CN212014841U

CN212014841U - Height-adjustable's desk

Info

Publication number: CN212014841U
Application number: CN202020557373.XU
Authority: CN
Inventors: 王长雷
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2020-11-27
Anticipated expiration: 2030-04-15

Abstract

The utility model discloses a height-adjustable's desk, comprising a base plate, the top of bottom plate is equipped with the table, be connected through the adjustment mechanism transmission between bottom plate and the table, the equal fixedly connected with backup pad in the lower extreme left and right sides of bottom plate, two the lower extreme of backup pad all is equipped with the shifting chute, equal sliding connection has the slide in the shifting chute, two the lower extreme of slide all is equipped with the roll groove, two the roll inslot all rotates and is connected with two gyro wheels, be equipped with the elevating system that is used for going up and down to two slides in the bottom plate. The utility model discloses be convenient for carry and can adjust the height.

Description

Height-adjustable's desk

Technical Field

The utility model relates to an office supplies technical field especially relates to a height-adjustable's desk.

Background

The office table is a table which is convenient to work in daily life and social activities, and the main consumer groups of the office table are divided into two categories: firstly, purchasing of enterprises; second, government procurement.

The existing office table is large in size, inconvenient to carry, certain in height, not suitable for people with different heights, and small in application range.

To this end, we propose a height adjustable desk to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems that the office table is not convenient to carry and not convenient to adjust in the prior art, and providing the office table with adjustable height.

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

the utility model provides a height-adjustable's desk, includes the bottom plate, the top of bottom plate is equipped with the table, be connected through the adjustment mechanism transmission between bottom plate and the table, the equal fixedly connected with backup pad in the lower extreme left and right sides of bottom plate, two the lower extreme of backup pad all is equipped with the shifting chute, equal sliding connection has the slide in the shifting chute, two the lower extreme of slide all is equipped with the roll groove, two the roll inslot all rotates and is connected with two gyro wheels, be equipped with the elevating system that is used for going up and down to two slides in the bottom plate.

Preferably, adjustment mechanism includes two-way threaded rods, the upper end of bottom plate is equipped with two adjustment tanks, two-way threaded rod all rotates and runs through two adjustment tank settings, one of them two-way threaded rod's one end is rotated and is run through the first turning handle of bottom plate and coaxial fixedly connected with, the equal thread bush of part that two-way threaded rod is located two adjustment tanks is equipped with two thread blocks, eight the upper end of thread block all rotates and is connected with the deflection pole, eight the upper end of deflection pole all rotates with the lower extreme of table and is connected, the upper end of bottom plate is equipped with the recess, two-way threaded rod all runs through the recess setting, two connect through a drive mechanism transmission between the two-way threaded rod.

Preferably, the first transmission mechanism comprises two first belt pulleys, the two first belt pulleys are respectively and fixedly connected with the two bidirectional threaded rods in a coaxial manner, and the two first belt pulleys are in transmission connection through a first belt.

Preferably, elevating system includes four threaded rods that set up respectively in two shifting chutes, four the threaded rod respectively with the upper end threaded connection of two slides, be equipped with the cavity in the bottom plate, four the upper end of threaded rod all rotates to run through backup pad and bottom plate and is connected with the rotation of cavity inside wall, is located same connect through the transmission of second drive mechanism between two threaded rods of shifting chute, the cavity internal rotation is connected with the pivot, all be connected through the transmission of third drive mechanism between pivot and two threaded rods wherein, the one end of pivot is rotated and is run through the second turning handle that bottom plate and coaxial fixed connection have.

Preferably, the second transmission mechanism comprises two second belt pulleys, the two second belt pulleys are respectively and fixedly connected with the two threaded rods in a coaxial mode, and the two second belt pulleys are in transmission connection through a second belt.

Preferably, the third transmission mechanism comprises a worm and a worm wheel which are meshed with each other, the worm is coaxially and fixedly connected with the rotating shaft, and the worm wheel is coaxially and fixedly connected with the threaded rod.

Compared with the prior art, the beneficial effects of the utility model are that:

1. by arranging the lifting mechanism, the second rotating handle is rotated to drive the rotating shaft to rotate, the rotating shaft drives the two worms to rotate, the two worms drive the two worm wheels to rotate, the two worm wheels drive the two threaded rods to rotate, the two threaded rods drive the other two threaded rods to rotate through the second belt pulleys and the second belt, the four threaded rods drive the sliding plate and the roller to lift until the roller is abutted against the ground and the supporting plate is lifted reversely to lift until the supporting plate is lifted to a proper position, and the office table can be conveniently carried;

2. through setting up adjustment mechanism, through rotating first turning handle, first turning handle drives two-way threaded rod and rotates, and two-way threaded rod drives another two-way threaded rod through two first belt pulleys and first belt and rotates, and two-way threaded rod drive eight thread blocks relative movement, and eight thread blocks drive eight deflection poles and deflect, and eight deflection poles drive the table lift, until suitable height can, can accomplish highly adjusting the desk, and it is comparatively convenient to adjust, and the suitability is wider.

The utility model discloses be convenient for carry and can adjust the height.

Drawings

Fig. 1 is a perspective view of a front structure of a height-adjustable desk according to the present invention;

fig. 2 is a perspective view of a side structure of a height-adjustable desk according to the present invention.

In the figure: the device comprises a base plate 1, a table 2, an adjusting mechanism 3, a supporting plate 4, a moving groove 5, a sliding plate 6, a roller 7, a lifting mechanism 8, a two-way threaded rod 9, an adjusting groove 10, a first rotating handle 11, a threaded block 12, a deflection rod 13, a groove 14, a first transmission mechanism 15, a first belt pulley 16, a threaded rod 17, a cavity 18, a second transmission mechanism 19, a rotating shaft 20, a third transmission mechanism 21, a second rotating handle 22, a second belt pulley 23, a worm 24 and a worm wheel 25.

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. 1-2, a height-adjustable desk comprises a bottom plate 1, a desk plate 2 is arranged above the bottom plate 1, the bottom plate 1 is in transmission connection with the desk plate 2 through an adjusting mechanism 3, specifically, the adjusting mechanism 3 comprises two bidirectional threaded rods 9, two adjusting grooves 10 are arranged at the upper end of the bottom plate 1, the two bidirectional threaded rods 9 are both rotatably arranged to penetrate through the two adjusting grooves 10, one end of one bidirectional threaded rod 9 is rotatably arranged to penetrate through the bottom plate 1 and is coaxially and fixedly connected with a first rotating handle 11, two threaded blocks 12 are respectively sleeved on the parts of the bidirectional threaded rod 9, which are positioned in the two adjusting grooves 10, in a threaded manner, two threaded blocks 12 are respectively arranged on the same adjusting groove 10 and on the same bidirectional threaded rod 9, the threaded directions of the two threaded holes are opposite, and deflection rods 13 are respectively rotatably connected at the upper ends of the eight threaded blocks 12, the upper ends of the eight deflection rods 13 are rotatably connected with the lower end of the table plate 2, a groove 14 is formed in the upper end of the bottom plate 1, and the two bidirectional threaded rods 9 penetrate through the groove 14.

The utility model discloses in, connect through the 15 transmissions of first drive mechanism between two-way threaded rod 9, it is further, first drive mechanism 15 includes two first belt pulleys 16, two first belt pulleys 16 respectively with the coaxial fixed connection of two-way threaded rod 9, connect through first belt drive between two first belt pulleys 16, the equal fixedly connected with backup pad 4 in the lower extreme left and right sides of bottom plate 1, the lower extreme of two backup pad 4 all is equipped with shifting chute 5, equal sliding connection has slide 6 in the shifting chute 5, the lower extreme of two slides 6 all is equipped with the roll groove, it is connected with two gyro wheels 7 all to rotate in two roll grooves, be equipped with the elevating system 8 that is used for going up and down to two slides 6 in the bottom plate 1, it needs to notice, elevating system 8 includes four threaded rod 17 that set up respectively in two shifting chute 5, four threaded rod 17 respectively with the upper end threaded connection of two slides 6.

The utility model discloses in, be equipped with cavity 18 in the bottom plate 1, the upper end of four threaded rods 17 is all rotated and is run through backup pad and bottom plate 1 and is connected with the rotation of the 18 inside walls of cavity, be located and be connected through the 19 transmissions of second drive mechanism between two threaded rods 17 of same shifting chute 5, it is worth mentioning, second drive mechanism 19 includes two second belt pulleys 23, two second belt pulleys 23 respectively with the coaxial fixed connection of two threaded rods 17, be connected through second belt transmission between two second belt pulleys 23, the 18 internal rotations of cavity are connected with pivot 20, all be connected through the transmission of third drive mechanism 21 between pivot and the two threaded rods 17 wherein, it is to notice that, third drive mechanism 21 includes intermeshing's worm 24 and worm wheel 25, worm 24 and the coaxial fixed connection of pivot 20, worm wheel 25 and the coaxial fixed connection of threaded rods 17, the one end of pivot 20 is rotated and is run through the second handle 22 that bottom plate 1 and coaxial fixed connection have.

The utility model discloses when highly adjusting the desk, rotate first turning handle 11, first turning handle 11 drives one of them two-way threaded rod 9 and rotates, one of them two-way threaded rod 9 drives another two-way threaded rod 9 through two first belt pulleys 16 and belt and rotates, two-way threaded rod 9 drive eight thread blocks 12 relative movement, eight thread blocks 12 drive and drive eight deflection pole 13 and deflect, eight deflection pole 13 drive table 2 goes up and down, can highly adjust the desk.

The utility model discloses when needing to carry, open second turning handle 22, drive pivot 20 and rotate, pivot 20 drives two worms 24 and rotates, two worms 24 drive two worm wheels 25 and rotate, two worm wheels 25 drive wherein two threaded rods 17 and rotate, wherein two threaded rods 17 drive two other threaded rods 17 through a plurality of second belt pulleys 23 and rotate, four threaded rods 17 drive two slides 6 and go up and down, two slides 6 drive four gyro wheels 7 and go up and down, two backup pads 4 lifts of reverse lifting until four gyro wheels 7 and ground counterbalance contact, until suitable position can, can promote the desk removal this moment, the transport is convenient.

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. The utility model provides a height-adjustable's desk, includes bottom plate (1), its characterized in that, the top of bottom plate (1) is equipped with table (2), be connected through adjustment mechanism (3) transmission between bottom plate (1) and table (2), the equal fixedly connected with backup pad (4) of the lower extreme left and right sides of bottom plate (1), two the lower extreme of backup pad (4) all is equipped with shifting chute (5), equal sliding connection has slide (6), two in shifting chute (5) the lower extreme of slide (6) all is equipped with the roll groove, two the roll inslot all rotates and is connected with two gyro wheels (7), be equipped with in bottom plate (1) and be used for carrying out elevating system (8) that go up and down to two slides (6).

2. The height-adjustable office table as claimed in claim 1, wherein the adjusting mechanism (3) comprises two-way threaded rods (9), two adjusting grooves (10) are formed in the upper end of the bottom plate (1), the two-way threaded rods (9) are rotatably arranged through the two adjusting grooves (10), one end of each two-way threaded rod (9) is rotatably arranged through the bottom plate (1) and is coaxially and fixedly connected with a first rotating handle (11), two threaded blocks (12) are respectively and threadedly sleeved on the parts of the two-way threaded rods (9) located in the two adjusting grooves (10), eight threaded blocks (12) are respectively and rotatably connected with a deflection rod (13), the upper ends of the eight deflection rods (13) are respectively and rotatably connected with the lower end of the table plate (2), a groove (14) is formed in the upper end of the bottom plate (1), and the two-way threaded rods (9) are respectively arranged through the grooves (14), the two bidirectional threaded rods (9) are in transmission connection through a first transmission mechanism (15).

3. A height-adjustable desk as claimed in claim 2, wherein said first transmission mechanism (15) comprises two first belt pulleys (16), said two first belt pulleys (16) are respectively and fixedly connected with two bidirectional threaded rods (9) coaxially, and said two first belt pulleys (16) are connected with each other by a first belt transmission.

4. A height-adjustable desk as claimed in claim 1, wherein the lifting mechanism (8) comprises four threaded rods (17) respectively disposed in the two moving grooves (5), the four threaded rods (17) being respectively in threaded connection with the upper ends of the two slide plates (6), a cavity (18) is arranged in the bottom plate (1), the upper ends of the four threaded rods (17) are rotatably penetrated through the supporting plate and the bottom plate (1) and are rotatably connected with the inner side wall of the cavity (18), two threaded rods (17) positioned in the same moving groove (5) are in transmission connection through a second transmission mechanism (19), a rotating shaft (20) is rotationally connected in the cavity (18), the rotating shaft is in transmission connection with two threaded rods (17) through a third transmission mechanism (21), one end of the rotating shaft (20) is rotatably penetrated through the bottom plate (1) and is coaxially and fixedly connected with a second rotating handle (22).

5. A height-adjustable desk as claimed in claim 4, wherein the second transmission mechanism (19) comprises two second pulleys (23), the two second pulleys (23) are respectively and fixedly connected with the two threaded rods (17) coaxially, and the two second pulleys (23) are in transmission connection through a second belt.

6. A height adjustable desk as claimed in claim 4, wherein the third transmission mechanism (21) comprises a worm (24) and a worm wheel (25) which are engaged with each other, the worm (24) is coaxially fixedly connected with the rotary shaft (20), and the worm wheel (25) is coaxially fixedly connected with the threaded rod (17).