Electric lifting mechanism capable of grafting

Abstract

The utility model discloses an electric lifting mechanism capable of grafting, and belongs to the field of lifting equipment. The electric lifting mechanism comprises a base and a driving motor arranged in the base, the output end of the driving motor is connected with a lifting assembly through a driver, a connecting unit is further fixedly arranged at the upper end of the lifting assembly and comprises an upper connecting plate, the upper connecting plate is vertically arranged, and a plurality of upper connecting holes are formed in the upper connecting plate; and the control unit comprises a controller, the controller is connected with the driving motor, and a control switch is further arranged on the controller. The electric lifting mechanism is grafted with a movable support or a movable floor cart, the electric lifting mechanism is generally arranged between two stand columns of the movable support, meanwhile, in order to adapt to lifting, a fixed stand column is changed into a telescopic stand column, and the telescopic stand column synchronously ascends and descends along with lifting of a lifting lead screw. Through the arrangement of the driving motor and the driver, adjustment of any height can be achieved, and the device can be stopped at any time when used.

Description

Technical Field

[0001] The utility model relates to the field of lifting equipment, in particular to a graftable electric lifting mechanism. Background Art

[0002] In some medium and large electronic devices used in daily life, such as TVs and projectors, in addition to being directly fixed to the wall, they can also be installed movably through mobile brackets. The mobile brackets make the movement of electronic devices more flexible and can be moved to the appropriate location according to actual needs, which can reduce costs for homes or offices.

[0003] However, existing mobile stands are fixed in height and cannot be adjusted. However, in daily life, for example, children and adults have different viewing heights. Or, in office meetings, when there are many people, the height may need to be raised to prevent those in the front row from obstructing the view of those in the back row. Therefore, existing mobile stands cannot meet these needs. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a graftable electric lifting mechanism.

[0005] The technical solution of the utility model is: a graftable electric lifting mechanism, comprising:

[0006] A base, wherein the base is hollow;

[0007] A drive motor is disposed in the base, wherein an output end of the drive motor is connected to a lifting assembly via a transmission, wherein the lifting assembly comprises: a screw nut and a lifting screw that cooperate with each other, the screw nut being rotatably connected to the transmission, the lifting screw being located in the screw nut and arranged in a vertical direction;

[0008] A connecting unit is fixedly provided at the upper end of the lifting screw rod, wherein the connecting unit includes an upper connecting plate, the upper connecting plate is vertically provided, and a plurality of upper connecting holes are provided on the upper connecting plate; and

[0009] The control unit includes a controller connected to the drive motor, and a control switch for controlling the drive motor is also provided on the controller.

[0010] Furthermore, the lifting assembly further includes:

[0011] A fixed sleeve rod, the fixed sleeve rod is fixedly arranged on the base, and the fixed sleeve rod is sleeved on the outside of the screw nut; and

[0012] The movable sleeve rod is movably sleeved in the fixed sleeve rod, and the movable sleeve rod is located outside the screw nut and the lifting screw rod; at the same time, the movable sleeve rod is fixedly connected to the lifting screw rod and moves synchronously with the lifting screw rod.

[0013] Furthermore, a sliding guide sleeve is provided at the upper end of the fixed sleeve rod, and a movable sleeve rod is provided inside the sliding guide sleeve, thereby ensuring stable and smooth movement of the movable sleeve rod and also playing a role of dust protection.

[0014] Furthermore, a fixing plate is provided on one side of the fixing sleeve rod, and an L-shaped fixing slot is provided on the fixing plate. The fixing slot can be engaged with the crossbeam connected to the moving mechanism, realizing grafting and using, and facilitating the selection of whether to use the lifting mechanism according to different customers.

[0015] Furthermore, two fixing plates are provided and arranged parallel to each other, thereby ensuring stable installation with the crossbeam. At the same time, the provision of the fixing plates can also increase the structural strength.

[0016] Furthermore, reinforcing plates are provided above and below the fixing slots, and locking plates are provided on the outside of the two reinforcing plates by screws. The locking plates cover the open ends of the fixing slots, thereby achieving further fixation and ensuring the stability of the grafting installation. Threaded holes are provided on the locking plates.

[0017] Furthermore, the connecting unit further comprises: a connecting base plate, the connecting base plate is fixedly connected to the upper end of the lifting screw rod, and an upper connecting plate is fixedly arranged on the connecting base plate.

[0018] Furthermore, the connecting base plate is U-shaped, and the bottom of the connecting base plate is horizontally arranged, thereby ensuring a stable connection of the upper connecting plate.

[0019] Furthermore, the upper connecting hole is a strip-shaped hole, which can be adjusted according to different sizes.

[0020] Furthermore, the middle portion of the upper connecting plate is provided with a clearance hole, which can reduce the weight of the upper connecting plate and also facilitate the installation of other components.

[0021] Furthermore, the control switch includes at least one of a wired switch and a remote control. Generally, a wired switch is the primary option, with upgraded versions adding a remote control to facilitate quick and convenient raising and lowering of the electric lift mechanism. Typically, two buttons are provided: raise and lower.

[0022] Furthermore, the transmission has a turbine and a worm.

[0023] Furthermore, the driving motor is arranged horizontally.

[0024] The beneficial technical effect of this utility model is that the electric lifting mechanism of this design is grafted onto a mobile stand or mobile floor trolley, generally installed between the two columns of the mobile stand. At the same time, to adapt to the lifting, the fixed columns are replaced with telescopic columns, which rise and fall synchronously with the lifting screw. Through the configuration of the drive motor and the transmission, it can be adjusted to any height and can be stopped and used at will. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is an overall schematic diagram of the graftable electric lifting mechanism.

[0026] Figure 2 This is a working diagram of the drive motor.

[0027] Figure 3 This is a working diagram of the fixed card slot.

[0028] Figure 4 This is a schematic diagram of the fixed card slot.

[0029] Figure 5 is a schematic diagram of the lifting assembly.

[0030] Figure 6 Schematic diagram of an existing mobile bracket.

[0031] Figure 7 It is a schematic diagram of the combination of an electric lifting mechanism and an existing mobile bracket.

[0032] Figure 8 It is a schematic diagram of the combination of the fixed slot and the crossbeam.

[0033] Figure 9 It is a schematic diagram of the activity of the movable guide sleeve.

[0034] in:

[0035] 1. Base,

[0036] 2. Drive motor,

[0037] 3. Transmission,

[0038] 4. Lifting assembly, 41. Screw nut, 42. Lifting screw, 43. Fixed sleeve, 44. Movable sleeve, 45. Sliding guide sleeve,

[0039] 5. Connecting unit, 51. Upper connecting plate, 52. Upper connecting hole, 53. Connecting bottom plate,

[0040] 6. Control unit, 61. Control switch, 611. Remote controller, 62. Controller,

[0041] 7. Fixed plate,

[0042] 8. Fixed card slot,

[0043] 9. Reinforcement plate,

[0044] 10. Locking plate. DETAILED DESCRIPTION

[0045] In order to more clearly understand the technical means of the present invention and implement it according to the contents of the specification, the specific implementation methods of the present invention are further described in detail below in conjunction with the drawings and examples. The following examples are used to illustrate the present invention but are not used to limit the scope of the present invention.

[0046] See attached Figure 1-9 The graftable electric lifting mechanism shown includes:

[0047] Base 1, which is hollow;

[0048] A drive motor 2 is disposed within the base 1. The output end of the drive motor 2 is connected to a lifting assembly 4 via a transmission 3. The lifting assembly 4 includes a screw nut 41 and a lifting screw 42 that cooperate with each other. The screw nut 41 is rotationally connected to the transmission 3. The lifting screw 42 is located within the screw nut 41 and is disposed in a vertical direction.

[0049] A connecting unit 5 is fixedly provided at the upper end of the lifting screw rod 42. The connecting unit 5 includes an upper connecting plate 51. The upper connecting plate 51 is vertically provided and has a plurality of upper connecting holes 52 provided on the upper connecting plate 51.

[0050] The control unit 6 includes a controller 62 , which is connected to the drive motor 2 . A control switch 61 is also provided on the controller.

[0051] Furthermore, the lifting assembly 4 further includes:

[0052] A fixed sleeve rod 43, which is fixedly mounted on the base 1 and sleeved on the outside of the screw nut 41; and

[0053] The movable sleeve rod 44 is movably sleeved in the fixed sleeve rod 43, and the movable sleeve rod 44 is located outside the screw nut 41 and the lifting screw rod 42; at the same time, the movable sleeve rod 44 is fixedly connected to the lifting screw rod 42 and moves synchronously with the lifting screw rod 42.

[0054] Furthermore, a sliding guide sleeve 45 is provided on the upper end of the fixed sleeve rod 43, and a movable sleeve rod 44 is provided inside the sliding guide sleeve 45. This ensures the stable movement of the movable sleeve rod 44 and can move smoothly, while also playing a role of dust protection.

[0055] Furthermore, a fixing plate 7 is provided on one side of the fixing sleeve rod 43, and an L-shaped fixing slot 8 is provided on the fixing plate 7. The fixing slot 8 can be engaged with the beam connecting the moving mechanism, realizing grafting and use, which is convenient for different customers to choose whether to follow the lifting mechanism.

[0056] Furthermore, two fixing plates 7 are provided and arranged parallel to each other, thereby ensuring the stability of the installation with the crossbeam. At the same time, the provision of the fixing plates 7 can also play a role in increasing the structural strength.

[0057] Furthermore, reinforcing plates 9 are respectively provided above and below the fixing slot 8, and locking plates 10 are provided on the outside of the two reinforcing plates 9 by screws. The locking plates 10 cover the open ends of the fixing slot 8. This further fixes the fixing and ensures the stability of the grafting installation. Threaded holes are provided on the locking plates 10.

[0058] Furthermore, the connecting unit 5 further includes: a connecting bottom plate 53 , the connecting bottom plate 53 is fixedly connected to the upper end of the lifting screw 42 , and an upper connecting plate 51 is fixedly provided on the connecting bottom plate 53 .

[0059] Furthermore, the connecting base plate 53 is U-shaped, and the bottom of the connecting base plate 53 is horizontally arranged, thereby ensuring a stable connection of the upper connecting plate 51. The lower part of the connecting base plate is connected to the upper end of the movable sleeve rod, which can play a role in stabilizing the connection.

[0060] Furthermore, the upper connecting hole 52 is a strip-shaped hole and can be adjusted accordingly according to different sizes.

[0061] Furthermore, a clearance hole is provided in the middle of the upper connecting plate 51. The provision of the clearance hole can reduce the weight of the upper connecting plate 51 and also facilitate the installation of other components.

[0062] Furthermore, the control switch 61 includes at least one of a wired switch and a remote control 611. Generally, a wired switch is the primary option, with an upgraded version adding a remote control 611 to facilitate control of the drive motor and quick and convenient raising and lowering of the electric lift mechanism. Typically, only two buttons are provided: raise and lower.

[0063] Furthermore, the transmission 3 has a turbine and a worm.

[0064] Furthermore, the driving motor 2 is arranged horizontally.

[0065] The electric lifting mechanism of this design is grafted onto a mobile stand or a mobile floor trolley, and is generally set between the two columns of the mobile stand. At the same time, in order to adapt to the lifting, the fixed column is changed to a telescopic column, which rises and falls synchronously with the lifting screw 42. Through the setting of the drive motor 2 and the transmission 3, it can be adjusted to any height and can be stopped at any time.

[0066] As shown in the attached drawings, the base of the mobile bracket has four pulleys at the bottom, and two columns are arranged in parallel on the base, and the columns are set to be telescopic; the two columns are reinforced by a crossbeam;

[0067] Specifically, when using the electric lifting mechanism of this design, the crossbeam is installed through the fixed slot and locked through the locking plate. The connection panel is installed at the upper connecting plate position, and the connection panel is connected to the display screen. The upper connecting plate is also fixed to the two columns to achieve a stable connection, and according to the needs of use, it can be operated through a wired switch or a wireless switch.

[0068] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that ordinary technicians in this technical field can make several improvements and modifications without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.

Claims

1. A graftable electric lifting mechanism, characterized in that: include: A base (1), wherein the base (1) is hollow; A driving motor (2), wherein the driving motor (2) is arranged in the base (1), and an output end of the driving motor (2) is connected to a lifting assembly (4) via a transmission (3), wherein the lifting assembly (4) comprises: a screw nut (41) and a lifting screw (42) that are connected to each other in a cooperative manner, wherein the screw nut (41) is rotatably connected to the transmission (3), and the lifting screw (42) is located in the screw nut (41), and the lifting screw (42) is arranged in a vertical direction; A connecting unit (5) is fixedly provided at the upper end of the lifting screw rod (42), wherein the connecting unit (5) comprises an upper connecting plate (51), the upper connecting plate (51) is vertically provided, and a plurality of upper connecting holes (52) are provided on the upper connecting plate (51); and A control unit (6), the control unit (6) comprising a controller (62), the controller (62) being connected to the drive motor (2), and a control switch (61) capable of controlling the drive motor being further provided on the controller (62).

2. The graftable electric lifting mechanism according to claim 1, characterized in that: The lifting assembly (4) further comprises: A fixed sleeve rod (43), wherein the fixed sleeve rod (43) is fixedly arranged on the base (1), and the fixed sleeve rod (43) is sleeved on the outside of the screw nut (41); and A movable sleeve rod (44) is movably sleeved in the fixed sleeve rod (43), and the movable sleeve rod (44) is located outside the screw nut (41) and the lifting screw rod (42); at the same time, the movable sleeve rod (44) is fixedly connected to the lifting screw rod (42) and moves synchronously with the lifting screw rod (42).

3. The graftable electric lifting mechanism according to claim 2, characterized in that: A sliding guide sleeve (45) is provided at the upper end of the fixed sleeve rod (43), and a movable sleeve rod (44) is provided inside the sliding guide sleeve (45).

4. The graftable electric lifting mechanism according to claim 2, characterized in that: A fixing plate (7) is further provided on one side of the fixing sleeve rod (43), and an L-shaped fixing slot (8) is provided on the fixing plate (7).

5. The graftable electric lifting mechanism according to claim 4, characterized in that: Reinforcement plates (9) are respectively provided above and below the fixed slot (8), and locking plates (10) are provided on the outsides of the two reinforcement plates (9) by screws, wherein the locking plates (10) cover the open ends of the fixed slot (8).

6. The graftable electric lifting mechanism according to claim 1, characterized in that: The connecting unit (5) further comprises: a connecting base plate (53), the connecting base plate (53) being fixedly connected to the upper end of the lifting screw rod (42), and an upper connecting plate (51) being fixedly arranged on the connecting base plate (53).

7. The graftable electric lifting mechanism according to claim 6, characterized in that: The connecting bottom plate (53) is arranged in a U-shape, and the bottom of the connecting bottom plate (53) is arranged horizontally.

8. The graftable electric lifting mechanism according to claim 1, characterized in that: The upper connecting hole (52) is a strip-shaped hole.

9. The graftable electric lifting mechanism according to claim 1, characterized in that: The control switch (61) includes at least one of a wired switch and a remote controller (611).

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