CN108497819A - Sofa chair frame and sofa - Google Patents
Sofa chair frame and sofa Download PDFInfo
- Publication number
- CN108497819A CN108497819A CN201810331881.3A CN201810331881A CN108497819A CN 108497819 A CN108497819 A CN 108497819A CN 201810331881 A CN201810331881 A CN 201810331881A CN 108497819 A CN108497819 A CN 108497819A
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- China
- Prior art keywords
- supporting member
- arm
- driving device
- frame
- rotary connection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 230000033001 locomotion Effects 0.000 claims abstract description 28
- 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 18
- 239000007787 solid Substances 0.000 claims 1
- 210000001699 lower leg Anatomy 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 10
- 230000000694 effects Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 229910052742 iron Inorganic materials 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004519 manufacturing process 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
- A47C20/00—Head-, foot- or like rests for beds, sofas or the like
- A47C20/04—Head-, foot- or like rests for beds, sofas or the like with adjustable inclination
- A47C20/041—Head-, foot- or like rests for beds, sofas or the like with adjustable inclination by electric motors
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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
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/50—Supports for the feet or the legs
- A47C7/506—Supports for the feet or the legs of adjustable type
- A47C7/5066—Supports for the feet or the legs of adjustable type by rotation
- A47C7/5068—Supports for the feet or the legs of adjustable type by rotation actuated by linkages
-
- 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 specially adapted for beds, sofas or couches not fully covered by any single one of groups A47C17/02 - A47C17/84
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Nursing (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The invention relates to a sofa chair frame, which comprises a supporting component and a driving device for driving the supporting component to rotate. The rotary motion is adopted to extend or contract the crus frame plate of the sofa, and the rotary motion is adopted to lift the backrest of the sofa, so that compared with the structure of a linear motion push rod in the prior art, the rotary motion structure is obviously simplified, and the reliability is also enhanced.
Description
Technical field
The present invention relates to technical field of furniture more particularly to a kind of couch frames and sofa.
Background technology
Existing sofa is adjusted the angle of sofa backrest and pedestal, shank shelf and pedestal by driving, can make people
Back and shank are all in position the most comfortable when being seated at sofa.In patent No. US8608240B2, as shown in Figure 1, first promotees
Drive the linear motion of laterally driven part 038 that backrest 016 is made to rotate time sleeping, actuating device position towards time sleeping direction is leaned against into device 028
Moving part 052 and connecting actuating device actuator 050 and move along a straight line makes leg rest opening or storage return.Due in the prior art, electricity
Machine driving push rod structure linear motion pushes backrest and leg rest open, and the pusher structure of linear motion is complicated, of high cost；Another party
Face, since iron plate quantity is various, assembling trouble, when hinged transfer bar mechanism breaks down, complicated iron plate structure will make chair frame
It is difficult to be repaired, poor reliability.
Invention content
Based on this, complicated it is an object of the invention to solve couch frame backrest and leg rest drive mechanism, assembling is difficult, can
By the problem of property difference.
In order to solve the above technical problems, the technical solution adopted by the present invention is that：A kind of couch frame, including supporting member,
Supporting member supports the backrest or shank frame plate of sofa；Couch frame further includes the driving dress for driving supporting member rotary motion
It sets.
The shank frame plate for stretching or shrinking sofa in the present invention using rotary motion, using rotary motion lifting sofa
Backrest, compared with the existing technology the structure of linear movement push rod, rotary motion structure significantly simplified, reliability also increases
By force.
Further, couch frame also has rotary connection, and rotary connection one end is connected to supporting structure, the other end
Connect driving device.Since rotary connection connects driving device and supporting structure, driving device drives revolution connection
While part rotates, supporting structure is also rotated, i.e. rotary motion, to realize that backrest or the lifting of shank frame plate are opened.It returns
Chair frame structure under rotation movement reason, it is only necessary to which individual rotary connection realizes that driving device drives supporting member revolution, structure
The cost of part manufacture substantially reduces, and connecting component tails off, and reliability is also improved.
Further, there is rotary connection internal gear or external gear, driving device accordingly to have external gear or internal gear,
Internal gear and external gear engagement.Internal-external gear engagement connection transmission, effectively realizes chair frame revolution, and be located in the angle of adjustment
Degree.
