CN220236318U

CN220236318U - Electric telescopic table

Info

Publication number: CN220236318U
Application number: CN202320789334.6U
Authority: CN
Inventors: 陈思; 李鑫; 倪楼芬; 李思华; 庄东伟
Original assignee: Foshan Polytechnic
Current assignee: Foshan Polytechnic
Priority date: 2023-04-11
Filing date: 2023-04-11
Publication date: 2023-12-26
Anticipated expiration: 2033-04-11

Abstract

The utility model discloses an electric telescopic table, which is characterized by comprising a base, a fixed table top fixed on the base, two side movable table top assemblies connected with the fixed table top in a sliding way, and a motor driving device connected with the movable table top assemblies to drive the movable table top assemblies to move, wherein the movable table top assemblies comprise U-shaped movable table tops movably sleeved on the fixed table top, a linear guide mechanism is arranged between the U-shaped movable table top and the fixed table top, and the linear guide mechanism comprises guide rails and sliding grooves which are mutually corresponding to each other, so that the U-shaped movable table top can move back and forth under the guide action of the linear guide mechanism; the motor driving device comprises a driving motor, a driving gear and a rack, the driving motor is in meshed transmission with the rack through the driving gear, and the rack is fixed at the bottom of the U-shaped movable table top plate. The utility model has simple and convenient operation and good stability.

Description

Electric telescopic table

Technical Field

The utility model relates to the technical field of tables, in particular to a telescopic table.

Background

With the rapid development of the era, the quality requirements of people on the arrangement of business meeting places are higher and higher. The fixed structure conference table can not adjust the length of conference table according to the quantity of meeting participants. And chinese patent is authorized bulletin number CN218605560U, discloses a folding conference table, relates to the conference table field, including first table, one side rotation of first table is connected with the second table, the bottom rotation of second table is connected with the second supporting leg, the bottom fixedly connected with first supporting leg of first table. According to the utility model, the stop block at one end of the telescopic rod is taken out from the baffle groove at one end of the second supporting leg by lifting the telescopic rod upwards, then the telescopic rod is pushed into the supporting frame by force to retract into the supporting frame, at the moment, the supporting frame is rotated and is in an upright state, meanwhile, the stop block at one end of the telescopic rod is clamped into the baffle groove at one side of the first supporting leg, at the moment, the second supporting leg is rotated and is in a horizontal state, and then the second table plate is rotated and is in a vertical state with the second supporting leg, so that the conference table is folded, the occupied area is reduced, and when the conference table is required to be stretched out, only reverse operation is required. Although the conference table with the structure can adjust the size of the conference table, the conference table needs manual folding or unfolding operation, is inconvenient to operate and needs to be further improved.

Disclosure of Invention

The utility model aims to solve the defects of the prior art and provides the electric telescopic table which is simple and convenient to operate and good in stability.

The utility model adopts the following technical proposal to realize the aim: an electric telescopic table is characterized by comprising a base, a fixed table top plate fixed on the base, two side movable table top plate assemblies connected with the fixed table top in a sliding manner, and a motor driving device connected with the motor driving device for driving the movable table top plate assemblies to move.

The movable tabletop plate assembly comprises a U-shaped movable tabletop plate movably sleeved on the fixed tabletop plate, a linear guide mechanism is arranged between the U-shaped movable tabletop plate and the fixed tabletop plate, and the linear guide mechanism comprises a guide rail and a sliding groove which correspond to each other, so that the U-shaped movable tabletop plate can move back and forth under the guiding action of the linear guide mechanism.

The motor driving device comprises a driving motor, a driving gear and a rack, the driving motor is in meshed transmission with the rack through the driving gear, and the rack is fixed at the bottom of the U-shaped movable table top plate.

As a further explanation of the scheme, the base is provided with the supporting column vertically, the fixed tabletop plate is fixed at the top of the supporting column, the lateral part of the supporting column is provided with the cross rod, the end part of the cross rod is fixed in the motor protection box, and the driving motor is arranged in the motor protection box.

Further, a cross beam is arranged at the bottom of the fixed table top plate and is fixedly connected with the support column.

Further, the lateral part of U-shaped removes the desktop board is provided with the trench, and the trench internal fixation has limit sensor, and limit sensor is connected with main control unit, and main control unit connects and drives driving motor, and when limit sensor moved the motor protection box position along with the desktop board is removed to the U-shaped, driving motor stop work.

Further, the bottom of the U-shaped movable table top plate is provided with a groove matched with the concave-convex of the rack.

Further, the guide rail is a semicircular metal boss, the semicircular metal boss is fixed at the bottom of the upper tabletop plate of the U-shaped movable tabletop plate, and the chute is a semicircular metal track groove.

Further, the main controller is connected with a touch screen, the touch screen is arranged on the base, and a user controls the conference table to stretch out and draw back through the touch screen.

The beneficial effects achieved by adopting the technical proposal of the utility model are that.

According to the utility model, the rack is fixedly arranged at the bottom of the U-shaped movable desktop plate, the driving motor is fixedly arranged in the motor protection box, the driving motor drives the gear to rotate, and the gear is meshed with the rack for transmission, so that the movable desktop plate is driven to move, the motor is positively transmitted and reversely rotated, and the movable desktop plate is respectively driven to move left and right, so that the automatic extending and retracting functions of the desk are achieved, and people arrange a conference room according to the number of participants.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic view of a mounting structure of a U-shaped movable table top according to the present utility model.

Fig. 3 is a schematic structural view of the present utility model.

FIG. 4 is a schematic view of a U-shaped movable table top structure.

Reference numerals illustrate: 1. the movable table top comprises a base 2, a fixed table top 3, a movable table top assembly 3-1, a U-shaped movable table top 3-11, a movable table top 3-12, a lower movable table top 4, a motor driving device 4-1, a driving motor 4-2, a driving gear 4-3, a rack 5, a linear guide mechanism 5-1, a guide rail 5-2, a chute 6, a support column 7, a cross beam 8, a cross rod 9, a motor protection box 10, a touch screen 11 and a limit sensor.

Detailed Description

In the description of the present utility model, it should be noted that, for the azimuth words such as "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, it is merely for convenience of describing the present utility model and simplifying the description, and it is not to be construed as limiting the specific scope of protection of the present utility model that the device or element referred to must have a specific azimuth configuration and operation.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first", "a second" feature may explicitly or implicitly include one or more of such features, and in the description of the utility model, "at least" means one or more, unless clearly specifically defined otherwise.

In the present utility model, unless explicitly stated and limited otherwise, the terms "assembled," "connected," and "connected" are to be construed broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; can be directly connected or connected through an intermediate medium, and can be communicated with the inside of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless specified and limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "below," and "above" a second feature includes the first feature being directly above and obliquely above the second feature, or simply representing the first feature as having a higher level than the second feature. The first feature being "above," "below," and "beneath" the second feature includes the first feature being directly below or obliquely below the second feature, or simply indicating that the first feature is level below the second feature.

The following description of the specific embodiments of the present utility model is further provided with reference to the accompanying drawings, so that the technical scheme and the beneficial effects of the present utility model are more clear and definite. The embodiments described below are exemplary by referring to the drawings for the purpose of illustrating the utility model and are not to be construed as limiting the utility model.

