CN106923553B - A kind of divan can be realized high sunken bed switching - Google Patents
A kind of divan can be realized high sunken bed switching Download PDFInfo
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- CN106923553B CN106923553B CN201710192988.XA CN201710192988A CN106923553B CN 106923553 B CN106923553 B CN 106923553B CN 201710192988 A CN201710192988 A CN 201710192988A CN 106923553 B CN106923553 B CN 106923553B
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- Prior art keywords
- connecting rod
- backrest
- rod
- cushion body
- support
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Classifications
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- 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
- A47C17/045—Seating furniture having loose or by fabric hinge connected cushions changeable to beds
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- 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
- A47C17/86—Parts or details for beds, sofas or couches only not fully covered in a single one of the sub-groups A47C17/02, A47C17/04, A47C17/38, A47C17/52, A47C17/64, or A47C17/84; Drawers in or under beds
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C19/00—Bedsteads
- A47C19/22—Combinations of bedsteads with other furniture or with accessories, e.g. with bedside cabinets
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C21/00—Attachments for beds, e.g. sheet holders, bed-cover holders; Ventilating, cooling or heating means in connection with bedsteads or mattresses
- A47C21/08—Devices for prevention against falling-out, e.g. detachable sidewalls
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Nursing (AREA)
- Special Chairs (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The invention discloses a kind of divans that can be realized high sunken bed switching, including a horizontally disposed cushion body, it is respectively perpendicular at left and right sides of the cushion body and is fixedly installed with a handrail, a backrest is provided on rear side of the cushion body, the backrest lower surface is set to above cushion body upper surface, it further include being vertically provided at the bracket for leaning on rear side, the pedestal lower end is fixedly connected with cushion body rear end, it is characterized in that, the pedestal upper end is rotatablely connected by backrest rotating mechanism and the backrest upper end, the backrest upper end can be rotated along the backrest rotating mechanism so that backrest is rotated to horizontality, it further include the supporting mechanism for being used to support the backrest and being in a horizontal state.Originally the divan that can be realized high sunken bed switching can preferably realize converting between sofa and sofa-bed structure and can meet requirement of the people to sofa and bed simultaneously after converting.
Description
Technical field
The present invention relates to household goods technical fields；More particularly to a kind of divan that can be realized high sunken bed switching.
Background technique
It is generally standing in family to have sofa and the big furniture of this two pieces of bed, but this two pieces furniture occupied space is larger, for small
For house type resident, sofa and bed meeting are provided with so that lesser space becomes more crowded originally, is caused to people's lives
Greatly trouble；When thering is guest to come to visit in manager, if you need to stay, when bed is not enough in family, allows guest to sleep sofa and also loses courtesy,
Etc. these situations can all bring inconvenience.
A kind of convertible multi-functional couch disclosed in 202604221 U of China patent CN, it is characterised in that: including
There are lower bed body and upper bed body, which has the accommodating space of a storage upper bed body, and the upper bed body and lower bed body may be reversed ground
Pivot joint, after upper bed body descends bed body to be flipped up in place relatively, which is located at the top of lower bed body and forms bunk beds knot
Structure, after upper bed body descends bed body to downwardly turn in place relatively, which is accommodated in the accommodating space and forms sofa configuration.
The combination of sofa and bed may be implemented in such convertible multi-functional couch, and bed is separately provided for reduction and sofa accounts for
Upper bed body is overturn relative to lower bed body to form double-layer bed structure when needed, is easy to use, but also deposits by space
In following defect: 1, when upper bed body is overturn relative to lower bed body, being overturn with connecting at hinge for rotation point, will form one
It is a using, as the center of circle, using the width of upper bed body as the circle of radius, occupied space is bigger at hinge, can to overturning variation implementation make
The difficulty of Cheng Geng great；2, upper bed body be proof strength and security performance, run-of-the-mill is larger, only using at two hinges as
Point is overturn, if lower bed body is not added with fixation, it is mobile to will lead to lower bed body in switching process；3, it leaves the bed when upper bed body is turned to
It is formed after bunk beds on body, the internal portion that leaves the bed is upwardly formed the chamber that can accommodate upper bed body, can not continue as sand
Hair uses, and can only be used as bed body need to overturn upper bed body when needing using sofa to the chamber of lower bed body, troublesome in poeration
And cannot meet the needs of sofa and bed simultaneously.
