to be arranged at the position low, so under the state that this first bearing frame 2b reverses, this first mattress body 2 can be positioned at the downside of this second mattress body 3 than this second horizontal fulcrum 10.In addition, utilize that this height of above-mentioned adjustment h's is poor, as shown in Figure 5, can make this first mattress body 2 all be about level and overlapping up and down being concealed in this base frame 5 with this second mattress body 3, and this first mattress body 2 and this second mattress body 3 and unnecessary parallel and overlapping, but shown in present embodiment, in the receiving space S of this base frame 5, be preferably that in fact this first mattress body 2 and this second mattress body 3 are folded to form is overlapping, it is minimum to form the formation of more small-sized folding bed 1 that overlapping thickness is become; In the present embodiment, be necessary that first mattress body 2 that will be fixedly arranged on lower is concealed in earlier in this base frame 5 than this second mattress body 3; In the time of in this first mattress body 2 is concealed in this base frame 5, the base plate 8 of this base frame 5 is preferably to be arranged at and can makes this first mattress body 2 keep the height of level.

Under the state that launches, highly in fact, keep identical in order to make this first mattress body 2, this second mattress body 3 with going to bed of this intermediate bed pad 4, this first horizontal fulcrum 9 utilizes bolt B 2 to be fixedly arranged on the vertically extending connector 11 of longitudinally of this first horizontal fulcrum 9 with the rectangle outer frame g1 of this first bearing frame 2b, as shown in Figure 3, the length of the vertical direction of this connector 11 is to equate with the difference of the height h of this first horizontal fulcrum 9 and this second horizontal fulcrum 10; As shown in Figure 7, this connector 11 is to comprise an arm 11a and a supporting 11b, this arm 11a is fixedly arranged on this first horizontal fulcrum 9, and extend towards the direction vertical with the longitudinally of this first horizontal fulcrum 9, and this supporting 11b is provided in a side of the front end of this arm 11a, in addition, this first horizontal fulcrum 9 is to utilize bolt B 2 to be fixedly arranged on this supporting 11b.

This intermediate bed pad 4 is the first horizontal fulcrum 9 and the second horizontal fulcrums 10 that are articulated in this base frame 5, and on the one side on vertical limit; In the present embodiment, a side of this folding bed 1 and on the longitudinally of this folding bed 1 side by side the upper end of two pillars 6, be to be respectively equipped with a bearing plate 13, this bearing plate 13 can support respectively the axle that the longitudinally to this folding bed 1 extends; Again, the outer frame g3 of this centre bearing frame 4b extends and is not provided with the two ends of the frame material of handle 14 to the longitudinally of this folding bed 1, be to be articulated in this bearing plate 13 by what bolt B 4 grades can be rotated arbitrarily, therefore, intermediate bed pad 4 in this deployed condition, can utilize this holds handle 14 up to draw and be that the center is rotated with bolt B 4, as shown in Figure 6, and then to form the state that the peristome 0 that can make this base frame 5 is opened.Moreover the peristome of this base frame 50 forms under the state of opening, and this intermediate bed pad 4 that also can reverse makes it, and mounting is on bed surface down, but in the present embodiment, this intermediate bed pad 4 is to utilize holding device 15 to keep setting under the opening of peristome 0.

Please refer to shown in Fig. 8 a, this figure is an embodiment of this holding device 15.The holding device 15 of present embodiment is to comprise an arc-shaped groove 15a and a sliding part 15b, this groove 15a is the outside that is positioned at this bearing plate 13, and has a barrel surface of justifying shape with the axle centres of this bolt B 4, and this sliding part 15b slidably is located at this centre bearing frame 4b, and is in contact with one another with the barrel surface of this groove 15a.

This groove 15a is provided with an end face K, when this intermediate bed pad 4 formed the setting shape, this end face K can limit the slip of this sliding part 15b, therefore, the scope that this sliding part 15b slides is only by the level of the intermediate bed pad 4 shown in Fig. 8 b, till the end face K shown in Fig. 8 c; Again, utilize the end face K that is located at the sliding part 15b butt of this intermediate bed pad 4 and is fixed against this groove 15a, the peristome 0 that can limit this intermediate bed pad 4 can't rotate to the direction of more opening, to keep the upright state of this intermediate bed pad 4; Do special the qualification though there is no, but the angle of these intermediate bed pad 4 relative horizontal planes forms big than 95 °, as shown in Figure 6, be preferably with the angle θ more than 100 ° and limit this intermediate bed pad 4 rotations, because of too little as if this angle θ, then the weight of this intermediate bed pad 4 can't be fully to this end face K generation effect, even may cause these intermediate bed pad 4 natures to rotate towards the direction of closing peristome 0.

On the other hand, because of the part of the bearing frame 4b of this intermediate bed pad 4 is that to be connected to top (for example: respectively should vertical frame material 12 or this second horizontal fulcrum 10) of this base frame 5 supported, and keep this bearing frame 4b level, and unnecessary the end face that the peristome 0 that limits this intermediate bed pad 4 rotates towards closing direction is set especially on this groove 15a therefore.

In the embodiment of above-mentioned this holding device 15, though disclosing this holding device 15 is made up of groove 15a and sliding part 15b, but do not limit this holding device 15 only is concrete form like this, as long as can be for the device that keeps these intermediate bed pad 4 upright state, for example: the hinge of attached contained position or ratchet mechanism, perhaps, the utilization chain that can load and unload arbitrarily or rope etc. are restrained restriction (not illustrating).

In the present embodiment, the bottom of this base frame 5 is provided with two pulleys 17, and this pulley 17 is along this folding bed 1 longitudinally, is configured in the lateral margin of this folding bed 1 side by side, and this lateral margin is the opposition side that is positioned at the middle mattress frame 4b that is provided with this handle 14; A side that is provided with this handle 14 does not dispose this pulley 17, but only is provided with the pin with the ground butt; Again, for the stability of lift bed, this pulley 17 is preferably the function with brake.

The as above present embodiment folding bed 1 of Gou Chenging, the step from deployed condition to collecting state is described as follows.Under the deployed condition of this folding bed 1 as shown in Figure 1, the user for example can grip this handle 14, this intermediate bed pad 4 is upwards drawn, make the top of the peristome 0 of this base frame 5 form unlatching, and utilize this holding device 15 to make this intermediate bed pad 4 keep upright state, therefore, need not support the opening that this intermediate bed pad 4 also can keep the peristome 0 of this base frame 5, the utility model thereby have preferable ease of use.

Then, this first mattress body 2 is rotated to these base frame 5 sides, these first mattress body, 2 counter-rotatings make the first mattress 2a of this first mattress body 2 be concealed in the receiving space S of this base frame 5 down from this peristome 0, at this moment, in the present embodiment, this first mattress body 2 is base plate 8 supports by this base frame 5, and keeps about level, and along with the counter-rotating of this first mattress body 2, this first pin 2c will be folded along this first bearing frame 2b.

Then, this second mattress body 3 is rotated to these base frame 5 sides, these second mattress body, 3 counter-rotatings make the second mattress 3a of this second mattress body 3 be concealed in the receiving space S of this base frame 5 down from this peristome 0, at this moment, in the present embodiment, this second mattress body 3 is actually the formation level and overlaps this first mattress body, 2 tops, as shown in Figure 6, along with the counter-rotating of this second mattress body 3, this crus secunda 3c will be folded along this second bearing frame 3b.

In the present embodiment, the length of the bedside direction X of this first mattress 2a and this second mattress 3a, be form with the length of the bedside direction X of the peristome 0 of this base frame 5 much at one or big a little formation; But, width and the length of this first bearing frame 2b and this second bearing frame 3b, be width and the little formation of length that forms respectively than the peristome 0 of this base frame 5, so this first mattress body 2 can utilize the suitable compression of this first mattress 2a and this second mattress 3a respectively with this second mattress body 3, and can be by the peristome 0 of this base frame 5.

When this first mattress body 2 after this second mattress body 3 is concealed in the receiving space S of this base frame 5, rotate the intermediate bed pad of erectting 4 again, can make the state of these intermediate bed pad 4 Reversion Levels, by this, this intermediate bed pad 4 can be closed the peristome 0 of this base frame 5; Because the receiving space S of this base frame 5 has the height that can fully collect first mattress body 2 and this second mattress body 3, disturb so this intermediate bed pad 4 can't produce with this first mattress body 2 and this second mattress body 3, and then can close this peristome 0 swimmingly again.

