CN2770483Y - Chair seat writing board - Google Patents
Chair seat writing board Download PDFInfo
- Publication number
- CN2770483Y CN2770483Y CN 200520055747 CN200520055747U CN2770483Y CN 2770483 Y CN2770483 Y CN 2770483Y CN 200520055747 CN200520055747 CN 200520055747 CN 200520055747 U CN200520055747 U CN 200520055747U CN 2770483 Y CN2770483 Y CN 2770483Y
- Authority
- CN
- China
- Prior art keywords
- board
- installation shaft
- mount pad
- seat
- writing board
- 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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- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The utility model provides a chair writing board, which comprises a mounting seat and a writing board, wherein the lower part of the mounting seat is provided with a seat body which is connected with a chair support frame, the upper part of the mounting seat is provided with a shaft hole, a writing board mounting shaft is arranged in the shaft hole, the mounting shaft is movably matched with the shaft hole, a stop dog which limits the rotary angle of the mounting shaft is arranged on the inner wall of the shaft hole, a clip sheet which limits the axial movement of the mounting shaft is arranged in the shaft hole and a groove which extends along the outer circumference is arranged on the outer circumference which is corresponding to the clip sheet on the mounting shaft. The middle part of the mounting shaft which extends the mounting seat is provided with an axial through groove which can accommodate the writing board, the writing board is arranged in the through groove and is hinged with the outer end of the mounting shaft and a positioning lug is arranged on the contact part of the writing board and the mounting seat. The utility model has the advantages of convenient installation and operation, and the utility model is used for a chair.
Description
Technical field
The utility model relates to a kind of seat articles for use, is meant a kind of seat board that is used on the armrest especially.
Background technology
Traditional seat board generally is arranged on the backrest rear portion of seat, and this structure can only be used for the tandem occasion of seat, to single seat or single seat, can't use, thereby its range of application is restricted.
The utility model content
The purpose of this utility model is to provide a kind of installation, easy to use, a kind of seat board that has wide range of applications.
The purpose of this utility model is achieved in that a kind of seat board, comprise mount pad and board, wherein: described mount pad bottom is provided with the pedestal that is connected with the seat bracing frame, be provided with axis hole on mount pad top, in axis hole, be provided with the board installation shaft, the movable cooperation between installation shaft and the axis hole, be provided with the block of restriction installation shaft rotational angle at shaft hole inner wall, in axis hole, be provided with the axially movable card of restriction installation shaft, on the installation shaft excircle corresponding, be provided with the groove that extends along excircle with this card; Be provided with the axial pass trough that can hold board at the installation shaft middle part of stretching out mount pad, board is placed in this groove and is hinged with the outer end of installation shaft, is provided with locating convex block at the contact site of board and mount pad.
The mount pad outer wall of board both sides is provided with baffle plate described in the above-mentioned seat board, can prevent to swing after board from regaining.
The utility model can be directly installed on board on the bracing frame of seat after adopting said structure, when not needing board, can be used as handrail and uses, and when needing to use board, only need pull it and rotate 90 degree and get final product, install and use all very convenient; And board is arranged on the bracing frame of seat, do not need and will be provided with before and after the seat, do not need platoon to use yet, can make up arbitrarily as required fully or use separately, its application is very extensive.
Description of drawings
Below in conjunction with accompanying drawing the utility model is described further, but does not constitute any restriction of the present utility model.
Fig. 1 is the schematic perspective view of a kind of specific embodiment of the utility model;
Fig. 2 is the annexation schematic diagram of mount pad and installation shaft in the utility model;
Fig. 3 is a user mode schematic diagram of the present utility model;
Fig. 4 is the vertical view of Fig. 3;
The specific embodiment
As shown in Figures 1 to 4, seat board of the present utility model comprises mount pad 1 and board 2, and mount pad 1 bottom is provided with the pedestal 11 that is connected with the seat bracing frame, and pedestal 11 can be fixedlyed connected with the seat bracing frame by bolt; Be provided with axis hole 12 on mount pad 1 top, be provided with board installation shaft 3 in axis hole 12, the movable cooperation between installation shaft 3 and the axis hole 12, inwall is provided with the block 13 of restriction installation shaft 3 rotational angles on axis hole 12, and block 13 can limit installation shaft 3 rotation an angle of 90 degrees; In axis hole 12, be provided with restriction installation shaft 3 axially movable cards 14, on installation shaft 3 excircles corresponding, be provided with the groove 32 that extends along excircle with this card 14; Be provided with the axial pass trough 31 that can hold board 2 at installation shaft 3 middle parts of stretching out mount pad 1, it is interior and hinged with the outer end of installation shaft 3 that board 2 is placed on this groove 31, contact site at board 2 and mount pad 1 is provided with locating convex block 21, projection 21 can ride over axis hole 12 inwalls of mount pad 1 when board 2 is regained, prevent that board 2 from falling down.Mount pad 1 outer wall in board 2 both sides is provided with baffle plate 15, can stop regain board 2 after, be rotated further installation shaft 3, form stable handrail.
The state that board 2 is regained in the utility model sees also shown in Fig. 1.When needs use board 2, board 2 upwards can be produced groove 31, after rotating about 180 degree, rotate installation shaft 3, when 90 spend, installation shaft 3 is limited by the block in the axis hole 12 13, can not rotate, at this moment, board 2 becomes level substantially, promptly can write, consult shown in Fig. 3, Fig. 4 last.
Claims (2)
1. seat board, comprise mount pad (1) and board (2), it is characterized in that: described mount pad (1) bottom is provided with the pedestal (11) that is connected with the seat bracing frame, be provided with axis hole (12) on mount pad (1) top, in axis hole (12), be provided with board installation shaft (3), the movable cooperation between installation shaft (3) and the axis hole (12), be provided with the block (13) of restriction installation shaft (3) rotational angle at axis hole (12) inwall, in axis hole (12), be provided with the restriction axially movable card of installation shaft (3) (14), on installation shaft (3) excircle corresponding, be provided with the groove (32) that extends along excircle with this card (14); Be provided with the axial pass trough (31) that can hold board (2) at the installation shaft of stretching out mount pad (1) (3) middle part, board (2) is placed in this groove (31) and is hinged with the outer end of installation shaft (3), is provided with locating convex block (21) at the contact site of board (2) and mount pad (1).
2. seat board according to claim 1 is characterized in that: mount pad (1) outer wall of described board (2) both sides is provided with baffle plate (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520055747 CN2770483Y (en) | 2005-03-17 | 2005-03-17 | Chair seat writing board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520055747 CN2770483Y (en) | 2005-03-17 | 2005-03-17 | Chair seat writing board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2770483Y true CN2770483Y (en) | 2006-04-12 |
Family
ID=36704270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520055747 Expired - Fee Related CN2770483Y (en) | 2005-03-17 | 2005-03-17 | Chair seat writing board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2770483Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105167446A (en) * | 2015-09-30 | 2015-12-23 | 青岛大学附属医院 | Multifunctional baby nursing chair |
| CN108497806A (en) * | 2018-03-16 | 2018-09-07 | 李宁 | A kind of Multifunctional garden seat |
-
2005
- 2005-03-17 CN CN 200520055747 patent/CN2770483Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105167446A (en) * | 2015-09-30 | 2015-12-23 | 青岛大学附属医院 | Multifunctional baby nursing chair |
| CN105167446B (en) * | 2015-09-30 | 2019-01-25 | 青岛大学附属医院 | A kind of multifunctional baby is breast-feeded chair |
| CN108497806A (en) * | 2018-03-16 | 2018-09-07 | 李宁 | A kind of Multifunctional garden seat |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060412 Termination date: 20100317 |