CN214775509U - Backrest skeleton with adjustable shoulder supporting angle - Google Patents
Backrest skeleton with adjustable shoulder supporting angle Download PDFInfo
- Publication number
- CN214775509U CN214775509U CN202120323316.XU CN202120323316U CN214775509U CN 214775509 U CN214775509 U CN 214775509U CN 202120323316 U CN202120323316 U CN 202120323316U CN 214775509 U CN214775509 U CN 214775509U
- Authority
- CN
- China
- Prior art keywords
- shoulder
- side plates
- framework
- lower side
- upper side
- 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.)
- Active
Links
Images
Landscapes
- Seats For Vehicles (AREA)
Abstract
The utility model discloses a shoulder supports angle adjustable backrest skeleton, include: the back framework comprises two lower side plates which are oppositely arranged; the shoulder framework comprises two upper side plates which are oppositely arranged; the upper side plates and the lower side plates are arranged in a one-to-one correspondence manner, and the lower side plates and the upper side plates which are arranged in a corresponding manner are in rotating fit; the back framework is provided with an angle adjusting mechanism which is used for driving the upper edge plate to rotate relative to the lower edge plate so as to adjust an included angle between the shoulder framework and the back framework. The utility model discloses shoulder supports angularly adjustable backrest skeleton is through setting up the shoulder skeleton to with normal running fit between the last sideboard of shoulder skeleton and the lower sideboard of back skeleton, thereby utilize the turned angle of the adjustable shoulder skeleton of angle modulation for the back skeleton, also can adjust the support angle to human shoulder, with the requirement of the user to the travelling comfort that satisfies different posture, different sizes.
Description
Technical Field
The utility model relates to a backrest frame, in particular to a backrest frame with adjustable shoulder supporting angle.
Background
The existing seat backrest generally comprises a backrest framework and a headrest framework arranged on the backrest framework, for example, a back row seat backrest of an automobile disclosed in Chinese patent with publication number CN210591523U, the seat backrest comprises a framework, foam fixed on the framework, a neck decoration cover fixed on the foam and a protective surface sleeved outside the foam, the framework comprises the headrest framework and the backrest framework, the foam comprises a headrest part and a backrest part, and the headrest part and the backrest part are integrally formed; the headrest portion is provided with a cavity matched with the headrest framework, and the headrest portion is sleeved outside the headrest framework through the cavity. Although the existing seat backrest can meet the supporting requirements of the back and the head of a human body to a certain extent, the existing seat backrest is not enough for supporting the shoulders of the human body, and cannot meet the requirements of users with different body forms and different body types on comfort. Particularly, when the conventional seat back is applied to a zero-gravity seat, the seat back may not support the shoulders of the human body comfortably due to insufficient support of the shoulders of the human body when the seat back is laid down.
Disclosure of Invention
In view of this, the utility model aims to provide a shoulder supports angularly adjustable backrest skeleton can effectively support human shoulder through addding the shoulder skeleton that can adjust support angle for back skeleton to satisfy the requirement of the user of different physiques, different sizes to the travelling comfort.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a seat back frame with adjustable shoulder support angle, comprising:
the back framework comprises two lower side plates which are oppositely arranged;
the shoulder framework comprises two upper side plates which are oppositely arranged;
the upper side plates and the lower side plates are arranged in a one-to-one correspondence manner, and the lower side plates and the upper side plates which are arranged in a corresponding manner are in rotating fit;
the back framework or the shoulder framework is provided with an angle adjusting mechanism which is used for driving the upper edge plate to rotate relative to the lower edge plate so as to adjust an included angle between the shoulder framework and the back framework.
Furthermore, angle adjusters are arranged between the correspondingly arranged lower side plate and the correspondingly arranged upper side plate, a transmission shaft is arranged between the two angle adjusters, and angle adjusting motors used for driving the transmission shaft to rotate and further adjusting the included angle between the shoulder framework and the back framework are arranged on the lower side plate or the upper side plate.
Furthermore, a rotation limiting mechanism used for limiting the angle range of the rotation of the upper edge plate relative to the lower edge plate is arranged between the lower edge plate and the upper edge plate.
Further, the rotation limiting mechanism comprises a rotation limiting groove and a rotation limiting block which are matched with each other; the rotation limiting groove is arranged on the upper side plate, and the rotation limiting block is arranged on the lower side plate; or, the rotation limiting groove is arranged on the lower side plate, and the rotation limiting block is arranged on the upper side plate.
Furthermore, a backrest tube is arranged between the two upper side plates.
Further, be equipped with electronic headrest mounting panel on the back pipe, be equipped with electronic headrest actuating mechanism on the electronic headrest mounting panel, the both sides of electronic headrest mounting panel are equipped with the headrest stand pipe respectively.
Furthermore, a shoulder supporting spring is arranged between the two upper side plates, supporting spring hooks for mounting the shoulder supporting spring are respectively arranged on the two upper side plates, and the shoulder supporting spring is positioned in front of the electric headrest driving mechanism.
Furthermore, a back cross bar is arranged between the two lower side plates.
Further, a safety belt support is arranged on the backrest rear cross rod, and a safety belt retractor is arranged on the safety belt support.
Furthermore, a backrest grid is arranged between the two lower side plates and is positioned in front of the backrest rear cross rod.
The beneficial effects of the utility model reside in that:
the utility model discloses shoulder supports angularly adjustable backrest skeleton is through setting up the shoulder skeleton to with normal running fit between the last sideboard of shoulder skeleton and the lower sideboard of back skeleton, thereby utilize the turned angle of the adjustable shoulder skeleton of angle adjustment mechanism for the back skeleton, also can adjust the support angle to human shoulder, with the requirement of the user to the travelling comfort that satisfies different posture, different sizes.
Drawings
In order to make the purpose, technical scheme and beneficial effect of the utility model clearer, the utility model provides a following figure explains:
FIG. 1 is a schematic structural view of an embodiment of a seat back frame with adjustable shoulder support angles according to the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
fig. 3 is a perspective view of a back bone of a seat with an adjustable shoulder support angle according to the present embodiment.
Description of reference numerals:
101-lower edge plate; 102-a top board; 103-angle adjuster; 104-a drive shaft; 105-angle modulation motor; 106-rotating the limiting groove; 107-rotation limiting block; 108-a backrest tube; 109-electric headrest mounting plate; 110-an electric headrest drive mechanism; 111-headrest guide tubes; 112-shoulder support spring; 113-support spring hook; 114-back rear crossbar; 115-a seat belt bracket; 116-a belt retractor; 117-backrest mesh; 118-hanging hole; 119-hanging tablets; 120-a support bar; 121-backrest side support bar.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.
As shown in fig. 1, it is a schematic structural view of an embodiment of the seat back frame with adjustable shoulder supporting angle according to the present invention. The seat back framework with the adjustable shoulder supporting angle comprises a back framework and a shoulder framework, wherein the back framework comprises two lower edge plates 101 which are oppositely arranged; the shoulder framework includes two upper side plates 102 disposed opposite to each other. The upper edge plate 102 and the lower edge plate 101 are arranged in a one-to-one correspondence manner, and the lower edge plate 101 and the upper edge plate 102 which are arranged in a corresponding manner are in running fit. The back frame or the shoulder frame is provided with an angle adjusting mechanism for driving the upper edge plate 102 to rotate relative to the lower edge plate 101 so as to adjust an included angle between the shoulder frame and the back frame.
Specifically, an angle adjuster 103 is arranged between a lower side plate 101 and an upper side plate 102 which are correspondingly arranged, a transmission shaft 104 is arranged between the two angle adjusters 103, an angle adjusting motor 105 which is used for driving the transmission shaft 104 to rotate so as to adjust an included angle between the shoulder skeleton and the back skeleton is arranged on the lower side plate 101 or the upper side plate 102, and the angle adjusting motor 105 of the embodiment is arranged on the lower side plate 101. The angle modulation motor 105 is used for driving the transmission shaft 104 to rotate, so that the two upper edge plates 102 can be driven to synchronously rotate, and the technical purpose of adjusting the supporting angle of the shoulder framework relative to the back framework is achieved.
Further, a rotation limiting mechanism for limiting the angular range of the rotation of the upper edge plate 102 with respect to the lower edge plate 101 is provided between the lower edge plate 101 and the upper edge plate 102 of the present embodiment. The rotation limiting mechanism of the present embodiment includes a rotation limiting groove 106 and a rotation limiting block 107 which are fitted to each other. Specifically, the rotation limiting groove 106 is arranged on the upper side plate 102, and the rotation limiting block 107 is arranged on the lower side plate 101; alternatively, the rotation restricting groove 106 is provided on the lower plate 101, and the rotation restricting block 107 is provided on the upper plate 102. The rotation limiting groove 106 of the present embodiment is disposed on the upper plate 102, the rotation limiting block 107 is disposed on the lower plate 101, and the rotation limiting groove 106 is an arc-shaped groove coaxial with the transmission shaft 104.
Further, a backrest tube 108 is arranged between the two upper edge plates 102, and the backrest tube 108 has the technical effect of enhancing the structural strength of the shoulder framework. The backrest tube 108 of the present embodiment is provided with an electric headrest mounting plate 109, the electric headrest mounting plate 109 is provided with an electric headrest driving mechanism 110, and both sides of the electric headrest mounting plate 109 are respectively provided with a headrest guide tube 111. In this way, the headrest can be mounted on the shoulder framework, and the height of the headrest can be adjusted by the headrest driving mechanism 110. A shoulder support spring 112 is provided between the two upper plates 102 of the present embodiment, the two upper plates 102 are respectively provided with a support spring hook 113 for mounting the shoulder support spring 112, and the shoulder support spring 112 is located in front of the electric headrest driving mechanism 110 for supporting the shoulder of the human body.
Further, a backrest rear cross bar 114 is arranged between the two lower side plates 101. The backrest rear cross bar 114 of the present embodiment is provided with a seat belt bracket 115, and the seat belt bracket 115 is provided with a seat belt retractor 116. A backrest grid 117 is arranged between the two lower edge plates 101 of the embodiment, the backrest grid 117 is positioned in front of the backrest rear cross bar 114, and the lower edge plates 101 are provided with hanging holes 118 and hanging pieces 119 for mounting the backrest grid 117. Specifically, the backrest rear cross bar 114 of the present embodiment is disposed in the middle of the two lower side plates 101, and also has the technical effect of enhancing the structural strength of the back skeleton. Specifically, a support rod 120 is further disposed between the two lower side plates 101, and two backrest support rods 121 are disposed on the two lower side plates 101, respectively.
The utility model discloses shoulder supports angularly adjustable backrest skeleton is through setting up the shoulder skeleton to with normal running fit between the last sideboard of shoulder skeleton and the lower sideboard of back skeleton, thereby utilize the turned angle of the adjustable shoulder skeleton of angle adjustment mechanism for the back skeleton, also can adjust the support angle to human shoulder, with the requirement of the user to the travelling comfort that satisfies different posture, different sizes.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.
Claims (9)
1. The utility model provides a shoulder supports angularly adjustable backrest skeleton which characterized in that: the method comprises the following steps:
the back framework comprises two lower side plates (101) which are oppositely arranged;
the shoulder framework comprises two upper side plates (102) which are oppositely arranged;
the upper side plates (102) and the lower side plates (101) are arranged in a one-to-one correspondence manner, and the lower side plates (101) and the upper side plates (102) which are arranged in a corresponding manner are in rotating fit;
the back framework or the shoulder framework is provided with an angle adjusting mechanism which is used for driving the upper side plate (102) to rotate relative to the lower side plate (101) so as to adjust an included angle between the shoulder framework and the back framework;
an angle adjuster (103) is arranged between the correspondingly arranged lower side plate (101) and the correspondingly arranged upper side plate (102), a transmission shaft (104) is arranged between the two angle adjusters (103), and an angle adjusting motor (105) used for driving the transmission shaft (104) to rotate so as to adjust an included angle between the shoulder framework and the back framework is arranged on the lower side plate (101) or the upper side plate (102).
2. The adjustable shoulder support angle seat back frame of claim 1, wherein: and a rotation limiting mechanism used for limiting the angle range of the upper edge plate (102) rotating relative to the lower edge plate (101) is arranged between the lower edge plate (101) and the upper edge plate (102).
3. The adjustable shoulder support angle seat back frame of claim 2, wherein: the rotation limiting mechanism comprises a rotation limiting groove (106) and a rotation limiting block (107) which are matched with each other; the rotation limiting groove (106) is arranged on the upper side plate (102), and the rotation limiting block (107) is arranged on the lower side plate (101); or the rotation limiting groove (106) is arranged on the lower side plate (101), and the rotation limiting block (107) is arranged on the upper side plate (102).
4. The adjustable shoulder support angle seat back frame of claim 1, wherein: a backrest tube (108) is arranged between the two upper edge plates (102).
5. The adjustable shoulder support angle seat back frame of claim 4, wherein: be equipped with electronic headrest mounting panel (109) on back pipe (108), be equipped with electronic headrest actuating mechanism (110) on electronic headrest mounting panel (109), the both sides of electronic headrest mounting panel (109) are equipped with headrest stand pipe (111) respectively.
6. The adjustable shoulder support angle seat back frame of claim 5, wherein: a shoulder supporting spring (112) is arranged between the two upper side plates (102), supporting spring hooks (113) used for mounting the shoulder supporting spring (112) are respectively arranged on the two upper side plates (102), and the shoulder supporting spring (112) is positioned in front of the electric headrest driving mechanism (110).
7. The adjustable shoulder support angle seat back frame of claim 1, wherein: a backrest rear cross bar (114) is arranged between the two lower side plates (101).
8. The adjustable shoulder support angle seat back frame of claim 7, wherein: a safety belt support (115) is arranged on the backrest rear cross rod (114), and a safety belt retractor (116) is arranged on the safety belt support (115).
9. The adjustable shoulder support angle seat back frame of claim 8, wherein: a backrest grid (117) is arranged between the two lower side plates (101), and the backrest grid (117) is positioned in front of the backrest rear cross rod (114).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120323316.XU CN214775509U (en) | 2021-02-04 | 2021-02-04 | Backrest skeleton with adjustable shoulder supporting angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120323316.XU CN214775509U (en) | 2021-02-04 | 2021-02-04 | Backrest skeleton with adjustable shoulder supporting angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214775509U true CN214775509U (en) | 2021-11-19 |
Family
ID=78750511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120323316.XU Active CN214775509U (en) | 2021-02-04 | 2021-02-04 | Backrest skeleton with adjustable shoulder supporting angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214775509U (en) |
-
2021
- 2021-02-04 CN CN202120323316.XU patent/CN214775509U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BR102014001648A2 (en) | vehicle seat assembly, top seat backrest bracket assembly and vehicle seat backrest assembly | |
| JP2007515215A5 (en) | ||
| CN108528293A (en) | Mechanism for supine posture automobile seat assembly | |
| CN214775509U (en) | Backrest skeleton with adjustable shoulder supporting angle | |
| CN214295693U (en) | Zero-gravity seat framework | |
| CN210526350U (en) | Car seat with adjustable backrest supporting curved surface | |
| CN213861962U (en) | Dual-purpose back cushion with extension function | |
| CN214564817U (en) | Seat back framework | |
| CN109094430A (en) | A kind of Vehicular seat device | |
| CN205930348U (en) | Automobile seat | |
| CN207496510U (en) | Automotive seat shoulder angle regulating mechanism | |
| CN211032282U (en) | Active safety headrest device of automobile seat | |
| CN214874346U (en) | Electric automobile seat adjustment mechanism | |
| CN218907005U (en) | Headrest height adjusting mechanism for automobile seat | |
| CN108099724B (en) | Comfortable automobile seat accessory | |
| CN203186149U (en) | Automobile seat with adjustable headrest angle | |
| CN217753554U (en) | Adjusting device for seat framework | |
| CN220924502U (en) | Aviation seat headrest | |
| CN218858244U (en) | Electric adjusting headrest integrally arranged at front end of backrest | |
| CN220535489U (en) | Automobile seat | |
| CN214775508U (en) | Zero-gravity seat and seat frame framework | |
| CN214295698U (en) | Automatic pedal adjusting system for driver seat | |
| CN218949000U (en) | Seat air cushion adjusting structure | |
| CN112641264A (en) | Splint type seat back cushion for waist and neck | |
| CN218228741U (en) | Seat turnover structure capable of being turned forwards and flatly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |