CN220020269U - Waterproof capacitive touch screen - Google Patents

Abstract

The utility model discloses a waterproof capacitive touch screen, and relates to the technical field of cabinets, cabinets or drawers for electric equipment. This waterproof capacitive touch screen, including the touch-sensitive screen shell, the inside of touch-sensitive screen shell is provided with the touch-sensitive screen body, and the upper surface fixedly connected with protecting crust of touch-sensitive screen shell, the preceding fixedly connected with fixed plate of touch-sensitive screen shell, the preceding surface sliding connection of touch-sensitive screen shell has the slip cap, and the upper surface of fixed plate is seted up flutedly, and the preceding surface of touch-sensitive screen shell is provided with protector, and the preceding surface of touch-sensitive screen shell is provided with cleaning device, protector includes the spring, and spring fixed connection has seted up the spout respectively at the diapire of recess about the touch-sensitive screen shell for the device can effectually avoid the rainwater to carry out the probability of contact with the touch-sensitive screen body, effectually has improved waterproof performance, has reduced the probability that the internal element intaked, has alleviateed the probability of touch-sensitive screen body trouble, has improved the protectiveness.

Description

Waterproof capacitive touch screen

Technical Field

The utility model relates to the technical field of cabinets, cabinets or drawers for electric equipment, in particular to a waterproof capacitive touch screen.

Background

The capacitive touch screen technology works by using the current induction of a human body, when a finger touches a metal layer, a coupling capacitor is formed between a user and the surface of the touch screen due to the electric field of the human body, the capacitor is a direct conductor for high-frequency current, so that the finger draws a small current from a contact point, the current flows from electrodes at four corners of the touch screen respectively, the current flowing through the four electrodes is in direct proportion to the distance from the finger to the four corners, and the controller obtains the position of a touch point by accurately calculating the proportion of the four currents.

However, the waterproof effect of the existing touch screen is poor, especially some touch screens used outdoors are easy to be subjected to rain, so that rainwater enters the inside, the service life of the touch screen is short, the touch screen is easy to fall off ash, after long-time non-use, the next time the touch screen is used, a user needs to find a rag to clean the surface, sometimes forgets to take the rag, wipes the touch screen by hands, and the user can touch the content inside the touch screen by mistake, so that the capacitive touch screen with the waterproof function is needed.

Disclosure of Invention

The utility model aims to at least solve one of the technical problems in the prior art, and provides a waterproof capacitive touch screen which can solve the problem of poor waterproof effect of an outdoor capacitive touch screen.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a waterproof capacitive touch screen, includes the touch-sensitive screen shell, the inside of touch-sensitive screen shell is provided with the touch-sensitive screen body, and the upper surface fixedly connected with protecting crust of touch-sensitive screen shell, the preceding fixedly connected with fixed plate of touch-sensitive screen shell, the preceding surface sliding connection of touch-sensitive screen shell has the slip cover, and the upper surface of fixed plate is seted up flutedly, and the front surface of touch-sensitive screen shell is provided with protector, and the front surface of touch-sensitive screen shell is provided with cleaning device.

Preferably, the protection device comprises a spring, the bottom wall at the recess is offered respectively to spring fixed connection at the left and right sides surface of touch-sensitive screen shell, and the equal sliding connection of inner wall of two spouts has the spliced pole, and the opposite face of two spliced poles rotates and is connected with the sliding closure, and the upper surface of slip cover is the cambered surface form, and the upper surface fixedly connected with fixture block of slip cover, draw-in groove has been offered to the front surface of touch-sensitive screen shell, and the inner wall rotation of draw-in groove is connected with the bracing piece, the inner wall fixedly connected with extension board of sliding closure.

Preferably, the upper end of the spring is fixedly connected with the inner wall of the sliding cover.

Preferably, the support rod is contacted with the support plate, and the sliding cover is contacted with the clamping block.

Preferably, the cleaning device comprises a fixed cover, the fixed cover is fixedly connected to the front surface of the touch screen shell, a support column is fixedly connected to the inner wall of the fixed cover, two rollers are rotatably sleeved on the outer surface of the support column, traction ropes are wound on the outer surfaces of the two rollers in a sliding mode, balancing weights are fixedly connected to one ends, far away from the fixed cover, of the two traction ropes, and a cleaning plate is fixedly connected to one end, close to the fixed cover, of the two traction ropes.

Preferably, the upper surface of the cleaning plate is in contact with the fixed cover, and the rear end of the cleaning plate is sleeved with the existing cleaning cloth.

