CN206006610U - A kind of Foldable soft-bed - Google Patents

Abstract

The utility model discloses a kind of Foldable soft-bed, including sofa seat and folding bed, also include that switching mechanism, the one end of the folding bed are articulated with the both sides of sofa seat by the switching mechanism and can be entered in the object placing cavity of the sofa seat around its pin joint upset.The utility model divan is converted into the course of action of sofa to be coherent, disposably completes；Easy to operate, light.

Description

A kind of Foldable soft-bed

Technical field

The utility model is related to technical field of furniture, more particularly to a kind of Foldable soft-bed.

Background technology

As social development is accelerated, population is continuously increased, and the finiteness of living space becomes apparent from, and most families can all purchase Divan is put, when sofa is used, when there are guests to camp overnight in, bed is converted into, is so not only reduced expenses at ordinary times, also reduced space and account for With, increasing space availability ratio, and there are various divans currently on the market, the conversion regime between sofa and bed is also varied, Have collapsible, convertible, drawing.

Prior art proposes the Chinese patent that a kind of notification number is 203088297 U of CN, entitled translation Foldable linkage Divan, including bed screen plate, tailstock plate, left backplate, right backplate, the front skeleton that mutually can be folded, middle skeleton, back skeleton and and bone The affixed loose-leaf of frame and horizontal wood lath on skeleton is fixed in, skeleton top surface is coated with lining diaphragm assembly；Left backplate with Right backplate is fixed and is linked into an integrated entity by 2 connecting rods；Torsion is snapped between the front longitudinal tubule (L tubule) of skeleton both sides and the connecting rod of front end Spring；The rear end of back skeleton is connected with 4 support feets, and the bottom loose joint of support feet has roller.

Divan is using there is switching mechanism miscellaneous；But relatively elaborate, inconvenient operation when changing.

Utility model content

The purpose of this utility model is to provide a kind of Foldable soft-bed, and its flexibility is high, easy to operate, changes laborsaving.

Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of Foldable soft-bed, Including sofa seat and folding bed, it is characterized in that, also include that switching mechanism, the one end of the folding bed pass through the switching mechanism It is articulated with the both sides of sofa seat and can enters in the object placing cavity of the sofa seat around its pin joint upset.

The utility model folding bed reduces volume by folding, then overturns putting for the entrance sofa seat by switching mechanism In thing chamber；Compared with folding, the mode of translation with prior art, the whole course of action of the utility model is continuity, operation Convenient, light.

Further arrange, the switching mechanism includes the swing arm one being hingedly connected on sofa seat side interior wall and swing arm 2nd, one end is hinged with the swing arm one, and the swing arm three, one end that the other end is articulated with folding bed is articulated with swing arm three, the other end The link arm one being hinged with swing arm two and one end link arm two hinged with swing arm two, link arm one；The other end of link arm two On be hinged with connecting rod one, the other end of the connecting rod one is hinged with the leading section of folding bed；Cut with scissors between the swing arm one and swing arm two Link arm three is connected to, and is connected with spring between the two.

It is arranged such, folding bed has been folded, applies the thrust to sofa seat direction to folding bed, folding bed is by pendulum Arm one, swing arm two and swing arm three rotate occurred level to bottom offset, and now, the rear end of folding bed enters the object placing cavity of sofa seat Interior, front end is upturned；A downward power is applied to folding bed again, folding bed is transported around its pin joint with each swing arm downwards Dynamic；And overturn to the upper surface of folding bed and the front end upper edge of sofa seat and flush and parallel；So far, the upper table then in folding bed Mat is spread in face, and divan successful conversion is into sofa.

Further arrange, the folding bed include the second support body that the first support body and the first support body be hinged, triframe body with And support feet, the other end of second support body is hinged with the triframe body by even block；Connecting rod is hinged with the even block Two, the other end of the connecting rod two is articulated with the first support body；Connecting rod three is hinged with even hinged place of the block with connecting rod two；

The support feet includes that the first support feet and the second support feet, first support feet are articulated with second support body On the even hinged place of block, the other end of the connecting rod one and the first support feet are hinged and form linkage；

Second support feet is articulated with the triframe body, and the other end of the connecting rod three is articulated with described second Linkage is formed on spike.