Further, supporting member includes the first supporting member and the second supporting member, and the first supporting member supports shank
Frame plate, the second supporting member support backrest, and driving device includes driving first driving means and the drive of the revolution of the first supporting member
Second driving device of dynamic second supporting member revolution.Two driving devices respectively drive backrest and shank frame plate, relative to existing
There is the single motor driving structure in technology that jointed gear unit also has further been omitted.
Further, rotary connection includes the first rotary connection and the second rotary connection, the first supporting member packet
At least two first arms for being oppositely arranged, supporting shank frame plate are included, the second supporting member includes being oppositely arranged, supporting backrest extremely
Few two the second arms；First rotary connection is fixedly connected with the first arm；Second rotary connection is fixedly connected with the second arm；The
One driving device and the second driving device independently drive the first arm and the second revolution of arm.The supporting member of arm structure can be with
It allows chair frame lighting, material can be saved.
Further, first driving means include the first drive link and drive the first motor of the first drive link revolution, the
Single-revolution connector is two, is separately positioned on the both ends of the first drive link；Second driving device includes the second drive link and band
Second motor of dynamic second drive link rotation, the second rotary connection is two, is separately positioned on the both ends of the second drive link.It adopts
The driving force of motor is transferred to rotating connector with transmission rod structure, is conducive to the rotary motion for driving arm supporting member.
Further, external gear is set to the first drive link and the second drive link both ends, and internal gear is set to the first revolution
Connector and the second rotary connection.External gear is specifically located on drive link, and drive link is motor driven drive revolution, can be real
Existing efficient driving.
Further, further include cushion component, substructure member and chair front connector, cushion component is located on substructure member
Side, the first supporting member are pivotally articulated with cushion component；Second supporting member is cut with scissors with substructure member, cushion component respectively
It connects, chair front connector is hinged with substructure member, cushion component respectively.In the present invention, the first supporting member is relative to cushion component
Rotary motion, the second supporting member is relative to substructure member or cushion component rotary motion.Pass through cushion component, pedestal structure
Part, chair front connector connect cooperation with the first supporting member, the second supporting member, and the chair frame structure of formation, parts are few, weight
Gently, intensity is high.
Further, there is substructure member pedestal cross bar, first driving means and the second driving device to be set to pedestal cross
On bar.Fixation reference point using pedestal cross bar as rotary motion, under driving device driving, backrest and shank grillage can phases
Pedestal is lifted.
Further, the second rotary connection is fixedly connected on the nearly position base of the second arm rest.Revolution driving structure is set
It sets in base-adjacent, driving device is hidden, keep sofa integrally more attractive.
Further, cushion component includes the support rail of the 4th arm of the 4th arm being oppositely arranged and connection, the first arm hinge
It is connected to the 4th arm, the 4th arm and support rail support seat cushion together are seated at thereon for user, improve sofa comfort.
Further, first motor and the second motor are big torsion motor.Big torsion motor can be chair frame lift adjustment
Enough driving forces are provided.
The present invention also provides a kind of sofas, have backrest and shank frame plate, above-mentioned couch frame, the support of the first supporting member
Shank frame plate, the second supporting member support backrest.It solving couch frame backrest and leg rest drive mechanism is complicated, assembling is difficult,
The problem of poor reliability.
Description of the drawings
Fig. 1 is prior art couch frame schematic diagram；
Fig. 2 is first embodiment of the invention couch frame stereogram；
Fig. 3 is first embodiment of the invention couch frame side view；
Fig. 4 is first embodiment of the invention couch frame first driving means assembling schematic diagram；
Fig. 5 is first embodiment of the invention couch frame the second driving device assembling schematic diagram.
Wherein, reference numeral meaning is as follows：
Chair frame 100
First driving means 10
First 11 first drive link of rotary connection, 12 first motor 13
Second driving device 20
Second rotary connection, 21 second drive link, 22 second motor 23
25 external gear 24 of internal gear
First 30 second arm of arm, 40 the 4th arm of third arm 70,60 base arm 50
51 support rail 61 of pedestal cross bar
Specific implementation mode
With reference to the accompanying drawings and examples, the specific implementation mode of the present invention is described in further detail.Implement below
Example is not limited to the scope of the present invention for illustrating the present invention.
