CN203786708U - Dismountable infrared touch device and infrared touch screen - Google Patents
Dismountable infrared touch device and infrared touch screen Download PDFInfo
- Publication number
- CN203786708U CN203786708U CN201420057402.0U CN201420057402U CN203786708U CN 203786708 U CN203786708 U CN 203786708U CN 201420057402 U CN201420057402 U CN 201420057402U CN 203786708 U CN203786708 U CN 203786708U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- support
- panel
- touching device
- outside framework
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000001914 filtration Methods 0.000 claims abstract description 26
- 238000004519 manufacturing process Methods 0.000 claims abstract description 12
- 230000003287 optical effect Effects 0.000 claims description 23
- 238000010030 laminating Methods 0.000 claims description 10
- 239000002390 adhesive tape Substances 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 4
- 239000011521 glass Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Abstract
The utility model discloses a dismountable infrared touch device and an infrared touch screen, wherein an outer framework comprises a panel and a side plate connected with the panel, the panel and the side plate are in vertical arrangement, clamp holes are formed in the panel at intervals, one side, far away from the side plate, of the panel is provided with a clamping part, a light filtering strip is clamped in the clamping part, a support frame is arranged under the outer framework, clamp posts are arranged in positions, matched with the clamp holes, of the support frame, the clamp holes and the clamp posts are fixedly connected through screw elements, a circuit board is clamped between the outer framework and the support frame, and an infrared device is electrically connected onto the circuit board and is in arrangement being matched with the light filtering strip. The light filtering strip is clamped in a clamp groove of the outer framework, and is arranged in a way of being separated from the outer framework, the difficulty of the integral forming production is reduced, and meanwhile, the production cost can also be reduced; meanwhile, the support frame is arranged in a matched way, and the clamp holes and the clamp posts are fixedly connected through the screw elements, so the circuit board can be stably and fixedly connected between the outer framework and the support frame; when the device is repaired, the circuit board can be exposed outside the device only through dismounting the screw elements, and the circuit board can be conveniently taken out to be maintained.
Description
Technical field
The utility model relates to touch control device technical field, especially relates to a kind of reassembling type infrared touching device and infrared touch panel.
Background technology
Infrared touch panel is to utilize infrared ray matrix densely covered in X, Y-direction to detect the also touch of consumer positioning, comprise optical filtering bar, circuit board, housing, display screen glass, infrared transmitting tube and infrared remote receiver etc., infrared transmitting tube intersects and is arranged on two relative directions on highly integrated circuit board with infrared remote receiver, form a sightless infrared ray grating, optical filtering bar is fixed on infrared transmitting tube and infrared remote receiver the place ahead by housing.Control circuit on circuit board sends pulse shaping infrared ray to diode constantly and partially shakes light beam grid, when user is during at touch display screen glass, finger or other object will block two infrared rays anyhow through this top, position, blocked light beam, by controller, judge touch point in the position of display screen glass, thereby reach, touch and hand-written effect.
Infrared touch panel is not subject to current/voltage and electrostatic interference, suitable rugged environment condition, so generally believe that infrared technology is the final development trend of touch-screen product, if for package assembly attractive in appearance and minimizing infrared touch panel, more structure is carried out one-body molded, and while there is part flaw in structure, one-piece construction can be unified replace, virtually increased maintenance cost, simultaneously, carry out one-body moldedization production and also can increase the difficulty of production, be unfavorable for effective raising of production efficiency.
Utility model content
Based on this, be necessary for the deficiencies in the prior art, provide a kind of production easy, easy to maintenance, the reassembling type infrared touching device and the infrared touch panel that reduce costs.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of reassembling type infrared touching device, it comprises outside framework, optical filtering bar, circuit board, support and infrared facility, described outside framework comprises panel and the side plate being connected with panel, described panel arranges with described side plate is vertical, the spaced apart hole clipping that is provided with on described panel, described panel is provided with holding section away from side plate one side, and described optical filtering bar is held in holding section; Described is placed on described outside framework below, and described support coupling hole clipping place is provided with card column, and described hole clipping and card column are undertaken affixed by screw piece; Described circuit-board card is held between described outside framework and support, and described infrared facility is electrically connected on circuit board and mates the setting of described optical filtering bar.
Therein in an embodiment, the setting of described support lower surface laminating touch display screen.
In an embodiment, between described touch display screen one side and support, be provided with double faced adhesive tape therein, described double faced adhesive tape is for fixing bonding by described support and touch display screen.
In an embodiment, described holding section laterally offers draw-in groove therein, and described optical filtering bar is held in draw-in groove.
In an embodiment, mate described hole clipping place and offer perforate on described circuit board therein, described card column runs through described circuit board setting; Described card column upper end week side is provided with support portion, and described support portion is fixing for circuit board is supported.
In an embodiment, described support portion is L-type structure therein.
Therein in an embodiment, the laminating of described outside framework inside portion is provided with support bar, described support bar is provided with integrated lateral plate and support chip, the described outside framework setting of fitting of described lateral plate, described support chip arranges with described lateral plate is vertical, and described support chip is used for supporting described circuit board one end.
In an embodiment, described optical filtering bar comprises integrated base portion and filter unit therein, and described base portion and filter unit are T-shaped structure, and described base portion holds and is contained in draw-in groove.
In an embodiment, described outside framework adopts stainless steel manufacture therein.
An infrared touch panel, it comprises the above-mentioned reassembling type infrared touching device of stating and the touch display screen of laminating thereof.
In sum, the utility model reassembling type infrared touching device and infrared touch panel are by optical filtering bar being held in the draw-in groove of outside framework, and the setting separated with outside framework of optical filtering bar, has reduced the difficulty that integrate shaped type is produced, and also reduces production costs simultaneously; Meanwhile, be equipped with support, by screw piece, hole clipping and card column carried out affixedly, circuit board can be stablized and be fixed between outside framework and support; And when device is keeped in repair, pull down screw piece and can allow circuit board exposed in device outside, convenient taking-up safeguarded.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model reassembling type infrared touching device;
Fig. 2 is the schematic cross-section of Fig. 1 the utility model reassembling type infrared touching device;
Fig. 3 is the schematic cross-section of Fig. 1 the utility model reassembling type infrared touching device hidden parts structure.
Embodiment
For further understanding feature of the present utility model, technological means and the specific purposes that reach, function, below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail.
As shown in Figure 1 to Figure 3, the utility model reassembling type infrared touching device comprises outside framework 10, optical filtering bar 20, circuit board 30, support 40 and infrared facility 50, described outside framework 10 adopts stainless steel manufacture, described outside framework 10 comprises panel 11 and the side plate 12 being connected with panel 11, described panel 11 and the vertical setting of described side plate 12, the spaced apart hole clipping 111 that is provided with on described panel 11, described panel 11 is provided with holding section 13 away from side plate 12 1 sides, described holding section 13 laterally offers draw-in groove 131, described optical filtering bar 20 is held in draw-in groove 131, outside framework 10 and 20 assemblings of optical filtering bar are arranged, reduced the difficulty that integrate shaped type is produced, also reduce production costs simultaneously, described support 40 is placed in described outside framework 10 belows, and described support 40 coupling hole clipping 111 places are provided with card column 41, and described hole clipping 111 and card column 41 are undertaken affixed by screw piece 60, make outside framework 10 and support 40 stablize affixed, described support 40 lower surface laminating touch display screens 70 arrange, and further, between described touch display screen 70 1 sides and support 40, are provided with double faced adhesive tape, and described double faced adhesive tape is in order to fixing bonding by described support 40 and touch display screen 70.
Described circuit board 30 is held between described outside framework 10 and support 40, and described infrared facility 50 is electrically connected on circuit board 30 and mates described optical filtering bar 20 and arranges; In an embodiment, described infrared facility 50 is infrared transmitting tube or infrared remote receiver therein, and described infrared remote receiver is in order to receive the Infrared signal sending from infrared transmitting tube.
Further, mate described hole clipping 111 places and offer perforate on described circuit board 30, described card column 41 runs through described circuit board 30 and arranges; Described card column 41 upper end week sides are provided with L-type support portion 411, and described support portion 411 is fixing for circuit board 30 is supported, to guarantee that circuit board 30 energy securing devices are between described outside framework 10 and support 40.
