CN202051323U

CN202051323U - Multifunctional bed

Info

Publication number: CN202051323U
Application number: CN 201120162688
Authority: CN
Inventors: 罗庆川
Original assignee: LANGFANG FORWARD INDUSTRY Co Ltd
Current assignee: LANGFANG FORWARD INDUSTRY Co Ltd
Priority date: 2011-05-20
Filing date: 2011-05-20
Publication date: 2011-11-30
Anticipated expiration: 2021-05-20

Abstract

The utility model relates to a multifunctional bed, which is in a structure consisting of an upper layer and a lower layer. The lower layer structure comprises bilaterally symmetric supports, movable frames, mattresses and a movable table. Under normal conditions, each movable frame is attached to the corresponding support, a horizontal portion of each mattress is laid on the supports, a vertical portion of each mattress is placed on the corresponding horizontal portion, and thereby couches in bilateral symmetry are formed. A table top for holding articles is formed between the two couches when the movable table is rotated to the planar direction. When used, the movable table is folded and rotated to be fixed above a lower connecting frame, the movable frames are oppositely unfolded, movable rods hidden in the lower supports are drawn out, the mattresses are unfolded to lay on a supporting portion and the movable rods, and thereby the structure of a bed is formed. The lower bed frame can be transformed between the table with couches and the bed according to requirements of users so as to meet different requirements of users, and using manners of the bed is more flexible. Furthermore, utilization rate of the space occupied by the bed is further increased.

Description

Multi-purpose bed

Technical field

The present invention relates to technical field of furniture, is a kind of double-layer structure up and down that is divided into specifically, and lower floor's bedstead can arbitrarily be changed between tables and chairs form and bed form as required, thereby has improved the multi-purpose bed of space utilization rate.

Background technology

Bed is to be used for the furniture of having a rest or sleeping for the user, generally includes bedstead and mattress two parts, and wherein bedstead constitutes the main part of bed, the structure of supporting bed and as the stressed carrier of bed; And mattress is laid on the bedstead, and bedstead and user are separated, and provides soft support to user's health, can make user's impression more comfortable.

A kind of bunk beds are arranged in the prior art, erect double-deck bed board by the frame supported of bed, the two-layer up and down bed that all is used as uses.Also have a kind of bunk beds, its upper strata is the bed of rest usefulness, and lower floor is a workbench.Two kinds of bunk beds have all improved an own shared utilization of space.

But bed of the prior art all adopts fixing structure, promptly bed itself can only use as bed, workbench under the perhaps above-mentioned bed can only use as workbench, himself 26S Proteasome Structure and Function of bed body does not change, this has just caused bed function singleness in use, it is bigger to take up room, and can't satisfy the multiple needs of user in life.

Summary of the invention

The technical problem to be solved in the present invention provides a kind of double-layer structure up and down that is divided into, and lower floor's bedstead can arbitrarily be changed between tables and chairs form and bed form as required, thereby has improved the multi-purpose bed of space utilization rate.

The technical scheme that the present invention takes for the technical problem that exists in the solution known technology is:

Of the present invention multi-purpose bed, comprising: bedstead, the main part of formation bed, the stressed carrier of the structure of supporting bed and conduct bed; Mattress, be laid on the bedstead, bedstead and user are separated, health to the user provides support, bedstead is divided into two-layer up and down, the left and right sides of upper strata bedstead and lower floor's bedstead is provided with vertical carriage respectively, carriage support and connection upper strata bedstead and lower floor's bedstead, each carriage comprises two vertical support bars and a plurality of railings that be arranged in parallel between support bar, the railing position corresponds respectively to, the position of lower floor's bedstead, and support bar extends to form four main supporting legs of bedstead downwards, on a left side, upper strata connection box and lower floor's connection box of fixedly connected carriage are set between the right carriage; Wherein the upper strata bedstead is a fixed structure, comprises the upper strata bracing frame of upper strata mattress and support upper strata mattress; Lower floor's bedstead is a bascule, comprise the left side bracing frame and the right side bracing frame that are symmetrical set, two bracing frames are set to " order " font structure respectively, many connecting rods that be arranged in parallel along left and right directions in framework around comprising and the framework, framework and connecting rod are hollow-core construction, in " order " word structure along in the parallel framework of left and right directions and the connecting rod parallel motion bar being set respectively; The carriage of one end of bracing frame and bedstead one side fixes, the downside of the other end is provided with supporting leg, correspondence one end that supporting leg is set at bracing frame is provided with adjustable shelf, the downside of adjustable shelf is provided with supporting leg, and adjustable shelf is connected with motion bar in the bracing frame, motion bar is flexible from bracing frame with the translation of adjustable shelf, and the adjustable shelf while translation maximum in opposite directions of both sides is to contacting with each other; The mattress of lower floor's bedstead also is divided into symmetrical left side mattress and right side mattress, mattress be divided into keep flat the part and upstanding portion, it is identical with the width of bracing frame with the width of upstanding portion to keep flat part, and each side mattress keep flat part and the length sum of upstanding portion be between bedstead supported on both sides frame lateral separation 1/2, when the adjustable shelf and the bracing frame of respective side contacts, when promptly this side motion bar does not stretch out, the part shop that keeps flat of mattress places on the bracing frame, upstanding portion is placed perpendicular to bracing frame, adjustable shelf when both sides moves to maximum in opposite directions, be motion bar when stretching out fully, mattress keep flat part and upstanding portion is tiled on bracing frame and the adjustable shelf successively.

The present invention can also adopt following technical measures:

The carriage in the left end of described left side bracing frame and bedstead left side fixes, right-hand member downside at the left side bracing frame vertically fixedly installs supporting leg, the left side adjustable shelf is set on the right side of left side bracing frame, and the motion bar in the bracing frame of left side is mutually permanently connected with the left side adjustable shelf respectively, downside at the left side adjustable shelf vertically is provided with two supporting legs, and the motion bar in the bracing frame of left side stretches out withdrawal with the right left of left side adjustable shelf from the bracing frame of left side; The carriage on the right-hand member of right side bracing frame and bedstead right side fixes, left end downside at the right side bracing frame vertically fixedly installs the bar supporting leg, in the left side of right side bracing frame the right side adjustable shelf is set, and the motion bar in the bracing frame of right side is mutually permanently connected with the right side adjustable shelf respectively, downside at the right side adjustable shelf also vertically is provided with two supporting legs, and the motion bar in the bracing frame of right side stretches out withdrawal with the left and right sides translation of right side adjustable shelf from the bracing frame of right side; In the fit structure of motion bar and connecting rod stopping means is set.

The railing of described carriage upper end is corresponding to the position of upper strata bracing frame, the position of upper strata connection box that connects supported on both sides frame upper end simultaneously is also corresponding to the position of upper strata bracing frame, and connection box upper end in upper strata fixedly installs guardrail, the common fence that forms around the upper strata bedstead of the railing of carriage upper end and upper strata connection box.

Be positioned on the upper strata connection box of bedstead front side set guardrail and reserve the part breach, the staircase that fixes corresponding to gap position setting and upper strata connection box.

Described lower floor connection box is connected and fixed the carriage of both sides in the position corresponding to left and right bracing frame; At lower floor's connection box a plurality of outstanding hooks are set on the one side of left and right bracing frame, the corresponding link position of hook position and supported on both sides frame and carriage is in same horizontal plane, and the framework of left and right bracing frame cooperates fixing respectively with above-mentioned hook.

On the relative support bar medial surface of supported on both sides frame direction, fixedly install the slip fixed head respectively, simultaneously the slip holddown groove is set in the relevant position of upper strata connection box and lower floor's connection box, the slip fixed head cooperates respectively and is inserted in the slip holddown groove, and connection box is connected with the carriage of both sides respectively.

