CN216059597U

CN216059597U - Screen lifting mechanism of screen office table

Info

Publication number: CN216059597U
Application number: CN202121813549.4U
Authority: CN
Inventors: 何广真
Original assignee: Zhongshan Fangfang Intelligent Technology Co ltd
Current assignee: Zhongshan Fangfang Intelligent Technology Co ltd
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2022-03-18
Anticipated expiration: 2031-08-05

Abstract

The utility model discloses a screen lifting mechanism of a screen office table, which comprises a support frame, wherein a motor is fixedly connected to the inner bottom of the support frame, a rotating shaft is fixedly connected to the output end of the motor, a first transmission rod is fixedly connected to one end, away from the motor, of the rotating shaft, a limiting block is fixedly connected to the inner bottom of the support frame and positioned on the right side of the motor, a second transmission box is fixedly connected to the inner bottom of the support frame and positioned on the right side of the limiting block, and an off-axis screw rod is fixedly connected to the output end of the second transmission box. The plastic screw nut, the second transmission box and the off-axis screw rod are arranged, so that the up-and-down stroke of the screw rod can be increased, and the cost is reduced.

Description

Screen lifting mechanism of screen office table

Technical Field

The utility model relates to the technical field of screen office table products, in particular to a screen lifting mechanism of a screen office table.

Background

In order to utilize office space resources to the maximum extent, the screen office desk is a preferred office desk product in a multi-person office place; meanwhile, in order to balance the communication among the office workers and avoid the mutual interference, users have more and more high requirements on the screen adjusting function of the screen office desk.

At present, screen lifting mechanisms of some screen desks mainly adopt a manual mode to carry out lifting adjustment, so that not only is manpower wasted, but also longer time is needed, the operation is also troublesome, and the cost of some lifting devices is higher, thereby reducing the practicability of some lifting devices.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a screen lifting mechanism of a screen office table.

In order to achieve the purpose, the utility model adopts the following technical scheme: a screen lifting mechanism of a screen office table comprises a support frame, wherein the inner bottom of the support frame is fixedly connected with a motor, the output end of the motor is fixedly connected with a rotating shaft, one end of the rotating shaft, which is far away from the motor, is fixedly connected with a first transmission rod, and the inner bottom of the support frame, which is positioned on the right side of the motor, is fixedly connected with a limiting block;

the interior bottom of support frame just is located the right side fixedly connected with second transmission box of stopper, the output fixedly connected with off-axis lead screw of second transmission box, the interior bottom of support frame just is located the first transmission box of front side fixedly connected with of second transmission box, the output fixedly connected with lead screw of first transmission box, the equal threaded connection of lead screw and off-axis lead screw has plastic nut, plastic nut's side surface fixedly connected with U type groove.

As a further description of the above technical solution:

the one end that rotation axis was kept away from to first transfer link runs through the stopper, and extends to the right side of stopper.

As a further description of the above technical solution:

one end, far away from the rotation axis, of the first transmission rod is fixedly connected with the input end of the second transmission box, and the first transmission box is connected with the second transmission box through the second transmission rod.

As a further description of the above technical solution:

the interior bottom of support frame just is located the front and back side of motor and all is provided with the baffle, and the baffle is symmetrical arrangement.

As a further description of the above technical solution:

the upper surface of the support frame is fixedly connected with a table plate.

As a further description of the above technical solution:

the inside swing joint of support frame has the lifter plate, the lower surface and the U type groove of lifter plate are inlayed.

The utility model has the following beneficial effects:

1. compared with the prior art, the screen lifting mechanism of the screen office table can automatically lift and descend the screen by arranging the screw rod and the U-shaped groove, does not need manual adjustment of personnel, and improves the practicability of the device.

2. Compared with the prior art, the screen lifting mechanism of the screen office table can ensure the stability of the first transmission rod by arranging the limiting block between the rotating shaft and the first transmission rod, can not generate the phenomenon of deviation, and improves the stability of the device.

3. Compared with the prior art, the screen lifting mechanism of the screen office table can increase the up-and-down stroke of the screw rod, reduce the cost and further improve the practicability of the device by arranging the plastic nut, the second transmission box and the off-axis screw rod.

Drawings

FIG. 1 is a schematic view of the overall structure of a screen lifting mechanism of a screen desk according to the present invention;

FIG. 2 is a rear view of a screen lifting mechanism of a screen desk according to the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

fig. 4 is an enlarged view at B in fig. 2.

Illustration of the drawings:

1. a support frame; 2. a motor; 3. a rotating shaft; 4. a limiting block; 5. a first drive lever; 6. a first transmission box; 7. a plastic nut; 8. a U-shaped groove; 9. a screw rod; 10. a lifting plate; 11. a baffle plate; 12. a table plate; 13. a second transmission case; 14. an off-axis lead screw; 15. and a second transmission rod.

Detailed Description

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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the utility model provides a screen lifting mechanism of a screen office table: comprises a support frame 1, baffles 11 are arranged at the inner bottom of the support frame 1 and positioned at the front side and the rear side of a motor 2, so that a lifting mechanism is conveniently hidden and is not convenient to hurt the lifting mechanism, the baffles 11 are symmetrically arranged, a table plate 12 is fixedly connected to the upper surface of the support frame 1, a lifting plate 10 is movably connected to the inner part of the support frame 1, the lower surface of the lifting plate 10 is embedded in a U-shaped groove 8 so as to drive the lifting plate 10 to ascend and descend, the motor 2 is fixedly connected to the inner bottom of the support frame 1, an output end of the motor 2 is fixedly connected with a rotating shaft 3, one end of the rotating shaft 3, far away from the motor 2, is fixedly connected with a first transmission rod 5, one end of the first transmission rod 5, far away from the rotating shaft 3, penetrates through a limiting block 4 and extends to the right side of the limiting block 4, and one end of the first transmission rod 5, far away from the rotating shaft 3, is fixedly connected with an input end of a second transmission box 13, the inner bottom of the support frame 1 is fixedly connected with a limiting block 4 on the right side of the motor 2, so that the first transmission rod 5 is not deviated conveniently.

Through setting up this structure, set up stopper 4 through rotating shaft 3 and first transfer line 5 between, can guarantee the stability of first transfer line 5, the phenomenon of skew can not take place, has improved the device's stability.

The interior bottom of support frame 1 just is located stopper 4's right side fixedly connected with second transmission box 13, first transmission box 6 is connected through second transfer line 15 with second transmission box 13, the output fixedly connected with off-axis lead screw 14 of second transmission box 13, be convenient for supplementary lifter plate 10 rises, descend, the interior bottom of support frame 1 just is located the first transmission box 6 of front side fixedly connected with of second transmission box 13, the output fixedly connected with lead screw 9 of first transmission box 6, be convenient for and plastic nut 7 are connected, lead screw 9 and the equal threaded connection in side surface of off-axis lead screw 14 have plastic nut 7, plastic nut 7's side surface fixedly connected with U type groove 8, be convenient for and lifter plate 10 are connected.

Through setting up this structure, set up plastic nut 7, second transmission box 13, off-axis lead screw 14, can increase the stroke about lead screw 9, reduce cost further improves the device's practicality.

The working principle is as follows: when the lifting plate is used, the motor 2 is electrified to rotate, the rotating shaft 3 drives the first transmission rod 5 to rotate, the first transmission rod 5 drives the screw rod 9 to rotate, the screw rod 9 rotates to enable the plastic nut 7 to move up and down, the plastic nut 7 is connected with the U-shaped groove 8, and the U-shaped groove 8 is connected with the lifting plate 10, so that the lifting plate 10 is lifted up and lowered down.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. A screen lifting mechanism of a screen office table comprises a support frame (1) and is characterized in that: the inner bottom of the support frame (1) is fixedly connected with a motor (2), the output end of the motor (2) is fixedly connected with a rotating shaft (3), one end, far away from the motor (2), of the rotating shaft (3) is fixedly connected with a first transmission rod (5), and the inner bottom of the support frame (1) and positioned on the right side of the motor (2) are fixedly connected with a limiting block (4);

the interior bottom of support frame (1) just is located right side fixedly connected with second transmission box (13) of stopper (4), the output fixedly connected with off-axis lead screw (14) of second transmission box (13), the interior bottom of support frame (1) just is located the first transmission box (6) of front side fixedly connected with of second transmission box (13), the output fixedly connected with lead screw (9) of first transmission box (6), lead screw (9) have plastic nut (7) with the equal threaded connection of side surface of off-axis lead screw (14), the side surface fixedly connected with U type groove (8) of plastic nut (7).

2. A screen office desk screen lifting mechanism according to claim 1, wherein: one end, far away from the rotating shaft (3), of the first transmission rod (5) penetrates through the limiting block (4) and extends to the right side of the limiting block (4).

3. A screen office desk screen lifting mechanism according to claim 1, wherein: one end, far away from the rotating shaft (3), of the first transmission rod (5) is fixedly connected with the input end of the second transmission box (13), and the first transmission box (6) is connected with the second transmission box (13) through the second transmission rod (15).

4. A screen office desk screen lifting mechanism according to claim 1, wherein: the inner bottom of the support frame (1) is provided with baffle plates (11) on the front side and the rear side of the motor (2), and the baffle plates (11) are symmetrically arranged.

5. A screen office desk screen lifting mechanism according to claim 1, wherein: the upper surface of the support frame (1) is fixedly connected with a table plate (12).

6. A screen office desk screen lifting mechanism according to claim 1, wherein: the inside swing joint of support frame (1) has lifter plate (10), the lower surface and the U type groove (8) of lifter plate (10) are inlayed.