Summary of the invention
In view of the above shortcomings of the prior art, the technical problems to be solved by the present invention are: how one kind is provided can be more
The transformation between sofa and sofa-bed structure simply may be implemented, people can also be met after transformation simultaneously to sofa and bed
Demand the divan that can be realized the switching of high sunken bed.
In order to solve the above-mentioned technical problem, present invention employs the following technical solutions: in the application, direction definition be with
The azimuth reference of sofa itself is direction standard when backrest does not rotate.
A kind of divan can be realized high sunken bed switching, including a horizontally disposed cushion body, the cushion body
The left and right sides, which is respectively perpendicular, is fixedly installed with a handrail, is provided with a backrest on rear side of the cushion body, under the backrest
Surface is set to above cushion body upper surface, further includes being vertically provided at the bracket for leaning on rear side, under the bracket
End is fixedly connected with cushion body rear end, which is characterized in that the pedestal upper end passes through backrest rotating mechanism and the backrest
Upper end rotation connection, the backrest upper end can along the backrest rotating mechanism rotate so that backrest rotate to the cushion body just on
It side and is in a horizontal state, further includes the supporting mechanism for being used to support the backrest and being in a horizontal state, the upper end of the supporting mechanism
Supporting role leans on back in horizontality, and lower end is supported on cushion body or bracket.
In the technical program, it is provided with cushion body, handrail and backrest, rear side is provided with bracket, is simplest sand
Structure is sent out, backrest upper end is rotatablely connected with pedestal upper end by backrest rotating mechanism, and the lower end surface of backrest is located at cushion
On the upside of the upper surface of body, it can preferably realize that backrest is rotated along backrest rotating mechanism.Backrest along backrest rotating mechanism rotate to
When horizontality, the bed body above cushion body will be formed, supporting mechanism is provided with, is to support postrotational lean on
Back so that backrest keeps horizontal, and has certain intensity, can satisfy requirement of the people to bed body.This sofa-bed structure
Simple with structure, accessory is at low cost and can preferably realize the transformation of the structure between sofa and divan, converts it
Afterwards, the effect of sofa and bed can be played simultaneously, saved the space occupied, can be better met the demand of people.
As optimization, the backrest rotating mechanism includes being arranged along the backrest length direction in the backrest inner upper end
Shaft, the end of the shaft is fixedly connected on described by back, and the pedestal upper end is along the backrest length direction face
The shaft is provided with shaft slide opening, and the shaft is rotatably mounted in the shaft slide opening.
In this way, be provided with the shaft being mounted in backrest and be arranged in the shaft slide opening of pedestal upper end, shaft can be along turning
The rotation of axis slide opening, when backrest does not rotate, can play a supporting role to backrest upper end, when backrest is rotated to parallel with cushion body
When state, this backrest rotating mechanism can also play a supporting role to backrest.Backrest phase is realized with simplest structure simultaneously
Rotation for sofa, can reduce cost, also facilitate maintenance and installation.
As optimization, the bracket includes two vertically arranged support rods, and the support rod is symmetricly set on described lean on
Rear side, the support rod lower end are fixedly connected with cushion body rear end, and upper end is respectively arranged with the shaft slide opening.
In this way, setting bracket to be symmetricly set on two support rods by rear side, uniform force, and support rod knot
Structure is simple, can play good supporting role, while can reduce at low cost.
As optimization, the supporting mechanism includes the first connecting rod being arranged between the support rod and the backrest and
Two connecting rods, one end of the first connecting rod and the support rod are rotatablely connected, the other end of the first connecting rod and described second
One end of connecting rod is rotatablely connected, and the other end of the second connecting rod is rotatablely connected with described by rear side, when the backrest rotates
When to horizontality, the first connecting rod turns to leaning on to support level state on same straight line with the second connecting rod
Back, further includes the connecting-rod locking mechanism for being locked in the first connecting rod and the second connecting rod on same straight line.
In this way, supporting mechanism is arranged between the support rod and the backrest, including the first connecting rod being rotatably connected
And second connecting rod, and the one end of first connecting rod and second connecting rod far from other side is rotatably connected on support rod and by behind respectively
Side, when by turning to horizontality backwards to the direction far from support rod, first connecting rod and second connecting rod can relatively rotate to position
In on same straight line, connecting-rod locking mechanism avoids for locking the rotational angle of first connecting rod and second connecting rod
One connecting rod and second connecting rod relatively rotate again, and first connecting rod and second connecting rod can better support level states at this time
Backrest, structure is simple, easy to operate.
