CN203455789U - Touch screen frame front housing and touch screen thereof - Google Patents
Touch screen frame front housing and touch screen thereof Download PDFInfo
- Publication number
- CN203455789U CN203455789U CN201320121114.2U CN201320121114U CN203455789U CN 203455789 U CN203455789 U CN 203455789U CN 201320121114 U CN201320121114 U CN 201320121114U CN 203455789 U CN203455789 U CN 203455789U
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- touch
- filter unit
- occlusion part
- screen
- top panel
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Abstract
The utility model discloses a touch screen frame front housing and a touch screen thereof, which relates to the field of mechanical structure design for the touch screen frame. The touch screen frame front housing comprises a shielding part (2011) and a light filtering part (2012) which is made of light filtering material. The light filtering part (2012) is fixedly connected with the shielding part (2011), and a groove structure is formed. The light filtering part (2012) and the shielding part (2011) respectively have a frame form which is formed integrally. The utility model further provides a touch screen on which the frame front housing is applied. According to the touch screen frame front housing and the touch screen provided by the utility model, through performing an integrated design on the shielding part and the light filtering part which constitute the frame front housing, the production efficiency can be improved and high fixation firmness of the frame can be ensured.
Description
Technical field
The utility model relates to the Design of Mechanical Structure field of touch-screen framework, relates in particular to a kind of touch-screen framework fore shell and touch-screen.
Background technology
Touch-screen (touch screen) is called again " touch screen ", " contact panel ", it is a kind of induction type liquid crystal indicator that receives the input signals such as contact, when having contacted the graphic button on screen, haptic feedback system on screen can drive various coupling arrangements according to the formula of programming in advance, can be in order to replace mechanical push button panel, and produce lively visual and sound effects by liquid crystal display picture.Touch-screen is as a kind of up-to-date computer input apparatus, and it is the simplest, convenient, natural a kind of man-machine interaction mode at present.It has given multimedia with brand-new looks, is extremely attractive brand-new multimedia interactive equipment.Be mainly used in inquiry, leader's office, Industry Control, military commanding, electronic game, choosing song or selecting dish, multimedia teaching, real estate presell of public information etc.
Touch framed structure of the prior art is is all connected and composed by four frames conventionally from beginning to end, and assembling process is complicated, and production efficiency is low, and because needs are used web member or colloid connection, web member is easily movable, by the mode that colloid connects, easily comes unstuck, and frame connects insecure.
Utility model content
For the above-mentioned problems in the prior art, the technical matters that the utility model solves has been to provide a kind of touch-screen framework fore shell and touch-screen, can enhance productivity, and can guarantee the fastness that frame is fixing.
The utility model provides a kind of touch-screen framework fore shell, comprises occlusion part and the filter unit of being made by filter, and described filter unit is fixedly connected with described occlusion part, forms groove structure, the shaped as frame that described filter unit and described occlusion part are formed in one respectively.
Touch-screen framework fore shell as above, described occlusion part comprises top panel and the side panel being connected with described top panel, described top panel is also connected with described filter unit, the described groove structure of the common formation of described filter unit, described top panel and described side panel.
Touch-screen framework fore shell as above, the thickness of one end being connected with described top panel of described side panel is greater than the thickness of the one end not being connected with described top panel, forms a step that can match with touch-screen framework back cover.
Touch-screen framework fore shell as above, described filter unit and described occlusion part are fixedly connected with by a kind of mode in quadric injection mould, bonding, ultrasonic soldering, grab clamping or screw lock.
Touch-screen framework fore shell as above, described filter unit is fixedly connected with the mode of described occlusion part by hot melt.
Touch-screen framework fore shell as above, on described occlusion part, hot molten column is set, the part being connected with described occlusion part in described filter unit has to the inner extension extending of described groove structure, is provided with the through hole matching with described hot molten column on described extension.
