Flexible screen rolling synchronizing device

Abstract

The utility model relates to the technical field of flexible screen rolling devices, and discloses a flexible screen rolling synchronizing device which comprises a shell, rotating cylinders are rotationally connected to the upper side and the lower side of the inner wall of the shell, worm wheels are fixedly connected to the upper ends and the lower ends of the rotating cylinders, and worms are connected to the left sides of the two worm wheels in a meshed mode. The right side of the shell is fixedly connected with a water tank, the rear side of the water tank is fixedly connected with a water pump, the output end of the water pump is fixedly connected with a water conveying pipe, and the left side of the water conveying pipe is fixedly connected with a plurality of nozzles. According to the screen cleaning device, through the water pump, the water conveying pipe and the spray head behind the water tank and the second motor and the cleaning cylinder below the air cylinder and the connecting piece, cleaning liquid is sprayed to the screen through the spray head while rolling is conducted, then the cleaning cylinder is driven by the second motor to conduct cleaning, and the problem that an existing device cannot clean the screen while rolling is conducted is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to flexible screen rolling device technical field especially relates to a flexible screen rolling synchronous device. BACKGROUND

[0002] With the continuous development of display technology, flexible screen shows broad application prospect in the electronic equipment field because of its bendable and foldable characteristics, from smart phone, tablet computer to wearable device, the appearance of flexible screen brings more possibilities for product design, however, the synchronization problem in the rolling process of flexible screen has been one of the key factors restricting its wide application, in the early technology, due to the lack of effective rolling synchronization device, the flexible screen is prone to out of sync when winding, resulting in screen stretching, wrinkling or even damage.

[0003] In the rolling operation of flexible screen, the screen is exposed to various environments during use, easy to contaminate dust, fingerprints, oil stains and other pollutants, these pollutants not only affect the display effect of the screen, but also cause damage to the material of the screen, shorten its service life, the traditional cleaning method is usually after the screen is used, separate processing is needed, which needs additional time and equipment, and the operation is relatively cumbersome. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides a flexible screen rolling synchronous device, which aims at improving the problem that the existing device cannot clean the screen while rolling.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: a flexible screen rolling synchronous device, including the shell, the upper and lower sides of the inner wall of the shell are rotatably connected with the rotating cylinder, the upper and lower ends of the rotating cylinder are fixedly connected with the worm gears, the left sides of the two worm gears are meshingly connected with the worms, the two worms are rotatably connected between the shell, the right side of the shell is fixedly connected with the water tank, the rear side of the water tank is fixedly connected with the water pump, the output end of the water pump is fixedly connected with the water pipe, the left side of the water pipe is fixedly connected with a plurality of spray heads, the front side of the inner wall of the shell is fixedly connected with two air cylinders, the output ends of the two air cylinders are fixedly connected with the connecting piece, the bottom of the connecting piece is fixedly connected with the second motor, the output end of the second motor is fixedly connected with the cleaning cylinder, the upper and lower sides of the inner wall of the shell are provided with the protection assembly, and the protection assembly is used for preventing the screen from being bumped.

[0006] Preferably, the protection assembly comprises two connecting rods, the two connecting rods are rotatably connected between the shell, the top of the connecting rod is provided with the moving plate, the surface of the moving plate is provided with the sliding groove, the sliding groove is slidably connected with the two sliding blocks, and the bottom of the two sliding blocks is rotatably connected with the adjacent connecting rod.

[0007] Preferably, the two sliding blocks are fixedly connected with a tension spring, and the top of each of the two sliding blocks is rotatably connected with a cylinder.

[0008] Preferably, the front side of the shell is fixedly connected with a first motor, and the output end of the first motor is fixedly connected with a first bevel gear.

[0009] Preferably, the front side of the shell is rotatably connected with a rotating rod, and the upper and lower ends and the middle of the rotating rod are fixedly connected with second bevel gears.

[0010] Preferably, the middle second bevel gear is in meshing connection with the first bevel gear.

[0011] Preferably, the front side of each of the two worms is fixedly connected with a third bevel gear.

[0012] Preferably, each of the two third bevel gears is in meshing connection with the adjacent second bevel gear.

[0013] The utility model has the advantages of the following:

[0014] 1. In the utility model, the water pump behind the water tank, the water delivery pipe and the spray head, the second motor below the connecting piece and the cleaning cylinder, realize that the spray head sprays cleaning liquid on the screen while rolling, and the second motor drives the cleaning cylinder to clean, solve the problem that the existing device cannot clean the screen while rolling.

[0015] 2. In the utility model, the sliding block in the sliding groove on the moving plate, the connecting rod at the bottom and the cylinder at the top, and the roller between the support rods, realize supporting the screen while rolling, prevent the edge of the screen from being damaged due to knocking during rolling, solve the problem that the edge of the existing device is knocked during rolling, resulting in damage to the screen. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A perspective view of a flexible screen rolling synchronization device is provided for the utility model;

[0017] Figure 2 A left side view of a flexible screen rolling synchronization device is provided for the utility model;

[0018] Figure 3 A protection assembly schematic view of a flexible screen rolling synchronization device is provided for the utility model;

[0019] Figure 4 A top view of a flexible screen rolling synchronization device is provided for the utility model;

[0020] Figure 5The utility model provides a right side section of a flexible screen rolling synchronous device.

[0021] Legend:

[0022] 1, shell; 2, first motor; 3, first bevel gear; 4, second bevel gear; 5, rotating rod; 6, third bevel gear; 7, moving plate; 8, tension spring; 9, support rod; 10, roller; 11, cylinder; 12, sliding block; 13, worm gear; 14, worm; 15, water tank; 16, water pump; 17, water delivery pipe; 18, spray head; 19, rotating cylinder; 20, air cylinder; 21, connecting piece; 22, cleaning cylinder; 23, second motor; 24, chute; 25, connecting rod. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the specification of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0024] Reference Figures 1-5 An embodiment provided by the utility model: a flexible screen rolling synchronous device, including shell 1, the upper and lower sides of the inner wall of shell 1 are rotatably connected with rotating cylinder 19, the upper and lower ends of rotating cylinder 19 are fixedly connected with worm gear 13, the left sides of two worm gears 13 are meshingly connected with worm 14, two worms 14 are rotatably connected between shell 1, the right side of shell 1 is fixedly connected with water tank 15, the rear side of water tank 15 is fixedly connected with water pump 16, the output end of water pump 16 is fixedly connected with water delivery pipe 17, the left side of water delivery pipe 17 is fixedly connected with multiple spray heads 18, the front side of the inner wall of shell 1 is fixedly connected with two air cylinders 20, the output end between two air cylinders 20 is fixedly connected with connecting piece 21, the bottom of connecting piece 21 is fixedly connected with second motor 23, the output end of second motor 23 is fixedly connected with cleaning cylinder 22, the upper and lower sides of the inner wall of shell 1 are both provided with protection assembly, and the protection assembly is used for preventing screen from being bumped.

[0025] Specifically, water pump 16 sucks out the cleaning liquid in water tank 15, sprays from spray head 18 to screen through water delivery pipe 17, two air cylinders 20 push cleaning cylinder 22 on connecting piece 21 to stick to screen surface, and second motor 23 drives cleaning cylinder 22 to clean screen, which realizes the effect of cleaning screen while rolling.

[0026] Reference Figure 3The protection assembly comprises two connecting rods 25, both of which are rotatably connected with the shell 1, and the top of each connecting rod 25 is provided with a moving plate 7, the surface of the moving plate 7 is provided with a sliding groove 24, two sliding blocks 12 are slidably connected in the sliding groove 24, and the bottom of each sliding block 12 is rotatably connected with the adjacent connecting rod 25.

[0027] With reference to Figure 3 The two sliding blocks 12 are fixedly connected with a tension spring 8, the top of each sliding block 12 is rotatably connected with a cylinder 11, the top of the moving plate 7 is fixedly connected with four supporting rods 9, and the two adjacent supporting rods 9 are rotatably connected with a roller 10.

[0028] Specifically, the tension spring 8 pulls the two sliding blocks 12 close to each other, thereby driving the connecting rod 25 at the bottom to rotate, lifting the moving plate 7, and driving the supporting rod 9 and the roller 10 at the top to approach the upper and lower sides of the screen, and the cylinder 11 above the two sliding blocks 12 also clamps the screen, preventing the screen from being tilted and bumped on both sides, thereby protecting the screen during operation and preventing damage caused by bumps.

[0029] With reference to Figure 1 The front side of the shell 1 is fixedly connected with a first motor 2, and the output end of the first motor 2 is fixedly connected with a first bevel gear 3.

[0030] With reference to Figure 1 The front side of the shell 1 is rotatably connected with a rotating rod 5, and the upper and lower ends and the middle of the rotating rod 5 are fixedly connected with second bevel gears 4.

[0031] With reference to Figure 1 The middle second bevel gear 4 is meshed with the first bevel gear 3.

[0032] With reference to Figure 1 The front side of each worm 14 is fixedly connected with a third bevel gear 6.

[0033] With reference to Figure 1 Each third bevel gear 6 is meshed with the adjacent second bevel gear 4.

[0034] Specifically, the first motor 2 drives the first bevel gear 3 to rotate, thereby driving the second bevel gear 4 and the rotating rod 5 connected therewith to rotate, the second bevel gears 4 at the two ends of the rotating rod 5 drive the third bevel gears 6 and the worms 14 to rotate, thereby driving the rotating cylinder 19 connected with the worm gear 13 to rotate, achieving the driving of both ends by one motor, preventing uneven rotation speed and screen deformation, and preventing the screen from being pulled out by external force due to the self-locking property of the worm gear 13 and the worm 14.

[0035] Working principle: in use, the first motor 2 drives the first bevel gear 3 to rotate, thereby driving the second bevel gear 4 and the rotating rod 5 connected therewith to rotate, the second bevel gear 4 at both ends of the rotating rod 5 drives the third bevel gear 6 and the worm 14 to rotate, thereby driving the rotating cylinder 19 connected with the worm wheel 13 to rotate, achieving a motor driving both ends, preventing uneven rotating speed, causing screen deformation, at the same time, due to the self-locking characteristics of the worm wheel 13 and the worm 14, preventing the screen from being pulled out by external force, the water pump 16 sucks the cleaning liquid in the water tank 15 out, sprays it on the screen through the water pipe 17 from the spray head 18, the two air cylinders 20 push the cleaning cylinder 22 on the connecting piece 21 to close to the screen surface, the second motor 23 drives the cleaning cylinder 22 to clean the screen, achieving the effect of cleaning the screen while rolling, the tension spring 8 pulls the two sliding blocks 12 close, thereby driving the connecting rod 25 at the bottom to rotate, lifting the moving plate 7, thereby driving the support rod 9 and the roller 10 at the top close to the upper and lower sides of the screen, at the same time, the cylinder 11 above the two sliding blocks 12 will also clamp the screen, preventing the screen from being tilted and bumped on both sides, achieving the effect of protecting the screen during operation, preventing damage caused by bumping.

[0036] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A flexible screen scrolling synchronization device comprising a housing (1), characterized in that: The outer shell (1) inner wall upper and lower sides are rotatably connected with rotating cylinder (19), the rotating cylinder (19) upper and lower ends are fixedly connected with worm (13), two worm (13) left side are engagedly connected with worm (14), two worm (14) are rotatably connected between the outer shell (1), the outer shell (1) right side is fixedly connected with water tank (15), the water tank (15) rear side is fixedly connected with water pump (16), the water pump (16) output end is fixedly connected with water pipe (17), the water pipe (17) left side is fixedly connected with a plurality of spray heads (18), the outer shell (1) inner wall front side is fixedly connected with two air cylinders (20), two air cylinders (20) output ends are fixedly connected with connecting piece (21), the connecting piece (21) bottom is fixedly connected with second motor (23), the second motor (23) output end is fixedly connected with cleaning cylinder (22), the outer shell (1) inner wall upper and lower sides are both provided with protection assembly, and the protection assembly is used for preventing screen from being knocked. 2.The flexible screen scrolling synchronization device according to claim 1, wherein: The protection assembly includes two connecting rods (25), both of which are rotatably connected with the outer shell (1), and the connecting rod (25) top is provided with a moving plate (7), the moving plate (7) surface is provided with a sliding groove (24), the sliding groove (24) is slidably connected with two sliding blocks (12), and the bottom of the two sliding blocks (12) is rotatably connected with the adjacent connecting rod (25).

3. The flexible screen scrolling synchronization device according to claim 2, wherein: Two sliding blocks (12) are fixedly connected with tension spring (8), and the top of the two sliding blocks (12) is rotatably connected with cylinder (11), the moving plate (7) top is fixedly connected with four supporting rods (9), and the left and right adjacent two supporting rods (9) are rotatably connected with roller (10).

4. The flexible screen scrolling synchronization device according to claim 1, wherein: The outer shell (1) front side is fixedly connected with first motor (2), and the first motor (2) output end is fixedly connected with first bevel gear (3).

5. The flexible screen scrolling synchronization device according to claim 1, wherein: The outer shell (1) front side is rotatably connected with rotating rod (5), and the rotating rod (5) upper and lower ends and the middle are fixedly connected with second bevel gear (4).

6. The flexible screen scrolling synchronization device according to claim 5, wherein: The middle second bevel gear (4) and the first bevel gear (3) are engaged with each other.

7. The flexible screen scrolling synchronization device according to claim 1, wherein: Two worm (14) front side are fixedly connected with third bevel gear (6).

8. The flexible screen scrolling synchronization device according to claim 7, wherein: Two third bevel gears (6) are engagedly connected with adjacent second bevel gears (4).

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