A kind of couch frame, including supporting member, supporting member support the backrest or shank frame plate of sofa；Couch frame is also
Driving device including driving supporting member rotary motion.
The shank frame plate for stretching or shrinking sofa in the present invention using rotary motion, using rotary motion lifting sofa
Backrest, compared with the existing technology the structure of linear movement push rod, rotary motion structure significantly simplified, reliability also increases
By force.
To make the above purposes, features and advantages of the invention more obvious and understandable, below in conjunction with the accompanying drawings to the present invention
Specific embodiment be described in detail.
First embodiment
100 stereogram of couch frame as shown in Figure 2, couch frame 100 be the backrest of sofa, cushion, shank frame plate (not
Show) support is provided, it is the frame of sofa.Sofa shank frame plate is used to, when user puts down and plows in sofa, place shank, make shank
It is extensible to be in comfortable state.Wherein sofa backrest and shank frame plate can adjust the angle.The opening of shank frame plate and
Folding can make shank frame plate under use and receiving state, use state, can also adjust shank according to the hobby of user
The angle of frame plate.The angle of backrest adjusts so that user's being recumbent on a sofa with comfortable posture.
In order to realize that above-mentioned effect, couch frame 100 include supporting member, supporting member is for supporting leaning on for sofa
The back of the body or shank frame plate.In the present embodiment, couch frame 100 further includes driving device, drives supporting member rotary motion, sofa
Backrest or shank frame plate also turn round therewith.
The driving device can be powered by external power supply, the driving devices such as other pneumatic, hydraulic pressure can also be used, herein
No longer limit.
In other embodiments, supporting member can also belong to the component part of sofa backrest or shank frame plate.
It should be pointed out that the present invention alleged by " rotary motion ", refer to supporting member can relative to couch frame its
Its component rotary oscillation, to realize the swing of backrest or shank frame plate.Different revolution situations in the following embodiments will be detailed
Thin statement.
In the present embodiment, couch frame also has rotary connection, passes through revolution between supporting member and driving device
Connector is driven.Rotary connection one end is connected to the backrest of bearing sofa or the supporting member of shank frame plate, other end connection
To driving device.
In the present embodiment, as shown in figure 5, internal gear 23 is arranged in rotary connection, external gear 24 is arranged in driving device, interior
Gear 23 and external gear 24 engage.The transmission of engagement system prevents supporting member from swinging retraction.
In other embodiments, external gear is arranged in rotary connection, and internal gear, internal gear and external gear is arranged in driving device
Engagement, can also reach identical technique effect.
The couch frame backrest and shank frame plate of the present embodiment can swing revolution.Its supporting member includes the first bearing
Component and the second supporting member.First supporting member supports shank frame plate, and the second supporting member supports backrest.First supporting member
Other structures with the second supporting member rotating around chair frame are turned round, and backrest and shank frame plate is made all to have the function of rotary and lifting.
Driving device is independent two, including the first driving means 10 of driving the first supporting member revolution and driving the second bearing structure
Second driving device 20 of part revolution.
Correspondingly, rotary connection also includes the first rotary connection 11 and the second rotary connection 21.In the present embodiment,
Chair frame 100 is whole to be connected using rod-shaped or arm part.First supporting member includes two the first arms 30 being oppositely arranged.Such as
Shown in Fig. 2, which is the iron plate structure of strip, and two the first arms 30 are substantially parallel, and wider face is in phase
To position.Upper side can support shank frame plate and be fixed with shank frame plate.
In the present embodiment, the first supporting member and the second supporting member all use two arm structures being oppositely arranged.
In other embodiments, the arm structure of single supporting structure or 3 or more can also be used.It can using arm structure
So that chair frame light weight, saves material.The supporting member of other structures may be unable to reach the few technology of chair frame light weight, material
Effect.But it also should be within the scope of the present invention.
Second supporting member includes two the second arms 40 being oppositely arranged, similarly, as shown in Fig. 2, second arm 30
For the iron plate structure of strip, two the second arms 40 are substantially parallel, and opposed vertical direction tilts, and wider face is in opposite
Position.Left side is relatively narrow, can mutually be fixed with backrest as the face contacted with backrest module.