Fixing drop table on lower floor's connection box, drop table comprises desktop, table leg and the fixed component that is connected table leg and desktop, the lower surface of fixed component and desktop fixes, table leg is connected with fixed component by hinge, fixed component is forming opening direction and the identical baffle plate of table leg folding direction around table leg, the baffle plate of the table leg of semi-surrounding forms " Jiong " shape structure, table leg is placed in the opening of baffle plate, be positioned at the corresponding mutually through hole in position is set respectively on the baffle plate of both sides, through hole is corresponding with the thickness size of table leg apart from the distance between the baffle plate of sealing one side apart from distance and through hole between below the desktop, when table leg was opened perpendicular to desktop or is close to desktop and be arranged in parallel, pin passed the fixed-site of through hole with table leg.

The desktop of described drop table is provided with the orthogonal bilateral hinge of direction for one jiao, is connected with the lower floor connection box by bilateral hinge; Another angle of desktop is provided with stopper slot, on the cell wall of stopper slot one side through hole is set, when the desktop of drop table puts down and turns to parallel position, the upper edge of lower floor's connection box is placed in the stopper slot, through hole on the guardrail of the through hole on the cell wall and lower floor's connection box is corresponding, and pin passes two corresponding through holes desktop and lower floor's connection box are fixed; Fixed bar perpendicular to two connection boxes is set between upper strata connection box and lower floor's connection box respectively, through hole is set on the fixed bar, the position of fixed component when vertically pack up corresponding to desktop the position of through hole, pin passes the through hole on the fixed bar, and fixed component and fixed bar are interfixed.

Each supporting leg top of adjustable shelf downside setting is provided with movable castor.

Keeping flat between part and the upstanding portion of described lower floor mattress is connected by soft band, at the back side of the upstanding portion of mattress the nylon bandage is set, and will interfix corresponding to lower floor's bedstead railing partly on upstanding portion and the carriage by the nylon bandage.

Advantage and good effect that the present invention has are:

The multi-purpose bed double-layer structure up and down that is divided into of the present invention, understructure is divided into bracing frame, adjustable shelf, mattress and the drop table that is symmetrical set.When common state, adjustable shelf is close to the bracing frame of respective side, the part that keeps flat of mattress is laid on the bracing frame, upstanding portion vertically is placed on and keeps flat on the part, and fixes with the railing of bedstead supported on both sides frame, thereby forms symmetrical sofa seat, the drop table of the locus between the seat of the left and right sides turns on the in-plane, table leg is opened and is fixing, forms the desktop that can place article between two seats, and promptly lower floor's bedstead uses as tables and chairs this moment; When user mode, drop table pack up and rotational fixation to the top of the lower floor's connection box between the levels bedstead, thereby the space in the middle of lower floor's bedstead is abdicated, adjustable shelf translation is in opposite directions opened, the motion bar that is hidden within the lower layer support frame is pulled out, mattress is opened and is tiled on support portion and the motion bar, thereby forms the structure of bed.Lower floor's bedstead can will freely be changed between tables and chairs and bed according to user's requirement, and satisfying user's different needs, and then an occupation mode that makes bed is more flexible.Also further improved the space availability ratio of the shared locus of bed in addition.

Description of drawings

Fig. 1 is a multi-purpose bed structural representation of the present invention;

Fig. 2 is a multi-purpose bed structural representation in user mode of the present invention;

Fig. 3 is the multi-purpose bed schematic diagram of adjustable shelf when collapsed state of the present invention;

Fig. 4 is the multi-purpose bed schematic diagram of adjustable shelf when pulling out state of the present invention;

Fig. 5 is the schematic diagram of multi-purpose bed middle carriage of the present invention and connection box fixed position;

Fig. 6 is the structural representation of multi-purpose bed middle drop table of the present invention;

Fig. 7 is the schematic diagram of multi-purpose bed rear direction of the present invention;

Fig. 8 is the schematic diagram of multi-purpose bed middle lower floor of the present invention mattress.

The specific embodiment

It is following that the present invention will be described in detail with reference to drawings and Examples.

