CN101507555A - Head rest device and active seat with the head rest device - Google Patents

Head rest device and active seat with the head rest device Download PDF

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Publication number
CN101507555A
CN101507555A CNA2009100963395A CN200910096339A CN101507555A CN 101507555 A CN101507555 A CN 101507555A CN A2009100963395 A CNA2009100963395 A CN A2009100963395A CN 200910096339 A CN200910096339 A CN 200910096339A CN 101507555 A CN101507555 A CN 101507555A
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CN
China
Prior art keywords
somebody
something
fall back
connecting rod
headrest
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
CNA2009100963395A
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Chinese (zh)
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CN101507555B (en
Inventor
黄小卫
黄金泉
王春祥
孙云华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Leggett and Platt Jiaxing Co Ltd
Original Assignee
Leggett and Platt Jiaxing Co Ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by Leggett and Platt Jiaxing Co Ltd filed Critical Leggett and Platt Jiaxing Co Ltd
Priority to CN2009100963395A priority Critical patent/CN101507555B/en
Publication of CN101507555A publication Critical patent/CN101507555A/en
Application granted granted Critical
Publication of CN101507555B publication Critical patent/CN101507555B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention relates to a headrest device and a movable chair with the headrest device. The headrest device is provided with a lower headrest connecting rod, an upper headrest connecting rod, a headrest fixing piece, a headrest positioning piece and a headrest arrangement plate, wherein the lower headrest connecting rod is rotatably connected with the upper headrest connecting rod; the lower end of the headrest fixing piece is fixed with the upper headrest connecting rod, and the other end of the headrest connecting piece is fixed with the headrest arrangement plate; and the headrest fixing piece is locally sleeved in the headrest positioning piece. The movable chair comprises a backrest component, a base component and the headrest device, wherein the headrest device, the backrest component and the base component are hinged. When the base component moves, the base component sequentially drives the backrest component and the headrest device to correspondingly change, namely along the movement of the movable chair, the headrest device can provide good support for the head all the time.

