Integrated capacitive touch panel with positioning clamping groove

Abstract

The utility model discloses an integrated capacitive touch panel with a positioning clamping groove, and relates to the technical field of integrated capacitive touch panels. The integrated capacitive touch panel comprises a display screen rear shell, a display screen front shell, an integrated capacitive touch panel body, a clamping block and a screw rod, the integrated capacitive touch panel body is arranged in the display screen front shell, two sets of symmetrically-distributed rotating bases are arranged at the rear end of the display screen front shell, rotating shafts are rotationally installed in the rotating bases, and the rotating shafts are connected with the clamping block. A clamping block is arranged between the rotating shafts, the outer sides of the rotating shafts are sleeved with torsional springs, the two ends of each torsional spring are connected with the corresponding rotating base and the corresponding clamping block respectively, a clamping frame is arranged at one end of each clamping block, a rubber roller is rotationally installed in the lower end of each clamping frame, and symmetrically-distributed clamping grooves are formed in the upper end and the lower end of the display screen rear shell. According to the utility model, the rubber roller and the clamping groove which are elastically supported by torsion of the torsion spring are arranged, so that the integrated capacitive touch panel body is positioned during installation, deviation during installation is avoided, and assistance is provided for installation.

Description

TECHNICAL FIELD

[0001] The utility model relates to integrated capacitive touch panel technical field, in particular to integrated capacitive touch panel with positioning clamping groove. BACKGROUND

[0002] Integrated capacitive touch panel is a kind of touch control assembly integrated with capacitive touch sensor and protective glass or cover plate, its core feature is that conductive circuit on touch sensor ITO film or glass substrate is directly attached to the surface of tempered glass or transparent substrate by laminating process, forming a seamless touch interface, this design removes the air layer between traditional externally hanging touch screen and display screen, touch signal transmission distance is short, and anti-interference ability is strong.

[0003] Touch panel and display screen are calibrated by optical alignment equipment CCD camera, ensure that touch area and display content accurately coincide, use optical transparent adhesive to attach touch panel and the front shell of display screen, solidify under 60-80 DEG C, 0.5-1MPa pressure by vacuum laminating machine, embed the integrated module into the reserved slot of equipment shell, fix by screw or double-sided adhesive, 0.2-0.5mm buffer gap is reserved at the edge of shell to cope with thermal expansion, connect the pin of touch panel with main control panel by flexible circuit board, seal and prevent moisture after welding or ZIF connector crimping.

[0004] Integrated capacitive touch panel is installed in the front shell of display screen, and is connected with the rear shell of display screen by fixing member such as screw, a large number of screws or adhesive installation are needed in this process, and there is no good positioning structure, so that docking is inconvenient and tedious in the installation process.Therefore, the technical personnel in the art provides an integrated capacitive touch panel with positioning clamping groove to solve the problems in the background art. UTILITY MODEL CONTENTS

[0005] 1. Technical solution

[0006] To solve the above technical problems, the utility model is realized by the following technical schemes:

[0007] The utility model discloses an integrated capacitive touch panel with positioning clamping groove, including display screen rear shell, display screen front shell, integrated capacitive touch panel body, clamping block and screw rod, the inside of display screen front shell is provided with integrated capacitive touch panel body, the rear end of display screen front shell is provided with two groups of symmetrical distribution's rotary seat, the inside rotation of rotary seat is installed with the pivot, the pivot is provided with clamping block between, the outside of pivot is sleeved with the torsional spring that is connected with rotary seat and clamping block respectively at both ends, the one end of clamping block is provided with clamping frame, the inside rotation of rubber roller is installed in the lower end of clamping frame, the inside of display screen rear shell upper and lower ends is all provided with the clamping groove of symmetrical distribution.

[0008] Further, the lower end of the card frame is provided with a rubber pad.

[0009] Specifically, the rubber pad provides flexibility for the lower end of the card frame, avoiding direct wear between the card frame and the outer wall of the display screen rear shell when the card block drives the rubber roller to butt joint the card slot, thereby playing a protective role.

[0010] Further, the rear end of the display screen front shell is provided with two sets of limiting blocks symmetrically distributed and attached to the lower end of the card block.

[0011] Specifically, the limiting blocks limit the lower end of the card block during use, facilitating the direct extrusion of the upper and lower end outer walls of the display screen rear shell when the rubber roller is butt jointed with the card slot.

[0012] Further, the upper and lower ends of the display screen rear shell are internally provided with mounting holes symmetrically distributed and located on one side of the card slot, the inner wall of the mounting hole is provided with symmetrically distributed travel grooves, and the lower end of the inner wall of the mounting hole is provided with a limiting ring groove in the form of a ring and penetrating the travel groove.

[0013] Specifically, the mounting hole provides conditions for the plug-in installation of the screw during use, and the limiting ring groove realizes longitudinal interception of the travel block installed therein.

[0014] Further, the card block is internally provided with an assembly hole corresponding to the mounting hole, a screw with a lower end located inside the mounting hole and the limiting ring groove is slidably inserted into the assembly hole, the outer wall of the screw is provided with a travel block symmetrically distributed and slidably installed inside the travel groove, and the thickness of the travel block is less than the depth of the limiting ring groove.

[0015] Specifically, the screw slides in the travel groove through the travel block, and the screw is positioned after being inserted into the mounting hole, the travel block is effectively rotated into the limiting ring groove through the communication between the travel groove and the limiting ring groove.

[0016] Further, the outer wall of the upper end of the screw is threadedly sleeved with a nut attached to the upper end of the card block, the inner wall of the upper end of the screw is provided with a limiting hole, the limiting hole is inserted with an elastic pin, one end of the elastic pin is provided with a tension ring in the form of an unclosed arc, and the other end of the elastic pin is provided with a clamping leg extending outward.

[0017] Specifically, after the screw is fixed by the nut, the elastic pin is inserted into the limiting hole by extrusion, and when passing through the limiting hole, the clamping leg is expanded by the elasticity of the elastic pin, and the limiting function of the tension ring is used to avoid the elastic pin from coming off the limiting hole and the nut from loosening and coming off the screw.

[0018] 2. Beneficial effects

[0019] Compared with the prior art, the utility model has the advantages that:

[0020] The utility model discloses, install integral type capacitance touch panel body in the display screen front shell inside with the display screen rear shell installation, the display screen front shell and the display screen rear shell butt joint when mutually adhere to each other, extrude rubber roller in this process, and rubber roller slightly rotates to the outside with the pivot as the axle, and rubber roller rolls on the outer wall of the upper and lower ends of the display screen rear shell, when corresponding the clamping slot in the sliding process, the torsional elasticity of torsion spring exerted on the clamping block makes rubber roller enter the clamping slot, and integral type capacitance touch panel body gets four point positioning through the display screen front shell, avoids its sliding when installing, and the installation process is stable, and the positioning process is completed through butt joint extrusion, does not need additional operation, and positioning is easy, provides the convenience for installation.

[0021] Of course, implementing any product of the utility model does not necessarily need to achieve all the advantages mentioned above at the same time. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be needed to introduce the drawing used in the embodiment briefly, and obviously, the drawing in the following description is only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creating labor.

[0023] Figure 1 It is the overhead perspective structure schematic diagram of the utility model,

[0024] Figure 2 It is the display screen front shell and the display screen rear shell local side sectional perspective structure schematic diagram of the utility model,

[0025] Figure 3 It is the display screen rear shell elevation sectional perspective structure schematic diagram of the utility model,

[0026] Figure 4 It is the clamping block elevation perspective structure schematic diagram of the utility model,

[0027] Figure 5 It is the limiting ring groove elevation perspective structure schematic diagram of the utility model,

[0028] Figure 6 It is the screw elevation perspective structure schematic diagram of the utility model.

[0029] In the drawing, the component list represented by each sign is as follows:

[0030] 1, display screen rear shell; 2, display screen front shell; 3, integrated capacitive touch panel body; 4, card slot; 5, card block; 6, limiting block; 7, card frame; 8, rotating seat; 9, torsional spring; 10, elastic pin; 11, card foot; 12, rotating shaft; 13, assembly hole; 14, rubber pad; 15, rubber roller; 16, tension ring; 17, stroke groove; 18, mounting hole; 19, screw; 20, stroke block; 21, nut; 22, limiting hole; 23, limiting ring groove. DETAILED DESCRIPTION

[0031] In order to make the above-mentioned purposes, features and advantages of the present application more apparent and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings.

[0032] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can be practiced in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the content of the present application, therefore the present application is not limited to the specific embodiments disclosed below.

