CN203709620U - Chair and simple functional frame thereof - Google Patents
Chair and simple functional frame thereof Download PDFInfo
- Publication number
- CN203709620U CN203709620U CN201420033710.XU CN201420033710U CN203709620U CN 203709620 U CN203709620 U CN 203709620U CN 201420033710 U CN201420033710 U CN 201420033710U CN 203709620 U CN203709620 U CN 203709620U
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- Prior art keywords
- connector
- hinged
- connectors
- backrest
- leg
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- Expired - Lifetime
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- 230000000694 effects Effects 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 abstract 1
- 230000009471 action Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The utility model discloses a chair and a simple functional frame thereof. The simple functional frame comprises a bottom rod and a connecting rod which are connected with each other through an electric push rod, wherein leg putting plate connecting racks, connectors A, connectors B, connectors C, connectors D, connectors E, connectors F, connectors G, connectors H, connectors I, fixed plates and backrest connecting racks arranged bilaterally in pairs are arranged on the left and right sides of the bottom rod and the connecting rod; a leg putting plate is arranged on three interlinked four-bar mechanisms formed by the leg putting plate connecting racks, the connectors A, the connectors B, the connectors C, the connectors D, the connectors E and the connectors F; the electric push rod drives the backrest connecting racks to rotate around a hinged point where the electric push rod is hinged with a fixed rack; and the rotating power of the backrest connecting racks is transferred to the connectors F through the connectors I, the connectors H and the connectors G. The technical scheme is stable in operation, comfortable in use, reasonable in structure, space-saving, simple in structure and convenient to transport and assemble.
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 the simple and easy functional frame wherein using.
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, the motion that independently couches of for example 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, expect constantly the improved manufacturing technology of development and mounting technology, this will cause the reduction of cost the help raise efficiency raising of efficiency and the improvement of product quality simultaneously.
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 simple and easy functional frame of seat, mechanical linkage structure is improved, so as to reduce system complexity, improve operation stationarity and comfort, and simple in structure, be convenient to transport and assembling.
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 simple and easy functional frame of seat, comprise the bottom bar and the connecting rod that connect by electric pushrod, 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 G, connector H, connector I, fixed head 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 fixed head 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 end of fixed head 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 G and connector F is hinged, one end of the other end of connector G and connector H is hinged, the other end of connector H and the stage casing of fixed head are hinged, the stage casing of one end of connector I and connector H is hinged, 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 fixed head are hinged, two backrest links that left and right is oppositely arranged are connected and can be synchronized with the movement with removably by connecting rod, and electric pushrod drives the swing of backrest link.
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 via connector I, connector H, connector G is passed on connector F, 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, improve 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.Simultaneously, connecting rod adopts removably (bolt) to be fixedly connected with two of left and right backboard connector, when transport, simple and easy functional frame can be splitted into left side linkage part, right side linkage part, connecting rod, bottom bar and electric pushrod, assemble again to scene, greatly reduce cost of transportation.
As preferably, described connector B is provided with the limited post of restriction leg-placing plate link scope of activities.
As preferably, 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, between described connector F and fixed head, extension spring is installed.Contribute to like this functional frame to reset, reduce electric pushrod load.
A kind of seat, comprise simple and easy functional frame as above, comprise seat base, the bottom of seat base fixedly mounts described bottom bar, two fixed heads that described left and right is oppositely arranged are fixedly mounted on respectively the both sides of seat base, on described seat base, cushion is installed, 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, mechanical linkage structure is improved, reduced the complexity of system, improved stationarity, the comfort of action, easy to use, rational in infrastructure, save space, and simple in structure, be convenient to transport and assembling.
Brief description of the drawings
Fig. 1 is the stereogram of embodiment 1 functional frame;
Fig. 2 is the action schematic diagram (state of lying) of embodiment 1 functional frame;
Fig. 3 is the action schematic diagram (seat state) of embodiment 1 functional frame.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is made a detailed explanation.
Embodiment 1:
The simple and easy 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 connect by electric pushrod 15, 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 G9, connector H10, connector I12, fixed head 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 fixed head 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 end of the other end of connector D6 and fixed head 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 G9 and connector F8 is hinged, one end of the other end of connector G9 and connector H10 is hinged, the stage casing of the other end of connector H10 and fixed head 11 is hinged, the stage casing of one end of connector I12 and connector H10 is hinged, 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 fixed head 11 is hinged, two backrest links 13 that left and right is oppositely arranged are connected and can be synchronized with the movement with removably by connecting rod 14, and electric pushrod 15 drives 13 swings of backrest link.
In the present embodiment, described connector B4 is provided with the limited post of restriction leg-placing plate link 2 scopes 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.Between described connector F8 and fixed head 11, extension spring is installed.
