CN213987831U

CN213987831U - Novel display device for visual transmission professional teaching

Info

Publication number: CN213987831U
Application number: CN202022861903.2U
Authority: CN
Inventors: 张子俨
Original assignee: Hainan Tropical Ocean University
Current assignee: Hainan Tropical Ocean University
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-08-17
Anticipated expiration: 2030-12-03

Abstract

The utility model discloses a novel display device that visual transmission specialty teaching was used relates to teaching equipment technical field, the on-line screen storage device comprises a base, the top of base is equipped with elevating gear, elevating gear's top is equipped with the mount, the middle part fixedly connected with display screen of mount, the top and the equal fixedly connected with slide bar in bottom of mount, the front end of display screen is equipped with the blank, the third sleeve has been cup jointed, two in the outside of slide bar be equipped with the dead lever between the third sleeve, the both ends of dead lever respectively with two third sleeve fixed connection, the first sleeve of one end fixedly connected with of blank, first sleeve cup joints in the outside of dead lever, first telescopic both ends all are equipped with the second sleeve, the second sleeve cup joints in the outside of dead lever. The utility model discloses, solved the display device that current visual transmission specialty teaching was used and easily influenced by light, the inconvenient and highly inconvenient problem of adjusting of effect picture show.

Description

Novel display device for visual transmission professional teaching

Technical Field

The utility model relates to a teaching equipment technical field, more specifically relate to a novel display that vision transmission specialty teaching was used device.

Background

Visual communication includes the design of newspapers and periodicals environment visual design magazines, poster posters and other printed publicity, as well as the transmission media of movies, televisions, electronic billboards, etc., in short, the visual communication design is "design for people to see, design for notification". Therefore, when the teaching of the visual transmission design major is performed, the teaching of the display is required.

Present display device that visual transmission specialty teaching was used adopts the projecting apparatus to demonstrate video and picture mostly, easily receives light influence because of the projection, leads to showing not clear enough, and inconvenient effect picture to printing out is puted up simultaneously, and is comparatively inconvenient, and inconvenient is highly adjusted it simultaneously.

Therefore, there is a need to provide a new display device for visual communication professional teaching to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to provide a: the display device that uses in order to solve current visual transmission specialty teaching easily receives the problem that light influences, effect picture show inconvenience and high inconvenient regulation, the utility model provides a novel display device that visual transmission specialty teaching was used.

(II) technical scheme

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

a novel display device for visual transmission professional teaching comprises a base, wherein a lifting device is arranged at the top end of the base, a fixed frame is arranged at the top end of the lifting device, a display screen is fixedly connected to the middle of the fixed frame, slide bars are fixedly connected to the top end and the bottom end of the fixed frame, a white board is arranged at the front end of the display screen, third sleeves are sleeved on the outer sides of the slide bars, a fixed rod is arranged between the two third sleeves, two ends of the fixed rod are fixedly connected with the two third sleeves respectively, a first sleeve is fixedly connected to one end of the white board, the first sleeve is sleeved on the outer sides of the fixed rod, second sleeves are arranged at two ends of the first sleeve, the second sleeves are sleeved on the outer sides of the fixed rod, a spring is arranged at one end, away from the first sleeve, of the second sleeve, and a fixed handle is fixedly connected to one side of, and one ends of the two fixed handles, which are far away from the second sleeve, are connected through a connecting rod.

Further, the first sleeve is rotatably connected with the fixing rod, the second sleeve is slidably connected with the fixing rod, and the fixing handle is slidably connected with the connecting rod.

Furthermore, the spring is sleeved on the outer side of the fixing rod, one end of the fixing rod is fixedly connected with the second sleeve, and the other end of the fixing rod is fixedly connected with the third sleeve.

Furthermore, a magnetic block is arranged on one side of the white board and is in magnetic adsorption connection with the white board.

Furthermore, elevating gear comprises a screw thread section of thick bamboo, a spacing section of thick bamboo, gag lever post, screw thread post and motor, the screw thread post rotates with the base to be connected, a screw thread section of thick bamboo and mount fixed connection, motor and base fixed connection.

Further, the threaded cylinder is sleeved on the outer side of the top end of the threaded column, and the threaded cylinder is matched with the threaded column.

Furthermore, a first bevel gear is fixedly connected to the outer side of the bottom end of the threaded column, a second bevel gear is fixedly connected to an output shaft of the motor, and the first bevel gear is in meshed connection with the second bevel gear.

Furthermore, the limiting rod is fixedly connected with the fixing frame, the limiting cylinder is fixedly connected with the base, and the limiting cylinder is connected with the limiting rod in a sliding mode.

Further, the top fixedly connected with second protective housing of base, the first protective housing of bottom fixedly connected with of mount, first protective housing and second protective housing all cup joint in elevating gear's the outside, first protective housing and second protective housing sliding connection.

(III) advantageous effects

The utility model has the advantages as follows:

1. the utility model discloses, through setting up display screen, slide bar, blank and connecting rod, can shelter from the light through the position of adjusting the blank, avoid the display screen reflection of light, the effect picture of being convenient for is fixed under the effect of magnetic path simultaneously, has solved easily to receive the problem that light influences and effect picture show inconvenience.

2. The utility model discloses, through setting up a screw thread section of thick bamboo, a spacing section of thick bamboo, gag lever post, screw thread post and motor, can highly adjust the display screen through the interact of a screw thread section of thick bamboo and screw thread post under the drive of motor, solved the problem of highly inconvenient regulation.

Drawings

Fig. 1 is a schematic perspective view of the structure of the present invention;

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

FIG. 3 is a schematic front view of the spring of the present invention;

fig. 4 is a schematic sectional view of the lifting device of the present invention.

Reference numerals: 1. a display screen; 2. a fixed mount; 3. a lifting device; 4. a base; 5. a slide bar; 6. A magnetic block; 7. a white board; 8. fixing a handle; 10. a connecting rod; 11. a first sleeve; 12. a second sleeve; 13. a spring; 14. fixing the rod; 15. a third sleeve; 16. an electromagnet; 17. a first protective case; 18. A threaded barrel; 19. a limiting cylinder; 20. a limiting rod; 21. a second protective shell; 22. a threaded post; 24. a first bevel gear; 25. a second bevel gear; 26. an electric motor.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-3, a novel display device for visual transmission professional teaching comprises a base 4, a lifting device 3 is arranged at the top end of the base 4, a fixed frame 2 is arranged at the top end of the lifting device 3, a display screen 1 is fixedly connected to the middle of the fixed frame 2, a slide bar 5 is fixedly connected to the top end and the bottom end of the fixed frame 2, a white board 7 is arranged at the front end of the display screen 1, third sleeves 15 are sleeved on the outer sides of the slide bar 5, a fixed rod 14 is arranged between the two third sleeves 15, two ends of the fixed rod 14 are respectively fixedly connected with the two third sleeves 15, a first sleeve 11 is fixedly connected to one end of the white board 7, the first sleeve 11 is sleeved on the outer side of the fixed rod 14, second sleeves 12 are arranged at two ends of the first sleeve 11, the second sleeves 12 are sleeved on the outer sides of the fixed rod 14, the first sleeve 11 is rotatably connected with the fixed rod 14, the second sleeve 12 is slidably connected with the fixed rod 14, one end that first sleeve 11 was kept away from to second sleeve 12 is equipped with spring 13, spring 13 cup joints the outside at dead lever 14, the one end and the second sleeve 12 fixed connection of dead lever 14, the other end and the third sleeve 15 fixed connection of dead lever 14, one side fixedly connected with fixed handle 8 of second sleeve 12, the one end that second sleeve 12 was kept away from to two fixed handle 8 is passed through connecting rod 10 and is connected, fixed handle 8 and connecting rod 10 sliding connection, one side of blank 7 is equipped with magnetic path 6, magnetic path 6 is connected with blank 7 magnetic force absorption.

In the embodiment, by arranging the display screen 1, the sliding rod 5, the white board 7 and the connecting rod 10, when displaying, pictures and videos are displayed through the display screen 1, a printed effect picture is fixed on the white board 7 through the magnetic block 6 for displaying, when the position of the white board 7 needs to be adjusted, the electromagnet 16 is turned off to eliminate magnetism, then the connecting rod 10 and the fixed handle 8 drive the fixed rod 14 to slide along the sliding rod 5, so as to adjust the position of the white board 7, then the electromagnet 16 is started, the electromagnet 16 is adsorbed on the sliding rod 5, so as to fix the position of the sliding rod, when the angle of the white board 7 needs to be adjusted, the white board 7 is rotated, under the action of the spring 13, the second sleeve 12 is pushed to extrude the first sleeve 11, so that the angle of the white board 7 can be fixed, when the displaying is influenced by light, the white board 7 can be moved to one side where the light is emitted, avoid display screen 1 reflection of light, solved and easily influenced by light and the inconvenient problem of effect picture show.

Example 2

Referring to fig. 1 and 4, the embodiment is further optimized on the basis of embodiment 1, and specifically, the lifting device 3 is composed of a threaded cylinder 18, a limiting cylinder 19, a limiting rod 20, a threaded column 22 and a motor 26, the threaded column 22 is rotatably connected with the base 4, the threaded cylinder 18 is fixedly connected with the fixing frame 2, and the motor 26 is fixedly connected with the base 4.

Specifically, the threaded cylinder 18 is sleeved on the outer side of the top end of the threaded column 22, and the threaded cylinder 18 is matched with the threaded column 22.

Specifically, a first bevel gear 24 is fixedly connected to the outer side of the bottom end of the threaded column 22, a second bevel gear 25 is fixedly connected to an output shaft of the motor 26, and the first bevel gear 24 is in meshing connection with the second bevel gear 25.

Specifically, the limiting rod 20 is fixedly connected with the fixing frame 2, the limiting cylinder 19 is fixedly connected with the base 4, and the limiting cylinder 19 is slidably connected with the limiting rod 20.

Specifically, the top fixedly connected with second protective housing 21 of base 4, the first protective housing 17 of bottom fixedly connected with of mount 2, first protective housing 17 and second protective housing 21 all cup joint in elevating gear 3's the outside, first protective housing 17 and second protective housing 21 sliding connection.

In this embodiment, through setting up a screw thread section of thick bamboo 18, a spacing section of thick bamboo 19, gag lever post 20, screw thread post 22 and motor 26, when the height of display screen 1 needs to be adjusted, starter motor 26, motor 26 drives screw thread post 22 through the interact of second bevel gear 25 and first bevel gear 24 and rotates, under spacing of a spacing section of thick bamboo 19 and gag lever post 20, screw thread post 22 drives screw thread section of thick bamboo 18 and goes up and down, thereby drive display screen 1 and carry out the regulation of height, can protect elevating gear 3 under the effect of first protective housing 17 and second protective housing 21, the problem of the inconvenient regulation of height has been solved.

In summary, the following steps: the utility model discloses, solved the display device that current visual transmission specialty teaching was used and easily influenced by light, the inconvenient and highly inconvenient problem of adjusting of effect picture show.

Above, only be the preferred embodiment of the present invention, not be used for limiting the present invention, the patent protection scope of the present invention is based on the claims, all the structural changes equivalent to the content of the description and drawings of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a novel show that visual transmission specialty teaching was used device, includes base (4), its characterized in that: the top end of the base (4) is provided with a lifting device (3), the top end of the lifting device (3) is provided with a fixed frame (2), the middle part of the fixed frame (2) is fixedly connected with a display screen (1), the top end and the bottom end of the fixed frame (2) are both fixedly connected with a slide bar (5), the front end of the display screen (1) is provided with a white board (7), the outer side of the slide bar (5) is sleeved with a third sleeve (15), a fixed rod (14) is arranged between the two third sleeves (15), the two ends of the fixed rod (14) are respectively fixedly connected with the two third sleeves (15), one end of the white board (7) is fixedly connected with a first sleeve (11), the first sleeve (11) is sleeved on the outer side of the fixed rod (14), the two ends of the first sleeve (11) are both provided with a second sleeve (12), the second sleeve (12) is sleeved on the outer side of the fixed rod (14), one end, far away from first sleeve (11), of second sleeve (12) is equipped with spring (13), one side fixedly connected with fixed handle (8) of second sleeve (12), two the one end that second sleeve (12) were kept away from in fixed handle (8) is passed through connecting rod (10) and is connected.

2. The novel display device for use in visually conveying professional education defined in claim 1 wherein: the first sleeve (11) is rotatably connected with the fixing rod (14), the second sleeve (12) is slidably connected with the fixing rod (14), and the fixing handle (8) is slidably connected with the connecting rod (10).

3. The novel display device for use in visually conveying professional education defined in claim 1 wherein: the spring (13) is sleeved on the outer side of the fixing rod (14), one end of the fixing rod (14) is fixedly connected with the second sleeve (12), and the other end of the fixing rod (14) is fixedly connected with the third sleeve (15).

4. The novel display device for use in visually conveying professional education defined in claim 1 wherein: one side of the white board (7) is provided with a magnetic block (6), and the magnetic block (6) is connected with the white board (7) in a magnetic adsorption mode.

5. The novel display device for use in visually conveying professional education defined in claim 1 wherein: elevating gear (3) comprise a screw thread section of thick bamboo (18), a spacing section of thick bamboo (19), gag lever post (20), screw thread post (22) and motor (26), screw thread post (22) rotate with base (4) and are connected, screw thread section of thick bamboo (18) and mount (2) fixed connection, motor (26) and base (4) fixed connection.

6. The novel display device for use in visually conveying professional education defined in claim 5 wherein: the thread cylinder (18) is sleeved on the outer side of the top end of the thread column (22), and the thread cylinder (18) is matched with the thread column (22).

7. The novel display device for use in visually conveying professional education defined in claim 5 wherein: the outer side of the bottom end of the threaded column (22) is fixedly connected with a first bevel gear (24), an output shaft of the motor (26) is fixedly connected with a second bevel gear (25), and the first bevel gear (24) is meshed with the second bevel gear (25).

8. The novel display device for use in visually conveying professional education defined in claim 5 wherein: the limiting rod (20) is fixedly connected with the fixing frame (2), the limiting cylinder (19) is fixedly connected with the base (4), and the limiting cylinder (19) is connected with the limiting rod (20) in a sliding mode.

9. The novel display device for use in visually conveying professional education defined in claim 5 wherein: the top fixedly connected with second protective housing (21) of base (4), the first protective housing (17) of bottom fixedly connected with of mount (2), first protective housing (17) and second protective housing (21) all cup joint in the outside of elevating gear (3), first protective housing (17) and second protective housing (21) sliding connection.