CN212781982U

CN212781982U - Touch screen capable of preventing FPC from moving

Info

Publication number: CN212781982U
Application number: CN202022297626.7U
Authority: CN
Inventors: 翟健全
Original assignee: Dongguan Tanwei Photoelectric Co ltd
Current assignee: Dongguan Tanwei Photoelectric Co ltd
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-03-23
Anticipated expiration: 2030-10-15

Abstract

The utility model discloses a prevent touch-sensitive screen of FPC removal relates to touch-sensitive screen technical field. The utility model discloses a touch-sensitive screen body and draw-in groove mechanism, the touch-sensitive screen body includes touch panel, polarizing plate and display panel, and touch panel, polarizing plate and display panel set gradually by last under to, are provided with the polyimide film between touch panel and the polarizing plate, are provided with the electrically conductive film of polyurethane between polarizing plate and the display panel, and draw-in groove mechanism includes spring, slide rail and gag lever post, and gag lever post one end and slide rail sliding connection, the first pillar surface of spring one end fixed connection in slide rail outer end frame setting. The utility model discloses a set up polyurethane conductive film, polyimide film, spring, slide rail and gag lever post, solved current FPC and can take place to remove usually to make its connector position break away from with the touch-sensitive screen, cause the product to scrap, incremental cost and current touch-sensitive screen pliability are relatively poor, fall extremely easy breakage on the ground, the problem of same incremental cost.

Description

Touch screen capable of preventing FPC from moving

Technical Field

The utility model belongs to the technical field of the touch-sensitive screen, especially, relate to a prevent touch-sensitive screen that FPC removed.

Background

The touch screen is also called as a touch screen or a touch panel, and is an induction type liquid crystal display device capable of receiving input signals of a contact and the like, which is mainly applied to inquiry of public information, office work, industrial control, military command, electronic games, song and dish ordering, multimedia teaching, real estate pre-sale and the like, as is well known, the touch screen of an electronic product can be normally used only by being matched and connected with a flexible printed circuit board (FPC), the existing FPC is generally connected with the touch screen in a welding mode, the FPC usually moves in the production process of the electronic product, so that the position of a connector of the FPC is separated from the touch screen, the product is scrapped, the cost is increased, the existing touch screen has poor flexibility, is extremely easy to break on the ground, the cost is increased, the limitation is large, the requirements in practical use cannot be met, and an improved technology is urgently needed in the market, to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent touch-sensitive screen of FPC removal through setting up polyurethane conductive film, polyimide film, spring, slide rail and gag lever post, has solved current FPC and can take place to remove usually to make its connector position break away from with the touch-sensitive screen, cause the product to scrap, incremental cost and current touch-sensitive screen pliability are relatively poor, fall the extremely easy breakage on the ground, the problem of same incremental cost.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a prevent touch-sensitive screen of FPC removal, including touch-sensitive screen body and draw-in groove mechanism, the touch-sensitive screen body includes touch panel, polarizing plate and display panel, and touch panel, polarizing plate and display panel set gradually by last to down, be provided with the polyimide film between touch panel and the polarizing plate, be provided with the electrically conductive film of polyurethane between polarizing plate and the display panel, draw-in groove mechanism includes spring, slide rail and gag lever post, and gag lever post one end and slide rail sliding connection, spring one end fixed connection is on the first pillar surface that slide rail outer end frame set up.

Further, the touch-sensitive screen body upper surface is provided with the protection film, the gag lever post other end rotates to connect the setting, and the gag lever post is located the one end of slide rail and is the L type setting for protect the touch-sensitive screen body, make it be difficult to the breakage and have antifouling effect, and rotate by the gag lever post one end that sets up and connect, the other end is the L type setting in the slide rail, is used for guaranteeing that the gag lever post is at the slide rail internal rotation slip.

Furthermore, touch panel one end fixedly connected with FPC body, and FPC body one end fixedly connected with first connector, other end fixedly connected with second connector by the FPC body that sets up for ensure that the touch-sensitive screen body normally cooperates the electronic product and use, and by the first connector and the second connector that set up, be used for connecting the video information input/output end of electronic product equipment, ensure that the electronic product function is normal.