Compared with the prior art, the utility model has the beneficial effects that:

(1) This waterproof capacitive touch-sensitive screen, when long-time not using, upwards rotate the sliding closure, the rotation of sliding closure makes the bracing piece break away from the extension board, then restore to the inner wall of draw-in groove, press down the slip cover, with sliding closure and slip cover contact upper surface contact, avoid the sliding closure when the displacement through the restriction of fixture block, break away from the track of slip cover, push the sliding closure into the inside of protecting crust through the automatic reset characteristic of spring, fix the sliding closure through the elasticity of spring, when entering the inside of protecting crust through the sliding closure, the edge whereabouts through the protecting crust when the rainwater falls, reduce the contact with the sliding closure, the range of sliding closure carries out the omnidirectional shielding with the touch-sensitive screen body, the slip cover cambered surface characteristic of below makes the rainwater quick landing, the upper surface that has reduced the rainwater and stopped at the slip cover, cover through the protecting crust, make the device can effectually avoid the rainwater to carry out the probability of contact with the touch-sensitive screen body, the waterproof performance has been improved, the probability of internal component water intaking has been reduced, the touch-sensitive screen body trouble probability has been alleviateed.

(2) This waterproof capacitive touch screen, when the touch screen body is used to needs, manual press slip cover, the slip of slip cover drives the sliding closure and slides, the slip of slip cover drives the spring and compresses, when the inside with the sliding closure roll-off protecting crust, manual rotation sliding closure, then rotate the bracing piece, support the bracing piece chucking in the extension board, the staff of being convenient for operates the touch screen body, the practicality is improved, the use of the device simultaneously, can have certain probability to shelter from sunshine for the staff can see characters or data on the touch screen body clearly, the practicality has been increased.

(3) This waterproof capacitive touch-sensitive screen, when the touch-sensitive screen body does not use for a long time, because this touch-sensitive screen body is exposed outdoor, fall into the dust relatively easily, through manual upper and lower slip clean board, the slip of clean board drives the haulage rope and displaces, the displacement of haulage rope drives the gyro wheel and rotates, the displacement of haulage rope drives the balancing weight and displaces, make clean cloth clean the touch-sensitive screen body, clean touch-sensitive screen body surface, then the hand is released the clean board, the gravity through the balancing weight drives the clean board and upwards displaces and contact with the fixed cover, can avoid the dust to enter into the inside of touch-sensitive screen shell, the practicality is improved.

Drawings

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

FIG. 1 is a schematic diagram of the present utility model;

FIG. 2 is a schematic view of a sliding cover according to the present utility model;

FIG. 3 is a schematic diagram of a slider according to the present utility model;

FIG. 4 is a schematic diagram of a card slot according to the present utility model;

FIG. 5 is a schematic view of a retaining cap according to the present utility model;

FIG. 6 is a schematic plan view of the present utility model;

FIG. 7 is a schematic diagram of a weight according to the present utility model.

Reference numerals: 1. a touch screen housing; 2. a protective shell; 3. a fixing plate; 4. a sliding cover; 5. a chute; 6. rotating the column; 7. a sliding cover; 8. a groove; 9. a spring; 10. a clamping groove; 11. a cleaning plate; 12. a support rod; 13. a clamping block; 14. a support plate; 15. a fixed cover; 16. a support post; 17. a roller; 18. a traction rope; 19. and (5) balancing weights.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, greater than, less than, exceeding, etc. are understood to exclude this number, and above, below, within, etc. are understood to include this number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1-7, the present utility model provides a technical solution: the utility model provides a waterproof capacitive touch screen, includes touch-sensitive screen shell 1, and the inside of touch-sensitive screen shell 1 is provided with the touch-sensitive screen body, and the upper surface fixedly connected with protecting crust 2 of touch-sensitive screen shell 1, the front surface fixedly connected with fixed plate 3 of touch-sensitive screen shell 1, the front surface sliding connection of touch-sensitive screen shell 1 has slip cover 4, and recess 8 is seted up to the upper surface of fixed plate 3, and the front surface of touch-sensitive screen shell 1 is provided with protector, and the front surface of touch-sensitive screen shell 1 is provided with cleaning device.

