CN2891804Y

CN2891804Y - Multifunction school tables for students

Info

Publication number: CN2891804Y
Application number: CN 200620006075
Authority: CN
Inventors: 刘长义
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-03-09
Filing date: 2006-03-09
Publication date: 2007-04-25
Anticipated expiration: 2016-03-09

Abstract

The utility model relates to a multifunctional desk for student which is characterized in that a lamp plate is actively equipped on the left side of a left plate, a folded spacious book plate is displaced in a board behind a writing board, a book box and a fixed beam for book box are connected with the lower surface of a desktop, a table leg made up of square steel is connected with the lower side of the fixed beam for book box, the two table legs are respectively put into a seat made up of square steel and a synchronized lifting device is symmetrically equipped on the seat, which contains a chain, a fixed column, a sprocket, a chain-axis, a pivot beam, a locking wheel, a manual wheel, a spring and a hook-head locking bar. Not only could the multifunctional utility model adjust the height of the desktop and place the lamp, but also is suitable for standing painting and books could be placed upright backward tilt. Meanwhile, regardless of their own height, not only could everybody adjust the table to a suitable position, which is conducive to correct sitting, but also the table could provide an ideal visual distance and a good learning condition for reading and writing. The utility model is easy to use.

Description

The student uses multifunction desk

Technical field

The utility model relates to schooling apparatus, especially can adjust the desk height of table top, and a kind of student who satisfies different height students' uses uses multifunction desk.

Background technology

At present, the student learns the desk of usefulness, the height of its desktop is fixed, it can not be adjusted with student's height, no matter height, body is short can only to be sitting on the desk of sustained height, make them not select suitable sitting posture position with the height of oneself, be easy to produce sitting posture and do not rectify and cause eyes far away and affect one's power of vision from books, especially in, the pupil, their age is in the body development stage of growth, influence that will be bigger to their healthy generation, simultaneously desktop is less, behind the things such as books to be placed, after just the books of influence position of writing and desktop open wide, page can not be fixed, and influences learning efficiency and effect thereof.

Summary of the invention

The utility model is intended to the defective and the weak point that exist in above-mentioned technology, gather multi-function in integral whole and provide, not only can adjust height of table top, place desk lamp, put but also books uprightly can be receded, the picture of standing, and help that sitting posture is rectified, a kind of student of eyesight uses multifunction desk.

The purpose of this utility model realizes with following technical scheme: a kind of student uses multifunction desk, comprise desktop, bookcase, table leg, it is characterized in that: desktop is by board, a left side, right plate, the desk lamp plate, spacious book plate is formed, both sides at board connect a left side respectively, right plate, establish removably desk lamp plate in the left side of left plate, in board back side panel face, adorn folding spacious book plate, by folding spacious book plate is protruded upward, and be angle below 90 ° with desktop, desktop connects bookcase down, on a bookcase left side, Right Inboard top heel symmetry dress supporting plate, put on the supporting plate and the identical spacious book plate of the inboard width of bookcase, board, left side at board, symmetry is equipped with the slideway of side direction slip forward on the right side, with a bookcase left side, the outside, the right end is corresponding, be arranged with built-in beam, bookcase is sat to be put in built-in beam, and cloth is fastened on bookcase in the built-in beam with screw, with desktop longitudinal centre line position consistency, table leg at two built-in beam bottom surfaces symmetry connection side steel, two table legs are set in the table leg block set of square steel system, on connecting between two table leg block sets, following tie-beam, bottom girder, the bottom girder bottom surface connects leather packing, symmetrical dress on the table leg block set can make two table legs in the table leg block set on, the synchronization lifting mechanism of lower slider.

