CN216843843U

CN216843843U - Teaching screen with rotating device

Info

Publication number: CN216843843U
Application number: CN202220288768.3U
Authority: CN
Inventors: 马晓玲; 王丁峰; 陈鸿
Original assignee: Shandong Jianrong Teaching Equipment Co ltd
Current assignee: Shandong Jianrong Teaching Equipment Co ltd
Priority date: 2022-02-14
Filing date: 2022-02-14
Publication date: 2022-06-28
Anticipated expiration: 2032-02-14

Abstract

The utility model discloses a teaching screen with rotary device, including the device post, fixedly connected with strutting arrangement on the lateral wall of device post, run through in the device post and be provided with the device groove, the lateral wall department of device post runs through to rotate and is connected with adjusting device, fixedly connected with lifting device on the lateral wall of device post, the top of device post is provided with the spliced pole, fixedly connected with backplate on the lateral wall of spliced pole, be provided with the spread groove on the backplate, the lateral wall department of backplate is provided with display screen body and teaching board, the dorsal part fixedly connected with rolling disc of display screen body, the rolling disc rotates to be connected in the spread groove, the dorsal part fixedly connected with slider of teaching board. The utility model has the advantages of reasonable design, have the convenient benefit of adjusting and making things convenient for the mr to use.

Description

Teaching screen with rotating device

Technical Field

The utility model relates to a screen technical field especially relates to a teaching screen with rotary device.

Background

The screen is a device or electric appliance for displaying images and colors, which is divided into a screen and a screen, also called a display screen, and is widely applied to mobile phones, computers, displays, televisions and devices with image or character display functions.

In the prior art, a screen applied in the teaching process should have a corresponding teaching function, but the existing display screen obviously cannot have the teaching function.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a teaching screen with a rotating device.

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

the utility model provides a teaching screen with rotary device, includes the device post, fixedly connected with strutting arrangement on the lateral wall of device post, run through in the device post and be provided with the device groove, the lateral wall department of device post runs through to rotate and is connected with adjusting device, fixedly connected with lifting device on the lateral wall of device post, the top of device post is provided with the spliced pole, fixedly connected with backplate on the lateral wall of spliced pole, be provided with the spread groove on the backplate, the lateral wall department of backplate is provided with display screen body and teaching board, the dorsal part fixedly connected with rolling disc of display screen body, the rolling disc rotates to be connected in the spread groove, the dorsal part fixedly connected with slider of teaching board.

Preferably, the support device comprises a fixed seat fixedly connected to the side wall of the device column, the lower end of the fixed seat is fixedly connected with two support columns, and the two support columns and the lower end of the fixed seat are both kept at an angle of 120 degrees.

Preferably, adjusting device is including rotating the dwang of connection on device post lateral wall, the dwang is located the outer one end fixedly connected with rotating ring of device post, the dwang is located the one end fixedly connected with bevel gear of device inslot, the interior bottom of device inslot rotates and is connected with the rotation post, the other bevel gear of upper end fixedly connected with of rotation post, fixed connection is on rotating the post run through on the bevel gear and be provided with square groove, run through on the rotation post and be provided with the square chamber that corresponds with square groove upper and lower position and size, square intracavity cover is equipped with square pole, square pole runs through square groove and extends to the bevel gear top.

Preferably, the lifting device includes the screw thread seat of fixed connection on device inslot wall, threaded connection has the threaded rod on the screw thread seat, the lower extreme of threaded rod and the upper end fixed connection of square pole, the seat is rotated to the upper end fixedly connected with of threaded rod, the upper end of rotating the seat is rotated with the lower extreme of spliced pole and is connected.

Preferably, slider is including running through the spout that sets up on the spread groove inner wall, fixedly connected with slide bar on the inner wall of spout, sliding connection has the carriage release lever on the lateral wall of slide bar, the dorsal part fixed connection of carriage release lever and teaching board, the cover is equipped with the spring on the lateral wall of slide bar, the both ends of spring respectively with the inner wall of spout, the lateral wall elastic connection of carriage release lever.

Preferably, the display screen body and the teaching board are fixedly connected with metal anti-collision strips at opposite side walls.

