CN217279539U

CN217279539U - Dirty touch-sensitive screen of preventing

Info

Publication number: CN217279539U
Application number: CN202220435696.0U
Authority: CN
Inventors: 李安文; 夏进波; 梁实标
Original assignee: Shenzhen Taiqi Photoelectric Co ltd
Current assignee: Shenzhen Taiqi Photoelectric Co ltd
Priority date: 2022-03-01
Filing date: 2022-03-01
Publication date: 2022-08-23
Anticipated expiration: 2032-03-01

Abstract

The utility model relates to a touch-sensitive screen technical field, concretely relates to prevent dirty touch-sensitive screen, including two side levers, two the screen has been linked firmly between the side lever, two the upper junction plate has been linked firmly between the top of side lever, and has linked firmly down the connecting plate between the bottom of two side levers, spout one, two have been seted up to a lateral wall of side lever sliding connection has the scraper blade between the spout one, the one end of scraper blade is provided with the round bar. The utility model discloses in, through the setting of pinion rack and gear, actuating mechanism drives a gear revolve, make the round bar rotate, thereby make the gear remove along the pinion rack, it reciprocates to drive the scraper blade, it cleans the cleanness to drive the rubber brush strip to the screen surface, through the setting of round bar, when the round bar rotates, the gear synchronous rotation at round bar both ends, and because the gear with correspond the meshing of pinion rack, make the gear revolve drive round bar and remove, thereby make round bar both ends synchronous motion, effectively avoid the slope of round bar, stability when increasing the scraper blade and removing.

Description

Prevent dirty touch-sensitive screen

Technical Field

The utility model relates to a touch-sensitive screen technical field, concretely relates to prevent dirty touch-sensitive screen.

Background

The express cabinet is self-service equipment which is arranged in public places and can be used for delivering and taking express.

The touch-sensitive screen on equipment such as current express delivery cabinet uses the back in outdoor environment for a long time, and the easy deposition in surface is stained with the rainwater to and the sweat stain etc. that leaves during the touch influence user's operation, need a touch-sensitive screen that can prevent smudginess.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical problem, the utility model aims to provide a prevent dirty touch-sensitive screen, setting through pinion rack and gear, actuating mechanism drives a gear revolve, make round bar 320 rotate, thereby make the gear remove along the pinion rack, it reciprocates to drive the scraper blade, thereby it cleans cleanly to drive the rubber brush strip to the screen surface, setting through the round bar, when the round bar rotates, the gear synchronous rotation at round bar both ends, and because the gear with correspond the meshing of pinion rack, make the gear revolve drive round bar and remove, thereby make round bar both ends synchronous movement, effectively avoid the slope of round bar, stability when increasing the scraper blade and removing.

The purpose of the utility model can be realized by the following technical scheme:

a dirty-proof touch screen comprises two side levers, a screen is fixedly connected between the two side levers, an upper connecting plate is fixedly connected between the top ends of the two side levers, a lower connecting plate is fixedly connected between the bottom ends of the two side levers, a first sliding groove is formed in one side wall of each side lever, a scraper is slidably connected between the first sliding grooves, a round rod is arranged at one end of each scraper, one end of each round rod penetrates through each scraper and is rotatably connected with each scraper, sliding blocks which are rotatably sleeved with the round rods are fixedly connected at the two ends of each scraper, each sliding block is slidably connected with the corresponding first sliding groove, an emptying groove is formed in the other side wall of each side lever, a toothed plate is fixedly connected to the inner wall of one side of each emptying groove, gears are fixedly sleeved at the two ends of each round rod and are meshed with the toothed plates adjacent to each other, and a driving mechanism for driving one gear to rotate is arranged on the inner wall of one emptying groove, two the outside of side lever has linked firmly the capsule, has accumulated rainwater and dust on the screen after, actuating mechanism drives the round bar through a gear and rotates, through the meshing of gear with the pinion rack for the round bar drives the scraper blade and reciprocates, makes the scraper blade clean the screen surface.

Further, the method comprises the following steps: one side wall of the scraper close to the plane is fixedly connected with a rubber brush strip, so that the scraper can be contacted with the rubber brush strip conveniently, and the scraper can clean the screen conveniently.

Further, the method comprises the following steps: the storage groove is formed in one side wall of the upper connecting plate, the scraper is convenient to move into the storage groove, and shielding of the screen is avoided.

The method is further characterized in that: the utility model discloses a sealing device, including spout one, reset spring, slide block, guide block, connecting piece.

Further, the method comprises the following steps: the outer side walls of the two sides of the sliding block are located on one side, close to the scraper, of the guide block, and the stop block is connected with the sliding groove in a sliding mode and used for blocking a gap between the sealing piece and the guide block after the sealing piece is contacted with the guide block.

Further, the method comprises the following steps: the driving mechanism comprises shaft rods located at two ends of an emptying groove, one end of each shaft rod is rotatably connected with the inner wall of the emptying groove, belt wheels are fixedly connected to the other end of each shaft rod in a sleeved mode, toothed belts are connected between the belt wheels in a transmission mode, the toothed belts are meshed with adjacent gears, one side wall of one side rod is fixedly connected with a driving motor, the output end of the driving motor is fixedly connected with one end of one shaft rod, the driving motor drives the belt wheels to rotate through the shaft rods, and the belt wheels drive one gear to rotate through the toothed belts, so that the gears move along toothed plates, scrapers are driven, and the scrapers are prevented from rotating through sliding blocks.

Further, the method comprises the following steps: a slope is formed in one side, close to the upper connecting plate, of the outer side wall of the lower connecting plate, rainwater slides down conveniently, and rainwater accumulation is reduced.

The utility model has the advantages that:

1. through the arrangement of the toothed plate and the gear, the driving motor drives the belt wheel to rotate through the shaft rod, the belt wheel drives the gear to rotate through the toothed belt, so that the gear moves along the toothed plate, the scraper is driven through the round rod, the scraper is prevented from rotating through the sliding block, the reciprocating rotation of the driving motor drives the scraper to move up and down, and the rubber brush strip is driven to wipe and clean the surface of the screen;

2. through the arrangement of the round rod, when the round rod rotates, the gears at the two ends of the round rod synchronously rotate, and the gears rotate to drive the round rod to move due to the meshing of the gears and the corresponding toothed plates, so that the two ends of the round rod synchronously move, the inclination of the round rod is effectively avoided, and the stability of the scraper during moving is improved;

3. through the sealing member and the setting of leading the position piece, when the scraper blade removed, through leading position piece extrusion sealing member for the sealing member moves down, seals up spout one through the setting of a plurality of sealing members, shelters from the sealing member and leads the gap after the position piece contacts through the dog, reduces outside air and rainwater and gets into the emptying groove from spout one, increases the leakproofness.

Drawings

The present invention will be further described with reference to the accompanying drawings.

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

fig. 2 is a schematic view of the position structure of the driving motor in the present invention;

FIG. 3 is a schematic view of the internal structure of the hollow groove of the present invention;

FIG. 4 is a schematic view of the scraper structure of the present invention;

FIG. 5 is a schematic view of the side lever structure of the present invention;

FIG. 6 is an enlarged view of a portion of FIG. 4 at A;

FIG. 7 is a partial enlarged view of FIG. 5 at B;

fig. 8 is a schematic structural diagram of the middle sealing member of the present invention.

In the figure: 100. an envelope; 200. a screen; 300. a squeegee; 310. a slider; 320. a round bar; 330. a gear; 340. a guide block; 350. a rubber brush bar; 360. a stopper; 400. a side lever; 410. an upper connecting plate; 411. a storage groove; 420. a lower connecting plate; 430. a first sliding chute; 440. emptying the groove; 441. a toothed plate; 450. a second chute; 460. a third chute; 470. a seal member; 471. a return spring; 500. a drive mechanism; 510. a drive motor; 520. a shaft lever; 530. a pulley; 540. a toothed belt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-8, a touch screen for preventing dirt includes two side rods 400, a screen 200 is fixedly connected between the two side rods 400, an upper connecting plate 410 is fixedly connected between the top ends of the two side rods 400, a lower connecting plate 420 is fixedly connected between the bottom ends of the two side rods 400, a first sliding groove 430 is formed on one side wall of each side rod 400, a scraper 300 is slidably connected between the first sliding grooves 430, a circular rod 320 is arranged at one end of the scraper 300, one end of the circular rod 320 penetrates through the scraper 300 and is rotatably connected with the scraper 300, sliding blocks 310 rotatably sleeved with the circular rods 320 are fixedly connected at both ends of the scraper 300, the sliding blocks 310 are slidably connected with the adjacent first sliding grooves 430, a release groove 440 is formed on the other side wall of each side rod 400, a toothed plate 441 is fixedly connected to one inner wall of the release groove 440, gears 330 are fixedly sleeved at both ends of the circular rods 320, and the gears 330 are engaged with the adjacent toothed plates 441, and the inner wall of one of the emptying grooves 440 is provided with a driving mechanism 500 for driving one gear 330 to rotate, the outer sides of the two side rods 400 are fixedly connected with the enclosure 100, after rainwater and dust are accumulated on the screen 200, the driving mechanism 500 drives the round rod 320 to rotate through one gear 330, and the round rod 320 drives the scraper 300 to move up and down through the meshing of the gear 330 and the toothed plate 441, so that the scraper 300 cleans the surface of the screen 200.

Scraper blade 300 is close to planar lateral wall and has linked firmly rubber brush 350 and is convenient for scraper blade 300 and the contact of rubber brush 350, makes things convenient for scraper blade 300 to clean screen 200, and the groove 411 has been seted up to one side wall of upper junction plate 410, and the scraper blade 300 of being convenient for removes to in the groove 411 of accomodating, avoids sheltering from screen 200.

A second sliding groove 450 is formed in one inner side wall of the first sliding groove 430, a third sliding groove 460 is formed in one inner side wall of the first sliding groove 430, a plurality of sealing elements 470 are connected to the inner wall of the second sliding groove 450 in a sliding mode, one end of each sealing element 470 is connected with the third sliding groove 460 in a sliding mode in an inserting mode, a reset spring 471 is fixedly connected between the inner top face of each sealing element 470 and one inner side wall of the second sliding groove 450, a guide block 340 is fixedly connected to an outer side arm of the sliding block 310, one side of each guide block 340 is connected with the third sliding groove 460 in a sliding mode, when the scraper 300 moves, through leading position piece 340 extrusion sealing member 470 for sealing member 470 moves down, seals up spout 430 through the setting of a plurality of sealing members 470, reduces external moisture and rainwater and gets into emptying groove 440 from spout 430, increases the leakproofness, and the both sides lateral wall of slider 310 is located one side that leads position piece 340 to be close to scraper blade 300 and has linked firmly dog 360, and dog 360 and spout 430 sliding connection shelter from the gap after sealing member 470 and lead position piece 340 contact.

The driving mechanism 500 comprises shaft rods 520 positioned at two ends of one emptying groove 440, one end of each shaft rod 520 is rotatably connected with the inner wall of the emptying groove 440, belt pulleys 530 are fixedly sleeved at the other end of each shaft rod 520, a toothed belt 540 is connected between the two belt pulleys 530 in a transmission manner, the toothed belt 540 is meshed with a gear 330 adjacent to the gear, a driving motor 510 is fixedly connected to one side wall of one side rod 400, the output end of the driving motor 510 is fixedly connected with one end of one shaft rod 520, the driving motor 510 drives the belt pulleys 530 to rotate through the shaft rods 520, the belt pulleys 530 drive one gear 330 to rotate through the toothed belt 540, so that the gear 330 moves along the toothed plate 441, the scraper 300 is driven, the scraper 300 is prevented from rotating through the sliding block 310, a slope is formed in one side, close to the upper connecting plate 410, rainwater slides down in an aspect, and rainwater accumulation is reduced.