Described removably desk lamp plate, by the desk lamp plate, support chip, plate washer, fixed axis, screw is formed, contact-making surface between desk lamp plate and left plate is made outward-dipping inclined-plane, its inclined-plane becomes 70 ° of-80 ° of angles with horizontal plane, before desk lamp plate and left plate junction, symmetry connects support chip on the rear end face, respectively with an end of support chip with screw be fixed on the desk lamp plate before, on the rear end face, the other end of support chip is processed with open-topped opening ditch, corresponding with opening ditch position, respectively before left plate, adorn fixed axis on the rear end face, with fixed axis respectively activity be loaded in the opening ditch, connect baffle plate respectively in the outside of two support chips; This moment, the desk lamp plate just was connected on the board by support chip, because the inclined-plane of desk lamp plate is pressed on the board inclined-plane, the desk lamp plate top surface is concordant with the board end face, desk lamp is placed on the desk lamp plate for study usefulness, when when not required, as long as the desk lamp plate upwards one is lifted, make the opening ditch leave fixed axis, just can at an easy rate the desk lamp plate be unloaded.

Slideway on the described board, junction between board and left and right side plate, symmetrical traveller on the front end face of the left and right side of board, corresponding with traveller, on the end face of left and right side plate, establish chute respectively, symmetry is loaded onto top board on the left and right side rear end face of board, traveller on the board just can be in chute to the board front side to slip, its rear side is subjected to the support of upper plate, the rear side of board is inclined upwardly become the horizontal sextant angle below 15 ° with desktop, when board during, just fall on supporting plate concordant with desktop to pusher.

Described folding spacious book plate, by spacious book plate, supporting plate, slide-bar, coulisse, hinge, baffle plate, book-page clip is formed, on supporting plate, put spacious book plate, spacious book plate top surface front side middle part has grip hole, to open a book plate and a left side, before between right plate, rear side contact-making surface symmetry is made outward-dipping respectively inclined-plane, its inclined-plane becomes 70 ° of-80 ° of angles with horizontal plane, because the left side of spacious book plate, the left side of right both ends of the surface and bookcase, the Right Inboard face is mutually concordant, the left side of spacious book plate and bookcase, symmetry dress coulisse on the Right Inboard contact end face, be processed with long chute on two coulisses respectively, corresponding with long chute, on a bookcase left side, Right Inboard end face middle position symmetry installs slide-bar, two slide-bars are set with in long chute, long chute on the coulisse of both sides can slide along slide-bar respectively, left side at spacious book plate, the right side middle part is affixed hinge respectively, make an end of two coulisses be hinged on the hinge respectively, spacious book plate just can rotate around slide-bar, corresponding with long chute, left side at bookcase, top heel symmetry is adorned downward-sloping baffle plate behind the Right Inboard, left side in spacious book plate bottom surface, book-page clip is adorned on the right side respectively, rotate spacious book plate with hand, the bottom of long chute just is subjected to the baffle plate block resistance, make spacious book plate stretch out desktop, its bottom surface up, and be horizontal sextant angle below 90 ° with desktop, or upwards layback or perpendicular to desktop, on spacious book plate bottom surface, put the books that open wide, and clamp the page that opens wide by book-page clip; This moment is as long as rotate spacious book plate with pulling grip hole, promptly spacious book plate turns to after its long chute bottom is subjected to baffle plate block resistance on the bookcase medial surface around slide-bar, spacious book plate just stretches out desktop, and its bottom surface up, at this moment, long chute is subjected to the restriction of slide-bar, can only be in long chute or on or lower slider, when long chute upwards slides, spacious book plate is stretched out outside the board, and be horizontal sextant angle below 90 ° with desktop, or upwards layback or perpendicular to desktop, on spacious book plate bottom surface, put the books that open wide, and clamp the page that opens wide by book-page clip; Usually reading, when writing, the horizontal sextant angle of spacious book plate and desktop is adjusted at below 90 °, when needs are stood picture, can transfer to and become vertical position with desktop opening the book plate, when not in use, as long as will open the book plate with hand upwards one lifts, make the bottom of long chute leave baffle plate on the bookcase medial surface, spacious book plate just descends concordant with desktop, operation, very easy to use, described book-page clip is by screw, spring support, spring, sliding sleeve, clamping bar is formed, end with the screw fixed spring stent, the other end of spring support connects an end that is loaded on the spring in the sliding sleeve, and the other end of spring is fixed on the spacious book plate, the clamping bar that contracts in the dress flexible in the sliding sleeve, can be according to the length of books distance, short, realize by adjusting stretching of clamping bar.

