CN102501788A - Dynamic seat backrest suspension device - Google Patents
Dynamic seat backrest suspension device Download PDFInfo
- Publication number
- CN102501788A CN102501788A CN2011103484188A CN201110348418A CN102501788A CN 102501788 A CN102501788 A CN 102501788A CN 2011103484188 A CN2011103484188 A CN 2011103484188A CN 201110348418 A CN201110348418 A CN 201110348418A CN 102501788 A CN102501788 A CN 102501788A
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- steel wire
- drag
- line
- steel wires
- chair back
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- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The invention relates to the technical field of seats, in particular to a dynamic seat backrest suspension device. The dynamic seat backrest suspension device comprises a frame body consisting of longitudinal steel wires and transverse steel wires, and opposite longitudinal steel wires and opposite transverse steel wires are connected and fixed through plastic connecting plates. Drawing cables capable of being drawn are connected among the opposite longitudinal steel wires, and the parts of the drawing cables, which are positioned outside the longitudinal steel wires, are provided with drawing cable hooks. The plastic connecting plates are used for connecting and fixing the longitudinal steel wires and the transverse steel wires, so that a stressed area is increased, a support effect is strengthened, the production process is simplified, and production efficiency is improved; in addition, the drawing cables are connected among the opposite longitudinal steel wires, so when the drawing cables are drawn tightly, the lower part of a frame device consisting of the longitudinal steel wires, the transverse steel wires and the plastic connecting plates protrudes to the outside relatively, the surface of a seat, which is contacted with the back of a human body, is jacked to the outside, and the using effect of strengthening human body waist support is achieved; and when the drawing cables are released, the surface of the seat, which is contacted with the back of the human body, recovers automatically, and a dynamic adjustment effect on the backrest of the seat is achieved.
Description
Technical field
The present invention relates to the seat technical field, refer in particular to the dynamic chair back suspension gear.
Background technology
The patent No. is: 200920158307.9, name is called: disclose a kind of dynamic chair back suspension gear in a kind of Chinese utility model document of the seat back suspension arrangement with hook; It comprises by two plastic coating steel wire component devices housings that have coating layer; Between the said plastic coating steel wire plastic pipe is set; Some transverse steel wire are twined according to a determining deviation and are arranged on the plastic coating steel wire, and transverse steel wire is passed plastic pipe; Said transverse steel wire forms the bird caging section in plastic coating steel wire winding place, and the transverse steel wire between the said plastic coating steel wire is arranged to steel wire wave section, and the horizontal expansion place outer end of said transverse steel wire is converted into hook.
Dynamic chair back suspension gear in this patent documentation; Because plastic pipe is set between the plastic coating steel wire, transverse steel wire is passed plastic pipe; Therefore the support strength of medium position is not enough between the plastic coating steel wire; Want the more transverse steel wire of usage quantity on the one hand in the document, still be difficult to guarantee support strength on the other hand.
Said transverse steel wire in the document forms the bird caging section in plastic coating steel wire winding place, owing to be that steel wire connects operation, needs to use independent knotting equipment to accomplish the operation of bird caging section; And; Because the quantity of transverse steel wire is more, simultaneously, transverse steel wire all needs knotting with respect to left and right two plastic coating steel wires; So the course of processing of this dynamic chair back suspension gear is comparatively loaded down with trivial details, is unfavorable for the raising of production efficiency.
When being used on the automotive seat, being same as and being filled with expanded material in the automotive seat, when regulating the dynamic chair back suspension gear in the above-mentioned document, transverse steel wire can be sunk in the expanded material, influences product and uses.
In addition, when regulating the dynamic chair back suspension gear in the above-mentioned document, some transverse steel wire produce distortion, are wrapped in the partial rotation on the plastic coating steel wire, can produce certain noise during rotation, influence product design.
Therefore, based on the defective of above-mentioned existing dynamic chair back suspension gear, need improve existing dynamic chair back suspension gear.
Summary of the invention
The deficiency that the objective of the invention is to prior art provides a kind of dynamic chair back suspension gear, and this dynamic chair back suspension gear can solve that the existing support strength of existing dynamic chair back suspension gear is not enough, production process is loaded down with trivial details, result of use is not good enough, defective such as noise is arranged.
For realizing above-mentioned purpose, the present invention realizes through following technical scheme:
The dynamic chair back suspension gear comprises the framework that is made up of vertical steel wire, transverse steel wire, connects fixing between vertical steel wire in opposite directions, the transverse steel wire in opposite directions through the plastics connecting panel; Be connected with the drag-line that can spur between vertical steel wire in opposite directions, the part that drag-line is positioned at vertical steel wire outside has the drag-line hook respectively.
Said plastics connecting panel is " ten " font, and two ends connect transverse steel wire in opposite directions up and down, and right ends connects vertical steel wire in opposite directions.
The cross part of said vertical steel wire, transverse steel wire connects fixing through the plastics Connection Block, plastics Connection Block and vertically steel wire, fixedly moulding of transverse steel wire one injection moulding.
Said plastics connecting panel connection lengthwise has the wave rib to the part of steel wire, makes the stressed after drawing of plastics connecting panel and is difficult for deforming, and also can play simultaneously to guarantee the on-deformable effect of vertical steel wire.
Said plastics connecting panel midway has salient, and this salient can play strengthens the effect that the middle part is supported.
The external side end of said transverse steel wire is formed with hook, through this hook the present invention is placed on the seat.
The part of said transverse steel wire between vertical steel wire has the wave curve, can make transverse steel wire of the present invention not yielding through this wave curve.
The external side end of said vertical steel wire has kink, and after long-time the use, vertically steel wire can not break away from from the plastics Connection Block yet.
Said drag-line is connected through the plastics Connection Block with the cross part of vertical steel wire to be fixed, and adding man-hour can integrated injection molding.
The outside one end of said drag-line is connected with regulating control, and the regulating control extension is connected with sleeve pipe, and drag-line is positioned at sleeve pipe, has the drag-line hook on the sleeve pipe, and the end of the other end of drag-line has the drag-line hook.
Beneficial effect of the present invention is: adopt the plastics connecting panel to connect solid vertical steel wire, transverse steel wire; The area of thrust surface of force part have been increased; Strengthened the single-piece supporting role, reduced the utilization of steel limited resources, and made terminal with compact integral structure; Plastics connecting panel connection structure has also been simplified production procedure, can enhance productivity; In addition; Since be connected with drag-line between vertical steel wire in opposite directions, the tension drag-line, and vertically relatively outwards protrude the bottom of the frame mounting of steel wire, transverse steel wire, plastics connecting panel formation; The one side that seat is contacted with human body back outwards ejects, and forms the result of use of strengthening the human body lumbar support; Loosen drag-line, vertically the frame mounting of steel wire, transverse steel wire, plastics connecting panel formation resets, and forms the dynamic adjustments effect to back of seat.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Element and Reference numeral:
Vertical steel wire 10,
Transverse steel wire 11,
Plastics connecting panel 12,
Plastics Connection Block 13,
Hook 14,
Kink 15,
Wave curve 16,
Wave rib 17,
Salient 18,
Drag-line 19,
Regulating control 20,
Drag-line hook 21,
Sleeve pipe 22.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is further described.
See Fig. 1, dynamic chair back suspension gear of the present invention comprises: parts such as vertical steel wire 10, transverse steel wire 11, plastics connecting panel 12, plastics Connection Block 13, hook 14, kink 15, wave curve 16, wave rib 17, salient 18, drag-line 19, regulating control 20, drag-line hook 21, sleeve pipe 22.
Dynamic chair back suspension gear of the present invention; Comprise by two vertical steel wires 10, two frameworks that transverse steel wire 11 constitutes; Vertical steel wire 10 in opposite directions, transverse steel wire in opposite directions 11 are placed the back and are constituted the quadrangle framework, connect fixing through plastics connecting panel 12 between vertical steel wire 10 in opposite directions, the transverse steel wire in opposite directions 11; Be connected with the drag-line 19 that can spur between vertical steel wire 10 in opposite directions, promptly drag-line 19 can be with respect to two vertical steel wires 10, two framework pullings that transverse steel wire 11 constitutes; The part that drag-line 19 is positioned at vertical steel wire 10 outsides has drag-line hook 21 respectively; These two drag-line hooks 21 all play fixation, and shown in figure, the drag-line 19 in vertical steel wire 10 outsides in left side is connected with regulating control 20; Be connected with sleeve pipe 22 by regulating control 20 extensions; Drag-line 22 is positioned at this sleeve pipe 22, has drag-line hook 21 on the sleeve pipe 22, and the end of the drag-line 19 in vertical steel wire 10 outsides on right side has drag-line hook 21.
Drag-line 19 is formed with plastics Connection Block 13 through injection moulding respectively with the crossover sites of vertical steel wire 10 of left and right side, drag-line 19 not with vertical steel wire 10 direct contacts of left and right side, and drag-line 19 relatively plastics Connection Block 13 spur.
The external side end of said transverse steel wire 11 is formed with hook 14, through this hook 14 the present invention is placed on the seat.
Shown in figure, the drag-line hook 21 that regulating control 20 extends on the bonded assembly sleeve pipe 22 can dispose spring.
Shown in figure, be connected with sleeve pipe 22 between two plastics Connection Blocks 13 that vertical steel wire 10 of drag-line 19 and left and right side forms, drag-line 19 passes in this sleeve pipe 22.
It is flat tabular that plastics connecting panel 12 is, and has certain width, compares transverse steel wire 11 and have bigger area of thrust surface; Holding capacity is bigger; Can increase the single-piece bearing force, simultaneously, this plastics connecting panel 12 is with vertically steel wire 10, transverse steel wire 11 adopt the fixing operations mode of integrated through injection molding moulding; Production process is simplified greatly, and production efficiency is able to promote; And shown in figure, owing to adopted plastics connecting panel 12, the use amount of transverse steel wire 11 significantly reduces, and has reduced the demand to steel.
The present invention is placed on the seat through the hook 14 and the drag-line hook 21 of the external side end of transverse steel wire 11.
After installing dynamic chair back suspension gear of the present invention; When tension drag-line 19; Because vertically the left and right relative position of steel wire 10, transverse steel wire 11 is fixed, and the relative position of two drag-line hooks 21 also is basic fixed, so; Make the relative original position reach in bottom of the frame mounting that vertical steel wire 10, transverse steel wire 11, plastics connecting panel 12 constitute during drag-line 19 pulling; Promptly outwards protrude, the one side that seat is contacted with human body back outwards ejects, and forms the result of use of strengthening the human body lumbar support.
When loosening drag-line 19; Vertically the bottom of the frame mounting of steel wire 10, transverse steel wire 11, plastics connecting panel 12 formations returns to virgin state; Plastics connecting panel 12 no longer outwards protrudes, and the one side that seat contacts with human body back is inwardly withdrawn, and forms the result of use of common seat.
Know that by aforementioned the present invention can realize being positioned at the plastics connecting panel 12 forward and backward protrusions of vertical steel wire 10 bottoms, the dynamic adjustments effect of withdrawal, can be used to regulate the bottom of back of seat, play the effect of strengthening the human body lumbar support.
Certainly, vertical steel wire 10 that drag-line 19 connects in opposite directions mainly is to play the effect of strengthening the human body lumbar support; Therefore, shown in figure, the installation site of drag-line 19; Be positioned at the lower end of vertical steel wire 10, drag-line 19 can make the plastics connecting panel 12 of the lower end that is positioned at vertical steel wire 10 protrude relatively forward.
More specifically, said drag-line 19 is connected through plastics Connection Block 13 with the cross part of vertical steel wire 10 to be fixed, and can realize integrated injection molding, increases stability, can also enhance productivity.
Further; For easy to process, shown in figure, said plastics connecting panel 12 is " ten " font; It connects transverse steel wire 12 in opposite directions in two ends up and down; Right ends connects vertical steel wire 10 in opposite directions, and this plastics connecting panel 12 connects in opposite directions vertical steel wire 10, transverse steel wire in opposite directions 11 and forms firm framework, through playing main supporting role in the middle part of " ten " font plastics connecting panel 12; Because in opposite directions vertical steel wire 10 distance shown in the figure is far away, transverse steel wire 11 is longer, so adopt two retable material connecting panels 12, plastics connecting panel 12 integral body are " well " font.
The cross part of said vertical steel wire 10, transverse steel wire 11 connects fixing through plastics Connection Block 13, plastics Connection Block 13 and vertically steel wire 10, transverse steel wire 11 fixedly moulding of one injection moulding, this processing mode also make production process be able to simplify, lifting production efficiency.
The concrete shape of plastics Connection Block 13 is not limit; The structure that roughly is " ten " font shown in can employing figure; Only need encase vertical steel wire 10 respectively, transverse steel wire 11 gets final product, and therefore, compares existing knitted construction; This plastics Connection Block 13 can not produce the phenomenon of sliding in the position, and the dynamics of bearing is also bigger.
Said plastics connecting panel 12 connection lengthwise have wave rib 17 to the part of steel wire 10, make the 12 stressed after drawing of plastics connecting panel and are difficult for deforming; In addition, after the present invention was installed on the seat, vertically the relative position of steel wire 10 remained unchanged basically, when plastics connecting panel 12 is stressed, through the retarding action of wave rib 17, can make vertical steel wire 10 that stressed alleviating arranged, and guaranteed that vertical steel wire 10 is not yielding.
Said plastics connecting panel 12 midway have salient 18, and this salient 18 is main force parts, therefore can play and strengthen the effect that the middle part is supported.
The part of said transverse steel wire 11 between vertical steel wire 10 has wave curve 16, can play through this wave curve 16 and alleviate stressed effect, can make transverse steel wire 11 of the present invention not yielding.
The external side end of said vertical steel wire 10 has kink 15, and after long-time the use, vertically steel wire 15 can not break away from from plastics Connection Block 13 yet.
Terminal with compact integral structure of the present invention reduces the utilization of limited resources, simplifies production procedure; Enhance productivity, can not influence the expanded material in the motor vehicle seat back, nor can produce noise; Result of use is good, and noiselessness can be realized the dynamic adjustments effect to back of seat.
Certainly; The embodiment of the above is a preferred embodiments of the present invention, and unrestricted practical range of the present invention; So all equivalences of doing according to the described structure of claim of the present invention, characteristic and principle change or modify, and all should be included in the claim of the present invention.
Claims (10)
1. the dynamic chair back suspension gear comprises the framework that is made up of vertical steel wire, transverse steel wire, it is characterized in that: connect fixing between vertical steel wire in opposite directions, the transverse steel wire in opposite directions through the plastics connecting panel; Be connected with the drag-line that can spur between vertical steel wire in opposite directions, the part that drag-line is positioned at vertical steel wire outside has the drag-line hook respectively.
2. dynamic chair back suspension gear according to claim 1 is characterized in that: said plastics connecting panel is " ten " font, and two ends connect transverse steel wire in opposite directions up and down, and right ends connects vertical steel wire in opposite directions.
3. dynamic chair back suspension gear according to claim 1 and 2 is characterized in that: the cross part of said vertical steel wire, transverse steel wire connects fixing through the plastics Connection Block.
4. dynamic chair back suspension gear according to claim 1 is characterized in that: said plastics connecting panel connection lengthwise has the wave rib to the part of steel wire.
5. dynamic chair back suspension gear according to claim 1 is characterized in that: said plastics connecting panel midway has salient.
6. dynamic chair back suspension gear according to claim 1 is characterized in that: the external side end of said transverse steel wire is formed with hook.
7. dynamic chair back suspension gear according to claim 1 is characterized in that: the part of said transverse steel wire between vertical steel wire has the wave curve.
8. dynamic chair back suspension gear according to claim 1 is characterized in that: the external side end of said vertical steel wire has kink.
9. dynamic chair back suspension gear according to claim 1 is characterized in that: said drag-line is connected fixing with the cross part of vertical steel wire through the plastics Connection Block.
10. dynamic chair back suspension gear according to claim 1; It is characterized in that: the outside one end of said drag-line is connected with regulating control, and the regulating control extension is connected with sleeve pipe, and drag-line is positioned at sleeve pipe; Have the drag-line hook on the sleeve pipe, the end of the other end of drag-line has the drag-line hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103484188A CN102501788A (en) | 2011-10-22 | 2011-10-22 | Dynamic seat backrest suspension device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103484188A CN102501788A (en) | 2011-10-22 | 2011-10-22 | Dynamic seat backrest suspension device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102501788A true CN102501788A (en) | 2012-06-20 |
Family
ID=46213945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103484188A Pending CN102501788A (en) | 2011-10-22 | 2011-10-22 | Dynamic seat backrest suspension device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102501788A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103507686A (en) * | 2012-06-22 | 2014-01-15 | 丰田纺织株式会社 | Seat back frame |
| CN108973806A (en) * | 2014-10-30 | 2018-12-11 | 株式会社泰极爱思 | It is vehicle seat used |
| CN111823979A (en) * | 2020-07-30 | 2020-10-27 | 重庆市智友汽车部件有限公司 | Automobile seat backrest framework |
| CN112356749A (en) * | 2020-11-17 | 2021-02-12 | 长春一汽富晟李尔汽车座椅系统有限公司 | Anti-whiplash backrest suspension device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2316604A (en) * | 1996-08-23 | 1998-03-04 | Youngflex Ag | Seat suspension arrangement for lumbar support adjustment |
| DE20115142U1 (en) * | 2001-03-21 | 2001-11-29 | Brose Fahrzeugteile GmbH & Co. KG, Coburg, 96450 Coburg | Seat back for a motor vehicle seat |
| US6601919B1 (en) * | 1998-10-02 | 2003-08-05 | Youngflex Ag | Seat suspension arrangements |
| CN201525311U (en) * | 2009-05-22 | 2010-07-14 | 无锡礼恩派华光汽车部件有限公司 | Waist supporting system of hanging backrest |
| CN102079259A (en) * | 2011-01-21 | 2011-06-01 | 金文哲 | Steel wire hanging device for vehicle seat and manufacturing method thereof |
| CN202243089U (en) * | 2011-10-22 | 2012-05-30 | 东莞市凌锐汽车零部件有限公司 | Dynamic seat back suspension device |
-
2011
- 2011-10-22 CN CN2011103484188A patent/CN102501788A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2316604A (en) * | 1996-08-23 | 1998-03-04 | Youngflex Ag | Seat suspension arrangement for lumbar support adjustment |
| US6601919B1 (en) * | 1998-10-02 | 2003-08-05 | Youngflex Ag | Seat suspension arrangements |
| DE20115142U1 (en) * | 2001-03-21 | 2001-11-29 | Brose Fahrzeugteile GmbH & Co. KG, Coburg, 96450 Coburg | Seat back for a motor vehicle seat |
| CN201525311U (en) * | 2009-05-22 | 2010-07-14 | 无锡礼恩派华光汽车部件有限公司 | Waist supporting system of hanging backrest |
| CN102079259A (en) * | 2011-01-21 | 2011-06-01 | 金文哲 | Steel wire hanging device for vehicle seat and manufacturing method thereof |
| CN202243089U (en) * | 2011-10-22 | 2012-05-30 | 东莞市凌锐汽车零部件有限公司 | Dynamic seat back suspension device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103507686A (en) * | 2012-06-22 | 2014-01-15 | 丰田纺织株式会社 | Seat back frame |
| CN103507686B (en) * | 2012-06-22 | 2016-01-20 | 丰田纺织株式会社 | Backrest frame |
| CN108973806A (en) * | 2014-10-30 | 2018-12-11 | 株式会社泰极爱思 | It is vehicle seat used |
| CN111823979A (en) * | 2020-07-30 | 2020-10-27 | 重庆市智友汽车部件有限公司 | Automobile seat backrest framework |
| CN112356749A (en) * | 2020-11-17 | 2021-02-12 | 长春一汽富晟李尔汽车座椅系统有限公司 | Anti-whiplash backrest suspension device |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120620 |