CN2123922U - Bed-table associated with bed - Google Patents

Abstract

The utility model relates to a bed-table combined with a bed to use, which is suitable to use on the bed or a kang. The tables of the present bed-tables are used separately from the bed, occupying the floor and space. The utility model is provided with a supporting board and a rotating disk which are connected with a rotating shaft; one end of a telescopic rod is connected with the rotating disk; the other end of the telescopic rod is connected with a telescopic sleeve fixed on a cantilever; the cantilever is connected with an upper vertical arm by pins; the upper vertical arm is connected with a lower vertical arm by a gear and guide pins; the lower end of the vertical arm is engaged with a sector gear having a handle to form a swinging angle enlarging mechanism. The tabletop can swing, stretch, tilt and elevate. When not used, the utility model can be secondarily folded and stored bedside the bed without occupying the floor and the space, having convenient operation.

Description

Bed-table associated with bed

The utility model relates to a kind of bed-table, is suitable for going up use at bed (a heatable brick bed).

The now general bed-table that uses is four leg formulas, and bed and desk be use separately, brings up in the time of be with desk, and the time spent is not removed.Except moving inconvenience, also take ground and space.Someone has proposed a kind of utility application (application number: 91210641.7 of bed-table at this situation, the day for announcing: on January 8th, 1992, notification number: CN2092246U, the applying date: on May 24th, 1991, utility model title: lifting folding type multipurpose standard bed-table.) this deficiencies in the prior art part is that bed separates with table and to be used in combination, and takies ground and space.

The purpose of this utility model is to provide a kind of new bed-table that combines and use with bed, and the desktop of this bed-table can rotate, stretches, inclination, lifting.The time spent can not realized twice-folded, is concealed in bedside.

This bed-table is made up of desktop and support.Support be by supporting plate, rolling disc, expansion link, telescopic, cross section be the cantilever of groove shape, upward upright arm, upright arm and support fold mechanism interconnect successively and form down.Desktop and supporting plate biasing install and fix, and supporting plate is connected with turning cylinder with rolling disc, has the half circle groove of 180 ° of degree on the rolling disc, and fastening handle places in the half circle groove, and expansion link one end is fixedlyed connected with rolling disc, and the other end inserts in the telescopic, and fit flexibly connects.Cover is outer to have fastening handle, telescopic to be fixed in the groove of cantilever, and cantilever is connected with pin hinge with last upright arm, and upward the upper end of upright arm is provided with the retainer spring sheet, and upward the lower end of upright arm is fixed with gear and guide finger.There is the grizzly bar hole bottom surface of the groove of upright arm down, and fixed installation gear in lower end has locating hole on the gear, and there is sector gear and the connecting plate that has handle in the left side.Alignment pin is arranged on the handle, connecting plate with bed, sector gear and down the gear of upright arm lower end fuse, with wood screw bed-table is fixed on the wood bed, or with the cassette anchor clamps bed-table is fixed on the iron bed and uses.This utility model compared with prior art has and does not take up an area of advantages such as face and space be easy to use.

Below in conjunction with embodiment the utility model is described in detail:

Fig. 1 is the utility model structural representation.

Fig. 2 is the side view of Fig. 1.

Fig. 3 is a rolling disc schematic diagram of the present utility model.

Desktop (1) is installed (as shown in Figure 1) with supporting plate (2) with the wood screw biasing, turning cylinder (3) passes rolling disc (4) and is connected with supporting plate (2), have 180 ° half circle groove (as shown in Figure 3) on the rolling disc (4), fastening handle (5) places in the half circle groove of rolling disc (4), the supporting plate (2) that is fixed together with desktop (1) moving axis (3) that can rotate horizontally rotates, when desktop turns to the desired position, fastening handle (5) moves to the relevant position in half circle groove, screw in the hole of reserving on the supporting plate, then can locate.Expansion link (6) is fixedlyed connected one with rolling disc (4), the other end inserts in the telescopic (7), and expansion link (6) flexibly connects with telescopic (7) fit, and expansion link (6) can freely rotate in telescopic (7) and stretch.The moving desktop that can make is flexible along the horizontal direction of bed with pulling, and also can rotate around expansion link (6) axis direction desktop is tilted, and is fixing with screwing handle (9), is convenient to sit people's reading in bed and writes.The other end of telescopic (7) is fixedlyed connected one with an end of cantilever (8), cantilever (8), upward upright arm (10), upright arm (15) all is to be that the steel of groove shape are made by the cross section down.The other end of cantilever (8) and last upright arm (10) pass with bearing pin (11), and hinge connects.The upper end of going up upright arm (10) is provided with retainer spring sheet (12), the one end is positioned at the upper end of upright arm (10) with bearing pin (13), spring leaf (12) can rotate around axle (13), when bed-table is used complete, desktop can be overturn around bearing pin (11) clockwise direction, realize once foldingly, at this moment the alignment pin (14) on spring leaf (12) other end can be inserted in the aperture on cantilever (8) side, so just realize the support of cantilever (8) and last upright arm (10) and fixing when folding.The junction of going up upright arm (10) and following upright arm (15) is that two grooves are to cover, upright arm (15) outside down, go up upright arm (10) interior, the side of upright arm (15) has elongated slot (19) down, grizzly bar hole (21) is arranged on the groove floor, the lower end of going up upright arm (10) is fixed with gear (16), and bearing pin (17) passes gear (16) center, and gear (16) is fixing.The rotation that comes driven gear (16) with the handle (18) on the bearing pin of groove outside, when rotary handle (18), tooth on the driven gear (16) blocks grizzly bar hole (21), the upright arm (10) of going up that is fixed as one with gear shaft (17) just rises or descends like this, and is fixing with clamp nut (28).Have the bearing pin (17) of gear (16) and guide finger (20) that assist location is used can be in elongated slot (19) upper and lower moving, reach the purpose of adjusting desktop (1) height.The lower end of upright arm (15) is fixed with sector gear (23) engagement in gear (22) and its left side down, forms an angle of oscillation and increases mechanism.Sector gear (23) is to be installed on the connecting plate (25) with bearing pin (24).Be fixed with one handle (26) on the side of sector gear, an alignment pin (27) is arranged on the handlebar.When bed-table used, the alignment pin on the handlebar (27) snapped in the locating hole on the gear (22); When bed-table does not use handle (26) is lifted, gear this moment (22) clockwise rotates the also overturning thereupon of following upright arm of fixedlying connected with gear (22), realizes the twice-folded of bed-table, is concealed in a side.Bed-table is with wood screw connecting plate (25) to be fixed on the wood bed, or with the cassette anchor clamps bed-table is fixed on the iron bed.

Fig. 1 is the specification digest accompanying drawing.

Claims (3)

1, a kind of bed-table that is used in combination with bed, form by desktop and support, it is characterized in that: support is by supporting plate, rolling disc, expansion link, telescopic, the cross section is the cantilever of groove shape, go up upright arm, following upright arm is connected successively with the support fold mechanism and forms, desktop and supporting plate biasing install and fix, supporting plate is connected with turning cylinder with rolling disc, have 180 ° half circle groove on the rolling disc, fastening handle places in the half circle groove, expansion link one end is fixedlyed connected with rolling disc, the other end inserts in the telescopic, fit flexibly connects, and cover is outer to have fastening handle, telescopic to be fixed in the groove of cantilever, cantilever is connected with pin hinge with last upright arm, the upper end of going up upright arm is provided with the retainer spring sheet, and upward the lower end of upright arm is fixed with gear and guide finger, makes it to be connected with following upright arm, upright arm groove floor has the grizzly bar hole down, and angle of oscillation increase mechanism is formed by the sector gear engagement that gear and one in left side have handle in the lower end.

2, bed-table according to claim 1 is characterized in that: on the gear of following upright arm lower end locating hole is arranged.

3, bed-table according to claim 1 is characterized in that: on the handle of sector gear alignment pin is arranged.

Images