[0033] Secondly, the present application is described in detail in combination with the schematic diagram, when the embodiments of the present application are described in detail, the cross-sectional view of the device structure will be partially enlarged without general proportion for the convenience of description, and the schematic diagram is only an example, which should not limit the scope of protection of the present application herein. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual production.

[0034] In order to make the purposes, technical solutions and advantages of the present application more clear, the embodiments of the present application will be further described in detail below with reference to the drawings.

[0035] Example 1

[0036] Please refer to Figures 1-6 As shown in the figure, the embodiment is an integrated capacitive touch panel with positioning card slot, which comprises display screen rear shell 1, display screen front shell 2, integrated capacitive touch panel body 3, card block 5 and screw 19, the inside of display screen front shell 2 is provided with integrated capacitive touch panel body 3, the rear end of display screen front shell 2 is provided with two groups of symmetrical rotating seats 8, rotating shafts 12 are rotatably installed in the inside of rotating seats 8, card blocks 5 are arranged between rotating shafts 12, torsional springs 9 are connected with rotating seats 8 and card blocks 5 at both ends and are sleeved with the outer side of rotating shafts 12, card frames 7 are arranged at one end of card blocks 5, rubber rollers 15 are rotatably installed in the lower end of card frames 7, and card slots 4 are symmetrically arranged in the inside of display screen rear shell 1 at both ends.

[0037] The lower end of card frame 7 is provided with rubber pad 14;

[0038] The rear end of the display front shell 2 is provided with two groups of limiting blocks 6 which are symmetrically distributed and attached to the lower end of the clamping block 5.

[0039] In the actual use process, when the integrated capacitive touch panel body 3 needs to be installed on the display rear shell 1, first, the display front shell 2 is butted against the display rear shell 1 and attached to each other. When the display front shell 2 is butted against the rear shell, the rubber roller 15 at the end of the clamping block 5 first contacts the edge of the display rear shell 1. Under the action of pressure, the rubber roller 15 rolls along the surface of the rear shell, drives the clamping block 5 to rotate around the rotating shaft 12, and compresses the torsion spring 9. When the rubber roller 15 moves to the position of the clamping groove 4, the torsion spring 9 releases the elastic force, pushes the rubber roller 15 to embed into the clamping groove 4, and forms four-point mechanical locking. At this time, the limiting blocks 6 are attached to the lower end of the clamping block 5 to limit the excessive rotation of the clamping block 5, ensure that the parallelism error between the clamping frame 7 and the rear shell is small, and after the rubber roller 15 is embedded into the clamping groove 4, the axis of the microphone touch panel and the display screen is offset. The cooperation between the rubber roller 15 and the clamping groove 4 and the pre-tightening force of the torsion spring 9 realize convenient positioning when the integrated capacitive touch panel body 3 inside the display front shell 2 is butted against the display rear shell 1, and the convenience of installation of the integrated capacitive touch panel body 3 is improved.

[0040] Embodiment 2

[0041] Please refer to Figures 1-6 The embodiment further includes:

[0042] The display rear shell 1 is provided with mounting holes 18 which are symmetrically distributed and located on one side of the clamping groove 4 at the upper and lower ends. The inner wall of the mounting hole 18 is provided with travel grooves 17 which are symmetrically distributed. The lower end of the inner wall of the mounting hole 18 is provided with a limiting ring groove 23 which is annular and penetrates through the travel groove 17.

[0043] The clamping block 5 is provided with an assembly hole 13 which corresponds to the mounting hole 18. The assembly hole 13 is slidably connected with a screw rod 19 which is located inside the mounting hole 18 and the limiting ring groove 23. The outer wall of the screw rod 19 is provided with travel blocks 20 which are symmetrically distributed and slidably installed inside the travel groove 17. The thickness of the travel block 20 is less than the depth of the limiting ring groove 23.

[0044] The upper end of the outer wall of the screw rod 19 is threadedly connected with a nut 21 which is attached to the upper end of the clamping block 5. The upper end of the screw rod 19 is provided with a limiting hole 22. The limiting hole 22 is connected with an elastic pin 10. One end of the elastic pin 10 is provided with a tension ring 16 which is in the form of an unclosed arc. The other end of the elastic pin 10 is provided with a clamping leg 11 which extends outward.

[0045] In this embodiment, after the preliminary positioning is completed, the clamping blocks 5 are lifted one by one, the screw rod 19 is inserted through the lower end of the assembly hole 13, the travel block 20 is attached to the lower end of the clamping block 5, then the clamping block 5 is loosened, the travel block 20 corresponds to the travel groove 17, after the screw rod 19 slides into the installation hole 18, the travel block 20 slides into the travel groove 17, then the screw rod 19 is rotated, the screw rod 19 drives the travel block 20 to enter the limiting ring groove 23, the nut 21 is sleeved on the outer wall of the screw rod 19, the screw rod 19 is fixed under the nut 21 and the travel block 20, and the clamping block 5 is locked, the elastic pin 10 is deformed under the extrusion of the tension ring 16, the clamping leg 11 is misaligned and shrunk, the end of the clamping leg 11 passes through the limiting hole 22, the elastic pin 10 is loosened, the elastic force of the tension ring 16 drives the end of the clamping leg 11 to extend and reset, the clamping leg 11 limits one end of the elastic pin 10, avoids the elastic pin 10 from passing through the limiting hole 22, plays a role of preventing the nut 21 from loosening, and guarantees the stability of the nut 21 in use.

[0046] In the description of the utility model, need explanation further, unless another explicit provision and limitation, term '' set '', '' install '', '' link '', '' connection '' should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be directly connected, also can pass through intermediate medium indirectly connect, can be two element inside intercommunication. For ordinary skilled person in the art, can understand the concrete meaning of above-mentioned term in the utility model according to specific circumstances.

[0047] Finally, it should be noted that: the above only for preferred embodiment of the utility model, and does not limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. An integrated capacitive touch panel with a positioning slot, comprising a display screen back cover (1), a display screen front cover (2), an integrated capacitive touch panel body (3), a locking block (5), and a screw (19), characterized in that: The front shell (2) of the display screen is provided with an integrated capacitive touch panel body (3). The rear end of the front shell (2) of the display screen is provided with two sets of symmetrically distributed rotating seats (8). The rotating seats (8) are rotatably installed with rotating shafts (12). The rotating shafts (12) are provided with locking blocks (5). The rotating shafts (12) are sleeved with torsion springs (9) with their two ends connected to the rotating seats (8) and locking blocks (5) respectively. One end of the locking block (5) is provided with a locking frame (7). The lower end of the locking frame (7) is rotatably installed with a rubber roller (15). The rear shell (1) of the display screen is provided with symmetrically distributed locking slots (4) at both the upper and lower ends.

2. The integrated capacitive touch panel with positioning slot according to claim 1, characterized in that: A rubber pad (14) is provided at the lower end of the card frame (7).

3. The integrated capacitive touch panel with positioning slot according to claim 1, characterized in that: The front shell (2) of the display screen is provided with two sets of symmetrically distributed limiting blocks (6) that fit against the lower end of the card block (5).

4. The integrated capacitive touch panel with positioning slot according to claim 1, characterized in that: The rear shell (1) of the display screen has symmetrically distributed mounting holes (18) located on one side of the slot (4) at both the upper and lower ends. The inner wall of the mounting hole (18) has symmetrically distributed travel grooves (17). The lower inner wall of the mounting hole (18) has a ring-shaped limiting annular groove (23) that penetrates the travel groove (17).

5. The integrated capacitive touch panel with positioning slot according to claim 4, characterized in that: The card block (5) has an assembly hole (13) corresponding to the mounting hole (18) inside. A screw (19) with its lower end located inside the mounting hole (18) and the limiting ring groove (23) is slidably inserted inside the assembly hole (13). The outer wall of the screw (19) is provided with symmetrically distributed stroke blocks (20) that are slidably installed inside the stroke groove (17). The thickness of the stroke block (20) is less than the depth of the limiting ring groove (23).

6. The integrated capacitive touch panel with positioning slot according to claim 5, characterized in that: The upper end of the screw (19) is threaded with a nut (21) that fits against the upper end of the locking block (5). The upper end of the screw (19) has a limiting hole (22) inside. An elastic pin (10) is inserted into the limiting hole (22). One end of the elastic pin (10) is provided with a tension ring (16) in the shape of an unclosed arc. The other end of the elastic pin (10) is provided with a locking foot (11) that extends outward.

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