CN215536885U

CN215536885U - Touch sensing device of interactive projection system

Info

Publication number: CN215536885U
Application number: CN202121291234.8U
Authority: CN
Inventors: 陈剑; 杨晓龙
Original assignee: Shanghai Sokailish Multimedia Technology Co ltd
Current assignee: Shanghai Sokailish Multimedia Technology Co ltd
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2022-01-18
Anticipated expiration: 2031-06-09

Abstract

The utility model provides a touch sensing device of an interactive projection system, which comprises a touch glass plate and a glass frame arranged on the outer wall of the touch glass plate, wherein a nano touch film and a rear projection imaging film are sequentially arranged at the rear end of the touch glass plate, a left sliding chute and a right sliding chute are respectively arranged on the left side and the right side of the front end of the glass frame, and a left sliding block is slidably connected inside the left sliding chute. During the clearance, the staff only need hand a bottle of alcohol spray touch glass board before just can, will brush the board and stimulate forward like this earlier, rotatory brush board one hundred eighty degree angle again, then spray alcohol on the rag, later rotatory brush board one hundred eighty degree angle again, through switch starter motor, just can make the reciprocal reciprocating of brush board reciprocate, rub touch glass board through the rag that has the alcohol, not only can clear up the fingerprint on touch glass board surface, but also can play the disinfection effect of disinfecting on touch glass board surface, high durability and convenient use like this, in order to solve the problem that needs the frequent manual clearance glass board of staff at present.

Description

Touch sensing device of interactive projection system

Technical Field

The utility model relates to a touch sensing device, in particular to a touch sensing device of an interactive projection system.

Background

The interactive projection system is based on the motion tracking technology, is suitable for projectors, liquid crystal screens, LED large screens, plasma and the like, and is a product of the interactive projection system in multimedia touch inquiry, electronic sand tables, electronic book turning systems, air suspension imaging systems, ground interactive projection systems, wall interactive projection systems and holographic interactive projection systems.

In the wall interactive projection system, the glass plate is generally set as a projection surface, and the nano touch film and the rear projection imaging film are sequentially arranged on the back surface of the glass plate, so that after a projector projects a picture onto the glass plate, man-machine interaction can be carried out only by touching the projected picture on the glass plate with a hand, but the existing wall interactive projection system is generally arranged in public places such as markets for people to use, and thus, workers are required to often manually clean the glass plate during an epidemic situation, and the workload of the workers is increased.

SUMMERY OF THE UTILITY MODEL

The utility model provides a touch sensing device of an interactive projection system, which aims to solve the problem that at present, a worker needs to clean a glass plate frequently and manually.

The utility model provides a touch sensing device of an interactive projection system, which comprises a touch glass plate and a glass frame arranged on the outer wall of the touch glass plate, wherein a nano touch film and a rear projection imaging film are sequentially arranged at the rear end of the touch glass plate, a left sliding groove and a right sliding groove are respectively arranged on the left side and the right side of the front end of the glass frame, a left sliding block is connected inside the left sliding groove in a sliding manner, a right sliding block is connected inside the right sliding groove in a sliding manner, grooves are respectively arranged at the front ends of the left sliding block and the right sliding block, elastic ropes are fixed at the bottoms of the grooves, the tail ends of the elastic ropes extend out of the grooves and are fixed with connecting plates, a brush plate is rotatably connected between the connecting plates, cleaning cloth is bonded on one side of the brush plate, and the cleaning cloth is connected with the touch glass plate in a sliding manner.

Preferably, the switch is installed to glass frame front end downside, the inside bottom of right side spout is installed the motor, motor and switch electric connection.

Preferably, the driving end of the motor is rotatably connected with a reciprocating lead screw, the reciprocating lead screw penetrates through the right sliding block and is movably matched with the right sliding block, a guide rod is arranged inside the left sliding groove, and the guide rod penetrates through the left sliding block and is connected with the left sliding block in a sliding mode.

Preferably, both ends all are equipped with sub-magic subsides around the brush board, the rag is close to the one end of brush board and is equipped with female magic subsides, sub-magic subsides and female magic subsides bond.

Preferably, the left slider and the right slider are both elastically connected with the connecting plate through elastic ropes.

Preferably, both ends all rotate about the brush board and are connected with the pivot, the pivot end with the homonymy the connecting plate is connected.

Has the advantages that: during the clearance, the staff only need hand a bottle of alcohol spray touch glass board before just can, will brush the board and stimulate forward like this earlier, rotatory brush board one hundred eighty degree angle again, then spray alcohol on the rag, later rotatory brush board one hundred eighty degree angle again, through switch starter motor, just can make the reciprocal reciprocating of brush board reciprocate, rub touch glass board through the rag that has the alcohol, not only can clear up the fingerprint on touch glass board surface, but also can play the disinfection effect of disinfecting on touch glass board surface, convenient to use like this.

Drawings

FIG. 1 is an overall schematic view of the present invention;

FIG. 2 is a schematic view of the present invention during the assembly of a wipe;

FIG. 3 is a schematic top sectional view of a brush plate according to the present invention.

In the figure: 1-touch glass plate, 2-glass frame, 3-switch, 4-left chute, 5-guide rod, 6-left slide block, 7-connecting plate, 8-rotating shaft, 9-right chute, 10-motor, 11-reciprocating screw rod, 12-right slide block, 13-brush plate, 14-female magic tape, 15-cleaning cloth, 16-groove, 17-elastic rope and 18-male magic tape.

Detailed Description

As shown in fig. 1-3, a touch sensing device of an interactive projection system comprises a touch glass plate 1 and a glass frame 2 installed on the outer wall of the touch glass plate 1, wherein a nano touch film and a rear projection imaging film are sequentially arranged at the rear end of the touch glass plate 1, a left sliding chute 4 and a right sliding chute 9 are respectively arranged at the left side and the right side of the front end of the glass frame 2, a left sliding block 6 is slidably connected inside the left sliding chute 4, a right sliding block 12 is slidably connected inside the right sliding chute 9, grooves 16 are respectively arranged at the front ends of the left sliding block 6 and the right sliding block 12, elastic ropes 17 are respectively fixed at the bottoms of the grooves 16, a groove 16 extends from the tail end of each elastic rope 17 and is fixed with a connecting plate 7, a brush plate 13 is rotatably connected between the connecting plates 7, a cleaning cloth 15 is bonded on one side of the brush plate 13, the cleaning cloth 15 is slidably connected with the touch glass plate 1, the left sliding block 6 and the right sliding block 12 are both elastically connected with the connecting plates 7 through the elastic ropes 17, the left end and the right end of the brush plate 13 are both rotatably connected with a rotating shaft 8, the tail end of the rotating shaft 8 is connected with the connecting plate 7 at the same side, a user can click in front of the touch glass plate 1 to carry out man-machine interaction, when the fingerprint in front of the touch glass plate 1 needs to be cleaned, the brush plate 13 is pulled forwards, the brush plate 13 drives the connecting plate 7 to move forwards through the rotating shaft 8, the connecting plate 7 pulls the elastic rope 17 forwards, the elastic rope 17 is lengthened, then the brush plate 13 rotates by one hundred eighty degrees, and the brush plate 13 and the connecting plate 7 rotate through the rotating shaft 8, the side with the cloth 15 can be rotated to the front so that the worker can spray alcohol on the cloth 15, and then rotate the plate 13 by one hundred and eighty degrees so that the cloth 15 is rotated toward the touch glass plate 1, then the brush plate 13 is loosened, so that the elastic rope 17 is utilized to pull the connecting plate 7, and the cleaning cloth 15 can be attached to the touch glass plate 1;

furthermore, the front end and the rear end of the brush plate 13 are respectively provided with a sub magic tape 18, one end of the cleaning cloth 15 close to the brush plate 13 is provided with a female magic tape 14, the sub magic tapes 18 are adhered with the female magic tapes 14, and the two ends of the brush plate 13 are respectively provided with the sub magic tapes 18, so that after the cleaning cloth 15 with alcohol is tightly adhered to the touch glass plate 1, a dry cleaning cloth 15 can be taken out and adhered to the front end of the brush plate 13, so that the subsequent wiping work of the touch glass plate 1 is facilitated;

furthermore, a switch 3 is installed on the lower side of the front end of the glass frame 2, a motor 10 is installed at the bottom end inside the right chute 9, the motor 10 is electrically connected with the switch 3, a reciprocating lead screw 11 is rotatably connected to the driving end of the motor 10, the reciprocating lead screw 11 penetrates through the right slider 12 and is movably matched with the right slider 12, a guide rod 5 is arranged inside the left chute 4, the guide rod 5 penetrates through the left slider 6 and is slidably connected with the left slider 6, the motor 10 is started through the switch 3, the motor 10 drives the reciprocating lead screw 11 to rotate, because a crescent-shaped guide block is arranged inside the right slider 12, the right slider 12 is movably matched with the reciprocating lead screw 11 through the crescent-shaped guide block, so that the right slider 12 can move up and down, the right slider 12 drives the connecting plate 7 to move up and down through an elastic rope 17, and the brush plate 13 drives the cleaning cloth 15 to reciprocally wipe the touch glass plate 1 up and down, sterilizing and disinfecting the surface of the touch glass plate 1;

in addition, after the touch glass plate 1 is smeared with the cleaning cloth 15 with alcohol, the motor 10 is turned off through the switch 3, the brush plate 13 is pulled forwards, the brush plate 13 is rotated by one hundred eighty degrees, the surface of the brush plate 13 with the dry cleaning cloth 15 faces the touch glass plate 1, then the motor 10 is started through the switch 3, and the brush plate 13 moves up and down in a reciprocating mode to wipe the touch glass plate 1 clean, so that the touch glass plate is convenient to use.

Claims

1. The utility model provides an interactive projection system's touch-sensitive device, includes touch glass board (1) and installs glass frame (2) of touch glass board (1) outer wall, touch glass board (1) rear end is equipped with nanometer touch film, rear projection imaging film, its characterized in that in proper order:

glass frame (2) front end left and right sides is equipped with left spout (4) and right spout (9) respectively, left side spout (4) inside sliding connection has left slider (6), right side spout (9) inside sliding connection has right slider (12), left side slider (6) and right slider (12) front end all are equipped with recess (16), recess (16) tank bottom all is fixed with stretch cord (17), stretch cord (17) end extends recess (16) and is fixed with connecting plate (7), it is connected with brush board (13) to rotate between connecting plate (7), brush board (13) one side bonds and has rag (15), rag (15) and touch glass board (1) sliding connection.

2. The touch-sensitive apparatus of an interactive projection system of claim 1, wherein: switch (3) are installed to glass frame (2) front end downside, motor (10) are installed to the inside bottom of right side spout (9), motor (10) and switch (3) electric connection.

3. The touch-sensitive apparatus of an interactive projection system of claim 2, wherein: the drive end of motor (10) rotates and is connected with reciprocal lead screw (11), reciprocal lead screw (11) pass right slider (12) and with right slider (12) clearance fit, left side spout (4) inside is provided with guide arm (5), guide arm (5) run through left slider (6) and with left slider (6) sliding connection.

4. The touch-sensitive apparatus of an interactive projection system of claim 1, wherein: brush board (13) front and back both ends all are equipped with sub-magic subsides (18), rag (15) are close to the one end of brushing board (13) and are equipped with female magic subsides (14), sub-magic subsides (18) bond with female magic subsides (14).

5. The touch-sensitive apparatus of an interactive projection system of claim 1, wherein: the left sliding block (6) and the right sliding block (12) are both elastically connected with the connecting plate (7) through elastic ropes (17).

6. The touch-sensitive apparatus of an interactive projection system of claim 1, wherein: both ends all rotate about brush board (13) and are connected with pivot (8), pivot (8) end and homonymy connecting plate (7) are connected.