CN216331094U

CN216331094U - Height-adjustable's wisdom blackboard equipment

Info

Publication number: CN216331094U
Application number: CN202122382032.0U
Authority: CN
Inventors: 刘俊; 张洁慎; 彭永浩
Original assignee: Shenzhen Jiecheng Tianrui Technology Co ltd
Current assignee: Shenzhen Jiecheng Tianrui Technology Co ltd
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-04-19
Anticipated expiration: 2031-09-28

Abstract

The utility model relates to the technical field of intelligent blackboards, in particular to intelligent blackboard equipment with adjustable height. Including the clipboard, the sliding surface of clipboard is connected with fixed frame, the inside of fixed frame is provided with adjusting device, the bottom welding of fixed frame inner wall has the dead lever, the position rotation that the dead lever was kept away from to the bottom of fixed frame inner wall is connected with the threaded rod, the inner wall welding of fixed frame has the locating piece, the fixed surface of locating piece installs the display screen, the rear end fixed mounting of clipboard has the cavernosum, the top that the rear end of clipboard is close to the cavernosum is provided with damping device. According to the utility model, through mutual matching of all structures in the adjusting mechanism, the worm is effectively rotated to drive the worm wheel to rotate, and the threaded rod welded with the inner wall of the worm wheel is rotated, so that the connecting plate drives the writing board to ascend, and the effect that the writing board is separated from the display screen and cannot be blocked by each other is achieved.

Description

Height-adjustable's wisdom blackboard equipment

Technical Field

The utility model relates to the technical field of intelligent blackboards, in particular to intelligent blackboard equipment with adjustable height.

Background

At present school or education institution, the combination equipment of blackboard and computer display screen can be used mostly, such combination mode is convenient for teaching, however, such combination mode can make blackboard and computer display screen separate necessarily, just can see the content on blackboard and the computer display screen simultaneously, when blackboard and computer display screen separate, write the content on the blackboard, can make the surface of computer display screen be stained with the dust, cause certain influence to watching of computer display screen, in view of this, we provide a height-adjustable's wisdom blackboard equipment.

SUMMERY OF THE UTILITY MODEL

This specification provides a height-adjustable's wisdom blackboard equipment.

The embodiment of the specification provides a height-adjustable's wisdom blackboard equipment, including the clipboard, the sliding surface of clipboard is connected with fixed frame, the inside of fixed frame is provided with adjusting device, the bottom welding of fixed frame inner wall has the dead lever, the position rotation that the dead lever was kept away from to the bottom of fixed frame inner wall is connected with the threaded rod, the inner wall welding of fixed frame has the locating piece, the fixed surface of locating piece installs the display screen, the rear end fixed mounting of clipboard has the cavernosum, the top that the rear end of clipboard is close to the cavernosum is provided with damping device.

Optionally, the adjusting device includes a worm, the surface of the worm is rotatably connected with the inside of the fixed frame, a wheel disc is welded at one end of the worm, and a first worm wheel and a second worm wheel are respectively meshed with the surface of the worm.

Optionally, the first worm wheel is welded with the surface of the threaded rod, the surface of the threaded rod is in threaded connection with a connecting plate, the inside of the connecting plate is in sliding connection with the surface of the fixing rod, and one end of the connecting plate is welded with the rear end of the writing board.

Optionally, the wetting device includes a water tank, the inside sliding connection of water tank has the slide bar, the bottom welding of slide bar has the closing plate, the top of the inner wall of water tank and reset spring's one end welding, reset spring's the other end and the top welding of closing plate, the surface of water tank and the rear end welding of clipboard.

Optionally, the surface of the sealing plate is connected with the inner wall of the water tank in a sliding manner, an inclined rod is hinged inside the sealing plate, the inclined rod is rotatably connected with the cylinder, and two ends of the cylinder are welded to the inner wall of the second circular tube.

Optionally, the sliding surface of second pipe has first pipe, first apopore has been seted up on the surface of first pipe, the surface of second pipe is provided with the second apopore, the one end of first pipe and the right-hand member intercommunication of water tank.

It can be seen that having above technical scheme, the wisdom blackboard equipment of height-adjustable that this specification embodiment provided possesses following beneficial effect at least:

(1) according to the utility model, through mutual matching of all structures in the adjusting mechanism, the worm is effectively rotated to drive the worm wheel to rotate, and the threaded rod welded with the inner wall of the worm wheel is rotated, so that the connecting plate drives the writing board to ascend, and the effect that the writing board and the display screen are separated and cannot be blocked mutually is achieved.

(2) According to the utility model, through mutual matching of all structures in the wetting device, the sealing plate is effectively pushed through the sliding rod, so that the first circular pipe and the second circular pipe are displaced, and therefore, when the first water outlet hole and the second water outlet hole are overlapped, the effect that water in the water tank flows out from the overlapped hole of the first water outlet hole and the second water outlet hole and enters the sponge body is achieved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application:

FIG. 1 is a schematic diagram of an overall device of the present invention;

FIG. 2 is a sectional view of a part of the structure of the present invention;

FIG. 3 is a top cross-sectional view of the overall structure of the present invention;

FIG. 4 is a left side cross-sectional view of the present invention;

FIG. 5 is an enlarged view of A in FIG. 4 according to the present invention;

fig. 6 is a cross-sectional view of a first tube and a second tube in accordance with the present invention.

In the figure: 1. a writing board; 2. a fixing frame; 3. an adjustment device; 31. a wheel disc; 32. a worm; 33. a connecting plate; 34. a first worm gear; 35. a second worm gear; 4. fixing the rod; 5. a threaded rod; 6. a wetting device; 61. a slide bar; 62. a water tank; 63. a return spring; 64. a sealing plate; 65. a diagonal bar; 66. a cylinder; 67. a first circular tube; 671. a first water outlet; 68. a second circular tube; 681. a second water outlet; 7. positioning blocks; 8. a display screen; 9. a sponge body.

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.

Referring to fig. 1 to fig. 6, a technical solution provided by the present invention is:

the utility model provides a height-adjustable's wisdom blackboard equipment, including clipboard 1, clipboard 1's surperficial sliding connection has fixed frame 2, the inside of fixed frame 2 is provided with adjusting device 3, the bottom welding of fixed frame 2 inner wall has dead lever 4, the position rotation that dead lever 4 was kept away from to the bottom of fixed frame 2 inner wall is connected with threaded rod 5, the inner wall welding of fixed frame 2 has locating piece 7, the fixed surface of locating piece 7 installs display screen 8, clipboard 1's rear end fixed mounting has cavernosum 9, the top that clipboard 1's rear end is close to cavernosum 9 is provided with damping device 6.

In this embodiment, the adjusting device 3 includes a worm 32, the surface of the worm 32 is rotatably connected with the inside of the fixing frame 2, one end of the worm 32 is welded with a wheel disc 31, the surface of the worm 32 is respectively engaged with a first worm wheel 34 and a second worm wheel 35, a fixing rod 4, a threaded rod 5 and a connecting plate 33 are in a group, which are two groups, and are symmetrically distributed by taking the center line of the writing board 1 as a symmetry axis, in the two groups of threaded rods 5, one group is engaged with the first worm wheel 34, and the other group is engaged with the second worm wheel 35.

Further, the first worm wheel 34 is welded to the surface of the threaded rod 5, the connecting plate 33 is connected to the surface of the threaded rod 5 in a threaded manner, the inside of the connecting plate 33 is slidably connected to the surface of the fixing rod 4, one end of the connecting plate 33 is welded to the rear end of the writing board 1, and the fixing rod 4 can prevent the writing board 1 from rotating during the lifting process.

In addition, the wetting device 6 includes a water tank 62, a sliding rod 61 is slidably connected to the inside of the water tank 62, a sealing plate 64 is welded to the bottom end of the sliding rod 61, the top end of the inner wall of the water tank 62 is welded to one end of a return spring 63, the other end of the return spring 63 is welded to the top end of the sealing plate 64, the surface of the water tank 62 is welded to the rear end of the writing board 1, and when the writing board 1 is lowered after a lesson is taught, the return spring 63 enables the sealing plate 64 to return to an initial state.

Besides, the surface of the sealing plate 64 is slidably connected with the inner wall of the water tank 62, the inner part of the sealing plate 64 is hinged with an inclined rod 65, the inner part of the inclined rod 65 is rotatably connected with a cylinder 66, and two ends of the cylinder 66 are welded with the inner wall of a second circular tube 68.

In this embodiment, the surface sliding connection of second pipe 68 has first pipe 67, and first apopore 671 has been seted up on the surface of first pipe 67, and the surface of second pipe 68 is provided with second apopore 681, and the one end of first pipe 67 communicates with the right-hand member of water tank 62, and the both ends of second pipe 68 are the intercommunication form, make water can enter into in the second pipe 68.