Description

Something or somebody to fall back on device and with the sliding seat of this something or somebody to fall back on device
Technical field:
The present invention relates to that a kind of and seat attitude change the something or somebody to fall back on device that adapts and with the sliding seat of this something or somebody to fall back on device.
Background technology:
Present existing sliding seat does not generally have the something or somebody to fall back on device, and perhaps the something or somebody to fall back on device provides separately as the member that separates with sliding seat.The something or somebody to fall back on device is installed on the sliding seat independently under latter event, generally need manually carry out the adjusting of something or somebody to fall back on device, and the operation effort, and be not easy to make the change in location of something or somebody to fall back on and the attitude variation of sliding seat to adapt.
Summary of the invention:
Technical problem to be solved by this invention provides a kind of something or somebody to fall back on device and sliding seat thereof, change caused motion by attitude and drive the something or somebody to fall back on device linkedly by sliding seat, both simplify the position adjustments of something or somebody to fall back on device, and can guarantee the support of the power that all head provided in each position of sliding seat again.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: this something or somebody to fall back on device, it is characterized in that being provided with down the something or somebody to fall back on connecting rod, go up something or somebody to fall back on connecting rod, something or somebody to fall back on fixture, something or somebody to fall back on keeper and something or somebody to fall back on installing plate, following something or somebody to fall back on connecting rod and last something or somebody to fall back on connecting rod are rotationally connected, something or somebody to fall back on fixture lower end and last something or somebody to fall back on connecting rod are fixed together, the something or somebody to fall back on fixture other end is fixedlyed connected with the something or somebody to fall back on installing plate, and something or somebody to fall back on fixture part is enclosed within the something or somebody to fall back on keeper.
The present invention solves the problems of the technologies described above the technical scheme that is adopted and also comprises a kind of sliding seat, comprise backrest module and base assembly, backrest module and base assembly are hinged, it is characterized in that also being provided with above-mentioned something or somebody to fall back on device, described something or somebody to fall back on device is provided with down the something or somebody to fall back on connecting rod, last something or somebody to fall back on connecting rod, the something or somebody to fall back on fixture, something or somebody to fall back on keeper and something or somebody to fall back on installing plate, following something or somebody to fall back on connecting rod and backrest module, the base assembly hinge joint, following something or somebody to fall back on connecting rod and last something or somebody to fall back on connecting rod are rotationally connected, something or somebody to fall back on fixture lower end and last something or somebody to fall back on connecting rod are fixed together, the something or somebody to fall back on fixture other end is fixedlyed connected with the something or somebody to fall back on installing plate, the something or somebody to fall back on keeper is installed on the backrest module, and something or somebody to fall back on fixture part is enclosed within the something or somebody to fall back on keeper.
Backrest module of the present invention comprises back frame, medial side attachment, backrest fastening member, backrest connecting rod, medial side attachment, backrest fastening member all are fixed on the back frame, backrest connecting rod front end and medial side attachment are hinged, front end and following something or somebody to fall back on connecting rod, base assembly hinge joint behind the backrest connecting rod.
Base assembly of the present invention comprises base seat frame and drives extending apparatus, drive extending apparatus and comprise movable connector, base side attachment, base connecting rod and the integrated leg device of putting, movable connector is fixedlyed connected with base side attachment, base connecting rod and the hinge joint of base side attachment, the base connecting rod other end and following something or somebody to fall back on connecting rod, backrest module hinge joint, movable connector links with the integrated leg device of putting that is installed in the preceding bottom of base.
The present invention compared with prior art, have simple and durable, characteristics such as easy to operate, change caused motion by attitude and drive the something or somebody to fall back on device linkedly by sliding seat, both simplify the position adjustments of something or somebody to fall back on device, and can guarantee the support of the power that all head provided in each position of sliding seat again.
Description of drawings:
Fig. 1 is the front view of embodiment of the invention something or somebody to fall back on apparatus main body;
Fig. 2 is the sliding seat of the embodiment of the invention and the schematic diagram that the something or somebody to fall back on device is in primary importance thereof;
Fig. 3 is the sliding seat of the embodiment of the invention and the schematic diagram that the something or somebody to fall back on device is in the second place thereof;
Fig. 4 is the sliding seat of the embodiment of the invention and the schematic diagram that the something or somebody to fall back on device is in the 3rd position thereof.
Description of reference numerals
1: movable connector, 2: base side attachment, 3: the base connecting rod, 4: following something or somebody to fall back on connecting rod, 5: go up the something or somebody to fall back on connecting rod, 6: the something or somebody to fall back on fixture, 7: something or somebody to fall back on keeper, 8: back frame, 9: the medial side attachment, 10: the backrest fastening member, 11: backrest connecting rod, 12: armrest framework, 13: base seat frame, 14: something or somebody to fall back on installing plate, 15: the integrated leg device of putting.
