CN201267314Y - Movable seat with linked head rest device - Google Patents

Movable seat with linked head rest device Download PDF

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Publication number
CN201267314Y
CN201267314Y CNU2008201122701U CN200820112270U CN201267314Y CN 201267314 Y CN201267314 Y CN 201267314Y CN U2008201122701 U CNU2008201122701 U CN U2008201122701U CN 200820112270 U CN200820112270 U CN 200820112270U CN 201267314 Y CN201267314 Y CN 201267314Y
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CN
China
Prior art keywords
somebody
something
fall back
connecting rod
hinged
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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.)
Expired - Lifetime
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CNU2008201122701U
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Chinese (zh)
Inventor
N·怀特
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
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Leggett and Platt Jiaxing Co Ltd
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Priority to CNU2008201122701U priority Critical patent/CN201267314Y/en
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Publication of CN201267314Y publication Critical patent/CN201267314Y/en
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Abstract

The utility model relates to a flexible seat with an interlocked head rest, comprising a back-rest component, a support component and interlocked head rest, wherein, the back-rest component consists of a back-rest frame; the support component comprises a support frame and a driving extension device, the support component is hinged with the back-rest component, and the back-rest component and the support component are driven by the driving extension device to move; the interlocked head rest comprises a head-rest mounting member used to install the head rest and an interlocking mechanism; wherein, the head-rest mounting member has a first end and a second end, the first end is directly or indirectly hinged onto the back-rest component, and the second end is hinged with the interlocking mechanism; and the interlocking mechanism is also connected with the back-rest component and the support component, and thereby, the movement of the back-rest component and the support component can cause the change of the location of the head-rest mounting member.

