CN216441190U

CN216441190U - Display terminal for educational program

Info

Publication number: CN216441190U
Application number: CN202122988032.5U
Authority: CN
Inventors: 李明; 高炜
Original assignee: Taiyuan University of Technology
Current assignee: Taiyuan University of Technology
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-05-06
Anticipated expiration: 2031-12-01

Abstract

The utility model discloses a display terminal for an educational program, which comprises a display screen, wherein a cleaning frame is fixedly arranged on the side surface of the display screen, a driving mechanism is fixedly arranged in the cleaning frame, the bottom and the side surface of the inner side of the cleaning frame are provided with water draining grooves, and the bottom of the inner side of the cleaning frame is also provided with a through groove. According to the utility model, the drive motor is electrified to drive the threaded rod to rotate, the fixed rod can be driven to move along the threads on the surface of the threaded rod, and meanwhile, the transmission gear rotates when passing through the surface of the fixed rack, so that the cleaning roller is driven to rotate, and the surface of the display screen can be automatically cleaned; simultaneously, the transmission ratchet wheel and the centrifugal valve disc are driven to rotate through the transmission gear, the cleaning solution in the inner cavity of the cleaning solution box under the action of centrifugal force is automatically distributed to the atomizing spray head through the centrifugal valve disc and the valve groove and is sprayed to the surface of the display screen, and then the cleaning roller passes through and is matched with the cleaning solution to perform more efficient and thorough cleaning treatment on the surface of the display screen.

Description

Display terminal for educational program

Technical Field

The utility model relates to the technical field of education equipment, in particular to a display terminal for an education project.

Background

With the development of science and technology, traditional education is gradually developed into a comprehensive education mode from traditional book teaching at present, book type teaching is removed, various electronic display devices are introduced into various education institutions, and a better teaching effect can be achieved through the cooperation of traditional books and audio teaching.

But traditional teaching display terminal, because frequent use is comparatively complicated with operational environment, consequently display terminal's surface need frequently clear up so that dust and impurity cause the shelter from to the picture, clean and tidy outward appearance also is favorable to creating good study atmosphere moreover, but traditional clearance needs artifical frequent clearance operation, and is not only loaded down with trivial details but also wastes time and energy.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a display terminal for an educational program.

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

the utility model provides a display terminal for educational program, includes display screen, display screen's side fixed mounting has the clearance frame, the inside fixed mounting of clearance frame has actuating mechanism, the waterlogging caused by excessive rainfall groove has been seted up to the inboard bottom and the side of clearance frame, the inboard bottom of clearance frame has still been seted up through the groove, the inboard fixed mounting of clearance frame has fixed rack still, the inside fixed mounting that still has of clearance frame has the sliding tray, the inside side fixed mounting of clearance frame has driving motor.

Preferably, the driving mechanism comprises a sliding plate and a threaded rod, a concave chute is formed in the side surface of the sliding plate and movably sleeved on the inner side of the sliding chute, a fixed rod is fixedly installed at the bottom of the sliding plate, a transmission gear is sleeved at the bottom of the fixed rod through a bearing, a cleaning roller is fixedly installed at the bottom of the transmission gear, cleaning solution storage mechanisms are fixedly installed at the bottoms of the sliding plate, which are positioned at two sides of the fixed rod, and an atomizing spray head with an opening facing the surface of the display screen is installed at the bottom of each cleaning solution storage mechanism;

threaded rod fixed mounting in driving motor's output shaft, the threaded rod runs through the dead lever with the mechanism is stored to the cleaning solution, just the dead lever pass through the rolling bearing symmetry install in the bottom of cleaning roller, the threaded rod also runs through same mounting means the cleaning roller bottom the dead lever, and two sets of link to each other through driving belt between the threaded rod.

Preferably, the transmission gear is meshed with the fixed rack, and the side surface of the transmission gear extends to the inner cavity of the cleaning solution storage mechanism.

Preferably, the inner side of the fixing rod is provided with an internal thread matched with the threaded rod.

Preferably, the inner chamber fixed mounting that the mechanism was stored to the cleaning solution has the cleaning solution case, the bottom fixed mounting of cleaning solution case has fixed pipe, the inner chamber that the mechanism was stored to the cleaning solution has cup jointed the transmission ratchet through the bearing, the centrifugal valve dish is also installed through the bearing in the bottom of fixed pipe, the transmission ratchet with drive gear meshes mutually, is located the dead lever opposite side the cleaning solution is stored the mechanism inner chamber and is also installed the transmission ratchet, and both sides opposite direction is seted up to the inside tooth's socket of transmission ratchet.

Preferably, the inside of centrifugal valve disc has seted up the rectangular channel, size assorted movable valve clack has been cup jointed in the inboard activity of rectangular channel, the bottom of rectangular channel is pressed close to centrifugal valve disc axle center department has seted up the valve gate, movable valve clack with keep away from centrifugal valve disc axle center fixed mounting has compression spring between the inside wall of rectangular channel, just the rectangular channel with the atomizer is linked together.

Compared with the prior art, the utility model has the beneficial effects that:

1. the drive motor circular telegram drives the threaded rod and rotates, can drive the dead lever and remove at the horizontal direction along the screw thread on threaded rod surface, and drive gear rotates when passing through the surface of fixed rack simultaneously, drives the cleaning roller and rotates, can clear up the surface of display screen, and convenient when maintaining clear to the device, reduced manual operation, made things convenient for the use.

2. The transmission ratchet wheel on one side of the operation direction can be driven while the transmission gear rotates, the centrifugal valve disc is driven to rotate by driving the transmission ratchet wheel to rotate, the movable valve flap moves towards the direction far away from the centrifugal valve disc under the action of centrifugal force to expose the valve groove, cleaning liquid in the inner cavity of the cleaning liquid box is automatically distributed to the atomizing spray head through the centrifugal valve disc and the valve groove and is sprayed to the surface of the display screen, and then the cleaning roller can clean the surface of the display screen more efficiently and thoroughly by matching with the cleaning liquid;

the direction of motion of scrub roller can be adjusted through control driving motor's rotation direction, simultaneously because the inside tooth's socket of transmission ratchet of drive gear both sides sets up the opposite direction, consequently only always the centrifugal valve dish before the scrub roller motion route can rotate along with the drive of transmission ratchet, prevent the waste and the invalid spraying of cleaning solution when improving cleaning efficiency, the waterlogging caused by excessive rainfall groove of setting up in the inboard bottom of clearance frame simultaneously can guide the discharge to the cleaning solution that drips, prevent to pile up the inside damage that causes inside electronic component of infiltration display screen.

Drawings

Fig. 1 is a schematic view of an overall structure of a display terminal for an educational program according to the present invention;

FIG. 2 is a schematic structural diagram of a driving mechanism of a display terminal for educational program according to the present invention;

FIG. 3 is a schematic diagram of a driving mechanism of a display terminal for educational program according to the present invention;

FIG. 4 is a schematic diagram of a driving ratchet of a display terminal for educational program according to the present invention;

fig. 5 is a schematic structural view of a centrifugal valve mechanism of a display terminal for educational program according to the present invention.

In the figure: 1. a display screen; 2. cleaning the frame; 3. a drive mechanism; 4. a draining tank; 5. passing through the slot; 6. a drive motor; 7. a threaded rod; 8. a sliding groove; 9. a slide plate; 10. fixing the rod; 11. a transmission gear; 12. a cleaning roller; 13. a cleaning liquid storage mechanism; 14. an atomizing spray head; 15. fixing a rack; 16. a cleaning liquid tank; 17. a driving ratchet wheel; 18. a fixed tube; 19. a centrifugal valve disc; 20. a rectangular groove; 21. a movable valve flap; 22. a compression spring; 23. a valve spool.

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.

Referring to fig. 1-5, a display terminal for educational program, including display screen 1, the side fixed mounting of display screen 1 has clearance frame 2, the inside fixed mounting of clearance frame 2 has actuating mechanism 3, waterlogging caused by excessive rainfall groove 4 has been seted up to the inboard bottom and the side of clearance frame 2, the inboard bottom of clearance frame 2 has still been seted up through groove 5, the inboard fixed mounting that still has fixed rack 15 of clearance frame 2, the inside fixed mounting that still has sliding tray 8 of clearance frame 2, the inside side fixed mounting of clearance frame 2 has driving motor 6.

As shown in fig. 2, the driving mechanism 3 includes a sliding plate 9 and a threaded rod 7, a concave chute is formed in a side surface of the sliding plate 9 and movably sleeved on an inner side of the sliding chute 8, a fixing rod 10 is fixedly installed at a bottom of the sliding plate 9, a transmission gear 11 is sleeved at a bottom of the fixing rod 10 through a bearing, a cleaning roller 12 is fixedly installed at a bottom of the transmission gear 11, cleaning solution storage mechanisms 13 are fixedly installed at two sides of the fixing rod 10 at the bottom of the sliding plate 9, and an atomizing nozzle 14 with an opening facing the surface of the display screen 1 is installed at a bottom of the cleaning solution storage mechanism 13;

threaded rod 7 fixed mounting is in driving motor 6's output shaft, and threaded rod 7 runs through dead lever 10 and cleaning solution storage mechanism 13, and dead lever 10 passes through the rolling bearing symmetry and installs in the bottom of cleaning roller 12, and threaded rod 7 also runs through dead lever 10 through cleaning roller 12 bottom through the same mounting means, and links to each other through driving belt between two sets of threaded rod 7.

As shown in fig. 3, the transmission gear 11 is engaged with the fixed rack 15, and a side surface of the transmission gear 11 extends to an inner cavity of the cleaning liquid storage mechanism 13.

As shown in fig. 2, the inner side of the fixing rod 10 is provided with an internal thread matched with the threaded rod 7.

As shown in fig. 4, the cleaning solution storage mechanism 13 is fixedly provided with a cleaning solution tank 16 in an inner cavity, the cleaning solution tank 16 is fixedly provided with a fixed pipe 18 in the bottom, the inner cavity of the cleaning solution storage mechanism 13 is sleeved with a transmission ratchet wheel 17 through a bearing, the bottom end of the fixed pipe 18 is also provided with a centrifugal valve disc 19 through a bearing, the transmission ratchet wheel 17 is meshed with the transmission gear 11, the cleaning solution storage mechanism 13 on the other side of the fixed rod 10 is also provided with a transmission ratchet wheel 17 in an inner cavity, and tooth sockets in the transmission ratchet wheels 17 on two sides are arranged in opposite directions.

As shown in fig. 5, a rectangular groove 20 is formed inside the centrifugal valve disc 19, a movable valve flap 21 with a matched size is movably sleeved on the inner side of the rectangular groove 20, a valve groove 23 is formed at the bottom of the rectangular groove 20 close to the axis of the centrifugal valve disc 19, a compression spring 22 is fixedly installed between the movable valve flap 21 and the inner side wall of the rectangular groove 20 far away from the axis of the centrifugal valve disc 19, and the rectangular groove 20 is communicated with the atomizing nozzle 14.

In the utility model, the driving motor 6 is electrified to drive the threaded rod 7 to rotate, the fixing rod 10 can be driven to move in the horizontal direction along the threads on the surface of the threaded rod 7, and meanwhile, the transmission gear 11 rotates when passing through the surface of the fixed rack 15 to drive the cleaning roller 12 to rotate, so that the surface of the display screen 1 can be cleaned, the device is convenient to maintain and clean, manual operation is reduced, and the use is convenient;

the transmission gear 11 can drive the transmission ratchet wheel 17 on one side of the operation direction while rotating, the transmission ratchet wheel 17 is driven to rotate, the centrifugal valve disc 19 is driven to rotate, the movable valve clack 21 moves towards the direction far away from the centrifugal valve disc 19 under the action of centrifugal force, the valve groove 23 is exposed, the cleaning solution in the inner cavity of the cleaning solution box 16 is automatically distributed to the atomizing spray head 14 through the centrifugal valve disc 19 and the valve groove 23 and is sprayed to the surface of the display screen 1, and then the cleaning roller 12 can perform more efficient and thorough cleaning treatment on the surface of the display screen 1 through matching with the cleaning solution;

the moving direction of the cleaning roller 12 can be adjusted by controlling the rotating direction of the driving motor 6, meanwhile, because the opening directions of tooth grooves in the transmission ratchet wheels 17 on the two sides of the transmission gear 11 are opposite, only the centrifugal valve disc 19 before the moving path of the cleaning roller 12 can rotate along with the driving of the transmission ratchet wheels 17, the cleaning efficiency is improved, meanwhile, the waste and the ineffective spraying of the cleaning liquid are prevented, meanwhile, the draining groove 4 formed in the bottom of the inner side of the cleaning frame 2 can guide and discharge the dropped cleaning liquid, and the damage of internal electronic elements caused by the accumulation and infiltration of the interior of the display screen 1 is prevented.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a display terminal for educational program, includes display screen (1), its characterized in that, the side fixed mounting of display screen (1) has clearance frame (2), the inside fixed mounting of clearance frame (2) has actuating mechanism (3), waterlogging caused by excessive rainfall groove (4) have been seted up to the inboard bottom and the side of clearance frame (2), the inboard bottom of clearance frame (2) has still been seted up through groove (5), the inboard fixed mounting that still has fixed rack (15) of clearance frame (2), the inside that still fixed mounting of clearance frame (2) has sliding tray (8), the inside side fixed mounting of clearance frame (2) has driving motor (6).

2. The display terminal for the educational program according to claim 1, wherein the driving mechanism (3) comprises a sliding plate (9) and a threaded rod (7), a concave sliding groove is formed on a side surface of the sliding plate (9) and movably sleeved on an inner side of the sliding groove (8), a fixing rod (10) is fixedly installed at the bottom of the sliding plate (9), a transmission gear (11) is sleeved at the bottom of the fixing rod (10) through a bearing, a cleaning roller (12) is fixedly installed at the bottom of the transmission gear (11), cleaning solution storage mechanisms (13) are fixedly installed at two sides of the fixing rod (10) at the bottom of the sliding plate (9), and atomizing nozzles (14) with openings facing the surface of the display screen (1) are installed at the bottom of the cleaning solution storage mechanisms (13);

threaded rod (7) fixed mounting in the output shaft of driving motor (6), threaded rod (7) run through dead lever (10) with cleaning solution storage mechanism (13), just dead lever (10) through bearing symmetry install in the bottom of scrub roller (12), threaded rod (7) also run through same mounting means scrub roller (12) bottom dead lever (10), and two sets of link to each other through driving belt between threaded rod (7).

3. A display terminal for educational programs in accordance with claim 2, wherein the transmission gear (11) is engaged with the fixed rack (15) and the side of the transmission gear (11) is extended to the inner cavity of the cleaning liquid storage means (13).

4. The display terminal for educational program as claimed in claim 2, wherein the fixing rod (10) is internally threaded to match the threaded rod (7).

5. The display terminal for the educational program of claim 2, wherein the inner chamber fixed mounting that the mechanism (13) was stored to the cleaning solution has cleaning solution case (16), the bottom fixed mounting of cleaning solution case (16) has fixed pipe (18), the inner chamber that the mechanism (13) was stored to the cleaning solution has been cup jointed through the bearing transmission ratchet (17), centrifugal valve dish (19) are also installed through the bearing to the bottom of fixed pipe (18), transmission ratchet (17) with drive gear (11) mesh mutually, are located dead lever (10) opposite side the mechanism (13) inner chamber is stored to the cleaning solution also installs transmission ratchet (17), and both sides opposite direction is seted up to the inside tooth's socket of transmission ratchet (17).

6. The display terminal for the educational program according to claim 5, wherein a rectangular groove (20) is formed inside the centrifugal valve disc (19), a movable valve flap (21) with matched size is movably sleeved on the inner side of the rectangular groove (20), a valve groove (23) is formed at the bottom of the rectangular groove (20) close to the axis of the centrifugal valve disc (19), a compression spring (22) is fixedly installed between the movable valve flap (21) and the inner side wall of the rectangular groove (20) far away from the axis of the centrifugal valve disc (19), and the rectangular groove (20) is communicated with the atomizing nozzle (14).