CN203952936U - A kind of collapsible the multi-purpose bed of sofa and folding storage that be transformed into - Google Patents

Abstract

The utility model discloses a kind of collapsible the multi-purpose bed of sofa and folding storage that be transformed into, comprise lower carriage, upper bracket and mattress, lower carriage comprises lower-left support, medium-height trestle, bottom right support, upper bracket comprises upper left support and upper right support, upper left support and upper right support comprise respectively fixed frame and movable frame, fixed frame is fixedly connected with underframe, movable frame is connected with fixed frame with hinge, multi-purpose bed by the mode of different folded frame hinges, can realize same bed and be transformed into highest-ranking imperial concubine's bed, sofa, the effect that bed and the minimum volume of lying low taken in, reach one-object-many-purposes, easy to use, the object of being convenient to take in, practicality is large.

Description

A kind of collapsible the multi-purpose bed of sofa and folding storage that be transformed into

Technical field

The utility model relates to a kind of collapsible the multi-purpose bed of sofa and folding storage that be transformed into, and relating in particular to a kind of is folding storage multi-purpose bed of highest-ranking imperial concubine's bed, sofa and the bed that lies low by capable of being converted by folding.

Background technology

Highest-ranking imperial concubine's bed that existing market is sold refer to bed wherein one have the bed leaning to, normal and sofa supports the use, the oblique lying while watching TV of user or rest, highest-ranking imperial concubine's bed, sofa and the bed that lies low are the conventional daily necessitiess of people, all exist build large, take local large, the defect that inconvenience is taken in, during family routine use, can be by, highest-ranking imperial concubine's bed, sofa and the bed that lies low are taken in;

The divan that existing market is sold, by conversion, can only present bed or two states of sofa, the handrail at sofa two ends is changeless, during armed sofa being transformed into bed, two of bed or armed, during armless sofa being transformed into bed, two of bed does not have handrail, and this sofa can not be completely folding, inconvenience is taken in, and minimum volume is sofa state;

The folding bed that existing market is sold is convenient to take in when folding, is the bed that lies low while spreading out, has function singleness, can not convert the functions such as sofa and highest-ranking imperial concubine's bed.

The beach chair that existing market is sold is convenient to take in when folding, and half opening state is an armed chair, is armed single bed while entirely spreading out, can not be transformed into the function of many person sofas.

Before the utility model is not made, without having a kind of, by capable of being converted by folding, be the multi-purpose bed use of the folding storage of highest-ranking imperial concubine's bed, sofa and the bed that lies low, patent searching document is open without the new technical scheme of this technology.

Summary of the invention

In order to overcome the above deficiency of the prior art, the purpose of this utility model is by capable of being converted by folding, to be folding storage multi-purpose bed of highest-ranking imperial concubine's bed, sofa and the bed that lies low in order to provide a kind of, multi-purpose bed by different folding modes can reach highest-ranking imperial concubine's bed, sofa, lie low bed and the minimum volume effect of taking in, reach the object of one-object-many-purposes.

The technical scheme in the invention for solving the technical problem is:

A collapsible bed that is transformed into sofa and folding storage, comprises lower carriage, upper bracket and mattress, it is characterized in that:

Above described lower carriage, there is upper bracket, above upper bracket, have mattress;

Described lower carriage comprises lower-left support, medium-height trestle, bottom right support;

The both sides, upper end of described medium-height trestle also comprise the left hinge of medium-height trestle and the right hinge of medium-height trestle, between lower-left support and medium-height trestle with the left chain connection of medium-height trestle, between bottom right support and medium-height trestle with the right chain connection of medium-height trestle;

Described upper bracket comprises upper left support and upper right support;

Described upper left support comprises left fixed frame, left back bracket, left sectional shelf-unit, headrest travel(l)ing rest;

Described upper left support also comprises that there is left hinge in the stage casing of the left border of upper left support, and there is left hinge in the stage casing of the Right Border of upper left support, and there is front left hinge in the left side of the front bezel of upper left support, the rear left hinge in the left side of the rear frame of upper left support;

Described left fixed frame overlaps and is fixedly connected with between position with the right side below of lower-left support, there is headrest travel(l)ing rest in the left side of left fixed frame, between the two with front left chain connection, after left fixed frame, there is left back bracket, between the two with left chain connection, headrest travel(l)ing rest below and the left side of left back bracket have left sectional shelf-unit, between headrest travel(l)ing rest and left sectional shelf-unit with left chain connection, between left back bracket and left sectional shelf-unit with rear left chain connection;

Described upper right support also comprises right fixed frame, right back bracket;

Between the coincidence position below of described right fixed frame and bottom right support, be fixedly connected with, right fixed frame have below a right back bracket;

Between left back of described right fixed frame and right back bracket with right chain connection, between right back of right fixed frame and right back bracket with right chain connection;

Described mattress comprises left mattress and right mattress;

Described left hinge, left hinge, front left hinge, rear left hinge, right hinge, right hinge adopt many grades of hinges that have shift function.