It is arranged such, point-blank, all parts of folding bed are connection in the horizontal movement direction of each link arm and connecting rod Dynamic, whole switching motion is disposably to complete.

Folding bed is packed up, first triframe body is dug upwards, then rotating the second support feet makes triframe body to second Support body direction overturns and the company's of drive block rotates into vertical state from horizontality；

Meanwhile, the second support feet, connecting rod three and company block three are hinged to form self-locking structure；Second support feet and triframe body Pin joint be the first pin joint；The pin joint of connecting rod three and the second support feet is the second pin joint；Connecting rod three and the hinge for connecting block Contact is the 3rd pin joint, and this 3 points of lines form a triangle, and the second pin joint is hinged higher than the first pin joint, the 3rd Point.

When the second support feet drivening rod three is rotated, the second pin joint is moved with it, when which is moved to lowest part, second Support feet runs into a resistance of itself；When external force overcomes this resistance, the second pin joint to move down therewith, now, second Pin joint is less than the first pin joint, the 3rd pin joint, and 3 points of lines constitute a del.Also the 3rd frame is locked so as to reach The purpose of body；Folding bed is also folded and is finished.

Lift folding bed again, apply the thrust to sofa seat direction to folding bed, folding bed passes through swing arm one, swing arm Two and swing arm three rotate occurred level to bottom offset；Meanwhile, swing arm two drives link arm two, link arm two to drive first by connecting rod one Support feet is rotated；When folding bed is in the object placing cavity that its rear end enters sofa seat, during the state that front end is upturned, first Support is packed up completely in the bottom of the second support body；Then again to folding bed apply a downward power, make folding bed around its with each The pin joint of swing arm is moved downward；Overturn to the upper surface of folding bed and the front end upper edge of sofa seat and flush and parallel；So far, Mat is spread again in the upper surface of folding bed, divan successful conversion is into sofa.

Further arrange, the other end of the swing arm three is hinged with first support body, the second support body；The pendulum Connecting rod four is hinged with arm three, offers chute on the connecting rod four；Bearing pin is installed on first support body, on the bearing pin The limited block that can be rotated around bearing pin is installed, the limited block is located in chute and can be along slide；Open on the limited block The draw-in groove being oppositely arranged is provided with, the draw-in groove is coordinated with the jut being located on connecting rod four.

It is arranged such, the first support body is lifted up around its pin joint, four concomitant rotation of connecting rod；Meanwhile, limited block is along chute Simultaneously rotation turns over 90 degree to upward sliding, draw-in groove is engaged with jut；Reach the first support body of restriction to move downward and play support Effect.As the backrest relied on people's recumbency folding bed.If putting down the first support body, then carry the first support body upwards off, make spacing Block departs from jut；First support body is put still further below, and limited block rotation turns over 90 degree and with the first support body along chute slide downward.

Further arrange, described in two, between switching mechanism, be connected with reinforcement.

It is arranged such, reinforcement is to make have a mutual pulling force between left and right switching mechanism；Folding bed is avoided to be turned over Journey double swerve；Improve its stability.

Further arrange, in the swing arm three, be connected with tie rod of the other end with notch, two company of being provided with of the connecting rod Joint, the other end of the tie rod are connected with connector by notch and can be moved along connector.

It is arranged such, tie rod not only acts as the effect of directed force, and acts on safety guarantee.

Further arrange, on the folding bed and away from the locating part being provided with the end of sofa seat upwardly.

It is arranged such, locating part is prevented from putting cushion on folding bed and skidded off.

Further arrange, shield is equipped with the folding bed and is connected with spring；The shield is provided with elasticity Pad.

Further arrange, stiffener is set on the folding bed end away from sofa seat.

Further arrange, the stiffener there are two and arranged in a crossed manner.

It is arranged such, it is to strengthen the intensity positioned at shield on folding bed leading section that stiffener is arranged in a crossed manner.

