CN204378475U - Backrest type folding book tables and chairs - Google Patents
Backrest type folding book tables and chairs Download PDFInfo
- Publication number
- CN204378475U CN204378475U CN201420776202.0U CN201420776202U CN204378475U CN 204378475 U CN204378475 U CN 204378475U CN 201420776202 U CN201420776202 U CN 201420776202U CN 204378475 U CN204378475 U CN 204378475U
- Authority
- CN
- China
- Prior art keywords
- leg
- bar
- body bar
- front chair
- chair leg
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of backrest type folding book tables and chairs, belong to disposable chair, comprise support, seat board and backboard, support comprises two the X shape cross folding bars in left and right, left X-shaped cross folding bar is included in medium position and crosses one another the left front chair leg of pivot joint and left back leg, right X-shaped cross folding bar is included in medium position and crosses one another the right front chair leg of pivot joint and right back leg, left front chair leg is connected by crossbeam with the upper end of right front chair leg, crossbeam is fixedly connected with seat board bottom surface, between left back leg and right back leg, reinforced pole is installed, the upper end of left front chair leg and right front chair leg all upwards extends and forms left back of the body bar and right back of the body bar respectively, backboard is connected between left back of the body bar and right back of the body bar by articulate.The utility model has rational in infrastructure, carries, uses and deposits conveniently, volume is little, lightweight, low cost and other advantages, is also adapted at open air or field and carries with and use and learn, also can be used for other places and replace conventional tables.
Description
Technical field
The utility model belongs to disposable chair, is specifically related to a kind of backrest type folding book tables and chairs.
Background technology
Folding seat, since invention, because of its portable construction, can stack, be convenient to move and receive, obtain liking of people, and from picnic barbecue, recreational fishing to life staying idle at home, folding seat obtains a wide range of applications.The structure of folding seat is also constantly being improved, from initial simple and easy campstool, and Armrest by now, the seat series of band backrest.In comfort level, security aspect obtains great lifting.Folding seat major part of the prior art all only has single chair-function, but this single function can not meet the needs of people.For some conventions, need chair can possess the function of desk when participant is more simultaneously, and armrests is widened by most employing of existing this kind of design, or design a telescopic table and be placed in armrests inside, the table position of this mode is lower, be unfavorable for that user writes, when the time is longer, be easy to the discomfort causing cervical vertebra.
Utility model content
The utility model is that table portion is too low in order to overcome the folding book tables and chairs existed in prior art, is unfavorable for that the problem of writing proposes, and its objective is and provides a kind of backrest type folding book tables and chairs.
The technical solution of the utility model is:
A kind of backrest type folding book tables and chairs, comprise support, seat board and backboard, support comprises two the X shape cross folding bars in left and right, left X-shaped cross folding bar is included in medium position and crosses one another the left front chair leg of pivot joint and left back leg, right X-shaped cross folding bar is included in medium position and crosses one another the right front chair leg of pivot joint and right back leg, left front chair leg is connected by crossbeam with the upper end of right front chair leg, crossbeam is fixedly connected with seat board bottom surface, between left back leg and right back leg, reinforced pole is installed, the upper end of left front chair leg and right front chair leg all upwards extends and forms left back of the body bar and right back of the body bar respectively, backboard is connected between left back of the body bar and right back of the body bar by articulate, described backboard bottom surface forms groove, fixed bar is provided with between left back of the body bar and right back of the body bar, fixed bar engages with the groove of backboard bottom surface, all limiting plate is installed on rear side of left back of the body bar and right back of the body bar, the bottom surface left and right sides of seat board is all provided with the left limit frame and right limit frame that extend along the longitudinal direction, the bottom surface of left limit frame and seat board forms left chute, the bottom surface of right limit frame and seat board forms right rail, sliding bar is fixedly installed in the bottom surface of seat board, and it crosses left chute and right rail, and the two ends, left and right of sliding bar are welded with left back leg and right back leg respectively.
Described limiting plate and the hinge be installed on by backboard between left back of the body bar and right back of the body bar are in same level line, and limiting plate is parallel to the ground.
The external diameter of described sliding bar is less than left chute and the right rail degree of depth.
The beneficial effects of the utility model are:
The utility model has rational in infrastructure, carries, uses and deposits conveniently, volume is little, lightweight, low cost and other advantages, is also adapted at open air or field and carries with and use and learn, also can be used for other places and replace conventional tables.
Accompanying drawing explanation
Fig. 1 is the using state structural representation of the utility model backrest type folding book tables and chairs;
Fig. 2 is the folded state structural representation of the utility model backrest type folding book tables and chairs.
Wherein:
1 seat board 2 backboard
The right front chair leg of 3 left front chair leg 4
The right back leg of 5 left back leg 6
7 crossbeam 8 reinforced poles
The right back of the body bar of 9 left back of the body bar 10
11 fixed bar 12 limiting plates
13 left limit frame 14 right limit frames
15 left chute 16 right rails
17 sliding bars.
Detailed description of the invention
Below in conjunction with Figure of description and embodiment, the utility model backrest type folding book tables and chairs are described in detail:
As Fig. 1, shown in 2, a kind of backrest type folding book tables and chairs, comprise support, seat board 1 and backboard 2, support comprises two the X shape cross folding bars in left and right, left X-shaped cross folding bar is included in medium position and crosses one another the left front chair leg 3 of pivot joint and left back leg 5, right X-shaped cross folding bar is included in medium position and crosses one another the right front chair leg 4 of pivot joint and right back leg 6, left front chair leg 3 is connected by crossbeam 7 with the upper end of right front chair leg 4, crossbeam 7 is fixedly connected with seat board 1 bottom surface, between left back leg 5 and right back leg 6, reinforced pole 8 is installed, the upper end of left front chair leg 3 and right front chair leg 4 all upwards extends and forms left back of the body bar 9 and right back of the body bar 10 respectively, backboard 2 is connected between left back of the body bar 9 and right back of the body bar 10 by articulate, described backboard 2 bottom surface forms groove, fixed bar 11 is provided with between left back of the body bar 9 and right back of the body bar 10, fixed bar 11 engages with the groove of backboard 2 bottom surface, on rear side of left back of the body bar 9 and right back of the body bar 10, limiting plate 12 is all installed, the bottom surface left and right sides of seat board 1 is all provided with the left limit frame 13 and right limit frame 14 that extend along the longitudinal direction, left limit frame 13 forms left chute 15 with the bottom surface of seat board 1, right limit frame 14 forms right rail 16 with the bottom surface of seat board 1, sliding bar 17 is fixedly installed in the bottom surface of seat board 1, and it crosses left chute 15 and right rail 16, and the two ends, left and right of sliding bar 17 are welded with left back leg 5 and right back leg 6 respectively.
Described the limiting plate 12 and hinge be installed between left back of the body bar 9 and right back of the body bar 10 is in same level line by backboard 2, limiting plate 12 is parallel to the ground.
The external diameter of described sliding bar 17 is less than left chute 15 and right rail 16 degree of depth.
Backboard 2 as shown in Figure 1, only need be set level when needs use during table function by the utility model using state, as shown by the dash line in figure 2, due to the effect of limiting plate 12, backboard 2 level is fixed, and user only need face backboard and sit down, and can use.
Claims (3)
1. backrest type folding book tables and chairs, comprise support, seat board (1) and backboard (2), support comprises two the X shape cross folding bars in left and right, left X-shaped cross folding bar is included in medium position and crosses one another the left front chair leg (3) of pivot joint and left back leg (5), right X-shaped cross folding bar is included in medium position and crosses one another the right front chair leg (4) of pivot joint and right back leg (6), left front chair leg (3) is connected by crossbeam (7) with the upper end of right front chair leg (4), crossbeam (7) is fixedly connected with seat board (1) bottom surface, reinforced pole (8) is installed between left back leg (5) and right back leg (6), the upper end of left front chair leg (3) and right front chair leg (4) all upwards extends and forms left back of the body bar (9) and right back of the body bar (10) respectively, backboard (2) is connected between left back of the body bar (9) and right back of the body bar (10) by articulate, it is characterized in that: described backboard (2) bottom surface forms groove, fixed bar (11) is provided with between left back of the body bar (9) and right back of the body bar (10), fixed bar (11) engages with the groove of backboard (2) bottom surface, left back of the body bar (9) and right back of the body bar (10) rear side are all provided with limiting plate (12), the bottom surface left and right sides of seat board (1) is all provided with the left limit frame (13) and right limit frame (14) that extend along the longitudinal direction, left limit frame (13) forms left chute (15) with the bottom surface of seat board (1), right limit frame (14) forms right rail (16) with the bottom surface of seat board (1), sliding bar (17) is fixedly installed in the bottom surface of seat board (1), and it crosses left chute (15) and right rail (16), and the two ends, left and right of sliding bar (17) are welded with left back leg (5) and right back leg (6) respectively.
2. a kind of backrest type folding book tables and chairs according to claim 1, it is characterized in that: described limiting plate (12) and the hinge be installed between left back of the body bar (9) and right back of the body bar (10) is in same level line by backboard (2), limiting plate (12) is parallel to the ground.
3. a kind of backrest type folding book tables and chairs according to claim 1, is characterized in that: the external diameter of described sliding bar (17) is less than left chute (15) and right rail (16) degree of depth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420776202.0U CN204378475U (en) | 2014-12-11 | 2014-12-11 | Backrest type folding book tables and chairs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420776202.0U CN204378475U (en) | 2014-12-11 | 2014-12-11 | Backrest type folding book tables and chairs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204378475U true CN204378475U (en) | 2015-06-10 |
Family
ID=53351257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420776202.0U Expired - Fee Related CN204378475U (en) | 2014-12-11 | 2014-12-11 | Backrest type folding book tables and chairs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204378475U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017084191A1 (en) * | 2015-11-20 | 2017-05-26 | 常州侨裕旅游用品有限公司 | Conjoined table and chair |
| CN111772342A (en) * | 2020-08-31 | 2020-10-16 | 宏源家具(江西)有限公司 | Student chair convenient for outdoor use |
| WO2021170000A1 (en) * | 2020-02-27 | 2021-09-02 | 厦门新技术集成有限公司 | Dual-purpose folding table |
-
2014
- 2014-12-11 CN CN201420776202.0U patent/CN204378475U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017084191A1 (en) * | 2015-11-20 | 2017-05-26 | 常州侨裕旅游用品有限公司 | Conjoined table and chair |
| WO2021170000A1 (en) * | 2020-02-27 | 2021-09-02 | 厦门新技术集成有限公司 | Dual-purpose folding table |
| US11800926B2 (en) | 2020-02-27 | 2023-10-31 | New-Tec Integration (Xiamen) Co., Ltd. | Dual-purpose folding table |
| CN111772342A (en) * | 2020-08-31 | 2020-10-16 | 宏源家具(江西)有限公司 | Student chair convenient for outdoor use |
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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: 20150610 Termination date: 20151211 |
|
| EXPY | Termination of patent right or utility model |