CN201388764Y - Connecting mechanism of chair and wordpad - Google Patents
Connecting mechanism of chair and wordpad Download PDFInfo
- Publication number
- CN201388764Y CN201388764Y CN200920116646U CN200920116646U CN201388764Y CN 201388764 Y CN201388764 Y CN 201388764Y CN 200920116646 U CN200920116646 U CN 200920116646U CN 200920116646 U CN200920116646 U CN 200920116646U CN 201388764 Y CN201388764 Y CN 201388764Y
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- CN
- China
- Prior art keywords
- board
- seat
- chair
- wordpad
- rotating seat
- 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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Abstract
The utility model discloses a connecting mechanism of chair and wordpad, which comprises a chair, wherein a wordpad is installed on an armrest of one side of the chair, the wordpad is movably connected with the armrest through a tray and a rotating seat, the rotating seat is provided with a boss and a round hole, the rotating seat is further provided with a connecting sleeve, the tray is provided with a jointing sleeve, connecting shafts are inserted into a connecting hole of the connecting sleeve and a jointing hole of the jointing sleeve, the armrest is provided with a convex shaft and a groove, the convex shaft and the groove share the same axial cord, a screw hole is arranged in the center of the convex shaft, and the bottom of the wordpad is fixedly connected with the tray. The connecting mechanism has the beneficial effects that the wordpad of the chair is movably connected with the armrest through the rotating seat, the unfolding and the folding in the three directions of the space can be realized, not only the structure is simple, the rotation is flexible, the use is convenient, but also the occupied space after folding is saved, and the use effect of the chair is improved.
Description
Technical field
The utility model relates to a kind of the have seat of board and the bindiny mechanism between the board.
Background technology
One side of traditional Chinese chair is equipped with a fixing metal frame, is used for installing and supporting board, and board is packed up with vertical by hinge realization horizontal development.Because board is the expansion on fixing metal frame and packs up, thus its board take up room bigger, so brought great inconvenience for the use of chair.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of board bindiny mechanism of seat is provided, and that its characteristics are to rotate is flexible, easy to use, it is less to take up room when packing up.
The technical scheme of the bindiny mechanism of the utility model seat and board comprises seat, seat wherein on the side handrail board is installed, described board is by a pallet, a rotating seat and handrail flexible connection.Described rotating seat is provided with boss and circular hole, and boss and circular hole are on same axis, and described rotating seat also is provided with an adapter sleeve at least.Described pallet is provided with a clutch collar at least.Be inserted with connecting axle in the connecting hole of described adapter sleeve and the conjugate foramen of clutch collar.Described handrail is provided with protruding axle and groove, and protruding axle and groove are at same axis, and the center of protruding axle is provided with screw.Fixedly connected with pallet in the bottom of described board.
The beneficial effect of the bindiny mechanism of the utility model seat and board is, the board and the handrail of seat flexibly connect by rotating seat, realized the space three directions expansion and fold, not only simple in structure, rotate flexible, easy to use, and saved occupation space after folding, improved the result of use of seat.
Description of drawings
Fig. 1 (a) is the structural representation of rotating seat;
Fig. 1 (b) is the structure schematic diagram of Fig. 1 (a);
Fig. 2 is the support holder structure schematic diagram;
Fig. 3 is the armrest schematic diagram;
Fig. 4 is a board assembling schematic diagram;
View when Fig. 5 (a) is the board use;
Fig. 5 (b) is the schematic diagram of board when rotating up to plumbness;
Fig. 5 (c) is the board view during half-twist forward;
Fig. 5 (d) is the view of board when packing up fully;
Fig. 6 is the schematic diagram of board when becoming user mode on the seat;
Fig. 7 is the schematic diagram of board when becoming collapsed state on the seat.
The specific embodiment
Below in conjunction with accompanying drawing, the bindiny mechanism to the utility model seat and board is further described.
Fig. 1 (a), Fig. 1 (b), Fig. 2, Fig. 3, Fig. 4, Fig. 5 (a), Fig. 5 (b), Fig. 5 (c), Fig. 5 (d), Fig. 6, seat shown in Figure 7 and the bindiny mechanism of board, comprise seat 10, seat 10 wherein on the side handrail 20 board 30 is installed, described board 30 flexibly connects with handrail 20 by pallet 50, rotating seat 40.Described rotating seat 40 is provided with boss 41 and circular hole 42, and boss 41 and circular hole 42 are on same axis, and described rotating seat 40 also is provided with two adapter sleeves 45.Pallet 50 is provided with three clutch collars 52.Be inserted with connecting axle 60 in the connecting hole 43 of described adapter sleeve 45 and the conjugate foramen 51 of clutch collar 52.Described handrail 20 is provided with protruding axle 21 and groove 22, and protruding axle 21 and groove 22 are at same axis, and the center of protruding axle 21 is provided with screw 23.Fixedly connected with pallet 50 in the bottom of described board 30.
During installation, the circular hole 42 of rotating seat 40 is sleeved on the protruding axle 21 of handrail 20, boss 41 embeds grooves 22, and cannelure 44 places of rotating seat 40 cover end cap 24, and screw 25 screws with screw 23.
Claims (6)
1. the bindiny mechanism of seat and board, comprise seat (10), on a wherein side handrail (20) of seat (10) board (30) is installed, it is characterized in that, described board (30) flexibly connects with handrail (20) by a pallet (50), a rotating seat (40).
2. the bindiny mechanism of seat according to claim 1 and board, it is characterized in that, described rotating seat (40) is provided with boss (41) and circular hole (42), and boss (41) and circular hole (42) are on same axis, and described rotating seat (40) also is provided with an adapter sleeve (45) at least.
3. the bindiny mechanism of seat according to claim 1 and board is characterized in that, described pallet (50) is provided with a clutch collar (52) at least.
4. according to the bindiny mechanism of claim 2 or 3 described seats and board, it is characterized in that, be inserted with connecting axle (60) in the connecting hole (43) of described adapter sleeve (45) and the conjugate foramen (51) of clutch collar (52).
5. the bindiny mechanism of seat according to claim 1 and board is characterized in that, described handrail (20) is provided with protruding axle (21) and groove (22), and protruding axle (21) and groove (22) are at same axis, and the center of protruding axle (21) is provided with screw (23).
6. according to the bindiny mechanism of claim 1 or 3 described seats and board, it is characterized in that fixedlying connected with pallet (50) in the bottom of described board (30).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200920116646U CN201388764Y (en) | 2009-03-26 | 2009-03-26 | Connecting mechanism of chair and wordpad |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200920116646U CN201388764Y (en) | 2009-03-26 | 2009-03-26 | Connecting mechanism of chair and wordpad |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201388764Y true CN201388764Y (en) | 2010-01-27 |
Family
ID=41595579
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200920116646U Expired - Fee Related CN201388764Y (en) | 2009-03-26 | 2009-03-26 | Connecting mechanism of chair and wordpad |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201388764Y (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102657447A (en) * | 2012-01-31 | 2012-09-12 | 东莞豪文塑胶五金制品有限公司 | Movable armrest writing board |
-
2009
- 2009-03-26 CN CN200920116646U patent/CN201388764Y/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102657447A (en) * | 2012-01-31 | 2012-09-12 | 东莞豪文塑胶五金制品有限公司 | Movable armrest writing board |
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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: 20100127 Termination date: 20170326 |
|
CF01 | Termination of patent right due to non-payment of annual fee |