A preferred collapsible bed that is transformed into sofa and folding storage, is characterized in that:

Described left hinge and the line of the center line between left hinge are vertical with medium-height trestle;

Described front left hinge and the line of the center line between rear left hinge are parallel with medium-height trestle;

Described upper right support also comprises that there is right hinge in the stage casing of the left border of upper right support, and there is right hinge in the stage casing of the Right Border of upper right support;

The line of the center line between described right hinge and right hinge is vertical with medium-height trestle.

A preferred collapsible bed that is transformed into sofa and folding storage, is characterized in that:

Described lower-left support also comprises lower left corner support and the left foot hinge of left-external side below, between the both sides of lower-left support and lower left corner support with chain connection;

Described bottom right support also comprises lower right corner support and the right crus of diaphragm hinge of right outside side-lower, between bottom right support and lower right corner support with chain connection;

Lower foot support during described medium-height trestle comprises.

A preferred collapsible bed that is transformed into sofa and folding storage, is characterized in that:

Under described lower left corner support, also comprise left castor;

Under described lower right corner support, also comprise right castor.

A kind of preferred collapsible bed that is transformed into sofa and folding storage, it is characterized in that: described upper left support also comprises the left armrest support in left side, there is left armrest support in the left side of headrest travel(l)ing rest and left sectional shelf-unit, the rear end of left armrest support is connected with headrest travel(l)ing rest, and the front end of left armrest support is connected with left sectional shelf-unit;

Described left armrest support comprises in hinge before left handrail, left handrail hinge after hinge, left handrail;

Chain connection before the other end that described left armrest support is connected with headrest travel(l)ing rest and left handrail, chain connection after the other end that left armrest support is connected with left sectional shelf-unit and left handrail;

Before described left handrail, after hinge and left handrail, between hinge, also has hinge in left handrail, before left handrail, in hinge and left handrail, between hinge, with frame tube, connect, after left handrail, in hinge and left handrail, between hinge, with frame tube, connect, when headrest travel(l)ing rest and left sectional shelf-unit all tile, left armrest support is flat, in left sectional shelf-unit and left back bracket, turn over while being sofa backrest, left armrest support is handrail state;

Described upper right support also comprises the right armrest support on right side, and the rear end of right armrest support is connected with right back bracket, and the front end of right armrest support is connected with right fixed frame;

Described right armrest support comprises in hinge before right handrail, right handrail hinge after hinge, right handrail;

Chain connection before the other end that described right armrest support is connected with right back bracket and right handrail, chain connection after the other end that right armrest support is connected with right fixed support and right handrail;

Before described right handrail, after hinge and right handrail, between hinge, also has hinge in right handrail, before right handrail, in hinge and right handrail, between hinge, with frame tube, connect, after right handrail, in hinge and right handrail, between hinge, with frame tube, connect, when right back bracket and right fixed frame all tile, right armrest support is flat, in right back bracket, turn over while being sofa backrest, right armrest support is handrail state.

A preferred collapsible bed that is transformed into sofa and folding storage, is characterized in that:

The left armrest positions of described left mattress also comprises left cut mouth, and when left armrest support is handrail state, the left mattress in the left side of left cut notch portion forms left armrest pad;

The left armrest positions of described right mattress also comprises right cut mouth, and when right armrest support is handrail state, the right mattress in the left side of right cut notch portion forms left armrest pad.

A preferred collapsible bed that is transformed into sofa and folding storage, is characterized in that:

Described upper left support with in lower foot support be connected with left spring;

Described upper right support with in lower foot support be connected with right spring, when bed surface flattens, user upwards lifts medium-height trestle, left spring and right spring inwardly shrink, whole bed closes up and is receiving state.

The beneficial effects of the utility model are costs of bed, can produce highest-ranking imperial concubine's bed, sofa, lie low bed and the minimum volume effect of taking in, and reach one-object-many-purposes, easy to use, the object being convenient to take in, and practicality is large.

Accompanying drawing explanation

Below in conjunction with drawings and Examples, the utility model is described in further detail.

Fig. 1 is the schematic diagram that expansion of the present utility model is the bed that lies low.

Fig. 2 is the framework schematic diagram of the utility model Fig. 1.

Fig. 3 is the schematic diagram that the utility model Fig. 1 capable of being converted by folding is highest-ranking imperial concubine's bed.

Fig. 4 is the framework schematic diagram of the utility model Fig. 3.

Fig. 5 is that the utility model Fig. 1 left side capable of being converted by folding is the schematic diagram that has handrail sofa.

Fig. 6 is the framework schematic diagram of the utility model Fig. 5.

Fig. 7 is that the utility model Fig. 1 capable of being converted by folding is the schematic diagram that has handrail sofa.

Fig. 8 is the framework schematic diagram of the utility model Fig. 7.

Fig. 9 is the completely folding schematic diagram that is receiving state of the utility model.

1-1. lower-left support in Fig. 1, 1-2. medium-height trestle, 1-3. bottom right support, 21. upper left supports, 22. upper right supports, 23. left hinges, 24. left hinges, 25. front left hinges, 26. rear left hinges, 27. right hinges, 28. right hinges, 31. left fixed frames, 32. left back bracket, 33. left sectional shelf-units, 34. headrest travel(l)ing rests, 35. left armrest supports, 36. right fixed frames, 37. right back bracket, 38. right armrest supports, 39. lower left corner supports, lower foot support in 40., 41. lower right corner supports, 42. left castors, 43. right castors, hinge before 44. left handrails, hinge in 45. left handrails, hinge after 46. left handrails, hinge before 47. right handrails, hinge in 48. right handrails, hinge after 49. right handrails, 50. left springs, 51. right springs, 52. left mattresses, 53. right mattresses, 54. left cut mouths, 55. right cut mouths, 56. lower left corner stand hinge, 57. lower right corner stand hinge, the left hinge of 58. medium-height trestle, the right hinge of 59. medium-height trestle.

The specific embodiment

Below in conjunction with specific embodiment, the utility model is described further, but protection domain of the presently claimed invention is not limited to the described scope of specific embodiment.

Example 1: as shown in Figure 1, Figure 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, shown in, disclosed a kind of collapsible bed that is transformed into sofa and folding storage, comprises lower carriage, upper bracket and mattress, it is characterized in that:

Above described lower carriage, there is upper bracket, above upper bracket, have mattress;

Described lower carriage comprises lower-left support 1-1, medium-height trestle 1-2, bottom right support 1-3;

The both sides, upper end of described medium-height trestle 1-2 also comprise the left hinge 58 of medium-height trestle and the right hinge 59 of medium-height trestle, between lower-left support 1-1 and medium-height trestle 1-2, with the left hinge 58 of medium-height trestle, are connected, and between bottom right support 1-3 and medium-height trestle 1-2, with the right hinge 59 of medium-height trestle, are connected;

Described upper bracket comprises upper left support 21 and upper right support 22;

Described upper left support 21 comprises left fixed frame 31, left back bracket 32, left sectional shelf-unit 33, headrest travel(l)ing rest 34;

Described upper left support 21 also comprises that there is left hinge 23 in the stage casing of the left border of upper left support 21, there is left hinge 24 in the stage casing of the Right Border of upper left support 21, there is front left hinge 25 in the left side of the front bezel of upper left support 21, the rear left hinge 26 in the left side of the rear frame of upper left support 21;

Described left fixed frame 31 overlaps and is fixedly connected with between position with the right side below of lower-left support 1-1, there is headrest travel(l)ing rest 34 in the left side of left fixed frame 31, with front left hinge 25, connect between the two, after left fixed frame 31, there is left back bracket 32, with left hinge 24, connect between the two, there is left sectional shelf-unit 33 on after headrest the travel(l)ing rest 34 and left side of left back bracket 32, between headrest travel(l)ing rest 34 and left sectional shelf-unit 33, with left hinge 23, be connected, between left back bracket 32 and left sectional shelf-unit 33, with rear left hinge 26, be connected;

Described upper right support 2-2 also comprises right fixed frame 36, right back bracket 37;

Between described right fixed frame 36 and the coincidence position below of bottom right support 1-3, be fixedly connected with, right fixed frame 36 have below a right back bracket 37;