Therein in an embodiment, described outside framework 10 inside portion laminatings are provided with support bar 80, described support bar 80 is provided with integrated lateral plate 81 and support chip 82, the described outside framework 10 of described lateral plate 81 laminating arranges, described support chip 82 and the vertical setting of described lateral plate 81, described support chip 82 is for supporting described circuit board 30 1 ends, jointly circuit board 30 is supported and fixed with the support portion 411 of card column 41, circuit board 30 can be more firmly installed between described outside framework 10 and support 40.
Therein in an embodiment, described optical filtering bar 20 comprises integrated base portion 21 and filter unit 22, described base portion 21 is T-shaped structure with filter unit 22, described base portion 21 holds and is contained in draw-in groove 131, the oblique lower setting of described filter unit 22, described filter unit 22 is in order to filter through its inner light, to guarantee that infrared remote receiver can accurately identify the Infrared that infrared transmitting tube sends.
The utility model also provides a kind of infrared touch panel, the outside framework 10, optical filtering bar 20, support 40, circuit board 30 and the infrared facility 50 that comprise above-mentioned a kind of reassembling type infrared touching device, also comprise the touch display screen 70 with the laminating of reassembling type infrared touching device.
The other technologies feature of above-mentioned a kind of infrared touch panel is identical with above-mentioned a kind of infrared touching device, and it will not go into details herein.
When the utility model is specifically assembled, first by double faced adhesive tape, support 40 and touch display screen 70 are carried out bonding, the circuit board 30 that assembles infrared facility 50 is installed in card column 41, now, card column 41 runs through the perforate of offering on circuit board 30,411 pairs of support portions circuit board 30 is played a supporting role, and circuit board 30 can firmly be installed; Then, the outside framework 10 that assembles optical filtering bar 20 is installed in to support 40 tops, now, the hole clipping 111 coupling card columns 41 of outside framework 10 arrange, by screw piece 60, make hole clipping 111 and card column 41 docking, complete housing is connect to affixed with support 40, also make circuit board 30 be stably fixed between outside framework 10 and support 40 simultaneously; When the utility model carries out dismounting, directly screw piece 60 is pulled down, outside framework 10 is separated with support 40, and now, circuit board 30 can be exposed in device outside, and convenient taking-up safeguarded.
In sum, the utility model reassembling type infrared touching device and infrared touch panel are by being held in optical filtering bar 20 in the draw-in groove 131 of outside framework 10, optical filtering bar 20 and the separated setting of outside framework 10, reduced the difficulty that integrate shaped type is produced, and also reduces production costs simultaneously; Meanwhile, be equipped with support 40, by screw piece 60, hole clipping 111 and card column 41 carried out affixedly, circuit board 30 can be stablized and be fixed between outside framework 10 and support 40; And when device is keeped in repair, pull down screw piece 60 and can allow circuit board 30 exposed in device outside, convenient taking-up safeguarded.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model scope.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with claims.
Claims (10)
1. a reassembling type infrared touching device, it is characterized in that: comprise outside framework, optical filtering bar, circuit board, support and infrared facility, described outside framework comprises panel and the side plate being connected with panel, described panel arranges with described side plate is vertical, the spaced apart hole clipping that is provided with on described panel, described panel is provided with holding section away from side plate one side, and described optical filtering bar is held in holding section; Described is placed on described outside framework below, and described support coupling hole clipping place is provided with card column, and described hole clipping and card column are undertaken affixed by screw piece; Described circuit-board card is held between described outside framework and support, and described infrared facility is electrically connected on circuit board and mates the setting of described optical filtering bar.
2. reassembling type infrared touching device according to claim 1, is characterized in that: the setting of described support lower surface laminating touch display screen.
3. reassembling type infrared touching device according to claim 2, is characterized in that: between described touch display screen one side and support, be provided with double faced adhesive tape, described double faced adhesive tape is for fixing bonding by described support and touch display screen.
4. reassembling type infrared touching device according to claim 1, is characterized in that: described holding section laterally offers draw-in groove, and described optical filtering bar is held in draw-in groove.
5. reassembling type infrared touching device according to claim 1, is characterized in that: on described circuit board, mate described hole clipping place and offer perforate, described card column runs through described circuit board setting; Described card column upper end week side is provided with support portion, and described support portion is fixing for circuit board is supported.
6. reassembling type infrared touching device according to claim 5, is characterized in that: described support portion is L-type structure.
