CN210249255U - Head and waist integrated device - Google Patents
Head and waist integrated device Download PDFInfo
- Publication number
- CN210249255U CN210249255U CN201920759334.5U CN201920759334U CN210249255U CN 210249255 U CN210249255 U CN 210249255U CN 201920759334 U CN201920759334 U CN 201920759334U CN 210249255 U CN210249255 U CN 210249255U
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- China
- Prior art keywords
- waist
- connecting rod
- head
- driver
- rotatably connected
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- 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.)
- Ceased
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- 230000007306 turnover Effects 0.000 claims description 9
- 230000007812 deficiency Effects 0.000 description 1
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- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The utility model belongs to the technical field of the sofa, concretely relates to integrative device of head waist, which comprises a bracket body, set up head rest tilting mechanism and waist ejection mechanism on the support body, waist ejection mechanism includes the fixing base with support body fixed connection, rotates the first driver of being connected, rotates the folding connecting rod group of being connected and rotates the waist ejecting piece of being connected with folding connecting rod group with first driver and fixing base respectively with the one end of fixing base, and connecting rod in the folding connecting rod group alternately rotates the connection. Compared with the prior art, the utility model, set up waist ejection mechanism and head rest tilting mechanism, realized the ejecting and function of adjusting the head rest of waist.
Description
Technical Field
The utility model belongs to the technical field of the sofa, concretely relates to integrative device of head waist.
Background
The sofa is very common household articles, ordinary sofa is fixed, can't adjust the sofa shape according to people's posture, has also appeared some electronic sofas on the present world, and this type of sofa has the function of adjusting the back, lift seatpad, has improved user's comfort level, and the sofa that has now does not generally have the function that the waist is ejecting and adjust the headrest.
SUMMERY OF THE UTILITY MODEL
In order to make up the deficiency of the prior art, the utility model provides a technical scheme of a head and waist integrated device.
The head and waist integrated device comprises a support body and is characterized in that the support body is provided with a headrest turnover mechanism and a waist ejection mechanism, the waist ejection mechanism comprises a fixed seat fixedly connected with the support body, a first driver rotatably connected with one end of the fixed seat, a folding connecting rod group rotatably connected with the first driver and the fixed seat and a waist ejection piece rotatably connected with the folding connecting rod group, and connecting rods in the folding connecting rod group are connected in a crossed and rotating manner.
The head and waist integrated device is characterized in that the folding connecting rod group comprises a first connecting rod and a second connecting rod, one end of the first connecting rod is rotatably connected with a first driver, the other end of the first connecting rod is rotatably connected with a waist ejecting part, one end of the second connecting rod is rotatably connected with a fixing seat, the other end of the second connecting rod is rotatably connected with the waist ejecting part, and the middle part of the first connecting rod is rotatably connected with the middle part of the second connecting rod.
The head and waist integrated device is characterized in that a sliding groove is formed in the fixed seat, and one end, rotatably connected with the first driver, of the first connecting rod is connected with the sliding groove in a sliding mode.
The head and waist integrated device is characterized in that the first driver is an electric push rod.
The head and waist integrated device is characterized in that the waist ejecting piece is of an L-shaped plate structure.
The head and waist integrated device is characterized in that the headrest turnover mechanism comprises a second driver and a headrest, the second driver is rotatably connected with the support body, the headrest is rotatably connected with the second driver, and the headrest is rotatably connected with the support body.
The head and waist integrated device is characterized in that the headrest comprises a second cross rod and headrest rotating support pieces, the second cross rod is rotatably connected with a second driver, the headrest rotating support pieces are fixedly connected to two ends of the second cross rod, and the headrest rotating support pieces are rotatably connected with the support body.
The head and waist integrated device is characterized in that a first cross rod is fixedly connected between the support body and the fixing seat, and the second driver is rotatably connected with the first cross rod.
The head and waist integrated device is characterized in that the second driver is an electric push rod.
The head and waist integrated device is characterized in that a return spring is connected between the headrest and the support body.
Compared with the prior art, the utility model, set up waist ejection mechanism and head rest tilting mechanism, realized the ejecting and function of adjusting the head rest of waist, convenient and practical.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the present invention with the return spring removed;
fig. 3 is a schematic view of the structure of the folding linkage and the fixing base of the present invention.
In the figure: the support comprises a support body 1, a fixing seat 2, a first driver 3, a waist ejecting part 4, a first connecting rod 5, a second connecting rod 6, a second driver 7, a headrest 8, a second cross rod 800, a headrest rotating support 801, a first cross rod 9 and a return spring 10.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1-3, a head and waist integrated device comprises a bracket body 1, wherein the bracket body 1 is provided with a headrest turnover mechanism and a waist ejection mechanism, the waist ejection mechanism comprises a fixed seat 2 fixedly connected with the bracket body 1, a first driver 3 hinged with one end of the fixed seat 2, a folding linkage and a waist ejection piece 4 hinged with the folding linkage, and connecting rods in the folding linkage are connected in a cross rotation manner. Specifically, folding linkage includes first connecting rod 5 and second connecting rod 6, and the one end of first connecting rod 5 is articulated with first driver 3, and the other end is articulated with waist liftout piece 4, and second connecting rod 6 one end is articulated with fixing base 2, and the other end is articulated with waist liftout piece 4, and the middle part of first connecting rod 5 is articulated with the middle part of second connecting rod 6, sets up spout 200 on the fixing base 2 moreover, and first connecting rod 5 and 3 articulated one end of first driver and spout 200 sliding connection.
In addition, the first driver 3 in the waist ejecting mechanism is an electric push rod, and the waist ejecting element 4 is of an L-shaped plate structure.
The headrest turnover mechanism comprises a second driver 7 and a headrest 8, wherein the second driver 7 is hinged with the support body 1, the headrest 8 is hinged with the second driver 7, and the headrest 8 is rotatably connected with the support body 1. Specifically, the headrest 8 includes a second cross bar 800 and headrest rotating supports 801 fixedly connected to two ends of the second cross bar 800, and the headrest rotating supports 801 are hinged to the bracket body 1. The first cross rod 9 is fixedly connected between the support body 1 and the fixing seat 2, one end of the second driver 7 is hinged to the first cross rod 9, and the other end of the second driver is hinged to the second cross rod 800. The second driver 7 is also an electric push rod.
The two sides of the bracket body 1 are hung with return springs 10, when the head rest turnover mechanism is withdrawn from the open position, the driver 7 does not provide the pulling force for withdrawing the head rest for safety, but the return springs 10 provide the pulling force for withdrawing the head rest.
During work, in the waist ejection mechanism, the first driver 3 pushes one end of the first connecting rod 5 to slide in the sliding groove 200, so that the folding connecting rod group extends, and the folding connecting rod group drives the waist ejection piece 4 to horizontally eject; in the headrest turnover mechanism, the second driver 7 pushes the second cross bar 800 to turn over, and the second cross bar 800 drives the headrest rotation support 801 to turn over, so that the headrest fixed on the second cross bar 800 and the headrest rotation support 801 turns over.
Claims (10)
1. The utility model provides an integrative device of head waist, includes support body (1), its characterized in that set up head rest tilting mechanism and waist ejection mechanism on support body (1), waist ejection mechanism include with support body (1) fixed connection's fixing base (2), rotate first driver (3) of being connected with the one end of fixing base (2), respectively with first driver (3) and fixing base (2) rotate the folding connecting rod group of being connected and rotate waist ejecting piece (4) of being connected with folding connecting rod group, the connecting rod in the folding connecting rod group alternately rotates the connection.
2. A head and waist integrated device according to claim 1, wherein the folding linkage comprises a first connecting rod (5) and a second connecting rod (6), one end of the first connecting rod (5) is rotatably connected with the first driver (3), the other end is rotatably connected with the waist ejecting member (4), one end of the second connecting rod (6) is rotatably connected with the fixed seat (2), the other end is rotatably connected with the waist ejecting member (4), and the middle part of the first connecting rod (5) is rotatably connected with the middle part of the second connecting rod (6).
3. A head and waist integrated device according to claim 2, wherein the fixed seat (2) is provided with a sliding groove (200), and one end of the first connecting rod (5) rotatably connected with the first driver (3) is slidably connected with the sliding groove (200).
4. A head-waist integrated device according to claim 1, wherein said first driver (3) is an electric push rod.
5. A head-waist integrated device according to claim 1, wherein said waist ejecting member (4) is of L-shaped plate structure.
6. A head and waist integrated device according to any one of claims 1-5, wherein the headrest turnover mechanism comprises a second driver (7) rotatably connected with the bracket body (1) and a headrest (8) rotatably connected with the second driver (7), and the headrest (8) is rotatably connected with the bracket body (1).
7. A head and waist integrated device as claimed in claim 6, wherein said headrest (8) comprises a second cross bar (800) rotatably connected with the second driver (7) and headrest rotating support pieces (801) fixedly connected with two ends of the second cross bar (800), the headrest rotating support pieces (801) are rotatably connected with the bracket body (1).
8. A head and waist integrated device according to claim 6, characterized in that a first cross bar (9) is fixedly connected between the bracket body (1) and the fixed seat (2), and the second driver (7) is rotatably connected with the first cross bar (9).
9. A head-waist integrated device according to claim 6, characterized in that said second actuator (7) is an electric push rod.
10. A head and waist integrated device according to claim 6, characterized in that a return spring (10) is connected between the headrest (8) and the bracket body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US16/574,096 US10993539B2 (en) | 2018-09-29 | 2019-09-18 | Head and waist integrated device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821603718 | 2018-09-29 | ||
| CN201821603718X | 2018-09-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210249255U true CN210249255U (en) | 2020-04-07 |
Family
ID=70038543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920759334.5U Ceased CN210249255U (en) | 2018-09-29 | 2019-05-24 | Head and waist integrated device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210249255U (en) |
-
2019
- 2019-05-24 CN CN201920759334.5U patent/CN210249255U/en not_active Ceased
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 314011 room 247, building 6, Jiaxing Photovoltaic Science and Innovation Park, No. 1288, Kanghe Road, Xiuzhou District, Jiaxing City, Zhejiang Province Patentee after: Dworkon Technology Group Co.,Ltd. Address before: 314016 No. 410 Xinyonglian Road, Wangjiangjing Development Zone, Xiuzhou District, Jiaxing City, Zhejiang Province Patentee before: OKIN Refined Electric Technology Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20220826 Decision number of declaring invalidation: 57507 Granted publication date: 20200407 |
|
| IW01 | Full invalidation of patent right |