CN104068657A - Seat and functional frame thereof - Google Patents

Seat and functional frame thereof Download PDF

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Publication number
CN104068657A
CN104068657A CN201410321757.0A CN201410321757A CN104068657A CN 104068657 A CN104068657 A CN 104068657A CN 201410321757 A CN201410321757 A CN 201410321757A CN 104068657 A CN104068657 A CN 104068657A
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CN
China
Prior art keywords
hinged
rod member
rod
toe board
sit
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Granted
Application number
CN201410321757.0A
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Chinese (zh)
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CN104068657B (en
Inventor
季磊
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Zhejiang Yongyi Furniture Co Ltd
Original Assignee
LI RENYING
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Priority to CN201410321757.0A priority Critical patent/CN104068657B/en
Publication of CN104068657A publication Critical patent/CN104068657A/en
Application granted granted Critical
Publication of CN104068657B publication Critical patent/CN104068657B/en
Expired - Fee Related legal-status Critical Current
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Abstract

The invention discloses a functional frame of a seat. The functional frame comprises a supporting frame, a backrest angle adjusting assembly, a footrest retracting assembly, a retracting rod and a connection rod, wherein the backrest angle adjusting assembly comprises a starting pull rod provided with a clamping piece; first rotary rods are further hinged near the rear part of the clamping piece; the two ends of the connection rod are fixedly connected with the first rotary rods at the two sides; the connection rod is fixedly provided with a first hinging lug provided with an upper hinging point and a lower hinging point; a first free end of the footrest retracting assembly is hinged with the end part of the starting pull rod and a second free end of the footrest retracting assembly is hinged onto the lower hinging point; one end of the retracting rod is hinged onto a bottom transverse beam of the supporting frame and the other end of the retracting rod is hinged onto the upper hinging point; when the retracting rod pushes the first rotary rods to rotate to the position contacted with the clamping piece, the footrest retracting assembly extends to be in place. The functional frame is simple and reasonable and reliable in working performance; the diversified utilization requirements of people can be effectively met. The invention further discloses the seat provided with the functional frame.

