CN2747971Y - Movable type chair handrail keyboard tray - Google Patents
Movable type chair handrail keyboard tray Download PDFInfo
- Publication number
- CN2747971Y CN2747971Y CN 200420075013 CN200420075013U CN2747971Y CN 2747971 Y CN2747971 Y CN 2747971Y CN 200420075013 CN200420075013 CN 200420075013 CN 200420075013 U CN200420075013 U CN 200420075013U CN 2747971 Y CN2747971 Y CN 2747971Y
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- CN
- China
- Prior art keywords
- keyboard
- seat handrail
- utility
- model
- movable
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- Expired - Fee Related
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- Steps, Ramps, And Handrails (AREA)
Abstract
The utility model discloses a movable type chair handrail keyboard tray. The movable type chair handrail keyboard tray comprises a rectangle flat plate or a flat plate whose inner side is provided with an arc shape. Locating blocks which have definite numbers and are matched with the shapes of the outer margins of the grooves of the back surface of a keyboard are provided on the upper surface of the rectangle flat plate. Movable type fixing mechanisms which are matched with the handrails of a chair are provided on the lower surface of the rectangle flat plate. The movable type fixing mechanisms are fixing strips, and can be fixedly clamped on the handrails of the chair. The utility model can follow the chair to move, and people can change sitting positions and the distance of the people and a computer. The working condition of the people is improved, and the generation of fatigue and disease is reduced. In addition, the utility model has simple structure, easy manufacture, and lower cost. The utility model has better economic benefit after the utility model is popularized.
Description
One. technical field: the utility model relates to a kind of Keyboard supporting board, particularly relates to a kind of movable seat handrail Keyboard supporting board.
Two. background technology: along with the development of economy and technology, computer more and more spreads to office space and family, people are when the enjoyment high-tech brings convenience, have to stand the inconvenience that it brings again, because the anxiety of work, people often are sitting in before the computer inertia for a long time, cause some occupational diseases: as lumbar vertebra disease, cervical spondylopathy, scapulohumeral periarthritis and illness in eye etc., sometimes people want when not influencing work, change sitting posture and with the distance of computer, so that reduce the generation of corresponding disease, but,, bigger displacement can not be arranged because the keyboard of computer all is placed on the carriage of computer desk now, people's demand often can not be met, and this brings great inconvenience to people.
Three. the content of utility model:
The purpose of this utility model: overcome the defective of prior art, providing a kind of can move with seat, make people can change sitting posture and with computer distance, and movable seat handrail Keyboard supporting board easy to use.
The technical solution of the utility model: a kind of movable seat handrail Keyboard supporting board, the flat board that contains rectangular flat plate or inboard band arc, be provided with the locating piece that some and keyboard back side groove outer rim shape are complementary at described dull and stereotyped upper surface, be provided with the movable fixed mechanism that is complementary with the seat handrail at the lower surface of described flat board.
Described movable fixed mechanism is two fixed strips, be installed in respectively on the lower surface of described flat board, and distance between two fixed strip lateral surfaces and the distance between the seat handrail medial surface are complementary, or the distance between two fixed strip medial surfaces and the distance between the seat handrail lateral surface are complementary.
The cross section of described fixed strip is L shaped, is provided with earhole or hook on its downward side, is provided with band between corresponding two earholes or hook.Described band is an elastic cord.
Described locating piece is four, or is six, and its distribution matches with the outer rim shape of keyboard back side groove.
Described flat board, locating piece and movable fixed mechanism are made by plank or plastic plate or glued board or density board.
The beneficial effects of the utility model:
1. the utility model can move with seat, make people can change sitting posture and with the computer distance, improve its condition of work, reduce the generation of tired and disease.When needing, the fixed strip that rectangular supporting plate two ends lower surface is provided with is stuck in the inboard or the outside of seat handrail, to limit its move left and right, can also between the relative fixed bar, be provided with elastic cord in addition, fixed flat planar so more, the locating piece that dull and stereotyped upper surface is provided with matches with the position of keyboard back side groove, with moving up and down of restriction keyboard, people can be random move, rotate, operation keyboard and mouse easily simultaneously.
2. the utility model is simple in structure, cost is lower.Some simple parts are set on flat board can realize the utility model, simple in structure, make easily, parts adopt plank, glued board, density board and plastic plate manufacturing in addition, and raw material sources are wide, and are cheap, so cost is lower.
3. the utility model is applied widely, and extensive market is applied easily, has favorable economic benefit after the popularization.
Four. description of drawings:
Fig. 1 is the structural representation of movable seat handrail Keyboard supporting board
Fig. 2 is the vertical view of movable seat handrail Keyboard supporting board shown in Figure 1
Five. the specific embodiment:
Embodiment one: referring to Fig. 1 and Fig. 2, among the figure, movable seat handrail Keyboard supporting board contains rectangular flat plate 1, be provided with four locating pieces 2 at this flat board 1 upper surface, described locating piece 2 is complementary with the groove outer rim shape at the keyboard back side, fix the position of keyboard, move, make this flat board 1 be fixed on fixed strip 3 on the seat handrail being respectively equipped with on the lower surface at described dull and stereotyped 1 two ends with the upper and lower, left and right of restriction keyboard.The cross section of each fixed strip 3 is L shaped, and wherein a side is fixed on dull and stereotyped 1 lower surface, and its another side leans against the inboard or the outside of seat handrail simultaneously, to limit the move left and right of flat board 1.Fixed strip 3 is provided with earhole 4 near the side of handrail, is provided with elastic cord (not drawing among the figure) between corresponding two earholes 4, and this elastic cord is fastened on flat board 1 on the seat handrail more securely.Rectangular flat plate 1 is provided with inside concave edge near a side of human body.Described dull and stereotyped 1, locating piece 2 and fixed strip 3 are made by plank or plastic plate or glued board or density board.Like this, what people were can be on seat random moves, rotates, and operation keyboard and mouse easily improve its condition of work simultaneously, reduce the generation of tired and disease.
Embodiment two: present embodiment and embodiment one are basic identical, and something in common does not repeat, and difference is: locating piece 2 has six, strengthens the fixing of keyboard, makes them firmly stable more.
Can form many embodiment by the shape, the quantity of locating piece 2 and the form of fixed mechanism that change flat board 1, not describe in detail one by one at this.
Claims (6)
1. movable seat handrail Keyboard supporting board, the flat board that contains rectangular flat plate or inboard band arc, it is characterized in that: be provided with the locating piece that some and keyboard back side groove outer rim shape are complementary at described dull and stereotyped upper surface, be provided with the movable fixed mechanism that is complementary with the seat handrail at the lower surface of described flat board.
2. movable seat handrail Keyboard supporting board according to claim 1, it is characterized in that: described movable fixed mechanism is two fixed strips, be installed in respectively on the lower surface of described flat board, and distance between two fixed strip lateral surfaces and the distance between the seat handrail medial surface are complementary, or the distance between two fixed strip medial surfaces and the distance between the seat handrail lateral surface are complementary.
3. movable seat handrail Keyboard supporting board according to claim 2, it is characterized in that: the cross section of described fixed strip is L shaped, is provided with earhole or hook on its downward side, is provided with band between corresponding two earholes or hook.
4. movable seat handrail Keyboard supporting board according to claim 3, it is characterized in that: band is an elastic cord.
5. movable seat handrail Keyboard supporting board according to claim 1, it is characterized in that: locating piece is four, or is six, its distribution matches with the outer rim shape of keyboard back side groove.
6. according to the arbitrary described movable seat handrail Keyboard supporting board of claim 1～5, it is characterized in that: described flat board, locating piece and movable fixed mechanism are made by plank or plastic plate or glued board or density board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420075013 CN2747971Y (en) | 2004-11-02 | 2004-11-02 | Movable type chair handrail keyboard tray |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420075013 CN2747971Y (en) | 2004-11-02 | 2004-11-02 | Movable type chair handrail keyboard tray |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2747971Y true CN2747971Y (en) | 2005-12-28 |
Family
ID=35719466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420075013 Expired - Fee Related CN2747971Y (en) | 2004-11-02 | 2004-11-02 | Movable type chair handrail keyboard tray |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2747971Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104997321A (en) * | 2015-07-30 | 2015-10-28 | 韩玉生 | Seat with tray |
-
2004
- 2004-11-02 CN CN 200420075013 patent/CN2747971Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104997321A (en) * | 2015-07-30 | 2015-10-28 | 韩玉生 | Seat with tray |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |