CN208172764U - A kind of anti-tampering touch screen - Google Patents

Abstract

The utility model discloses a kind of anti-tampering touch screens, including panel and conductive film, the surface of the panel offers rectangular opening, the conductive film is fixed in rectangular opening, the upper and lower side of the panel opens up fluted, two grooves are symmetrical set, the inside of two grooves is movably equipped with anti-interference baffler, the two sides for being internally located at two grooves of the panel are equipped with cavity, and clamping mechanism is equipped in multiple cavitys, the anti-interference baffler is connect by clamping mechanism with panel.The utility model is easy to operate, enables to touch screen to have good anti-interference ability, while mounting and dismounting anti-interference baffler convenient for people.

Description

A kind of anti-tampering touch screen

Technical field

The utility model relates to touch screen technology field more particularly to a kind of anti-tampering touch screens.

Background technique

Touch screen（touch screen）Also known as " touch screen ", " touch panel " are a kind of inputs such as receivable contact The induction type liquid crystal display device of signal, when contacting the graphic button on screen, the haptic feedback system on screen can root Various connection devices are driven according to the formula of preprogramming, are substituted for mechanical push button panel, and draw by liquid crystal display Wheat flour produces lively visual and sound effects.

Through retrieving, Chinese patent grant number is the patent of CN204102112U, discloses a kind of touch screen, including conductive thin The lower section of the panel is arranged in film and panel, the conductive film, and multiple touch key-press, institute are provided on the conductive film Stating conductive film includes transparent ITO conductive film；Phase in the display area of the touch screen is arranged in the ITO conductive film Between the adjacent touch key-press, the ITO conductive film is connected to the ground terminal of display board by conductive film terminal, described ITO conductive film is as the shielding line between the adjacent touch key-press.There are anti-interference for conductive film in above-mentioned patent Property difference disadvantage, to influence the using effect of conductive film.For this purpose, the utility model devises a kind of anti-tampering touch screen.

Utility model content

Purpose of the utility model is to solve conductive films in the prior art to have the shortcomings that anti-interference is poor, thus The problem of influencing the using effect of conductive film, and a kind of anti-tampering touch screen proposed.

To achieve the goals above, the utility model uses following technical solution：

A kind of anti-tampering touch screen, including panel and conductive film, the surface of the panel offers rectangular opening, described to lead Conductive film is fixed in rectangular opening, and the upper and lower side of the panel opens up fluted, and two grooves are symmetrical set, The inside of two grooves is movably equipped with anti-interference baffler, and the two sides for being internally located at two grooves of the panel are all provided with There is cavity, and be equipped with clamping mechanism in multiple cavitys, the anti-interference baffler is connect by clamping mechanism with panel.

Preferably, the clamping mechanism includes the compression bar being vertically arranged in cavity, and the lower end of the compression bar is fixedly connected There is circular cone, the upper end of the compression bar runs through the upper end of cavity and extends outwardly, and the bar wall of the compression bar is located at the portion in cavity It point is fixedly connected with the first fixed plate, is fixedly connected to the first spring at left and right sides of the upper end of first fixed plate, two The described one end of first spring far from the first fixed plate is fixedly connected with the upper end of cavity, and the cavity is internally located at taper The side of block is transversely provided with kelly, and one end of the kelly and the side wall of circular cone offset, and the other end of the kelly is through sky The left side wall of chamber simultaneously extends in groove, and the side wall of the anti-interference baffler and the position corresponding position of kelly offer card slot, The part that the bar wall of the kelly is located in cavity is fixedly connected with the second fixed plate, above and below the left side wall of second fixed plate Two sides are fixedly connected to second spring, two one end of the second spring far from the second fixed plate with the left side wall of cavity It is fixedly connected.

Preferably, one end that the compression bar is located at outside cavity is fixedly connected with protective case.

Preferably, the protective case, which is adopted, is made from an insulative material.