Further, the protector includes spring 9, spring 9 fixed connection is at the diapire of recess 8, spout 5 has been seted up respectively to the upper end of spring 9 and the inner wall fixed connection of slip cap 4, the inner wall of two spouts 5 is all slidingly connected with and rotates post 6 about touch-sensitive screen shell 1, the opposite face rotation of two rotation posts is connected with sliding closure 7, the upper surface of slip cap 4 is the cambered surface form, the upper surface fixed connection of slip cap 4 has fixture block 13, sliding closure 7 contacts with fixture block 13, draw-in groove 10 has been seted up to the front surface of touch-sensitive screen shell 1, the inner wall rotation of draw-in groove 10 is connected with bracing piece 12, the inner wall fixedly connected with extension board 14 of sliding closure 7, bracing piece 12 contacts with extension board 14.

Further, cleaning device includes fixed cover 15, fixed cover 15 fixed connection is at the front surface of touch-sensitive screen shell 1, the inner wall fixedly connected with pillar 16 of fixed cover 15, two gyro wheels 17 have been cup jointed in the surface rotation of pillar 16, the surface of two gyro wheels 17 all slides the winding and has haulage rope 18, the equal fixedly connected with balancing weight 19 of one end that fixed cover 15 was kept away from to two haulage ropes 18, the one end fixedly connected with cleaning plate 11 that two haulage ropes 18 are close to fixed cover 15, the rear end cover of cleaning plate 11 has connect current cleaning cloth, the upper surface of cleaning plate 11 contacts with fixed cover 15.

Further, when using the device, when the touch-sensitive screen body needs to be used, manual press slip cover 4, the slip of slip cover 4 drives sliding closure 7 and slides, the slip of slip cover 4 drives spring 9 and compresses, when the inside with sliding closure 7 roll-off protecting crust 2, manual rotation sliding closure 7, then rotate bracing piece 12, support bracing piece 12 chucking in extension board 14, the staff of being convenient for operates the touch-sensitive screen body, the practicality is improved, the use of device simultaneously, can have certain probability to shelter from sunshine for the staff can see characters or data on the touch-sensitive screen body clearly, the practicality has been increased.

Further, when the device is used, when the device is not used for a long time, the sliding cover 7 is rotated upwards, the supporting rod 12 is separated from the supporting plate 14 due to the rotation of the sliding cover 7, then the inner wall of the clamping groove 10 is restored, the sliding cover 4 is pressed downwards, the sliding cover 7 is contacted with the upper surface of the sliding cover 4, the sliding cover 7 is prevented from being separated from the track of the sliding cover 4 when the sliding cover 7 is displaced through the limitation of the clamping block 13, the sliding cover 7 is pushed into the protective shell 2 through the automatic reset characteristic of the spring 9, the sliding cover 7 is fixed through the elastic force of the spring 9, when rainwater falls into the protective shell 2, the edge of the protective shell 2 falls down when the rainwater falls, the contact with the sliding cover 7 is reduced, the touch screen body is blocked in all directions, the cambered surface characteristic of the sliding cover 4 below enables the rainwater to quickly fall down, the rainwater is reduced to stay on the upper surface of the sliding cover 4, the device can effectively prevent the rainwater from contacting the touch screen body through the protective shell 2, the waterproof performance is effectively improved, the probability of water inlet probability of an internal element is reduced, and the touch screen is prevented from being failed.

Further, when using the device, when the touch-sensitive screen body does not use for a long time, because this touch-sensitive screen body is exposed outdoors, fall into the dust relatively easily, through manual slip clean board 11 from top to bottom, the slip of clean board 11 drives haulage rope 18 and carries out the displacement, the displacement of haulage rope 18 drives gyro wheel 17 and rotates, the displacement of haulage rope 18 drives balancing weight 19 and carries out the displacement, make the cleaning cloth clean the touch-sensitive screen body, clean touch-sensitive screen body surface, then the clean board 11 is released to the hand, the gravity through balancing weight 19 drives clean board 11 upward displacement and fixed cover 15 and contacts, can avoid the dust to enter into the inside of touch-sensitive screen shell 1, the practicality is improved.

