CN2547216Y

CN2547216Y - Multifunction folding bed structure

Info

Publication number: CN2547216Y
Application number: CN 02227569
Authority: CN
Inventors: 黄共文
Original assignee: DONGGUAN TIANSHAN METAL FURNITURE Co Ltd
Current assignee: DONGGUAN TIANSHAN METAL FURNITURE Co Ltd
Priority date: 2002-05-17
Filing date: 2002-05-17
Publication date: 2003-04-30
Anticipated expiration: 2012-05-17

Abstract

The utility model relates to the furniture technical field, in particular to a multifunction folding bed structure, which comprises a fixing rack and a bed frame, wherein, the bed frame is divided into a plurality of sections which are connected together through hinges; the bed frame is arranged between two side rails of the fixing rack; a support block bulging inwardly is arranged under the front end of each side rail for supporting the bed frame; a holding frame below a projecting section of the bed frame is connected with the projecting section of the bed frame; a movable pulley is arranged on the lower end of the holding frame; one end of the bed frame near a back holder is connected with the fixing rack through a pin shaft and is also provided with a movable carriage; one end of the movable carriage is arranged on a cross bar of the bed frame, and the other end of the movable carriage is connected with the bed frame through a turning joint. The movable carriage arranged on the back end of the bed frame can change the angle between the bed frame and the movable carriage through the turning joint, thereby forming an inclined rest capable of facilitating different rest postures of users. In addition, the middle rear section of the bed frame can bulge to form a chair back, thereby enabling the folding bed to serve as a sofa with convenient use and meeting different requirements of users.

Description

A kind of Foldable multifunctional bed structure

Technical field:

The utility model relates to the furniture technical field, refers in particular to a kind of Collapsible multifunctional folding bed structure.

Background technology:

Along with expanding economy, people's living standard improves constantly, and the folding bed of using as respite in the family also progressively enters into average family.Light, comfortable and advantage that floor space is little that folding bed has, daytime, people can be with the folding gathering of folding bed, and be placed in arbitrary little space, people can extend it to lie in stably and loosen heartily on the folding bed evening, simultaneously, the user also can be random folding bed is moved on under the comfortable environment used.But, at present the folding bed that uses of people is the simple foldable support body of plurality of sections that bedstead is divided into, it is just in not convenient bed body folding placement of time spent, and can not change the shape of a body in use, so that the user better uses, as the backrest angle of conversion folding bed or folding bed is changed into multi-functional etc., existing folding bed is not possessed, thereby also can't satisfy user's demand.

Summary of the invention:

The purpose of this utility model is to provide a kind of existing folder function, and the Foldable multifunctional bed structure of convertible again bedstead shape is not only simple in structure, and uses easily.

The utility model is achieved by the following technical solution: bedstead is divided into plurality of sections, connect for hinge between each section, bedstead is arranged between fixed mount two lateral rails, the below of two lateral rail front ends all inwardly convexes with supports piece holding bedstead, both sides, bedstead middle part are respectively equipped with handle, the below of prominent the last period of bedstead is connected with the arch support frame, the bearing support lower end is provided with movable pulley, bedstead is to be provided with a Movable bracket near an end that leans against frame, one end of Movable bracket is erected on the cross bar of bedstead, and the other end is connected with bedstead by turning joint.

Described turning joint includes fixed arm and lever arm, one end of fixed arm is fixedlyed connected with bedstead, the other end is provided with holding tank, be provided with a ratchet in the holding tank, one end pivot bush unit of ratchet is on a bearing pin, this bearing pin is fixedly arranged on the fixed arm, two of one torsion spring is turned round arm and is supported in respectively on fixed arm and the ratchet, one end of lever arm is fixedlyed connected with Movable bracket, the other end holds and to be embedded in the holding tank of fixed arm, and this appearance embedding end is provided with a groove, and the end of groove two side is provided with some teeth groove, teeth groove and ratchet engagement, have a bearing pin to be connected between lever arm and the fixed arm, go back pivot bush unit one movable block on the bearing pin, movable block is arranged in the groove of lever arm, movable block is provided with a lug boss, and the lug boss of movable block protrudes out the end of lever arm.