As shown in figure 4, the first rotary connection 11 is flat structure, it is divided into three parts.Middle section is strip,
Front end connected to it is also strip, and there are obtuse angle angle, the front end and 30 length of the first arm with middle part for the strip front end
Direction is substantially parallel.Also, there is screw hole, which is screwed on the first arm 30.Rear end in the middle part of strip is
Circular ring type structure.There is gear in circular ring type structure, be directly connected to driving device.
As shown in figure 5, the second rotary connection 21 is also flat structure, it is divided into three parts.The front end of strip with
There are obtuse angle angle, front ends to be fixed by screws with the second arm 40 at middle part, and keeps base with the length direction of the second arm 40
This is parallel.Rear end is circular ring type.It is gear among circular ring type rear end, is directly connected to driving device.Gear structure will later
It is described in detail.
From above it can also be seen that first driving means 10 and the second driving device 20 independently drive 30 He of the first arm
Second arm 40 turns round.
Further, first driving means 10 further include the first drive link 12 and first motor 13, as shown in Figure 4.First
Motor 13 drives the rotation of the first drive link 12.First motor 13 is motor configuration, and is wrapped up by protection shell, and external power supply supplies
Electricity, which, which can realize, rotates and reverse.
First drive link 12 is the fusiform structures such as four sides or six faces.First rotary connection 11 is two, is separately positioned on
The both ends of first drive link 12, the first rotary connection 11 are relatively-stationary with the first drive link 12, and specific fixed form exists
This is not limited.Two the first rotary connections 11 are respectively fixedly connected with the first arm 30 being oppositely arranged.
Similarly, as shown in figure 5, the second driving device 20 further includes the second drive link 22 and the second motor 23.Second electricity
Machine 23 drives the rotation of the second drive link 22.Second motor 23 is motor configuration, and is wrapped up by protection shell, external power supply power supply,
Second motor 23, which can be realized, to be rotated and reverse.
Second drive link 22 is the fusiform structures such as four sides or six faces.Second rotary connection 21 is two, is separately positioned on
The both ends of second drive link 22, the second rotary connection 21 are relatively-stationary with the second drive link 22, and specific fixed form exists
This is not limited.Two the second rotary connections 21 are respectively fixedly connected with the second arm 40 being oppositely arranged.
What the power switch of first motor 13 and the second motor 23 can be separately positioned on sofa is conveniently operated position.
The first arm 30 for being oppositely arranged respectively, the second arm 40 can be rotated synchronously by being driven rod structure, ensure backrest and
Shank frame plate lifts effect.
Further, external gear 24 is set to 22 both ends of the first drive link 12 and the second drive link, and internal gear 25 is set to
First rotary connection 11 and the second rotary connection 21.At the both ends of the first drive link 12 and the second drive link 22, all set
It is equipped with the cam structure of protrusion, external gear 24 is arranged in the periphery of cam structure.It turns round and connects in the first rotary connection 11 and second
Internal gear 25 is arranged in the inner surface of the rear end ring part of fitting 21.
In other embodiments, internal gear 25 may be provided in the first rotary connection 11 and the second rotary connection 21,
External gear 24 may be provided on the first drive link 12 and the second drive link 22.
In the present embodiment, the other structures of couch frame 100 further include connecting before cushion component, substructure member and chair
Part, as Figure 2-3.Substructure member is typically placed on ground, the support construction as entire sofa weight.Cushion component is used
In cushion is arranged or belongs to a part for cushion, it is located on the upside of substructure member, distance between the two can be adjusted, to meet
Demand of the different user to sofa height.
First supporting member is pivotally articulated with cushion component.In the present embodiment, the first arm of the first supporting member
30 are hinged at the one of cushion component.To which shank frame plate is relative to cushion rotary oscillation.Second supporting member respectively with
Substructure member, cushion component are hinged, and chair front connector is hinged with substructure member, cushion component respectively.The mutual hinge of four components
It connects, forms the most important frame of chair frame.Wherein, the second arm 40 of the second supporting member is rotatable swing relative to substructure member
's.
Specifically, chair front connector includes two third arms 70 being oppositely arranged.Third arm 70 is also string configuration.Bottom
Seat component includes pedestal cross bar 51 and base arm 50, respectively two, and two pedestal cross bars 51 and the connection of base arm 50 form this implementation
The substructure member of example.Base arm 50 is arranged along the front-rear direction of sofa, and pedestal cross bar 51 is located between two base arm 50, by two bottoms
Arm 50 is connected and fixed.Base arm 50 is L-type section proximate matter, which contacts with ground, and vertical portion offers more
A hinge hole, it is hinged on base 50 for the second arm 40 or third arm 70.To which the second arm 40 is rotatable relative to base arm 50
It swings.
First driving means 10 and the second driving device 20 are set on pedestal cross bar (51).As shown in Fig. 2, the pedestal is horizontal
Bar 51 is column construction, can increase its intensity.First rotary connection 11 and the second rotary connection 21 are respectively with pedestal cross
Bar 51 is fixed reference point, is rotation relative to the fixation reference point.
Further, as shown in figure 5, the second rotary connection 21 is fixedly connected on the second arm 40 close to 50 position of pedestal.
Driving device 20 drives the second arm around the hinge joint rotary motion with pedestal.
In the present embodiment, cushion component includes the 4th arm 60 and support rail 61.4th arm 60 is two, is oppositely arranged.
It is similarly flat iron plate structure, wider side is oppositely arranged.Support rail 61 is set between two support rails 61, the
One arm 30 is articulated on the 4th arm 60.The first arm of the first supporting member i.e. two 30 is the 4th arm 60 around cushion component as a result,
Revolution.
In the present embodiment, cushion component, substructure member and chair front connector all use two arm knots being oppositely arranged
Structure, the third arm 70 being respectively oppositely arranged, the 4th arm 60, base arm 50 etc..In other embodiments, it can also use single
Structure or 3 or more arm structures form these components.Chair frame light weight can be made using arm structure, saved
Material.The component of other structures may be unable to reach the few technique effect of chair frame light weight, material.But it also should be the present invention's
In protection domain.
Further, first motor 13 and the second motor 23 are big torsion motor.Big torsion motor can be that chair frame lifts
It adjusts and enough driving forces is provided.
The present embodiment additionally provides a kind of sofa.The sofa has the structures (not shown) such as backrest, shank frame plate, cushion.
First supporting member 30 supports shank frame plate, the second supporting member 40 to support backrest.Pass through above-mentioned chair frame structure, small leg support
Plate, the angle of backrest and the adjustment of cushion height are efficiently implemented, it is ensured that the comfort level of sofa of the present invention.
Second embodiment
Different from the first embodiment in the second embodiment, the second arm 40 has two sections, the both ends point of hypomere
It is not fixedly connected with the 4th arm 70, base arm 50, one end of epimere is hinged with 70 one end of the 4th arm, and the second rotary connection 21 is fixed
It is connected to epimere, and drives the epimere.Second arm 40 divides for two sections, and epimere can be driven by the second rotary connection 21
Rotation, the second rotary connection 21 support the backrest of sofa.The epimere of second arm 40 as the second supporting member, relative to
Third arm 60 is cushion rotary motion.
In addition, the connection between the 4th arm 70, base arm 50, third arm 60 is relatively-stationary.In the present embodiment chair frame shape
At sofa in, in the case that cushion does not lift, backrest can also adjust angle, and people is made to adjust backrest to comfortable position
It sets.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and replacement can also be made, these improve and replace
Also it should be regarded as protection scope of the present invention.
Claims (13)
1. a kind of couch frame (100), it is characterised in that：Including supporting member, the supporting member supports leaning on for the sofa
The back of the body or shank frame plate；The couch frame (100) further includes the driving device for driving the supporting member rotary motion.
2. couch frame (100) as described in claim 1, it is characterised in that：The couch frame (100) also there is revolution to connect
Fitting, described rotary connection one end are connected to the bearing knot part, and the other end connects the driving device.
3. couch frame (100) as claimed in claim 2, it is characterised in that：The rotary connection has internal gear (25)
Or external gear, the driving device accordingly have external gear (24) or internal gear, the internal gear (25) and the external gear
(24) it engages.
