WO2009100606A1

WO2009100606A1 - Computer desk with elbow wupporting plate connected with draw

Info

Publication number: WO2009100606A1
Application number: PCT/CN2008/002079
Authority: WO
Inventors: Yuan Su
Original assignee: Yuan Su
Priority date: 2008-02-03
Filing date: 2008-12-25
Publication date: 2009-08-20
Also published as: US20100300331A1

Abstract

A computer desk with elbow supporting plate connected with drawer has a push-draw type drawer (1) disposed under a desk surface plate (3). Inner sides of left and right top ends of a drawer surface (11) are respectively equipped with left and right elbow supporting plates (5, 4), which are hinged with the drawer at their long transverse sides. A double surface keyboard supporter (7) is disposed in the drawer (1). A mouse plate (6) is hinged with the inner side of the thick batten (71) at the right of the double surface keyboard supporter (7). The height of the upper surfaces of the left and right elbow supporting plates (5, 4) and the mouse plate (6) is the same as the height of the upper surface of the desk surface plate (3).

Description

Computer desk with drawers connected to the brackets

The present invention relates to a computer desk for connecting drawers to a bracket, and more particularly to office and home desks. Background technique

It is well known that people who work at desks for a long time on traditional desks, because the double forearms and elbows support writing on the rectangular tabletop, cause body hunchback and clear eyes; also because the elbows are suspended and operated due to the operation of the computer keyboard and mouse Leaning forward, the muscles of the neck and shoulders work in a tight state, causing muscle pain in the neck and shoulders.

In recent years, the left and right brackets at the edge of the table top near the human body on the desk (the computer is placed on the table top) extend to the left and right elbows, which allow the double forearms and elbows to support the left and right elbows respectively. On the board, operate the computer keyboard and mouse on the desktop board, or write on the desktop board, although it can avoid the body hunchback, clear myopia, and avoid the pain of the neck and shoulder muscles caused by the elbows hanging, while operating the mouse is very Comfortable, however, because the upper surface of the computer keyboard is higher than the desktop board, the wrist needs to be upturned or the forearm can be raised to operate the keyboard. The wrist and forearm are still prone to fatigue, and even affect the neck and shoulder muscles. Summary of the invention

The object of the present invention is to improve an existing writing desk, and to provide a computer desk with a drawer connecting the brackets, and the left and right brackets are hinged to the inside of the top end of the drawer, and can be flipped up by 180°. Supported on the top, and the mouse board is attached to the double-sided keyboard support in the drawer, the surface of the mouse board and the surface of the desktop board and the left and right brackets The surface is at the same height and is also at the same height as the upper surface of the computer keyboard placed on the double-sided keyboard support. The technical solution adopted by the invention:

A computer desk with a drawer connected to a bracket, a push-pull drawer under the table top, and left and right brackets hinged to the long side of the drawer on the left and right sides of the drawer panel, respectively, in the drawer A double-sided keyboard support is disposed therein, and the left side of the double-sided keyboard support hinges the mouse board, and the upper surfaces of the left and right brackets and the mouse board are at the same height as the upper surface of the table top.

A computer desk with a drawer connected to a bracket, a push-pull drawer under the table top, and left and right brackets hinged to the long side of the drawer on the left and right sides of the drawer panel, respectively, in the drawer A double-sided keyboard support is provided inside. A mouse pad hinged to one side is disposed on the left side of the top end of the right partition of the drawer, and the upper surfaces of the left and right brackets and the mouse board are at the same height as the upper surface of the table top.

A computer desk with a drawer connected to a bracket, a push-pull drawer under the table top, and left and right brackets hinged to the long side of the drawer on the left and right top sides of the drawer panel, respectively A keyboard notch is arranged at the middle of the front side of the board, and the bottom tray is connected to the bottom surface of the notched edge of the keyboard.

A computer desk with a drawer connected to a bracket, a push-pull drawer under the table top, and left and right double-sided brackets hinged to the long side of the drawer on the left and right sides of the drawer panel, respectively. A keyboard support seat is arranged in the drawer, a mouse board is hinged on the inner side of the thick slat on the right side of the keyboard support seat, and the right double-layer toggle plate is composed of a lower right plate and a right upper plate. Similarly, the left double-sided bracket It consists of a left lower plate and a left upper plate. The drawer panel of the drawer is connected to the left and right brackets by a hinge that can be turned over 180°. The inside of the thick slat on the right side of the double-sided keyboard support base is connected to the mouse board by a hinge that can be flipped by 180°. The upper left and right sides of the double-sided keyboard support are respectively connected with a thick strip of the same thickness and a pair of the same rectangular left and right vertical support plates connected to the left and right sides thereof. The drawer panel of the drawer is connected to the left and right brackets by a hinge of reversible 180. The right side of the drawer is connected to the mouse pad by a hinge that can be flipped 180 ^Q. The left and right sides of the double-sided keyboard support are connected to a pair of identical rectangular left and right vertical support plates. The drawer panel of the drawer is connected to the left and right brackets by a hinge that can be turned over 180°. The keyboard notch is provided with a matching inverted groove plate and covers the keyboard notch. The drawer panel of the drawer is connected to the left and right double-sided brackets by a hinge that can be turned over 180°. The inside of the thick slat on the right side of the keyboard support base is connected to the mouse board by a hinge that can be flipped by 180°. The keyboard support base is composed of a rectangular plate and a left and right upper surface connected with a thick strip of the same thickness and a vertical support plate of the same height connected to the lower side thereof. The left side section of the drawer panel is provided with a left inner layer plate slidably connected by a dovetail groove, and the left lower plate is hingedly connected to the inner side of the top end of the left inner layer board. The keyboard support is hinged to the outer thickened slat of the mouse pad. A slat is connected to an upper portion of the inner panel surface of the drawer panel. The right lower plate and the upper right plate are respectively hinged by four parallel connecting links The front and rear positions of the left and right sides, likewise, the left lower plate and the left upper plate are also hinged by similar four parallel links.

The bottom right plate and the left lower plate surface are provided with four spaced apart through holes and four spaced apart cylindrical stages, and a pin hole is arranged on the top of the cylindrical table; the upper right plate and the upper left plate The lower surface has four spaced apart holes and four spaced apart cylindrical tables, and a convex pin is provided on the top of the cylindrical table.

The beneficial effects of the invention are: not only avoiding the body hunchback, eye myopia, and avoiding the pain of the neck and shoulder muscles when the computer keyboard and the mouse are operated, and the wrist does not need to be tilted up or lifted up. The forearm makes people feel comfortable, not easy to fatigue, and can also be placed in a laptop for operation, and it does not reduce the knee-space under the table, but also reduces manufacturing costs.

DRAWINGS

BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a perspective view showing the state of a desktop computer in accordance with a first embodiment of the present invention.

Fig. 2 is a view showing the drawer of the left and right brackets and the mouse board of the first embodiment of the present invention turned over to the state of the desktop computer.

Fig. 3 is a view showing the drawer of the left and right brackets and the mouse board of the first embodiment of the present invention turned to a hidden state.

Figure 4 is a perspective view showing the reading state of the first embodiment of the present invention.

Fig. 5 is a front perspective view of the double-sided keyboard support base in the state in which the desktop computer mouse board is folded in the first embodiment of the present invention.

Fig. 6 is a front perspective view showing the double-sided keyboard support of the desktop computer mouse panel in the first embodiment of the present invention.

Figure 7 is a double-sided view of the folding operation state of the notebook computer mouse board according to the first embodiment of the present invention The back side of the keyboard support is a perspective view.

Figure 8 is a perspective view of the drawer structure of the first embodiment of the present invention.

Figure 9 is a perspective view showing the state of the computer in the second embodiment of the present invention.

Fig. 10 is a view showing the drawer of the second embodiment of the present invention in which the left and right brackets and the mouse are turned over to the operating state of the computer.

Fig. 11 is a view showing the drawer of the left and right brackets and the mouse board of the second embodiment of the present invention turned over to a hidden state.

Figure 12 is a perspective view of the drawer structure of the second embodiment of the present invention.

Figure 13 is a front perspective view of the double-sided keyboard support of the second embodiment of the present invention.

Figure 14 is a perspective view showing the reverse side of the double-sided keyboard support of the second embodiment of the present invention.

Figure 15 is a perspective view showing the state of the operating computer according to the third embodiment of the present invention;

Figure 16 is a plan view showing the reading state of the third embodiment of the present invention.

Figure 17 is a cross-sectional view taken along line A-A of Figure 16;

Figure 18 is a view showing the drawer of the drawer of the third embodiment of the present invention in which the left and right brackets are turned to a hidden state;

Figure 19 is a view showing the drawer of the third embodiment of the present invention in which the left and right toggle plates are turned over to operate the computer or the writing state;

Figure 20 is a perspective view showing the state of the desktop computer in the fourth embodiment of the present invention.

Figure 21 is a view showing the drawer of the left and right double-sided brackets and the mouse board of the fourth embodiment of the present invention turned over to the state of the operating desktop computer.

Fig. 22 is a view showing the drawer of the left and right double-sided brackets and the mouse board turned to the hidden state in the fourth embodiment of the present invention.

Figure 23 is a perspective view showing the reading state of the fourth embodiment of the present invention.

Figure 24 is a side elevational view showing the drawer panel connection of the left double-sided bracket and the drawer of the fourth embodiment of the present invention. Fig. 25 is a perspective view showing the keyboard support of the mouse board in a folded state according to the fourth embodiment of the present invention. Fig. 26 is a perspective view showing the keyboard support of the mouse board in the opened state according to the fourth embodiment of the present invention. Figure 27 is a side view showing the connection of the left double-sided bracket and the drawer panel of the drawer according to the fourth embodiment of the present invention;

28 is a state diagram of the desktop board of the right double-layer bracket of the notebook computer according to the fourth embodiment of the present invention;

Figure 29 is a cross-sectional view showing the contact of the right upper plate and the lower right plate of the fourth embodiment of the present invention;

Figure 30 is a cross-sectional view showing the right upper plate and the lower right plate of the fourth embodiment of the present invention. detailed description

The first embodiment of the present invention comprises a drawer 1, a support frame 2, a table top 3, a right bracket 4, a left bracket 5, a mouse plate 6, and a double-sided keyboard support 7. As shown in Figure 1 ~ 8, where:

The drawer 1 is located below the table top 3 supported by the support frame 2, and faces the sitting staff, and the drawer 1 is placed on a longitudinal rail (not shown) disposed under the table board 3, which can be along The worker in the sitting position is pushed forward and backward; the drawer 1 has a drawer panel 11 on the front side, a drawer side panel 12 on the left and right sides, and the front ends of the drawer side panels 12 on the left and right sides are respectively spaced apart. A pair of parallel rail plates 13 are fixedly disposed, and a stop plate 14 is disposed on the inner side of the drawer side panel 12, wherein the top end of the drawer panel 11 is higher than the top end of the front section of the drawer side panel 12, as shown in FIG. Both are prior art.

The right bracket 4 is a single-layer bracket formed by a right side of the vertical side, a front side having a short lateral side and a rear side being a long lateral side, and a left side being a concave circular side. The right bracket 4 is connected to the long lateral side by a hinge (common hinge, or flat hinge, or hinged hinge) on the inner side of the right top end of the drawer panel 11 of the drawer 1; likewise, the left bracket 5 Yes The left side is a vertical side, the front side is a short side and the back side is a long side, and the right side is a concave side, and the left bracket 5 is used on the long side The hinge (common hinge, or flat hinge, or hinged hinge) is attached to the inner side of the left top end of the drawer panel 11 of the drawer 1, and the surface of the left bracket 5 is smaller than the right bracket 4 (because the average person To operate the mouse with your right hand, you need to move the position on the right bracket 4 as shown in Figure 2 and 3.

The double-sided keyboard support base 7 is composed of a rectangular plate and a left and right upper surface thereof connected with a thick slat 71 of the same thickness and a pair of the same rectangular left and right vertical support plates 72 connected to the left and right sides thereof; The double-sided keyboard support base 7 is disposed in the drawer 1, and the inner side of the thick slat 71 on the right side is connected to the outer side of a rectangular mouse board 6 by a hinge (common hinge, or flat hinge, or hinged hinge); The top surface 722 of the vertical support plate 72 is at the same height as the top surface of the thick slat 71; the bottom surface 721 extends beyond the lower surface of the double-sided keyboard support base (reverse surface); and the front end (reverse surface) of the double-sided keyboard support base 7 is left and right. The side is respectively connected with a rectangular block 73; the left and right vertical supports 72 are slidably supported on the top surface of the pair of slide plates 13 by the bottom surface 721 or the top surface 722, and the inner sides of the left and right drawer side plates 12 The double-sided keyboard support 7 is restricted from moving freely in the lateral direction as shown in Figs. 5, 6, and 7.

When the double-sided keyboard support 7 (both front and back sides can be used) upper surface (front side) is placed on the desktop computer key: the disk can be slidably supported by the bottom pair 721 of the left and right vertical support plates in the corresponding pair Slide the rear surface of the 4th board 13 and the rear end surface of the mouse board 6 flipped on the right side thick strip 71 abuts against the front end of the table top 3 (the side of the drawer panel 11), as shown in Figs. , the position of the double-sided keyboard support 7 relative to the desktop board 3 is fixed, so as to stably operate the desktop computer keyboard;

When the double-sided keyboard support base 7 is turned 180 degrees so that the lower surface (reverse surface) is placed on the notebook computer, the top surface 722 of the left and right vertical support plates 72 can be slidably supported by the corresponding pair of slide rail plates 13 On the top surface, the outer side of the left and right blocks 73 are squatted against the table top The front end of the drawer 3 (the side of the drawer panel 11), as shown in Fig. 7, fixes the position of the double-sided keyboard support base 7 with respect to the table top 3 for stable operation of the notebook computer.

When not working with the table, the right bracket 4 and the left bracket 5 are folded into the drawer 1, as shown in Fig. 3 (the right bracket 4 and the left bracket 5 or the left and right drawers) 12 and directly above the left and right rail plates 13, or above the space between the left and right rail plates 13).

When preparing for work (including writing and reading or operating the computer), pull out the drawer 1 first, open the right and left brackets, and turn the right bracket 4 and the left bracket 5 around the pivot axis of the hinge 180 ° At this time, the right bracket 4 and the left bracket 5 are supported on the top surface of the drawer panel 11, and the upper surfaces of the same height are at the same height (or slightly higher) as the upper surface of the tabletop 3, As shown in Figure 4. Therefore, the right forearm and elbow of the worker are supported on the right bracket 4, and the left forearm and elbow are supported on the left bracket 5, and the generated pressure and the turning moment are received by the top surface of the hinge and the drawer panel 11. Therefore, the support is stable and reliable; when the worker stops working, flip 180° in the opposite direction to the above and put it into the drawer 1. Finally, push the drawer 1 under the table top 3, as seen from the right The flipping of the bracket plate 4 and the left bracket plate 5 does not occupy the space below the drawer 1.

When used for writing, reading, etc. on the desktop board, the double-sided keyboard support 7 is at the rear position of the drawer 1 and supported on the bottom of the drawer, and the mouse board 6 is folded onto the double-sided keyboard support 7, and is left, The thick slats 71 on the right side are on the same horizontal surface, and the upper surface of the slats 71 can be placed on the computer keyboard (not shown), as shown in Figures 3 and 5; at this time, the drawer 1 is below the table top 3, as shown in the figure 4 is shown.

When operating the desktop computer, first pull out the drawer 1, and after opening the left and right brackets, slide the double-sided keyboard support 7 from the position above the drawer bottom of the drawer 1 and move forward. High and supported on the top surface of a pair of rail plates 13 (the rail plates can also be replaced by rails of the same height relationship), the mouse board 6 is flipped 180 ° around the pivot axis of the hinge For flipping onto the thick slat 71 on the right side of the double-sided keyboard support 7, at this time, the upper surface of the mouse board 6 (including the mouse pad) (ie, the bottom surface of the mouse) and the right bracket 4 and the left bracket The upper surface of 5 is at the same height (or slightly lower), and a mouse (not shown) is placed on the upper surface, as shown in Figs. 1 and 6; on the keyboard support 7 between the left and right thick slats 71 The surface is placed on a desktop computer keyboard (usually placed obliquely, not shown), and the upper surface of the keyboard (ie, the top surface of the button) is also substantially at the same height as the upper surfaces of the right and left brackets 4, 5 ( Or slightly lower) to ensure that the wrist does not need to tilt up or lift the forearm when operating the keyboard. In addition, the top surface 722 of the left vertical support plate 72 abuts against the underside of the stop plate 14 of the drawer 1 to prevent the mouse plate 6 from being turned over, as shown in FIG.

When operating the notebook computer, simply flip the double-sided keyboard support 7 180 degrees to the lower surface (reverse side) and place the notebook thereon, at this time the top surface 722 of the left and right vertical support plates 72 Sliding forwardly and raised and supported on the top surface of a pair of rail plates 13 at this time, the upper surface of the right bracket 4 and the left bracket 5, and the upper surface of the tabletop and the keyboard of the notebook computer The upper surface is at the same height (the brackets can be slightly higher), as shown in Figure 7, to ensure that the wrist does not need to tilt up or lift the forearm when operating the notebook keyboard.

The second embodiment of the present invention is composed of a drawer 1, a support frame 2, a table top 3, a right bracket 4, a left bracket 5, a mouse board 6, and a double-sided keyboard support 7. As shown in Figure 9 ~ 14, where:

The drawer 1 is located below the table top 3 supported by the support frame 2, and faces the sitting staff, and the drawer 1 is placed on a longitudinal rail (not shown) disposed under the table board 3, which can be along The worker facing the sitting position is pushed forward and backward; the drawer 1 is composed of a drawer panel 11, two drawer side panels 12, a drawer back panel, a drawer bottom panel, a right partition panel 15, and the right partition panel 15 The inner front end and the inner front end of the left side drawer side panel 12 are respectively fixedly spaced apart from the pair of slide rails 13 parallel to the right partition plate, wherein the top end of the drawer panel 11 is higher than the top end of the front side of the drawer side panel 12 and the right partition 15 Top, as shown in Figure 12, above Both are prior art.

The right bracket 4 is formed by a right side with a vertical side, a front side with a short side and a rear side with a long side, and a left side with a concave side, and the right bracket 4 is The long lateral side is connected to the inner side of the right top end of the drawer panel 11 of the drawer 1 by a hinge (ordinary hinge, or flat hinge, or a hinged hinge); likewise, the left left bracket 5 is made by the left side The vertical side, the front side is a short lateral side and the rear side is a long lateral side, and the right side side is formed by a concave circular arc side, and the left left bracket 5 is hinged on the long lateral side (common hinge) A page, or a flat hinge, or a hinged hinge is attached to the inner side of the left top end of the drawer panel 11 of the drawer 1. The plate surface of the left bracket 5 is smaller than the right bracket 4 (because the average person operates the mouse with the right hand, it needs to be movable on the right bracket 4), as shown in Figs.

When not working with the table, the right bracket 4 and the left bracket 5 are turned over into the drawer 1, as shown in FIG. When preparing for work (including writing and reading or operating the computer), first pull out the drawer 1 and open the right and left brackets to turn the right bracket 4 and the left bracket 5 around the pivot axis of the hinge 180 ° At this time, the right bracket 4 and the left bracket 5 are supported on the top surface of the drawer panel 11, and the upper surfaces of the same height are at the same height (or slightly higher) than the upper surface of the tabletop 3, As shown in Figures 9 and 10. Therefore, the right forearm and elbow of the worker are supported on the right bracket 4, and the left forearm and elbow are supported on the left bracket 5, and the generated pressure and the turning moment are received by the top surface of the hinge and the drawer panel 11. Therefore, the support is stable and reliable; when the worker stops working, flip 180° in the opposite direction to the above and put it into the drawer 1. Finally, push the drawer 1 under the table top 3, as seen from the right The flipping of the bracket 4 and the left bracket 5 does not occupy the space below the drawer 1.

The mouse board 6 is a rectangular plate which is connected to the top end of the front partition 15 of the drawer 1 by a hinge (common hinge, or flat hinge, or hinged hinge) in a stepped shape on the inner side of the mouse board 6. (Lower than the top surface of the drawer panel 11) on the left side (If the drawer is narrow, you can also cancel the right partition, then connect the mouse board directly to the top left side of the front side of the right side panel). When the computer is not operated, the mouse pad 6 is flipped into the drawer 1 and below the right bracket 4 and the left bracket 5, as shown in Fig. 11; when preparing for work, first pull out the drawer 1 and open it. After turning the left and right brackets, the mouse board is flipped over, that is, the mouse board 6 is flipped 180 about the pivot axis of the hinge. At this time, the mouse board 6 is supported on the top surface of the front end of the right partition 15 and the top surface of the front end of the right side drawer 12 and is horizontal. The upper surface of the mouse board 6 is placed with a mouse (not shown). At this time, the upper surface of the mouse board 6 (including the mouse art) (ie, the bottom surface of the mouse) is at the same height (or slightly lower) as the upper surfaces of the right bracket 4 and the left bracket 5, as shown in FIG. As shown in Figure 10, the wrist feels comfortable when the mouse is operated.

The left and right sides of the double-sided keyboard support base 7 are connected to a pair of identical rectangular left and right vertical support plates 71; the left and right vertical support plates 71 of the Chinese keyboard support base 7 are slidably supported on the top of a pair of slide rails 13 On the upper side, the inner side surfaces of the left side drawer 12 and the right partition 15 restrict the double-sided keyboard support 7 from moving freely in the lateral direction, and the computer keyboard is placed on the double-sided keyboard support 7 (not shown); The four sides of the support plate 71 are respectively a bottom surface 711, a rear end surface 712, a top surface 713 and a front end surface 714; wherein, the height of the top surface 713 to the upper surface of the double-sided keyboard support base 7 is greater than the bottom surface 711 to the lower surface of the double-sided keyboard support base 7. The height to meet the upper surface of the desktop keyboard (thicker) and the upper surface of the notebook keyboard (thinner) can be at approximately the same height (or slightly lower) than the upper surface of the right bracket 4 and the left bracket 5 So that the wrist operation does not need to tilt up or lift the forearm; and a rectangular block 72 is respectively connected to the left and right sides of the front end (reverse side) of the double-sided keyboard support 7.

When the desktop computer keyboard is placed on the upper surface (front surface) of the double-sided keyboard support base 7, as shown in FIG. 13, the bottom surface 711 of the left and right vertical support plates 71 can be slidably supported on the corresponding pair of slide rail plates. 13 on the top surface, and the upper portion of the rear end surface 712 of the left and left vertical support plates 71 (the portion protruding from the upper surface of the double-sided keyboard support base 7) abuts against the front end of the table top 3 (the drawer panel 11 side), Fixing the position of the double-sided keyboard support base 7 relative to the table top 3 for stable operation of the desktop computer keyboard; When the double-sided keyboard support 7 is turned 180 degrees so that the lower surface (reverse side) is placed on the notebook computer, as shown in FIG. 14, the top surface 713 of the left and right vertical support plates 71 can be slidably moved forward and raised. High and supported on the top surface of the corresponding pair of rail plates 13, and the outer side of the left and right blocks 72 abuts against the front end of the table top 3 (the side of the drawer panel 11), so that the double-sided keyboard support 7 is fixed relative to the desktop board 3 to provide stable operation of the notebook.

When the computer is not operated, the double-sided keyboard support 7 is moved to the rear of the drawer bottom, as shown in Figure 11; when the computer is operated, first pull out the drawer 1, open the left and right brackets and the mouse The board, and then the double-sided keyboard support 7 is moved to the front side of the drawer bottom plate, raised and the left and right vertical support plates 71 of the double-sided keyboard support base 7 are slidably supported on the top surfaces of the pair of slide rails 13 ( The rails can also be replaced by rails of the same height relationship, as shown in Figures 9, 10, and the keyboard supported on the double-sided keyboard support 7 (not shown, including a desktop computer that is usually tilted) The upper surface of the keyboard or laptop keyboard (ie, the top surface of the button) is approximately the same height (or slightly lower) as the upper surfaces of the right bracket 4 and the left bracket 5 to ensure that the wrist does not need to be operated when the keyboard is operated. Lift up or lift your forearm. At this time, the computer desk can be used as a computer desk (desktop desk or laptop desk).

In addition, when reading and writing on the desktop board, the double-sided keyboard support 7 is pushed to the rear of the drawer 1 (above the drawer bottom), the mouse board 6 is turned into the drawer 1, and the drawer 1 is below the desktop board 3. And since the upper surfaces of the right bracket 4 and the left bracket 5 are at the same height (or slightly higher) as the upper surface of the table top 3, as shown in FIG. 4, to achieve writing in a proper sitting position. At this point, the computer desk can be used as a writing desk.

The third embodiment of the present invention is composed of a drawer 1, a support frame ² , a table top plate 3, a right side bracket plate 4, and a left left bracket plate 5, as shown in Figs. 15-19, wherein: the drawer 1 is It is under the table top 3 supported by the support frame 2, and faces the sitting staff, and the drawer 1 is placed on the longitudinal rail disposed under the table board 3 (Fig. It is not shown), and can be pushed forward and backward along the staff facing the sitting position; the front of the drawer 1 is a drawer panel 11, which is a prior art.

A keyboard notch 31 is disposed in the middle of the front side of the desktop board 3. The keyboard notch 31 is rectangular or curved, and the keyboard for accommodating the computer (including the desktop computer keyboard and the notebook keyboard); the bottom surface of the edge of the keyboard notch 31, with screws Or glue a bottom plate 32, which is a concave plate or a flat plate (suitable for different thicknesses of the table top 3, or by adding a pad on the bottom plate 32) for The keyboard is supported and the distance from the upper surface of the bottom plate 32 to the upper surface of the desktop board 3 is substantially equal to the height of the keyboard, so that the forearm can be placed flat on the table when the operator presses the key, the wrist does not need to be tilted, and the mouse is placed on the keyboard gap 31. On the right side of the desktop board, as shown in Figure 15; when you need to write on the desktop for a long time, you can cover the keyboard notch 31 with the inverted slotted plate 33 matched with the keyboard notch 31 (the keyboard can be removed) Keep the upper surface of the desktop board 3 as a whole plane to support the wrist movement, as shown in Figures 16 and 17.

The right bracket is 4, the right side is a vertical side, the front side is a short lateral side and the rear side is a long lateral side, and the left side is a concave arc side, and the right bracket 4 is The long lateral side is connected to the inside of the right top end of the drawer panel 11 of the drawer 1 by a hinge (ordinary hinge, or flat hinge, or a hinged hinge). Similarly, the left bracket is 5 by the left side. The vertical side, the front side is a short lateral side and the rear side is a long lateral side, and the right side side is formed by a concave circular arc side, and the left left bracket 5 is hinged on the long lateral side (common hinge) The page, or the flat hinge, or the hinged hinge is connected on the inner side of the left top end of the drawer panel 11 of the drawer 1. The plane of the left bracket 5 is smaller than the right bracket 4 (because the average person operates the mouse with the right hand, The right bracket 4 is movable to a larger position); when the table is not used, the right bracket 4 and the left bracket 5 are turned over into the drawer 1, as shown in Fig. 18; when preparing for work (including writing) When reading and operating the computer), pull out the drawer 1 and pivot the right bracket 4 and the left bracket 5 around the hinge. Turn 180 °, In this case, the right and left support bracket 4 supporting bracket 5 Supported on the top surface of the roof panel 11, and the upper surface of the same height is at the same height as the upper surface of the table top 3 and the upper surface of the keyboard (ie, the top surface of the button) (the bracket can be slightly higher), such as 15 and 19; thus, the right forearm and elbow of the worker are supported on the right bracket 4, and the left forearm and elbow are supported on the left bracket 5, and the generated pressure and the turning moment are caused by the hinge The top surface of the drawer panel 11 is received, so that the support is stable and reliable; when the worker stops working, the right bracket 4 and the left bracket 5 are turned 180° in the opposite direction as described above, and the drawer 1 is inserted into the drawer 1 Finally, the drawer 1 is pushed under the table top 3, and it can be seen that the flipping of the right bracket 4 and the left bracket 5 does not occupy the space under the drawer 1.

The fourth embodiment of the present invention is composed of a drawer 1, a support frame 2, a table top plate 3, a right double-layer bracket plate 4, a left double-layer bracket plate 5, a mouse plate 6 and a keyboard support base 7. Composition, as shown in Figures 20 ~ 30, where:

The drawer 1 is located below the table top 3 supported by the support frame 1, and faces the sitting staff, and the drawer 1 is placed on a longitudinal rail (not shown) disposed under the table board 3, which can be along The worker in the sitting position is pushed forward and backward; the drawer 1 has a drawer panel 11 on the front side, a drawer side panel 12 on the left and right sides, and the front ends of the drawer side panels 12 on the left and right sides are respectively spaced apart. A pair of parallel rail plates 13 are fixedly disposed, and a stop plate 14 is disposed inside the left side drawer 12, which is the prior art, as shown in FIG. 8; the left side of the drawer panel 11 (or The left inner layer 111 is slidably connected by a dovetail slot, as shown in Figs. 22 and 24, and a strip is attached to the upper part of the inner surface of the drawer panel 11 to make the left and right double-layer branches. The brackets 5, 4 support a more stable top end of the drawer panel 11 (not shown).

The fourth embodiment comprises two double-layer brackets, and the first right double-layer bracket 4 is mainly composed of a lower right plate 41, a right upper plate 42 and four links 43 as shown in Figs. As shown, where: The right side of the lower right plate 41 is a vertical side, the front side is a short lateral side and the rear side is a long lateral side, and the left side is formed by a concave circular side, and the lower right plate 41 is at the length The hinge is connected to the inner side of the right top end of the drawer panel 11 of the drawer 1 on the horizontal side; the outer shape of the right upper plate 42 is substantially the same as the shape of the lower right plate 41, but Generally, the former is longer than the latter; two of the four parallel links 43 are respectively hinged in parallel at the front and rear positions of the right side of the right lower plate 41 and the upper right plate 42, and the other two are respectively hinged in parallel. Front and rear positions of the left side of the lower right plate 41 and the right upper plate 42; after the right double side bracket 4 is opened and supported on the top surface of the drawer panel 11, when the upper right plate 42 directly supports (contacts) On the lower right plate 41, at this time, four parallel flails 43 are inclined, and the upper surface of the upper right plate 42 is at the same height (or slightly higher) as the table top, and the keyboard plate for the computer is connected to the keyboard support in the drawer. Used as a desktop computer desk or as a desk;

When the four parallel links 43 are slightly over-verted after being rotated, and are in contact with the corresponding stoppers 411 on the lower right plate 41, the upper right plate 42 is suspended by the four parallel links 43 at the lower right. The upper surface of the board 41, at this time, the upper surface of the upper right board 42 rises above the desktop board, and is at the same height (or slightly higher) as the upper surface of the notebook keyboard (or desktop keyboard) placed on the desktop board, and is suitable for use as a notebook. Use on a computer desk (or desktop desk);

Similarly, the left double-sided bracket 5 is mainly composed of a left lower plate 51, a left upper plate 52 and four links 53 as shown in Figs. 20 and 24, wherein:

The left side of the lower left plate 51 is a vertical side, the front side is a short lateral side and the rear side is a long lateral side, and the right side is formed by a concave arc side, and the left lower plate 51 is on the drawer panel 11 A hinge (normal hinge, or flat hinge, or hinged hinge) is attached to the left inner layer 111 on the inner side of the left top end of the drawer panel 11 of the drawer 1, and the left inner layer 111 is on the drawer panel 11. Sliding left and right, can change left double bracket 5 and right double bracket 4 The space between them is suitable for different body type operators; however, the left double-sided bracket 5 has a smaller surface than the right double-sided bracket 4 (because the average person uses the right hand to operate the mouse, it needs to be on the right double-layered branch The movable position of the bracket 4 is larger, as shown in Figs. 21 and 22;

The structures of the upper left plate 52 and the lower left plate 51 are the same as those of the upper right plate 42 and the lower right plate 41, respectively, and therefore will not be described again.

The right double-layer bracket 4 of the second double-layer bracket of the fourth embodiment is mainly composed of a right lower plate 41 and a right upper plate 42 and a plurality of holes, a cylindrical table, a pin hole and a protruding pin. As shown in Figures 20, 21 and 27, where:

The right side of the lower right plate 41 is a vertical side, the front side is a short lateral side and the rear side is a long lateral side, and the left side is formed by a concave circular arc edge, and the right lower plate 41 is in the long horizontal direction. The hinge is connected to the inner side of the right top end of the drawer panel 11 of the drawer 1 by a hinge (a common hinge, or a flat hinge, or a hinged hinge), and the upper right surface 41 has four spaced through holes 411 on the upper surface thereof. And four spaced apart cylindrical stages 412, and further provided with pin holes 413 at the top of the cylindrical table 412; the shape of the upper right plate 42 is substantially the same as the shape of the lower right plate 41, but generally the former is longer than the latter; the upper upper plate 42 The lower surface has four spaced holes 421 and four spaced apart cylindrical stages 422, and a convex pin 423 is provided on the top of the cylindrical stage 422, as shown in Figs. 28, 29 and 30;

After the right double-sided bracket 4 is turned over and supported on the top surface of the drawer panel 11, the hole 421 and the cylindrical table 422 of the right upper plate 42 are respectively matched with the cylindrical table 412 and the through hole 411 of the lower right plate 41. At this time, the lower surface of the upper right plate 42 and the upper surface of the lower right plate 41 are in contact, and the upper surface of the upper right plate 42 is the same height (or slightly higher) as the table top, as shown in FIG. 29, the mouse plate connection suitable for the computer. Used as a desktop computer desk or as a writing desk on a keyboard support in a drawer;

When the lower surface of the upper right plate 42 is separated from the upper surface of the lower right plate 41, and the cylindrical table 422 of the upper right plate 42 is in contact with the cylindrical table 412 of the lower right plate 41, and the convex pin of the upper right plate 42 08 002079

423 cooperates with the pin hole 413 of the lower right plate 41, at which time the upper surface of the upper right plate 42 rises above the table top, at the same height as the upper surface of the notebook keyboard (or desktop keyboard) placed on the table top (or Slightly higher), as shown in Figures 28 and 30, suitable for use as a laptop desk (or desktop desk);

Similarly, the left double-sided bracket 5 is mainly composed of a lower left plate 51 and a left upper plate 52, as shown in Figs. 20 and 27, wherein:

The left side of the lower left plate 51 is a vertical side, the front side is a short lateral side and the rear side is a long lateral side, and the right side is formed by a concave arc side, and the left lower plate 51 is on the drawer panel 11 A hinge (normal hinge, or flat hinge, or hinged hinge) is attached to the left inner layer 111 on the inner side of the left top end of the drawer panel 11 of the drawer 1, and the left inner layer 111 is on the drawer panel 11. Sliding left and right, the space between the left double-sided bracket 5 and the right double-sided bracket 4 can be changed to suit the needs of different body operators; however, the left double-sided bracket 5 has a smaller surface than the right double The layer brackets 4 are smaller (because the average person operates the mouse with the right hand, the movable position on the right side bracket 4 needs to be larger), as shown in Figs. 21 and 22;

In the drawer 1 of the fourth embodiment comprising the above two double-layer brackets, a keyboard support base 7 is provided, which is connected by a rectangular plate and a left and right upper surface thereof with a thick slat of the same thickness. 71 is formed by connecting a vertical support plate 72 of the same height to the lower side thereof, and the inside of the thick slat 71 on the right side is connected to a rectangular mouse board by a hinge (common hinge, or flat hinge, or hinged hinge). The outer side of the 6 is thickened by the slats 61, so that the mouse board 6 is not too thick (because the upper surface of the mouse board 6 is in the working state when it is turned over, the upper surface is required to be the same height as the surface of the double-sided bracket), The left and right vertical support plates 72 are slidably supported on the drawer bottom plate on the rear side of the drawer or on the top surface of the pair of slide rail plates 13, and the inner side surfaces of the left and right drawer side plates 12 restrict the keyboard support base 7 Move freely in the horizontal direction, as shown in Figures 25 and 26. Show.

When not working with the table, the right double bracket 4 and the left double bracket 5 are folded into the drawer 1, as shown in Fig. 22 (right double bracket 4 and left double bracket 5 Or it is located directly above the left and right drawer side panels 12 and the left and right rail rails 13, or above the space between the left and right rail rails 13).

When preparing for work (including writing and reading or operating the computer), first pull out the drawer 1 and open the right and left double-sided brackets to wrap the right double-sided bracket 4 and the left double-sided bracket 5 The pivot is turned upside down by 180 °. At this time, the right double-sided bracket 4 and the left double-sided bracket 5 are supported on the top surface of the drawer panel 11, and the upper surfaces of the same height are on the top of the table 3. The surface is at the same height (or slightly higher), as shown in Figure 23. Therefore, the right forearm and elbow of the staff are supported on the right double-sided bracket 4, and the left forearm and elbow are supported on the left double-sided bracket 5, and the pressure and the turning moment are generated by the hinge and the drawer panel. 11 top surface bearing, so the support is stable and reliable; when the staff stops working, flip 180 ° in the opposite direction and enter the drawer 1 , and finally push the drawer 1 under the desktop board 3 The flipping of the right double-sided bracket 4 and the left double-sided bracket 5 does not occupy the space under the drawer 1.

When used for writing, reading, etc., the keyboard support 7 is located behind the drawer 1 and supported on the bottom of the drawer, the mouse board 6 is folded onto the keyboard support 7, and is placed with the left and right thick slats 71. On the same level, their upper surface can be placed with a computer keyboard (not shown), as shown in Figures 22 and 25; at this time, the drawer 1 is below the table top 3, as shown in Figure 23.

When using the desktop keyboard in the operating drawer, first pull out the drawer 1 and open the left and right double-sided brackets. After that, the left and right double-sided bracket surfaces are on the upper surface of the desktop board 3. At the same height (or slightly higher), the keyboard support 7 is slidably moved forward and raised from the position above the drawer bottom of the drawer 1 and supported on the top surface of the pair of slide rails 13 (slide rail) Alternatively, the guide rails of the same height relationship can be used instead, and the mouse board 6 is flipped 180° about the pivot axis of the hinge, on the thick slat 71 which is turned to the right of the keyboard support 7, at this time, the mouse board 6 (including The upper surface of the mouse pad (ie, the bottom surface of the mouse) is at the same height (or slightly lower) than the upper surfaces of the right double-sided bracket 4 and the left double-sided bracket 5, and the mouse is placed on the upper surface (not shown) It is shown that if the outer thickening strip 61 of the mouse board 6 obstructs the right wrist and the right forearm of the worker, the front end of the thickening strip 61 can be appropriately thinned as shown in FIGS. 21 and 26; A desktop computer keyboard (usually placed obliquely, not shown) is placed on the upper surface of the keyboard support 7 between the thick slats 71 on the right side, and the upper surface of the keyboard (ie, the top surface of the button) and the right double-sided bracket 4 and the upper surface of the left double-sided bracket 5 is also substantially at the same height (or slightly lower) to ensure that the wrist does not need to be tilted up or lifted up when operating the keyboard; in addition, the left thick slat 71 abuts against Under the stop plate 14 of the drawer 1, in order to prevent the operation of the mouse board 6 Inverted as shown in Figure 20.

When used for a notebook (or desktop keyboard) placed on a desktop board, the keyboard support 7 is located behind the drawer 1 and supported on the bottom of the drawer, and the mouse board 6 is folded onto the keyboard support 7. And on the same horizontal surface as the left and right thick slats 71, at this time, the drawer 1 is under the table top 3; after the right double-layer bracket 4 and the left double-sided bracket 5 are turned over, the support is in the drawer The top surface of the panel 11; at this time, the upper surface of the upper right panel 42 and the upper left panel 52 are raised by the same height and higher than the desktop panel, and are at the same height as the upper surface of the notebook keyboard (or desktop keyboard) placed on the desktop panel. (or slightly higher); If a mouse is placed on the desktop board at this time, the lower side needs to be inserted into the pad so that the bottom surface of the mouse is at the same height (or slightly lower) as the upper surface of the upper right plate 42 and the upper left plate 52.

A computer desk with double-sided brackets can also adopt another new structure: The new structure has three local changes to the structure of the fourth embodiment. One is to replace the keyboard support 7 in the fourth embodiment with the first The double-sided keyboard support base 7 in one embodiment; the second is to cancel the slide rail plate 13 in the drawer 1, and the double-sided keyboard support base 7 is pushed back and forth in the drawer 1 08 002079

When pulling, it always supports the bottom of the drawer, and the height of the space does not change; the third is to appropriately reduce the height of the panel of the drawer panel 11 to change the height of the double-sided bracket during operation.

When the new structure of the table is used as a desktop computer table, the drawer 1 is pulled out, the right (left) double-sided bracket is turned over and supported on the top surface of the drawer panel 11, the right (left) upper plate and the right (Left) The lower plate is contacted (supported) together, the upper (left) upper plate has an upper surface lower than the lower surface of the tabletop (back), and the double-sided keyboard support 7 (frontally up, with a desktop keyboard placed on it) The rear position of the drawer 1 is slidably pulled forward to the front of the drawer 1, and the mouse board 6 is turned over. At this time, the upper surface of the desktop keyboard (the top surface of the button) and the upper surface of the mouse (bottom of the mouse) and the right (left) are double The surface of the layer brackets is at the same height (the brackets can be slightly higher) and are lower than the lower surface (back) of the table top.

When the table of the new structure is used as a notebook computer table, as long as the operation of the above desktop computer table is performed, the reverse side of the double-sided keyboard support base 7 is turned on (the mouse board 6 is folded at this time), and the notebook computer is placed thereon. At the same time, the upper surface of the notebook keyboard and the right (left) double-sided bracket are at the same height (the brackets can be slightly higher) and are lower than the lower surface (back) of the table top.

When the table of the new structure is used as a writing desk, as long as in the above operation, the double-sided keyboard support 7 is pushed to the rear position in the drawer 1, and the right (left) upper plate is separated from the right (left) lower plate. And raise, at this time, the surface of the right (left) double-sided bracket is at the same height as the surface of the table top (the bracket can be slightly higher).

Claims

Claim

1, a computer desk with drawers connected to the brackets, and a push-pull drawer under the table top, characterized in that the left and right sides of the left and right top sides of the drawer panel are respectively hinged to the left and right sides thereof. The bracket plate is provided with a double-sided keyboard support seat in the drawer, the double-sided keyboard support seat is hinged to the right side of the mouse board, and the upper surfaces of the left and right brackets and the mouse board are at the same height as the upper surface of the table top.

2. A computer desk with drawers connected to the brackets, and a drawer that can be pushed and pulled under the table top, wherein the left and right sides of the left and right top sides of the drawer panel of the drawer are respectively arranged to be hinged to the left and right sides thereof. The bracket is provided with a double-sided keyboard support in the drawer. A mouse pad hinged to one side is disposed on the left side of the top of the right partition of the drawer, and the upper surfaces of the left and right brackets and the mouse pad are at the same height as the upper surface of the table panel.

3. A computer desk with drawers connected to the brackets, and a drawer that can be pushed and pulled under the table top, wherein the left and right sides of the left and right top sides of the drawer panel of the drawer are respectively arranged to be hinged to the left and right sides thereof. The bracket plate is provided with a keyboard notch in the middle of the front side of the table top, and the bottom plate is connected to the bottom surface of the notched edge of the keyboard.

4. A computer desk with drawers connected to the brackets, and a drawer that can be pushed and pulled under the table top, characterized in that left and right hinged with the long lateral sides are respectively arranged on the left and right top sides of the drawer panel of the drawer. Double-layer bracket, a keyboard support seat is arranged in the drawer, a mouse board is hinged on the inner side of the thick slat on the right side of the keyboard support seat, and the right double-layer bracket is composed of a right lower plate and a right upper plate. The left double-sided bracket is composed of a left lower plate and a left upper plate.

5. A computer desk for connecting a toggle bracket according to claim 1, wherein the drawer panel of the drawer is connected to the left and right brackets by a hinge that can be turned over 180 degrees.

6. The computer desk of the drawer connecting the bracket according to claim 1, wherein the inside of the thick slat on the right side of the double-sided keyboard support base is connected to the mouse board by a hinge of the reversible 180.

7. A computer desk for connecting a toggle bracket according to claim 1, wherein: The upper left and right sides of the double-sided keyboard support are respectively connected with a thick plate of the same thickness and a pair of identical rectangular left and right vertical supports connected to the left and right sides.

8. A computer desk for connecting a toggle bracket according to claim 2, wherein the drawer panel of the drawer is connected to the left and right brackets by a hinge that can be turned over 180 degrees.

9. A computer desk for connecting a toggle bracket according to claim 2, wherein the right partition of the drawer is connected to the mouse panel by a hinge that can be flipped by 180 degrees.

10. A computer desk for connecting a toggle bracket according to claim 2, wherein the left and right sides of the double-sided keyboard support are connected to a pair of identical rectangular left and right vertical support plates.

11. A computer desk for connecting a toggle bracket according to claim 3, wherein the drawer panel of the drawer is connected to the left and right brackets by a hinge of a reversible 180.

12. The computer desk of the drawer connecting the bracket according to claim 3, wherein the keyboard notch is provided with a matching inverted groove plate and covers the keyboard notch.

13. A computer desk for connecting a toggle bracket according to claim 4, wherein the drawer panel of the drawer is connected to the left and right double-sided brackets by a hinge that can be turned over 180 degrees.

A computer desk according to claim 4, wherein the inside of the thick slat on the right side of the keyboard support base is connected to the mouse board by a hinge that can be flipped by 180°.

A computer desk according to claim 4, wherein the keyboard support base is connected by a rectangular plate and a left and right upper surface thereof, and a thick slat of the same thickness and The lower part is connected to each other by a vertical support plate of the same height.

A computer desk according to claim 4, wherein the left side of the drawer panel is provided with a left inner layer plate slidably connected by a dovetail groove, and the left lower plate is connected by a hinge. The left inner layer is on the inner side of the top end.

17. A computer desk for connecting a toggle bracket according to claim 4, wherein the keyboard support is hinged to the outer thickened slat of the mouse pad.

18. A computer desk according to claim 4, wherein the upper portion of the inner panel surface of the roof panel is connected to a slat.

The computer desk of the drawer connecting the bracket according to claim 4, wherein the right lower plate and the upper right plate are respectively hinged to the left and right sides by four parallel connecting links. The front and rear positions, likewise, the left lower plate and the left upper plate are also hinged by similar four parallel links.

The computer desk of the drawer connecting the bracket according to claim 4, wherein the lower right plate and the left lower plate surface are provided with four spaced through holes and four spaced apart holes. a cylindrical table is further provided with a pin hole at the top of the cylindrical table; the upper right plate and the lower surface of the upper left plate have four spaced holes and four spaced cylindrical columns, and a convex portion is arranged on the top of the cylindrical table. pin.