The specific embodiment:
Referring to Fig. 1~Fig. 4, the sliding seat of the embodiment of the invention comprises:
Backrest module, this backrest module comprises back frame 8, medial side attachment 9, backrest fastening member 10, backrest connecting rod 11, medial side attachment 9, backrest fastening member 10 all are fixed on the back frame 8, backrest connecting rod 11 front ends and medial side attachment 9 are articulated in the 4th rotating shaft D, and backrest module is a prior art.
Base assembly, this base assembly comprises base seat frame 13 and drives extending apparatus, described base assembly and described backrest module are hinged, described driving extending apparatus comprises movable connector 1, base side attachment 2, base connecting rod 3 and the integrated leg device of putting, movable connector 1 is fixedlyed connected with base side attachment 2, base connecting rod 3 links at the first rotating shaft A with base side attachment 2, movable connector 1 links with the integrated leg device 15 of putting that is installed in the preceding bottom of base, drive extending apparatus and drive backrest module, the base assembly motion, the wherein integrated leg device 15 of putting is prior art.
Something or somebody to fall back on device, this something or somebody to fall back on device comprise following something or somebody to fall back on connecting rod 4, go up something or somebody to fall back on connecting rod 5, something or somebody to fall back on fixture 6, something or somebody to fall back on keeper 7 and something or somebody to fall back on installing plate 14; Wherein, one end of following something or somebody to fall back on connecting rod 4 is installed on the back frame 8, the other end of following something or somebody to fall back on connecting rod 4 and backrest connecting rod 11 rear ends, base connecting rod 3 link in the second rotating shaft B, following something or somebody to fall back on connecting rod 4 flexibly connects by bolt with last something or somebody to fall back on connecting rod 5, form the 3rd rotating shaft C, can rotate with back frame 8 motions.Something or somebody to fall back on fixture 6 lower ends are fixed together by bolt and last something or somebody to fall back on connecting rod 5, and something or somebody to fall back on fixture 6 other ends and something or somebody to fall back on installing plate 14 weld together.Something or somebody to fall back on keeper 7 is installed on the back frame 8, and something or somebody to fall back on fixture 6 parts are enclosed within 7 li of something or somebody to fall back on keepers, can slide in something or somebody to fall back on keeper 7.
When something or somebody to fall back on fixture 6 is in appearance at sliding seat (being in primary importance shown in Figure 2), this position base assembly, something or somebody to fall back on device (comprising something or somebody to fall back on fixture 6) are in the curling position.Along with opening gradually of sliding seat, base seat frame 13 forwards moves, drive extending apparatus work simultaneously and the integrated leg device of putting is wherein forwards launched, the first rotating shaft A that movable connector 1 drives on the base side attachment 2 moves to the back upper place with respect to base seat frame 13.The bottom that drives back frame 8 that moves forward of base seat frame 13 also moves forward, and then drive backrest connecting rods 11 by the medial side attachment that is connected with back frame 89 and travel forward, backrest connecting rod 11 rear ends rotate counterclockwise around the second rotating shaft B simultaneously, and backrest connecting rod 11 front ends rotate counterclockwise around the 4th rotating shaft D.On the other hand, movable rotating backward of connector 1 is delivered to base connecting rod 3 through base side attachment 2, in conjunction with the travelling forward of backrest connecting rod 11, the second rotating shaft B is moved upward again, and then promote down something or somebody to fall back on connecting rod 4, go up something or somebody to fall back on connecting rod 5 and move upward.Following something or somebody to fall back on connecting rod 4, under upwards the promoting of something or somebody to fall back on connecting rod 5, move on to behind something or somebody to fall back on fixture 6 lower ends and reach the second place shown in Figure 3.Compare with primary importance shown in Figure 2 this moment, and base seat frame 13 stretches out slightly forward, puts leg and opens, and backrest recedes slightly, and something or somebody to fall back on erects linkedly, is suitable for seated person and leans against and see TV on the seat, thereby also can be called the TV position.During the TV position, if base seat frame 13 further moves forward greatly, and the bottom and the backrest connecting rod 11 that drive back frame 8 further move forward, and back frame 8 tilts greatly simultaneously.At this moment, movable connector 1 further rotates backward and translation by its predetermined path of movement, and impels base connecting rod 3 still to move upward.Under the synergy that moves upward of the inclination of back frame 8 and base connecting rod 3, following something or somebody to fall back on connecting rod 4, last something or somebody to fall back on connecting rod 5 also tilt and move upward, make sliding seat be in the 3rd position shown in Figure 4, seated person almost can be sitting on the seat with lying posture, but the something or somebody to fall back on device ejects the extreme higher position linkedly.In whole motion process, with the motion of sliding seat, the something or somebody to fall back on device can provide good supporting to head all the time.
The present invention is not limited to above preferred embodiment, and can adopt other any mechanism and the simple deformation of the above-mentioned position linkage that can realize something or somebody to fall back on and sliding seat, as long as can realize above-mentioned linkage function.In the present invention, hinged bolt, pin or the rivet of adopting between above-mentioned each parts realized.The arc design of something or somebody to fall back on fixture 6, something or somebody to fall back on keeper 7 has guaranteed the attractive in appearance of sofa outward appearance.For the equivalent transformation of sliding seat width and type of drive, and the equivalent transformation of run-on point connected mode all belongs to the scope of protection of the invention.