As optimization, the connecting-rod locking mechanism includes a Cylinder shape constructional element, and the Cylinder shape constructional element is slidably socketed in
The outside of the first connecting rod and (or) the second connecting rod further includes setting in the first connecting rod lateral surface and block in a ring
The limit baffle ring of shape, the diameter of the limit baffle ring are greater than the diameter of the Cylinder shape constructional element, the baffle ring to first connecting rod and the
The distance of two rod connection points is less than the length of the Cylinder shape constructional element.
In this way, setting the tubular structure that can be slided on first connecting rod and second connecting rod for connecting-rod locking mechanism
Part, first connecting rod are located at second connecting rod lower end and avoid Cylinder shape constructional element in gravity so being provided with limit baffle ring on first connecting rod
Lower slide downward is acted on, supporting member is caused to fail.When first connecting rod and second connecting rod, which turn to, to be located on the same line,
Cylinder shape constructional element is set to the junction of first connecting rod and second connecting rod, first connecting rod is avoided to rotate relative to second connecting rod, knot
Structure is simple, while can be realized the function of locking the rotation angle of first connecting rod and second connecting rod.
As optimization, the side setting of first connecting rod described in the support rod face is fluted, and the first connecting rod is separate
One end of the second connecting rod and the lower end of the groove are rotatablely connected, and the first connecting rod, which can rotate, is embedded into the groove
Interior, the support rod described in the rear side face is vertically provided with sliding slot, the second connecting rod far from the first connecting rod one
The slidable cooperation in end is in the sliding slot, when the first connecting rod and the second connecting rod are located on the same line, institute
It states the one end of second connecting rod far from the first connecting rod to abut with the lower end of the sliding slot, the upper end of the sliding slot is prolonged straight up
It stretches, the width of the sliding slot is greater than the diameter of the Cylinder shape constructional element, and the second connecting rod and the Cylinder shape constructional element are slidably
Be embedded into the sliding slot.
In this way, being provided with the groove that can accommodate the first connecting rod on support rod, being provided with by rear side can be with accommodation tube
The sliding slot of shape component and second connecting rod, when by rotating backwards to the direction close to support rod, first connecting rod can be embedded into recessed
In slot, second connecting rod can be embedded into sliding slot, and setting in this way can enable backrest perpendicular to cushion body, realize and lean on dorsal horn
Degree adjusts between 0 degree to 90 degree, being capable of better demand of the people to backrest different angle.
As optimization, a kind of sofa-bed structure further includes Auxiliary support component, and the Auxiliary support component includes two points
It is not symmetricly set on the telescopic rod of cushion body front end two sides, the lower end of the telescopic rod is fixedly mounted on the cushion body
On, the telescopic rod can upwardly extend along the vertical direction so that the upper end of the telescopic rod is supported on using by back for horizontality
With backrest described in Auxiliary support.
In this way, being provided with Auxiliary support component, it is further ensured that the intensity that the backrest of horizontality can bear.Auxiliary branch
Support part part is set as telescopic rod, and the both ends after telescopic rod is flexible connect setting with the backrest of cushion body and horizontality respectively, rises
To supporting role, and when not needing using Auxiliary support component, telescopic rod can also be shunk, reduce the space occupied,
Structure is simple, can further increase the strength and stability of whole device.
It further include the Telescopic guardrail along backrest length direction setting as optimization, the Telescopic guardrail is symmetrical arranged
In the backrest upper and lower ends, Telescopic guardrail telescopic direction described in the backrest leading flank face is respectively arranged with guardrail slide opening,
The Telescopic guardrail can be arranged in guardrail slide opening with extracting out.
In this way, being provided with Telescopic guardrail, when backrest does not rotate, Telescopic guardrail can shorten inside backrest；Work as backrest
When turning to horizontality, the effect of Telescopic guardrail plays guardrail can be pulled out upwards.The flexible place of Telescopic guardrail can be set respectively
It sets elastic component and allows the slide opening that passes through of elastic component, when the direction on front side of Telescopic guardrail is upwardly away from backrest pulls out, elastic component
It is inserted into slide opening, position-limiting action is played to the flexible of guardrail.