The utility model has the following beneficial effects;

the utility model discloses in, through setting up strutting arrangement, adjusting device, lifting device and slider mutually support, the teacher of operation this device can the direct rotation display screen body in order to cooperate the teaching work of oneself, for example when needing horizontal screen display or need erect screen display, and the teaching board of opposite side can be along with the rotation of display screen body and the position of giving up automatically, can not produce and shelter from and extrude, the below has set up the device of convenient height-adjusting simultaneously, can let this device more convenient impart knowledge to students, reduce teacher's teaching burden and increase equipment ease for use.

Drawings

Fig. 1 is a schematic structural view of a teaching screen with a rotating device according to the present invention;

fig. 2 is a schematic structural view of a back plate of a teaching screen with a rotating device according to the present invention;

fig. 3 is a cross-sectional view of a device column of a teaching screen with a rotating device according to the present invention;

fig. 4 is a schematic top view of a bevel gear of a teaching screen with a rotating device according to the present invention;

fig. 5 is a schematic diagram of the state of the display screen body after rotation.

In the figure: the device comprises a supporting column 1, a fixed seat 2, a device column 3, a rotating ring 4, a threaded rod 5, a rotating seat 6, a display screen body 7, a metal bumper strip 8, a teaching board 9, a back board 10, a rotating disc 11, a spring 12, a movable rod 13, a sliding rod 14, a threaded seat 15, a square rod 16, a bevel gear 17, a rotating column 18, a rotating rod 19 and a connecting column 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-5, a teaching screen with a rotating device, comprising a device column 3, a supporting device fixedly connected to the side wall of the device column 3, the supporting device comprising a fixed seat 2 fixedly connected to the side wall of the device column 3, two supporting columns 1 fixedly connected to the lower end of the fixed seat 2, two supporting columns 1 keeping an angle of 120 degrees with the lower end of the fixed seat 2, a device slot penetrating through the device column 3, an adjusting device rotatably connected to the side wall of the device column 3, the adjusting device comprising a rotating rod 19 rotatably connected to the side wall of the device column 3, a rotating ring 4 fixedly connected to the end of the rotating rod 19 outside the device column 3, a bevel gear 17 fixedly connected to the end of the rotating rod 19 inside the device slot, a rotating column 18 rotatably connected to the inner bottom of the device slot, another bevel gear 17 fixedly connected to the upper end of the rotating column 18, a square slot penetrating through the bevel gear 17 fixedly connected to the rotating column 18, the rotating column 18 is provided with a square cavity corresponding to the square groove in the upper and lower positions and size in a penetrating mode, a square rod 16 is sleeved in the square cavity, and the square rod 16 penetrates through the square groove and extends to the position above the bevel gear 17.

Wherein, fixedly connected with lifting device on the lateral wall of device post 3, the lifting device includes threaded seat 15 of fixed connection on the device inslot wall, and threaded connection has threaded rod 5 on the threaded seat 15, the lower extreme of threaded rod 5 and the upper end fixed connection of square pole 16, and the upper end fixedly connected with of threaded rod 5 rotates seat 6, rotates the upper end of seat 6 and is connected with the lower extreme rotation of spliced pole 20.

Wherein, the top of device post 3 is provided with spliced pole 20, fixedly connected with backplate 10 on spliced pole 20's the lateral wall, be provided with the spread groove on the backplate 10, the lateral wall department of backplate 10 is provided with display screen body 7 and teaching board 9, dorsal part fixedly connected with rolling disc 11 of display screen body 7, rolling disc 11 rotates and connects in the spread groove, the dorsal part fixedly connected with slider of teaching board 9, slider is including running through the spout that sets up on the spread groove inner wall, fixedly connected with slide bar 14 on the inner wall of spout, sliding connection has carriage release lever 13 on slide bar 14's the lateral wall, the dorsal part fixed connection of carriage release lever 13 and teaching board 9, the cover is equipped with spring 12 on slide bar 14's the lateral wall, the both ends of spring 12 respectively with the inner wall of spout, the lateral wall elastic connection of carriage release lever 13.

It is worth mentioning that, the equal fixedly connected with metal anticollision strip 8 of relative lateral wall department on display screen body 7 and the teaching board 9, metal anticollision strip 8 can prevent when display screen body 7 and teaching board 9 contact, the scotch frame.

The utility model discloses in, this device comes into operation the back, operating personnel can the 3 left swivel becket 4 of rotating device post, it rotates to drive bevel gear 17 through dwang 19, two bevel gear 17 intermeshing rotate can drive and rotate the square pole 16 synchronous rotations that post 18 and its endotheca were established, square pole 16 can drive threaded rod 5 and rotate on screw thread seat 15 when rotating, can change the vertical height of threaded rod 5, square pole 16 can be up-moving gradually in the square intracavity of rotating post 18 simultaneously, but self still keeps rotating, threaded rod 5 up-moving can drive spliced pole 20 lifting through rotating seat 6, can change the position of display screen body 7 and teaching board 9, make things convenient for the lifting height.

When needing to use display screen body 7, the mr can directly rotate display screen body 7 according to the demand of oneself, and display screen body 7 rotates through rolling disc 11 and connects in the spread groove, can support the teaching board 9 removal of moving one side when display screen body 7 rotates, and when can letting display screen body 7 rotate, teaching board 9 can not be sheltered from or can not shelter from display screen body 7.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A teaching screen with a rotating device comprises a device post (3) and is characterized in that, the side wall of the device column (3) is fixedly connected with a supporting device, a device groove is arranged in the device column (3) in a penetrating way, the side wall of the device column (3) is connected with an adjusting device in a penetrating and rotating way, the side wall of the device column (3) is fixedly connected with a lifting device, a connecting column (20) is arranged above the device column (3), the side wall of the connecting column (20) is fixedly connected with a back plate (10), the back plate (10) is provided with a connecting groove, the side wall of the back plate (10) is provided with a display screen body (7) and a teaching board (9), the back side of the display screen body (7) is fixedly connected with a rotating disc (11), the rotary disc (11) is rotatably connected in the connecting groove, and a sliding device is fixedly connected to the back side of the teaching board (9).

2. Teaching screen with rotating device according to claim 1, characterized in that the supporting device comprises a fixing base (2) fixedly connected to the side wall of the device column (3), the lower end of the fixing base (2) is fixedly connected with two supporting columns (1), and both supporting columns (1) keep an angle of 120 degrees with the lower end of the fixing base (2).

3. An instructional screen with rotation means according to claim 1, the adjusting device comprises a rotating rod (19) which is rotatably connected to the side wall of the device column (3), one end of the rotating rod (19) positioned outside the device column (3) is fixedly connected with a rotating ring (4), one end of the rotating rod (19) positioned in the device groove is fixedly connected with a bevel gear (17), the inner bottom of the device groove is rotationally connected with a rotating column (18), the upper end of the rotating column (18) is fixedly connected with another bevel gear (17), a square groove is arranged on the bevel gear (17) which is fixedly connected on the rotating column (18) in a penetrating way, a square cavity corresponding to the upper position, the lower position and the size of the square groove is arranged on the rotating column (18) in a penetrating way, the square cavity is internally sleeved with a square rod (16), and the square rod (16) penetrates through the square groove and extends to the upper part of the bevel gear (17).

4. The teaching screen with rotating device of claim 3, characterized in that the lifting device comprises a threaded seat (15) fixedly connected to the inner wall of the device groove, a threaded rod (5) is connected to the threaded seat (15) in a threaded manner, the lower end of the threaded rod (5) is fixedly connected to the upper end of a square rod (16), a rotating seat (6) is fixedly connected to the upper end of the threaded rod (5), and the upper end of the rotating seat (6) is rotatably connected to the lower end of a connecting column (20).

5. The teaching screen with the rotating device as claimed in claim 1, wherein the sliding device comprises a sliding slot penetrating through the inner wall of the connecting slot, a sliding rod (14) is fixedly connected to the inner wall of the sliding slot, a moving rod (13) is slidably connected to the side wall of the sliding rod (14), the moving rod (13) is fixedly connected to the back side of the teaching board (9), a spring (12) is sleeved on the side wall of the sliding rod (14), and two ends of the spring (12) are respectively elastically connected to the inner wall of the sliding slot and the side wall of the moving rod (13).

6. A teaching screen with a rotation device according to claim 1, characterized in that the display screen body (7) and the teaching board (9) are fixedly connected with metal bumper strips (8) at the opposite side walls.