Utilize above step, the user can obtain the collecting state of this folding bed 1; As shown in Figure 5, space below this intermediate bed pad 4, promptly carry in this base frame 5 of planar rectangular shape of this intermediate bed pad 4, be in order to collection that can be overlapping this first mattress body 2 and this second mattress body 3, that is owing to this folding bed 1 can be folded to form three foldings, compare the more miniaturization that will become of the folded state of the utility model folding bed 1 with the folding bed of the handstand V font of the folding eighty percent discount of prior art.In addition, when the user operates this folding bed 1, for example can grip the side that this handle 14 will not be provided with this base frame 5 of this pulley 17 and lift a little, then can utilize this pulley 17, this folding bed 1 be moved arbitrarily with slight strength.

Otherwise, when launching this folding bed 1, then must carry out the action opposite with abovementioned steps.Promptly, with this intermediate bed pad 4 up draw make keep upright state after, suitable again rotation this first mattress body 2 and this second mattress body 3, this first mattress body 2 is outwards moved from this peristome 0 with this second mattress body 3 to be launched, and pull out this first pin 2c and this crus secunda 3c respectively, again this intermediate bed pad 4 is put down, to close this peristome 0 and to be positioned on this base frame 5.By this, this first mattress body 2, this second mattress body 3 and this intermediate bed pad 4 are can be in the same height and keep side by side continuous of going to bed.

As above be the detailed description of the utility model preferred embodiment, still, for example as shown in Figure 5, under the folded state of the folding bed 1 of present embodiment, certainly can utilize of the seat surface use of the mattress of this folding bed 1 as chair, and the poor equidimension of the height h of present embodiment, also can do suitable change.

Claims

1, a kind of folding bed is characterized in that comprising:

One first mattress body comprises one first bearing frame, and this first bearing frame has the mattress of a carrying upper part of the body side and carries this mattress;

One second mattress body comprises one second bearing frame, and this second bearing frame has the mattress of a carrying lower part of the body side and carries this mattress;

An intermediate bed pad comprises a middle bearing frame, and this centre bearing frame has the mattress of a carrying waist and carries this mattress; And

A base frame is the planar rectangular shape, and a peristome is opened and be provided with to the upside of this base frame;

Wherein one of second bearing frame of one of first bearing frame of this first mattress body distolateral and this second mattress body distolateral be deployable and stowable be articulated in this base frame relative to both sides on, this is deployable to be to utilize that distolateral with this second bearing frame another of another of this first bearing frame is distolateral to launch to the direction of leaving from this base frame, this first mattress body and this second mattress body are formed go to bed height up in the both sides of this base frame, and this can to collect be to utilize counter-rotating that this first mattress body and this second mattress body are concealed in this base frame from this peristome downwards;

Wherein utilize the height of the pivot joint that changes this first bearing frame and this second bearing frame, this first mattress body and this second mattress body can overlappingly be collected in this base frame;

Wherein this intermediate bed pad is to articulate to form between can opening and can closing, this can be opened and be meant on the one side on these both sides of this base frame and vertical limit and form this peristome, and this can be closed and is meant and utilizes this intermediate bed pad to form to go to bed height up and be positioned on this base frame, to close this peristome.

2, folding bed as claimed in claim 1, it is characterized in that: this base frame comprises four pillars in four corners, first a horizontal fulcrum and one second horizontal fulcrum, the two ends of the two ends of this first horizontal fulcrum and this second horizontal fulcrum are connected in respectively this pillar, and articulate an end of this first bearing frame and an end of this second bearing frame, and utilize to change the height of this first horizontal fulcrum and this second horizontal fulcrum, with the height of this pivot joint of changing this first bearing frame and this second bearing frame.

3, folding bed as claimed in claim 1 is characterized in that: this first mattress body and this second mattress body in this base frame, the formation level and be parallel to each other overlapping.

4, as claim 1,2 or 3 described folding beds, it is characterized in that: under the state of this expansion, this first bearing frame and this second bearing frame are provided with support respectively this bearing frame and folding pin.

5, as claim 1,2 or 3 described folding beds, it is characterized in that: this intermediate bed pad is to utilize holding device to make this peristome keep erectting under opening.

6, folding bed as claimed in claim 4 is characterized in that: this intermediate bed pad is to utilize holding device to make this peristome keep erectting under opening.

7, as claim 1,2 or 3 described folding beds, it is characterized in that: this first mattress body, this second mattress body are launched into the identical height of going to bed with this intermediate bed pad.

8, folding bed as claimed in claim 4 is characterized in that: this first mattress body, this second mattress body are launched into the identical height of going to bed with this intermediate bed pad.

9, folding bed as claimed in claim 5 is characterized in that: this first mattress body, this second mattress body are launched into the identical height of going to bed with this intermediate bed pad.