Description

A kind of thing to sit on and functional frame thereof
Technical field
The present invention relates to technical field of furniture manufacture, relate in particular to a kind of thing to sit on and functional frame thereof.
Background technology
Thing to sit on as its name suggests, is the apparatus of sitting for people, chair, stool, sofa etc. all can be described as thing to sit on, along with the raising of people's living standard, also more and more higher for the requirement of the comfortableness of thing to sit on, the fixed thing to sit on of traditional angle cannot meet the life requirement that people are more and more higher completely.
For this reason, furnitur manufacturer has developed the adjustable various things to sit on of angle, taking sofa as example, adjustable functional frame is installed on sofa, then the cushion of sofa and backrest are arranged in functional frame, just can realize the adjusting of sofa backrest angle, thereby make can have multiple angle between sofa backrest and cushion, this can meet the requirement of people for comfortableness; Further, on some high-end sofas, toe board has also been installed, people can be placed on both feet on toe board after being sitting on sofa, thereby further strengthen the riding comfort of sofa.
Although toe board has been installed in current high-end sofa, but toe board can only just can stretch out in the time that the backrest of sofa is adjusted to lying posture, be that the backrest of sofa and the toe board of sofa regulate simultaneously, can only link between the two, and cannot regulate separately, this just makes in the time that toe board stretches out, and occupant can only keep lying posture, and want under sitting posture state leg or pin perk forward, current sofa still cannot meet the demands.
Therefore, how can provide a kind of functional frame that toe board regulates separately that realizes, leg or pin can be placed on to the demand on toe board to meet under sitting posture, be the technical problem that current those skilled in the art need solution badly.
Summary of the invention
One of object of the present invention is to provide a kind of functional frame of thing to sit on, regulates separately to can realize toe board, meets people and also leg or pin can be placed on to the demand on toe board under sitting posture.
Another object of the present invention is to provide a kind of thing to sit on above-mentioned functions frame.
For solving above-mentioned prior art problem, the functional frame of thing to sit on provided by the invention comprises bracing frame, backrest angle adjusting part, toe board telescopic component, expansion link and connecting rod, wherein:
Support frame as described above comprises that bottom transverse supports beam and beam is longitudinally supportted at two tops, two described tops are longitudinally supportted beam and are sat ambilateral handrail for supporting, and two described tops are longitudinally supportted and on beam, are symmetrically installed with described backrest angle adjusting part and described toe board telescopic component;
Described backrest adjusting part comprises startup pull bar, and is provided with fastener on described startup pull bar, and described startup pull bar is also hinged with the first dwang near the rear portion of described fastener;
The two ends of described connecting rod are connected with described first dwang of both sides respectively, and on described connecting rod, are fixedly installed the first hinged ear with upper articulation point and lower hinge point;
Described toe board telescopic component comprises the first free end and the second free end, and described the first free end is articulated with the end of described startup pull bar, and described the second free end is articulated with on the lower hinge point of described the first hinged ear;
One end of described expansion link is articulated with on the bottom transverse support beam of support frame as described above, the other end is articulated with the upper articulation point of described the first hinged ear, and in the time that described expansion link promotes described the first dwang and turns to the position contacting with described fastener, described toe board telescopic component stretches and puts in place.
Preferably, in above-mentioned functions frame, described toe board telescopic component comprises:
Toe board installed part;
The first rod member that one end and described toe board installed part front end are hinged, and hinged the second rod member in one end and described toe board installed part rear end;
The other end of one end and described the first rod member is hinged, and with described the second rod member the 3rd rod member arranged in a crossed manner, described the 3rd rod member and described the second rod member are hinged at crossover location;
The 4th hinged rod member of the other end of one end and described the second rod member, and the other end of described the 4th rod member forms the first free end of described toe board telescopic component;
The other end of one end and described the 3rd rod member is hinged, and with described the 4th rod member the 5th rod member arranged in a crossed manner, described the 5th rod member and described the 4th rod member are hinged at crossover location, and the other end of described the 5th rod member forms the second free end of described toe board telescopic component.
Preferably, in above-mentioned functions frame, described backrest angle adjusting part comprises:
Backrest installing plate;
There is the startup pull bar of kink, the kink of described startup pull bar opening up, and the front end of one end of described startup pull bar and described backrest installing plate is hinged;
One end is articulated with the support bar of described backrest installing plate rear end;
