CN202800772U - Improved leisure chair - Google Patents
Improved leisure chair Download PDFInfo
- Publication number
- CN202800772U CN202800772U CN 201220471798 CN201220471798U CN202800772U CN 202800772 U CN202800772 U CN 202800772U CN 201220471798 CN201220471798 CN 201220471798 CN 201220471798 U CN201220471798 U CN 201220471798U CN 202800772 U CN202800772 U CN 202800772U
- Authority
- CN
- China
- Prior art keywords
- headrest
- chair
- support plate
- rotating shaft
- adjusting
- 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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Abstract
The utility model discloses an improved leisure chair. The chair comprises a chair back, a chair back support plate, a headrest, armrests, a seat cushion and a base, wherein the headrest is provided with at least one sliding mechanism for adjusting the height of the headrest; and adjusting mechanisms for adjusting the tilting angles of the chair back are respectively arranged at the lower part of the chair back support plate and on the two sides of the rear of the base. The improved leisure chair has the beneficial effects that the sliding mechanism can be used for adjusting the height of the headrest, thus meeting the demand of taking the headrest as a pillow or a neck liner of a user. Internal meshing tooth difference planetary transmission mechanisms are used for adjusting the tilting angles of the chair back, can be repeatedly used for a plurality of times, is seldom fatigue and is not easily damaged, so that the service life of the chair can be prolonged.
Description
Technical field
The utility model relates to a kind of chair, and particularly a kind of headrest can be regulated height and the chair back can be regulated the chair of elevation angle.
Background technology
Chair is the seat tool that people often use in work, study, meeting, leisure, in the prior art, the design attitude of chair headrest is mostly above the chair back, the structure of the adjusting elevation angle of the chair back is the torsionspring structure, the design attitude of headrest is too high, the compressing neck bone causes the neck bone damage easily.The Reusability of torsionspring causes fatigue damage easily, has shortened the service life of chair.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, and the difference needs that provide a kind of headrest can be fit to various crowds can up-down adjustment, adopts the leisure chair of gear-driven structure adjusting back elevation angle.
To achieve these goals, technical solution adopted in the utility model is: improved leisure chair, comprise the chair back, back support plate, headrest, handrail, seat cushion and base, described headrest has at least one height-adjustable slide mechanism, and the both sides at the bottom of described back support plate and base rear portion are provided with the governor motion of adjustable chair-back elevation angle.Described slide mechanism is the slip elongated slot that is provided with vertical direction at backrest, be provided with locating rack in the slip elongated slot, locating rack is provided with a plurality of detents that are arranged above and below, being provided with bolt between the rear portion of described headrest and the slide block is connected, the front portion of bolt is provided with Compress Spring, and the rear portion of headrest is provided with the pin that can embed detent.Described governor motion has knob and is connecting rotating shaft, being installed on end cap in the rotating shaft and end casing is provided with set bolt internal gear and connecting plate is fixed, connecting plate is connecting the back support plate, rotating shaft also is provided with eccentric wheel, eccentric wheel cooperates with the interporal lacuna of external gear, external gear and internal gear and rotating shaft and eccentric wheel have formed interior engaging tooth difference planetary driving mechanism, and the bottom of external gear has the brace that connects base.Described slide mechanism the best is two.The bottom of described handrail is provided with material placing box.The bottom of described seat cushion is provided with drawer.
The beneficial effects of the utility model are: headrest adopts slide mechanism, can regulate different height, satisfies people as pillow or as the demand of neck pad.The angle of engaging tooth difference planetary driving mechanism adjusting back reclining in adopting can be repeatedly used and indefatigability is damaged, and has prolonged the service life of chair.
Description of drawings
Fig. 1 is the front view of the utility model leisure chair;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is that Fig. 1 is along the profile of C-C tangent plane;
Fig. 4 is the II place enlarged drawing of Fig. 3;
Fig. 5 is that Fig. 4 is along the cutaway view of D-D tangent plane;
Fig. 6 is that the E of Fig. 1 is to view;
Fig. 7 is that Fig. 6 is along the cutaway view of A-A tangent plane;
Fig. 8 is that Fig. 6 is along the cutaway view of B-B tangent plane;
Fig. 9 is the I place enlarged drawing of Fig. 8.
The specific embodiment
Fig. 1-leisure chair shown in Figure 9, comprise the chair back 3, back support plate 1, headrest 2, handrail 4, seat cushion 6 and base 8, described headrest 2 has two height-adjustable slide mechanisms 25, and the both sides at the bottom of described back support plate 1 and base 8 rear portions are provided with the governor motion 13 of adjustable chair-back 3 elevation angles.Described slide mechanism 25, it is the slip elongated slot 17 that is provided with vertical direction at the chair back 3, be provided with locating rack 19 in the slip elongated slot 17, locating rack 19 is provided with a plurality of detents that are arranged above and below 21, being provided with bolt 23 between the rear portion of described headrest 2 and the slide block 20 is connected, the front portion of bolt 23 is provided with Compress Spring 22, and the rear portion of headrest 2 is provided with the pin 18 that can embed detent 21.Described governor motion 13 has knob 5 and is connecting rotating shaft 11, being installed on end cap 10 in the rotating shaft 11 and end casing 14, to be provided with set bolt 27 fixing with internal gear 9 and connecting plate 12, connecting plate 12 is connecting back support plate 1, rotating shaft 11 also is provided with eccentric wheel 15, eccentric wheel 15 cooperates with the interporal lacuna of external gear 16, external gear 16 and internal gear 9 and rotating shaft 11 and eccentric wheel 15 have formed interior engaging tooth difference planetary driving mechanism 28, and the bottom of external gear 16 has the brace 26 that connects base 8.The bottom of described handrail 4 is provided with material placing box 7.The bottom of described seat cushion 6 is provided with drawer 24.
Use is, pulls out headrest 2, moves up and down the position when suitable, unclamps headrest 2 and makes pin 18 embed detents 21, can realize regulating the needs of headrest 2 height.When the angle of adjusting back reclining, only need rotation knob 5, thereby drive rotating shaft 11, eccentric wheel 15, external gear 16 rotations, external gear 16 is stirred internal gear 9 rotations, internal gear 9 drives connecting plate 12, back support plate 1, and the chair back 3 is followed back support plate 1, i.e. the elevation angle of adjustable chair-back 3.
Claims (5)
1. improved leisure chaise longue, comprise the chair back (3), back support plate (1), headrest (2), handrail (4), seat cushion (6) and base (8), described headrest (2) has at least one height-adjustable slide mechanism (25), the both sides at the bottom of described back support plate (1) and base (8) rear portion are provided with the governor motion (13) of adjustable chair-back (3) elevation angle, described slide mechanism (25) is the slip elongated slot (17) that is provided with vertical direction at the chair back (3), be provided with locating rack (19) in the slip elongated slot (17), locating rack (19) is provided with a plurality of detents that are arranged above and below (21), it is characterized in that, being provided with bolt (23) between the rear portion of described headrest (2) and the slide block (20) is connected, the front portion of bolt (23) is provided with Compress Spring (22), and the rear portion of headrest (2) is provided with the pin (18) that can embed detent (21).
2. improved leisure chaise longue according to claim 1, it is characterized in that, described governor motion (13) has knob (5) and is connecting rotating shaft (11), being installed on end cap (10) in the rotating shaft (11) and end casing (14), to be provided with set bolt (27) fixing with internal gear (9) and connecting plate (12), connecting plate (12) is connecting back support plate (1), rotating shaft (11) also is provided with eccentric wheel (15), eccentric wheel (15) cooperates with the interporal lacuna of external gear (16), external gear (16) and internal gear (9) and rotating shaft (11) and eccentric wheel (15) have formed interior engaging tooth difference planetary driving mechanism (28), and the bottom of external gear (16) has the brace (26) of connection base (8).
3. improved leisure chair according to claim 1 and 2 is characterized in that, described slide mechanism (25) is two.
4. improved leisure chair according to claim 1 is characterized in that, the bottom of described handrail (4) is provided with material placing box (7).
5. improved leisure chair according to claim 1 is characterized in that, the bottom of described seat cushion (6) is provided with drawer (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220471798 CN202800772U (en) | 2012-09-17 | 2012-09-17 | Improved leisure chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220471798 CN202800772U (en) | 2012-09-17 | 2012-09-17 | Improved leisure chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202800772U true CN202800772U (en) | 2013-03-20 |
Family
ID=47859726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220471798 Expired - Fee Related CN202800772U (en) | 2012-09-17 | 2012-09-17 | Improved leisure chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202800772U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108940600A (en) * | 2018-06-27 | 2018-12-07 | 安徽袁粮水稻产业有限公司 | A kind of agricultural paddy ash handling equipment |
| CN114010426A (en) * | 2021-11-04 | 2022-02-08 | 川北医学院附属医院 | Pillow for nasal administration in ear, nose, throat, head and neck surgery |
-
2012
- 2012-09-17 CN CN 201220471798 patent/CN202800772U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108940600A (en) * | 2018-06-27 | 2018-12-07 | 安徽袁粮水稻产业有限公司 | A kind of agricultural paddy ash handling equipment |
| CN108940600B (en) * | 2018-06-27 | 2020-04-10 | 安徽袁粮水稻产业有限公司 | Agricultural corn ash handling equipment |
| CN114010426A (en) * | 2021-11-04 | 2022-02-08 | 川北医学院附属医院 | Pillow for nasal administration in ear, nose, throat, head and neck surgery |
| CN114010426B (en) * | 2021-11-04 | 2022-11-04 | 川北医学院附属医院 | Pillow for nasal administration in ear, nose, throat, head and neck surgery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 Termination date: 20140917 |
|
| EXPY | Termination of patent right or utility model |