CN213712462U

CN213712462U - LED display system device for teaching

Info

Publication number: CN213712462U
Application number: CN202022849125.5U
Authority: CN
Inventors: 洪清池
Original assignee: Xiamen Hytech Shitong Technology Co ltd
Current assignee: Xiamen Hytech Shitong Technology Co ltd
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-07-16
Anticipated expiration: 2030-12-01

Abstract

The utility model discloses a LED display system device for teaching, which comprises a base, a box body is fixedly arranged on the base, a rotary disc is rotatably arranged on the box body, a first fixed plate and a second fixed plate are respectively fixedly arranged on the rotary disc, a first groove is arranged on one side of the first fixed plate, a lead screw is rotatably arranged in the first groove, one side of a lead screw seat is fixedly connected with a connecting rod, and an LED display screen body is fixedly arranged on the connecting rod through a bolt, the utility model can properly adjust the height of the LED display screen according to the number of people in a teaching area, is convenient for students to watch, is suitable for teaching under various scenes, can reduce dust to be attached on the screen of the LED display screen to a certain extent, ensures the tidiness of the LED display screen, does not influence the next use, and can avoid the dust from entering the interior of the LED display screen to cause short circuit to a certain extent, causing damage to the equipment.

Description

LED display system device for teaching

Technical Field

The utility model relates to a LED display screen technical field specifically is a LED display system device for teaching.

Background

The LED display screen is a flat panel display, which is composed of small LED module panels, LED pixel modules are assembled and arranged into a matrix according to actual needs, and a special display driving circuit, a direct current stabilized voltage supply, software, a frame, external decorations and the like are matched to form the LED display screen, wherein the LED display screen is generally used for displaying various information such as characters, images, videos, video signals and the like, the area of an indoor screen is generally from one square meter to more than ten square meters, the dot density is high, and the LED display screen is preferably used in a non-sunlight direct irradiation or lamplight illumination environment.

But LED display screen among the prior art generally all is on fixed mounting wall body or the mount, when the number of teaching region is different, need adjust the LED display screen to suitable height, so that distant place or nearby classmate watch, current LED display screen mostly does not possess the altitude mixture control function, can not be applicable to the teaching under the multiple scene, and the LED display screen is long time when not using and is placed the ash dust that can fall in the room, influence next result of use, the dust gets into the inside short circuit that arouses of LED display screen even, cause the equipment to damage, therefore we need propose an LED display system device for teaching.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a LED display system device for teaching, can be according to the height of the appropriate regulation of the quantity of the number of the teaching region with the LED display screen, the student of being convenient for watches, be applicable to the teaching under the multiple scene, reducible dust is stained with to a certain extent and attaches on the screen of LED display screen, the clean and tidy of LED display screen has been guaranteed, do not influence next use, and can avoid the dust to get into the inside short circuit that arouses of LED display screen to a certain extent, cause the equipment to damage, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a LED display system device for teaching, includes the base, fixed mounting has the box on the base, rotate on the box and install the carousel, on the carousel respectively fixed mounting have first fixed plate and second fixed plate, first recess has been seted up to one side of first fixed plate, the lead screw is installed in the inside rotation of first recess, one side fixedly connected with connecting rod of lead screw seat, there is the LED display screen body through bolt fixed mounting on the connecting rod, one side of LED display screen body fixed mounting has dustproof cloth and receiving mechanism respectively, dustproof cloth is located receiving mechanism's inside.

Preferably, a first motor is fixedly mounted inside the box body through a motor frame, and one end of an output shaft of the first motor penetrates through the box body and is fixedly mounted at the bottom of the rotary table.

Preferably, a second motor is fixedly mounted on the first fixing plate, and one end of an output shaft of the second motor is fixedly connected to one end of the screw rod through a coupler.

Preferably, a second groove is formed in one side of the second fixing plate, a polished rod is fixedly mounted inside the second groove, a lantern ring is fixedly mounted at one end of the connecting rod, and the lantern ring is slidably mounted on the polished rod.

Preferably, one side fixed mounting of LED display screen body has the fixture block, the fixture block sets up to the fixture block of U-shaped, the connecting rod joint is in the inside of fixture block, the one end of bolt runs through fixture block and connecting rod threaded connection has the nut.