In sum, the utility model has the advantages that：

1st, the course of action that the utility model divan is converted into sofa is coherent, disposably completes；Easy to operate, light Pine；

2nd, this folding bed has auto-lock function, is packing up folding bed, and the second support feet connecting rod three is hinged shape with even block three Into self-locking structure, triframe body can be locked, it is to avoid triframe body occurs and falls down suddenly the accident that hurts sb.'s feelings, improve its security performance；

3rd, two tie rods of folding bed both sides, prevent folding bed from falling down to hurt sb.'s feelings in switching process suddenly, play safety anti- Shield is acted on.

Description of the drawings

Fig. 1 is the overall structure diagram of this Foldable soft-bed；

Fig. 2 is the partial structural diagram of this Foldable soft-bed, is mainly used in the connection for embodying switching mechanism and folding bed Relation；

Fig. 3 is the overlooking the structure diagram of this Foldable soft-bed；

Fig. 4 is the partial enlargement structural representation of this Foldable soft-bed, is mainly used in the limit for embodying limited block and jut Bit architecture；

Fig. 5 is the partial enlargement structural representation of this Foldable soft-bed；It is mainly used in the connection for embodying tie rod and connector Structure；

In figure, 1, sofa seat, 2, folding bed, 3, switching mechanism, 4, cushion, 11, object placing cavity, the 21, first support body, 22, Second support body, 23, triframe body, the 24, first support feet, the 25, second support feet, 31, stator, 32, swing arm one, 33, swing arm Two, 34, swing arm three, 35, connecting rod one, 36, connecting rod two, 37, link arm one, 38, connecting rod three, 39, even block, 310, link arm two, 311, Connecting rod four, 312, link arm three, 5, reinforcement, 6, spring, 7, tie rod, 71, notch, 361, connector, 8, shield, 9, stiffener, 10th, locating part, 11, limited block, 12, draw-in groove, 13, jut, 14, chute.

Specific embodiment

The utility model is described in further detail below in conjunction with accompanying drawing.

This specific embodiment is only which is not to restriction of the present utility model, ability to explanation of the present utility model Field technique personnel can make the modification without creative contribution after this specification is read as needed to the present embodiment, but As long as all being protected by Patent Law in right of the present utility model.

As shown in figure 1, a kind of Foldable soft-bed, including sofa seat 1, folding bed 2, cushion 4 and switching mechanism 3.Sofa Seat 1 is made up of one piece of backrest, two blocks of side plates and one piece of forward position baffle plate, and is formed with an object placing cavity 11.Switching mechanism 3 has two Individual, it is separately mounted on the inwall of side plate；Folding bed 2 is hinged with sofa seat 1 by switching mechanism 3, and can be turned over around its pin joint Rotate into into object placing cavity 11.Cushion 4 is laid on folding bed 2.

As shown in Fig. 2 folding bed 2 includes the second support body 22, triframe body that the first support body 21 and the first support body 21 are hinged 23 and support feet.The other end of the second support body 22 is hinged with triframe body 23 by even block 39.See that Fig. 1, support feet include One support feet 24 and the second support feet 25, the first support feet 24 are connected with the second support body 22 by pin and can be turned around its pin joint Dynamic.Second support feet 25 is connected with triframe body 23 by pin and can be rotated around its pin joint.

As shown in Fig. 2 each switching mechanism 3 includes stator 31, swing arm 1, swing arm 2 33 and swing arm 3 34.Gu Stator 31 is screwed on the side plate inwall of sofa seat 1.Swing arm 1 and swing arm 2 33 are articulated with fixation with screw respectively On piece 31.One end of swing arm 3 34 is hinged with swing arm 1, and the other end is hinged with the first support body 21 and the second support body 22, The same pin joint of three.Link arm 3 312 is hinged between swing arm 1 and swing arm 2 33, is formed by both link arms 3 312 Linkage.In swing arm 1 and the bottom of swing arm 2 33, both are connected with a spring 6.One end of link arm 1 and swing arm three 34 are hinged, and the other end is hinged with swing arm 2 33.One end of link arm 2 310 is hinged with swing arm 3 34 with link arm 1, separately Connecting rod 1 is hinged with one end, and the other end of the connecting rod 1 is by pin connection in the first support feet 24.