The working principle is as follows: when the cleaning device is used, the driving motor 510 drives the belt wheel 530 to rotate through the shaft rod 520, the belt wheel 530 drives one gear 330 to rotate through the toothed belt 540, so that the gear 330 moves along the toothed plate 441, the scraper 300 is driven through the round rod 320, the scraper 300 is prevented from rotating through the slider 310, the gears 330 at two ends of the round rod 320 synchronously rotate through the arrangement of the round rod 320, and due to the meshing of the gears 330 and the corresponding toothed plate 441, the gears 330 rotate to drive the round rod 320 to move, so that two ends of the round rod 320 synchronously move, the inclination of the round rod 320 is effectively avoided, the stability of the scraper 300 during movement is increased, the scraper 300 moves up and down to drive the rubber brush strip 350 to wipe and clean the surface of the screen 200, when the scraper 300 moves, the sealing piece 470 is pressed through the guide block 340, so that the sealing piece 470 moves down, the first sliding chute 430 is sealed through the arrangement of the plurality of sealing pieces 470, and the phenomenon that the external air and rainwater enter the emptying groove 440 from the first sliding chute 430 is reduced, the sealing performance is increased, and the gap between the sealing member 470 and the guide block 340 after contact is shielded by the stop 360.

In the description of the present specification, reference to the description of "one embodiment," "an example," "a specific example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is illustrative and explanatory only, and various modifications, additions and substitutions as described for the specific embodiments described herein may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the invention as defined in the claims.

Claims

1. The utility model provides a touch-sensitive screen of anti-fouling, its characterized in that, includes two side levers (400), two linked firmly screen (200) between side lever (400), two linked firmly upper junction plate (410) between the top of side lever (400), and linked firmly down connecting plate (420) between the bottom of two side lever (400), spout one (430) has been seted up to a lateral wall of side lever (400), two sliding connection has scraper blade (300) between spout one (430), the one end of scraper blade (300) is provided with round bar (320), and the one end of round bar (320) runs through scraper blade (300) and rotates with scraper blade (300) and be connected, the both ends of scraper blade (300) all link firmly slider (310) that cup joints with round bar (320) rotation, slider (310) and the spout one (430) sliding connection of next-door neighbour, another lateral wall of side lever (400) has seted up emptying groove (440), one side inner wall of emptying groove (440) has linked firmly pinion rack (441), gear (330) have all been fixed to cup joint at the both ends of round bar (320), gear (330) and closely adjacent pinion rack (441) meshing, and the inner wall of one of them emptying groove (440) is provided with and is used for driving a gear (330) pivoted actuating mechanism (500), two the outside of side lever (400) has linked firmly enclosure (100).

2. The touch screen of claim 1, wherein a rubber brush strip (350) is attached to one side wall of the scraper (300) close to the plane.

3. The touch screen of claim 2, wherein a receiving groove (411) is formed on one side wall of the upper connecting plate (410).

4. The touch screen of claim 1, wherein a second sliding groove (450) is formed in an inner side wall of the first sliding groove (430), a third sliding groove (460) is formed in an inner side wall of the first sliding groove (430), a plurality of sealing elements (470) are slidably connected to an inner wall of the second sliding groove (450), one end of each sealing element (470) is slidably inserted into the third sliding groove (460), a return spring (471) is fixedly connected between an inner top surface of each sealing element (470) and an inner side wall of the second sliding groove (450), a guide block (340) is fixedly connected to an outer side arm of the sliding block (310), and one side of the guide block (340) is slidably connected with the third sliding groove (460).

5. The touch screen of claim 4, wherein the outer side walls of the two sides of the sliding block (310) are located on the side of the guide block (340) close to the scraper (300) and are fixedly connected with a stopper (360), and the stopper (360) is slidably connected with the first sliding groove (430).

6. The touch screen of claim 1, wherein the driving mechanism (500) comprises a shaft (520) at two ends of an emptying groove (440), one end of the shaft (520) is rotatably connected with the inner wall of the emptying groove (440), the other end of the shaft (520) is fixedly connected with a pulley (530), a toothed belt (540) is connected between the two pulleys (530) in a transmission manner, the toothed belt (540) is meshed with the adjacent gear (330), a side wall of one side lever (400) is fixedly connected with a driving motor (510), and an output end of the driving motor (510) is fixedly connected with one end of one shaft (520).

7. The anti-fouling touch screen according to claim 1, wherein one side of the outer side wall of the lower connecting plate (420) close to the upper connecting plate (410) is provided with a slope.