CN108652318A - A kind of folding sofa capable of using as bed - Google Patents
A kind of folding sofa capable of using as bed Download PDFInfo
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- CN108652318A CN108652318A CN201810648767.3A CN201810648767A CN108652318A CN 108652318 A CN108652318 A CN 108652318A CN 201810648767 A CN201810648767 A CN 201810648767A CN 108652318 A CN108652318 A CN 108652318A
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- pedestal
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- 238000000034 method Methods 0.000 claims abstract description 9
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 47
- 238000005119 centrifugation Methods 0.000 claims description 14
- 239000011148 porous material Substances 0.000 claims description 6
- 230000006740 morphological transformation Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000001186 cumulative effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 210000003734 kidney Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C19/00—Bedsteads
- A47C19/20—Multi-stage bedsteads; e.g. bunk beds; Bedsteads stackable to multi-stage bedsteads
- A47C19/205—Multi-stage bedsteads; e.g. bunk beds; Bedsteads stackable to multi-stage bedsteads convertible, e.g. from single bed or sofa
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C17/00—Sofas; Couches; Beds
- A47C17/04—Seating furniture, e.g. sofas, couches, settees, or the like, with movable parts changeable to beds; Chair beds
- A47C17/13—Seating furniture having non-movable backrest changeable to beds by increasing the available seat part, e.g. by drawing seat cushion forward
- A47C17/136—Seating furniture having non-movable backrest changeable to beds by increasing the available seat part, e.g. by drawing seat cushion forward with a single seat cushion
- A47C17/138—Seating furniture having non-movable backrest changeable to beds by increasing the available seat part, e.g. by drawing seat cushion forward with a single seat cushion by lifting or tilting
Abstract
The present invention relates to household items technical fields, and in particular to a kind of folding sofa capable of using as bed includes the first connecting rod mechanism being sequentially connected end to end, second connecting rod mechanism, third connecting rod mechanism and fourth link mechanism；The present invention is rotated by fore-stock component along the first articulated section, it drives and pulls component that four bar rocking arms is pulled to link along the second articulated section, after-poppet component is set to jack and pull downward on upwards in turn, it drives upper berth mechanism to be first lifted to after a turning height and is turned into upper berth form again, the fore-stock component lower berth mechanism that can also link is moved to the position of lower berth form in lifting switching process, make bed form of the divan from sofa morphological transformation to two-berth, it is easy to operate, in overturning by fore-stock component and after-poppet component by providing power, overturning is convenient.
Description
Technical field
The present invention relates to household items technical fields, and in particular to a kind of folding sofa capable of using as bed.
Background technology
Divan refers to can sofa and the dual-purpose furniture of bed, it is generally the case that divan can be placed against the wall be placed in parlor or
The function of seat is served as in study；Be unfolded divan in the evening that guest arrives, and it is exactly a doss to spread bedding, to the profit in space
It is very high with rate, it is a kind of very practical furniture, there are many different designs for divan currently on the market, wherein most of is only
It is driven using simple pendulum arm and moves the overturning of upper berth mechanism, overturning is painstaking, and when connecting rod mechanism movement is to extreme position is susceptible to card
Dead problem reduces user experience.
Invention content
Used technical solution is to provide a kind of folding sofa capable of using as bed to the present invention in order to solve the above problem, includes successively
First connecting rod mechanism, second connecting rod mechanism, third connecting rod mechanism and the fourth link mechanism of head and the tail connection；The first connecting rod machine
Structure includes pedestal, and the pedestal is equipped with the first articulated section and the second articulated section；The second connecting rod mechanism includes that setting exists
Fore-stock component on first articulated section is connected with lower berth mechanism on the fore-stock component；The third connecting rod mechanism includes
Upper berth mechanism；The fourth link mechanism includes the support component being arranged on the second articulated section, after support component includes
Bracket component and set there are two centrifugation end four bar rocking arms；It is connected with pulling group between the fore-stock component and four bar rocking arms
Part, one of described four bars rocking arm centrifuge end and are connect with component is pulled, another centrifugation end is connect with after-poppet component；Before
Bracket component rotates along the first articulated section and after-poppet component is driven to link, after driving upper berth mechanism to be first lifted to a turning height
It is overturn again to the position of upper berth form, lifts the lower berth mechanism that can also link of fore-stock component in switching process and be moved to lower berth form
Position.
As being further improved for said program, the fore-stock component includes that hinged successively fore-stock and front turn
Lever, the fore-stock and the first articulated section are hinged, and connection lever is provided between fore-stock and after-poppet component.
It is described to pull the first pull lever, second that component includes hinged successively as being further improved for said program
Pull lever, third pull lever and the 4th pull lever, the first pull lever are hinged on the centrifugation end of fore-stock component, the second pull lever hinge
It is connected on pedestal, the junction of the third pull lever and the 4th pull lever is provided with rotating wheel, and rotating wheel can be past on pedestal
It is multiple mobile.
As being further improved for said program, the four bars rocking arm is arranged on the second articulated section, and support component is also wrapped
The rear motion block being hinged on pedestal is included, rear motion block is arranged to be connected between the top of four bar rocking arms, rear motion block and four bar rocking arms
There are rear lever, the head and end of after-poppet component to be separately connected upper berth mechanism and rear motion block.
Further include having the back rest seat being rotatably provided on pedestal as being further improved for said program, it is described to lean against
Back lever component is provided between seat and after-poppet component, the subsequent bracket component of back rest seat is rotated and overturn to upper berth mechanism
Lower section.
As being further improved for said program, the back lever component includes one end hinged the first back two-by-two
Lever, the second back lever and third back lever, the first back lever are connect with after-poppet component, the second back lever
It is connect with pedestal, third back lever is connect with back rest seat.
Further include having liftable terraced component, the upper terraced component is parallel as being further improved for said program
Four-bar mechanism includes ladder bars on first, on second ladder bars and several between ladder bars in ladder bars on first and second
Transverse bar, ladder bars are articulated in the mechanism of upper berth on described first, and the articulated section of ladder bars and upper berth mechanism is equipped with kidney-shaped on first
Pore structure, upper berth mechanism are equipped with the Pivot being accommodated in kidney-shaped pore structure.
Further include having the lock assembly being arranged in the mechanism of upper berth as being further improved for said program, the locking
Component includes sequentially connected locking bar bolt, locking connecting rod and button, and return spring, after-poppet are connected on the locking bar bolt
The hinged place of component and upper berth mechanism, which is equipped with, adapts to locking bar lock bolt hole.
Further include thering is head and end to be pivotally connected the dynamic of pedestal and fore-stock component respectively as being further improved for said program
Power part, the force piece driving fore-stock component are swung.
As being further improved for said program, it is additionally provided with expansion hinge between the lower berth mechanism and pedestal, it is described
The upper and lower ends of expansion hinge are both provided with pulley, and the guide groove for holding pulley sliding is both provided in lower berth mechanism and pedestal.
The beneficial effects of the invention are as follows：
One, the present invention rotate by fore-stock component along the first articulated section, is driven and is pulled component four bar rocking arms of pulling along the
Two articulated sections are linked, and after-poppet component is made to jack and pull downward on upwards in turn, and upper berth mechanism is driven first to be lifted to overturning height
It is turned into upper berth form after degree again, lifts the lower berth mechanism that can also link of fore-stock component in switching process and be moved to lower berth form
Position makes bed form of the divan from sofa morphological transformation to two-berth, easy to operate, in overturning by fore-stock component and
For after-poppet component by providing power, overturning is convenient；
Two, the present invention is that fore-stock component drives after-poppet component to swing, is by pulling component and support component to link
It overturns upper berth mechanism and driving force is provided, rapid operation promotes user experience；
Three, support component of the invention includes four bar rocking arms being rotatably provided in respectively on pedestal and rear motion block, is led to
Pulling Component driver is crossed, rear lever is made vertically to move, driving after-poppet component is swung, and upper berth mechanism provides power for overturning；
Four, back rest seat of the invention using after-poppet component by back lever Component driver, make back rest seat along with base
The backswing after forward direction swings certain angle of the hinge joint of seat, prevents the swing angle of back rest seat excessive and interferes with metope, promoted
The applicability and practicability of divan；
Five, the present invention is additionally provided with terraced component, and upper ladder component and the articulated section of upper berth mechanism are kidney-shaped pore structure, are avoided
Upper ladder component generates interference when being rotated relative to upper berth mechanism；
Six, the present invention is additionally provided with lock assembly, is overturn from sofa form to bed form in divan, can be to after-poppet
Component carries out locking with respect to the hinge joint of upper berth mechanism, prevents maloperation, promotes the safety of divan；
Seven, the present invention can also use force piece driving fore-stock to swing, and keep divan automatic by power plant
Overturning is completed, household preferably uses.
Description of the drawings
The invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the bed form structural schematic diagram of folding sofa capable of using as bed of the present invention；
Fig. 2 is the sofa morphosis schematic diagram of folding sofa capable of using as bed of the present invention；
Fig. 3 is the internal structure schematic diagram of folding sofa capable of using as bed of the present invention；
Fig. 4 is the enlarged diagram at A in Fig. 3；
Fig. 5 is the enlarged diagram at B in Fig. 3；
Fig. 6 is the internal structural map of folding sofa capable of using as bed folded state of the present invention；
Fig. 7 is that the upper berth mechanism of folding sofa capable of using as bed of the present invention lifts and overturns 30 ° of structural schematic diagram upwards；
Fig. 8 is that the upper berth mechanism of folding sofa capable of using as bed of the present invention lifts and overturns 90 ° of structural schematic diagram upwards；
Fig. 9 is that the upper berth mechanism of folding sofa capable of using as bed of the present invention overturns 150 ° of structural schematic diagram；
Figure 10 is that the upper berth mechanism of folding sofa capable of using as bed of the present invention overturns 180 ° of structural schematic diagram；
Figure 11 is the structural schematic diagram of the upper terraced component of the present invention；
Figure 12 is the structural schematic diagram of the lock assembly of the present invention.
Specific implementation mode
Presently in connection with attached drawing and preferred embodiment, the present invention will be further described in detail.
Such as a kind of folding sofa capable of using as bed of Fig. 1 and Fig. 2, it is divided into sofa form and bed form, the bed form is elevating rack
The form of bed includes pedestal 1, upper berth mechanism 3, lower berth mechanism 8 and back rest seat 5, and the upside of upper berth mechanism 3 is group of going to bed, under
Side is fixed with Sofa cushion 102, and lower berth mechanism 8 is provided with group of leaving the bed, and group of going to bed and group of leaving the bed are equipped with what suitable people lay down
Cushion, in the overlapped form at sofa, group of going to bed is superimposed on downward leaves the bed in group, and Sofa cushion 102 is arranged upward, front end setting
There is sofa forward position pad 101, the internal structure of sofa can be wrapped, keeps the shape of sofa more attractive, the left and right of Sofa cushion 102
Both sides are fixed with left handrail component 104 and right handrail component 105 respectively, and the rear side of Sofa cushion 102 is additionally provided with backing cushion 103,
Backing cushion 103 is fixedly mounted on back rest seat 5, left handrail component 104, right handrail component 105 described in the present embodiment and is leaned on
Back pad 103 may each be cushion；When being transformed into bed form, upper berth mechanism 3 is lifted to a turning height and is overturn again to a group court of going to bed
Upper, 102 upper berth form directed downwardly of Sofa cushion, while lower berth mechanism 8 is moved to the position of lower berth form, forms double-deck height
Frame bed.
As shown in Figure 3 to Figure 4, the folding sofa capable of using as bed includes the first connecting rod mechanism being sequentially connected end to end, second
Link mechanism, third connecting rod mechanism and fourth link mechanism；
The first connecting rod mechanism includes pedestal 1, and pedestal 1 is equipped with the first articulated section 11, the second articulated section 12 and third
Articulated section 13, it is preferable that the top in the second articulated section 12 is arranged in third articulated section 13；
The second connecting rod mechanism includes the fore-stock component being arranged on the first articulated section 11, it is preferable that fore-stock
Member hinges are additionally provided with moveable lower berth mechanism 8, fore-stock component and lower berth machine on the first articulated section 11 on pedestal 1
It is hinged with active pull rod 204 between structure 8 and passes through active pull rod 204 when fore-stock component is rotated counterclockwise along the first articulated section 11
Lower berth mechanism 8 is pulled to move forward to the position of lower berth form, when fore-stock component rotates, active pull rod 204 and fore-stock
The articulated section of component is rotated along the first articulated section 11, is had forward and upward movement, that is to say, that lower berth mechanism 8 has simultaneously
Have forward and upward movement；
The third connecting rod mechanism be upper berth mechanism 3, when fore-stock component rotates, upper berth mechanism 3 also with preceding branch
The hinged place of frame component is lifted to a turning height；
The fourth link mechanism includes support component and pulling component, and support component includes that setting is hinged second
Four bar Rocker arm 4s 01 in portion 12 and the rear motion block 403 being arranged on third articulated section 13, lead screw rocking arm are set there are two centrifuging end,
One of four bar Rocker arm 4s 01 centrifuge and are hinged with rear lever 404 between end and rear motion block 403, are vertically equipped with and hold on pedestal 1
The supporting rack 107 of lever 404 is postponed, four bar Rocker arm 4s 01 are rotated along the second articulated section 12, and lever 404 vertically moves after driving,
And motion block 403 is rotated along third articulated section 13 after being driven by rear lever 404, and after-poppet component is also hinged on rear motion block 403
402, the other end of after-poppet component 402 connects upper berth mechanism 3, when rear motion block 403 is rotated along third articulated section 13, after-poppet group
402 subsequent motion block 403 of part rotates and acts on upper berth mechanism 3, links with fore-stock component, upper berth mechanism 3 is lifted to one and is turned over
Upper berth mechanism 3 is overturn to the position of upper berth form again after turning height, atmospheric pressure pole is additionally provided between rear motion block 403 and pedestal 1
405, atmospheric pressure pole 405 be preferably two, purpose in order to play the role of under bed form support upper berth mechanism 3；It needs
Illustrate, after-poppet component 402 can be directly hinged with one of four bar Rocker arm 4s 01 centrifugation end, pass through four bar rocking arms
401 rotations drive after-poppet components 402 to link the function that similarly can be realized lifting and overturn upper berth mechanism 3；Pull component
Include hinged successively the first pull lever 211, the second pull lever 212, third pull lever 213 and the 4th pull lever 214, first
Pull lever 211 is hinged on the centrifugation end of fore-stock component, and preferably the first pull lever 211 is leaned on the junction of fore-stock component
Nearly first articulated section 11, also can determines according to actual conditions junction at a distance from the first articulated section 11, the second pull lever 212
Middle part is hinged on pedestal 1, and the hinged place of third pull lever 213 and the 4th pull lever 214 is equipped with rotating wheel 215, is set on pedestal 1
Have and hold the slot that rotating wheel 215 rolls, the 4th pull lever 214 is hinged on another centrifugation end of four bar Rocker arm 4s 01, as this technology
The another embodiment of scheme may be used a pull lever and is directly hinged with another centrifugation end of four bar Rocker arm 4s 01, this
The mode of sample can equally drive four bar Rocker arm 4s 01 to be rotated along the second articulated section 12, and the motion principle of component is pulled to be：Overlapped
Under state, the first pull lever 211 and the second pull lever 212 at limiting angle, i.e. the first pull lever 211 and the second pull lever 212
Angle can not change angle with the rotation of fore-stock component, and during fore-stock component rotates counterclockwise, second pulls
Bar 212 is rotated clockwise along the hinge joint with pedestal 1, and third pull lever 213 and the 4th pull lever 214 is driven to travel forward,
It pulls four bar Rocker arm 4s 01 to be rotated clockwise along the second articulated section 12, passes sequentially through rear lever 404 and rear motion block 403, propped up after driving
Frame acts on upper berth mechanism 3, and making upper berth mechanism 3, jacking is to a turning height upwards, because of third pull lever 213 and the 4th pull lever
214 be hinged, makes between third pull lever 213 and the 4th pull lever 214 to be in an angle, eliminates the second pull lever
212 and four angular displacements between bar Rocker arm 4 01 is not of uniform size and the interference problem that generates；Fore-stock component is rotated further to preceding branch
Behind the frame component position parallel with the first pull lever 211, i.e. the first pull lever 211 has been crossed and 212 limiting angle of the second pull lever
Position makes the first pull lever 211 and the hinge joint of fore-stock component rotate counterclockwise, driving the second pull lever 212 along with
Hinge joint on pedestal 1 rotates counterclockwise, i.e., third pull lever 213 moves backward with the 4th pull lever 214, and four bars is pushed to shake
Arm 401 is rotated counterclockwise along the second articulated section 12, passes sequentially through rear lever 404 and rear motion block 403, after-poppet is driven to act on
Mechanism 3 is spread, upper berth mechanism 3 is made to overturn and is moved to the position of upper berth form.
Preferably, as shown in figure 3, fore-stock component includes hinged successively fore-stock 201 and front rotating bar 202,
Front rotating bar 202 is hinged on the side of upper berth mechanism 3, and connection lever is hinged between fore-stock 201 and after-poppet component 402
203, its purpose is to limit position of the after-poppet component 402 with respect to fore-stock 201, upper berth mechanism 3 is enable to be lifted to one
Turning height, and overturning is realized under this turning height.
As being further improved for said program, as shown in figure 5, back rest seat 5 is hinged on pedestal 1, also set up on pedestal 1
There is a back lever component, back lever component includes one end hinged the first back lever 231, the second back lever two-by-two
232 and third back lever 233, specifically, back lever component is equipped with a common hinge joint, the first back lever 231,
One end of second back lever 232 and third back lever 233 is hinged on common hinge joint, furthermore, the first back is dynamic
The other end of bar 231 is hinged with after-poppet component 402, and the other end and pedestal 1 of the second back lever 232 are hinged, third back
The other end of lever 233 is hinged with back rest seat 5, it is preferable that the other end of the second back lever 232 is hinged on third articulated section 13
On, after-poppet component 402 with fore-stock component rotate and when linking, by back lever Component driver back rest seat 5 along with base
The hinge joint rotation of seat 1, due to the restriction effect of the second back lever 232 in rotation process, in 232 turns of the second back lever
Move to vertically to when can not be rotated in subsequent bracket component 402, and rotated by 231 subsequent bracket component 402 of the first back lever,
When support component driving after-poppet component 402 rotates backward, back rest seat 5 is also by the subsequent bracket component of back lever component
402 rotate backward move angle, and effect, which is that back rest seat 5 can be driven by after-poppet component 402, just realizes overturning, nothing
Other power need to be introduced or overturning is operated alone in manpower, it is convenient and strength-saving, furthermore, back rest seat 5 is overturn after being rotated up certain angle,
It can ensure that the contour structure size without departing from pedestal 1, such mode have an advantageous effect in that when back rest seat 5 rotates, it is husky
Hair would generally be placed on front, and when overturning is to bed form, such mode may insure that back rest seat 5 is not interfered with metope
And realize the overturning of bed form, that is to say, that overturning can be completed without moving out sofa to apart from metope certain position, carrying
Rise user experience.
If Fig. 6 to Figure 10 is the process that divan is overturn from sofa form to bed form, in a folded configuration, sofa forward position
Pad 101, Sofa cushion 102, backing cushion 103, left handrail component 104 and right handrail component 105 are by the internal structure packet of divan
It wraps, sees it is a tool sofa in appearance, good appearance is generous, meets the esthetic requirement that household uses；Divan is from folding
State is overturn to upper berth mechanism 3 horizontal by during 30 °, and fore-stock 201 is with the first articulated section 11 for center of rotation edge
Rotate counterclockwise lifting upper berth mechanism 3, the first pull lever 211 with the forward movement of the hinge joint of fore-stock component, at this time the
One pull lever 211 and the second pull lever 212 can not be rotated in the position of limiting angle along hinge joint, thus third pull lever
213 and the 4th pull lever 214 moved forward with the first pull lever 211, pull four bar Rocker arm 4s 01 along the second articulated section 12 clockwise
Rotation makes the rear lever 404 at another centrifugation end for being hinged on four bar Rocker arm 4s 01 move upwards, and motion block 403 is along third after promotion
Articulated section 13 rotates clockwise, and the after-poppet component 402 for being hinged on the centrifugation end of rear motion block 403 moves upwards lifting upper berth mechanism
3, fore-stock component lifts upper berth mechanism 3 simultaneously with after-poppet component 402, is moved simultaneously in 402 subsequent motion block 403 of after-poppet component
During rotation, after-poppet component 402 is rotated by back lever Component driver back rest seat 5, is allowed for the overturning of upper berth mechanism 3
Go out space；When overturning from upper berth mechanism 3 to 90 ° horizontal by 30 °, the angle between fore-stock 201 and front rotating bar 202
Cumulative, front rotating bar 202 can also overturn upper berth mechanism 3 while driving upper berth mechanism 3 to lift, the 4th pull lever 214 after
It is continuous to be pulled along four bar Rocker arm 4s 01, so that four bar Rocker arm 4s 01 is driven after-poppet bracket component by rear lever 404 and rear motion block 403
It moves up and overturns to upper berth mechanism 3 horizontal by 90 °, the first pull lever 211 and the second pull lever 212 cross pole at this time
Limit angle；From upper berth mechanism 3 horizontal by 90 ° of overturnings to during 150 °, the first pull lever 211 and the second pull lever 212
Between angle exceed the maximum and become larger behind angle, pull the first pull lever of component 211 to rotate and turn with fore-stock 201 at this time
It is dynamic, and the angle between the first pull lever 211 and the second pull lever 212 is cumulative, but the second pull lever 212 is not relative to pedestal
1 hinge joint rotation, then bracket component 402 be then hinged along with rear motion block 403 with connection lever 203 and upper berth mechanism 3
Point rotation, also subsequent bracket component 402 rotates the first back lever 231 along the common hinge joint of back lever component, at this time
Back rest seat 5 does not rotate, and ensure that back rest seat 5 is not interfered with metope；From upper berth mechanism 3 horizontal by 150 ° of overturnings to 180 °
During, the first pull lever 211 continues to rotate with fore-stock 201 and second pull lever 212 is pulled to be hinged along with pedestal 1
Point rotates counterclockwise, and third pull lever 213 and the 4th pull lever 214 is pushed to move backward, and four bar Rocker arm 4s 01 is driven to turn counterclockwise
Dynamic, the rear lever 404 for being hinged on another centrifugation end of four bar Rocker arm 4s 01 moves downward, and motion block 403 is hinged along third after pulling
Point is also moved downward to lower swing, at this time after-poppet component 402, pulls the overturning of upper berth mechanism 3 to the position of upper berth form, at this time
Lower berth mechanism 8 also with fore-stock 201 rotation and forward and be moved upward to the position of lower berth form, and back rest seat 5 also with
Moving down and backswing for after-poppet component 402.
As being further improved for said program, stretched as shown in figure 9, being additionally provided between the lower berth mechanism 8 and pedestal 1
The upper and lower ends of contracting hinge 15, the expansion hinge 15 are both provided with pulley, and appearance is both provided in lower berth mechanism 8 and pedestal 1 and is slided
The guide groove 106 of slipping, when mechanism 8 is moved forward by main pull lever with fore-stock component in lower berth, due to fore-stock group
Part rotation will produce the movement of horizontal direction and vertical movement, and lower berth mechanism is realized by the way that moveable expansion hinge 15 is arranged
8 supporting role relative to pedestal 1 ensures that lower berth mechanism 8 is reliability and durability in bed form.
Further include dynamic part 14 as being further improved for said program, the output end of the force piece 14 is hinged on
On fore-stock 201, it is preferable that the hinge joint of force piece 14 and fore-stock 201 can be with the first pull lever 211 and fore-stock 201
Hinge joint overlap, force piece 14 can be that electronic push rod machine can also be cylinder, you can by using in a manner of electric and pneumatic
Fore-stock 201 is pushed to be rotated along the first articulated section 11, the other end of force piece 14 is hinged on pedestal 1.
As being further improved for said program, as shown in figure 11, the upper berth mechanism 3 is additionally provided with liftable upper ladder
Component, the upper terraced component can folding or expansion, upper ladder component is a kind of parallel four-bar linkage, is had a pair of parallel to each other
Ladder bars 602 and several transverse directions between ladder bars 602 in ladder bars on first 601 and second in ladder bars 601, second on first
Bar 603, these connecting rods are articulated with rotatable relationship each other, ladder bars 602 in ladder bars 601 and second on first
Ladder bars 602 in ladder bars 601 and second are arranged on the front side of upper berth mechanism 3, first in pivoting point can be using pivoting point as rotation center
It is rocked to a collapsed position being aligned with the forward edge of upper berth mechanism 3 together with whole transverse bars 603, ladder bars on first
601 Pivots for being provided with kidney-shaped pore structure 604 with the articulated section of upper berth mechanism 3 and being accommodated in kidney slot, Pivot are affixed
In upper berth mechanism 3, when ladder bars on first 601 are along pivot joint spot wobble, Pivot can go up terraced component in kidney slot relatively
Sliding, such mode, which avoids the resigning for occurring turning or pivoting point when ladder bars on first 601 are swung, not enough to be caused to put
It is dynamic not in place.
Further include having the locking group being arranged in upper berth mechanism 3 as shown in figure 12 as being further improved for said program
Part, after-poppet component 402 and the hinged place of upper berth mechanism 3 are provided with pin hole, and the lock assembly includes to adapt to pin hole simultaneously
The other end of the locking bar bolt 701 that can be plugged in the horizontal direction, locking bar bolt 701 is connected with locking connecting rod 702 and button in turn
703, return spring 704 is connected on locking bar bolt 701, return spring 704 is in Tensile under normality, ensures that locking bar bolt 701 exists
It is inserted in pin hole under normality, 703 side of button is equipped with connecting rod base 705 and reaction spring 706, and locking connecting rod 702 is hinged on connecting rod base
On 705, it is additionally provided with limiting slot on connecting rod base 705, the pressing stroke of limit button 703 is provided with gear on locking bar bolt 701
Portion, stopper are additionally provided with locked groove 707 close to the side of button 703, push type lockset are provided on locked groove 707, that is, passes through key
After spoon rotation lockset, under pressable, so that lockset is blocked in stopper close to the side of button 703, prevent locking bar bolt 701 from pin hole
Interior extraction, avoids maloperation, when it is implemented, pressing lower button 703, locking connecting rod 702 is made to move down and turn with button 703
It is dynamic, and locking bar bolt 701 is pulled to be moved to the direction far from pin hole, button 703 is decontroled in reality unlock, and button 703 can pass through
Reaction spring 706 resets, and ensures that locking bar bolt 701 can be horizontally close to pin hole, and return spring 704 then pulls locking bar bolt
701 when pin hole is directed at locking bar bolt 701, and locking bar bolt 701 can be automatically inserted into carry out locking, be not necessarily to manual operation, avoid
Leakage operates and causes safety accident；It is inserted into after pin hole carries out locking in locking bar bolt 701, it can also be by locked groove 707 by locking bar
Bolt 701 is locked, prevents from accidentally causing safety accident by lower button 703.
It should be noted that folding sofa capable of using as bed of the present invention can complete overturning in the case where not removing any cushion,
From sofa modality conversion at the form of bunk bed.
It should be noted that the motion process of the above wherein side for only depicting folding sofa capable of using as bed, and it is another
Side is identical as the structure of the side, and motion process is also identical, that is, the technical program be with pedestal 1 be first connecting rod mechanism, with upper berth
Mechanism 3 is third connecting rod mechanism, and second connecting rod mechanism and fourth link mechanism there are two and divide equally and be located at the left and right of pedestal 1
Both sides.
More than, only presently preferred embodiments of the present invention, the invention is not limited in the above embodiments, as long as its with
Identical means reach the technique effect of the present invention, should all belong to the scope of protection of the present invention.
Claims (10)
1. a kind of folding sofa capable of using as bed, which is characterized in that include the first connecting rod mechanism being sequentially connected end to end, second connecting rod machine
Structure, third connecting rod mechanism and fourth link mechanism；
The first connecting rod mechanism includes pedestal (1), and the pedestal (1) is equipped with the first articulated section (11) and the second articulated section
(12)；
The second connecting rod mechanism includes that fore-stock component on the first articulated section (11) is arranged, on the fore-stock component
It is connected with lower berth mechanism (8)；
The third connecting rod mechanism includes upper berth mechanism (3)；
The fourth link mechanism includes the support component being arranged on the second articulated section (12), and support component is propped up after including
Frame component (402) and set there are two centrifugation end four bar rocking arms (401)；
It is connected with pulling component between the fore-stock component and four bar rocking arms (401), wherein the one of the four bars rocking arm (401)
A centrifugation end is connect with component is pulled, another centrifugation end is connect with after-poppet component (402)；
Fore-stock component rotates along the first articulated section (11) and after-poppet component (402) is driven to link, and drives upper berth mechanism (3) first
It is lifted to after a turning height and is overturn again to the position of upper berth form, lifting fore-stock component in switching process can also link lower berth
Mechanism (8) is moved to the position of lower berth form.
2. a kind of folding sofa capable of using as bed according to claim 1, which is characterized in that the fore-stock component includes successively
Hinged fore-stock (201) and front rotating bar (202), the fore-stock (201) is hinged with the first articulated section (11), fore-stock
(201) it is provided between after-poppet component (402) and connect lever (203).
3. a kind of folding sofa capable of using as bed according to claim 1, which is characterized in that the pulling component includes to cut with scissors successively
The first pull lever (211), the second pull lever (212), third pull lever (213) and the 4th pull lever (214) connect, first pulls
Bar (211) is hinged on the centrifugation end of fore-stock component, and the second pull lever (212) is hinged on pedestal (1), the third pull lever
(213) rotating wheel (215) is provided with the junction of the 4th pull lever (214), rotating wheel (215) can be reciprocal on pedestal (1)
It is mobile.
4. a kind of folding sofa capable of using as bed according to claim 1, which is characterized in that four bars rocking arm (401) setting exists
On second articulated section (12), support component further includes having the rear motion block (403) being hinged on pedestal (1), rear motion block (403) setting
It is connected with rear lever (404), after-poppet between the top of four bar rocking arms (401), rear motion block (403) and four bar rocking arms (401)
The head and end of component (402) is separately connected upper berth mechanism (3) and rear motion block (403).
5. a kind of folding sofa capable of using as bed according to claim 1, which is characterized in that further include being rotatably provided in pedestal
(1) back rest seat (5) on is provided with back lever component, back rest seat between the back rest seat (5) and after-poppet component (402)
(5) then bracket component (402) is rotated and is overturn to the lower section of upper berth mechanism (3).
6. a kind of folding sofa capable of using as bed according to claim 5, which is characterized in that the back lever component includes one
End hinged the first back lever (231), the second back lever (232) and third back lever (233) two-by-two, after described first
Back of the body lever (231) is connect with after-poppet component (402), and the second back lever (232) is connect with pedestal (1), third back lever
(233) it is connect with back rest seat (5).
7. a kind of folding sofa capable of using as bed according to any one of claims 1 to 6, which is characterized in that further include having liftable
Upper terraced component, the upper terraced component is parallel four-bar linkage, includes ladder bars on first (601), ladder bars (602) on second
And several transverse bars (603) between ladder bars (602) in ladder bars on first (601) and second, ladder bars on described first
(601) it is articulated in upper berth mechanism (3), ladder bars (601) and the articulated section of upper berth mechanism (3) are equipped with kidney-shaped pore structure on first
(604), upper berth mechanism (3) is equipped with the Pivot being accommodated in kidney-shaped pore structure (604).
8. a kind of folding sofa capable of using as bed according to any one of claims 1 to 6, which is characterized in that further include thering is setting to exist
Lock assembly in upper berth mechanism (3), the lock assembly include sequentially connected locking bar bolt (701), locking connecting rod
(702) and button (703) return spring (704), after-poppet component (402) and upper berth machine, are connected on the locking bar bolt (701)
The hinged place of structure (3) is equipped with the pin hole for adapting to locking bar bolt (701).
9. a kind of folding sofa capable of using as bed according to any one of claims 1 to 6, which is characterized in that further include having first and last two
The force piece (14) of pivot joint pedestal (1) and fore-stock component, force piece (14) the driving fore-stock component are swung respectively at end.
10. a kind of folding sofa capable of using as bed according to any one of claims 1 to 6, which is characterized in that the lower berth mechanism
(8) expansion hinge (15) is additionally provided between pedestal (1), the upper and lower ends of the expansion hinge (15) are both provided with pulley,
The guide groove (106) for holding pulley sliding is both provided in lower berth mechanism (8) and pedestal (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810648767.3A CN108652318A (en) | 2018-06-22 | 2018-06-22 | A kind of folding sofa capable of using as bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810648767.3A CN108652318A (en) | 2018-06-22 | 2018-06-22 | A kind of folding sofa capable of using as bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108652318A true CN108652318A (en) | 2018-10-16 |
Family
ID=63772270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810648767.3A Pending CN108652318A (en) | 2018-06-22 | 2018-06-22 | A kind of folding sofa capable of using as bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108652318A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109124154A (en) * | 2018-10-24 | 2019-01-04 | 汕头市华翔家具有限公司 | A kind of stealthy sofa bunk beds of 180 degree overturning |
| CN109820367A (en) * | 2018-11-21 | 2019-05-31 | 深圳唐渠科技有限公司 | A kind of foldable multifunctional bedding structure |
| CN110772069A (en) * | 2019-11-22 | 2020-02-11 | 杭州电子科技大学 | Multifunctional soft furniture for improving space utilization rate |
| CN112339632A (en) * | 2019-08-09 | 2021-02-09 | 森源汽车股份有限公司 | Passenger car and vehicle-mounted turnover bed thereof |
| CN113244058A (en) * | 2021-04-01 | 2021-08-13 | 中国人民解放军火箭军特色医学中心 | Negative pressure isolation bin |
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| CN113244058A (en) * | 2021-04-01 | 2021-08-13 | 中国人民解放军火箭军特色医学中心 | Negative pressure isolation bin |
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