Fig. 1 is a multi-purpose bed structural representation of the present invention; Fig. 2 is a multi-purpose bed structural representation in user mode of the present invention; Fig. 3 is the multi-purpose bed schematic diagram of adjustable shelf when collapsed state of the present invention; Fig. 4 is the multi-purpose bed schematic diagram of adjustable shelf when pulling out state of the present invention; Fig. 5 is the schematic diagram of multi-purpose bed middle carriage of the present invention and connection box fixed position; Fig. 6 is the structural representation of multi-purpose bed middle drop table of the present invention; Fig. 7 is the schematic diagram of multi-purpose bed rear direction of the present invention; Fig. 8 is the schematic diagram of multi-purpose bed middle lower floor of the present invention mattress.

, comprising to shown in Figure 8, of the present invention multi-purpose bed as Fig. 1: bedstead, the main part of formation bed, the stressed carrier of the structure of supporting bed and conduct bed; Mattress, be laid on the bedstead, bedstead and user are separated, health to the user provides support, bedstead is divided into two-layer up and down, upper strata bedstead 1 is provided with vertical carriage 3 respectively with the left and right sides of lower floor's bedstead 2, carriage 3 support and connection upper strata bedstead 1 and lower floor's bedsteads 2, each carriage comprises two vertical support bars 4 and a plurality of railings 5 that be arranged in parallel between support bar, the railing position corresponds respectively to, the position of lower floor's bedstead, and support bar 4 extends to form four main supporting legs of bedstead downwards, on a left side, upper strata connection box 6 and lower floor's connection box 7 of fixedly connected carriage are set between the right carriage; Wherein the upper strata bedstead is a fixed structure, comprises the upper strata bracing frame 8 of upper strata mattress and support upper strata mattress (not shown); Lower floor's bedstead is a bascule, comprise the left side bracing frame 9a and the right side bracing frame 9b that are symmetrical set, two bracing frames are set to " order " font structure respectively, many the connecting rods 11 that be arranged in parallel along left and right directions in framework 10 around comprising and the framework, framework and connecting rod are hollow-core construction, along in the parallel framework of left and right directions and the connecting rod parallel motion bar 12 being set respectively, motion bar can stretch out withdrawal in horizontal framework and connecting rod in " order " word structure; The carriage of one end of bracing frame and bedstead one side fixes, the downside of the other end is provided with supporting leg 13, correspondence one end that supporting leg is set at bracing frame is provided with adjustable shelf 14, the downside of adjustable shelf is provided with supporting leg 13, and adjustable shelf is connected with motion bar 12 in the bracing frame, motion bar 12 is flexible from bracing frame with the translation of

adjustable shelf

14, and 14 while of the adjustable shelf translation maximum in opposite directions of both sides is to contacting with each other; The mattress of lower floor's bedstead also is divided into symmetrical left side mattress 15a and right side mattress 15b, mattress is divided into and keeps flat part 16 and upstanding portion 17, the width that keeps flat part 16 and upstanding portion 17 is identical with the width of bracing frame, and the length sum that keeps flat part and upstanding portion of each side mattress is 1/2 of 3 lateral separations of bedstead supported on both sides frame, when the adjustable shelf and the bracing frame of respective side contacts, when promptly this side motion bar does not stretch out, the part shop that keeps flat of mattress places on the bracing frame, upstanding portion is placed on perpendicular to the bracing frame direction and keeps flat on the part, above formation couch shape structure is sitting in for the user, adjustable shelf when both sides moves to maximum in opposite directions, be motion bar when stretching out fully, mattress keep flat part and upstanding portion is tiled on bracing frame 9 and the adjustable shelf 14 successively.

The carriage 3 in the left end of left side bracing frame 9a and bedstead left side fixes, right-hand member downside at left side bracing frame 9a vertically fixedly installs supporting leg 13, left side adjustable shelf 14a is set on the right side of left side bracing frame, and the motion bar 12 among the bracing frame 9a of left side is mutually permanently connected with the left side adjustable shelf respectively, downside at the left side adjustable shelf vertically is provided with two supporting legs, and the motion bar in the bracing frame of left side stretches out withdrawal with the right left of left side adjustable shelf from the bracing frame of left side; The right-hand member of right side bracing frame 9b and the carriage 3 on bedstead right side fix, left end downside at the right side bracing frame vertically fixedly installs bar supporting leg 13, in the left side of right side bracing frame 9b right side adjustable shelf 14b is set, and the motion bar in the bracing frame of right side is mutually permanently connected with the right side adjustable shelf respectively, downside at the right side adjustable shelf also vertically is provided with two supporting legs, and the motion bar in the bracing frame of right side stretches out withdrawal with the left and right sides translation of right side adjustable shelf from the bracing frame of right side; In the fit structure of motion bar and connecting rod stopping means is set, prevents that motion bar from excessively stretching and come off mutually with bracing frame, thereby also be on the other hand in order to guarantee to have between motion bar and the bracing frame enough lifting surface areas that contacts to finish heavy burden.

