CN2041117U

CN2041117U - Height adjustable student desk

Info

Publication number: CN2041117U
Application number: CN 88217251
Authority: CN
Inventors: 张忠义
Original assignee: Individual
Current assignee: Individual
Priority date: 1988-12-16
Filing date: 1988-12-16
Publication date: 1989-07-19

Abstract

The utility model relates to the improvement of a set of furniture. At the present, writing desks sold on markets or used by the middle school students and the children of schools and families are fixed type or adjustable type. The writing desks have the problems that the height can not be changed, the joints of desk legs and desk feet are easy to loose, etc., and the writing desks can not be adopted widely. The inner sides of the side plates of the utility model are respectively provided with slide rails which are mutually parallel and dismountable panels. Both the ends of a partition board and a bottom board are respectively provided with slide locks, rolling doors, back plates, etc. Desks or beds for children with different functions can be assembled according to the needs of users. The utility model has the advantage of simple structure, beautiful appearance, strong applicability, etc.

Description

Height adjustable student desk

The utility model relates to a kind of improvement of furniture.

At present, the writing desk that sale or school and the middle school student of family and children use on the market mostly adopts panel and book screen work stationary structure, and its height can not change function singleness.The adjustable writing desk of employing desktop that had both just had, defective such as also to change class few owing to exist panel, is not suitable for children's torso and increases fast characteristics and table leg and the loosening easily instability in the junction of table pin, not attractive in appearance can not be widely adopted.

The utility model purpose provides a kind of panel and dividing plate can be regulated continuously, is fit to the lift Pupil desk that student and children use.

The utility model is by panel, support, set up group, medial surface at each other plate 1 is equipped with two slide rails parallel to each other 2 respectively, wherein near slide rail before the person's of writing the title, another claims aft ramp, demountable panel 3, dividing plate 4, the two ends of base plate 5 are separately installed with sliding lock 6, the panel bottom is equipped with rolling door 7, begin to be drilled with three above equal diameter screwed holes 8 on the slide rail from the bottom, plastic feet 9 is housed, spring 10, plastics indicating piece 11 in the hole, the indicating piece front surface indicates Arabic numerals, when bolt and screwed hole screwed, the compression spring made in the indicating piece recess holes, when not screwing, indicating piece is positioned at the surface of slide rail under the elastic force effect, screwed hole is covered, indicating piece can be indicated assembling, helps attractive in appearance again.The slide rail bottom is provided with minimum control plane 12, on the aft ramp control plane on earth end distance from less than 10mm, before the minimum control plane of slide rail apart from the bottom height greater than the minimum control plane of aft ramp apart from the bottom height, its difference equals the height of a sliding lock lock body, fall the control plane place when sliding lock, promptly stopped, no longer slide, before slide rail control plane place be position, the end of panel, aft ramp control plane place is position, the end of dividing plate.Being positioned at control plane top on the slide rail is that the bottom surface is straight 12 prisms of " I " font, the bottom is a cuboid, its back side is connected with flat-shaped cuboid base, be connected with four roughly equidistant braces behind the base, be drilled with unthreaded hole on the brace, the axis of unthreaded hole is parallel with the incline of 12 prisms, sliding lock is made up of lock body 13 and connecting plate 14, the lock body is the cuboid that has the straight eight prismatic grooves that pass two bottom surfaces, the bottom surface of straight eight prisms is " T " font, the bottom surface of groove is drilled with unthreaded hole 15, connecting plate is flat-shaped cuboid, lock body and connecting plate intersect " ten " font, are positioned at the unthreaded hole 16 of quantity such as respectively being drilled with on the connecting plate of locking the body both sides, and the unthreaded hole axis is parallel with the incline of straight eight prisms.Lock body and connecting plate of another kind of sliding lock is that dowel 17 by the flat cuboid links to each other, and connecting plate is vertical with dowel, and the axis normal of unthreaded hole 18 is in the side of straight eight prismatic grooves on the connecting plate, and the axis normal of locking unthreaded hole 19 on one's body is in dowel.

The utlity model has novel structure, easy to use, manufacture simply, handsome in appearance, be suitable for students in middle and primary schools and write and characteristics such as use.