Between left back of described right fixed frame 36 and right back bracket 37, with right hinge 27, connect, between right back of right fixed frame 36 and right back bracket 37, with right hinge 28, connect;

Described mattress comprises left mattress 52 and right mattress 53;

Described left hinge 23, left hinge 24, front left hinge 25, rear left hinge 26, right hinge 27, right hinge 28 adopt many grades of hinges that have shift function;

Described left hinge 23 and the line of the center line between left hinge 24 are vertical with medium-height trestle 1-2;

Described front left hinge 25 and the line of the center line between rear left hinge 26 are parallel with medium-height trestle 1-2;

Described upper right support 22 also comprises that there is right hinge 27 in the stage casing of the left border of upper right support 22, and there is right hinge 28 in the stage casing of the Right Border of upper right support 22;

The line of the center line between described right hinge 27 and right hinge 28 is vertical with medium-height trestle 1-2;

During use, after all launching, can form the bed that lies low on the tatami of acnemia;

When lying low bed, the front left hinge 25 that the rear left hinge 26 that left sectional shelf-unit 33 connects is connected with left headrest travel(l)ing rest 34 upper turnover simultaneously, a body is transformed into the highest-ranking imperial concubine's bed on tatami;

When lying low bed, the left sectional shelf-unit 33 of upper left support 21 and left back bracket 32 are with left hinge 23 and left hinge 24 turnover forward simultaneously, the right back bracket 37 of upper right support 22 is with right hinge 27 and right hinge 28 turnover forward simultaneously simultaneously, and bed body is transformed into the sofa on tatami;

When lying low bed, upwards lift medium-height trestle 1-2, lower-left support 1-1 and bottom right support 1-3 amount to downwards with the left hinge 58 of medium-height trestle and the right hinge 59 of medium-height trestle, become minimum volume after all folding to take in.

Example 2: as shown in Figure 1, Figure 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, shown in, disclosed a kind of preferred collapsible bed that is transformed into sofa and folding storage, is characterized in that:

Described lower-left support 1-1 also comprises lower left corner support 39 and the left foot hinge 56 of left-external side below, between the both sides of lower-left support 1-1 and lower left corner support 39, with hinge 56, is connected;

Described bottom right support 1-3 also comprises lower right corner support 41 and the right crus of diaphragm hinge 57 of right outside side-lower, between bottom right support 1-1 and lower right corner support 41, with hinge 57, is connected;

Lower foot support 40 during described medium-height trestle 1-2 comprises;

During use, by folding, than example 1, increase the function of support foot, by folding and conversion, can realize the bed that lies low with pin, with highest-ranking imperial concubine's bed of pin, the function of taking in completely with sofa and the minimum volume of pin.

Example 3: as shown in Figure 1, Figure 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, shown in, disclosed a kind of preferred collapsible bed that is transformed into sofa and folding storage, is characterized in that:

Described lower left corner support also comprises left castor 42 for 39 times;

Described lower right corner support also comprises right castor 43 for 41 times;

During use, by folding, than example 2, increased the function of castor, convenient mobile.

Example 4: as shown in Figure 1, Figure 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, shown in, disclosed a kind of preferred collapsible bed that is transformed into sofa and folding storage, it is characterized in that: described upper left support 1-1 also comprises the left armrest support 35 in left side, there is left armrest support 35 in the left side of headrest travel(l)ing rest 34 and left sectional shelf-unit 33, the rear end of left armrest support 35 is connected with headrest travel(l)ing rest 34, and the front end of left armrest support 35 is connected with left sectional shelf-unit 33;

Described left armrest support 35 comprises in hinge 44 before left handrail, left handrail hinge 46 after hinge 45, left handrail;

The other end that described left armrest support 35 is connected with headrest travel(l)ing rest 34 is connected with hinge 44 before left handrail, and the other end that left armrest support 35 is connected with left sectional shelf-unit 33 is connected with hinge 46 after left handrail;

Before described left handrail, after hinge 44 and left handrail, between hinge 46, also have hinge 45 in left handrail, before left handrail, in hinge 44 and left handrail, between hinge 45, with frame tube, connect, after left handrail, in hinge 46 and left handrail, between hinge 45, with frame tube, connect;

Described upper right support 2-2 also comprises the right armrest support 38 on right side, and the rear end of right armrest support 38 is connected with right back bracket 37, and the front end of right armrest support 38 is connected with right fixed frame 36;

Described right armrest support 38 comprises in hinge 47 before right handrail, right handrail hinge 49 after hinge 48, right handrail;