Further, slide rail center department is provided with the mounting, spring other end fixed connection is in the second pillar, and the second pillar sets up in draw-in groove mechanism one end both sides, by the mounting that sets up for fixed gag lever post makes the pulling force that the spring produced act on the slide rail frame with the stationary force that the gag lever post produced simultaneously, thereby makes the FPC body fixed not take place to remove on touch panel, keeps away from the installation mechanism with the RAM card the same, by the second pillar that sets up for fix the spring.

Furthermore, the first pillar outer end frame fixedly connected with connecting piece, and the position surface that the connecting piece is close to the spring is provided with the recess, by the first pillar that sets up for connect track frame and spring, and by being provided with the recess on the connecting piece that sets up, be used for cardboard on the second connector to be connected with the recess joint.

Further, the second connector is inserted in the draw-in groove mechanism, and second connector bilateral symmetry is provided with the cardboard, the cardboard joint is connected in the recess, is connected with the recess joint by the cardboard of the second connector that sets up for further fix the FPC body on touch panel, and dismantle easily.

The utility model discloses following beneficial effect has:

1. the utility model discloses a set up polyurethane conductive film and polyimide film, possess the effect that makes the screen have the pliability, it is relatively poor to have solved current touch-sensitive screen pliability, it is broken extremely easily on the ground to fall, the problem of incremental cost, when making the touch-sensitive screen body, set up the polyimide film between touch panel and polarizing plate, and set up polyurethane conductive film between polarizing plate and display panel, help strengthening the pliability of touch-sensitive screen body, make it be difficult to the breakage, practice thrift the cost to a certain extent.

2. The utility model has the effect of preventing the FPC from moving by arranging the spring, the slide rail and the limiting rod, solves the problem that the prior FPC usually moves, thereby separating the position of the connector from the touch screen, causing product scrap and increasing cost, a clamping groove mechanism is arranged at one end of the touch panel close to the FPC body, clamping plates arranged at two sides of a second connector of the FPC body in the groove, a force which is horizontal to the inside of the clamping groove mechanism is applied to the FPC body, the spring generates elastic deformation, the hand is loosened, the limiting rod inside the clamping groove mechanism moves to the fixing piece on the sliding rail at the moment, and is clamped in the concave arc-shaped surface of the fixing piece, and then a horizontal force is applied to the FPC body to the clamping groove mechanism, at the moment, the limiting rod slides out of the sliding rail from the other side of the sliding rail, through such mode can prevent that FPC from removing, also can be when FPC body damages quick replacement.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic side view of the touch screen body and the FPC body of the present invention;

fig. 3 is a schematic view of a top view structure of the touch panel of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a touch screen body; 101. a touch panel; 102. a polarizing plate; 103. a display panel; 2. a protective film; 3. a polyimide film; 4. a polyurethane conductive film; 5. an FPC body; 6. a first connector; 7. a card slot mechanism; 701. a first support; 702. a spring; 703. clamping a plate; 704. a connecting member; 705. a second support; 706. a slide rail; 707. a fixing member; 708. a limiting rod; 709. a groove; 8. a second connector.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in 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. 1-3, the present invention relates to a touch screen for preventing FPC from moving, which comprises a touch screen body 1 and a card slot mechanism 7, wherein the touch screen body 1 comprises a touch panel 101, a polarizer 102 and a display panel 103, the touch panel 101, the polarizer 102 and the display panel 103 are sequentially arranged from top to bottom, a polyimide film 3 is arranged between the touch panel 101 and the polarizer 102, a polyurethane conductive film 4 is arranged between the polarizer 102 and the display panel 103, the touch panel 101, the polarizer 102 and the display panel 103 are arranged to form a finished touch screen body 1, the polyimide film 3 and the polyurethane conductive film 4 are arranged to enhance flexibility of the touch screen body 1 and prevent damage, the polyimide film 3 is arranged between the touch panel 101 and the polarizer 102 when the touch screen body 1 is manufactured, and the polyurethane conductive film 4 is arranged between the polarizer 102 and the display panel 103, the clamping groove mechanism 7 comprises a spring 702, a sliding rail 706 and a limiting rod 708, one end of the limiting rod 708 is connected with the sliding rail 706 in a sliding manner, one end of the spring 702 is fixedly connected to the surface of a first support column 701 arranged on a framework at the outer end of the sliding rail 706, the limiting rod 708 slides in the clamping groove mechanism through the arranged sliding rail 706, the FPC body 5 is fixed by the arranged limiting rod 708 and the spring 702 and is not easy to move, the clamping groove mechanism 7 is arranged at one end, close to the FPC body 5, of the touch panel 101, clamping plates 703 arranged at two sides of a second connector 8 of the FPC body 5 are clamped in a groove 709, horizontal force towards the inside of the clamping groove mechanism 7 is applied to the FPC body 5, the spring 702 generates elastic deformation and releases hands, at the moment, the limiting rod 708 in the clamping groove mechanism 7 moves to a fixing piece 707 on the sliding rail 706, and the clamp is in the concave arc surface of the fixing part 707, and then a horizontal force is applied to the FPC body 5 to the inside of the clamping groove mechanism 7, at the moment, the limiting rod 708 slides out of the sliding rail 706 from the other side of the sliding rail 706, so that the FPC body 5 can be prevented from moving, and the work efficiency can be increased by fast replacement when the FPC body 5 is damaged.