One end is articulated with on described startup pull bar, and the other end is articulated with described top and longitudinally supports the first linkage pull rod on beam, and after the pin joint of described the first linkage pull rod and described startup pull bar is positioned at the pin joint of described the first dwang and described startup pull bar;
Be arranged at described top and longitudinally support on beam, and be used to described the first linkage pull rod that the support member that resets and support is provided;
One end is articulated with the second linkage pull rod on described the first linkage pull rod;
Two ends second dwang hinged with the free end of described the second linkage pull rod and described support bar respectively, described the second dwang has kink, the kink of described the second dwang is opening down, and longitudinally to support beam hinged the kink place of described the second dwang and described top.
Preferably, in above-mentioned functions frame, also comprise that one end is articulated with the outside of described startup pull bar, the other end is articulated with described top and longitudinally supports the outside gangbar in beam outside.
Preferably, in above-mentioned functions frame, described top is longitudinally supportted on beam and is fixedly installed the second hinged ear, and described the first linkage pull rod is articulated with on described the second hinged ear.
Preferably, in above-mentioned functions frame, also comprise that one end is connected with described the first linkage pull rod, the other end longitudinally supports with described top the extension spring that beam is connected.
Preferably, in above-mentioned functions frame, described expansion link is electric pushrod.
The invention also discloses a kind of thing to sit on, this thing to sit on comprises disclosed functional frame in above-mentioned any one, and on two toe board installed parts, toe board is installed, and on two described backrest installing plates, backrest is installed.
Preferably, described thing to sit on is sofa.
Can be drawn by above technical scheme, in functional frame provided by the present invention, comprise that two tops longitudinally support beam, and two tops longitudinally support beam and sit ambilateral handrail for supporting, two tops are longitudinally supportted and on beam, are symmetrically installed with angular adjustment assembly and toe board telescopic component.
Wherein backrest adjusting part can be realized the adjusting of backrest angle by starting the action of pull bar, start on pull bar and be provided with fastener, and startup pull bar is also hinged with the first dwang near the rear portion of fastener; Connecting rod is mainly the first dwang synchronization action that ensures both sides, and on connecting rod, is provided with the first hinged ear with upper articulation point and lower hinge point; Toe board telescopic component comprises the first free end and the second free end, and the first free end is hinged on the end that starts pull bar, and the second free end is hinged on the lower hinge point of the first hinged ear; Expansion link one end is hinged on the bottom support beam of bracing frame, and the other end is articulated with the upper articulation point of the first hinged ear, and in the time that expansion link promotes described the first dwang and turns to the position contacting with fastener, described toe board telescopic component stretches and puts in place.
In the time adjusting, first expansion link will promote the first hinged ear action, the first hinged ear drives dwang to rotate by connecting rod, now toe board telescopic component will launch gradually, and toe board is adjusted to horizontal level in the time launching to put in place, now dwang just contacts with the fastener starting on pull bar, and expansion link continues action, dwang will promote fastener and drive startup backward stick action, start backward stick action realization is regulated backrest angle.
As can be seen here, the functional frame providing in the present invention has realized the independent adjusting to toe board angle, and in the situation that backrest angle remains unchanged, toe board can extend to level, thereby has realized the expansion of toe board under sitting posture state; And if toe board needs further adjusting angle of backrest after launching, only need to continue to make expansion link action, the functional frame of this thing to sit on is not only simple and reasonable, reliable working performance, but also effectively met the diversified user demand of people.
The thing to sit on providing in the present invention is owing to having adopted above-mentioned functions frame, thereby this thing to sit on has the attendant advantages of above-mentioned functions frame concurrently, herein this no longer repeated.
Brief description of the drawings
The structural representation of the functional frame of the thing to sit on that Fig. 1 provides for the embodiment of the present invention in the time of collapsed state;
Fig. 2 is that schematic diagram is looked on a left side of Fig. 1;
Fig. 3 is the schematic top plan view of Fig. 1;
The view of the functional frame of the thing to sit on that Fig. 4 provides for the embodiment of the present invention in stretching process.
Wherein, 11 is bottom transverse support beam, and 12 longitudinally support beam for top, and 13 is the second hinged ear, and 14 is outside gangbar;
21 for starting pull bar, and 22 is fastener, and 23 is the first dwang, and 24 is backrest installing plate, and 25 is support bar, and 26 is the first linkage pull rod, and 27 is support member, and 28 is the second linkage pull rod, and 29 is the second dwang; 31 is the first hinged ear, and 41 is the first free end, and 42 is the second free end, and 43 is toe board installed part, and 44 is the first rod member, and 45 is the second rod member, and 46 is the 3rd rod member, and 47 is the 4th rod member, and 48 is the 5th rod member;
3 is connecting rod, and 4 is toe board, and 5 is expansion link.
Detailed description of the invention
One of core of the present invention is to provide a kind of functional frame of thing to sit on, regulates separately to can realize toe board, meets people and also leg or pin can be placed on to the demand on toe board under sitting posture.
Another core of the present invention is to provide a kind of thing to sit on above-mentioned functions frame.
In order to make those skilled in the art person understand better the solution of the present invention, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Please refer to Fig. 1 to Fig. 4, the functional frame of the thing to sit on providing in the present invention comprises bracing frame, backrest angle adjusting part, toe board telescopic component, expansion link and connecting rod, and:
Bracing frame at least comprises that bottom transverse support beam 11 and two tops longitudinally support 12, two tops of beam and longitudinally support beam 12 and sit ambilateral handrail for supporting, and two tops are longitudinally supportted and on beam 12, are symmetrically installed with backrest angle adjusting part and toe board telescopic component;
Backrest angle adjusting part comprises startup pull bar 21, and is provided with fastener 22 on startup pull bar 21, starts pull bar 21 and is also hinged with the first dwang 23 near the rear portion of fastener 22, and the action that starts pull bar 21 can drive whole backrest angle adjusting part to move;
The two ends of connecting rod 3 are fixedly connected with the first dwang 23 of both sides respectively, and on connecting rod 3, be also fixedly installed the first hinged ear 31 with upper articulation point and lower hinge point, the Main Function of connecting rod 3 is first dwang 23 synchronization actions that drive both sides, thereby makes the backrest angle adjusting part of both sides and keeping strokes of toe board telescopic component;
Toe board telescopic component comprises the first free end 41 and the second free end 42, and wherein the first free end 41 is hinged on the end that starts pull bar 21, and the second free end 42 is hinged on the lower hinge point of the first hinged ear 31, as shown in fig. 1;
One end of expansion link 5 is hinged on the bottom transverse support beam 11 of bracing frame, the other end is hinged on the upper articulation point of the first hinged ear 31, and when expansion link 5 promote the first dwang 23 to contact with fastener 22 position time, toe board telescopic component just stretches and puts in place.
What need to describe is, the forward and backward noun of locality such as grade in the embodiment of the present invention all for functional frame itself, in this functional frame, the front end that toe board one side is functional frame, the rear end that backrest one side is functional frame, the length direction of functional frame is laterally, and width is that longitudinally short transverse is vertical.
In the embodiment of the present invention, the course of work of disclosed functional frame is as follows:
Changed to extended configuration by collapsed state:
Expansion link 5 is released forward, the first hinged ear 31 hinged with expansion link 5 drives the first dwang 23 to rotate, and drive the second free end 42 of toe board telescopic component to advance forward simultaneously, toe board telescopic component will progressively stretch under the action of the second free end 42, when toe board telescopic component just stretches while putting in place, the first dwang 23 also just in time turns to the position contacting with fastener 22; Now expansion link 5 continues to push ahead, the first dwang 23 cannot be rotated further, telescoping cylinder moves the startup pull bar 21 that promotes backrest angle adjusting part under the mating reaction at fastener 22 and the first dwang 23, and the action that starts pull bar 21 regulates backrest angle realizing backrest angle adjusting part;
Variation by from extended configuration to collapsed state:
Expansion link 5 bounces back, first return of the backrest angle adjusting part of extended configuration, after backrest angle adjusting part return, expansion link 5 continues retraction, the first dwang 23 will depart from fastener 22, the second free end 42 is retracted backward under the effect of expansion link 5, and toe board telescopic component is progressively got back to collapsed state under the action of the second free end 42.
As can be seen here, in the embodiment of the present invention, disclosed functional frame has realized the independent adjusting to toe board angle, and in the situation that backrest angle remains unchanged, toe board 4 can extend to level, thereby has realized the expansion of toe board 4 under sitting posture state; And if toe board 4 needs further adjusting angle of backrest after launching, only need to continue to make expansion link 5 actions; When withdrawal, first backrest angle adjusting part is regained, and then toe board telescopic component is progressively regained, and the functional frame of this thing to sit on is not only simple and reasonable, reliable working performance, but also effectively met the diversified user demand of people.