The utility model also provides a kind of touch-screen, comprise infrared receiving/transmission element, circuit board and hold the framework fore shell of described infrared receiving/transmission element, wherein said infrared receiving/transmission element is arranged on described circuit board, described framework fore shell comprises occlusion part and the filter unit of being made by filter, described filter unit is fixedly connected with described occlusion part, form groove structure, the shaped as frame that described filter unit and described occlusion part are formed in one respectively.
Touch-screen as above, described occlusion part comprises top panel and the side panel being connected with described top panel, described top panel is also connected with described filter unit, the described groove structure of the common formation of described filter unit, described top panel and described side panel.
Touch-screen as above, the thickness of one end being connected with described top panel of described side panel is greater than the thickness of the one end not being connected with described top panel, forms the step matching with touch-screen framework back cover.
Touch-screen as above, described filter unit and described occlusion part are fixedly connected with by a kind of mode in quadric injection mould, bonding, ultrasonic soldering, grab clamping or screw lock.
Touch-screen as above, described filter unit is fixedly connected with the mode of described occlusion part by hot melt.
Touch-screen as above, is provided with hot molten column on described occlusion part, and the part being connected with described occlusion part in described filter unit has to the inner extension extending of described groove structure, is provided with the through hole matching with described hot molten column on described extension.
The touch-screen that the utility model provides and touch-screen framework fore shell, by forming the filter unit of framework fore shell and the shaped as frame that occlusion part is all set to integrated molding, four operations that frame is end to end have been avoided, can adopt mould one-body molded to filter unit and occlusion part, can enhance productivity, and can guarantee the fastness that frame is fixing.
Accompanying drawing explanation
The overall appearance schematic diagram of the touch-screen that Fig. 1 provides for the utility model;
The touch-screen that Fig. 2 provides for the utility model is along the sectional view of AA ' line in Fig. 1;
Fig. 3 is the filter unit of touch-screen framework fore shell in the utility model and the first connected mode schematic diagram of occlusion part;
Fig. 4 is the filter unit of touch-screen framework fore shell in the utility model and the second connected mode schematic diagram of occlusion part;
Fig. 5 is the filter unit of touch-screen framework fore shell in the utility model and the third connected mode schematic diagram of occlusion part;
Fig. 6 is the filter unit of touch-screen framework fore shell in the utility model and the 4th kind of connected mode schematic diagram of occlusion part.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the technical solution of the utility model is clearly and completely described.
As depicted in figs. 1 and 2, be respectively the overall appearance schematic diagram of the touch-screen that the utility model specific embodiment provides and along the sectional view of AA ' in Fig. 1, the utility model embodiment provides a kind of touch-screen, comprise infrared receiving/transmission element 101, circuit board 103 and hold the framework fore shell 201 of infrared receiving/transmission element 101, infrared receiving/transmission element 101 is arranged on circuit board 103, the filter unit 2012 that framework fore shell 201 comprises occlusion part 2011 and made by filter, filter unit 2012 is fixed together with occlusion part 2011, form groove structure, filter unit 2012 and occlusion part 2011 are respectively integrated shaped as frame.In the utility model, the filter unit 2012 of composition framework fore shell 201 and occlusion part 2011 be the shaped as frame of integrated moulding all, has avoided four operations that frame is end to end, can adopt mould one-body molded, can enhance productivity, and can guarantee the fastness that frame is fixing.
As a kind of optimal way, infrared receiving/transmission element 101 is arranged on mode on circuit board 103 and can comprises and being directly installed on circuit board 103, also can comprise and being indirectly arranged on circuit board 103, be also that infrared receiving/transmission element 101 can pass through miscellaneous part (as backing plate) and is indirectly electrically connected to (as shown in Figure 2) with circuit board 103.
As a kind of optimal way, as shown in Figure 2, occlusion part 2011 comprises top panel and the side panel being connected with top panel, and top panel is also connected with filter unit 2022, and filter unit, top panel and side panel form groove structure jointly.
As another kind of optimal way, the thickness of one end being connected with top panel of side panel is greater than the thickness of the one end not being connected with top panel, also be the thickness that the thickness on side panel top is greater than bottom, the upper and lower of side panel forms a step, for matching with the back cover of touch-screen framework, that is to say, the back cover of touch-screen is fastened on step, avoid the lateral surface of back cover and the lateral surface of fore shell not to line up and affect attractive in appearancely, simultaneously also can guarantee the fastness that fore shell is connected with back cover.
Fig. 3 to Fig. 6 shows respectively the various connected modes of filter unit and occlusion part, and in every width accompanying drawing, left side is the schematic diagram that filter unit and occlusion part are separated from each other; Right side is the schematic diagram that filter unit and occlusion part are fixed together.As shown in Figure 3, filter unit 2012 can be passed through quadric injection mould with occlusion part 2011; The mode of bonding that also can be by is as shown in Figure 4 fixedly connected with (as double faced adhesive tape 401); The mode of ultrasonic soldering that can also be by is as shown in Figure 5 fixedly connected with; Also can be fixedly connected with by the modes such as grab clamping, screw lock and hot melt as shown in Figure 6.As shown in Figure 6, when filter unit 2012 and occlusion part 2011 adopt the mode of hot melt to be fixedly connected with, on occlusion part 2011, hot molten column 301 can be set, the part being connected with occlusion part 2011 in filter unit 2012 has to the inner extension 302 extending of groove structure, is provided with the through hole matching with described hot molten column 301 on extension 302.When fixedly filter unit 2012 is with occlusion part 2011, in the through hole that hot molten column 301 is inserted on extensions 302, the mode by hot melt is fixed together both.
As depicted in figs. 1 and 2, the touch-screen that the utility model embodiment provides can also comprise touch panel 105 and backing plate 203, wherein, backing plate 203 is round the surrounding setting of touch panel 105 and be fixed on circuit board 103, infrared receiving/transmission element 101 is arranged on backing plate 203 and with circuit board 103 and is electrically connected to, the width of backing plate 203 is less than the width of circuit board 103, backing plate 203 is along an edge setting away from touch panel 105 of circuit board 103, make backing plate 203 and touch panel 105 be positioned at the same side of circuit board 103, and be all fixed on circuit board, the A/F of the groove structure of framework fore shell 201 equals or is slightly larger than the width of backing plate 203, during use, framework fore shell 201 is tipped upside down on backing plate 203, framework fore shell 201 and backing plate 203, touch panel 105 is formed in the space of splendid attire infrared receiving/transmission element 101 formation together, that is to say infrared receiving/transmission element is enclosed in to fore shell and backing plate, in the space that touch panel forms, play the effect of protection infrared receiving/transmission element.The width of the touch-screen framework fore shell providing due to above-mentioned embodiment equals or is slightly larger than the width of backing plate, and the width of backing plate is less than the width of circuit board, by backing plate, infrared receiving/transmission element is padded, make touch panel and backing plate all be fixed on circuit board, at least a portion of circuit board is placed in to the below of touch panel, touch panel can be protected partial circuit plate, can make the circuit board that is positioned at touch panel downside form certain " buffer zone " on the one hand, to carry out better near touch operation frame, the touch that has greatly strengthened user is experienced; On the other hand, can reduce the width of fore shell, only needing fore shell to be buckled in touch panel does not have chlamydate part (the namely position at infrared receiving/transmission element and backing plate place) just can prevent that infrared receiving/transmission element, circuit board etc. are exposed to outside, the width of framework fore shell can be reduced to the length difference of infrared receiving/transmission element seldom big or small, and then can reduce the width of touch-screen frame.
In order to make touch-screen there is good anti-light effect, a face towards touch panel center of framework fore shell can be carried out to polishing, be arranged to the face of polishing, so that the infrared light of infrared emission component transmitting passes through, and other not polishings of face are also arranged to uneven surface, be also that other faces are diffuse surface, so that it forms diffuse reflection to surround lighting, prevent that surround lighting from seeing through fore shell directive infrared receiving/transmission element.
