CN203914085U - A kind of seat and functional frame thereof - Google Patents
A kind of seat and functional frame thereof Download PDFInfo
- Publication number
- CN203914085U CN203914085U CN201420289481.8U CN201420289481U CN203914085U CN 203914085 U CN203914085 U CN 203914085U CN 201420289481 U CN201420289481 U CN 201420289481U CN 203914085 U CN203914085 U CN 203914085U
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- connector
- hinged
- leg
- placing plate
- fixture
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Abstract
The utility model discloses a kind of seat and functional frame thereof, this functional frame comprises bottom bar and the connecting rod connecting by electric pushrod, and the left and right sides of bottom bar and connecting rod arranges respectively leg-placing plate link, connector A, connector B, connector C, connector D, connector E, connector F, connector I, fixture and backrest link in pairs; Leg-placing plate is arranged on three quadric chains that consist of leg-placing plate link, connector A, connector B, connector C, connector D, connector E, connector F, electric pushrod drives the pin joint rotation with fixed mount around it of backrest link, and the rotational power of backrest link is passed on connector F via connector I.Two fixtures adopt removably to be fixed on fixed bar framework, and the two ends, left and right of bottom bar adopt removably to be fixedly connected with two fixtures respectively.The technical program stable action, use comfortable, rational in infrastructure, save space, be convenient to transportation and assembling.
Description
Technical field
The utility model belongs to field of furniture, relates in particular to a kind of seat such as chaise longue, sofa etc., relates in particular to use therein functional frame.
Background technology
Traditionally, furniture such as chaise longue, sofa etc. can be provided with actuating mechanism---functional frame, the chair frame that backrest, cushion and leg-placing plate etc. form is installed in this functional frame, and functional frame is for realizing interconnecting between the chair frame of action and motionless base assembly.Functional frame is the combination of various mechanical fasteners normally, and this mechanical fastener is exercisable to various comfortable performances are provided, for example motion that independently couches of seat assemblies, and the tumbling of tensile actuating of putting leg assembly and relevant chair frame.Although the chaise longue of many routines can operate satisfactorily, furnitur manufacturers still constantly pursue the improved chair frame of development and functional frame, to reduce the complexity of system, the stationarity that improves operation and occupant's comfortableness.In addition, improved manufacturing technology and mounting technology are developed in expectation constantly, and this will cause the reduction of cost the help raise efficiency raising of efficiency and the improvement of product quality simultaneously.
Inventor has proposed the Chinese patent application that application number is 201410025076.X on January 20th, 2014, this application discloses a kind of functional frame of seat, wherein, leg-placing plate is arranged on by leg-placing plate link, connector A, connector B, connector C, connector D, connector F, on three quadric chains that connect each other that connector G forms, provide the drive unit of power to only have one, drive unit drives the pin joint rotation with fixed mount around it of backrest link, the rotational power of backrest link is via connector J, connector I, connector H is passed on connector G, not only can realize like this conversion of leg-placing plate between lifting status and down state, and in this transfer process, change of distance between leg-placing plate and cushion is very little, avoid leg-placing plate to rub with the hands and drawn trouser legs, improved comfort.Also realized the interlock of backrest and leg-placing plate, by connector E and connector K, realize the effective control to leg-placing plate motion state, in the process of rotating at backrest, guaranteed the reliable fit interlock of backrest and leg-placing plate, avoid the stranding of waist clothing to draw, improved comfort.But this scenario-frame is comparatively complicated, and adopts general frame form, be unfavorable for transportation and on-the-spot installation.
