CN201019241Y

CN201019241Y - Computer writing desk with elbow supporting plate and keyboard tray

Info

Publication number: CN201019241Y
Application number: CNU2006201607811U
Authority: CN
Inventors: 苏垣
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-11-23
Filing date: 2006-11-23
Publication date: 2008-02-13
Anticipated expiration: 2016-11-23

Abstract

The utility model relates to a writing desk of computer having an elbow-supporting board and a pallet of keyboard. A big drawer which can be pulled and pushed is provided below the desk panel, the elbow-supporting board hinged with the end face at the position of the long horizontal edge of the big drawer is arranged at the top end of the inner panel surface in the drawer panel of the big drawer, the pallet of keyboard is provided on two side plates of the big drawer. Thus using the writing desk of computer, operation postures of two elbows, two arms as well as two wrists of the operator are completely in the positions which are favorable to health, further, reversal of the elbow-supporting board doesn't occupy the space below the drawer. At the same time, the pallet of keyboard is simple in structure as well as convenient in use.

Description

Computer writing desk with a bracket and keyboard tray

Technical field

The utility model relates to a kind of computer writing desk with a bracket and keyboard tray, specifically, mainly is applicable to the computer writing desk of office and family.

Background technology

As everyone knows, the people who on traditional writing desk, bends over one's desk working for a long time, on the one hand because duplex and forearm are supported in reading on the rectangular table panel, write, or unsettled operating computer keyboard of duplex and mouse must adopt the sitting posture that excessively leans forward; Because computor-keyboard is higher than desktop, wrist must upwarp the ability operation keyboard on the other hand, makes the muscle of shoulder back, arm, wrist be nervous shape for a long time, causes scapulohumeral periarthritis, cervical spondylopathy, even causes hunch etc.

In recent years, the table top set-ups of a bracket has appearred extending near the desktop edge of human body one side at desk, propping up bracket is to offer one in traditional rectangle desktop middle part slightly to be wider than the wide inner concavity arc notch of human lumbar, and then relatively outwards protrude the both sides of inner concavity, is referred to as a bracket.The user enters above the waist the concave part on a limit when carrying out the desktop operation, duplex and forearm then are supported on the bracket of both sides, and a bracket helps the user and rectifies sitting posture, reduces tiredly, makes the people feel comfortable, healthy and helpful for the people.Adopt this fixed bracket, simple in structure, reliable, still, the desktop increasing that takes up room, user's inconvenience of coming in and going out; After improving, turnover bracket connected and be supported on the drawer panel of the big drawer of writing desk, collapsible bracket of the upset of being adopted, desktop takes up room and reduces, user's easy access, still, because computor-keyboard is higher than desktop, wrist must upwarp the ability operation keyboard, still can not solve the bad problem of operating attitude fully.

Summary of the invention

The purpose of this utility model is to connect on the drawer panel of the big drawer of writing desk and support on the basis of turnover bracket, and a kind of writing desk with bracket and keyboard tray is provided, a keyboard tray is supported on two Drawer side tops at big drawer, but utilize the push-and-pull function of big drawer, make the operating attitude of operator's duplex, arm and wrist be in the position that helps health.

The technical scheme that the utility model adopted: a kind of computer writing desk with a bracket and keyboard tray, but below desktop, be provided with the big drawer of push-and-pull, top at the drawer panel inner plate surface of big drawer is provided with the bracket hinged with the end face at its long horizontal edge place, is provided with keyboard tray on two Drawer sides of drawer greatly.

Described keyboard tray is supported on two Drawer side tops with its outer bottom.

All fix a lath on two Drawer side inboards of described big drawer, and described keyboard tray is supported on two laths of two Drawer sides with its outer bottom.

Described bracket is an entire plate, and connects the end face at the long horizontal edge place of the top of drawer panel inner plate surface of big drawer and bracket with turning 180 ° hinge.

Described bracket is separated into half bracket of half bracket in a left side and a right side, and the long horizontal edge of this bracket also is divided into two sections, and forms the groove shape with drawer panel end face.

The width of half bracket in the described right side is bigger than the width of half bracket in a left side, and the right side width that a described monoblock is propped up bracket is bigger than left side width.

Connect a corresponding horizontal lamellae on the plate face at described the long horizontal edge of bracket place.

The one section horizontal lamellae that respectively connects respective length on the plate face at described two segment length's horizontal edge places.

The utility model not only can make the operating attitude of operator's duplex, arm and wrist be in fully to help healthy position, and the upset of a bracket do not take the space of drawer below, and keyboard tray is simple in structure simultaneously, and it is also convenient to use.

Description of drawings

Fig. 1 the utility model first embodiment props up bracket, keyboard tray user mode schematic side view.

Fig. 2 the utility model first embodiment props up bracket, keyboard tray user mode schematic top plan view.

Fig. 3 the utility model first embodiment props up not user mode schematic diagram of bracket.

Fig. 4 the utility model first embodiment props up bracket user mode schematic diagram.

Fig. 5 the utility model first embodiment keyboard tray is the user mode schematic diagram not.

Fig. 6 the utility model first embodiment keyboard tray user mode schematic diagram.

Fig. 7 the utility model first embodiment keyboard tray elevational schematic view.

Fig. 8 the utility model first embodiment keyboard tray front elevational schematic.

Fig. 9 the utility model second embodiment schematic top plan view.

Figure 10 the utility model the 3rd embodiment props up not user mode schematic diagram of bracket.

Figure 11 the utility model the 3rd embodiment props up bracket user mode schematic diagram.

Figure 12 the utility model the 4th embodiment props up not user mode schematic diagram of bracket.

Figure 13 the utility model the 4th embodiment props up bracket user mode schematic diagram.

The horizontal schematic diagram of Figure 14 the utility model Drawer side.

Figure 15 the utility model Drawer side schematic side view.

The specific embodiment

The utility model first embodiment is made of a big drawer 1, support 2, desktop 3, bracket 4 and keyboard tray 5, as shown in Figure 1, 2, and wherein:

Big drawer 1 is in below the desktop 3 that support 2 supported, and facing to the user of sitting posture, and again, this big drawer 1 is in (not shown) on the longitudinal rail that desktop 3 is provided with below, can do forward and backward push-and-pull along the user towards sitting posture; Big drawer 1 is by a drawer panel 11, two Drawer sides 12, a drawer backboard 13 and a drawer base plate 14 constitute, as shown in Figure 4, when working for the user, deposit or take out file, instrument etc. easily, can also on two Drawer side 12 inboards, all fix a lath 121 in addition, shown in Figure 14,15, more than all belong to prior art.

Bracket 4 is that the left and right side by the plate face is vertical side, the front is a long horizontal edge for two hyphen limits and back separately, and mid portion is formed by inner concavity arc limit, and this bracket 4 is connected the apical position of drawer panel 11 inner plate surfaces of big drawer 1 with hinge (ready-made hinge, or dull and stereotyped hinge or bending hinge) at the end face at long horizontal edge place; When the user did not work, this bracket 4 was within the big drawer 1, and the plate face of its top and drawer panel 11 end faces are in one plane, and at this moment, two pages of hinge are merged together (being that its mitre joint is bordering on 0 °), as shown in Figure 3.When user's preparation, draw back big drawer 1 earlier, open a bracket, promptly the pivot that bracket 4 is wrapped page or leaf upwards overturns 180 °, at this moment, a plate face of a bracket 4 contacts and is supported on the end face of drawer panel 11, and two pages of hinge are opened (being that its mitre joint is bordering on 180 °) fully.Then, big drawer 1 is pushed below the desktop 3, up to a bracket 4 join with desktop 3 contact till, at this moment, a bracket or identical with the desktop height, perhaps higher slightly than desktop, desk can be used as writing desk and use this moment, as shown in Figure 4.In order to keep bracket stability in each operating position, avoid a bracket and desktop to throw off, can between a bracket, big drawer, writing desk, add the location device, bump, add pcketing etc. on the guide rail as slotting pass, location hook, magnetic.So user's duplex and forearm are supported on the bracket 4, pressure that is produced and turning torque are born by hinge and drawer panel 11 end faces, therefore, and supporting ﹠ stablizing, reliable; When the user quits work, bracket 4 by and 180 ° of aforementioned reverse turn, and it is entered in the big drawer 1, last, big drawer 1 is pushed below the desktop 3, find out thus, prop up the upset of bracket 4, do not take the space of big drawer 1 below.

Keyboard tray 5 is that upper surface has laterally pallet for the rectangular recess on long limit (groove is for placing keyboard, and the right side upper surface is for placing mouse), a perpendicular baffle plate 51 is fixed in the outer bottom left side of this keyboard tray 5, and its right side is provided with a demountable panel 52, offer two horizontal slotted eyes 521 on this demountable panel 52, and perpendicular baffle plate 522 is stretched in one of place's connection longitudinally down in the middle of these two horizontal slotted eyes 521, and this demountable panel 52 is connected to keyboard tray 5 outer bottom places with bolt, this keyboard tray 5 is with perpendicular baffle plate 51, stretch down and erect two Drawer side 12 inboards that baffle plate 522 (if bolt is connected horizontal slotted eye 521 left end heads) is resisted against big drawer 1 respectively, as Fig. 7, shown in 8, and be supported on two Drawer side 12 tops of big drawer 1 with the outer bottom of this keyboard tray 5, and make the height of each key that is placed on the computor-keyboard in this keyboard tray 5 identical or approaching with the height of bracket 4 upper face, wrist holder (palm pad) promptly can be placed in the front of keyboard in groove, the keyboard tray upper surface of placing mouse is identical or close with the height of bracket 4 upper face, as shown in Figure 6, avoid operator's wrist will could operated key with the posture that upwarps; Need not use under the situation of keyboard, mouse, bolt can be connected horizontal slotted eye 521 right-hand member heads, at this moment, this keyboard tray 5 can directly be put on the drawer base plate 14 of big drawer 1, as shown in Figure 5.Can also be supported in the outer bottom of this keyboard tray 5 on the lath 121 on two Drawer side 12 inboards of big drawer 1.Also can place notebook computer at the keyboard tray groove.

The utility model second embodiment, also suitably removing one section pars intermedia is divided into half bracket of half bracket in a left side and a right side from the left and right separation of long horizontal edge a bracket 4, their arc limit forms concave part with drawer panel 11, it is greatly better so that right half bracket width to be set than the width of half bracket in a left side, because most of people are many with the time ratio left hand of right-hand operated, fully satisfy the comfort of right-hand operated, as shown in Figure 9; If the people for left-handed operation can dispose in contrast.Other structures are identical with first embodiment, no longer repeat to give unnecessary details.

The utility model the 3rd embodiment, the corresponding horizontal lamellae 6 of connection on the plate face at the long horizontal edge place of bracket 4, regulate the difference in height of a desktop 3 and a bracket 4 with the thickness of this horizontal lamellae 6, shown in Figure 10,11, make a desktop 3 and a bracket 4 form suitable difference in height, feel comfortable to reach user's wrist; Other structures are identical with first embodiment, no longer repeat to give unnecessary details.

The utility model the 4th embodiment, also suitably removing one section pars intermedia is divided into half bracket of half bracket in a left side and a right side bracket 4 a left and right separation, at this moment, a long horizontal edge of this bracket 4 also is divided into two sections, on the plate face at this two segment lengths horizontal edge place, respectively connect corresponding one section horizontal lamellae, shown in Figure 12,13, regulate the difference in height of a desktop 3 and a bracket 4 with the thickness of this horizontal lamellae 6, make a desktop 3 and a bracket 4 form suitable difference in height, feel comfortable to reach user's wrist; Other structures are identical with first embodiment, no longer repeat to give unnecessary details.

Claims

1. one kind has the computer writing desk that props up bracket and keyboard tray, but below desktop, be provided with the big drawer of push-and-pull, top at the drawer panel inner plate surface of big drawer is provided with the bracket hinged with the end face at its long horizontal edge place, it is characterized in that, is provided with keyboard tray on two Drawer sides of drawer greatly.

2. according to the described a kind of computer writing desk of claim 1, it is characterized in that described keyboard tray is supported on two Drawer side tops with its outer bottom with a bracket and keyboard tray.

3. according to the described a kind of computer writing desk of claim 1 with a bracket and keyboard tray, it is characterized in that, all fix a lath on two Drawer side inboards of described big drawer, and described keyboard tray is supported on two laths of two Drawer sides with its outer bottom.

4. according to the described a kind of computer writing desk of claim 1 with a bracket and keyboard tray, it is characterized in that, described bracket is an entire plate, and connects the end face at the long horizontal edge place of the top of drawer panel inner plate surface of big drawer and bracket with turning 180 ° hinge.

5. according to the described a kind of computer writing desk of claim 1 with a bracket and keyboard tray, it is characterized in that, described bracket is separated into half bracket of half bracket in a left side and a right side, and the long horizontal edge of this bracket also is divided into two sections, and forms the groove shape with drawer panel end face.

6. according to the described a kind of computer writing desk with a bracket and keyboard tray of claim 5, it is characterized in that the width of half bracket in the described right side is bigger than the width of half bracket in a left side, the right side width that a described monoblock is propped up bracket is bigger than left side width.

7. according to the described a kind of computer writing desk of claim 1, it is characterized in that, connect a corresponding horizontal lamellae on the plate face at described the long horizontal edge of bracket place with a bracket and keyboard tray.

8. according to the described a kind of computer writing desk of claim 1, it is characterized in that, respectively connect one section horizontal lamellae of respective length on the plate face at described two segment length's horizontal edge places with a bracket and keyboard tray.