CN203073781U - Chair backrest framework capable of moving back and forth - Google Patents
Chair backrest framework capable of moving back and forth Download PDFInfo
- Publication number
- CN203073781U CN203073781U CN 201220752773 CN201220752773U CN203073781U CN 203073781 U CN203073781 U CN 203073781U CN 201220752773 CN201220752773 CN 201220752773 CN 201220752773 U CN201220752773 U CN 201220752773U CN 203073781 U CN203073781 U CN 203073781U
- Authority
- CN
- China
- Prior art keywords
- seat cushion
- backrest framework
- fixed
- handle
- forth
- 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
Links
Images
Landscapes
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The utility model discloses a chair backrest framework capable of moving back and forth. The chair backrest framework comprises a backrest framework and fasteners, wherein the fasteners are fixed on two sides of the lower part of the backrest framework, sliding rails are fixed on the fasteners, seat cushion connecting frames are arranged on the sliding rails and are provided with clamping grooves, handle frames are fixed on the side surfaces of the sliding rails, handles are arranged in the handle frames and are provided with clamping tongues corresponding to the clamping grooves, and seat cushion plate connecting holes are formed in the upper surfaces of the seat cushion connecting frames. The chair backrest framework has the beneficial effects that the backrest framework can move back and forth, and the distance between a seat cushion and the backrest can be adjusted, so that the sitting requirements of crowds with different postures can be satisfied, and the practical usage effect is enhanced.
Description
Technical field
The utility model relates to the back frame of a kind of tool, specifically, is a kind of back framework that moves forward and backward.
Background technology
Chair is seat one of the tool that people often use and relatively like.Be widely used in office, meeting room, hotel and family.The chair of prior art generally includes Foot of chair, seat cushion, backrest, and backrest can not move forward and backward, and the fixed distance between seat cushion and the backrest is constant.Weak point is: because backrest can not move forward and backward, the fixed distance between seat cushion and the backrest is constant, so can not satisfy various figure crowds' the demand of sitting up straight, influences practical effect.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of end seat demand that can satisfy various figure crowds is provided, enlarge practical effect, back frame can move forward and backward, the back framework that moves forward and backward that the relative position between seat cushion and the back frame can be regulated.
The technical scheme of the back framework that the utility model can move forward and backward comprises back frame and the fastener that is fixed on both sides, back frame bottom, and described fastener is being fixed slide rail, and described slide rail is installed with the seat cushion link.
Described seat cushion link is provided with draw-in groove.
The handle frame is being fixed in the side of described slide rail, is provided with handle in the described handle frame, and described handle is provided with and the corresponding block tongue of described draw-in groove.
The upper surface of described seat cushion link is provided with the seat board connecting hole.
The beneficial effect of the back framework that the utility model can move forward and backward is that back frame can move forward and backward, and the distance between seat cushion and the backrest can be regulated, and can satisfy various figure crowds' end seat demand, enlarges practical effect.
Description of drawings
Fig. 1 is the structural representation of the utility model back framework that can move forward and backward;
Fig. 2 is the enlarged drawing at I place among Fig. 1.
The specific embodiment
Below in conjunction with accompanying drawing, the back framework that can move forward and backward the utility model elaborates.
Fig. 1, the back framework that moves forward and backward shown in Figure 2 comprise back frame 1 and are fixed on the fastener 3 of both sides, back frame 1 bottom that described fastener 3 is being fixed slide rail 4, be installed with in the described slide rail 4 can before and after the seat cushion link 2 that slides.
Described seat cushion link 2 is provided with draw-in groove 5.
The upper surface of described seat cushion link 2 is provided with seat board connecting hole 9.
During use,, seat board is fixedlyed connected with Foot of chair by seat board connecting hole 9 holder backing plates.When back frame 1 needs are elastic, press lower handle 8, make draw-in groove 5 separate with block tongue 7, slip back frame 1 in front and back is decontroled handle 8 then to correct position then, makes draw-in groove 5 and block tongue 7 engagements get final product.
Claims (5)
1. the back framework that can move forward and backward comprises back frame (1) and is fixed on the fastener (3) of back frame (1) both sides, bottom that it is characterized in that: described fastener (3) is being fixed slide rail (4), and described slide rail (4) is installed with seat cushion link (2).
2. the back framework that moves forward and backward according to claim 1 is characterized in that: described seat cushion link (2) is provided with draw-in groove (5).
3. the back framework that moves forward and backward according to claim 2, it is characterized in that: handle frame (6) is being fixed in the side of described slide rail (4), be provided with handle (8) in the described handle frame (6), described handle (8) is provided with and the corresponding block tongue of described draw-in groove (5) (7).
4. the back framework that moves forward and backward according to claim 1 and 2 is characterized in that: the upper surface of described seat cushion link (2) is provided with seat board connecting hole (9).
5. the back framework that moves forward and backward according to claim 3 is characterized in that: the upper surface of described seat cushion link (2) is provided with seat board connecting hole (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220752773 CN203073781U (en) | 2012-12-11 | 2012-12-11 | Chair backrest framework capable of moving back and forth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220752773 CN203073781U (en) | 2012-12-11 | 2012-12-11 | Chair backrest framework capable of moving back and forth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203073781U true CN203073781U (en) | 2013-07-24 |
Family
ID=48819678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220752773 Expired - Lifetime CN203073781U (en) | 2012-12-11 | 2012-12-11 | Chair backrest framework capable of moving back and forth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203073781U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110063617A (en) * | 2019-04-11 | 2019-07-30 | 云南农业大学 | A kind of seat auxiliary device and its control system and control method based on ergonomics |
-
2012
- 2012-12-11 CN CN 201220752773 patent/CN203073781U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110063617A (en) * | 2019-04-11 | 2019-07-30 | 云南农业大学 | A kind of seat auxiliary device and its control system and control method based on ergonomics |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202128137U (en) | Improved structure of seat back lifting device | |
| CN204015692U (en) | Height adjusting structure for armrest | |
| CN202874561U (en) | Chair back frame capable of moving forwards and backwards | |
| CN201996001U (en) | Retractable bed with length capable of being adjusted as needed | |
| CN201888529U (en) | Drawn type stool | |
| CN203073781U (en) | Chair backrest framework capable of moving back and forth | |
| CN202698415U (en) | Sling chair | |
| CN203328297U (en) | Seat with height-adjustable cushion and backrest | |
| CN203823396U (en) | Movable device of video device | |
| CN203986984U (en) | A kind of stool of expanding | |
| CN202536776U (en) | Chair | |
| CN202312240U (en) | Pipe frame type backed chair | |
| CN201899153U (en) | Seat headrest lifting device | |
| CN201894384U (en) | Seat | |
| CN201022524Y (en) | Dynamic base board | |
| CN202739410U (en) | Children dining chair | |
| CN202665842U (en) | Adjustable armrest | |
| CN210130610U (en) | Chair with sliding type chair seat capable of moving back and forth | |
| CN201814177U (en) | Chair with two swing type backrests | |
| CN201617460U (en) | Chair | |
| CN202800803U (en) | Chair with slidable seat body | |
| CN204048804U (en) | Convertible ladder chair | |
| CN203493191U (en) | Long chair | |
| CN202095871U (en) | Adjustable single bed | |
| CN203043118U (en) | Portable infusion chair |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG BOTAI FURNITURE CO., LTD. Free format text: FORMER OWNER: OU YAPING Effective date: 20131230 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20131230 Address after: 313300, No. 68, Yong art road, fan Tan Industrial Park, Anji, Zhejiang Patentee after: ZHEJIANG BOTAI FURNITURE Co.,Ltd. Address before: 313300 Zhejiang County of Anji Province Town delivery Shichiku villa No. 180 Patentee before: Ou Yaping |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Building 1-7, No.2, Jingtu Road, Dipu street, Anji County, Huzhou City, Zhejiang Province Patentee after: Zhejiang Botai Furniture Co.,Ltd. Address before: 313300, No. 68, Yong art road, fan Tan Industrial Park, Anji, Zhejiang Patentee before: ZHEJIANG BOTAI FURNITURE Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130724 |