CN220930752U

CN220930752U - Liftable support

Info

Publication number: CN220930752U
Application number: CN202322592198.4U
Authority: CN
Inventors: 高艺; 王萍
Original assignee: Qingdao Baidewei Teaching Equipment Co ltd
Current assignee: Qingdao Baidewei Teaching Equipment Co ltd
Priority date: 2023-09-22
Filing date: 2023-09-22
Publication date: 2024-05-10
Anticipated expiration: 2033-09-22

Abstract

The utility model discloses a liftable support, which comprises a base, wherein a support column is fixedly arranged on the upper surface of the base, a lifting mechanism is arranged in the support column, the lifting mechanism comprises a driving motor and a lifting block, the upper surface of the lifting block is fixedly connected with a top plate, the upper surface of the top plate is fixedly connected with two fixing plates corresponding to each other in position, and the surfaces of the two fixing plates are rotatably connected with a support plate. According to the utility model, the lifting mechanism is arranged in the support column, so that the lifting block can be driven to move up and down by the lifting mechanism, the height of the movable frame is convenient to adjust and position, and the movable frame can be driven to rotate by the arrangement of the electric telescopic rod, so that the angle of the movable frame is convenient to adjust, the display screen on the surface of the movable frame is convenient to adjust the viewing angle, the movable frame can be adjusted to a horizontal position, and teaching mutual demonstration is convenient to use the touch screen.

Description

Liftable support

Technical Field

The utility model relates to the technical field of teaching equipment, in particular to a lifting support.

Background

As multimedia education has evolved, various educational modes have also been continuously changed. The existing education carriers such as televisions, interactive electronic whiteboards, projectors, blackboards and other devices are generally installed in two ways: one is placed at a fixed position or on a table top; the other is a movable mounting bracket, and the display device is mounted and fixed on the bracket.

The patent document with the patent application number of CN202221880780.X discloses a liftable support for teaching equipment, which comprises a support body, wherein a lifting component is movably arranged at the bottom of the support body, a movable fixing component is fixedly connected with the bottom of the lifting component, and a supporting component is fixedly arranged at one side of the movable fixing component. In the above-mentioned scheme, but the liftable support for teaching equipment passes through the setting of lifting unit, when teaching worker puts teaching equipment on the support body, when need highly adjusting teaching equipment, when need be used for the use scene of not co-altitude with teaching equipment, the problem that device itself then can't work.

The lifting support for the teaching equipment is provided in the above patent document, the top of the lifting component lacks limit and mounting structure for the teaching display equipment, so that the stability of the display equipment in the use process is insufficient, the lifting support cannot be suitable for mounting and fixing the display equipment with different sizes, and the angle of the display equipment cannot be adjusted and positioned, so that the practicability of the equipment in the use process is affected. For this purpose, we have devised a liftable support.

Disclosure of utility model

The present utility model is directed to a lifting support, which solves the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The lifting support comprises a base, wherein a supporting column is fixedly arranged on the upper surface of the base, a lifting mechanism is arranged in the supporting column, the lifting mechanism comprises a driving motor and a lifting block, a top plate is fixedly connected to the upper surface of the lifting block, two fixing plates corresponding to the positions are fixedly connected to the upper surface of the top plate, supporting plates are rotatably connected to the surfaces of the two fixing plates, a movable frame is fixedly connected to the surfaces of the supporting plates, and a mounting assembly is arranged on the surface of the movable frame;

The driving screw is fixedly arranged on the output shaft of the driving motor, a thread groove is formed in the lower surface of the lifting block, the thread groove is matched with the driving screw, the driving screw is in threaded connection with the lifting block through the thread groove, a bar-shaped limiting groove is formed in the upper surface of the lifting block, an electric telescopic rod is connected with the inner wall of the bar-shaped limiting groove in a rotating mode, and the telescopic end of the electric telescopic rod is connected with the surface of the supporting plate in a rotating mode.

Preferably, the mounting assembly comprises two mounting brackets, and a plurality of bolt fixing holes are formed in the surfaces of the mounting brackets.

Preferably, the back fixedly connected with two spacing fixture blocks of installing support, spacing fixture block is L shape structure, and the bolt hole has been seted up on the surface of spacing fixture block, and the inner wall threaded connection of bolt hole has the tight bolt of support.

