CN105795775A - Structurally improved sofa chair frame - Google Patents
Structurally improved sofa chair frame Download PDFInfo
- Publication number
- CN105795775A CN105795775A CN201610276922.4A CN201610276922A CN105795775A CN 105795775 A CN105795775 A CN 105795775A CN 201610276922 A CN201610276922 A CN 201610276922A CN 105795775 A CN105795775 A CN 105795775A
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- China
- Prior art keywords
- leg
- bar
- frame
- rod
- gangbar
- 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.)
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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
- A47C1/00—Chairs adapted for special purposes
- A47C1/02—Reclining or easy chairs
- A47C1/031—Reclining or easy chairs having coupled concurrently adjustable supporting parts
- A47C1/034—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts including a leg-rest or foot-rest
- A47C1/035—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts including a leg-rest or foot-rest in combination with movably coupled seat and back-rest, i.e. the seat and back-rest being movably coupled in such a way that the extension mechanism of the foot-rest is actuated at least by the relative movements of seat and backrest
- A47C1/0355—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts including a leg-rest or foot-rest in combination with movably coupled seat and back-rest, i.e. the seat and back-rest being movably coupled in such a way that the extension mechanism of the foot-rest is actuated at least by the relative movements of seat and backrest actuated by linkages, e.g. lazy-tongs mechanisms
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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
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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
- A47C20/00—Head -, foot -, or like rests for beds, sofas or the like
- A47C20/08—Head -, foot -, or like rests for beds, sofas or the like with means for adjusting two or more rests simultaneously
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Nursing (AREA)
- Dentistry (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The invention discloses a structurally improved sofa chair frame, which comprises an underframe structure, a leg structure, a back structure and a driving device, and also comprises a linkage mechanism, wherein the two ends of the linkage mechanism are respectively connected with the leg structure and the back structure, and the linkage mechanism comprises a leg rotating rod, a linkage rod, a back rotating rod and an oscillating rod; one end of the leg rotating rod is connected with the leg structure, and the other end of the leg rotating rod is connected with the linkage rod; one end of the back rotating rod is connected with the back structure, and the other end of the back rotating rod is connected with the oscillating rod; one end of the linkage rod is connected with the oscillating rod through a rotating shaft, and the other end of the linkage rod is connected with the oscillating rod through a connecting rod structure. The linkage mechanism as well as the leg structure and the back structure can be regulated by connecting the linkage rod with the oscillating rod through the rotating shaft arranged at one end of the linkage rod, therefore, the sofa chair frame has the advantages of simple structure, convenience in assembly, effective simplification in technological process, raw material saving, great reduction in production cost.
Description
Technical field
The present invention relates to the skeleton technical field of couch, particularly relate to the couch frame that a kind of structure is improved.
Background technology
Sofa is applicable to each sphere of life of people, such as office, parlor, bedroom, open air etc. at present.Along with expanding economy, the furniture kind that people use in daily life is also day by day various, and the requirement that furniture is used function by people is also more and more higher.Such as, liftable sofa, rotatable sofa, leisure couch etc. suitable in old people, because of the functional diversities of above-mentioned various product, easy to use and healthiness, increasingly it is subject to the favor of people.Above-mentioned different types of sofa not only can reach the use function of tradition sofa, and, above-mentioned sofa type can carry out flexible according to the user demand of user, to better meet the different user demands of user.
The sofa underframe of existing sofa type is used as skeleton with internal drive mechanism and supporting mechanism mostly, and is at different states thus realizing the adjustment of the difference in functionality to sofa by regulating this drive mechanism and supporting mechanism.The more many reliability requirements to drive mechanism and supporting mechanism of function are more high, and existing sofa underframe is in order to realize more function and meet reliability requirement, and the internal mechanism structure used is complicated, and packaging technology is complicated, cost intensive；Especially for the sofa that can stretch leg and back simultaneously, mainly need to regulate the mechanism at leg and back, the function of gentle aiding upright such that it is able to realization is lain, it is thus desirable to leg and back are stretched and shrink, existing its internal drive mechanism of couch frame that can simultaneously stretch leg and back and supporting mechanism are all complex, and above-mentioned internal mechanism generally exposes, affect moulded and reduce service life, greatly reducing Consumer's Experience.