Wherein as shown in fig. 1, 3, touch-sensitive screen body 1 upper surface is provided with protection film 2, the gag lever post 708 other end rotates to connect the setting, and the one end that gag lever post 708 is located slide rail 706 is the setting of L type, through the protection film 2 that sets up, be used for protecting touch-sensitive screen body 1, make it be difficult to the breakage and have antifouling effect, and rotate by the gag lever post 708 one end that sets up and connect, the other end is the setting of L type in slide rail 706, be used for ensuring gag lever post 708 internal rotation slip at slide rail 706, touch-sensitive screen body 1 that makes is good pastes protection film 2, make its antifouling anti-falling, when fixing FPC body 5, gag lever post 708 rotates to mounting 707 department in slide rail 706 and fixes.

As shown in fig. 1 and 3, one end of the touch panel 101 is fixedly connected with an FPC body 5, one end of the FPC body 5 is fixedly connected with a first connector 6, the other end of the touch panel is fixedly connected with a second connector 8, the FPC body 5 is arranged to ensure that the touch panel body 1 is normally matched with an electronic product for use, the first connector 6 and the second connector 8 are arranged to connect the video information input and output end of the electronic product equipment and ensure that the electronic product is normally functional, when the FPC body 5 is installed, the second connector 8 is inserted into the card slot mechanism 7, and when the touch panel body 1 is installed, the first connector 6 is connected to a corresponding device position.

As shown in fig. 3, a fixing member 707 is disposed at the center of the sliding rail 706, the other end of the spring 702 is fixedly connected to the second pillar 705, and the second pillar 705 is disposed at two sides of one end of the card slot mechanism 7, and is used for fixing the limiting rod 708 by the fixing member 707, so that the pulling force generated by the spring 702 and the fixing force generated by the limiting rod 708 act on the frame of the sliding rail 706 at the same time, and thus the FPC body 5 is fixed on the touch panel 101 without moving, and is away from the same mounting mechanism as the memory card, and the second pillar 705 is disposed for fixing the spring 702, and the spring 702 is respectively and fixedly connected to the first pillar 701 and the second pillar 705.

As shown in fig. 3, the outer end frame of the first support column 701 is fixedly connected with a connecting member 704, and a groove 709 is formed in the surface of the connecting member 704 near the spring 702, through the arranged first support column 701, the connecting member is used for connecting the track frame with the spring 702, the groove 709 is formed in the arranged connecting member 704, the clamping plate 703 on the second connector 8 is connected with the groove 709 in a clamping manner, the clamping plate 703 is connected in the groove 709 in a clamping manner, and then a horizontal force to the clamping groove mechanism 7 is applied to the FPC body 5, so that the FPC body 5 can be fixed and does not move any more.