4. couch frame (100) as claimed in any one of claims 1-3, it is characterised in that：The supporting member includes the
One supporting member (30) and the second supporting member (40), first supporting member (30) support the shank frame plate, and described the
Two supporting members (40) support the backrest, and the driving device includes drive the first supporting member (30) revolution first
The second driving device (20) of driving device (10) and driving the second supporting member (40) revolution.
5. couch frame (100) as claimed in claim 4, it is characterised in that：The rotary connection includes that the first revolution connects
Fitting (11) and the second rotary connection (21),
First supporting member includes being oppositely arranged, supporting at least two first arms (30) of shank frame plate, the second supporting member packet
Include at least two second arms (40) for being oppositely arranged, supporting the backrest；
First rotary connection (11) is fixedly connected with first arm (30)；
The second revolution follower link (21) is fixedly connected with second arm (40)；
The first driving means (10) and second driving device (20) independently drive first arm (30) and institute
State the second arm (40) revolution.
6. couch frame (100) as claimed in claim 5, it is characterised in that：The first driving means (10) include first
Drive link (12) and the first motor (13) for driving the first drive link (12) revolution, first rotary connection (11) are
Two, it is separately positioned on the both ends of first drive link (12)；Second driving device (20) includes the second drive link
(22) and the second motor (23) of second drive link (22) rotation being driven, second rotary connection (21) is two,
It is separately positioned on the both ends of second drive link (22).
7. couch frame (100) as claimed in claim 6, it is characterised in that：The external gear (24) is set to described first
Drive link (12) and the second drive link (22) both ends, the internal gear (23) are set to the first rotary connection (11) and described the
Two-revolution connector (21).
8. couch frame (100) as claimed in claim 5, it is characterised in that：Before further including cushion component, substructure member and chair
Connector, the cushion component are located on the upside of the substructure member, and first supporting member is pivotally articulated with the seat
Pad component；Second supporting member is hinged with the substructure member, the cushion component respectively, the chair front connector difference
It is hinged with the substructure member, the cushion component.
9. couch frame (100) as claimed in claim 8, it is characterised in that：The substructure member has pedestal cross bar (51),
The first driving means (10) and the second driving device (20) are set on the pedestal cross bar (51).
10. couch frame (100) as claimed in claim 8 or 9, it is characterised in that：Second rotary connection (21) is solid
Surely second arm (40) is connected to close to the position base.
11. couch frame (100) as claimed in claim 8 or 9, it is characterised in that：The cushion component includes being oppositely arranged
The 4th arm (60) and connect the support rail (61) of the 4th arm (60), first arm (30) is articulated with the 4th arm
(60)。
12. the couch frame (100) as described in any one of claim 6-9, it is characterised in that：The first motor (13) and
Second motor (23) is big torsion motor.
13. a kind of sofa has backrest and shank frame plate, it is characterised in that：With as described in any one of claim 4-12
Couch frame (100), first supporting member (30) supports the shank frame plate, the second supporting member (40) support
The backrest.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810331881.3A CN108497819A (en) | 2018-04-13 | 2018-04-13 | Sofa chair frame and sofa |
| PCT/CN2018/090492 WO2019196190A1 (en) | 2018-04-13 | 2018-06-08 | Sofa frame and sofa |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810331881.3A CN108497819A (en) | 2018-04-13 | 2018-04-13 | Sofa chair frame and sofa |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108497819A true CN108497819A (en) | 2018-09-07 |
Family
ID=63381839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810331881.3A Pending CN108497819A (en) | 2018-04-13 | 2018-04-13 | Sofa chair frame and sofa |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108497819A (en) |
| WO (1) | WO2019196190A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110507104A (en) * | 2019-09-16 | 2019-11-29 | 深圳市美亚实业发展有限公司 | A kind of Leisure Sofa |
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2018
- 2018-04-13 CN CN201810331881.3A patent/CN108497819A/en active Pending
- 2018-06-08 WO PCT/CN2018/090492 patent/WO2019196190A1/en active Application Filing
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| US6926366B2 (en) * | 2003-10-15 | 2005-08-09 | Midmark Corporation | Universal power table |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110507104A (en) * | 2019-09-16 | 2019-11-29 | 深圳市美亚实业发展有限公司 | A kind of Leisure Sofa |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019196190A1 (en) | 2019-10-17 |
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Application publication date: 20180907 |