Therefore, it is necessary to provide the couch frame that a kind of structure is improved to overcome above-mentioned Problems existing.
Summary of the invention
Present invention aims to the couch frame that the deficiencies in the prior art provide a kind of structure to improve.
For achieving the above object, the present invention adopts the following technical scheme that
The couch frame that a kind of structure is improved, include Undercarriage structure, leg structure, back structures and driving device, leg structure and back structures are connected with Undercarriage structure respectively, driving device drives with leg structure and back structures respectively and is connected, also including link gear, the two ends of link gear are connected with leg structure and back structures respectively；Link gear includes leg and rotates bar, gangbar, back rotation bar and swing arm；Leg rotates one end of bar and is connected with leg structure, and leg rotates the other end of bar and is connected with gangbar；Back rotates one end of bar and is connected with back structures, and back rotates the other end of bar and is connected with swing arm；Swing arm is arranged on the outside of gangbar, and one end of gangbar is connected with swing arm by rotating axle, and the other end of gangbar is connected with swing arm by bar linkage structure；The two ends of gangbar are connected with Undercarriage structure.
Wherein, leg structure includes leg rear bar, and one end of leg rear bar is connected with Undercarriage structure；Leg support bar, one end of leg support bar rotates bar with leg and is connected；Leg expansion link, one end of leg expansion link is connected with the other end of leg rear bar；Leg drive link, one end of leg drive link is connected with the other end of leg support bar；Leg connecting rod, one end of leg connecting rod is connected with the other end of leg drive link；Leg securing rod and leg front bar, one end of leg securing rod is connected with the other end of leg connecting rod, and the other end of leg securing rod is connected with leg front bar；Also including leg support frame, leg support frame is provided with journal stirrup, and the two ends of journal stirrup are connected with the other end of leg expansion link and leg front bar respectively；Each parts of leg structure are rugosity the lower section being positioned at Undercarriage structure after drawing in.
Further, leg structure also includes fixed mount in the middle of leg, and in the middle of leg, fixed mount is positioned at the middle part of leg expansion link and is connected with leg expansion link.
Wherein, back structures includes back fixation frame, and back fixation frame is installed on Undercarriage structure；Back rotating turret, one end of back rotating turret is connected with back fixation frame, and the other end of back rotating turret rotates bar with back and is connected；Back support, back support includes integrated back of the body bar and rod, and one end of back of the body bar is connected with back fixation frame, and the other end of back of the body bar is connected with back rotating turret by connecting block.
Further, back structures also includes back installing rack, and one end of back installing rack is connected with swing arm, and the other end of back installing rack is connected with Undercarriage structure.
Yet further, back rotating turret is provided with stopping projection near one end of connecting block, and stopping projection is positioned at the inner side of back fixation frame and the junction of back rotating turret.
Wherein, Undercarriage structure includes front-axle beam, and front-axle beam connects with leg structure；The back rest, the back rest connects with back structures；Middle frame, middle frame is connected with gangbar；Seat installing rack, the two ends of seat installing rack are connected with leg structure and back structures respectively.
Preferably, seat installing rack is the sheet metal component of bending, and the cross section of seat installing rack is " ┐ " shape.
Wherein, driving device includes driving expansion link, drives the two ends of expansion link to be connected with front-axle beam and the back rest respectively through a fixing ear mount；Drive motor, drive motor is installed on driving expansion link, and drive motor is connected with driving expansion link driving；Driving device is positioned at the top of Undercarriage structure.
Further, Undercarriage structure also includes extension spring, and one end of extension spring is connected with the back rest, and the locating dowel that the other end of extension spring stretches out with gangbar is connected.
Beneficial effects of the present invention:
The present invention provides power by driving device, leg structure and back structures is driven by link gear, thus realizing the telescopic adjustment to leg structure and back structures, the gangbar of the present invention have only to by one end arrange rotation axle be connected with swing arm, and the other end is connected with swing arm by common bar linkage structure, thus realizing power transmission between leg structure and back structures, the adjustment of link gear and leg structure and back structures can be realized, the simple in construction of link gear, easy to assembly, it is effectively simplified technological process and saves raw material, greatly reduce production cost.
Accompanying drawing explanation
Fig. 1 is the structural representation that the present invention stretches.
Fig. 2 is the structural representation that the present invention shrinks.
Fig. 3 is the contraction structure schematic diagram of another angle of the present invention.
Fig. 4 is the structural representation of the link gear of the present invention.
Accompanying drawing labelling includes:
Frame in 11 front-axle beam 12 back rest 13
14 seat installing rack 15 extension springs
21 leg rear bar 22 leg support bar 23 leg expansion links
24 leg drive link 25 leg connecting rod 26 leg securing rods
Fixed mount in the middle of 27 leg front bar 28 leg support frame 29 legs
281 journal stirrups
31 back fixation frame 32 back rotating turret 33 back supports
331 back of the body bar 332 rod 34 connecting blocks
35 back installing rack 321 stopping projections
41 drive 411 fixing ear mount of expansion link 42 drive motor
51 legs rotate bar 52 gangbar 53 back and rotate bar
54 swing arms 55 rotate axle 56 bar linkage structure
521 locating dowels.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in detail.
As shown in Figures 1 to 4, the couch frame that a kind of structure of the present invention is improved, include Undercarriage structure, leg structure, back structures and driving device, leg structure and back structures are connected with Undercarriage structure respectively, driving device drives with leg structure and back structures respectively and is connected, also including link gear, the two ends of link gear are connected with leg structure and back structures respectively；Link gear includes leg and rotates bar 51, gangbar 52, back rotation bar 53 and swing arm 54；Leg rotates one end of bar 51 and is connected with leg structure, and leg rotates the other end of bar 51 and is connected with gangbar 52；Back rotates one end of bar 53 and is connected with back structures, and back rotates the other end of bar 53 and is connected with swing arm 54；Swing arm 54 is arranged on the outside of gangbar 52, and one end of gangbar 52 is connected with swing arm 54 by rotating axle 55, and the other end of gangbar 52 is connected with swing arm 54 by bar linkage structure 56；The two ends of gangbar 52 are connected with Undercarriage structure.
The present invention provides power by driving device, leg structure and back structures is driven by link gear, thus realizing the telescopic adjustment to leg structure and back structures, the gangbar 52 of the present invention have only to by one end arrange rotation axle 55 be connected with swing arm 54, and the other end is connected with swing arm 54 by common bar linkage structure 56, thus realizing power transmission between leg structure and back structures, the adjustment of link gear and leg structure and back structures can be realized, and the two ends of gangbar 52 are by the connection with Undercarriage structure, the stability of gangbar 52 can also be further ensured that, so that the simple in construction of link gear, easy to assembly, it is effectively simplified technological process and saves raw material, greatly reduce production cost.
Wherein, leg structure includes leg rear bar 21, and one end of leg rear bar 21 is connected with Undercarriage structure；Leg support bar 22, one end of leg support bar 22 rotates bar 51 with leg and is connected；Leg expansion link 23, one end of leg expansion link 23 is connected with the other end of leg rear bar 21；Leg drive link 24, one end of leg drive link 24 is connected with the other end of leg support bar 22；Leg connecting rod 25, one end of leg connecting rod 25 is connected with the other end of leg drive link 24；Leg securing rod 26 and leg front bar 27, one end of leg securing rod 26 is connected with the other end of leg connecting rod 25, and the other end of leg securing rod 26 is connected with leg front bar 27；Also including leg support frame 28, leg support frame 28 is provided with journal stirrup 281, and the two ends of journal stirrup 281 are connected with the other end of leg expansion link 23 and leg front bar 27 respectively；Each parts of leg structure are rugosity the lower section being positioned at Undercarriage structure after drawing in.