On described, the synchronization lifting mechanism of lower slider, by chain, fixed leg, sprocket wheel, sprocket shaft, prop up pedestal, lock gear, hand wheel, the gib head locking bar, spring is formed, corresponding with chain appearance and size, at two table legs, the same position of table leg block set rear side is processed with long open slot respectively, on table leg, symmetry is connected and fixed post on the hypomere, corresponding with long open slot, one end of chain is fixed in respectively on the fixed leg of epimere of table leg, the other end of chain is fixed in respectively on the fixed leg of hypomere of table leg, make two chains of installation, not only symmetry but also parallel, corresponding with two chains, on two table leg block set epimere opposite external side faces, respectively with a pedestal support chain wheel shaft, one end of sprocket shaft stretches outside the table leg block set, on sprocket shaft, adorn two sprocket wheels in regular turn, lock gear, hand wheel, and two sprocket wheels are engaged on the corresponding chain respectively, corresponding with the lock gear position, by spring controlled gib head locking bar, the latch hook of gib head locking bar can be latched in the teeth groove of lock gear at table leg block set outside dress; When needs rising desktop, if with hand along rising direction rotation manual runner, sprocket wheel just drives chain moves up table leg synchronously, wait to move to needed height after, the latch hook of gib head locking bar is latched in the teeth groove of locking wheel; Otherwise, along descent direction rotation manual runner, just can reduce height of table top with hand.The comprehensive above technical measures of being taked realize the purpose of this utility model.

Compared with prior art, the utility model gathers multi-function in integral whole, not only can adjust height of table top, place desk lamp, put but also books uprightly can be receded, the multiple functions such as picture of standing, simultaneously, no matter height, body are short can transfer to own suitable sitting posture position per capita, helps sitting posture and rectifies, and eyesight distance and the better learning condition that can also read a book to people, write and provide desirable have operation, use advantages such as very convenient.

The utility model has three width of cloth accompanying drawings, wherein:

Accompanying drawing 1 is the main apparent structure schematic diagram of the utility model specific embodiment.

Accompanying drawing 2 is vertical views of Fig. 1.

Accompanying drawing 3 is A-A amplification views of Fig. 2.

Among the figure: 1, sprocket shaft 2, bookcase 3, board 4, spacious book plate 5, coulisse 6, fixed axis 7, desk lamp plate 8, support chip 9, screw 10, opening ditch 11, baffle plate 12, built-in beam 13, fixed leg 14, open slot 15, sprocket wheel 16, table leg block set 17, table leg 18, chain 19, tie-beam 20, leather packing 21, slide-bar 22, hinge 23, gib head locking bar 24, spring 25, grip hole 26, hand wheel 27, long chute 28, lock gear 29, prop up pedestal 30, spring 31, sliding sleeve 32, clamping bar 33, spring support 34, supporting plate 35, baffle plate 36, side plate 37, bottom girder 38, chute 39, upper plate 40, traveller