Preferably, guide rod, the lower end center of the circular cone are fixedly connected at the lower end center of the cavity vertically Place offers through-hole, and the upper end of the guide rod passes through through-hole and circular cone pivot bush unit.

Preferably, the slot bottom four corners of the groove are fixed with L shape pad.

Compared with prior art, the utility model provides a kind of anti-tampering touch screen, has following beneficial effect：

1, the anti-tampering touch screen enables to touch screen to have very by the anti-interference baffler being arranged in groove Good anti-interference ability, by the compression bar being arranged on panel, while two compression bars of pressing panel the same side, it enables to press Bar drives circular cone to move down, and passes through the second fixed plate being arranged on kelly and be arranged in the second fixed plate second Spring can apply an external force to kelly, when circular cone moves down, enable to kelly to be detached from card slot, and then be convenient for Anti-interference baffler is taken out out of groove, anti-interference baffler is mounted and dismounted convenient for people, by being arranged on compression bar The first spring of first fixed plate and setting on the first fixing plate can apply a upward power to the first fixed plate, And then can circular cone and kelly be in close contact so that kelly and card slot are fitted close, so as to which anti-interference baffler is steady Fixed fixation.

It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, the utility model It is easy to operate, enable to touch screen that there is good anti-interference ability, while mounting and dismounting anti-interference barrier convenient for people Plate.

Detailed description of the invention

Fig. 1 be the utility model proposes a kind of anti-tampering touch screen structural schematic diagram；

Fig. 2 be the utility model proposes a kind of anti-tampering touch screen part A structural schematic diagram.

In figure：1 kelly, 2 conductive films, 3 grooves, 4 anti-interference bafflers, 5 compression bars, 6 circular cones, 7 first fixed plates, 8 First spring, 9 kellies, 10 card slots, 11 L shape pads, 12 guide rods, 13 protective cases, 14 second fixed plates, 15 second springs.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right", The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

Referring to Fig.1-2, a kind of anti-tampering touch screen, including panel 1 and conductive film 2, the surface of panel 1 offer rectangle Hole, conductive film 2 are fixed in rectangular opening, and the upper and lower side of panel 1 opens up fluted 3, and two grooves 3 are in symmetrically to set It sets, the inside of two grooves 3 is movably equipped with anti-interference baffler 4, and enable to touch screen that there is good anti-interference ability, The slot bottom four corners of groove 3 are fixed with L shape pad 11, can provide a support force to anti-interference baffler 4, and then avoid resisting Interference baffler 4 is contacted with panel 1, and the two sides for being internally located at two grooves 3 of panel 1 are equipped with cavity, and in a plurality of cavities It is equipped with clamping mechanism, anti-interference baffler 4 is connect by clamping mechanism with panel 1, and clamping mechanism includes being vertically arranged in sky Intracavitary compression bar 5, the lower end of compression bar 5 are fixedly connected with circular cone 6, are fixedly connected with guide rod vertically at the lower end center of cavity 12, through-hole is offered at the lower end center of circular cone 6, the upper end of guide rod 12, can by through-hole and 6 pivot bush unit of circular cone Increase the mobile stability of circular cone 6, the upper end of compression bar 5 runs through the upper end of cavity and extends outwardly, and compression bar 5 is located at outside cavity One end be fixedly connected with protective case 13, protective case 13, which is adopted, to be made from an insulative material, and the bar wall of compression bar 5 is located at the part in cavity It is fixedly connected with the first fixed plate 7, is fixedly connected to the first spring 8 at left and right sides of the upper end of the first fixed plate 7, two first The one end of spring 8 far from the first fixed plate 7 is fixedly connected with the upper end of cavity, the side for being internally located at circular cone 6 of cavity It is transversely provided with kelly 9, one end of kelly 9 and the side wall of circular cone 6 offset, and the other end of kelly 9 runs through the left side wall of cavity simultaneously It extends in groove 3, the side wall of anti-interference baffler 4 and the position corresponding position of kelly 9 offer card slot 10, the bar wall of kelly 9 Part in cavity is fixedly connected with the second fixed plate 14, and the left side wall of the second fixed plate 14 is fixedly connected with two sides up and down There is second spring 15, the one end of two second springs 15 far from the second fixed plate 14 is fixedly connected with the left side wall of cavity, the The value of elastic of one spring 8 is greater than the value of elastic of second spring 15.