For this reason, inventor has proposed the Chinese patent application that application number is 201410025409.9 on January 20th, 2014, this application discloses a kind of simple and easy functional frame of seat, on the basis of last application, saved fixed mount, simplified the drive path of backrest connector and leg-placing plate link assembly, simultaneously, connecting rod adopts removably (bolt) to be fixedly connected with two of left and right backboard connector, during transportation, simple and easy functional frame can be splitted into left side linkage part, right side linkage part, connecting rod, bottom bar and electric pushrod, to scene, assemble again, greatly reduce cost of transportation.But, in this scheme: left side linkage part, right side linkage part, connecting rod are to be fixedly connected with the both sides of seat base respectively with bottom bar, the accuracy of their fixed positions has directly determined the synchronized movement of left and right sides mechanism, and the scope of activities of backrest and leg-placing plate and stability, so just corresponding mounting hole site on seat base has been proposed to very high quality of fit requirement, not only increase seat manufacturing cost, and greatly increased site installation test difficulty.
Summary of the invention
In order to solve above-mentioned technical problem, one of the purpose of this utility model is to provide a kind of functional frame of seat, mechanical linkage structure is improved, to reduce the complexity of system, stationarity and the comfort of raising operation, and simple in structure, be convenient to transportation and assembling, less demanding with seat base quality of fit, site installation test is convenient.
Two of the purpose of this utility model is to provide a kind of seat, comprises above-mentioned functions frame.
To achieve the above object, the utility model has adopted following technical scheme:
A kind of functional frame of seat, comprise the bottom bar and the connecting rod that by electric pushrod, connect, the left and right sides of bottom bar and connecting rod is respectively equipped with leg-placing plate link, connector A, connector B, connector C, connector D, connector E, connector F, connector I, fixture and the backrest link that left and right arranges in pairs, one end of one end of described leg-placing plate link and connector A is hinged, one end of the other end of connector A and connector C is hinged, one end of the other end of connector C and connector E is hinged, one end of the other end of connector E and connector F is hinged, the other end of connector F and the front portion of fixture are hinged, one end of the other end of leg-placing plate link and connector B is hinged, one end of the other end of connector B and connector D is hinged, the other end of connector D and the front portion of fixture are hinged, connector B and connector C mutually intersect and are hinged at crossover location, connector D mutually intersects with connector E and is hinged at crossover location, the stage casing of one end of connector I and connector F is hinged, and the lower end of the other end of connector I and backrest link is hinged, and the stage casing of backrest link and the rear portion of fixture are hinged, two backrest links that left and right is oppositely arranged are fixedly connected with by connecting rod and can be synchronized with the movement, and electric pushrod drives the swing of backrest link, two fixtures that left and right is oppositely arranged are fixedly connected with by two of front and back fixed bar, and the two fixed bar B in two of front and back fixed bar A and left and right are fixedly connected to form framework, and fixture adopts removably to be fixedly connected with the fixed bar B of its homonymy, the two ends, left and right of bottom bar adopt removably to be fixedly connected with two fixtures respectively.
In this programme, leg-placing plate is arranged on by leg-placing plate link, connector A, connector B, connector C, connector D, connector E, on three quadric chains that connect each other that connector F forms, the electric pushrod that only has of power is provided, electric pushrod drives the pin joint rotation with fixed mount around it of backrest link, the rotational power of backrest link is passed on connector F via connector I, not only can realize like this conversion of leg-placing plate between lifting status and down state, and in this transfer process, change of distance between leg-placing plate and cushion is very little, avoid leg-placing plate to rub with the hands and drawn trouser legs, improved comfort, also realize the interlock of backrest and leg-placing plate, in the process of rotating at backrest, guaranteed the reliable fit interlock of backrest and leg-placing plate, avoided the stranding of waist clothing to draw, improved comfort.Wherein, bottom bar adopts removably to be fixedly connected with fixture, fixture adopts removably to be fixedly connected with fixed bar B, fixed bar A is fixedly connected with formation framework with fixed bar B, like this, relative positioning between bottom bar and fixture, the framework relative positioning that fixture and fixed bar A, fixed bar B form, positioning datum is installed inner in functional frame, need on seat plinth, not be carried out accurate location and installation; During transportation function frame, fixed bar framework, left and right sides link gear, bottom bar, connecting rod, electric pushrod can split packed and transported, greatly reduce cost of transportation; During installation function frame, left and right sides link gear is assembled into one by fixed bar framework, bottom bar, connecting rod, electric pushrod, then by fixed bar A, be fixedly connected with seat base, greatly reduce site installation test difficulty and seat manufacturing cost, improved synchronism and the stability of motion.
As preferably, described leg-placing plate link, connector A or connector B are provided with the position limiting structure of restriction leg-placing plate link scope of activities.
As preferably, described bottom bar, fixed bar, fixture, connector I and connecting rod are straight square tube and make.Stable, the low cost of manufacture of sound construction like this.
As preferably, described connector F, connector D or fixture are provided with the position limiting structure of restriction connector F scope of activities.
One end and the bottom bar of described electric pushrod are hinged, and the other end and the connecting rod of electric pushrod are hinged.
As preferably, the welding of the two ends, left and right of described bottom bar is provided with connecting portion, and connecting portion is fixedly connected with fixture by securing member.Ease of assembly and manufacture like this.
As preferably, the cross section of described fixture be " " " shape, should " top-hung of " " shape on fixed bar B, should " sidepiece of " " shape be fixedly connected with fixed bar B by securing member.Be fixedly connected with so solid and reliablely, increased the intensity of fixture, avoid distortion.
As preferably, described fixed bar A is fixedly connected with by welding or securing member with fixed bar B.
A kind of seat, comprise base, cushion, backrest, leg-placing plate and functional frame as above, the two ends, left and right of the described two fixed bar A in front and back are fixedly mounted on respectively the both sides of base, the upper cushion of installing of described base or fixed bar A, backrest is installed in the upper end of two backrest links that described left and right is oppositely arranged, and on two leg-placing plate links that described left and right is oppositely arranged, leg-placing plate is installed.
The utility model is owing to having adopted above technical scheme, leg-placing plate is arranged on by leg-placing plate link, connector A, connector B, connector C, connector D, connector E, on three quadric chains that connect each other that connector F forms, the electric pushrod that only has of power is provided, electric pushrod drives the pin joint rotation with fixed mount around it of backrest link, the rotational power of backrest link is passed on connector F via connector I, not only can realize like this conversion of leg-placing plate between lifting status and down state, and in this transfer process, change of distance between leg-placing plate and cushion is very little, avoid leg-placing plate to rub with the hands and drawn trouser legs, improved comfort, also realize the interlock of backrest and leg-placing plate, in the process of rotating at backrest, guaranteed the reliable fit interlock of backrest and leg-placing plate, avoided the stranding of waist clothing to draw, improved comfort.Wherein, bottom bar adopts removably to be fixedly connected with fixture, fixture adopts removably to be fixedly connected with fixed bar B, fixed bar A is fixedly connected with formation framework with fixed bar B, like this, relative positioning between bottom bar and fixture, the framework relative positioning that fixture and fixed bar A, fixed bar B form, positioning datum is installed inner in functional frame, need on seat plinth, not be carried out accurate location and installation; During transportation function frame, fixed bar framework, left and right sides link gear, bottom bar, connecting rod, electric pushrod can split packed and transported, greatly reduce cost of transportation; During installation function frame, left and right sides link gear is assembled into one by fixed bar framework, bottom bar, connecting rod, electric pushrod, then by fixed bar A, be fixedly connected with seat base, greatly reduce site installation test difficulty and seat manufacturing cost, improved synchronism, stability and the service life of motion.
Accompanying drawing explanation
Fig. 1 is the stereogram (omitting a side coupling assembling) of embodiment 1 functional frame;
Fig. 2 is the structural representation (state of lying omits a side coupling assembling) of embodiment 1 functional frame;
Fig. 3 is the structural representation (state of lying, fixed bar framework is separated with fixture, omits a side coupling assembling) of embodiment 1 functional frame.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is made a detailed explanation.
Embodiment 1:
The functional frame of a kind of seat as shown in Figure 1, Figure 2 and Figure 3, comprise the bottom bar 1 and the connecting rod 14 that by electric pushrod 15, connect, the left and right sides of bottom bar 1 and connecting rod 14 is respectively equipped with leg-placing plate link 2, connector A3, connector B4, connector C5, connector D6, connector E7, connector F8, connector I12, fixture 11 and the backrest link 13 that left and right arranges in pairs, one end of one end of described leg-placing plate link 2 and connector A3 is hinged, one end of the other end of connector A3 and connector C5 is hinged, one end of the other end of connector C5 and connector E7 is hinged, one end of the other end of connector E7 and connector F8 is hinged, the front portion of the other end of connector F8 and fixture 11 is hinged, one end of the other end of leg-placing plate link 2 and connector B4 is hinged, one end of the other end of connector B4 and connector D6 is hinged, the front portion of the other end of connector D6 and fixture 11 is hinged, connector B4 and connector C5 mutually intersect and are hinged at crossover location, connector D6 mutually intersects with connector E7 and is hinged at crossover location, the stage casing of one end of connector I12 and connector F8 is hinged, and the lower end of the other end of connector I12 and backrest link 13 is hinged, and the rear portion of the stage casing of backrest link 13 and fixture 11 is hinged, two backrest links 13 that left and right is oppositely arranged are fixedly connected with by connecting rod 14 and can be synchronized with the movement, and electric pushrod 15 drives 13 swings of backrest link, two fixtures 11 that left and right is oppositely arranged are fixedly connected with by two of front and back fixed bar 9,10, before and after two fixed bar A9,10 be fixedly connected to form framework with two of left and right fixed bar B16, fixture 11 is fixedly connected with the fixed bar B16 employing removably of its homonymy, the two ends, left and right of bottom bar 1 adopt removably to be fixedly connected with two fixtures 11 respectively.
In the present embodiment, described leg-placing plate link 2, connector A3 or connector B4 are provided with the position limiting structure of restriction leg-placing plate link 2 scopes of activities.Described bottom bar 1, fixed bar A9,10, fixed bar B16, fixture 11, connector I12 and connecting rod 14 are straight square tube and make.Described connector F8, connector D6 or fixture 11 are provided with the position limiting structure of restriction connector F8 scope of activities.One end of described electric pushrod 15 and bottom bar 1 are hinged, and the other end of electric pushrod 15 and connecting rod 14 are hinged.Two ends, the left and right welding of described bottom bar 1 is provided with connecting portion 101, and connecting portion 101 is fixedly connected with fixture 11 by securing member.The cross section of described fixture 11 be " " " shape, should " top-hung of " " shape on fixed bar B16, should " sidepiece of " " shape be fixedly connected with fixed bar B16 by securing member.Described fixed bar A9,10 is fixedly connected with by welding or securing member with fixed bar B16.
A kind of seat, comprise base, cushion, backrest, leg-placing plate and functional frame as above, two of described front and back fixed bar A9,10 two ends, left and right are fixedly mounted on respectively the both sides of base, on described base or fixed bar A9,10, cushion is installed, backrest is installed in the upper end of two backrest links 13 that described left and right is oppositely arranged, and on two leg-placing plate links 2 that described left and right is oppositely arranged, leg-placing plate is installed.
It is emphasized that: be only preferred embodiment of the present utility model above, not the utility model is done to any pro forma restriction, any simple modification, equivalent variations and modification that every foundation technical spirit of the present utility model is done above embodiment, all still belong in the scope of technical solutions of the utility model.