Preferably, the storage mechanism comprises a storage box and a storage cover, the storage cover is rotatably mounted on the storage box, a pull ring is fixedly mounted on the storage cover, and the storage cover is a semi-cylindrical storage cover.

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

1. through the design of the screw rod, the connecting rod, the polished rod and the lantern ring, the second motor drives the screw rod to rotate, the screw rod drives the connecting rod to move up and down and drives the lantern ring to slide on the polished rod, the connecting rod drives the LED display screen body to move up and down, and the LED display screen body can be adjusted to a proper height;

2. through dustproof cloth and receiving mechanism's design, the inside of receiver is placed in to dustproof cloth, and the lid of accomodating is rotated through the hinge and is installed on the receiver, and the receiver is covered with accomodating and all is provided with the U-shaped breach, prevents to hold dustproof cloth when the receiver is closed with the lid of accomodating, after this device uses, will stimulate the pull ring, open receiving mechanism, take out dustproof cloth to expand dustproof cloth, make dustproof cloth cover the screen of LED display screen body, the utility model discloses reducible dust is stained with on the screen of LED display screen to a certain extent, has guaranteed the clean and tidy of LED display screen, does not influence next use, and can avoid the dust to get into the inside short circuit that arouses of LED display screen to a certain extent, causes the equipment to damage.

Drawings

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

FIG. 2 is a schematic structural view of the fixture block, the bolt, the connecting rod, the dustproof cloth and the receiving mechanism of the present invention;

fig. 3 is the structure schematic diagram of the main view of the receiving mechanism and the dustproof cloth of the present invention.

In the figure: 1. a base; 2. a box body; 3. a first motor; 4. a turntable; 5. a first fixing plate; 6. a second fixing plate; 7. a second motor; 8. a first groove; 9. a screw rod; 10. a connecting rod; 11. an LED display screen body; 12. a polish rod; 13. a second groove; 14. a collar; 15. a clamping block; 16. a bolt; 17. a dust cloth; 18. a storage mechanism; 181. a storage box; 182. a storage cover; 183. and (4) a pull ring.

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.

Referring to fig. 1-3, the present invention provides a technical solution: an LED display system device for teaching comprises a base 1, universal wheels are fixedly mounted at the lower end of the base 1 and are arranged as locking universal wheels, the device is convenient to move, a box body 2 is fixedly mounted on the base 1, a rotary table 4 is rotatably mounted on the box body 2, a first motor 3 is fixedly mounted in the box body 2 through a motor frame, one end of an output shaft of the first motor 3 penetrates through the box body 2 and is fixedly mounted at the bottom of the rotary table 4, a bearing is fixedly embedded on the box body 2, one end of the output shaft of the first motor 3 is fixedly inserted into an inner ring of the bearing, the first motor 3 drives the rotary table 4 to rotate, a first fixing plate 5 and a second fixing plate 6 are fixedly mounted on the rotary table 4 respectively, and the rotary table 4 drives the first fixing plate 5 and the second fixing plate;

a first groove 8 is formed in one side of a first fixing plate 5, a lead screw 9 is rotatably mounted inside the first groove 8 through a bearing, a second motor 7 is fixedly mounted on the first fixing plate 5, one end of an output shaft of the second motor 7 is fixedly connected to one end of the lead screw 9 through a coupler, the second motor 7 drives the lead screw 9 to rotate, a connecting rod 10 is fixedly connected to one side of a lead screw seat of the lead screw 9, the connecting rod 10 is set to be a cuboid connecting rod, the lead screw 9 drives the connecting rod 10 to move up and down, a second groove 13 is formed in one side of a second fixing plate 6, a polished rod 12 is fixedly mounted inside the second groove 13, a lantern ring 14 is fixedly mounted at one end of the connecting rod 10;

the LED display screen comprises a connecting rod 10, an LED display screen body 11, a clamping block 15, a clamping block with a U-shaped section, and a bolt 16, wherein the LED display screen body 11 is fixedly arranged on the connecting rod 10 through the bolt 16, one side of the LED display screen body 11 is fixedly provided with the clamping block 15, the connecting rod 10 is clamped in the clamping block 15, one end of the bolt 16 penetrates through the clamping block 15 and is in threaded connection with a nut through the connecting rod 10, specifically, through holes are formed in the clamping block 15 and the connecting rod 10, and one end;