In order to increase the versatility of touch-screen, namely do not need the shell of specific customization display to make it to match with the shape of touch-screen, as Fig. 2, above-mentioned touch-screen can also comprise framework back cover 202, the xsect of framework back cover 202 is short " U " type in length of side one side, circuit board 103 is positioned at framework back cover 202, the lateral surface part of the lateral surface of framework back cover 202 and framework fore shell 201 is superimposed, the medial surface of the medial surface of framework back cover 202 and framework fore shell 201 lays respectively at the both sides of touch panel 105, that is to say that touch panel 105 is clipped between the medial surface of framework back cover 202 and the medial surface of framework fore shell 201, framework fore shell 201, framework back cover 202 and touch panel 105 are fixed together and form one for splendid attire infrared receiving/transmission element 101, circuit board 103, the confined space of backing plate 301 and other electron devices, above-mentioned framework fore shell 201 and framework back cover 202 can adopt mould one-body molded, that is to say that framework fore shell 201 and framework back cover 202 are all integrated shaped as frames, production technology is simple, " medial surface of back cover " in the present embodiment and " medial surface of fore shell " refer to a face towards touch panel center position, " lateral surface of back cover " and " lateral surface of fore shell " refers to a face of touch panel center position dorsad, above-mentioned touch-screen can be directly and display panel be used in conjunction with, that is to say directly touch-screen to be fixed on and on display, realize touch function.
Preferably, as shown in Figure 2, above-mentioned touch-screen can also comprise the support member 204 for support circuit plate 103, an a plurality of hole (not shown) of keeping away that are used to the electron device except infrared receiving/transmission element to keep away position can be set on support member 204, support member 204 and backing plate 203 lay respectively at the both sides of circuit board 103, electron device is arranged in keeps away a hole (not shown), can make support member 204 and backing plate 203 clamp circuit board, form sandwich structure, can prevent circuit board buckling deformation.
As a kind of preferred implementation, in above-mentioned various embodiments, backing plate 301 can be printed circuit board (PCB), can intercept the printed circuit board (PCB) of proper width as backing plate, and technique is fairly simple.
The utility model also provides a kind of touch-screen framework fore shell, as shown in Figures 2 and 3, the filter unit 2012 that comprises occlusion part 2011 and made by filter, filter unit 2012 is fixed together with occlusion part 2011, form groove structure, filter unit 2012 and occlusion part 2011 are respectively integrated shaped as frame.In the utility model, the filter unit 2012 of composition framework fore shell and occlusion part 2011 be the shaped as frame of integrated moulding all, has avoided four operations that frame is end to end, can adopt mould one-body molded, can enhance productivity, and can guarantee the fastness that frame is fixing.
As a kind of optimal way, as shown in Figure 2, occlusion part 2011 comprises the side panel that top panel is connected with top panel, and top panel is also connected with filter unit 2012, and filter unit, top panel and side panel form groove structure jointly.
As another kind of optimal way, the thickness of one end being connected with top panel of side panel is greater than the thickness of the one end not being connected with top panel, also be the thickness that the thickness on side panel top is greater than bottom, the upper and lower of side panel forms a step, for matching with the back cover of touch-screen framework, that is to say, the back cover of touch-screen is fastened on step, avoid the lateral surface of back cover and the lateral surface of fore shell not to line up and affect attractive in appearancely, simultaneously also can guarantee the fastness that fore shell is connected with back cover.
