CN202941713U - Rotatable adjustment type seat back cushion - Google Patents
Rotatable adjustment type seat back cushion Download PDFInfo
- Publication number
- CN202941713U CN202941713U CN 201220505590 CN201220505590U CN202941713U CN 202941713 U CN202941713 U CN 202941713U CN 201220505590 CN201220505590 CN 201220505590 CN 201220505590 U CN201220505590 U CN 201220505590U CN 202941713 U CN202941713 U CN 202941713U
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- CN
- China
- Prior art keywords
- headrest
- backrest
- groove
- dop
- back cushion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The utility model discloses a rotatable adjustment type seat back cushion which comprises a seat, a back cushion, a mobile supporting rod, a rotating device, a sliding guide rail and a folding device, wherein the back cushion is folding and consists of two eudipleural back cushion bodies which are arranged on two sides of a backrest of the seat; after being folded, the back cushion bodies are arranged in back cushion slots in the back rest of the seat and become part of the backrest; the sliding guide rail is arranged in the back cushion slots in the backrest; a clamping strip is arranged in the sliding guide rail; a plurality of sawtooth-shaped unidirectional clamping teeth are arranged on the clamping strip; one end of the clamping strip is fixedly hinged, and the other end of the clamping strip is a free operating end; the mobile supporting rod is perpendicular to the backrest, and the rear end of the mobile supporting rod is clamped into the sliding guide rail and is matched with the unidirectional clamping teeth of the clamping strip through clamping claws; and the front end of the mobile supporting rod is connected with one back cushion body through the rotating device. The rotating device comprises a hinging device and a twisting device. The back cushion can be adjusted in multiple angles according to demands of people; and the neck fatigue of a user can be effectively relieved.
Description
Technical field
The utility model relates to a kind of seat headrest, is a kind of rotary regulating seat headrest specifically.
Background technology
People for long-time sedentary or trip, health is easy to produce sense of fatigue, especially the most easily produce tired and uncomfortable for neck, although some seat has designed seat headrest for these situations, but seat headrest can not be regulated according to individual human needs, because everyone height build is different, so can not well satisfy each human needs.
The utility model content
The shortcoming that exists in order to overcome above-mentioned prior art, the purpose of this utility model is to provide a kind of rotary regulating seat headrest, and it can carry out the adjusting of multiple angles according to individual human needs, effectively alleviate the sense of fatigue of user's neck.
In order to address the above problem, the utility model by the following technical solutions: a kind of rotary regulating seat headrest, it is characterized in that, comprise seat, headrest, movable support bar, tumbler, rail plate and folding device;
Described seat is provided with backrest;
Described headrest is provided with two, is connected by the moving connecting mechanism adjustable between described each headrest and described backrest; Two headrests left-right symmetry 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 becomes horizontal direction to be located in 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 are hinged is hinged end, and it is the free operant end that the other end stretches out the headrest groove; The spring that is 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 the rear end is provided with the claw that matches with the unidirectional latch of described card article;
The front end of described movable support bar is connected with a described headrest 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 an end of described rotating shaft is connected with headrest by described articulated mounting, and the junction is provided with baffle plate; The other end of described rotating shaft is positioned at shell, and and compress by extension spring between shell, described rotating shaft front end is provided with external gear, is provided with internal gear accordingly on described shell, described external gear and described internal gear are meshed, and also are provided with plane scroll spring between rotating shaft and housing.
Preferably, described headrest comprises two headrest pieces, hinge, torsionspring and spherical dop, be connected by hinge between described two headrest pieces, described torsionspring is located on hinge, a described headrest piece is provided with spherical dop, another headrest piece is provided with the dop groove, is opened to when two headrest pieces wrap page that spherical dop snaps in the dop groove when being positioned at same plane; Described spherical dop comprises spring, connecting rod, chute, groove and dop, described connecting rod is comprised of two different column type bars of diameter, described chute is positioned at the bottom of groove, one end diameter of described connecting rod is greater than the chute internal diameter, other end diameter is less than the chute internal diameter, described dop is fixed on the large end of connecting rod diameter, be connected by spring between the bottom of described connecting rod and groove, and described dop is positioned at the outside of groove.
The beneficial effects of the utility model are: it can carry out the adjusting of multiple angles according to individual human needs, effectively alleviate the sense of fatigue of user's neck.
Description of drawings
Below in conjunction with drawings and Examples, the utility model is described further:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is local enlarged diagram of the present utility model;
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 piece;
Fig. 8 is the structural representation of folded state of the present utility model;
In figure: 1 backrest, 2 hinges, 3 headrest pieces, 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.
The specific embodiment
As accompanying drawing 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, shown in Figure 8, a kind of rotary regulating seat headrest 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, connects by the moving connecting mechanism adjustable.Two headrests left-right symmetry on backrest; The front of described backrest is provided with the headrest groove that holds headrest, and two headrests are folding to be placed in the headrest groove, becomes the part of backrest.
Described moving connecting mechanism comprises movable support bar 5, tumbler 4, rail plate 6, folding device.
6 one-tenth horizontal directions of described rail plate are located in headrest groove 20 on backrest 1, and the interior card article 9 of described rail plate 6, this card article 9 are provided with some jagged unidirectional latches.One end of card article 9 and rail plate 6 are hinged is hinged end, and the other end stretches out headrest groove 20 and is the free operant end, and this free operant end arranges regulates button 7.The spring that is 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 the rear end is provided with the claw 21 that matches with the unidirectional latch of card article, movable support bar 5 is 23 medial movement along card article 9 to seat only, in the time will moving laterally, press and regulate button 7, unidirectional latch and claw 21 disengagings on card article 9 are got final product.
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 the junction is provided with baffle plate 12, and the rotational angle between baffle plate 12 assurance headrests and rotating shaft 11 is less than 90 degree.The other end of described rotating shaft 11 is positioned at shell 14, and and shell 14 between compress by extension spring 13, described rotating shaft 11 axially be provided with plane scroll spring 24, when rotating shaft 11 is reversed, can produce the torsion restoring force of countershaft 11.The front end of described rotating shaft 11 is provided with external gear 10, be provided with accordingly internal gear 15 on shell 14, described external gear 10 and internal gear 15 are meshed, in the time will making headrest reverse certain angle, artificially headrest is applied an outside power, make rotating shaft 11 to the outer movement of shell 14, external gear 10 and internal gear 15 break away from, then headrest is torqued into suitable angle, outside pulling force is removed, headrest can push back rotating shaft 11 in shell 14 under the elastic force of extension spring 13, and external gear 10 and internal gear 15 mesh again, makes rotating shaft 11 fixing.
Preferably: described headrest comprises two headrest pieces 3, hinge 2, torsionspring and spherical dop, be connected by hinge 2 between described two headrest pieces 3, described torsionspring is located on hinge 2, and torsionspring makes two headrest pieces 3 have the pulling force that folds.A described headrest piece 3 is provided with spherical dop, and another headrest piece 3 is provided with dop groove 22, as shown in Figure 7, is opened to when being positioned at same plane when two headrest pieces 3 wrap page, and 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 comprised of two different column type bars of diameter, 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 diameters, other end diameter is less than chute 19 internal diameters, described dop 16 is fixed on the large end of connecting rod 18 diameters, be connected by spring between the bottom of described connecting rod 18 and groove 17, and described dop 16 is positioned at the outside of groove 17.Dop 16 can retract to groove 17 inside when being squeezed, and this moment, the part of connecting rod 18 entered in chute 19, and the retraction of 19 pairs of dops 16 of chute plays guide effect.
Claims (2)
1. a rotary regulating seat headrest, 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, is connected by the moving connecting mechanism adjustable between described each headrest and described backrest; Two headrests left-right symmetry 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 becomes horizontal direction to be located in 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 are hinged is hinged end, and it is the free operant end that the other end stretches out the headrest groove; The spring that is 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 the rear end is provided with the claw that matches with the unidirectional latch of described card article;
The front end of described movable support bar is connected with a described headrest 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 an end of described rotating shaft is connected with headrest by described articulated mounting, and the junction is provided with baffle plate; The other end of described rotating shaft is positioned at shell, and and shell between compress by extension spring, described rotating shaft front end is provided with external gear, is provided with internal gear accordingly on described shell, described external gear and described internal gear are meshed; Also be provided with plane scroll spring between rotating shaft and housing.
2. a kind of rotary regulating seat headrest according to claim 1, it is characterized in that, described headrest comprises two headrest pieces, hinge, torsionspring and spherical dop, be connected by hinge between described two headrest pieces, described torsionspring is located on hinge, a described headrest piece is provided with spherical dop, and another headrest piece is provided with the dop groove, is opened to when two headrest pieces wrap page that spherical dop snaps in the dop groove when being positioned at same plane; Described spherical dop comprises spring, connecting rod, chute, groove and dop, described connecting rod is comprised of two different column type bars of diameter, described chute is positioned at the bottom of groove, one end diameter of described connecting rod is greater than the chute internal diameter, other end diameter is less than the chute internal diameter, described dop is fixed on the large end of connecting rod diameter, be connected by spring between the bottom of described connecting rod and groove, and described dop is positioned at the outside of groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220505590 CN202941713U (en) | 2012-09-27 | 2012-09-27 | Rotatable adjustment type seat back cushion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220505590 CN202941713U (en) | 2012-09-27 | 2012-09-27 | Rotatable adjustment type seat back cushion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202941713U true CN202941713U (en) | 2013-05-22 |
Family
ID=48417433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220505590 Expired - Fee Related CN202941713U (en) | 2012-09-27 | 2012-09-27 | Rotatable adjustment type seat back cushion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202941713U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102846069A (en) * | 2012-09-27 | 2013-01-02 | 赵延宁 | Rotationally-adjustable seat back cushion |
| CN105167440A (en) * | 2015-10-20 | 2015-12-23 | 浙江安吉祥泰家具有限公司 | Rotatable headrest connection structure |
-
2012
- 2012-09-27 CN CN 201220505590 patent/CN202941713U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102846069A (en) * | 2012-09-27 | 2013-01-02 | 赵延宁 | Rotationally-adjustable seat back cushion |
| CN102846069B (en) * | 2012-09-27 | 2015-01-14 | 赵延宁 | Rotationally-adjustable seat back cushion |
| CN105167440A (en) * | 2015-10-20 | 2015-12-23 | 浙江安吉祥泰家具有限公司 | Rotatable headrest connection structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130522 Termination date: 20130927 |