CN106419215A - Anti-falling dual-motor transfer chair - Google Patents
Anti-falling dual-motor transfer chair Download PDFInfo
- Publication number
- CN106419215A CN106419215A CN201610537946.0A CN201610537946A CN106419215A CN 106419215 A CN106419215 A CN 106419215A CN 201610537946 A CN201610537946 A CN 201610537946A CN 106419215 A CN106419215 A CN 106419215A
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- CN
- China
- Prior art keywords
- connecting rod
- chair
- installed part
- hinged
- bar
- 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
-
- 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
- A47C1/022—Reclining or easy chairs having independently-adjustable supporting parts
-
- 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
- A47C1/032—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest
- A47C1/03205—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest having adjustable and lockable inclination
- A47C1/03211—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest having adjustable and lockable inclination by electric motors
-
- 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
-
- 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 coupled to fixed parts of the chair
Landscapes
- Health & Medical Sciences (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The invention discloses an anti-falling dual-motor driven functional sofa, which comprises backrests, seat transverse plates, a foot-rest plate, a rectangular bottom frame, an anti-falling device, a translation motor and an electric push rod. The rectangular bottom frame comprises a pair of parallel base transverse rods and a pair of parallel base longitudinal rods; rear rotary rods are arranged on the base longitudinal rods; the upper ends of the rear rotary rods are connected to rotary rod pieces 1; and the upper ends of the rotary rod pieces 1 are hinged with the lower ends of backrest rotary rods. The rotary rod pieces 1 are connected to three-point fixed rods. The backrest rotary rods are connected to the backrests.
Description
Technical field
The invention belongs to field of furniture, more particularly, to a kind of function sofa of the Dual-motors Driving of overturning-preventing.
Background technology
With the raising of living standards of the people, the requirement to family's relaxation device for the people also gradually steps up.Traditional electricity
Dynamic function sofa only one of which motor, can only be therefore linkage, and while backrest layback is put down, footrest also can be lifted
Rise.This situation has significant limitation it is impossible to control backrest layback and footrest lifting respectively.In addition traditional function sofa
In footrest lifting, due to center of gravity reach, easily produce when the improper use of user and topple over, cause personnel to injure.
Content of the invention
In order to overcome the deficiencies in the prior art, the invention provides one kind has preventing from toppling over and backrest layback and leg rest
The function sofa of the Dual-motors Driving of lifting transfer.Its structure is simple, easy to manufacture, relatively low using easy to operate, cost.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of overturning-preventing bi-motor transfer chair, including backrest, seat transverse slat, footrest and rectangle underframe, anti-tipping apparatus,
Translation motor, electric pushrod.Described rectangle underframe includes a pair of parallel base cross bar and a pair of parallel base vertical pole, described
Rear bull stick is provided with base vertical pole, the upper end of described rear bull stick is connected with revolving rod 1, the upper end of described revolving rod 1
Hinged with the lower end of backrest swing arm.Described revolving rod 1 is connected with three-point mount bar.Described backrest swing arm is with backrest even
Connect.The front end of described seat transverse slat is hinged with one end of described backrest, and described seat transverse slat is provided with three-point mount bar.
Described three-point mount bar is connected with motor fix bar 1.Described motor fix bar is connected with cross bar 2.Described cross bar 2
On be connected to push rod 1.It is connected with small rod on described cross bar 2, small rod is connected with translation motor push rod.Described translation
It is arranged on slide block on motor push rod.Described slide block is arranged on translation motor slide rail, and described translation motor slide rail is installed
On described base cross bar.On described three-point mount bar, electric pushrod is provided with by welding sheet and fixes after-frame.Described
The fixing after-frame of electric pushrod and electric pushrod side arm on electric pushrod is installed, described electric pushrod side arm is arranged on No. 3
On connecting rod.Gangbar, hinged with the upper end of front bull stick, the described forward of described gangbar are provided with described seat transverse slat
Bar lower end is arranged on described base vertical pole by rivet.On described seat transverse slat, wooden frame installation sheet is installed.Described
Seat transverse slat front end is provided with No. 1 connecting rod by rivet, and the described other end of a connecting rod is connected with No. 2 connecting rods.Described 2
The other end of number connecting rod is connected with No. 6 connecting rods.It is connected with one end of No. 3 connecting rods by rivet in the middle part of No. 2 described connecting rods, described
The other end of No. 3 connecting rods be arranged on seat transverse slat by rivet.Pass through rivet with No. 4 connecting rods in the middle part of No. 6 described connecting rods
Connect, No. 6 described connecting rod other ends are connected with No. 7 connecting rods.Rivet is passed through respectively at described 3 in No. 4 described Liang Gan two ends
Number connecting rod is connected with putting angle pad.No. 7 described connecting rods are connected with described angle pad of putting.
Consolidated with overturning-preventing cross bar 1 by screw on described translation motor push rod.Described overturning-preventing cross bar 1 and anti-dumping
The cross bar 2 that falls is connected with elbow by pipe screw thread.Described overturning-preventing cross bar 2 is provided with economy car through overturning-preventing support front end
Wheel constitutes anti-tipping apparatus.
Beneficial effects of the present invention are mainly manifested in：Backrest is rotated by backrest swing arm, and backrest swing arm is by horizontal sliding motor
It is driven rotating, horizontal sliding Motor drive slide block travels forward, the whole sofa of slider-actuated moves forward certain distance, makes backrest
Can substantially remain in original spatial dimension when layback, make sofa have the function of placing by wall, horizontal sliding motor
Using making sofa configuration compacter, stability more preferably, produces noise and also reduces；Footrest is controlled by an electric pushrod
Its lifting and withdrawal, thrust is bigger, and footrest lifting and recovery are more flexible.Described horizontal sliding motor can be in certain limit
Interior motion, promotes backrest and footrest in interior motion in a big way, meets the use demand of different consumers to greatest extent；
Footrest, by the way of connecting rod, can extend as needed, thus meeting the different needs using crowd；Anti-tipping mechanism with
The migration of seat and stretch out and cause personnel to injure it is ensured that whole mechanism will not overturn.
, all using linkage, structure is simple, easy to manufacture, using easy to operate and low cost for whole device.
Brief description
Fig. 1, Fig. 2 are overall structure diagrams of the present invention.
Fig. 3 is backrest layback of the present invention, the view of leg rest lifting.
Fig. 4 is backrest layback of the present invention, the view of leg rest retracted state.
Fig. 5 is the view that backrest of the present invention leans forward, footrest withdraws.
Fig. 6 is backrest layback of the present invention, the view of footrest lifting.
Fig. 7 is the present invention is backrest layback, the overall structure diagram of leg rest retracted state
Wherein, 1, rivet；2nd, electric pushrod fixes after-frame；11st, backrest；12nd, backrest swing arm；13rd, rear bull stick；14th, stable
Bar 1；21st, seat crossbar；22nd, three-point mount bar；23rd, motor fix bar；24th, wooden frame installs inserted sheet；25th, revolving rod 1；26、
Gangbar three；27th, front bull stick；28th, welding sheet 1；31st, No. 1 connecting rod；32nd, No. 3 connecting rods；33rd, No. 2 connecting rods；34 electric pushrods are fixed
Side arm；36th, No. 6 connecting rods；37th, No. 4 connecting rods；38th, put angle pad；39th, No. 7 connecting rods；41st, base vertical pole；42nd, base cross bar；43rd, curved
Head；44th, overturning-preventing cross bar 2；45th, overturning-preventing support；46th, economical wheel；47th, track support；48th, translation motor slide rail；49、
Slide block；51st, topple over cross bar 1；52nd, translation motor push rod；53rd, cross bar 2；54th, push rod 1；55th, electric pushrod.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.
With reference to Fig. 1～Fig. 7, a kind of overturning-preventing bi-motor transfer chair, including backrest 11, seat transverse slat 21, footrest and rectangular base
Frame, anti-tipping apparatus, translation motor, electric pushrod 55.Described rectangle underframe includes a pair of parallel base cross bar 42 and a pair
Parallel base vertical pole 43, described base vertical pole is provided with rear bull stick 13, the upper end of described rear bull stick 13 and revolving rod 1
(25) connect, the upper end of described revolving rod 1 (25) is hinged with the lower end of backrest swing arm 12.Described revolving rod 1 and three
Point fix bar 22 connects.Described backrest swing arm 12 is connected with backrest 11.The front end of described seat transverse slat 21 and described backrest
11 one end is hinged, and described seat transverse slat 21 is provided with three-point mount bar 22.Described three-point mount bar 22 is solid with motor
Fixed pole 23 is connected.Described motor fix bar 23 is connected with cross bar 2 (53).It is connected to push rod 1 on described cross bar 2 (53)
(51).It is connected with small rod on described cross bar 2 (53), small rod is connected with translation motor push rod 52.Described translation electricity
It is arranged on machine push rod 52 on slide block 49.Described slide block 49 is arranged on translation motor slide rail 48, and described translation motor is slided
Rail 48 is arranged on described base cross bar 42.On described three-point mount bar 22, electric pushrod is provided with by welding sheet 28 solid
Determine after-frame 2.Electric pushrod 55 is provided with the fixing after-frame 2 of described electric pushrod with electric pushrod side arm 34, described electricity
Dynamic push rod side arm 34 is arranged on No. 3 connecting rods.Gangbar 26 is provided with described seat transverse slat, described gangbar 26 with front
The upper end of bull stick 27 is hinged, and described front bull stick 27 lower end is arranged on described base vertical pole 41 by rivet.Described seat
Wooden frame installation sheet 24 is provided with chair transverse slat 42.Described seat transverse slat 41 front end is provided with No. 1 connecting rod by rivet, described
The other end of a number connecting rod is connected with No. 2 connecting rods.The described other end of No. 2 connecting rods is connected with No. 6 connecting rods.No. 2 described companies
It is connected with one end of No. 3 connecting rods by rivet in the middle part of bar, the other end of No. 3 described connecting rods is arranged on seat transverse slat by rivet
On.Pass through rivet interlacement with No. 4 connecting rods, No. 6 described connecting rod other ends are connected with No. 7 connecting rods in the middle part of No. 6 described connecting rods.Institute
No. 4 Liang Gan two ends stated are connected with putting angle pad respectively at No. 3 described connecting rods by rivet.Described No. 7 connecting rods with described
Put angle pad 38 to connect.
The operation principle of the present invention：During use, when user needs backrest layback it is only necessary to Push switch, slide block 49 to
Front move along slide rail 48, slide block 49 by translation motor push rod 52 drive small rod, small rod drive push rod 1 (54) drive seat
Chair transverse slat 21 moves forward.Seat transverse slat 21 passes through to drive backrest swingle 12 and the motion of rear bull stick 13 to drive backrest layback.With
This simultaneously translation motor push rod 52 drive and topple over cross bar 1 (51), elbow 43, topple over cross bar 2 (44) and trundle 46 is transported forward
Dynamic, thus realizing anti-dumping reverse motion.When user needs backrest to lean forward, action is inverse process when leaning forward.When user needs
It is only necessary to Push switch during footrest lifting, control electric pushrod 55 to move, electric pushrod 42 promotes No. 3 rod members, drive No. 4,
No. 2, No. 1, No. 6, No. 7 rod members, and put angle pad 38 thus realizing footrest lifting action.When user needs footrest to withdraw
When, only need reverse operating as procedure described above to can achieve.
Claims (5)
1. a kind of overturning-preventing bi-motor transfer chair, including base, backrest, foot rest device, intermediary agency and anti-tipping apparatus,
Base includes two base vertical poles along the setting of seat fore-and-aft direction and two bases being fixedly connected with base vertical pole both ends
Cross bar it is characterised in that：
The front portion of described base vertical pole, middle part have been respectively articulated with front swing arm and rear swing arm, swing arm before described bottom
Length is higher than swing arm behind bottom, and the front support rod of every side and back support rod upper end are hinged with the seat board peace in order to installation seat plate
Piece installing, the front end of described seat board installed part is connected with foot rest device, the rear end of described seat board installed part with lean against in installed part
Portion is hinged, installs the first gangbar between the foot rest device of both sides, described first gangbar with second in the middle part of seat
It is connected with to adjust the first electric pushrod of foot rest device position between gangbar；
The rear portion of described seat board installed part has been respectively articulated with and has leaned against installed part, and each leans against the upper end of support bar and homonymy seat board
Be connected between the rearward end of installed part to install lean against lean against installed part, the bottom that each leans against support bar is hinged with
Lean against fix bar, lean against fix bar and be fixed on base vertical pole, lean against fix bar, lean against installed part with lean against support bar, seat board
Installed part is all hinged；It is connected with one between described seat crossbar and the second gangbar in the middle part of seat to lean against in order to adjust
Second electric pushrod of position；
Described foot rest device include first connecting rod, second connecting rod, third connecting rod, fourth link, the 5th connecting rod, six-bar linkage and
Leg rest installed part；The front portion of two described seat board installed parts is hinged with first connecting rod and second connecting rod, the leading section of first connecting rod
It is hinged with a third connecting rod, the front end of second connecting rod is hinged with a fourth link, and the front end of third connecting rod is hinged with one
5th connecting rod, the front end of the 5th connecting rod is hinged with a six-bar linkage, and second connecting rod is hinged with third connecting rod, and the 4th even
Bar is hinged with the 5th connecting rod；The leading section of described fourth link and six-bar linkage is connected with to install the leg rest peace of footrest
Piece installing, leg rest installed part is all hinged with fourth link, six-bar linkage；Described first connecting rod, second connecting rod, third connecting rod and seat
Plate installed part surrounds a parallelogram jointly, and described second connecting rod, third connecting rod, fourth link and the 5th connecting rod are common
Surround a parallelogram；Described fourth link, the 5th connecting rod, six-bar linkage and leg rest installed part jointly surround one and put down
Row tetragon；It is connected with first gangbar between the first connecting rod of both sides, connect between the second gangbar and the first gangbar