When the height-adjustable intelligent blackboard equipment is used, the worm 32 is driven to rotate through the rotating wheel disc 31, so that the first worm wheel 34 and the second worm wheel 35 which are meshed with the worm 32 rotate, the first worm wheel 34 rotates and simultaneously drives the threaded rod 5 welded with the inner wall of the first worm wheel 34 to rotate inside the fixing frame 2, the connecting plate 33 slides and rises on the surface of the fixing rod 4, the writing board 1 is driven to rise, meanwhile, when the writing board 1 rises, the sponge body 9 wipes the surface of the display screen 8, the effect of separating the writing board 1 from the display screen 8 is achieved, and meanwhile, as a better viewing effect is achieved, the writing board 1 and the display screen 8 are completely separated, so that the writing board 1 rises to the highest; when the writing board 1 is lifted to the highest position, the top of the inner wall of the fixing frame 2 presses the top end of the sliding rod 61, pushing the sealing plate 64 to slide on the inner wall of the water tank 62, at the same time, the return spring 63 is stretched, when the sealing plate 64 slides downwards, the inclined rod 65 applies pressure to the cylinder 66 to push the second circular tube 68 to slide on the inner wall of the first circular tube 67, so that the first water outlet hole 671 and the second water outlet hole 681 are overlapped with each other, and water flows out from the overlapped holes, when the water level rises to the highest position, the first water outlet hole 671 and the second water outlet hole 681 are staggered with each other, so that water does not flow out, otherwise, when the teaching is finished and the writing board 1 and the display screen 8 are overlapped, the first water outlet hole 671 and the second water outlet hole 681 are overlapped once to allow water to flow onto the sponge 9, moisten cavernosum 9, make and clean the effect better, to the cleaner of the surface clearance of display screen 8.

The above embodiments are only for illustrating the embodiments of the present invention and not for limiting the embodiments of the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the embodiments of the present invention, so that all equivalent technical solutions also belong to the scope of the embodiments of the present invention, and the scope of patent protection of the embodiments of the present invention should be defined by the claims.

Claims

1. The utility model provides a height-adjustable's wisdom blackboard equipment, includes clipboard (1), its characterized in that: the utility model discloses a writing board, including clipboard (1), writing board, fixing frame (2), adjusting device (3) are connected with to the sliding surface of clipboard (1), the inside of fixing frame (2) is provided with adjusting device (3), the bottom welding of fixing frame (2) inner wall has dead lever (4), the position rotation that dead lever (4) were kept away from to the bottom of fixing frame (2) inner wall is connected with threaded rod (5), the inner wall welding of fixing frame (2) has locating piece (7), the fixed surface of locating piece (7) installs display screen (8), the rear end fixed mounting of clipboard (1) has cavernosum (9), the top that the rear end of clipboard (1) is close to cavernosum (9) is provided with damping device (6).

2. The intelligent blackboard equipment with adjustable height of claim 1, wherein: adjusting device (3) are including worm (32), the surface of worm (32) is connected with the inside rotation of fixed frame (2), the one end welding of worm (32) has rim plate (31), the surface of worm (32) meshes first worm wheel (34) and second worm wheel (35) respectively.

3. The intelligent blackboard equipment with adjustable height of claim 2, wherein: the utility model discloses a writing board, including writing board (1), first worm wheel (34) and the surface weld of threaded rod (5), the surface threaded connection of threaded rod (5) has connecting plate (33), the inside of connecting plate (33) and the surperficial sliding connection of dead lever (4), the one end of connecting plate (33) and the rear end weld of writing board (1).

4. The intelligent blackboard equipment with adjustable height of claim 1, wherein: wetting device (6) including water tank (62), the inside sliding connection of water tank (62) has slide bar (61), the bottom welding of slide bar (61) has closing plate (64), the top of the inner wall of water tank (62) and the one end welding of reset spring (63), the other end of reset spring (63) and the top welding of closing plate (64), the surface of water tank (62) and the rear end welding of clipboard (1).

5. The intelligent blackboard equipment with adjustable height of claim 4, wherein: the surface of sealing plate (64) and the inner wall sliding connection of water tank (62), the inside of sealing plate (64) articulates there is down tube (65), the inside rotation of down tube (65) connects cylinder (66), the both ends of cylinder (66) all with the inner wall welding of second pipe (68).

6. The intelligent blackboard equipment with adjustable height of claim 5, wherein: the surface sliding connection of second pipe (68) has first pipe (67), first apopore (671) have been seted up on the surface of first pipe (67), the surface of second pipe (68) is provided with second apopore (681), the right-hand member intercommunication of one end and water tank (62) of first pipe (67).