Accompanying drawing 1,2 is the utility model structural representation.

Accompanying drawing 3 is the utility model rail structure figure.

Accompanying drawing 4,5 is the utility model sliding lock structure chart.

Below in conjunction with accompanying drawing the utility model embodiment is further described.

Fig. 1 is home-use lift Pupil desk, its assembly method is, before at first inciting somebody to action, four brace bolts on the aft ramp 2, fixed by nut is in four stulls of other plate 1 wooden frame, again the connecting plate on the sliding lock 6 is passed unthreaded hole 16 with bolt or wood screw, be fixed on panel 3 and big, on the small baffle, two sliding lock from top to down on the large baffle are put on two aft ramps on the other plate, up to minimum control plane, again four sliding locks on the panel are placed on four front and back slide rails, be parked in proper height, passing unthreaded hole with bolt is threaded with the slide rail upper screwed hole, panel is fixed on this height, with small baffle being placed to the appropriate location with quadrat method, because panel, greatly, the tie point of small baffle and other plate is not on same straight line, engaged with slide rail and be threaded by sliding lock, guaranteed stability, panel can be in 200mm apart from the minimum constructive height on ground, can satisfy children's use more than two years old, the maximal regulated degree can use for the adult, the utility model can utilize wall to do the back plate, has strengthened stability.The utility model can use as dining table in the extreme higher position when panel pins, panel lock is stayed in position, the end can be as bed board, large and small dividing plate is utilized the vertically both sides of pinning above panel of sliding lock, by other plate, big small baffle surrounds sideboard and can be assembled into infanette, relies on sliding lock vertically to pin panel and can be assembled into drawing board or drawing board or the like on preceding slide rail or aft ramp.

The school that Fig. 2 provides lift Pupil desk, with the difference of Fig. 1 be, base plate is connected with hinge with the back plate, with two Coiling door track bolts, fixed by nut is below panel on the two ends, put rolling door into along Coiling door track from the bottom to top, before then four sliding lock from top to down on the panel being put into, on the aft ramp, suitably highly pinning, again base plate is mentioned and two linked sustained heights that stay in of Coiling door track, two Coiling door tracks link to each other with cylindrical nut connector with base plate, the back plate is dug the back that leans against panel, back plate is equipped with window catch, the sun eye is equipped with in the panel bottom surface, and the sun eye is equipped with in plate bottom surface, back, window catch is fastened the sun eye back plate is no longer turned down, the top of back plate exceeds panel 40mm, the course bezel, cluster is housed, and respectively there is a carrying attacker in the other plate outside, at last the lunch box plate is fixed in the stull of other plate below with cylindrical nut connector.Also can as required rolling door etc. be removed, do not influence function of the present utility model.

Claims

1, lift Pupil desk, be by panel, support, set up group, it is characterized in that the two ends that medial surface at other plate 1 is equipped with slide rail parallel to each other 2, demountable panel 3, dividing plate 4, base plate 5 respectively are separately installed with sliding lock 6, the panel bottom is equipped with rolling door 7.

2, according to the described lift Pupil desk of claim 1, it is characterized in that being processed with on the slide rail three above equal diameter screwed holes 8, plastic feet 9, spring 10, plastics indicating piece 11 is installed in the hole, slide rail top is provided with minimum control plane 12, the minimum control plane of preceding slide rail apart from the bottom height greater than the minimum control plane of aft ramp apart from the low side height.

3, according to the described lift Pupil desk of claim 1, the lock body 13 that it is characterized in that sliding lock is the cuboids that have the straight eight prismatic grooves that pass two bottom surfaces, the bottom surface of straight eight prisms is the T font, groove bottom is drilled with unthreaded hole 15, lock body and connecting plate intersect cross, be positioned at the unthreaded hole 16 of quantity such as respectively being drilled with on the connecting plate of locking the body both sides, the unthreaded hole axis is parallel with the incline of straight eight prisms; Or the sliding lock body of locking links to each other with the dowel 17 of connecting plate by the flat cuboid, and connecting plate is vertical with dowel, and the axis normal of unthreaded hole 18 is in the side of straight eight prismatic grooves on the connecting plate, and the axis normal of locking unthreaded hole 19 on one's body is in dowel.