CN112438482A - Electric table and control method thereof - Google Patents

Electric table and control method thereof Download PDF

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Publication number
CN112438482A
CN112438482A CN201910833467.7A CN201910833467A CN112438482A CN 112438482 A CN112438482 A CN 112438482A CN 201910833467 A CN201910833467 A CN 201910833467A CN 112438482 A CN112438482 A CN 112438482A
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CN
China
Prior art keywords
leg
electric telescopic
electric
plane
power
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Pending
Application number
CN201910833467.7A
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Chinese (zh)
Inventor
黄家彦
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Dong Geng Enterprise Co ltd
Tung Keng Enterprise Co Ltd
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Dong Geng Enterprise Co ltd
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Priority to CN201910833467.7A priority Critical patent/CN112438482A/en
Publication of CN112438482A publication Critical patent/CN112438482A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B9/00Tables with tops of variable height
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C9/00Measuring inclination, e.g. by clinometers, by levels
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C9/00Measuring inclination, e.g. by clinometers, by levels
    • G01C9/10Measuring inclination, e.g. by clinometers, by levels by using rolling bodies, e.g. spheres, cylinders, mercury droplets
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D3/00Control of position or direction
    • G05D3/10Control of position or direction without using feedback
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B2200/00General construction of tables or desks
    • A47B2200/0035Tables or desks with features relating to adjustability or folding
    • A47B2200/005Leg adjustment
    • A47B2200/0051Telescopic
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B2200/00General construction of tables or desks
    • A47B2200/008Tables or desks having means for applying electronic or electric devices
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C9/00Measuring inclination, e.g. by clinometers, by levels
    • G01C9/18Measuring inclination, e.g. by clinometers, by levels by using liquids
    • G01C2009/182Measuring inclination, e.g. by clinometers, by levels by using liquids conductive

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Automation & Control Theory (AREA)
  • Tables And Desks Characterized By Structural Shape (AREA)

Abstract

A power table comprises a transverse plate with a plane; the at least one electric telescopic table leg is connected to the transverse plate, and the electric telescopic table leg can be controlled to adjust the length of the table leg so as to adjust the horizontal height of the transverse plate; the inclination sensor is connected to the transverse plate or the electric telescopic table leg and is in communication connection with the electric telescopic table leg, and the inclination sensor is used for sensing the plane inclination of the transverse plate; when the transverse plate inclines, the inclination sensor senses the plane inclination of the transverse plate and sends control information to the electric telescopic table legs, so that the length of the table legs of the electric telescopic table legs is extended, shortened or stopped changing. A control method of the electric table is also provided. The inclination sensor is arranged on the electric table, so that the clamping condition generated when a user operates the electric table to lift can be immediately relieved, the clamping injury of the user can be reduced, and the safety of the electric table can be further improved.

Description

Electric table and control method thereof
Technical Field
The invention relates to an electric table; in particular to an electric table capable of reducing clamping damage and a control method for reducing clamping damage.
Background
Generally, the desk legs of a common desk are directly and fixedly connected to the horizontal plate of the desk top, so that the overall structure of the desk is simplified. The legs of such desks are usually fixed in length, so the height of the desk top of such desks cannot be adjusted according to the needs of users.
In order to overcome the above problems, some users will pad objects (such as bricks, books, etc.) under the table legs to increase the height of the table top, however, the rough raising method is difficult to level the table top; on the other hand, the articles are padded under the table legs, so that the table body is easy to topple and turn over due to collision or shaking, and even the accidental situation that the user is crushed occurs.
Currently, related practitioners have developed an electric lifting table body, which includes a horizontal table top plate and a plurality of electric table legs connected to the horizontal table top plate. The electric lifting table body can adjust and control the length of the electric table legs through the controller, and further adjust the height of the table top of the electric lifting table body.
However, when the electric lifting table body is lifted, interference dead angles may be generated between the table body and environmental objects (such as window edges, low cabinets, etc.), which may cause clamping accidents for users or surrounding personnel. For example, when the electric lifting table body is operated to lift the table top, the hands of the user may be placed on the edge of the table top, and if the edge where the hands of the user are placed interferes with the environmental objects, the table top is continuously lifted, so that the hands of the user are pinched by the edge of the table top and the environmental objects. On the other hand, when the electric lifting table body is operated to lower the table top, the legs of the user may be crushed due to the fact that the bottom of the table top is supported against the thighs of the user, or the table body topples over due to instability of the table body, so that articles originally placed on the table top are dropped and damaged.
Accordingly, the conventional electric table still has an obvious safety defect in the structural design, and a solution is urgently needed.
Disclosure of Invention
In view of the above, an object of the present invention is to provide an electric table, and more particularly, to an anti-pinch electric table, which can sense the plane inclination of a horizontal plate of the electric table through a preset inclination sensor, and can immediately release the pinching state generated when a user operates the electric table to lift, so as to reduce the pinching injury of the user, and further improve the safety of the electric table; on the other hand, the electric table provided by the invention can prevent the table body from toppling over, thereby preventing the articles originally placed on the table top from being damaged by dropping and achieving the purpose of protecting the articles on the table top.
In order to achieve the above object, the present invention provides an electric table, which comprises a horizontal plate, at least one electric retractable table leg and an inclination sensor; the transverse plate is provided with a plane; the at least one electric telescopic table leg is connected to the transverse plate, and the at least one electric telescopic table leg can be controlled to adjust the length of one table leg so as to adjust the horizontal height of the transverse plate; the inclination sensor is connected to the transverse plate or the at least one electric telescopic table leg and is in communication connection with the at least one electric telescopic table leg, and the inclination sensor is used for sensing the inclination of the plane of the transverse plate; when the transverse plate inclines, the inclination sensor senses the inclination of the plane of the transverse plate and sends control information to the at least one electric telescopic table leg, so that the length of the table leg of the at least one electric telescopic table leg is extended, shortened or stopped to change.
Another object of the present invention is to provide a method for controlling a power table, which includes: providing an electric table, wherein the electric table comprises a transverse plate, at least one electric telescopic table foot and an inclination sensor, and the at least one electric telescopic table foot is connected with the transverse plate; the inclination sensor is connected to the transverse plate or the at least one electric telescopic table leg and is in communication connection with the at least one electric telescopic table leg, and the inclination sensor is used for sensing the inclination of a plane of the transverse plate; controlling the at least one electric telescopic table foot to extend or shorten so as to lift or lower the transverse plate; and in the process of lifting or descending the transverse plate, when the transverse plate inclines, the inclination sensor senses the inclination of the plane of the transverse plate and sends control information to the at least one electric telescopic table foot to enable the at least one electric telescopic table foot to extend, shorten or stop.
The invention has the advantages that the clamping pressure condition generated when a user operates the electric table to lift can be immediately relieved by sensing the plane inclination of the transverse plate of the electric table through the preset inclination sensor, so that the clamping pressure injury to the user is reduced, and the safety of the electric table is further improved; in addition, the electric table provided by the invention can prevent the table body from toppling over, thereby preventing the articles originally placed on the table top from being damaged by dropping and achieving the purpose of protecting the articles on the table top. On the other hand, the electric table provided by the invention can immediately sense the plane inclination of the transverse plate when the height of the transverse plate is adjusted, so that the transverse plate is still in a horizontal state after the electric table is adjusted to the height of the transverse plate, and the safe and stable use condition of the electric table is provided for a user.
Drawings
FIG. 1 is a side view of a power table according to an embodiment of the present invention;
FIG. 2 is a flowchart illustrating a method for controlling a power table according to an embodiment of the present invention;
fig. 3 is a side view of a power table according to an embodiment of the present invention, wherein the power table is in an initial state.
Fig. 4 is a side view of a power table according to an embodiment of the invention, wherein the horizontal plate of the power table is raised and interferes with environmental objects.
Fig. 5 is a side view of a power table according to an embodiment of the present invention, wherein the power table is in a tilted state.
Fig. 6 is a side view of the electric table according to an embodiment of the present invention, wherein the horizontal plate of the electric table is lowered from the inclined state.
Fig. 7 is a side view of a power table according to an embodiment of the present invention, wherein the horizontal plate of the power table is lowered to a safe horizontal position.
Fig. 8 is a side view of a power table according to another embodiment of the present invention, wherein the power table is in an initial state.
Fig. 9 is a side view of a power table according to another embodiment of the present invention, wherein the horizontal plate of the power table is lowered and interferes with environmental objects.
Fig. 10 is a side view of a power table according to another embodiment of the present invention, wherein the power table is in a tilted state.
Fig. 11 is a side view of a power table according to another embodiment of the present invention, in which a horizontal plate of the power table is lifted from a tilted state.
Fig. 12 is a side view of a power table according to another embodiment of the present invention, wherein the cross board of the power table is lifted to a safe horizontal position.
Detailed Description
Referring to fig. 1, fig. 1 is a side view of a power table 1 according to an embodiment of the invention. The electric table 1 comprises a horizontal plate 12, at least one electric telescopic table leg 14 and an inclination sensor 16. In the embodiment of the present invention, the number of the electric retractable table legs 14 is illustrated as a plurality, but not limited thereto; in practice, the number of the electric retractable table legs 14 may be one, two, three or more than four according to the actual use requirement. In the embodiment of the present invention, the horizontal plate 12 is represented by a flat plate, but not limited thereto; in practice, the horizontal plate 12 may be formed by splicing a plurality of flat plates according to actual use requirements.
The cross plate 12 has a flat surface 122; the electric telescopic table legs 14 are respectively connected with the transverse plate 12; the tilt sensor 16 is connected to the cross board 12 and is communicatively connected to the electrically retractable table foot 14. In the embodiment of the present invention, the tilt sensor 16 may also be installed on the electric retractable table leg 14, but not limited thereto; in practice, the tilt sensor 16 may be disposed at any position on the electric table 1, and it is within the scope of the embodiment of the present invention as long as it can sense the tilt of the plane 122 of the horizontal plate 12. In the embodiment of the present invention, each of the electric retractable table legs 14 can be controlled to adjust the length L of the table leg, so as to adjust the horizontal height H of the horizontal plate 12. In the present embodiment, the tilt sensor 16 is used to sense the inclination of the plane 122 of the horizontal plate 12. In the embodiment of the present invention, the tilt sensor 16 may also be electrically connected to the electric retractable table leg 14.
When the horizontal plate 12 is inclined, the inclination sensor 16 senses the inclination of the plane 122 of the horizontal plate 12 and sends control information to at least one of the electric telescopic table legs 14, so that the length L of the at least one of the electric telescopic table legs 14 is extended, shortened or stopped changing. In the embodiment of the present invention, the preset inclination sensor 16 senses the inclination of the plane 122 of the horizontal plate 12 of the electric table 1, so as to immediately relieve the clamping condition encountered when the user operates the electric table 1 to lift, thereby reducing the clamping injury suffered by the user and further improving the safety of the electric table. In the embodiment of the present invention, when the horizontal plate 12 is inclined, the inclination of the plane 122 of the horizontal plate 12 is greater than 0 degree, and the preferred sensing range is that the inclination of the plane 122 of the horizontal plate 12 is between 1 degree and 5 degrees, but not limited thereto. In practice, once the inclination of the plane 122 of the horizontal plate 12 is greater than 0 degree, the inclination sensor 16 will send a control message to at least one of the electric telescopic table legs 14 to extend, shorten or stop changing the length L of at least one of the electric telescopic table legs 14. In addition, the electric table 1 provided by the embodiment of the invention can immediately remove the inclination of the transverse plate 12 of the electric table 1, prevent the table body from toppling and overturning, further prevent articles originally placed on the transverse plate 12 from being dropped and damaged, and achieve the purpose of protecting the articles on the table top.
In the embodiment of the present invention, the tilt sensor 16 may be, for example, a gravity sensor (G-sensor), a gyroscope, a level meter, or a combination thereof, but is not limited thereto. In embodiments of the invention, the level comprises a bubble level, a liquid metal level, a ball level, a slider level, or a combination thereof.
In the embodiment of the present invention, when the electric retractable table leg 14 is manipulated to adjust the length L of the table leg in the first direction D1, the tilt sensor 16 simultaneously senses the tilt of the plane 122 of the horizontal plate 12. When the tilt sensor 16 senses that the plane 122 of the horizontal plate 12 is tilted, the tilt sensor 16 sends a control message to at least one of the electric telescopic table legs 14 to control the at least one of the electric telescopic table legs 14 to adjust the leg length L of the at least one of the electric telescopic table legs 14 toward the second direction D2. In the present embodiment, the second direction D2 is opposite to the first direction D1. Similarly, when the electric retractable table leg 14 is manipulated to adjust the leg length L in the second direction D2, the tilt sensor 16 simultaneously senses the inclination of the plane 122 of the horizontal plate 12. When the tilt sensor 16 senses that the plane 122 of the horizontal plate 12 is tilted, the tilt sensor 16 sends control information to at least one of the electric telescopic table legs 14 to control the at least one of the electric telescopic table legs 14 to adjust the leg length L of the at least one of the electric telescopic table legs 14 toward the first direction D1. Therefore, in the embodiment of the present invention, the preset inclination sensor 16 senses the inclination of the plane 122 of the horizontal plate 12 of the electric table 1, so as to immediately relieve the clamping condition encountered when the user operates the electric table 1 to lift, thereby reducing the clamping injury suffered by the user and further improving the safety of the electric table. In addition, the electric table 1 provided by the embodiment of the invention can immediately remove the inclination of the transverse plate 12 of the electric table 1, prevent the table body from toppling and overturning, further prevent articles originally placed on the transverse plate 12 from being dropped and damaged, and achieve the purpose of protecting the articles on the table top.
In the embodiment of the present invention, when the electric retractable table leg 14 is operated to adjust the length L of the table leg, the inclination sensor 16 simultaneously senses the inclination of the plane 122 of the horizontal plate 12. When the tilt sensor 16 senses that the plane 122 of the horizontal plate 12 is tilted, the tilt sensor 16 sends a control message to at least one of the electric telescopic table legs 14 to control at least one of the electric telescopic table legs 14 to stop operating.
Referring to fig. 2, fig. 2 is a flowchart illustrating a control method of the electric table 1 according to an embodiment of the invention. In fig. 3 to 12, a specific method of controlling the electric table 1 is described. A control method of a power table at least comprises the following steps:
step S01: providing an electric table 1, wherein the electric table 1 comprises a transverse plate 12, electric telescopic table legs 14 and an inclination sensor 16; in the embodiment of the present invention, the electric telescopic table leg 14 includes a first electric telescopic table leg 14a and a second electric telescopic table leg 14 b; the electric telescopic table legs 14 are connected to the transverse plate 12; the tilt sensor 16 is connected to the horizontal plate 12 and is communicatively connected to the electric retractable table leg 14, and the tilt sensor 16 is used for sensing the tilt of the plane 122 of the horizontal plate 12;
step S02: the electric telescopic table legs 14 are controlled to extend or shorten so as to lift or lower the transverse plate 12;
step S03: when the horizontal plate 12 is inclined during the raising or lowering of the horizontal plate 12, the inclination sensor 16 senses the inclination of the plane 122 of the horizontal plate 12 and sends control information to the electric telescopic table legs 14 to extend, shorten or stop the electric telescopic table legs 14. In an embodiment of the present invention, the tilt sensor 16 includes a gravity sensor (G-sensor), a gyroscope, a level or a combination thereof.
According to the embodiment of the present invention, when the electric retractable table leg 14 is manipulated to adjust the leg length L of the electric retractable table leg 14 in the first direction D1, the tilt sensor 16 simultaneously senses the inclination of the plane 122 of the horizontal plate 12. In the embodiment of the present invention, when the tilt sensor 16 senses that the plane 122 of the horizontal plate 12 is tilted, the tilt sensor 16 sends a control message to at least one of the electric telescopic table legs 14 to control the at least one of the electric telescopic table legs 14 to adjust the leg length L of the at least one of the electric telescopic table legs 14 toward the second direction D2. In the embodiment of the present invention, the second direction D2 is opposite to the first direction D1.
According to an embodiment of the present invention, when the electric retractable table legs 14 (i.e. the first electric retractable table leg 14a and the second electric retractable table leg 14b) are manipulated to extend, the tilt sensor 16 simultaneously senses the tilt of the plane 122 of the horizontal plate 12. When the tilt sensor 16 senses that the plane 122 of the horizontal plate 12 is tilted, the tilt sensor 16 sends a control message to at least one of the electric telescopic table legs 14 (i.e., the first electric telescopic table leg 14a and the second electric telescopic table leg 14b) to control at least one of the electric telescopic table legs 14 (i.e., the first electric telescopic table leg 14a and the second electric telescopic table leg 14b) to be shortened, as shown in fig. 3 to 7.
According to another embodiment of the present invention, when the electric retractable table legs 14 (i.e. the first electric retractable table leg 14a and the second electric retractable table leg 14b) are operated to be retracted, the tilt sensor 16 simultaneously senses the tilt of the plane 122 of the horizontal plate 12. When the tilt sensor 16 senses that the plane 122 of the horizontal plate 12 is tilted, the tilt sensor 16 sends a control message to at least one of the electric telescopic table legs 14 (i.e., the first electric telescopic table leg 14a and the second electric telescopic table leg 14b) to control at least one of the electric telescopic table legs 14 (i.e., the first electric telescopic table leg 14a and the second electric telescopic table leg 14b) to extend, as shown in fig. 8 to 12.
According to another embodiment of the present invention, when the electric retractable table leg 14 is operated to adjust the leg length L of the electric retractable table leg 14, the tilt sensor 16 simultaneously senses the tilt of the plane 122 of the horizontal plate 12. In the embodiment of the present invention, when the tilt sensor 16 senses that the plane 122 of the horizontal plate 12 is tilted, the tilt sensor 16 sends a control message to at least one of the electric telescopic table legs 14 to control at least one of the electric telescopic table legs 14 to stop operating.
In fig. 3 to 12, the horizontal plate 12 has a first region 12a and a second region 12 b; in the present embodiment, the second region 12b is adjacent to the first region 12 a. The electric telescopic table legs 14 can be divided into at least one first electric telescopic table leg 14a and at least one second electric telescopic table leg 14 b; in the embodiment of the present invention, the first electric retractable table leg 14a is correspondingly connected to the first area 12a of the horizontal plate 12, and the second electric retractable table leg 14b is correspondingly connected to the second area 12b of the horizontal plate 12.
According to an embodiment of the present invention, when the first area 12a of the horizontal plate 12 meets the obstacle O and tilts during the lifting of the horizontal plate 12, the tilt sensor 16 senses that the plane 122 of the horizontal plate 12 tilts and sends a control message to the second electric retractable table leg 14b, so that the second electric retractable table leg 14b shortens or stops, as shown in fig. 3 to 6.
In the above embodiment of the present invention, the tilt sensor 16 sends control information to the first electric telescopic table leg 14a to shorten or stop the first electric telescopic table leg 14a, as shown in fig. 3 to 6.
In one embodiment of the present invention, the first motorized retractable table leg 14a has a first shortening rate and the second motorized retractable table leg 14b has a second shortening rate, wherein the second shortening rate is greater than the first shortening rate.
According to another embodiment of the present invention, when the first area 12a of the horizontal plate 12 meets the obstacle O and tilts while the horizontal plate 12 is descending, the tilt sensor 16 senses that the plane 122 of the horizontal plate 12 tilts and sends a control message to the second electric retractable table leg 14b to extend or stop the second electric retractable table leg 14b, as shown in fig. 8 to 11.
In the above embodiment of the present invention, the tilt sensor 16 sends control information to the first electric telescopic table leg 14a to extend or stop the first electric telescopic table leg 14a, as shown in fig. 8 to 11.
In one embodiment of the present invention, the first electro-retractable table leg 14a has a first elongation rate and the second electro-retractable table leg 14b has a second elongation rate, wherein the second elongation rate is greater than the first elongation rate.
In the embodiment of the present invention, when the plane 122 of the horizontal plate 12 returns to the horizontal position, the first electric retractable table leg 14a and the second electric retractable table leg 14b are in a stopped state, as shown in fig. 7 or fig. 12. In detail, when the horizontal plate 12 is inclined when encountering an obstacle O, the inclination sensor 16 senses that the plane 122 of the horizontal plate 12 is inclined, and sends out control information to enable the first electric telescopic table leg 14a and/or the second electric telescopic table leg 14b to move in the opposite direction, so as to relieve the interference condition between the horizontal plate 12 and the obstacle O, and simultaneously, the plane 122 of the horizontal plate 12 is adjusted to be horizontal due to the different extension (or contraction) rates of the first electric telescopic table leg 14a and the second electric telescopic table leg 14 b. Therefore, when the flat surface 122 of the horizontal plate 12 returns to the horizontal position, the first electric telescopic table leg 14a and/or the second electric telescopic table leg 14b stops operating and is in a stopped state.
By the design of the invention, the clamping pressure generated when a user operates the electric table to lift can be immediately relieved by sensing the plane inclination of the transverse plate of the electric table through the preset inclination sensor, so that the clamping pressure injury to the user is reduced, and the safety of the electric table is further improved; in addition, the electric table provided by the invention can prevent the table body from toppling over, thereby preventing the articles originally placed on the table top from being damaged by dropping and achieving the purpose of protecting the articles on the table top. On the other hand, the electric table provided by the invention can immediately sense the plane inclination of the transverse plate when the height of the transverse plate is adjusted, so that the transverse plate is still in a horizontal state after the electric table is adjusted to the height of the transverse plate, and the safe and stable use condition of the electric table is provided for a user.
The above description is only a preferred embodiment of the present invention, and all equivalent changes and modifications to the present invention as described and claimed should be included in the scope of the present invention.
Description of the reference numerals
[ invention ]
1 electric table
12 horizontal plate
122 plane 12a first area 12b second area
14 electric telescopic table leg
14a first electric telescopic table leg
14b second electric telescopic table leg
16 Tilt sensor
L table leg length H horizontal height
D1 first direction D2 second direction
Disorder of O
S01, S02, S03 steps

Claims (15)

1. A power table, comprising:
a transverse plate with a plane;
the at least one electric telescopic table leg is connected to the transverse plate, and the at least one electric telescopic table leg can be controlled to adjust the length of one table leg so as to adjust the horizontal height of the transverse plate;
a tilt sensor coupled to the cross board or the at least one power-driven retractable table leg and communicatively coupled to the at least one power-driven retractable table leg, the tilt sensor configured to sense a tilt of the plane of the cross board; when the transverse plate is inclined, the inclination sensor senses the inclination of the plane of the transverse plate and sends control information to the at least one electric telescopic table leg, so that the length of the at least one electric telescopic table leg is extended, shortened or stopped changing.
2. A powered table as recited in claim 1, wherein the tilt sensor comprises a gravity sensor, a gyroscope, a level or a combination thereof.
3. A motorized table as set forth in claim 1, wherein said tilt sensor simultaneously senses said inclination of said plane of said cross plate as said at least one motorized retractable leg is manipulated to adjust said leg length in a first direction; when the inclination sensor senses that the plane of the transverse plate is inclined, the inclination sensor sends the control information to the at least one electric telescopic table foot so as to control the at least one electric telescopic table foot to adjust the length of the at least one electric telescopic table foot towards a second direction; the second direction is opposite to the first direction.
4. A powered table as recited in claim 1, wherein said tilt sensor simultaneously senses said inclination of said plane of said cross board as said at least one power retractable leg is manipulated to adjust said leg length; when the inclination sensor senses that the plane of the transverse plate inclines, the inclination sensor sends the control information to the at least one electric telescopic table foot to control the at least one electric telescopic table foot to stop acting.
5. A method of controlling a power table, comprising:
providing an electric table, wherein the electric table comprises a transverse plate, at least one electric telescopic table foot and an inclination sensor, and the at least one electric telescopic table foot is connected with the transverse plate; the inclination sensor is connected to the transverse plate or the at least one electric telescopic table leg and is in communication connection with the at least one electric telescopic table leg, and the inclination sensor is used for sensing the inclination of a plane of the transverse plate;
controlling the at least one electric telescopic table foot to extend or shorten so as to lift or lower the transverse plate; and
in the process of lifting or descending the transverse plate, when the transverse plate inclines, the inclination sensor senses the inclination of the plane of the transverse plate and sends control information to the at least one electric telescopic table foot to enable the at least one electric telescopic table foot to extend, shorten or stop.
6. The method of controlling a power table as claimed in claim 5, wherein the tilt sensor simultaneously senses the inclination of the plane of the cross board when the at least one power retractable leg is manipulated to adjust the leg length of the at least one power retractable leg in a first direction; when the inclination sensor senses that the plane of the transverse plate is inclined, the inclination sensor sends the control information to the at least one electric telescopic table foot so as to control the at least one electric telescopic table foot to adjust the length of the at least one electric telescopic table foot towards a second direction; the second direction is opposite to the first direction.
7. The method of controlling a power table as claimed in claim 6, wherein the tilt sensor simultaneously senses the inclination of the plane of the cross board when the at least one power retractable table foot is manipulated to be extended; when the inclination sensor sensing is to the plane of diaphragm when inclining, the inclination sensor sends control information extremely at least one electronic flexible table foot to control at least one electronic flexible table foot shortens.
8. The method of controlling a power table as claimed in claim 6, wherein the tilt sensor simultaneously senses the inclination of the plane of the cross board when the at least one power retractable leg is manipulated to be shortened; when the inclination sensor sensing is to the plane of the transverse plate, the inclination sensor sends out the control information to the at least one electric telescopic table foot to control the at least one electric telescopic table foot to extend.
9. The method of controlling a power table as claimed in claim 5, wherein the tilt sensor simultaneously senses the inclination of the plane of the cross board when the at least one power retractable leg is manipulated to adjust the leg length of the at least one power retractable leg; when the inclination sensor senses that the plane of the transverse plate inclines, the inclination sensor sends the control information to the at least one electric telescopic table foot to control the at least one electric telescopic table foot to stop acting.
10. A method as claimed in claim 5, wherein the cross board has a first area and a second area, and the number of the at least one electric retractable leg is plural, the plurality of electric retractable legs is divided into at least one first electric retractable leg and at least one second electric retractable leg, the at least one first electric retractable leg is correspondingly connected to the first area of the cross board, and the at least one second electric retractable leg is correspondingly connected to the second area of the cross board.
11. The method as claimed in claim 10, wherein when the first area of the cross board is inclined due to an obstacle while the cross board is lifted, the tilt sensor senses that the plane of the cross board is inclined, and sends the control information to the at least one second electric retractable table foot to shorten or stop the at least one second electric retractable table foot.
12. The method for controlling a power table as claimed in claim 11, wherein the tilt sensor sends the control information to the at least one first power retractable leg to shorten or stop the at least one first power retractable leg.
13. The method for controlling a power table as claimed in claim 10, wherein when the first area of the cross board is inclined due to an obstacle while the cross board is lowered, the inclination sensor senses that the plane of the cross board is inclined, and sends the control information to the at least one second power retractable table leg to extend or stop the at least one second power retractable table leg.
14. The method for controlling a power table as claimed in claim 13, wherein the tilt sensor sends the control information to the at least one first power retractable leg to extend or stop the at least one first power retractable leg.
15. A method for controlling a power table as claimed in any one of claims 11 to 14, wherein the tilt sensor controls the at least one first power retractable leg and the at least one second power retractable leg to be in a stopped state when the plane of the cross board is restored to a horizontal state.
CN201910833467.7A 2019-09-04 2019-09-04 Electric table and control method thereof Pending CN112438482A (en)

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CN112971339A (en) * 2021-03-26 2021-06-18 得力普乐士办公科技有限公司 Intelligent lifting table

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Application publication date: 20210305