CN220001142U - Lifting assembly and multifunctional overturning lifting office table - Google Patents

Abstract

The utility model relates to the technical field of lifting components, in particular to a lifting component and a multifunctional overturning lifting office table, which comprises the following components: the device comprises a tabletop, a mounting block and an upright post; through installing the universal wheel at the lower extreme of bottom plate, can remove the place that needs used with the desk, through installing the threaded rod at the lower extreme of installation piece, and insert in the stand with the lower extreme of threaded rod, when the upper end of threaded rod rotates in the mounting groove, through threaded rod and thread groove's threaded connection, make the lower extreme of threaded rod rotate in the thread groove and reciprocate, through installing driven bevel gear in the one end of threaded rod, when the connecting rod rotates, two drive bevel gears can drive two driven bevel gears simultaneously and rotate, and then realize two threaded rods and reciprocate the function in the stand simultaneously, after the desktop installation is fixed, as long as the rotation of control motor just can adjust the height of desktop, and is easy operation, it is flexible enough.

Description

Lifting assembly and multifunctional overturning lifting office table

Technical Field

The utility model relates to the technical field of lifting components, in particular to a lifting component and a multifunctional overturning lifting office table.

Background

The office desk is a desk which is equipped for the convenience of work in daily life work and social activities, and the office desk is more and more commonly equipped for the convenience of people's office and study.

In the prior art, in order to meet the demands of users with different heights, some office tables are fixed in height and some office tables can be adjusted in a lifting manner.

However, some desks are fixed by bolts when the height is adjusted, and after the desktops are fixed, the bolts are required to be disassembled and assembled again to adjust the height of the desktops, so that the operation is complex and inflexible.

Disclosure of Invention

The utility model aims to provide a lifting assembly and a multifunctional overturning lifting office table, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a lift assembly, comprising: the device comprises a tabletop, a mounting block and a stand column, wherein the lower end of the mounting block is connected with a threaded rod, and one end of the threaded rod is inserted into the stand column;

the surface of one end of the threaded rod, which is close to the mounting block, is provided with a driven bevel gear, the surface of the driven bevel gear is connected with a driving bevel gear in a meshed manner, one end of the driving bevel gear is connected with a connecting rod, the surface of the connecting rod is provided with a worm wheel, the surface of the worm wheel is connected with a worm in a meshed manner, and one end of the worm is connected with a motor;

the upper end of the upright post is provided with a thread groove, one end of the threaded rod is inserted into the thread groove and is in threaded connection with the thread groove, the lower end of the upright post is fixedly provided with a bottom plate, and the lower end of the bottom plate is symmetrically provided with universal wheels.

Preferably, the installation blocks are symmetrically and fixedly installed at the lower ends of the tabletop, and the lower ends of the two installation blocks are provided with installation grooves.

Preferably, the upper ends of the two threaded rods are inserted into the mounting groove and are rotatably connected with the inner upper wall of the mounting groove, and the thread directions of the surfaces of the two threaded rods are opposite.

Preferably, the driven bevel gears are fixedly sleeved on one end surface of the threaded rod, which is positioned in the mounting groove.

Preferably, two ends of the connecting rod respectively penetrate through the side walls of the two mounting blocks and are fixedly connected with the drive bevel gear.

Preferably, the worm wheel is fixedly sleeved on the surface of the middle position of the connecting rod, fixing pieces are rotatably arranged on the surfaces of the two sides of the worm wheel, and the upper ends of the two fixing pieces are fixedly connected with the lower end of the tabletop.

Preferably, one end of the worm is rotationally connected with a fixing plate, the upper end of the fixing plate is fixedly connected with the lower end of the tabletop, and the other end of the worm is fixedly connected with the rotating shaft of the motor.

Preferably, the lower end of the motor is fixedly connected with a supporting plate, and the upper end of the supporting plate is fixedly connected with the lower end of the tabletop.

A multifunctional overturning lifting office table comprises the lifting assembly.

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

according to the utility model, the universal wheels are arranged at the lower end of the bottom plate, so that the office table can be moved to a place where the office table needs to be used, the threaded rods are arranged at the lower ends of the mounting blocks, the lower ends of the threaded rods are inserted into the stand columns, when the upper ends of the threaded rods rotate in the mounting grooves, the lower ends of the threaded rods rotate in the threaded grooves and move up and down through the threaded connection of the threaded rods and the threaded grooves, and the driven bevel gears are arranged at one ends of the threaded rods.

Drawings

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the internal perspective of the partial structure of the present utility model;

fig. 3 is an enlarged schematic view of the structure of the area a in fig. 2.

In the figure: 1. a tabletop; 2. a mounting block; 3. a threaded rod; 4. a column; 5. a bottom plate; 6. a universal wheel; 7. a driven bevel gear; 8. a drive bevel gear; 9. a connecting rod; 10. a mounting groove; 11. a worm wheel; 12. a worm; 13. a fixing plate; 14. a motor; 15. a support plate; 16. a fixing member; 17. a thread groove.

Detailed Description

In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.

In the description of the present utility model, it should be noted that the terms "center," "middle," "upper," "lower," "left," "right," "inner," "outer," "top," "bottom," "side," "vertical," "horizontal," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "a," an, "" the first, "" the second, "" the third, "" the fourth, "" the fifth, "and the sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

For purposes of brevity and description, the principles of the embodiments are described primarily by reference to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one of ordinary skill in the art that the embodiments may be practiced without limitation to these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

Referring to fig. 1 to 3, the present utility model provides a technical solution: a lift assembly, comprising: the novel table top comprises a table top 1, a mounting block 2 and a stand column 4, wherein the lower end of the mounting block 2 is connected with a threaded rod 3, and one end of the threaded rod 3 is inserted into the stand column 4; the installation blocks 2 are symmetrically and fixedly installed at the lower ends of the tabletop 1, and the lower ends of the two installation blocks 2 are provided with installation grooves 10. The upper ends of the two threaded rods 3 are inserted into the mounting grooves 10 and are rotatably connected with the inner upper wall of the mounting grooves 10, and the thread directions of the surfaces of the two threaded rods 3 are opposite.

The surface of one end of the threaded rod 3, which is close to the mounting block 2, is provided with a driven bevel gear 7, the surface of the driven bevel gear 7 is connected with a drive bevel gear 8 in a meshed manner, one end of the drive bevel gear 8 is connected with a connecting rod 9, the surface of the connecting rod 9 is provided with a worm wheel 11, the surface of the worm wheel 11 is connected with a worm 12 in a meshed manner, and one end of the worm 12 is connected with a motor 14; the two driven bevel gears 7 are fixedly sleeved on one end surface of the threaded rod 3 positioned in the mounting groove 10. The two ends of the connecting rod 9 respectively penetrate through the side walls of the two mounting blocks 2 and are fixedly connected with the drive bevel gear 8. The worm wheel 11 is fixedly sleeved on the surface of the middle position of the connecting rod 9, fixing pieces 16 are rotatably arranged on the surfaces of the two sides of the worm wheel 11, and the upper ends of the two fixing pieces 16 are fixedly connected with the lower end of the tabletop 1. One end of the worm 12 is rotatably connected with a fixed plate 13, the upper end of the fixed plate 13 is fixedly connected with the lower end of the table top 1, and the other end of the worm 12 is fixedly connected with a rotating shaft of the motor 14. The lower end of the motor 14 is fixedly connected with a supporting plate 15, and the upper end of the supporting plate 15 is fixedly connected with the lower end of the tabletop 1.

The upper end of the upright post 4 is provided with a thread groove 17, one end of the threaded rod 3 is inserted into the thread groove 17 and is in threaded connection with the thread groove 17, the lower end of the upright post 4 is fixedly provided with a bottom plate 5, and the lower end of the bottom plate 5 is symmetrically provided with universal wheels 6.

A multifunctional overturning lifting office table comprises the lifting assembly.

When the device works, the universal wheel 6 is arranged at the lower end of the bottom plate 5, the office table can be moved to a place where the office table needs to be used, the universal wheel 6 is provided with the brake pad, the office table can be fixed, the threaded rod 3 is arranged at the lower end of the mounting block 2, the lower end of the threaded rod 3 is inserted into the upright post 4, when the upper end of the threaded rod 3 rotates in the mounting groove 10, the threaded rod 3 and the threaded groove 17 are connected through threads, the lower end of the threaded rod 3 rotates in the threaded groove 17 and moves up and down, the mounting block 2 is driven to move up and down, the driven bevel gears 7 are arranged at one end of the threaded rod 3, when the connecting rod 9 rotates, the two driving bevel gears 8 can simultaneously drive the two driven bevel gears 7 to rotate reversely, the functions of the two threaded rods 3 moving up and down in the upright post 4 can be achieved simultaneously due to the opposite directions of the threads of the two threaded rods 3, and the height of the connecting rod 1 can be finally adjusted by starting the motor 14 and controlling the motor 14 to rotate forward and reverse rotation of the motor 14 according to the height of a user.

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 (9)

1. A lift assembly, comprising: desktop (1), installation piece (2) and stand (4), its characterized in that: the lower end of the mounting block (2) is connected with a threaded rod (3), and one end of the threaded rod (3) is inserted into the upright post (4);

the surface of one end of the threaded rod (3) close to the mounting block (2) is provided with a driven bevel gear (7), the surface of the driven bevel gear (7) is connected with a driving bevel gear (8) in a meshed manner, one end of the driving bevel gear (8) is connected with a connecting rod (9), the surface of the connecting rod (9) is provided with a worm wheel (11), the surface of the worm wheel (11) is connected with a worm (12) in a meshed manner, and one end of the worm (12) is connected with a motor (14);

the upper end of the upright post (4) is provided with a thread groove (17), one end of the threaded rod (3) is inserted into the thread groove (17) and is in threaded connection with the thread groove (17), the lower end of the upright post (4) is fixedly provided with a bottom plate (5), and the lower end of the bottom plate (5) is symmetrically provided with universal wheels (6).

2. A lifting assembly as recited in claim 1, wherein: the mounting blocks (2) are symmetrically and fixedly mounted at the lower ends of the tabletop (1), and mounting grooves (10) are formed in the lower ends of the two mounting blocks (2).

3. A lifting assembly as claimed in claim 2, wherein: the upper ends of the two threaded rods (3) are inserted into the mounting groove (10) and are rotatably connected with the inner upper wall of the mounting groove (10), and the thread directions of the surfaces of the two threaded rods (3) are opposite.

4. A lifting assembly according to claim 3, wherein: the two driven bevel gears (7) are fixedly sleeved on one end surface of the threaded rod (3) positioned in the mounting groove (10).

5. A lifting assembly as recited in claim 4, wherein: two ends of the connecting rod (9) respectively penetrate through the side walls of the two mounting blocks (2) and are fixedly connected with the drive bevel gear (8).

6. A lifting assembly as recited in claim 5, wherein: the worm wheel (11) is fixedly sleeved on the surface of the middle position of the connecting rod (9), fixing pieces (16) are rotatably arranged on the surfaces of the two sides of the worm wheel (11) on the connecting rod (9), and the upper ends of the two fixing pieces (16) are fixedly connected with the lower end of the tabletop (1).

7. A lifting assembly as recited in claim 6, wherein: one end of the worm (12) is rotationally connected with a fixed plate (13), the upper end of the fixed plate (13) is fixedly connected with the lower end of the tabletop (1), and the other end of the worm (12) is fixedly connected with a rotating shaft of the motor (14).

8. A lifting assembly as recited in claim 7, wherein: the lower end of the motor (14) is fixedly connected with a supporting plate (15), and the upper end of the supporting plate (15) is fixedly connected with the lower end of the tabletop (1).

9. A multifunctional overturning lifting office table is characterized in that: a lifting assembly as claimed in any one of claims 1 to 8.