In conclusion this sofa-bed structure can preferably realize transformation and the transformation between sofa and sofa-bed structure
Requirement of the people to sofa and bed can be met simultaneously later.
Detailed description of the invention
Fig. 1 is the structural schematic diagram after the backrest overturning of this sofa-bed structure.
Fig. 2 is the structural schematic diagram before the backrest of this sofa-bed structure is overturn.
Fig. 3 is the structural schematic diagram of the support construction in this sofa-bed structure.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawing.
When specific implementation: as shown in Fig. 1 ~ Fig. 3, a kind of sofa-bed structure, including a horizontally disposed cushion body 1, institute
It states to be respectively perpendicular at left and right sides of cushion body and is fixedly installed with a handrail 2, the rear side of the cushion body 1 is provided with a backrest
3,3 lower surface of backrest is set to above 1 upper surface of cushion body, further includes being vertically provided at 3 rear side of backrest
Bracket, the pedestal lower end are fixedly connected with 1 rear end of cushion body, which is characterized in that the pedestal upper end is revolved by backrest
Rotation mechanism and 3 upper end of backrest are rotatablely connected, and 3 upper end of backrest can be rotated along the backrest rotating mechanism so that backrest 3
It right above rotation to the cushion body 1 and is in a horizontal state, further includes the support machine for being used to support the backrest 3 and being in a horizontal state
Structure, on the backrest 3 of horizontality, lower end is supported on cushion body or bracket for the upper end supporting role of the supporting mechanism.
In this way, being provided with cushion body, handrail and backrest, rear side is provided with bracket, is simplest sofa configuration, it will
Backrest upper end is rotatablely connected with pedestal upper end by backrest rotating mechanism, and the lower end surface of backrest is located at the upper surface of cushion body
Upside can preferably realize that backrest is rotated along backrest rotating mechanism.When backrest is rotated along backrest rotating mechanism to horizontality,
The bed body above cushion body will be formed, supporting mechanism is provided with, is in order to support postrotational backrest, so that backrest is protected
Water holding is flat, and has certain intensity, can satisfy requirement of the people to bed body.This sofa-bed structure has structure simple,
Accessory is at low cost and can preferably realize the transformation of the structure between sofa and divan, after transformation, can send out simultaneously
The effect of sofa and bed is waved, the space occupied is saved, the demand of people can be better met.
In present embodiment, the backrest rotating mechanism includes being arranged to lean on described along 3 length direction of backrest
The shaft of 3 inner upper ends is carried on the back, the end of the shaft is fixedly connected on the backrest 3, and the pedestal upper end is along the backrest 3
Shaft described in length direction face is provided with shaft slide opening, and the shaft is rotatably mounted in the shaft slide opening.
In this way, be provided with the shaft being mounted in backrest and be arranged in the shaft slide opening of pedestal upper end, shaft can be along turning
The rotation of axis slide opening, when backrest does not rotate, can play a supporting role to backrest upper end, when backrest is rotated to parallel with cushion body
When state, this backrest rotating mechanism can also play a supporting role to backrest.Backrest phase is realized with simplest structure simultaneously
Rotation for sofa, can reduce cost, also facilitate maintenance and installation.Certainly when it is implemented, the backrest rotating mechanism
It can be the linkage that setting is held on the bracket, also belong to the enforceable range of the present apparatus.
In present embodiment, the bracket includes two vertically arranged support rods 4, and the support rod 4 is symmetrically set
It sets in 3 rear side of backrest, 4 lower end of support rod is fixedly connected with 1 rear end of cushion body, and upper end is respectively arranged with described
Shaft slide opening.
In this way, setting bracket to be symmetricly set on two support rods by rear side, uniform force, and support rod knot
Structure is simple, can play good supporting role, while can reduce at low cost.Certainly when it is implemented, the bracket can be with
It is set as including two and two or more support rods, belongs to the enforceable range of the present apparatus.
In present embodiment, the supporting mechanism includes be arranged between the support rod 4 and the backrest 3
One connecting rod 7 and second connecting rod 8, one end of the first connecting rod 7 and the support rod 4 are rotatablely connected, the first connecting rod 7 it is another
One end and one end of the second connecting rod 8 are rotatablely connected, the company of rotation on rear side of the other end of the second connecting rod 8 and the backrest 3
It connects, when the backrest 3 rotation to horizontality, the first connecting rod 7 turns on same straight line with the second connecting rod 8
It further include for the first connecting rod 7 and the second connecting rod 8 to be locked in same to the backrest 3 of support level state
Connecting-rod locking mechanism on straight line.