The railing 5 of carriage 3 upper ends is corresponding to the position of upper strata bracing frame 8, the position of upper strata connection box 6 that connects supported on both sides frame upper end simultaneously is also corresponding to the position of upper strata bracing frame, and connection box upper end in upper strata fixedly installs guardrail 18, the common fence that forms around the upper strata bedstead of the railing of carriage upper end and upper strata connection box prevents that the user from falling from the upper strata bedstead accidentally.

Be positioned at guardrail 18 set on the upper strata connection box 6 of bedstead front side and reserve the part breach, the staircase 19 corresponding to gap position setting and upper strata connection box fix uses the upper strata bedstead to make things convenient for the user.

Lower floor's connection box 7 is connected and fixed the carriage of both sides in the position corresponding to left and right bracing frame; At lower floor's connection box a plurality of outstanding hooks 20 are set on the one side of left and right bracing frame, the corresponding link position of hook position and supported on both sides frame and carriage is in same horizontal plane, the framework 10 of left and right bracing frame cooperates fixing respectively with above-mentioned hook, make left and right sidesing supporting frame be subjected to more active force and support, thereby guarantee its support strength.

On relative support bar 4 medial surfaces of supported on both sides frame direction, fixedly install slip fixed head 21 respectively, simultaneously slip holddown groove 22 is set in the relevant position of upper strata connection box and lower floor's connection box, the slip fixed head cooperates respectively and is inserted in the slip holddown groove, and connection box is connected with the carriage of both sides respectively.Adopt to flexibly connect to make the installation between carriage and the connection box easier, the bedstead overall structure after the installation also can be born bigger power.

Fixing drop table 23 on lower floor's connection box, drop table comprises desktop 24, table leg 25 and the fixed component 26 that is connected table leg and desktop, the lower surface of fixed component and desktop fixes, table leg is connected with fixed component by hinge, fixed component is forming the opening direction baffle plate 27 identical with table leg folding direction around table leg, the baffle plate of the table leg of semi-surrounding forms " Jiong " shape structure, table leg is placed in the opening of baffle plate, be positioned at the corresponding mutually through hole 28 in position is set respectively on the baffle plate of both sides, through hole is corresponding with the thickness size of table leg apart from the distance between the baffle plate of sealing one side apart from distance and through hole between below the desktop, when table leg is opened perpendicular to desktop or is close to desktop and be arranged in parallel, pin 29 passes the fixed-site of through hole with table leg, to avoid the table leg activity.

The desktop of drop table 23 is provided with the orthogonal bilateral hinge 30 of direction for one jiao, is connected with lower floor connection box 7 by bilateral hinge, and desktop can be rotated in the horizontal direction with on the vertical direction simultaneously, thereby can change the position that is provided with of drop table easily; Another angle of desktop is provided with stopper slot 31, on the cell wall of stopper slot one side through hole 28 is set, when the desktop of drop table puts down and turns to parallel position, the upper edge of lower floor's connection box is placed in the stopper slot, through hole on the cell wall is corresponding with the through hole on the lower floor connection box, and pin 29 passes two corresponding through holes desktop and lower floor's connection box are fixed; Fixed bar 32 perpendicular to two connection boxes is set between upper strata connection box and lower floor's connection box respectively, through hole is set on the fixed bar, the position of fixed component when vertically pack up corresponding to desktop the position of through hole, pin 29 passes the through hole on the fixed bar, and fixed component and fixed bar are interfixed.

Each supporting leg 13 top of adjustable shelf 14 downside settings are provided with movable castor 33, thereby make adjustable shelf translation easily.

Keeping flat between part 16 and the upstanding portion 17 of lower floor's mattress is connected by soft band, the back side in the upstanding portion of mattress is provided with the nylon bandage, by the nylon bandage railing corresponding to lower floor's bedstead part on upstanding portion and the carriage is interfixed, make mattress when forming the backrest of sofa, be not easy to become flexible.

The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, though the present invention with preferred embodiment openly as above, yet, be not in order to limit the present invention, any those skilled in the art, in not breaking away from the technical solution of the present invention scope, certainly can utilize the technology contents of announcement to make a little change or modification, become the equivalent embodiment of equivalent variations, be the content that does not break away from technical solution of the present invention in every case, according to technical spirit of the present invention to any simple modification that above embodiment did, equivalent variations and modification all belong in the scope of technical solution of the present invention.

Claims

One kind multi-purpose bed, comprising: bedstead constitutes the main part of bed, the structure of supporting bed and as the stressed carrier of bed; Mattress, be laid on the bedstead, bedstead and user are separated, health to the user provides support, it is characterized in that: bedstead is divided into two-layer up and down, the left and right sides of upper strata bedstead and lower floor's bedstead is provided with vertical carriage respectively, carriage support and connection upper strata bedstead and lower floor's bedstead, each carriage comprises two vertical support bars and a plurality of railings that be arranged in parallel between support bar, the railing position corresponds respectively to, the position of lower floor's bedstead, and support bar extends to form four main supporting legs of bedstead downwards, on a left side, upper strata connection box and lower floor's connection box of fixedly connected carriage are set between the right carriage; Wherein the upper strata bedstead is a fixed structure, comprises the upper strata bracing frame of upper strata mattress and support upper strata mattress; Lower floor's bedstead is a bascule, comprise the left side bracing frame and the right side bracing frame that are symmetrical set, two bracing frames are set to " order " font structure respectively, many connecting rods that be arranged in parallel along left and right directions in framework around comprising and the framework, framework and connecting rod are hollow-core construction, in " order " word structure along in the parallel framework of left and right directions and the connecting rod parallel motion bar being set respectively; The carriage of one end of bracing frame and bedstead one side fixes, the downside of the other end is provided with supporting leg, correspondence one end that supporting leg is set at bracing frame is provided with adjustable shelf, the downside of adjustable shelf is provided with supporting leg, and adjustable shelf is connected with motion bar in the bracing frame, motion bar is flexible from bracing frame with the translation of adjustable shelf, and the adjustable shelf while translation maximum in opposite directions of both sides is to contacting with each other; The mattress of lower floor's bedstead also is divided into symmetrical left side mattress and right side mattress, mattress be divided into keep flat the part and upstanding portion, it is identical with the width of bracing frame with the width of upstanding portion to keep flat part, and each side mattress keep flat part and the length sum of upstanding portion be between bedstead supported on both sides frame lateral separation 1/2, when the adjustable shelf and the bracing frame of respective side contacts, when promptly this side motion bar does not stretch out, the part shop that keeps flat of mattress places on the bracing frame, upstanding portion is placed perpendicular to bracing frame, adjustable shelf when both sides moves to maximum in opposite directions, be motion bar when stretching out fully, mattress keep flat part and upstanding portion is tiled on bracing frame and the adjustable shelf successively.
2. according to claim 1 multi-purpose bed, it is characterized in that: the carriage in the left end of left side bracing frame and bedstead left side fixes, right-hand member downside at the left side bracing frame vertically fixedly installs supporting leg, the left side adjustable shelf is set on the right side of left side bracing frame, and the motion bar in the bracing frame of left side is mutually permanently connected with the left side adjustable shelf respectively, downside at the left side adjustable shelf vertically is provided with two supporting legs, and the motion bar in the bracing frame of left side stretches out withdrawal with the right left of left side adjustable shelf from the bracing frame of left side; The carriage on the right-hand member of right side bracing frame and bedstead right side fixes, left end downside at the right side bracing frame vertically fixedly installs the bar supporting leg, in the left side of right side bracing frame the right side adjustable shelf is set, and the motion bar in the bracing frame of right side is mutually permanently connected with the right side adjustable shelf respectively, downside at the right side adjustable shelf also vertically is provided with two supporting legs, and the motion bar in the bracing frame of right side stretches out withdrawal with the left and right sides translation of right side adjustable shelf from the bracing frame of right side; In the fit structure of motion bar and connecting rod stopping means is set.
3. according to claim 1 and 2 multi-purpose bed, it is characterized in that: the railing of carriage upper end is corresponding to the position of upper strata bracing frame, the position of upper strata connection box that connects supported on both sides frame upper end simultaneously is also corresponding to the position of upper strata bracing frame, and connection box upper end in upper strata fixedly installs guardrail, the common fence that forms around the upper strata bedstead of the railing of carriage upper end and upper strata connection box.
4. according to claim 3 multi-purpose bed, it is characterized in that: be positioned on the upper strata connection box of bedstead front side set guardrail and reserve the part breach, the staircase that fixes corresponding to gap position setting and upper strata connection box.
5. according to claim 1 and 2 multi-purpose bed, it is characterized in that: lower floor's connection box is connected and fixed the carriage of both sides in the position corresponding to left and right bracing frame; At lower floor's connection box a plurality of outstanding hooks are set on the one side of left and right bracing frame, the corresponding link position of hook position and supported on both sides frame and carriage is in same horizontal plane, and the framework of left and right bracing frame cooperates fixing respectively with above-mentioned hook.
6. according to claim 1 and 2 multi-purpose bed, it is characterized in that: on the relative support bar medial surface of supported on both sides frame direction, fixedly install the slip fixed head respectively, simultaneously the slip holddown groove is set in the relevant position of upper strata connection box and lower floor's connection box, the slip fixed head cooperates respectively and is inserted in the slip holddown groove, and connection box is connected with the carriage of both sides respectively.
7. according to claim 1 and 2 multi-purpose bed, it is characterized in that: fixing drop table on lower floor's connection box, drop table comprises desktop, table leg and the fixed component that is connected table leg and desktop, the lower surface of fixed component and desktop fixes, table leg is connected with fixed component by hinge, fixed component is forming opening direction and the identical baffle plate of table leg folding direction around table leg, the baffle plate of the table leg of semi-surrounding forms " Jiong " shape structure, table leg is placed in the opening of baffle plate, be positioned at the corresponding mutually through hole in position is set respectively on the baffle plate of both sides, through hole is corresponding with the thickness size of table leg apart from the distance between the baffle plate of sealing one side apart from distance and through hole between below the desktop, when table leg was opened perpendicular to desktop or is close to desktop and be arranged in parallel, pin passed the fixed-site of through hole with table leg.
8. according to claim 7 multi-purpose bed, it is characterized in that: the desktop of drop table is provided with the orthogonal bilateral hinge of direction for one jiao, is connected with the lower floor connection box by bilateral hinge; Another angle of desktop is provided with stopper slot, on the cell wall of stopper slot one side through hole is set, when the desktop of drop table puts down and turns to parallel position, the upper edge of lower floor's connection box is placed in the stopper slot, through hole on the cell wall is corresponding with the through hole on the lower floor connection box, and pin passes two corresponding through holes desktop and lower floor's connection box are fixed; Fixed bar perpendicular to two connection boxes is set between upper strata connection box and lower floor's connection box respectively, through hole is set on the fixed bar, the position of fixed component when vertically pack up corresponding to desktop the position of through hole, pin passes the through hole on the fixed bar, and fixed component and fixed bar are interfixed.
9. according to claim 1 and 2 multi-purpose bed, it is characterized in that: each supporting leg top of adjustable shelf downside setting is provided with movable castor.
10. according to claim 1 and 2 multi-purpose bed, it is characterized in that: keeping flat between part and the upstanding portion of lower floor's mattress is connected by soft band, the back side in the upstanding portion of mattress is provided with the nylon bandage, will interfix by the railing corresponding to lower floor's bedstead part on upstanding portion and the carriage by the nylon bandage.