The other end that described right armrest support 38 is connected with right back bracket 37 is connected with hinge 47 before right handrail, and the other end that right armrest support 38 is connected with right fixed support 36 is connected with hinge 49 after right handrail;

Before described right handrail, after hinge 47 and right handrail, between hinge 49, also have hinge 48 in right handrail, before right handrail, in hinge 47 and right handrail, between hinge 48, with frame tube, connect, after right handrail, in hinge 49 and right handrail, between hinge 48, with frame tube, connect;

When headrest travel(l)ing rest 34 and left sectional shelf-unit 33 all tile, left armrest support 35 is flat, turns over while being sofa backrest in left sectional shelf-unit 33 and left back bracket 32, and left armrest support 35 is handrail state;

When right back bracket 37 and right fixed frame 36 all tile, right armrest support 38 is flat, in right back bracket 37, turns over while being sofa backrest, and right armrest support is handrail state.

Example 5: as shown in Figure 1, Figure 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, shown in, disclosed a kind of preferred collapsible bed that is transformed into sofa and folding storage, is characterized in that:

The left armrest positions of described left mattress 52 also comprises left cut mouth 17;

The left armrest positions of described right mattress 53 also comprises right cut mouth 18;

When left armrest support 35 is handrail state, the left mattress 52 in the left side of left cut mouth 17 parts forms left armrest pad;

When right armrest support 38 is handrail state, the right mattress 53 in the left side of right cut mouth 18 parts forms left armrest pad.

Example 6: as shown in Figure 1, Figure 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, shown in, disclosed a kind of preferred collapsible bed that is transformed into sofa and folding storage, is characterized in that:

Described upper left support 2-1 with in lower foot support 40 be connected with left spring 50;

Described upper right support 2-2 with in lower foot support 40 be connected with right spring 51;

When bed surface flattens, user upwards lifts medium-height trestle 1-2, and left spring 50 and right spring 51 inwardly shrink, and whole bed closes up and be receiving state.

Below by reference to the accompanying drawings embodiment of the present utility model is explained in detail; but the invention is not restricted to this; in the ken possessing person of ordinary skill in the field; under the prerequisite that does not depart from aim of the present invention, can also make a variety of changes; person of ordinary skill in the field is from above-mentioned design; without performing creative labour, all conversion of having done, within all dropping on protection scope of the present invention.

Claims (7)

1. one kind is collapsiblely transformed into the multi-purpose bed of sofa and folding storage, comprises lower carriage, upper bracket and mattress, it is characterized in that:

Above described lower carriage, there is upper bracket, above upper bracket, have mattress;

Described lower carriage comprises lower-left support (1-1), medium-height trestle (1-2), bottom right support (1-3);

The both sides, upper end of described medium-height trestle (1-2) also comprise the left hinge of medium-height trestle (58) and the right hinge of medium-height trestle (59), between lower-left support (1-1) and medium-height trestle (1-2), with the left hinge of medium-height trestle (58), be connected, between bottom right support (1-3) and medium-height trestle (1-2), with the right hinge of medium-height trestle (59), be connected;

Described upper bracket comprises upper left support (21) and upper right support (22);

Described upper left support (21) comprises left fixed frame (31), left back bracket (32), left sectional shelf-unit (33), headrest travel(l)ing rest (34);

Described upper left support (21) also comprises that there is left hinge (23) in the stage casing of the left border of upper left support (21), there is left hinge (24) in the stage casing of the Right Border of upper left support (21), there is front left hinge (25) in the left side of the front bezel of upper left support (21), the rear left hinge (26) in the left side of the rear frame of upper left support (21);

Described left fixed frame (31) overlaps and is fixedly connected with between position with the right side below of lower-left support (1-1), there is headrest travel(l)ing rest (34) in the left side of left fixed frame (31), with front left hinge (25), connect between the two, after left fixed frame (31), there is left back bracket (32), with left hinge (24), connect between the two, there is left sectional shelf-unit (33) on after headrest travel(l)ing rest (34) and the left side of left back bracket (32), between headrest travel(l)ing rest (34) and left sectional shelf-unit (33), with left hinge (23), be connected, between left back bracket (32) and left sectional shelf-unit (33), with rear left hinge (26), be connected,

Described upper right support (2-2) also comprises right fixed frame (36), right back bracket (37);

Between described right fixed frame (36) and the coincidence position below of bottom right support (1-3), be fixedly connected with, right fixed frame (36) have below a right back bracket (37);

Between left back of described right fixed frame (36) and right back bracket (37), with right hinge (27), connect, between right back of right fixed frame (36) and right back bracket (37), with right hinge (28), connect;

Described mattress comprises left mattress (52) and right mattress (53);

Described left hinge (23), left hinge (24), front left hinge (25), rear left hinge (26), right hinge (27), right hinge (28) adopt many grades of hinges that have shift function.