It is connected to first electric pushrod in order to adjust leg rest Board position；
Described anti-tipping apparatus, including oblique frame, mounting seat and sleeve.Mounting seat has isometrical circular hole and oblique frame front portion with oblique frame and enters
Line slip coordinates, and bottom is provided with 4 perforates, for the fixation of mounting seat and chair base, is with threaded；Barrel forward end with
Tiltedly frame rear portion is slidably matched, and rear end is arranged on swing arm behind the bottom of chair.Under above-mentioned anti-tipping apparatus motion and chair
Behind portion, swing arm is related, and the rear rocking bar of chair swings forward, and anti-tipping apparatus are subject to the position-limiting action of sleeve and linking of cross bar
Effect is so as to stretch out with the swing forward of swing arm behind the bottom of chair；Stretching out of anti-tipping apparatus can be effectively prevented
When fork swings forward behind chair bottom, occur chair to topple over the generation of phenomenon due to leaning forward of chair center of gravity, make chair weight
Within the heart is in support scope all the time.Tiltedly the front end of frame is provided with rubber ring, and the effect of rubber ring is the oblique frame preventing chair
With ground directly contact, prevent the abrasion of oblique frame too serious.And behind the bottom of chair fork in swing backward, anti-tipping apparatus
Also the position-limiting action of sleeve can be subject to act on the swing backward so as to swing arm behind the bottom of chair with the linkage of cross bar simultaneously
And shrink；When the contraction of anti-tipping apparatus can make chair use under normal operating condition, area occupied reduces, chair simultaneously
Overall also more attractive in appearance.
2. bi-motor transfer chair as claimed in claim 1 or 2 it is characterised in that：The angle adjustable of described backrest installed part with
Horizontal plane is in 35 ° -80 °.
3. a kind of overturning-preventing bi-motor couch according to claim 1 it is characterised in that：Described seat board installed part can
The horizontal range moving forward is 20-23cm.
4. according to claim 1 chair anti-tipping apparatus it is characterised in that：The front end level of described oblique frame, rear end with front
End angle is 85 ° -95 °.
5. a kind of overturning-preventing bi-motor transfer chair according to claim 1 it is characterised in that：Each described seat board is installed
The outside of part is fitted with wooden frame installed part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610537946.0A CN106419215A (en) | 2016-06-29 | 2016-06-29 | Anti-falling dual-motor transfer chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610537946.0A CN106419215A (en) | 2016-06-29 | 2016-06-29 | Anti-falling dual-motor transfer chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106419215A true CN106419215A (en) | 2017-02-22 |
Family
ID=58183991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610537946.0A Pending CN106419215A (en) | 2016-06-29 | 2016-06-29 | Anti-falling dual-motor transfer chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106419215A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106859091A (en) * | 2017-03-17 | 2017-06-20 | 锐迈机械科技（吴江）有限公司 | Modular support component |
| CN107224133A (en) * | 2017-07-25 | 2017-10-03 | 锐迈机械科技（吴江）有限公司 | Disassembling sofa double-motor driving structure |
| WO2019041407A1 (en) * | 2017-08-31 | 2019-03-07 | 锐迈机械科技（吴江）有限公司 | Double-motor extension device |
| CN114451716A (en) * | 2022-01-20 | 2022-05-10 | 恒林家居股份有限公司 | Chair with detachable top |
-
2016
- 2016-06-29 CN CN201610537946.0A patent/CN106419215A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106859091A (en) * | 2017-03-17 | 2017-06-20 | 锐迈机械科技（吴江）有限公司 | Modular support component |
| CN107224133A (en) * | 2017-07-25 | 2017-10-03 | 锐迈机械科技（吴江）有限公司 | Disassembling sofa double-motor driving structure |
| WO2019041407A1 (en) * | 2017-08-31 | 2019-03-07 | 锐迈机械科技（吴江）有限公司 | Double-motor extension device |
| CN114451716A (en) * | 2022-01-20 | 2022-05-10 | 恒林家居股份有限公司 | Chair with detachable top |
| CN114451716B (en) * | 2022-01-20 | 2023-12-12 | 恒林家居股份有限公司 | Chair |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: No.378 and 380, Jiaxi Road, Dipu street, Anji County, Huzhou City, Zhejiang Province Applicant after: Henglin Furniture Co.,Ltd. Address before: No.378 and 380, Jiaxi Road, Dipu street, Anji County, Huzhou City, Zhejiang Province Applicant before: ZHEJIANG HENGLIN CHAIR INDUSTRY Co.,Ltd. |