Intelligent lifting table

Abstract

The utility model relates to the technical field of lifting tables and discloses an intelligent lifting table which comprises a supporting seat, a lifting stand column is arranged at the top of the supporting seat in a sliding and penetrating mode, a table plate is arranged at the top of the lifting stand column, a rectangular sliding groove is formed in the top of the supporting seat, the bottom of the lifting stand column is arranged in the rectangular sliding groove in a sliding and matched mode, and a lead screw is vertically arranged in the rectangular sliding groove. A motor is installed at the bottom of the supporting seat, an output shaft of the motor is in transmission connection with the lead screw, a control groove is formed in the front end face of the table plate, a forward rotation button and a reverse rotation button are arranged in the control groove, and a mistaken touch prevention baffle is arranged in the control groove. The mistaken touch prevention baffle has the freedom degree of moving in the height direction of the table board, the lead screw is driven by the motor to rotate, the lifting stand column moves in the axial direction of the lead screw, the lifting effect is achieved, the large height adjusting range is obtained in a lead screw driving mode, and high adjusting precision is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of lifting tables, in particular to an intelligent lifting table. Background Art

[0002] With the continuous development of Internet of Things technology, as an important application field of Internet of Things, the smart furniture industry has also developed rapidly and is gradually changing people's living habits. Internet of Things smart furniture can provide information interaction and realize personalized functions according to user needs, making life more convenient and comfortable. At present, smart furniture covers desks and office desks, so that the tables have lifting functions and can control the height of the desktop according to the use environment and the differences in users. Smart lifting tables are similar to lifting chairs and are driven by cylinders. However, the telescopic range of the cylinder in this way is small, resulting in a limited control range of the lifting table and low control accuracy; secondly, the existing control buttons are exposed on the side of the lifting table, which is prone to collision and accidental touch. Utility Model Content

[0003] The purpose of the utility model is to overcome the deficiencies of the prior art and provide an intelligent lifting table with a large lifting range and high lifting accuracy.

[0004] The objective of the utility model is achieved through the following technical solutions: an intelligent lifting table, comprising a support seat, a lifting column is slidably penetrated on the top of the support seat, a table board is arranged on the top of the lifting column, a rectangular slide groove is opened on the top of the support seat, the bottom of the lifting column is slidably adapted in the rectangular slide groove, a lead screw is vertically arranged in the rectangular slide groove, the lead screw is rotatably connected to the support seat, a threaded hole is opened at the bottom of the lifting column, the lead screw is threadedly adapted in the threaded hole, a motor is installed at the bottom of the support seat, the output shaft of the motor is transmission-connected to the lead screw, a control groove is opened on the front end surface of the table board, a forward button and a reverse button are arranged in the control groove, an anti-accidental touch baffle is arranged in the control groove, and the anti-accidental touch baffle has the freedom to move along the height direction of the table board.

[0005] Furthermore, a vertical sliding groove is provided on the inner top wall of the control groove, a spring is arranged in the vertical sliding groove, the anti-accidental touch baffle plate is slidably adapted in the vertical sliding groove, and the two ends of the spring are respectively connected to the anti-accidental touch baffle plate and the table top, and when the spring is in normal state, the bottom surface of the anti-accidental touch baffle plate contacts the inner bottom wall of the control groove.

[0006] Furthermore, a hand-pushing horizontal plate is fixed to the outer side of the anti-accidental-touch baffle, and the hand-pushing horizontal plate is perpendicular to the anti-accidental-touch baffle.

[0007] Furthermore, the two ends of the table top are respectively hinged with extended table tops, the extended table tops are deflected upwards to be flush with the table top, and the extended table tops are deflected downwards to be stored under the table top.

[0008] Furthermore, the bottom of the extended table top is hinged to the bottom of the table top through a hinge, a telescopic support rod is provided between the extended table top and the lifting column, and both ends of the telescopic support rod are respectively hinged to the extended table top and the lifting column.

[0009] Furthermore, the telescopic support rod includes a rod member 1 and a rod member 2, one end of the rod member 1 is hinged to the lifting column, and the other end is provided with a small diameter groove and a large diameter groove in sequence along its own length direction, and a limit block is slidably adapted in the large diameter groove, one end of the rod member 2 is slidably adapted in the small diameter groove, and the other end is hinged to the extended table board, and the rod member 2 is fixedly connected to the limit block.

[0010] Furthermore, a locking bolt is threadedly connected to the side wall of the rod member 1 near one end of the extended table board, and locking threaded holes are provided on the limit block and the rod member 2. When the extended table board is flush with the table board, the locking bolt thread is adapted to the locking threaded hole of the limit block. When the extended table board is stored, the locking bolt thread is adapted to the locking threaded hole of the rod member 2.

[0011] Furthermore, a lower limit ring is fixed on the lead screw, and the lower limit ring is located below the lifting column.

[0012] Furthermore, the side wall of the rectangular slide is provided with an upper limit block, and the side wall of the lifting column is provided with a limit slot, and when the lifting column rises to the highest position, the limit slot is located on the moving path of the upper limit block.

[0013] Furthermore, the support seat is provided with a horizontal mounting groove on the side wall of the rectangular slide groove, a return spring is arranged in the horizontal mounting groove, the upper limit block is slidably adapted in the horizontal mounting groove, two ends of the return spring are respectively connected to the upper limit block and the support seat, and a wedge-shaped surface is provided on the top of the upper limit block near one end of the lifting column, and when the upper limit block is inserted into the limit groove, the return spring is in a normal state.

[0014] The beneficial effects of the utility model are:

[0015] 1. The motor drives the lead screw to rotate, so that the lifting column moves along the axial direction of the lead screw to achieve the lifting effect. The lead screw drive method is used to obtain a larger height adjustment range and has higher adjustment accuracy, and can be used in a variety of situations.

[0016] 2. The anti-accidental touch baffle is normally in the closed state, that is, it blocks the control slot to prevent accidental touching of the forward button and reverse button, thereby maintaining the stability of the table height. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the internal structure of a smart lifting table of the utility model;

[0018] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0019] Figure 3 for Figure 1 Enlarged view of point B in the middle;

[0020] Figure 4 This is a schematic diagram of the structure of a telescopic support rod of an intelligent lifting table of the utility model;

[0021] Figure 5 This is a structural schematic diagram of an intelligent lifting table of the utility model;

[0022] In the figure, 1-support seat, 2-lifting column, 3-table board, 4-rectangular slide groove, 5-screw, 6-threaded hole, 7-motor, 8-control slot, 9-forward button, 10-reverse button, 11-anti-mistouch baffle, 12-vertical slide groove, 13-spring, 14-hand-push horizontal plate, 15-extended table board, 16-telescopic support rod, 17-rod one, 18-rod two, 19-small diameter slot, 20-large diameter slot, 21-limit block, 22-locking bolt, 23-locking threaded hole, 24-lower limit ring, 25-upper limit block, 26-limit slot, 27-horizontal mounting slot, 28-reset spring, 29-wedge surface. DETAILED DESCRIPTION

[0023] The technical solution of the present utility model is further described in detail below in conjunction with the accompanying drawings, but the protection scope of the present utility model is not limited to the following.