The specific embodiment

Be specific embodiment of the utility model shown in Fig. 1,2,3, be characterised in that, its structure comprises: desktop is made up of board 3, left and right side plate 36, desk lamp plate 7, spacious book plate 4, connect left and right side plate 36 in the both sides of board 3 respectively, establish the removably desk lamp plate of forming by desk lamp plate 7, support chip 8, plate washer 35, fixed axis 6, screw 8 in the left side of left plate 36, the folding spacious book plate that dress is made up of spacious book plate 4, supporting plate 34, slide-bar 21, coulisse 5, hinge 22, baffle plate 11, book-page clip in board 3 back side panel faces; Described book-page clip is made up of screw, spring support 33, spring 30, sliding sleeve 31, clamping bar 32; By spacious book plate 4 being protruded upward with record book in accordion form is folded, and be angle below 90 ° with desktop, at the contact-making surface front end symmetry dress slideway of board 3 with left and right side plate 36, described slideway is that symmetry is established traveller 40 on the front end face of the left and right side of board 3, corresponding with traveller 40, establish chute 38 on the end face of left and right side plate 36, symmetry is loaded onto top board 39 on the rear end face of the left and right side 36 of board 3; Desktop connects bookcase 2 down, with bookcase 2 left sides, the outside, the right end is corresponding, be arranged with built-in beam 12, bookcase 2 is sat to be put in built-in beam 12, and cloth is fastened on bookcase 2 in the built-in beam 12 with screw, with desktop longitudinal centre line position consistency, table leg 17 at built-in beam 12 bottom surfaces symmetry connection side steel, two table legs 17 are set in the table leg block set 16 of square steel system, in 16 connections of two table leg block sets, following tie-beam 19, bottom girder 37, the bottom surface of bottom girder 37 connects leather packing 20, and the symmetry dress is by chain 18 on table leg block set 16, fixed leg 13, sprocket wheel 15, sprocket shaft 1, prop up pedestal 29, lock gear 28, hand wheel 26, gib head locking bar 23, spring 24 is formed can make two table legs 17 in table leg block set 16 on, the synchronization lifting mechanism of lower slider.

Claims

1, a kind of student uses multifunction desk, comprise desktop, bookcase (2), table leg, it is characterized in that: desktop is by board (3), a left side, right plate (36), desk lamp plate (7), spacious book plate (4) is formed, both sides at board (3) connect a left side respectively, right plate (36), establish removably desk lamp plate (7) in the left side of left plate (36), in board (3) back side panel face, adorn folding spacious book plate, by folding spacious book plate (4) is protruded upward, and with the angle of desktop below 90 °, desktop connects bookcase (2) down, on bookcase (a 2) left side, Right Inboard top heel symmetry dress supporting plate (34), supporting plate (34) is gone up and is put the spacious book plate (4) identical with the inboard width of bookcase (2), board (3), left side in board (3), symmetry is equipped with the slideway of side direction slip forward on the right side, with bookcase (a 2) left side, the outside, the right end is corresponding, be arranged with built-in beam (12), bookcase (2) is sat to be put in built-in beam (12), and cloth is fastened on bookcase (2) in the built-in beam (12) with screw, with desktop longitudinal centre line position consistency, table leg (17) at two built-in beams (12) bottom surface symmetry connection side steel, two table legs (17) are set in the table leg block set (16) of square steel system, on connecting between two table leg block sets (16), following tie-beam (19), bottom girder (37), bottom girder (37) bottom surface connects leather packing (20), table leg block set (16) go up symmetrical dress can make two table legs (17) in table leg block set (16) on, the synchronization lifting mechanism of lower slider.

2, use multifunction desk by the described student of claim 1, it is characterized in that: described removably desk lamp plate, by desk lamp plate (7), support chip (8), plate washer (35), fixed axis (6), screw (9) is formed, contact-making surface between desk lamp plate (7) and left plate (36) is made outward-dipping inclined-plane, its inclined-plane becomes 70 ° of one 80 ° of angles with horizontal plane, before desk lamp plate (7) and left plate (36) junction, symmetry connects support chip (8) on the rear end face, respectively with an end of support chip (8) with screw (9) be fixed on desk lamp plate (7) before, on the rear end face, the other end of support chip is processed with open-topped opening ditch (10), corresponding with opening ditch (10) position, respectively before left plate (36), adorn fixed axis (6) on the rear end face, with fixed axis (6) respectively activity be loaded in the opening ditch (10), connect baffle plate (35) respectively in the outside of two support chips (8).

3, use multifunction desk by the described student of claim 1, it is characterized in that: the slideway on the described board (3), on a board (3) and a left side, junction between right plate (36), left side in board (3), symmetry dress traveller (40) on the front end face on right side, corresponding with traveller (40), on a left side, establish chute (38) on the end face of right plate (36) respectively, left side in board (3), symmetry is loaded onto top board (39) on the rear end face on right side (36), traveller (40) on the board (3) just can be in chute (38) to board (3) front side to slip, its rear side is subjected to the support of upper plate (39), the rear side of board (3) is inclined upwardly become with desktop the horizontal sextant angle below 15 °.