Those skilled in the art hold is intelligiblely, the linkage that can realize toe board Telescopic has multiple, not only in linkage, the quantity of rod member can change, and also can change for the position of the expansion link 5 that promotes rod member, from simple in structure, the angle of arrangement convenience is considered, the invention provides a kind of specific implementation form of toe board telescopic component, as shown in figs. 1 and 4, this toe board telescopic component comprises toe board installed part 43, the first rod member 44, the second rod member 45, the 3rd rod member 46, the 4th rod member 47 and the 5th rod member 48, wherein, the front end of one end of the first rod member 44 and toe board installed part 43 is hinged, the rear end of one end of the second rod member 45 and toe board installed part 43 is hinged, other one end of one end of the 3rd rod member 46 and the first rod member 44 is hinged, and the 3rd rod member 46 and the second rod member 45 are arranged in a crossed manner, both are hinged at crossover location, other one end of the 4th rod member 47 one end and the second rod member 45 is hinged, and other one end of the 4th rod member 47 forms the first free end 41 of toe board telescopic component, the other end of one end of the 5th rod member 48 and the 3rd rod member 46 is hinged, and arranged in a crossed manner with the 4th rod member 47, the 5th rod member 48 and the 4th rod member 47 are hinged at crossover location, other one end of the 5th rod member 48 forms the second free end 42 of toe board telescopic component.
As shown in figs. 1 and 4, in the process of pushing ahead at expansion link, the front end of toe board installed part 43 moves comparatively fast, and rear end is moved relatively slow, toe board 4 front ends rotate under the impetus of the first rod member 44, and making toe board 4 is level by vertical state turnover.
Equally, the linkage that can realize backrest angle adjusting part also has multiple, consider from the angle of simple in structure, arrangement convenience, reliable operation, in the embodiment of the present invention, also disclose a kind of detailed description of the invention of backrest angle adjusting part, this backrest angle adjusting part comprises:
Backrest installing plate 24;
Start pull bar 21, start pull bar 21 and there is kink, and kink is opening up, start one end of pull bar 21 and the front end of backrest installing plate 24 hinged;
One end is hinged on the support bar 25 of backrest installing plate 24 rear ends;
One end is hinged on and starts on pull bar 21, and the other end is hinged on top and longitudinally supports the first linkage pull rod 26 on beam 12, and after the first linkage pull rod 26 is positioned at the first dwang 23 and starts the pin joint of pull bar 21 with the pin joint that starts pull bar 21;
Be arranged on top and longitudinally support on beam 12, and be used to the first linkage pull rod 26 that the support member 27 that resets and support is provided;
One end is articulated with the second linkage pull rod 28 on the first linkage pull rod 26;
Two ends second dwang 29 hinged with the free end of the second linkage pull rod 28 and support bar 25 respectively, and the second dwang 29 has kink, the kink of the second dwang 29 is opening down, and longitudinally to support beam 12 hinged the kink position of the second dwang 29 and described top.
As shown in figs. 1 and 4, after the first dwang 23 contacts with fastener 22, starting pull bar 21 will boost forward under the promotion at expansion link 5, the front end of backrest installing plate 24 will move upward forward under the drive starting pull bar 21, the first linkage pull rod 26, the second linkage pull rod 28 also will move upward forward under the drive starting pull bar 21, the hinged one end of the second dwang 29 and the second linkage pull rod 28 also will move upward forward, and due to the second dwang 29 and top, longitudinally to support beam 12 hinged, thereby the other end of the second dwang 29 will rotate, thereby drive support bar 25 to rotate, thereby the rear end of backrest installing plate 24 will move downward under the drive at support bar 25 backward, this has just realized the adjusting of backrest angle.
In order further to optimize the technical scheme in above-described embodiment, the present embodiment is also provided with outside gangbar 14, concrete, and one end of outside gangbar 14 is hinged on the outside that starts pull bar 21, the outside that the other end is hinged on top and longitudinally supports beam 12, as shown in figs. 1 and 4.
Be understandable that, the first linkage pull rod 26 can be directly and longitudinally to support beam 12 hinged at top, but this makes troubles to the process of making and install, for this reason, in the present embodiment, longitudinally support at top and on beam 12, be fixedly installed the second hinged ear 13, the first linkage pull rods 26 longitudinally to support beam 12 by the second hinged ear 13 and top indirectly hinged.
Certainly, can also longitudinally support between beam 12 extension spring is set at the first linkage pull rod 26 and top, so that the return of auxiliary backrest angular adjustment assembly, this extension spring also can be arranged between the first linkage pull rod 26 and support member 27 certainly.
In thing to sit on field, for the convenience arranging, expansion link 5 is generally electric pushrod, and certainly, those skilled in the art easily expect, expansion link 5 can also be even screw-nut assembly etc. of cylinder, oil cylinder.
In the present invention, also disclose a kind of thing to sit on, this thing to sit on comprises disclosed functional frame in above-mentioned any embodiment, and on the toe board installed part 43 of both sides, toe board 4 is installed, and on backrest installing plate 24, backrest is installed.
Because this thing to sit on has adopted above-mentioned functions frame, thereby this thing to sit on also has the attendant advantages of above-mentioned functions frame concurrently, in present specification, this no longer repeated.
Should describe, in the present invention, disclosed thing to sit on includes but not limited to the apparatus such as sofa, seat.
Applied specific case herein principle of the present invention and embodiment are set forth, the explanation of above embodiment is just for helping to understand method of the present invention and core concept thereof.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection domain of the claims in the present invention.

