CN211375582U

CN211375582U - Capacitive touch screen with protective structure

Info

Publication number: CN211375582U
Application number: CN202020237121.9U
Authority: CN
Inventors: 王建磊; 王献峰
Original assignee: Jiangsu Minrou Photoelectric Technology Co ltd
Current assignee: Jiangsu Minrou Photoelectric Technology Co ltd
Priority date: 2020-03-02
Filing date: 2020-03-02
Publication date: 2020-08-28
Anticipated expiration: 2030-03-02

Abstract

The utility model provides a capacitance touch screen with protective structure relates to capacitance touch screen technical field, including the touch screen shell, touch screen shell bottom surface is connected with the supporting seat, and the touch screen shell slides on the surface has two visor, two visor respectively with the both sides sliding connection of touch screen shell, a side that two visor are close to each other is passed through transmission structural connection. The protective covers are fixed on two sides of the touch screen through transmission structures such as the limiting blocks, the cross rods and the inserting rods, so that the influence of the sliding of the protective covers on the use of the touch screen is avoided, and the use instructions can be pasted on the protective covers, so that the operation of people is facilitated; when the touch screen is not used or needs to be carried, the two protective covers are fixedly connected through the structures in the inserting blocks and the inserting grooves, the touch screen is protected, and when the touch screen is failed and cannot be used, the touch screen is covered, so that other people can be prevented from trying to operate the touch screen.

Description

Capacitive touch screen with protective structure

Technical Field

The utility model relates to a capacitance touch screen technical field especially relates to a capacitance touch screen with protective structure.

Background

The capacitive touch screen technology works by utilizing 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 an electric field of the human body, the finger sucks a very small current from a contact point, the currents respectively flow out of electrodes on four corners of the touch screen, and the controller accurately calculates the proportion of the four currents to obtain the position of the touch point.

The patent number is CN201920419887.6 discloses a electric capacity touch screen with protective structure, including the touch screen, one side fixed mounting of touch screen has the install bin, be equipped with the visor on the install bin, fixed mounting has the motor on one side inner wall of install bin, fixed cover is equipped with first gear on the output shaft of motor, fixed mounting has the lead screw on the protective cover, the lead screw with thread groove threaded connection can play the effect of protection and clearance touch screen.

However, the motor is needed to drive the transmission structure to enable the protective cover to slide down, electric energy is wasted, faults are prone to occurring, and accidents and people injury are prone to occurring when the protective cover slides above the touch screen.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a capacitance touch screen with protective structure to solve above-mentioned technical problem.

The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize: the utility model provides a capacitance touch screen with protective structure, includes the touch screen shell, touch screen shell bottom surface is connected with the supporting seat, the touch screen shell slides on the surface has two visor, two the visor respectively with the both sides sliding connection of touch screen shell, two a side that the visor is close to each other is passed through transmission structure and is connected.

Preferably, the upper and lower end both sides of the touch screen shell are provided with stoppers, round holes in the horizontal direction are formed in the stoppers, horizontal rods in the horizontal direction are connected inside the upper and lower ends of one side, close to each other, of the protective covers, the horizontal rods are matched with the round holes, jacks are formed in the horizontal rods, the top ends of the protective covers are connected with the inserted bars in a sliding mode, the protective covers extend out of the top ends of the inserted bars, the bottom ends of the inserted bars are matched with the jacks, stop blocks are connected to the side walls of the inserted bars, and springs are connected between the stop blocks and the inner walls.

Preferably, the distance between the stop block and the bottom end of the insertion rod is smaller than the distance between the top of the limiting block and the inner wall of the protective cover, so that the insertion rod can slide over the limiting block.

Preferably, two be provided with slot and inserted block on the mutual side that is close to of visor respectively, slot and inserted block position adaptation, the slot internal rotation is connected with hollow drum, drum one end is connected with the runner of vertical direction, inserted block inner wall connection has the picture peg of horizontal direction, the fluting with picture peg looks adaptation is seted up at the runner center.

Preferably, an opening is formed in the surface of the protective cover, the rotating wheel extends out of the protective cover and rotates in the opening, and the part of the rotating wheel extending out of the opening is pushed to push the rotating wheel to rotate.

Preferably, two slide ways are arranged on the bottom surface of the touch screen shell, and two ends of the protective cover slide in the slide ways.

The utility model has the advantages that: the protective covers are fixed on two sides of the touch screen through transmission structures such as the limiting blocks, the cross rods and the inserting rods, so that the influence of the sliding of the protective covers on the use of the touch screen is avoided, and the use instructions can be pasted on the protective covers, so that the operation of people is facilitated; when the touch screen is not used or needs to be carried, the two protective covers are fixedly connected through the structures in the inserting blocks and the inserting grooves, the touch screen is protected, and when the touch screen is failed and cannot be used, the touch screen is covered, so that other people can be prevented from trying to operate the touch screen.

Drawings

Fig. 1 is a schematic structural view of a capacitive touch panel with a protective structure according to the present invention;

fig. 3 is a schematic front structural view of the middle touch screen of the present invention;

fig. 2 is a schematic view of an installation structure of the middle touch screen of the present invention;

FIG. 4 is a schematic view of the connection structure between the runner and the insert plate according to the present invention;

reference numerals: 1. a touch screen housing; 2. a supporting seat; 3. a protective cover; 4. a limiting block; 5. a slideway; 6. a cross bar; 7. an opening; 8. inserting a rod; 9. a stopper; 10. a spring; 11. a slot; 12. inserting a block; 13. a cylinder; 14. a rotating wheel; 15. inserting plates; 16. and (4) slotting.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

As shown in fig. 1-4, a capacitive touch screen with a protective structure includes a touch screen housing 1, a supporting seat 2 is connected to a bottom surface of the touch screen housing 1, two protective covers 3 are slid on a surface of the touch screen housing 1, the two protective covers 3 respectively slide on two sides of the touch screen housing 1, two sliding ways 5 are provided on the bottom surface of the touch screen housing 1, and two ends of each protective cover 3 slide in the sliding ways 5. The two protective covers 3 slide to the left side and the right side respectively, the touch screen can be used, and the two protective covers 3 slide to the center of the touch screen, so that the touch screen can be completely covered for protection.

Touch-control screen shell 1 is upper and lower extreme both sides all are provided with stopper 4, set up the round hole of horizontal direction in the stopper 4, on the one side that visor 3 is close to each other, the inside horizontal pole 6 that all is connected with the horizontal direction of lower extreme, the jack has been seted up on

horizontal pole

6, 3 top sliding connection of visor have inserted bar 8, the visor 3 is stretched out on 8 tops of inserted bar, be connected with dog 9 on the 8 lateral walls of inserted bar, be connected with spring 10 between dog 9 and the 3 inner walls of visor, 8 bottoms of inserted bar and jack looks adaptations. The inserted bar 8 receives spring 10 elasticity and action of gravity to insert in horizontal pole 6, when promoting visor 3 to both sides, 8 lateral walls of inserted bar contact with

stopper

4, 8 tops of pulling inserted bar make inserted bar 8 upwards slide, wherein the distance of

dog

9 and 8 bottoms of inserted bar is less than the distance between 4 tops of stopper and the 3 inner walls of visor, inserted bar 8 can follow stopper 4 top and slide, horizontal pole 6 and round hole looks adaptation, can insert horizontal pole 6 in the round hole, loosen inserted bar 8 again and make inserted bar 8 insert in horizontal pole 6, can make visor 3 fix in the touch-sensitive screen both sides, avoid visor 3 to slide and influence the touch-sensitive screen and use.