In the utility model, in use, enabling to touch screen to have by the anti-interference baffler 4 being arranged in groove 3 Have good anti-interference ability, while two compression bars 5 of 1 the same side of pressing panel, enable to compression bar 5 drive circular cone 6 to Lower movement passes through the second fixed plate 14 being arranged on kelly 9 and the second spring 15 being arranged in the second fixed plate 14, energy It is enough to apply an external force to kelly 9, when circular cone 6 moves down, kelly 9 is enabled to be detached from card slot 10, and then being convenient for will Anti-interference baffler 4 takes out out of groove 3, anti-interference baffler 4 is mounted and dismounted convenient for people, by being arranged on compression bar 5 The first fixed plate 7 and the first spring 8 for being arranged in the first fixed plate 7, one can be applied to the first fixed plate 8 upwards Power, and then can circular cone 6 and kelly 9 be in close contact it is dry so as to resist so that kelly 9 and card slot 10 are fitted close The stable fixation of interference resistance partition 4.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (6)

1. a kind of anti-tampering touch screen, including panel（1）And conductive film（2）, which is characterized in that the panel（1）Surface Offer rectangular opening, the conductive film（2）It is fixed in rectangular opening, the panel（1）Upper and lower side offer it is recessed Slot（3）, two grooves（3）It is symmetrical set, two grooves（3）Inside be movably equipped with anti-interference baffler （4）, the panel（1）Be internally located at two grooves（3）Two sides be equipped with cavity, and be equipped with card in multiple cavitys Tight mechanism, the anti-interference baffler（4）Pass through clamping mechanism and panel（1）Connection.

2. a kind of anti-tampering touch screen according to claim 1, which is characterized in that the clamping mechanism includes being vertically arranged Compression bar in cavity（5）, the compression bar（5）Lower end be fixedly connected with circular cone（6）, the compression bar（5）Upper end run through The upper end of cavity simultaneously extends outwardly, the compression bar（5）The part that is located in cavity of bar wall be fixedly connected with the first fixed plate （7）, first fixed plate（7）Upper end at left and right sides of be fixedly connected to the first spring（8）, two first springs （8）Far from the first fixed plate（7）One end be fixedly connected with the upper end of cavity, the cavity is internally located at circular cone（6） Side be transversely provided with kelly（9）, the kelly（9）One end and circular cone（6）Side wall offset, the kelly（9）It is another One end runs through the left side wall of cavity and extends to groove（3）It is interior, the anti-interference baffler（4）Side wall and kelly（9）Position It sets corresponding position and offers card slot（10）, the kelly（9）The part that is located in cavity of bar wall be fixedly connected with the second fixed plate （14）, second fixed plate（14）Left side wall up and down two sides be fixedly connected to second spring（15）, two described second Spring（15）Far from the second fixed plate（14）One end be fixedly connected with the left side wall of cavity.

3. a kind of anti-tampering touch screen according to claim 2, which is characterized in that the compression bar（5）Outside cavity One end be fixedly connected with protective case（13）.

4. a kind of anti-tampering touch screen according to claim 3, which is characterized in that the protective case（13）Using insulation material Material is made.

5. a kind of anti-tampering touch screen according to claim 2, which is characterized in that vertical at the lower end center of the cavity It is fixedly connected with guide rod（12）, the circular cone（6）Lower end center at offer through-hole, the guide rod（12）Upper end Pass through through-hole and circular cone（6）Pivot bush unit.

6. a kind of anti-tampering touch screen according to claim 1, which is characterized in that the groove（3）Slot bottom four corners It is fixed with L shape pad（11）.