[0024] like Figures 1 to 5As shown, an intelligent lifting table comprises a support seat 1, a lifting column 2 is slidably penetrated on the top of the support seat 1, a table board 3 is arranged on the top of the lifting column 2, a rectangular slide groove 4 is provided on the top of the support seat 1, the bottom of the lifting column 2 is slidably adapted in the rectangular slide groove 4, a lead screw 5 is vertically provided in the rectangular slide groove 4, the lead screw 5 is rotatably connected to the support seat 1, a threaded hole 6 is provided at the bottom of the lifting column 2, the lead screw 5 is threadedly adapted in the threaded hole 6, a motor 7 is installed at the bottom of the support seat 1, the output shaft of the motor 7 is connected to the lead screw 5, a control groove 8 is provided on the front end surface of the table board 3, a forward button 9 and a reverse button 10 are provided in the control groove 8, an anti-accidental touch baffle 11 is provided in the control groove 8, the anti-accidental touch baffle 11 has the freedom to move along the height direction of the table board 3, the forward button 9 and the reverse button 10 respectively control the forward and reverse rotation of the motor 7, The motor 7 can adopt a three-phase asynchronous motor, and the forward and reverse rotation of the motor can be controlled by PLC, or the motor 7 can adopt a DC motor, and the forward and reverse rotation of the motor can be controlled by the direction of the current. These are all existing technologies and can be selected according to actual needs; when adjusting the height, one hand slides the anti-mistaken touch baffle 11 upwards, and the other hand can press the forward button 9 or the reverse button 10, so that the motor 7 starts and drives the screw 5 to rotate, and the lifting column 2 makes a linear motion along the axial direction of the screw 5, thereby realizing the up and down movement of the lifting column 2 to adjust the use height of the table board 3. The screw drive method is adopted to obtain a larger height adjustment range, and it has a higher adjustment accuracy, and can be used in various situations; secondly, the anti-mistaken touch baffle 11 is normally in a closed state, that is, it blocks the control slot 8 to prevent the forward button 9 and the reverse button 10 from being accidentally touched, thereby maintaining the stability of the height of the table board.

[0025] Furthermore, if Figure 1 and Figure 2 As shown, a vertical slide groove 12 is provided on the inner top wall of the control groove 8, a spring 13 is provided in the vertical slide groove 12, the anti-accidental touch baffle 11 is slidably adapted in the vertical slide groove 12, and the two ends of the spring 13 are respectively connected to the anti-accidental touch baffle 11 and the table board 3. When the spring 13 is in a normal state, the bottom surface of the anti-accidental touch baffle 11 contacts the inner bottom wall of the control groove 8, and a hand-pushing horizontal plate 14 is fixed on the outer side of the anti-accidental touch baffle 11, and the hand-pushing horizontal plate 14 is perpendicular to the anti-accidental touch baffle 11. , the fingers act on the hand-pushing horizontal plate 14, which makes it convenient to apply force upward to push the anti-accidental touch baffle 11. The anti-accidental touch baffle 11 compresses the spring 13 and moves it into the vertical slide groove 12, exposing the control groove 8, making it convenient to press the forward button 9 and the reverse button 10. After the height adjustment is completed, the anti-accidental touch baffle 11 is released. Under the reaction force of the spring 13, the anti-accidental touch baffle 11 moves down to contact the inner bottom wall of the control groove 8, thereby closing the control groove 8 to prevent accidental touch.

[0026] Furthermore, if Figures 1 to 3As shown, a lower limit ring 24 is fixed on the lead screw 5, and the lower limit ring 24 is located below the lifting column 2. When the lifting column 2 moves downward to contact with the lower limit ring 24, it indicates that the lifting column 2 has moved to the lowest position; an upper limit block 25 is provided on the side wall of the rectangular slide 4, and a limit groove 26 is provided on the side wall of the lifting column 2. When the lifting column 2 rises to the highest position, the limit groove 26 is located on the moving path of the upper limit block 25. The support seat 1 is provided with a horizontal mounting groove 27 on the side wall of the rectangular slide 4, and a return spring 28 is provided in the horizontal mounting groove 27. The upper limit block 25 is slidably adapted in the horizontal mounting groove 27, and the two ends of the return spring 28 are respectively connected to the upper limit block 25 and the support seat 1. The upper limit block 25 is provided with a wedge surface 29 on the top near one end of the lifting column 2. When the upper limit When the positioning block 25 is inserted into the limiting groove 26, the return spring 28 is in a normal state. When the lifting column 2 moves upward, the upper limit positioning block 25 abuts against the side wall of the lifting column 2 under the action of the return spring 28. When the lifting column 2 moves to the highest position, the limiting groove 26 is located on the moving path of the upper limit positioning block 25. Under the action of the return spring 28, the upper limit positioning block 25 is bounced into the limiting groove 26. The lifting column 2 moves upward and abuts against the plane at the bottom of the upper limit positioning block 25, thereby limiting the lifting column 2 from continuing to move upward. When the lifting column 2 moves downward, it will squeeze the wedge surface 29 of the upper limit positioning block 25. Under the action of the wedge surface 29, the upper limit positioning block 25 squeezes the return spring 28 and moves into the horizontal mounting groove 27, thereby limiting the lifting column 2 from continuing to rise without affecting the lowering of the lifting column 2.

