CN203814901U - Reversible student chair with back-row desk board - Google Patents
Reversible student chair with back-row desk board Download PDFInfo
- Publication number
- CN203814901U CN203814901U CN201420236860.0U CN201420236860U CN203814901U CN 203814901 U CN203814901 U CN 203814901U CN 201420236860 U CN201420236860 U CN 201420236860U CN 203814901 U CN203814901 U CN 203814901U
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- China
- Prior art keywords
- seat board
- backrest
- board
- supporting
- chair
- 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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- 230000002441 reversible effect Effects 0.000 title abstract description 4
- 230000000694 effects Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- Special Chairs (AREA)
Abstract
The utility model relates to a desk and chair for schools, in particular to a reversible student chair with a back-row desk board. The reversible student chair with the back-row desk board comprises a seat board and a backrest fixedly connected to the rear end of the seat board. The outer wall of the seat board and the outer wall of the backrest are respectively provided with a supporting piece. The supporting piece of the seat board comprises a seat board supporting board and seat board supporting rods, wherein the seat board supporting board and the seat board supporting rods are hinged to the lower face of the seat board. The supporting piece of the backrest comprises a backrest supporting board and backrest supporting rods, wherein the backrest supporting board and the backrest supporting rods are hinged to the back face of the backrest. Stopping blocks are arranged on the front face of the seat board supporting board and on the upper face of the backrest supporting board. The number of the seat board supporting rods and the number of the backrest supporting rods are respectively four at least. A supporting rod stopping block is arranged between each seat board supporting rod and the corresponding backrest supporting rod. Supporting rod clamping bases corresponding to the seat board supporting rods and the backrest supporting rods are arranged on the back face of the seat board supporting board and the back face of the backrest supporting board respectively. The chair is compact in structure and convenient to use, the chair function is achieved, the writing desk board is provided for a back-row student, the front face and the back face can be used, the function of a deck chair is achieved, and therefore students can have a rest in short time during the noon break and the like.
Description
Technical field
The utility model relates to a kind of school tables and chairs, specifically a kind of two sides school chair with rear row's desk plate.
Background technology
Existing desk for student chair is all Split type structure, and the function of single desk or chair can only be provided, and structure is not compact, takes up room large, uses inconvenient.At lyceum in the class, number of student is more, and desk takies larger space, limited the number of listening to the teacher, and now student just can provide the place of simply writing notes to the requirement of desk, does not need very large desktop; In addition, lyceum is often born a lot of different functions, requires tables and chairs to move easily and to shift one's position, the tables and chairs of existing split move and shift one's position all pretty troublesome, cannot fast transition function; In addition, part student's desk also will be born the function of the short time rests such as lunch break.Lying prone, it is not very comfortable on desk, to have a rest, and has a rest and easily falls down when standing up if lain on chair side by side.
Summary of the invention
The utility model provides a kind of compact conformation, band easy to use to arrange afterwards the two sides school chair of desk plate for addressing the above problem, when possessing functions of seat, for providing, rear row writes table, can change different states by simple action simultaneously, realize several functions.
The utility model for the technical scheme that technical solution problem adopts is:
The two sides school chair that band described in the utility model is arranged desk plate afterwards comprises seat board, is fixedly connected on the backrest of seat board rear end, described seat board and backrest are symmetrical arranged, support member is all installed on the outer wall of seat board and backrest, described support member comprises the seat board gripper shoe and the seat board support bar that are hinged on below seat board, is hinged on backrest back rest supports plate and backrest support rods below, seat board block below being provided with above of seat board gripper shoe is fixedly connected on seat board is provided with the backrest block being fixedly connected on after backrest on back rest supports plate; Described seat board support bar and backrest support rods at least respectively have four, between each seat board support bar and corresponding backrest support rods, are provided with support bar block; After seat board gripper shoe and below back rest supports plate, be respectively equipped with the support bar holder corresponding to seat board support bar and backrest support rods.
Described support bar holder is the U-lag of notch with elastic clip.
Owing to having adopted said structure, this armchair structure compactness, easy to use, when possessing functions of seat, for providing, rear row writes table, can change different states by simple action simultaneously, realize forward and backward two sides and use, and can provide the function of chaise longue to provide the short time such as lunch break to have a rest for student.
Brief description of the drawings
Fig. 1 is the structural representation of an embodiment of the utility model.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the structure for amplifying schematic diagram of support bar holder.
Fig. 4 is folded into the structural representation of chaise longue state.
Fig. 5 is the structural representation of reverse directions.
Detailed description of the invention
As shown in Figure 1, the two sides school chair that band described in the utility model is arranged desk plate afterwards comprises seat board 1, be fixedly connected on the backrest 2 of seat board 1 rear end, described seat board 1 is symmetrical arranged with backrest 2, be the knuckle shape of 90 degree left and right, on the outer wall of seat board 1 and backrest 2, support member is all installed, described support member comprises and is hinged on seat board 1 seat board gripper shoe 3 and seat board support bar 4 below, be hinged on backrest 2 back rest supports plate 5 and backrest support rods 6 below, now seat board gripper shoe 3 and seat board support bar 4 play the effect of chair legs, support seat board 1, back rest supports plate 5 is for rear row provides clipboard, play the effect of desk, if do not need rear row's clipboard, back rest supports plate 5 can be put down, save space.
Seat board block 7 below being provided with above of seat board gripper shoe 3 is fixedly connected on seat board 1, on back rest supports plate 5, be provided with and be fixedly connected on backrest 2 backrest block 8 below, seat board block 7 and backrest block 8 all play spacing effect, the deflection angle of restriction seat board gripper shoe 3 and back rest supports plate 5, making it do large deflection angle degree is 90 degree.Meanwhile, backrest block 8 forms an inclined-plane between backrest 2 and back rest supports plate 5, can be for book supporting, and easy to use.
As shown in Figure 2, described seat board support bar 4 and backrest support rods 6 at least respectively have four, between each seat board support bar 4 and corresponding backrest support rods 6, are provided with support bar block 9; After seat board gripper shoe 3 and below back rest supports plate 5, be respectively equipped with the support bar holder 10 corresponding to seat board support bar 4 and backrest support rods 6.Support bar block 9 also plays spacing effect, and its one end restriction seat board support bar 4 is to the angle of post deflection, the angle that other end restriction backrest support rods 6 deflects down.In order to make the structure of seat more stable, seat board support bar 4 can be slightly larger than 90 degree to the angle of the angle of post deflection, and seat board support bar 4 is with the angle of seat board 1 obtuse angle that is slightly larger than 90 degree.
As shown in Figure 3, described support bar holder 10 is notch U-lags with elastic clip 11.The notch of U-lag points to the direction of seat board support bar 4 or backrest support rods 6.When seat board support bar 4 or backrest support rods 6 are rotated, its front end sticks in U-lag, and elastic clip 11 is clamped support bar, avoids coming off.Two in four seat board support bars 4 keep plumbness, play the effect of chair leg, when other two seat board support bar 4 correspondences stick into elastic clip 11, form firm gusseted structure with seat board gripper shoe 3, by fixing seat board gripper shoe 3.Equally, in the time that backrest support rods 6 correspondences stick into elastic clip 11, form firm gusseted structure with back rest supports plate 5, by fixing back rest supports plate 5.For support bar also can finely be locked when the plumbness, can also on support bar block 9, locking mechanism be set, in the time that deflecting on support bar block 9, seat board support bar 4 or backrest support rods 6 be locked, and can be with bolts or the various existing connected modes such as lock pin connection.
As shown in Figure 4, when all correspondence sticks into elastic clip 11 by whole seat board support bars 4 and backrest support rods 6, seat board 1 and backrest 2 can be fallen, and be in the shape of the letter V, and now can lie in the inside and have a rest, seat board 1 and backrest 2 support human bodies that both sides tilt can not drop out.
As shown in Figure 5, the state of seat board 1 and backrest 2 support member is below turned, orientation of chair can be reversed, now backrest 2 has become chair top, and seat board 1 has become backrest.
Claims (2)
1. the two sides school chair of row's desk plate after band, comprise seat board (1), be fixedly connected on the backrest (2) of seat board (1) rear end, it is characterized in that: described seat board (1) is symmetrical arranged with backrest (2), on the outer wall of seat board (1) and backrest (2), support member is all installed, described support member comprises and is hinged on seat board (1) seat board gripper shoe (3) and seat board support bar (4) below, be hinged on backrest (2) back rest supports plate (5) and backrest support rods (6) below, seat board block (7) below being provided with above of seat board gripper shoe (3) is fixedly connected on seat board (1), on back rest supports plate (5), be provided with and be fixedly connected on backrest (2) backrest block (8) below, described seat board support bar (4) and backrest support rods (6) at least respectively have four, between each seat board support bar (4) and corresponding backrest support rods (6), are provided with support bar block (9), after seat board gripper shoe (3) and below back rest supports plate (5), be respectively equipped with the support bar holder (10) corresponding to seat board support bar (4) and backrest support rods (6).
2. band according to claim 1 is arranged the two sides school chair of desk plate afterwards, it is characterized in that: described support bar holder (10) is the U-lag of notch with elastic clip (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420236860.0U CN203814901U (en) | 2014-05-11 | 2014-05-11 | Reversible student chair with back-row desk board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420236860.0U CN203814901U (en) | 2014-05-11 | 2014-05-11 | Reversible student chair with back-row desk board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203814901U true CN203814901U (en) | 2014-09-10 |
Family
ID=51470461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420236860.0U Expired - Fee Related CN203814901U (en) | 2014-05-11 | 2014-05-11 | Reversible student chair with back-row desk board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203814901U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107856588A (en) * | 2017-11-02 | 2018-03-30 | 蔡逸 | A kind of public transport intelligently checks chair |
-
2014
- 2014-05-11 CN CN201420236860.0U patent/CN203814901U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107856588A (en) * | 2017-11-02 | 2018-03-30 | 蔡逸 | A kind of public transport intelligently checks chair |
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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: 20140910 Termination date: 20150511 |
|
| EXPY | Termination of patent right or utility model |