CN109100967B

CN109100967B - Electric lifting table control system capable of realizing low power consumption and unified management

Info

Publication number: CN109100967B
Application number: CN201810783131.XA
Authority: CN
Inventors: 程教文; 李诗广; 方中元; 肖信照; 诸德云
Original assignee: Hangzhou Weinuo Intelligent Technology Co ltd
Current assignee: Hangzhou Weinuo Intelligent Technology Co ltd
Priority date: 2018-07-17
Filing date: 2018-07-17
Publication date: 2021-03-23
Anticipated expiration: 2038-07-17
Also published as: CN109100967A

Abstract

The invention relates to the technical field of lifting table control, and particularly discloses an electric lifting table control system capable of realizing low power consumption and unified management, which comprises a lifting table controller, handles and a handle integrator, wherein the handle integrator comprises a chassis, a rotating disc and a rotating mechanism, the rotating mechanism is used for rotatably connecting the center of the rotating disc to the front surface of the chassis, and a plurality of first sliding grooves for the handles to be inserted are circumferentially distributed on the rotating disc; the handle and/or the master controller comprises a main body, an adjusting groove extending along the length direction of the main body and a positioning ball which can be connected in the adjusting groove in a rolling way; the bottom surface of the adjusting groove is provided with an elastic induction layer which induces the rolling direction and distance of the positioning ball when the positioning ball rolls downwards; the side surface of the positioning groove is distributed with a plurality of clamping grooves along the length direction, and each clamping groove is provided with an inlet end communicated with the side surface of the positioning groove and two clamping edges capable of clamping and positioning balls together. The invention can realize the unified management of the handle, can press down the movable ball, controls the height and the direction of the lifting table, has high control accuracy and is convenient to operate.

Description

Electric lifting table control system capable of realizing low power consumption and unified management

Technical Field

The invention relates to the technical field of lifting table control, in particular to an electric lifting table control system capable of realizing low power consumption and unified management.

Background

The lifting table can help office people to stand for a long time to sit, and standing office is achieved. The utility model is widely used in European and American countries, and can be gradually accepted and started to be widely applied in the pan in the year.

At present, a remote control type lifting table is provided for facilitating lifting of the lifting table, each lifting table corresponds to one handle, and lifting of the lifting table is controlled through the handles.

However, when the number of the lifting tables is large, the handles are easy to lose and mix, the lifting tables are not easy to manage, and the lifting tables need to be adjusted one by one when in use, which is time-consuming and labor-consuming. Most of the existing handles are controlled by buttons, and the buttons are not easy to distinguish and are easy to press wrongly in a dark environment.

And when the handle or the lifting driver is not used, the lifting driver is still in an open state, so that the power consumption is high.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides the electric lifting table control system capable of realizing low power consumption and unified management, which can realize unified management of handles and ensure the operation accuracy.

In order to achieve the purpose, the invention adopts the following technical scheme: an electric lifting table control system capable of realizing low power consumption and unified management comprises a lifting table controller connected with a lifting table and a handle connected with the lifting table controller, wherein the lifting table controller comprises an MCU (microprogrammed control unit), a power supply part and a communication module connected with the handle and the MCU, and the power supply part comprises a 24v power supply and a 5v power supply connected with the MCU; the lifting table controller also comprises an AC on-off control circuit connected with a 24v power supply, an MCU and a lifting driver;

the MCU is powered by a 5v power supply, and the lifting driver is powered by a 24v power supply; when the MCU does not receive the lifting control signal within the set time, the MCU cuts off the power of the lifting driver through the AC on-off control circuit to play a role in energy conservation, and the 5v power supply can continue to supply power to the MCU to wait for the next operation; similarly, when the MCU does not receive the signal of the handle within the set time, the MCU judges that the handle is in an idle state, and the MCU controls the power off of the handle, so that the energy-saving effect is achieved; the power consumption of the lifting table is greatly saved through the arrangement, and the lifting table is energy-saving and environment-friendly.

The handle integrator comprises a chassis, a rotating disk and a rotating mechanism, wherein the center of the rotating disk is rotatably connected to the front surface of the chassis, and a plurality of first sliding grooves for the insertion of the handle are circumferentially distributed on the rotating disk; the back of the chassis is provided with a second sliding chute for the master controller to insert;

the handle integrator can uniformly manage the handles, and when the handle integrator is used, the handles can be inserted into the first sliding groove of the rotating disc, so that the handles are prevented from being randomly placed and lost, the handle management is facilitated, the rotating disc can be rotated, and any one handle is convenient to operate; and a master controller is additionally arranged, so that all the handles can be uniformly controlled through the master controller, and the use is convenient. The second sliding groove is convenient for arranging the master controller and distinguishing the master controller from other handles; the handle setting device is compact in structure, reasonable in distribution, small in occupied space, convenient to operate, capable of achieving unified management of the handles and effectively preventing the handles from being lost.

The handle and/or the master controller comprises a main body, an adjusting groove extending along the length direction of the main body and a positioning ball which can be connected in the adjusting groove in a rolling manner; the bottom surface of the adjusting groove is provided with an elastic induction layer for inducing the rolling direction and distance of the positioning ball when the positioning ball rolls downwards; the side surface of the adjusting groove is distributed with a plurality of clamping grooves along the length direction, and each clamping groove is provided with an inlet end communicated with the side surface of the adjusting groove and two clamping edges capable of clamping and positioning the balls together; the bottom surface of the adjusting groove is an elastic anti-moving surface. When the positioning device is used, the positioning ball can be pressed downwards, then the elastic induction layer determines the lifting height and direction according to the rolling direction and distance of the positioning ball, accurate operation can be performed even in a dark environment, and the positioning ball can be clamped into the clamping groove after adjustment, so that misadjustment is avoided; meanwhile, the elastic anti-moving surface can ensure the stability of the ball in the clamping groove and cannot influence the elastic induction surface.

Further, the rotating mechanism comprises a first convex part connected with the rotating disc, a first clamping sleeve, a second clamping sleeve and a rotating groove arranged on the chassis; the outer wall of the first convex part is in threaded connection with the inner wall of the first clamping sleeve; a plurality of elastic alignment bulges are distributed on the side wall of the first cutting sleeve along the circumferential direction, and a plurality of alignment jacks for elastically clamping the alignment bulges are distributed on the side wall of the second cutting sleeve along the circumferential direction; the inner wall of the first cutting sleeve is provided with a first horizontal plane, the inner wall of the second cutting sleeve is provided with a second horizontal plane, and the first horizontal plane and the second horizontal plane are connected through a first fastener; the center of the bottom surface of the second horizontal plane is provided with a rotating hole, the center of the bottom surface of the rotating groove is provided with a rotating column which is sleeved with the rotating hole and can rotate freely, and the top of the rotating column is provided with an anti-falling head which prevents the rotating hole from being separated from the rotating column. The first convex part is in threaded connection with the first clamping sleeve to realize the fixation of the first convex part and the first clamping sleeve; after the first clamping sleeve and the second clamping sleeve are aligned and clamped through the alignment protrusion and the alignment jack, the first fastening piece can be accurately screwed in to fixedly connect the first clamping sleeve and the second clamping sleeve; the rotating hole of the second clamping sleeve can rotate around the rotating column so as to drive the whole rotating disc to rotate, and the anti-drop head can prevent the rotating hole from dropping off the rotating column; when the rotary column is disassembled, the second clamping sleeve is pulled out, so that the rotary hole is separated from the rotary column; after the first fastener is screwed out, the first clamping sleeve and the second clamping sleeve can be separated only by pulling out the first clamping sleeve and the second clamping sleeve, so that the operation is convenient; the first convex part and the first clamping sleeve are arranged separately, so that the processing and the production are convenient, the first convex part is not easy to damage, the structural firmness of the rotating part can be ensured, the damaged first clamping sleeve and the damaged second clamping sleeve can be replaced, and the use cost is reduced; moreover, the outer wall of the first convex part can prevent the alignment protrusion from deforming to a certain extent, and then the connection stability of the alignment protrusion and the alignment jack is ensured.

Further, still including locating the abrasionproof limit structure between rotary disk and the chassis, this abrasionproof limit structure is located between chassis and the rotary disk rotatory sliding combination including distributing in the first ball of chassis or rotary disk, cooperation. This setting can make the rotary disk rotation more smooth and easy, can guarantee the rotatory stability of rotary disk moreover, reduces the wearing and tearing between rotary disk and chassis.

