CN210558293U

CN210558293U - Flexible screen winding device

Info

Publication number: CN210558293U
Application number: CN201921072737.9U
Authority: CN
Inventors: 沈嘉平; 马孝勇; 蔡勇
Original assignee: Hangzhou Opto Electronics Co ltd
Current assignee: Hangzhou Opto Electronics Co ltd
Priority date: 2019-07-10
Filing date: 2019-07-10
Publication date: 2020-05-19
Anticipated expiration: 2029-07-10

Abstract

The utility model discloses a flexible screen lapping winder, including coiling mechanism, and electrically conductive device, coiling mechanism includes the reel, fixed connection is equipped with the one end of the flexible screen of LED lamp on the reel, the reel endotheca is equipped with fixed cover, electrically conductive device establishes the conducting ring on fixed cover including the cover, and run through the reel and be equipped with the conductive component of the flexible screen of LED lamp, conductive component includes the conducting sleeve, and set up the conductive head in the conducting sleeve, the circuit contact electricity on conducting sleeve and the flexible screen that is equipped with the LED lamp is connected, the conductive head is connected with the conducting ring contact electricity, be equipped with fixed cover in the conducting ring, be equipped with power and control signal input in the fixed axle, fixed cover rotates with the reel and is connected the conducting ring, fixed cover and fixed cover fixed connection, the conducting. Has the advantages that: the flexible screen provided with the LED lamps is in a powered-on state and cannot be wound by a circuit in the process of curling and collecting the flexible screen.

Description

Flexible screen winding device

Technical Field

The utility model belongs to the technical field of the coiling mechanism technique and specifically relates to a flexible screen lapping winder is related to.

Background

There is a flexible screen lamp, as shown in fig. 1, which has a structure that a plurality of miniature LED lamps are uniformly distributed on a flexible screen, and the miniature LED lamps are connected with each other through a circuit. In practical use, the flexible screen needs to be curled and collected, and at the moment, the LED lamp on the flexible screen is still required to be in a power-on state. If wires are used to connect the power source and the flexible screen, the wires may become entangled during the crimping collection process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flexible screen lapping winding ware realizes being equipped with the flexible screen of LED lamp at the in-process of curling collection, and the LED lamp on the flexible screen is in the winding that the on state just can not produce the circuit.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a flexible screen coiling ware, includes coiling mechanism and electrically conductive device, coiling mechanism includes the reel, fixed connection is equipped with the one end of the flexible screen of LED lamp on the reel, the reel endotheca is equipped with fixed cover, electrically conductive device includes the cover and establishes the conducting ring on fixed cover and run through the reel and be equipped with the conductive component of the flexible screen of LED lamp, conductive component includes the conducting sleeve and sets up the conductive head in the conducting sleeve, be connected with electrically conductive elastic component between conducting sleeve and the conducting head, electrically conductive elastic component is in compression state, the one end that conducting sleeve kept away from the conducting ring is equipped with the fixed block, the fixed block is located on the flexible screen that is equipped with the LED lamp, the conducting sleeve is connected with the circuit contact electricity on the flexible screen that is equipped with the LED lamp, conducting sleeve and reel threaded connection or interference fit, electrically conductive head and conducting ring contact electricity are connected, be equipped with fixed cover in the conducting ring, be equipped with power and control signal input in the fixed axle, power and control signal input are connected with the conducting ring contact electricity, power and control signal input are equipped with a plurality ofly, fixed cover rotates with the reel to be connected, conducting ring and fixed cover fixed connection, the conducting ring rotates with conductive head to be connected, the central axis of reel, conducting ring and fixed cover is on same straight line so that the reel drives the flexible screen that is equipped with the LED lamp when rolling up electric current still can be conducted through conductive component to the flexible screen that is equipped with the LED lamp from the conducting ring.

