CN2456546Y - Multifunction comfortable chair - Google Patents
Multifunction comfortable chair Download PDFInfo
- Publication number
- CN2456546Y CN2456546Y CN 00266354 CN00266354U CN2456546Y CN 2456546 Y CN2456546 Y CN 2456546Y CN 00266354 CN00266354 CN 00266354 CN 00266354 U CN00266354 U CN 00266354U CN 2456546 Y CN2456546 Y CN 2456546Y
- Authority
- CN
- China
- Prior art keywords
- chair back
- support device
- travelling gear
- chair
- following
- 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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- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The utility model provides a multifunction comfortable chair which is composed of a chair seat, an upper chair back, a lower chair back, a self adjusting lumbar support device and an angle adjustable neck back support device, wherein the self adjusting lumbar support device is arranged in an included angle of the chair seat and the lower chair back; the angle adjustable neck back support device is arranged in the upper and the lower chair backs; the self adjusting lumbar support device comprises a lumbar support shaft, a support shaft base, a transmission rod, a positioning bolt and a base orbit; the angle adjustable neck back support device comprises the upper and the lower chair backs, a rotary button, a transmission shaft, a transmission chain, transmission gears of the upper and the lower chair backs, etc. Owing to sitting postures for a long time, fatigue generated in a space between a human body's waist and the chair back can be relieved by the self adjusting lumbar support device. The angle adjustable neck back support device is adjusted, which enables the upper chair back to change angle. Thus, the fatigue because a human body's neck and back make a posture for a long time is relieved. The utility model brings comfort and easiness for users.
Description
The utility model relates to a kind of seat, particularly a kind of multi-functional comfortable seat.
At present, domestic and international employed seat such as high-grade automotive seat have only the manual cam lumbar support or the manual backrest of inflatable lumbar support and integral type, and this has brought and big inconvenience and sense of fatigue for the user when changing various sitting postures and angle.
The purpose of this utility model is to overcome above-mentioned prior art weak point and a kind of multi-functional comfortable seat that has self-adjustable waist support device and nape portion angle adjustable bracing or strutting arrangement is provided.
The purpose of this utility model realizes by following measure:
Multi-functional comfortable seat is to be made of the seat support and the chair back, it is characterized in that: the chair back comprises the nape portion bracing or strutting arrangement of the chair back, the following chair back and angle adjustable, between seat support and following chair back angle, be provided with the self-adjustable waist support device, the self-adjustable waist support device is to be made of lumbar support axle, back shaft base, drive link, bolt and base track, and the nape portion bracing or strutting arrangement of angle adjustable is by the last chair back, descends the chair back, knob, power transmission shaft, driving-chain, following chair back travelling gear, last chair back travelling gear, fixed gear and travelling gear to constitute.
The back shaft base of self-adjustable waist support device is fixed in the both sides of seat support, its back shaft base dual-side is provided with and is used for the track that back shaft rolls, drive link one end flexibly connects with following chair back dual-side, its other end and another drive link flexibly connect, another drive link flexibly connects by bolt and back shaft base, and its other end and back shaft flexibly connect.
The last chair back of the nape portion bracing or strutting arrangement of angle adjustable flexibly connects by the power transmission shaft and the following chair back, be fixedly connected with fixed gear on the following chair back fixed axis, be provided with chair back travelling gear and travelling gear in power transmission shaft, last chair back travelling gear is connected with following chair back travelling gear by driving-chain, and this travelling gear is fixedlyed connected with knob.
Description of drawings:
Fig. 1 is the overall structure schematic diagram of multi-functional comfortable seat:
Below in conjunction with accompanying drawing the utility model is done further detailed description:
As shown in Figure 1, multi-functional comfortable seat mainly comprises the seat support 1 and the chair back 2, the chair back 2 comprises the chair back 3, the nape portion bracing or strutting arrangement 19 of the following chair back 4 and angle adjustable, between seat support 1 and the following chair back 4 angles, be provided with self-adjustable waist support device 18, self-adjustable waist support device 18 is by lumbar support axle 16, back shaft base 5, drive link 6,7 bolts 17 and track 12 constitute, back shaft base and the both sides of being fixed in seat support 1, these base 5 dual-sides are provided with and are used for the track 12 that back shaft 16 rolls, drive link (7) one ends flexibly connect with the following chair back 4 dual-sides, its other end and drive link 6 flexibly connect, drive link 6 flexibly connects by bolt 17 and back shaft base 5, and the other end and back shaft 16 flexibly connect.When the chair back 2 when front or rear generation angle changes, the following chair back 4 is by drive link 7 pulling drive links 6, drive link 6 utilizes lever principle to drive lumbar support axle 16 up and down along track 12 scroll-up/down, makes lumbar support axle 16 can both support the human body waist when the chair back 2 and 1 arbitrarily angled variation of generation of seat support.
Nape portion angle adjustable device 19 is by the last chair back 3, the following chair back 4, knob 8, power transmission shaft 9, driving-chain 10, following chair back travelling gear 11, last chair back travelling gear 13, fixed gear 14 and travelling gear 15 constitute, the last chair back 3 flexibly connects by the power transmission shaft 9 and the following chair back 4, power transmission shaft 9 is provided with chair back travelling gear 13 and travelling gear 15, last chair back travelling gear 13 is in transmission connection by driving-chain 10 and chair back gear 11, travelling gear 11 is fixedlyed connected with knob 8, fixed gear 14 is fixedlyed connected with following chair back fixed axis 19, when twisting knob 8, travelling gear 11 drives by driving-chain 10 and goes up chair back travelling gear 13, this travelling gear is by power transmission shaft 9 and travelling gear 15 interlocks, travelling gear 15 and fixed gear 14 interlock mutually, the chair back 3 produces the angle variation with the following chair back 4 in the drive.
The utility model has the advantages that: overall construction design is reasonable, by self-adjustable waist support device and angle adjustable Nape section bracing or strutting arrangement, can automatically adjust the support of lumbar support and nape section, to alleviate because long-time sitting posture, The space that occurs between human body waist, back and neck and seat support, the chair back and the fatigue that produces has strengthened the user's Comfort.
Claims (3)
1. multi-functional comfortable seat, it mainly is made of the seat support (1) and the chair back (2), it is characterized in that: the chair back (2) comprises the chair back (3), the nape portion bracing or strutting arrangement (19) of the following chair back (4) and angle adjustable, between seat support (1) and the following chair back (4) angle, self-adjustable waist support device (18) is set, self-adjustable waist support device (18) is by lumbar support axle (16), back shaft base (5), drive link (6), (7), bolt (17) and base track (12) constitute, and the nape portion bracing or strutting arrangement (19) of angle adjustable is by the last chair back (3), the following chair back (4), knob (8), power transmission shaft (9), driving-chain (10), following chair back travelling gear (11), last chair back travelling gear (13), fixed gear (14) and travelling gear (15) constitute.
2. multi-functional comfortable seat according to claim 1, it is characterized in that: the back shaft base (5) of self-adjustable waist support device (18) is fixed in the both sides of seat support (1), its back shaft base dual-side is provided with the track (12), drive link (7) one ends that are used for back shaft (16) and roll and flexibly connects with the following chair back (4) dual-side, its other end and drive link (6) flexibly connect, drive link (6) flexibly connects by bolt (17) and back shaft base (5), and its other end and back shaft (16) flexibly connect.
3. multi-functional comfortable seat according to claim 1, it is characterized in that: the last chair back (3) of the nape portion bracing or strutting arrangement (19) of angle adjustable flexibly connects by power transmission shaft (9) with the following chair back (4), fixed axis (19) is provided with fixed gear (14), power transmission shaft (9) is provided with travelling gear (15) and last chair back travelling gear (13), travelling gear (13) is connected with following chair back travelling gear (11) by driving-chain (10), travelling gear (11) is fixedlyed connected with knob (8), and fixed gear (14) is fixedlyed connected with following chair back fixed axis (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00266354 CN2456546Y (en) | 2000-12-27 | 2000-12-27 | Multifunction comfortable chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00266354 CN2456546Y (en) | 2000-12-27 | 2000-12-27 | Multifunction comfortable chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2456546Y true CN2456546Y (en) | 2001-10-31 |
Family
ID=33620458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00266354 Expired - Fee Related CN2456546Y (en) | 2000-12-27 | 2000-12-27 | Multifunction comfortable chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2456546Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108634661A (en) * | 2018-06-20 | 2018-10-12 | 大康控股集团有限公司 | A kind of spondyle health chair |
| CN112617493A (en) * | 2020-12-22 | 2021-04-09 | 深圳东港嘉胜家具制造有限公司 | Chair with detachable seat |
-
2000
- 2000-12-27 CN CN 00266354 patent/CN2456546Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108634661A (en) * | 2018-06-20 | 2018-10-12 | 大康控股集团有限公司 | A kind of spondyle health chair |
| CN108634661B (en) * | 2018-06-20 | 2024-05-24 | 大康控股集团有限公司 | Vertebra health-care chair |
| CN112617493A (en) * | 2020-12-22 | 2021-04-09 | 深圳东港嘉胜家具制造有限公司 | Chair with detachable seat |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |