CN203885087U - Writing board device of chair - Google Patents
Writing board device of chair Download PDFInfo
- Publication number
- CN203885087U CN203885087U CN201420323448.2U CN201420323448U CN203885087U CN 203885087 U CN203885087 U CN 203885087U CN 201420323448 U CN201420323448 U CN 201420323448U CN 203885087 U CN203885087 U CN 203885087U
- Authority
- CN
- China
- Prior art keywords
- chair
- writing board
- board
- board base
- connector
- 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
Links
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/62—Accessories for chairs
- A47C7/68—Arm-rest tables ; or back-rest tables
- A47C7/70—Arm-rest tables ; or back-rest tables of foldable type
Landscapes
- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The utility model discloses a hall chair with a writing board device. The hall chair comprises chair feet, wherein armrests are fixed on the upper faces of the chair feet, a writing board base which is used for mounting of the writing board device is arranged on the left side face of the corresponding chair foot, a hole of a connecting member sleeves a cylindrical lug of the writing board base, and the connecting member can turn around the lug; the outer end of the lug of the writing board base is limited by a snap spring I, and a limiting pin is further arranged in the front of the writing board base; the connecting member is further connected with two fixing blocks, which fix the back face of a writing board, through an inserted pin, one end of the inserted pin is limited by a snap spring II, and during folding, the rear end of the writing board is leant against a rotary shaft of the chair and the upside of the writing board is just maintained horizontal. The hall chair has the beneficial effects that the structural design is reasonable, the use is convenient, the locating of the writing board is accurate, and the implementation is easy.
Description
Technical field
The utility model relates to a kind of writing board device, especially a kind of chair used in hall writing board device.
Background technology
Chair used in hall has been widely used in the great hall, cinema, arenas and the large-scale places such as classroom, and existing chair is scarcely with the function of board, and this records conference content to people and makes troubles.Also have part with the chair of writing board device, but in use can affect the use of adjacent seat, or the large cost of manufacture difficulty is high, or use the defects such as inconvenience is unreliable.So the structural design of writing board device is very crucial.
Utility model content
The purpose of this utility model is to have solved the deficiencies in the prior art, provides a kind of easy to use and reliable, a kind of Arm-rest table of chair device that low-cost and easy-to is manufactured.
The technical scheme that the utility model adopts is: this Arm-rest table of chair device, comprise Foot of chair, be fixed with armrest above Foot of chair, Foot of chair left surface is provided with board base, circle hole sleeve in connector is on the column type flange of board base, and connector can rotate around flange.The flange outer end of board base is spacing with jump ring one, and the place ahead of board base is also provided with spacer pin.Connector is also connected with fixing two fixed blocks at the board back side by latch, and latch one end is spacing with jump ring two, and while packing up, the rear end of board leans against in chair rotating shaft, and top just in time keeps level.
When using board, hand is pulled board rear, make board flange around board base together with connector rotate forward 180 degree, while encountering spacer pin, make board around latch, toward the right, rotate 90 degree, board is just in time left on armrest, and board horizontal positioned just in time, so just can write.
The beneficial effects of the utility model are: the utility model reasonable in design, easy to use, board accurate positioning, is easy to realize.
Accompanying drawing explanation
Fig. 1 is the utility model front view.
Fig. 2 is the utility model left view.
Fig. 3 is the utility model top view.
Fig. 4 is board base view.
Fig. 5 is connector three-view diagram.
Description of reference numerals: board base 1, board 2, jump ring 1, rotating shaft 4, connector 5, armrest 6, Foot of chair 7, jump ring 28, fixed block 9, latch 10, spacer pin 11, flange 12, hole 13.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is elaborated.
This Arm-rest table of chair device, comprises Foot of chair 7, and Foot of chair 7 is fixed with armrest 6 above, and Foot of chair 7 left surfaces are provided with board base 1, and the hole 13 in connector 5 is enclosed within on the column type flange 12 of board base 1, and connector 5 can rotate around flange 12.Flange 12 outer ends of board base 1 are spacing with jump ring 1, and the place ahead of board base 1 is also provided with spacer pin 11.Connector 5 is also connected with two fixed blocks 9 that are fixed on board 2 back sides by latch 10, and latch 10 one end are spacing with jump ring 28, and while packing up, the rear end of board 2 leans against in chair rotating shaft 4, and top just in time keeps level.
When using board 2, hand is pulled board 2 rears, make board 2 flange 12 around board base 1 together with connector 5 rotate forward 180 degree, while encountering spacer pin 11, make board 2 around latch 10, toward the right, rotate 90 degree, board 2 is just in time left on armrest 6, and board 2 horizontal positioned just in time, so just can write.
Although the utility model illustrates and describes by reference to preferred embodiment,, those skilled in the art should understand, and in the scope of claims, can do the various variation in form and details.
Claims (1)
1. an Arm-rest table of chair device, comprise Foot of chair (7), its feature is: described Foot of chair (7) is fixed with armrest (6) above, Foot of chair (7) left surface is provided with board base (1), hole (13) in connector (5) is enclosed within on the column type flange (12) of board base (1), connector (5) can rotate around flange (12), flange (12) outer end of board base (1) is spacing with jump ring one (3), the place ahead of board base (1) is also provided with spacer pin (11), connector (5) is also connected with two fixed blocks (9) that are fixed on board (2) back side by latch (10), latch (10) one end is spacing with jump ring two (8), while packing up, the rear end of board (2) leans against in chair rotating shaft (4), and top just in time keeps level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420323448.2U CN203885087U (en) | 2014-06-12 | 2014-06-12 | Writing board device of chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420323448.2U CN203885087U (en) | 2014-06-12 | 2014-06-12 | Writing board device of chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203885087U true CN203885087U (en) | 2014-10-22 |
Family
ID=51711548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420323448.2U Expired - Fee Related CN203885087U (en) | 2014-06-12 | 2014-06-12 | Writing board device of chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203885087U (en) |
-
2014
- 2014-06-12 CN CN201420323448.2U patent/CN203885087U/en not_active Expired - Fee Related
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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: 20141022 Termination date: 20150612 |
|
| EXPY | Termination of patent right or utility model |