As shown in fig. 1-4, the utility model is an electric telescopic table, which comprises a base 1, a fixed table top 2 fixed on the base, two side movable table top components 3 connected with the fixed table top in a sliding way, and a motor driving device 4 connected with the movable table top components to drive the movable table top components to move. The movable table top plate assemblies on two sides are consistent in structure and are provided with motor driving devices for driving the movable table top plate assemblies to move, so that the movable table top plate assemblies on one side can be controlled to move, and the movable table top plate assemblies on two sides can be controlled to synchronously move. The movable table top assembly 3 comprises a U-shaped movable table top 3-1 movably sleeved on the fixed table top, an upper movable table top 3-11 of the U-shaped movable table top and a lower movable table top 3-12 are mutually parallel, and connecting blocks or connecting plate transitions are arranged at the end parts of the upper movable table top and the lower movable table top; the outside of connecting block is provided with the cambered surface, or the connecting plate sets up to the arc. A linear guide mechanism 5 is arranged between the U-shaped movable table top and the fixed table top, and comprises a guide rail 5-1 and a sliding groove 5-2 which are mutually corresponding, so that the U-shaped movable table top can move back and forth under the guide action of the linear guide mechanism; the guide rail is a semicircular metal boss, the semicircular metal boss is fixed at the bottom of the upper table top plate of the U-shaped movable table top plate, and the chute is a semicircular metal rail groove. The motor driving device 4 comprises a driving motor 4-1, a driving gear 4-2 and a rack 4-3, wherein the driving motor is meshed with the rack through the driving gear, and the rack is fixed at the bottom of the U-shaped movable table top plate. In this embodiment, the bottom of the U-shaped movable table top plate is provided with a groove matched with the concave-convex of the rack, and the rack is embedded into the groove and fixed with the groove. The lateral part of U-shaped removes the desktop board is provided with the trench, and the trench internal fixation has spacing sensor 11, and spacing sensor is connected with main control unit, and main control unit connects and drives driving motor, and when spacing sensor moved the motor protection box position along with the desktop board is removed to the U-shaped removal, main control unit driving motor stop work.

The base is provided with support column 6 in the vertical direction, and the bottom of fixed desktop board is provided with crossbeam 7, and the crossbeam is fixed with the support column connection, is provided with horizontal pole 8 in the lateral part of support column, and the tip of horizontal pole is fixed at motor protection box 9, and driving motor sets up in motor protection box.

Further, the main controller is connected with a touch screen 10, the touch screen is arranged on the base, and a user controls the conference table to stretch out and draw back through the touch screen. The main controller adopts the Fushitong 16-bit singlechip 90F340, the touch screen adopts the HIT6600, and the control technology of the touch screen and the singlechip is a conventional technical means, so that the details are not repeated here.

Compared with the prior art, the telescopic conference table can facilitate people to arrange conference rooms according to the number of participants, and is simple to operate, convenient and practical.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and improvements could be made by those skilled in the art without departing from the inventive concept, which falls within the scope of the present utility model.

Claims

1. An electric telescopic table is characterized by comprising a base, a fixed table top plate fixed on the base, two side movable table top plate components connected with the fixed table top in a sliding way, and a motor driving device connected with the movable table top plate components for driving the movable table top plate components to move,

the movable tabletop plate assembly comprises a U-shaped movable tabletop plate movably sleeved on the fixed tabletop plate, and a linear guide mechanism is arranged between the U-shaped movable tabletop plate and the fixed tabletop plate and comprises a guide rail and a sliding groove which are mutually corresponding;

2. An electric telescopic table according to claim 1, wherein the base is provided with a support column vertically, the fixed table top is fixed on the top of the support column, a cross bar is arranged on the side of the support column, the end of the cross bar is fixed on the motor protection box, and the driving motor is arranged in the motor protection box.

3. An electrically retractable table according to claim 2, wherein the bottom of the fixed table top is provided with a cross member, and the cross member is fixedly connected to the support column.

4. The electric telescopic table according to claim 1, wherein a groove is formed in the side portion of the U-shaped movable table top plate, a limit sensor is fixed in the groove, the limit sensor is connected with a main controller, and the main controller is connected with a driving motor.

5. An electric telescopic table according to claim 1, wherein the bottom of the U-shaped movable table top is provided with a recess for mating with the rack.

6. The electric telescopic table as claimed in claim 1, wherein the guide rail is a semicircular metal boss, the semicircular metal boss is fixed to the bottom of the upper table top of the U-shaped movable table top, and the chute is a semicircular metal track groove.

7. An electrically retractable table according to claim 1, wherein the main controller is connected to a touch screen, the touch screen being disposed on the base.