CN101332018A

CN101332018A - Multifunctional adjustable learning table

Info

Publication number: CN101332018A
Application number: CNA200810022123XA
Authority: CN
Inventors: 孔德军
Original assignee: Jiangsu Polytechnic University
Current assignee: Jiangsu University; Jiangsu Polytechnic University
Priority date: 2008-07-18
Filing date: 2008-07-18
Publication date: 2008-12-31

Abstract

The invention discloses a multifunctional adjustable study desk and comprises a desktop with separated sizes and desk legs with adjustable height; wherein, the desktop consists of a middle desktop block plate and a side desktop block plate which is articulated at the left side and the right side of the middle desktop block plate and a support frame is fixed on a lower panel of the middle desktop block plate; an adjustable part with a U-shaped inclined angle is fixed on the support frame; a plurality of equidistant holes are arranged at a semicircular part at the lower part of the adjustable part with the U-shaped inclined angle; the desk legs consist of an H-shaped lower leg and two T-shaped upper legs and any hole of the semicircular part at the lower part of the adjustable part with the U-shaped inclined angle is correspondingly arranged with a through hole on a vertical side of the T-shaped upper leg; two level sides of the upper legs are fixed by a lower buckle plate and an upper buckle plate which are provided with semicircular internal surfaces and go through the support frame. When not in use, the desk can be retracted to realize the function of saving space; the size, height and angle of the desktop can be adjusted; one desk can have a plurality of functions; the study desk which is simple and reliable in structure and convenient in adjustment is used by children and adults for studying, which improves the studying comfortableness.

Description

A kind of multifunctional adjustable learning table

Technical field

The present invention relates to a kind of student who is applicable to school and family learns with table.

Background technology

It is different with table to be used for study such as reading and writing, drawing, drawing at present, and generally speaking, reading and writing needs the desktop level, and drawing and drawing need desktop to tilt.Easy height-adjustable study table is arranged in the prior art, its structure is that a plurality of expansion screws are set on last lower table leg, perhaps have and to regulate the drawing bench that desktop tilts, its structure is at the desktop rear side adjustable support frame to be set, the study table that can regulate the desktop size is perhaps arranged, its structure is can revolve the panel of putting in desktop four side settings, and along with the growth at the school-ager of family height and age, required study table not only height and desktop area need increase, and when drawing and drawing, the gradient that also need regulate desktop.At present do not see that the study table that can regulate desktop size, height and angle is simultaneously arranged.

Summary of the invention

The objective of the invention is for overcoming the defective of prior art, a kind of multifunctional learning table that can regulate desktop size, height and angle simultaneously is provided.

The technical solution used in the present invention is: the desktop and the height-adjustable table leg that comprise detachable size, described desktop is made up of middle desktop piece plate and the next door desktop piece plate that is hinged on its left and right sides, fixed support frame on the lower panel of middle desktop piece plate, U-shaped tilt adjustment part is fixed on the carriage; The semicircular ring of U-shaped tilt adjustment part bottom partly has equidistant a plurality of holes, and described table leg is made up of leg on leg under the H type and two the T fonts, with the corresponding installation of through hole on the leg vertical edge on arbitrary hole of U-shaped tilt adjustment part bottom semicircular ring part and the T font; Two horizontal sides of last leg are fixed with lower pinch plate and last buckle with semicircle inner surface, and pass carriage.

When the present invention transfers to the upright position when the desktop inclination angle, the table pin turns to the desktop of upright position and becomes parastate, can when not using, pack up desk, realize saving the function in space, the size of desktop, height and adjustable angle joint, one is multi-functional, simple in structure, reliable, easy to adjust, be that children and adult use the study table, improved the comfortableness of study.

Description of drawings

The invention will be further described below in conjunction with the drawings and specific embodiments.

Fig. 1 is a structure chart of the present invention;

Fig. 2 is an outline drawing of the present invention;

Fig. 3 is the structure chart of table leg among Fig. 1;

Fig. 4 is the johning knot composition of tilt adjustment part 7 and carriage 4 and table leg among Fig. 1.