4, use multifunction desk by the described student of claim 1, it is characterized in that: described folding spacious book plate, by spacious book plate (4), supporting plate (34) slide-bar (21), coulisse (5), hinge (22), baffle plate (11), book-page clip is formed, go up the spacious book plate (4) of storing at supporting plate (34), spacious book plate (4) end face front side middle part has grip hole (25), to open a book plate (4) and a left side, before between right plate (36), rear side contact-making surface symmetry is made outward-dipping respectively inclined-plane, its inclined-plane becomes 70 ° of-80 ° of angles with horizontal plane, the left side of spacious book plate (4) and bookcase (2), symmetry dress coulisse (5) on the Right Inboard contact end face, be processed with long chute (27) on two coulisses (5) respectively, corresponding with long chute (27), on bookcase (a 2) left side, Right Inboard end face middle position symmetry installs slide-bar (21), two slide-bars (21) are set with in long chute (27), long chute (27) on the both sides coulisse (5) can slide along slide-bar (21) respectively, left side at spacious book plate (4), the right side middle part is affixed hinge (22) respectively, one end of two coulisses (5) is hinged on respectively on the hinge (22), spacious book plate (4) can rotate around slide-bar (21), corresponding with long chute (5), left side in bookcase (2), top heel symmetry is adorned downward-sloping baffle plate (11) behind the Right Inboard, left side in spacious book plate (4) bottom surface, book-page clip is adorned on the right side respectively, rotate spacious book plate (4) with hand, the bottom of long chute (5) just is subjected to baffle plate (11) block resistance, make spacious book plate (4) stretch out desktop, its bottom surface up, and be horizontal sextant angle below 90 ° with desktop, or upwards layback or perpendicular to desktop, on spacious book plate (4) bottom surface, put the books that open wide, and clamp the page that opens wide by book-page clip.

5, use multifunction desk by claim 1,3 described students, it is characterized in that: described book-page clip, form by screw, spring support (33), spring (30), sliding sleeve (31), clamping bar (32), (33) one ends with the screw fixed spring stent, the other end of spring support (33) connects an end that is loaded on the spring (30) in the sliding sleeve (31), the other end of spring (30) is fixed on the spacious book plate (4), the clamping bar (32) that contracts in the dress flexible in the sliding sleeve (31).

6, use multifunction desk by the described student of claim 1, it is characterized in that: on described, the synchronization lifting mechanism of lower slider, by chain (18), fixed leg (13), sprocket wheel (15), sprocket shaft (1), prop up pedestal (29), lock gear (28), hand wheel (26), gib head locking bar (23), spring (24) is formed, corresponding with chain (18) appearance and size, in two table legs (17), the same position of table leg block set (16) rear side is processed with long open slot (14) respectively, on table leg, symmetry is connected and fixed post (13) on the hypomere, corresponding with long open slot (14), one end of chain (18) is fixed in respectively on the fixed leg (13) of epimere of table leg (17), the other end of chain (18) is fixed in respectively on the fixed leg (13) of hypomere of table leg (17), two chains (18) that make installation are symmetry but also parallel not only, corresponding with two chains (18), on two table leg block set (16) epimere opposite external side faces, respectively with pedestal (a 29) support chain wheel shaft (1), one end of sprocket shaft (1) stretches outside table leg block set (16), on sprocket shaft (1), adorn two sprocket wheels (15) in regular turn, lock gear (28), hand wheel (26), and two sprocket wheels (15) are engaged on the corresponding chain (18) respectively, corresponding with lock gear (28) position, at the gib head locking bar (23) of table leg block set (16) outside dress, the latch hook of gib head locking bar (23) can be latched in the teeth groove of lock gear (28) by spring (24) control.