CN219720056U - Height-adjustable office table - Google Patents

Abstract

The utility model relates to a height-adjustable office table, which comprises a table plate, wherein a mechanical box is fixedly arranged at the bottom of the table plate, an office table lifting adjusting mechanism is arranged at the bottom of the table plate and comprises two supporting plates fixedly arranged at the bottom of the mechanical box, empty slots are formed in the two supporting plates, and supporting columns penetrating to the bottoms of the supporting plates and having two numbers are slidably arranged in the two empty slots. This height-adjustable desk forces two lead screws to rotate in the bottom of two empty slots respectively through two spindle motor drive two conical teeth rotation, then two lead screws rotation forces two backup pads inside slidable mounting's two support columns and station board to rise, and then two spindle motor drive two transmission shafts and two conical teeth counter-rotating force two backup pads inside slidable mounting's two support columns to descend to the effect of automatically regulated height has been reached.

Description

Height-adjustable office table

Technical Field

The utility model relates to the technical field of office tables, in particular to a height-adjustable office table.

Background

The office desk is a desk which is equipped for convenience in daily life work and social activities, and the main consumer groups of the office desk are divided into two main categories: firstly, purchasing by enterprises; secondly, the purchase of the government.

Most of office tables on the market are of fixed structures, the height of the office tables cannot be adjusted according to staff with different heights, the neck of the staff is affected after the office tables are used for a long time, and the office efficiency is delayed, so that the office table with the adjustable height is provided for solving the problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the office table with the adjustable height, which has the advantages of automatic adjustment of the height and the like, and solves the problems that most office tables on the market at present are of fixed structures, the height adjustment can not be carried out according to staff with different heights, the neck of the staff is influenced and the office efficiency is delayed after long-term use.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a height-adjustable desk, includes the table, the bottom fixed mounting of table has the mechanical box, the bottom of table is provided with desk lifting adjustment mechanism.

The desk lifting adjusting mechanism comprises a supporting plate fixedly installed at the bottom of a mechanical box and two supporting plates, two empty slots are formed in the supporting plate, two supporting columns penetrating through the bottom of the supporting plate and two supporting columns are slidably installed in the empty slots, standing plates are fixedly installed at the bottoms of the supporting columns, four sliding blocks penetrating through the supporting plates are fixedly installed at the two sides of the supporting columns, a connecting plate is fixedly installed between the supporting columns, two screw rods penetrating through the connecting plate and the inside of the mechanical box are rotatably installed at the bottom of the empty slots, conical teeth are fixedly installed at the tops of the screw rods, a double-shaft motor is fixedly installed at the tops of inner cavities of the mechanical box, fixed bushings located at the two sides of the double-shaft motor are fixedly installed at the tops of the inner cavities of the mechanical box, a transmission shaft penetrating through the outer sides of the two fixed bushings is fixedly installed at the two output ends of the double-shaft motor, and two conical teeth are fixedly installed at the outer sides of the transmission shaft.

Further, the area of the bottom of the table plate is larger than the area of the top of the mechanical box, the inside of the mechanical box is of a hollow structure, and the heights of the two empty slots are smaller than the height of the supporting plate.

Further, four support columns slide up and down in the inside of two empty slots respectively, and two the width of standing board is all greater than the width of backup pad.

Further, eight the slider is sliding connection with two backup pads, two the lead screw is threaded connection with two connecting plates, two the lead screw is located the midpoint of two connecting plates respectively.

Further, two lead screws are connected with the bottom of the mechanical box in a rotating mode, two conical teeth are located in the mechanical box, and two output ends of the double-shaft motor face to the left side and the right side respectively.

Further, the two transmission shafts are respectively connected with the two fixed bushings in a rotating way, and the two conical teeth are respectively meshed with the tops of the two conical teeth.

Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:

this height-adjustable desk forces two lead screws to rotate in the bottom of two empty slots respectively through two spindle motor drive two conical teeth rotation, then two lead screws rotation forces two backup pads inside slidable mounting's two support columns and station board to rise, and then two spindle motor drive two transmission shafts and two conical teeth counter-rotating force two backup pads inside slidable mounting's two support columns to descend to the effect of automatically regulated height has been reached.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is a front view of the structure of the present utility model.

In the figure: 1. a table plate; 2. a mechanical box; 3. a support plate; 4. a hollow groove; 5. a support column; 6. a standing board; 7. a slide block; 8. a connecting plate; 9. a screw rod; 10. a first conical tooth; 11. a biaxial motor; 12. fixing the bushing; 13. a transmission shaft; 14. two conical teeth.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, a height-adjustable office table in this embodiment includes a table board 1, a mechanical box 2 is fixedly installed at the bottom of the table board 1, the bottom area of the table board 1 is larger than the top area of the mechanical box 2, office work is conveniently performed at the top of the table board 1, the interior of the mechanical box 2 is of a hollow structure, and an office table lifting adjusting mechanism is arranged at the bottom of the table board 1.

The desk lifting adjusting mechanism comprises supporting plates 3 fixedly mounted at the bottom of a mechanical box 2 and two in quantity, empty slots 4 are formed in the two supporting plates 3, the heights of the two empty slots 4 are smaller than those of the supporting plates 3, supporting columns 5 penetrating through the bottom of the supporting plates 3 and two in quantity are slidably mounted in the two empty slots 4, four supporting columns 5 slide up and down in the two empty slots 4 respectively, standing plates 6 are fixedly mounted at the bottoms of the front supporting column 5 and the rear supporting column 5, the width of the two standing plates 6 is larger than that of the supporting plates 3, the device is supported and stood through the standing plates 6 and the supporting columns 5, sliding blocks 7 penetrating through the inside of the supporting plates 3 are fixedly mounted on two sides of the four supporting columns 5, the eight sliding blocks 7 are slidably connected with the two supporting plates 3, the supporting columns 5 are limited to slide in the inside of the supporting plates 3 through the two sliding blocks 7, and the supporting columns 5 are prevented from being left and right rocked.

The connecting plate 8 is fixedly installed between the front support column 5 and the rear support column 5, the screw rods 9 penetrating through the connecting plate 8 and the inside of the mechanical box 2 are rotatably installed at the bottoms of the two empty slots 4, the two screw rods 9 are in threaded connection with the two connecting plates 8, the two screw rods 9 are respectively located at the middle points of the two connecting plates 8, the bottoms of the two screw rods 9 and the mechanical box 2 are rotatably connected, the connecting plates 8 and the two support columns 5 which are externally and spirally installed are forced to vertically ascend and descend through the two screw rods 9, first conical teeth 10 are fixedly installed at the tops of the two screw rods 9, the two first conical teeth 10 are respectively located in the inside of the mechanical box 2, a double-shaft motor 11 is fixedly installed at the top of an inner cavity of the mechanical box 2, two output ends of the double-shaft motor 11 are respectively oriented to the left side and the right side, a transmission shaft 13 penetrating through the two fixing bushes 12 is fixedly installed at the tops of the two inner cavity top of the mechanical box 2, the two transmission shafts 13 are respectively rotatably connected with the two fixing bushes 12, and the two transmission shafts 12 are respectively rotatably connected with the two fixing bushes 12, the two conical teeth 14 are respectively rotatably arranged at the two opposite sides of the two conical teeth 14 and the two conical teeth 14 are respectively, and the two conical teeth 14 are respectively rotatably and fixedly installed at the two opposite sides of the two conical teeth 14 are respectively, and the two conical teeth 14 are rotatably and fixedly installed at the two opposite sides of the two transmission shafts 13.

The working principle of the embodiment is as follows:

when the device is used, firstly, the device is placed on a plane, then, the double-shaft motor 11 arranged at the top of the inner cavity of the mechanical box 2 drives the two transmission shafts 13 arranged at the output ends of the double-shaft motor to respectively rotate in the interiors of the two fixed bushes 12, as the two conical teeth 14 fixedly arranged at the outer sides of the two transmission shafts 13 are respectively meshed and connected with the first conical teeth 10 fixedly arranged at the top of the two lead screws 9, the two lead screws 9 can be forced to respectively rotate at the bottoms of the two empty slots 4 by rotating the two conical teeth 14, and as the two lead screws 9 are respectively arranged in the interiors of the two connecting plates 8 in a threaded manner, the connecting plates 8 are fixedly arranged between the front support columns 5 and the rear support columns 5, the lead screws 9 can be rotated to force the two support columns 5 and the station plates 6 which are slidably arranged in the interiors of the two support plates 3 to ascend, and then, the double-shaft motor 11 drives the two transmission shafts 13 and the two conical teeth 14 to reversely rotate, and further drive the two lead screws 9 to reversely rotate, so that the two support columns 5 which are slidably arranged in the interiors of the two support plates 3 are forced to descend.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a height-adjustable desk, includes table (1), its characterized in that: the bottom of the desk plate (1) is fixedly provided with a mechanical box (2), and the bottom of the desk plate (1) is provided with an office desk lifting adjusting mechanism;

the desk lifting adjusting mechanism comprises a supporting plate (3) fixedly installed at the bottom of a mechanical box (2) and two in number, two empty slots (4) are formed in the supporting plate (3), two supporting columns (5) penetrating through the bottom of the supporting plate (3) and two in number are slidably installed in the empty slots (4), a standing plate (6) is fixedly installed at the bottom of each supporting column (5), sliding blocks (7) penetrating through the supporting plate (3) are fixedly installed at the two sides of each supporting column (5), a connecting plate (8) is fixedly installed between each supporting column (5), two screw rods (9) penetrating through the connecting plate (8) and the mechanical box (2) are rotatably installed at the bottom of each empty slot (4), a conical tooth (10) is fixedly installed at the top of each screw rod (9), a double-shaft motor (11) is fixedly installed at the top of an inner cavity of the mechanical box (2), a double-shaft motor (12) is fixedly installed at the top of each inner cavity of the mechanical box (2), two transmission shafts (12) are fixedly installed at the two sides of each double-shaft motor (11), two transmission shafts (12) are fixedly installed at the two transmission shafts (13) penetrating through the two transmission shafts (13), two conical teeth (14) are fixedly arranged on the outer sides of the two transmission shafts (13).

2. A height adjustable office table as claimed in claim 1 wherein: the area of the bottom of the table plate (1) is larger than the area of the top of the mechanical box (2), the inside of the mechanical box (2) is of a hollow structure, and the heights of the two empty grooves (4) are smaller than the height of the supporting plate (3).

3. A height adjustable office table as claimed in claim 1 wherein: the four support columns (5) slide up and down in the two empty slots (4) respectively, and the widths of the two standing plates (6) are both larger than the widths of the support plates (3).

4. A height adjustable office table as claimed in claim 1 wherein: eight sliding blocks (7) are in sliding connection with two supporting plates (3), two lead screws (9) are in threaded connection with two connecting plates (8), and the two lead screws (9) are respectively located at the middle points of the two connecting plates (8).

5. A height adjustable office table as claimed in claim 1 wherein: two lead screw (9) are all rotated with the bottom of mechanical case (2) and are connected, two conical tooth (10) all are located the inside of mechanical case (2), two output of biax motor (11) are towards left and right sides respectively.

6. A height adjustable office table as claimed in claim 1 wherein: the two transmission shafts (13) are respectively connected with the two fixed bushes (12) in a rotating way, and the two second conical teeth (14) are respectively arranged at the tops of the two first conical teeth (10) in a meshed way.