CN104545060A - Multi-posture leisure split chair - Google Patents

Multi-posture leisure split chair Download PDF

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Publication number
CN104545060A
CN104545060A CN201510017650.1A CN201510017650A CN104545060A CN 104545060 A CN104545060 A CN 104545060A CN 201510017650 A CN201510017650 A CN 201510017650A CN 104545060 A CN104545060 A CN 104545060A
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CN
China
Prior art keywords
connecting rod
hinged
vertical pole
rod
underframe
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.)
Granted
Application number
CN201510017650.1A
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Chinese (zh)
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CN104545060B (en
Inventor
应富强
段立江
吕俊杰
鲍家华
李陈
刘娟
刘红良
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ZAOZHUANG FENGRUN GIFTS Co.,Ltd.
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Zhejiang University of Technology ZJUT
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Priority to CN201510017650.1A priority Critical patent/CN104545060B/en
Publication of CN104545060A publication Critical patent/CN104545060A/en
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Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C1/00Chairs adapted for special purposes
    • A47C1/02Reclining or easy chairs
    • A47C1/031Reclining or easy chairs having coupled concurrently adjustable supporting parts
    • A47C1/034Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts including a leg-rest or foot-rest
    • A47C1/035Reclining 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

Abstract

The invention discloses a multi-posture leisure split chair. A backrest, a first longitudinal rod, a second longitudinal rod, a third longitudinal rod and a foot rest mechanism are symmetrically arranged in the upper space of a bottom frame in sequence from left to right, the lower part of the backrest is respectively hinged with the upper ends of the first longitudinal rod and the second longitudinal rod, the rear side of the upper part of the second longitudinal rod is hinged with the left end of a seat board, the front side of the upper part of the second longitudinal rod is connected with one end of a fixed board, the left section of the seat board is connected with the include angle of an L-shaped connecting rod, a first limiting pin is arranged at the lower part of the left section of the L-shaped connecting rod, the other end of the fixed board is hinged to the upper end of a chute rod, a chute is formed in the lower part of the chute rod, the first limiting pin is sleeved in the chute, the lower end of the right section of the L-shaped connecting rod is hinged with a driving rod, the driving rod is connected with the foot rest mechanism, the right section of the seat board is hinged to the third longitudinal rod, and the right end of the seat board is connected with the foot rest mechanism; two ends of a cross rod are respectively fixedly connected with the middle part of the right section of the L-shaped connecting rod, and the middle part of the cross rod is connected with the telescopic end of a telescopic driving device. The multi-posture leisure split chair has the advantages of simple structure, comprehensive function, convenience in operation and low cost.

Description

Colourful gesture leisure transfer chair
Technical field
The present invention relates to Chair structure, especially a kind of leisure transfer chair.
Background technology
Along with socioeconomic development, the living standard of people day by day improves, and people start to pursue high-quality adventure in daily life and mode.A comfortable and leisure chaise longue of complete function can bring better more comfortable life.And existing couch complex structure on market, function is simple, and operation is not easily, overall heavy, and process is loaded down with trivial details, expensive, there is inconvenience.
Summary of the invention
In order to overcome the complex structure of existing leisure chaise longue, operation not easily, deficiency that cost is higher, the invention provides and a kind ofly simplify structure, complete function, easy to operate, lower-cost colourful gesture leisure transfer chair.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of colourful gesture leisure transfer chair, comprise underframe and symmetrical leg rest mechanism, described transfer chair also comprises seat board and L-type connecting rod, described underframe upper space is from left to right symmetrical arranged backrest successively, first vertical pole, second vertical pole, 3rd vertical pole and leg rest mechanism, the bottom left end of described backrest and the upper end thereof of described first vertical pole, the bottom right-hand member of described backrest and the upper end thereof of described second vertical pole, hinged with the left end of seat board on rear side of the top of described second vertical pole, be connected with one end of fixed head on front side of the top of described second vertical pole, described first vertical pole, the lower end of the second vertical pole is hinged with underframe respectively, left section of described seat board is connected with the angle of described L-type connecting rod, the left pars infrasegmentalis of described L-type connecting rod installs the first spacer pin, the other end of described fixed head and the upper end thereof of sliding chute rod, the bottom of described sliding chute rod has the chute slided up and down for described first spacer pin, described first spacer pin is sleeved in described chute, the lower end of right section of described L-type connecting rod and one end of drive link hinged, the other end of described drive link is connected with described leg rest mechanism, right section of described seat board with the upper end thereof of described 3rd vertical pole, lower end and the underframe of described 3rd vertical pole are hinged, the right-hand member of described seat board is connected with described leg rest mechanism,
The two ends of cross bar are fixedly connected with the middle part of right section of described L-type connecting rod respectively, and the middle part of described cross bar is connected with the telescopic end of described retractable driving device, and described retractable driving device is arranged on described underframe.
Further, described leg rest mechanism comprises first connecting rod, second connecting rod, third connecting rod, double leval jib, foot-rest and little leg rest sheet, one end of described first connecting rod, one end of second connecting rod is all hinged with the right-hand member of described base plate, the middle part of described first connecting rod and the other end of described drive link hinged, the other end of described first connecting rod and one end of described third connecting rod hinged, the other end of described second connecting rod and the other end of described double leval jib hinged, the other end of described third connecting rod, the other end of double leval jib is all hinged with described foot-rest, the two ends of described little leg rest sheet respectively with the middle part of described third connecting rod, the middle part of described double leval jib is hinged, the middle part of described third connecting rod is provided with the second banking pin, the right-hand member of described base plate is positioned at above first connecting rod and is provided with the 3rd banking pin.
Further again, described retractable driving device is electric pushrod, described electric pushrod comprises drive motors and flexible push rod, the output of described drive motors is connected with described flexible push rod, described drive motors is hinged on the left side of described underframe, the end of described flexible push rod and the middle part of described cross bar hinged.
Described underframe is provided with the 4th banking pin for limiting the first vertical pole, the second vertical pole and the 3rd vertical pole stroke.
Preferably, described chute is kidney slot.Certainly, also can be other forms.
Technical conceive of the present invention is: leg rest mechanism stretches out the stage, presses motor switch, and electric pushrod stretches out forward, drive drive member travels forward, drive L-type link rotatable by motor cross bar, L-type connecting rod is connected with leg rest mechanism first connecting rod by drive link, thus drives leg rest mechanism to stretch out.Three vertical poles be hinged with underframe, are connected with underframe by spring, and under the Action of Gravity Field of spring and people, athletic meeting is delayed and leg rest retractor device.When leg rest mechanism reaches certain position, leg rest retractor device first connecting rod is followed closely with seat board upper limit and is contacted.Now, electric pushrod continues motion, and leg rest mechanism drives banking pin to promote seat board, thus promotion overall structure is rotated around three vertical poles, and backrest angle also starts change, reaches final position.When backhaul, press motor switch, electric pushrod starts to shrink, and now, under the gravity of people and the pulling force of spring, three vertical poles can rotate around seat board, the translation backward of seat entirety.When getting back to initial position, vertical pole contacts with banking pin, and electric pushrod then continues to shrink, and drives the first connecting rod back shrinkage motion in leg rest mechanism, gets back to initial position.
Beneficial effect of the present invention is embodied in: can separately realize leg rest lifting, the functions such as backrest layback, enhance comfortableness.And simple and stable structure, easy to operate, cost is low, and practicality is high, provides huge help for solving people's Leisure.
Accompanying drawing explanation
Fig. 1 is original state figure of the present invention.
Fig. 2 is that leg rest mechanism of the present invention is to horizontal primary importance figure.
Fig. 3 is backrest reclining final position figure of the present invention.
Fig. 4 is axonometric drawing after lifting state of the present invention.
Fig. 5 is leg rest mechanism partial schematic diagram of the present invention.
Fig. 6 is the annexation schematic diagram of L-type connecting rod.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
With reference to Fig. 1 ~ Fig. 6, a kind of colourful gesture leisure transfer chair, comprise underframe 2 and symmetrical leg rest mechanism, described transfer chair also comprises seat board 10 and L-type connecting rod 8, described underframe 2 upper space is from left to right symmetrical arranged backrest 1 successively, first vertical pole 4, second vertical pole 5, 3rd vertical pole 11 and leg rest mechanism, the bottom left end of described backrest 1 and the upper end thereof of described first vertical pole 4, the bottom right-hand member of described backrest 1 and the upper end thereof of described second vertical pole 5, hinged with the left end of seat board 10 on rear side of the top of described second vertical pole 5, be connected with one end of fixed head 6 on front side of the top of described second vertical pole 5, described first vertical pole 4, the lower end of the second vertical pole 5 is hinged with underframe 2 respectively, left section of described seat board 10 is connected with the angle of described L-type connecting rod 8, the left pars infrasegmentalis of described L-type connecting rod 8 installs the first spacer pin 7.1, the other end of described fixed head 6 and the upper end thereof of sliding chute rod 7, the bottom of described sliding chute rod 7 has the chute slided up and down for described first spacer pin, described first spacer pin is sleeved in described chute, the lower end of right section of described L-type connecting rod 8 and one end of drive link 9 hinged, the other end of described drive link 9 is connected with described leg rest mechanism, right section of described seat board 10 with the upper end thereof of described 3rd vertical pole 11, lower end and the underframe of described 3rd vertical pole 11 are hinged, the right-hand member of described seat board 10 is connected with described leg rest mechanism,
The two ends of cross bar 13 are fixedly connected with the middle part of right section of described L-type connecting rod 8 respectively, and the described middle part of cross bar 13 is connected with the telescopic end of retractable driving device, and described retractable driving device is arranged on described underframe 2.
Further, described leg rest mechanism comprises first connecting rod 3.1, second connecting rod 3.2, third connecting rod 3.4, double leval jib 3.5, foot-rest 3.6 and little leg rest sheet 3.3, one end of described first connecting rod 3.1, one end of second connecting rod 3.2 is all hinged with the right-hand member of described base plate 10, the middle part of described first connecting rod 3.1 and the other end of described drive link 9 hinged, the other end of described first connecting rod and one end of described third connecting rod hinged, the other end of described second connecting rod and the other end of described double leval jib hinged, the other end of described third connecting rod, the other end of double leval jib is all hinged with described foot-rest 3.6, the two ends of described little leg rest 3.3 respectively with the middle part of described third connecting rod, the middle part of described double leval jib is hinged, the middle part of described third connecting rod 3.4 is provided with the second banking pin, the right-hand member of described base plate 10 is positioned at above first connecting rod and is provided with the 3rd banking pin.
Further again, described retractable driving device 15 is electric pushrod, described electric pushrod comprises drive motors and flexible push rod, the output of described drive motors is connected with described flexible push rod, described drive motors is hinged on the left side of described underframe, and the end of described flexible push rod and the middle part of described cross bar are articulated and connected.
Drive motors is connected with underframe 2 by motor front connecting piece 14, and the end of flexible push rod is arranged on the middle part of described cross bar by motor rear connecting piece 16 and bearing pin 17.
Described underframe 2 is provided with the 4th banking pin for limiting the first vertical pole, the second vertical pole and the 3rd vertical pole stroke.
Preferably, described chute is kidney slot.Certainly, also can be other forms.
In the present embodiment, underframe 2 and symmetrical leg rest mechanism 3, seat board 10, backrest 1, electric pushrod 15 and transmission system, the course of work is as follows: first, leg rest mechanism 3 stretches out the stage, during initial position, second connecting rod 3.2 is fitted with the banking pin on third connecting rod 3.4, and chair is in initial conditions.Press motor switch, electric pushrod 15 stretches out forward, thus drive motor cross bar 13 moves upward and promotes the first connecting rod 3.1 in leg rest mechanism 3 simultaneously.And seat board 10 and three vertical poles are at the pulling force of spring, and do not travel forward under the Action of Gravity Field of people.
Secondly, leg rest mechanism 1 continues lifting, when the second banking pin on second connecting rod 3.2 with third connecting rod 3.4 is fitted, when first connecting rod 3.1 is fitted with the 3rd banking pin on seat board 10 simultaneously, now motor pushing bar 15 continues to promote, first connecting rod 3.1 drives seat board 10 to start driven forward, and now the first vertical pole 4, second vertical pole 5, the 3rd vertical pole 11 rotate around underframe 2, and backrest 1 also starts reclining simultaneously.When the 4th banking pin on three vertical poles and underframe 2 is fitted again, electric pushrod 15 also reaches range, and now mechanism stops.
Finally, again press motor switch, first seat board is subject to spring tension between the gravity of people and underframe and vertical pole, secondly, L-type connecting rod 8 has with the sliding chute rod 7 on fixed head 6 effect mutually stopped, the resistance causing leg rest mechanism 1 to be regained is greater than the resistance of seat board 10 back translation.So seat board 10 first back translation, when seat board gets back to the first horizontal level, when simultaneously backrest gets back to initial angle, three vertical poles with fit with the banking pin on underframe 2, now, leg rest mechanism 3 just can slowly reclaim, and entirety gets back to initial conditions.
Colourful gesture transfer leisure chaise longue of the present invention can be applied to office-recreational, family expenses or other occasions.
Content described in this description embodiment is only enumerating the way of realization of inventive concept; protection scope of the present invention should not be regarded as being only limitted to the concrete form that embodiment is stated, protection scope of the present invention also and conceive the equivalent technologies means that can expect according to the present invention in those skilled in the art.

Claims (5)

1. a colourful gesture leisure transfer chair, comprise underframe and symmetrical leg rest mechanism, it is characterized in that: described transfer chair also comprises seat board and L-type connecting rod, described underframe upper space is from left to right symmetrical arranged backrest successively, first vertical pole, second vertical pole, 3rd vertical pole and leg rest mechanism, the bottom left end of described backrest and the upper end thereof of described first vertical pole, the bottom right-hand member of described backrest and the upper end thereof of described second vertical pole, hinged with the left end of seat board on rear side of the top of described second vertical pole, be connected with one end of fixed head on front side of the top of described second vertical pole, described first vertical pole, the lower end of the second vertical pole is hinged with underframe respectively, left section of described seat board is connected with the angle of described L-type connecting rod, the left pars infrasegmentalis of described L-type connecting rod installs the first spacer pin, the other end of described fixed head and the upper end thereof of sliding chute rod, the bottom of described sliding chute rod has the chute slided up and down for described first spacer pin, described first spacer pin is sleeved in described chute, the lower end of right section of described L-type connecting rod and one end of drive link hinged, the other end of described drive link is connected with described leg rest mechanism, right section of described seat board with the upper end thereof of described 3rd vertical pole, lower end and the underframe of described 3rd vertical pole are hinged, the right-hand member of described seat board is connected with described leg rest mechanism,
The two ends of cross bar are fixedly connected with the middle part of right section of described L-type connecting rod respectively, and the middle part of described cross bar is connected with the telescopic end of described retractable driving device, and described retractable driving device is arranged on described underframe.
2. colourful gesture leisure transfer chair as claimed in claim 1, it is characterized in that: described leg rest mechanism comprises first connecting rod, second connecting rod, third connecting rod, double leval jib, foot-rest and little leg rest sheet, one end of described first connecting rod, one end of second connecting rod is all hinged with the right-hand member of described base plate, the middle part of described first connecting rod and the other end of described drive link hinged, the other end of described first connecting rod and one end of described third connecting rod hinged, the other end of described second connecting rod and the other end of described double leval jib hinged, the other end of described third connecting rod, the other end of double leval jib is all hinged with described foot-rest, the two ends of described little leg rest sheet respectively with the middle part of described third connecting rod, the middle part of described double leval jib is hinged, the middle part of described third connecting rod is provided with the second banking pin, the right-hand member of described base plate is positioned at above first connecting rod and is provided with the 3rd banking pin.
3. colourful gesture leisure transfer chair as claimed in claim 1 or 2, it is characterized in that: described retractable driving device is electric pushrod, described electric pushrod comprises drive motors and flexible push rod, the output of described drive motors is connected with described flexible push rod, described drive motors is hinged on the left side of described underframe, the end of described flexible push rod and the middle part of described cross bar hinged.
4. colourful gesture leisure transfer chair as claimed in claim 1 or 2, is characterized in that: described underframe is provided with the 4th banking pin for limiting the first vertical pole, the second vertical pole and the 3rd vertical pole stroke.
5. colourful gesture leisure transfer chair as claimed in claim 1 or 2, is characterized in that: described chute is kidney slot.
CN201510017650.1A 2015-01-14 2015-01-14 Multi-posture leisure split chair Active CN104545060B (en)

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CN104545060B CN104545060B (en) 2017-02-08

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105146944A (en) * 2015-07-28 2015-12-16 浙江工业大学 Electric chair for old people
CN105725576A (en) * 2016-04-29 2016-07-06 东莞市捷科五金有限公司 Structure improved sofa underframe
CN109640745A (en) * 2016-07-08 2019-04-16 高飞模工业有限责任公司 Leaning device for chair

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US20130257111A1 (en) * 2010-03-23 2013-10-03 L & P Property Mangement Company Full-flat recline linkage
CN103598750A (en) * 2013-10-30 2014-02-26 浙江工业大学 Roller-type leisure chair for elders
CN203468044U (en) * 2013-09-03 2014-03-12 礼恩派(嘉兴)有限公司 Electric pendulum-equipped mechanical stretching device
CN103799727A (en) * 2014-01-20 2014-05-21 傅建华 Seat and functional rack thereof
CN103976585A (en) * 2014-04-11 2014-08-13 李人英 Chair and functional rack thereof
CN104068657A (en) * 2014-07-08 2014-10-01 李人英 Seat and functional frame thereof
CN104083008A (en) * 2014-07-30 2014-10-08 李人英 Multi-state telescopic support
CN204561484U (en) * 2015-01-14 2015-08-19 浙江工业大学 Colourful gesture leisure transfer chair

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130257111A1 (en) * 2010-03-23 2013-10-03 L & P Property Mangement Company Full-flat recline linkage
CN201718808U (en) * 2010-05-20 2011-01-26 上海延锋江森座椅有限公司 Adjustable chair structure
CN203468044U (en) * 2013-09-03 2014-03-12 礼恩派(嘉兴)有限公司 Electric pendulum-equipped mechanical stretching device
CN103598750A (en) * 2013-10-30 2014-02-26 浙江工业大学 Roller-type leisure chair for elders
CN103799727A (en) * 2014-01-20 2014-05-21 傅建华 Seat and functional rack thereof
CN103976585A (en) * 2014-04-11 2014-08-13 李人英 Chair and functional rack thereof
CN104068657A (en) * 2014-07-08 2014-10-01 李人英 Seat and functional frame thereof
CN104083008A (en) * 2014-07-30 2014-10-08 李人英 Multi-state telescopic support
CN204561484U (en) * 2015-01-14 2015-08-19 浙江工业大学 Colourful gesture leisure transfer chair

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105146944A (en) * 2015-07-28 2015-12-16 浙江工业大学 Electric chair for old people
CN105146944B (en) * 2015-07-28 2017-11-07 浙江工业大学 A kind of electronic old-man chair
CN105725576A (en) * 2016-04-29 2016-07-06 东莞市捷科五金有限公司 Structure improved sofa underframe
CN109640745A (en) * 2016-07-08 2019-04-16 高飞模工业有限责任公司 Leaning device for chair

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Effective date of registration: 20200526

Address after: 325300 Nankengyuan Village, Xikeng She Town, Wencheng County, Wenzhou City, Zhejiang Province

Patentee after: Zhou Wuxian

Address before: 310000 room 1004-1006, building 17, No. 57, Science Park Road, Baiyang street, Hangzhou Economic Development Zone, Zhejiang Province

Patentee before: Zhejiang Qibo Intellectual Property Operation Co., Ltd

Effective date of registration: 20200526

Address after: 310000 room 1004-1006, building 17, No. 57, Science Park Road, Baiyang street, Hangzhou Economic Development Zone, Zhejiang Province

Patentee after: Zhejiang Qibo Intellectual Property Operation Co., Ltd

Address before: The city Zhaohui six districts Chao Wang Road Hangzhou city Zhejiang province Zhejiang University of Technology No. 18 310014

Patentee before: ZHEJIANG UNIVERSITY OF TECHNOLOGY

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Effective date of registration: 20201020

Address after: 277400 economic development zone, Taierzhuang District, Shandong, Zaozhuang

Patentee after: ZAOZHUANG FENGRUN GIFTS Co.,Ltd.

Address before: 325300 Nankengyuan Village, Xikeng She Town, Wencheng County, Wenzhou City, Zhejiang Province

Patentee before: Zhou Wuxian

TR01 Transfer of patent right