Furthermore, the rotary sliding combination comprises an annular sliding groove arranged on the chassis and a convex part arranged on the rotary disc, and the convex part can be movably arranged in the annular sliding groove; and a second ball is arranged at the position where the convex part contacts the bottom surface of the annular sliding groove. The rotary sliding combination structure is simple and easy to realize, and the second ball can further reduce the friction between the convex part and the annular sliding groove.

Furthermore, each handle is provided with a power button, an indicator light circuit which is connected with the power button and can sense whether the power button is turned on or not is arranged in the power button, and a handle numbering area is arranged on the power button. Accessible power button control handle opens, and after the handle was opened, the pilot lamp circuit circular telegram was luminous, and then can learn whether power button opens, and the lift table serial number that its corresponds can be annotated in handle serial number district, even under dark surrounds, also can accurately know its lift table serial number that corresponds, convenient control can close the power when not, reduces power consumption.

Furthermore, a height marking area is arranged on the handle close to the clamping groove. The height of lifting is marked in the height mark area, and then the accuracy of lifting control can be improved.

Furthermore, the chassis is located second spout both sides department and all is equipped with the absorption piece that can adsorb on the metal object. The adsorption block can be adsorbed on a metal object, so that the handle integrator is convenient to arrange.

Furthermore, the master controller is provided with an operation surface facing the front side of the chassis and a supporting surface opposite to the operation surface, the supporting surface is hinged with a supporting plate capable of supporting the desktop, the tail end of the supporting plate, which can contact the desktop, is provided with a hook part, and the hook part is provided with a hanging hole. The supporting surface can be supported on the desktop, and the handle integrator can be vertically arranged; the hook part can be hooked on the cross rod, the vertical plate and the like; and the hanging hole can be hung on the hook and the hanging nail, so that the handle integrator is convenient to arrange.

In conclusion, the lifting table can realize the unified management of the handles, and the lifting table can realize the control of the height and the direction of the lifting table by pressing the movable ball under the condition of dark light, so that the control accuracy is high.

Drawings

Fig. 1 is a first state view of the handle integrator of the present invention.

FIG. 2 is a rear view of FIG. 1;

FIG. 3 is a second state of use diagram of the handle hub of the present invention;

FIG. 4 is a cross-sectional view of the handle of the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 4;

fig. 6 is a schematic diagram of a first ferrule and a second ferrule of the present invention in a split configuration;

FIG. 7 is a schematic view of a split rotary mechanism of the present invention;

FIG. 8 is a schematic view of a rotary mechanism according to the present invention;

FIG. 9 is a view of the present invention showing the positioning ball mounted in the body in a changed state;

FIG. 10 is a schematic view of the positioning ball resting in the positioning groove of the present invention;

FIG. 11 is a view showing the positioning balls of the present invention pressed down in the positioning grooves;

FIG. 12 is a schematic view of the positioning ball of the present invention fixed in the detent groove;

FIG. 13 is a circuit schematic of the present invention;

FIG. 14 is a schematic view of a single handle construction of the present invention;

wherein the lift drive 100; a handle 1, an operation surface 1b, a support surface 1c, a support plate 1d and a hook part 1 e; a main body 11, an adjusting groove 12 and an elastic anti-moving surface 12 c; a positioning ball 13 and an elastic induction layer 14; a clamping groove 15 and a clamping edge 15 b; a power button 16, a height marking area 17 and an adsorption block 18; an MCU 2; a power supply section 3, a 24v power supply 31, a 5v power supply 32, an AC on-off control circuit 33; the chassis 4, the second chute 41 and the inlet end 4 a; the rotating disc 5, the first chute 51; the main controller 6, the operation surface 61, the supporting surface 62, the supporting plate 62a, the hook 63 and the hanging hole 64; the rotation mechanism 7, the first convex portion 71; a first ferrule 72, an alignment protrusion 72a, and a first horizontal surface 72 b; a second ferrule 73, an alignment insertion hole 73a, a second horizontal surface 73b, and a rotation hole 73 c; a rotary groove 74, a rotary column 74a, and an anti-slip head 74 b; a first fastener 75; first ball 81, annular runner 82, convex part 83, second ball 84.

Detailed Description

In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

As shown in fig. 1 to 14, an electric lifting table control system capable of realizing low power consumption and unified management includes a lifting table controller and a handle 1, wherein the lifting table controller is connected to the lifting table and can control the lifting of the lifting table. The handle 1 is connected with the lifting table controller, and then the lifting of the lifting table can be indirectly controlled through the handle 1.

As shown in fig. 13, the controller for lifting table comprises an MCU2, a power supply part 3, and a communication module, wherein the communication module is connected to the handle 1 and the MCU 2. The power supply part 3 comprises a 24v power supply 31 and a 5v power supply 32, wherein the 5v power supply 32 is connected with the MCU2 and can provide power for the MCU2 and the communication module. The lifting table controller further comprises an AC on-off control circuit 33, and the AC on-off control circuit 33 is connected with the 24v power supply 31, the MCU2 and the lifting driver 100. The 24v power supply 31 provides power to the lift drive 100. When the lifting driver 100 is used, the MCU2 can be used for controlling the on-off of the AC on-off control circuit 33, and further the purpose of controlling the on-off of the power supply of the lifting driver 100 is achieved.

In order to facilitate the uniform management of the handle 1, the invention is additionally provided with a handle integrator, the handle integrator comprises a chassis 4, a rotating disk 5 and a rotating mechanism 7, and the rotating mechanism 7 connects the center of the rotating disk 5 to the front surface of the chassis 4 in a rotatable manner. The rotating disc 5 is circumferentially provided with a plurality of first sliding grooves 51 for the insertion of the handles 1, the first sliding grooves 51 are elongated by the radial extension of the handles 1, and each handle 1 is provided with a first sliding rail matched with the first sliding grooves 51. The multifunctional electric hand-held device also comprises a master controller 6, wherein the master controller 6 is connected with all the handles 1 in a wireless connection mode or a wired connection mode. The back of the chassis 4 is provided with a second sliding groove 41, the second sliding groove 41 is used for the insertion of the master controller 6, namely, the master controller 6 is provided with a second sliding rail matched with the second sliding groove 41, and therefore the quick assembly and disassembly of the master controller 6 can be realized.

In other embodiments, as shown in fig. 9-12 and 14, the handle 1 and the overall controller 6 may be constructed by the prior art, so that the handle 1 and the overall controller 6 each include a main body 11, an adjusting groove 12 and a positioning ball 13 for operating in dark environment. The adjustment groove 12 is elongated along the length of the body 11. The positioning ball 13 can be connected in the adjusting groove 12 in a rolling way. And flanges for preventing the balls from falling out are arranged on two sides of the top of the adjusting groove. The bottom surface of the adjusting groove 12 is provided with an elastic sensing layer 14, a pressure sensor is arranged on the elastic sensing layer 14, and then when the positioning ball 13 rolls downwards, the elastic sensing layer 14 senses the rolling direction and distance of the positioning ball 13. The side surface of the adjusting groove 12 is distributed with a plurality of clamping grooves 15 along the length direction, the clamping grooves 15 are provided with an inlet end 4a and two clamping edges 15b, and the inlet end 4a is communicated with the side surface of the adjusting groove 12. And the two clamping edges 15b can clamp the positioning ball 13 together, and the bottom surface of the adjusting groove 12 is an elastic anti-moving surface 12 c. After the position of the positioning ball 13 is adjusted, the positioning ball 13 can be manually pressed into the clamping groove 15, the clamping edges 15b on two sides of the clamping groove can clamp the positioning ball 13, and meanwhile, the elastic anti-shifting surface 12c deforms under the pressing of the positioning ball 13 and fixes the positioning ball 13 together with the clamping edges 15 b.

As shown in fig. 6 to 8, the rotating mechanism 7 includes a first protrusion 71, a first cutting sleeve 72, a second cutting sleeve 73 and a rotating groove 74

The first protrusion 71 is connected to the bottom surface of the turntable 5, the rotation groove 74 is provided in the chassis 4, and the first protrusion 71 is provided to correspond to the rotation groove 74. The outer wall of the first convex part 71 is in threaded connection with the inner wall of the first clamping sleeve 72. And a plurality of elastic counterpoint arch 72a are distributed along circumference to first cutting ferrule 72 lateral wall, and should counterpoint arch 72a outwards be outstanding by first cutting ferrule 72 lateral wall, utilize the blade to cut the protruding 72 both sides of position separation, and then press the counterpoint arch, and the counterpoint arch can be to first cutting ferrule 72 indent or outwards protruding, and the counterpoint arch can be arc or round platform shape, triangle-shaped scheduling shape. A plurality of alignment insertion holes 73a are distributed on the side wall of the second ferrule 73 along the circumferential direction, and the alignment insertion holes 73a are arranged corresponding to the alignment protrusions 72 a. The alignment insertion hole 73a can allow the alignment protrusion 72a to be elastically inserted, so that the first ferrule 72 and the second ferrule 73 can be clamped. The inner wall of the first cutting sleeve 72 is provided with a first horizontal surface 72b, the inner wall of the second cutting sleeve 73 is provided with a second horizontal surface 73b, and the first horizontal surface and the second horizontal surface are both parallel to the chassis 4. The first horizontal surface 72b and the second horizontal surface 73b are connected by a first fastener 75, and the first fastener 75 may be a screw, a bolt, or the like. The center of the bottom surface of the second horizontal surface 73b is provided with a rotating hole 73c, the center of the bottom surface of the rotating groove 74 is provided with a rotating column 74a, and the rotating column 74a is sleeved with the rotating hole 73c and can freely rotate. The top of the rotation column 74a is provided with an anti-drop head 74b, and the anti-drop head 74b can prevent the rotation hole 73c from dropping off the rotation column 74a, and simultaneously, the rotation hole 73c can not be influenced to rotate freely around the rotation column 74 a.

As shown in fig. 4 and 5, in order to further reduce the wear between the rotating disc 5 and the chassis 4, the present invention further provides an anti-wear limiting structure, which is disposed between the rotating disc 5 and the chassis 4. The anti-wear limit structure comprises a first ball 81 and a rotary sliding combination. The first balls 81 are distributed on the chassis 4 or the rotating disc 5, and are arranged between the chassis 4 and the rotating disc 5 in a rotating and sliding combined manner. The rotary sliding combination comprises an annular sliding groove 82 and a convex part 83, wherein the annular sliding groove 82 is arranged on the chassis 4, namely the annular sliding groove 82 extends along the circumferential direction of the chassis to form a circular ring shape. The convex part 83 is arranged on the rotating disc 5, and the convex part can be a convex column, an arc block or an annular part. The projection 83 is inserted into the annular slide groove 82 and freely rotates along the annular slide groove 83. The second balls 84 are disposed on the bottom surface of the protrusion 83 contacting the annular sliding groove 82, so as to reduce the abrasion between the protrusion 83 and the annular sliding groove 82, although the second balls 84 may also be disposed on the inner bottom surface of the annular groove 83.

Each handle 1 is last all to be equipped with power button 16, is equipped with the pilot lamp circuit in this power button 16, and pilot lamp circuit connection power button 16, and then can respond to whether power button 16 opens, and this pilot lamp circuit adopts current structure, and here is no longer repeated. And a handle numbering area is arranged on the power button 16, so that the handle and the corresponding lifting table are numbered, and the handle and the corresponding lifting table are convenient to distinguish.

In order to further increase the accuracy of the lifting control, as shown in fig. 1, 3 and 14, the handle 1 is then provided with a height marking area 17 adjacent to the detent groove 15, and the height marking area 17 can be used to mark the height value of the lifting.

As shown in fig. 2 and 4, in order to facilitate the installation of the handle integrator, the chassis 4 is provided with attraction blocks 18 at both sides of the second chute 41, and the attraction blocks 18 are supported by magnets and can be attracted to metal objects. Of course, the suction cup can be used instead of the suction cup, and the suction cup can be adsorbed on the smooth surface of glass, ceramic tiles and the like. In addition, the overall controller 6 has an operation surface 61 and a support surface 62, the operation surface 61 faces the front of the chassis 4, and the support surface 62 is disposed opposite to the operation surface 61. The supporting surface 62 is hinged with a supporting plate 62a, and the supporting plate 62a can be supported on the table top. The support panel 62 has an end that contacts the table top. The end of the supporting plate 62 is provided with a hook part 63, the hook part 63 is provided with a hanging hole 64, the hanging hole 73 can be hung on the hook, and the hook part can be hooked on the cross rod.

It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Claims

1. The utility model provides an electric lift table control system that can realize low-power consumption and unified management, includes lift table controller of being connected with the lift table and handle (1) of being connected this lift table controller, the lift table controller includes MCU (2), power part (3) and connects the communication module of handle (1) and MCU (2), its characterized in that: the power supply part (3) comprises a 24v power supply (31) and a 5v power supply (32) connected with the MCU; the lifting table controller also comprises an AC on-off control circuit (33) connected with a 24v power supply (31), the MCU (2) and the lifting driver (100);

the handle integrator comprises a chassis (4), a rotating disk (5) and a rotating mechanism (7) which can rotatably connect the center of the rotating disk (5) to the front surface of the chassis (4), wherein a plurality of first sliding grooves (51) for the insertion of the handle (1) are distributed on the rotating disk (5) along the circumferential direction; the multifunctional electric scooter is characterized by further comprising a master controller (6) connected with all the handles (1), and a second sliding groove (41) for the master controller (6) to insert is formed in the back of the chassis (4);

the handle (1) and/or the master controller (6) comprises a main body (11), an adjusting groove (12) extending along the length direction of the main body (11) and a positioning ball (13) capable of being connected in the adjusting groove (12) in a rolling manner; the bottom surface of the adjusting groove (12) is provided with an elastic sensing layer (14) which senses the rolling direction and distance of the positioning ball (13) when the positioning ball (13) is pressed down to roll; a plurality of clamping grooves (15) are distributed on the side surface of the adjusting groove (12) along the length direction, and each clamping groove (15) is provided with an inlet end (4a) communicated with the side surface of the adjusting groove (12) and two clamping edges (15b) capable of clamping and positioning the balls (13) together; the bottom surface of the adjusting groove (12) is an elastic anti-moving surface (12 c);

each handle (1) is provided with a power button (16), an indicator light circuit which is connected with the power button (16) and can sense whether the power button (16) is turned on or not is arranged in the power button (16), and a handle numbering area is arranged on the power button (16);

the rotating mechanism (7) comprises a first convex part (71) connected with the rotating disc (5), a first clamping sleeve (72), a second clamping sleeve (73) and a rotating groove (74) arranged on the chassis (4); the outer wall of the first convex part (71) is in threaded connection with the inner wall of the first clamping sleeve (72); a plurality of elastic alignment bulges (72a) are circumferentially distributed on the side wall of the first cutting sleeve (72), and a plurality of alignment jacks (73a) for elastically clamping the alignment bulges (72a) are circumferentially distributed on the side wall of the second cutting sleeve (73); the inner wall of the first cutting sleeve (72) is provided with a first horizontal surface (72b), the inner wall of the second cutting sleeve (73) is provided with a second horizontal surface (73b), and the first horizontal surface (72b) and the second horizontal surface (73b) are connected through a first fastener (75); the center of the bottom surface of the second horizontal plane (73b) is provided with a rotating hole (73c), the center of the bottom surface of the rotating groove (74) is provided with a rotating column (74a) which is used for the rotating hole (73c) to be sleeved in and can freely rotate, and the top of the rotating column (74a) is provided with an anti-falling head (74b) which prevents the rotating hole (73c) from being separated from the rotating column (74 a).

2. The electric lifting table control system capable of realizing low power consumption and unified management of claim 1, wherein: still including locating the abrasionproof limit structure between rotary disk (5) and chassis (4), this abrasionproof limit structure is located between chassis (4) and rotary disk (5) rotatory sliding combination including distributing in first ball (81), the cooperation of chassis (4) or rotary disk (5).

3. The electric lifting table control system capable of realizing low power consumption and unified management of claim 1, wherein: the rotary sliding combination comprises an annular sliding chute (82) arranged on the chassis (4) and a convex part (83) arranged on the rotary disk (5), and the convex part (83) can be movably arranged in the annular sliding chute (82); and a second ball (84) is arranged at the position where the convex part (83) contacts the bottom surface of the annular sliding chute (82).

4. The electric lifting table control system capable of realizing low power consumption and unified management of claim 1, wherein: a height marking area (17) is arranged on the handle (1) and close to the clamping groove (15).

5. The electric lifting table control system capable of realizing low power consumption and unified management of claim 1, wherein: the chassis (4) is positioned at the two sides of the second sliding chute (41) and is provided with adsorption blocks (18) capable of being adsorbed on metal objects.

6. The electric lifting table control system capable of realizing low power consumption and unified management of claim 1, wherein: the general controller (6) is provided with an operation surface (61) facing the front surface of the chassis (4) and a supporting surface (62) opposite to the operation surface (61), a supporting plate (62a) capable of supporting the desktop is hinged to the supporting surface (62), a hook part (63) is arranged at the tail end of the supporting plate (62) capable of contacting the desktop, and a hanging hole (64) is formed in the hook part (63).