Description

The sliding seat that has interlock something or somebody to fall back on device
Technical field
The utility model relates to field of furniture, relates more specifically to a kind of sliding seat that has interlock 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.
The utility model content
The purpose of this utility model is to provide a kind of sliding seat that has interlock something or somebody to fall back on device, it can overcome above-mentioned problems of the prior art, promptly change caused motion and drive the something or somebody to fall back on device linkedly by attitude by sliding seat, both simplify the position adjustments of something or somebody to fall back on device, guaranteed the support of the power that all head provided in each position of sliding seat again.
Comprise according to the sliding seat that has interlock something or somebody to fall back on device of the present utility model: backrest module, this backrest module comprises back frame; Base assembly, this base assembly comprise bedframe and driving extending apparatus, and described base assembly and described backrest module are hinged, and described driving extending apparatus drives described backrest module and the motion of described base assembly; With interlock something or somebody to fall back on device, this interlock something or somebody to fall back on device comprises something or somebody to fall back on installed part and the interlinked mechanism that is used to install seat something or somebody to fall back on; Wherein, described something or somebody to fall back on installed part has first end and second end, described first end is hinged on the described backrest module directly or indirectly, described second end and described interlinked mechanism are hinged, described interlinked mechanism also is connected respectively to described backrest module and described base assembly, makes the motion of described backrest module and described base assembly cause the change in location of described something or somebody to fall back on installed part.
In a preferred embodiment of the present utility model, described interlinked mechanism comprises something or somebody to fall back on connecting rod, backrest connecting rod and base connecting rod; Described something or somebody to fall back on connecting rod at one end is hinged with second end of described something or somebody to fall back on installed part, described backrest connecting rod at one end is hinged on the described back frame directly or indirectly, described base connecting rod at one end is hinged on the described base assembly directly or indirectly, and described something or somebody to fall back on connecting rod, described backrest connecting rod and described base connecting rod are hinged at its other end separately and are in the same place.
In another novel preferred embodiment of this use, described something or somebody to fall back on installed part has something or somebody to fall back on installation portion and main part, and the motion of described backrest module and described base assembly is moved described something or somebody to fall back on installation portion between punctured position, expanded position and stand up position.
Other advantageous embodiment of the present utility model will elaborate hereinafter in conjunction with the accompanying drawings.
Can realize following beneficial effect according to the said structure that has the sliding seat of interlock something or somebody to fall back on device of the present utility model, promptly change caused motion and drive the something or somebody to fall back on device linkedly by attitude by sliding seat, avoided the effort operation of manual adjustments something or somebody to fall back on device, 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 perspective view according to the sliding seat of the utility model preferred embodiment and interlock something or somebody to fall back on device thereof;
Fig. 2 is the side view that reaches relevant attachment according to the interlock something or somebody to fall back on device of the sliding seat of the utility model preferred embodiment;
Fig. 3 is the side view that is in primary importance according to the sliding seat of the utility model preferred embodiment and interlock something or somebody to fall back on device thereof, and wherein the something or somebody to fall back on installation portion is in the punctured position of approximate horizontal;
Fig. 4 is the side view that is in the second place according to the sliding seat of the utility model preferred embodiment and interlock something or somebody to fall back on device thereof, and wherein the something or somebody to fall back on installation portion is in roughly parallel with backrest body side frame expanded position; With
Fig. 5 is the side view that is in the 3rd position according to the sliding seat of the utility model preferred embodiment and interlock something or somebody to fall back on device thereof, and wherein the something or somebody to fall back on installation portion is in roughly vertical stand up position.
The specific embodiment
Fig. 1 illustrates the perspective view according to the sliding seat of the utility model one preferred embodiment and interlock something or somebody to fall back on device thereof, and wherein structural for convenience of description feature and function have been saved annexes such as seat cushion, back cushion.The main part of this sliding seat adopts conventional seat framework in this area, and Fig. 1 illustrates one of two sidepieces of the symmetry of this seat frame, comprises the driving extending apparatus 15 of backrest body side frame 8, base body side frame 14 and a side.Backrest body side frame 8 and base body side frame 14 are articulated in rotating shaft F by the backrest fastening member 10 and the base fastening member 13 that can not be fixedly connected on to relative motion on them respectively.
Driving extending apparatus 15 links to each other with bedframe with back frame and with manner known in the art work, so that driving backrest and seat base open and pack up, thereby the attitude of sliding seat is changed.For example, drive extending apparatus 15 can be manually or electronic mode drive back frame and bedframe through plunger-housing assembly (not shown), drive extending apparatus 15 in addition and also can comprise the integrated leg device of putting, put leg device and can follow the attitude of backrest and base and the variation of position correspondingly to draw and open (seeing Fig. 3-5) in driving operating period.
The structure and the working method of above-mentioned backrest, seat base and driving extending apparatus are prior aries well known by persons skilled in the art, do not elaborate at this.
As shown in Figure 1, also comprise interlock something or somebody to fall back on device according to sliding seat of the present utility model, this interlock something or somebody to fall back on device comprises something or somebody to fall back on installed part 6 and interlinked mechanism 17.As clearlying show that among Fig. 2, something or somebody to fall back on installed part 6 is the parts of V font, comprise the something or somebody to fall back on installation portion 16 that is used to install something or somebody to fall back on, with main part 16 ' and the first end 6a and the second end 6b at 16 one-tenth α angles of something or somebody to fall back on installation portion.Interlinked mechanism 17 is a multi-connecting-rod mechanism, and it comprises something or somebody to fall back on connecting rod, backrest connecting rod 11 and base connecting rod 3.
Described something or somebody to fall back on connecting rod can be designed to adjustable length, so that adapt to the sliding seat of different size.For example, described in the present embodiment something or somebody to fall back on connecting rod by two can not relatively rotate ground fixedly connected and bar 4 and 5 conllinear constitutes, on described two interconnective ends of bar, all have a plurality of through holes, by making their relative motions vertically make separately corresponding through-hole alignment and being fixed, just can regulate the length of described something or somebody to fall back on connecting rod with the pin that passes through hole etc.
The first end 6a of something or somebody to fall back on installed part 6 is hinged on the back frame of sliding seat directly or indirectly.In the present embodiment, as illustrated in fig. 1 and 2, the first end 6a is hinged on the something or somebody to fall back on side attachment 7 in the rotating shaft D place, and this attachment 7 can not be fixed in to relative motion the top of backrest body side frame 8.Certainly, the first end 6a of something or somebody to fall back on installed part 6 also available pin etc. directly is articulated in the backrest body side frame, or for example is hinged on the transverse frame of backrest.
The second end 6b of one end of something or somebody to fall back on connecting rod 5 and something or somebody to fall back on installed part 6 is articulated in rotating shaft C, and an end of an end of something or somebody to fall back on connecting rod 4, an end of backrest connecting rod 11 and base connecting rod 3 is articulated in rotating shaft B jointly.The other end of backrest connecting rod 11 is hinged on the backrest body side frame 8 indirectly at the medial side attachment 9 of rotating shaft E through can not being fixedly connected on to relative motion backrest body side frame 8, and the other end of base connecting rod 3 is hinged on the movable connector 1 indirectly at the base side attachment 2 of rotating shaft A through can not being fixedly connected on to relative motion movable connector 1.Certainly, similar with the articulated manner of something or somebody to fall back on installed part 6 recited above on back frame, the other end of backrest connecting rod 11 and base connecting rod 3 also can directly be articulated in back frame and movable connector 1.
Herein, movable connector 1 can be regarded movable parts of existing driving extending apparatus 15 as, and it moves along with the work that drives extending apparatus 15, thereby its configuration and motion mode and track be known, will have more detailed description below.In addition, for fear of interfering when each component movement, base connecting rod 3 is designed to the form of segmentation bending herein.
Describe according to the sliding seat of the utility model preferred embodiment and the work of interlock something or somebody to fall back on device thereof referring now to Fig. 3-5 pair, wherein in order to clearly show that the change in location of each several part, all drawn the armrest framework 12 as object of reference in each figure, its position is fixed all the time.
As shown in Figure 3, sliding seat and interlock something or somebody to fall back on device thereof are in primary importance, wherein something or somebody to fall back on installation portion 16 is in the punctured position of approximate horizontal, all the other each position component as shown in the figure, something or somebody to fall back on connecting rod 4,5 and base connecting rod open obtuse angle, 3 one-tenth left sides in figure.