As shown in fig. 3, the second connector 8 is inserted into the card slot mechanism 7, and the two sides of the second connector 8 are symmetrically provided with the clamping plates 703, the clamping plates 703 are connected in the grooves 709 in a clamping manner, the clamping plates 703 are connected with the grooves 709 in a clamping manner through the arranged second connector 8, so as to further fix the FPC body 5 on the touch panel 101, and the FPC body 5 is easily detached, when the FPC body 5 is inserted into the card slot mechanism 7 and pushed towards the card slot mechanism 7, the limiting rod 708 rotates in the sliding rail 706 to slide into the concave arc-shaped surface of the fixing member 707 to be clamped at the concave arc-shaped surface of the fixing member 707, when the FPC body 5 is pushed towards the card slot mechanism 7 again, the limiting rod 708 rotates to slide away from the sliding rail 706, and the FPC body 5 pop.

The working principle is as follows: when the touch screen body 1 is manufactured, the polyimide film 3 is arranged between the touch panel 101 and the polarizing plate 102, and the polyurethane conductive film 4 is arranged between the polarizing plate 102 and the display panel 103, which is helpful for enhancing the flexibility of the touch screen body 1, so that the touch screen body 1 is not easy to break, and the cost is saved to a certain extent, one end of the touch panel 101 close to the FPC body 5 is provided with the clamping groove mechanism 7, clamping plates 703 arranged at two sides of a second connector 8 of the FPC body 5 are clamped in a groove 709, a force which is horizontal to the inside of the clamping groove mechanism 7 is applied to the FPC body 5, the spring 702 generates elastic deformation, the hand is loosened, at the moment, the limiting rod 708 in the clamping groove mechanism 7 moves to the fixing part 707 in the sliding rail 706 and is clamped in the concave arc-shaped surface of the fixing part 707, a horizontal force is applied to the FPC body 5 to the clamping groove mechanism 7, at the moment, can prevent FPC body 5 through such mode from removing, also can quick replacement when FPC body 5 damages increases work efficiency.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean 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 preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a prevent touch-sensitive screen of FPC removal, includes touch-sensitive screen body (1) and draw-in groove mechanism (7), its characterized in that: the touch screen body (1) comprises a touch panel (101), a polarizing plate (102) and a display panel (103), the touch panel (101), the polarizing plate (102) and the display panel (103) are sequentially arranged from top to bottom, a polyimide film (3) is arranged between the touch panel (101) and the polarizing plate (102), a polyurethane conductive film (4) is arranged between the polarizing plate (102) and the display panel (103), the clamping groove mechanism (7) comprises a spring (702), a sliding rail (706) and a limiting rod (708), one end of the limiting rod (708) is in sliding connection with the sliding rail (706), and one end of the spring (702) is fixedly connected to the surface of a first support column (701) arranged at the outer end of the sliding rail (706).

2. The touch screen capable of preventing the FPC from moving as claimed in claim 1, wherein a protective film (2) is disposed on an upper surface of the touch screen body (1), the other end of the limiting rod (708) is rotatably connected to the other end of the limiting rod, and one end of the limiting rod (708) located in the sliding rail (706) is disposed in an L shape.

3. The touch screen capable of preventing the FPC from moving as claimed in claim 1, wherein an FPC body (5) is fixedly connected to one end of the touch panel (101), and a first connector (6) is fixedly connected to one end of the FPC body (5) and a second connector (8) is fixedly connected to the other end of the FPC body.

4. The touch screen capable of preventing the FPC from moving as claimed in claim 1, wherein a fixing member (707) is disposed at a center of the sliding rail (706), the other end of the spring (702) is fixedly connected to the second supporting column (705), and the second supporting column (705) is disposed on two sides of one end of the slot mechanism (7).

5. The touch screen for preventing the FPC from moving as claimed in claim 1, wherein a connecting member (704) is fixedly connected to the outer end frame of the first supporting column (701), and a groove (709) is formed on the surface of the connecting member (704) at a position close to the spring (702).

6. The touch screen capable of preventing the FPC from moving as claimed in claim 3, wherein the second connector (8) is inserted into the slot mechanism (7), and two sides of the second connector (8) are symmetrically provided with clamping plates (703), and the clamping plates (703) are connected in the groove (709) in a clamping manner.