Single-motor lifting table

Abstract

The utility model discloses a single-motor lifting table which comprises a table board, a pair of lifting columns are installed on the back of the table board, a lead screw assembly and a transmission device are installed in each lifting column, the transmission devices in the lifting columns on the two sides are connected through a transmission rod, a motor for driving the transmission rod to rotate is installed on one lifting column, and the motor is a brushless motor. The single-motor lifting table is long in service life and good in quietness.

Description

Technical Field

[0001] The utility model relates to a single-motor lifting table and belongs to the technical field of lifting tables. Background Art

[0002] The existing single-motor lifting table includes a desktop, a pair of lifting columns installed on the back of the desktop, a screw assembly and a transmission device installed in the lifting columns, the transmission devices in the lifting columns on both sides are connected through a transmission rod, and a motor for driving the transmission rod to rotate is installed on one of the lifting columns. The current motor for driving the transmission rod to rotate is a brush motor, which has a short service life and a loud noise, and the carbon brushes need to be replaced frequently, which is very inconvenient. Summary of the invention

[0003] The technical problem to be solved by the utility model is to provide a single-motor lifting table, which is driven by a brushless motor and has a long service life and good quietness, and can solve the shortcomings of the existing technology.

[0004] The technical solution of the utility model is: a single-motor lifting table, including a table top, a pair of lifting columns are installed on the back of the table top, a screw assembly and a transmission device are installed in the lifting columns, the transmission devices in the lifting columns on both sides are connected through a transmission rod, and a motor for driving the transmission rod to rotate is installed on one of the lifting columns, and the motor is a brushless motor.

[0005] It further includes a controller and an adapter. The controller is installed on one side of the table top, and the controller is connected to the brushless motor through a line. The adapter has a plug, and the adapter is connected to the brushless motor through a line.

[0006] Furthermore, the back of the table top is provided with a plurality of limiting mechanisms for limiting the line, and the limiting mechanisms include a base and a pressure belt. The base is fixedly arranged on the back of the table top, one end of the pressure belt is transferred to the base, and the base is provided with a clamping part that cooperates with the pressure belt. The pressure belt clamps the line and limits it between the pressure belt and the base by clamping with the clamping part.

[0007] It further includes a support seat, which is distributed longitudinally, the lifting column is connected to the middle of the support seat, the two ends of the support seat are chamfered, and the bottoms of the two ends of the support seat are equipped with cabinet feet.

[0008] Furthermore, the cabinet feet are screwed to the support.

[0009] By implementing the utility model, a brushless motor is used to drive the transmission rod to rotate, and the transmission rod is operated through the screw assembly in the lifting columns on both sides. The synchronous extension and retraction of the lifting columns on both sides realizes the adjustment of the height of the lifting table. Compared with the traditional brushed motor drive, the brushless motor has the advantages of long service life, good quietness, and no need for frequent replacement of carbon brushes. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0011] Figure 2 It is a back view of the utility model;

[0012] Figure 3 for Figure 2 Schematic diagram of the limiting mechanism at A.

[0013] As shown in the figure: table top 1; crossbeam frame 2; lifting column 3; brushless motor 4; transmission rod 5; controller 6; adapter 7; base 8; pressing belt 9; clamping part 10; support seat 11; cabinet foot 12. DETAILED DESCRIPTION

[0014] Embodiments of the present utility model: Figure 1 to Figure 2 As shown, a single-motor lifting table includes a table top 1, a crossbeam frame 2 is installed on the back of the table top 1, a pair of lifting columns 3 are installed at both ends of the crossbeam frame 2, a screw assembly and a transmission device are installed in the lifting columns 3, the transmission device is a gear box, and its output end is connected to the screw assembly, the input ends of the gear boxes in the lifting columns 3 on both sides are connected through a transmission rod 5, one of the lifting columns 3 is provided with a positioning stud, and a brushless motor 4 is fixedly installed on one of the lifting columns 3 and connected to the transmission rod 5 through fasteners. The brushless motor 4 drives the transmission rod 5 to rotate to drive the synchronous extension and retraction of the lifting columns 3 on both sides to achieve the adjustment of the height of the lifting table. Compared with the traditional brushed motor drive, the brushless motor has the advantages of long service life, good quietness, and no need for frequent replacement of carbon brushes.

[0015] As a preferred embodiment, it includes a controller 6 and an adapter 7. The controller 6 is installed on the front side of the table top 1. The controller 6 is connected to the brushless motor 4 through a line. The adapter 7 is a low-voltage adapter, which is connected to the brushless motor 4. The controller 6 controls the operation of the brushless motor 4 to facilitate the adjustment of the height of the lifting table. In this application, the household voltage is converted into a 29V low-voltage electrical output, and the adapter 7 itself has a plug, which is easy to carry. After being directly connected to the wall plug, the low-voltage output is increased, which increases the safety factor.

[0016] As a preferred embodiment, Figure 3 As shown, in order to ensure that the lines between the adapter 7 and the brushless motor 4 and between the brushless motor 4 and the controller 6 are neat and orderly, and to prevent accidents caused by loose and messy lines, a number of limiting mechanisms for limiting the lines are provided on the back of the table top 1, wherein the limiting mechanism includes a base 8 and a pressing belt 9. The base 8 is fixed to the back of the table top 1 by screws, one end of the pressing belt 9 is transferred to the base 8, and the base 8 is provided with a clamping part 10 that cooperates with the pressing belt 9. When in use, the pressing belt 9 is first in a state of being separated from the clamping part 10, and the line is located on the base 8. The pressing belt 9 is clamped with the clamping part 10 to press the line between the pressing belt 9 and the base 8, thereby realizing the limit fixation of the line and making the line neat and orderly arranged.

[0017] As a preferred embodiment, it includes a support seat 11, the support seat 11 is distributed longitudinally, the lifting column 3 is connected to the middle of the support seat 11, the two ends of the support seat 11 are chamfered, and cabinet feet 12 are installed at the bottom of both ends of the support seat 11. By setting the support seat 11 with the cabinet feet 12, it has better supporting stability. The cabinet feet 12 are made of anti-slip and wear-resistant plastic material, and have better anti-slip and anti-scratch effects on the floor.

[0018] As a preferred embodiment, the cabinet foot 12 is spirally connected to the support base 11, and the cabinet foot 12 is rotated relative to the support base 11 to adjust the height so as to be placed stably on an uneven ground.

Claims

1. A single-motor lifting table, comprising a table top, a pair of lifting columns installed on the back of the table top, a screw assembly and a transmission device installed in the lifting columns, the transmission devices in the lifting columns on both sides are connected by a transmission rod, and a motor for driving the transmission rod to rotate is installed on one of the lifting columns, characterized in that: The motor is a brushless motor; it includes a controller and an adapter. The controller is installed on one side of the table top, and the controller is connected to the brushless motor through a line. The adapter has a plug, and the adapter is connected to the brushless motor through a line. The back of the table top is provided with a number of limiting mechanisms for limiting the line. The limiting mechanism includes a base and a pressing belt. The base is fixedly arranged on the back of the table top, and one end of the pressing belt is transferred to the base. The base is provided with a clamping part that cooperates with the pressing belt. The pressing belt is clamped and cooperated with the clamping part to clamp the line and limit it between the pressing belt and the base.

2. The single motor lifting table according to claim 1, characterized in that: It comprises a support seat, which is distributed longitudinally, a lifting column is connected to the middle of the support seat, two ends of the support seat are chamfered, and cabinet feet are installed at the bottom of the two ends of the support seat.

3. The single motor lifting table according to claim 2, characterized in that: The cabinet foot is screw-connected to the support.

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