[0027] Furthermore, if Figures 1 to 4 As shown, the two ends of the table board 3 are respectively hinged with extended table boards 15, the extended table board 15 is deflected upward to be flush with the table board 3, the extended table board 15 is deflected downward and stored under the table board 3, the bottom of the extended table board 15 is hinged to the bottom of the table board 3 through a hinge, a telescopic support rod 16 is arranged between the extended table board 15 and the lifting column 2, the two ends of the telescopic support rod 16 are respectively hinged on the extended table board 15 and the lifting column 2, the use length of the table board 3 can be extended, specifically, the extended table board 15 is deflected upward so that the top surface of the extended table board 15 is flush with the top surface of the table board 3, thereby extending the use length, when the placement space is insufficient or a longer use length is not required, the extended table board 15 is deflected downward so that the extended table board 15 is stored under the table board 3, and the telescopic support plate 16 is used to adapt to the state of the extended table board 15 for support to maintain the stability of the extended table board 15.

[0028] Furthermore, if Figure 1 and Figure 4As shown, the telescopic support rod 16 includes a rod 17 and a rod 2 18, one end of the rod 17 is hinged on the lifting column 2, and the other end is provided with a small diameter groove 19 and a large diameter groove 20 in sequence along its own length direction, and a limit block 21 is slidably adapted in the large diameter groove 20, one end of the rod 2 18 is slidably adapted in the small diameter groove 19, and the other end is hinged on the extended table board 15, and the rod 2 18 is fixedly connected to the limit block 21, and the side wall of the rod 17 near one end of the extended table board 15 is threadedly connected with a locking bolt 22, and the limit block 21 and the rod 2 18 are both provided with locking threaded holes 23, when the extended table board 15 is flush with the table board 3, the locking bolt 22 is threadedly adapted in the locking threaded hole 23 of the limit block 21, when the extended table board 15 is stored, the locking bolt 22 is threadedly adapted in the locking threaded hole 23 of the rod 2 18, when the use length needs to be extended, the locking bolt 22 is unscrewed. Bolt 22 unlocks the sliding freedom of rod 2 18, so that the telescopic support rod 16 can freely extend and retract, and then deflects the extended table board 15 upward to make it flush with the table board 3. At this time, the limit block 21 is against the step formed by the small diameter groove 19 and the large diameter groove 20, and the locking threaded hole 23 of the limit block 21 is located on the moving path of the locking bolt 22. Finally, screw on the locking bolt 22 to connect rod 1 17 with rod 2 18, so that the telescopic support rod 16 cannot be extended or retracted, thereby supporting the extended table board 15. When the extended table board 15 needs to be stored, unscrew the locking bolt 22, deflect the extended table board 15 downward, and the telescopic support rod 16 is retracted. When the telescopic support rod 16 is retracted to the shortest, the locking threaded hole 23 on rod 2 18 is located on the moving path of the locking bolt 22. Finally, screw on the locking bolt 22 to achieve the expansion and storage of the desktop.

Claims

1. An intelligent lifting table, comprising a support seat (1), a lifting column (2) slidably penetrates the top of the support seat (1), a table top (3) is arranged on the top of the lifting column (2), and the characteristics are: The top of the support seat (1) is provided with a rectangular slide groove (4), the bottom of the lifting column (2) is slidably adapted in the rectangular slide groove (4), a lead screw (5) is vertically arranged in the rectangular slide groove (4), the lead screw (5) is rotatably connected to the support seat (1), the bottom of the lifting column (2) is provided with a threaded hole (6), the lead screw (5) is threadedly adapted in the threaded hole (6), a motor (7) is installed at the bottom of the support seat (1), the output shaft of the motor (7) is connected to the lead screw (5) through transmission, a control groove (8) is provided on the front end surface of the table top (3), a forward button (9) and a reverse button (10) are arranged in the control groove (8), an anti-accidental touch baffle (11) is arranged in the control groove (8), and the anti-accidental touch baffle (11) has the freedom to move along the height direction of the table top (3).

2. The intelligent lifting table according to claim 1, characterized in that: The inner top wall of the control groove (8) is provided with a vertical sliding groove (12), and a spring (13) is arranged in the vertical sliding groove (12). The anti-accidental touch baffle (11) is slidably adapted in the vertical sliding groove (12), and the two ends of the spring (13) are respectively connected to the anti-accidental touch baffle (11) and the table top (3). When the spring (13) is in a normal state, the bottom surface of the anti-accidental touch baffle (11) contacts the inner bottom wall of the control groove (8).

3. The intelligent lifting table according to claim 2, characterized in that: A hand-pushing horizontal plate (14) is fixed on the outer side of the anti-accidental touch baffle (11), and the hand-pushing horizontal plate (14) is perpendicular to the anti-accidental touch baffle (11).

4. The intelligent lifting table according to claim 1, characterized in that: The two ends of the table top (3) are respectively hinged with an extended table top (15); the extended table top (15) is deflected upward to be flush with the table top (3); and the extended table top (15) is deflected downward to be stored below the table top (3).

5. The intelligent lifting table according to claim 4, characterized in that: The bottom of the extended table top (15) is hinged to the bottom of the table top (3) through a hinge, and a telescopic support rod (16) is arranged between the extended table top (15) and the lifting column (2), and the two ends of the telescopic support rod (16) are respectively hinged to the extended table top (15) and the lifting column (2).

6. The intelligent lifting table according to claim 5, characterized in that: The telescopic support rod (16) comprises a rod member 1 (17) and a rod member 2 (18); one end of the rod member 1 (17) is hinged on the lifting column (2); the other end is provided with a small diameter groove (19) and a large diameter groove (20) in sequence along its length direction; a limit block (21) is slidably fitted in the large diameter groove (20); one end of the rod member 2 (18) is slidably fitted in the small diameter groove (19); the other end is hinged on the extended table board (15); and the rod member 2 (18) is fixedly connected to the limit block (21).

7. The intelligent lifting table according to claim 6, characterized in that: The side wall of the rod member 1 (17) near one end of the extended table top (15) is threadedly connected with a locking bolt (22), and the limit block (21) and the rod member 2 (18) are both provided with locking threaded holes (23). When the extended table top (15) is flush with the table top (3), the locking bolt (22) is threadedly adapted in the locking threaded hole (23) of the limit block (21); when the extended table top (15) is stored, the locking bolt (22) is threadedly adapted in the locking threaded hole (23) of the rod member 2 (18).

8. The intelligent lifting table according to claim 1, characterized in that: A lower limiting ring (24) is fixed on the lead screw (5), and the lower limiting ring (24) is located below the lifting column (2).

9. The intelligent lifting table according to claim 8, characterized in that: The side wall of the rectangular slide groove (4) is provided with an upper limit block (25), and the side wall of the lifting column (2) is provided with a limit groove (26); when the lifting column (2) rises to the highest position, the limit groove (26) is located on the moving path of the upper limit block (25).

10. The intelligent lifting table according to claim 9, characterized in that: The support seat (1) is provided with a horizontal mounting groove (27) on the side wall of the rectangular slide groove (4), a return spring (28) is arranged in the horizontal mounting groove (27), the upper limit block (25) is slidably adapted in the horizontal mounting groove (27), the two ends of the return spring (28) are respectively connected to the upper limit block (25) and the support seat (1), the top of the upper limit block (25) close to one end of the lifting column (2) is provided with a wedge surface (29), when the upper limit block (25) is inserted into the limit groove (26), the return spring (28) is in a normal state.

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