7. reassembling type infrared touching device according to claim 1, it is characterized in that: the laminating of described outside framework inside portion is provided with support bar, described support bar is provided with integrated lateral plate and support chip, the described outside framework setting of fitting of described lateral plate, described support chip arranges with described lateral plate is vertical, and described support chip is used for supporting described circuit board one end.
8. reassembling type infrared touching device according to claim 1, is characterized in that: described optical filtering bar comprises integrated base portion and filter unit, and described base portion and filter unit are T-shaped structure, and described base portion holds and is contained in draw-in groove.
9. reassembling type infrared touching device according to claim 1, is characterized in that: described outside framework adopts stainless steel manufacture.
10. an infrared touch panel, is characterized in that: comprise reassembling type infrared touching device as described in claim 1～9 any one and the touch display screen of laminating thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420057402.0U CN203786708U (en) | 2014-01-29 | 2014-01-29 | Dismountable infrared touch device and infrared touch screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420057402.0U CN203786708U (en) | 2014-01-29 | 2014-01-29 | Dismountable infrared touch device and infrared touch screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203786708U true CN203786708U (en) | 2014-08-20 |
Family
ID=51322870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420057402.0U Expired - Lifetime CN203786708U (en) | 2014-01-29 | 2014-01-29 | Dismountable infrared touch device and infrared touch screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203786708U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105259991A (en) * | 2015-11-27 | 2016-01-20 | 广州炫智电子科技有限公司 | Infrared touch integrated machine detachable structure |
| WO2018196282A1 (en) * | 2017-04-27 | 2018-11-01 | 广州视源电子科技股份有限公司 | Touch screen and display |
| US11256371B2 (en) | 2017-09-01 | 2022-02-22 | Flatfrog Laboratories Ab | Optical component |
| US11281338B2 (en) | 2017-03-28 | 2022-03-22 | Flatfrog Laboratories Ab | Touch sensing apparatus and method for assembly |
| US11281335B2 (en) | 2016-12-07 | 2022-03-22 | Flatfrog Laboratories Ab | Touch device |
| US11567610B2 (en) | 2018-03-05 | 2023-01-31 | Flatfrog Laboratories Ab | Detection line broadening |
| US11740741B2 (en) | 2017-02-06 | 2023-08-29 | Flatfrog Laboratories Ab | Optical coupling in touch-sensing systems |
| US11893189B2 (en) | 2020-02-10 | 2024-02-06 | Flatfrog Laboratories Ab | Touch-sensing apparatus |
| US11943563B2 (en) | 2019-01-25 | 2024-03-26 | FlatFrog Laboratories, AB | Videoconferencing terminal and method of operating the same |
-
2014
- 2014-01-29 CN CN201420057402.0U patent/CN203786708U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105259991A (en) * | 2015-11-27 | 2016-01-20 | 广州炫智电子科技有限公司 | Infrared touch integrated machine detachable structure |
| CN105259991B (en) * | 2015-11-27 | 2019-02-01 | 广州炫智电子科技有限公司 | Infrared touch integrated machine detachable structure |
| US11281335B2 (en) | 2016-12-07 | 2022-03-22 | Flatfrog Laboratories Ab | Touch device |
| US11740741B2 (en) | 2017-02-06 | 2023-08-29 | Flatfrog Laboratories Ab | Optical coupling in touch-sensing systems |
| US11281338B2 (en) | 2017-03-28 | 2022-03-22 | Flatfrog Laboratories Ab | Touch sensing apparatus and method for assembly |
| WO2018196282A1 (en) * | 2017-04-27 | 2018-11-01 | 广州视源电子科技股份有限公司 | Touch screen and display |
| US11256371B2 (en) | 2017-09-01 | 2022-02-22 | Flatfrog Laboratories Ab | Optical component |
| US11650699B2 (en) | 2017-09-01 | 2023-05-16 | Flatfrog Laboratories Ab | Optical component |
| US11567610B2 (en) | 2018-03-05 | 2023-01-31 | Flatfrog Laboratories Ab | Detection line broadening |
| US11943563B2 (en) | 2019-01-25 | 2024-03-26 | FlatFrog Laboratories, AB | Videoconferencing terminal and method of operating the same |
| US11893189B2 (en) | 2020-02-10 | 2024-02-06 | Flatfrog Laboratories Ab | Touch-sensing apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140820 |