CN2927829Y - Multifunction shelf bedside table - Google Patents

Abstract

The utility model relates to a multifunctional frame bedside desk, which not only can be used when writing, reading and having dinner, but also can be used as a back supporter when resting. The utility model comprises two connecting bars, two upright columns, a back cushion, a table top, a group of lower angle-irons, a group of upper angle-irons and a pin, wherein the back cushion is arranged on the back face of the table top, the upright column is provided with a semi-circle groove on the upper portion, a positioning hole on the lower part and a sliding groove on the inner side, the upright column is connected with the table top through a connecting bar, the table top is provided with four outer side angle-irons with shafts, every two angle-irons are a group consisting of the upper and lower group, the lower angle-irons are arranged on the two sides of the table top lower portion, the upper angle-irons are arranged on the two sides of the table top upper portion, the shafts on the lower angle-irons is arranged inside the sliding groove of the upright column with up and down moving, the shafts on the upper angle-irons are respectively movably hinged with one end of the connecting bars, the other ends of the connecting bars are respectively connected with the upright column and the positioning hole through the pin with movably hinging. The utility model is applicable for the dormitory in school and factory.

Description

Multi-functional shelf head of a bed desk

Technical field

The utility model relates to a kind of furniture, is specifically related to a kind of desk that is applicable to that the shelf bed uses.

Background technology

The desk that uses on the shelf bed is the removable desk of a kind of four supports or two timber toes at present, though this desk can move freely placement, very big drawback is arranged.At first its function only limits to write on desk or have a meal very little; Secondly because it is to move freely placement, uses up as untimely and close, just damage easily, take the trouble side of occupation of land again.

Summary of the invention

The purpose of this utility model is: few, fragile in order to overcome the function that existing desk causes, take deficiencies such as trouble.A kind of multifunction desk that is applicable to the shelf bed is provided, and this desk helps can work as backrest usefulness again when rest writing, read, using when having a dinner, realization more than one with the side of occupation of land and easy to use not again.

Technical solution of the present utility model is as follows:

A kind of multi-functional shelf head of a bed desk comprises that angle bar and pin are formed on the angle bar under two connecting rods, two root posts, back cushion, desktop, a group, one group; Back cushion is positioned at the back side of desktop, and column top has semicircle draw-in groove, and the bottom is provided with locating hole, and the inboard is provided with chute; Column is connected with desktop by connecting rod, four outsides are housed on the table shaft angle iron is arranged, per two angle bar are that a component is two groups up and down, following angle bar is positioned at both sides, desktop bottom, last angle bar is positioned at both sides, desktop top, and the axle on the following angle bar is placed in the chute of column and moves up and down, the axle of last angle bar respectively with the end composition hinges of connecting rod, the other end of connecting rod links to each other with pin with the locating hole hole of column bottom respectively again, forms hinges.

The described column of above-mentioned multi-functional shelf head of a bed desk, the chute that it is inboard and the locating hole of bottom are positioned at same plane, and the locating hole of top draw-in groove and bottom lays respectively at two planes, Cheng Jiushi degree angle.

Above-mentioned described desktop of multi-functional shelf head of a bed desk and column are to connect by the pivot hinge outside connecting rod and the angle bar, have formed a slider-crank mechanism.

Profitable effect of the present utility model is:

The utility model is contained in just can be by the individual freedom adjustment on the head of a bed, optimum position when finding oneself against reading, the crossbeam that has effectively utilized the shelf head of a bed is as fixing, simple do not have can take too big place, as long as time spent is extension leaf, when writing or have a meal desk is set level, during reading information the plate face is holded up, the people leans against comfortable easy row on the back cushion of a reverse side.

Description of drawings

Below in conjunction with drawings and Examples the utility model is further specified.

Fig. 1 is a front view of the present utility model

Fig. 2 is a left view of the present utility model

Fig. 3 is a vertical view of the present utility model

Fig. 4 is installation of the present utility model, retaining element figure

Fig. 5 is another retaining element figure of the present utility model

The specific embodiment

Desktop 5 and back cushion 6 are formed the positive and negative of desks as shown in Figure 1, 2, 3, at the upper and lower side of desktop 5, the angle bar of two groups of tape spools are installed, following angle bar 1, last angle bar 2.The axle of following angle bar 1 is placed on respectively in the chute of two columns 9 and 10 inboards and can moves up and down, the axle of last angle bar 2 is formed moveable hinge with an end of connecting rod 7 and 8 respectively and is linked, and connecting rod 7 is connected with pin 3 by locating hole 4 with 10 bottoms with column 9 respectively with 8 the other end.Desktop 5 can rotate 90 by connecting rod 7,8 and spends during use between two columns 9,10, has formed a slider-crank mechanism, promptly can horizontal positioned is used to write or is used as backrest when vertically placing rest.The effect of the semicircle draw-in groove of column upper end is the axle that blocks angle bar on the desktop when desktop is vertically placed, and desktop can not be fallen to rear side.Part 11 is a foursquare cylinder shown in Fig. 4,5, can form fixture by the part 12 and the crossbeam of shelf bed, and part 12 can also slide on the column of shelf bed to regulate the height and position of desk, reaches the optimum position when writing and reading.

Claims (3)

1, a kind of multi-functional shelf head of a bed desk, comprise that angle bar and pin are formed on the angle bar under two connecting rods, two root posts, back cushion, desktop, a group, one group, it is characterized in that: described back cushion is positioned at the back side of desktop, column top has semicircle draw-in groove, the bottom is provided with locating hole, and the inboard is provided with chute; Column is connected with desktop by connecting rod, four outsides are housed on the table shaft angle iron is arranged, per two angle bar are that a component is two groups up and down, following angle bar is positioned at both sides, desktop bottom, last angle bar is positioned at both sides, desktop top, and the axle on the following angle bar is placed in the chute of column and moves up and down, the axle of last angle bar respectively with the end composition hinges of connecting rod, the other end of connecting rod links to each other with pin with the locating hole of column, bottom respectively again, forms hinges.

2, multi-functional shelf head of a bed desk according to claim 1 is characterized in that: described column, and the chute that it is inboard and the locating hole of bottom are positioned at same plane, and the locating hole of top draw-in groove and bottom lays respectively at two planes, Cheng Jiushi degree angle.

3, multi-functional shelf head of a bed desk according to claim 1 is characterized in that: described desktop and column are to connect by the pivot hinge outside connecting rod and the angle bar, have formed a slider-crank mechanism.

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