nullThe leg structure of the present invention have employed multiple parts to carry out sequentially pivot joint and forms，First pass through the leg rear bar 21 being connected with Undercarriage structure and extend a pivot end，And leg support bar 22 and leg rotate bar 51 and are connected and extend another pivot end，Then the pivot end extended by leg rear bar 21 continues connected legs expansion link 23，Another pivot end extended by leg support bar 22 continues connected legs drive link 24、Leg connecting rod 25、Leg securing rod 26 and leg front bar 27，And at two pivot ends, one leg support frame 28 is set near leg front bar 27 place，This leg support frame 28 respectively with two pivot end pivot joints，Thus realizing stretching, extension and the contraction of whole leg structure，Owing to adopting two pivot ends sequentially to extend forward multiple parts，Make leg structure can realize unfolding of leg when stretching，And when leg structure shrinks，Can sequentially fold，Thus forming relatively thin assembly after shrinking and the lower section of Undercarriage structure can being accommodated in，The distance between Undercarriage structure and ground will not be taken，Compact conformation，Can effectively save space，And further such that this couch frame is for having good breathability and air permeability after being assembled into sofa，Reduce dust to take in，Not only elegant in appearance，And can effectively extend the service life of leg structure.
Further, leg structure also includes fixed mount 29 in the middle of leg, and in the middle of leg, fixed mount 29 is positioned at the middle part of leg expansion link 23 and is connected with leg expansion link 23.Present invention middle part after leg structure stretches, namely leg expansion link 23 place of the present invention arranges fixed mount 29 in the middle of a leg, after leg structure stretches, it is possible to make leg structure have good bearing, is effectively improved the comfort level that user uses.
Wherein, back structures includes back fixation frame 31, and back fixation frame 31 is installed on Undercarriage structure；Back rotating turret 32, one end of back rotating turret 32 is connected with back fixation frame 31, and the other end of back rotating turret 32 rotates bar 53 with back and is connected；Back support 33, back support 33 includes integrated back of the body bar 331 and rod 332, and one end of back of the body bar 331 is connected with back fixation frame 31, and the other end of back of the body bar 331 is connected with back rotating turret 32 by connecting block 34.
In the present invention, back structures is installed on Undercarriage structure by back fixation frame 31, first the stability of back arm-chair is realized, two pivot ends are extended at two ends secondly by back fixation frame 31, two pivot ends form a telescopic enclosed construction by back support 33, connecting block 34 and back rotating turret 32, so that back structures can also adjust the angle at back according to the demand of user, embody the multifunctionality of the present invention.
Further, back structures also includes back installing rack 35, and one end of back installing rack 35 is connected with swing arm 54, and the other end of back installing rack 35 is connected with Undercarriage structure.The back structures of the present invention is installed between swing arm 54 and Undercarriage structure with the form of back installing rack 35 further so that the angle adjustment of back structures, within certain limit, improves the safety that back structures adjusts.
Yet further, back rotating turret 32 is provided with stopping projection 321 near one end of connecting block 34, and stopping projection 321 is positioned at the inner side of back fixation frame 31 and the junction of back rotating turret 32.The present invention is by arranging stopping projection 321 at back rotating turret 32, it is prevented that user, especially old people are produced uncomfortable impact by back support 33 over-tilting, further increase safety and the comfortableness of the present invention.
Wherein, Undercarriage structure includes front-axle beam 11, and front-axle beam 11 connects with leg structure；The back rest 12, the back rest 12 connects with back structures；Middle frame 13, middle frame 13 is connected with gangbar 52；Seat installing rack 14, the two ends of seat installing rack 14 are connected with leg structure and back structures respectively.In the present invention, Undercarriage structure is mainly made up of front-axle beam 11, the back rest 12, middle frame 13 and seat installing rack 14, and it is mainly used in the agent structure of carrying sofa；Further, Undercarriage structure also includes extension spring 15, and one end of extension spring 15 is connected with the back rest 12, the locating dowel 521 that the other end of extension spring 15 stretches out with gangbar 52 is connected, by the elastic characteristic of extension spring 15, it is possible to strengthen the tension force between gangbar 52 and Undercarriage structure, and be easy to reset, practical.
As preferred embodiment, seat installing rack 14 is the sheet metal component of bending, and the cross section of seat installing rack 14 is " ┐ " shape.Seat installing rack 14 is arranged to the sheet metal component structure of bending by the present invention, it is increased for the plane carrying sofa main body structure, namely seat installing rack 14 plane upwards strengthens, in the prior art, the structure of seat installing rack 14 be nearly all the sheet metal component of monolithic or its plane upwards narrower, therefore the present invention so that better being balanced when carrying sofa main body structure, and can be easy to the installation of sofa main body structure, further enhancing the practicality of the present invention.
In the present invention, driving device includes driving expansion link 41, drives the two ends of expansion link 41 to be connected with front-axle beam 11 and the back rest 12 respectively through a fixing ear mount 411；Drive motor 42, drive motor 42 is installed on driving expansion link 41, and drive motor 42 is connected with driving expansion link 41 driving；Driving device is positioned at the top of Undercarriage structure, driving device provides driving force by drive motor 42, the elongation driving expansion link 41 is adjusted according to the degree of unfolding of leg structure and back structures, drives thus providing effective for whole leg structure and back structures.
The present invention is provided with articulated part for the connection between parts in all of parts articulated section, and the present invention will not enumerate, and this is the known general knowledge of those skilled in the art.
Above content is only presently preferred embodiments of the present invention, for those of ordinary skill in the art, according to the thought of the present invention, all will change in specific embodiments and applications, and this specification content should not be construed as limitation of the present invention.
Claims (10)
1. the couch frame that a structure is improved, include Undercarriage structure, leg structure, back structures and driving device, leg structure and back structures are connected with Undercarriage structure respectively, and driving device drives with leg structure and back structures respectively and is connected, it is characterised in that:
Also including link gear, the two ends of link gear are connected with leg structure and back structures respectively；
Link gear includes leg and rotates bar, gangbar, back rotation bar and swing arm；
Leg rotates one end of bar and is connected with leg structure, and leg rotates the other end of bar and is connected with gangbar；
Back rotates one end of bar and is connected with back structures, and back rotates the other end of bar and is connected with swing arm；
Swing arm is arranged on the outside of gangbar, and one end of gangbar is connected with swing arm by rotating axle, and the other end of gangbar is connected with swing arm by bar linkage structure；
The two ends of gangbar are connected with Undercarriage structure.
2. the couch frame that a kind of structure according to claim 1 is improved, it is characterised in that: leg structure includes leg rear bar, and one end of leg rear bar is connected with Undercarriage structure；
Leg support bar, one end of leg support bar rotates bar with leg and is connected；
Leg expansion link, one end of leg expansion link is connected with the other end of leg rear bar；
Leg drive link, one end of leg drive link is connected with the other end of leg support bar；
Leg connecting rod, one end of leg connecting rod is connected with the other end of leg drive link；
Leg securing rod and leg front bar, one end of leg securing rod is connected with the other end of leg connecting rod, and the other end of leg securing rod is connected with leg front bar；
Also including leg support frame, leg support frame is provided with journal stirrup, and the two ends of journal stirrup are connected with the other end of leg expansion link and leg front bar respectively；
Each parts of leg structure are rugosity the lower section being positioned at Undercarriage structure after drawing in.
3. the couch frame that a kind of structure according to claim 2 is improved, it is characterised in that: leg structure also includes fixed mount in the middle of leg, and in the middle of leg, fixed mount is positioned at the middle part of leg expansion link and is connected with leg expansion link.
4. the couch frame that a kind of structure according to claim 1 is improved, it is characterised in that: back structures includes back fixation frame, and back fixation frame is installed on Undercarriage structure；
Back rotating turret, one end of back rotating turret is connected with back fixation frame, and the other end of back rotating turret rotates bar with back and is connected；
Back support, back support includes integrated back of the body bar and rod, and one end of back of the body bar is connected with back fixation frame, and the other end of back of the body bar is connected with back rotating turret by connecting block.
5. the couch frame that a kind of structure according to claim 4 is improved, it is characterised in that: back structures also includes back installing rack, and one end of back installing rack is connected with swing arm, and the other end of back installing rack is connected with Undercarriage structure.
6. the couch frame that a kind of structure according to claim 4 is improved, it is characterised in that: back rotating turret is provided with stopping projection near one end of connecting block, and stopping projection is positioned at the inner side of back fixation frame and the junction of back rotating turret.
