CN203468075U - Chair with writing board - Google Patents
Chair with writing board Download PDFInfo
- Publication number
- CN203468075U CN203468075U CN201320578774.3U CN201320578774U CN203468075U CN 203468075 U CN203468075 U CN 203468075U CN 201320578774 U CN201320578774 U CN 201320578774U CN 203468075 U CN203468075 U CN 203468075U
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- China
- Prior art keywords
- rotating shaft
- arc
- board
- seat
- hole
- 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 - Lifetime
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Abstract
The utility model discloses a chair with a writing board. The chair with the writing board comprises handrails, a rotating shaft, a writing board support and a writing board, wherein the left side of the rotating shaft comprises a first rotating shaft and a first arc-shaped limiting groove, the right side of the rotating shaft comprises a second rotating shaft and a second arc-shaped limiting groove, the first rotating shaft is parallel to a horizontal line, and the second rotating shaft tilts on the horizontal line; the handrails are provided with first through holes and first bolts, and the writing board support is provided with second through holes and second bolts; the first rotating shaft is rotatably connected to the first through holes, the first bolts are arranged in the first arc-shaped limiting groove and move along the arc locus of the first arc-shaped limiting groove, the second rotating shaft is rotatably connected to the second through holes, the second bolts are arranged in the second arc-shaped limiting groove and move along the arc locus of the second arc-shaped limiting groove, and the writing board is arranged on the writing board support. The chair with the writing board has the advantages that the chair with the writing board is convenient for sitting and standing, and when the chair is not used, the space occupied by the chair is reduced.
Description
Technical field
The utility model relates to seat apparatus, particularly a kind of seat with board.
Background technology
The existing seat with board comprises board and seat, and described board is arranged on the handrail of seat, and is fixedly connected with handrail.But such structure allows user's sitting not be very inconvenient conventionally, and seat also extremely takes up space when not using.
Utility model content
(1) technical problem that will solve
Problem to be solved in the utility model will allow user's sitting on the seat with board convenient, reduces again seat and takes up room obsolete.
(2) technical scheme
For addressing the above problem, the utility model provides a kind of seat with board, comprises handrail and board assembly; Described board assembly includes rotating shaft, board support and board; The left side of described rotating shaft includes the first rotating shaft and the first arc-shaped limit groove, and the right side of described rotating shaft includes the second rotating shaft and the second arc-shaped limit groove, and wherein the first rotating shaft is parallel with horizontal line, and the second rotating shaft and horizontal line tilt; The medial surface of described handrail is provided with the first horizontal through hole and the first latch, and a side of described board support is provided with the second through hole and second latch of inclination; Described the first rotating shaft is rotatably connected with the first through hole, and the first latch is arranged on the arc trajectory along the first arc-shaped limit groove in the first arc-shaped limit groove and moves, described the second rotating shaft is rotatably connected with the second through hole, and the second latch is arranged on the arc trajectory along the second arc-shaped limit groove in the second arc-shaped limit groove and moves, and described board is arranged on board support.
Described handrail includes breach, and described rotating shaft is arranged in breach, and described the first through hole and the first latch are arranged on the medial surface of breach.
The described seat with board also comprises retainingf key and screw rod; Described retainingf key is plugged on respectively the opposite side of the first through hole and the second through hole, and with the first rotating shaft and the second rotating shaft clamping, described screw rod is plugged on retainingf key and is threaded with the first rotating shaft and the second rotating shaft respectively.
The described seat with board also comprises packing ring; The outer end of described the first through hole and the second through hole is respectively arranged with a coaxial gasket groove, and described packing ring is arranged in gasket groove.
Described the second arc-shaped limit groove be shaped as semi arch, described the first arc-shaped limit groove be shaped as quadrant arc.
(3) beneficial effect
Seat with board of the present utility model, by the first rotating shaft of rotating shaft is parallel with horizontal line, the second rotating shaft of rotating shaft and horizontal line tilt, the first rotating shaft is rotatably connected with handrail and board support respectively with the second rotating shaft, by these two rotational structures, board is realized and being taken in, thereby reduced when seat is not used the taking of space, can allow again user's action when standing up and take a seat convenient.
Accompanying drawing explanation
Fig. 1 is the stereogram of the open mode of the seat with board of the present utility model;
Fig. 2 is the stereogram of the receiving state of the seat with board of the present utility model;
Fig. 3 is the first explosive view of handrail and board assembly;
Fig. 4 is the second explosive view of handrail and board assembly;
Fig. 5 is the plane of the open mode of the seat with board of the present utility model;
Fig. 6 is the enlarged drawing of A in Fig. 5;
Fig. 7 is the plane of the receiving state of the seat with board of the present utility model;
Fig. 8 is the enlarged drawing of B in Fig. 6;
In figure, 1 is that handrail, 2 is that board assembly, 3 is that rotating shaft, 4 is that board support, 5 is that board, 6 is that retainingf key, 7 is that screw rod, 8 is that packing ring, 9 is that gasket groove, 11 is that the first through hole, 12 is that the first latch, 13 is that breach, 31 is that the first rotating shaft, 32 is that the first arc-shaped limit groove, 33 is that the second rotating shaft, 34 is that the second arc-shaped limit groove, 41 is that the second through hole, 42 is the second latch.
The specific embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present utility model is described in further detail.Following examples are used for illustrating the utility model, but are not used for limiting scope of the present utility model.
As Figure 1-Figure 8, a kind of seat with board of the present utility model, comprises handrail 1 and board assembly 2; Described board assembly 2 includes rotating shaft 3, board support 4 and board 5; Described board 5 is arranged on board support 4, the left side of described rotating shaft 3 includes the first rotating shaft 31 and the first arc-shaped limit groove 32, the right side of described rotating shaft 3 includes the second rotating shaft 33 and the second arc-shaped limit groove 34, wherein the first rotating shaft 31 is parallel with horizontal line, the second rotating shaft 33 tilts with horizontal line, and the crossing angle of the first rotating shaft 31 and the second rotating shaft 33 is 135 °.The medial surface of described handrail 1 is provided with horizontal breach 13, a through hole 11 and the first latch 12, and a side of described board support 4 is provided with the second through hole 41 and second latch 42 of inclination; Rotating shaft 3 is arranged in breach 13, and described the first through hole 11 and the first latch 12 are arranged on the medial surface of breach 13.Described the second rotating shaft 33 is rotatably connected with the second through hole 41, and the second latch 42 is arranged on the interior arc trajectory along the second arc-shaped limit groove 34 of the second arc-shaped limit groove 34 and moves, because of the first arc-shaped limit groove 32, be shaped as quadrant arc, institute is so that because board support 4 is according to the second rotating shaft 33 Rotate 180s °, and the second rotating shaft 33 tilts with horizontal line, make postrotational board 5 positions transfer upper and lower upright state to from the transverse state of left and right.Described the first rotating shaft 31 is rotatably connected with the first through hole 11, and the first latch 12 is arranged on the interior arc trajectory along the first arc-shaped limit groove 32 of the first arc-shaped limit groove 32 and moves, described the first arc-shaped limit groove 32 be shaped as quadrant arc, so the postrotational location status of letter stencil support 4 is arrived to the medial surface of left and right handrail by the first rotating shaft 31 half-twists parallel with horizontal line, takes in thereby realize.This state has reduced when seat is not used the taking of space, and can allow again user's action when standing up and take a seat convenient.
The described seat with board also comprises retainingf key 6 and screw rod 7; Described retainingf key 6 is plugged on respectively the opposite side of the first through hole 11 and the second through hole 41, and with the first rotating shaft 31 and the second rotating shaft 33 clampings, described screw rod 7 is plugged on retainingf key 6 and is threaded with the first rotating shaft 31 and the second rotating shaft 33 respectively.This structure prevents between rotating shaft and handrail and board support loosening.
The described seat with board also comprises packing ring 8; The outer end of described the first through hole 11 and the second through hole 41 is respectively arranged with a coaxial gasket groove 9, and described packing ring 8 is arranged in gasket groove 9, and this structure can reduce the wearing and tearing between rotating shaft 3 two ends and handrail 1 and board support 4.
When the seat of the board of open mode need to be taken in, first by board support 4 according to the second rotating shaft 33 Rotate 180s ° that tilt, make the second latch 42 along track, move to the other end along one end of the second arc-shaped limit groove 34 simultaneously, now board 5 is in upper and lower upright state, and then by the first rotating shaft 31 half-twists of level, make the first latch 12 along track, move to the other end from one end of the first arc-shaped limit groove 32 simultaneously, board is rotated to the inner side of handrail 1, thereby realize, take in, this state has reduced seat taking space while not using, can allow again user's action when standing up and take a seat convenient.
The above is only preferred embodiment of the present utility model; should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (5)
1. with a seat for board, it is characterized in that, the described seat with board comprises handrail (1) and board assembly (2); Described board assembly (2) includes rotating shaft (3), board support (4) and board (5); The left side of described rotating shaft (3) includes the first rotating shaft (31) and the first arc-shaped limit groove (32), the right side of described rotating shaft (3) includes the second rotating shaft (33) and the second arc-shaped limit groove (34), wherein the first rotating shaft (31) is parallel with horizontal line, and the second rotating shaft (33) tilts with horizontal line; The medial surface of described handrail (1) is provided with horizontal the first through hole (11) and the first latch (12), and a side of described board support (4) is provided with the second through hole (41) and second latch (42) of inclination; Described the first rotating shaft (31) is rotatably connected with the first through hole (11), and the first latch (12) is arranged on the arc trajectory along the first arc-shaped limit groove (32) in the first arc-shaped limit groove (32) and moves, described the second rotating shaft (33) is rotatably connected with the second through hole (41), and the second latch (42) is arranged on the arc trajectory along the second arc-shaped limit groove (34) in the second arc-shaped limit groove (34) and moves, and described board (5) is arranged on board support (4).
2. the seat with board according to claim 1, it is characterized in that, the described handrail (1) that comprises includes breach (13), and described rotating shaft (3) is arranged in breach (13), and described the first through hole (11) and the first latch (12) are arranged on the medial surface of breach (13).
3. the seat with board according to claim 2, is characterized in that, the described seat with board also comprises retainingf key (6) and screw rod (7); Described retainingf key (6) is plugged on respectively the opposite side of the first through hole (11) and the second through hole (41), with the first rotating shaft (31) and the second rotating shaft (33) clamping, described screw rod (7) is plugged on retainingf key (6) and is threaded with the first rotating shaft (31) and the second rotating shaft (33) respectively.
4. the seat with board according to claim 1, is characterized in that, the described seat with board also comprises packing ring (8); The outer end of described the first through hole (11) and the second through hole (41) is respectively arranged with a coaxial gasket groove (9), and described packing ring (8) is arranged in gasket groove (9).
5. the seat with board according to claim 1, is characterized in that, described the second arc-shaped limit groove (34) be shaped as semi arch, described the first arc-shaped limit groove (32) be shaped as quadrant arc.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320578774.3U CN203468075U (en) | 2013-09-17 | 2013-09-17 | Chair with writing board |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320578774.3U CN203468075U (en) | 2013-09-17 | 2013-09-17 | Chair with writing board |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203468075U true CN203468075U (en) | 2014-03-12 |
Family
ID=50216511
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201320578774.3U Expired - Lifetime CN203468075U (en) | 2013-09-17 | 2013-09-17 | Chair with writing board |
Country Status (1)
Country | Link |
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CN (1) | CN203468075U (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106108462A (en) * | 2016-06-22 | 2016-11-16 | 镇江市官塘生态农业有限公司 | A kind of garden chair |
CN110169669A (en) * | 2019-06-20 | 2019-08-27 | 宋建文 | Connecting mechanism of office swivel chair and writing board |
CN110422048A (en) * | 2019-07-24 | 2019-11-08 | 汉腾汽车有限公司 | A kind of secondary instrument structure for wisdom radio car |
CN112810361A (en) * | 2021-02-06 | 2021-05-18 | 佛山市祥聚座椅制造有限公司 | Seat and tablet connection structure thereof |
CN113170989A (en) * | 2021-06-15 | 2021-07-27 | 广东筑丰巢家具科技有限公司 | Foldable and openable writing board |
-
2013
- 2013-09-17 CN CN201320578774.3U patent/CN203468075U/en not_active Expired - Lifetime
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106108462A (en) * | 2016-06-22 | 2016-11-16 | 镇江市官塘生态农业有限公司 | A kind of garden chair |
CN110169669A (en) * | 2019-06-20 | 2019-08-27 | 宋建文 | Connecting mechanism of office swivel chair and writing board |
CN110169669B (en) * | 2019-06-20 | 2024-06-04 | 广东精一家具股份有限公司 | Connecting mechanism for office swivel chair and writing board |
CN110422048A (en) * | 2019-07-24 | 2019-11-08 | 汉腾汽车有限公司 | A kind of secondary instrument structure for wisdom radio car |
CN112810361A (en) * | 2021-02-06 | 2021-05-18 | 佛山市祥聚座椅制造有限公司 | Seat and tablet connection structure thereof |
CN112810361B (en) * | 2021-02-06 | 2023-03-14 | 尹宗辉 | Seat and tablet connection structure thereof |
CN113170989A (en) * | 2021-06-15 | 2021-07-27 | 广东筑丰巢家具科技有限公司 | Foldable and openable writing board |
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Legal Events
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20140312 |