The side surfaces of the two protective covers 3 close to each other are respectively provided with a slot 11 and an insertion block 12, the slot 11 is matched with the insertion block 12, when the two protective covers 3 slide towards the center of the touch screen, the inserting block 12 is inserted into the slot 11, the side surfaces of the two protective covers 3 can be tightly attached, the slot 11 is rotatably connected with a hollow cylinder 13, one end of the cylinder 13 is connected with a rotating wheel 14 in the vertical direction, the surface of the protective cover 3 is provided with an opening 7, the rotating wheel 14 extends out of the protective cover 3 and rotates in the opening 7, the inner wall of the inserting block 12 is connected with an inserting plate 15 in the horizontal direction, the center of the rotating wheel 14 is provided with a slot 16 matched with the inserting plate 15, when the inserting block 12 is inserted into the slot 11, an inserting plate 15 passes through a slot 16 in the center of the rotating wheel 14, one end of the inserting plate 15 extends into the cylinder 13, the position of the slot 16 can be changed by pushing the rotating wheel 14 to rotate, one end of the inserting plate 15 is fixed in the cylinder 13, and the two protective covers 3 are fixed on the surface of the touch screen. The part of the rotating wheel 14 extending out of the opening 7 can be provided with a mark, when the mark is rotated to a fixed position, the slot 16 on the rotating wheel 14 can be rotated and reset, and the plug block 12 can be pulled out of the slot 11 by pulling the protective cover 3, so that the two protective covers 3 are separated.

The working principle is as follows: when the touch screen is used, the two protective covers 3 are pushed to slide towards the two sides of the touch screen, the inserting rod 8 is pulled upwards to enable the inserting rod 8 to slide over the limiting block 4, the cross rod 6 is inserted into a circular hole in the limiting block 4, then the inserting rod 8 is loosened, the inserting rod 8 is inserted into the cross rod 6 under the elastic force and gravity of the spring 10, and the protective covers 3 are fixed on the two sides of the touch screen through the limiting block 4; when the touch screen stops using, the inserting rod 8 is pulled upwards to enable the two protective covers 3 to slide towards the center of the touch screen, the inserting block 12 on one touch screen is inserted into the inserting groove 11 of the other touch screen, the side faces of the two touch screens are tightly attached, the inserting plate 15 is driven to penetrate through the groove 16 in the rotating wheel 14 to be inserted into the cylinder 13, the part of the rotating wheel 14 extending out of the opening 7 is pushed to rotate, the rotating wheel 14 is driven to rotate, the groove 16 is driven to rotate, the inserting plate 15 is limited in the cylinder 13, and the two protective covers 3 are fixed on the outer surface of the touch screen.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a capacitive touch screen with protective structure, includes touch screen shell (1), its characterized in that: the touch screen comprises a touch screen shell (1), wherein a supporting seat (2) is connected to the bottom surface of the touch screen shell (1), two protective covers (3) slide on the surface of the touch screen shell (1), the two protective covers (3) are respectively connected with two sides of the touch screen shell (1) in a sliding mode, and one side face, close to each other, of each protective cover (3) is connected through a transmission structure.

2. The capacitive touch screen with the protective structure according to claim 1, wherein: touch-control screen shell (1) upper and lower extreme both sides all are provided with stopper (4), the round hole of horizontal direction has been seted up in stopper (4), horizontal pole (6) of horizontal direction have all been connected to one side upper and lower extreme that visor (3) are close to each other inside, horizontal pole (6) and round hole looks adaptation, the jack has been seted up on horizontal pole (6), visor (3) top sliding connection has inserted bar (8), visor (3) are stretched out on inserted bar (8) top, inserted bar (8) bottom and jack looks adaptation, be connected with dog (9) on inserted bar (8) lateral wall, be connected with spring (10) between dog (9) and visor (3) inner wall.

3. The capacitive touch screen with the protective structure according to claim 2, wherein: the distance between the stop block (9) and the bottom end of the inserted rod (8) is smaller than the distance between the top of the limiting block (4) and the inner wall of the protective cover (3).

4. The capacitive touch screen with the protective structure according to claim 1, wherein: two be provided with slot (11) and inserted block (12) on the side that visor (3) are close to each other respectively, slot (11) and inserted block (12) position adaptation, slot (11) internal rotation is connected with hollow drum (13), drum (13) one end is connected with runner (14) of vertical direction, inserted block (12) inner wall connection has picture peg (15) of horizontal direction, fluting (16) with picture peg (15) looks adaptation is seted up at runner (14) center.

5. The capacitive touch screen with the protection structure according to claim 4, wherein: an opening (7) is formed in the surface of the protective cover (3), and the rotating wheel (14) extends out of the protective cover (3) and rotates in the opening (7).

6. The capacitive touch screen with the protective structure according to claim 1, wherein: two slide ways (5) have been seted up to touch-control screen shell (1) bottom surface, visor (3) both ends all slide in slide way (5).