When by motorized motions or manual drives sliding seat being opened, as shown in Figure 4, base body side frame 14 is moved to the left, and drive extending apparatus 15 work simultaneously and the wherein integrated leg device of putting is launched left, and movable connector 1 turns right.Being moved to the left through the bottom that base fastening member 13 drives backrest body side frames 8 of base body side frame 14 also is moved to the left, and then the medial side attachment 9 drive backrest connecting rods 11 by can not being fixedly connected on to relative motion backrest body side frame 8 are to left movement and rotate counterclockwise around the B axle simultaneously.On the other hand, turning right of movable connector 1 through being delivered to base connecting rod 3 by relative motion ground base side attachment 2 fixedly connected thereto, again in conjunction with backrest connecting rod 11 to left movement, base connecting rod 3 is moved upward, and then promotion something or somebody to fall back on connecting rod 4 and 5 move upward.Under upwards the promoting of something or somebody to fall back on connecting rod 4,5, something or somebody to fall back on installed part 6 rotates counterclockwise and arrives roughly parallel with backrest body side frame 8 expanded position shown in Figure 4 around the D axle.Something or somebody to fall back on connecting rod 4,5 and base connecting rod 3 are roughly in line at this moment.This second place of sliding seat is compared with primary importance shown in Figure 3, and bedframe stretches out slightly left, puts leg and opens, and backrest (to the right) slightly backward tilts, 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.
Forward Fig. 5 below to, under motorized motions or manual drives, base body side frame 14 further moves left greatly, and the bottom and the backrest connecting rod 11 that drive seat body side frame 8 further be moved to the left, and backrest body side frame 8 recedes greatly simultaneously.At this moment, movable connector 1 further turns right and translation by its predetermined path of movement, and impels base connecting rod 3 still to move upward.Backrest body side frame 8 recede and the synergy that moves upward of base connecting rod 3 under, something or somebody to fall back on connecting rod 4,5 also recedes and moves upward, make 3 one-tenth open obtuse angles of something or somebody to fall back on connecting rod 4,5 and base connecting rod to the right, thereby something or somebody to fall back on installed part 6 continues to rotate counterclockwise and arrive roughly vertical stand up position shown in Figure 5 around the D axle.Under the 3rd position of sliding seat shown in Figure 5, seated person almost can be sitting on the seat with lying posture, but the something or somebody to fall back on device moves to stand up position linkedly, thereby strong support can be provided the head of seated person.
Should point out that the length of each bar and installation site etc. can be waited according to the size of concrete sliding seat and scope of activities, angle and be designed in the interlinked mechanism, as long as can realize the above-mentioned position linkage of something or somebody to fall back on and sliding seat.In addition, interlinked mechanism also is not limited at the multi-connecting-rod mechanism described in the above preferred embodiment, but can adopt other any mechanism of the above-mentioned position linkage that can realize something or somebody to fall back on and sliding seat.
In the present embodiment, relative position relation between something or somebody to fall back on installation portion 16 and the main part 16 ' is that angle [alpha] is fixed, but also this angle design can be become adjustable, thereby can in the attitude interlock variation of overall positions of something or somebody to fall back on, do further part fine setting, to adapt to the different needs of seated person to the something or somebody to fall back on position with sliding seat.
In the present embodiment, one end of one end of something or somebody to fall back on connecting rod 4, an end of backrest connecting rod 11 and base connecting rod 3 is articulated in rotating shaft B jointly, but described three need not be hinged on same point, get final product but be hinged together, for example, wherein both can locate to be hinged on remaining that person different 2, as long as above-mentioned linkage function can be realized in the position of pin joint.
In the utility model, hinged bolt, pin or the rivet of adopting between above-mentioned each parts realized.
A sidepiece at the sliding seat framework is illustrated above, and described interlock something or somebody to fall back on device can be installed on another sidepiece of symmetry equally.
Should be pointed out that the exemplary embodiment that the utility model is not limited to describe in detail above, those skilled in the art can make various modification under the situation that does not depart from scope of the present utility model or spirit.
Description of reference numerals
1: movable connector
2: base side attachment
3: the base connecting rod
4,5: the something or somebody to fall back on connecting rod
6: the something or somebody to fall back on installed part
7: something or somebody to fall back on side attachment
8: the seat body side frame
9: the medial side attachment
10: the backrest fastening member
11: the backrest connecting rod
12: the armrest framework
13: the base fastening member
14: the base body side frame
15: drive extending apparatus
16: the something or somebody to fall back on installation portion
16 ': main part
17: interlinked mechanism
6a: first end
6b: second end
A, B, C, D, E, F: rotating shaft

