CN102846069B - Rotationally-adjustable seat back cushion - Google Patents
Rotationally-adjustable seat back cushion Download PDFInfo
- Publication number
- CN102846069B CN102846069B CN201210371748.3A CN201210371748A CN102846069B CN 102846069 B CN102846069 B CN 102846069B CN 201210371748 A CN201210371748 A CN 201210371748A CN 102846069 B CN102846069 B CN 102846069B
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- CN
- China
- Prior art keywords
- headrest
- backrest
- groove
- movable support
- dop
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Abstract
A rotationally-adjustable seat back cushion comprises a seat, back cushions, a movable support rod, a rotating device, sliding guide rails and a folding device, wherein the back cushions are foldable and consist of two back cushions which are eudipleural; the back cushions are respectively arranged on two sides of a backrest; the folded back cushions are arranged in back cushion grooves in the backrest of the seat and become a part of the backrest; the sliding guide rails are arranged in the backrest cushion grooves in the backrest; a clamping strip is arranged in each sliding guide rail; a plurality of saw-toothed unidirectional clamping teeth are arranged on the clamping strips; one ends of the clamping strips are fixedly hinged; the other ends of the clamping strips are free opening ends; the movable support rod is perpendicular to the backrest; the rear end of the movable support rod is clamped in the sliding guide rails and is matched with the unidirectional clamping teeth of the clamping strips through clamping jaws; and the front end of the movable support rod is connected with one back cushion through the rotating device. The rotating device comprises a hinging device and a twisting device; and the back cushions can be adjusted at various angles according to the personal requirement, and this the fatigue feeling of the neck of a user is effectively relieved.
Description
Technical field
The present invention relates to a kind of seat headrest, is a kind of Rotationally-adjustaseat seat back cushion specifically.
Background technology
For the people of long-time sedentary or trip, health is easy to produce sense of fatigue, especially neck is the most easily produced tired and uncomfortable, although some seat devises seat headrest for these situations, but seat headrest can not regulate according to individual human needs, because everyone height build is different, so be not well positioned to meet each human needs.
Summary of the invention
In order to overcome the shortcoming that above-mentioned prior art exists, the object of the present invention is to provide a kind of Rotationally-adjustaseat seat back cushion, it can carry out the adjustment of multiple angles according to individual human needs, the effective sense of fatigue alleviating user's neck.
In order to solve the problem, the present invention by the following technical solutions: a kind of Rotationally-adjustaseat seat back cushion, is characterized in that, comprises seat, headrest, movable support bar, tumbler, rail plate and folding device;
Described seat is provided with backrest;
Described headrest is provided with two, and described each headrest is connected by moving connecting mechanism adjustable with between described backrest; Two headrests are symmetrical on backrest; The front of described backrest is provided with the headrest groove that can hold headrest;
Described moving connecting mechanism comprises described movable support bar, tumbler, rail plate, folding device;
Described rail plate is horizontally located in the headrest groove on backrest, is provided with card article in described rail plate, and this card article is provided with some jagged unidirectional latches; One end of card article and rail plate or backrest hinged be hinged end, it is free operant end that the other end stretches out headrest groove; The spring being provided with above-below direction of described free operant end;
Described movable support bar is vertical with backrest, and the rear end of movable support bar is connected in rail plate, and rear end is provided with the claw matched with the unidirectional latch of described card article;
The front end of described movable support bar is connected with headrest described in by described tumbler;
Described tumbler comprises articulated mounting and torsion device, described torsion device comprises rotating shaft, baffle plate, shell and extension spring, described shell is fixed on the front end of movable support bar, and one end of described rotating shaft is connected with headrest by described articulated mounting, and junction is provided with baffle plate; The other end of described rotating shaft is positioned at shell, and and compressed by extension spring between shell, described rotating shaft front end is provided with external gear, is provided with internal gear on the housing accordingly, and described external gear and described internal gear are meshed.
Preferably, described headrest comprises two headrest blocks, hinge, torsionspring and spherical dop, be connected by hinge between two described headrest blocks, described torsionspring is located on hinge, a described headrest block is provided with spherical dop, another headrest block is provided with dop groove, when two headrest blocks wrap page be opened to be positioned at same plane time spherical dop snap in dop groove; Described spherical dop comprises spring, connecting rod, chute, groove and dop, described connecting rod is made up of two column type bars that diameter is different, described chute is positioned at the bottom of groove, one end diameter of described connecting rod is greater than chute internal diameter, other end diameter is less than chute internal diameter, described dop is fixed on the large one end of connecting rod diameter, is connected between described connecting rod and the bottom of groove by spring, and described dop is positioned at the outside of groove.
The invention has the beneficial effects as follows: it can carry out the adjustment of multiple angles according to individual human needs, the effective sense of fatigue alleviating user's neck.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is described further:
Fig. 1 is structural representation of the present invention;
Fig. 2 is close-up schematic view of the present invention;
Fig. 3 is the structural representation of rail plate;
Fig. 4 is the structural representation of zigzag dop;
Fig. 5 is the structural representation of tumbler;
Fig. 6 is the structural representation of spherical dop;
Fig. 7 is the structural representation of headrest block;
Fig. 8 is the structural representation of folded state of the present invention;
In figure: 1 backrest, 2-in-1 page, 3 headrest blocks, 4 tumblers, 5 movable support bars, 6 rail plates, 7 regulate button, 8 Compress Springs, 9 card articles, 10 external gears, 11 rotating shafts, 12 baffle plates, 13 extension springs, 14 shells, 15 internal gears, 16 dops, 17 grooves, 18 connecting rods, 19 chutes, 20 headrest grooves, 21 claws, 22 dop grooves, 23 seats, 24 plane scroll springs.
Detailed description of the invention
As shown in accompanying drawing 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, a kind of Rotationally-adjustaseat seat back cushion, comprises seat 23, headrest, movable support bar 5, tumbler 4, rail plate 6 and folding device.
Seat 23 is provided with backrest 1.
Described headrest is provided with two, is located at the both sides of backrest 1, is connected by moving connecting mechanism adjustable.Two headrests are symmetrical on backrest; The front of described backrest is provided with the headrest groove holding headrest, and two headrests are folding to be placed in headrest groove, becomes a part for backrest.
Described moving connecting mechanism comprises movable support bar 5, tumbler 4, rail plate 6, folding device.
Described rail plate 6 is horizontally located in the headrest groove 20 on backrest 1, card article 9 in described rail plate 6, and this card article 9 is provided with some jagged unidirectional latches.One end of card article 9 and rail plate 6 hinged be hinged end, the other end stretches out headrest groove 20 for free operant end, and this free operant end arranges and regulates button 7.The spring being provided with above-below direction of described free operant end; This spring is Compress Spring 8.
Described movable support bar 5 is vertical with backrest 1, the rear end of movable support bar 5 is connected in rail plate 6, and rear end is provided with the claw 21 matched with the unidirectional latch of card article, movable support bar 5 is only along card article 9 to seat 23 medial movement, when moving laterally, press and regulate button 7, the unidirectional latch on card article 9 and claw 21 are departed from.
The front end of described movable support bar 5 is connected with a headrest by tumbler 4.
Described tumbler 4 comprises articulated mounting and torsion device, described torsion device comprises rotating shaft 11, baffle plate 12, shell 14 and extension spring 13, described shell 14 is fixed on the front end of movable support bar 5, one end of rotating shaft 11 is connected with headrest by described articulated mounting, and junction is provided with baffle plate 12, baffle plate 12 ensures that the rotational angle between headrest and rotating shaft 11 is less than 90 degree.The other end of described rotating shaft 11 is positioned at shell 14, and and compressed by extension spring 13 between shell 14, described rotating shaft 11 be axially provided with plane scroll spring 24, when rotating shaft 11 is reversed time, the torsion restoring force of countershaft 11 can be produced.The front end of described rotating shaft 11 is provided with external gear 10, internal gear 15 is provided with accordingly on shell 14, described external gear 10 and internal gear 15 are meshed, when headrest will be made to reverse certain angle, artificially an outside power is applied to headrest, rotating shaft 11 is moved outside shell 14, external gear 10 and internal gear 15 depart from, then headrest is torqued into suitable angle, outside pulling force is removed, rotating shaft 11 can push back in shell 14 by headrest under the elastic force of extension spring 13, and external gear 10 and internal gear 15 engage again, and rotating shaft 11 is fixed.
Preferred: described headrest comprises two headrest blocks 3, hinge 2, torsionspring and spherical dop, be connected by hinge 2 between two described headrest blocks 3, described torsionspring is located on hinge 2, and torsionspring makes two headrest blocks 3 have the pulling force folded.A described headrest block 3 is provided with spherical dop, and another headrest block 3 is provided with dop groove 22, as shown in Figure 7, when two headrest blocks 3 wrap page be opened to be positioned at same plane time, spherical dop snaps in dop groove 22, as shown in Figure 6.Described spherical dop comprises spring, connecting rod 18, chute 19, groove 17 and dop 16, described connecting rod 18 is made up of two column type bars that diameter is different, described chute 19 is positioned at the bottom of groove 17, one end diameter of described connecting rod 18 is greater than chute 19 internal diameter, other end diameter is less than chute 19 internal diameter, described dop 16 is fixed on the large one end of connecting rod 18 diameter, described connecting rod 18 is connected by spring with between the bottom of groove 17, and described dop 16 is positioned at the outside of groove 17.In time being squeezed, dop 16 can retract to groove 17 inside, and now a part for connecting rod 18 enters in chute 19, and the retraction of chute 19 pairs of dops 16 plays guide effect.
Claims (2)
1. a Rotationally-adjustaseat seat back cushion, is characterized in that, comprises seat, headrest, movable support bar, tumbler, rail plate and folding device;
Described seat is provided with backrest;
Described headrest is provided with two, and described each headrest is flexibly connected with being regulated by moving connecting mechanism between described backrest; Two headrests are symmetrical on backrest; The front of described backrest is provided with the headrest groove holding headrest;
Described moving connecting mechanism comprises described movable support bar, tumbler, rail plate, folding device;
Described rail plate is horizontally located in the headrest groove on backrest, is provided with card article in described rail plate, and this card article is provided with some jagged unidirectional latches; One end of card article and rail plate or backrest hinged be hinged end, it is free operant end that the other end stretches out headrest groove; Described free operant end is provided with the spring of above-below direction; This free operant end arranges adjustment button;
Described movable support bar is vertical with backrest, and the rear end of movable support bar is connected in rail plate, and rear end is provided with the claw matched with the unidirectional latch of described card article;
The front end of described movable support bar is connected with headrest described in by described tumbler;
Described tumbler comprises articulated mounting and torsion device, described torsion device comprises rotating shaft, baffle plate, shell and extension spring, described shell is fixed on the front end of movable support bar, and one end of described rotating shaft is connected with headrest by described articulated mounting, and junction is provided with baffle plate; This baffle plate ensures that the rotational angle between headrest and rotating shaft is less than 90 degree; The other end of described rotating shaft is positioned at shell, and and compressed by extension spring between shell, described rotating shaft front end is provided with external gear, is provided with internal gear on the housing accordingly, and described external gear and described internal gear are meshed; Also plane scroll spring is provided with between rotating shaft and housing.
2. a kind of Rotationally-adjustaseat seat back cushion according to claim 1, it is characterized in that, described headrest comprises two headrest blocks, hinge, torsionspring and spherical dop, be connected by hinge between two described headrest blocks, described torsionspring is located on hinge, a headrest block is provided with spherical dop, and another headrest block is provided with dop groove, when two headrest blocks wrap page be opened to be positioned at same plane time spherical dop snap in dop groove; Described spherical dop comprises spring, connecting rod, chute, groove and dop, described connecting rod is made up of two column type bars that diameter is different, described chute is positioned at the bottom of groove, one end diameter of described connecting rod is greater than chute internal diameter, other end diameter is less than chute internal diameter, described dop is fixed on the large one end of connecting rod diameter, is connected between described connecting rod and the bottom of groove by spring, and described dop is positioned at the outside of groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210371748.3A CN102846069B (en) | 2012-09-27 | 2012-09-27 | Rotationally-adjustable seat back cushion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210371748.3A CN102846069B (en) | 2012-09-27 | 2012-09-27 | Rotationally-adjustable seat back cushion |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102846069A CN102846069A (en) | 2013-01-02 |
| CN102846069B true CN102846069B (en) | 2015-01-14 |
Family
ID=47393356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210371748.3A Expired - Fee Related CN102846069B (en) | 2012-09-27 | 2012-09-27 | Rotationally-adjustable seat back cushion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102846069B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107683244B (en) * | 2015-03-20 | 2020-08-21 | Be航空公司 | Passenger seat headrest |
| WO2020037322A1 (en) * | 2018-08-17 | 2020-02-20 | Ramamohan Rao | Head stabilizer |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201055197Y (en) * | 2007-07-02 | 2008-05-07 | 彭俊雄 | Infant pillow |
| CN101374693A (en) * | 2005-12-22 | 2009-02-25 | 约翰逊控制技术公司 | Seatback entertainment display system |
| CN101427873A (en) * | 2008-11-18 | 2009-05-13 | 王永良 | Bath-massage chair |
| CN102490632A (en) * | 2011-12-16 | 2012-06-13 | 戴钢 | Multi-purpose safe-type hanging-type folding table board mounted through brace rod of headrest |
| CN202941713U (en) * | 2012-09-27 | 2013-05-22 | 赵延宁 | Rotatable adjustment type seat back cushion |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8408645B2 (en) * | 2009-06-14 | 2013-04-02 | GM Global Technology Operations LLC | Active head restraint utilizing solenoid activation and bar linkage transmission |
-
2012
- 2012-09-27 CN CN201210371748.3A patent/CN102846069B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101374693A (en) * | 2005-12-22 | 2009-02-25 | 约翰逊控制技术公司 | Seatback entertainment display system |
| CN201055197Y (en) * | 2007-07-02 | 2008-05-07 | 彭俊雄 | Infant pillow |
| CN101427873A (en) * | 2008-11-18 | 2009-05-13 | 王永良 | Bath-massage chair |
| CN102490632A (en) * | 2011-12-16 | 2012-06-13 | 戴钢 | Multi-purpose safe-type hanging-type folding table board mounted through brace rod of headrest |
| CN202941713U (en) * | 2012-09-27 | 2013-05-22 | 赵延宁 | Rotatable adjustment type seat back cushion |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102846069A (en) | 2013-01-02 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150114 Termination date: 20160927 |