CN213487642U

CN213487642U - Lifting desk

Info

Publication number: CN213487642U
Application number: CN202022139833.XU
Authority: CN
Inventors: 许慰民
Original assignee: Chongqing Minyi Furniture Manufacturing Co ltd
Current assignee: Chongqing Minyi Furniture Manufacturing Co ltd
Priority date: 2020-09-26
Filing date: 2020-09-26
Publication date: 2021-06-22
Anticipated expiration: 2030-09-26

Abstract

The utility model discloses a lifting desk, which comprises a desktop, wherein a drawer is arranged below the desktop, two upper desk legs are arranged below one side of the drawer away from a drawer opening, the outer sides of the two upper desk legs are respectively connected with lower desk legs in a sliding way, and the bottoms of the lower desk legs are fixedly connected with a bottom plate; the inside of table leg is equipped with elevating system down, elevating system includes the baffle, go up the lower extreme fixedly connected with lifter of table leg, the lower extreme of baffle is equipped with two a plurality of equidistant springs of same, the one end fixed connection of spring is at the inner wall of table leg down, the vertical board of the one end fixedly connected with of table leg is kept away from down to the spring, be equipped with a plurality of equidistant triangle blocks of same on the vertical board, be equipped with the connecting block on the vertical board, the lateral wall of table leg is equipped with the perforation down, be equipped with the button in the perforation. The utility model discloses adjust the desktop of co-altitude not according to the height that the student is different, improve student's learning efficiency.

Description

Lifting desk

Technical Field

The utility model relates to an over-and-under type desk technical field especially relates to an over-and-under type desk.

Background

At present, desks used in primary and secondary schools are mostly of fixed size structures, the time from first grade of primary school to third grade of high school is as long as twelve years, the height of the desks used by the students is not changed, the height of the desks cannot be adjusted, the heights of the students in the same grade are different, the desks with the same height are not suitable for all students, and the problems of eyesight, sitting posture and the like can be caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a lifting desk.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a lifting desk comprises a desktop, wherein a drawer is arranged below the desktop, two upper desk legs are arranged below one side of the drawer, which is far away from a drawer opening, the outer sides of the two upper desk legs are respectively connected with lower desk legs in a sliding manner, and the bottoms of the lower desk legs are fixedly connected with a bottom plate;

the inside of table leg is equipped with elevating system down, elevating system includes the baffle, go up the lower extreme fixedly connected with lifter of table leg, the lower extreme of baffle is equipped with two a plurality of equidistant springs of the same, the one end fixed connection of spring is at the inner wall of table leg down, the vertical board of the one end fixedly connected with of table leg is kept away from down to the spring, be equipped with the triangle piece of a plurality of equidistant intervals on the vertical board, be equipped with the connecting block on the vertical board, the lateral wall of table leg is equipped with the perforation down, be equipped with the button in the perforation, the button is close to the one end of the inner wall of table leg down and rotates and be connected with the connecting rod, the one end that the button was kept away from to the.

Preferably, the upper table leg is fixedly connected with the outer side wall of the drawer.

Preferably, the lifting rod is L-shaped, and the lower end is hemispherical.

Preferably, the inclined surface of the triangular plate faces the bottom of the lower table leg, and the bottom of the lifting rod is positioned in the middle of the vertical plate.

Preferably, the inner wall of the lower table leg is fixedly connected with a telescopic device, the telescopic device comprises an outer telescopic rod and an inner telescopic rod, the outer telescopic rod is slidably connected with the inner telescopic rod, and one end, far away from the outer telescopic rod, of the inner telescopic rod is fixedly connected to the vertical plate.

Preferably, the bottom plate is U-shaped.

The utility model discloses in, it is sliding connection with lower table leg to go up the table leg, is for the height that can go up and down the desk, and when upwards pulling go up the table leg, the lifter will the upward movement to the triangle piece of different positions on, after rising to suitable position and loosening the table leg, the triangle piece will block the lifter and descend, when needs reduce the desktop, push down the button, will push away vertical board to both sides, and the lifter will descend to the desktop descends thereupon.

The utility model discloses in, the height of desktop can be adjusted according to the height of oneself to the student, and the student can be comfortable like this and can go on class, write the homework, afternoon nap etc. improves student's learning efficiency, fosters good position of sitting.

Drawings

Fig. 1 is a schematic view of an internal structure of a lifting desk provided by the present invention.

Fig. 2 is an external structural schematic view of the lifting desk provided by the present invention.

Fig. 3 is a schematic view of the internal structure of the lower leg of the lifting desk of the present invention.

Fig. 4 is a side sectional view of the lower leg of the lifting desk of the present invention.

Fig. 5 is a top view of the upper button on the lower leg of the lifting desk of the present invention.

