CN204378534U - A kind of chair with board - Google Patents
A kind of chair with board Download PDFInfo
- Publication number
- CN204378534U CN204378534U CN201520022995.1U CN201520022995U CN204378534U CN 204378534 U CN204378534 U CN 204378534U CN 201520022995 U CN201520022995 U CN 201520022995U CN 204378534 U CN204378534 U CN 204378534U
- Authority
- CN
- China
- Prior art keywords
- chair
- runner
- cylindrical shell
- motion bar
- bar
- 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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- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The utility model discloses a kind of chair with board, comprise backrest, cushion, bilateral handrail, base, board, also comprise travel(l)ing rest, described travel(l)ing rest is by fixed bar, motion bar, steering wheel and hinge assemblies composition, wherein, described fixed bar is vertically fixed on chair side, its bottom is connected with described cushion, its upper end is connected with described handrail, described steering wheel comprises fixed wheel, runner, trip, described motion bar is L-type component, described hinge assemblies is T-shaped component, wherein, described fixed wheel is connected with the top of described fixed bar, described runner is connected with the stock port of described motion bar, the quarter butt port of described motion bar is connected with the vertical rod bottom of described hinge assemblies, the cross bar end face of described hinge assemblies is provided with several loose-leaves, be connected with the bottom center of described board.The utility model has the advantage of: structure is simple, easy to use, is suitable for multiple occasion.
Description
Technical field
The utility model relates to field of office furniture, particularly relates to a kind of chair with board.
Background technology
Chair, a kind of conventional furniture, can be used for multiple occasion, as family, office, meeting room, open air, classroom etc., the design of general chair improves, mainly concentrate on and increase comfort level and improve the aspects such as appearance and modeling, relatively less to the improvement of other function additional, make people in use, particularly use in occasions such as some study, meetings, need to carry out recording or placing articles time, slightly aobvious inconvenience.
Utility model content
The utility model proposes a kind of chair with board for above-mentioned technical problem, this chair is provided with mobilizable board, when needs use, board turned to chair front and fix, for writing, when without the need to using, board can be turned to chair back place, not affecting the normal use of chair.This product structure is simple, easy to use, is suitable for multiple occasion.
The utility model solves the problems of the technologies described above by the following technical solutions: a kind of chair with board, comprise backrest, cushion, bilateral handrail, base, board, also comprise travel(l)ing rest, described travel(l)ing rest is by fixed bar, motion bar, steering wheel and hinge assemblies composition, wherein, described fixed bar is vertically fixed on chair side, its bottom is connected with described cushion, its upper end is connected with described handrail, described steering wheel comprises fixed wheel, runner, trip, axostylus axostyle and knob, described motion bar is L-type component, described hinge assemblies is T-shaped component, wherein, described fixed wheel is connected with the top of described fixed bar, described runner is connected with the stock port of described motion bar, the quarter butt port of described motion bar is connected with the vertical rod bottom of described hinge assemblies, the cross bar lateral surface of described hinge assemblies is provided with several loose-leaves, be connected with the bottom center of described board.
Optimize, described fixed wheel is cylinder type, its cylindrical shell two ends are solid disk, disc centre has aperture, fixed wheel cylindrical shell offers loose slot, cylinder inboard wall is provided with some draw-in grooves, described runner is columnar structured, its cylindrical shell two ends are solid disk, disc centre is provided with roller bearing, runner cylindrical shell is provided with movable span, described axostylus axostyle is through the aperture at center, fixed wheel two ends and the roller bearing of roller centre, runner is coaxially fixed in fixed wheel cylindrical shell, described trip comprises rotor, spring, latch and cranking arm, wherein, described rotor is socketed on the middle part of described axostylus axostyle, its one end is connected with runner inwall by spring, the other end is connected with described cranking arm, described latch is installed in the movable span on described runner cylindrical shell, its one end is connected with described cranking arm, its other end stretches out from movable span, be stuck in the draw-in groove of described fixed wheel cylinder inboard wall, described knob is arranged on axostylus axostyle top.
Optimize, described runner be interference between roller bearing, between roller bearing with axostylus axostyle, between trip with axostylus axostyle, between knob with axostylus axostyle and be connected, described in crank arm two ends and be chain connection between rotor and latch.
Optimize, the stock of described motion bar is stretching structure, and the maximum length after it is flexible is 1 meter, and the quarter butt length of described motion bar is 1/2 of backrest width, and the described stock of motion bar and the cross section of quarter butt are open squares.
Optimize, the cross bar of described hinge assemblies is cuboid.
Optimize, the loose slot that described fixed wheel cylindrical shell is offered is positioned at the first half of cylindrical shell, and its shape is rectangle, and its side is parallel with the disk at fixed wheel two ends, and length is 1/2 of cylindrical shell outer circumference.
Optimize, the draw-in groove that described fixed wheel cylinder inboard wall is offered is positioned at the latter half of cylindrical shell, and is symmetrically distributed in cylinder inboard wall both sides, and its quantity is 4-8.
The utility model has the advantage of: this chair is provided with mobilizable board, when needs use, board can be turned to chair front and fix, for writing, and according to the situation adjustable range of user and angle, when without the need to using, board can be turned to chair back place, board and annex are all hidden in outside chair, do not affect the normal use of chair.This product structure is simple, easy to use, is suitable for multiple occasion.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of the utility model travel(l)ing rest;
Fig. 3 is the structural representation of the utility model hinge assemblies;
Fig. 4 is the schematic appearance of the utility model steering wheel;
Fig. 5 be the utility model steering wheel static time internal structure schematic diagram
Internal structure schematic diagram when Fig. 6 is the rotation of the utility model steering wheel.
Detailed description of the invention
Following Fig. 1, Fig. 2, shown in Fig. 3, a kind of chair with board, comprise backrest 1, cushion 2, bilateral handrail 3, base 4, board 5, also comprise travel(l)ing rest 6, described travel(l)ing rest 6 is by fixed bar 7, motion bar 8, steering wheel 9 and hinge assemblies 10 form, wherein, described fixed bar 7 is vertically fixed on chair side, its bottom is connected with described cushion 2, its upper end is connected with described handrail 3, described steering wheel 9 comprises fixed wheel 11, runner 12, trip 13, axostylus axostyle 14 and knob 20, described motion bar 8 is L-type component, described hinge assemblies 10 is T-shaped component, wherein, described fixed wheel 11 is connected with the top of described fixed bar 7, described runner 12 is connected with the stock port of described motion bar 8, the quarter butt port of described motion bar 8 is connected with the vertical rod bottom of described hinge assemblies 10, the cross bar end face of described hinge assemblies 10 is provided with several loose-leaves 21, be connected with the bottom center of described board 5.
As Fig. 4, shown in Fig. 5, described fixed wheel 11 is cylinder type, its cylindrical shell two ends are solid disk, disc centre has aperture, the cylindrical shell of fixed wheel 11 offers loose slot, cylinder inboard wall is offered perpendicular to disk direction and is provided with some draw-in grooves, described runner 12 is columnar structured, its cylindrical shell two ends are solid disk, disc centre is provided with roller bearing 15, the cylindrical shell of runner 12 is provided with movable span, described axostylus axostyle 14 is through the aperture at center, fixed wheel 11 two ends and the roller bearing 15 at runner 12 center, runner 12 is coaxially fixed in the cylindrical shell of fixed wheel 11, described trip 13 comprises rotor 16, crank arm 17, latch 18 and spring 19, wherein, described rotor 16 is socketed on the middle part of described axostylus axostyle 14, its one end is connected with the inwall of runner 12 by spring 19, its other end 17 to be connected with described cranking arm, described latch 18 is installed in the movable span on described runner 12 cylindrical shell, its one end 17 to be connected with described cranking arm, its other end stretches out from movable span, be stuck in the draw-in groove on described fixed wheel 11 cylinder inboard wall, described knob 20 is arranged on axostylus axostyle 14 top.
Described runner 12 with between roller bearing 15, between roller bearing 15 with axostylus axostyle 14, between trip 13 with axostylus axostyle 14, be interference between knob 20 with axostylus axostyle 14 and be connected, described in crank arm 17 two ends and be chain connection between rotor 16 and latch 18.
When need use, motion bar 8 is extended, and the knob 20 on turn steering wheel 9, as shown in Figure 6, rotor 16 on trip 13 starts to rotate, one end band spring 19 of moving stretches, the other end drive crank arm 17 and latch 18 move along movable span backward, latch 18 shifts out in the draw-in groove fixed wheel 11 inwall, runner 12 and motion bar 8 can be rotated vertically, motion bar 8 is turned to chair front proper angle after back 1, unclamp knob 20, under the active force of spring 19, rotor 16 turns round, drive crank arm 17 and latch 18 move forward, movable span is stretched out in the front end of latch 18, snap in the draw-in groove on described fixed wheel 11 cylinder inboard wall, runner 12 and driving wheel 11 are engaged mutually, and travel(l)ing rest is fixed, then board 5 flip horizontal of hinge assemblies 10 outer side edges will be erected at, make on its cross bar being held on T-shaped hinge assemblies 10, can use.In addition, also by regulating length and the angle of motion bar, the different needs of user are met.
When not needing to use, then can according to the operating procedure reverse operating used, namely first board 5 to be overturn, then turn knobs 20, make motion bar 8 can axial rotation, motion bar 8 is gone to back 1 rear, unclamp knob 20, motion bar 8 is stuck, then is shunk by motion bar 8, board 5 and backrest 1 rear portion are close to, do not affect the normal use of chair.
This product structure is simple, easy to use, is suitable for multiple occasion.
The foregoing is only the preferred embodiment of the invention; not in order to limit the invention; the any amendment done within all spirit in the invention and principle, equivalently to replace and improvement etc., within the protection domain that all should be included in the invention.
Claims (7)
1. the chair with board, comprise backrest, cushion, bilateral handrail, base, board, it is characterized in that, also comprise travel(l)ing rest, described travel(l)ing rest is by fixed bar, motion bar, steering wheel and hinge assemblies composition, wherein, described fixed bar is vertically fixed on chair side, its bottom is connected with described cushion, its upper end is connected with described handrail, described steering wheel comprises fixed wheel, runner, trip, axostylus axostyle and knob, described motion bar is L-type component, described hinge assemblies is T-shaped component, wherein, described fixed wheel is connected with the top of described fixed bar, described runner is connected with the stock port of described motion bar, the quarter butt port of described motion bar is connected with the vertical rod bottom of described hinge assemblies, the cross bar lateral surface of described hinge assemblies is provided with several loose-leaves, described loose-leaf is connected with the bottom center of described board.
2. the chair of band board according to claim 1, it is characterized in that, described fixed wheel is cylinder type, its cylindrical shell two ends are solid disk, disc centre has aperture, fixed wheel cylindrical shell offers loose slot, cylinder inboard wall is provided with some draw-in grooves, described runner is columnar structured, its cylindrical shell two ends are solid disk, disc centre is provided with roller bearing, runner cylindrical shell is provided with movable span, described axostylus axostyle is through the aperture at center, fixed wheel two ends and the roller bearing of roller centre, runner is coaxially fixed in fixed wheel cylindrical shell, described trip comprises rotor, spring, latch and cranking arm, wherein, described rotor is socketed on the middle part of described axostylus axostyle, its one end is connected with runner inwall by spring, the other end is connected with described cranking arm, described latch is installed in the movable span on described runner cylindrical shell, its one end is connected with described cranking arm, its other end stretches out from movable span, be stuck in the draw-in groove of described fixed wheel cylinder inboard wall, described knob is arranged on axostylus axostyle top.
3. the chair of band board according to claim 2, it is characterized in that, described runner be interference between roller bearing, between roller bearing with axostylus axostyle, between rotor with axostylus axostyle, between knob with axostylus axostyle and be connected, described in crank arm two ends and be chain connection between rotor and latch.
4. the chair of band board according to claim 1, it is characterized in that, the stock of described motion bar is stretching structure, maximum length after it is flexible is 1 meter, the quarter butt length of described motion bar is 1/2 of backrest width, and the described stock of motion bar and the cross section of quarter butt are open squares.
5. the chair of band board according to claim 1, is characterized in that, the cross bar of described hinge assemblies is cuboid.
6. the chair of band board according to claim 1 and 2, it is characterized in that, the loose slot that described fixed wheel cylindrical shell is offered is positioned at the first half of cylindrical shell, and its shape is rectangle, its side is parallel with the disk at fixed wheel two ends, and length is 1/2 of cylindrical shell outer circumference.
7. the chair of band board according to claim 2, is characterized in that, the draw-in groove that described fixed wheel cylinder inboard wall is offered is positioned at the latter half of cylindrical shell, and is symmetrically distributed in cylinder inboard wall both sides, and its quantity is 4-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520022995.1U CN204378534U (en) | 2015-01-13 | 2015-01-13 | A kind of chair with board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520022995.1U CN204378534U (en) | 2015-01-13 | 2015-01-13 | A kind of chair with board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204378534U true CN204378534U (en) | 2015-06-10 |
Family
ID=53351315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520022995.1U Expired - Fee Related CN204378534U (en) | 2015-01-13 | 2015-01-13 | A kind of chair with board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204378534U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2735678C1 (en) * | 2019-12-31 | 2020-11-05 | Владимир Викторович Михайлов | Hinge of movement and fixation for personal workplace |
-
2015
- 2015-01-13 CN CN201520022995.1U patent/CN204378534U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2735678C1 (en) * | 2019-12-31 | 2020-11-05 | Владимир Викторович Михайлов | Hinge of movement and fixation for personal workplace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Xiang Yang Inventor before: Li Xiaoxuan |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: LI XIAOXUAN TO: XIANG YANG |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150610 Termination date: 20160113 |