CN110025135B

CN110025135B - Desk for students

Info

Publication number: CN110025135B
Application number: CN201910264784.1A
Authority: CN
Inventors: 王嘉瑜
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-03
Filing date: 2019-04-03
Publication date: 2021-12-03
Anticipated expiration: 2039-04-03
Also published as: CN110025135A

Abstract

The invention discloses a student desk which comprises a plurality of supporting legs, a desk hopper, a fixed desk plate, a movable desk plate and two mounting mechanisms, wherein the desk hopper is arranged at the upper ends of the supporting legs, the fixed desk plate is arranged at the front part of the upper end of the desk hopper, the mounting mechanisms are arranged on two corresponding inner sides of the rear part of the desk hopper, the movable desk plate is arranged on the two mounting mechanisms, each mounting mechanism comprises a guide rail, two lifting guide parts, two guide rail wheels, two supporting seats, a first connecting body, a second connecting body, a connecting mechanism and two mounting seats, the guide rails are arranged on the two mounting seats, the front lifting guide parts and the rear lifting guide parts are arranged on the guide rails, and the movable desk plate is arranged on the two supporting seats.

Description

Desk for students

[ technical field ] A method for producing a semiconductor device

The invention relates to the technical field of education equipment, in particular to the technical field of desks for students.

[ background of the invention ]

The existing desk is generally an upper flip type desk, namely a desk board is turned over, books and stationery are taken and placed in a drawer below the desk board, but when students learn, a lot of school supplies can be stacked on a desktop, and when articles need to be taken and placed urgently, all articles on the desktop need to be removed first to turn over the desktop, so that the use is inconvenient.

Although a desk with chinese patent application No. CN201110194208.8 realizes that when an object is needed to be taken and placed, it is not necessary to remove all the objects on the desktop, but during operation, the desk board slides towards the human body, so that there is a desk board between the human body and the book drawer to block, and there is a disadvantage that it is inconvenient to use, such as: the arm of the human body is limited to reach the position of the book drawer.

Because the desk is a horizontal desktop generally, the desk can bend over and hump over, the head is too low, the head is askew, the shoulders are held, and the neck is excessively stretched forwards and bent forwards in the use process, so that the probability of suffering from cervical spondylosis of students is greatly increased when the students learn in the posture for a long time, and the health of the students is influenced.

[ summary of the invention ]

The invention aims to solve the problems in the prior art, and provides a desk for students, which is convenient to use, and the inclination of a desktop can be adjusted according to needs.

In order to achieve the purpose, the invention provides a student desk, which comprises a plurality of supporting legs, a desk hopper, a fixed desk plate, a movable desk plate and two mounting mechanisms, wherein the upper ends of the supporting legs are provided with the desk hopper, the front part of the upper ends of the desk hopper is provided with the fixed desk plate, the two corresponding inner sides of the rear part of the desk hopper are respectively provided with the mounting mechanisms, the two mounting mechanisms are provided with the movable desk plate, each mounting mechanism comprises a guide rail, two lifting guide parts, two guide rail wheels, two supporting seats, a first connecting body, a second connecting body, a connecting mechanism and two mounting seats, the two mounting seats are provided with the guide rail, the guide rail is provided with a front lifting guide part and a rear lifting guide part, the two supporting seats are provided with the movable desk plate, the supporting seats at the rear part are provided with the guide rail wheels placed on the lifting guide parts at the rear part, one end of the first connecting body is hinged with the supporting seat at the front part, the other end of the first connecting body is rotatably connected with one end of the second connecting body through a connecting mechanism, and the other end of the second connecting body is provided with a guide rail wheel which is arranged on the front lifting guide part.

Preferably, the connecting mechanism comprises a first seat body, a second seat body, a screw rod, a spring and a fixing nut, the lower end of the screw rod is provided with the first seat body connected with the second connecting body, the screw rod is sequentially sleeved with the second seat body, the spring and the fixing nut in threaded connection from bottom to top, and the second seat body is connected with the first connecting body.

Preferably, the upper end of the first seat body is provided with arc-shaped grooves which are uniformly distributed in a circumferential shape, and the lower end of the second seat body is provided with at least one positioning bulge matched with the arc-shaped grooves.

Preferably, the movable table plate is composed of a turnover table plate and a connecting plate, wherein the front end of the connecting plate is connected with the rear end of the turnover table plate through a hinge.

Preferably, the upper part of the rear end of the connecting plate and the upper part of the front end of the turnover table plate are both provided with a hand-pulling groove.

Preferably, the rear end of the table bucket is provided with a spring bolt, and the bottom of the connecting plate is provided with a slot matched with the bolt of the spring bolt.

Preferably, an elastic sealing body is arranged at the rear end of the fixed table plate.

Preferably, a stopper is provided above a front end of the first connecting body.

Preferably, the upper end of the rear side wall of the table hopper is provided with a notch for the rear end of the connecting plate to extend out, and the bottom surface of the notch is an inclined plane.

Preferably, the rear end of the lifting guide part is provided with a blocking body for blocking the guide rail wheel from moving upwards.

The invention has the beneficial effects that: the connecting plate is pushed forwards with force, so that the guide rail wheel slides onto the guide rail from the lifting guide part, the movable table plate descends to avoid the blockage of the fixed table plate, then the connecting plate is pushed forwards continuously to enter the lower part of the fixed table plate, and then the school supplies can be taken; when the upset table needs the regulation of gradient, hard upwards stimulate the front end of upset table can, compare with prior art, can convenient to use, the desktop can carry out the regulation of gradient as required.

The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.

[ description of the drawings ]

FIG. 1 is a schematic structural view of a desk for students according to the present invention;

FIG. 2 is a schematic view of the tilting table in a tilted state;

fig. 3 is a plan view of the movable table mounted on the mounting mechanism.

In the figure: 1-supporting legs, 2-table hoppers, 3-fixed tables, 4-movable tables, 5-installation mechanisms, 6-spring bolts, 7-slots, 8-elastic sealing bodies, 9-notches, 10-hinges, 41-turnover tables, 42-connecting plates, 43-hand pull grooves, 51-guide rails, 52-lifting guide parts, 53-guide rail wheels, 54-supporting seats, 55-first connecting bodies, 56-second connecting bodies, 57-connecting mechanisms, 58-installation seats, 59-blocking bodies, 510-blocking bodies, 571-first seat bodies, 572-second seat bodies, 573-screw rods, 574-springs, 575-fixing nuts, 576-arc grooves and 577-positioning protrusions.

[ detailed description ] embodiments

Referring to fig. 1, 2 and 3, the student desk comprises a plurality of supporting legs 1, a table hopper 2, a fixed table 3, a movable table 4 and two mounting mechanisms 5, wherein the table hopper 2 is arranged at the upper end of each supporting leg 1, the fixed table 3 is arranged at the front part of the upper end of each table hopper 2, the mounting mechanisms 5 are arranged at two corresponding inner sides of the rear part of each table hopper 2, the movable table 4 is arranged on the two mounting mechanisms 5, each mounting mechanism 5 comprises a guide rail 51, two lifting guide parts 52, two guide rail wheels 53, two supporting seats 54, a first connecting body 55, a second connecting body 56, a connecting mechanism 57 and two mounting seats 58, the guide rails 51 are arranged on the two mounting seats 58, the front lifting guide parts 52 and the rear lifting guide parts 52 are arranged on the guide rail 51, the movable table 4 is arranged on the two supporting seats 54, the guide rail wheels 53 arranged on the rear lifting guide parts 52 are arranged on the supporting seats 54, one end of the first connecting body 55 is hinged with a front supporting seat 54, the other end of the first connecting body 55 is rotatably connected with one end of a second connecting body 56 through a connecting mechanism 57, the other end of the second connecting body 56 is provided with a guide rail wheel 53 resting on a front lifting guide part 52, the connecting mechanism 57 comprises a first seat body 571, a second seat body 572, a screw 573, a spring 574 and a fixing nut 575, the lower end of the screw 573 is provided with the first seat body 571 connected with the second connecting body 56, the screw 573 is sequentially sleeved with the second seat body 572, the spring 574 and the fixing nut 575 in threaded connection from bottom to top, the second seat body 572 is connected with the first connecting body 55, the upper end of the first seat body 571 is provided with arc-shaped grooves 576 uniformly distributed in a circumferential shape, the lower end of the second seat body 572 is provided with at least one positioning protrusion 577 matched with the arc-shaped grooves 576, the utility model discloses a desk, including the removal table 4, the front end passes through hinge 10 by upset table 41 and the front end and the connecting plate 42 that the rear end of upset table 41 is connected constitutes, the rear end upper portion of connecting plate 42 and the front end upper portion of upset table 41 all are equipped with hand-pulled groove 43, the rear end of table fill 2 is equipped with spring bolt 6, and the bottom of connecting plate 42 is equipped with slot 7 with spring bolt 6's bolt matched with, the rear end of fixed table 3 is equipped with the elastic seal body 8, be equipped with on the front end of first connector 55 and block body 510, the upper end of the rear side wall of table fill 2 is equipped with the breach 9 that can supply the rear end of connecting plate 42 to stretch out, the bottom surface of breach 9 is the inclined plane, the rear end that promotes guide part 52 is equipped with blocks the fender body 59 that guide rail wheel 53 upwards moved.