Fig. 3 to Fig. 6 shows respectively the various connected modes of filter unit and occlusion part, and in every width accompanying drawing, left side is the schematic diagram that filter unit and occlusion part are separated from each other; Right side is the schematic diagram that filter unit and occlusion part are fixed together.As shown in Figure 3, filter unit 2012 can be passed through quadric injection mould with occlusion part 2011; The mode of bonding that also can be by is as shown in Figure 4 fixedly connected with (as double faced adhesive tape 401); The mode of ultrasonic soldering that can also be by is as shown in Figure 5 fixedly connected with; Also can be fixedly connected with by the modes such as grab clamping, screw lock and hot melt as shown in Figure 6.As shown in Figure 6, when filter unit 2012 and occlusion part 2011 adopt the mode of hot melt to be fixedly connected with, on occlusion part 2011, hot molten column 301 can be set, the part being connected with occlusion part 2011 in filter unit 2012 has to the inner extension 302 extending of groove structure, is provided with the through hole matching with described hot molten column 301 on extension 302.When fixedly filter unit 2012 is with occlusion part 2011, in the through hole that hot molten column 301 is inserted on extensions 302, the mode by hot melt is fixed together both.
Obviously, those skilled in the art can carry out various changes and modification and not depart from spirit and scope of the present utility model the utility model, if within these modifications of the present utility model and modification belong to the scope of the utility model claim and equivalent technology thereof, the utility model is also intended to comprise these changes and modification.
Claims (12)
1. touch-screen framework fore shell, the filter unit (2012) that comprises occlusion part (2011) and made by filter, described filter unit (2012) is fixedly connected with described occlusion part (2011), form groove structure, it is characterized in that: described filter unit (2012) and described occlusion part (2011) are respectively integrated shaped as frame.
2. touch-screen framework fore shell according to claim 1, it is characterized in that: described occlusion part (2011) comprises top panel and the side panel being connected with described top panel, described top panel is also connected with described filter unit (2012), the described groove structure of the common formation of described filter unit (2012), described top panel and described side panel.
3. touch-screen framework fore shell according to claim 2, it is characterized in that: the thickness of one end being connected with described top panel of described side panel is greater than the thickness of the one end not being connected with described top panel, form a step that can match with touch-screen framework back cover (202).
4. according to the touch-screen framework fore shell described in any one in claims 1 to 3, it is characterized in that: described filter unit (2012) and described occlusion part (2011) are fixedly connected with by a kind of mode in quadric injection mould, bonding, ultrasonic soldering, grab clamping or screw lock.
5. according to the touch-screen framework fore shell described in any one in claims 1 to 3, it is characterized in that: described filter unit (2012) is fixedly connected with the mode of described occlusion part (2011) by hot melt.
6. touch-screen framework fore shell according to claim 5, it is characterized in that: hot molten column (301) is set on described occlusion part (2011), the upper part being connected with described occlusion part (2011) of described filter unit (2012) has to the inner extension (302) extending of described groove structure, is provided with the through hole matching with described hot molten column (301) on described extension (302).
7. a touch-screen, comprise infrared receiving/transmission element (101), circuit board (103) and hold the framework fore shell (201) of described infrared receiving/transmission element (101), wherein said infrared receiving/transmission element (101) is arranged on described circuit board (103), the filter unit (2012) that described framework fore shell (201) comprises occlusion part (2011) and made by filter, described filter unit (2012) is fixedly connected with described occlusion part (2011), form groove structure, it is characterized in that: described filter unit (2012) and described occlusion part (2011) are respectively integrated shaped as frame.
8. touch-screen according to claim 7, it is characterized in that: described occlusion part (2011) comprises top panel and the side panel being connected with described top panel, described top panel is also connected with described filter unit (2012), the described groove structure of the common formation of described filter unit (2012), described top panel and described side panel.
9. touch-screen according to claim 8, is characterized in that: the thickness of one end being connected with described top panel of described side panel is greater than the thickness of the one end not being connected with described top panel, forms the step matching with touch-screen framework back cover (202).
10. according to the touch-screen described in any one in claim 7 to 9, it is characterized in that: described filter unit (2012) and described occlusion part (2011) are fixedly connected with by a kind of mode in quadric injection mould, bonding, ultrasonic soldering, grab clamping or screw lock.
11. according to the touch-screen described in any one in claim 7 to 9, it is characterized in that: described filter unit (2012) is fixedly connected with the mode of described occlusion part (2011) by hot melt.
12. touch-screens according to claim 11, it is characterized in that: on described occlusion part (2011), be provided with hot molten column (301), the upper part being connected with described occlusion part (2011) of described filter unit (2012) has to the inner extension (302) extending of described groove structure, is provided with the through hole matching with described hot molten column (301) on described extension (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320121114.2U CN203455789U (en) | 2013-03-18 | 2013-03-18 | Touch screen frame front housing and touch screen thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320121114.2U CN203455789U (en) | 2013-03-18 | 2013-03-18 | Touch screen frame front housing and touch screen thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203455789U true CN203455789U (en) | 2014-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320121114.2U Expired - Lifetime CN203455789U (en) | 2013-03-18 | 2013-03-18 | Touch screen frame front housing and touch screen thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203455789U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106713796A (en) * | 2016-11-21 | 2017-05-24 | 青岛海信电器股份有限公司 | Touch control display apparatus |
| WO2017143670A1 (en) * | 2016-02-25 | 2017-08-31 | 京东方科技集团股份有限公司 | Frame member for touch screen and touch screen using same |
| CN107578701A (en) * | 2017-10-13 | 2018-01-12 | 惠科股份有限公司 | Clamping and fixing method and display device |
| CN110337208A (en) * | 2019-07-12 | 2019-10-15 | 广州视源电子科技股份有限公司 | Frame and manufacturing method thereof and electronic device |
-
2013
- 2013-03-18 CN CN201320121114.2U patent/CN203455789U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017143670A1 (en) * | 2016-02-25 | 2017-08-31 | 京东方科技集团股份有限公司 | Frame member for touch screen and touch screen using same |
| CN106713796A (en) * | 2016-11-21 | 2017-05-24 | 青岛海信电器股份有限公司 | Touch control display apparatus |
| CN106713796B (en) * | 2016-11-21 | 2020-01-24 | 青岛海信电器股份有限公司 | Touch control display device |
| CN107578701A (en) * | 2017-10-13 | 2018-01-12 | 惠科股份有限公司 | Clamping and fixing method and display device |
| CN110337208A (en) * | 2019-07-12 | 2019-10-15 | 广州视源电子科技股份有限公司 | Frame and manufacturing method thereof and electronic device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: GUANGZHOU HUAXIN ELECTRONICS Co.,Ltd. Assignor: BEIJING IRTOUCH SYSTEMS Co.,Ltd. Contract record no.: 2014990000925 Denomination of utility model: Touch screen frame front housing and touch screen thereof Granted publication date: 20140226 License type: Common License Record date: 20141212 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: GUANGZHOU HUAXIN ELECTRONICS Co.,Ltd. Assignor: BEIJING IRTOUCH SYSTEMS Co.,Ltd. Contract record no.: 2014990000925 Date of cancellation: 20160831 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100015 4 floor, block B, M8 tower, 1 Jiuxianqiao East Road, Chaoyang District, Beijing. Patentee after: Three wisdom education Polytron Technologies Inc. Address before: 100015 4 floor, block B, M8 tower, 1 Jiuxianqiao East Road, Chaoyang District, Beijing. Patentee before: BEIJING IRTOUCH SYSTEMS Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220803 Address after: Room 101-602, 6th floor, building 21, East District, yard 10, northwest Wangdong Road, Haidian District, Beijing 100085 Patentee after: BEIJING IRTOUCH SYSTEMS Co.,Ltd. Address before: 100015 4 floor, block B, M8 tower, 1 Jiuxianqiao East Road, Chaoyang District, Beijing. Patentee before: Three wisdom education Polytron Technologies Inc. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140226 |
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| CX01 | Expiry of patent term |