one side of the LED display screen body 11 is fixedly provided with a dustproof cloth 17 and an accommodating mechanism 18 respectively, the dustproof cloth 17 is positioned in the accommodating mechanism 18, the accommodating mechanism 18 comprises an accommodating box 181 and an accommodating cover 182, the accommodating cover 182 is a semi-cylindrical accommodating cover, concretely, the dustproof cloth 17 is placed in the accommodating box 181, the accommodating cover 182 is rotatably installed on the accommodating box 181 through hinges, U-shaped notches are arranged on the accommodating box 181 and the accommodating cover 182, the dustproof cloth 17 is prevented from being clamped when the accommodating box 181 and the accommodating cover 182 are closed, a pull ring 183 is fixedly installed on the accommodating cover 182, and the accommodating mechanism 18 can be opened quickly through the pull ring 183.

The working principle is as follows: when the device is used, when the height of the LED display screen body 11 is required to be adjusted according to the number of students in a teaching area, the second motor 7 is started, the second motor 7 drives the screw rod 9 to rotate, the screw rod 9 drives the connecting rod 10 to move up and down and drives the lantern ring 14 to slide on the polished rod 12, the connecting rod 10 drives the LED display screen body 11 to move up and down, the LED display screen body 11 can be adjusted to a proper height, when a light source irradiates on the LED display screen body 11, the screen cannot be clearly seen, the first motor 3 can be started, the first motor 3 drives the turntable 4 to rotate, the turntable 4 drives the LED display screen body 11 to rotate, the irradiation of the light source can be avoided, and the students can see more clearly;

after the device is used, the pull ring 183 is pulled, the storage mechanism 18 is opened, the dustproof cloth 17 is taken out, and the dustproof cloth 17 is unfolded, so that the dustproof cloth 17 covers the screen of the LED display screen body 11, and dust is prevented from being attached.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An LED display system device for teaching, comprising a base (1), characterized in that: fixed mounting has box (2) on base (1), rotate on box (2) and install carousel (4), on carousel (4) respectively fixed mounting have first fixed plate (5) and second fixed plate (6), first recess (8) have been seted up to one side of first fixed plate (5), lead screw (9) are installed in the internal rotation of first recess (8), one side fixedly connected with connecting rod (10) of lead screw (9) lead screw seat, there are LED display screen body (11) through bolt (16) fixed mounting on connecting rod (10), one side difference fixed mounting of LED display screen body (11) has dustproof cloth (17) and receiving mechanism (18), dustproof cloth (17) are located the inside of receiving mechanism (18).

2. The LED display system apparatus for teaching of claim 1, wherein: the inside of box (2) has first motor (3) through motor frame fixed mounting, box (2) fixed mounting is run through in first motor (3) output shaft one end in the bottom of carousel (4).

3. The LED display system apparatus for teaching of claim 1, wherein: a second motor (7) is fixedly mounted on the first fixing plate (5), and one end of an output shaft of the second motor (7) is fixedly connected to one end of the screw rod (9) through a coupler.

4. The LED display system apparatus for teaching of claim 1, wherein: second recess (13) have been seted up to one side of second fixed plate (6), the inside fixed mounting of second recess (13) has polished rod (12), the one end fixed mounting of connecting rod (10) has lantern ring (14), lantern ring (14) slidable mounting is on polished rod (12).

5. The LED display system apparatus for teaching of claim 1, wherein: one side fixed mounting of LED display screen body (11) has fixture block (15), fixture block (15) set up to the fixture block of U-shaped, connecting rod (10) joint in the inside of fixture block (15), the one end of bolt (16) is run through fixture block (15) and connecting rod (10) threaded connection has the nut.

6. The LED display system apparatus for teaching of claim 1, wherein: the storage mechanism (18) comprises a storage box (181) and a storage cover (182), the storage cover (182) is rotatably mounted on the storage box (181), a pull ring (183) is fixedly mounted on the storage cover (182), and the storage cover (182) is a semi-cylindrical storage cover.