A kind of seat, comprise simple and easy functional frame as above, comprise seat base, the bottom of seat base fixedly mounts described bottom bar 1, two fixed heads 11 that described left and right is oppositely arranged are fixedly mounted on respectively the both sides of seat base, on described seat base, 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 (5)
1. the simple and easy functional frame of a seat, it is characterized in that, comprise the bottom bar (1) and the connecting rod (14) that connect by electric pushrod (15), the left and right sides of bottom bar (1) and connecting rod (14) is respectively equipped with leg-placing plate link (2), the connector A(3 of the paired setting in left and right), connector B(4), connector C(5), connector D(6), connector E(7), connector F(8), connector G(9), connector H(10), connector I(12), fixed head (11) and backrest link (13), one end of described leg-placing plate link (2) and connector A(3) one end hinged, connector A(3) the other end and connector C(5) one end hinged, connector C(5) the other end and connector E(7) one end hinged, connector E(7) the other end and connector F(8) one end hinged, connector F(8) the other end and the front portion of fixed head (11) hinged, the other end of leg-placing plate link (2) and connector B(4) one end hinged, connector B(4) the other end and connector D(6) one end hinged, connector D(6) the other end and the front end of fixed head (11) hinged, connector B(4) and connector C(5) mutually intersect and hinged at crossover location, connector D(6) with connector E(7) mutually intersect and hinged at crossover location, connector G(9) one end and connector F(8) stage casing hinged, connector G(9) the other end and connector H(10) one end hinged, connector H(10) the other end and the stage casing of fixed head (11) hinged, connector I(12) one end and connector H(10) stage casing hinged, connector I(12) the other end and the lower end of backrest link (13) hinged, the rear portion of the stage casing of backrest link (13) and fixed head (11) is hinged, two backrest links (13) that left and right is oppositely arranged are connected and can be synchronized with the movement with removably by connecting rod (14), and electric pushrod (15) drives backrest link (13) swing.
2. the simple and easy functional frame of a kind of seat according to claim 1, is characterized in that, described connector B(4) be provided with the limited post of restriction leg-placing plate link (2) scope of activities.
3. the simple and easy 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.
4. the simple and easy functional frame of a kind of seat according to claim 1, is characterized in that, described connector F(8) and fixed head (11) between extension spring is installed.
5. a seat, comprise the simple and easy functional frame as described in any one in claim 1 to 4, it is characterized in that, comprise seat base, the bottom of seat base fixedly mounts described bottom bar (1), two fixed heads (11) that described left and right is oppositely arranged are fixedly mounted on respectively the both sides of seat base, on described seat base, cushion is installed, 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 |
|---|---|---|---|
| CN201420033710.XU CN203709620U (en) | 2014-01-20 | 2014-01-20 | Chair and simple functional frame thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420033710.XU CN203709620U (en) | 2014-01-20 | 2014-01-20 | Chair and simple functional frame thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203709620U true CN203709620U (en) | 2014-07-16 |
Family
ID=51148836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420033710.XU Expired - Lifetime CN203709620U (en) | 2014-01-20 | 2014-01-20 | Chair and simple functional frame thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203709620U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103799742A (en) * | 2014-01-20 | 2014-05-21 | 傅建华 | Seat and simple functional rack thereof |
| CN111405888A (en) * | 2017-12-19 | 2020-07-10 | 佩尔莫比尔公司 | Leg rest release mechanism and wheelchair including the same |
-
2014
- 2014-01-20 CN CN201420033710.XU patent/CN203709620U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103799742A (en) * | 2014-01-20 | 2014-05-21 | 傅建华 | Seat and simple functional rack thereof |
| CN103799742B (en) * | 2014-01-20 | 2016-05-25 | 永艺家具股份有限公司 | Seat and simple and easy functional frame thereof |
| CN111405888A (en) * | 2017-12-19 | 2020-07-10 | 佩尔莫比尔公司 | Leg rest release mechanism and wheelchair including the same |
| CN111405888B (en) * | 2017-12-19 | 2022-04-08 | 佩尔莫比尔公司 | Leg rest release mechanism and wheelchair including the same |
| US11452649B2 (en) | 2017-12-19 | 2022-09-27 | Permobil Ab | Leg rest release mechanism and wheelchair comprising the same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: LI RENYING Free format text: FORMER OWNER: FU JIANHUA Effective date: 20140731 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Ji Lei Inventor before: Zhao Yong |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: ZHAO YONG TO: JI LEI |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140731 Address after: 313300, Zhejiang, Huzhou province Anji pass town Mei Mei community 079 Patentee after: Li Renying Address before: 313300, Zhejiang, Huzhou province Anji pass town Mei Mei community 079 Patentee before: Fu Jianhua |
|
| ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG UE FURNITURE CO., LTD. Free format text: FORMER OWNER: LI RENYING Effective date: 20140827 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140827 Address after: 313300 Zhejiang County of Anji Province Town delivery Yongyi Road No. 1 Patentee after: Zhejiang Yongyi Furniture Co.,Ltd. Address before: 313300, Zhejiang, Huzhou province Anji pass town Mei Mei community 079 Patentee before: Li Renying |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20140716 Effective date of abandoning: 20160525 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |