CN207557918U - Dustproof construction is protected in screen protection in a kind of touch screen - Google Patents

Abstract

The utility model is related to touch screen proofing dust and protecting technical fields, dustproof construction is protected more particularly to screen protection in a kind of touch screen, including the touch screen set gradually from top to bottom, toughened glass layer and touch sensitive layer, the touch sensitive layer corresponds to that tempered glass is laminated to be printed with stealthy circuit, the touch screen is printed with transmission circuit and stealthy circuit communication, the touch sensitive layer is adhesive with dust-proof celloidin frame away from the laminated marginal position of tempered glass, the internal diameter that the touch sensitive layer is located at dust-proof celloidin frame is adhesive with interior screen protection cuticula, the dust-proof celloidin frame is adhesive with dust-proof protective film away from touch sensible is laminated, the dust-proof protective film corresponds to that touch sensible is laminated to be bonded with isolation film；The utility model is provided with dust-proof celloidin frame in touch sensitive layer, proofing dust and protecting effect is played to the interior screen of touch sensitive layer, and pasted dust-proof protective film on dust-proof celloidin frame, can further play proofing dust and protecting effect in a pre-installation.

Description

Dustproof construction is protected in screen protection in a kind of touch screen

Technical field

The utility model is related to touch screen proofing dust and protecting technical fields, dust-proof more particularly to screen protection shield in a kind of touch screen Structure.

Background technology

Touch screen is a kind of input equipment for significantly improving man machine operation interface, is had the advantages that intuitive, simple, quick. Touch screen has been obtained for being widely applied in many electronic products, such as mobile phone, PDA, multimedia, public information inquiry system System etc..In the past, various types of touch screens continuously emerge, including resistance-type, condenser type, infrared and surface acoustic wave touch screen.

Generally, capacitive touch screen is the pole by the use of the transparent conductive film in touch screen as capacitance, the hand of human body Refer to another pole as capacitance, when finger approaches or contacts touch screen surface, finger is coupled with touch screen, forms one newly Capacitance, the controller of touch screen calculates the position coordinates (X, Y) of contact point, finally, host by measuring the variation of capacitance Corresponding event is explained and performed to the position coordinates (X, Y) provided according to controller.Past, due to structure and the limit of driving cost Various shortcomings such as system and touch-control distortion, the operation strategies of capacitive touch screen are very narrow, and resistive touch screen is city Most commonly used touch screen technology in.Resistive touch screen is that a kind of acted on using pressure causes upper and lower conductive layer Contact causes the electric signal of system to change to realize input function.In the recent period, it is continuous due to structure and signal processing technology It improves, capacitive touch screen gradually rises.In these novel capacitive touch screens, because the flexibility for eliminating touch screens is led Electrolemma and labyrinth employ different touch control manners, show more good performance, for example, without machinery fortune in screen Dynamic wear problem, even and if it is simple in structure, light transmittance is high, the linearity is good, dust-proof, fire prevention, it is scratch resistant, in worst environment Also there is stable performance etc..The advantages of another aspect of capacitive touch screen is that it can realize multi-touch function, even if User can be carried out at the same time the input of multiple point touching signal by it, realize that multiple spot operates to complete specifically to act simultaneously, such as The function of amplification, diminution, rotation etc..

Existing touch screen is there are certain drawbacks, such as：The protecting effect internally shielded is bad, and dust-proof effect is poor, easily The objects such as dust are infected with before installing and using, subsequent installation are caused to also need to clean, proofing dust and protecting effect is bad.

Utility model content

To solve the above problems, the utility model provides one kind is provided with dust-proof celloidin frame in touch sensitive layer, to touching The interior screen for touching inductive layer plays proofing dust and protecting effect, and pasted dust-proof protective film on dust-proof celloidin frame, can be in a pre-installation It is further to play screen protection shield dustproof construction in the touch screen of proofing dust and protecting effect.

Technical solution is used by the utility model：Dustproof construction is protected in screen protection in a kind of touch screen, it is characterised in that：Packet The touch screen set gradually from top to bottom, toughened glass layer and touch sensitive layer are included, the touch sensitive layer corresponds to tempered glass Laminated to be printed with stealthy circuit, the touch screen is printed with transmission circuit and stealthy circuit communication, and the touch screen includes frame Frame and form, the toughened glass layer and touch sensitive layer are set to viewing window position, and the touch sensitive layer deviates from tempered glass Laminated marginal position is adhesive with dust-proof celloidin frame, and the internal diameter that the touch sensitive layer is located at dust-proof celloidin frame is adhesive with interior screen Protective film, the dust-proof celloidin frame are adhesive with dust-proof protective film away from touch sensible is laminated, and the dust-proof protective film, which corresponds to, to be touched It touches sensing and laminated is bonded with isolation film.

Further improvement of these options is that the interior screen protection cuticula doubling is equipped with grip part, and the grip part is equipped with Identify label, the grip part is integrally formed with interior screen protection cuticula.

Further improvement of these options is that the dust-proof celloidin frame is closed-cell foam celloidin frame.

Further improvement of these options is that the touch sensitive layer is installed positioned at the margin location for pasting dust-proof celloidin frame It is equipped with alignment line.

Further improvement of these options is that the dust-proof protective film side is equipped with the portion that removes, and the portion that removes is with preventing Dirt protective film is integrally formed.

The beneficial effects of the utility model are：

In a first aspect, equipped with the touch screen, toughened glass layer and the touch sensitive layer that set gradually from top to bottom, pass through touch Screen plays touch operation control action, and whole use intensity is improved by toughened glass layer, is played by touch sensitive layer tactile Induction effect is touched, overall structure is simple, easy to operate；Second aspect, the touch sensitive layer correspond to the laminated print of tempered glass Brushed with stealthy circuit, the touch screen is printed with transmission circuit and stealthy circuit communication, and playing sensing by stealthy circuit touches Effect, use is transmitted by transmission circuit by the touch information that stealthy circuit is sensed, and laser propagation effect is good, is improved and is touched behaviour Make effect；The third aspect, the touch screen include frame and form, and the toughened glass layer and touch sensitive layer are set to form General frame fixed installation is played the role of in position by frame, can be convenient for observing the content shown by display screen by form, It is controlled convenient for touch operation, easy to operate, fourth aspect, the touch sensitive layer is away from the laminated marginal position of tempered glass Dust-proof celloidin frame is adhesive with, the interior screen of touch sensitive layer is played a protective role by dust-proof celloidin frame, is prevented in dust entrance Screen, protecting effect is good, good dustproof effect；5th aspect, the touch sensitive layer be located at dust-proof celloidin frame internal diameter be adhesive with it is interior Screen protection cuticula, by interior screen protection cuticula, internally screen plays a protective role, while dust is prevented to be infected with to interior screen, proofing dust and protecting effect Good, the dust-proof celloidin frame is adhesive with dust-proof protective film away from touch sensible is laminated, can installed by dust-proof protective film Dustproof effect is played before use, good dustproof effect prevents dust from entering the interior screen of touch sensitive layer, good dustproof effect, protection effect Fruit is good, and the dust-proof protective film corresponds to that touch sensible is laminated to be bonded with isolation film, plays isolation effect by isolation film, prevents Dust enters inside, further functions as dust-proof effect, good dustproof effect, and protecting effect is good.

In the utility model, dust-proof celloidin frame is provided in touch sensitive layer, the interior screen of touch sensitive layer is played anti- Dirt protecting effect, and dust-proof protective film has been pasted on dust-proof celloidin frame, proofing dust and protecting can be further played in a pre-installation Effect.

Description of the drawings

Fig. 1 is the front view of the utility model；

Fig. 2 is the structure diagram of the utility model.

Attached drawing identifier declaration：Touch screen 110, frame 112, form 113, toughened glass layer 120, touches transmission circuit 111 Inductive layer 130, stealthy circuit 131, alignment line 132, dust-proof celloidin frame 140, interior screen protection cuticula 150, isolation film 151, grip part 152nd, dust-proof protective film 160, remove portion 161.

Specific embodiment

The utility model is further described below in conjunction with attached drawing.

As shown in Fig. 1~Fig. 2, the respectively front view and structure diagram of the utility model.

In a kind of touch screen screen protection protect dustproof construction, including set gradually from top to bottom touch screen 110, toughened glass layer 120 and touch sensitive layer 130, the touch sensitive layer 130 corresponds to toughened glass layer 120 and is printed with stealthy circuit 131, institute on one side It states touch screen 110 and is printed with transmission circuit 111 and connected with stealthy circuit 131, the touch screen 110 includes frame 112 and form 113, the toughened glass layer 120 and touch sensitive layer 130 are set to 113 position of form, and the touch sensitive layer 130 deviates from steel The marginal position for changing 120 one side of glassy layer is adhesive with dust-proof celloidin frame 140, and the touch sensitive layer 130 is located at dust-proof celloidin frame 140 internal diameter is adhesive with interior screen protection cuticula 150, and the dust-proof celloidin frame 140 is adhesive with dust-proof on one side away from touch sensitive layer 130 Protective film 160, the dust-proof protective film 160 correspond to touch sensitive layer 130 and are bonded with isolation film 151 on one side.

Touch sensitive layer 130 is provided with alignment line 132 positioned at the marginal position for pasting dust-proof celloidin frame 140, passes through alignment Line 132 can be convenient for dust-proof celloidin frame 140 pasting, and paste conveniently, comprehensive dust-proof to ensure to play touch sensitive layer 130 Protection.

Dust-proof celloidin frame 140 is closed-cell foam celloidin frame, is used using closed-cell foam celloidin, of low cost, is had simultaneously Flexible voltage endurance capability improves use intensity, easy to use.

Interior 150 doubling of screen protection cuticula is equipped with grip part 152, and the grip part 152 is equipped with identification label, the grip part 152 are integrally formed with interior screen protection cuticula 150, can be convenient for directly holding interior screen protection cuticula 150 when mounted by grip part 152 It removes, it is easy to use, while identification label is additionally provided with, it can be convenient for quickly observing the position of grip part 152, so as to the people that works Member removes interior screen protection cuticula 150.

160 side of dust-proof protective film is equipped with and removes portion 161, and the portion 161 that removes is integrally formed with dust-proof protective film 160, It can be convenient for when mounted once removing dust-proof protective film 160 by removing portion 161, it is easy to use.

In a first aspect, equipped with the touch screen 110, toughened glass layer 120 and the touch sensitive layer that set gradually from top to bottom 130, touch operation control action is played by touch screen 110, whole use intensity is improved by toughened glass layer 120, is led to It crosses touch sensitive layer 130 and plays the role of touch sensible, overall structure is simple, easy to operate；Second aspect, the touch sensitive layer 130 correspondence toughened glass layers 120 are printed with stealthy circuit 131 on one side, the touch screen 110 be printed with transmission circuit 111 with it is hidden Shape circuit 131 connects, and plays the role of sensing touch by stealthy circuit 131, by transmission circuit 111 by stealthy 131 institute of circuit The touch information of sensing is transmitted use, and laser propagation effect is good, improves touch operation effect；The third aspect, the touch screen 110 Including frame 112 and form 113, the toughened glass layer 120 and touch sensitive layer 130 are set to 113 position of form, pass through frame Frame 112 plays the role of 112 fixed installation of general frame, can be convenient for observing the content shown by display screen by form 113, just It is controlled in touch operation, easy to operate, fourth aspect, the touch sensitive layer 130 deviates from the edge of 120 one side of toughened glass layer Position is adhesive with dust-proof celloidin frame 140, and the interior screen of touch sensitive layer 130 is played a protective role by dust-proof celloidin frame 140, prevents Only dust enters interior screen, and protecting effect is good, good dustproof effect；5th aspect, the touch sensitive layer 130 are located at dust-proof celloidin frame 140 internal diameter is adhesive with interior screen protection cuticula 150, is played a protective role by interior screen protection cuticula 150 to interior screen, while prevent dust Contamination is to interior screen, and proofing dust and protecting effect is good, and the dust-proof celloidin frame 140 is adhesive with dust-proof guarantor on one side away from touch sensitive layer 130 Cuticula 160 can play dustproof effect by dust-proof protective film 160 before installing and using, and good dustproof effect prevents dust from entering The interior screen of touch sensitive layer 130, good dustproof effect, protecting effect is good, and the dust-proof protective film 160 corresponds to touch sensitive layer 130 It is bonded with isolation film 151 on one side, isolation effect is played by isolation film 151, prevents dust from entering inside, is further functioned as dust-proof Effect, good dustproof effect, protecting effect are good.

In the utility model, dust-proof celloidin frame 140 is provided in touch sensitive layer 130, in touch sensitive layer 130 Screen plays proofing dust and protecting effect, and pasted dust-proof protective film 160 on dust-proof celloidin frame 140, can in a pre-installation further Play proofing dust and protecting effect.

Embodiment described above only expresses the several embodiments of the utility model, and description is more specific and detailed, But it should not be interpreted as limiting the scope of the present invention.It should be pointed out that for the common of this field For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to In the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.

Claims (5)

1. dustproof construction is protected in screen protection in a kind of touch screen, it is characterised in that：Including touch screen, the tempering set gradually from top to bottom Glassy layer and touch sensitive layer, the touch sensitive layer correspond to that tempered glass is laminated to be printed with stealthy circuit, the touch screen Transmission circuit and stealthy circuit communication are printed with, the touch screen includes frame and form, and the toughened glass layer and touch are felt Layer is answered to be set to viewing window position, the touch sensitive layer is adhesive with dust-proof celloidin away from the laminated marginal position of tempered glass Frame, the internal diameter that the touch sensitive layer is located at dust-proof celloidin frame are adhesive with interior screen protection cuticula, and the dust-proof celloidin frame is away from touch Sense it is laminated be adhesive with dust-proof protective film, the dust-proof protective film corresponds to that touch sensible is laminated to be bonded with isolation film.

2. dustproof construction is protected in screen protection in a kind of touch screen according to claim 1, it is characterised in that：The interior screen protection cuticula Doubling is equipped with grip part, and the grip part is equipped with identification label, and the grip part is integrally formed with interior screen protection cuticula.

3. dustproof construction is protected in screen protection in a kind of touch screen according to claim 2, it is characterised in that：The dust-proof celloidin frame For closed-cell foam celloidin frame.

4. dustproof construction is protected in screen protection in a kind of touch screen according to claim 3, it is characterised in that：The touch sensitive layer The marginal position for pasting dust-proof celloidin frame is provided with alignment line.

5. dustproof construction is protected in screen protection in a kind of touch screen according to claim 4, it is characterised in that：The dust-proof protective film Side is equipped with the portion that removes, and the portion that removes is integrally formed with dust-proof protective film.