A connecting rod 2 36 is hinged with the second support body 22, and the other end of the connecting rod 2 36 is articulated with even block 39.Even One end of bar 3 38 and connecting rod 2 36, even block 39 are hinged, three's totally one pin joint；This pin joint is hinged for the 3rd Point.The other end of connecting rod 3 38 is hinged with the second support feet 25, and this pin joint is the second pin joint.Second support feet 25 is articulated with The pin joint of triframe body 23 is the first pin joint.Second support feet 25, connecting rod 3 38 and company 39 three of block are hinged to form self-locking Structure, this three pin joints line can form a triangle；In released state, the second pin joint be higher than the first pin joint, Three pin joints.Enter in locking process, the second support feet 25 can overcome the resistance of itself, move downward；Second pin joint also with Move down, now, the second pin joint be less than the first pin joint, the 3rd pin joint；3 points of lines can constitute an inverted triangle Shape.

See Fig. 1, in order to improve the stability of folding bed 2, it is to avoid double swerve in switching process；In two switching mechanisms 3 Between be connected to a reinforcement 5.The reinforcement 5 is a steel wire bar.

In addition, referring to Fig. 5, being connected with tie rod 7 of the other end with notch 71 in swing arm 3 34, connecting rod 2 36 is provided with Connector 361, the other end of tie rod 7 are connected with connector 361 by notch 71 and can be moved along connector 361.

Wherein, see Fig. 3, on folding bed 2, be equipped with one block of shield 8, mutually hook between the two and with spring 6.It is being located at Stiffener 9 is also associated with the position of triframe body 23；Stiffener 9 can be made of steel wire bar or using plastic material.Strengthen Bar 9 has two and arranged in a crossed manner.

In addition, see Fig. 1, in order to prevent cushion 4 from skidding off from folding bed 2；On the forward position end of triframe body 23 It is mounted with locating part 10 upwardly；It is in " " shape by iron wire bending that locating part 10 is one.

Also more comfortable in order to make one use.This divan can also be leant against above except the function that people lies low.Ginseng See Fig. 2 and Fig. 4, the structure for leaning to is：First support body 21 is rotated up around its pin joint, then the first support body 21 and the second support body 22 It is inclined to set, forms a gradient.Connecting rod 4 311 is hinged with swing arm 3 34, offers chute 14 on connecting rod 4 311；The Bearing pin is installed on one support body 21, the limited block 11 that can be rotated around bearing pin is installed on bearing pin, limited block 11 is located in chute 14 And can slide along chute 14；The draw-in groove 12 being oppositely arranged, draw-in groove 12 and dashing forward on connecting rod 4 311 is offered on limited block 11 Play portion 13 to coordinate.

First support body 21 is lifted up around its pin joint, 4 311 concomitant rotation of connecting rod；Meanwhile, limited block 11 is along chute 14 Simultaneously rotation turns over 90 degree to upward sliding, draw-in groove 12 is engaged with jut 13；Reach the first support body 21 of restriction to move downward and rise To the effect for supporting.As the backrest relied on people's recumbency folding bed 2.If putting down the first support body 21, then carry first upwards off Body 21, makes limited block 11 depart from jut 13；First support body 21 is put still further below, and 11 rotation of limited block turns over 90 degree and with first Body 21 is along 14 slide downward of chute.

Principle：Folding bed 2 is packed up, first triframe body 23 is dug upwards, then rotating the second support feet 25 makes the 3rd Support body 23 overturns to 22 direction of the second support body and the company's of drive block 39 rotates into vertical state from horizontality；Then second is depressed Spike 25, makes it lock triframe body 23；Lift folding bed 2 again, the thrust to 1 direction of sofa seat applied to folding bed 2, Folding bed 2 rotates occurred level to bottom offset by swing arm 1, swing arm 2 33 and swing arm 3 34；Meanwhile, swing arm 2 33 drives Link arm 2 310, link arm 2 310 drive the first support feet 24 to rotate by connecting rod 1；When folding bed 2 enters sand in its rear end Send out in the object placing cavity 11 of seat 1, during the state that front end is upturned, the first bracing frame is packed up completely in the bottom of the second support body 22； Then a downward power is applied to folding bed 2 again, folding bed 2 is moved downward around its pin joint with each swing arm；Overturn to The upper surface of folding bed 2 is flushed and parallel with the front end upper edge of sofa seat 1；So far, then in the upper surface of folding bed 2 spread pad Son, divan successful conversion is into sofa.

Claims (10)

1. a kind of Foldable soft-bed, including sofa seat（1）And folding bed（2）, it is characterized in that, also include switching mechanism（3）, described Folding bed（2）One end pass through the switching mechanism（3）It is articulated with sofa seat（1）Both sides on and can turn over around its pin joint Rotate into into the sofa seat（1）Object placing cavity（11）Interior.

2. a kind of Foldable soft-bed according to claim 1, is characterized in that, the switching mechanism（3）Including being hingedly connected to Sofa seat（1）Swing arm one on side interior wall（32）With swing arm two（33）, one end and the swing arm one（32）It is hinged, the other end cuts with scissors It is connected to folding bed（2）On swing arm three（34）, one end be articulated with swing arm three（34）, the other end and swing arm two（33）The link arm being hinged One（37）And one end and swing arm two（33）, link arm one（37）Hinged link arm two（310）；Link arm two（310）Another Connecting rod one is hinged with one end（35）, the connecting rod one（35）The other end and folding bed（2）Leading section be hinged；The swing arm one （32）With swing arm two（33）Between be hinged with link arm three（312）, and it is connected with spring between the two（6）.

3. a kind of Foldable soft-bed according to claim 2, is characterized in that, the folding bed（2）Including the first support body（21）、 With the first support body（21）The second support body being hinged（22）, triframe body（23）And support feet, second support body（22）Another One end is by even block（39）With the triframe body（23）It is hinged；The even block（39）On be hinged with connecting rod two（36）, the connecting rod Two（36）The other end be articulated with the first support body（21）On；In even block（39）With connecting rod two（36）Hinged place on be hinged with connecting rod Three（38）；

The support feet includes the first support feet（24）With the second support feet（25）, first support feet（24）It is articulated with described Second support body（22）With even block（39）Hinged place on, the connecting rod one（35）The other end and the first support feet（24）It is hinged simultaneously Form linkage；

Second support feet（25）It is articulated with the triframe body（23）On, the connecting rod three（38）The other end be articulated with institute State the second support feet（25）Upper formation is linked.

4. a kind of Foldable soft-bed according to claim 3, is characterized in that, the swing arm three（34）The other end and described One support body（21）, the second support body（22）Hinged；The swing arm three（34）On be hinged with connecting rod four（311）, the connecting rod Four（311）On offer chute（14）；First support body（21）On bearing pin is installed, being provided with the bearing pin can be around bearing pin The limited block of rotation（11）, the limited block（11）It is located at chute（14）Interior and can be along chute（14）Slide；The limited block （11）On offer the draw-in groove being oppositely arranged（12）, the draw-in groove（12）Be located at connecting rod four（311）On jut（13）Match somebody with somebody Close.

5. a kind of Foldable soft-bed according to claim 1, is characterized in that, switching mechanism described in two（3）Between be connected with plus Strong muscle（5）.

6. a kind of Foldable soft-bed according to claim 3, is characterized in that, the swing arm three（34）On be connected with other end band There is notch（71）Tie rod（7）, the connecting rod two（36）It is provided with connector（361）, the tie rod（7）The other end pass through groove Mouthful（71）With connector（361）Connection simultaneously can be along connector（361）Mobile.

7. a kind of Foldable soft-bed according to claim 1, is characterized in that, the folding bed（2）Above and away from sofa seat（1） End on be provided with locating part upwardly（10）.

8. a kind of Foldable soft-bed according to claim 1, is characterized in that, the folding bed（2）On be equipped with shield（8）And Use spring（6）It is connected；The shield（8）It is provided with cushion（4）.

9. a kind of Foldable soft-bed according to claim 8, is characterized in that, away from sofa seat（1）Folding bed（2）End Upper setting stiffener（9）.

10. a kind of Foldable soft-bed according to claim 9, is characterized in that, the stiffener（9）There are two and intersect and set Put.