CN101669725B - Computer writing desk with height-adjustable drawer - Google Patents
Computer writing desk with height-adjustable drawer Download PDFInfo
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- CN101669725B CN101669725B CN2009100929981A CN200910092998A CN101669725B CN 101669725 B CN101669725 B CN 101669725B CN 2009100929981 A CN2009100929981 A CN 2009100929981A CN 200910092998 A CN200910092998 A CN 200910092998A CN 101669725 B CN101669725 B CN 101669725B
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- drawer
- desktop
- height
- stand
- desk
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Abstract
The invention relates to a computer writing desk with a height-adjustable drawer, which not only can be taken as a writing desk for reading and writing, but also can be taken as a computer desk for operating a computer. The computer writing desk consists of a writing desk frame and a push-and-pull drawer; the two sides of the base plate of the drawer are respectively provided with a longitudinal guide way; the inner sides of the left top end and the right top end of the faceplate of the drawer are respectively provided with a left elbow support plate and a right elbow support plate, which arehinge jointed a long transverse edge thereof, and are supported on the top end face of the faceplate of the drawer; the front positions and the back positions of the outer side faces of the outer ways of the two longitudinal guide ways are respectively provided with an outwards extended horizontal pin shaft; the writing desk frame is internally fixedly provided with four mutually parallel hangingplates relative to the horizontal pin shafts; and the hanging plates are respectively provided with oblique grooves which fits the horizontal pin shafts in a sliding way. Therefore, according to the requirement of the different heights of a work face, when guaranteeing to operate a keyboard put on the desk face, reading, and writing, wrists do not need to upturn or front arms do not need to lift up, adjustment operation is convenient, and the structures of the elbow support plates also can be kept to be stable.
Description
Technical field
The present invention relates to a kind of computer desk of height-adjustable drawer, specifically, can be used as and be suitable for the desk reading, write, can be used as the computer desk that is suitable for operating computer again.
Background technology
In recent years; Extend left and right the bracket consistent at desk (placing computer on the desktop) near the desktop edge of human body one side, two forearms and ancon are supported on left and right the bracket, computor-keyboard and mouse on the operation desktop respectively with the desktop height; Or on desktop, write; Though can avoid causing health crookback, the fine myopia of eye, and avoid arm unsettled and cause by the aching pain of muscles of takeing on neck, it is very comfortable to operate mouse simultaneously; But, owing to reading, the working face when writing are desktops; When operation was placed on the keyboard of notebook computer on the desktop, the working face of this keyboard exceeded desktop slightly; When operation is placed on the desktop computer keyboard on the desktop; It is a little that the working face of this keyboard more exceeds desktop; And the height of bracket upper surface should identical with the height of working face (or high slightly), therefore, and in fact; Adopt a kind of level altitude bracket and will be in the face of the working face of multiple differing heights, be impossible make human body reach healthy and comfortable desktop work.
Occur recently left and right bracket is connected a side of drawer panel relatively; Do on the inboard, a sideskid top of upper and lower slip; And, can sideskid be done the adjustment of corresponding height and fixing on the drawer panel, still according to the differing heights requirement of working face; Very inconvenient in reality adjustment operation, and a feasible bracket structural instability.
Summary of the invention
The objective of the invention is to improve existing computer desk; And a kind of computer desk of height-adjustable drawer is provided; The drawer that the support of drawer panel end face is arranged left and right bracket; Can be according to the differing heights requirement of working face, do upper and lower moving and realize the adjustment of a bracket height and fixing relative to the desk desktop.
The technical scheme that the present invention adopted:
A kind of computer desk of height-adjustable drawer; But the drawer by write a stand and a push-and-pull constitutes; This stand that writes is to be made up of a support and a desktop; This drawer is arranged on below the desktop, in the drawer base plate both sides of this drawer a longitudinal rail is set respectively again, on the inboard, left and right top of the drawer panel of drawer, is provided with and left and right hinged bracket of its long horizontal edge respectively; And be supported on this drawer panel top end face; The protruding horizontal bearing pin respectively in the forward and backward position of the outer rail lateral surface of two longitudinal rails is installed with the 4 piece link plates that are parallel to each other relative with the forward and backward horizontal bearing pin of drawer both sides longitudinal rail again, and on this link plate, offers the tipper that is slidingly matched with horizontal bearing pin respectively in the stand that writes.
A kind of computer desk of height-adjustable drawer; But the drawer by write a stand and a push-and-pull constitutes; This stand that writes is to be made up of a support and a desktop; This drawer is arranged on below the desktop, in the drawer base plate both sides of this drawer a longitudinal rail is set respectively again, on the inboard, left and right top of the drawer panel of drawer, is provided with and left and right hinged bracket of its long horizontal edge respectively; And be supported on this drawer panel top end face, between the forward and backward position of the outer rail lateral surface of two longitudinal rails and desktop, be installed with 4 upright slide rails respectively.
Said tipper is two to stop shelves or three stop a grade groove.
Said tipper is two to stop the straight curved groove of shelves.
Said link plate is fixedly connected on the forward and backward position, both sides, the desktop back side of drawer both sides with its end face respectively.
Said link plate is fixedly connected on the forward and backward position of support biside plate medial surface of the stand that writes with the side at its top respectively.
Said upright slide rail is to be made up of interior slide rail and external slide rail.
Advantageous effects of the present invention is: can be according to the differing heights requirement of working face; Adjust the height of left and right bracket easily, when guaranteeing to operate the keyboard that is placed on the desktop, and read, when writing; The neither needs of wrist are tilted upward or are lifted forearm; Reach the effect of using, and the adjustment operation easily more, and can keep a bracket Stability Analysis of Structures.
Description of drawings
Fig. 1 the present invention props up the computer desk stereogram of bracket to the outer upset state of drawer;
Fig. 2 first embodiment of the invention is propped up the drawer schematic top plan view of bracket rollover states in drawer;
The schematic side view that Fig. 3 first embodiment of the invention drawer, link plate are connected with the support of desk;
The schematic side view that Fig. 4 first embodiment of the invention drawer, link plate are connected with the desktop of desk;
Fig. 5 first embodiment of the invention is propped up bracket and desktop two grades of tipper link plate sketch mapes when high;
Two grades of tipper link plate sketch mapes when Fig. 6 first embodiment of the invention is propped up bracket and is higher than desktop;
Fig. 7 first embodiment of the invention is propped up bracket and desktop two grades of straight trough link plate sketch mapes when high;
Two grades of straight trough link plate sketch mapes when Fig. 8 first embodiment of the invention is propped up bracket and is higher than desktop;
Fig. 9 first embodiment of the invention is propped up the tipper link plate sketch map of bracket and the desktop third gear when high;
The tipper link plate sketch map of the third gear when Figure 10 first embodiment of the invention is propped up bracket and is higher than desktop;
The side cross-sectional schematic that Figure 11 second embodiment of the invention drawer, upright slide rail are connected with the desktop of desk.
The specific embodiment
But first embodiment of the invention be by the drawer of a stand 1 of writing, a push-and-pull 2, right side prop up bracket 3, bracket 4 is propped up on left side and 4 link plates 5 constitute, shown in Fig. 1-10, wherein:
The stand 1 that writes is by a support 11 and the fixedly supporting structure that desktop 12 constitutes, and belongs to prior art.
Equally, an a left side bracket 4 is to be vertical side by routine limit, a left side, and the front is that a hyphen limit and back are a long horizontal edge; And right edge formed by concavity circular arc limit, and this left side is propped up bracket 4 and on this long horizontal edge, is connected on the inboard, drawer panel 21 left top with hinge (ready-made hinge, or dull and stereotyped hinge or bending hinge); And after upset is opened outside drawer; Be supported on these drawer panel 21 top end faces, for backer's ancon, it is 3 littler (because common people use the right-hand operated mouse that the plate face that bracket 4 is propped up on this left side can prop up bracket than the right side; Need prop up on the bracket 3 removable position on the right side more greatly), as shown in Figure 1.
Upper and lower two stop shelves and upper, middle and lower three, and to stop the flute profile of tipper 51 of grade groove also incomplete same, shown in Fig. 5-10:
1; The tipper 51 (or directly curved groove) of shelves is stopped in upper and lower two of front position (promptly near drawer panel 21 positions): on stop the curved groove downwards that shelves are tipper 51 upper ends; Horizontal bearing pin 223 is not fallen because of deadweight, and it is stable to keep stopping shelves (playing the role of positioning), need be in tipper 51 lower ends and stop shelves down;
2, the tipper 51 (or directly curved groove) of shelves is stopped in upper and lower two of back position: the upper and lower shelves that stop need be the horizontal-extending grooves of tipper 51 upper and lower ends only respectively, need not play the role of positioning;
3; The tipper 51 of shelves is stopped in the upper, middle and lower three of front position: on to stop shelves and middle stop block be respectively tipper 51 upper ends and the middle groove of bending downwards; Horizontal bearing pin 223 is not fallen because of deadweight, and it is stable to keep stopping shelves (playing the role of positioning), need be in tipper 51 lower ends and stop shelves down;
4, the tipper 51 of shelves is stopped in the upper, middle and lower two of back position: it need be the horizontal-extending groove of tipper 51 upper and lower ends only respectively that shelves are stopped in upper, middle and lower, need not play the role of positioning.
Present embodiment is pulled out drawer 2 (comprise left and right bracket 4,3 also under desktop, pull out) afterwards through longitudinal rail 22 to stand 1 front of writing; Because upper and lower two stop the tipper 51 of shelves and being slidingly matched of horizontal bearing pin 223; Make left and right the bracket 4,3 that is supported on these drawer panel 21 top end faces can be in two kinds of location status, shown in Fig. 5-8:
1, when people read, when writing, the working face of this moment is a desktop, left and right bracket and desktop 3 upper surfaces are with height (or high slightly);
2; When people's operation is placed on the desktop computer keyboard on the desktop; It is a little that the working face of this keyboard more exceeds desktop, and left and right bracket 4,3 and working face (being the upper surface of desktop computer keyboard) be with high (or high slightly), and promptly propping up the requirement of bracket upper surface, to be higher than desktop 12 upper surfaces a little;
When placing keyboard of notebook computer and desktop computer keyboard in fact on the table, working face is comparatively approaching, and available working face with a kind of height such as grade replaces.
Present embodiment through longitudinal rail 22 after drawer 2 is pulled out in stand 1 front of writing; Because the tipper 51 of shelves and being slidingly matched of horizontal bearing pin 223 are stopped in upper, middle and lower three; Make left and right the bracket 4,3 that is supported on these drawer panel 21 top end faces can be in three kinds of location status, like Fig. 9, shown in 10:
1, when people read, when writing, the working face of this moment is a desktop, left and right bracket and desktop 3 upper surfaces are with height (or high slightly);
2; When people's operation is placed on the desktop computer keyboard on the desktop; It is a little that the working face of this keyboard more exceeds desktop, and left and right bracket 4,3 and working face (being the upper surface of desktop computer keyboard) be with high (or high slightly), and promptly propping up the requirement of bracket upper surface, to be higher than desktop 12 upper surfaces a little;
3; When people's operation is placed on the keyboard of notebook computer on the desktop; The working face of this keyboard exceeds desktop slightly; Left and right bracket 4,3 and working face (being the upper surface of keyboard of notebook computer) promptly prop up the bracket upper surface and only require a little higher than desktop 3 upper surfaces with high (or high slightly), and desired height when being lower than desktop computer keyboard on the table slightly;
But second embodiment of the invention be by the drawer of a stand 1 of writing, a push-and-pull 2, right side prop up bracket 3, bracket 4 is propped up on left side and 4 upright slide rails 6 constitute, and is shown in figure 11, wherein:
Upright slide rail 6 is to be made up of with external slide rail 62 interior slide rail 61; Should be fixed in desktop 12 back sides in interior slide rail 61 upper ends; And these external slide rail 62 lower ends are fixed on the outer rail 222 of longitudinal rail 22; Should be provided with two pairs of locating slots 621 that are provided with in elasticity positioning bead 611, two external slide rails 62 separately in interior slide rail 61 lower ends, stop shelves as upper and lower two of left and right bracket 4,3 height; Perhaps be provided with three pairs of locating slots 621 separately in two external slide rails 62, stop shelves as the upper, middle and lower three of left and right bracket 4,3 height; Can satisfy equally people read, when writing, the requirement when operating desk-top computor-keyboard and keyboard of notebook computer.
All the other structures are identical with first embodiment, so do not repeat.
Claims (7)
1. the computer desk of a height-adjustable drawer; But the drawer by write a stand and a push-and-pull constitutes; This stand that writes is to be made up of a support and a desktop; This drawer is arranged on below the desktop, in the base plate both sides of this drawer a longitudinal rail is set respectively again, it is characterized in that; On the inboard, left and right top of the drawer panel of drawer, left and right bracket is set respectively; Be connected with hinge respectively on the inboard, the left and right top of drawer panel on the long horizontal edge of this left and right bracket, and be supported on this drawer panel top end face, a protruding horizontal bearing pin respectively in the forward and backward position of the outer rail lateral surface of two longitudinal rails; In the stand that writes, be installed with the 4 piece link plates that are parallel to each other relative again, and on this link plate, offer the tipper that is slidingly matched with horizontal bearing pin respectively with the forward and backward horizontal bearing pin of drawer both sides longitudinal rail.
2. according to the computer desk of the said a kind of height-adjustable drawer of claim 1, it is characterized in that said tipper is two to stop shelves or three stop a grade groove.
3. according to the computer desk of the said a kind of height-adjustable drawer of claim 1, it is characterized in that said tipper is two to stop the straight curved groove of shelves.
4. according to the computer desk of the said a kind of height-adjustable drawer of claim 1, it is characterized in that said link plate is fixedly connected on the forward and backward position, both sides, the desktop back side of the stand that writes outside the drawer both sides with the end face at its top respectively.
5. according to the computer desk of the said a kind of height-adjustable drawer of claim 1, it is characterized in that said link plate is fixedly connected on the forward and backward position of support biside plate medial surface of the stand that writes with the side at its top respectively.
6. the computer desk of a height-adjustable drawer; But the drawer by write a stand and a push-and-pull constitutes; This stand that writes is to be made up of a support and a desktop; This drawer is arranged on below the desktop, in the drawer base plate both sides of this drawer a longitudinal rail is set respectively again, it is characterized in that; On the inboard, left and right top of the drawer panel of drawer, left and right bracket is set respectively; Be connected with hinge respectively on the inboard, the left and right top of drawer panel on the long horizontal edge of this left and right bracket, and be supported on this drawer panel top end face, between the forward and backward position of the outer rail lateral surface of two longitudinal rails and desktop, be installed with 4 upright slide rails respectively.
7. according to the computer desk of the said a kind of height-adjustable drawer of claim 6, it is characterized in that said upright slide rail is to be made up of interior slide rail and external slide rail.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009100929981A CN101669725B (en) | 2009-10-09 | 2009-10-09 | Computer writing desk with height-adjustable drawer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2009100929981A CN101669725B (en) | 2009-10-09 | 2009-10-09 | Computer writing desk with height-adjustable drawer |
Publications (2)
Publication Number | Publication Date |
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CN101669725A CN101669725A (en) | 2010-03-17 |
CN101669725B true CN101669725B (en) | 2012-01-11 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2009100929981A Expired - Fee Related CN101669725B (en) | 2009-10-09 | 2009-10-09 | Computer writing desk with height-adjustable drawer |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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AT511294B1 (en) | 2011-04-11 | 2013-06-15 | Blum Gmbh Julius | drawer |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5385322A (en) * | 1993-10-01 | 1995-01-31 | Baxter International Inc. | Ergonomic elbow rest |
CN2372975Y (en) * | 1999-05-11 | 2000-04-12 | 苏垣 | Table board device with push-and-pull folding type elbow supporting plate |
WO2001080687A2 (en) * | 2000-04-18 | 2001-11-01 | Isaac Wagner | Forearm rest positioning the hands above a computer keyboard or other interface |
CN201153700Y (en) * | 2008-03-10 | 2008-11-26 | 苏垣 | Computer desk with drawer capable of simultaneously connecting knee plate and mouse board |
CN201270980Y (en) * | 2008-09-12 | 2009-07-15 | 何佳明 | Drawer positioning structure |
CN201523809U (en) * | 2009-10-09 | 2010-07-14 | 苏垣 | Computer desk with adjustable drawer height |
-
2009
- 2009-10-09 CN CN2009100929981A patent/CN101669725B/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5385322A (en) * | 1993-10-01 | 1995-01-31 | Baxter International Inc. | Ergonomic elbow rest |
CN2372975Y (en) * | 1999-05-11 | 2000-04-12 | 苏垣 | Table board device with push-and-pull folding type elbow supporting plate |
WO2001080687A2 (en) * | 2000-04-18 | 2001-11-01 | Isaac Wagner | Forearm rest positioning the hands above a computer keyboard or other interface |
CN201153700Y (en) * | 2008-03-10 | 2008-11-26 | 苏垣 | Computer desk with drawer capable of simultaneously connecting knee plate and mouse board |
CN201270980Y (en) * | 2008-09-12 | 2009-07-15 | 何佳明 | Drawer positioning structure |
CN201523809U (en) * | 2009-10-09 | 2010-07-14 | 苏垣 | Computer desk with adjustable drawer height |
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Publication number | Publication date |
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CN101669725A (en) | 2010-03-17 |
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Granted publication date: 20120111 Termination date: 20141009 |
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