CN211748223U - Telescopic seat with folding writing board - Google Patents
Telescopic seat with folding writing board Download PDFInfo
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- CN211748223U CN211748223U CN201922103026.XU CN201922103026U CN211748223U CN 211748223 U CN211748223 U CN 211748223U CN 201922103026 U CN201922103026 U CN 201922103026U CN 211748223 U CN211748223 U CN 211748223U
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- seat
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Abstract
The utility model belongs to the technical field of the flexible seat technique and specifically relates to take flexible seat of folding board, which comprises a chair base, the equal fixed connecting seat that is provided with in seat support one end both sides, it has the back of the chair to articulate on two connecting seats, back of the chair both sides lower part all articulates there is the handrail board, the seat support both sides all articulate there is the bracing piece, it does not articulate to divide between two bracing pieces and two handrail boards has articulated seat, the back of the chair is kept away from articulated seat one side upper portion and is articulated to have the board, install two folding mechanism between board and the back of the chair, first connecting rod passes through hinged joint on the board lower surface, two second connecting rods all through hinged joint on the back of the chair, the equal fixed mounting in two second connecting rod upper ends has the connecting plate. The telescopic seat with the foldable writing board is provided with the writing board capable of being folded and adjusted, work of people is facilitated, adjusting operation is simple, and practicability is high.
Description
Technical Field
The utility model relates to a flexible seat technical field especially relates to take flexible seat of folding board.
Background
The telescopic seat is a common facility in meeting rooms, office halls and other places. Generally, a retractable chair has a folding function, and a chair back and a chair seat can be folded together. In the actual use process, people can only take one writing board or directly put the notebook into legs for recording if needing to record in a meeting room or an office hall, and the work is very inconvenient. The existing telescopic chair is not provided with a folding writing board, so that the chair is inconvenient for people to work and use.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the prior telescopic chair in the prior art does not have a folding writing board, is not convenient for people to work and use, and provides the telescopic chair with the folding writing board.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the design of the telescopic chair with the folding writing board comprises a chair seat, wherein two sides of one end of the chair seat are fixedly provided with connecting seats, two connecting seats are hinged with a chair back, the lower parts of the two sides of the chair back are hinged with armrest boards, two sides of the chair seat are hinged with supporting rods, two supporting rods and two armrest boards are respectively hinged with a hinged seat, the upper part of one side of the chair back, which is far away from the hinged seat, is hinged with a writing board, two folding mechanisms are installed between the writing board and the chair back and are respectively arranged on the two sides of the lower surface of the writing board, each folding mechanism comprises a first connecting rod and two second connecting rods, the first connecting rod is connected on the lower surface of the writing board through a hinge, the two second connecting rods are connected on the chair back through hinges, and the upper ends of the two second connecting rods, and the lower end of the first connecting rod is rotatably connected between the two connecting plates, one of the connecting plates is provided with a first threaded hole, a fastening threaded rod is connected to the first threaded hole in a threaded manner, the lower part of one side of the first connecting rod is provided with a second threaded hole, and one end of the fastening threaded rod is connected to the second threaded hole in a threaded manner.
Preferably, the upper surface of the chair seat is bonded with a first elastic layer, and the first elastic layer is a sponge cushion.
Preferably, the upper surface of the handrail plate is bonded with a second elastic layer, and the second elastic layer is a rubber pad.
Preferably, the connecting plate is an aluminum plate.
The utility model provides a take flexible seat of folding board, beneficial effect lies in: this take flexible seat design of folding board has folding mechanism, through first connecting rod, the second connecting rod, fastening threaded rod, the connecting plate, the design of first screw hole and second screw hole, not only can stabilize conveniently and fix the board at horizontal position, at this moment, people can official working on the board, made things convenient for people's work and use, and can conveniently fold the board on the back of the chair, the usage space has been practiced thrift, and it is all comparatively simple to the fixed regulation of board and folding regulation operation, it is very convenient to use, have the practicality.
Drawings
Fig. 1 is a schematic structural view of a retractable chair with a foldable writing board according to the present invention.
Fig. 2 is an enlarged schematic view of a portion a in fig. 1.
Fig. 3 is a side view of the structure of fig. 2.
In the figure: seat support 1, bracing piece 2, connecting seat 3, back of the chair 4, first elastic layer 5, articulated seat 6, handrail board 7, second elastic layer 8, board 9, first connecting rod 10, second connecting rod 11, fastening threaded rod 12, connecting plate 13, first screw hole 14, second screw hole 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example 1
Referring to fig. 1-3, the telescopic seat with a foldable writing board comprises a seat support 1, wherein two ends of one end of the seat support 1 are fixedly provided with connecting seats 3, two connecting seats 3 are hinged with a chair back 4, the lower parts of two sides of the chair back 4 are hinged with armrest boards 7, two sides of the seat support 1 are hinged with supporting rods 2, two supporting rods 2 and two armrest boards 7 are hinged with hinged seats 6, because the seat support 1 and the chair back 4 are hinged, the chair back 4 and the two armrest boards 7 are hinged, the seat support 1 and the two supporting rods 2 are hinged, and the two supporting rods 2 and the two armrest boards 7 are hinged with each other, the chair back 4 and the seat support 1 can be folded together, correspondingly, the two supporting rods 2 and the two armrest boards 7 can be folded together.
The back of the chair 4 is far away from articulated seat 6 one side upper portion and is articulated to have board 9, installs two folding mechanism between board 9 and the back of the chair 4, and two folding mechanism equally divide and do not set up in board 9 lower surface both sides, through board 9 and folding mechanism's design to can make this flexible seat have board 9 that can carry out folding regulation, people can official working on board 9, thereby made things convenient for people's work and use.
The folding mechanism comprises a first connecting rod 10 and two second connecting rods 11, the first connecting rod 10 is connected on the lower surface of a writing board 9 through a hinge, the two second connecting rods 11 are connected on a chair back 4 through a hinge, the upper ends of the two second connecting rods 11 are fixedly provided with connecting plates 13, the lower end of the first connecting rod 10 is rotatably connected between the two connecting plates 13, the connecting plates 13 are aluminum plates, one connecting plate 13 is provided with a first threaded hole 14, a fastening threaded rod 12 is connected in the first threaded hole 14 in a threaded manner, the lower part of one side of the first connecting rod 10 is provided with a second threaded hole 15, one end of the fastening threaded rod 12 is connected in the second threaded hole 15 in a threaded manner, through the design of the first connecting rod 10, the second connecting rod 11, the fastening threaded rod 12, the connecting plates 13, the first threaded hole 14 and the second threaded hole 15, when the writing board 9 is rotated to a horizontal position, the first connecting rod 10, at this time, the fastening threaded rod 12 is screwed in the second threaded hole 15, so that the first connecting rod 10 and the second connecting rod 11 can be fastened and fixed, the first connecting rod 10 and the second connecting rod 11 can be connected together to play a role in supporting the writing board 9, and further the horizontal position of the writing board 9 at the moment can be fixed, when the writing board 9 needs to be folded, the fastening threaded rod 12 is screwed out from the second threaded hole 15, the first connecting rod 10 and the second connecting rod 11 can rotate mutually, and the writing board 9 can be folded on the chair back 4.
Example 2
Referring to fig. 1, as another preferred embodiment of the present invention, the difference from embodiment 1 is that the first elastic layer 5 is bonded to the upper surface of the seat 1, and the first elastic layer 5 is a foam-rubber cushion, and the foam-rubber cushion is made of a softer material by using the first elastic layer 5 of the foam-rubber cushion, so as to effectively increase the comfort level of people sitting on the seat 1.
Example 3
Referring to fig. 1, as another preferred embodiment of the present invention, the difference from embodiment 1 lies in that the second elastic layer 8 is bonded on the upper surface of the handrail plate 7, and the second elastic layer 8 is a rubber pad, so as to enable the handrail plate 7 to have a certain buffering capacity, and when people put arms on the handrail plate 7, people can feel comfortable, which is beneficial to the office work of people.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (4)
1. Take flexible seat of folding board, including seat support (1), seat support (1) one end both sides are all fixed and are provided with connecting seat (3), two articulated have back of the chair (4) on connecting seat (3), back of the chair (4) both sides lower part all articulates there is handrail board (7), seat support (1) both sides all articulates there is bracing piece (2), two bracing piece (2) and two it does not articulate articulated seat (6) to divide equally between handrail board (7), its characterized in that, back of the chair (4) is kept away from articulated board (9) on one side upper portion of articulated seat (6), board (9) with install two folding mechanism between back of the chair (4), and two folding mechanism equally divide and do not set up board (9) lower surface both sides, folding mechanism includes first connecting rod (10) and two second connecting rods (11), first connecting rod (10) are in through hinged joint on board (9) lower surface, two second connecting rod (11) all are in through hinged joint on back of the chair (4), two the equal fixed mounting in second connecting rod (11) upper end has connecting plate (13), just first connecting rod (10) lower extreme rotationally connects two between connecting plate (13), one of them first screw hole (14) have been seted up on connecting plate (13), threaded connection has fastening threaded rod (12) in first screw hole (14), second screw hole (15) have been seted up to first connecting rod (10) one side lower part, just fastening threaded rod (12) one end threaded connection is in second screw hole (15).
2. The retractable chair with a foldable tablet as claimed in claim 1, wherein the first elastic layer (5) is adhered to the upper surface of the seat (1), and the first elastic layer (5) is a sponge pad.
3. The retractable seat with a foldable writing board according to claim 1, wherein the upper surfaces of the armrest boards (7) are bonded with second elastic layers (8), and the second elastic layers (8) are rubber pads.
4. The retractable seat with a foldable tablet according to claim 1, wherein the connecting plate (13) is an aluminum plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922103026.XU CN211748223U (en) | 2019-11-29 | 2019-11-29 | Telescopic seat with folding writing board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922103026.XU CN211748223U (en) | 2019-11-29 | 2019-11-29 | Telescopic seat with folding writing board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211748223U true CN211748223U (en) | 2020-10-27 |
Family
ID=72961891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922103026.XU Active CN211748223U (en) | 2019-11-29 | 2019-11-29 | Telescopic seat with folding writing board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211748223U (en) |
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2019
- 2019-11-29 CN CN201922103026.XU patent/CN211748223U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |