CN2475323Y

CN2475323Y - Computer table with adjustable height support

Info

Publication number: CN2475323Y
Application number: CN 01207702
Authority: CN
Inventors: 刘宁和
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-03-22
Filing date: 2001-03-22
Publication date: 2002-02-06
Anticipated expiration: 2011-03-22

Abstract

The utility model discloses an adjustable computer desk foot rest, which is mainly separately arranged a smoothing sleeve 10 and a screw sleeve 20 on the left and right two bases 11, a loop bar 12 is arranged in the smoothing sleeve 10, a screw is arranged in the screw sleeve 20, the top end of the loop bar 12 in the smoothing sleeve 10 is fixed and connected with a delay moving cross rod 13, the screw is arranged in the adjusting frame seat 4, the top end of the adjusting frame seat 4 is connected and fixed with the delay moving cross rod 13,, the two adjusting frame seats 4 are connected with each other by a coupled axle 5, a horizontal bevel gear 41 and a vertical bevel gear 42 are arranged in the adjusting frame seat 4, and are separately fixed and connected with the coupled axle 5 and the screw 30, the two gears meshes with each other, rotated by a rotation handle 6, which makes the desktop on the delay moving cross rod 13 and the goods on the desktop rising or falling.

Description

The Adjustable computer table foot rest

The utility model relates to a kind of Adjustable computer table foot rest.

The computer desk foot rest of being used always is at present adjusted mode, all be with interior bar and outer sleeve Ka Dong with tool one same size, with Ka Dong offset close after, engage with trip, the computer desk foot rest of this kind structure when its Height Adjustment, needs the weight on the computer desk is moved and can be carried out, and need the desktop dismounting, and its precision of adjusting height is little.

When providing a kind of Height Adjustment, the purpose of this utility model need not dismantle the Adjustable computer table foot rest of desktop.

For reaching above-mentioned purpose, the utility model by the following technical solutions:

The utility model includes two screw shells, two screw rods, two level and smooth sleeves, two loop bars, two adjust skeleton frame, one interlock axostylus axostyle, two prolong cross bar, two rotating handleses, two bases, wherein, screw shell peace sliding sleeve is located on the base in twos, be connected with connecting rod between the screw shell peace sliding sleeve, also be connected with connecting rod between the connecting rod on two bases, be bolted with screw rod in the screw shell, be arranged with loop bar in the level and smooth sleeve, level and smooth sleeve inner bottom part is equipped with brute spring, screw rod that same base is set and loop bar top are provided with one and prolong cross bar, loop bar upper end is with to prolong cross bar affixed, screw tip and prolong and be provided with the adjustment skeleton frame between the cross bar, this adjustment skeleton frame upper end is with to prolong cross bar affixed, and screw rod places in the adjustment skeleton frame, wears between the two adjustment skeleton frames and is connected with an interlock axostylus axostyle; Each is adjusted in the skeleton frame and is provided with two bevel gears, one of them is horizontal bevel gear, another is vertical bevel gear, horizontal bevel gear is fixed on the head end of interlock axostylus axostyle, vertical bevel gear is fixed on the top of screw rod, two bevel gears are meshing with each other, outer end, interlock axostylus axostyle two exposes to be adjusted outside the skeleton frame, and in be provided with the prismatic trepanning, rotating handles can insert in the prismatic trepanning, and the rotation rotating handles can drive two horizontal bevel gears and rotate, and then the vertical bevel gear that drive is meshed with horizontal bevel gear rotates, and then drive the screw rod rotation again, when screw rod rotates, according to the direction of its rotation, make screw rod follow the screw thread of screw shell and rise or descend, because loop bar is with to prolong cross bar affixed,, prolongs the article that are provided with on desktop set on the cross bar and the desktop and also increase or reduce so loop bar also rises or decline thereupon, need not move article and dismounting desktop on the desktop, and the precision height of Height Adjustment.

The utility model will be further described below in conjunction with drawings and Examples:

Fig. 1 is the three-dimensional appearance schematic diagram of the utility model embodiment.

Fig. 2 is the assembled sectional view of the utility model embodiment screw shell and screw rod.

Fig. 3 is the assembled sectional view of level and smooth sleeve of the utility model embodiment and loop bar.

Fig. 4 is the schematic perspective view of the interior two bevel gear relative position relations of accent cover skeleton frame of the utility model embodiment.

Fig. 5 is a planar side view shown in Figure 4.

Fig. 6 is the action diagram of two bevel gears.

Fig. 7 is the use schematic diagram of present embodiment.

See also Fig. 1 to shown in Figure 5, the said foot rest 1 of present embodiment includes two screw shells 20, two screw rods 30, two level and smooth sleeves 10, two loop bars 12, two adjust skeleton frame 4, one interlock axostylus axostyle 5, two prolong cross bar 13, two rotating handleses 6 and two bases 11, wherein each screw shell 20 peaceful sliding sleeve 10 is one group, be two groups altogether, be separately fixed on the base 11, be connected with connecting rod 14 between every group the screw shell 20 peaceful sliding sleeves 10, be connected with connecting rod 16 between two groups the connecting rod 14, to form a support body, be bolted with screw rod 30 in the screw shell 20, the screw thread 200 of screw shell 20 is screwed with the thread 300 of screw rod 30, sheathed loop bar 12 in the level and smooth sleeve 10, level and smooth sleeve 10 inner bottom parts are equipped with brute spring 15, loop bar 12 is pressed and is put on this brute spring 15, to increase the support force of 12 pairs of desktops of loop bar and article, every group of screw rod 30 is provided with one with loop bar 12 tops and prolongs cross bar 13, loop bar 12 upper ends are with to prolong cross bar 13 affixed, screw rod 30 and prolonging is provided with between the cross bar 13 adjusts skeleton frame 4, these adjustment skeleton frame 4 upper ends are with to prolong cross bar 13 affixed, screw rod 30 places in the adjustment skeleton frame 4, wear between the two adjustment skeleton frames 4 and be connected with an interlock axostylus axostyle 5, each is adjusted in the skeleton frame 4 and is provided with two bevel gears, one of them is horizontal bevel gear 41, another is vertical bevel gear 42, horizontal bevel gear 41 is fixed on the head end of interlock axostylus axostyle 5, vertical bevel gear 42 is fixed on the top of screw rod 30, two

bevel gears

41,42 are meshing with each other, outer end, interlock axostylus axostyle 5 two exposes to adjusts skeleton frame 4 outer ends, and in be provided with the prismatic trepanning, rotating handles 6 can insert in the prismatic trepanning, rotation rotating handles 6, as shown in Figure 5, when making horizontal bevel gear 41, rotating handles 6 is A → A ' to rotation, then vertical 42 on bevel gear is B → B ' to rotation, as shown in Figure 6, otherwise it is then opposite, and then drive screw rod 30 again and rotate, when screw rod 30 rotates, make screw rod 30 follow screw thread 200 and the rising or the decline of screw shell 20, because loop bar 12 is with to prolong cross bar 13 affixed, so loop bar 12 also rises or descends thereupon, as shown in Figure 7, the computer part 8 that prolongs desktop set on the cross bar 13 7 and upward place also increases or reduces, satisfy the needs of human body, need not move article and dismounting desktop on the desktop 7, and the precision height of Height Adjustment.

As shown in Figure 7, the shape size of computer desktop can be Any shape, and the number of level and smooth sleeve 10 on each base 11 and loop bar 12 can increase by one group, and can increase by one group or increase by one group separately simultaneously, to adapt to the size of desktop.

Claims

1, a kind of Adjustable computer table foot rest, it is characterized in that: include two screw shells (20), two screw rods (20), two screw rods (30), two level and smooth sleeves (10), two loop bars (12), two adjust skeleton frame (4), one interlock axostylus axostyle (5), two prolong cross bar (13), two bases (11), rotating handles (6), wherein, the peaceful sliding sleeve of each screw shell (20) (10) is one group, be two groups altogether, be separately fixed on the base (11), be connected with connecting rod (14) between the peaceful sliding sleeve of every group screw shell (20) (10), be connected with connecting rod (15) between two groups the connecting rod (14); Be bolted with screw rod (30) in the screw shell (20), the screw thread (200) of screw shell (20) is screwed with the thread (300) of screw rod (30), sheathed loop bar (12) in the level and smooth sleeve (10), level and smooth sleeve (10) inner bottom part is equipped with brute spring (15), loop bar (12) is pressed and is put on this brute spring (15), every group of screw rod (30) is provided with one with loop bar (12) top and prolongs cross bar (13), loop bar (12) upper end is with to prolong cross bar (13) affixed, screw rod (30) and prolonging is provided with between the cross bar (13) adjusts skeleton frame (4), this adjustment skeleton frame (4) upper end is with to prolong cross bar (13) affixed, screw rod (30) places in the adjustment skeleton frame (4), wear between the two adjustment skeleton frames (4) and be connected with an interlock axostylus axostyle (5), each is adjusted in the skeleton frame (4) and is provided with two bevel gears, one of them is horizontal bevel gear (41), another is vertical bevel gear (42), horizontal bevel gear (41) is fixed on the head end of interlock axostylus axostyle (5), vertical bevel gear (42) is fixed on the top of screw rod (30), two bevel gears (41), (42) be meshing with each other, two head ends of interlock axostylus axostyle (5) expose to be adjusted outside the skeleton frame (4), and rotating handles (6) can be nested with its head end and engage.

2, according to the described a kind of Adjustable computer table foot rest of claim 1, it is characterized in that: can add on the said base (11) another organize level and smooth sleeve (10) and with the loop bar (12) of its fit.