The specific embodiment

Shown in Fig. 1～4, this table mainly by detachable desktop, can heighten parts such as table leg, tilt adjustment part, rotatable table pin and bolt, nut and holding screw are formed.Detachable desktop is combined by three blocks of plates.Desktop is made up of middle desktop piece plate 3 and the next door desktop piece plate 2,5 that is hinged on its left and right sides, the thing that on desktop, will place more for a long time, three blocks of plates connect into same plane; And next door desktop piece plate 2,5 and middle desktop piece plate 3 can be reinforced in the hinged place.Middle desktop piece plate 3 is equipped with blend stop 1 with the edge of next door desktop piece plate 2,5, is connected with glue between blend stop 1 and the desktop piece plate, can prevent not landing of article on the desktop.The thing that will place on desktop can be turned into the vertical hanging state downwards with one or two of its both sides panel, or it is separated more after a little while.When desktop tilts, allowed blend stop 1 position change below, can avoid the downward landing of article on the desktop.When the desktop level, allowed blend stop 1 position away from the people, so that the arm comfort level is unaffected when writing.Height just can block article as long as blend stop 1 has a bit, so even the commentaries on classics of blend stop 1 position below, the arm comfort level is influenced hardly when writing.

Middle desktop piece plate 3 usefulness screws are fastened on the desktop carriage 4, and desktop tilts and realizes by adjusting desktop carriage 4.Adjustable table leg is made up of last leg 8 and following leg 9, and two are gone up leg is that T font hollow steel pipe is formed, and the vertical edge of leg 8 is shaped on through hole on the T font, is connected mutually with tilt adjustment part 7 with nut 14 with bolt 13, uses when being used to regulate the desktop inclination angle.Article two, following leg 9 is welded into H type integral body, last leg 8 pipe closes are in following leg 9 pipes, be shaped on screwed hole on the following leg 9, be welded with iron block 15 on the leg 9 down, pass the tube wall of iron block 15 and following leg 9 and open screwed hole, each is fixing with two holding screws 16 on one side, makes upper and lower leg relative position fixing reliable, realizes any regulatory function of table height.Solid pole 10 is welded on down the bottom of leg 9 hollow steel pipes, following leg 9 remaining H partly are hollow steel pipe, on solid pole 10, be shaped on screwed hole, solid pole 10 is connected with screw between the pin 11 with table, table pin 11 can rotate on horizontal plane with respect to following leg 9, desktop can be rotated in horizontal plane with respect to table leg, and the space-efficient function was seen Fig. 3 when the realization table was packed up.

Drawer shell 6 is fixed on middle desktop piece plate 3 bottom surfaces, drawer shell 6 is used to place drawer, have semicircle breach on two blocks of side plates of drawer shell 6, horizontal sides in order to the last leg 8 of two T fonts is passed, and when desktop was tilted, drawer is landing downwards, 2 rotary blocks can be installed on drawer shell 6, also can be without block, put but drawer is inverted, promptly do not have on the drawer shell 6 baffle plate one head-up.

Tilt adjustment part 7 is shaped as U-shaped, its upper end has 4 through holes, be fixed on the desktop carriage 4 with 4 screw bolt and nut, make U-shaped tilt adjustment part 7 and desktop belong to a moving link, the semicircular ring of U-shaped bottom partly is shaped on equidistant 10 or more a plurality of hole, the quantity in hole is determined by once needing to regulate the desktop inclination angle number of degrees, in a plurality of holes with U-shaped tilt adjustment part 7 bottom semicircular ring part any 1 with the T font on the through-hole alignment of leg 8 vertical edges, with screw bolt and nut U-shaped tilt adjustment part 7 and last leg 8 are fixed then, realized the regulatory function at desktop inclination angle.If equidistantly on U-shaped tilt adjustment part 7 bottom semicircles be shaped on 10 bolts hole, then whenever, transferred 1 hole, the desktop gradient changes 18 °, if equidistantly have more than 10 bolts hole, then whenever, transferred 1 hole, the desktop gradient changes less than 18 °, if the through hole of going up on the leg 8 is aimed in the uppermost hole of desktop U-shaped tilt adjustment part 7 first annulus, then with screw bolt and nut fixedly U-shaped tilt adjustment part 7 and last leg 8, then desktop tilts 90 °, at this moment, and when the number of degrees of rotation table pin 11 are 90 ° on horizontal plane, table is packed up, saved the space.