7. the couch frame that a kind of structure according to claim 1 is improved, it is characterised in that: Undercarriage structure includes front-axle beam, and front-axle beam connects with leg structure；
The back rest, the back rest connects with back structures；
Middle frame, middle frame is connected with gangbar；
Seat installing rack, the two ends of seat installing rack are connected with leg structure and back structures respectively.
8. the couch frame that a kind of structure according to claim 7 is improved, it is characterised in that: seat installing rack is the sheet metal component of bending, and the cross section of seat installing rack is " ┐ " shape.
9. the couch frame that a kind of structure according to claim 7 is improved, it is characterised in that: driving device includes driving expansion link, drives the two ends of expansion link to be connected with front-axle beam and the back rest respectively through a fixing ear mount；
Drive motor, drive motor is installed on driving expansion link, and drive motor is connected with driving expansion link driving；
Driving device is positioned at the top of Undercarriage structure.
10. the couch frame that a kind of structure according to claim 7 is improved, it is characterised in that: Undercarriage structure also includes extension spring, and one end of extension spring is connected with the back rest, and the locating dowel that the other end of extension spring stretches out with gangbar is connected.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610276922.4A CN105795775A (en) | 2016-04-29 | 2016-04-29 | Structurally improved sofa chair frame |
| EP16184876.7A EP3238571B1 (en) | 2016-04-29 | 2016-08-19 | Sofa chair frame with improved structure |
| ES16184876T ES2724098T3 (en) | 2016-04-29 | 2016-08-19 | Sofa seat frame with an improved structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610276922.4A CN105795775A (en) | 2016-04-29 | 2016-04-29 | Structurally improved sofa chair frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105795775A true CN105795775A (en) | 2016-07-27 |
Family
ID=56457979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610276922.4A Pending CN105795775A (en) | 2016-04-29 | 2016-04-29 | Structurally improved sofa chair frame |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP3238571B1 (en) |
| CN (1) | CN105795775A (en) |
| ES (1) | ES2724098T3 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108095406A (en) * | 2018-01-26 | 2018-06-01 | 海安县立华钢铁制品有限公司 | Reinforcement type sofa electric mechanical device |
| CN108113301A (en) * | 2018-01-26 | 2018-06-05 | 海安县立华钢铁制品有限公司 | Sofa double motor tool device |
| CN108125443A (en) * | 2018-01-26 | 2018-06-08 | 海安县立华钢铁制品有限公司 | Modified sofa double motor tool device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110403390A (en) * | 2019-07-06 | 2019-11-05 | 泰州市瑞美机械有限公司 | A kind of stretching, extension transmission component of sofa with movable part brandreth |
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- 2016-04-29 CN CN201610276922.4A patent/CN105795775A/en active Pending
- 2016-08-19 EP EP16184876.7A patent/EP3238571B1/en not_active Not-in-force
- 2016-08-19 ES ES16184876T patent/ES2724098T3/en active Active
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| CN104970612A (en) * | 2015-06-24 | 2015-10-14 | 黄小卫 | Multiple-leg-choice movable sofa machine stretching apparatus |
| CN105455470A (en) * | 2015-12-22 | 2016-04-06 | 锐迈机械科技（吴江）有限公司 | Mechanical device of geezer chair |
| CN205795358U (en) * | 2016-04-29 | 2016-12-14 | 东莞市捷科五金有限公司 | The couch frame that a kind of structure is improved |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108095406A (en) * | 2018-01-26 | 2018-06-01 | 海安县立华钢铁制品有限公司 | Reinforcement type sofa electric mechanical device |
| CN108113301A (en) * | 2018-01-26 | 2018-06-05 | 海安县立华钢铁制品有限公司 | Sofa double motor tool device |
| CN108125443A (en) * | 2018-01-26 | 2018-06-08 | 海安县立华钢铁制品有限公司 | Modified sofa double motor tool device |
| WO2019144434A1 (en) * | 2018-01-26 | 2019-08-01 | 海安县立华钢铁制品有限公司 | Improved dual-electric mechanical device for sofa |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3238571B1 (en) | 2019-03-13 |
| EP3238571A1 (en) | 2017-11-01 |
| ES2724098T3 (en) | 2019-09-06 |
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Application publication date: 20160727 |