Working principle: when the touch screen body is needed to be used, the sliding cover 4 is manually pressed, the sliding of the sliding cover 4 drives the sliding cover 7 to slide, the sliding of the sliding cover 4 drives the spring 9 to compress, when the sliding cover 7 slides out of the inside of the protective shell 2, the sliding cover 7 is manually rotated, then the supporting rod 12 is rotated, the supporting rod 12 is clamped in the supporting plate 14 to support the touch screen body, a worker can conveniently operate the touch screen body, when the touch screen body is not used for a long time, the sliding cover 7 is rotated upwards, the supporting rod 12 is separated from the supporting plate 14 by the rotation of the sliding cover 7, then the inner wall of the clamping groove 10 is restored, the sliding cover 4 is pressed downwards, the sliding cover 7 is contacted with the upper surface of the sliding cover 4, the sliding cover 7 is prevented from being separated from the track of the sliding cover 4 when being displaced by the limitation of the clamping block 13, the sliding cover 7 is pushed into the inside of the protective shell 2 by the automatic resetting characteristic of the spring 9, the sliding cover 7 is fixed by the elasticity of the spring 9, when the rain water enters the protective shell 2 through the sliding cover 7, the rain water falls through the edge of the protective shell 2 when falling, the contact with the sliding cover 7 is reduced, the range of the sliding cover 7 shields the touch screen body in all directions, the cambered surface characteristic of the sliding cover 4 below enables the rain water to quickly slide down, the rain water is reduced to stay on the upper surface of the sliding cover 4, the sliding cover 7 is covered by the protective shell 2, when the touch screen body is not used for a long time, because the touch screen body is exposed outdoors and is easier to fall into dust, the cleaning plate 11 is manually slid up and down, the sliding of the cleaning plate 11 drives the traction rope 18 to displace, the displacement of the traction rope 18 drives the roller 17 to rotate, the displacement of the traction rope 18 drives the balancing weight 19 to displace, the cleaning cloth cleans the touch screen body, the surface of the touch screen body is wiped clean, then the cleaning plate 11 is released by hand, and the cleaning plate 11 is driven to move upwards to be in contact with the fixed cover 15 by the gravity of the balancing weight 19, so that dust can be prevented from entering the touch screen shell 1.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims (6)

1. The utility model provides a waterproof capacitive touch screen, includes touch-sensitive screen shell (1), its characterized in that: the inside of touch-sensitive screen shell (1) is provided with the touch-sensitive screen body, and the last fixed surface of touch-sensitive screen shell (1) is connected with protecting crust (2), and the preceding fixed surface of touch-sensitive screen shell (1) is connected with fixed plate (3), and the preceding surface sliding connection of touch-sensitive screen shell (1) has slip cover (4), and recess (8) are seted up to the upper surface of fixed plate (3), and the front surface of touch-sensitive screen shell (1) is provided with protector, and the front surface of touch-sensitive screen shell (1) is provided with cleaning device.

2. A waterproof capacitive touch screen as claimed in claim 1 wherein: the protection device comprises a spring (9), the spring (9) is fixedly connected to the bottom wall of the groove (8), sliding grooves (5) are respectively formed in the left surface and the right surface of the touch screen shell (1), the inner walls of the two sliding grooves (5) are slidably connected with rotating columns (6), sliding covers (7) are rotatably connected to the opposite surfaces of the two rotating columns, the upper surface of the sliding cover (4) is in a cambered surface shape, a clamping block (13) is fixedly connected to the upper surface of the sliding cover (4), a clamping groove (10) is formed in the front surface of the touch screen shell (1), a supporting rod (12) is rotatably connected to the inner wall of the clamping groove (10), and a supporting plate (14) is fixedly connected to the inner wall of the sliding cover (7).

3. A waterproof capacitive touch screen as claimed in claim 2 wherein: the upper end of the spring (9) is fixedly connected with the inner wall of the sliding cover (4).

4. A waterproof capacitive touch screen as claimed in claim 2 wherein: the support rod (12) is contacted with the support plate (14), and the sliding cover (7) is contacted with the clamping block (13).

5. A waterproof capacitive touch screen as claimed in claim 1 wherein: the cleaning device comprises a fixed cover (15), the fixed cover (15) is fixedly connected to the front surface of the touch screen shell (1), a support column (16) is fixedly connected to the inner wall of the fixed cover (15), two rollers (17) are rotatably sleeved on the outer surface of the support column (16), traction ropes (18) are slidably wound on the outer surfaces of the two rollers (17), one ends, far away from the fixed cover (15), of the two traction ropes (18) are fixedly connected with balancing weights (19), and one ends, close to the fixed cover (15), of the two traction ropes (18) are fixedly connected with a cleaning plate (11).

6. The waterproof capacitive touch screen of claim 5 wherein: the upper surface of the cleaning plate (11) is contacted with the fixed cover (15), and the rear end of the cleaning plate (11) is sleeved with the existing cleaning cloth.