Preferably, the upper surface and the lower surface of the movable frame are fixedly connected with mounting bar blocks, the limiting clamping blocks are sleeved and mounted on the surfaces of the mounting bar blocks, and the end parts of the abutting bolts are overlapped with the back surfaces of the mounting bar blocks.

Preferably, the surface of the top plate is provided with rectangular through holes, and the positions of the rectangular through holes correspond to those of the electric telescopic rods.

Preferably, the lower surface of the top plate is fixedly connected with the guide shell, and the support column is in sliding connection with the inner wall of the guide shell.

Preferably, four universal wheels are fixedly arranged on the lower surface of the base, and brake locks are arranged on the surfaces of the universal wheels.

Compared with the prior art, the utility model has the following advantages:

1. According to the utility model, the lifting mechanism is arranged in the support column, so that the lifting block can be driven to move up and down by the lifting mechanism, the height of the movable frame is convenient to adjust and position, and the movable frame can be driven to rotate by the arrangement of the electric telescopic rod, so that the angle of the movable frame is convenient to adjust, the display screen on the surface of the movable frame is convenient to adjust the viewing angle, the movable frame can be adjusted to a horizontal position, and teaching mutual demonstration is convenient to use the touch screen.

2. According to the utility model, the mounting bar blocks and the mounting brackets are arranged on the surface of the movable frame, so that the mounting brackets can be arranged on the surface of the movable frame by utilizing the limiting clamping blocks, the distance between the two mounting brackets can be conveniently adjusted, the mounting bar blocks and the mounting brackets are suitable for mounting and fixing display equipment with different sizes, and the application range of the brackets is improved.

Drawings

FIG. 1 is a schematic diagram of a three-dimensional front view of the utility model;

FIG. 2 is a schematic view of a partial rear view of the utility model;

FIG. 3 is a schematic view of the structure of the utility model in a flat state with a movable frame;

FIG. 4 is a schematic illustration of the front cross-sectional structure of the support column of the utility model;

fig. 5 is a schematic side sectional view of the lifting block of the utility model.

In the figure: 1. a base; 2. a support column; 3. a driving motor; 4. a lifting block; 5. a top plate; 6. a fixing plate; 7. a support plate; 8. a movable frame; 9. driving a screw rod; 10. a thread groove; 11. a bar-shaped limit groove; 12. an electric telescopic rod; 13. a mounting bracket; 14. a bolt fixing hole; 15. a limit clamping block; 16. abutting the bolt; 17. mounting a bar block; 18. rectangular through holes; 19. a guide housing; 20. and a universal wheel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1 to 5, a liftable bracket comprises a base 1, wherein four universal wheels 20 are fixedly arranged on the lower surface of the base 1, and brake locks are arranged on the surfaces of the universal wheels 20.

The upper surface of base 1 is fixedly provided with support column 2, and the inside of support column 2 is provided with elevating system, and elevating system includes driving motor 3 and elevating block 4, and the upper surface fixedly connected with roof 5 of elevating block 4, the upper surface fixedly connected with of roof 5 two fixed plate 6 that the position is corresponding.

The lower surface of the top plate 5 is fixedly connected with a guide shell 19, and the support column 2 is in sliding connection with the inner wall of the guide shell 19.

The surface rotation of two fixed plates 6 is connected with backup pad 7, and backup pad 7 is H shape structure, and the fixed surface of backup pad 7 is connected with movable frame 8, and movable frame 8's surface is provided with the installation component, and the installation component includes two installing support 13, and a plurality of bolt fixed orifices 14 have been seted up on installing support 13's surface.

The back fixedly connected with two spacing fixture blocks 15 of installing support 13, spacing fixture block 15 are L shape structure, and the bolt hole has been seted up on the surface of spacing fixture block 15, and the inner wall threaded connection of bolt hole has the tight bolt 16 of support.

The upper and lower surfaces of the movable frame 8 are fixedly connected with mounting bar blocks 17, the limiting clamping blocks 15 are sleeved on the surfaces of the mounting bar blocks 17, and the end parts of the abutting bolts 16 are overlapped with the back surfaces of the mounting bar blocks 17.