The reel is rotated manually, the flexible screen that is equipped with the LED lamp covers on the reel along with the rotation book of reel, and conductive component rotates along with the reel, and fixed cover and conducting ring are fixed motionless, therefore the conducting head among the conductive component rotates along the arc surface of conducting ring. In the rotation process of the winding drum, the conductive head in the conductive assembly is always in contact electrical connection with the conductive ring, current is input from a power supply and a control signal input end arranged in the fixed shaft, is sequentially transmitted to the conductive ring, the conductive head, the conductive elastic part and the conductive sleeve, and is finally transmitted to a circuit on the flexible screen provided with the LED lamp, so that the circuit is closed. The flexible screen with the LED lamps is curled and collected, the LED lamps on the flexible screen are in the electrified state, and the winding of a circuit cannot be generated.

As a further improvement of the present invention, the winding device further includes a motor for driving the drum to rotate, and an output shaft of the motor is connected to the drum. The arrangement of the motor realizes that the mechanical rotation of the winding drum replaces manual rotation.

As a further improvement of the present invention, the reel is made of a non-conductive material. The arrangement of the structure can prevent the electricity leakage phenomenon of the winder in the working process.

As a further improvement of the utility model, the conductive component is provided with a plurality of. The reliability of the conduction of the conductive component can be improved.

As a further improvement, the winding device further comprises a fixing rod, the fixing rod is arranged at one end of the flexible screen provided with the LED lamp, and the length direction of the fixing rod is parallel to the plane of the flexible screen provided with the LED lamp. The flexible screen that above-mentioned dead lever set up can prevent to be equipped with the LED lamp produces the crease in the use, destroys the circuit of setting on flexible screen.

As a further improvement of the utility model, the reel is equipped with the dust cover outward, the dust cover is equipped with the hole that the flexible screen that is used for being equipped with the LED lamp passes through. The dust cover can reduce dust accumulation on the winding drum, and meanwhile, the rolling of the flexible screen provided with the LED lamp is not influenced.

As a further improvement, the thickness of dead lever is greater than the width in the hole that the flexible screen that is used for being equipped with the LED lamp on the shield passes through. The arrangement of the structure can prevent the flexible screen provided with the LED lamp from being rolled into the dust cover, so that the flexible screen provided with the LED lamp is difficult to take out.

Compared with the prior art, the beneficial effects of the utility model are that: in the rotation process of the winding drum, the conductive head in the conductive assembly is always in contact electrical connection with the conductive ring, current is input from a power supply and a control signal input end arranged in the fixed shaft, is sequentially transmitted to the conductive ring, the conductive head, the conductive elastic part and the conductive sleeve, and is finally transmitted to a circuit on the flexible screen provided with the LED lamp, so that the circuit is closed. The utility model discloses the device structure has realized that the flexible screen that is equipped with the LED lamp is curling the in-process of collecting, and the LED lamp on the flexible screen is in the on state and can not produce the winding of circuit.

Drawings

FIG. 1 is a schematic structural view of a flexible screen provided with LED lamps;

FIG. 2 is a cross-sectional view of the device of the present invention;

FIG. 3 is a partial cross-sectional view of the device of the present invention;

fig. 4 is a side view of the device of the present invention.

The reference numerals are explained below: 1. the flexible screen is provided with an LED lamp; 11. a circuit; 12. an LED lamp; 2. a conductive component; 21. a fixed block; 22. a conductive sleeve; 23. a conductive elastic member; 24. a conductive head; 3. a reel; 4. conducting rings; 5. fixing a sleeve; 6. a power supply and control signal input terminal; 7. a dust cover; 71. an aperture; 8. and (5) fixing the rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that as used in the following description, the terms "front," "back," "left," "right," "upper," and "lower" refer to directions in the drawings, and the terms "bottom" and "top," "inner," and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Example 1:

as shown in fig. 2 and 3, a flexible screen winder comprises a winding device and a conductive device, the winding device comprises a winding drum 3, one end of a flexible screen 1 provided with an LED lamp is fixedly connected to the winding drum 3, a fixing sleeve 5 is sleeved in the winding drum 3, the conductive device comprises a conductive ring 4 sleeved on the fixing sleeve 5 and a conductive assembly 2 penetrating through the winding drum 3 and the flexible screen 1 provided with the LED lamp, the conductive assembly 2 comprises a conductive sleeve 22 and a conductive head 24 arranged in the conductive sleeve 22, a conductive elastic member 23 is connected between the conductive sleeve 22 and the conductive head 24, the conductive elastic member 23 is in a compressed state, one end of the conductive sleeve 22 far away from the conductive ring 4 is provided with a fixing block 21, the fixing block 21 is positioned on the flexible screen 1 provided with the LED lamp, the conductive sleeve 22 is in contact and electric connection with a circuit 11 on the flexible screen 1 provided with the LED lamp, the conductive sleeve 22 is in threaded connection or interference fit with the, conductive head 24 is connected with conductive ring 4 contact electricity, be equipped with fixed cover 5 in the conductive ring 4, be equipped with power and control signal input 6 in the fixed axle, power and control signal input 6 is connected with conductive ring 4 contact electricity, power and control signal input 6 are equipped with a plurality ofly, fixed cover 5 rotates with reel 3 to be connected, conductive ring 4 and fixed cover 5 fixed connection, conductive ring 4 rotates with conductive head 24 to be connected, reel 3, conductive ring 4, and the central axis of fixed cover 5 on same straight line so that reel 3 drives when the flexible screen 1 that is equipped with the LED lamp rolls up the electric current still can be conducted on the flexible screen 1 that is equipped with the LED lamp through conductive component 2 from conductive ring 4.

As shown in fig. 2 and 3, the winding drum 3 is rotated manually, the flexible screen 1 provided with the LED lamp is wound on the winding drum 3 along with the rotation of the winding drum 3, the conductive assembly 2 rotates along with the winding drum 3, the fixing sleeve 5 and the conductive ring 4 are fixed, and therefore the conductive head 24 in the conductive assembly 2 rotates along the arc surface of the conductive ring 4. In the rotation process of the winding drum 3, the conductive head 24 in the conductive component 2 is always in contact with and electrically connected with the conductive ring 4, and current is input from the power supply and control signal input end 6 arranged in the fixed shaft, is sequentially transmitted to the conductive ring 4, the conductive head 24, the conductive elastic part 23 and the conductive sleeve 22, and is finally transmitted to the circuit 11 on the flexible screen 1 provided with the LED lamp, so that the circuit 11 is closed. The structure realizes that the LED lamp 12 on the flexible screen is in a power-on state and cannot be wound by the circuit 11 in the process of curling and collecting the flexible screen 1 provided with the LED lamp.

The winding device further comprises a motor (not shown) for driving the drum 3 in rotation, an output shaft of the motor being connected to the drum 3. The arrangement of the motor realizes that the mechanical rotation of the winding drum 3 replaces the manual rotation.

As shown in fig. 2 and 3, the reel 3 is made of an electrically non-conductive material. The arrangement of the structure can prevent the electricity leakage phenomenon of the winder in the working process.

As shown in fig. 3, the conductive member 2 is provided in plurality. The reliability of the conduction of the conductive member 2 can be improved.

As shown in fig. 1 and 4, the winding device further includes a fixing rod 8, the fixing rod 8 is disposed at one end of the flexible screen 1 provided with the LED lamp, which is far away from the winding drum 3, and the length direction of the fixing rod 8 is parallel to the plane of the flexible screen 1 provided with the LED lamp. The fixing rod 8 can prevent the flexible screen 1 provided with the LED lamp from generating creases in the using process and damaging the circuit 11 arranged on the flexible screen.

As shown in fig. 4, a dust cover 7 is provided outside the roll 3, and the dust cover 7 is provided with a hole 71 for passing the flexible screen 1 provided with the LED lamp. The dust cover 7 can reduce dust accumulation on the winding drum 3, and meanwhile, the rolling of the flexible screen 1 provided with the LED lamp is not influenced.

As shown in fig. 4, the thickness of the fixing rod 8 is larger than the width of the hole 71 of the dust cover 7 for passing the flexible screen 1 provided with the LED lamp. The arrangement of the structure can prevent the flexible screen 1 provided with the LED lamp from being rolled into the dust cover 7, so that the flexible screen 1 provided with the LED lamp is difficult to take out.

The working principle is as follows: as shown in fig. 2 and 3, the winding drum 3 is rotated manually, the flexible screen 1 provided with the LED lamp is wound on the winding drum 3 along with the rotation of the winding drum 3, the conductive assembly 2 rotates along with the winding drum 3, the fixing sleeve 5 and the conductive ring 4 are fixed, and therefore the conductive head 24 in the conductive assembly 2 rotates along the arc surface of the conductive ring 4. In the rotation process of the winding drum 3, the conductive head 24 in the conductive component 2 is always in contact with and electrically connected with the conductive ring 4, and current is input from the power supply and control signal input end 6 arranged in the fixed shaft, is sequentially transmitted to the conductive ring 4, the conductive head 24, the conductive elastic part 23 and the conductive sleeve 22, and is finally transmitted to the circuit 11 on the flexible screen 1 provided with the LED lamp, so that the circuit 11 is closed. The structure realizes that the LED lamp 12 on the flexible screen is in a power-on state and cannot be wound by the circuit 11 in the process of curling and collecting the flexible screen 1 provided with the LED lamp. While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims

1. The utility model provides a flexible screen lapping winder, its characterized in that includes take-up device and electric installation, take-up device includes reel (3), fixed connection is equipped with the one end of the flexible screen (1) of LED lamp on reel (3), reel (3) endotheca is equipped with fixed cover (5), electric installation is including the conducting ring (4) of cover setting on fixed cover (5) and run through reel (3) and be equipped with conducting assembly (2) of the flexible screen (1) of LED lamp, conducting assembly (2) are including conducting sleeve (22) and set up conducting head (24) in conducting sleeve (22), be connected with electrically conductive elastic component (23) between conducting sleeve (22) and conducting head (24), electrically conductive elastic component (23) are in the compression state, the one end that conducting sleeve (22) kept away from (4) is equipped with conducting ring (21), fixed block (21) are located on flexible screen (1) that is equipped with the LED lamp, conductive sleeve (22) are connected with circuit (11) contact electricity on the flexible screen (1) that is equipped with the LED lamp, conductive sleeve (22) and reel (3) threaded connection or interference fit, conductive head (24) are connected with conducting ring (4) contact electricity, be equipped with fixed cover (5) in conducting ring (4), be equipped with power and control signal input part (6) in the fixed cover, power and control signal input part (6) are connected with conducting ring (4) contact electricity, power and control signal input part (6) are equipped with a plurality ofly, fixed cover (5) are rotated with reel (3) and are connected, conducting ring (4) and fixed cover (5) fixed connection, conducting ring (4) rotate with conductive head (24) and are connected, reel (3) have been connected, The central axis of conducting ring (4) and fixed cover (5) is on same straight line so that when reel (3) drove flexible screen (1) that is equipped with the LED lamp and roll up, the electric current still can be conducted on flexible screen (1) that is equipped with the LED lamp from conducting ring (4) through conducting component (2).

2. A flexible screen winder as claimed in claim 1, characterised in that the winding means further comprises a motor for driving the drum (3) in rotation, the output shaft of the motor being connected to the drum (3).

3. A flexible screen winder as claimed in claim 1, characterised in that the winding drum (3) is made of electrically non-conductive material.

4. A flexible screen winder as claimed in claim 1, characterised in that the conductive assembly (2) is provided in plurality.

5. The flexible screen winder according to claim 1, further comprising a fixing rod (8), wherein the fixing rod (8) is arranged at one end of the flexible screen (1) provided with the LED lamp, which is far away from the winding drum (3), and the length direction of the fixing rod (8) is parallel to the plane of the flexible screen (1) provided with the LED lamp.

6. A flexible screen winder as claimed in claim 1, characterised in that a dust cover (7) is provided outside the drum (3), the dust cover (7) being provided with holes (71) for the flexible screen (1) provided with LED lights to pass through.

7. A flexible screen winder as claimed in claim 5, characterised in that the thickness of the fixing bar (8) is greater than the width of the hole (71) in the dust cover (7) for the flexible screen (1) provided with LED lights.