Claims (4)

1, a kind of something or somebody to fall back on device, it is characterized in that: be provided with down the something or somebody to fall back on connecting rod, go up something or somebody to fall back on connecting rod, something or somebody to fall back on fixture, something or somebody to fall back on keeper and something or somebody to fall back on installing plate, following something or somebody to fall back on connecting rod and last something or somebody to fall back on connecting rod are rotationally connected, something or somebody to fall back on fixture lower end and last something or somebody to fall back on connecting rod are fixed together, the something or somebody to fall back on fixture other end is fixedlyed connected with the something or somebody to fall back on installing plate, and something or somebody to fall back on fixture part is enclosed within the something or somebody to fall back on keeper.
2, a kind of sliding seat, comprise backrest module and base assembly, backrest module and base assembly are hinged, it is characterized in that: be provided with the something or somebody to fall back on device, described something or somebody to fall back on device is provided with down the something or somebody to fall back on connecting rod, last something or somebody to fall back on connecting rod, the something or somebody to fall back on fixture, something or somebody to fall back on keeper and something or somebody to fall back on installing plate, following something or somebody to fall back on connecting rod and backrest module, the base assembly hinge joint, following something or somebody to fall back on connecting rod and last something or somebody to fall back on connecting rod are rotationally connected, something or somebody to fall back on fixture lower end and last something or somebody to fall back on connecting rod are fixed together, the something or somebody to fall back on fixture other end is fixedlyed connected with the something or somebody to fall back on installing plate, the something or somebody to fall back on keeper is installed on the backrest module, and something or somebody to fall back on fixture part is enclosed within the something or somebody to fall back on keeper.
3, sliding seat according to claim 2, it is characterized in that: described backrest module comprises back frame, medial side attachment, backrest fastening member, backrest connecting rod, medial side attachment, backrest fastening member all are fixed on the back frame, backrest connecting rod front end and medial side attachment are hinged, front end and following something or somebody to fall back on connecting rod, base assembly hinge joint behind the backrest connecting rod.
4, according to claim 2 or 3 described sliding seats, it is characterized in that: described base assembly comprises base seat frame and drives extending apparatus, drive extending apparatus and comprise movable connector, base side attachment, base connecting rod and the integrated leg device of putting, movable connector is fixedlyed connected with base side attachment, base connecting rod and the hinge joint of base side attachment, the base connecting rod other end and following something or somebody to fall back on connecting rod, backrest module hinge joint, movable connector links with the integrated leg device of putting that is installed in the preceding bottom of base.
CN2009100963395A 2009-02-23 2009-02-23 Head rest device and active seat with the head rest device Active CN101507555B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009100963395A CN101507555B (en) 2009-02-23 2009-02-23 Head rest device and active seat with the head rest device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009100963395A CN101507555B (en) 2009-02-23 2009-02-23 Head rest device and active seat with the head rest device

Publications (2)

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CN101507555A true CN101507555A (en) 2009-08-19
CN101507555B CN101507555B (en) 2011-01-12

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Family Applications (1)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102133006A (en) * 2010-01-25 2011-07-27 L&P产权管理公司 Zero-wall-clearance linkage mechanism for a high-leg seating unit
CN102133005A (en) * 2010-01-15 2011-07-27 L&P产权管理公司 Powered rocker recliner linkage mechanism
CN105193129A (en) * 2015-10-29 2015-12-30 方海 Reading chair
CN105193124A (en) * 2015-10-29 2015-12-30 方海 Reading chair
CN108402767A (en) * 2018-04-28 2018-08-17 浙江飞力科技股份有限公司 A kind of head rest waist pillow linkage of Disassembling sofa

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102133005A (en) * 2010-01-15 2011-07-27 L&P产权管理公司 Powered rocker recliner linkage mechanism
CN102133005B (en) * 2010-01-15 2016-02-17 L&P产权管理公司 Power waves and slippage chaise longue link gear
CN102133006A (en) * 2010-01-25 2011-07-27 L&P产权管理公司 Zero-wall-clearance linkage mechanism for a high-leg seating unit
CN102133006B (en) * 2010-01-25 2015-10-21 L&P产权管理公司 For the Zero-wall clearance link gear of high-leg seating unit
CN105193129A (en) * 2015-10-29 2015-12-30 方海 Reading chair
CN105193124A (en) * 2015-10-29 2015-12-30 方海 Reading chair
CN108402767A (en) * 2018-04-28 2018-08-17 浙江飞力科技股份有限公司 A kind of head rest waist pillow linkage of Disassembling sofa
CN108402767B (en) * 2018-04-28 2023-08-29 浙江飞力科技有限公司 Headrest and waist pillow linkage device of movable sofa

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