Claims (11)

1, a kind of sliding seat that has interlock something or somebody to fall back on device comprises:
Backrest module, this backrest module comprise back frame (8);
Base assembly, this base assembly comprise bedframe (14) and drive extending apparatus (15) that described base assembly and described backrest module are hinged, described driving extending apparatus (15) described backrest module of driving and the motion of described base assembly; With
Interlock something or somebody to fall back on device, this interlock something or somebody to fall back on device comprise something or somebody to fall back on installed part (6) and the interlinked mechanism (17) that is used to install seat something or somebody to fall back on;
Wherein, described something or somebody to fall back on installed part (6) has first end (6a) and second end (6b), described first end is hinged on the described backrest module directly or indirectly, described second end and described interlinked mechanism (17) are hinged, described interlinked mechanism (17) also is connected respectively to described backrest module and described base assembly, makes the motion of described backrest module and described base assembly cause the change in location of described something or somebody to fall back on installed part (6).
2, sliding seat according to claim 1 is characterized in that,
Described interlinked mechanism (17) comprises something or somebody to fall back on connecting rod (4,5), backrest connecting rod (11) and base connecting rod (3),
Described something or somebody to fall back on connecting rod (4,5) at one end is hinged with second end (6b) of described something or somebody to fall back on installed part (6),
Described backrest connecting rod (11) at one end is hinged on the described back frame (8) directly or indirectly,
Described base connecting rod (3) at one end is hinged on the described base assembly directly or indirectly,
Described something or somebody to fall back on connecting rod (4,5), described backrest connecting rod (11) and described base connecting rod (3) are hinged together at its other end separately.
3, sliding seat according to claim 2 is characterized in that,
Described base assembly comprises the movable connector (1) that moves along with the work of described stretching, extension drive unit (15), and a described end of described base connecting rod (3) is hinged on the described movable connector (1) directly or indirectly.
4, sliding seat according to claim 2 is characterized in that,
The other end of the other end of the other end of described something or somebody to fall back on connecting rod (4,5), described backrest connecting rod (11) and described base connecting rod (3) is hinged in same point.
5, according to each described sliding seat in the claim 1 to 4, it is characterized in that,
Described something or somebody to fall back on installed part (6) has something or somebody to fall back on installation portion (16) and main part (16 '), and the motion of described backrest module and described base assembly is moved described something or somebody to fall back on installation portion between punctured position, expanded position and stand up position.
6, according to each described sliding seat in the claim 2 to 4, it is characterized in that,
The adjustable length of described something or somebody to fall back on connecting rod (4,5).
7, according to each described sliding seat in the claim 1 to 4, it is characterized in that,
Described first end (6a) of described something or somebody to fall back on installed part (6) is hinged on the something or somebody to fall back on side attachment (7) that can not be fixed in to relative motion described back frame (8).
8, according to each described sliding seat in the claim 2 to 4, it is characterized in that,
A described end of described backrest connecting rod (11) is hinged on the medial side attachment (9) that can not be fixed in to relative motion described back frame (8).
9, sliding seat according to claim 3 is characterized in that,
A described end of described base connecting rod (3) is hinged on the base side attachment (2) that can not be fixed in to relative motion described movable connector (1).
10, sliding seat according to claim 5 is characterized in that,
Relative position relation between described something or somebody to fall back on installation portion (16) and the described main part (16 ') is adjustable.
11, according to each described sliding seat in the claim 1 to 4, it is characterized in that,
Described hingedly realize with bolt, pin or rivet.
CNU2008201122701U 2008-06-27 2008-06-27 Movable seat with linked head rest device Expired - Lifetime CN201267314Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008201122701U CN201267314Y (en) 2008-06-27 2008-06-27 Movable seat with linked head rest device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008201122701U CN201267314Y (en) 2008-06-27 2008-06-27 Movable seat with linked head rest device

Publications (1)

Publication Number Publication Date
CN201267314Y true CN201267314Y (en) 2009-07-08

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CNU2008201122701U Expired - Lifetime CN201267314Y (en) 2008-06-27 2008-06-27 Movable seat with linked head rest device

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102657449A (en) * 2012-05-21 2012-09-12 锐迈机械科技(吴江)有限公司 Mechanical extension device of movable sofa
CN104138161A (en) * 2013-05-10 2014-11-12 礼恩派(泰州)有限公司 Linkage mechanism for high-supporting-leg seat unit
CN107048807A (en) * 2017-03-30 2017-08-18 浙江飞力科技股份有限公司 Adjustable detachable back frame in function sofa
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
US10278510B2 (en) 2013-05-10 2019-05-07 L&P Property Management Company Linkage mechanism for hi-leg seating unit
WO2023092391A1 (en) * 2021-11-25 2023-06-01 安吉富和家具有限公司 Chair leaning structure and chair

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102657449A (en) * 2012-05-21 2012-09-12 锐迈机械科技(吴江)有限公司 Mechanical extension device of movable sofa
CN104138161A (en) * 2013-05-10 2014-11-12 礼恩派(泰州)有限公司 Linkage mechanism for high-supporting-leg seat unit
US10278510B2 (en) 2013-05-10 2019-05-07 L&P Property Management Company Linkage mechanism for hi-leg seating unit
US10729251B2 (en) 2013-05-10 2020-08-04 L&P Property Management Company Linkage mechanism for hi-leg seating unit
CN107048807A (en) * 2017-03-30 2017-08-18 浙江飞力科技股份有限公司 Adjustable detachable back frame in function sofa
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
WO2023092391A1 (en) * 2021-11-25 2023-06-01 安吉富和家具有限公司 Chair leaning structure and chair

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