2. a kind of collapsible the multi-purpose bed of sofa and folding storage that be transformed into according to claim 1, is characterized in that:

Described left hinge (23) and the line of the center line between left hinge (24) are vertical with medium-height trestle (1-2);

Described front left hinge (25) and the line of the center line between rear left hinge (26) are parallel with medium-height trestle (1-2);

Described upper right support (22) also comprises that there is right hinge (27) in the stage casing of the left border of upper right support (22), and there is right hinge (28) in the stage casing of the Right Border of upper right support (22);

Described right hinge (27) and the line of the center line between right hinge (28) are vertical with medium-height trestle (1-2).

3. a kind of collapsible the multi-purpose bed of sofa and folding storage that be transformed into according to claim 1, is characterized in that:

Described lower-left support (1-1) also comprises lower left corner support (39) and the left foot hinge (56) of left-external side below, between the both sides of lower-left support (1-1) and lower left corner support (39), with hinge (56), is connected;

Described bottom right support (1-3) also comprises lower right corner support (41) and the right crus of diaphragm hinge (57) of right outside side-lower, between bottom right support (1-1) and lower right corner support (41), with hinge (57), is connected;

Lower foot support (40) during described medium-height trestle (1-2) comprises.

4. a kind of collapsible the multi-purpose bed of sofa and folding storage that be transformed into according to claim 3, is characterized in that:

Under described lower left corner support (39), also comprise left castor (42);

Under described lower right corner support (41), also comprise right castor (43).

5. according to claim 1 or a kind of collapsible the multi-purpose bed of sofa and folding storage that be transformed into claimed in claim 3, it is characterized in that: described upper left support (1-1) also comprises the left armrest support (35) in left side, there is left armrest support (35) in the left side of headrest travel(l)ing rest (34) and left sectional shelf-unit (33), the rear end of left armrest support (35) is connected with headrest travel(l)ing rest (34), and the front end of left armrest support (35) is connected with left sectional shelf-unit (33);

Described left armrest support (35) comprises in hinge (44) before left handrail, left handrail hinge (46) after hinge (45), left handrail;

The other end that described left armrest support (35) is connected with headrest travel(l)ing rest (34) is connected with hinge (44) before left handrail, and the other end that left armrest support (35) is connected with left sectional shelf-unit (33) is connected with hinge (46) after left handrail;

Before described left handrail, after hinge (44) and left handrail, between hinge (46), also has hinge in left handrail (45), before left handrail, in hinge (44) and left handrail, between hinge (45), with frame tube, connect, in hinge after left handrail (46) and left handrail, between hinge (45), with frame tube, connect;

Described upper right support (2-2) also comprises the right armrest support (38) on right side, and the rear end of right armrest support (38) is connected with right back bracket (37), and the front end of right armrest support (38) is connected with right fixed frame (36);

Described right armrest support (38) comprises in hinge (47) before right handrail, right handrail hinge (49) after hinge (48), right handrail;

The other end that described right armrest support (38) is connected with right back bracket (37) is connected with hinge (47) before right handrail, and the other end that right armrest support (38) is connected with right fixed support (36) is connected with hinge (49) after right handrail;

Before described right handrail, after hinge (47) and right handrail, between hinge (49), also has hinge in right handrail (48), before right handrail, in hinge (47) and right handrail, between hinge (48), with frame tube, connect, in hinge after right handrail (49) and right handrail, between hinge (48), with frame tube, connect.

6. a kind of collapsible the multi-purpose bed of sofa and folding storage that be transformed into according to claim 5, is characterized in that:

The left armrest positions of described left mattress (52) also comprises left cut mouth (17);

The left armrest positions of described right mattress (53) also comprises right cut mouth (18).

7. a kind of collapsible the multi-purpose bed of sofa and folding storage that be transformed into according to claim 1, is characterized in that:

Described upper left support (2-1) with in lower foot support (40) be connected with left spring (50);

Described upper right support (2-2) with in lower foot support (40) be connected with right spring (51).