After adopting such structure, the Movable bracket that is arranged at the bedstead rear end can change angle between itself and the bedstead by turning joint, forms one and leans to frame, gives the user different resting guards; The posterior segment of bedstead can raise up together and form a chair back simultaneously, and at this moment folding bed can be made couch again and use the realization multiple use; It is easy to use and satisfy the different requirements of user.

Description of drawings:

Accompanying drawing 1 is a structural representation of the present utility model;

Accompanying drawing 2 is the three-dimensional exploded view of turning joint 6;

Accompanying drawing 3 is the stereogram of turning joint 6;

Accompanying drawing 4 is another form schematic diagram of the present utility model.

The specific embodiment:

See accompanying drawing 1～3, the utility model includes fixed mount 1 and bedstead 2, the rear end of fixed mount 1 is provided with and leans against frame 11, one end of bedstead 2 is hinged by bearing pin 3 and fixed mount 1, bedstead 2 is divided into plurality of sections, connect for hinge between each section, bedstead 2 is movably set between 1 liang of lateral rail 12 of fixed mount, the below of two lateral rails, 12 front ends all inwardly convexes with supports piece 121 holding bedsteads 2, both sides, bedstead 2 middle part are respectively equipped with handle 21, the below of prominent the last period of bedstead 2 is connected with arch support frame 4, bearing support 4 lower ends are provided with movable pulley 41, bedstead 2 close ends that lean against frame 11 are provided with a Movable bracket 5, and an end of Movable bracket 5 is erected on the cross bar of bedstead 2, and the other end is connected with bedstead 2 by turning joint 6.Turning joint 6 includes fixed arm 61 and lever arm 62, one end of fixed arm 61 is fixedlyed connected with bedstead 2, the other end is provided with holding tank 611, be provided with a ratchet 612 in the holding tank 611, one end pivot bush unit of ratchet 612 is on a bearing pin 613, bearing pin 613 laterally is fixedly arranged on fixed arm 61, one torsion spring 614 is socketed on the bearing pin 613, and it two is turned round arm and is supported in respectively on fixed arm 61 and the ratchet 612, one end of lever arm 62 is fixedlyed connected with Movable bracket 5, other end appearance is embedded in the holding tank 611 of fixed arm 61, and this appearance embedding end is provided with a groove 623, the end of groove 623 two sides is provided with some teeth groove 621, has a bearing pin 622 to be connected between the teeth groove 621 and ratchet 612 engagements, lever arm 62 and fixed arm 61, go back pivot bush unit one movable block 7 on the bearing pin 622, movable block 7 is arranged in the groove 623 of lever arm 62, and movable block 7 is provided with a lug boss 71, and lug boss 71 protrudes out the end of lever arm 62.

During use, if the user wants to change the posture of rest, then Movable bracket 5 one ends that are arranged at bedstead 2 rear ends upwards can be lifted, and the lever arm 62 that connects the turning joint 6 of Movable bracket 2 other ends can serve as that axle rotates to connect bearing pin 622 promptly, when lever arm 62 rotates, be arranged at ratchet 612 in fixed arm 61 holding tanks 611 under the effect of torsion spring 614 constantly and the teeth groove 621 of lever arm 62 repeat the action of meshing and throwing off, when Movable bracket 5 liftings to a certain degree, when promptly regulating the angle of Movable bracket 5 and bedstead 2, ratchet 612 and a teeth groove 621 engagements, thereby locking Movable bracket 5, the user then can lean against the Movable bracket 5 that tilts and have a rest on folding bed, give the user comfort admirably, improve user's rest effect.