Claims (9)

1. a functional frame for thing to sit on, is characterized in that, comprises bracing frame, backrest angle adjusting part, toe board telescopic component, expansion link (5) and connecting rod (3), wherein:
Support frame as described above comprises that bottom transverse supports beam (11) and beam (12) is longitudinally supportted at two tops, two described tops are longitudinally supportted beam (12) and are sat ambilateral handrail for supporting, and two described tops are longitudinally supportted and on beam (12), are symmetrically installed with described backrest angle adjusting part and described toe board telescopic component;
Described backrest angle adjusting part comprises startup pull bar (21), and on described startup pull bar (21), be provided with fastener (22), described startup pull bar (21) is also hinged with the first dwang (23) near the rear portion of described fastener (22);
The two ends of described connecting rod (3) are connected with described first dwang (23) of both sides respectively, and on described connecting rod (3), are fixedly installed the first hinged ear (31) with upper articulation point and lower hinge point;
Described toe board telescopic component comprises the first free end (41) and the second free end (42), described the first free end (41) is articulated with the end of described startup pull bar (21), and described the second free end (42) is articulated with on the lower hinge point of described the first hinged ear (31);
One end of described expansion link (5) is articulated with on the bottom transverse support beam (11) of support frame as described above, the other end is articulated with the upper articulation point of described the first hinged ear (31), and in the time that described expansion link (5) promotes described the first dwang (23) and turns to the position contacting with described fastener (22), described toe board telescopic component stretches and puts in place.
2. the functional frame of thing to sit on according to claim 1, is characterized in that, described toe board telescopic component comprises:
Toe board installed part (43);
The first rod member (44) that one end and described toe board installed part (43) front end are hinged, and hinged the second rod member (45) in one end and described toe board installed part (43) rear end;
The other end of one end and described the first rod member (44) is hinged, and with described the second rod member (45) the 3rd rod member (46) arranged in a crossed manner, described the 3rd rod member (46) is hinged at crossover location with described the second rod member (45);
The 4th hinged rod member (47) of the other end of one end and described the second rod member (45), and the other end of described the 4th rod member (47) forms first free end (41) of described toe board telescopic component;
The other end of one end and described the 3rd rod member (46) is hinged, and with described the 4th rod member (47) the 5th rod member (48) arranged in a crossed manner, described the 5th rod member (48) is hinged at crossover location with described the 4th rod member (47), and the other end of described the 5th rod member (48) forms second free end (42) of described toe board telescopic component.
3. the functional frame of thing to sit on according to claim 1, is characterized in that, described backrest angle adjusting part comprises:
Backrest installing plate (24);
There is the startup pull bar (21) of kink, the kink of described startup pull bar (21) opening up, and the front end of one end of described startup pull bar (21) and described backrest installing plate (24) is hinged;
One end is articulated with the support bar (25) of described backrest installing plate (24) rear end;
One end is articulated with on described startup pull bar (21), the other end is articulated with described top and longitudinally supports the first linkage pull rod (26) on beam (12), and after the pin joint of described the first linkage pull rod (26) and described startup pull bar (21) is positioned at the pin joint of described the first dwang (23) and described startup pull bar (21);
Be arranged at described top and longitudinally support beam (12) above, and be used to described the first linkage pull rod (26) that the support member (27) that resets and support is provided;
One end is articulated with the second linkage pull rod (28) on described the first linkage pull rod (26);
Two ends second dwang (29) hinged with the free end of described the second linkage pull rod (28) and described support bar (25) respectively, described the second dwang (29) has kink, the kink of described the second dwang (29) is opening down, and longitudinally to support beam (12) hinged the kink place of described the second dwang (29) and described top.
4. the functional frame of thing to sit on according to claim 3, it is characterized in that, also comprise that one end is articulated with the outside of described startup pull bar (21), the other end is articulated with described top and longitudinally supports the outside gangbar (14) in beam (12) outside.
5. the functional frame of thing to sit on according to claim 3, it is characterized in that, described top is longitudinally supportted on beam (12) and is fixedly installed the second hinged ear (13), and described the first linkage pull rod (26) is articulated with on described the second hinged ear (13).
6. the functional frame of thing to sit on according to claim 3, is characterized in that, also comprises that one end is connected with described the first linkage pull rod (26), and the other end longitudinally supports with described top the extension spring that beam (12) is connected.
7. according to the functional frame of the thing to sit on described in claim 1-6 any one, it is characterized in that, described expansion link (5) is electric pushrod.
8. a thing to sit on, comprise the functional frame as described in claim 1-7 any one, it is characterized in that, toe board (4) is installed on two described toe board installed parts (43), on two described backrest installing plates (24), backrest is installed.
9. the functional frame of thing to sit on according to claim 8, is characterized in that, described thing to sit on is sofa.
CN201410321757.0A 2014-07-08 2014-07-08 Seat and functional frame thereof Expired - Fee Related CN104068657B (en)

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CN104068657B CN104068657B (en) 2017-02-15

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Cited By (6)

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CN104545064A (en) * 2015-01-14 2015-04-29 浙江工业大学 Iron stand mechanism of split horizontal sliding chair
CN104545060A (en) * 2015-01-14 2015-04-29 浙江工业大学 Multi-posture leisure split chair
CN106235727A (en) * 2016-08-27 2016-12-21 泰州市瑞美机械有限公司 A kind of multifunctional chair proof mechanism and there is its multifunctional chair
CN110711084A (en) * 2019-10-17 2020-01-21 广东博智林智能技术有限公司 Armrest lifting device and wheelchair
CN114098343A (en) * 2021-11-22 2022-03-01 湖南慕容时尚家居有限公司 Size-adjustable sofa
WO2023019925A1 (en) * 2021-08-18 2023-02-23 锐迈机械科技(吴江)有限公司 Device for retracting seat leg at angle, seat support, and seat unit

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CN104545060A (en) * 2015-01-14 2015-04-29 浙江工业大学 Multi-posture leisure split chair
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