In the figure: 1 desktop, 2 drawers, 3 upper table legs, 4 lower table legs, 5 bottom plates, 6 baffles, 7 lifting rods, 8 vertical plates, 9 triangular blocks, 10 springs, 11 connecting blocks, 12 outer telescopic rods, 13 inner telescopic rods, 14 connecting rods, 15 buttons and 16 through holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-5, the lifting desk comprises a desktop 1, wherein a drawer 2 is arranged below the desktop 1, two upper desk legs 3 are arranged below one side of the drawer 2 away from a drawer opening, the outer sides of the two upper desk legs 3 are respectively connected with a lower desk leg 4 in a sliding manner, the lower desk legs 4 are of hollow structures, the upper desk legs 3 are sleeved in the lower desk legs 4, and the bottom of the lower desk legs 4 is fixedly connected with a bottom plate 5;

the lifting mechanism is arranged inside the lower table leg 4 and comprises a baffle plate 6, the lower end of the upper table leg 3 is fixedly connected with a lifting rod 7, the lower end of the baffle plate 6 is provided with two rows of springs 10 with the same interval, one end of each spring 10 is fixedly connected with the inner wall of the lower table leg 4, one end of each spring 10, which is far away from the lower table leg 4, is fixedly connected with a vertical plate 8, and the vertical plates 8 are provided with a plurality of triangular blocks 9 with the same interval;

the vertical plate 8 is provided with a connecting block 11, the side wall of the lower table leg 4 is provided with a through hole 16, a button 15 is arranged in the through hole 16, one end of the button 15, which is close to the inner wall of the lower table leg 4, is rotatably connected with a connecting rod 14, one end of the connecting rod 14, which is far away from the button 15, is rotatably connected with the connecting block 11, the connecting block 11 is fixedly connected with the vertical plate 8, a telescopic device is fixedly connected with the inner wall of the lower table leg 4, mainly for limiting the moving direction of the vertical plate 8, so that the vertical plate 8 can only move horizontally, the telescopic device comprises an outer telescopic rod 12 and an inner telescopic rod 13, the outer telescopic rod 12 is slidably connected with the inner telescopic rod 13, the outer telescopic rod 12 is of a hollow structure, the inner telescopic rod 13 is sleeved in the outer telescopic rod 12, one end, which is far away from the outer telescopic rod 12, of the inner telescopic rod 13, is fixedly connected with the, the lifting rod 7 can move downwards.

The utility model discloses in, go up the lateral wall fixed connection of table leg 3 and drawer 2, lifter 7 is the L type, and the lower extreme is hemispherical, and the inclined plane of triangle piece 9 matches towards the bottom of table leg 4 down, inclined plane and hemisphere face, and the power when table leg 3 is gone up in the pulling can push away triangle piece 9, thereby the bottom of hemisphere upward movement lifter 7 is in the centre of vertical board 8, and bottom plate 5 is the U-shaped form.

The utility model discloses in, when table leg 3 was gone up in the pulling, lifter 7 will the upward movement, the hemisphere of lifter 7 bottom will move on the inclined plane of triangle piece 9, thereby push away triangle piece 9, it will rise to go up table leg 3, reach suitable high back, triangle piece 9 is under spring 10's elasticity, it is closed, the bottom of lifter 7 is the plane, will stop on triangle piece 9 upper end plane, when pressing button 15, connecting rod 14 will push away vertical board 8 to both sides, it also will move to both sides to control triangle piece 9, lifter 7 will descend, reach the purpose that descends desktop 1.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A lifting desk comprises a desktop (1) and is characterized in that a drawer (2) is arranged below the desktop (1), two upper desk legs (3) are arranged below one side, away from a drawer opening, of the drawer (2), the outer sides of the two upper desk legs (3) are respectively connected with a lower desk leg (4) in a sliding mode, and the bottom of each lower desk leg (4) is fixedly connected with a bottom plate (5);

the inside of lower table leg (4) is equipped with elevating system, elevating system includes baffle (6), the lower extreme fixedly connected with lifter (7) of going up table leg (3), the lower extreme of baffle (6) is equipped with two a plurality of spring (10) of the same interval, the one end fixed connection of spring (10) is in the inner wall of lower table leg (4), the one end fixedly connected with vertical board (8) of lower table leg (4) is kept away from to spring (10), be equipped with a plurality of triangular blocks (9) of the same interval on vertical board (8), be equipped with connecting block (11) on vertical board (8), the lateral wall of lower table leg (4) is equipped with perforation (16), be equipped with button (15) in perforation (16), the one end rotation that button (15) is close to the inner wall of lower table leg (4) is connected with connecting rod (14), the one end rotation that button (15) were kept away from to connecting rod (14) is connected on connecting block, the connecting block (11) is fixedly connected to the vertical plate (8).

2. Lifting desk according to claim 1, characterised in that the upper legs (3) are fixedly connected to the outer side walls of the drawer (2).

3. The lifting desk of claim 1, wherein the lifting rod (7) is L-shaped and has a hemispherical lower end.

4. The desk according to claim 1, wherein the triangle (9) is inclined towards the bottom of the lower leg (4) and the bottom of the lifting bar (7) is located in the middle of the vertical plate (8).

5. The lifting desk as claimed in claim 1, wherein a telescopic device is fixedly connected to the inner wall of the lower desk leg (4), the telescopic device comprises an outer telescopic rod (12) and an inner telescopic rod (13), the outer telescopic rod (12) is slidably connected with the inner telescopic rod (13), and one end of the inner telescopic rod (13) far away from the outer telescopic rod (12) is fixedly connected with a vertical plate (8).

6. Lifting desk according to claim 1, characterised in that the base (5) is U-shaped.