When if the user wants again to recover to lie low posture, the user is as long as lift Movable bracket 5 on continuing, propping up the lug boss 71 of movable block 7 up to the stop section 624 of lever arm 62 upsides and promoting movable block 7 makes it rotate around bearing pin 622, at this moment because the lug boss 71 of movable block 7 is more protruding than the end of lever arm 62, thereby the lug boss 71 of movable block 7 is depressed ratchet 612 and is overcome the teeth groove 621 of the torsion of torsion spring 614 with ratchet 612 release lever arms 62 ends, ratchet 612 and teeth groove 621 are thrown off, and then revolution Movable bracket 5, lever arm 62 turns round around connecting bearing pin 622 again, and at this moment teeth groove 621 can not mesh with ratchet 612.When Movable bracket 5 is turned back to horizontal level, the stop section of lever arm 62 downsides promotes movable block 7 again makes it around bearing pin 622 revolution and lug boss 71 is broken away from compress ratchet 612, ratchet 612 embeds in the teeth groove 621 of lever arm 62 again under the effect of torsion spring 614, also just with lever arm 62 lockings, folding bed recovers level, can be used as general bed again and uses.

Accompanying drawing 4 is depicted as another and uses the form schematic diagram, at this moment catch the handle 21 of bedstead 2 stage casing sides to mention bedstead 2, bedstead 2 back segments can be that rotating shaft is upwards rotated with the connection bearing pin 3 of rear end, the hinged end of bedstead 2 stage casings and back segment also upwards lifts, and the stage casing front end moves bedstead 2 leading portions toward interior, retire between 1 liang of lateral rail 12 of fixed mount up to bedstead 2 leading portions, and be erected on the support piece 121, lock the movable pulley 41 of bearing support 4 lower ends then, folding bed can be changed into couch and use.

Claims

1, a kind of Foldable multifunctional bed structure, include fixed mount (1) and bedstead (2), the rear end of fixed mount (1) is provided with and leans against frame (11), bedstead (2) adjustable shelf is located on the fixed mount (1), and bedstead (2) is hinged by bearing pin (3) and fixed mount (1) near an end that leans against frame (11), bedstead (2) is divided into plurality of sections, connect for hinge between each section, and the below of prominent the last period of bedstead (2) is connected with bearing support (4), it is characterized in that: bedstead (2) is to be provided with a Movable bracket (5) near an end that leans against frame (11), one end of Movable bracket (5) is erected on the cross bar of bedstead (2), and the other end is connected with bedstead (2) by turning joint (6).

2, a kind of Foldable multifunctional bed structure according to claim 1, it is characterized in that: described turning joint (6) includes fixed arm (61) and lever arm (62), one end of fixed arm (61) is fixedlyed connected with bedstead (2), the other end is provided with holding tank (611), be provided with a ratchet (612) in the holding tank (611), one end pivot bush unit of ratchet (612) is on a bearing pin (613), bearing pin (613) is fixedly arranged on the fixed arm (61), two of one torsion spring (614) is turned round arm and is supported in respectively on fixed arm (61) and the ratchet (612), one end of lever arm (62) is fixedlyed connected with Movable bracket (5), the other end is provided with some teeth groove (621), and appearance is embedded in the holding tank (611) of fixed arm (61), teeth groove (621) and ratchet (612) engagement, there is a bearing pin (622) to be connected between lever arm (62) and the fixed arm (61), go back pivot bush unit one movable block (7) on the bearing pin (622), movable block (7) is provided with a lug boss (71).

3, a kind of Foldable multifunctional bed structure according to claim 1 is characterized in that: bedstead (2) is arranged between fixed mount (1) two lateral rail (12), and the below of railing (12) front end inwardly convexes with supports piece (121) holding bedstead (2).

4, a kind of Foldable multifunctional bed structure according to claim 1 is characterized in that: both sides, bedstead (2) middle part are respectively equipped with handle (21).

5, a kind of Foldable multifunctional bed structure according to claim 1 is characterized in that: described bearing support (4) is for arc, and its lower end is provided with movable pulley (41).

6, a kind of Foldable multifunctional bed structure according to claim 2, it is characterized in that: described lever arm (62) also is provided with groove (623) with an end of fixed arm (61) interlocking, teeth groove (621) is arranged on the end of groove (623) two side, movable block (7) is arranged in the groove (623) of lever arm (62), and the lug boss (71) of movable block (7) protrudes out the end of lever arm (62).