Tilt adjustment part 7 and desktop carriage 4 and last lower table leg annexation are as shown in Figure 4, last leg 8 horizontal tubes are fixed on lower pinch plate 17 and 18 of last buckles and pass desktop carriage 4 with screw 19, screw 19 is connected mutually with middle desktop piece plate simultaneously, tilt adjustment part 7 usefulness bolts 20, nut 21 and pad 22 are fixed on the desktop carriage 4, make desktop carriage 4 and middle desktop piece plate 3, tilt adjustment part 7 constitute a moving link.Because lower pinch plate 17 has semicircle inner surface, desktop piece plate 3 can rotate around last leg 8 horizontal tube axis in the middle of making, can be so that middle desktop piece plate 3 tilts arbitrarily, its angle of inclination is realized by U-shaped tilt adjustment part 7, aim at hole on last leg 8 vertical edges when U-shaped tilt adjustment part 7 nethermost holes, then, pass this 2 holes with bolt 13, the nut 14 of screwing on, desktop piece plate 3 is horizontal in the middle of just making.Unload lower nut 14 and bolt 13, desktop piece plate 3 is around last leg 8 horizontal tube axis rotation in the middle of allowing, tilt adjustment part 7 just rotates thereupon, when turning to the required angle of inclination of desktop, pass 2 holes on the last leg 8 of aligning and the tilt adjustment part 7 with bolt 13 once more, and fixing with nut 14, desktop piece plate 3 is in position, required angle of inclination in the middle of making, and its obliquity is seen Fig. 2.When U-shaped tilt adjustment part 7 is topmost aimed at hole on the last leg 8 in the hole, and with bolt 13 and nut 14 fixedly the time, desktop is in the plumb position, at this moment, again the table pin is rotated 90 °, as shown in Figure 1, desk is not used take less space, the function that realizes saving the space when packing up.

Claims

1, a kind of multifunctional adjustable learning table, the desktop and the height-adjustable table leg that comprise detachable size, it is characterized in that: described desktop is made up of middle desktop piece plate (3) and the next door desktop piece plate (2,5) that is hinged on its left and right sides, fixed support frame (4) on the lower panel of middle desktop piece plate (3), U-shaped tilt adjustment part (7) is fixed on the carriage (4); The semicircular ring of U-shaped tilt adjustment part (7) bottom partly has equidistant a plurality of holes, described table leg is made up of leg (8) on leg (9) under the H type and two the T fonts, with the corresponding installation of through hole on leg (8) vertical edge on arbitrary hole of U-shaped tilt adjustment part (7) bottom semicircular ring part and the T font; Two horizontal sides of last leg (8) are fixing with lower pinch plate (17) with semicircle inner surface and last buckle (18), and pass carriage (4).

2, a kind of multifunctional adjustable learning table according to claim 1, it is characterized in that: upward relative position is screwed between leg (8) and the following leg (9), solid pole (10) is fixed on down the hollow pipe bottom of leg (9), and solid pole (10) connects table pin (11).

3, a kind of multifunctional adjustable learning table according to claim 1 is characterized in that: two horizontal sides that go up leg (8) are passed from the semicircle breach that (6) two blocks of side plates of drawer shell have.

4, a kind of multifunctional adjustable learning table according to claim 1 is characterized in that: middle desktop piece plate (3) is equipped with blend stop (1) with the edge of next door desktop piece plate (2,5).