The working process of the invention is as follows:

when the desk for students needs to take school supplies in the working process, the blocking of the spring bolt 6 on the slot 7 is removed, then the connecting plate 42 is pushed forwards with force, the guide rail wheel 53 slides from the lifting guide part 52 to the guide rail 51, so that the movable desk plate 4 descends to avoid the blocking of the fixed desk plate 3, then the connecting plate 42 is pushed forwards continuously to enter the lower part of the fixed desk plate 3, and then the school supplies can be taken.

The lifting guide 52 can be set to a certain height, so that a certain distance exists between the movable table plate 4 and the fixed table plate 3 after descending, and thus, books and school supplies on the movable table plate 4 do not need to be cleaned.

When the turnover table plate 41 needs to be adjusted in inclination, the front end of the turnover table plate 41 is pulled upwards with force, the turnover table plate 41 is supported by the first connecting body 55 and the second connecting body 56, and the connecting mechanism 57 enables the first connecting body 55 and the second connecting body 56 to be kept in the current supporting state and is convenient to adjust.

The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.

Claims

1. A desk for students is characterized in that: comprises a plurality of supporting legs (1), a table hopper (2), a fixed table plate (3), a movable table plate (4) and two installation mechanisms (5), wherein the table hopper (2) is arranged at the upper end of each supporting leg (1), the fixed table plate (3) is arranged at the front part of the upper end of each table hopper (2), the installation mechanisms (5) are arranged on two corresponding inner sides of the rear part of each table hopper (2), the movable table plate (4) is arranged on the two installation mechanisms (5), each installation mechanism (5) comprises a guide rail (51), two lifting guide parts (52), two guide rail wheels (53), two supporting seats (54), a first connecting body (55), a second connecting body (56), a connecting mechanism (57) and two installation seats (58), a guide rail (51) is arranged on the two installation seats (58), and the front lifting guide part and the rear lifting guide part (52) are arranged on the guide rail (51), the two supporting seats (54) are provided with a movable table plate (4), the supporting seat (54) at the rear is provided with a guide rail wheel (53) which is placed on a lifting guide part (52) at the rear, one end of the first connecting body (55) is hinged with the supporting seat (54) at the front, the other end of the first connecting body (55) is rotatably connected with one end of the second connecting body (56) through a connecting mechanism (57), the other end of the second connecting body (56) is provided with a guide rail wheel (53) which is placed on the lifting guide part (52) at the front, the connecting mechanism (57) comprises a first seat body (571), a second seat body (572), a screw rod (573), a spring (574) and a fixing nut (575), the lower end of the screw rod (573) is provided with a first seat body (571) which is connected with the second connecting body (56), and the second seat body (572) and the fixing nut (575) are sequentially sleeved on the screw rod (573) from bottom to top, Spring (574) and threaded connection's fixation nut (575), second pedestal (572) is connected with first connecting body (55), the upper end of first pedestal (571) is equipped with arc wall (576) that is circumference form evenly distributed, the lower extreme of second pedestal (572) is equipped with at least one and arc wall (576) matched with location arch (577), remove table (4) and pass through hinge (10) by upset table (41) and front end and constitute with connecting plate (42) that the rear end of upset table (41) is connected, the rear end of promotion guide part (52) is equipped with blocks guide rail wheel (53) upward movement's fender body (59).

2. A desk for students as claimed in claim 1, wherein: and hand-pulled grooves (43) are formed in the upper part of the rear end of the connecting plate (42) and the upper part of the front end of the turnover table plate (41).

3. A desk for students as claimed in claim 1, wherein: the rear end of the table bucket (2) is provided with a spring bolt (6), and the bottom of the connecting plate (42) is provided with a slot (7) matched with the bolt of the spring bolt (6).

4. A desk for students as claimed in claim 1, wherein: the rear end of the fixed table plate (3) is provided with an elastic sealing body (8).

5. A desk for students as claimed in claim 1, wherein: a blocking body (510) is arranged above the front end of the first connecting body (55).

6. A desk for students as claimed in claim 1, wherein: the upper end of the rear side wall of the table bucket (2) is provided with a notch (9) for the rear end of the connecting plate (42) to extend out, and the bottom surface of the notch (9) is an inclined plane.