In this way, supporting mechanism is arranged between the support rod and the backrest, including the first connecting rod being rotatably connected
And second connecting rod, and the one end of first connecting rod and second connecting rod far from other side is rotatably connected on support rod and by behind respectively
Side, when by turning to horizontality backwards to the direction far from support rod, first connecting rod and second connecting rod can relatively rotate to position
In on same straight line, connecting-rod locking mechanism avoids for locking the rotational angle of first connecting rod and second connecting rod
One connecting rod and second connecting rod relatively rotate again, and first connecting rod and second connecting rod can better support level states at this time
Backrest, structure is simple, easy to operate.Certainly when it is implemented, supporting mechanism, which can be set to one end, is rotatably connected on the branch
Connecting rod on strut, the rear side connection of the backrest when other end and horizontality of connecting rod also belong to this to support backrest
The enforceable range of device.
In present embodiment, the connecting-rod locking mechanism includes a Cylinder shape constructional element 81, and the Cylinder shape constructional element 81 can
The outside for being socketed in the first connecting rod 7 and (or) the second connecting rod 8 of sliding, further includes being set to the first connecting rod 7
Lateral surface and in a ring block-like baffle ring 71, the diameter of the baffle ring 71 are greater than the diameter of the Cylinder shape constructional element 81, the baffle ring
71 are less than the length of the Cylinder shape constructional element 81 to the distance of first connecting rod and second connecting rod tie point.
In this way, setting the tubular structure that can be slided on first connecting rod and second connecting rod for connecting-rod locking mechanism
Part, first connecting rod is located at second connecting rod lower end, so being provided with limit baffle ring on first connecting rod, Cylinder shape constructional element is avoided to play
Lower slide downward is acted on, supporting member is caused to fail.When first connecting rod and second connecting rod, which turn to, to be located on the same line,
Cylinder shape constructional element is set to the junction of first connecting rod and second connecting rod, first connecting rod is avoided to rotate relative to second connecting rod, knot
Structure is simple, while can be realized the function of locking the rotation angle of first connecting rod and second connecting rod.Certainly specific implementation
When, what the connecting-rod locking mechanism can be set to be fixedly connected in second connecting rod close to the upper and lower surface of the end of first connecting rod
Rigid metal sheet, the rigid metal sheet are provided with slide opening close to one end of the first connecting rod, when first connecting rod and second connect
Bar turns to when being located on the same line, and the convex block and the slide opening being arranged on first connecting rod cooperate, prevent second connecting rod with
Rotation between first connecting rod also belongs to the enforceable range of the present apparatus.
In present embodiment, the setting of the side of first connecting rod 7 described in 3 face of support rod is fluted, and described the
The one end of one connecting rod 7 far from the second connecting rod 8 and the lower end of the groove are rotatablely connected, and the first connecting rod 7 can rotate
It is embedded into the groove, support rod 4 described in the 3 rear side face of backrest is vertically provided with sliding slot, and the second connecting rod 8 is separate
One end of the first connecting rod 7 slidably cooperates in the sliding slot, when the first connecting rod 7 and the second connecting rod 8
When on same straight line, the second connecting rod 8 is abutted far from one end of the first connecting rod 7 with the lower end of the sliding slot, institute
The upper end for stating sliding slot extends straight up, and the width of the sliding slot is greater than the diameter of the Cylinder shape constructional element 81, the second connecting rod 8
And the Cylinder shape constructional element 81 is slidably embedded into the sliding slot.
In this way, being provided with the groove that can accommodate the first connecting rod on support rod, being provided with by rear side can be with accommodation tube
The sliding slot of shape component and second connecting rod, when by rotating backwards to the direction close to support rod, first connecting rod can be embedded into recessed
In slot, second connecting rod can be embedded into sliding slot, and setting in this way can enable backrest perpendicular to cushion body, realize and lean on dorsal horn
Degree adjusts between 0 degree to 90 degree, being capable of better demand of the people to backrest different angle.Certainly when it is implemented, described
A cross bar perpendicular to the support rod can be set in supporting bar top, and the cross bar is provided with backrest close to one end of backrest
Rotating mechanism provides an accommodation space in this way, can rotate to first connecting rod and second connecting rod to fitting, equally may be implemented
Backrest angle adjusts between 0 degree to 90 degree, also belongs to the enforceable range of the present apparatus.
In present embodiment, a kind of sofa-bed structure further includes Auxiliary support component, the Auxiliary support component packet
Two telescopic rods 6 for being symmetrically arranged at the 3 front end two sides of cushion body are included, the lower end of the telescopic rod 6 is fixedly mounted on
On the cushion body 1, the telescopic rod 6 can upwardly extend along the vertical direction so that the upper end of the telescopic rod 6 is supported on level
To backrest 3 described in Auxiliary support on the backrest 3 of state.
In this way, being provided with Auxiliary support component, it is further ensured that the intensity that the backrest of horizontality can bear.Auxiliary branch
Support part part is set as telescopic rod, and the both ends after telescopic rod is flexible connect setting with the backrest of cushion body and horizontality respectively, rises
To supporting role, and when not needing using Auxiliary support component, telescopic rod can also be shunk, reduce the space occupied,
Structure is simple, can further increase the strength and stability of whole device；Telescopic rod can use hydraulic telescopic rod or gas
Dynamic telescoping cylinder or electric pushrod obtain.Certainly when it is implemented, axial stretching mechanism can be set to staircase, the staircase
Upper and lower ends be respectively connected to the cushion body and described by back, also belong to the enforceable range of the present apparatus.
It further include the Telescopic guardrail 5 along 3 length direction of backrest setting, the flexible shield in present embodiment
Column 5 is symmetricly set on 3 upper and lower ends of backrest, and 5 telescopic direction of Telescopic guardrail described in the 3 leading flank face of backrest is set respectively
It is equipped with guardrail slide opening 51, the Telescopic guardrail 5 can be arranged in guardrail slide opening 51 with extracting out.
In this way, being provided with Telescopic guardrail, when backrest does not rotate, Telescopic guardrail can shorten inside backrest；Work as backrest
When turning to horizontality, the effect of Telescopic guardrail plays guardrail can be pulled out upwards.The flexible place of Telescopic guardrail can be set respectively
It sets elastic component and allows the slide opening that passes through of elastic component, when the direction on front side of Telescopic guardrail is upwardly away from backrest pulls out, elastic component
It is inserted into slide opening, position-limiting action is played to the flexible of guardrail.Certainly when it is implemented, the Telescopic guardrail can be set to admittedly
Dingan County is fixedly connected on backrest leading flank mounted in side rail on backrest leading flank, guardrail lower end, and upper end is to close to backrest direction
Bending, also belongs to the enforceable range of the present apparatus.
Claims (3)
1. a kind of divan that can be realized high sunken bed switching, including a horizontally disposed cushion body, a left side for the cushion body
Right two sides, which are respectively perpendicular, is fixedly installed with a handrail, and a backrest, the backrest following table are provided on rear side of the cushion body
Face is set to above cushion body upper surface, further includes being vertically provided at the bracket for leaning on rear side, the pedestal lower end
It is fixedly connected with cushion body rear end, which is characterized in that the pedestal upper end leans on back with described by backrest rotating mechanism
End rotation connection, the backrest upper end can be rotated along the backrest rotating mechanism so that backrest is rotated to the cushion body
And be in a horizontal state, it further include the supporting mechanism for being used to support the backrest and being in a horizontal state, the upper end branch of the supporting mechanism
Support act on horizontality by back, lower end is supported on cushion body or bracket；
The backrest rotating mechanism includes the shaft that the backrest inner upper end is arranged in along the backrest length direction, and described turn
Back is leaned on described in being fixedly connected in the end of axis, and the pedestal upper end is provided with along shaft described in the backrest length direction face
Shaft slide opening, the shaft are rotatably mounted in the shaft slide opening；
The bracket includes two vertically arranged support rods, and the support rod is symmetricly set on described by rear side, the branch
Strut lower end is fixedly connected with cushion body rear end, and upper end is respectively arranged with the shaft slide opening；
The supporting mechanism includes the first connecting rod and second connecting rod being arranged between the support rod and the backrest, and described
One end of one connecting rod and the support rod are rotatablely connected, and one end of the other end of the first connecting rod and the second connecting rod rotates
Connection, the other end of the second connecting rod and it is described be rotatablely connected by rear side, when the backrest is rotated to horizontality, institute
It states first connecting rod and the second connecting rod turns to backrest on same straight line to support level state, further include for will
The first connecting rod and the second connecting rod are locked in the connecting-rod locking mechanism on same straight line；
The connecting-rod locking mechanism include a Cylinder shape constructional element, the Cylinder shape constructional element be slidably socketed in the first connecting rod or
The outside of the second connecting rod further includes setting in the first connecting rod lateral surface and block-like baffle ring in a ring, the baffle ring
Diameter be greater than the diameter of the Cylinder shape constructional element, described in the distance of the baffle ring to first connecting rod and second connecting rod tie point is less than
The length of Cylinder shape constructional element；
It further include Auxiliary support component, the Auxiliary support component includes two and is symmetrically arranged at cushion body front end two
The telescopic rod of side, the lower end of the telescopic rod are fixedly mounted on the cushion body, and the telescopic rod can along the vertical direction upwards
Extend so that the upper end of the telescopic rod be supported on horizontality by back to backrest described in Auxiliary support.
2. can be realized the divan of high sunken bed switching as described in claim 1, which is characterized in that the support rod face institute
Fluted, the lower end of the first connecting rod one end far from the second connecting rod and the groove is arranged in the side for stating first connecting rod
Rotation connection, the first connecting rod, which can rotate, to be embedded into the groove, described vertical by support rod described in rear side face
It is provided with sliding slot, the one end of the second connecting rod far from the first connecting rod slidably cooperates in the sliding slot, when described
When first connecting rod and the second connecting rod are located on the same line, the one end of the second connecting rod far from the first connecting rod with
The lower end of the sliding slot abuts, and the upper end of the sliding slot extends straight up, and the width of the sliding slot is greater than the Cylinder shape constructional element
Diameter, the second connecting rod and the Cylinder shape constructional element are slidably embedded into the sliding slot.
3. can be realized the divan of high sunken bed switching as described in claim 1, which is characterized in that further include along the backrest
The Telescopic guardrail of length direction setting, the Telescopic guardrail are symmetricly set on the backrest upper and lower ends, the backrest leading flank
Telescopic guardrail telescopic direction described in face is respectively arranged with guardrail slide opening, and guardrail slide opening can be arranged in the Telescopic guardrail with extracting out
It is interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN108552839A (en) * | 2018-04-20 | 2018-09-21 | 佛山汇众森泰科技有限公司 | A kind of life furniture convenient for telescopic folding |
| CN108545150A (en) * | 2018-06-21 | 2018-09-18 | 广州市船人船舶装饰有限公司 | A kind of divan |
| CN115088978A (en) * | 2022-06-20 | 2022-09-23 | 江苏亚盛休闲用品有限公司 | Sofa bed with storage function and using method |
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| FR1531394A (en) * | 1967-01-19 | 1968-07-05 | Convertible unit with bunk beds | |
| CN2375186Y (en) * | 1999-05-29 | 2000-04-26 | 赵天佑 | High and low dual-purpose sofa changeable to bed |
| CN201101301Y (en) * | 2007-11-29 | 2008-08-20 | 姜堰市佳辉金属制品有限公司 | multifunctional sofa bed frame |
| CN202698473U (en) * | 2012-09-01 | 2013-01-30 | 龚祖斌 | Combined changeable sofa |
| CN106108484A (en) * | 2016-08-27 | 2016-11-16 | 张艳芬 | A kind of push-pull folding bunk bed |
| CN207100999U (en) * | 2017-03-28 | 2018-03-16 | 长江师范学院 | A kind of sofa-bed structure |
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2017
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1531394A (en) * | 1967-01-19 | 1968-07-05 | Convertible unit with bunk beds | |
| CN2375186Y (en) * | 1999-05-29 | 2000-04-26 | 赵天佑 | High and low dual-purpose sofa changeable to bed |
| CN201101301Y (en) * | 2007-11-29 | 2008-08-20 | 姜堰市佳辉金属制品有限公司 | multifunctional sofa bed frame |
| CN202698473U (en) * | 2012-09-01 | 2013-01-30 | 龚祖斌 | Combined changeable sofa |
| CN106108484A (en) * | 2016-08-27 | 2016-11-16 | 张艳芬 | A kind of push-pull folding bunk bed |
| CN207100999U (en) * | 2017-03-28 | 2018-03-16 | 长江师范学院 | A kind of sofa-bed structure |
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