It is worth noting that, through being provided with installation strip piece 17 and installing support 13 on the surface of movable frame 8, can utilize spacing fixture block 15 to install support 13 on the surface of movable frame 8, and can adjust the interval of two installing support 13 according to the interval of display screen back mounting hole, the reuse supports tight bolt 16 and supports tight the surface of fixing at installation strip piece 17 with spacing fixture block 15, is applicable to the display device of different sizes and installs and fix, has improved the application scope of support.

The output shaft fixed mounting of driving motor 3 has drive lead screw 9, and thread groove 10 has been seted up to the lower surface of lifter 4, and thread groove 10 and drive lead screw 9 assorted, and drive lead screw 9 passes through thread groove 10 and lifter 4 threaded connection, and bar spacing groove 11 has been seted up to the upper surface of lifter 4, and the inner wall rotation in bar spacing groove 11 is connected with electric telescopic handle 12, and electric telescopic handle 12's flexible end is connected with backup pad 7's surface rotation.

The surface of the top plate 5 is provided with rectangular through holes 18, and the positions of the rectangular through holes 18 correspond to those of the electric telescopic rods 12.

It is worth noting that, through being provided with elevating system in the inside of support column 2, can utilize elevating system's driving motor 3 to drive lead screw 9 and rotate, and then drive elevating block 4 and reciprocate in the inside of support column 2, and then adjust and fix a position the height of movable frame 8, when the angle of adjusting the display screen, drive backup pad 7 through electric telescopic handle 12 and rotate, and then drive movable frame 8 and rotate, thereby be convenient for drive the display screen on movable frame 8 surface and carry out the regulation of angle, and can adjust movable frame 8 to horizontal position, make the touch-sensitive screen form the effect of desktop platform, make things convenient for teacher and student to utilize the touch-sensitive screen of horizontal position to carry out teaching demonstration each other.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a liftable support, includes base (1), its characterized in that: the lifting mechanism is arranged in the support column (2), and comprises a driving motor (3) and a lifting block (4), wherein a top plate (5) is fixedly connected to the upper surface of the lifting block (4), two fixing plates (6) corresponding to the two positions are fixedly connected to the upper surface of the top plate (5), support plates (7) are rotatably connected to the surfaces of the two fixing plates (6), a movable frame (8) is fixedly connected to the surfaces of the support plates (7), and a mounting assembly is arranged on the surface of the movable frame (8);

The utility model discloses a drive motor, including driving motor (3), driving screw (9), screw thread groove (10) have been seted up to the lower surface of lifting block (4), screw thread groove (10) and driving screw (9) assorted, driving screw (9) pass through screw thread groove (10) and lifting block (4) threaded connection, bar spacing groove (11) have been seted up to the upper surface of lifting block (4), the inner wall rotation of bar spacing groove (11) is connected with electric telescopic handle (12), the flexible end of electric telescopic handle (12) is connected with the surface rotation of backup pad (7).

2. A liftable support as claimed in claim 1, wherein: the mounting assembly comprises two mounting brackets (13), and a plurality of bolt fixing holes (14) are formed in the surface of each mounting bracket (13).

3. A liftable support as claimed in claim 2, wherein: the back fixedly connected with two spacing fixture blocks (15) of installing support (13), spacing fixture block (15) are L shape structure, and the bolt hole has been seted up on the surface of spacing fixture block (15), and the inner wall threaded connection of bolt hole has to support tight bolt (16).

4. A liftable support as claimed in claim 3, wherein: the upper surface and the lower surface of the movable frame (8) are fixedly connected with mounting bar blocks (17), the surface of the mounting bar blocks (17) is sleeved with limiting clamping blocks (15), and the end parts of the abutting bolts (16) are in lap joint with the back surfaces of the mounting bar blocks (17).

5. A liftable support as claimed in claim 1, wherein: the surface of the top plate (5) is provided with rectangular through holes (18), and the positions of the rectangular through holes (18) correspond to those of the electric telescopic rods (12).

6. A liftable support as claimed in claim 1, wherein: the lower surface of the top plate (5) is fixedly connected with a guide shell (19), and the support column (2) is in sliding connection with the inner wall of the guide shell (19).

7. A liftable support as claimed in claim 1, wherein: four universal wheels (20) are fixedly arranged on the lower surface of the base (1), and brake locks are arranged on the surfaces of the universal wheels (20).