Claims (9)
1. the functional frame of a seat, it is characterized in that, comprise the bottom bar (1) and the connecting rod (14) that by electric pushrod (15), connect, the left and right sides of bottom bar (1) and connecting rod (14) is respectively equipped with leg-placing plate link (2), connector A (3), connector B (4), connector C (5), connector D (6), connector E (7), connector F (8), connector I (12), fixture (11) and the backrest link (13) that left and right arranges in pairs, one end of one end of described leg-placing plate link (2) and connector A (3) is hinged, one end of the other end of connector A (3) and connector C (5) is hinged, one end of the other end of connector C (5) and connector E (7) is hinged, one end of the other end of connector E (7) and connector F (8) is hinged, the front portion of the other end of connector F (8) and fixture (11) is hinged, one end of the other end of leg-placing plate link (2) and connector B (4) is hinged, one end of the other end of connector B (4) and connector D (6) is hinged, the front portion of the other end of connector D (6) and fixture (11) is hinged, connector B (4) and connector C (5) mutually intersect and are hinged at crossover location, connector D (6) mutually intersects with connector E (7) and is hinged at crossover location, the stage casing of one end of connector I (12) and connector F (8) is hinged, the lower end of the other end of connector I (12) and backrest link (13) is hinged, and the rear portion of the stage casing of backrest link (13) and fixture (11) is hinged, two backrest links (13) that left and right is oppositely arranged are fixedly connected with by connecting rod (14) and can be synchronized with the movement, and electric pushrod (15) drives backrest link (13) swing, two fixtures (11) that left and right is oppositely arranged are fixedly connected with by two of front and back fixed bars (9,10), the two fixed bar A in front and back (9,10) and the two fixed bar B in left and right (16) are fixedly connected to form framework, and fixture (11) adopts removably to be fixedly connected with the fixed bar B (16) of its homonymy, the two ends, left and right of bottom bar (1) adopt removably to be fixedly connected with two fixtures (11) respectively.
2. the functional frame of a kind of seat according to claim 1, is characterized in that, described leg-placing plate link (2), connector A (3) or connector B (4) are provided with the position limiting structure of restriction leg-placing plate link (2) scope of activities.
3. the functional frame of a kind of seat according to claim 1, it is characterized in that, described bottom bar (1), fixed bar A (9,10), fixed bar B (16), fixture (11), connector I (12) and connecting rod (14) are straight square tube and make.
4. the functional frame of a kind of seat according to claim 1, is characterized in that, described connector F (8), connector D (6) or fixture (11) are provided with the position limiting structure of restriction connector F (8) scope of activities.
5. the functional frame of a kind of seat according to claim 1, is characterized in that, one end of described electric pushrod (15) and bottom bar (1) are hinged, and the other end of electric pushrod (15) and connecting rod (14) are hinged.
6. the functional frame of a kind of seat according to claim 1, is characterized in that, two ends, the left and right welding of described bottom bar (1) is provided with connecting portion (101), and connecting portion (101) is fixedly connected with fixture (11) by securing member.
7. the functional frame of a kind of seat according to claim 1, it is characterized in that, the cross section of described fixture (11) is " " " shape; " top-hung of " " shape is upper at fixed bar B (16), and " sidepiece of " " shape is fixedly connected with fixed bar B (16) by securing member for this for this.
8. the functional frame of a kind of seat according to claim 1, is characterized in that, described fixed bar A (9,10) is fixedly connected with by welding or securing member with fixed bar B (16).
9. a seat, it is characterized in that, comprise base, cushion, backrest, leg-placing plate and the functional frame as described in any one in claim 1 to 8, the two ends, left and right of two of described front and back fixed bar A (9,10) are fixedly mounted on respectively the both sides of base, the upper cushion of installing of described base or fixed bar A (9,10), backrest is installed in the upper end of two backrest links (13) that described left and right is oppositely arranged, the upper leg-placing plate of installing of two leg-placing plate links (2) that described left and right is oppositely arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420289481.8U CN203914085U (en) | 2014-05-29 | 2014-05-29 | A kind of seat and functional frame thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420289481.8U CN203914085U (en) | 2014-05-29 | 2014-05-29 | A kind of seat and functional frame thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203914085U true CN203914085U (en) | 2014-11-05 |
Family
ID=51809985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420289481.8U Withdrawn - After Issue CN203914085U (en) | 2014-05-29 | 2014-05-29 | A kind of seat and functional frame thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203914085U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104000409A (en) * | 2014-05-29 | 2014-08-27 | 李人英 | Seat and functional frame thereof |
-
2014
- 2014-05-29 CN CN201420289481.8U patent/CN203914085U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104000409A (en) * | 2014-05-29 | 2014-08-27 | 李人英 | Seat and functional frame thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141105 Effective date of abandoning: 20160106 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |