CN215068168U

CN215068168U - Touch screen protection device of AR interactive table

Info

Publication number: CN215068168U
Application number: CN202120708952.4U
Authority: CN
Inventors: 王磊; 陈宏瑞
Original assignee: Super Core Jiangsu Intelligent Technology Co ltd
Current assignee: Super Core Jiangsu Intelligent Technology Co ltd
Priority date: 2021-04-08
Filing date: 2021-04-08
Publication date: 2021-12-07
Anticipated expiration: 2031-04-08

Abstract

The utility model discloses a touch-sensitive screen protection device of interactive platform of AR, which comprises a housin, the casing upside is equipped with the touch-sensitive screen opening, the inboard rotatable rotation axis that is equipped with of casing and be fixed with the spring and roll up the curtain, the rotation axis with be fixed with the spring and roll up the curtain and set up at touch-sensitive screen open-ended both ends relatively, the rotation axis is connected with motor drive, the spring is rolled up the curtain and is included the reel and set up the book curtain on the reel, the outer end of rolling up the curtain passes through the haulage rope with the rotation axis and is connected, the casing outside is equipped with control element, motor and control element are connected with the controller respectively. According to the invention, whether a person is in front of the AR interaction table is detected by arranging the infrared sensor on the shell, when no person is detected in front of the AR interaction table, the motor rotates after time delay and the traction rope drives the roller shutter to unfold and shield the roller shutter outside the touch screen, so that the aim of protecting the touch screen of the AR interaction table is achieved, when a person is detected in front of the AR interaction table, the motor rotates in a time delay manner to release the traction rope, the roller shutter is automatically retracted, and the touch screen is exposed, so that the use is convenient.

Description

Touch screen protection device of AR interactive table

Technical Field

The utility model relates to a touch-sensitive screen protection field, concretely relates to touch-sensitive screen protection device of interactive platform of AR.

Background

The AR interaction platform senses a viewer standing in front of a window through hardware interaction equipment, somatosensory interaction system software and three-dimensional digital content, when the action of the viewer changes, the picture displayed by the window changes simultaneously, the touch screen of the AR interaction platform is often directly placed, a protection device is not arranged on the touch screen, and when the AR interaction platform is used by no person, the AR interaction platform is directly placed, so that the AR interaction platform can not only drop ash but also easily receive damage.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a touch-sensitive screen protection device of interactive platform of AR to the not enough of prior art existence.

In order to realize the above object, the utility model provides a touch-sensitive screen protection device of interactive platform of AR, which comprises a housin, the casing upside is equipped with the touch-sensitive screen opening, the inboard rotatable rotation axis that is equipped with of casing and being fixed with the spring roll curtain, rotation axis and spring roll curtain set up at touch-sensitive screen open-ended both ends relatively, the rotation axis is connected with motor drive, the spring is rolled up the curtain and is included the reel and set up the book curtain on the reel, the outer end of rolling up the curtain passes through the haulage rope with the rotation axis and is connected, the casing outside is equipped with control element, motor and control element are connected with the controller respectively.

Furthermore, the shell on the two sides of the opening of the touch screen is also provided with a sliding groove, a sliding block is connected in the sliding groove in a sliding mode, and the sliding block is fixedly connected with the roller shutter and the traction rope respectively.

Further, the motor includes step motor, the spout is close to the one end of rotation axis and is equipped with limit switch, and its other end is equipped with limit stop, limit switch is connected with the controller.

Further, the casing is connected with the AR interaction table through bolts.

Furthermore, one end of the sliding groove, which is close to the rotating shaft, is provided with a wire wheel, and the traction rope is in rolling connection with the wire wheel.

Further, the rotation axis passes through the gear train transmission with the motor and is connected, the gear train includes first gear, second gear and third gear, first gear and motor are connected, third gear and rotation axis are connected, the second gear meshes with first gear and third gear respectively.

Further, the controller comprises a single chip microcomputer.

Furthermore, two rope blocking plates are arranged on the rotating shaft at intervals, and the traction rope is wound between the two rope blocking plates.

Has the advantages that: according to the invention, whether a person is in front of the AR interaction table is detected by arranging the infrared sensor on the shell, when no person is detected in front of the AR interaction table, the motor rotates after time delay and the traction rope drives the roller shutter to unfold and shield the roller shutter outside the touch screen, so that the aim of protecting the touch screen of the AR interaction table is achieved, when a person is detected in front of the AR interaction table, the motor rotates in a time delay manner to release the traction rope, the roller shutter is automatically retracted, and the touch screen is exposed, so that the use is convenient.

Drawings

Fig. 1 is a schematic overall structure diagram of a touch screen protection device of an AR interactive table according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an actuator according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a spring roller blind according to an embodiment of the present invention;

fig. 4 is a schematic partial structural view of a chute according to an embodiment of the present invention;

fig. 5 is a block diagram of a touch screen protection device of an AR interactive table according to an embodiment of the present invention.

In the figure: 1. an AR interaction table; 2. a housing; 3. a spring roller shutter; 4. a touch screen opening; 5. a control element; 6. a chute; 7. a rotating shaft; 8. a motor; 9. a first gear; 10. a second gear; 11. a third gear; 12. a reel; 13. rolling a curtain; 14. a slider; 15. a hauling rope; 16. a limit switch; 17. a wire wheel; 18. a limit stop block; 19. a rope blocking plate; 20. and a controller.

Detailed Description

The present invention will be further clarified by the following embodiments with reference to the attached drawings, which are implemented on the premise of the technical solution of the present invention, and it should be understood that these embodiments are only used for illustrating the present invention and are not used for limiting the scope of the present invention.

As shown in fig. 1 to 5, the embodiment of the utility model provides a touch screen protection device of interactive platform of AR, including

casing

2, 2 upsides of casing are equipped with touch-sensitive screen opening 4, and user's accessible touch-sensitive screen opening 4 directly watches the content on the touch-sensitive screen and carries out interactive operation, and casing 2 can adopt bolted connection with the interactive platform 1 of AR. The inside rotatable rotation axis 7 that is equipped with of casing 2 and be fixed with spring roller shutter 3, rotation axis 7 and spring roller shutter 3 set up the both ends at touch-sensitive screen opening 4 relatively, and rotation axis 7 is connected with the motor 8 transmission, and spring roller shutter 3 is current design, and its roller shutter 13 can be pulled out with roller shutter 13 under the external force condition for packing up the state under the condition of not receiving external force, can withdraw roller shutter 13 automatically after the external force disappears. Specifically, the spring roller shutter 3 comprises a roller 12 and a roller shutter 13 arranged on the roller 12, the outer end of the roller shutter 13 is connected with the rotating shaft 7 through a traction rope 15, a control element 5 is arranged on the outer side of the housing 2, the control element 5 is used for sending out a control command, the motor 8 and the control element 5 are respectively connected with a controller 20, and the controller 20 controls the motor 8 to work according to the control command.

In order to improve the stability of the rolling screen 13 in folding and pulling, sliding grooves 6 are further formed in the shell 2 on two sides of the opening 4 of the touch screen, sliding blocks 14 are connected in the sliding grooves 6 in a sliding mode, and the sliding blocks 14 are fixedly connected with the rolling screen 13 and a traction rope 15 respectively. Under the cooperation of the sliding block 14 and the sliding groove 6, the rolling blind 13 is prevented from moving up and down when being pulled out and retracted.

The motor 8 is preferably a stepping motor, one end of the sliding chute 6 close to the rotating shaft 7 is provided with a limit switch 16, the other end of the sliding chute is provided with a limit stop 18, the limit switch 16 is connected with a controller 20, and the limit switch 16 can stop the motor 8 when the sliding block 14 is pulled by the pulling rope 15 and reaches the edge of the sliding chute 6 to press down the limit switch 16 so as to limit the sliding block 14 in the sliding chute 6. The limit stop 18 prevents the slide 14 from sliding out of the chute 6 under the pull of the roller shutter 13.

One end of the sliding groove 6 close to the rotating shaft 7 is provided with a wire wheel 17, and the traction rope 15 is in rolling connection with the wire wheel 17 so as to reduce friction and damage between the traction rope 15 and the shell 2 and prolong the service life of the traction rope 15. The wire wheel 17 is provided with a limiting plate for limiting the traction rope 15, and the traction rope 15 can be limited in a wire groove on the wire wheel 17.

The rotating shaft 7 is preferably in transmission connection with the motor 8 through a gear set, the gear set comprises a first gear 9, a second gear 10 and a third gear 11, the first gear 9 is connected with the motor 8, the third gear 11 is connected with the rotating shaft 7, the second gear 10 is meshed with the first gear 9 and the third gear 11 respectively, the transmission ratio of the first gear 9 to the second gear 10 is preferably 1:1, and the transmission ratio of the second gear 10 to the third gear 11 is preferably 1: 2.

The controller 20 is preferably a single chip microcomputer. Two rope blocking plates 19 are arranged on the rotating shaft 7 at intervals, and the traction rope 15 is wound between the two rope blocking plates 19 to prevent the traction rope 15 from deviating in position in the winding process.

The control element 5 can be a switch element such as a button switch or a toggle switch, and the two switches are respectively controlled to send out opening and closing instructions, so that the roller shutter 13 can be controlled to open and close the touch screen opening 4 by controlling the motor 8. The control unit 5 is preferably an infrared sensor, which can sense the infrared radiation emitted by the target, and then use the physical properties of the infrared to perform measurement, in this embodiment, the infrared sensor is used to detect whether a person is in front of the AR interaction table 1. The limit switch 16 is a component for limiting, in this embodiment, for limiting the sliding distance of the spring roller shutter 3 in the sliding groove 6, and when the stepping motor is used, the limit switch 16 mainly plays a role of safety protection to prevent the stepping motor from stopping in the set sliding distance.

The utility model discloses when using, whether someone before the interactive platform of infrared sensor response AR 1, if someone then touch-sensitive screen protection device keeps the spring roll curtain 3 for retrieving the open mode, if sense nobody, then start working after a period of time, for example, half minute, controller 20 control motor 8 corotation, motor 8 drives first gear 9 is rotatory, it is rotatory with higher speed to finally drive third gear 11 through gear drive, third gear 11 drives rotation axis 7 and rotates, along with rotation axis 7's rotatory haulage rope 15 winding on rotation axis 7, haulage rope 15 length reduces, curtain 13 slides along spout 6 is rolled up in the pulling, until hiding touch-sensitive screen 4 completely. If the infrared sensor senses a person in the sliding process of the roller shutter 13, the controller 20 controls the motor 8 to delay the rotation for about 3 seconds, and the roller shutter 13 is automatically retracted, so that frequent actions caused by the person passing through the AR interaction table 1 can be avoided due to the delay.

The above description is only a preferred embodiment of the present invention, and it should be noted that other parts not specifically described belong to the prior art or the common general knowledge to those skilled in the art. Without departing from the principle of the present invention, several improvements and decorations can be made, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a touch-sensitive screen protection device of interactive platform of AR, a serial communication port, which comprises a housin, the casing upside is equipped with the touch-sensitive screen opening, the inboard rotatable rotation axis that is equipped with of casing and being fixed with the spring roll curtain, rotation axis and spring roll curtain set up at touch-sensitive screen open-ended both ends relatively, the rotation axis is connected with motor drive, the spring is rolled up the curtain and is included the reel and set up the book curtain on the reel, the outer end and the rotation axis of rolling up the curtain pass through the haulage rope and are connected, the casing outside is equipped with control element, motor and control element are connected with the controller respectively.

2. The touch screen protection device of the AR interaction table as claimed in claim 1, wherein a sliding slot is further disposed on the housing at two sides of the opening of the touch screen, a sliding block is slidably connected in the sliding slot, and the sliding block is fixedly connected to the roller blind and the pulling rope respectively.

3. The touch screen protection device of the AR interaction table as claimed in claim 2, wherein the motor comprises a stepping motor, one end of the chute near the rotation axis is provided with a limit switch, and the other end of the chute is provided with a limit stop, and the limit switch is connected with the controller.

4. The touch screen protection device of the AR interaction table of claim 1, wherein the housing is bolted to the AR interaction table.

5. The touch screen protection device of the AR interaction table as claimed in claim 2, wherein a reel is disposed at one end of the chute near the rotation axis, and the pulling rope is connected with the reel in a rolling manner.

6. The touch screen protection device of the AR interaction table of claim 1, wherein the rotation shaft is in transmission connection with a motor through a gear set, the gear set comprises a first gear, a second gear and a third gear, the first gear is connected with the motor, the third gear is connected with the rotation shaft, and the second gear is meshed with the first gear and the third gear respectively.

7. The touch screen protection device of the AR interaction table of claim 1, wherein the controller comprises a single chip microcomputer.

8. The touch screen protection device of the AR interaction table as claimed in claim 1, wherein two rope baffles are spaced apart from each other on the rotation axis, and the pulling rope is wound between the two rope baffles.