CN202211414U - Bamboo chair with adjustable back - Google Patents
Bamboo chair with adjustable back Download PDFInfo
- Publication number
- CN202211414U CN202211414U CN 201120260971 CN201120260971U CN202211414U CN 202211414 U CN202211414 U CN 202211414U CN 201120260971 CN201120260971 CN 201120260971 CN 201120260971 U CN201120260971 U CN 201120260971U CN 202211414 U CN202211414 U CN 202211414U
- Authority
- CN
- China
- Prior art keywords
- backrest
- adjusting rod
- supporting leg
- seat board
- helical teeth
- 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 - Lifetime
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Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C1/00—Chairs adapted for special purposes
- A47C1/02—Reclining or easy chairs
- A47C1/022—Reclining or easy chairs having independently-adjustable supporting parts
- A47C1/024—Reclining or easy chairs having independently-adjustable supporting parts the parts, being the back-rest, or the back-rest and seat unit, having adjustable and lockable inclination
- A47C1/026—Reclining or easy chairs having independently-adjustable supporting parts the parts, being the back-rest, or the back-rest and seat unit, having adjustable and lockable inclination by means of peg-and-notch or pawl-and-ratchet mechanism
Landscapes
- Health & Medical Sciences (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The utility model discloses a bamboo chair with an adjustable back, which comprises a seat board, a back, front supporting legs and rear supporting legs, wherein the front supporting legs and the rear supporting legs are used for supporting the seat board. The seat board and the back are movably connected through a pin shaft. Two sides of the back are provided with a left side board and a right side board, and the middle parts of the two side boards are horizontally provided with a cross shaft. A cross brace is arranged between the left and right rear supporting legs, and an adjusting rod is arranged between the left rear side of the back and the left rear supporting leg. The lower end of the adjusting rod is provided with a plurality of oblique tooth grooves, the upper end is fixedly connected with the left end of the cross shaft, and the lower end is movably connected with the left end of the cross brace through the oblique tooth grooves. Another adjusting rod is arranged between the right rear side of the back and the right rear supporting leg, and the lower end of the adjusting rod is provided with a plurality of oblique tooth grooves. The upper end of the adjusting rod is fixedly connected with the right end of the cross shaft, and the lower is movably connected with the right end of the cross brace through the oblique tooth grooves. The middle parts of the adjusting rod and the adjusting rod are provided with another cross brace which are used for fixedly connecting the two adjusting rods. The cross brace can be clamped at different oblique tooth grooves to limit the back and adjust the different angles of the back and the seat board as required.
Description
Technical field
The utility model relates to a kind of chair, especially relates to the adjustable bamboo wood of a kind of backrest chair.Background technology
The angle of existing bamboo wood back and seat is all fixed, can not the regulated at will angle to adapt to the requirement of people to comfortableness.
Summary of the invention
The utility model provides the adjustable bamboo wood of a kind of backrest chair to the deficiency of prior art.
To achieve these goals, the utility model can adopt following technical proposals: the adjustable bamboo wood of a kind of backrest chair, the preceding supporting leg and back supporting leg that comprise seat board and backrest and be used to support seat board; Described seat board and backrest connect with bearing pin is movable; There is left and right side plate said backrest both sides, and the biside plate middle part laterally is provided with transverse axis, are provided with stull between the supporting leg of said left and right back; Be provided with an adjusting rod between backrest left rear side and the left back supporting leg; Said adjusting rod lower end is provided with some helical teeth grooves, and upper end and transverse axis left end are fixedly connected, and the lower end connects through helical teeth groove and stull left end are movable; Be provided with another adjusting rod between backrest right lateral side and the right back supporting leg; Said adjusting rod lower end is provided with some helical teeth grooves; The upper end is fixedly connected with the transverse axis right-hand member; The lower end connects through helical teeth groove and stull right-hand member are movable, and said adjusting rod and adjusting rod middle part are provided with another transverse axis, and two adjusting rods are fixedly connected.
As preferably, described two adjusting rods helical teeth groove separately can be 3-5.
As preferably, described adjusting rod is an arc.
As preferably, said backrest is made up of the bamboo clappers that several are located between the left and right side plate.
The backrest angle angle can be regulated when the utility model used, and satisfied the requirement of people to comfortableness.
Description of drawings
Fig. 1 is the structural representation of the utility model.
The specific embodiment
The embodiment of the utility model is described with reference to the accompanying drawings; Like the embodiment among Fig. 1; The adjustable bamboo wood of a kind of backrest chair, the left and right preceding supporting leg (3,3 ') and the left and right back supporting leg (4 that comprise seat board (1) and backrest (2) and be used to support seat board; 4 '), described seat board (1) and backrest (2) connect through bearing pin (5) is movable; Said backrest both sides are respectively equipped with left and right side plate (22,22 '), and two side plate middle parts are horizontally arranged with transverse axis (6); Said backrest (2) is made up of 10 bamboo clappers that are located between the left and right side plate (22,22 '); Be provided with stull (7) between the said left and right back supporting leg (4,4 '); Be provided with an adjusting rod (8) between backrest left rear side and the left back supporting leg; Said adjusting rod (8) is an arc; Said adjusting rod (8) lower end is provided with 4 helical teeth grooves (9); Said adjusting rod (8) upper end is fixedly connected with transverse axis (6) left end, and the lower end connects through helical teeth groove (9) and stull (7) left end are movable; Be provided with another adjusting rod (8 ') between backrest right lateral side and the right back supporting leg; Said adjusting rod (8 ') is an arc; Said adjusting rod (8 ') lower end is provided with 4 helical teeth grooves (9 '); Said adjusting rod (8 ') upper end is fixedly connected with transverse axis (6) right-hand member, and the lower end connects through helical teeth groove (9 ') and stull (7) right-hand member are movable.As required with stull be stuck in different helical teeth grooves backrest is carried out spacing, the different angles of regulating backrest and seat board.
Claims (5)
1. the adjustable bamboo wood of backrest chair; The left and right preceding supporting leg (3 that comprises seat board (1) and backrest (2) and be used to support seat board; 3 ') and left and right back supporting leg (4,4 '), it is characterized in that: described seat board (1) and backrest (2) are through the movable connection of bearing pin (5); Said backrest both sides are respectively equipped with left and right side plate (22,22 '), and two side plate middle parts are horizontally arranged with transverse axis (6); Be provided with stull (7) between the said left and right back supporting leg (4,4 '); Be provided with an adjusting rod (8) between backrest left rear side and the left back supporting leg; Said adjusting rod (8) lower end is provided with some helical teeth grooves (9); Said adjusting rod (8) upper end is fixedly connected with transverse axis (6) left end, and the lower end connects through helical teeth groove (9) and stull (7) left end are movable; Be provided with another adjusting rod (8 ') between backrest right lateral side and the right back supporting leg; Said another adjusting rod (8 ') lower end is provided with some another helical teeth grooves (9 '); Said another adjusting rod (8 ') upper end is fixedly connected with transverse axis (6) right-hand member, and the lower end connects through another helical teeth groove (9 ') and stull (7) right-hand member are movable.
2. the bamboo wood chair that backrest according to claim 1 can be regulated, it is characterized in that: described two adjusting rods (8,8 ') helical teeth groove (9,9 ') separately is 3-5.
3. the bamboo wood chair that backrest according to claim 1 and 2 can be regulated, it is characterized in that: described two adjusting rods (8,8 ') are arc.
4. the bamboo wood chair that backrest according to claim 1 and 2 can be regulated, it is characterized in that: said backrest (2) is made up of the bamboo clappers that several are located between the left and right side plate (22,22 ').
5. the bamboo wood chair that backrest according to claim 3 can be regulated, it is characterized in that: said backrest (2) is made up of the bamboo clappers that several are located between the left and right side plate (22,22 ').
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120260971 CN202211414U (en) | 2011-07-22 | 2011-07-22 | Bamboo chair with adjustable back |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120260971 CN202211414U (en) | 2011-07-22 | 2011-07-22 | Bamboo chair with adjustable back |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202211414U true CN202211414U (en) | 2012-05-09 |
Family
ID=46010689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120260971 Expired - Lifetime CN202211414U (en) | 2011-07-22 | 2011-07-22 | Bamboo chair with adjustable back |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202211414U (en) |
-
2011
- 2011-07-22 CN CN 201120260971 patent/CN202211414U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: ZHEJIANG JIUCHUAN BAMBOO CO., LTD. Free format text: FORMER NAME: ZHEJIANG JIUCHUAN BAMBOO + WOOD CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 323800 Zhejiang Province, Lishui City Qingyuan Qingyuan Industrial Park (KIKUSUI industrial district) Patentee after: ZHEJIANG JIUCHUAN BAMBOO & WOOD CO., LTD. Address before: 323800 Zhejiang Qingyuan County Lishui City Industrial Park No. 1 screen Patentee before: Zhejiang Jiuchuan Bamboo & Wood Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120509 |